From 0db4c1e8e1031c7f7ab353621f5622e45f9f2168 Mon Sep 17 00:00:00 2001 From: Xing Li Date: Mon, 19 Dec 2022 11:23:40 +0800 Subject: [PATCH] Add LoongArch Support --- ...Don-t-write-into-GOT-for-local-ifunc.patch | 45 + ...LARCH_IRELATIVE-insertion-after-elf_.patch | 171 + ...namic-reloc-not-generated-bug-in-som.patch | 28 + ...rch-Set-macro-SUB_SEGMENT_ALIGN-to-0.patch | 25 + ...-ELF-e_flags-handling-according-to-s.patch | 226 + ...ngArch-fix-gas-BFD_RELOC_8-16-24-bug.patch | 136 + ...-bug-not-generate-plt-when-link-a-ds.patch | 120 + binutils-LoongArch-support.patch | 17940 ++++++++++++++++ binutils.spec | 37 +- 9 files changed, 18724 insertions(+), 4 deletions(-) create mode 100644 binutils-LoongArch-Don-t-write-into-GOT-for-local-ifunc.patch create mode 100644 binutils-LoongArch-Fix-R_LARCH_IRELATIVE-insertion-after-elf_.patch create mode 100644 binutils-LoongArch-Fix-dynamic-reloc-not-generated-bug-in-som.patch create mode 100644 binutils-LoongArch-Set-macro-SUB_SEGMENT_ALIGN-to-0.patch create mode 100644 binutils-LoongArch-Update-ELF-e_flags-handling-according-to-s.patch create mode 100644 binutils-LoongArch-fix-gas-BFD_RELOC_8-16-24-bug.patch create mode 100644 binutils-LoongArch-ld-Fix-bug-not-generate-plt-when-link-a-ds.patch create mode 100644 binutils-LoongArch-support.patch diff --git a/binutils-LoongArch-Don-t-write-into-GOT-for-local-ifunc.patch b/binutils-LoongArch-Don-t-write-into-GOT-for-local-ifunc.patch new file mode 100644 index 0000000..bc59f0f --- /dev/null +++ b/binutils-LoongArch-Don-t-write-into-GOT-for-local-ifunc.patch @@ -0,0 +1,45 @@ +From 6224a6c2ead26a04f0b2b8ccf4ff5b817afbb425 Mon Sep 17 00:00:00 2001 +From: Xi Ruoyao +Date: Tue, 20 Sep 2022 14:09:29 +0800 +Subject: [PATCH] LoongArch: Don't write into GOT for local ifunc + +Local ifuncs are always resolved at runtime via R_LARCH_IRELATIVE, so +there is no need to write anything into GOT. And when we write the GOT +we actually trigger a heap-buffer-overflow: If a and b are different +sections, we cannot access something in b with "a->contents + (offset +from a)" because "a->contents" and "b->contents" are heap buffers +allocated separately, not slices of a large buffer. + +So stop writing into GOT for local ifunc now. +--- + bfd/elfnn-loongarch.c | 5 +++-- + 1 file changed, 3 insertions(+), 2 deletions(-) + +diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c +index ed42b8b6770..af18a8a0168 100644 +--- a/bfd/elfnn-loongarch.c ++++ b/bfd/elfnn-loongarch.c +@@ -3179,6 +3179,8 @@ loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, + htab->elf.srelgot, &rela); + } + h->got.offset |= 1; ++ bfd_put_NN (output_bfd, relocation, ++ got->contents + got_off); + } + } + else +@@ -3200,10 +3202,9 @@ loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, + } + local_got_offsets[r_symndx] |= 1; + } ++ bfd_put_NN (output_bfd, relocation, got->contents + got_off); + } + +- bfd_put_NN (output_bfd, relocation, got->contents + got_off); +- + relocation = got_off + sec_addr (got); + } + +-- +2.38.1 + diff --git a/binutils-LoongArch-Fix-R_LARCH_IRELATIVE-insertion-after-elf_.patch b/binutils-LoongArch-Fix-R_LARCH_IRELATIVE-insertion-after-elf_.patch new file mode 100644 index 0000000..eb2cc4d --- /dev/null +++ b/binutils-LoongArch-Fix-R_LARCH_IRELATIVE-insertion-after-elf_.patch @@ -0,0 +1,171 @@ +From ae2e4d4035f511543d12f74b3b7fdb1ba0daab16 Mon Sep 17 00:00:00 2001 +From: Xi Ruoyao +Date: Tue, 20 Sep 2022 14:09:30 +0800 +Subject: [PATCH] LoongArch: Fix R_LARCH_IRELATIVE insertion after + elf_link_sort_relocs + +loongarch_elf_finish_dynamic_symbol is called after elf_link_sort_relocs +if -z combreloc. elf_link_sort_relocs redistributes the contents of +.rela.* sections those would be merged into .rela.dyn, so the slot for +R_LARCH_IRELATIVE may be out of relplt->contents now. + +To make things worse, the boundary check + + dyn < dyn + relplt->size / sizeof (*dyn) + +is obviously wrong ("x + 10 < x"? :), causing the issue undetected +during the linking process and the resulted executable suddenly crashes +at runtime. + +The issue was found during an attempt to add static-pie support to the +toolchain. + +Fix it by iterating through the inputs of .rela.dyn to find the slot. +--- + bfd/elfnn-loongarch.c | 41 +++++++++++-------- + .../ld-loongarch-elf/ld-loongarch-elf.exp | 1 + + .../ld-loongarch-elf/local-ifunc-reloc.d | 10 +++++ + .../ld-loongarch-elf/local-ifunc-reloc.s | 28 +++++++++++++ + 4 files changed, 63 insertions(+), 17 deletions(-) + create mode 100644 ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d + create mode 100644 ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.s + +diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c +index af18a8a0168..33c85e5207c 100644 +--- a/bfd/elfnn-loongarch.c ++++ b/bfd/elfnn-loongarch.c +@@ -3514,6 +3514,12 @@ loongarch_elf_finish_dynamic_symbol (bfd *output_bfd, + { + struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info); + const struct elf_backend_data *bed = get_elf_backend_data (output_bfd); ++ asection *rela_dyn = bfd_get_section_by_name (output_bfd, ".rela.dyn"); ++ struct bfd_link_order *lo = NULL; ++ Elf_Internal_Rela *slot = NULL, *last_slot = NULL; ++ ++ if (rela_dyn) ++ lo = rela_dyn->map_head.link_order; + + if (h->plt.offset != MINUS_ONE) + { +@@ -3523,6 +3529,7 @@ loongarch_elf_finish_dynamic_symbol (bfd *output_bfd, + uint32_t plt_entry[PLT_ENTRY_INSNS]; + bfd_byte *loc; + Elf_Internal_Rela rela; ++ asection *rela_sec = NULL; + + if (htab->elf.splt) + { +@@ -3575,31 +3582,31 @@ loongarch_elf_finish_dynamic_symbol (bfd *output_bfd, + && (relplt == htab->elf.srelgot + || relplt == htab->elf.irelplt)) + { +- { +- rela.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE); +- rela.r_addend = (h->root.u.def.value ++ rela.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE); ++ rela.r_addend = (h->root.u.def.value + + h->root.u.def.section->output_section->vma + + h->root.u.def.section->output_offset); +- } + +- /* Find the space after dyn sort. */ ++ /* Find the space after dyn sort. */ ++ while (slot == last_slot || slot->r_offset != 0) + { +- Elf_Internal_Rela *dyn = (Elf_Internal_Rela *)relplt->contents; +- bool fill = false; +- for (;dyn < dyn + relplt->size / sizeof (*dyn); dyn++) ++ if (slot != last_slot) + { +- if (0 == dyn->r_offset) +- { +- bed->s->swap_reloca_out (output_bfd, &rela, +- (bfd_byte *)dyn); +- relplt->reloc_count++; +- fill = true; +- break; +- } ++ slot++; ++ continue; + } +- BFD_ASSERT (fill); ++ ++ BFD_ASSERT (lo != NULL); ++ rela_sec = lo->u.indirect.section; ++ lo = lo->next; ++ ++ slot = (Elf_Internal_Rela *)rela_sec->contents; ++ last_slot = (Elf_Internal_Rela *)(rela_sec->contents + ++ rela_sec->size); + } + ++ bed->s->swap_reloca_out (output_bfd, &rela, (bfd_byte *)slot); ++ rela_sec->reloc_count++; + } + else + { +diff --git a/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp +index dfa8ee18865..726ee823701 100644 +--- a/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp ++++ b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp +@@ -31,6 +31,7 @@ if [istarget "loongarch64-*-*"] { + run_dump_test "macro_op" + run_dump_test "syscall" + run_dump_test "disas-jirl" ++ run_dump_test "local-ifunc-reloc" + } + + if [istarget "loongarch32-*-*"] { +diff --git a/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d b/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d +new file mode 100644 +index 00000000000..29f2d3f36d3 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.d +@@ -0,0 +1,10 @@ ++#as: ++#ld: -shared -z combreloc ++#objdump: -R ++ ++.*: +file format .* ++ ++DYNAMIC RELOCATION RECORDS ++OFFSET +TYPE +VALUE ++[[:xdigit:]]+ R_LARCH_IRELATIVE +\*ABS\*\+0x[[:xdigit:]]+ ++[[:xdigit:]]+ R_LARCH_64 +test +diff --git a/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.s b/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.s +new file mode 100644 +index 00000000000..77c487463f5 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/local-ifunc-reloc.s +@@ -0,0 +1,28 @@ ++.text ++.align 2 ++ ++.local ifunc ++.type ifunc, @gnu_indirect_function ++.set ifunc, resolver ++ ++resolver: ++ la.local $a0, impl ++ jr $ra ++ ++impl: ++ li.w $a0, 42 ++ jr $ra ++ ++.global test ++.type test, @function ++test: ++ move $s0, $ra ++ bl ifunc ++ xori $a0, $a0, 42 ++ jr $s0 ++ ++.data ++.global ptr ++.type ptr, @object ++ptr: ++ .dword test +-- +2.38.1 + diff --git a/binutils-LoongArch-Fix-dynamic-reloc-not-generated-bug-in-som.patch b/binutils-LoongArch-Fix-dynamic-reloc-not-generated-bug-in-som.patch new file mode 100644 index 0000000..71f0093 --- /dev/null +++ b/binutils-LoongArch-Fix-dynamic-reloc-not-generated-bug-in-som.patch @@ -0,0 +1,28 @@ +From 8b4d46dfdf2023d3da295fc3748ce67f064e3df0 Mon Sep 17 00:00:00 2001 +From: mengqinggang +Date: Sat, 3 Dec 2022 15:34:35 +0800 +Subject: [PATCH] LoongArch: Fix dynamic reloc not generated bug in some cases. + +bfd/ChangeLog: + + * elfnn-loongarch.c (loongarch_elf_relocate_section): Likewise. +--- + bfd/elfnn-loongarch.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c +index c040c5b4ec8..8d8a6a47317 100644 +--- a/bfd/elfnn-loongarch.c ++++ b/bfd/elfnn-loongarch.c +@@ -2890,7 +2890,7 @@ loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, + /* The offset must always be a multiple of the word size. + So, we can use the least significant bit to record + whether we have already processed this entry. */ +- if (local_got_offsets[r_symndx] == 0) ++ if ((local_got_offsets[r_symndx] & 1) == 0) + { + if (is_pic) + { +-- +2.38.1 + diff --git a/binutils-LoongArch-Set-macro-SUB_SEGMENT_ALIGN-to-0.patch b/binutils-LoongArch-Set-macro-SUB_SEGMENT_ALIGN-to-0.patch new file mode 100644 index 0000000..7bbd463 --- /dev/null +++ b/binutils-LoongArch-Set-macro-SUB_SEGMENT_ALIGN-to-0.patch @@ -0,0 +1,25 @@ +From 13d4a5f7b6c37607106cca0833e03075983bcc3b Mon Sep 17 00:00:00 2001 +From: liuzhensong +Date: Thu, 4 Aug 2022 14:49:40 +0800 +Subject: [PATCH] LoongArch: Set macro SUB_SEGMENT_ALIGN to 0. + +--- + gas/config/tc-loongarch.h | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/gas/config/tc-loongarch.h b/gas/config/tc-loongarch.h +index f05926d7d67..7d416b0c01b 100644 +--- a/gas/config/tc-loongarch.h ++++ b/gas/config/tc-loongarch.h +@@ -73,6 +73,8 @@ extern void tc_loongarch_parse_to_dw2regnum (expressionS *); + Here is the type 0, will fill andi insn later. */ + #define NOP_OPCODE (0x00) + ++#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 0 ++ + #define HANDLE_ALIGN(fragp) loongarch_handle_align (fragp) + extern void loongarch_handle_align (struct frag *); + #define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4) +-- +2.38.1 + diff --git a/binutils-LoongArch-Update-ELF-e_flags-handling-according-to-s.patch b/binutils-LoongArch-Update-ELF-e_flags-handling-according-to-s.patch new file mode 100644 index 0000000..105c720 --- /dev/null +++ b/binutils-LoongArch-Update-ELF-e_flags-handling-according-to-s.patch @@ -0,0 +1,226 @@ +From c4a7e6b56218e1d5a858682186b542e2eae01a4a Mon Sep 17 00:00:00 2001 +From: liuzhensong +Date: Thu, 4 Aug 2022 14:30:39 +0800 +Subject: [PATCH] LoongArch: Update ELF e_flags handling according to + specification. + + Update handling of e_flags according to the documentation + update [1] (discussions [2][3]). + + Object file bitness is now represented in the EI_CLASS byte. + The e_flags field is now interpreted as follows: + + e_flags[2:0]: Base ABI modifier + + - 0x1: soft-float + - 0x2: single-precision hard-float + - 0x3: double-precision hard-float + + e_flags[7:6]: ELF object ABI version + + - 0x0: v0 + - 0x1: v1 + + [1]: https://github.com/loongson/LoongArch-Documentation/blob/main/docs/LoongArch-ELF-ABI-EN.adoc#e_flags-identifies-abi-type-and-version + [2]: https://github.com/loongson/LoongArch-Documentation/pull/61 + [3]: https://github.com/loongson/LoongArch-Documentation/pull/47 +--- + bfd/elfnn-loongarch.c | 21 ++++++++++++++++--- + binutils/readelf.c | 10 ++++----- + gas/config/tc-loongarch.c | 20 +++++++++--------- + include/elf/loongarch.h | 44 +++++++++++++++++++-------------------- + 4 files changed, 54 insertions(+), 41 deletions(-) + +diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c +index 33c85e5207c..c040c5b4ec8 100644 +--- a/bfd/elfnn-loongarch.c ++++ b/bfd/elfnn-loongarch.c +@@ -416,8 +416,22 @@ elfNN_loongarch_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info) + elf_elfheader (obfd)->e_flags = in_flags; + return true; + } ++ else if (out_flags != in_flags) ++ { ++ if ((EF_LOONGARCH_IS_OBJ_V0 (out_flags) ++ && EF_LOONGARCH_IS_OBJ_V1 (in_flags)) ++ || (EF_LOONGARCH_IS_OBJ_V0 (in_flags) ++ && EF_LOONGARCH_IS_OBJ_V1 (out_flags))) ++ { ++ elf_elfheader (obfd)->e_flags |= EF_LOONGARCH_OBJABI_V1; ++ out_flags = elf_elfheader (obfd)->e_flags; ++ in_flags = out_flags; ++ } ++ } + + /* Disallow linking different ABIs. */ ++ /* Only check relocation version. ++ The obj_v0 is compatible with obj_v1. */ + if (EF_LOONGARCH_ABI(out_flags ^ in_flags) & EF_LOONGARCH_ABI_MASK) + { + _bfd_error_handler (_("%pB: can't link different ABI object."), ibfd); +@@ -1579,15 +1593,16 @@ loongarch_elf_size_dynamic_sections (bfd *output_bfd, + if (bfd_link_executable (info) && !info->nointerp) + { + const char *interpreter; +- flagword flags = elf_elfheader (output_bfd)->e_flags; + s = bfd_get_linker_section (dynobj, ".interp"); + BFD_ASSERT (s != NULL); +- if (EF_LOONGARCH_IS_ILP32 (flags)) ++ ++ if (elf_elfheader (output_bfd)->e_ident[EI_CLASS] == ELFCLASS32) + interpreter = "/lib32/ld.so.1"; +- else if (EF_LOONGARCH_IS_LP64 (flags)) ++ else if (elf_elfheader (output_bfd)->e_ident[EI_CLASS] == ELFCLASS64) + interpreter = "/lib64/ld.so.1"; + else + interpreter = "/lib/ld.so.1"; ++ + s->contents = (unsigned char *) interpreter; + s->size = strlen (interpreter) + 1; + } +diff --git a/binutils/readelf.c b/binutils/readelf.c +index b1dbcad06f5..351571c8abb 100644 +--- a/binutils/readelf.c ++++ b/binutils/readelf.c +@@ -4343,11 +4343,6 @@ get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine) + } + break; + case EM_LOONGARCH: +- if (EF_LOONGARCH_IS_LP64 (e_flags)) +- strcat (buf, ", LP64"); +- else if (EF_LOONGARCH_IS_ILP32 (e_flags)) +- strcat (buf, ", ILP32"); +- + if (EF_LOONGARCH_IS_SOFT_FLOAT (e_flags)) + strcat (buf, ", SOFT-FLOAT"); + else if (EF_LOONGARCH_IS_SINGLE_FLOAT (e_flags)) +@@ -4355,6 +4350,11 @@ get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine) + else if (EF_LOONGARCH_IS_DOUBLE_FLOAT (e_flags)) + strcat (buf, ", DOUBLE-FLOAT"); + ++ if (EF_LOONGARCH_IS_OBJ_V0 (e_flags)) ++ strcat (buf, ", OBJ-v0"); ++ else if (EF_LOONGARCH_IS_OBJ_V1 (e_flags)) ++ strcat (buf, ", OBJ-v1"); ++ + break; + } + } +diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c +index 5bb8d317c5a..60149a6d8db 100644 +--- a/gas/config/tc-loongarch.c ++++ b/gas/config/tc-loongarch.c +@@ -143,13 +143,13 @@ md_parse_option (int c, const char *arg) + char ilp32[256] = ""; + unsigned char *suf = (unsigned char *)arg; + +- lp64['s'] = lp64['S'] = EF_LOONGARCH_ABI_LP64_SOFT_FLOAT; +- lp64['f'] = lp64['F'] = EF_LOONGARCH_ABI_LP64_SINGLE_FLOAT; +- lp64['d'] = lp64['D'] = EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT; ++ lp64['s'] = lp64['S'] = EF_LOONGARCH_ABI_SOFT_FLOAT; ++ lp64['f'] = lp64['F'] = EF_LOONGARCH_ABI_SINGLE_FLOAT; ++ lp64['d'] = lp64['D'] = EF_LOONGARCH_ABI_DOUBLE_FLOAT; + +- ilp32['s'] = ilp32['S'] = EF_LOONGARCH_ABI_ILP32_SOFT_FLOAT; +- ilp32['f'] = ilp32['F'] = EF_LOONGARCH_ABI_ILP32_SINGLE_FLOAT; +- ilp32['d'] = ilp32['D'] = EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT; ++ ilp32['s'] = ilp32['S'] = EF_LOONGARCH_ABI_SOFT_FLOAT; ++ ilp32['f'] = ilp32['F'] = EF_LOONGARCH_ABI_SINGLE_FLOAT; ++ ilp32['d'] = ilp32['D'] = EF_LOONGARCH_ABI_DOUBLE_FLOAT; + + switch (c) + { +@@ -216,24 +216,24 @@ void + loongarch_after_parse_args () + { + /* Set default ABI/ISA LP64D. */ +- if (!EF_LOONGARCH_IS_LP64(LARCH_opts.ase_abi) +- && !EF_LOONGARCH_IS_ILP32(LARCH_opts.ase_abi)) ++ if (!LARCH_opts.ase_ilp32) + { + if (strcmp (default_arch, "loongarch64") == 0) + { +- LARCH_opts.ase_abi = EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT; ++ LARCH_opts.ase_abi = EF_LOONGARCH_ABI_DOUBLE_FLOAT; + LARCH_opts.ase_ilp32 = 1; + LARCH_opts.ase_lp64 = 1; + } + else if (strcmp (default_arch, "loongarch32") == 0) + { +- LARCH_opts.ase_abi = EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT; ++ LARCH_opts.ase_abi = EF_LOONGARCH_ABI_DOUBLE_FLOAT; + LARCH_opts.ase_ilp32 = 1; + } + else + as_bad ("unknown default architecture `%s'", default_arch); + } + ++ LARCH_opts.ase_abi |= EF_LOONGARCH_OBJABI_V1; + /* Set default ISA double-float. */ + if (!LARCH_opts.ase_nf + && !LARCH_opts.ase_sf +diff --git a/include/elf/loongarch.h b/include/elf/loongarch.h +index 74757b82ca8..a6341b46791 100644 +--- a/include/elf/loongarch.h ++++ b/include/elf/loongarch.h +@@ -232,36 +232,34 @@ RELOC_NUMBER (R_LARCH_RELAX, 100) + END_RELOC_NUMBERS (R_LARCH_count) + + /* Processor specific flags for the ELF header e_flags field. */ +-/*The flag lp64s/lp64f/lp64d/ilp32s/ilp32f/ilp32d 3bits. */ +-#define EF_LOONGARCH_ABI_LP64_SOFT_FLOAT 0x1 +-#define EF_LOONGARCH_ABI_LP64_SINGLE_FLOAT 0x2 +-#define EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT 0x3 ++/* Base ABI modifier, 3bits. */ ++#define EF_LOONGARCH_ABI_SOFT_FLOAT 0x1 ++#define EF_LOONGARCH_ABI_SINGLE_FLOAT 0x2 ++#define EF_LOONGARCH_ABI_DOUBLE_FLOAT 0x3 ++#define EF_LOONGARCH_ABI_MODIFIER_MASK 0x7 + +-#define EF_LOONGARCH_ABI_ILP32_SOFT_FLOAT 0x5 +-#define EF_LOONGARCH_ABI_ILP32_SINGLE_FLOAT 0x6 +-#define EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT 0x7 ++#define EF_LOONGARCH_OBJABI_V1 0x40 ++#define EF_LOONGARCH_OBJABI_MASK 0xC0 + +-#define EF_LOONGARCH_ABI_MASK 0x7 +-#define EF_LOONGARCH_ABI_ILP32_MASK 0x4 +-#define EF_LOONGARCH_ABI_FLOAT_MASK 0x3 +-#define EF_LOONGARCH_ABI_SOFT_FLOAT_MASK 0x1 +-#define EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK 0x2 +-#define EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK 0x3 ++#define EF_LOONGARCH_ABI_MASK \ ++ (EF_LOONGARCH_OBJABI_MASK | EF_LOONGARCH_ABI_MODIFIER_MASK) + +-#define EF_LOONGARCH_ABI(abi) (EF_LOONGARCH_ABI_MASK & (abi)) ++#define EF_LOONGARCH_ABI_MODIFIER(abi) \ ++ (EF_LOONGARCH_ABI_MODIFIER_MASK & (abi)) ++#define EF_LOONGARCH_OBJABI(abi) \ ++ (EF_LOONGARCH_OBJABI_MASK & (abi)) + +-#define EF_LOONGARCH_IS_LP64(abi) \ +- (EF_LOONGARCH_ABI(abi) && (!(EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK))) +-#define EF_LOONGARCH_IS_ILP32(abi) \ +- (EF_LOONGARCH_ABI(abi) && (EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK)) ++#define EF_LOONGARCH_ABI(abi) ((abi) & EF_LOONGARCH_ABI_MASK) + + #define EF_LOONGARCH_IS_SOFT_FLOAT(abi) \ +- (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SOFT_FLOAT_MASK)) +- ++ (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_SOFT_FLOAT) + #define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \ +- (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK)) +- ++ (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_SINGLE_FLOAT) + #define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \ +- (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK)) ++ (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_DOUBLE_FLOAT) ++ ++#define EF_LOONGARCH_IS_OBJ_V0(abi) (!EF_LOONGARCH_OBJABI (abi)) ++#define EF_LOONGARCH_IS_OBJ_V1(abi) \ ++ (EF_LOONGARCH_OBJABI (abi) == EF_LOONGARCH_OBJABI_V1) + + #endif /* _ELF_LOONGARCH_H */ +-- +2.38.1 + diff --git a/binutils-LoongArch-fix-gas-BFD_RELOC_8-16-24-bug.patch b/binutils-LoongArch-fix-gas-BFD_RELOC_8-16-24-bug.patch new file mode 100644 index 0000000..e807b9b --- /dev/null +++ b/binutils-LoongArch-fix-gas-BFD_RELOC_8-16-24-bug.patch @@ -0,0 +1,136 @@ +From 09e55fb75d08ba82aa8b90fc92111c4f8e0e61bb Mon Sep 17 00:00:00 2001 +From: Li Xing +Date: Sat, 17 Sep 2022 00:56:33 +0000 +Subject: [PATCH 2/2] LoongArch: fix gas BFD_RELOC_8/16/24 bug + +If fixP->fx_subsy is NULL, BFD_RELOC_8/16/24 can't convert to +BFD_RELOC_LARCH_xxx. + +gas/config/tc-loongarch.c + +From: mengqinggang + +Change-Id: I03dfa44174d35342399593e1f70d1e8b68dae7dc +Signed-off-by: Li Xing +--- + gas/config/tc-loongarch.c | 57 ++++++++++++++++------- + gas/testsuite/gas/loongarch/bfd_reloc_8.s | 16 +++++++ + gas/testsuite/gas/loongarch/loongarch.exp | 1 + + 3 files changed, 57 insertions(+), 17 deletions(-) + create mode 100644 gas/testsuite/gas/loongarch/bfd_reloc_8.s + +diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c +index fbbaca55..a8a9f95f 100644 +--- a/gas/config/tc-loongarch.c ++++ b/gas/config/tc-loongarch.c +@@ -1157,9 +1157,6 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) + + case BFD_RELOC_64: + case BFD_RELOC_32: +- case BFD_RELOC_24: +- case BFD_RELOC_16: +- case BFD_RELOC_8: + + if (fixP->fx_r_type == BFD_RELOC_32 + && fixP->fx_addsy && fixP->fx_subsy +@@ -1191,25 +1188,51 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) + fixP->fx_r_type = BFD_RELOC_LARCH_ADD32; + fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB32; + break; +- case BFD_RELOC_24: +- fixP->fx_r_type = BFD_RELOC_LARCH_ADD24; +- fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB24; +- break; +- case BFD_RELOC_16: +- fixP->fx_r_type = BFD_RELOC_LARCH_ADD16; +- fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB16; +- break; +- case BFD_RELOC_8: +- fixP->fx_r_type = BFD_RELOC_LARCH_ADD8; +- fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB8; +- break; + default: + break; + } + md_number_to_chars (buf, 0, fixP->fx_size); +- if (fixP->fx_next->fx_addsy == NULL) +- fixP->fx_next->fx_done = 1; + } ++ ++ if (fixP->fx_addsy == NULL) ++ { ++ fixP->fx_done = 1; ++ md_number_to_chars (buf, *valP, fixP->fx_size); ++ } ++ break; ++ ++ case BFD_RELOC_24: ++ case BFD_RELOC_16: ++ case BFD_RELOC_8: ++ fixP->fx_next = xmemdup (fixP, sizeof (*fixP), sizeof (*fixP)); ++ fixP->fx_next->fx_addsy = fixP->fx_subsy; ++ fixP->fx_next->fx_subsy = NULL; ++ fixP->fx_next->fx_offset = 0; ++ fixP->fx_subsy = NULL; ++ ++ switch (fixP->fx_r_type) ++ { ++ case BFD_RELOC_24: ++ fixP->fx_r_type = BFD_RELOC_LARCH_ADD24; ++ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB24; ++ break; ++ case BFD_RELOC_16: ++ fixP->fx_r_type = BFD_RELOC_LARCH_ADD16; ++ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB16; ++ break; ++ case BFD_RELOC_8: ++ fixP->fx_r_type = BFD_RELOC_LARCH_ADD8; ++ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB8; ++ break; ++ default: ++ break; ++ } ++ ++ md_number_to_chars (buf, 0, fixP->fx_size); ++ ++ if (fixP->fx_next->fx_addsy == NULL) ++ fixP->fx_next->fx_done = 1; ++ + if (fixP->fx_addsy == NULL) + { + fixP->fx_done = 1; +diff --git a/gas/testsuite/gas/loongarch/bfd_reloc_8.s b/gas/testsuite/gas/loongarch/bfd_reloc_8.s +new file mode 100644 +index 00000000..27388a58 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/bfd_reloc_8.s +@@ -0,0 +1,16 @@ ++# from linux kernel entry.s ++# test line 10 ".byte \type", BFD_RELOC_8 -> BFD_RELOC_RLARCH_ADD8 -> R_LARCH_ADD8 ++ ++.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 end=0 ++.Lunwind_hint_ip_\@: ++ .pushsection .discard.unwind_hints ++ .long .Lunwind_hint_ip_\@ - . ++ .short \sp_offset ++ .byte \sp_reg ++ .byte \type ++ .byte \end ++ .balign 4 ++ .popsection ++.endm ++ ++UNWIND_HINT type=ORC_TYPE_CALL sp_reg=2 +diff --git a/gas/testsuite/gas/loongarch/loongarch.exp b/gas/testsuite/gas/loongarch/loongarch.exp +index 34a2f78c..b8ee4b25 100644 +--- a/gas/testsuite/gas/loongarch/loongarch.exp ++++ b/gas/testsuite/gas/loongarch/loongarch.exp +@@ -20,4 +20,5 @@ + + if [istarget loongarch*-*-*] { + run_dump_tests [lsort [glob -nocomplain $srcdir/$subdir/*.d]] ++ gas_test_old bfd_reloc_8.s "" "bfd_reloc_8" + } +-- +2.37.1 + diff --git a/binutils-LoongArch-ld-Fix-bug-not-generate-plt-when-link-a-ds.patch b/binutils-LoongArch-ld-Fix-bug-not-generate-plt-when-link-a-ds.patch new file mode 100644 index 0000000..4f2b66d --- /dev/null +++ b/binutils-LoongArch-ld-Fix-bug-not-generate-plt-when-link-a-ds.patch @@ -0,0 +1,120 @@ +From 279f697a1b7959bd1a221ae5a442420073ac97e3 Mon Sep 17 00:00:00 2001 +From: Li Xing +Date: Sat, 17 Sep 2022 00:52:36 +0000 +Subject: [PATCH 1/2] LoongArch: ld: Fix bug not generate plt when link a dso + + Fix the bug that can not generate func@plt + when linking a undefined function with cmodel=medium. + Add testcase. + + bfd/ + * elfnn-loongarch.c + ld/testsuite/ld-loongarch-elf/ + * cmodel-libjirl.dd + * cmodel.exp + * libjirl.s + +From: liuzhensong + +Change-Id: I88566d34bf0011f16d6aab718ba0c2c4a887669d +Signed-off-by: Li Xing +--- + bfd/elfnn-loongarch.c | 8 ++++ + .../ld-loongarch-elf/cmodel-libjirl.dd | 4 ++ + ld/testsuite/ld-loongarch-elf/cmodel.exp | 37 +++++++++++++++++++ + ld/testsuite/ld-loongarch-elf/libjirl.s | 2 + + 4 files changed, 51 insertions(+) + create mode 100644 ld/testsuite/ld-loongarch-elf/cmodel-libjirl.dd + create mode 100644 ld/testsuite/ld-loongarch-elf/cmodel.exp + create mode 100644 ld/testsuite/ld-loongarch-elf/libjirl.s + +diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c +index 43182ead..c64e29fb 100644 +--- a/bfd/elfnn-loongarch.c ++++ b/bfd/elfnn-loongarch.c +@@ -746,6 +746,12 @@ loongarch_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, + case R_LARCH_PCALA_HI20: + if (h != NULL) + { ++ /* For pcalau12i + jirl. */ ++ h->needs_plt = 1; ++ if (h->plt.refcount < 0) ++ h->plt.refcount = 0; ++ h->plt.refcount++; ++ + h->non_got_ref = 1; + h->pointer_equality_needed = 1; + } +@@ -3123,6 +3129,8 @@ loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, + { + unresolved_reloc = false; + BFD_ASSERT (rel->r_addend == 0); ++// if (rel->r_addend == 0) ++// fprintf(stderr, "----symbol %s got 0 addend\n", name); + + bfd_vma got_off = 0; + if (h != NULL) +diff --git a/ld/testsuite/ld-loongarch-elf/cmodel-libjirl.dd b/ld/testsuite/ld-loongarch-elf/cmodel-libjirl.dd +new file mode 100644 +index 00000000..52d3dca8 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/cmodel-libjirl.dd +@@ -0,0 +1,4 @@ ++.*file format.*loongarch ++#... ++[0-9a-f]+ : ++#pass +diff --git a/ld/testsuite/ld-loongarch-elf/cmodel.exp b/ld/testsuite/ld-loongarch-elf/cmodel.exp +new file mode 100644 +index 00000000..7ef972a4 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/cmodel.exp +@@ -0,0 +1,37 @@ ++# Expect script for LoongArch ELF linker tests ++# Copyright (C) 2022 Free Software Foundation, Inc. ++# ++# This file is part of the GNU Binutils. ++# ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program; if not, write to the Free Software ++# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, ++# MA 02110-1301, USA. ++# ++ ++if ![istarget loongarch*-*-*] { ++ return ++} ++ ++run_ld_link_tests [list \ ++ [list \ ++ "medium jirl plt" \ ++ "-shared" "" \ ++ "" \ ++ {libjirl.s} \ ++ [list \ ++ [list objdump -d cmodel-libjirl.dd] \ ++ ] \ ++ "libjirl.so" \ ++ ] \ ++ ] +diff --git a/ld/testsuite/ld-loongarch-elf/libjirl.s b/ld/testsuite/ld-loongarch-elf/libjirl.s +new file mode 100644 +index 00000000..4d963870 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/libjirl.s +@@ -0,0 +1,2 @@ ++pcalau12i $r12, %pc_hi20(func) ++jirl $r1,$r12, %pc_lo12(func) +-- +2.37.1 + diff --git a/binutils-LoongArch-support.patch b/binutils-LoongArch-support.patch new file mode 100644 index 0000000..5f90383 --- /dev/null +++ b/binutils-LoongArch-support.patch @@ -0,0 +1,17940 @@ +diff --git a/bfd/Makefile.am b/bfd/Makefile.am +index cfea10ac..1d4ab7e5 100644 +--- a/bfd/Makefile.am ++++ b/bfd/Makefile.am +@@ -118,6 +118,7 @@ ALL_MACHINES = \ + cpu-ip2k.lo \ + cpu-iq2000.lo \ + cpu-lm32.lo \ ++ cpu-loongarch.lo \ + cpu-m10200.lo \ + cpu-m10300.lo \ + cpu-m32c.lo \ +@@ -202,6 +203,7 @@ ALL_MACHINES_CFILES = \ + cpu-ip2k.c \ + cpu-iq2000.c \ + cpu-lm32.c \ ++ cpu-loongarch.c \ + cpu-m10200.c \ + cpu-m10300.c \ + cpu-m32c.c \ +@@ -548,6 +550,9 @@ BFD64_BACKENDS = \ + elf64-ia64.lo \ + elf64-ia64-vms.lo \ + elfxx-ia64.lo \ ++ elf32-loongarch.lo \ ++ elf64-loongarch.lo \ ++ elfxx-loongarch.lo \ + elfn32-mips.lo \ + elf64-mips.lo \ + elfxx-mips.lo \ +@@ -601,6 +606,7 @@ BFD64_BACKENDS_CFILES = \ + elfn32-mips.c \ + elfxx-aarch64.c \ + elfxx-ia64.c \ ++ elfxx-loongarch.c \ + elfxx-mips.c \ + elfxx-riscv.c \ + mach-o-aarch64.c \ +@@ -665,6 +671,7 @@ SOURCE_CFILES = \ + BUILD_CFILES = \ + elf32-aarch64.c elf64-aarch64.c \ + elf32-ia64.c elf64-ia64.c \ ++ elf32-loongarch.c elf64-loongarch.c \ + elf32-riscv.c elf64-riscv.c \ + peigen.c pepigen.c pex64igen.c + +@@ -686,7 +693,7 @@ SOURCE_HFILES = \ + elf-bfd.h elfcode.h elfcore.h elf-hppa.h elf-linker-x86.h \ + elf-linux-core.h elf-nacl.h elf-s390.h elf-vxworks.h \ + elfxx-aarch64.h elfxx-ia64.h elfxx-mips.h elfxx-riscv.h \ +- elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h \ ++ elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h elfxx-loongarch.h \ + genlink.h go32stub.h \ + libaout.h libbfd.h libcoff.h libecoff.h libhppa.h \ + libpei.h libxcoff.h \ +@@ -842,6 +849,14 @@ elf64-ia64.c : elfnn-ia64.c + echo "#line 1 \"elfnn-ia64.c\"" > $@ + $(SED) -e s/NN/64/g < $< >> $@ + ++elf32-loongarch.c : elfnn-loongarch.c ++ echo "#line 1 \"elfnn-loongarch.c\"" > $@ ++ $(SED) -e s/NN/32/g < $< >> $@ ++ ++elf64-loongarch.c : elfnn-loongarch.c ++ echo "#line 1 \"elfnn-loongarch.c\"" > $@ ++ $(SED) -e s/NN/64/g < $< >> $@ ++ + elf32-riscv.c : elfnn-riscv.c + echo "#line 1 \"elfnn-riscv.c\"" > $@ + $(SED) -e s/NN/32/g < $< >> $@ +diff --git a/bfd/Makefile.in b/bfd/Makefile.in +index 92388586..8bc1f187 100644 +--- a/bfd/Makefile.in ++++ b/bfd/Makefile.in +@@ -543,6 +543,7 @@ ALL_MACHINES = \ + cpu-ip2k.lo \ + cpu-iq2000.lo \ + cpu-lm32.lo \ ++ cpu-loongarch.lo \ + cpu-m10200.lo \ + cpu-m10300.lo \ + cpu-m32c.lo \ +@@ -627,6 +628,7 @@ ALL_MACHINES_CFILES = \ + cpu-ip2k.c \ + cpu-iq2000.c \ + cpu-lm32.c \ ++ cpu-loongarch.c \ + cpu-m10200.c \ + cpu-m10300.c \ + cpu-m32c.c \ +@@ -975,6 +977,9 @@ BFD64_BACKENDS = \ + elf64-ia64.lo \ + elf64-ia64-vms.lo \ + elfxx-ia64.lo \ ++ elf32-loongarch.lo \ ++ elf64-loongarch.lo \ ++ elfxx-loongarch.lo \ + elfn32-mips.lo \ + elf64-mips.lo \ + elfxx-mips.lo \ +@@ -1028,6 +1033,7 @@ BFD64_BACKENDS_CFILES = \ + elfn32-mips.c \ + elfxx-aarch64.c \ + elfxx-ia64.c \ ++ elfxx-loongarch.c \ + elfxx-mips.c \ + elfxx-riscv.c \ + mach-o-aarch64.c \ +@@ -1091,6 +1097,7 @@ SOURCE_CFILES = \ + BUILD_CFILES = \ + elf32-aarch64.c elf64-aarch64.c \ + elf32-ia64.c elf64-ia64.c \ ++ elf32-loongarch.c elf64-loongarch.c \ + elf32-riscv.c elf64-riscv.c \ + peigen.c pepigen.c pex64igen.c + +@@ -1109,7 +1116,7 @@ SOURCE_HFILES = \ + elf-bfd.h elfcode.h elfcore.h elf-hppa.h elf-linker-x86.h \ + elf-linux-core.h elf-nacl.h elf-s390.h elf-vxworks.h \ + elfxx-aarch64.h elfxx-ia64.h elfxx-mips.h elfxx-riscv.h \ +- elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h \ ++ elfxx-sparc.h elfxx-tilegx.h elfxx-x86.h elfxx-loongarch.h \ + genlink.h go32stub.h \ + libaout.h libbfd.h libcoff.h libecoff.h libhppa.h \ + libpei.h libxcoff.h \ +@@ -1349,6 +1356,7 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-k1om.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-l1om.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-lm32.Plo@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-loongarch.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-m10200.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-m10300.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cpu-m32c.Plo@am__quote@ +@@ -1442,6 +1450,7 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-ip2k.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-iq2000.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-lm32.Plo@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-loongarch.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-m32c.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-m32r.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf32-m68hc11.Plo@am__quote@ +@@ -1492,6 +1501,7 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-hppa.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ia64-vms.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ia64.Plo@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-loongarch.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-mips.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-mmix.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-nfp.Plo@am__quote@ +@@ -1506,6 +1516,7 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfn32-mips.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-aarch64.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-ia64.Plo@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-loongarch.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-mips.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-riscv.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elfxx-sparc.Plo@am__quote@ +@@ -1972,6 +1983,14 @@ elf64-ia64.c : elfnn-ia64.c + echo "#line 1 \"elfnn-ia64.c\"" > $@ + $(SED) -e s/NN/64/g < $< >> $@ + ++elf32-loongarch.c : elfnn-loongarch.c ++ echo "#line 1 \"elfnn-loongarch.c\"" > $@ ++ $(SED) -e s/NN/32/g < $< >> $@ ++ ++elf64-loongarch.c : elfnn-loongarch.c ++ echo "#line 1 \"elfnn-loongarch.c\"" > $@ ++ $(SED) -e s/NN/64/g < $< >> $@ ++ + elf32-riscv.c : elfnn-riscv.c + echo "#line 1 \"elfnn-riscv.c\"" > $@ + $(SED) -e s/NN/32/g < $< >> $@ +diff --git a/bfd/archures.c b/bfd/archures.c +index 390691bf..b1e88697 100644 +--- a/bfd/archures.c ++++ b/bfd/archures.c +@@ -555,6 +555,9 @@ DESCRIPTION + .#define bfd_mach_ck807 6 + .#define bfd_mach_ck810 7 + .#define bfd_mach_ck860 8 ++. bfd_arch_loongarch, {* LoongArch *} ++.#define bfd_mach_loongarch32 1 ++.#define bfd_mach_loongarch64 2 + . bfd_arch_last + . }; + */ +@@ -635,6 +638,7 @@ extern const bfd_arch_info_type bfd_iq2000_arch; + extern const bfd_arch_info_type bfd_k1om_arch; + extern const bfd_arch_info_type bfd_l1om_arch; + extern const bfd_arch_info_type bfd_lm32_arch; ++extern const bfd_arch_info_type bfd_loongarch_arch; + extern const bfd_arch_info_type bfd_m32c_arch; + extern const bfd_arch_info_type bfd_m32r_arch; + extern const bfd_arch_info_type bfd_m68hc11_arch; +@@ -724,6 +728,7 @@ static const bfd_arch_info_type * const bfd_archures_list[] = + &bfd_k1om_arch, + &bfd_l1om_arch, + &bfd_lm32_arch, ++ &bfd_loongarch_arch, + &bfd_m32c_arch, + &bfd_m32r_arch, + &bfd_m68hc11_arch, +diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h +index 5abde5fe..c8761a61 100644 +--- a/bfd/bfd-in2.h ++++ b/bfd/bfd-in2.h +@@ -1927,6 +1927,9 @@ enum bfd_architecture + #define bfd_mach_ck807 6 + #define bfd_mach_ck810 7 + #define bfd_mach_ck860 8 ++ bfd_arch_loongarch, /* LoongArch */ ++#define bfd_mach_loongarch32 1 ++#define bfd_mach_loongarch64 2 + bfd_arch_last + }; + +@@ -6258,6 +6261,88 @@ assembler and not (currently) written to any object files. */ + + /* S12Z relocations. */ + BFD_RELOC_S12Z_OPR, ++ ++/* LARCH relocations. */ ++ BFD_RELOC_LARCH_TLS_DTPMOD32, ++ BFD_RELOC_LARCH_TLS_DTPREL32, ++ BFD_RELOC_LARCH_TLS_DTPMOD64, ++ BFD_RELOC_LARCH_TLS_DTPREL64, ++ BFD_RELOC_LARCH_TLS_TPREL32, ++ BFD_RELOC_LARCH_TLS_TPREL64, ++ BFD_RELOC_LARCH_MARK_LA, ++ BFD_RELOC_LARCH_MARK_PCREL, ++ BFD_RELOC_LARCH_SOP_PUSH_PCREL, ++ BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE, ++ BFD_RELOC_LARCH_SOP_PUSH_DUP, ++ BFD_RELOC_LARCH_SOP_PUSH_GPREL, ++ BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL, ++ BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT, ++ BFD_RELOC_LARCH_SOP_PUSH_TLS_GD, ++ BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL, ++ BFD_RELOC_LARCH_SOP_ASSERT, ++ BFD_RELOC_LARCH_SOP_NOT, ++ BFD_RELOC_LARCH_SOP_SUB, ++ BFD_RELOC_LARCH_SOP_SL, ++ BFD_RELOC_LARCH_SOP_SR, ++ BFD_RELOC_LARCH_SOP_ADD, ++ BFD_RELOC_LARCH_SOP_AND, ++ BFD_RELOC_LARCH_SOP_IF_ELSE, ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_5, ++ BFD_RELOC_LARCH_SOP_POP_32_U_10_12, ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_12, ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_16, ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2, ++ BFD_RELOC_LARCH_SOP_POP_32_S_5_20, ++ BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2, ++ BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2, ++ BFD_RELOC_LARCH_SOP_POP_32_U, ++ BFD_RELOC_LARCH_ADD8, ++ BFD_RELOC_LARCH_ADD16, ++ BFD_RELOC_LARCH_ADD24, ++ BFD_RELOC_LARCH_ADD32, ++ BFD_RELOC_LARCH_ADD64, ++ BFD_RELOC_LARCH_SUB8, ++ BFD_RELOC_LARCH_SUB16, ++ BFD_RELOC_LARCH_SUB24, ++ BFD_RELOC_LARCH_SUB32, ++ BFD_RELOC_LARCH_SUB64, ++ BFD_RELOC_LARCH_B16, ++ BFD_RELOC_LARCH_B21, ++ BFD_RELOC_LARCH_B26, ++ BFD_RELOC_LARCH_ABS_HI20, ++ BFD_RELOC_LARCH_ABS_LO12, ++ BFD_RELOC_LARCH_ABS64_LO20, ++ BFD_RELOC_LARCH_ABS64_HI12, ++ BFD_RELOC_LARCH_PCALA_HI20, ++ BFD_RELOC_LARCH_PCALA_LO12, ++ BFD_RELOC_LARCH_PCALA64_LO20, ++ BFD_RELOC_LARCH_PCALA64_HI12, ++ BFD_RELOC_LARCH_GOT_PC_HI20, ++ BFD_RELOC_LARCH_GOT_PC_LO12, ++ BFD_RELOC_LARCH_GOT64_PC_LO20, ++ BFD_RELOC_LARCH_GOT64_PC_HI12, ++ BFD_RELOC_LARCH_GOT_HI20, ++ BFD_RELOC_LARCH_GOT_LO12, ++ BFD_RELOC_LARCH_GOT64_LO20, ++ BFD_RELOC_LARCH_GOT64_HI12, ++ BFD_RELOC_LARCH_TLS_LE_HI20, ++ BFD_RELOC_LARCH_TLS_LE_LO12, ++ BFD_RELOC_LARCH_TLS_LE64_LO20, ++ BFD_RELOC_LARCH_TLS_LE64_HI12, ++ BFD_RELOC_LARCH_TLS_IE_PC_HI20, ++ BFD_RELOC_LARCH_TLS_IE_PC_LO12, ++ BFD_RELOC_LARCH_TLS_IE64_PC_LO20, ++ BFD_RELOC_LARCH_TLS_IE64_PC_HI12, ++ BFD_RELOC_LARCH_TLS_IE_HI20, ++ BFD_RELOC_LARCH_TLS_IE_LO12, ++ BFD_RELOC_LARCH_TLS_IE64_LO20, ++ BFD_RELOC_LARCH_TLS_IE64_HI12, ++ BFD_RELOC_LARCH_TLS_LD_PC_HI20, ++ BFD_RELOC_LARCH_TLS_LD_HI20, ++ BFD_RELOC_LARCH_TLS_GD_PC_HI20, ++ BFD_RELOC_LARCH_TLS_GD_HI20, ++ BFD_RELOC_LARCH_32_PCREL, ++ BFD_RELOC_LARCH_RELAX, + BFD_RELOC_UNUSED }; + + typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; +diff --git a/bfd/config.bfd b/bfd/config.bfd +index 30087e3b..dcdcb33a 100644 +--- a/bfd/config.bfd ++++ b/bfd/config.bfd +@@ -182,6 +182,7 @@ hppa*) targ_archs=bfd_hppa_arch ;; + i[3-7]86) targ_archs=bfd_i386_arch ;; + ia16) targ_archs=bfd_i386_arch ;; + lm32) targ_archs=bfd_lm32_arch ;; ++loongarch*) targ_archs=bfd_loongarch_arch ;; + m6811*|m68hc11*) targ_archs="bfd_m68hc11_arch bfd_m68hc12_arch bfd_m9s12x_arch bfd_m9s12xg_arch" ;; + m6812*|m68hc12*) targ_archs="bfd_m68hc12_arch bfd_m68hc11_arch bfd_m9s12x_arch bfd_m9s12xg_arch" ;; + m68*) targ_archs=bfd_m68k_arch ;; +@@ -1413,6 +1414,20 @@ case "${targ}" in + targ_underscore=yes + ;; + ++#ifdef BFD64 ++ loongarch32-*) ++ targ_defvec=loongarch_elf32_vec ++ targ_selvecs="loongarch_elf32_vec" ++ want64=true ++ ;; ++ ++ loongarch64-*) ++ targ_defvec=loongarch_elf64_vec ++ targ_selvecs="loongarch_elf32_vec loongarch_elf64_vec" ++ want64=true ++ ;; ++#endif ++ + # END OF targmatch.h + bpf-*-*) + echo "*** Configuration $targ is not fully supported." >&2 +diff --git a/bfd/configure b/bfd/configure +index 5528d0d9..0ba573fb 100755 +--- a/bfd/configure ++++ b/bfd/configure +@@ -13372,6 +13372,8 @@ do + l1om_elf64_fbsd_vec) tb="$tb elf64-x86-64.lo elfxx-x86.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; + lm32_elf32_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;; + lm32_elf32_fdpic_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;; ++ loongarch_elf32_vec) tb="$tb elf32-loongarch.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf" ;; ++ loongarch_elf64_vec) tb="$tb elf64-loongarch.lo elf64.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf"; target_size=64 ;; + m32c_elf32_vec) tb="$tb elf32-m32c.lo elf32.lo $elf" ;; + m32r_elf32_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;; + m32r_elf32_le_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;; +diff --git a/bfd/configure.ac b/bfd/configure.ac +index fec067b2..4000b5fc 100644 +--- a/bfd/configure.ac ++++ b/bfd/configure.ac +@@ -528,6 +528,8 @@ do + l1om_elf64_fbsd_vec) tb="$tb elf64-x86-64.lo elfxx-x86.lo elf-ifunc.lo elf64.lo $elf"; target_size=64 ;; + lm32_elf32_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;; + lm32_elf32_fdpic_vec) tb="$tb elf32-lm32.lo elf32.lo $elf" ;; ++ loongarch_elf32_vec) tb="$tb elf32-loongarch.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf" ;; ++ loongarch_elf64_vec) tb="$tb elf64-loongarch.lo elf64.lo elfxx-loongarch.lo elf32.lo elf-ifunc.lo $elf"; target_size=64 ;; + m32c_elf32_vec) tb="$tb elf32-m32c.lo elf32.lo $elf" ;; + m32r_elf32_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;; + m32r_elf32_le_vec) tb="$tb elf32-m32r.lo elf32.lo $elf" ;; +diff --git a/bfd/cpu-loongarch.c b/bfd/cpu-loongarch.c +new file mode 100644 +index 00000000..bf6702a8 +--- /dev/null ++++ b/bfd/cpu-loongarch.c +@@ -0,0 +1,61 @@ ++/* BFD support for LoongArch. ++ Copyright (C) 2021 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ This file is part of BFD, the Binary File Descriptor library. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#include "sysdep.h" ++#include "bfd.h" ++#include "libbfd.h" ++ ++static const bfd_arch_info_type bfd_loongarch32_arch = ++{ ++ 32, /* 32 bits in a word. */ ++ 32, /* 64 bits in an address. */ ++ 8, /* 8 bits in a byte. */ ++ bfd_arch_loongarch, /* Architecture. */ ++ bfd_mach_loongarch32, /* Machine number - 0 for now. */ ++ "loongarch32", /* Architecture name. */ ++ "Loongarch32", /* Printable name. */ ++ 3, /* Section align power. */ ++ false, /* This is the default architecture. */ ++ bfd_default_compatible, /* Architecture comparison function. */ ++ bfd_default_scan, /* String to architecture conversion. */ ++ bfd_arch_default_fill, /* Default fill. */ ++ NULL, /* Next in list. */ ++ 0, ++}; ++ ++const bfd_arch_info_type bfd_loongarch_arch = ++{ ++ 32, /* 32 bits in a word. */ ++ 64, /* 64 bits in an address. */ ++ 8, /* 8 bits in a byte. */ ++ bfd_arch_loongarch, /* Architecture. */ ++ /* Machine number of LoongArch64 is larger ++ * so that LoongArch64 is compatible to LoongArch32. */ ++ bfd_mach_loongarch64, ++ "loongarch64", /* Architecture name. */ ++ "Loongarch64", /* Printable name. */ ++ 3, /* Section align power. */ ++ true, /* This is the default architecture. */ ++ bfd_default_compatible, /* Architecture comparison function. */ ++ bfd_default_scan, /* String to architecture conversion. */ ++ bfd_arch_default_fill, /* Default fill. */ ++ &bfd_loongarch32_arch, /* Next in list. */ ++ 0, ++}; +diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h +index 8f985ab8..651db974 100644 +--- a/bfd/elf-bfd.h ++++ b/bfd/elf-bfd.h +@@ -508,6 +508,7 @@ enum elf_target_id + I386_ELF_DATA, + IA64_ELF_DATA, + LM32_ELF_DATA, ++ LARCH_ELF_DATA, + M32R_ELF_DATA, + M68HC11_ELF_DATA, + M68K_ELF_DATA, +@@ -2845,6 +2846,14 @@ extern char *elfcore_write_register_note + (bfd *, char *, int *, const char *, const void *, int); + extern char *elfcore_write_file_note + (bfd *, char *, int *, const void*, int); ++extern char *elfcore_write_loongarch_cpucfg ++ (bfd *, char *, int *, const void*, int); ++extern char *elfcore_write_loongarch_lbt ++ (bfd *, char *, int *, const void*, int); ++extern char *elfcore_write_loongarch_lsx ++ (bfd *, char *, int *, const void*, int); ++extern char *elfcore_write_loongarch_lasx ++ (bfd *, char *, int *, const void*, int); + + /* Internal structure which holds information to be included in the + PRPSINFO section of Linux core files. +diff --git a/bfd/elf.c b/bfd/elf.c +index de5abafa..8811cfc4 100644 +--- a/bfd/elf.c ++++ b/bfd/elf.c +@@ -9975,6 +9975,30 @@ elfcore_grok_gdb_tdesc (bfd *abfd, Elf_Internal_Note *note) + return elfcore_make_note_pseudosection (abfd, ".gdb-tdesc", note); + } + ++static bool ++elfcore_grok_loongarch_cpucfg (bfd *abfd, Elf_Internal_Note *note) ++{ ++ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-cpucfg", note); ++} ++ ++static bool ++elfcore_grok_loongarch_lbt (bfd *abfd, Elf_Internal_Note *note) ++{ ++ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-lbt", note); ++} ++ ++static bool ++elfcore_grok_loongarch_lsx (bfd *abfd, Elf_Internal_Note *note) ++{ ++ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-lsx", note); ++} ++ ++static bool ++elfcore_grok_loongarch_lasx (bfd *abfd, Elf_Internal_Note *note) ++{ ++ return elfcore_make_note_pseudosection (abfd, ".reg-loongarch-lasx", note); ++} ++ + #if defined (HAVE_PRPSINFO_T) + typedef prpsinfo_t elfcore_psinfo_t; + #if defined (HAVE_PRPSINFO32_T) /* Sparc64 cross Sparc32 */ +@@ -10654,6 +10678,34 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note) + else + return true; + ++ case NT_LARCH_CPUCFG: ++ if (note->namesz == 6 ++ && strcmp (note->namedata, "LINUX") == 0) ++ return elfcore_grok_loongarch_cpucfg (abfd, note); ++ else ++ return true; ++ ++ case NT_LARCH_LBT: ++ if (note->namesz == 6 ++ && strcmp (note->namedata, "LINUX") == 0) ++ return elfcore_grok_loongarch_lbt (abfd, note); ++ else ++ return true; ++ ++ case NT_LARCH_LSX: ++ if (note->namesz == 6 ++ && strcmp (note->namedata, "LINUX") == 0) ++ return elfcore_grok_loongarch_lsx (abfd, note); ++ else ++ return true; ++ ++ case NT_LARCH_LASX: ++ if (note->namesz == 6 ++ && strcmp (note->namedata, "LINUX") == 0) ++ return elfcore_grok_loongarch_lasx (abfd, note); ++ else ++ return true; ++ + case NT_PRPSINFO: + case NT_PSINFO: + if (bed->elf_backend_grok_psinfo) +@@ -12047,6 +12099,55 @@ elfcore_write_arc_v2 (bfd *abfd, + note_name, NT_ARC_V2, arc_v2, size); + } + ++char * ++elfcore_write_loongarch_cpucfg (bfd *abfd, ++ char *buf, ++ int *bufsiz, ++ const void *loongarch_cpucfg, ++ int size) ++{ ++ char *note_name = "LINUX"; ++ return elfcore_write_note (abfd, buf, bufsiz, ++ note_name, NT_LARCH_CPUCFG, ++ loongarch_cpucfg, size); ++} ++ ++char * ++elfcore_write_loongarch_lbt (bfd *abfd, ++ char *buf, ++ int *bufsiz, ++ const void *loongarch_lbt, ++ int size) ++{ ++ char *note_name = "LINUX"; ++ return elfcore_write_note (abfd, buf, bufsiz, ++ note_name, NT_LARCH_LBT, loongarch_lbt, size); ++} ++ ++char * ++elfcore_write_loongarch_lsx (bfd *abfd, ++ char *buf, ++ int *bufsiz, ++ const void *loongarch_lsx, ++ int size) ++{ ++ char *note_name = "LINUX"; ++ return elfcore_write_note (abfd, buf, bufsiz, ++ note_name, NT_LARCH_LSX, loongarch_lsx, size); ++} ++ ++char * ++elfcore_write_loongarch_lasx (bfd *abfd, ++ char *buf, ++ int *bufsiz, ++ const void *loongarch_lasx, ++ int size) ++{ ++ char *note_name = "LINUX"; ++ return elfcore_write_note (abfd, buf, bufsiz, ++ note_name, NT_LARCH_LASX, loongarch_lasx, size); ++} ++ + /* Write the buffer of csr values in CSRS (length SIZE) into the note + buffer BUF and update *BUFSIZ. ABFD is the bfd the note is being + written into. Return a pointer to the new start of the note buffer, to +@@ -12171,6 +12272,14 @@ elfcore_write_register_note (bfd *abfd, + return elfcore_write_gdb_tdesc (abfd, buf, bufsiz, data, size); + if (strcmp (section, ".reg-riscv-csr") == 0) + return elfcore_write_riscv_csr (abfd, buf, bufsiz, data, size); ++ if (strcmp (section, ".reg-loongarch-cpucfg") == 0) ++ return elfcore_write_loongarch_cpucfg (abfd, buf, bufsiz, data, size); ++ if (strcmp (section, ".reg-loongarch-lbt") == 0) ++ return elfcore_write_loongarch_lbt (abfd, buf, bufsiz, data, size); ++ if (strcmp (section, ".reg-loongarch-lsx") == 0) ++ return elfcore_write_loongarch_lsx (abfd, buf, bufsiz, data, size); ++ if (strcmp (section, ".reg-loongarch-lasx") == 0) ++ return elfcore_write_loongarch_lasx (abfd, buf, bufsiz, data, size); + return NULL; + } + +diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c +new file mode 100644 +index 00000000..43182ead +--- /dev/null ++++ b/bfd/elfnn-loongarch.c +@@ -0,0 +1,4128 @@ ++/* LoongArch-specific support for NN-bit ELF. ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ This file is part of BFD, the Binary File Descriptor library. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#include "ansidecl.h" ++#include "sysdep.h" ++#include "bfd.h" ++#include "libbfd.h" ++#define ARCH_SIZE NN ++#include "elf-bfd.h" ++#include "objalloc.h" ++#include "elf/loongarch.h" ++#include "elfxx-loongarch.h" ++ ++static bool ++loongarch_info_to_howto_rela (bfd *abfd, arelent *cache_ptr, ++ Elf_Internal_Rela *dst) ++{ ++ cache_ptr->howto = loongarch_elf_rtype_to_howto (abfd, ++ ELFNN_R_TYPE (dst->r_info)); ++ return cache_ptr->howto != NULL; ++} ++ ++/* LoongArch ELF linker hash entry. */ ++struct loongarch_elf_link_hash_entry ++{ ++ struct elf_link_hash_entry elf; ++ ++#define GOT_UNKNOWN 0 ++#define GOT_NORMAL 1 ++#define GOT_TLS_GD 2 ++#define GOT_TLS_IE 4 ++#define GOT_TLS_LE 8 ++ char tls_type; ++}; ++ ++#define loongarch_elf_hash_entry(ent) \ ++ ((struct loongarch_elf_link_hash_entry *) (ent)) ++ ++struct _bfd_loongarch_elf_obj_tdata ++{ ++ struct elf_obj_tdata root; ++ ++ /* The tls_type for each local got entry. */ ++ char *local_got_tls_type; ++}; ++ ++#define _bfd_loongarch_elf_tdata(abfd) \ ++ ((struct _bfd_loongarch_elf_obj_tdata *) (abfd)->tdata.any) ++ ++#define _bfd_loongarch_elf_local_got_tls_type(abfd) \ ++ (_bfd_loongarch_elf_tdata (abfd)->local_got_tls_type) ++ ++#define _bfd_loongarch_elf_tls_type(abfd, h, symndx) \ ++ (*((h) != NULL \ ++ ? &loongarch_elf_hash_entry (h)->tls_type \ ++ : &_bfd_loongarch_elf_local_got_tls_type (abfd)[symndx])) ++ ++#define is_loongarch_elf(bfd) \ ++ (bfd_get_flavour (bfd) == bfd_target_elf_flavour \ ++ && elf_tdata (bfd) != NULL \ ++ && elf_object_id (bfd) == LARCH_ELF_DATA) ++ ++struct loongarch_elf_link_hash_table ++{ ++ struct elf_link_hash_table elf; ++ ++ /* Short-cuts to get to dynamic linker sections. */ ++ asection *sdyntdata; ++ ++ /* Small local sym to section mapping cache. */ ++ struct sym_cache sym_cache; ++ ++ /* Used by local STT_GNU_IFUNC symbols. */ ++ htab_t loc_hash_table; ++ void *loc_hash_memory; ++ ++ /* The max alignment of output sections. */ ++ bfd_vma max_alignment; ++}; ++ ++/* Get the LoongArch ELF linker hash table from a link_info structure. */ ++#define loongarch_elf_hash_table(p) \ ++ (elf_hash_table_id (elf_hash_table (p)) == LARCH_ELF_DATA \ ++ ? ((struct loongarch_elf_link_hash_table *) ((p)->hash)) \ ++ : NULL) ++ ++#define MINUS_ONE ((bfd_vma) 0 - 1) ++ ++#define sec_addr(sec) ((sec)->output_section->vma + (sec)->output_offset) ++ ++#define LARCH_ELF_LOG_WORD_BYTES (ARCH_SIZE == 32 ? 2 : 3) ++#define LARCH_ELF_WORD_BYTES (1 << LARCH_ELF_LOG_WORD_BYTES) ++ ++#define PLT_HEADER_INSNS 8 ++#define PLT_HEADER_SIZE (PLT_HEADER_INSNS * 4) ++ ++#define PLT_ENTRY_INSNS 4 ++#define PLT_ENTRY_SIZE (PLT_ENTRY_INSNS * 4) ++ ++#define GOT_ENTRY_SIZE (LARCH_ELF_WORD_BYTES) ++ ++#define GOTPLT_HEADER_SIZE (GOT_ENTRY_SIZE * 2) ++ ++#define elf_backend_want_got_plt 1 ++ ++#define elf_backend_plt_readonly 1 ++ ++#define elf_backend_want_plt_sym 1 ++#define elf_backend_plt_alignment 4 ++#define elf_backend_can_gc_sections 1 ++#define elf_backend_can_refcount 1 ++#define elf_backend_want_got_sym 1 ++ ++#define elf_backend_got_header_size (GOT_ENTRY_SIZE * 1) ++ ++#define elf_backend_want_dynrelro 1 ++#define elf_backend_rela_normal 1 ++#define elf_backend_default_execstack 0 ++ ++/* Generate a PLT header. */ ++ ++static bool ++loongarch_make_plt_header (bfd_vma got_plt_addr, bfd_vma plt_header_addr, ++ uint32_t *entry) ++{ ++ bfd_vma pcrel = got_plt_addr - plt_header_addr; ++ bfd_vma hi, lo; ++ ++ if (pcrel + 0x80000800 > 0xffffffff) ++ { ++ _bfd_error_handler (_("%#" PRIx64 " invaild imm"), (uint64_t) pcrel); ++ bfd_set_error (bfd_error_bad_value); ++ return false; ++ } ++ hi = ((pcrel + 0x800) >> 12) & 0xfffff; ++ lo = pcrel & 0xfff; ++ ++ /* pcaddu12i $t2, %hi(%pcrel(.got.plt)) ++ sub.[wd] $t1, $t1, $t3 ++ ld.[wd] $t3, $t2, %lo(%pcrel(.got.plt)) # _dl_runtime_resolve ++ addi.[wd] $t1, $t1, -(PLT_HEADER_SIZE + 12) ++ addi.[wd] $t0, $t2, %lo(%pcrel(.got.plt)) ++ srli.[wd] $t1, $t1, log2(16 / GOT_ENTRY_SIZE) ++ ld.[wd] $t0, $t0, GOT_ENTRY_SIZE ++ jirl $r0, $t3, 0 */ ++ ++ if (GOT_ENTRY_SIZE == 8) ++ { ++ entry[0] = 0x1c00000e | (hi & 0xfffff) << 5; ++ entry[1] = 0x0011bdad; ++ entry[2] = 0x28c001cf | (lo & 0xfff) << 10; ++ entry[3] = 0x02c001ad | ((-(PLT_HEADER_SIZE + 12)) & 0xfff) << 10; ++ entry[4] = 0x02c001cc | (lo & 0xfff) << 10; ++ entry[5] = 0x004501ad | (4 - LARCH_ELF_LOG_WORD_BYTES) << 10; ++ entry[6] = 0x28c0018c | GOT_ENTRY_SIZE << 10; ++ entry[7] = 0x4c0001e0; ++ } ++ else ++ { ++ entry[0] = 0x1c00000e | (hi & 0xfffff) << 5; ++ entry[1] = 0x00113dad; ++ entry[2] = 0x288001cf | (lo & 0xfff) << 10; ++ entry[3] = 0x028001ad | ((-(PLT_HEADER_SIZE + 12)) & 0xfff) << 10; ++ entry[4] = 0x028001cc | (lo & 0xfff) << 10; ++ entry[5] = 0x004481ad | (4 - LARCH_ELF_LOG_WORD_BYTES) << 10; ++ entry[6] = 0x2880018c | GOT_ENTRY_SIZE << 10; ++ entry[7] = 0x4c0001e0; ++ } ++ return true; ++} ++ ++/* Generate a PLT entry. */ ++ ++static bool ++loongarch_make_plt_entry (bfd_vma got_plt_entry_addr, bfd_vma plt_entry_addr, ++ uint32_t *entry) ++{ ++ bfd_vma pcrel = got_plt_entry_addr - plt_entry_addr; ++ bfd_vma hi, lo; ++ ++ if (pcrel + 0x80000800 > 0xffffffff) ++ { ++ _bfd_error_handler (_("%#" PRIx64 " invaild imm"), (uint64_t) pcrel); ++ bfd_set_error (bfd_error_bad_value); ++ return false; ++ } ++ hi = ((pcrel + 0x800) >> 12) & 0xfffff; ++ lo = pcrel & 0xfff; ++ ++ entry[0] = 0x1c00000f | (hi & 0xfffff) << 5; ++ entry[1] = ((GOT_ENTRY_SIZE == 8 ? 0x28c001ef : 0x288001ef) ++ | (lo & 0xfff) << 10); ++ entry[2] = 0x4c0001ed; /* jirl $r13, $15, 0 */ ++ entry[3] = 0x03400000; /* nop */ ++ ++ return true; ++} ++ ++/* Create an entry in an LoongArch ELF linker hash table. */ ++ ++static struct bfd_hash_entry * ++link_hash_newfunc (struct bfd_hash_entry *entry, struct bfd_hash_table *table, ++ const char *string) ++{ ++ struct loongarch_elf_link_hash_entry *eh; ++ ++ /* Allocate the structure if it has not already been allocated by a ++ subclass. */ ++ if (entry == NULL) ++ { ++ entry = bfd_hash_allocate (table, sizeof (*eh)); ++ if (entry == NULL) ++ return entry; ++ } ++ ++ /* Call the allocation method of the superclass. */ ++ entry = _bfd_elf_link_hash_newfunc (entry, table, string); ++ if (entry != NULL) ++ { ++ eh = (struct loongarch_elf_link_hash_entry *) entry; ++ eh->tls_type = GOT_UNKNOWN; ++ } ++ ++ return entry; ++} ++ ++/* Compute a hash of a local hash entry. We use elf_link_hash_entry ++ for local symbol so that we can handle local STT_GNU_IFUNC symbols ++ as global symbol. We reuse indx and dynstr_index for local symbol ++ hash since they aren't used by global symbols in this backend. */ ++ ++static hashval_t ++elfNN_loongarch_local_htab_hash (const void *ptr) ++{ ++ struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) ptr; ++ return ELF_LOCAL_SYMBOL_HASH (h->indx, h->dynstr_index); ++} ++ ++/* Compare local hash entries. */ ++ ++static int ++elfNN_loongarch_local_htab_eq (const void *ptr1, const void *ptr2) ++{ ++ struct elf_link_hash_entry *h1 = (struct elf_link_hash_entry *) ptr1; ++ struct elf_link_hash_entry *h2 = (struct elf_link_hash_entry *) ptr2; ++ ++ return h1->indx == h2->indx && h1->dynstr_index == h2->dynstr_index; ++} ++ ++/* Find and/or create a hash entry for local symbol. */ ++static struct elf_link_hash_entry * ++elfNN_loongarch_get_local_sym_hash (struct loongarch_elf_link_hash_table *htab, ++ bfd *abfd, const Elf_Internal_Rela *rel, ++ bool create) ++{ ++ struct loongarch_elf_link_hash_entry e, *ret; ++ asection *sec = abfd->sections; ++ hashval_t h = ELF_LOCAL_SYMBOL_HASH (sec->id, ELFNN_R_SYM (rel->r_info)); ++ void **slot; ++ ++ e.elf.indx = sec->id; ++ e.elf.dynstr_index = ELFNN_R_SYM (rel->r_info); ++ slot = htab_find_slot_with_hash (htab->loc_hash_table, &e, h, ++ create ? INSERT : NO_INSERT); ++ ++ if (!slot) ++ return NULL; ++ ++ if (*slot) ++ { ++ ret = (struct loongarch_elf_link_hash_entry *) *slot; ++ return &ret->elf; ++ } ++ ++ ret = ((struct loongarch_elf_link_hash_entry *) ++ objalloc_alloc ((struct objalloc *) htab->loc_hash_memory, ++ sizeof (struct loongarch_elf_link_hash_entry))); ++ if (ret) ++ { ++ memset (ret, 0, sizeof (*ret)); ++ ret->elf.indx = sec->id; ++ ret->elf.pointer_equality_needed = 0; ++ ret->elf.dynstr_index = ELFNN_R_SYM (rel->r_info); ++ ret->elf.dynindx = -1; ++ ret->elf.needs_plt = 0; ++ ret->elf.plt.refcount = -1; ++ ret->elf.got.refcount = -1; ++ ret->elf.def_dynamic = 0; ++ ret->elf.def_regular = 1; ++ ret->elf.ref_dynamic = 0; /* This should be always 0 for local. */ ++ ret->elf.ref_regular = 0; ++ ret->elf.forced_local = 1; ++ ret->elf.root.type = bfd_link_hash_defined; ++ *slot = ret; ++ } ++ return &ret->elf; ++} ++ ++/* Destroy an LoongArch elf linker hash table. */ ++ ++static void ++elfNN_loongarch_link_hash_table_free (bfd *obfd) ++{ ++ struct loongarch_elf_link_hash_table *ret; ++ ret = (struct loongarch_elf_link_hash_table *) obfd->link.hash; ++ ++ if (ret->loc_hash_table) ++ htab_delete (ret->loc_hash_table); ++ if (ret->loc_hash_memory) ++ objalloc_free ((struct objalloc *) ret->loc_hash_memory); ++ ++ _bfd_elf_link_hash_table_free (obfd); ++} ++ ++/* Create a LoongArch ELF linker hash table. */ ++ ++static struct bfd_link_hash_table * ++loongarch_elf_link_hash_table_create (bfd *abfd) ++{ ++ struct loongarch_elf_link_hash_table *ret; ++ bfd_size_type amt = sizeof (struct loongarch_elf_link_hash_table); ++ ++ ret = (struct loongarch_elf_link_hash_table *) bfd_zmalloc (amt); ++ if (ret == NULL) ++ return NULL; ++ ++ if (!_bfd_elf_link_hash_table_init ++ (&ret->elf, abfd, link_hash_newfunc, ++ sizeof (struct loongarch_elf_link_hash_entry), LARCH_ELF_DATA)) ++ { ++ free (ret); ++ return NULL; ++ } ++ ++ ret->max_alignment = MINUS_ONE; ++ ++ ret->loc_hash_table = htab_try_create (1024, elfNN_loongarch_local_htab_hash, ++ elfNN_loongarch_local_htab_eq, NULL); ++ ret->loc_hash_memory = objalloc_create (); ++ if (!ret->loc_hash_table || !ret->loc_hash_memory) ++ { ++ elfNN_loongarch_link_hash_table_free (abfd); ++ return NULL; ++ } ++ ret->elf.root.hash_table_free = elfNN_loongarch_link_hash_table_free; ++ ++ return &ret->elf.root; ++} ++ ++/* Merge backend specific data from an object file to the output ++ object file when linking. */ ++ ++static bool ++elfNN_loongarch_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info) ++{ ++ bfd *obfd = info->output_bfd; ++ flagword in_flags = elf_elfheader (ibfd)->e_flags; ++ flagword out_flags = elf_elfheader (obfd)->e_flags; ++ ++ if (!is_loongarch_elf (ibfd) || !is_loongarch_elf (obfd)) ++ return true; ++ ++ if (strcmp (bfd_get_target (ibfd), bfd_get_target (obfd)) != 0) ++ { ++ _bfd_error_handler (_("%pB: ABI is incompatible with that of " ++ "the selected emulation:\n" ++ " target emulation `%s' does not match `%s'"), ++ ibfd, bfd_get_target (ibfd), bfd_get_target (obfd)); ++ return false; ++ } ++ ++ if (!_bfd_elf_merge_object_attributes (ibfd, info)) ++ return false; ++ ++ /* If the input BFD is not a dynamic object and it does not contain any ++ non-data sections, do not account its ABI. For example, various ++ packages produces such data-only relocatable objects with ++ `ld -r -b binary` or `objcopy`, and these objects have zero e_flags. ++ But they are compatible with all ABIs. */ ++ if (!(ibfd->flags & DYNAMIC)) ++ { ++ asection *sec; ++ bool have_code_sections = false; ++ for (sec = ibfd->sections; sec != NULL; sec = sec->next) ++ if ((bfd_section_flags (sec) ++ & (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS)) ++ == (SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS)) ++ { ++ have_code_sections = true; ++ break; ++ } ++ if (!have_code_sections) ++ return true; ++ } ++ ++ if (!elf_flags_init (obfd)) ++ { ++ elf_flags_init (obfd) = true; ++ elf_elfheader (obfd)->e_flags = in_flags; ++ return true; ++ } ++ ++ /* Disallow linking different ABIs. */ ++ if (EF_LOONGARCH_ABI(out_flags ^ in_flags) & EF_LOONGARCH_ABI_MASK) ++ { ++ _bfd_error_handler (_("%pB: can't link different ABI object."), ibfd); ++ goto fail; ++ } ++ ++ return true; ++ ++ fail: ++ bfd_set_error (bfd_error_bad_value); ++ return false; ++} ++ ++/* Create the .got section. */ ++ ++static bool ++loongarch_elf_create_got_section (bfd *abfd, struct bfd_link_info *info) ++{ ++ flagword flags; ++ char *name; ++ asection *s, *s_got; ++ struct elf_link_hash_entry *h; ++ const struct elf_backend_data *bed = get_elf_backend_data (abfd); ++ struct elf_link_hash_table *htab = elf_hash_table (info); ++ ++ /* This function may be called more than once. */ ++ if (htab->sgot != NULL) ++ return true; ++ ++ flags = bed->dynamic_sec_flags; ++ name = bed->rela_plts_and_copies_p ? ".rela.got" : ".rel.got"; ++ s = bfd_make_section_anyway_with_flags (abfd, name, flags | SEC_READONLY); ++ ++ if (s == NULL || !bfd_set_section_alignment (s, bed->s->log_file_align)) ++ return false; ++ htab->srelgot = s; ++ ++ s = s_got = bfd_make_section_anyway_with_flags (abfd, ".got", flags); ++ if (s == NULL || !bfd_set_section_alignment (s, bed->s->log_file_align)) ++ return false; ++ htab->sgot = s; ++ ++ /* The first bit of the global offset table is the header. */ ++ s->size += bed->got_header_size; ++ ++ if (bed->want_got_plt) ++ { ++ s = bfd_make_section_anyway_with_flags (abfd, ".got.plt", flags); ++ if (s == NULL || !bfd_set_section_alignment (s, bed->s->log_file_align)) ++ return false; ++ htab->sgotplt = s; ++ ++ /* Reserve room for the header. */ ++ s->size = GOTPLT_HEADER_SIZE; ++ } ++ ++ if (bed->want_got_sym) ++ { ++ /* Define the symbol _GLOBAL_OFFSET_TABLE_ at the start of the .got ++ section. We don't do this in the linker script because we don't want ++ to define the symbol if we are not creating a global offset table. */ ++ h = _bfd_elf_define_linkage_sym (abfd, info, s_got, ++ "_GLOBAL_OFFSET_TABLE_"); ++ elf_hash_table (info)->hgot = h; ++ if (h == NULL) ++ return false; ++ } ++ return true; ++} ++ ++/* Create .plt, .rela.plt, .got, .got.plt, .rela.got, .dynbss, and ++ .rela.bss sections in DYNOBJ, and set up shortcuts to them in our ++ hash table. */ ++ ++static bool ++loongarch_elf_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info) ++{ ++ struct loongarch_elf_link_hash_table *htab; ++ ++ htab = loongarch_elf_hash_table (info); ++ BFD_ASSERT (htab != NULL); ++ ++ if (!loongarch_elf_create_got_section (dynobj, info)) ++ return false; ++ ++ if (!_bfd_elf_create_dynamic_sections (dynobj, info)) ++ return false; ++ ++ if (!bfd_link_pic (info)) ++ htab->sdyntdata ++ = bfd_make_section_anyway_with_flags (dynobj, ".tdata.dyn", ++ SEC_ALLOC | SEC_THREAD_LOCAL); ++ ++ if (!htab->elf.splt || !htab->elf.srelplt || !htab->elf.sdynbss ++ || (!bfd_link_pic (info) && (!htab->elf.srelbss || !htab->sdyntdata))) ++ abort (); ++ ++ return true; ++} ++ ++static bool ++loongarch_elf_record_tls_and_got_reference (bfd *abfd, ++ struct bfd_link_info *info, ++ struct elf_link_hash_entry *h, ++ unsigned long symndx, ++ char tls_type) ++{ ++ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info); ++ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (abfd)->symtab_hdr; ++ ++ /* This is a global offset table entry for a local symbol. */ ++ if (elf_local_got_refcounts (abfd) == NULL) ++ { ++ bfd_size_type size = ++ symtab_hdr->sh_info * (sizeof (bfd_vma) + sizeof (tls_type)); ++ if (!(elf_local_got_refcounts (abfd) = bfd_zalloc (abfd, size))) ++ return false; ++ _bfd_loongarch_elf_local_got_tls_type (abfd) = ++ (char *) (elf_local_got_refcounts (abfd) + symtab_hdr->sh_info); ++ } ++ ++ switch (tls_type) ++ { ++ case GOT_NORMAL: ++ case GOT_TLS_GD: ++ case GOT_TLS_IE: ++ /* Need GOT. */ ++ if (htab->elf.sgot == NULL ++ && !loongarch_elf_create_got_section (htab->elf.dynobj, info)) ++ return false; ++ if (h) ++ { ++ if (h->got.refcount < 0) ++ h->got.refcount = 0; ++ h->got.refcount++; ++ } ++ else ++ elf_local_got_refcounts (abfd)[symndx]++; ++ break; ++ case GOT_TLS_LE: ++ /* No need for GOT. */ ++ break; ++ default: ++ _bfd_error_handler (_("Internal error: unreachable.")); ++ return false; ++ } ++ ++ char *new_tls_type = &_bfd_loongarch_elf_tls_type (abfd, h, symndx); ++ *new_tls_type |= tls_type; ++ if ((*new_tls_type & GOT_NORMAL) && (*new_tls_type & ~GOT_NORMAL)) ++ { ++ _bfd_error_handler (_("%pB: `%s' accessed both as normal and " ++ "thread local symbol"), ++ abfd, ++ h ? h->root.root.string : ""); ++ return false; ++ } ++ ++ return true; ++} ++ ++/* Look through the relocs for a section during the first phase, and ++ allocate space in the global offset table or procedure linkage ++ table. */ ++ ++static bool ++loongarch_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, ++ asection *sec, const Elf_Internal_Rela *relocs) ++{ ++ struct loongarch_elf_link_hash_table *htab; ++ Elf_Internal_Shdr *symtab_hdr; ++ struct elf_link_hash_entry **sym_hashes; ++ const Elf_Internal_Rela *rel; ++ asection *sreloc = NULL; ++ ++ if (bfd_link_relocatable (info)) ++ return true; ++ ++ htab = loongarch_elf_hash_table (info); ++ symtab_hdr = &elf_tdata (abfd)->symtab_hdr; ++ sym_hashes = elf_sym_hashes (abfd); ++ ++ if (htab->elf.dynobj == NULL) ++ htab->elf.dynobj = abfd; ++ ++ for (rel = relocs; rel < relocs + sec->reloc_count; rel++) ++ { ++ unsigned int r_type; ++ unsigned int r_symndx; ++ struct elf_link_hash_entry *h; ++ Elf_Internal_Sym *isym = NULL; ++ ++ r_symndx = ELFNN_R_SYM (rel->r_info); ++ r_type = ELFNN_R_TYPE (rel->r_info); ++ ++ if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr)) ++ { ++ _bfd_error_handler (_("%pB: bad symbol index: %d"), abfd, r_symndx); ++ return false; ++ } ++ ++ if (r_symndx < symtab_hdr->sh_info) ++ { ++ /* A local symbol. */ ++ isym = bfd_sym_from_r_symndx (&htab->elf.sym_cache, abfd, r_symndx); ++ if (isym == NULL) ++ return false; ++ ++ if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC) ++ { ++ h = elfNN_loongarch_get_local_sym_hash (htab, abfd, rel, true); ++ if (h == NULL) ++ return false; ++ ++ h->type = STT_GNU_IFUNC; ++ h->ref_regular = 1; ++ } ++ else ++ h = NULL; ++ } ++ else ++ { ++ h = sym_hashes[r_symndx - symtab_hdr->sh_info]; ++ while (h->root.type == bfd_link_hash_indirect ++ || h->root.type == bfd_link_hash_warning) ++ h = (struct elf_link_hash_entry *) h->root.u.i.link; ++ } ++ ++ /* It is referenced by a non-shared object. */ ++ if (h != NULL) ++ h->ref_regular = 1; ++ ++ if (h && h->type == STT_GNU_IFUNC) ++ { ++ if (htab->elf.dynobj == NULL) ++ htab->elf.dynobj = abfd; ++ ++ /* Create 'irelifunc' in PIC object. */ ++ if (bfd_link_pic (info) ++ && !_bfd_elf_create_ifunc_sections (htab->elf.dynobj, info)) ++ return false; ++ /* If '.plt' not represent, create '.iplt' to deal with ifunc. */ ++ else if (!htab->elf.splt ++ && !_bfd_elf_create_ifunc_sections (htab->elf.dynobj, info)) ++ return false; ++ /* Create the ifunc sections, iplt and ipltgot, for static ++ executables. */ ++ if ((r_type == R_LARCH_64 || r_type == R_LARCH_32) ++ && !_bfd_elf_create_ifunc_sections (htab->elf.dynobj, info)) ++ return false; ++ ++ if (h->plt.refcount < 0) ++ h->plt.refcount = 0; ++ h->plt.refcount++; ++ h->needs_plt = 1; ++ ++ elf_tdata (info->output_bfd)->has_gnu_osabi |= elf_gnu_osabi_ifunc; ++ } ++ ++ int need_dynreloc = 0; ++ int only_need_pcrel = 0; ++ ++ switch (r_type) ++ { ++ case R_LARCH_GOT_PC_HI20: ++ case R_LARCH_GOT_HI20: ++ case R_LARCH_SOP_PUSH_GPREL: ++ /* For la.global. */ ++ if (h) ++ h->pointer_equality_needed = 1; ++ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h, ++ r_symndx, ++ GOT_NORMAL)) ++ return false; ++ break; ++ ++ case R_LARCH_TLS_LD_PC_HI20: ++ case R_LARCH_TLS_LD_HI20: ++ case R_LARCH_TLS_GD_PC_HI20: ++ case R_LARCH_TLS_GD_HI20: ++ case R_LARCH_SOP_PUSH_TLS_GD: ++ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h, ++ r_symndx, ++ GOT_TLS_GD)) ++ return false; ++ break; ++ ++ case R_LARCH_TLS_IE_PC_HI20: ++ case R_LARCH_TLS_IE_HI20: ++ case R_LARCH_SOP_PUSH_TLS_GOT: ++ if (bfd_link_pic (info)) ++ /* May fail for lazy-bind. */ ++ info->flags |= DF_STATIC_TLS; ++ ++ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h, ++ r_symndx, ++ GOT_TLS_IE)) ++ return false; ++ break; ++ ++ case R_LARCH_TLS_LE_HI20: ++ case R_LARCH_SOP_PUSH_TLS_TPREL: ++ if (!bfd_link_executable (info)) ++ return false; ++ ++ info->flags |= DF_STATIC_TLS; ++ ++ if (!loongarch_elf_record_tls_and_got_reference (abfd, info, h, ++ r_symndx, ++ GOT_TLS_LE)) ++ return false; ++ break; ++ ++ case R_LARCH_ABS_HI20: ++ case R_LARCH_SOP_PUSH_ABSOLUTE: ++ if (h != NULL) ++ /* If this reloc is in a read-only section, we might ++ need a copy reloc. We can't check reliably at this ++ stage whether the section is read-only, as input ++ sections have not yet been mapped to output sections. ++ Tentatively set the flag for now, and correct in ++ adjust_dynamic_symbol. */ ++ h->non_got_ref = 1; ++ break; ++ ++ case R_LARCH_PCALA_HI20: ++ if (h != NULL) ++ { ++ h->non_got_ref = 1; ++ h->pointer_equality_needed = 1; ++ } ++ ++ break; ++ ++ case R_LARCH_B21: ++ case R_LARCH_B16: ++ case R_LARCH_B26: ++ if (h != NULL) ++ { ++ h->needs_plt = 1; ++ if (!bfd_link_pic (info)) ++ h->non_got_ref = 1; ++ ++ /* We try to create PLT stub for all non-local function. */ ++ if (h->plt.refcount < 0) ++ h->plt.refcount = 0; ++ h->plt.refcount++; ++ } ++ ++ break; ++ ++ case R_LARCH_SOP_PUSH_PCREL: ++ if (h != NULL) ++ { ++ if (!bfd_link_pic (info)) ++ h->non_got_ref = 1; ++ ++ /* We try to create PLT stub for all non-local function. */ ++ if (h->plt.refcount < 0) ++ h->plt.refcount = 0; ++ h->plt.refcount++; ++ h->pointer_equality_needed = 1; ++ } ++ ++ break; ++ ++ case R_LARCH_SOP_PUSH_PLT_PCREL: ++ /* This symbol requires a procedure linkage table entry. We ++ actually build the entry in adjust_dynamic_symbol, ++ because this might be a case of linking PIC code without ++ linking in any dynamic objects, in which case we don't ++ need to generate a procedure linkage table after all. */ ++ if (h != NULL) ++ { ++ h->needs_plt = 1; ++ if (h->plt.refcount < 0) ++ h->plt.refcount = 0; ++ h->plt.refcount++; ++ } ++ break; ++ ++ case R_LARCH_TLS_DTPREL32: ++ case R_LARCH_TLS_DTPREL64: ++ need_dynreloc = 1; ++ only_need_pcrel = 1; ++ break; ++ ++ case R_LARCH_JUMP_SLOT: ++ case R_LARCH_32: ++ case R_LARCH_64: ++ ++ need_dynreloc = 1; ++ ++ /* If resolved symbol is defined in this object, ++ 1. Under pie, the symbol is known. We convert it ++ into R_LARCH_RELATIVE and need load-addr still. ++ 2. Under pde, the symbol is known and we can discard R_LARCH_NN. ++ 3. Under dll, R_LARCH_NN can't be changed normally, since ++ its defination could be covered by the one in executable. ++ For symbolic, we convert it into R_LARCH_RELATIVE. ++ Thus, only under pde, it needs pcrel only. We discard it. */ ++ only_need_pcrel = bfd_link_pde (info); ++ ++ if (h != NULL ++ && (!bfd_link_pic (info) ++ || h->type == STT_GNU_IFUNC)) ++ { ++ /* This reloc might not bind locally. */ ++ h->non_got_ref = 1; ++ h->pointer_equality_needed = 1; ++ ++ if (!h->def_regular ++ || (sec->flags & (SEC_CODE | SEC_READONLY)) != 0) ++ { ++ /* We may need a .plt entry if the symbol is a function ++ defined in a shared lib or is a function referenced ++ from the code or read-only section. */ ++ h->plt.refcount += 1; ++ } ++ } ++ break; ++ ++ case R_LARCH_GNU_VTINHERIT: ++ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) ++ return false; ++ break; ++ ++ case R_LARCH_GNU_VTENTRY: ++ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) ++ return false; ++ break; ++ ++ default: ++ break; ++ } ++ ++ /* Record some info for sizing and allocating dynamic entry. */ ++ if (need_dynreloc && (sec->flags & SEC_ALLOC)) ++ { ++ /* When creating a shared object, we must copy these ++ relocs into the output file. We create a reloc ++ section in dynobj and make room for the reloc. */ ++ struct elf_dyn_relocs *p; ++ struct elf_dyn_relocs **head; ++ ++ if (sreloc == NULL) ++ { ++ sreloc ++ = _bfd_elf_make_dynamic_reloc_section (sec, htab->elf.dynobj, ++ LARCH_ELF_LOG_WORD_BYTES, ++ abfd, /*rela?*/ true); ++ if (sreloc == NULL) ++ return false; ++ } ++ ++ /* If this is a global symbol, we count the number of ++ relocations we need for this symbol. */ ++ if (h != NULL) ++ head = &h->dyn_relocs; ++ else ++ { ++ /* Track dynamic relocs needed for local syms too. ++ We really need local syms available to do this ++ easily. Oh well. */ ++ ++ asection *s; ++ void *vpp; ++ ++ s = bfd_section_from_elf_index (abfd, isym->st_shndx); ++ if (s == NULL) ++ s = sec; ++ ++ vpp = &elf_section_data (s)->local_dynrel; ++ head = (struct elf_dyn_relocs **) vpp; ++ } ++ ++ p = *head; ++ if (p == NULL || p->sec != sec) ++ { ++ bfd_size_type amt = sizeof *p; ++ p = (struct elf_dyn_relocs *) bfd_alloc (htab->elf.dynobj, amt); ++ if (p == NULL) ++ return false; ++ p->next = *head; ++ *head = p; ++ p->sec = sec; ++ p->count = 0; ++ p->pc_count = 0; ++ } ++ ++ p->count++; ++ p->pc_count += only_need_pcrel; ++ } ++ } ++ ++ return true; ++} ++ ++/* Find dynamic relocs for H that apply to read-only sections. */ ++ ++static asection * ++readonly_dynrelocs (struct elf_link_hash_entry *h) ++{ ++ struct elf_dyn_relocs *p; ++ ++ for (p = h->dyn_relocs; p != NULL; p = p->next) ++ { ++ asection *s = p->sec->output_section; ++ ++ if (s != NULL && (s->flags & SEC_READONLY) != 0) ++ return p->sec; ++ } ++ return NULL; ++} ++ ++/* Adjust a symbol defined by a dynamic object and referenced by a ++ regular object. The current definition is in some section of the ++ dynamic object, but we're not including those sections. We have to ++ change the definition to something the rest of the link can ++ understand. */ ++static bool ++loongarch_elf_adjust_dynamic_symbol (struct bfd_link_info *info, ++ struct elf_link_hash_entry *h) ++{ ++ struct loongarch_elf_link_hash_table *htab; ++ bfd *dynobj; ++ ++ htab = loongarch_elf_hash_table (info); ++ BFD_ASSERT (htab != NULL); ++ ++ dynobj = htab->elf.dynobj; ++ ++ /* Make sure we know what is going on here. */ ++ BFD_ASSERT (dynobj != NULL ++ && (h->needs_plt || h->type == STT_GNU_IFUNC || h->is_weakalias ++ || (h->def_dynamic && h->ref_regular && !h->def_regular))); ++ ++ /* If this is a function, put it in the procedure linkage table. We ++ will fill in the contents of the procedure linkage table later ++ (although we could actually do it here). */ ++ if (h->type == STT_FUNC || h->type == STT_GNU_IFUNC || h->needs_plt) ++ { ++ if (h->plt.refcount < 0 ++ || (h->type != STT_GNU_IFUNC ++ && (SYMBOL_REFERENCES_LOCAL (info, h) ++ || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT ++ && h->root.type == bfd_link_hash_undefweak)))) ++ { ++ /* This case can occur if we saw a R_LARCH_SOP_PUSH_PLT_PCREL reloc ++ in an input file, but the symbol was never referred to by a ++ dynamic object, or if all references were garbage collected. ++ In such a case, we don't actually need to build a PLT entry. */ ++ h->plt.offset = MINUS_ONE; ++ h->needs_plt = 0; ++ } ++ else ++ h->needs_plt = 1; ++ ++ return true; ++ } ++ else ++ h->plt.offset = MINUS_ONE; ++ ++ /* If this is a weak symbol, and there is a real definition, the ++ processor independent code will have arranged for us to see the ++ real definition first, and we can just use the same value. */ ++ if (h->is_weakalias) ++ { ++ struct elf_link_hash_entry *def = weakdef (h); ++ BFD_ASSERT (def->root.type == bfd_link_hash_defined); ++ h->root.u.def.section = def->root.u.def.section; ++ h->root.u.def.value = def->root.u.def.value; ++ return true; ++ } ++ ++ /* R_LARCH_COPY is not adept glibc, not to generate. */ ++ /* Can not print anything, because make check ld. */ ++ return true; ++} ++ ++/* Allocate space in .plt, .got and associated reloc sections for ++ dynamic relocs. */ ++ ++static bool ++allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) ++{ ++ struct bfd_link_info *info; ++ struct loongarch_elf_link_hash_table *htab; ++ struct elf_dyn_relocs *p; ++ ++ if (h->root.type == bfd_link_hash_indirect) ++ return true; ++ ++ if (h->type == STT_GNU_IFUNC ++ && h->def_regular) ++ return true; ++ ++ info = (struct bfd_link_info *) inf; ++ htab = loongarch_elf_hash_table (info); ++ bool dyn = htab->elf.dynamic_sections_created; ++ BFD_ASSERT (htab != NULL); ++ ++ do ++ { ++ asection *plt, *gotplt, *relplt; ++ ++ if (!h->needs_plt) ++ break; ++ ++ h->needs_plt = 0; ++ ++ if (htab->elf.splt) ++ { ++ if (h->dynindx == -1 && !h->forced_local && dyn ++ && h->root.type == bfd_link_hash_undefweak) ++ { ++ if (!bfd_elf_link_record_dynamic_symbol (info, h)) ++ return false; ++ } ++ ++ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h) ++ && h->type != STT_GNU_IFUNC) ++ break; ++ ++ plt = htab->elf.splt; ++ gotplt = htab->elf.sgotplt; ++ relplt = htab->elf.srelplt; ++ } ++ else if (htab->elf.iplt) ++ { ++ /* .iplt only for IFUNC. */ ++ if (h->type != STT_GNU_IFUNC) ++ break; ++ ++ plt = htab->elf.iplt; ++ gotplt = htab->elf.igotplt; ++ relplt = htab->elf.irelplt; ++ } ++ else ++ break; ++ ++ if (plt->size == 0) ++ plt->size = PLT_HEADER_SIZE; ++ ++ h->plt.offset = plt->size; ++ plt->size += PLT_ENTRY_SIZE; ++ gotplt->size += GOT_ENTRY_SIZE; ++ relplt->size += sizeof (ElfNN_External_Rela); ++ ++ /* If this symbol is not defined in a regular file, and we are ++ not generating a shared library, then set the symbol to this ++ location in the .plt. This is required to make function ++ pointers compare as equal between the normal executable and ++ the shared library. */ ++ if (!bfd_link_pic (info) ++ && !h->def_regular) ++ { ++ h->root.u.def.section = plt; ++ h->root.u.def.value = h->plt.offset; ++ } ++ ++ h->needs_plt = 1; ++ } ++ while (0); ++ ++ if (!h->needs_plt) ++ h->plt.offset = MINUS_ONE; ++ ++ if (0 < h->got.refcount) ++ { ++ asection *s; ++ int tls_type = loongarch_elf_hash_entry (h)->tls_type; ++ ++ /* Make sure this symbol is output as a dynamic symbol. ++ Undefined weak syms won't yet be marked as dynamic. */ ++ if (h->dynindx == -1 && !h->forced_local && dyn ++ && h->root.type == bfd_link_hash_undefweak) ++ { ++ if (!bfd_elf_link_record_dynamic_symbol (info, h)) ++ return false; ++ } ++ ++ s = htab->elf.sgot; ++ h->got.offset = s->size; ++ if (tls_type & (GOT_TLS_GD | GOT_TLS_IE)) ++ { ++ /* TLS_GD needs two dynamic relocs and two GOT slots. */ ++ if (tls_type & GOT_TLS_GD) ++ { ++ s->size += 2 * GOT_ENTRY_SIZE; ++ if (bfd_link_executable (info)) ++ { ++ /* Link exe and not defined local. */ ++ if (!SYMBOL_REFERENCES_LOCAL (info, h)) ++ htab->elf.srelgot->size += 2 * sizeof (ElfNN_External_Rela); ++ } ++ else ++ { ++ if (SYMBOL_REFERENCES_LOCAL (info, h)) ++ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela); ++ else ++ htab->elf.srelgot->size += 2 * sizeof (ElfNN_External_Rela); ++ } ++ } ++ ++ /* TLS_IE needs one dynamic reloc and one GOT slot. */ ++ if (tls_type & GOT_TLS_IE) ++ { ++ s->size += GOT_ENTRY_SIZE; ++ ++ if (bfd_link_executable (info)) ++ { ++ /* Link exe and not defined local. */ ++ if (!SYMBOL_REFERENCES_LOCAL (info, h)) ++ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela); ++ } ++ else ++ { ++ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela); ++ } ++ } ++ } ++ else ++ { ++ s->size += GOT_ENTRY_SIZE; ++ if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT ++ || h->root.type != bfd_link_hash_undefweak) ++ && (bfd_link_pic (info) ++ || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), ++ h)) ++ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)) ++ /* Undefined weak symbol in static PIE resolves to 0 without ++ any dynamic relocations. */ ++ htab->elf.srelgot->size += sizeof (ElfNN_External_Rela); ++ } ++ } ++ else ++ h->got.offset = MINUS_ONE; ++ ++ if (h->dyn_relocs == NULL) ++ return true; ++ ++ /* Extra dynamic relocate, ++ * R_LARCH_64 ++ * R_LARCH_TLS_DTPRELNN ++ * R_LARCH_JUMP_SLOT ++ * R_LARCH_NN. */ ++ ++ if (SYMBOL_CALLS_LOCAL (info, h)) ++ { ++ struct elf_dyn_relocs **pp; ++ ++ for (pp = &h->dyn_relocs; (p = *pp) != NULL;) ++ { ++ p->count -= p->pc_count; ++ p->pc_count = 0; ++ if (p->count == 0) ++ *pp = p->next; ++ else ++ pp = &p->next; ++ } ++ } ++ ++ if (h->root.type == bfd_link_hash_undefweak) ++ { ++ if (UNDEFWEAK_NO_DYNAMIC_RELOC (info, h) ++ || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT ++ || (!bfd_link_pic (info) && h->non_got_ref)) ++ h->dyn_relocs = NULL; ++ else if (h->dynindx == -1 && !h->forced_local) ++ { ++ /* Make sure this symbol is output as a dynamic symbol. ++ Undefined weak syms won't yet be marked as dynamic. */ ++ if (!bfd_elf_link_record_dynamic_symbol (info, h)) ++ return false; ++ ++ if (h->dynindx == -1) ++ h->dyn_relocs = NULL; ++ } ++ } ++ ++ for (p = h->dyn_relocs; p != NULL; p = p->next) ++ { ++ asection *sreloc = elf_section_data (p->sec)->sreloc; ++ sreloc->size += p->count * sizeof (ElfNN_External_Rela); ++ } ++ ++ return true; ++} ++ ++/* A modified version of _bfd_elf_allocate_ifunc_dyn_relocs. ++ For local def and ref ifunc, ++ dynamic relocations are stored in ++ 1. rela.srelgot section in dynamic object (dll or exec). ++ 2. rela.irelplt section in static executable. ++ Unlike _bfd_elf_allocate_ifunc_dyn_relocs, rela.srelgot is used ++ instead of rela.srelplt. Glibc ELF loader will not support ++ R_LARCH_IRELATIVE relocation in rela.plt. */ ++ ++static bool ++local_allocate_ifunc_dyn_relocs (struct bfd_link_info *info, ++ struct elf_link_hash_entry *h, ++ struct elf_dyn_relocs **head, ++ unsigned int plt_entry_size, ++ unsigned int plt_header_size, ++ unsigned int got_entry_size, ++ bool avoid_plt) ++{ ++ asection *plt, *gotplt, *relplt; ++ struct elf_dyn_relocs *p; ++ unsigned int sizeof_reloc; ++ const struct elf_backend_data *bed; ++ struct elf_link_hash_table *htab; ++ /* If AVOID_PLT is TRUE, don't use PLT if possible. */ ++ bool use_plt = !avoid_plt || h->plt.refcount > 0; ++ bool need_dynreloc = !use_plt || bfd_link_pic (info); ++ ++ /* When a PIC object references a STT_GNU_IFUNC symbol defined ++ in executable or it isn't referenced via PLT, the address of ++ the resolved function may be used. But in non-PIC executable, ++ the address of its plt slot may be used. Pointer equality may ++ not work correctly. PIE or non-PLT reference should be used if ++ pointer equality is required here. ++ ++ If STT_GNU_IFUNC symbol is defined in position-dependent executable, ++ backend should change it to the normal function and set its address ++ to its PLT entry which should be resolved by R_*_IRELATIVE at ++ run-time. All external references should be resolved to its PLT in ++ executable. */ ++ if (!need_dynreloc ++ && !(bfd_link_pde (info) && h->def_regular) ++ && (h->dynindx != -1 ++ || info->export_dynamic) ++ && h->pointer_equality_needed) ++ { ++ info->callbacks->einfo ++ /* xgettext:c-format. */ ++ (_("%F%P: dynamic STT_GNU_IFUNC symbol `%s' with pointer " ++ "equality in `%pB' can not be used when making an " ++ "executable; recompile with -fPIE and relink with -pie\n"), ++ h->root.root.string, ++ h->root.u.def.section->owner); ++ bfd_set_error (bfd_error_bad_value); ++ return false; ++ } ++ ++ htab = elf_hash_table (info); ++ ++ /* When the symbol is marked with regular reference, if PLT isn't used ++ or we are building a PIC object, we must keep dynamic relocation ++ if there is non-GOT reference and use PLT if there is PC-relative ++ reference. */ ++ if (need_dynreloc && h->ref_regular) ++ { ++ bool keep = false; ++ for (p = *head; p != NULL; p = p->next) ++ if (p->count) ++ { ++ h->non_got_ref = 1; ++ /* Need dynamic relocations for non-GOT reference. */ ++ keep = true; ++ if (p->pc_count) ++ { ++ /* Must use PLT for PC-relative reference. */ ++ use_plt = true; ++ need_dynreloc = bfd_link_pic (info); ++ break; ++ } ++ } ++ if (keep) ++ goto keep; ++ } ++ ++ /* Support garbage collection against STT_GNU_IFUNC symbols. */ ++ if (h->plt.refcount <= 0 && h->got.refcount <= 0) ++ { ++ h->got = htab->init_got_offset; ++ h->plt = htab->init_plt_offset; ++ *head = NULL; ++ return true; ++ } ++ ++ /* Return and discard space for dynamic relocations against it if ++ it is never referenced. */ ++ if (!h->ref_regular) ++ { ++ if (h->plt.refcount > 0 ++ || h->got.refcount > 0) ++ abort (); ++ h->got = htab->init_got_offset; ++ h->plt = htab->init_plt_offset; ++ *head = NULL; ++ return true; ++ } ++ ++ keep: ++ bed = get_elf_backend_data (info->output_bfd); ++ if (bed->rela_plts_and_copies_p) ++ sizeof_reloc = bed->s->sizeof_rela; ++ else ++ sizeof_reloc = bed->s->sizeof_rel; ++ ++ /* When building a static executable, use iplt, igot.plt and ++ rela.iplt sections for STT_GNU_IFUNC symbols. */ ++ if (htab->splt != NULL) ++ { ++ plt = htab->splt; ++ gotplt = htab->sgotplt; ++ /* Change dynamic info of ifunc gotplt from srelplt to srelgot. */ ++ relplt = htab->srelgot; ++ ++ /* If this is the first plt entry and PLT is used, make room for ++ the special first entry. */ ++ if (plt->size == 0 && use_plt) ++ plt->size += plt_header_size; ++ } ++ else ++ { ++ plt = htab->iplt; ++ gotplt = htab->igotplt; ++ relplt = htab->irelplt; ++ } ++ ++ if (use_plt) ++ { ++ /* Don't update value of STT_GNU_IFUNC symbol to PLT. We need ++ the original value for R_*_IRELATIVE. */ ++ h->plt.offset = plt->size; ++ ++ /* Make room for this entry in the plt/iplt section. */ ++ plt->size += plt_entry_size; ++ ++ /* We also need to make an entry in the got.plt/got.iplt section, ++ which will be placed in the got section by the linker script. */ ++ gotplt->size += got_entry_size; ++ } ++ ++ /* We also need to make an entry in the rela.plt/.rela.iplt ++ section for GOTPLT relocation if PLT is used. */ ++ if (use_plt) ++ { ++ relplt->size += sizeof_reloc; ++ relplt->reloc_count++; ++ } ++ ++ /* We need dynamic relocation for STT_GNU_IFUNC symbol only when ++ there is a non-GOT reference in a PIC object or PLT isn't used. */ ++ if (!need_dynreloc || !h->non_got_ref) ++ *head = NULL; ++ ++ /* Finally, allocate space. */ ++ p = *head; ++ if (p != NULL) ++ { ++ bfd_size_type count = 0; ++ do ++ { ++ count += p->count; ++ p = p->next; ++ } ++ while (p != NULL); ++ ++ htab->ifunc_resolvers = count != 0; ++ ++ /* Dynamic relocations are stored in ++ 1. rela.srelgot section in PIC object. ++ 2. rela.srelgot section in dynamic executable. ++ 3. rela.irelplt section in static executable. */ ++ if (htab->splt != NULL) ++ htab->srelgot->size += count * sizeof_reloc; ++ else ++ { ++ relplt->size += count * sizeof_reloc; ++ relplt->reloc_count += count; ++ } ++ } ++ ++ /* For STT_GNU_IFUNC symbol, got.plt has the real function address ++ and got has the PLT entry adddress. We will load the GOT entry ++ with the PLT entry in finish_dynamic_symbol if it is used. For ++ branch, it uses got.plt. For symbol value, if PLT is used, ++ 1. Use got.plt in a PIC object if it is forced local or not ++ dynamic. ++ 2. Use got.plt in a non-PIC object if pointer equality isn't ++ needed. ++ 3. Use got.plt in PIE. ++ 4. Use got.plt if got isn't used. ++ 5. Otherwise use got so that it can be shared among different ++ objects at run-time. ++ If PLT isn't used, always use got for symbol value. ++ We only need to relocate got entry in PIC object or in dynamic ++ executable without PLT. */ ++ if (use_plt ++ && (h->got.refcount <= 0 ++ || (bfd_link_pic (info) ++ && (h->dynindx == -1 ++ || h->forced_local)) ++ || ( ++ !h->pointer_equality_needed) ++ || htab->sgot == NULL)) ++ { ++ /* Use got.plt. */ ++ h->got.offset = (bfd_vma) -1; ++ } ++ else ++ { ++ if (!use_plt) ++ { ++ /* PLT isn't used. */ ++ h->plt.offset = (bfd_vma) -1; ++ } ++ if (h->got.refcount <= 0) ++ { ++ /* GOT isn't need when there are only relocations for static ++ pointers. */ ++ h->got.offset = (bfd_vma) -1; ++ } ++ else ++ { ++ h->got.offset = htab->sgot->size; ++ htab->sgot->size += got_entry_size; ++ /* Need to relocate the GOT entry in a PIC object or PLT isn't ++ used. Otherwise, the GOT entry will be filled with the PLT ++ entry and dynamic GOT relocation isn't needed. */ ++ if (need_dynreloc) ++ { ++ /* For non-static executable, dynamic GOT relocation is in ++ rela.got section, but for static executable, it is ++ in rela.iplt section. */ ++ if (htab->splt != NULL) ++ htab->srelgot->size += sizeof_reloc; ++ else ++ { ++ relplt->size += sizeof_reloc; ++ relplt->reloc_count++; ++ } ++ } ++ } ++ } ++ ++ return true; ++} ++ ++/* Allocate space in .plt, .got and associated reloc sections for ++ ifunc dynamic relocs. */ ++ ++static bool ++elfNN_allocate_ifunc_dynrelocs (struct elf_link_hash_entry *h, void *inf) ++{ ++ struct bfd_link_info *info; ++ /* An example of a bfd_link_hash_indirect symbol is versioned ++ symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect) ++ -> __gxx_personality_v0(bfd_link_hash_defined) ++ ++ There is no need to process bfd_link_hash_indirect symbols here ++ because we will also be presented with the concrete instance of ++ the symbol and loongarch_elf_copy_indirect_symbol () will have been ++ called to copy all relevant data from the generic to the concrete ++ symbol instance. */ ++ if (h->root.type == bfd_link_hash_indirect) ++ return true; ++ ++ if (h->root.type == bfd_link_hash_warning) ++ h = (struct elf_link_hash_entry *) h->root.u.i.link; ++ ++ info = (struct bfd_link_info *) inf; ++ ++ /* Since STT_GNU_IFUNC symbol must go through PLT, we handle it ++ here if it is defined and referenced in a non-shared object. */ ++ if (h->type == STT_GNU_IFUNC && h->def_regular) ++ { ++ if (SYMBOL_REFERENCES_LOCAL (info, h)) ++ return local_allocate_ifunc_dyn_relocs (info, h, ++ &h->dyn_relocs, ++ PLT_ENTRY_SIZE, ++ PLT_HEADER_SIZE, ++ GOT_ENTRY_SIZE, ++ false); ++ else ++ return _bfd_elf_allocate_ifunc_dyn_relocs (info, h, ++ &h->dyn_relocs, ++ PLT_ENTRY_SIZE, ++ PLT_HEADER_SIZE, ++ GOT_ENTRY_SIZE, ++ false); ++ } ++ ++ return true; ++} ++ ++/* Allocate space in .plt, .got and associated reloc sections for ++ ifunc dynamic relocs. */ ++ ++static bool ++elfNN_allocate_local_ifunc_dynrelocs (void **slot, void *inf) ++{ ++ struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) *slot; ++ ++ if (h->type != STT_GNU_IFUNC ++ || !h->def_regular ++ || !h->ref_regular ++ || !h->forced_local ++ || h->root.type != bfd_link_hash_defined) ++ abort (); ++ ++ return elfNN_allocate_ifunc_dynrelocs (h, inf); ++} ++ ++/* Set DF_TEXTREL if we find any dynamic relocs that apply to ++ read-only sections. */ ++ ++static bool ++maybe_set_textrel (struct elf_link_hash_entry *h, void *info_p) ++{ ++ asection *sec; ++ ++ if (h->root.type == bfd_link_hash_indirect) ++ return true; ++ ++ sec = readonly_dynrelocs (h); ++ if (sec != NULL) ++ { ++ struct bfd_link_info *info = (struct bfd_link_info *) info_p; ++ ++ info->flags |= DF_TEXTREL; ++ info->callbacks->minfo (_("%pB: dynamic relocation against `%pT' in " ++ "read-only section `%pA'\n"), ++ sec->owner, h->root.root.string, sec); ++ ++ /* Not an error, just cut short the traversal. */ ++ return false; ++ } ++ return true; ++} ++ ++static bool ++loongarch_elf_size_dynamic_sections (bfd *output_bfd, ++ struct bfd_link_info *info) ++{ ++ struct loongarch_elf_link_hash_table *htab; ++ bfd *dynobj; ++ asection *s; ++ bfd *ibfd; ++ ++ htab = loongarch_elf_hash_table (info); ++ BFD_ASSERT (htab != NULL); ++ dynobj = htab->elf.dynobj; ++ BFD_ASSERT (dynobj != NULL); ++ ++ if (htab->elf.dynamic_sections_created) ++ { ++ /* Set the contents of the .interp section to the interpreter. */ ++ if (bfd_link_executable (info) && !info->nointerp) ++ { ++ const char *interpreter; ++ flagword flags = elf_elfheader (output_bfd)->e_flags; ++ s = bfd_get_linker_section (dynobj, ".interp"); ++ BFD_ASSERT (s != NULL); ++ if (EF_LOONGARCH_IS_ILP32 (flags)) ++ interpreter = "/lib32/ld.so.1"; ++ else if (EF_LOONGARCH_IS_LP64 (flags)) ++ interpreter = "/lib64/ld.so.1"; ++ else ++ interpreter = "/lib/ld.so.1"; ++ s->contents = (unsigned char *) interpreter; ++ s->size = strlen (interpreter) + 1; ++ } ++ } ++ ++ /* Set up .got offsets for local syms, and space for local dynamic ++ relocs. */ ++ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next) ++ { ++ bfd_signed_vma *local_got; ++ bfd_signed_vma *end_local_got; ++ char *local_tls_type; ++ bfd_size_type locsymcount; ++ Elf_Internal_Shdr *symtab_hdr; ++ asection *srel; ++ ++ if (!is_loongarch_elf (ibfd)) ++ continue; ++ ++ for (s = ibfd->sections; s != NULL; s = s->next) ++ { ++ struct elf_dyn_relocs *p; ++ ++ for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next) ++ { ++ p->count -= p->pc_count; ++ if (!bfd_is_abs_section (p->sec) ++ && bfd_is_abs_section (p->sec->output_section)) ++ { ++ /* Input section has been discarded, either because ++ it is a copy of a linkonce section or due to ++ linker script /DISCARD/, so we'll be discarding ++ the relocs too. */ ++ } ++ else if (0 < p->count) ++ { ++ srel = elf_section_data (p->sec)->sreloc; ++ srel->size += p->count * sizeof (ElfNN_External_Rela); ++ if ((p->sec->output_section->flags & SEC_READONLY) != 0) ++ info->flags |= DF_TEXTREL; ++ } ++ } ++ } ++ ++ local_got = elf_local_got_refcounts (ibfd); ++ if (!local_got) ++ continue; ++ ++ symtab_hdr = &elf_symtab_hdr (ibfd); ++ locsymcount = symtab_hdr->sh_info; ++ end_local_got = local_got + locsymcount; ++ local_tls_type = _bfd_loongarch_elf_local_got_tls_type (ibfd); ++ s = htab->elf.sgot; ++ srel = htab->elf.srelgot; ++ for (; local_got < end_local_got; ++local_got, ++local_tls_type) ++ { ++ if (0 < *local_got) ++ { ++ *local_got = s->size; ++ ++ /* TLS gd use two got. */ ++ if (*local_tls_type & GOT_TLS_GD) ++ s->size += GOT_ENTRY_SIZE * 2; ++ else ++ /* Normal got, tls ie/ld use one got. */ ++ s->size += GOT_ENTRY_SIZE; ++ ++ if (bfd_link_executable (info) ++ && (*local_tls_type & (GOT_TLS_GD| GOT_TLS_IE))) ++ ;/* Do nothing. */ ++ else ++ { ++ srel->size += sizeof (ElfNN_External_Rela); ++ } ++ } ++ else ++ *local_got = MINUS_ONE; ++ } ++ } ++ ++ /* Allocate global sym .plt and .got entries, and space for global ++ sym dynamic relocs. */ ++ elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, info); ++ ++ /* Allocate global ifunc sym .plt and .got entries, and space for global ++ ifunc sym dynamic relocs. */ ++ elf_link_hash_traverse (&htab->elf, elfNN_allocate_ifunc_dynrelocs, info); ++ ++ /* Allocate .plt and .got entries, and space for local ifunc symbols. */ ++ htab_traverse (htab->loc_hash_table, ++ (void *) elfNN_allocate_local_ifunc_dynrelocs, info); ++ ++ /* Don't allocate .got.plt section if there are no PLT. */ ++ if (htab->elf.sgotplt && htab->elf.sgotplt->size == GOTPLT_HEADER_SIZE ++ && (htab->elf.splt == NULL || htab->elf.splt->size == 0)) ++ htab->elf.sgotplt->size = 0; ++ ++ /* The check_relocs and adjust_dynamic_symbol entry points have ++ determined the sizes of the various dynamic sections. Allocate ++ memory for them. */ ++ for (s = dynobj->sections; s != NULL; s = s->next) ++ { ++ if ((s->flags & SEC_LINKER_CREATED) == 0) ++ continue; ++ ++ if (s == htab->elf.splt || s == htab->elf.iplt || s == htab->elf.sgot ++ || s == htab->elf.sgotplt || s == htab->elf.igotplt ++ || s == htab->elf.sdynbss || s == htab->elf.sdynrelro) ++ { ++ /* Strip this section if we don't need it; see the ++ comment below. */ ++ } ++ else if (strncmp (s->name, ".rela", 5) == 0) ++ { ++ if (s->size != 0) ++ { ++ /* We use the reloc_count field as a counter if we need ++ to copy relocs into the output file. */ ++ s->reloc_count = 0; ++ } ++ } ++ else ++ { ++ /* It's not one of our sections. */ ++ continue; ++ } ++ ++ if (s->size == 0) ++ { ++ /* If we don't need this section, strip it from the ++ output file. This is mostly to handle .rela.bss and ++ .rela.plt. We must create both sections in ++ create_dynamic_sections, because they must be created ++ before the linker maps input sections to output ++ sections. The linker does that before ++ adjust_dynamic_symbol is called, and it is that ++ function which decides whether anything needs to go ++ into these sections. */ ++ s->flags |= SEC_EXCLUDE; ++ continue; ++ } ++ ++ if ((s->flags & SEC_HAS_CONTENTS) == 0) ++ continue; ++ ++ /* Allocate memory for the section contents. Zero the memory ++ for the benefit of .rela.plt, which has 4 unused entries ++ at the beginning, and we don't want garbage. */ ++ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); ++ if (s->contents == NULL) ++ return false; ++ } ++ ++ if (elf_hash_table (info)->dynamic_sections_created) ++ { ++ /* Add some entries to the .dynamic section. We fill in the ++ values later, in loongarch_elf_finish_dynamic_sections, but we ++ must add the entries now so that we get the correct size for ++ the .dynamic section. The DT_DEBUG entry is filled in by the ++ dynamic linker and used by the debugger. */ ++#define add_dynamic_entry(TAG, VAL) _bfd_elf_add_dynamic_entry (info, TAG, VAL) ++ ++ if (bfd_link_executable (info)) ++ { ++ if (!add_dynamic_entry (DT_DEBUG, 0)) ++ return false; ++ } ++ ++ if (htab->elf.srelplt->size != 0) ++ { ++ if (!add_dynamic_entry (DT_PLTGOT, 0) ++ || !add_dynamic_entry (DT_PLTRELSZ, 0) ++ || !add_dynamic_entry (DT_PLTREL, DT_RELA) ++ || !add_dynamic_entry (DT_JMPREL, 0)) ++ return false; ++ } ++ ++ if (!add_dynamic_entry (DT_RELA, 0) ++ || !add_dynamic_entry (DT_RELASZ, 0) ++ || !add_dynamic_entry (DT_RELAENT, sizeof (ElfNN_External_Rela))) ++ return false; ++ ++ /* If any dynamic relocs apply to a read-only section, ++ then we need a DT_TEXTREL entry. */ ++ if ((info->flags & DF_TEXTREL) == 0) ++ elf_link_hash_traverse (&htab->elf, maybe_set_textrel, info); ++ ++ if (info->flags & DF_TEXTREL) ++ { ++ if (!add_dynamic_entry (DT_TEXTREL, 0)) ++ return false; ++ /* Clear the DF_TEXTREL flag. It will be set again if we ++ write out an actual text relocation; we may not, because ++ at this point we do not know whether e.g. any .eh_frame ++ absolute relocations have been converted to PC-relative. */ ++ info->flags &= ~DF_TEXTREL; ++ } ++ } ++#undef add_dynamic_entry ++ ++ return true; ++} ++ ++#define LARCH_LD_STACK_DEPTH 16 ++static int64_t larch_opc_stack[LARCH_LD_STACK_DEPTH]; ++static size_t larch_stack_top = 0; ++ ++static bfd_reloc_status_type ++loongarch_push (int64_t val) ++{ ++ if (LARCH_LD_STACK_DEPTH <= larch_stack_top) ++ return bfd_reloc_outofrange; ++ larch_opc_stack[larch_stack_top++] = val; ++ return bfd_reloc_ok; ++} ++ ++static bfd_reloc_status_type ++loongarch_pop (int64_t *val) ++{ ++ if (larch_stack_top == 0) ++ return bfd_reloc_outofrange; ++ BFD_ASSERT (val); ++ *val = larch_opc_stack[--larch_stack_top]; ++ return bfd_reloc_ok; ++} ++ ++static bfd_reloc_status_type ++loongarch_top (int64_t *val) ++{ ++ if (larch_stack_top == 0) ++ return bfd_reloc_outofrange; ++ BFD_ASSERT (val); ++ *val = larch_opc_stack[larch_stack_top - 1]; ++ return bfd_reloc_ok; ++} ++ ++static void ++loongarch_elf_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel) ++{ ++ BFD_ASSERT (s && s->contents); ++ const struct elf_backend_data *bed; ++ bfd_byte *loc; ++ ++ bed = get_elf_backend_data (abfd); ++ if (!(s->size > s->reloc_count * bed->s->sizeof_rela)) ++ BFD_ASSERT (s->size > s->reloc_count * bed->s->sizeof_rela); ++ loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rela); ++ bed->s->swap_reloca_out (abfd, rel, loc); ++} ++ ++/* Check rel->r_offset in range of contents. */ ++static bfd_reloc_status_type ++loongarch_check_offset (const Elf_Internal_Rela *rel, ++ const asection *input_section) ++{ ++ if (0 == strcmp(input_section->name, ".text") ++ && rel->r_offset > input_section->size) ++ return bfd_reloc_overflow; ++ ++ return bfd_reloc_ok; ++} ++ ++#define LARCH_RELOC_PERFORM_3OP(op1, op2, op3) \ ++ ({ \ ++ bfd_reloc_status_type ret = loongarch_pop (&op2); \ ++ if (ret == bfd_reloc_ok) \ ++ { \ ++ ret = loongarch_pop (&op1); \ ++ if (ret == bfd_reloc_ok) \ ++ ret = loongarch_push (op3); \ ++ } \ ++ ret; \ ++ }) ++ ++static bfd_reloc_status_type ++loongarch_reloc_rewrite_imm_insn (const Elf_Internal_Rela *rel, ++ const asection *input_section ATTRIBUTE_UNUSED, ++ reloc_howto_type *howto, bfd *input_bfd, ++ bfd_byte *contents, bfd_vma reloc_val) ++{ ++ int bits = bfd_get_reloc_size (howto) * 8; ++ uint32_t insn = bfd_get (bits, input_bfd, contents + rel->r_offset); ++ ++ if (!loongarch_adjust_reloc_bitsfield(howto, &reloc_val)) ++ return bfd_reloc_overflow; ++ ++ insn = (insn & (uint32_t)howto->src_mask) ++ | ((insn & (~(uint32_t)howto->dst_mask)) | reloc_val); ++ ++ bfd_put (bits, input_bfd, insn, contents + rel->r_offset); ++ ++ return bfd_reloc_ok; ++} ++ ++static bfd_reloc_status_type ++perform_relocation (const Elf_Internal_Rela *rel, asection *input_section, ++ reloc_howto_type *howto, bfd_vma value, ++ bfd *input_bfd, bfd_byte *contents) ++{ ++ int64_t opr1, opr2, opr3; ++ bfd_reloc_status_type r = bfd_reloc_ok; ++ int bits = bfd_get_reloc_size (howto) * 8; ++ ++ switch (ELFNN_R_TYPE (rel->r_info)) ++ { ++ case R_LARCH_SOP_PUSH_PCREL: ++ case R_LARCH_SOP_PUSH_ABSOLUTE: ++ case R_LARCH_SOP_PUSH_GPREL: ++ case R_LARCH_SOP_PUSH_TLS_TPREL: ++ case R_LARCH_SOP_PUSH_TLS_GOT: ++ case R_LARCH_SOP_PUSH_TLS_GD: ++ case R_LARCH_SOP_PUSH_PLT_PCREL: ++ r = loongarch_push (value); ++ break; ++ ++ case R_LARCH_SOP_PUSH_DUP: ++ r = loongarch_pop (&opr1); ++ if (r == bfd_reloc_ok) ++ { ++ r = loongarch_push (opr1); ++ if (r == bfd_reloc_ok) ++ r = loongarch_push (opr1); ++ } ++ break; ++ ++ case R_LARCH_SOP_ASSERT: ++ r = loongarch_pop (&opr1); ++ if (r != bfd_reloc_ok || !opr1) ++ r = bfd_reloc_notsupported; ++ break; ++ ++ case R_LARCH_SOP_NOT: ++ r = loongarch_pop (&opr1); ++ if (r == bfd_reloc_ok) ++ r = loongarch_push (!opr1); ++ break; ++ ++ case R_LARCH_SOP_SUB: ++ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 - opr2); ++ break; ++ ++ case R_LARCH_SOP_SL: ++ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 << opr2); ++ break; ++ ++ case R_LARCH_SOP_SR: ++ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 >> opr2); ++ break; ++ ++ case R_LARCH_SOP_AND: ++ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 & opr2); ++ break; ++ ++ case R_LARCH_SOP_ADD: ++ r = LARCH_RELOC_PERFORM_3OP (opr1, opr2, opr1 + opr2); ++ break; ++ ++ case R_LARCH_SOP_IF_ELSE: ++ r = loongarch_pop (&opr3); ++ if (r == bfd_reloc_ok) ++ { ++ r = loongarch_pop (&opr2); ++ if (r == bfd_reloc_ok) ++ { ++ r = loongarch_pop (&opr1); ++ if (r == bfd_reloc_ok) ++ r = loongarch_push (opr1 ? opr2 : opr3); ++ } ++ } ++ break; ++ ++ case R_LARCH_SOP_POP_32_S_10_5: ++ case R_LARCH_SOP_POP_32_S_10_12: ++ case R_LARCH_SOP_POP_32_S_10_16: ++ case R_LARCH_SOP_POP_32_S_10_16_S2: ++ case R_LARCH_SOP_POP_32_S_0_5_10_16_S2: ++ case R_LARCH_SOP_POP_32_S_0_10_10_16_S2: ++ case R_LARCH_SOP_POP_32_S_5_20: ++ case R_LARCH_SOP_POP_32_U_10_12: ++ case R_LARCH_SOP_POP_32_U: ++ r = loongarch_pop (&opr1); ++ if (r != bfd_reloc_ok) ++ break; ++ r = loongarch_check_offset (rel, input_section); ++ if (r != bfd_reloc_ok) ++ break; ++ ++ r = loongarch_reloc_rewrite_imm_insn (rel, input_section, ++ howto, input_bfd, ++ contents, (bfd_vma)opr1); ++ break; ++ ++ case R_LARCH_TLS_DTPREL32: ++ case R_LARCH_32: ++ case R_LARCH_TLS_DTPREL64: ++ case R_LARCH_64: ++ r = loongarch_check_offset (rel, input_section); ++ if (r != bfd_reloc_ok) ++ break; ++ ++ bfd_put (bits, input_bfd, value, contents + rel->r_offset); ++ break; ++ ++ case R_LARCH_ADD8: ++ case R_LARCH_ADD16: ++ case R_LARCH_ADD24: ++ case R_LARCH_ADD32: ++ case R_LARCH_ADD64: ++ r = loongarch_check_offset (rel, input_section); ++ if (r != bfd_reloc_ok) ++ break; ++ ++ opr1 = bfd_get (bits, input_bfd, contents + rel->r_offset); ++ bfd_put (bits, input_bfd, opr1 + value, contents + rel->r_offset); ++ break; ++ ++ case R_LARCH_SUB8: ++ case R_LARCH_SUB16: ++ case R_LARCH_SUB24: ++ case R_LARCH_SUB32: ++ case R_LARCH_SUB64: ++ r = loongarch_check_offset (rel, input_section); ++ if (r != bfd_reloc_ok) ++ break; ++ ++ opr1 = bfd_get (bits, input_bfd, contents + rel->r_offset); ++ bfd_put (bits, input_bfd, opr1 - value, contents + rel->r_offset); ++ break; ++ ++ /* For eh_frame and debug info. */ ++ case R_LARCH_32_PCREL: ++ value -= sec_addr (input_section) + rel->r_offset; ++ value += rel->r_addend; ++ bfd_vma word = bfd_get (howto->bitsize, input_bfd, ++ contents + rel->r_offset); ++ word = (word & ~howto->dst_mask) | (value & howto->dst_mask); ++ bfd_put (howto->bitsize, input_bfd, word, contents + rel->r_offset); ++ r = bfd_reloc_ok; ++ break; ++ ++ /* New reloc type. ++ R_LARCH_B16 ~ R_LARCH_TLS_GD_HI20. */ ++ case R_LARCH_B16: ++ case R_LARCH_B21: ++ case R_LARCH_B26: ++ case R_LARCH_ABS_HI20: ++ case R_LARCH_ABS_LO12: ++ case R_LARCH_ABS64_LO20: ++ case R_LARCH_ABS64_HI12: ++ case R_LARCH_PCALA_HI20: ++ case R_LARCH_PCALA_LO12: ++ case R_LARCH_PCALA64_LO20: ++ case R_LARCH_PCALA64_HI12: ++ case R_LARCH_GOT_PC_HI20: ++ case R_LARCH_GOT_PC_LO12: ++ case R_LARCH_GOT64_PC_LO20: ++ case R_LARCH_GOT64_PC_HI12: ++ case R_LARCH_GOT_HI20: ++ case R_LARCH_GOT_LO12: ++ case R_LARCH_GOT64_LO20: ++ case R_LARCH_GOT64_HI12: ++ case R_LARCH_TLS_LE_HI20: ++ case R_LARCH_TLS_LE_LO12: ++ case R_LARCH_TLS_LE64_LO20: ++ case R_LARCH_TLS_LE64_HI12: ++ case R_LARCH_TLS_IE_PC_HI20: ++ case R_LARCH_TLS_IE_PC_LO12: ++ case R_LARCH_TLS_IE64_PC_LO20: ++ case R_LARCH_TLS_IE64_PC_HI12: ++ case R_LARCH_TLS_IE_HI20: ++ case R_LARCH_TLS_IE_LO12: ++ case R_LARCH_TLS_IE64_LO20: ++ case R_LARCH_TLS_IE64_HI12: ++ case R_LARCH_TLS_LD_PC_HI20: ++ case R_LARCH_TLS_LD_HI20: ++ case R_LARCH_TLS_GD_PC_HI20: ++ case R_LARCH_TLS_GD_HI20: ++ r = loongarch_check_offset (rel, input_section); ++ if (r != bfd_reloc_ok) ++ break; ++ ++ r = loongarch_reloc_rewrite_imm_insn (rel, input_section, ++ howto, input_bfd, ++ contents, value); ++ break; ++ ++ case R_LARCH_RELAX: ++ break; ++ ++ default: ++ r = bfd_reloc_notsupported; ++ } ++ return r; ++} ++ ++#define LARCH_RECENT_RELOC_QUEUE_LENGTH 72 ++static struct ++{ ++ bfd *bfd; ++ asection *section; ++ bfd_vma r_offset; ++ int r_type; ++ bfd_vma relocation; ++ Elf_Internal_Sym *sym; ++ struct elf_link_hash_entry *h; ++ bfd_vma addend; ++ int64_t top_then; ++} larch_reloc_queue[LARCH_RECENT_RELOC_QUEUE_LENGTH]; ++static size_t larch_reloc_queue_head = 0; ++static size_t larch_reloc_queue_tail = 0; ++ ++static const char * ++loongarch_sym_name (bfd *input_bfd, struct elf_link_hash_entry *h, ++ Elf_Internal_Sym *sym) ++{ ++ const char *ret = NULL; ++ if (sym) ++ ret = bfd_elf_string_from_elf_section (input_bfd, ++ elf_symtab_hdr (input_bfd).sh_link, ++ sym->st_name); ++ else if (h) ++ ret = h->root.root.string; ++ ++ if (ret == NULL || *ret == '\0') ++ ret = ""; ++ return ret; ++} ++ ++static void ++loongarch_record_one_reloc (bfd *abfd, asection *section, int r_type, ++ bfd_vma r_offset, Elf_Internal_Sym *sym, ++ struct elf_link_hash_entry *h, bfd_vma addend) ++{ ++ if ((larch_reloc_queue_head == 0 ++ && larch_reloc_queue_tail == LARCH_RECENT_RELOC_QUEUE_LENGTH - 1) ++ || larch_reloc_queue_head == larch_reloc_queue_tail + 1) ++ larch_reloc_queue_head = ++ (larch_reloc_queue_head + 1) % LARCH_RECENT_RELOC_QUEUE_LENGTH; ++ larch_reloc_queue[larch_reloc_queue_tail].bfd = abfd; ++ larch_reloc_queue[larch_reloc_queue_tail].section = section; ++ larch_reloc_queue[larch_reloc_queue_tail].r_offset = r_offset; ++ larch_reloc_queue[larch_reloc_queue_tail].r_type = r_type; ++ larch_reloc_queue[larch_reloc_queue_tail].sym = sym; ++ larch_reloc_queue[larch_reloc_queue_tail].h = h; ++ larch_reloc_queue[larch_reloc_queue_tail].addend = addend; ++ loongarch_top (&larch_reloc_queue[larch_reloc_queue_tail].top_then); ++ larch_reloc_queue_tail = ++ (larch_reloc_queue_tail + 1) % LARCH_RECENT_RELOC_QUEUE_LENGTH; ++} ++ ++static void ++loongarch_dump_reloc_record (void (*p) (const char *fmt, ...)) ++{ ++ size_t i = larch_reloc_queue_head; ++ bfd *a_bfd = NULL; ++ asection *section = NULL; ++ bfd_vma r_offset = 0; ++ int inited = 0; ++ p ("Dump relocate record:\n"); ++ p ("stack top\t\trelocation name\t\tsymbol"); ++ while (i != larch_reloc_queue_tail) ++ { ++ if (a_bfd != larch_reloc_queue[i].bfd ++ || section != larch_reloc_queue[i].section ++ || r_offset != larch_reloc_queue[i].r_offset) ++ { ++ a_bfd = larch_reloc_queue[i].bfd; ++ section = larch_reloc_queue[i].section; ++ r_offset = larch_reloc_queue[i].r_offset; ++ p ("\nat %pB(%pA+0x%v):\n", larch_reloc_queue[i].bfd, ++ larch_reloc_queue[i].section, larch_reloc_queue[i].r_offset); ++ } ++ ++ if (!inited) ++ inited = 1, p ("...\n"); ++ ++ reloc_howto_type *howto = ++ loongarch_elf_rtype_to_howto (larch_reloc_queue[i].bfd, ++ larch_reloc_queue[i].r_type); ++ p ("0x%V %s\t`%s'", (bfd_vma) larch_reloc_queue[i].top_then, ++ howto ? howto->name : "", ++ loongarch_sym_name (larch_reloc_queue[i].bfd, larch_reloc_queue[i].h, ++ larch_reloc_queue[i].sym)); ++ ++ long addend = larch_reloc_queue[i].addend; ++ if (addend < 0) ++ p (" - %ld", -addend); ++ else if (0 < addend) ++ p (" + %ld(0x%v)", addend, larch_reloc_queue[i].addend); ++ ++ p ("\n"); ++ i = (i + 1) % LARCH_RECENT_RELOC_QUEUE_LENGTH; ++ } ++ p ("\n" ++ "-- Record dump end --\n\n"); ++} ++ ++static bool ++loongarch_reloc_is_fatal (struct bfd_link_info *info, ++ bfd *input_bfd, ++ asection *input_section, ++ Elf_Internal_Rela *rel, ++ reloc_howto_type *howto, ++ bfd_reloc_status_type rtype, ++ bool is_undefweak, ++ const char *name, ++ const char *msg) ++{ ++ bool fatal = true; ++ switch (rtype) ++ { ++ /* 'dangerous' means we do it but can't promise it's ok ++ 'unsupport' means out of ability of relocation type ++ 'undefined' means we can't deal with the undefined symbol. */ ++ case bfd_reloc_undefined: ++ info->callbacks->undefined_symbol (info, name, input_bfd, input_section, ++ rel->r_offset, true); ++ info->callbacks->info ("%X%pB(%pA+0x%v): error: %s against %s`%s':\n%s\n", ++ input_bfd, input_section, rel->r_offset, ++ howto->name, ++ is_undefweak ? "[undefweak] " : "", name, msg); ++ break; ++ case bfd_reloc_dangerous: ++ info->callbacks->info ("%pB(%pA+0x%v): warning: %s against %s`%s':\n%s\n", ++ input_bfd, input_section, rel->r_offset, ++ howto->name, ++ is_undefweak ? "[undefweak] " : "", name, msg); ++ fatal = false; ++ break; ++ case bfd_reloc_notsupported: ++ info->callbacks->info ("%X%pB(%pA+0x%v): error: %s against %s`%s':\n%s\n", ++ input_bfd, input_section, rel->r_offset, ++ howto->name, ++ is_undefweak ? "[undefweak] " : "", name, msg); ++ break; ++ default: ++ break; ++ } ++ return fatal; ++} ++ ++#define RELOCATE_CALC_PC32_HI20(relocation, pc) \ ++ ({ \ ++ bfd_vma lo = (relocation) & ((bfd_vma)0xfff); \ ++ pc = pc & (~(bfd_vma)0xfff); \ ++ if (lo > 0x7ff) \ ++ { \ ++ relocation += 0x1000; \ ++ } \ ++ relocation &= ~(bfd_vma)0xfff; \ ++ relocation -= pc; \ ++ }) ++ ++#define RELOCATE_CALC_PC64_HI32(relocation, pc) \ ++ ({ \ ++ bfd_vma lo = (relocation) & ((bfd_vma)0xfff); \ ++ if (lo > 0x7ff) \ ++ { \ ++ relocation -= 0x100000000; \ ++ } \ ++ relocation -= (pc & ~(bfd_vma)0xffffffff); \ ++ }) ++ ++static int ++loongarch_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, ++ bfd *input_bfd, asection *input_section, ++ bfd_byte *contents, Elf_Internal_Rela *relocs, ++ Elf_Internal_Sym *local_syms, ++ asection **local_sections) ++{ ++ Elf_Internal_Rela *rel; ++ Elf_Internal_Rela *relend; ++ bool fatal = false; ++ asection *sreloc = elf_section_data (input_section)->sreloc; ++ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info); ++ Elf_Internal_Shdr *symtab_hdr = &elf_symtab_hdr (input_bfd); ++ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd); ++ bfd_vma *local_got_offsets = elf_local_got_offsets (input_bfd); ++ bool is_pic = bfd_link_pic (info); ++ bool is_dyn = elf_hash_table (info)->dynamic_sections_created; ++ asection *plt = htab->elf.splt ? htab->elf.splt : htab->elf.iplt; ++ asection *got = htab->elf.sgot; ++ ++ relend = relocs + input_section->reloc_count; ++ for (rel = relocs; rel < relend; rel++) ++ { ++ int r_type = ELFNN_R_TYPE (rel->r_info); ++ unsigned long r_symndx = ELFNN_R_SYM (rel->r_info); ++ bfd_vma pc = sec_addr (input_section) + rel->r_offset; ++ reloc_howto_type *howto = NULL; ++ asection *sec = NULL; ++ Elf_Internal_Sym *sym = NULL; ++ struct elf_link_hash_entry *h = NULL; ++ const char *name; ++ bfd_reloc_status_type r = bfd_reloc_ok; ++ bool is_ie, is_undefweak, unresolved_reloc, defined_local; ++ bool resolved_local, resolved_dynly, resolved_to_const; ++ char tls_type; ++ bfd_vma relocation, off, ie_off; ++ int i, j; ++ ++ howto = loongarch_elf_rtype_to_howto (input_bfd, r_type); ++ if (howto == NULL || r_type == R_LARCH_GNU_VTINHERIT ++ || r_type == R_LARCH_GNU_VTENTRY) ++ continue; ++ ++ /* This is a final link. */ ++ if (r_symndx < symtab_hdr->sh_info) ++ { ++ is_undefweak = false; ++ unresolved_reloc = false; ++ sym = local_syms + r_symndx; ++ sec = local_sections[r_symndx]; ++ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); ++ ++ /* Relocate against local STT_GNU_IFUNC symbol. */ ++ if (!bfd_link_relocatable (info) ++ && ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC) ++ { ++ h = elfNN_loongarch_get_local_sym_hash (htab, input_bfd, rel, ++ false); ++ if (h == NULL) ++ abort (); ++ ++ /* Set STT_GNU_IFUNC symbol value. */ ++ h->root.u.def.value = sym->st_value; ++ h->root.u.def.section = sec; ++ } ++ defined_local = true; ++ resolved_local = true; ++ resolved_dynly = false; ++ resolved_to_const = false; ++ ++ /* Calc in funtion elf_link_input_bfd, ++ * if #define elf_backend_rela_normal to 1. */ ++ if (bfd_link_relocatable (info) ++ && ELF_ST_TYPE (sym->st_info) == STT_SECTION) ++ continue; ++ } ++ else ++ { ++ bool warned, ignored; ++ ++ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, ++ r_symndx, symtab_hdr, sym_hashes, ++ h, sec, relocation, ++ unresolved_reloc, warned, ignored); ++ /* Here means symbol isn't local symbol only and 'h != NULL'. */ ++ ++ /* The 'unresolved_syms_in_objects' specify how to deal with undefined ++ symbol. And 'dynamic_undefined_weak' specify what to do when ++ meeting undefweak. */ ++ ++ if ((is_undefweak = h->root.type == bfd_link_hash_undefweak)) ++ { ++ defined_local = false; ++ resolved_local = false; ++ resolved_to_const = (!is_dyn || h->dynindx == -1 ++ || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)); ++ resolved_dynly = !resolved_local && !resolved_to_const; ++ } ++ else if (warned) ++ { ++ /* Symbol undefined offen means failed already. I don't know why ++ 'warned' here but I guess it want to continue relocating as if ++ no error occures to find other errors as more as possible. */ ++ ++ /* To avoid generating warning messages about truncated ++ relocations, set the relocation's address to be the same as ++ the start of this section. */ ++ relocation = (input_section->output_section ++ ? input_section->output_section->vma ++ : 0); ++ ++ defined_local = relocation != 0; ++ resolved_local = defined_local; ++ resolved_to_const = !resolved_local; ++ resolved_dynly = false; ++ } ++ else ++ { ++ defined_local = !unresolved_reloc && !ignored; ++ resolved_local = ++ defined_local && SYMBOL_REFERENCES_LOCAL (info, h); ++ resolved_dynly = !resolved_local; ++ resolved_to_const = !resolved_local && !resolved_dynly; ++ } ++ } ++ ++ name = loongarch_sym_name (input_bfd, h, sym); ++ ++ if (sec != NULL && discarded_section (sec)) ++ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, rel, ++ 1, relend, howto, 0, contents); ++ ++ if (bfd_link_relocatable (info)) ++ continue; ++ ++ /* The r_symndx will be STN_UNDEF (zero) only for relocs against symbols ++ from removed linkonce sections, or sections discarded by a linker ++ script. Also for R_*_SOP_PUSH_ABSOLUTE and PCREL to specify const. */ ++ if (r_symndx == STN_UNDEF || bfd_is_abs_section (sec)) ++ { ++ defined_local = false; ++ resolved_local = false; ++ resolved_dynly = false; ++ resolved_to_const = true; ++ } ++ ++ /* The ifunc reference generate plt. */ ++ if (h && h->type == STT_GNU_IFUNC && h->plt.offset != MINUS_ONE) ++ { ++ defined_local = true; ++ resolved_local = true; ++ resolved_dynly = false; ++ resolved_to_const = false; ++ relocation = sec_addr (plt) + h->plt.offset; ++ } ++ ++ unresolved_reloc = resolved_dynly; ++ ++ BFD_ASSERT (resolved_local + resolved_dynly + resolved_to_const == 1); ++ ++ /* BFD_ASSERT (!resolved_dynly || (h && h->dynindx != -1));. */ ++ ++ BFD_ASSERT (!resolved_local || defined_local); ++ ++ is_ie = false; ++ switch (r_type) ++ { ++ case R_LARCH_MARK_PCREL: ++ case R_LARCH_MARK_LA: ++ case R_LARCH_NONE: ++ r = bfd_reloc_continue; ++ unresolved_reloc = false; ++ break; ++ ++ case R_LARCH_32: ++ case R_LARCH_64: ++ if (resolved_dynly || (is_pic && resolved_local)) ++ { ++ Elf_Internal_Rela outrel; ++ ++ /* When generating a shared object, these relocations are copied ++ into the output file to be resolved at run time. */ ++ ++ outrel.r_offset = _bfd_elf_section_offset (output_bfd, info, ++ input_section, ++ rel->r_offset); ++ ++ unresolved_reloc = (!((bfd_vma) -2 <= outrel.r_offset) ++ && (input_section->flags & SEC_ALLOC)); ++ ++ outrel.r_offset += sec_addr (input_section); ++ ++ /* A pointer point to a ifunc symbol. */ ++ if (h && h->type == STT_GNU_IFUNC) ++ { ++ if (h->dynindx == -1) ++ { ++ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE); ++ outrel.r_addend = (h->root.u.def.value ++ + h->root.u.def.section->output_section->vma ++ + h->root.u.def.section->output_offset); ++ } ++ else ++ { ++ outrel.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN); ++ outrel.r_addend = 0; ++ } ++ ++ if (SYMBOL_REFERENCES_LOCAL (info, h)) ++ { ++ ++ if (htab->elf.splt != NULL) ++ sreloc = htab->elf.srelgot; ++ else ++ sreloc = htab->elf.irelplt; ++ } ++ else ++ { ++ ++ if (bfd_link_pic (info)) ++ sreloc = htab->elf.irelifunc; ++ else if (htab->elf.splt != NULL) ++ sreloc = htab->elf.srelgot; ++ else ++ sreloc = htab->elf.irelplt; ++ } ++ } ++ else if (resolved_dynly) ++ { ++ if (h->dynindx == -1) ++ { ++ if (h->root.type == bfd_link_hash_undefined) ++ (*info->callbacks->undefined_symbol) ++ (info, name, input_bfd, input_section, ++ rel->r_offset, true); ++ ++ outrel.r_info = ELFNN_R_INFO (0, r_type); ++ } ++ else ++ outrel.r_info = ELFNN_R_INFO (h->dynindx, r_type); ++ ++ outrel.r_addend = rel->r_addend; ++ } ++ else ++ { ++ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); ++ outrel.r_addend = relocation + rel->r_addend; ++ } ++ ++ /* No alloc space of func allocate_dynrelocs. */ ++ if (unresolved_reloc ++ && !(h && (h->is_weakalias || !h->dyn_relocs))) ++ loongarch_elf_append_rela (output_bfd, sreloc, &outrel); ++ } ++ ++ relocation += rel->r_addend; ++ break; ++ ++ case R_LARCH_ADD8: ++ case R_LARCH_ADD16: ++ case R_LARCH_ADD24: ++ case R_LARCH_ADD32: ++ case R_LARCH_ADD64: ++ case R_LARCH_SUB8: ++ case R_LARCH_SUB16: ++ case R_LARCH_SUB24: ++ case R_LARCH_SUB32: ++ case R_LARCH_SUB64: ++ if (resolved_dynly) ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_undefined, is_undefweak, name, ++ "Can't be resolved dynamically. " ++ "If this procedure is hand-written assembly,\n" ++ "there must be something like '.dword sym1 - sym2' " ++ "to generate these relocs\n" ++ "and we can't get known link-time address of " ++ "these symbols.")); ++ else ++ relocation += rel->r_addend; ++ break; ++ ++ case R_LARCH_TLS_DTPREL32: ++ case R_LARCH_TLS_DTPREL64: ++ if (resolved_dynly) ++ { ++ Elf_Internal_Rela outrel; ++ ++ outrel.r_offset = _bfd_elf_section_offset (output_bfd, info, ++ input_section, ++ rel->r_offset); ++ unresolved_reloc = (!((bfd_vma) -2 <= outrel.r_offset) ++ && (input_section->flags & SEC_ALLOC)); ++ outrel.r_info = ELFNN_R_INFO (h->dynindx, r_type); ++ outrel.r_offset += sec_addr (input_section); ++ outrel.r_addend = rel->r_addend; ++ if (unresolved_reloc) ++ loongarch_elf_append_rela (output_bfd, sreloc, &outrel); ++ break; ++ } ++ ++ if (resolved_to_const) ++ fatal = loongarch_reloc_is_fatal (info, input_bfd, input_section, ++ rel, howto, ++ bfd_reloc_notsupported, ++ is_undefweak, name, ++ "Internal:"); ++ if (resolved_local) ++ { ++ if (!elf_hash_table (info)->tls_sec) ++ { ++ fatal = loongarch_reloc_is_fatal (info, input_bfd, ++ input_section, rel, howto, bfd_reloc_notsupported, ++ is_undefweak, name, "TLS section not be created"); ++ } ++ else ++ relocation -= elf_hash_table (info)->tls_sec->vma; ++ } ++ else ++ { ++ fatal = loongarch_reloc_is_fatal (info, input_bfd, ++ input_section, rel, howto, bfd_reloc_undefined, ++ is_undefweak, name, ++ "TLS LE just can be resolved local only."); ++ } ++ ++ break; ++ ++ case R_LARCH_SOP_PUSH_TLS_TPREL: ++ if (resolved_local) ++ { ++ if (!elf_hash_table (info)->tls_sec) ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_notsupported, is_undefweak, name, ++ "TLS section not be created")); ++ else ++ relocation -= elf_hash_table (info)->tls_sec->vma; ++ } ++ else ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_undefined, is_undefweak, name, ++ "TLS LE just can be resolved local only.")); ++ break; ++ ++ case R_LARCH_SOP_PUSH_ABSOLUTE: ++ if (is_undefweak) ++ { ++ if (resolved_dynly) ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_dangerous, is_undefweak, name, ++ "Someone require us to resolve undefweak " ++ "symbol dynamically. \n" ++ "But this reloc can't be done. " ++ "I think I can't throw error " ++ "for this\n" ++ "so I resolved it to 0. " ++ "I suggest to re-compile with '-fpic'.")); ++ ++ relocation = 0; ++ unresolved_reloc = false; ++ break; ++ } ++ ++ if (resolved_to_const) ++ { ++ relocation += rel->r_addend; ++ break; ++ } ++ ++ if (is_pic) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_notsupported, is_undefweak, name, ++ "Under PIC we don't know load address. Re-compile " ++ "with '-fpic'?")); ++ break; ++ } ++ ++ if (resolved_dynly) ++ { ++ if (!(plt && h && h->plt.offset != MINUS_ONE)) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_undefined, is_undefweak, name, ++ "Can't be resolved dynamically. Try to re-compile " ++ "with '-fpic'?")); ++ break; ++ } ++ ++ if (rel->r_addend != 0) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_notsupported, is_undefweak, name, ++ "Shouldn't be with r_addend.")); ++ break; ++ } ++ ++ relocation = sec_addr (plt) + h->plt.offset; ++ unresolved_reloc = false; ++ break; ++ } ++ ++ if (resolved_local) ++ { ++ relocation += rel->r_addend; ++ break; ++ } ++ ++ break; ++ ++ case R_LARCH_SOP_PUSH_PCREL: ++ case R_LARCH_SOP_PUSH_PLT_PCREL: ++ unresolved_reloc = false; ++ ++ if (is_undefweak) ++ { ++ i = 0, j = 0; ++ relocation = 0; ++ if (resolved_dynly) ++ { ++ if (h && h->plt.offset != MINUS_ONE) ++ i = 1, j = 2; ++ else ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_dangerous, is_undefweak, name, ++ "Undefweak need to be resolved dynamically, " ++ "but PLT stub doesn't represent.")); ++ } ++ } ++ else ++ { ++ if (!(defined_local || (h && h->plt.offset != MINUS_ONE))) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_undefined, is_undefweak, name, ++ "PLT stub does not represent and " ++ "symbol not defined.")); ++ break; ++ } ++ ++ if (resolved_local) ++ i = 0, j = 2; ++ else /* if (resolved_dynly) */ ++ { ++ if (!(h && h->plt.offset != MINUS_ONE)) ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_dangerous, is_undefweak, name, ++ "Internal: PLT stub doesn't represent. " ++ "Resolve it with pcrel")); ++ i = 1, j = 3; ++ } ++ } ++ ++ for (; i < j; i++) ++ { ++ if ((i & 1) == 0 && defined_local) ++ { ++ relocation -= pc; ++ relocation += rel->r_addend; ++ break; ++ } ++ ++ if ((i & 1) && h && h->plt.offset != MINUS_ONE) ++ { ++ if (rel->r_addend != 0) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_notsupported, is_undefweak, name, ++ "PLT shouldn't be with r_addend.")); ++ break; ++ } ++ relocation = sec_addr (plt) + h->plt.offset - pc; ++ break; ++ } ++ } ++ break; ++ ++ case R_LARCH_SOP_PUSH_GPREL: ++ unresolved_reloc = false; ++ ++ if (rel->r_addend != 0) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_notsupported, is_undefweak, name, ++ "Shouldn't be with r_addend.")); ++ break; ++ } ++ ++ if (h != NULL) ++ { ++ off = h->got.offset & (~1); ++ ++ if (h->got.offset == MINUS_ONE && h->type != STT_GNU_IFUNC) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_notsupported, is_undefweak, name, ++ "Internal: GOT entry doesn't represent.")); ++ break; ++ } ++ ++ /* Hidden symbol not has .got entry, only .got.plt entry ++ so gprel is (plt - got). */ ++ if (h->got.offset == MINUS_ONE && h->type == STT_GNU_IFUNC) ++ { ++ if (h->plt.offset == (bfd_vma) -1) ++ { ++ abort(); ++ } ++ ++ bfd_vma plt_index = h->plt.offset / PLT_ENTRY_SIZE; ++ off = plt_index * GOT_ENTRY_SIZE; ++ ++ if (htab->elf.splt != NULL) ++ { ++ /* Section .plt header is 2 times of plt entry. */ ++ off = sec_addr (htab->elf.sgotplt) + off ++ - sec_addr (htab->elf.sgot); ++ } ++ else ++ { ++ /* Section iplt not has plt header. */ ++ off = sec_addr (htab->elf.igotplt) + off ++ - sec_addr (htab->elf.sgot); ++ } ++ } ++ ++ if ((h->got.offset & 1) == 0) ++ { ++ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (is_dyn, ++ bfd_link_pic (info), h) ++ && ((bfd_link_pic (info) ++ && SYMBOL_REFERENCES_LOCAL (info, h)))) ++ { ++ /* This is actually a static link, or it is a ++ -Bsymbolic link and the symbol is defined ++ locally, or the symbol was forced to be local ++ because of a version file. We must initialize ++ this entry in the global offset table. Since the ++ offset must always be a multiple of the word size, ++ we use the least significant bit to record whether ++ we have initialized it already. ++ ++ When doing a dynamic link, we create a rela.got ++ relocation entry to initialize the value. This ++ is done in the finish_dynamic_symbol routine. */ ++ ++ if (resolved_dynly) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_dangerous, is_undefweak, name, ++ "Internal: here shouldn't dynamic.")); ++ } ++ ++ if (!(defined_local || resolved_to_const)) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_undefined, is_undefweak, name, ++ "Internal: ")); ++ break; ++ } ++ ++ asection *s; ++ Elf_Internal_Rela outrel; ++ /* We need to generate a R_LARCH_RELATIVE reloc ++ for the dynamic linker. */ ++ s = htab->elf.srelgot; ++ if (!s) ++ { ++ fatal = loongarch_reloc_is_fatal ++ (info, input_bfd, ++ input_section, rel, howto, ++ bfd_reloc_notsupported, is_undefweak, name, ++ "Internal: '.rel.got' not represent"); ++ break; ++ } ++ ++ outrel.r_offset = sec_addr (got) + off; ++ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); ++ outrel.r_addend = relocation; /* Link-time addr. */ ++ loongarch_elf_append_rela (output_bfd, s, &outrel); ++ } ++ bfd_put_NN (output_bfd, relocation, got->contents + off); ++ h->got.offset |= 1; ++ } ++ } ++ else ++ { ++ if (!local_got_offsets) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_notsupported, is_undefweak, name, ++ "Internal: local got offsets not reporesent.")); ++ break; ++ } ++ ++ off = local_got_offsets[r_symndx] & (~1); ++ ++ if (local_got_offsets[r_symndx] == MINUS_ONE) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_notsupported, is_undefweak, name, ++ "Internal: GOT entry doesn't represent.")); ++ break; ++ } ++ ++ /* The offset must always be a multiple of the word size. ++ So, we can use the least significant bit to record ++ whether we have already processed this entry. */ ++ if (local_got_offsets[r_symndx] == 0) ++ { ++ if (is_pic) ++ { ++ asection *s; ++ Elf_Internal_Rela outrel; ++ /* We need to generate a R_LARCH_RELATIVE reloc ++ for the dynamic linker. */ ++ s = htab->elf.srelgot; ++ if (!s) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_notsupported, is_undefweak, name, ++ "Internal: '.rel.got' not represent")); ++ break; ++ } ++ ++ outrel.r_offset = sec_addr (got) + off; ++ outrel.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); ++ outrel.r_addend = relocation; /* Link-time addr. */ ++ loongarch_elf_append_rela (output_bfd, s, &outrel); ++ } ++ ++ bfd_put_NN (output_bfd, relocation, got->contents + off); ++ local_got_offsets[r_symndx] |= 1; ++ } ++ } ++ relocation = off; ++ ++ break; ++ ++ case R_LARCH_SOP_PUSH_TLS_GOT: ++ case R_LARCH_SOP_PUSH_TLS_GD: ++ { ++ unresolved_reloc = false; ++ if (r_type == R_LARCH_SOP_PUSH_TLS_GOT) ++ is_ie = true; ++ ++ bfd_vma got_off = 0; ++ if (h != NULL) ++ { ++ got_off = h->got.offset; ++ h->got.offset |= 1; ++ } ++ else ++ { ++ got_off = local_got_offsets[r_symndx]; ++ local_got_offsets[r_symndx] |= 1; ++ } ++ ++ BFD_ASSERT (got_off != MINUS_ONE); ++ ++ ie_off = 0; ++ tls_type = _bfd_loongarch_elf_tls_type (input_bfd, h, r_symndx); ++ if ((tls_type & GOT_TLS_GD) && (tls_type & GOT_TLS_IE)) ++ ie_off = 2 * GOT_ENTRY_SIZE; ++ ++ if ((got_off & 1) == 0) ++ { ++ Elf_Internal_Rela rela; ++ asection *srel = htab->elf.srelgot; ++ bfd_vma tls_block_off = 0; ++ ++ if (SYMBOL_REFERENCES_LOCAL (info, h)) ++ { ++ BFD_ASSERT (elf_hash_table (info)->tls_sec); ++ tls_block_off = relocation ++ - elf_hash_table (info)->tls_sec->vma; ++ } ++ ++ if (tls_type & GOT_TLS_GD) ++ { ++ rela.r_offset = sec_addr (got) + got_off; ++ rela.r_addend = 0; ++ if (SYMBOL_REFERENCES_LOCAL (info, h)) ++ { ++ /* Local sym, used in exec, set module id 1. */ ++ if (bfd_link_executable (info)) ++ bfd_put_NN (output_bfd, 1, got->contents + got_off); ++ else ++ { ++ rela.r_info = ELFNN_R_INFO (0, ++ R_LARCH_TLS_DTPMODNN); ++ loongarch_elf_append_rela (output_bfd, srel, &rela); ++ } ++ ++ bfd_put_NN (output_bfd, tls_block_off, ++ got->contents + got_off + GOT_ENTRY_SIZE); ++ } ++ /* Dynamic resolved. */ ++ else ++ { ++ /* Dynamic relocate module id. */ ++ rela.r_info = ELFNN_R_INFO (h->dynindx, ++ R_LARCH_TLS_DTPMODNN); ++ loongarch_elf_append_rela (output_bfd, srel, &rela); ++ ++ /* Dynamic relocate offset of block. */ ++ rela.r_offset += GOT_ENTRY_SIZE; ++ rela.r_info = ELFNN_R_INFO (h->dynindx, ++ R_LARCH_TLS_DTPRELNN); ++ loongarch_elf_append_rela (output_bfd, srel, &rela); ++ } ++ } ++ if (tls_type & GOT_TLS_IE) ++ { ++ rela.r_offset = sec_addr (got) + got_off + ie_off; ++ if (SYMBOL_REFERENCES_LOCAL (info, h)) ++ { ++ /* Local sym, used in exec, set module id 1. */ ++ if (!bfd_link_executable (info)) ++ { ++ rela.r_info = ELFNN_R_INFO (0, R_LARCH_TLS_TPRELNN); ++ rela.r_addend = tls_block_off; ++ loongarch_elf_append_rela (output_bfd, srel, &rela); ++ } ++ ++ bfd_put_NN (output_bfd, tls_block_off, ++ got->contents + got_off + ie_off); ++ } ++ /* Dynamic resolved. */ ++ else ++ { ++ /* Dynamic relocate offset of block. */ ++ rela.r_info = ELFNN_R_INFO (h->dynindx, ++ R_LARCH_TLS_TPRELNN); ++ rela.r_addend = 0; ++ loongarch_elf_append_rela (output_bfd, srel, &rela); ++ } ++ } ++ } ++ ++ relocation = (got_off & (~(bfd_vma)1)) + (is_ie ? ie_off : 0); ++ } ++ break; ++ ++ /* New reloc types. */ ++ case R_LARCH_B21: ++ case R_LARCH_B26: ++ case R_LARCH_B16: ++ unresolved_reloc = false; ++ if (is_undefweak) ++ { ++ relocation = 0; ++ } ++ ++ if (resolved_local) ++ { ++ relocation -= pc; ++ relocation += rel->r_addend; ++ } ++ else if (resolved_dynly) ++ { ++ BFD_ASSERT (h ++ && (h->plt.offset != MINUS_ONE ++ || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT) ++ && rel->r_addend == 0); ++ if (h && h->plt.offset == MINUS_ONE ++ && ELF_ST_VISIBILITY (h->other) != STV_DEFAULT) ++ { ++ relocation -= pc; ++ relocation += rel->r_addend; ++ } ++ else ++ relocation = sec_addr (plt) + h->plt.offset - pc; ++ } ++ ++ break; ++ ++ case R_LARCH_ABS_HI20: ++ case R_LARCH_ABS_LO12: ++ case R_LARCH_ABS64_LO20: ++ case R_LARCH_ABS64_HI12: ++ BFD_ASSERT (!is_pic); ++ ++ if (is_undefweak) ++ { ++ BFD_ASSERT (resolved_dynly); ++ relocation = 0; ++ break; ++ } ++ else if (resolved_to_const || resolved_local) ++ { ++ relocation += rel->r_addend; ++ } ++ else if (resolved_dynly) ++ { ++ unresolved_reloc = false; ++ BFD_ASSERT ((plt && h && h->plt.offset != MINUS_ONE) ++ && rel->r_addend == 0); ++ relocation = sec_addr (plt) + h->plt.offset; ++ } ++ ++ break; ++ ++ case R_LARCH_PCALA_HI20: ++ unresolved_reloc = false; ++ if (h && h->plt.offset != MINUS_ONE) ++ relocation = sec_addr (plt) + h->plt.offset; ++ else ++ relocation += rel->r_addend; ++ ++ RELOCATE_CALC_PC32_HI20 (relocation, pc); ++ ++ break; ++ ++ case R_LARCH_PCALA_LO12: ++ /* Not support if sym_addr in 2k page edge. ++ pcalau12i pc_hi20 (sym_addr) ++ ld.w/d pc_lo12 (sym_addr) ++ ld.w/d pc_lo12 (sym_addr + x) ++ ... ++ can not calc correct address ++ if sym_addr < 0x800 && sym_addr + x >= 0x800. */ ++ ++ if (h && h->plt.offset != MINUS_ONE) ++ relocation = sec_addr (plt) + h->plt.offset; ++ else ++ relocation += rel->r_addend; ++ ++ { ++ relocation &= 0xfff; ++ /* Signed extend. */ ++ relocation = (relocation ^ 0x800) - 0x800; ++ ++ /* For 2G jump, generate pcalau12i, jirl. */ ++ /* If use jirl, turns to R_LARCH_B16. */ ++ uint32_t insn = bfd_get (32, input_bfd, contents + rel->r_offset); ++ if ((insn & 0x4c000000) == 0x4c000000) ++ { ++ rel->r_info = ELFNN_R_INFO (r_symndx, R_LARCH_B16); ++ howto = loongarch_elf_rtype_to_howto (input_bfd, R_LARCH_B16); ++ } ++ } ++ break; ++ ++ case R_LARCH_PCALA64_LO20: ++ case R_LARCH_PCALA64_HI12: ++ if (h && h->plt.offset != MINUS_ONE) ++ relocation = sec_addr (plt) + h->plt.offset; ++ else ++ relocation += rel->r_addend; ++ ++ RELOCATE_CALC_PC64_HI32 (relocation, pc); ++ ++ break; ++ ++ case R_LARCH_GOT_PC_HI20: ++ case R_LARCH_GOT_HI20: ++ /* Calc got offset. */ ++ { ++ unresolved_reloc = false; ++ BFD_ASSERT (rel->r_addend == 0); ++ ++ bfd_vma got_off = 0; ++ if (h != NULL) ++ { ++ /* GOT ref or ifunc. */ ++ BFD_ASSERT (h->got.offset != MINUS_ONE ++ || h->type == STT_GNU_IFUNC); ++ ++ got_off = h->got.offset & (~(bfd_vma)1); ++ /* Hidden symbol not has got entry, ++ * only got.plt entry so it is (plt - got). */ ++ if (h->got.offset == MINUS_ONE && h->type == STT_GNU_IFUNC) ++ { ++ bfd_vma idx; ++ if (htab->elf.splt != NULL) ++ { ++ idx = (h->plt.offset - PLT_HEADER_SIZE) ++ / PLT_ENTRY_SIZE; ++ got_off = sec_addr (htab->elf.sgotplt) ++ + GOTPLT_HEADER_SIZE ++ + (idx * GOT_ENTRY_SIZE) ++ - sec_addr (htab->elf.sgot); ++ } ++ else ++ { ++ idx = h->plt.offset / PLT_ENTRY_SIZE; ++ got_off = sec_addr (htab->elf.sgotplt) ++ + (idx * GOT_ENTRY_SIZE) ++ - sec_addr (htab->elf.sgot); ++ } ++ } ++ ++ if ((h->got.offset & 1) == 0) ++ { ++ /* We need to generate a R_LARCH_RELATIVE reloc once ++ * in loongarch_elf_finish_dynamic_symbol or now, ++ * call finish_dyn && nopic ++ * or !call finish_dyn && pic. */ ++ if (!WILL_CALL_FINISH_DYNAMIC_SYMBOL (is_dyn, ++ bfd_link_pic (info), ++ h) ++ && bfd_link_pic (info) ++ && SYMBOL_REFERENCES_LOCAL (info, h)) ++ { ++ Elf_Internal_Rela rela; ++ rela.r_offset = sec_addr (got) + got_off; ++ rela.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); ++ rela.r_addend = relocation; ++ loongarch_elf_append_rela (output_bfd, ++ htab->elf.srelgot, &rela); ++ } ++ h->got.offset |= 1; ++ } ++ } ++ else ++ { ++ BFD_ASSERT (local_got_offsets ++ && local_got_offsets[r_symndx] != MINUS_ONE); ++ ++ got_off = local_got_offsets[r_symndx] & (~(bfd_vma)1); ++ if ((local_got_offsets[r_symndx] & 1) == 0) ++ { ++ if (bfd_link_pic (info)) ++ { ++ Elf_Internal_Rela rela; ++ rela.r_offset = sec_addr (got) + got_off; ++ rela.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); ++ rela.r_addend = relocation; ++ loongarch_elf_append_rela (output_bfd, ++ htab->elf.srelgot, &rela); ++ } ++ local_got_offsets[r_symndx] |= 1; ++ } ++ } ++ ++ bfd_put_NN (output_bfd, relocation, got->contents + got_off); ++ ++ relocation = got_off + sec_addr (got); ++ } ++ ++ if (r_type == R_LARCH_GOT_PC_HI20) ++ RELOCATE_CALC_PC32_HI20 (relocation, pc); ++ ++ break; ++ ++ case R_LARCH_GOT_PC_LO12: ++ case R_LARCH_GOT64_PC_LO20: ++ case R_LARCH_GOT64_PC_HI12: ++ case R_LARCH_GOT_LO12: ++ case R_LARCH_GOT64_LO20: ++ case R_LARCH_GOT64_HI12: ++ { ++ unresolved_reloc = false; ++ bfd_vma got_off; ++ if (h) ++ got_off = h->got.offset & (~(bfd_vma)1); ++ else ++ got_off = local_got_offsets[r_symndx] & (~(bfd_vma)1); ++ ++ if (h && h->got.offset == MINUS_ONE && h->type == STT_GNU_IFUNC) ++ { ++ bfd_vma idx; ++ if (htab->elf.splt != NULL) ++ idx = (h->plt.offset - PLT_HEADER_SIZE) / PLT_ENTRY_SIZE; ++ else ++ idx = h->plt.offset / PLT_ENTRY_SIZE; ++ ++ got_off = sec_addr (htab->elf.sgotplt) ++ + GOTPLT_HEADER_SIZE ++ + (idx * GOT_ENTRY_SIZE) ++ - sec_addr (htab->elf.sgot); ++ } ++ relocation = got_off + sec_addr (got); ++ } ++ ++ if (r_type == R_LARCH_GOT_PC_LO12) ++ relocation &= (bfd_vma)0xfff; ++ else if (r_type == R_LARCH_GOT64_PC_LO20 ++ || r_type == R_LARCH_GOT64_PC_HI12) ++ RELOCATE_CALC_PC64_HI32 (relocation, pc); ++ ++ break; ++ ++ case R_LARCH_TLS_LE_HI20: ++ case R_LARCH_TLS_LE_LO12: ++ case R_LARCH_TLS_LE64_LO20: ++ case R_LARCH_TLS_LE64_HI12: ++ BFD_ASSERT (resolved_local && elf_hash_table (info)->tls_sec); ++ ++ relocation -= elf_hash_table (info)->tls_sec->vma; ++ break; ++ ++ /* TLS IE LD/GD process separately is troublesome. ++ When a symbol is both ie and LD/GD, h->got.off |= 1 ++ make only one type be relocated. We must use ++ h->got.offset |= 1 and h->got.offset |= 2 ++ diff IE and LD/GD. And all (got_off & (~(bfd_vma)1)) ++ (IE LD/GD and reusable GOT reloc) must change to ++ (got_off & (~(bfd_vma)3)), beause we use lowest 2 bits ++ as a tag. ++ Now, LD and GD is both GOT_TLS_GD type, LD seems to ++ can be omitted. */ ++ case R_LARCH_TLS_IE_PC_HI20: ++ case R_LARCH_TLS_IE_HI20: ++ case R_LARCH_TLS_LD_PC_HI20: ++ case R_LARCH_TLS_LD_HI20: ++ case R_LARCH_TLS_GD_PC_HI20: ++ case R_LARCH_TLS_GD_HI20: ++ BFD_ASSERT (rel->r_addend == 0); ++ unresolved_reloc = false; ++ ++ if (r_type == R_LARCH_TLS_IE_PC_HI20 ++ || r_type == R_LARCH_TLS_IE_HI20) ++ is_ie = true; ++ ++ bfd_vma got_off = 0; ++ if (h != NULL) ++ { ++ got_off = h->got.offset; ++ h->got.offset |= 1; ++ } ++ else ++ { ++ got_off = local_got_offsets[r_symndx]; ++ local_got_offsets[r_symndx] |= 1; ++ } ++ ++ BFD_ASSERT (got_off != MINUS_ONE); ++ ++ ie_off = 0; ++ tls_type = _bfd_loongarch_elf_tls_type (input_bfd, h, r_symndx); ++ if ((tls_type & GOT_TLS_GD) && (tls_type & GOT_TLS_IE)) ++ ie_off = 2 * GOT_ENTRY_SIZE; ++ ++ if ((got_off & 1) == 0) ++ { ++ Elf_Internal_Rela rela; ++ asection *relgot = htab->elf.srelgot; ++ bfd_vma tls_block_off = 0; ++ ++ if (SYMBOL_REFERENCES_LOCAL (info, h)) ++ { ++ BFD_ASSERT (elf_hash_table (info)->tls_sec); ++ tls_block_off = relocation ++ - elf_hash_table (info)->tls_sec->vma; ++ } ++ ++ if (tls_type & GOT_TLS_GD) ++ { ++ rela.r_offset = sec_addr (got) + got_off; ++ rela.r_addend = 0; ++ if (SYMBOL_REFERENCES_LOCAL (info, h)) ++ { ++ /* Local sym, used in exec, set module id 1. */ ++ if (bfd_link_executable (info)) ++ bfd_put_NN (output_bfd, 1, got->contents + got_off); ++ else ++ { ++ rela.r_info = ELFNN_R_INFO (0, R_LARCH_TLS_DTPMODNN); ++ loongarch_elf_append_rela (output_bfd, relgot, &rela); ++ } ++ ++ bfd_put_NN (output_bfd, tls_block_off, ++ got->contents + got_off + GOT_ENTRY_SIZE); ++ } ++ /* Dynamic resolved. */ ++ else ++ { ++ /* Dynamic relocate module id. */ ++ rela.r_info = ELFNN_R_INFO (h->dynindx, ++ R_LARCH_TLS_DTPMODNN); ++ loongarch_elf_append_rela (output_bfd, relgot, &rela); ++ ++ /* Dynamic relocate offset of block. */ ++ rela.r_offset += GOT_ENTRY_SIZE; ++ rela.r_info = ELFNN_R_INFO (h->dynindx, ++ R_LARCH_TLS_DTPRELNN); ++ loongarch_elf_append_rela (output_bfd, relgot, &rela); ++ } ++ } ++ if (tls_type & GOT_TLS_IE) ++ { ++ rela.r_offset = sec_addr (got) + got_off + ie_off; ++ if (SYMBOL_REFERENCES_LOCAL (info, h)) ++ { ++ /* Local sym, used in exec, set module id 1. */ ++ if (!bfd_link_executable (info)) ++ { ++ rela.r_info = ELFNN_R_INFO (0, R_LARCH_TLS_TPRELNN); ++ rela.r_addend = tls_block_off; ++ loongarch_elf_append_rela (output_bfd, relgot, &rela); ++ } ++ ++ bfd_put_NN (output_bfd, tls_block_off, ++ got->contents + got_off + ie_off); ++ } ++ /* Dynamic resolved. */ ++ else ++ { ++ /* Dynamic relocate offset of block. */ ++ rela.r_info = ELFNN_R_INFO (h->dynindx, ++ R_LARCH_TLS_TPRELNN); ++ rela.r_addend = 0; ++ loongarch_elf_append_rela (output_bfd, relgot, &rela); ++ } ++ } ++ } ++ relocation = (got_off & (~(bfd_vma)1)) + sec_addr (got) ++ + (is_ie ? ie_off : 0); ++ ++ if (r_type == R_LARCH_TLS_LD_PC_HI20 ++ || r_type == R_LARCH_TLS_GD_PC_HI20 ++ || r_type == R_LARCH_TLS_IE_PC_HI20) ++ RELOCATE_CALC_PC32_HI20 (relocation, pc); ++ ++ break; ++ ++ case R_LARCH_TLS_IE_PC_LO12: ++ case R_LARCH_TLS_IE64_PC_LO20: ++ case R_LARCH_TLS_IE64_PC_HI12: ++ case R_LARCH_TLS_IE_LO12: ++ case R_LARCH_TLS_IE64_LO20: ++ case R_LARCH_TLS_IE64_HI12: ++ unresolved_reloc = false; ++ ++ if (h) ++ relocation = sec_addr (got) + (h->got.offset & (~(bfd_vma)3)); ++ else ++ relocation = sec_addr (got) ++ + (local_got_offsets[r_symndx] & (~(bfd_vma)3)); ++ ++ tls_type = _bfd_loongarch_elf_tls_type (input_bfd, h, r_symndx); ++ /* Use both TLS_GD and TLS_IE. */ ++ if ((tls_type & GOT_TLS_GD) && (tls_type & GOT_TLS_IE)) ++ relocation += 2 * GOT_ENTRY_SIZE; ++ ++ if (r_type == R_LARCH_TLS_IE_PC_LO12) ++ relocation &= (bfd_vma)0xfff; ++ else if (r_type == R_LARCH_TLS_IE64_PC_LO20 ++ || r_type == R_LARCH_TLS_IE64_PC_HI12) ++ RELOCATE_CALC_PC64_HI32 (relocation, pc); ++ ++ break; ++ ++ case R_LARCH_RELAX: ++ break; ++ ++ default: ++ break; ++ } ++ ++ if (fatal) ++ break; ++ ++ do ++ { ++ /* 'unresolved_reloc' means we haven't done it yet. ++ We need help of dynamic linker to fix this memory location up. */ ++ if (!unresolved_reloc) ++ break; ++ ++ if (_bfd_elf_section_offset (output_bfd, info, input_section, ++ rel->r_offset) == MINUS_ONE) ++ /* WHY? May because it's invalid so skip checking. ++ But why dynamic reloc a invalid section? */ ++ break; ++ ++ if (input_section->output_section->flags & SEC_DEBUGGING) ++ { ++ fatal = (loongarch_reloc_is_fatal ++ (info, input_bfd, input_section, rel, howto, ++ bfd_reloc_dangerous, is_undefweak, name, ++ "Seems dynamic linker not process " ++ "sections 'SEC_DEBUGGING'.")); ++ } ++ if (!is_dyn) ++ break; ++ ++ if ((info->flags & DF_TEXTREL) == 0) ++ if (input_section->output_section->flags & SEC_READONLY) ++ info->flags |= DF_TEXTREL; ++ } ++ while (0); ++ ++ if (fatal) ++ break; ++ ++ loongarch_record_one_reloc (input_bfd, input_section, r_type, ++ rel->r_offset, sym, h, rel->r_addend); ++ ++ if (r != bfd_reloc_continue) ++ r = perform_relocation (rel, input_section, howto, relocation, ++ input_bfd, contents); ++ ++ switch (r) ++ { ++ case bfd_reloc_dangerous: ++ case bfd_reloc_continue: ++ case bfd_reloc_ok: ++ continue; ++ ++ case bfd_reloc_overflow: ++ /* Overflow value can't be filled in. */ ++ loongarch_dump_reloc_record (info->callbacks->info); ++ info->callbacks->reloc_overflow ++ (info, h ? &h->root : NULL, name, howto->name, rel->r_addend, ++ input_bfd, input_section, rel->r_offset); ++ break; ++ ++ case bfd_reloc_outofrange: ++ /* Stack state incorrect. */ ++ loongarch_dump_reloc_record (info->callbacks->info); ++ info->callbacks->info ++ ("%X%H: Internal stack state is incorrect.\n" ++ "Want to push to full stack or pop from empty stack?\n", ++ input_bfd, input_section, rel->r_offset); ++ break; ++ ++ case bfd_reloc_notsupported: ++ info->callbacks->info ("%X%H: Unknown relocation type.\n", input_bfd, ++ input_section, rel->r_offset); ++ break; ++ ++ default: ++ info->callbacks->info ("%X%H: Internal: unknown error.\n", input_bfd, ++ input_section, rel->r_offset); ++ break; ++ } ++ ++ fatal = true; ++ } ++ ++ return !fatal; ++} ++ ++/* Finish up dynamic symbol handling. We set the contents of various ++ dynamic sections here. */ ++ ++static bool ++loongarch_elf_finish_dynamic_symbol (bfd *output_bfd, ++ struct bfd_link_info *info, ++ struct elf_link_hash_entry *h, ++ Elf_Internal_Sym *sym) ++{ ++ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info); ++ const struct elf_backend_data *bed = get_elf_backend_data (output_bfd); ++ ++ if (h->plt.offset != MINUS_ONE) ++ { ++ size_t i, plt_idx; ++ asection *plt, *gotplt, *relplt; ++ bfd_vma got_address; ++ uint32_t plt_entry[PLT_ENTRY_INSNS]; ++ bfd_byte *loc; ++ Elf_Internal_Rela rela; ++ ++ if (htab->elf.splt) ++ { ++ BFD_ASSERT ((h->type == STT_GNU_IFUNC ++ && SYMBOL_REFERENCES_LOCAL (info, h)) ++ || h->dynindx != -1); ++ ++ plt = htab->elf.splt; ++ gotplt = htab->elf.sgotplt; ++ if (h->type == STT_GNU_IFUNC && SYMBOL_REFERENCES_LOCAL (info, h)) ++ relplt = htab->elf.srelgot; ++ else ++ relplt = htab->elf.srelplt; ++ plt_idx = (h->plt.offset - PLT_HEADER_SIZE) / PLT_ENTRY_SIZE; ++ got_address = ++ sec_addr (gotplt) + GOTPLT_HEADER_SIZE + plt_idx * GOT_ENTRY_SIZE; ++ } ++ else /* if (htab->elf.iplt) */ ++ { ++ BFD_ASSERT (h->type == STT_GNU_IFUNC ++ && SYMBOL_REFERENCES_LOCAL (info, h)); ++ ++ plt = htab->elf.iplt; ++ gotplt = htab->elf.igotplt; ++ relplt = htab->elf.irelplt; ++ plt_idx = h->plt.offset / PLT_ENTRY_SIZE; ++ got_address = sec_addr (gotplt) + plt_idx * GOT_ENTRY_SIZE; ++ } ++ ++ /* Find out where the .plt entry should go. */ ++ loc = plt->contents + h->plt.offset; ++ ++ /* Fill in the PLT entry itself. */ ++ if (!loongarch_make_plt_entry (got_address, ++ sec_addr (plt) + h->plt.offset, ++ plt_entry)) ++ return false; ++ ++ for (i = 0; i < PLT_ENTRY_INSNS; i++) ++ bfd_put_32 (output_bfd, plt_entry[i], loc + 4 * i); ++ ++ /* Fill in the initial value of the got.plt entry. */ ++ loc = gotplt->contents + (got_address - sec_addr (gotplt)); ++ bfd_put_NN (output_bfd, sec_addr (plt), loc); ++ ++ rela.r_offset = got_address; ++ ++ /* TRUE if this is a PLT reference to a local IFUNC. */ ++ if (PLT_LOCAL_IFUNC_P (info, h) ++ && (relplt == htab->elf.srelgot ++ || relplt == htab->elf.irelplt)) ++ { ++ { ++ rela.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE); ++ rela.r_addend = (h->root.u.def.value ++ + h->root.u.def.section->output_section->vma ++ + h->root.u.def.section->output_offset); ++ } ++ ++ /* Find the space after dyn sort. */ ++ { ++ Elf_Internal_Rela *dyn = (Elf_Internal_Rela *)relplt->contents; ++ bool fill = false; ++ for (;dyn < dyn + relplt->size / sizeof (*dyn); dyn++) ++ { ++ if (0 == dyn->r_offset) ++ { ++ bed->s->swap_reloca_out (output_bfd, &rela, ++ (bfd_byte *)dyn); ++ relplt->reloc_count++; ++ fill = true; ++ break; ++ } ++ } ++ BFD_ASSERT (fill); ++ } ++ ++ } ++ else ++ { ++ /* Fill in the entry in the rela.plt section. */ ++ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_JUMP_SLOT); ++ rela.r_addend = 0; ++ loc = relplt->contents + plt_idx * sizeof (ElfNN_External_Rela); ++ bed->s->swap_reloca_out (output_bfd, &rela, loc); ++ } ++ ++ if (!h->def_regular) ++ { ++ /* Mark the symbol as undefined, rather than as defined in ++ the .plt section. Leave the value alone. */ ++ sym->st_shndx = SHN_UNDEF; ++ /* If the symbol is weak, we do need to clear the value. ++ Otherwise, the PLT entry would provide a definition for ++ the symbol even if the symbol wasn't defined anywhere, ++ and so the symbol would never be NULL. */ ++ if (!h->ref_regular_nonweak) ++ sym->st_value = 0; ++ } ++ } ++ ++ if (h->got.offset != MINUS_ONE ++ /* TLS got entry have been handled in elf_relocate_section. */ ++ && !(loongarch_elf_hash_entry (h)->tls_type & (GOT_TLS_GD | GOT_TLS_IE)) ++ /* Have allocated got entry but not allocated rela before. */ ++ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)) ++ { ++ asection *sgot, *srela; ++ Elf_Internal_Rela rela; ++ bfd_vma off = h->got.offset & ~(bfd_vma)1; ++ ++ /* This symbol has an entry in the GOT. Set it up. */ ++ sgot = htab->elf.sgot; ++ srela = htab->elf.srelgot; ++ BFD_ASSERT (sgot && srela); ++ ++ rela.r_offset = sec_addr (sgot) + off; ++ ++ if (h->def_regular ++ && h->type == STT_GNU_IFUNC) ++ { ++ if(h->plt.offset == MINUS_ONE) ++ { ++ if (htab->elf.splt == NULL) ++ srela = htab->elf.irelplt; ++ ++ if (SYMBOL_REFERENCES_LOCAL (info, h)) ++ { ++ asection *sec = h->root.u.def.section; ++ rela.r_info = ELFNN_R_INFO (0, R_LARCH_IRELATIVE); ++ rela.r_addend = h->root.u.def.value + sec->output_section->vma ++ + sec->output_offset; ++ bfd_put_NN (output_bfd, 0, sgot->contents + off); ++ } ++ else ++ { ++ BFD_ASSERT (h->dynindx != -1); ++ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN); ++ rela.r_addend = 0; ++ bfd_put_NN (output_bfd, (bfd_vma) 0, sgot->contents + off); ++ } ++ } ++ else if(bfd_link_pic (info)) ++ { ++ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN); ++ rela.r_addend = 0; ++ bfd_put_NN (output_bfd, rela.r_addend, sgot->contents + off); ++ } ++ else ++ { ++ asection *plt; ++ /* For non-shared object, we can't use .got.plt, which ++ contains the real function address if we need pointer ++ equality. We load the GOT entry with the PLT entry. */ ++ plt = htab->elf.splt ? htab->elf.splt : htab->elf.iplt; ++ bfd_put_NN (output_bfd, ++ (plt->output_section->vma ++ + plt->output_offset ++ + h->plt.offset), ++ sgot->contents + off); ++ return true; ++ } ++ } ++ else if (bfd_link_pic (info) && SYMBOL_REFERENCES_LOCAL (info, h)) ++ { ++ asection *sec = h->root.u.def.section; ++ rela.r_info = ELFNN_R_INFO (0, R_LARCH_RELATIVE); ++ rela.r_addend = (h->root.u.def.value + sec->output_section->vma ++ + sec->output_offset); ++ } ++ else ++ { ++ BFD_ASSERT (h->dynindx != -1); ++ rela.r_info = ELFNN_R_INFO (h->dynindx, R_LARCH_NN); ++ rela.r_addend = 0; ++ } ++ ++ loongarch_elf_append_rela (output_bfd, srela, &rela); ++ } ++ ++ /* Mark some specially defined symbols as absolute. */ ++ if (h == htab->elf.hdynamic || h == htab->elf.hgot || h == htab->elf.hplt) ++ sym->st_shndx = SHN_ABS; ++ ++ return true; ++} ++ ++/* Finish up the dynamic sections. */ ++ ++static bool ++loongarch_finish_dyn (bfd *output_bfd, struct bfd_link_info *info, bfd *dynobj, ++ asection *sdyn) ++{ ++ struct loongarch_elf_link_hash_table *htab = loongarch_elf_hash_table (info); ++ const struct elf_backend_data *bed = get_elf_backend_data (output_bfd); ++ size_t dynsize = bed->s->sizeof_dyn, skipped_size = 0; ++ bfd_byte *dyncon, *dynconend; ++ ++ dynconend = sdyn->contents + sdyn->size; ++ for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize) ++ { ++ Elf_Internal_Dyn dyn; ++ asection *s; ++ int skipped = 0; ++ ++ bed->s->swap_dyn_in (dynobj, dyncon, &dyn); ++ ++ switch (dyn.d_tag) ++ { ++ case DT_PLTGOT: ++ s = htab->elf.sgotplt; ++ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset; ++ break; ++ case DT_JMPREL: ++ s = htab->elf.srelplt; ++ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset; ++ break; ++ case DT_PLTRELSZ: ++ s = htab->elf.srelplt; ++ dyn.d_un.d_val = s->size; ++ break; ++ case DT_TEXTREL: ++ if ((info->flags & DF_TEXTREL) == 0) ++ skipped = 1; ++ break; ++ case DT_FLAGS: ++ if ((info->flags & DF_TEXTREL) == 0) ++ dyn.d_un.d_val &= ~DF_TEXTREL; ++ break; ++ } ++ if (skipped) ++ skipped_size += dynsize; ++ else ++ bed->s->swap_dyn_out (output_bfd, &dyn, dyncon - skipped_size); ++ } ++ /* Wipe out any trailing entries if we shifted down a dynamic tag. */ ++ memset (dyncon - skipped_size, 0, skipped_size); ++ return true; ++} ++ ++/* Finish up local dynamic symbol handling. We set the contents of ++ various dynamic sections here. */ ++ ++static bool ++elfNN_loongarch_finish_local_dynamic_symbol (void **slot, void *inf) ++{ ++ struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) *slot; ++ struct bfd_link_info *info = (struct bfd_link_info *) inf; ++ ++ return loongarch_elf_finish_dynamic_symbol (info->output_bfd, info, h, NULL); ++} ++ ++static bool ++loongarch_elf_finish_dynamic_sections (bfd *output_bfd, ++ struct bfd_link_info *info) ++{ ++ bfd *dynobj; ++ asection *sdyn, *plt, *gotplt = NULL; ++ struct loongarch_elf_link_hash_table *htab; ++ ++ htab = loongarch_elf_hash_table (info); ++ BFD_ASSERT (htab); ++ dynobj = htab->elf.dynobj; ++ sdyn = bfd_get_linker_section (dynobj, ".dynamic"); ++ ++ if (elf_hash_table (info)->dynamic_sections_created) ++ { ++ BFD_ASSERT (htab->elf.splt && sdyn); ++ ++ if (!loongarch_finish_dyn (output_bfd, info, dynobj, sdyn)) ++ return false; ++ } ++ ++ plt = htab->elf.splt; ++ gotplt = htab->elf.sgotplt; ++ ++ if (plt && 0 < plt->size) ++ { ++ size_t i; ++ uint32_t plt_header[PLT_HEADER_INSNS]; ++ if (!loongarch_make_plt_header (sec_addr (gotplt), sec_addr (plt), ++ plt_header)) ++ return false; ++ ++ for (i = 0; i < PLT_HEADER_INSNS; i++) ++ bfd_put_32 (output_bfd, plt_header[i], plt->contents + 4 * i); ++ ++ elf_section_data (plt->output_section)->this_hdr.sh_entsize = ++ PLT_ENTRY_SIZE; ++ } ++ ++ if (htab->elf.sgotplt) ++ { ++ asection *output_section = htab->elf.sgotplt->output_section; ++ ++ if (bfd_is_abs_section (output_section)) ++ { ++ _bfd_error_handler (_("discarded output section: `%pA'"), ++ htab->elf.sgotplt); ++ return false; ++ } ++ ++ if (0 < htab->elf.sgotplt->size) ++ { ++ /* Write the first two entries in .got.plt, needed for the dynamic ++ linker. */ ++ bfd_put_NN (output_bfd, MINUS_ONE, htab->elf.sgotplt->contents); ++ ++ bfd_put_NN (output_bfd, (bfd_vma) 0, ++ htab->elf.sgotplt->contents + GOT_ENTRY_SIZE); ++ } ++ ++ elf_section_data (output_section)->this_hdr.sh_entsize = GOT_ENTRY_SIZE; ++ } ++ ++ if (htab->elf.sgot) ++ { ++ asection *output_section = htab->elf.sgot->output_section; ++ ++ if (0 < htab->elf.sgot->size) ++ { ++ /* Set the first entry in the global offset table to the address of ++ the dynamic section. */ ++ bfd_vma val = sdyn ? sec_addr (sdyn) : 0; ++ bfd_put_NN (output_bfd, val, htab->elf.sgot->contents); ++ } ++ ++ elf_section_data (output_section)->this_hdr.sh_entsize = GOT_ENTRY_SIZE; ++ } ++ ++ /* Fill PLT and GOT entries for local STT_GNU_IFUNC symbols. */ ++ htab_traverse (htab->loc_hash_table, ++ (void *) elfNN_loongarch_finish_local_dynamic_symbol, info); ++ ++ return true; ++} ++ ++/* Return address for Ith PLT stub in section PLT, for relocation REL ++ or (bfd_vma) -1 if it should not be included. */ ++ ++static bfd_vma ++loongarch_elf_plt_sym_val (bfd_vma i, const asection *plt, ++ const arelent *rel ATTRIBUTE_UNUSED) ++{ ++ return plt->vma + PLT_HEADER_SIZE + i * PLT_ENTRY_SIZE; ++} ++ ++static enum elf_reloc_type_class ++loongarch_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED, ++ const asection *rel_sec ATTRIBUTE_UNUSED, ++ const Elf_Internal_Rela *rela) ++{ ++ struct loongarch_elf_link_hash_table *htab; ++ htab = loongarch_elf_hash_table (info); ++ ++ if (htab->elf.dynsym != NULL && htab->elf.dynsym->contents != NULL) ++ { ++ /* Check relocation against STT_GNU_IFUNC symbol if there are ++ dynamic symbols. */ ++ bfd *abfd = info->output_bfd; ++ const struct elf_backend_data *bed = get_elf_backend_data (abfd); ++ unsigned long r_symndx = ELFNN_R_SYM (rela->r_info); ++ if (r_symndx != STN_UNDEF) ++ { ++ Elf_Internal_Sym sym; ++ if (!bed->s->swap_symbol_in (abfd, ++ htab->elf.dynsym->contents ++ + r_symndx * bed->s->sizeof_sym, ++ 0, &sym)) ++ { ++ /* xgettext:c-format */ ++ _bfd_error_handler (_("%pB symbol number %lu references" ++ " nonexistent SHT_SYMTAB_SHNDX section"), ++ abfd, r_symndx); ++ /* Ideally an error class should be returned here. */ ++ } ++ else if (ELF_ST_TYPE (sym.st_info) == STT_GNU_IFUNC) ++ return reloc_class_ifunc; ++ } ++ } ++ ++ switch (ELFNN_R_TYPE (rela->r_info)) ++ { ++ case R_LARCH_IRELATIVE: ++ return reloc_class_ifunc; ++ case R_LARCH_RELATIVE: ++ return reloc_class_relative; ++ case R_LARCH_JUMP_SLOT: ++ return reloc_class_plt; ++ case R_LARCH_COPY: ++ return reloc_class_copy; ++ default: ++ return reloc_class_normal; ++ } ++} ++ ++/* Copy the extra info we tack onto an elf_link_hash_entry. */ ++ ++static void ++loongarch_elf_copy_indirect_symbol (struct bfd_link_info *info, ++ struct elf_link_hash_entry *dir, ++ struct elf_link_hash_entry *ind) ++{ ++ struct elf_link_hash_entry *edir, *eind; ++ ++ edir = dir; ++ eind = ind; ++ ++ if (eind->dyn_relocs != NULL) ++ { ++ if (edir->dyn_relocs != NULL) ++ { ++ struct elf_dyn_relocs **pp; ++ struct elf_dyn_relocs *p; ++ ++ /* Add reloc counts against the indirect sym to the direct sym ++ list. Merge any entries against the same section. */ ++ for (pp = &eind->dyn_relocs; (p = *pp) != NULL;) ++ { ++ struct elf_dyn_relocs *q; ++ ++ for (q = edir->dyn_relocs; q != NULL; q = q->next) ++ if (q->sec == p->sec) ++ { ++ q->pc_count += p->pc_count; ++ q->count += p->count; ++ *pp = p->next; ++ break; ++ } ++ if (q == NULL) ++ pp = &p->next; ++ } ++ *pp = edir->dyn_relocs; ++ } ++ ++ edir->dyn_relocs = eind->dyn_relocs; ++ eind->dyn_relocs = NULL; ++ } ++ ++ if (ind->root.type == bfd_link_hash_indirect && dir->got.refcount < 0) ++ { ++ loongarch_elf_hash_entry(edir)->tls_type ++ = loongarch_elf_hash_entry(eind)->tls_type; ++ loongarch_elf_hash_entry(eind)->tls_type = GOT_UNKNOWN; ++ } ++ _bfd_elf_link_hash_copy_indirect (info, dir, ind); ++} ++ ++#define PRSTATUS_SIZE 0x1d8 ++#define PRSTATUS_OFFSET_PR_CURSIG 0xc ++#define PRSTATUS_OFFSET_PR_PID 0x20 ++#define ELF_GREGSET_T_SIZE 0x168 ++#define PRSTATUS_OFFSET_PR_REG 0x70 ++ ++/* Support for core dump NOTE sections. */ ++ ++static bool ++loongarch_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) ++{ ++ switch (note->descsz) ++ { ++ default: ++ return false; ++ ++ /* The sizeof (struct elf_prstatus) on Linux/LoongArch. */ ++ case PRSTATUS_SIZE: ++ /* pr_cursig */ ++ elf_tdata (abfd)->core->signal = ++ bfd_get_16 (abfd, note->descdata + PRSTATUS_OFFSET_PR_CURSIG); ++ ++ /* pr_pid */ ++ elf_tdata (abfd)->core->lwpid = ++ bfd_get_32 (abfd, note->descdata + PRSTATUS_OFFSET_PR_PID); ++ break; ++ } ++ ++ /* Make a ".reg/999" section. */ ++ return _bfd_elfcore_make_pseudosection (abfd, ".reg", ELF_GREGSET_T_SIZE, ++ note->descpos ++ + PRSTATUS_OFFSET_PR_REG); ++} ++ ++#define PRPSINFO_SIZE 0x88 ++#define PRPSINFO_OFFSET_PR_PID 0x18 ++#define PRPSINFO_OFFSET_PR_FNAME 0x28 ++#define PRPSINFO_SIZEOF_PR_FNAME 0x10 ++#define PRPSINFO_OFFSET_PR_PS_ARGS 0x38 ++#define PRPSINFO_SIZEOF_PR_PS_ARGS 0x50 ++ ++static bool ++loongarch_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) ++{ ++ switch (note->descsz) ++ { ++ default: ++ return false; ++ ++ /* The sizeof (prpsinfo_t) on Linux/LoongArch. */ ++ case PRPSINFO_SIZE: ++ /* pr_pid */ ++ elf_tdata (abfd)->core->pid = ++ bfd_get_32 (abfd, note->descdata + PRPSINFO_OFFSET_PR_PID); ++ ++ /* pr_fname */ ++ elf_tdata (abfd)->core->program = ++ _bfd_elfcore_strndup (abfd, note->descdata + PRPSINFO_OFFSET_PR_FNAME, ++ PRPSINFO_SIZEOF_PR_FNAME); ++ ++ /* pr_psargs */ ++ elf_tdata (abfd)->core->command = ++ _bfd_elfcore_strndup (abfd, note->descdata + PRPSINFO_OFFSET_PR_PS_ARGS, ++ PRPSINFO_SIZEOF_PR_PS_ARGS); ++ break; ++ } ++ ++ /* Note that for some reason, a spurious space is tacked ++ onto the end of the args in some (at least one anyway) ++ implementations, so strip it off if it exists. */ ++ ++ { ++ char *command = elf_tdata (abfd)->core->command; ++ int n = strlen (command); ++ ++ if (0 < n && command[n - 1] == ' ') ++ command[n - 1] = '\0'; ++ } ++ ++ return true; ++} ++ ++/* Set the right mach type. */ ++static bool ++loongarch_elf_object_p (bfd *abfd) ++{ ++ /* There are only two mach types in LoongArch currently. */ ++ if (strcmp (abfd->xvec->name, "elf64-loongarch") == 0) ++ bfd_default_set_arch_mach (abfd, bfd_arch_loongarch, bfd_mach_loongarch64); ++ else ++ bfd_default_set_arch_mach (abfd, bfd_arch_loongarch, bfd_mach_loongarch32); ++ return true; ++} ++ ++static asection * ++loongarch_elf_gc_mark_hook (asection *sec, struct bfd_link_info *info, ++ Elf_Internal_Rela *rel, ++ struct elf_link_hash_entry *h, ++ Elf_Internal_Sym *sym) ++{ ++ if (h != NULL) ++ switch (ELFNN_R_TYPE (rel->r_info)) ++ { ++ case R_LARCH_GNU_VTINHERIT: ++ case R_LARCH_GNU_VTENTRY: ++ return NULL; ++ } ++ ++ return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); ++} ++ ++/* Return TRUE if symbol H should be hashed in the `.gnu.hash' section. For ++ executable PLT slots where the executable never takes the address of those ++ functions, the function symbols are not added to the hash table. */ ++ ++static bool ++elf_loongarch64_hash_symbol (struct elf_link_hash_entry *h) ++{ ++ if (h->plt.offset != (bfd_vma) -1 ++ && !h->def_regular ++ && !h->pointer_equality_needed) ++ return false; ++ ++ return _bfd_elf_hash_symbol (h); ++} ++ ++#define TARGET_LITTLE_SYM loongarch_elfNN_vec ++#define TARGET_LITTLE_NAME "elfNN-loongarch" ++#define ELF_ARCH bfd_arch_loongarch ++#define ELF_TARGET_ID LARCH_ELF_DATA ++#define ELF_MACHINE_CODE EM_LOONGARCH ++#define ELF_MAXPAGESIZE 0x4000 ++#define bfd_elfNN_bfd_reloc_type_lookup loongarch_reloc_type_lookup ++#define bfd_elfNN_bfd_link_hash_table_create \ ++ loongarch_elf_link_hash_table_create ++#define bfd_elfNN_bfd_reloc_name_lookup loongarch_reloc_name_lookup ++#define elf_info_to_howto_rel NULL /* Fall through to elf_info_to_howto. */ ++#define elf_info_to_howto loongarch_info_to_howto_rela ++#define bfd_elfNN_bfd_merge_private_bfd_data \ ++ elfNN_loongarch_merge_private_bfd_data ++ ++#define elf_backend_reloc_type_class loongarch_reloc_type_class ++#define elf_backend_copy_indirect_symbol loongarch_elf_copy_indirect_symbol ++#define elf_backend_create_dynamic_sections \ ++ loongarch_elf_create_dynamic_sections ++#define elf_backend_check_relocs loongarch_elf_check_relocs ++#define elf_backend_adjust_dynamic_symbol loongarch_elf_adjust_dynamic_symbol ++#define elf_backend_size_dynamic_sections loongarch_elf_size_dynamic_sections ++#define elf_backend_relocate_section loongarch_elf_relocate_section ++#define elf_backend_finish_dynamic_symbol loongarch_elf_finish_dynamic_symbol ++#define elf_backend_finish_dynamic_sections \ ++ loongarch_elf_finish_dynamic_sections ++#define elf_backend_object_p loongarch_elf_object_p ++#define elf_backend_gc_mark_hook loongarch_elf_gc_mark_hook ++#define elf_backend_plt_sym_val loongarch_elf_plt_sym_val ++#define elf_backend_grok_prstatus loongarch_elf_grok_prstatus ++#define elf_backend_grok_psinfo loongarch_elf_grok_psinfo ++#define elf_backend_hash_symbol elf_loongarch64_hash_symbol ++ ++#include "elfNN-target.h" +diff --git a/bfd/elfxx-loongarch.c b/bfd/elfxx-loongarch.c +new file mode 100644 +index 00000000..641d16c0 +--- /dev/null ++++ b/bfd/elfxx-loongarch.c +@@ -0,0 +1,1618 @@ ++/* LoongArch-specific support for ELF. ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ Based on LoongArch target. ++ ++ This file is part of BFD, the Binary File Descriptor library. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#include "sysdep.h" ++#include "bfd.h" ++#include "libbfd.h" ++#include "elf-bfd.h" ++#include "elf/loongarch.h" ++#include "elfxx-loongarch.h" ++ ++#define ALL_ONES (~ (bfd_vma) 0) ++ ++typedef struct loongarch_reloc_howto_type_struct ++{ ++ /* The first must be reloc_howto_type! */ ++ reloc_howto_type howto; ++ bfd_reloc_code_real_type bfd_type; ++ bool (*adjust_reloc_bits)(reloc_howto_type *, bfd_vma *); ++ const char *larch_reloc_type_name; ++} loongarch_reloc_howto_type; ++ ++#define LOONGARCH_DEFAULT_HOWTO(r_name) \ ++ { HOWTO (R_LARCH_##r_name, 0, 2, 32, false, 0, complain_overflow_signed, \ ++ bfd_elf_generic_reloc, "R_LARCH_" #r_name, false, 0, ALL_ONES, \ ++ false), BFD_RELOC_LARCH_##r_name, NULL, NULL } ++ ++#define LOONGARCH_HOWTO(type, right, size, bits, pcrel, left, ovf, func, \ ++ name, inplace, src_mask, dst_mask, pcrel_off, btype, afunc,lname) \ ++ { HOWTO(type, right, size, bits, pcrel, left, ovf, func, name, \ ++ inplace, src_mask, dst_mask, pcrel_off), btype, afunc, lname } ++ ++#define LOONGARCH_EMPTY_HOWTO(C) \ ++ { EMPTY_HOWTO (C), BFD_RELOC_NONE, NULL, NULL } ++ ++static bool ++reloc_bits (reloc_howto_type *howto, bfd_vma *val); ++static bool ++reloc_bits_b16 (reloc_howto_type *howto, bfd_vma *fix_val); ++static bool ++reloc_bits_b21 (reloc_howto_type *howto, bfd_vma *fix_val); ++static bool ++reloc_bits_b26 (reloc_howto_type *howto, bfd_vma *val); ++ ++/* This does not include any relocation information, but should be ++ good enough for GDB or objdump to read the file. */ ++static loongarch_reloc_howto_type loongarch_howto_table[] = ++{ ++ /* No relocation. */ ++ LOONGARCH_HOWTO (R_LARCH_NONE, /* type (0). */ ++ 0, /* rightshift */ ++ 3, /* size */ ++ 0, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_NONE", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_NONE, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ /* 32 bit relocation. */ ++ LOONGARCH_HOWTO (R_LARCH_32, /* type (1). */ ++ 0, /* rightshift */ ++ 2, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_32", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_32, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ /* 64 bit relocation. */ ++ LOONGARCH_HOWTO (R_LARCH_64, /* type (2). */ ++ 0, /* rightshift */ ++ 4, /* size */ ++ 64, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_64", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_64, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_RELATIVE, /* type (3). */ ++ 0, /* rightshift */ ++ 2, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_RELATIVE", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_NONE, /* undefined? */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_COPY, /* type (4). */ ++ 0, /* rightshift */ ++ 3, /* this one is variable size */ ++ 0, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_COPY", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_NONE, /* undefined? */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_JUMP_SLOT, /* type (5). */ ++ 0, /* rightshift */ ++ 4, /* size */ ++ 64, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_bitfield, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_JUMP_SLOT", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_NONE, /* undefined? */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ /* Dynamic TLS relocations. */ ++ LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD32, /* type (6). */ ++ 0, /* rightshift */ ++ 2, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_TLS_DTPMOD32", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_DTPMOD32, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_DTPMOD64, /* type (7). */ ++ 0, /* rightshift */ ++ 4, /* size */ ++ 64, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_TLS_DTPMOD64", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_DTPMOD64, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL32, /* type (8). */ ++ 0, /* rightshift */ ++ 2, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_TLS_DTPREL32", /* name */ ++ true, /* partial_inplace */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_DTPREL32, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_DTPREL64, /* type (9). */ ++ 0, /* rightshift */ ++ 4, /* size */ ++ 64, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_TLS_DTPREL64", /* name */ ++ true, /* partial_inplace */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_DTPREL64, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_TPREL32, /* type (10). */ ++ 0, /* rightshift */ ++ 2, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_TLS_TPREL32", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_TPREL32, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_TPREL64, /* type (11). */ ++ 0, /* rightshift */ ++ 4, /* size */ ++ 64, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_TLS_TPREL64", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_TPREL64, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_IRELATIVE, /* type (12). */ ++ 0, /* rightshift */ ++ 2, /* size */ ++ 32, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_IRELATIVE", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_NONE, /* undefined? */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_EMPTY_HOWTO (13), ++ LOONGARCH_EMPTY_HOWTO (14), ++ LOONGARCH_EMPTY_HOWTO (15), ++ LOONGARCH_EMPTY_HOWTO (16), ++ LOONGARCH_EMPTY_HOWTO (17), ++ LOONGARCH_EMPTY_HOWTO (18), ++ LOONGARCH_EMPTY_HOWTO (19), ++ ++ LOONGARCH_HOWTO (R_LARCH_MARK_LA, /* type (20). */ ++ 0, /* rightshift. */ ++ 3, /* size. */ ++ 0, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_MARK_LA", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask. */ ++ 0, /* dst_mask. */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_MARK_LA, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_MARK_PCREL, /* type (21). */ ++ 0, /* rightshift. */ ++ 3, /* size. */ ++ 0, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_MARK_PCREL", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask. */ ++ 0, /* dst_mask. */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_MARK_PCREL, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SOP_PUSH_PCREL, /* type (22). */ ++ 2, /* rightshift. */ ++ 2, /* size. */ ++ 32, /* bitsize. */ ++ true /* FIXME: somewhat use this. */, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SOP_PUSH_PCREL", /* name. */ ++ false, /* partial_inplace. */ ++ 0x03ffffff, /* src_mask. */ ++ 0x03ffffff, /* dst_mask. */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SOP_PUSH_PCREL, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ /* type 23-37. */ ++ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_ABSOLUTE), ++ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_DUP), ++ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_GPREL), ++ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_TPREL), ++ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_GOT), ++ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_TLS_GD), ++ LOONGARCH_DEFAULT_HOWTO (SOP_PUSH_PLT_PCREL), ++ LOONGARCH_DEFAULT_HOWTO (SOP_ASSERT), ++ LOONGARCH_DEFAULT_HOWTO (SOP_NOT), ++ LOONGARCH_DEFAULT_HOWTO (SOP_SUB), ++ LOONGARCH_DEFAULT_HOWTO (SOP_SL), ++ LOONGARCH_DEFAULT_HOWTO (SOP_SR), ++ LOONGARCH_DEFAULT_HOWTO (SOP_ADD), ++ LOONGARCH_DEFAULT_HOWTO (SOP_AND), ++ LOONGARCH_DEFAULT_HOWTO (SOP_IF_ELSE), ++ ++ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_5, /* type (38). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 5, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SOP_POP_32_S_10_5", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x7c00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_5, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U_10_12, /* type (39). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_unsigned, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SOP_POP_32_U_10_12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SOP_POP_32_U_10_12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_12, /* type (40). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SOP_POP_32_S_10_12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16, /* type (41). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 16, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SOP_POP_32_S_10_16", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3fffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_16, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_10_16_S2, /* type (42). */ ++ 2, /* rightshift. */ ++ 2, /* size. */ ++ 16, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SOP_POP_32_S_10_16_S2", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3fffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2, /* bfd_reloc_code_real_type */ ++ reloc_bits_b16, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_5_20, /* type (43). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SOP_POP_32_S_5_20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SOP_POP_32_S_5_20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_0_5_10_16_S2, ++ /* type (44). */ ++ 2, /* rightshift. */ ++ 2, /* size. */ ++ 21, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SOP_POP_32_S_0_5_10_16_S2", /* name. */ ++ false, /* partial_inplace. */ ++ 0xfc0003e0, /* src_mask */ ++ 0xfc0003e0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2, ++ /* bfd_reloc_code_real_type */ ++ reloc_bits_b21, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, /* type (45). */ ++ 2, /* rightshift. */ ++ 2, /* size. */ ++ 26, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SOP_POP_32_S_0_10_10_16_S2", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x03ffffff, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2, ++ /* bfd_reloc_code_real_type */ ++ reloc_bits_b26, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SOP_POP_32_U, /* type (46). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 32, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_unsigned, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SOP_POP_32_S_U", /* name. */ ++ false, /* partial_inplace. */ ++ 0xffffffff00000000, /* src_mask */ ++ 0x00000000ffffffff, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SOP_POP_32_U, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_ADD8, /* type (47). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 8, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_ADD8", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_ADD8, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_ADD16, /* type (48). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 16, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_ADD16", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_ADD16, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_ADD24, /* type (49). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 24, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_ADD24", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_ADD24, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_ADD32, /* type (50). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 32, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_ADD32", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_ADD32, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_ADD64, /* type (51). */ ++ 0, /* rightshift. */ ++ 4, /* size. */ ++ 64, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_ADD64", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_ADD64, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SUB8, /* type (52). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 8, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SUB8", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SUB8, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SUB16, /* type (53). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 16, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SUB16", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SUB16, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SUB24, /* type (54). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 24, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SUB24", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SUB24, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SUB32, /* type (55). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 32, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SUB32", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SUB32, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_SUB64, /* type (56). */ ++ 0, /* rightshift. */ ++ 4, /* size. */ ++ 64, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_SUB64", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ ALL_ONES, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_SUB64, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_GNU_VTINHERIT, /* type (57). */ ++ 0, /* rightshift. */ ++ 3, /* size. */ ++ 0, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_GNU_VTINHERIT", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_NONE, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_GNU_VTENTRY, /* type (58). */ ++ 0, /* rightshift. */ ++ 3, /* size. */ ++ 0, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ NULL, /* special_function. */ ++ "R_LARCH_GNU_VTENTRY", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_NONE, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_EMPTY_HOWTO (59), ++ LOONGARCH_EMPTY_HOWTO (60), ++ LOONGARCH_EMPTY_HOWTO (61), ++ LOONGARCH_EMPTY_HOWTO (62), ++ LOONGARCH_EMPTY_HOWTO (63), ++ ++ /* New reloc types. */ ++ LOONGARCH_HOWTO (R_LARCH_B16, /* type (64). */ ++ 2, /* rightshift. */ ++ 2, /* size. */ ++ 16, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_B16", /* name. */ ++ false, /* partial_inplace. */ ++ 0x3fffc00, /* src_mask */ ++ 0x3fffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_B16, /* bfd_reloc_code_real_type */ ++ reloc_bits_b16, /* adjust_reloc_bits */ ++ "b16"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_B21, /* type (65). */ ++ 2, /* rightshift. */ ++ 2, /* size. */ ++ 21, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_B21", /* name. */ ++ false, /* partial_inplace. */ ++ 0xfc0003e0, /* src_mask */ ++ 0xfc0003e0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_B21, /* bfd_reloc_code_real_type */ ++ reloc_bits_b21, /* adjust_reloc_bits */ ++ "b21"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_B26, /* type (66). */ ++ 2, /* rightshift. */ ++ 2, /* size. */ ++ 26, /* bitsize. */ ++ false, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_B26", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x03ffffff, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_B26, /* bfd_reloc_code_real_type */ ++ reloc_bits_b26, /* adjust_reloc_bits */ ++ "b26"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_ABS_HI20, /* type (67). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_ABS_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_ABS_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "abs_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_ABS_LO12, /* type (68). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_unsigned, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_ABS_LO12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_ABS_LO12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "abs_lo12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_ABS64_LO20, /* type (69). */ ++ 32, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_ABS64_LO20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_ABS64_LO20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "abs64_lo20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_ABS64_HI12, /* type (70). */ ++ 52, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_ABS64_HI12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_ABS64_HI12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "abs64_hi12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_PCALA_HI20, /* type (71). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_PCALA_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_PCALA_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "pc_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_PCALA_LO12, /* type (72). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_PCALA_LO12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_PCALA_LO12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "pc_lo12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_PCALA64_LO20, /* type (73). */ ++ 32, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_PCALA64_LO20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_PCALA64_LO20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "pc64_lo20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_PCALA64_HI12, /* type (74). */ ++ 52, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_PCALA64_HI12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_PCALA64_HI12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "pc64_hi12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_GOT_PC_HI20, /* type (75). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_GOT_PC_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_GOT_PC_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "got_pc_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_GOT_PC_LO12, /* type (76). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_GOT_PC_LO12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_GOT_PC_LO12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "got_pc_lo12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_GOT64_PC_LO20, /* type (77). */ ++ 32, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_GOT64_PC_LO20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_GOT64_PC_LO20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "got64_pc_lo20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_GOT64_PC_HI12, /* type (78). */ ++ 52, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_GOT64_PC_HI12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_GOT64_PC_HI12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "got64_pc_hi12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_GOT_HI20, /* type (79). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_GOT_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_GOT_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "got_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_GOT_LO12, /* type (80). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_GOT_LO12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_GOT_LO12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "got_lo12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_GOT64_LO20, /* type (81). */ ++ 32, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_GOT64_LO20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_GOT64_LO20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "got64_lo20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_GOT64_HI12, /* type (82). */ ++ 52, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_GOT64_HI12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_GOT64_HI12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "got64_hi12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_LE_HI20, /* type (83). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_LE_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_LE_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "le_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_LE_LO12, /* type (84). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_LE_LO12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_LE_LO12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "le_lo12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_LE64_LO20, /* type (85). */ ++ 32, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_LE64_LO20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_LE64_LO20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "le64_lo20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_LE64_HI12, /* type (86). */ ++ 52, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_LE64_HI12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_LE64_HI12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "le64_hi12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_IE_PC_HI20, /* type (87). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_IE_PC_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_IE_PC_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "ie_pc_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_IE_PC_LO12, /* type (88). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_unsigned, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_IE_PC_LO12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_IE_PC_LO12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "ie_pc_lo12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_PC_LO20, /* type (89). */ ++ 32, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_IE64_PC_LO20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_IE64_PC_LO20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "ie64_pc_lo20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_PC_HI12, /* type (90). */ ++ 52, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_IE64_PC_HI12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_IE64_PC_HI12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "ie64_pc_hi12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_IE_HI20, /* type (91). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_IE_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_IE_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "ie_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_IE_LO12, /* type (92). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_IE_LO12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_IE_LO12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "ie_lo12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_LO20, /* type (93). */ ++ 32, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_IE64_LO20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_IE64_LO20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "ie64_lo20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_IE64_HI12, /* type (94). */ ++ 52, /* rightshift. */ ++ 2, /* size. */ ++ 12, /* bitsize. */ ++ false, /* pc_relative. */ ++ 10, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_IE64_HI12", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x3ffc00, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_IE64_HI12, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "ie64_hi12"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_LD_PC_HI20, /* type (95). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_LD_PC_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_LD_PC_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "ld_pc_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_LD_HI20, /* type (96). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_LD_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_LD_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "ld_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_GD_PC_HI20, /* type (97). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_GD_PC_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_GD_PC_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "gd_pc_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_TLS_GD_HI20, /* type (98). */ ++ 12, /* rightshift. */ ++ 2, /* size. */ ++ 20, /* bitsize. */ ++ false, /* pc_relative. */ ++ 5, /* bitpos. */ ++ complain_overflow_signed, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_TLS_GD_HI20", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0x1ffffe0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_TLS_GD_HI20, /* bfd_reloc_code_real_type */ ++ reloc_bits, /* adjust_reloc_bits */ ++ "gd_hi20"), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_32_PCREL, /* type (99). */ ++ 0, /* rightshift. */ ++ 2, /* size. */ ++ 32, /* bitsize. */ ++ true, /* pc_relative. */ ++ 0, /* bitpos. */ ++ complain_overflow_dont, /* complain_on_overflow. */ ++ bfd_elf_generic_reloc, /* special_function. */ ++ "R_LARCH_32_PCREL", /* name. */ ++ false, /* partial_inplace. */ ++ 0, /* src_mask */ ++ 0xffffffff, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_32_PCREL, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++ LOONGARCH_HOWTO (R_LARCH_RELAX, /* type (100). */ ++ 0, /* rightshift */ ++ 0, /* size */ ++ 0, /* bitsize */ ++ false, /* pc_relative */ ++ 0, /* bitpos */ ++ complain_overflow_dont, /* complain_on_overflow */ ++ bfd_elf_generic_reloc, /* special_function */ ++ "R_LARCH_RELAX", /* name */ ++ false, /* partial_inplace */ ++ 0, /* src_mask */ ++ 0, /* dst_mask */ ++ false, /* pcrel_offset */ ++ BFD_RELOC_LARCH_RELAX, /* bfd_reloc_code_real_type */ ++ NULL, /* adjust_reloc_bits */ ++ NULL), /* larch_reloc_type_name */ ++ ++}; ++ ++reloc_howto_type * ++loongarch_elf_rtype_to_howto (bfd *abfd, unsigned int r_type) ++{ ++ if(r_type < R_LARCH_count) ++ { ++ /* For search table fast. */ ++ BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count); ++ ++ if (loongarch_howto_table[r_type].howto.type == r_type) ++ return (reloc_howto_type *)&loongarch_howto_table[r_type]; ++ ++ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) ++ if (loongarch_howto_table[i].howto.type == r_type) ++ return (reloc_howto_type *)&loongarch_howto_table[i]; ++ } ++ ++ (*_bfd_error_handler) (_("%pB: unsupported relocation type %#x"), ++ abfd, r_type); ++ bfd_set_error (bfd_error_bad_value); ++ return NULL; ++} ++ ++reloc_howto_type * ++loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name) ++{ ++ BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count); ++ ++ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) ++ if (loongarch_howto_table[i].howto.name ++ && strcasecmp (loongarch_howto_table[i].howto.name, r_name) == 0) ++ return (reloc_howto_type *)&loongarch_howto_table[i]; ++ ++ (*_bfd_error_handler) (_("%pB: unsupported relocation type %s"), ++ abfd, r_name); ++ bfd_set_error (bfd_error_bad_value); ++ ++ return NULL; ++} ++ ++/* Cost so much. */ ++reloc_howto_type * ++loongarch_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, ++ bfd_reloc_code_real_type code) ++{ ++ BFD_ASSERT (ARRAY_SIZE (loongarch_howto_table) == R_LARCH_count); ++ ++ /* Fast search for new reloc types. */ ++ if (BFD_RELOC_LARCH_B16 <= code && code < BFD_RELOC_LARCH_RELAX) ++ { ++ BFD_ASSERT (BFD_RELOC_LARCH_RELAX - BFD_RELOC_LARCH_B16 ++ == R_LARCH_RELAX - R_LARCH_B16); ++ loongarch_reloc_howto_type *ht = NULL; ++ ht = &loongarch_howto_table[code - BFD_RELOC_LARCH_B16 + R_LARCH_B16]; ++ BFD_ASSERT (ht->bfd_type == code); ++ return (reloc_howto_type *)ht; ++ } ++ ++ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) ++ if (loongarch_howto_table[i].bfd_type == code) ++ return (reloc_howto_type *)&loongarch_howto_table[i]; ++ ++ (*_bfd_error_handler) (_("%pB: unsupported bfd relocation type %#x"), ++ abfd, code); ++ bfd_set_error (bfd_error_bad_value); ++ ++ return NULL; ++} ++ ++bfd_reloc_code_real_type ++loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, ++ const char *l_r_name) ++{ ++ for (size_t i = 0; i < ARRAY_SIZE (loongarch_howto_table); i++) ++ { ++ loongarch_reloc_howto_type *lht = &loongarch_howto_table[i]; ++ if ((NULL != lht->larch_reloc_type_name) ++ && (0 == strcmp (lht->larch_reloc_type_name, l_r_name))) ++ return lht->bfd_type; ++ } ++ ++ (*_bfd_error_handler) (_("%pB: unsupported relocation type name %s"), ++ abfd, l_r_name); ++ bfd_set_error (bfd_error_bad_value); ++ return BFD_RELOC_NONE; ++} ++ ++ ++/* Functions for reloc bits field. ++ 1. Signed extend *fix_val. ++ 2. Return false if overflow. */ ++ ++#define LARCH_RELOC_BFD_VMA_BIT_MASK(bitsize) \ ++ (~((((bfd_vma)0x1) << (bitsize)) - 1)) ++ ++/* Adjust val to perform insn ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_5 ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_12 ++ BFD_RELOC_LARCH_SOP_POP_32_U_10_12 ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_16 ++ BFD_RELOC_LARCH_SOP_POP_32_S_5_20 ++ BFD_RELOC_LARCH_SOP_POP_32_U. */ ++static bool ++reloc_bits (reloc_howto_type *howto, bfd_vma *fix_val) ++{ ++ bfd_signed_vma val = ((bfd_signed_vma)(*fix_val)) >> howto->rightshift; ++ ++ /* Perform insn bits field. */ ++ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1); ++ val <<= howto->bitpos; ++ ++ *fix_val = (bfd_vma)val; ++ ++ return true; ++} ++ ++/* Adjust val to perform insn ++ R_LARCH_SOP_POP_32_S_10_16_S2 ++ R_LARCH_B16. */ ++static bool ++reloc_bits_b16 (reloc_howto_type *howto, bfd_vma *fix_val) ++{ ++ if (howto->complain_on_overflow != complain_overflow_signed) ++ return false; ++ ++ bfd_signed_vma val = *fix_val; ++ ++ /* Judge whether 4 bytes align. */ ++ if (val & ((0x1UL << howto->rightshift) - 1)) ++ return false; ++ ++ int bitsize = howto->bitsize + howto->rightshift; ++ bfd_signed_vma sig_bit = (val >> (bitsize - 1)) & 0x1; ++ ++ /* If val < 0, sign bit is 1. */ ++ if (sig_bit) ++ { ++ /* Signed bits is 1. */ ++ if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val) ++ != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1)) ++ return false; ++ } ++ else ++ { ++ /* Signed bits is 0. */ ++ if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize) & val) ++ return false; ++ } ++ ++ /* Perform insn bits field. */ ++ val >>= howto->rightshift; ++ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1); ++ val <<= howto->bitpos; ++ ++ *fix_val = val; ++ ++ return true; ++} ++ ++/* Reloc type : ++ R_LARCH_SOP_POP_32_S_0_5_10_16_S2 ++ R_LARCH_B21. */ ++static bool ++reloc_bits_b21 (reloc_howto_type *howto, ++ bfd_vma *fix_val) ++{ ++ if (howto->complain_on_overflow != complain_overflow_signed) ++ return false; ++ ++ bfd_signed_vma val = *fix_val; ++ ++ if (val & ((0x1UL << howto->rightshift) - 1)) ++ return false; ++ ++ int bitsize = howto->bitsize + howto->rightshift; ++ bfd_signed_vma sig_bit = (val >> (bitsize - 1)) & 0x1; ++ ++ /* If val < 0. */ ++ if (sig_bit) ++ { ++ if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val) ++ != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1)) ++ return false; ++ } ++ else ++ { ++ if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize) & val) ++ return false; ++ } ++ ++ /* Perform insn bits field. */ ++ val >>= howto->rightshift; ++ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1); ++ ++ /* Perform insn bits field. 15:0<<10, 20:16>>16. */ ++ val = ((val & 0xffff) << 10) | ((val >> 16) & 0x1f); ++ ++ *fix_val = val; ++ ++ return true; ++} ++ ++/* Reloc type: ++ R_LARCH_SOP_POP_32_S_0_10_10_16_S2 ++ R_LARCH_B26. */ ++static bool ++reloc_bits_b26 (reloc_howto_type *howto, ++ bfd_vma *fix_val) ++{ ++ /* Return false if overflow. */ ++ if (howto->complain_on_overflow != complain_overflow_signed) ++ return false; ++ ++ bfd_signed_vma val = *fix_val; ++ ++ if (val & ((0x1UL << howto->rightshift) - 1)) ++ return false; ++ ++ int bitsize = howto->bitsize + howto->rightshift; ++ bfd_signed_vma sig_bit = (val >> (bitsize - 1)) & 0x1; ++ ++ /* If val < 0. */ ++ if (sig_bit) ++ { ++ if ((LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1) & val) ++ != LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize - 1)) ++ return false; ++ } ++ else ++ { ++ if (LARCH_RELOC_BFD_VMA_BIT_MASK (bitsize) & val) ++ return false; ++ } ++ ++ /* Perform insn bits field. */ ++ val >>= howto->rightshift; ++ val = val & (((bfd_vma)0x1 << howto->bitsize) - 1); ++ ++ /* Perform insn bits field. 25:16>>16, 15:0<<10. */ ++ val = ((val & 0xffff) << 10) | ((val >> 16) & 0x3ff); ++ ++ *fix_val = val; ++ ++ return true; ++} ++ ++bool ++loongarch_adjust_reloc_bitsfield (reloc_howto_type *howto, ++ bfd_vma *fix_val) ++{ ++ BFD_ASSERT (((loongarch_reloc_howto_type *)howto)->adjust_reloc_bits); ++ return ((loongarch_reloc_howto_type *) ++ howto)->adjust_reloc_bits(howto, fix_val); ++} +diff --git a/bfd/elfxx-loongarch.h b/bfd/elfxx-loongarch.h +new file mode 100644 +index 00000000..7b8a7213 +--- /dev/null ++++ b/bfd/elfxx-loongarch.h +@@ -0,0 +1,45 @@ ++/* LoongArch-specific backend routines. ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ This file is part of BFD, the Binary File Descriptor library. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#include "elf/common.h" ++#include "elf/internal.h" ++ ++extern reloc_howto_type * ++loongarch_elf_rtype_to_howto (bfd *abfd, unsigned int r_type); ++ ++extern reloc_howto_type * ++loongarch_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code); ++ ++extern reloc_howto_type * ++loongarch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name); ++ ++extern bfd_reloc_code_real_type ++loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, ++ const char *l_r_name); ++ ++bool loongarch_adjust_reloc_bitsfield (reloc_howto_type *howto, bfd_vma *fix_val); ++ ++/* TRUE if this is a PLT reference to a local IFUNC. */ ++#define PLT_LOCAL_IFUNC_P(INFO, H) \ ++ ((H)->dynindx == -1 \ ++ || ((bfd_link_executable (INFO) \ ++ || ELF_ST_VISIBILITY ((H)->other) != STV_DEFAULT) \ ++ && (H)->def_regular \ ++ && (H)->type == STT_GNU_IFUNC)) +diff --git a/bfd/libbfd.h b/bfd/libbfd.h +index c37ddc03..1b689f2d 100644 +--- a/bfd/libbfd.h ++++ b/bfd/libbfd.h +@@ -3413,6 +3413,86 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", + "BFD_RELOC_CKCORE_PCREL_BLOOP_IMM4BY4", + "BFD_RELOC_CKCORE_PCREL_BLOOP_IMM12BY4", + "BFD_RELOC_S12Z_OPR", ++ "BFD_RELOC_LARCH_TLS_DTPMOD32", ++ "BFD_RELOC_LARCH_TLS_DTPREL32", ++ "BFD_RELOC_LARCH_TLS_DTPMOD64", ++ "BFD_RELOC_LARCH_TLS_DTPREL64", ++ "BFD_RELOC_LARCH_TLS_TPREL32", ++ "BFD_RELOC_LARCH_TLS_TPREL64", ++ "BFD_RELOC_LARCH_MARK_LA", ++ "BFD_RELOC_LARCH_MARK_PCREL", ++ "BFD_RELOC_LARCH_SOP_PUSH_PCREL", ++ "BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE", ++ "BFD_RELOC_LARCH_SOP_PUSH_DUP", ++ "BFD_RELOC_LARCH_SOP_PUSH_GPREL", ++ "BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL", ++ "BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT", ++ "BFD_RELOC_LARCH_SOP_PUSH_TLS_GD", ++ "BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL", ++ "BFD_RELOC_LARCH_SOP_ASSERT", ++ "BFD_RELOC_LARCH_SOP_NOT", ++ "BFD_RELOC_LARCH_SOP_SUB", ++ "BFD_RELOC_LARCH_SOP_SL", ++ "BFD_RELOC_LARCH_SOP_SR", ++ "BFD_RELOC_LARCH_SOP_ADD", ++ "BFD_RELOC_LARCH_SOP_AND", ++ "BFD_RELOC_LARCH_SOP_IF_ELSE", ++ "BFD_RELOC_LARCH_SOP_POP_32_S_10_5", ++ "BFD_RELOC_LARCH_SOP_POP_32_U_10_12", ++ "BFD_RELOC_LARCH_SOP_POP_32_S_10_12", ++ "BFD_RELOC_LARCH_SOP_POP_32_S_10_16", ++ "BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2", ++ "BFD_RELOC_LARCH_SOP_POP_32_S_5_20", ++ "BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2", ++ "BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2", ++ "BFD_RELOC_LARCH_SOP_POP_32_U", ++ "BFD_RELOC_LARCH_ADD8", ++ "BFD_RELOC_LARCH_ADD16", ++ "BFD_RELOC_LARCH_ADD24", ++ "BFD_RELOC_LARCH_ADD32", ++ "BFD_RELOC_LARCH_ADD64", ++ "BFD_RELOC_LARCH_SUB8", ++ "BFD_RELOC_LARCH_SUB16", ++ "BFD_RELOC_LARCH_SUB24", ++ "BFD_RELOC_LARCH_SUB32", ++ "BFD_RELOC_LARCH_SUB64", ++ "BFD_RELOC_LARCH_B16", ++ "BFD_RELOC_LARCH_B21", ++ "BFD_RELOC_LARCH_B26", ++ "BFD_RELOC_LARCH_ABS_HI20", ++ "BFD_RELOC_LARCH_ABS_LO12", ++ "BFD_RELOC_LARCH_ABS64_LO20", ++ "BFD_RELOC_LARCH_ABS64_HI12", ++ "BFD_RELOC_LARCH_PCALA_HI20", ++ "BFD_RELOC_LARCH_PCALA_LO12", ++ "BFD_RELOC_LARCH_PCALA64_LO20", ++ "BFD_RELOC_LARCH_PCALA64_HI12", ++ "BFD_RELOC_LARCH_GOT_PC_HI20", ++ "BFD_RELOC_LARCH_GOT_PC_LO12", ++ "BFD_RELOC_LARCH_GOT64_PC_LO20", ++ "BFD_RELOC_LARCH_GOT64_PC_HI12", ++ "BFD_RELOC_LARCH_GOT_HI20", ++ "BFD_RELOC_LARCH_GOT_LO12", ++ "BFD_RELOC_LARCH_GOT64_LO20", ++ "BFD_RELOC_LARCH_GOT64_HI12", ++ "BFD_RELOC_LARCH_TLS_LE_HI20", ++ "BFD_RELOC_LARCH_TLS_LE_LO12", ++ "BFD_RELOC_LARCH_TLS_LE64_LO20", ++ "BFD_RELOC_LARCH_TLS_LE64_HI12", ++ "BFD_RELOC_LARCH_TLS_IE_PC_HI20", ++ "BFD_RELOC_LARCH_TLS_IE_PC_LO12", ++ "BFD_RELOC_LARCH_TLS_IE64_PC_LO20", ++ "BFD_RELOC_LARCH_TLS_IE64_PC_HI12", ++ "BFD_RELOC_LARCH_TLS_IE_HI20", ++ "BFD_RELOC_LARCH_TLS_IE_LO12", ++ "BFD_RELOC_LARCH_TLS_IE64_LO20", ++ "BFD_RELOC_LARCH_TLS_IE64_HI12", ++ "BFD_RELOC_LARCH_TLS_LD_PC_HI20", ++ "BFD_RELOC_LARCH_TLS_LD_HI20", ++ "BFD_RELOC_LARCH_TLS_GD_PC_HI20", ++ "BFD_RELOC_LARCH_TLS_GD_HI20", ++ "BFD_RELOC_LARCH_32_PCREL", ++ "BFD_RELOC_LARCH_RELAX", + "@@overflow: BFD_RELOC_UNUSED@@", + }; + #endif +diff --git a/bfd/po/BLD-POTFILES.in b/bfd/po/BLD-POTFILES.in +index f81e2b40..0ecbbcff 100644 +--- a/bfd/po/BLD-POTFILES.in ++++ b/bfd/po/BLD-POTFILES.in +@@ -1,10 +1,12 @@ + bfdver.h + elf32-aarch64.c + elf32-ia64.c ++elf32-loongarch.c + elf32-riscv.c + elf32-target.h + elf64-aarch64.c + elf64-ia64.c ++elf64-loongarch.c + elf64-riscv.c + elf64-target.h + peigen.c +diff --git a/bfd/po/SRC-POTFILES.in b/bfd/po/SRC-POTFILES.in +index c83b86cd..d509335b 100644 +--- a/bfd/po/SRC-POTFILES.in ++++ b/bfd/po/SRC-POTFILES.in +@@ -72,6 +72,7 @@ cpu-iq2000.c + cpu-k1om.c + cpu-l1om.c + cpu-lm32.c ++cpu-loongarch.c + cpu-m10200.c + cpu-m10300.c + cpu-m32c.c +diff --git a/bfd/reloc.c b/bfd/reloc.c +index 6d920e1d..3c768b64 100644 +--- a/bfd/reloc.c ++++ b/bfd/reloc.c +@@ -8171,6 +8171,177 @@ ENUM + ENUMDOC + S12Z relocations. + ++ENUM ++ BFD_RELOC_LARCH_TLS_DTPMOD32 ++ENUMX ++ BFD_RELOC_LARCH_TLS_DTPREL32 ++ENUMX ++ BFD_RELOC_LARCH_TLS_DTPMOD64 ++ENUMX ++ BFD_RELOC_LARCH_TLS_DTPREL64 ++ENUMX ++ BFD_RELOC_LARCH_TLS_TPREL32 ++ENUMX ++ BFD_RELOC_LARCH_TLS_TPREL64 ++ENUMX ++ BFD_RELOC_LARCH_MARK_LA ++ENUMX ++ BFD_RELOC_LARCH_MARK_PCREL ++ENUMX ++ BFD_RELOC_LARCH_SOP_PUSH_PCREL ++ENUMX ++ BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE ++ENUMX ++ BFD_RELOC_LARCH_SOP_PUSH_DUP ++ENUMX ++ BFD_RELOC_LARCH_SOP_PUSH_GPREL ++ENUMX ++ BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL ++ENUMX ++ BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT ++ENUMX ++ BFD_RELOC_LARCH_SOP_PUSH_TLS_GD ++ENUMX ++ BFD_RELOC_LARCH_SOP_PUSH_PLT_PCREL ++ENUMX ++ BFD_RELOC_LARCH_SOP_ASSERT ++ENUMX ++ BFD_RELOC_LARCH_SOP_NOT ++ENUMX ++ BFD_RELOC_LARCH_SOP_SUB ++ENUMX ++ BFD_RELOC_LARCH_SOP_SL ++ENUMX ++ BFD_RELOC_LARCH_SOP_SR ++ENUMX ++ BFD_RELOC_LARCH_SOP_ADD ++ENUMX ++ BFD_RELOC_LARCH_SOP_AND ++ENUMX ++ BFD_RELOC_LARCH_SOP_IF_ELSE ++ENUMX ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_5 ++ENUMX ++ BFD_RELOC_LARCH_SOP_POP_32_U_10_12 ++ENUMX ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_12 ++ENUMX ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_16 ++ENUMX ++ BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2 ++ENUMX ++ BFD_RELOC_LARCH_SOP_POP_32_S_5_20 ++ENUMX ++ BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2 ++ENUMX ++ BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2 ++ENUMX ++ BFD_RELOC_LARCH_SOP_POP_32_U ++ENUMX ++ BFD_RELOC_LARCH_ADD8 ++ENUMX ++ BFD_RELOC_LARCH_ADD16 ++ENUMX ++ BFD_RELOC_LARCH_ADD24 ++ENUMX ++ BFD_RELOC_LARCH_ADD32 ++ENUMX ++ BFD_RELOC_LARCH_ADD64 ++ENUMX ++ BFD_RELOC_LARCH_SUB8 ++ENUMX ++ BFD_RELOC_LARCH_SUB16 ++ENUMX ++ BFD_RELOC_LARCH_SUB24 ++ENUMX ++ BFD_RELOC_LARCH_SUB32 ++ENUMX ++ BFD_RELOC_LARCH_SUB64 ++ ++ENUMX ++ BFD_RELOC_LARCH_B16 ++ENUMX ++ BFD_RELOC_LARCH_B21 ++ENUMX ++ BFD_RELOC_LARCH_B26 ++ ++ENUMX ++ BFD_RELOC_LARCH_ABS_HI20 ++ENUMX ++ BFD_RELOC_LARCH_ABS_LO12 ++ENUMX ++ BFD_RELOC_LARCH_ABS64_LO20 ++ENUMX ++ BFD_RELOC_LARCH_ABS64_HI12 ++ ++ENUMX ++ BFD_RELOC_LARCH_PCALA_HI20 ++ENUMX ++ BFD_RELOC_LARCH_PCALA_LO12 ++ENUMX ++ BFD_RELOC_LARCH_PCALA64_LO20 ++ENUMX ++ BFD_RELOC_LARCH_PCALA64_HI12 ++ ++ENUMX ++ BFD_RELOC_LARCH_GOT_PC_HI20 ++ENUMX ++ BFD_RELOC_LARCH_GOT_PC_LO12 ++ENUMX ++ BFD_RELOC_LARCH_GOT64_PC_LO20 ++ENUMX ++ BFD_RELOC_LARCH_GOT64_PC_HI12 ++ENUMX ++ BFD_RELOC_LARCH_GOT_HI20 ++ENUMX ++ BFD_RELOC_LARCH_GOT_LO12 ++ENUMX ++ BFD_RELOC_LARCH_GOT64_LO20 ++ENUMX ++ BFD_RELOC_LARCH_GOT64_HI12 ++ ++ENUMX ++ BFD_RELOC_LARCH_TLS_LE_HI20 ++ENUMX ++ BFD_RELOC_LARCH_TLS_LE_LO12 ++ENUMX ++ BFD_RELOC_LARCH_TLS_LE64_LO20 ++ENUMX ++ BFD_RELOC_LARCH_TLS_LE64_HI12 ++ENUMX ++ BFD_RELOC_LARCH_TLS_IE_PC_HI20 ++ENUMX ++ BFD_RELOC_LARCH_TLS_IE_PC_LO12 ++ENUMX ++ BFD_RELOC_LARCH_TLS_IE64_PC_LO20 ++ENUMX ++ BFD_RELOC_LARCH_TLS_IE64_PC_HI12 ++ENUMX ++ BFD_RELOC_LARCH_TLS_IE_HI20 ++ENUMX ++ BFD_RELOC_LARCH_TLS_IE_LO12 ++ENUMX ++ BFD_RELOC_LARCH_TLS_IE64_LO20 ++ENUMX ++ BFD_RELOC_LARCH_TLS_IE64_HI12 ++ENUMX ++ BFD_RELOC_LARCH_TLS_LD_PC_HI20 ++ENUMX ++ BFD_RELOC_LARCH_TLS_LD_HI20 ++ENUMX ++ BFD_RELOC_LARCH_TLS_GD_PC_HI20 ++ENUMX ++ BFD_RELOC_LARCH_TLS_GD_HI20 ++ ++ENUMX ++ BFD_RELOC_LARCH_32_PCREL ++ ++ENUMX ++ BFD_RELOC_LARCH_RELAX ++ ++ENUMDOC ++ LARCH relocations. ++ + ENDSENUM + BFD_RELOC_UNUSED + CODE_FRAGMENT +diff --git a/bfd/targets.c b/bfd/targets.c +index 89b49e72..8f5abb17 100644 +--- a/bfd/targets.c ++++ b/bfd/targets.c +@@ -768,6 +768,8 @@ extern const bfd_target l1om_elf64_vec; + extern const bfd_target l1om_elf64_fbsd_vec; + extern const bfd_target lm32_elf32_vec; + extern const bfd_target lm32_elf32_fdpic_vec; ++extern const bfd_target loongarch_elf64_vec; ++extern const bfd_target loongarch_elf32_vec; + extern const bfd_target m32c_elf32_vec; + extern const bfd_target m32r_elf32_vec; + extern const bfd_target m32r_elf32_le_vec; +@@ -1359,6 +1361,12 @@ static const bfd_target * const _bfd_target_vector[] = + &z80_elf32_vec, + + &z8k_coff_vec, ++ ++#ifdef BFD64 ++ &loongarch_elf32_vec, ++ &loongarch_elf64_vec, ++#endif ++ + #endif /* not SELECT_VECS */ + + /* Always support S-records, for convenience. */ +diff --git a/binutils/readelf.c b/binutils/readelf.c +index cc9023aa..72286fef 100644 +--- a/binutils/readelf.c ++++ b/binutils/readelf.c +@@ -162,6 +162,7 @@ + #include "elf/xstormy16.h" + #include "elf/xtensa.h" + #include "elf/z80.h" ++#include "elf/loongarch.h" + + #include "getopt.h" + #include "libiberty.h" +@@ -1799,6 +1800,11 @@ dump_relocations (Filedata * filedata, + case EM_Z80: + rtype = elf_z80_reloc_type (type); + break; ++ ++ case EM_LOONGARCH: ++ rtype = elf_loongarch_reloc_type (type); ++ break; ++ + } + + if (rtype == NULL) +@@ -4091,6 +4097,20 @@ get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine) + strcat (buf, _(", unknown")); break; + } + break; ++ case EM_LOONGARCH: ++ if (EF_LOONGARCH_IS_LP64 (e_flags)) ++ strcat (buf, ", LP64"); ++ else if (EF_LOONGARCH_IS_ILP32 (e_flags)) ++ strcat (buf, ", ILP32"); ++ ++ if (EF_LOONGARCH_IS_SOFT_FLOAT (e_flags)) ++ strcat (buf, ", SOFT-FLOAT"); ++ else if (EF_LOONGARCH_IS_SINGLE_FLOAT (e_flags)) ++ strcat (buf, ", SINGLE-FLOAT"); ++ else if (EF_LOONGARCH_IS_DOUBLE_FLOAT (e_flags)) ++ strcat (buf, ", DOUBLE-FLOAT"); ++ ++ break; + } + } + +@@ -13841,6 +13861,8 @@ is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type) + return reloc_type == 2; /* R_IQ2000_32. */ + case EM_LATTICEMICO32: + return reloc_type == 3; /* R_LM32_32. */ ++ case EM_LOONGARCH: ++ return reloc_type == 1; /* R_LARCH_32. */ + case EM_M32C_OLD: + case EM_M32C: + return reloc_type == 3; /* R_M32C_32. */ +@@ -13995,6 +14017,8 @@ is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type) + case EM_AVR_OLD: + case EM_AVR: + return reloc_type == 36; /* R_AVR_32_PCREL. */ ++ case EM_LOONGARCH: ++ return reloc_type == 99; /* R_LARCH_32_PCREL. */ + case EM_MICROBLAZE: + return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */ + case EM_OR1K: +@@ -14058,6 +14082,8 @@ is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type) + case EM_IA_64: + return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */ + || reloc_type == 0x27 /* R_IA64_DIR64LSB. */); ++ case EM_LOONGARCH: ++ return reloc_type == 2; /* R_LARCH_64 */ + case EM_PARISC: + return reloc_type == 80; /* R_PARISC_DIR64. */ + case EM_PPC64: +diff --git a/binutils/testsuite/binutils-all/objdump.exp b/binutils/testsuite/binutils-all/objdump.exp +index c9a7eec7..5b59ae30 100644 +--- a/binutils/testsuite/binutils-all/objdump.exp ++++ b/binutils/testsuite/binutils-all/objdump.exp +@@ -40,7 +40,7 @@ lappend cpus_expected m16c m32c m32r m68hc11 m68hc12 m68k MCore mep c5 h1 MicroB + lappend cpus_expected mips mn10200 mn10300 ms1 msp MSP430 nds32 n1h_v3 ns32k + lappend cpus_expected or1k or1knd pj powerpc pyramid riscv romp rs6000 s390 sh sparc + lappend cpus_expected tic54x tilegx tms320c30 tms320c4x tms320c54x +-lappend cpus_expected v850 vax x86-64 xscale xtensa z8k z8001 z8002 ++lappend cpus_expected v850 vax x86-64 xscale xtensa z8k z8001 z8002 Loongarch64 + + # Make sure the target CPU shows up in the list. + lappend cpus_expected ${target_cpu} +diff --git a/gas/Makefile.am b/gas/Makefile.am +index 34190e78..7678ee61 100644 +--- a/gas/Makefile.am ++++ b/gas/Makefile.am +@@ -154,6 +154,7 @@ TARGET_CPU_CFILES = \ + config/tc-ip2k.c \ + config/tc-iq2000.c \ + config/tc-lm32.c \ ++ config/tc-loongarch.c \ + config/tc-m32c.c \ + config/tc-m32r.c \ + config/tc-m68hc11.c \ +@@ -374,7 +375,8 @@ EXTRA_SCRIPTS = .gdbinit + EXTRA_DIST = config/m68k-parse.c itbl-parse.c itbl-parse.h itbl-lex.c \ + config/bfin-parse.c config/bfin-parse.h config/bfin-lex.c \ + config/rl78-parse.c config/rl78-parse.h \ +- config/rx-parse.c config/rx-parse.h ++ config/rx-parse.c config/rx-parse.h \ ++ config/loongarch-parse.c config/loongarch-parse.h config/loongarch-lex.c + + diststuff: $(EXTRA_DIST) info + +@@ -471,6 +473,19 @@ config/rx-parse.c: $(srcdir)/config/rx-parse.y + config/rx-parse.h: config/rx-parse.c + @true + ++# The LoongArch lexical analyzer and parser. ++EXTRA_as_new_SOURCES += config/loongarch-parse.y ++config/loongarch-parse.c: $(srcdir)/config/loongarch-parse.y ++ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-parse.y y.tab.c $@ y.tab.h config/loongarch-parse.h -- $(YACCCOMPILE) -d ; ++config/loongarch-parse.h: config/loongarch-parse.c ++ @true ++ ++EXTRA_as_new_SOURCES += config/loongarch-lex.l ++config/loongarch-lex.c: $(srcdir)/config/loongarch-lex.l ++ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-lex.l lex.yy.c $@ -- $(LEXCOMPILE) ++ ++config/loongarch-lex-wrapper.@OBJEXT@: config/loongarch-lex.c config/loongarch-parse.h ++ + # The mips instruction table specification lexical analyzer and parser. + + itbl-lex-wrapper.@OBJEXT@: itbl-lex.c itbl-parse.h +diff --git a/gas/Makefile.in b/gas/Makefile.in +index f3d66b8e..ce26e420 100644 +--- a/gas/Makefile.in ++++ b/gas/Makefile.in +@@ -544,6 +544,7 @@ TARGET_CPU_CFILES = \ + config/tc-ip2k.c \ + config/tc-iq2000.c \ + config/tc-lm32.c \ ++ config/tc-loongarch.c \ + config/tc-m32c.c \ + config/tc-m32r.c \ + config/tc-m68hc11.c \ +@@ -757,7 +758,8 @@ EXTRA_SCRIPTS = .gdbinit + EXTRA_DIST = config/m68k-parse.c itbl-parse.c itbl-parse.h itbl-lex.c \ + config/bfin-parse.c config/bfin-parse.h config/bfin-lex.c \ + config/rl78-parse.c config/rl78-parse.h \ +- config/rx-parse.c config/rx-parse.h ++ config/rx-parse.c config/rx-parse.h \ ++ config/loongarch-parse.c config/loongarch-parse.h config/loongarch-lex.c + + DISTCLEANFILES = targ-cpu.h obj-format.h targ-env.h itbl-cpu.h cgen-desc.h + +@@ -789,12 +791,14 @@ as_new_LDADD = $(TARG_CPU_O) $(OBJ_FORMAT_O) $(ATOF_TARG_O) \ + as_new_DEPENDENCIES = $(TARG_CPU_O) $(OBJ_FORMAT_O) $(ATOF_TARG_O) \ + $(extra_objects) $(GASLIBS) $(LIBINTL_DEP) + ++ ++# The LoongArch lexical analyzer and parser. + EXTRA_as_new_SOURCES = $(CFILES) $(HFILES) $(TARGET_CPU_CFILES) \ + $(TARGET_CPU_HFILES) $(TARGET_EXTRA_FILES) $(TARG_ENV_CFILES) \ + $(OBJ_FORMAT_CFILES) $(OBJ_FORMAT_HFILES) \ + $(CONFIG_ATOF_CFILES) $(MULTI_CFILES) config/m68k-parse.y \ + config/bfin-parse.y config/bfin-lex.l config/rl78-parse.y \ +- config/rx-parse.y ++ config/rx-parse.y config/loongarch-parse.y + EXPECT = expect + RUNTEST = runtest + RUNTESTFLAGS = +@@ -939,6 +943,8 @@ config/tc-iq2000.$(OBJEXT): config/$(am__dirstamp) \ + config/$(DEPDIR)/$(am__dirstamp) + config/tc-lm32.$(OBJEXT): config/$(am__dirstamp) \ + config/$(DEPDIR)/$(am__dirstamp) ++config/tc-loongarch.$(OBJEXT): config/$(am__dirstamp) \ ++ config/$(DEPDIR)/$(am__dirstamp) + config/tc-m32c.$(OBJEXT): config/$(am__dirstamp) \ + config/$(DEPDIR)/$(am__dirstamp) + config/tc-m32r.$(OBJEXT): config/$(am__dirstamp) \ +@@ -1085,6 +1091,8 @@ config/rl78-parse.$(OBJEXT): config/$(am__dirstamp) \ + config/$(DEPDIR)/$(am__dirstamp) + config/rx-parse.$(OBJEXT): config/$(am__dirstamp) \ + config/$(DEPDIR)/$(am__dirstamp) ++config/loongarch-parse.$(OBJEXT): config/$(am__dirstamp) \ ++ config/$(DEPDIR)/$(am__dirstamp) + + as-new$(EXEEXT): $(as_new_OBJECTS) $(as_new_DEPENDENCIES) $(EXTRA_as_new_DEPENDENCIES) + @rm -f as-new$(EXEEXT) +@@ -1146,6 +1154,7 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-i386coff.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-i386elf.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/e-mipself.Po@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/loongarch-parse.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/m68k-parse.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/obj-aout.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/obj-coff.Po@am__quote@ +@@ -1183,6 +1192,7 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-ip2k.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-iq2000.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-lm32.Po@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-loongarch.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m32c.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m32r.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@config/$(DEPDIR)/tc-m68hc11.Po@am__quote@ +@@ -1452,6 +1462,7 @@ maintainer-clean-generic: + @echo "it deletes files that may require special tools to rebuild." + -rm -f config/bfin-lex.c + -rm -f config/bfin-parse.c ++ -rm -f config/loongarch-parse.c + -rm -f config/m68k-parse.c + -rm -f config/rl78-parse.c + -rm -f config/rx-parse.c +@@ -1602,6 +1613,15 @@ config/rx-parse.c: $(srcdir)/config/rx-parse.y + config/rx-parse.h: config/rx-parse.c + @true + ++config/loongarch-parse.c: $(srcdir)/config/loongarch-parse.y ++ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-parse.y y.tab.c $@ y.tab.h config/loongarch-parse.h -- $(YACCCOMPILE) -d ; ++config/loongarch-parse.h: config/loongarch-parse.c ++ @true ++config/loongarch-lex.c: $(srcdir)/config/loongarch-lex.l ++ $(SHELL) $(YLWRAP) $(srcdir)/config/loongarch-lex.l lex.yy.c $@ -- $(LEXCOMPILE) ++ ++config/loongarch-lex-wrapper.@OBJEXT@: config/loongarch-lex.c config/loongarch-parse.h ++ + # The mips instruction table specification lexical analyzer and parser. + + itbl-lex-wrapper.@OBJEXT@: itbl-lex.c itbl-parse.h +diff --git a/gas/config/loongarch-lex-wrapper.c b/gas/config/loongarch-lex-wrapper.c +new file mode 100644 +index 00000000..3bb0b14c +--- /dev/null ++++ b/gas/config/loongarch-lex-wrapper.c +@@ -0,0 +1,20 @@ ++/* Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ ++ This file is part of GAS, the GNU Assembler. ++ ++ GAS is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3, or (at your option) ++ any later version. ++ ++ GAS is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#include "sysdep.h" ++#include "config/loongarch-lex.c" +diff --git a/gas/config/loongarch-lex.h b/gas/config/loongarch-lex.h +new file mode 100644 +index 00000000..35d22dbd +--- /dev/null ++++ b/gas/config/loongarch-lex.h +@@ -0,0 +1,37 @@ ++/* ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ ++ This file is part of GAS, the GNU Assembler. ++ ++ GAS is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3, or (at your option) ++ any later version. ++ ++ GAS is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++ ++struct yy_buffer_state; ++ ++ ++struct yy_buffer_state *yy_scan_string (const char *); ++void yy_delete_buffer (struct yy_buffer_state *b); ++void get_internal_label (expressionS *label_expr, ++ unsigned long label, ++ int augend); ++int ++loongarch_parse_expr (const char *expr, ++ struct reloc_info *reloc_stack_top, ++ size_t max_reloc_num, ++ size_t *reloc_num, ++ offsetT *imm); ++bfd_reloc_code_real_type ++loongarch_larch_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, ++ const char *l_r_name); +diff --git a/gas/config/loongarch-lex.l b/gas/config/loongarch-lex.l +new file mode 100644 +index 00000000..d96f77ea +--- /dev/null ++++ b/gas/config/loongarch-lex.l +@@ -0,0 +1,61 @@ ++%option noyywrap ++/* ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ ++ This file is part of GAS, the GNU Assembler. ++ ++ GAS is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3, or (at your option) ++ any later version. ++ ++ GAS is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++%{ ++#include "as.h" ++#include "loongarch-parse.h" ++ ++/* Flex generates static functions "input" & "unput" which are not used. */ ++#define YY_NO_INPUT ++#define YY_NO_UNPUT ++%} ++ ++D [0-9] ++/* We consider anything greater than \x7f to be a "letter" for UTF-8 ++ support. See the lex_type array in ../read.c. */ ++L [a-zA-Z_\.\$\x80-\xff] ++H [0-9A-Fa-f] ++ ++hex 0[xX]{H}+ ++oct 0[0-7]+ ++bin 0[bB][01]+ ++dec ([1-9]{D}*)|0 ++id ({D}+[fb])|({L}({D}|{L})*)|(:{dec}[bf]) ++ws [ \t\v\f]+ ++ ++%% ++ ++{dec} { yylval.imm = strtoull (yytext, 0, 0); return INTEGER; } ++{hex} { yylval.imm = strtoull (yytext + 2, 0, 16); return INTEGER; } ++{bin} { yylval.imm = strtoull (yytext + 2, 0, 2); return INTEGER; } ++{oct} { yylval.imm = strtoull (yytext + 1, 0, 8); return INTEGER; } ++{id} { yylval.c_str = strdup (yytext);return IDENTIFIER; } ++{ws} { } ++ ++">>" { return RIGHT_OP; } ++"<<" { return LEFT_OP; } ++"&&" { return AND_OP; } ++"||" { return OR_OP; } ++"<=" { return LE_OP; } ++">=" { return GE_OP; } ++"==" { return EQ_OP; } ++"!=" { return NE_OP; } ++. { return yytext[0];} ++ ++%% +diff --git a/gas/config/loongarch-parse.y b/gas/config/loongarch-parse.y +new file mode 100644 +index 00000000..902d7204 +--- /dev/null ++++ b/gas/config/loongarch-parse.y +@@ -0,0 +1,407 @@ ++/* ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ ++ This file is part of GAS, the GNU Assembler. ++ ++ GAS is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3, or (at your option) ++ any later version. ++ ++ GAS is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++%{ ++#include "as.h" ++#include "loongarch-lex.h" ++#include "loongarch-parse.h" ++static void yyerror (const char *s ATTRIBUTE_UNUSED) ++{ ++}; ++int yylex (void); ++ ++ ++static struct reloc_info *top, *end; ++ ++static expressionS const_0 = ++{ ++ .X_op = O_constant, ++ .X_add_number = 0 ++}; ++ ++static int ++is_const (struct reloc_info *info) ++{ ++ return (info->type == BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE ++ && info->value.X_op == O_constant); ++} ++ ++int ++loongarch_parse_expr (const char *expr, ++ struct reloc_info *reloc_stack_top, ++ size_t max_reloc_num, ++ size_t *reloc_num, ++ offsetT *imm) ++{ ++ int ret; ++ struct yy_buffer_state *buffstate; ++ top = reloc_stack_top; ++ end = top + max_reloc_num; ++ buffstate = yy_scan_string (expr); ++ ret = yyparse (); ++ ++ if (ret == 0) ++ { ++ if (is_const (top - 1)) ++ *imm = (--top)->value.X_add_number; ++ else ++ *imm = 0; ++ *reloc_num = top - reloc_stack_top; ++ } ++ yy_delete_buffer (buffstate); ++ ++ return ret; ++} ++ ++static void ++emit_const (offsetT imm) ++{ ++ if (end <= top) ++ as_fatal (_("expr too huge")); ++ top->type = BFD_RELOC_LARCH_SOP_PUSH_ABSOLUTE; ++ top->value.X_op = O_constant; ++ top->value.X_add_number = imm; ++ top++; ++} ++ ++static const char * ++my_getExpression (expressionS *ep, const char *str) ++{ ++ char *save_in, *ret; ++ ++ if (*str == ':') ++ { ++ unsigned long j; ++ char *str_1 = (char *) str; ++ j = strtol (str_1, &str_1, 10); ++ get_internal_label (ep, j, *str_1 == 'f'); ++ return NULL; ++ } ++ save_in = input_line_pointer; ++ input_line_pointer = (char *)str; ++ expression (ep); ++ ret = input_line_pointer; ++ input_line_pointer = save_in; ++ return ret; ++} ++ ++static void ++reloc (const char *op_c_str, const char *id_c_str, offsetT addend) ++{ ++ expressionS id_sym_expr; ++ bfd_reloc_code_real_type btype; ++ ++ if (end <= top) ++ as_fatal (_("expr too huge")); ++ ++ /* For compatible old asm code. */ ++ if (0 == strcmp (op_c_str, "plt")) ++ btype = BFD_RELOC_LARCH_B26; ++ else ++ btype = loongarch_larch_reloc_name_lookup (NULL, op_c_str); ++ ++ if (id_c_str) ++ { ++ my_getExpression (&id_sym_expr, id_c_str); ++ id_sym_expr.X_add_number += addend; ++ } ++ else ++ { ++ id_sym_expr.X_op = O_constant; ++ id_sym_expr.X_add_number = addend; ++ } ++ ++ top->value = id_sym_expr; ++ top->type = btype; ++ top++; ++} ++ ++static void ++emit_unary (char op) ++{ ++ struct reloc_info *s_top = top - 1; ++ if (is_const (s_top)) ++ { ++ offsetT opr = s_top->value.X_add_number; ++ switch (op) ++ { ++ case '+': ++ break; ++ case '-': ++ opr = -opr; ++ break; ++ case '~': ++ opr = ~opr; ++ break; ++ case '!': ++ opr = !opr; ++ break; ++ default: ++ abort (); ++ } ++ s_top->value.X_add_number = opr; ++ } ++ else ++ { ++ if (end <= top) ++ as_fatal (_("expr too huge")); ++ switch (op) ++ { ++ case '!': ++ top->type = BFD_RELOC_LARCH_SOP_NOT; ++ break; ++ default: ++ abort (); ++ } ++ top->value = const_0; ++ top++; ++ } ++} ++ ++static void ++emit_bin (int op) ++{ ++ struct reloc_info *last_1st = top - 1, *last_2nd = top - 2; ++ if (is_const (last_1st) && is_const (last_2nd)) ++ { ++ offsetT opr1 = last_2nd->value.X_add_number; ++ offsetT opr2 = last_1st->value.X_add_number; ++ switch (op) ++ { ++ case '*': ++ opr1 = opr1 * opr2; ++ break; ++ case '/': ++ opr1 = opr1 / opr2; ++ break; ++ case '%': ++ opr1 = opr1 % opr2; ++ break; ++ case '+': ++ opr1 = opr1 + opr2; ++ break; ++ case '-': ++ opr1 = opr1 - opr2; ++ break; ++ case LEFT_OP: ++ opr1 = opr1 << opr2; ++ break; ++ case RIGHT_OP: ++ /* Algorithm right shift. */ ++ opr1 = (offsetT)opr1 >> (offsetT)opr2; ++ break; ++ case '<': ++ opr1 = opr1 < opr2; ++ break; ++ case '>': ++ opr1 = opr1 > opr2; ++ break; ++ case LE_OP: ++ opr1 = opr1 <= opr2; ++ break; ++ case GE_OP: ++ opr1 = opr1 >= opr2; ++ break; ++ case EQ_OP: ++ opr1 = opr1 == opr2; ++ break; ++ case NE_OP: ++ opr1 = opr1 != opr2; ++ break; ++ case '&': ++ opr1 = opr1 & opr2; ++ break; ++ case '^': ++ opr1 = opr1 ^ opr2; ++ break; ++ case '|': ++ opr1 = opr1 | opr2; ++ break; ++ case AND_OP: ++ opr1 = opr1 && opr2; ++ break; ++ case OR_OP: ++ opr1 = opr1 || opr2; ++ break; ++ default: ++ abort (); ++ } ++ last_2nd->value.X_add_number = opr1; ++ last_1st->type = 0; ++ top--; ++ } ++ else ++ { ++ if (end <= top) ++ as_fatal (_("expr too huge")); ++ switch (op) ++ { ++ case '+': ++ top->type = BFD_RELOC_LARCH_SOP_ADD; ++ break; ++ case '-': ++ top->type = BFD_RELOC_LARCH_SOP_SUB; ++ break; ++ case LEFT_OP: ++ top->type = BFD_RELOC_LARCH_SOP_SL; ++ break; ++ case RIGHT_OP: ++ top->type = BFD_RELOC_LARCH_SOP_SR; ++ break; ++ case '&': ++ top->type = BFD_RELOC_LARCH_SOP_AND; ++ break; ++ default: ++ abort (); ++ } ++ top->value = const_0; ++ top++; ++ } ++} ++ ++static void ++emit_if_else (void) ++{ ++ struct reloc_info *last_1st = top - 1; ++ struct reloc_info *last_2nd = top - 2; ++ struct reloc_info *last_3rd = top - 3; ++ if (is_const (last_1st) && is_const (last_2nd) && is_const (last_3rd)) ++ { ++ offsetT opr1 = last_3rd->value.X_add_number; ++ offsetT opr2 = last_2nd->value.X_add_number; ++ offsetT opr3 = last_1st->value.X_add_number; ++ opr1 = opr1 ? opr2 : opr3; ++ last_3rd->value.X_add_number = opr1; ++ last_2nd->type = 0; ++ last_1st->type = 0; ++ top -= 2; ++ } ++ else ++ { ++ if (end <= top) ++ as_fatal (_("expr too huge")); ++ top->type = BFD_RELOC_LARCH_SOP_IF_ELSE; ++ top->value = const_0; ++ top++; ++ } ++} ++ ++%} ++ ++%union { ++char *c_str; ++offsetT imm; ++} ++ ++%token INTEGER ++%token IDENTIFIER ++%type addend ++ ++%token LEFT_OP RIGHT_OP LE_OP GE_OP EQ_OP NE_OP AND_OP OR_OP ++%start expression ++%% ++ ++primary_expression ++ : INTEGER {emit_const ($1);} ++ | '(' expression ')' ++ | '%' IDENTIFIER '(' IDENTIFIER addend ')' {reloc ($2, $4, $5); free ($2); free ($4);} ++ | '%' IDENTIFIER '(' INTEGER addend ')' {reloc ($2, NULL, $4 + $5); free ($2);} ++ ; ++ ++addend ++ : addend '-' INTEGER {$$ -= $3;} ++ | addend '+' INTEGER {$$ += $3;} ++ | {$$ = 0;} ++ ; ++ ++unary_expression ++ : primary_expression ++ | '+' unary_expression {emit_unary ('+');} ++ | '-' unary_expression {emit_unary ('-');} ++ | '~' unary_expression {emit_unary ('~');} ++ | '!' unary_expression {emit_unary ('!');} ++ ; ++ ++multiplicative_expression ++ : unary_expression ++ | multiplicative_expression '*' unary_expression {emit_bin ('*');} ++ | multiplicative_expression '/' unary_expression {emit_bin ('/');} ++ | multiplicative_expression '%' unary_expression {emit_bin ('%');} ++ ; ++ ++additive_expression ++ : multiplicative_expression ++ | additive_expression '+' multiplicative_expression {emit_bin ('+');} ++ | additive_expression '-' multiplicative_expression {emit_bin ('-');} ++ ; ++ ++shift_expression ++ : additive_expression ++ | shift_expression LEFT_OP additive_expression {emit_bin (LEFT_OP);} ++ | shift_expression RIGHT_OP additive_expression {emit_bin (RIGHT_OP);} ++ ; ++ ++relational_expression ++ : shift_expression ++ | relational_expression '<' shift_expression {emit_bin ('<');} ++ | relational_expression '>' shift_expression {emit_bin ('>');} ++ | relational_expression LE_OP shift_expression {emit_bin (LE_OP);} ++ | relational_expression GE_OP shift_expression {emit_bin (GE_OP);} ++ ; ++ ++equality_expression ++ : relational_expression ++ | equality_expression EQ_OP relational_expression {emit_bin (EQ_OP);} ++ | equality_expression NE_OP relational_expression {emit_bin (NE_OP);} ++ ; ++ ++and_expression ++ : equality_expression ++ | and_expression '&' equality_expression {emit_bin ('&');} ++ ; ++ ++exclusive_or_expression ++ : and_expression ++ | exclusive_or_expression '^' and_expression {emit_bin ('^');} ++ ; ++ ++inclusive_or_expression ++ : exclusive_or_expression ++ | inclusive_or_expression '|' exclusive_or_expression {emit_bin ('|');} ++ ; ++ ++logical_and_expression ++ : inclusive_or_expression ++ | logical_and_expression AND_OP inclusive_or_expression {emit_bin (AND_OP);} ++ ; ++ ++logical_or_expression ++ : logical_and_expression ++ | logical_or_expression OR_OP logical_and_expression {emit_bin (OR_OP);} ++ ; ++ ++conditional_expression ++ : logical_or_expression ++ | logical_or_expression '?' expression ':' conditional_expression {emit_if_else ();} ++ ; ++ ++expression ++ : conditional_expression ++ ; ++%% ++ +diff --git a/gas/config/tc-loongarch.c b/gas/config/tc-loongarch.c +new file mode 100644 +index 00000000..fbbaca55 +--- /dev/null ++++ b/gas/config/tc-loongarch.c +@@ -0,0 +1,1362 @@ ++/* tc-loongarch.c -- Assemble for the LoongArch ISA ++ ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ This file is part of GAS. ++ ++ GAS is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the license, or ++ (at your option) any later version. ++ ++ GAS is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#include "as.h" ++#include "dw2gencfi.h" ++#include "loongarch-lex.h" ++#include "elf/loongarch.h" ++#include "opcode/loongarch.h" ++#include "obj-elf.h" ++#include "bfd/elfxx-loongarch.h" ++#include ++#include ++#include ++#include ++ ++/* All information about an instruction during assemble. */ ++struct loongarch_cl_insn ++{ ++ /* First split string. */ ++ const char *name; ++ const char *arg_strs[MAX_ARG_NUM_PLUS_2]; ++ size_t arg_num; ++ ++ /* Second analyze name_str and each actual args string to match the insn ++ in 'loongarch-opc.c'. And actual args may need be relocated. ++ We get length of insn. If 'insn_length == 0 && insn_mo->macro != NULL', ++ it's a macro insntruction and we call 'md_assemble' recursively ++ after expanding it. */ ++ int match_now; ++ int all_match; ++ ++ const struct loongarch_opcode *insn; ++ size_t insn_length; ++ ++ offsetT args[MAX_ARG_NUM_PLUS_2]; ++ struct reloc_info reloc_info[MAX_RELOC_NUMBER_A_INSN]; ++ size_t reloc_num; ++ ++ /* For relax reserved. We not support relax now. ++ 'insn_length < relax_max_length' means need to relax. ++ And 'insn_length == relax_max_length' means no need to relax. */ ++ size_t relax_max_length; ++ relax_substateT subtype; ++ ++ /* Then we get the binary representation of insn ++ and write it in to section. */ ++ insn_t insn_bin; ++ ++ /* The frag that contains the instruction. */ ++ struct frag *frag; ++ /* The offset into FRAG of the first instruction byte. */ ++ long where; ++ /* The relocs associated with the instruction, if any. */ ++ fixS *fixp[MAX_RELOC_NUMBER_A_INSN]; ++}; ++ ++#ifndef DEFAULT_ARCH ++#define DEFAULT_ARCH "loongarch64" ++#endif ++ ++/* This array holds the chars that always start a comment. If the ++ pre-processor is disabled, these aren't very useful. */ ++const char comment_chars[] = "#"; ++ ++/* This array holds the chars that only start a comment at the beginning of ++ a line. If the line seems to have the form '# 123 filename' ++ .line and .file directives will appear in the pre-processed output. */ ++/* Note that input_file.c hand checks for '#' at the beginning of the ++ first line of the input file. This is because the compiler outputs ++ #NO_APP at the beginning of its output. */ ++/* Also note that C style comments are always supported. */ ++const char line_comment_chars[] = "#"; ++ ++/* This array holds machine specific line separator characters. */ ++const char line_separator_chars[] = ";"; ++ ++/* Chars that can be used to separate mant from exp in floating point nums. */ ++const char EXP_CHARS[] = "eE"; ++ ++/* Chars that mean this number is a floating point constant. */ ++/* As in 0f12.456. */ ++/* or 0d1.2345e12. */ ++const char FLT_CHARS[] = "rRsSfFdDxXpP"; ++ ++const char *md_shortopts = "O::g::G:"; ++ ++static const char default_arch[] = DEFAULT_ARCH; ++ ++enum options ++{ ++ OPTION_IGNORE = OPTION_MD_BASE, ++ ++ OPTION_ABI, ++ OPTION_FLOAT_ABI, ++ ++ OPTION_FLOAT_ISA, ++ ++ OPTION_LA_LOCAL_WITH_ABS, ++ OPTION_LA_GLOBAL_WITH_PCREL, ++ OPTION_LA_GLOBAL_WITH_ABS, ++ ++ OPTION_END_OF_ENUM, ++}; ++ ++struct option md_longopts[] = ++{ ++ { "mabi", required_argument, NULL, OPTION_ABI }, ++ ++ { "mfpu", required_argument, NULL, OPTION_FLOAT_ISA }, ++ ++ { "mla-local-with-abs", no_argument, NULL, OPTION_LA_LOCAL_WITH_ABS }, ++ { "mla-global-with-pcrel", no_argument, NULL, OPTION_LA_GLOBAL_WITH_PCREL }, ++ { "mla-global-with-abs", no_argument, NULL, OPTION_LA_GLOBAL_WITH_ABS }, ++ ++ { NULL, no_argument, NULL, 0 } ++}; ++ ++size_t md_longopts_size = sizeof (md_longopts); ++ ++int ++md_parse_option (int c, const char *arg) ++{ ++ int ret = 1; ++ char lp64[256] = ""; ++ char ilp32[256] = ""; ++ unsigned char *suf = (unsigned char *)arg; ++ ++ lp64['s'] = lp64['S'] = EF_LOONGARCH_ABI_LP64_SOFT_FLOAT; ++ lp64['f'] = lp64['F'] = EF_LOONGARCH_ABI_LP64_SINGLE_FLOAT; ++ lp64['d'] = lp64['D'] = EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT; ++ ++ ilp32['s'] = ilp32['S'] = EF_LOONGARCH_ABI_ILP32_SOFT_FLOAT; ++ ilp32['f'] = ilp32['F'] = EF_LOONGARCH_ABI_ILP32_SINGLE_FLOAT; ++ ilp32['d'] = ilp32['D'] = EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT; ++ ++ switch (c) ++ { ++ case OPTION_ABI: ++ if (strncasecmp (arg, "lp64", 4) == 0 && lp64[suf[4]] != 0) ++ { ++ LARCH_opts.ase_ilp32 = 1; ++ LARCH_opts.ase_lp64 = 1; ++ LARCH_opts.ase_abi = lp64[suf[4]]; ++ } ++ else if (strncasecmp (arg, "ilp32", 5) == 0 && ilp32[suf[5]] != 0) ++ { ++ LARCH_opts.ase_abi = ilp32[suf[5]]; ++ LARCH_opts.ase_ilp32 = 1; ++ } ++ else ++ ret = 0; ++ break; ++ ++ case OPTION_FLOAT_ISA: ++ if (strcasecmp (arg, "soft") == 0) ++ LARCH_opts.ase_nf = 1; ++ else if (strcasecmp (arg, "single") == 0) ++ LARCH_opts.ase_sf = 1; ++ else if (strcasecmp (arg, "double") == 0) ++ { ++ LARCH_opts.ase_sf = 1; ++ LARCH_opts.ase_df = 1; ++ } ++ else ++ ret = 0; ++ break; ++ ++ case OPTION_LA_LOCAL_WITH_ABS: ++ LARCH_opts.ase_labs = 1; ++ break; ++ ++ case OPTION_LA_GLOBAL_WITH_PCREL: ++ LARCH_opts.ase_gpcr = 1; ++ break; ++ ++ case OPTION_LA_GLOBAL_WITH_ABS: ++ LARCH_opts.ase_gabs = 1; ++ break; ++ ++ case OPTION_IGNORE: ++ break; ++ ++ default: ++ ret = 0; ++ break; ++ } ++ return ret; ++} ++ ++static struct htab *r_htab = NULL; ++static struct htab *f_htab = NULL; ++static struct htab *c_htab = NULL; ++static struct htab *cr_htab = NULL; ++static struct htab *v_htab = NULL; ++static struct htab *x_htab = NULL; ++ ++void ++loongarch_after_parse_args () ++{ ++ /* Set default ABI/ISA LP64D. */ ++ if (!EF_LOONGARCH_IS_LP64(LARCH_opts.ase_abi) ++ && !EF_LOONGARCH_IS_ILP32(LARCH_opts.ase_abi)) ++ { ++ if (strcmp (default_arch, "loongarch64") == 0) ++ { ++ LARCH_opts.ase_abi = EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT; ++ LARCH_opts.ase_ilp32 = 1; ++ LARCH_opts.ase_lp64 = 1; ++ } ++ else if (strcmp (default_arch, "loongarch32") == 0) ++ { ++ LARCH_opts.ase_abi = EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT; ++ LARCH_opts.ase_ilp32 = 1; ++ } ++ else ++ as_bad ("unknown default architecture `%s'", default_arch); ++ } ++ ++ /* Set default ISA double-float. */ ++ if (!LARCH_opts.ase_nf ++ && !LARCH_opts.ase_sf ++ && !LARCH_opts.ase_df) ++ { ++ LARCH_opts.ase_sf = 1; ++ LARCH_opts.ase_df = 1; ++ } ++ ++ size_t i; ++ ++ assert(LARCH_opts.ase_ilp32); ++ ++ /* Init ilp32/lp64 registers names. */ ++ if (!r_htab) ++ r_htab = str_htab_create (), str_hash_insert (r_htab, "", 0, 0); ++ ++ for (i = 0; i < ARRAY_SIZE (loongarch_r_normal_name); i++) ++ str_hash_insert (r_htab, loongarch_r_normal_name[i], (void *) (i + 1), 0); ++ ++ if (!cr_htab) ++ cr_htab = str_htab_create (), str_hash_insert (cr_htab, "", 0, 0); ++ ++ for (i = 0; i < ARRAY_SIZE (loongarch_cr_normal_name); i++) ++ str_hash_insert (cr_htab, loongarch_cr_normal_name[i], (void *) (i + 1), 0); ++ ++ /* Init single/double float registers names. */ ++ if (LARCH_opts.ase_sf || LARCH_opts.ase_df) ++ { ++ if (!f_htab) ++ f_htab = str_htab_create (), str_hash_insert (f_htab, "", 0, 0); ++ ++ for (i = 0; i < ARRAY_SIZE (loongarch_f_normal_name); i++) ++ str_hash_insert (f_htab, loongarch_f_normal_name[i], (void *) (i + 1), ++ 0); ++ ++ if (!c_htab) ++ c_htab = str_htab_create (), str_hash_insert (c_htab, "", 0, 0); ++ ++ for (i = 0; i < ARRAY_SIZE (loongarch_c_normal_name); i++) ++ str_hash_insert (c_htab, loongarch_c_normal_name[i], (void *) (i + 1), ++ 0); ++ ++ } ++ ++ /* Init lsx registers names. */ ++ if (LARCH_opts.ase_lsx) ++ { ++ if (!v_htab) ++ v_htab = str_htab_create (), str_hash_insert (v_htab, "", 0, 0); ++ for (i = 0; i < ARRAY_SIZE (loongarch_v_normal_name); i++) ++ str_hash_insert (v_htab, loongarch_v_normal_name[i], (void *) (i + 1), ++ 0); ++ } ++ ++ /* Init lasx registers names. */ ++ if (LARCH_opts.ase_lasx) ++ { ++ if (!x_htab) ++ x_htab = str_htab_create (), str_hash_insert (x_htab, "", 0, 0); ++ for (i = 0; i < ARRAY_SIZE (loongarch_x_normal_name); i++) ++ str_hash_insert (x_htab, loongarch_x_normal_name[i], (void *) (i + 1), ++ 0); ++ } ++ ++ /* Init lp64 registers alias. */ ++ if (LARCH_opts.ase_lp64) ++ { ++ for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name); i++) ++ str_hash_insert (r_htab, loongarch_r_lp64_name[i], (void *) (i + 1), ++ 0); ++ for (i = 0; i < ARRAY_SIZE (loongarch_r_lp64_name1); i++) ++ str_hash_insert (r_htab, loongarch_r_lp64_name1[i], (void *) (i + 1), ++ 0); ++ } ++ ++ /* Init float-lp64 registers alias */ ++ if ((LARCH_opts.ase_sf || LARCH_opts.ase_df) && LARCH_opts.ase_lp64) ++ { ++ for (i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name); i++) ++ str_hash_insert (f_htab, loongarch_f_lp64_name[i], ++ (void *) (i + 1), 0); ++ for (i = 0; i < ARRAY_SIZE (loongarch_f_lp64_name1); i++) ++ str_hash_insert (f_htab, loongarch_f_lp64_name1[i], ++ (void *) (i + 1), 0); ++ } ++} ++ ++const char * ++loongarch_target_format () ++{ ++ return LARCH_opts.ase_lp64 ? "elf64-loongarch" : "elf32-loongarch"; ++} ++ ++void ++md_begin () ++{ ++ const struct loongarch_opcode *it; ++ struct loongarch_ase *ase; ++ for (ase = loongarch_ASEs; ase->enabled; ase++) ++ for (it = ase->opcodes; it->name; it++) ++ { ++ if (loongarch_check_format (it->format) != 0) ++ as_fatal (_("insn name: %s\tformat: %s\tsyntax error"), ++ it->name, it->format); ++ if (it->mask == 0 && it->macro == 0) ++ as_fatal (_("insn name: %s\nformat: %s\nwe want macro but " ++ "macro is NULL"), ++ it->name, it->format); ++ if (it->macro ++ && loongarch_check_macro (it->format, it->macro) != 0) ++ as_fatal (_("insn name: %s\nformat: %s\nmacro: %s\tsyntax error"), ++ it->name, it->format, it->macro); ++ } ++ ++ /* FIXME: expressionS use 'offsetT' as constant, ++ * we want this is 64-bit type. */ ++ assert (8 <= sizeof (offsetT)); ++} ++ ++unsigned long ++loongarch_mach (void) ++{ ++ return LARCH_opts.ase_lp64 ? bfd_mach_loongarch64 : bfd_mach_loongarch32; ++} ++ ++static const expressionS const_0 = { .X_op = O_constant, .X_add_number = 0 }; ++ ++static void ++s_loongarch_align (int arg) ++{ ++ const char *t = input_line_pointer; ++ while (!is_end_of_line[(unsigned char) *t] && *t != ',') ++ ++t; ++ if (*t == ',') ++ s_align_ptwo (arg); ++ else ++ s_align_ptwo (0); ++} ++ ++/* Handle the .dtprelword and .dtpreldword pseudo-ops. They generate ++ a 32-bit or 64-bit DTP-relative relocation (BYTES says which) for ++ use in DWARF debug information. */ ++ ++static void ++s_dtprel (int bytes) ++{ ++ expressionS ex; ++ char *p; ++ ++ expression (&ex); ++ ++ if (ex.X_op != O_symbol) ++ { ++ as_bad (_("Unsupported use of %s"), ++ (bytes == 8 ? ".dtpreldword" : ".dtprelword")); ++ ignore_rest_of_line (); ++ } ++ ++ p = frag_more (bytes); ++ md_number_to_chars (p, 0, bytes); ++ fix_new_exp (frag_now, p - frag_now->fr_literal, bytes, &ex, FALSE, ++ (bytes == 8 ++ ? BFD_RELOC_LARCH_TLS_DTPREL64 ++ : BFD_RELOC_LARCH_TLS_DTPREL32)); ++ ++ demand_empty_rest_of_line (); ++} ++ ++static const pseudo_typeS loongarch_pseudo_table[] = ++{ ++ { "align", s_loongarch_align, -4 }, ++ { "dword", cons, 8 }, ++ { "word", cons, 4 }, ++ { "half", cons, 2 }, ++ { "dtprelword", s_dtprel, 4 }, ++ { "dtpreldword", s_dtprel, 8 }, ++ { NULL, NULL, 0 }, ++}; ++ ++void ++loongarch_pop_insert (void) ++{ ++ pop_insert (loongarch_pseudo_table); ++} ++ ++#define INTERNAL_LABEL_SPECIAL 10 ++static unsigned long internal_label_count[INTERNAL_LABEL_SPECIAL] = { 0 }; ++ ++static const char * ++loongarch_internal_label_name (unsigned long label, int augend) ++{ ++ static char symbol_name_build[24]; ++ unsigned long want_label; ++ char *p; ++ ++ want_label = internal_label_count[label] + augend; ++ ++ p = symbol_name_build; ++#ifdef LOCAL_LABEL_PREFIX ++ *p++ = LOCAL_LABEL_PREFIX; ++#endif ++ *p++ = 'L'; ++ for (; label; label /= 10) ++ *p++ = label % 10 + '0'; ++ /* Make sure internal label never belong to normal label namespace. */ ++ *p++ = ':'; ++ for (; want_label; want_label /= 10) ++ *p++ = want_label % 10 + '0'; ++ *p++ = '\0'; ++ return symbol_name_build; ++} ++ ++static void ++setup_internal_label_here (unsigned long label) ++{ ++ assert (label < INTERNAL_LABEL_SPECIAL); ++ internal_label_count[label]++; ++ colon (loongarch_internal_label_name (label, 0)); ++} ++ ++void ++get_internal_label (expressionS *label_expr, unsigned long label, ++ int augend /* 0 for previous, 1 for next. */) ++{ ++ assert (label < INTERNAL_LABEL_SPECIAL); ++ if (augend == 0 && internal_label_count[label] == 0) ++ as_fatal (_("internal error: we have no internal label yet")); ++ label_expr->X_op = O_symbol; ++ label_expr->X_add_symbol = ++ symbol_find_or_make (loongarch_internal_label_name (label, augend)); ++ label_expr->X_add_number = 0; ++} ++ ++static int ++is_internal_label (const char *c_str) ++{ ++ do ++ { ++ if (*c_str != ':') ++ break; ++ c_str++; ++ if (!('0' <= *c_str && *c_str <= '9')) ++ break; ++ while ('0' <= *c_str && *c_str <= '9') ++ c_str++; ++ if (*c_str != 'b' && *c_str != 'f') ++ break; ++ c_str++; ++ return *c_str == '\0'; ++ } ++ while (0); ++ return 0; ++} ++ ++static int ++is_label (const char *c_str) ++{ ++ if (is_internal_label (c_str)) ++ return 1; ++ else if ('0' <= *c_str && *c_str <= '9') ++ { ++ /* [0-9]+[bf] */ ++ while ('0' <= *c_str && *c_str <= '9') ++ c_str++; ++ return *c_str == 'b' || *c_str == 'f'; ++ } ++ else if (is_name_beginner (*c_str)) ++ { ++ /* [a-zA-Z\._\$][0-9a-zA-Z\._\$]* */ ++ c_str++; ++ while (is_part_of_name (*c_str)) ++ c_str++; ++ return *c_str == '\0'; ++ } ++ else ++ return 0; ++} ++ ++static int ++is_label_with_addend (const char *c_str) ++{ ++ if (is_internal_label (c_str)) ++ return 1; ++ else if ('0' <= *c_str && *c_str <= '9') ++ { ++ /* [0-9]+[bf] */ ++ while ('0' <= *c_str && *c_str <= '9') ++ c_str++; ++ if (*c_str == 'b' || *c_str == 'f') ++ c_str++; ++ else ++ return 0; ++ return *c_str == '\0' ++ || ((*c_str == '-' || *c_str == '+') ++ && is_unsigned (c_str + 1)); ++ } ++ else if (is_name_beginner (*c_str)) ++ { ++ /* [a-zA-Z\._\$][0-9a-zA-Z\._\$]* */ ++ c_str++; ++ while (is_part_of_name (*c_str)) ++ c_str++; ++ return *c_str == '\0' ++ || ((*c_str == '-' || *c_str == '+') ++ && is_unsigned (c_str + 1)); ++ } ++ else ++ return 0; ++} ++ ++static int32_t ++loongarch_args_parser_can_match_arg_helper (char esc_ch1, char esc_ch2, ++ const char *bit_field, ++ const char *arg, void *context) ++{ ++ struct loongarch_cl_insn *ip = context; ++ offsetT imm, ret = 0; ++ size_t reloc_num_we_have = MAX_RELOC_NUMBER_A_INSN - ip->reloc_num; ++ size_t reloc_num = 0; ++ ++ if (!ip->match_now) ++ return 0; ++ ++ switch (esc_ch1) ++ { ++ case 'l': ++ switch (esc_ch2) ++ { ++ default: ++ ip->match_now = is_label (arg); ++ if (!ip->match_now && is_label_with_addend (arg)) ++ as_fatal (_("This label shouldn't be with addend.")); ++ break; ++ case 'a': ++ ip->match_now = is_label_with_addend (arg); ++ break; ++ } ++ break; ++ case 's': ++ case 'u': ++ ip->match_now = ++ loongarch_parse_expr (arg, ip->reloc_info + ip->reloc_num, ++ reloc_num_we_have, &reloc_num, &imm) == 0; ++ ++ if (!ip->match_now) ++ break; ++ ++ if (esc_ch1 == 's') ++ switch (esc_ch2) ++ { ++ case 'c': ++ ip->match_now = reloc_num == 0; ++ break; ++ } ++ else ++ switch (esc_ch2) ++ { ++ case 'c': ++ ip->match_now = reloc_num == 0 && 0 <= imm; ++ break; ++ } ++ ++ if (!ip->match_now) ++ break; ++ ++ ret = imm; ++ if (reloc_num) ++ { ++ bfd_reloc_code_real_type reloc_type = BFD_RELOC_NONE; ++ reloc_num_we_have -= reloc_num; ++ if (reloc_num_we_have == 0) ++ as_fatal (_("expr too huge") /* Want one more reloc. */); ++ if (esc_ch1 == 'u') ++ { ++ if (strncmp (bit_field, "10:12", strlen ("10:12")) == 0) ++ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_U_10_12; ++ } ++ else if (esc_ch1 == 's') ++ { ++ if (strncmp (bit_field, "10:16<<2", strlen ("10:16<<2")) == 0) ++ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2; ++ else if (strncmp (bit_field, "0:5|10:16<<2", ++ strlen ("0:5|10:16<<2")) == 0) ++ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2; ++ else if (strncmp (bit_field, "0:10|10:16<<2", ++ strlen ("0:10|10:16<<2")) == 0) ++ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2; ++ else if (strncmp (bit_field, "10:12", strlen ("10:12")) == 0) ++ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_12; ++ else if (strncmp (bit_field, "5:20", strlen ("5:20")) == 0) ++ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_5_20; ++ else if (strncmp (bit_field, "10:16", strlen ("10:16")) == 0) ++ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_16; ++ else if (strncmp (bit_field, "10:5", strlen ("10:5")) == 0) ++ reloc_type = BFD_RELOC_LARCH_SOP_POP_32_S_10_5; ++ } ++ if (reloc_type == BFD_RELOC_NONE) ++ as_fatal ( ++ _("not support reloc bit-field\nfmt: %c%c %s\nargs: %s"), ++ esc_ch1, esc_ch2, bit_field, arg); ++ if (ip->reloc_info[0].type >= BFD_RELOC_LARCH_B16 ++ && ip->reloc_info[0].type < BFD_RELOC_LARCH_RELAX) ++ { ++ /* As we compact stack-relocs, it is no need for pop operation. ++ But break out until here in order to check the imm field. ++ May be reloc_num > 1 if implement relax? */ ++ ip->reloc_num += reloc_num; ++ break; ++ } ++ reloc_num++; ++ ip->reloc_num += reloc_num; ++ ip->reloc_info[ip->reloc_num - 1].type = reloc_type; ++ ip->reloc_info[ip->reloc_num - 1].value = const_0; ++ } ++ break; ++ case 'r': ++ imm = (intptr_t) str_hash_find (r_htab, arg); ++ ip->match_now = 0 < imm; ++ ret = imm - 1; ++ break; ++ case 'f': ++ imm = (intptr_t) str_hash_find (f_htab, arg); ++ ip->match_now = 0 < imm; ++ ret = imm - 1; ++ break; ++ case 'c': ++ switch (esc_ch2) ++ { ++ case 'r': ++ imm = (intptr_t) str_hash_find (cr_htab, arg); ++ break; ++ default: ++ imm = (intptr_t) str_hash_find (c_htab, arg); ++ } ++ ip->match_now = 0 < imm; ++ ret = imm - 1; ++ break; ++ case 'v': ++ imm = (intptr_t) str_hash_find (v_htab, arg); ++ ip->match_now = 0 < imm; ++ ret = imm - 1; ++ break; ++ case 'x': ++ imm = (intptr_t) str_hash_find (x_htab, arg); ++ ip->match_now = 0 < imm; ++ ret = imm - 1; ++ break; ++ case '\0': ++ ip->all_match = ip->match_now; ++ ip->insn_length = ++ ip->insn->mask ? loongarch_insn_length (ip->insn->match) : 0; ++ /* FIXME: now we have no relax insn. */ ++ ip->relax_max_length = ip->insn_length; ++ break; ++ default: ++ as_fatal (_("unknown escape")); ++ } ++ ++ do ++ { ++ /* Check imm overflow. */ ++ int bit_width, bits_needed_s, bits_needed_u; ++ char *t; ++ ++ if (!ip->match_now) ++ break; ++ ++ if (0 < reloc_num) ++ break; ++ ++ bit_width = loongarch_get_bit_field_width (bit_field, &t); ++ ++ if (bit_width == -1) ++ /* No specify bit width. */ ++ break; ++ ++ imm = ret; ++ if (t[0] == '<' && t[1] == '<') ++ { ++ int i = strtol (t += 2, &t, 10), j; ++ for (j = i; 0 < j; j--, imm >>= 1) ++ if (imm & 1) ++ as_fatal (_("require imm low %d bit is 0."), i); ++ } ++ ++ if (*t == '+') ++ imm -= strtol (t, &t, 10); ++ ++ bits_needed_s = loongarch_bits_imm_needed (imm, 1); ++ bits_needed_u = loongarch_bits_imm_needed (imm, 0); ++ ++ if ((esc_ch1 == 's' && bit_width < bits_needed_s) ++ || (esc_ch1 != 's' && bit_width < bits_needed_u)) ++ /* How to do after we detect overflow. */ ++ as_fatal (_("Immediate overflow.\n" ++ "format: %c%c%s\n" ++ "arg: %s"), ++ esc_ch1, esc_ch2, bit_field, arg); ++ } ++ while (0); ++ ++ if (esc_ch1 != '\0') ++ { ++ ip->args[ip->arg_num] = ret; ++ ip->arg_num++; ++ } ++ return ret; ++} ++ ++static void ++get_loongarch_opcode (struct loongarch_cl_insn *insn) ++{ ++ const struct loongarch_opcode *it; ++ struct loongarch_ase *ase; ++ for (ase = loongarch_ASEs; ase->enabled; ase++) ++ { ++ if (!*ase->enabled || (ase->include && !*ase->include) ++ || (ase->exclude && *ase->exclude)) ++ continue; ++ ++ if (!ase->name_hash_entry) ++ { ++ ase->name_hash_entry = str_htab_create (); ++ for (it = ase->opcodes; it->name; it++) ++ { ++ if ((!it->include || (it->include && *it->include)) ++ && (!it->exclude || (it->exclude && !(*it->exclude)))) ++ str_hash_insert (ase->name_hash_entry, it->name, ++ (void *) it, 0); ++ } ++ } ++ ++ if ((it = str_hash_find (ase->name_hash_entry, insn->name)) == NULL) ++ continue; ++ ++ do ++ { ++ insn->insn = it; ++ insn->match_now = 1; ++ insn->all_match = 0; ++ insn->arg_num = 0; ++ insn->reloc_num = 0; ++ insn->insn_bin = (loongarch_foreach_args ++ (it->format, insn->arg_strs, ++ loongarch_args_parser_can_match_arg_helper, ++ insn)); ++ if (insn->all_match && !(it->include && !*it->include) ++ && !(it->exclude && *it->exclude)) ++ { ++ insn->insn_bin |= it->match; ++ return; ++ } ++ it++; ++ } ++ while (it->name && strcasecmp (it->name, insn->name) == 0); ++ } ++} ++ ++static int ++check_this_insn_before_appending (struct loongarch_cl_insn *ip) ++{ ++ int ret = 0; ++ ++ if (strncmp (ip->name, "la.abs", 6) == 0) ++ { ++ ip->reloc_info[ip->reloc_num].type = BFD_RELOC_LARCH_MARK_LA; ++ ip->reloc_info[ip->reloc_num].value = const_0; ++ ip->reloc_num++; ++ } ++ else if (ip->insn->mask == 0xffff8000 ++ /* amswap.w rd, rk, rj */ ++ && ((ip->insn_bin & 0xfff00000) == 0x38600000 ++ /* ammax_db.wu rd, rk, rj */ ++ || (ip->insn_bin & 0xffff0000) == 0x38700000 ++ /* ammin_db.wu rd, rk, rj */ ++ || (ip->insn_bin & 0xffff0000) == 0x38710000)) ++ { ++ /* For AMO insn amswap.[wd], amadd.[wd], etc. */ ++ if (ip->args[0] != 0 ++ && (ip->args[0] == ip->args[1] || ip->args[0] == ip->args[2])) ++ as_fatal (_("AMO insns require rd != base && rd != rt" ++ " when rd isn't $r0")); ++ } ++ else if ((ip->insn->mask == 0xffe08000 ++ /* bstrins.w rd, rj, msbw, lsbw */ ++ && (ip->insn_bin & 0xffe00000) == 0x00600000) ++ || (ip->insn->mask == 0xffc00000 ++ /* bstrins.d rd, rj, msbd, lsbd */ ++ && (ip->insn_bin & 0xff800000) == 0x00800000)) ++ { ++ /* For bstr(ins|pick).[wd]. */ ++ if (ip->args[2] < ip->args[3]) ++ as_fatal (_("bstr(ins|pick).[wd] require msbd >= lsbd")); ++ } ++ else if (ip->insn->mask != 0 && (ip->insn_bin & 0xfe0003c0) == 0x04000000 ++ /* csrxchg rd, rj, csr_num */ ++ && (strcmp ("csrxchg", ip->name) == 0)) ++ as_fatal (_("csrxchg require rj != $r0 && rj != $r1")); ++ ++ return ret; ++} ++ ++static void ++install_insn (const struct loongarch_cl_insn *insn) ++{ ++ char *f = insn->frag->fr_literal + insn->where; ++ if (0 < insn->insn_length) ++ md_number_to_chars (f, insn->insn_bin, insn->insn_length); ++} ++ ++static void ++move_insn (struct loongarch_cl_insn *insn, fragS *frag, long where) ++{ ++ size_t i; ++ insn->frag = frag; ++ insn->where = where; ++ for (i = 0; i < insn->reloc_num; i++) ++ { ++ insn->fixp[i]->fx_frag = frag; ++ insn->fixp[i]->fx_where = where; ++ } ++ install_insn (insn); ++} ++ ++/* Add INSN to the end of the output. */ ++static void ++append_fixed_insn (struct loongarch_cl_insn *insn) ++{ ++ char *f = frag_more (insn->insn_length); ++ move_insn (insn, frag_now, f - frag_now->fr_literal); ++} ++ ++static void ++append_fixp_and_insn (struct loongarch_cl_insn *ip) ++{ ++ reloc_howto_type *howto; ++ bfd_reloc_code_real_type reloc_type; ++ struct reloc_info *reloc_info = ip->reloc_info; ++ size_t i; ++ ++ dwarf2_emit_insn (0); ++ ++ for (i = 0; i < ip->reloc_num; i++) ++ { ++ reloc_type = reloc_info[i].type; ++ howto = bfd_reloc_type_lookup (stdoutput, reloc_type); ++ if (howto == NULL) ++ as_fatal (_("no HOWTO loong relocation number %d"), reloc_type); ++ ++ ip->fixp[i] = ++ fix_new_exp (ip->frag, ip->where, bfd_get_reloc_size (howto), ++ &reloc_info[i].value, FALSE, reloc_type); ++ } ++ ++ if (ip->insn_length < ip->relax_max_length) ++ as_fatal (_("Internal error: not support relax now")); ++ else ++ append_fixed_insn (ip); ++} ++ ++/* Ask helper for returning a malloced c_str or NULL. */ ++static char * ++assember_macro_helper (const char *const args[], void *context_ptr) ++{ ++ struct loongarch_cl_insn *insn = context_ptr; ++ char *ret = NULL; ++ if ( strcmp (insn->name, "li.w") == 0 || strcmp (insn->name, "li.d") == 0) ++ { ++ char args_buf[50], insns_buf[200]; ++ const char *arg_strs[6]; ++ uint32_t hi32, lo32; ++ ++ /* We pay attention to sign extend beacause it is chance of reduce insn. ++ The exception is 12-bit and hi-12-bit unsigned, ++ we need a 'ori' or a 'lu52i.d' accordingly. */ ++ char all0_bit_vec, sign_bit_vec, allf_bit_vec, paritial_is_sext_of_prev; ++ ++ lo32 = insn->args[1] & 0xffffffff; ++ hi32 = insn->args[1] >> 32; ++ ++ if (strcmp (insn->name, "li.w") == 0) ++ { ++ if (hi32 != 0 && hi32 != 0xffffffff) ++ as_fatal (_("li overflow: hi32:0x%x lo32:0x%x"), hi32, lo32); ++ hi32 = lo32 & 0x80000000 ? 0xffffffff : 0; ++ } ++ ++ if (strcmp (insn->name, "li.d") == 0 && !LARCH_opts.ase_lp64) ++ as_fatal (_("we can't li.d on 32bit-arch")); ++ ++ snprintf (args_buf, sizeof (args_buf), "0x%x,0x%x,0x%x,0x%x,%s", ++ (hi32 >> 20) & 0xfff, hi32 & 0xfffff, (lo32 >> 12) & 0xfffff, ++ lo32 & 0xfff, args[0]); ++ loongarch_split_args_by_comma (args_buf, arg_strs); ++ ++ all0_bit_vec = ++ ((((hi32 & 0xfff00000) == 0) << 3) | (((hi32 & 0x000fffff) == 0) << 2) ++ | (((lo32 & 0xfffff000) == 0) << 1) | ((lo32 & 0x00000fff) == 0)); ++ sign_bit_vec = ++ ((((hi32 & 0x80000000) != 0) << 3) | (((hi32 & 0x00080000) != 0) << 2) ++ | (((lo32 & 0x80000000) != 0) << 1) | ((lo32 & 0x00000800) != 0)); ++ allf_bit_vec = ++ ((((hi32 & 0xfff00000) == 0xfff00000) << 3) ++ | (((hi32 & 0x000fffff) == 0x000fffff) << 2) ++ | (((lo32 & 0xfffff000) == 0xfffff000) << 1) ++ | ((lo32 & 0x00000fff) == 0x00000fff)); ++ paritial_is_sext_of_prev = ++ (all0_bit_vec ^ allf_bit_vec) & (all0_bit_vec ^ (sign_bit_vec << 1)); ++ ++ static const char *const li_32bit[] = ++ { ++ "lu12i.w %5,%3&0x80000?%3-0x100000:%3;ori %5,%5,%4;", ++ "lu12i.w %5,%3&0x80000?%3-0x100000:%3;", ++ "addi.w %5,$r0,%4&0x800?%4-0x1000:%4;", ++ "or %5,$r0,$r0;", ++ }; ++ static const char *const li_hi_32bit[] = ++ { ++ "lu32i.d %5,%2&0x80000?%2-0x100000:%2;" ++ "lu52i.d %5,%5,%1&0x800?%1-0x1000:%1;", ++ "lu52i.d %5,%5,%1&0x800?%1-0x1000:%1;", ++ "lu32i.d %5,%2&0x80000?%2-0x100000:%2;", ++ "", ++ }; ++ do ++ { ++ insns_buf[0] = '\0'; ++ if (paritial_is_sext_of_prev == 0x7) ++ { ++ strcat (insns_buf, "lu52i.d %5,$r0,%1&0x800?%1-0x1000:%1;"); ++ break; ++ } ++ if ((all0_bit_vec & 0x3) == 0x2) ++ strcat (insns_buf, "ori %5,$r0,%4;"); ++ else ++ strcat (insns_buf, li_32bit[paritial_is_sext_of_prev & 0x3]); ++ strcat (insns_buf, li_hi_32bit[paritial_is_sext_of_prev >> 2]); ++ } ++ while (0); ++ ++ ret = loongarch_expand_macro (insns_buf, arg_strs, NULL, NULL, ++ sizeof (args_buf)); ++ } ++ ++ return ret; ++} ++ ++/* Accept instructions separated by ';' ++ * assuming 'not starting with space and not ending with space' or pass in ++ * empty c_str. */ ++static void ++loongarch_assemble_INSNs (char *str) ++{ ++ char *rest; ++ size_t len_str = strlen(str); ++ ++ for (rest = str; *rest != ';' && *rest != '\0'; rest++); ++ if (*rest == ';') ++ *rest++ = '\0'; ++ ++ if (*str == ':') ++ { ++ str++; ++ setup_internal_label_here (strtol (str, &str, 10)); ++ str++; ++ } ++ ++ do ++ { ++ if (*str == '\0') ++ break; ++ ++ struct loongarch_cl_insn the_one = { 0 }; ++ the_one.name = str; ++ ++ for (; *str && *str != ' '; str++) ++ ; ++ if (*str == ' ') ++ *str++ = '\0'; ++ ++ loongarch_split_args_by_comma (str, the_one.arg_strs); ++ get_loongarch_opcode (&the_one); ++ ++ if (!the_one.all_match) ++ { ++ char *ss = loongarch_cat_splited_strs (the_one.arg_strs); ++ as_bad (_("no match insn: %s\t%s"), the_one.name, ss ? ss : ""); ++ free(ss); ++ return; ++ } ++ ++ if (check_this_insn_before_appending (&the_one) != 0) ++ break; ++ ++ append_fixp_and_insn (&the_one); ++ if (the_one.insn_length == 0 && the_one.insn->macro) ++ { ++ char *c_str = loongarch_expand_macro (the_one.insn->macro, ++ the_one.arg_strs, ++ assember_macro_helper, ++ &the_one, len_str); ++ loongarch_assemble_INSNs (c_str); ++ free (c_str); ++ } ++ } ++ while (0); ++ ++ if (*rest != '\0') ++ loongarch_assemble_INSNs (rest); ++} ++ ++void ++md_assemble (char *str) ++{ ++ loongarch_assemble_INSNs (str); ++} ++ ++const char * ++md_atof (int type, char *litP, int *sizeP) ++{ ++ return ieee_md_atof (type, litP, sizeP, FALSE); ++} ++ ++void ++md_number_to_chars (char *buf, valueT val, int n) ++{ ++ number_to_chars_littleendian (buf, val, n); ++} ++ ++/* The location from which a PC relative jump should be calculated, ++ given a PC relative reloc. */ ++long ++md_pcrel_from (fixS *fixP ATTRIBUTE_UNUSED) ++{ ++ return 0; ++} ++ ++static void fix_reloc_insn (fixS *fixP, bfd_vma reloc_val, char *buf) ++{ ++ reloc_howto_type *howto; ++ insn_t insn; ++ howto = bfd_reloc_type_lookup (stdoutput, fixP->fx_r_type); ++ ++ insn = bfd_getl32 (buf); ++ ++ if (!loongarch_adjust_reloc_bitsfield(howto, &reloc_val)) ++ as_warn_where (fixP->fx_file, fixP->fx_line, "Reloc overflow"); ++ ++ insn = (insn & (insn_t)howto->src_mask) ++ | ((insn & (~(insn_t)howto->dst_mask)) | reloc_val); ++ ++ bfd_putl32 (insn, buf); ++} ++ ++void ++md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED) ++{ ++ static int64_t stack_top; ++ static int last_reloc_is_sop_push_pcrel_1 = 0; ++ int last_reloc_is_sop_push_pcrel = last_reloc_is_sop_push_pcrel_1; ++ segT sub_segment; ++ last_reloc_is_sop_push_pcrel_1 = 0; ++ ++ char *buf = fixP->fx_frag->fr_literal + fixP->fx_where; ++ switch (fixP->fx_r_type) ++ { ++ case BFD_RELOC_LARCH_SOP_PUSH_TLS_TPREL: ++ case BFD_RELOC_LARCH_SOP_PUSH_TLS_GD: ++ case BFD_RELOC_LARCH_SOP_PUSH_TLS_GOT: ++ case BFD_RELOC_LARCH_TLS_LE_HI20: ++ case BFD_RELOC_LARCH_TLS_LE_LO12: ++ case BFD_RELOC_LARCH_TLS_LE64_LO20: ++ case BFD_RELOC_LARCH_TLS_LE64_HI12: ++ case BFD_RELOC_LARCH_TLS_IE_PC_HI20: ++ case BFD_RELOC_LARCH_TLS_IE_PC_LO12: ++ case BFD_RELOC_LARCH_TLS_IE64_PC_LO20: ++ case BFD_RELOC_LARCH_TLS_IE64_PC_HI12: ++ case BFD_RELOC_LARCH_TLS_IE_HI20: ++ case BFD_RELOC_LARCH_TLS_IE_LO12: ++ case BFD_RELOC_LARCH_TLS_IE64_LO20: ++ case BFD_RELOC_LARCH_TLS_IE64_HI12: ++ case BFD_RELOC_LARCH_TLS_LD_PC_HI20: ++ case BFD_RELOC_LARCH_TLS_LD_HI20: ++ case BFD_RELOC_LARCH_TLS_GD_PC_HI20: ++ case BFD_RELOC_LARCH_TLS_GD_HI20: ++ /* Add tls lo (got_lo reloc type). */ ++ if (fixP->fx_addsy == NULL) ++ as_bad_where (fixP->fx_file, fixP->fx_line, ++ _("Relocation against a constant")); ++ S_SET_THREAD_LOCAL (fixP->fx_addsy); ++ break; ++ ++ case BFD_RELOC_LARCH_SOP_PUSH_PCREL: ++ if (fixP->fx_addsy == NULL) ++ as_bad_where (fixP->fx_file, fixP->fx_line, ++ _("Relocation against a constant")); ++ ++ last_reloc_is_sop_push_pcrel_1 = 1; ++ if (S_GET_SEGMENT (fixP->fx_addsy) == seg) ++ stack_top = (S_GET_VALUE (fixP->fx_addsy) + fixP->fx_offset ++ - (fixP->fx_where + fixP->fx_frag->fr_address)); ++ else ++ stack_top = 0; ++ break; ++ ++ case BFD_RELOC_LARCH_SOP_POP_32_S_10_5: ++ case BFD_RELOC_LARCH_SOP_POP_32_S_10_12: ++ case BFD_RELOC_LARCH_SOP_POP_32_U_10_12: ++ case BFD_RELOC_LARCH_SOP_POP_32_S_10_16: ++ case BFD_RELOC_LARCH_SOP_POP_32_S_10_16_S2: ++ case BFD_RELOC_LARCH_SOP_POP_32_S_5_20: ++ case BFD_RELOC_LARCH_SOP_POP_32_U: ++ case BFD_RELOC_LARCH_SOP_POP_32_S_0_5_10_16_S2: ++ case BFD_RELOC_LARCH_SOP_POP_32_S_0_10_10_16_S2: ++ if (!last_reloc_is_sop_push_pcrel) ++ break; ++ ++ fix_reloc_insn (fixP, (bfd_vma)stack_top, buf); ++ break; ++ ++ case BFD_RELOC_64: ++ case BFD_RELOC_32: ++ case BFD_RELOC_24: ++ case BFD_RELOC_16: ++ case BFD_RELOC_8: ++ ++ if (fixP->fx_r_type == BFD_RELOC_32 ++ && fixP->fx_addsy && fixP->fx_subsy ++ && (sub_segment = S_GET_SEGMENT (fixP->fx_subsy)) ++ && strcmp (sub_segment->name, ".eh_frame") == 0 ++ && S_GET_VALUE (fixP->fx_subsy) ++ == fixP->fx_frag->fr_address + fixP->fx_where) ++ { ++ fixP->fx_r_type = BFD_RELOC_LARCH_32_PCREL; ++ fixP->fx_subsy = NULL; ++ break; ++ } ++ ++ if (fixP->fx_subsy) ++ { ++ fixP->fx_next = xmemdup (fixP, sizeof (*fixP), sizeof (*fixP)); ++ fixP->fx_next->fx_addsy = fixP->fx_subsy; ++ fixP->fx_next->fx_subsy = NULL; ++ fixP->fx_next->fx_offset = 0; ++ fixP->fx_subsy = NULL; ++ ++ switch (fixP->fx_r_type) ++ { ++ case BFD_RELOC_64: ++ fixP->fx_r_type = BFD_RELOC_LARCH_ADD64; ++ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB64; ++ break; ++ case BFD_RELOC_32: ++ fixP->fx_r_type = BFD_RELOC_LARCH_ADD32; ++ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB32; ++ break; ++ case BFD_RELOC_24: ++ fixP->fx_r_type = BFD_RELOC_LARCH_ADD24; ++ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB24; ++ break; ++ case BFD_RELOC_16: ++ fixP->fx_r_type = BFD_RELOC_LARCH_ADD16; ++ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB16; ++ break; ++ case BFD_RELOC_8: ++ fixP->fx_r_type = BFD_RELOC_LARCH_ADD8; ++ fixP->fx_next->fx_r_type = BFD_RELOC_LARCH_SUB8; ++ break; ++ default: ++ break; ++ } ++ md_number_to_chars (buf, 0, fixP->fx_size); ++ if (fixP->fx_next->fx_addsy == NULL) ++ fixP->fx_next->fx_done = 1; ++ } ++ if (fixP->fx_addsy == NULL) ++ { ++ fixP->fx_done = 1; ++ md_number_to_chars (buf, *valP, fixP->fx_size); ++ } ++ break; ++ ++ case BFD_RELOC_LARCH_B16: ++ case BFD_RELOC_LARCH_B21: ++ case BFD_RELOC_LARCH_B26: ++ if (fixP->fx_addsy == NULL) ++ { ++ as_bad_where (fixP->fx_file, fixP->fx_line, ++ _ ("Relocation against a constant.")); ++ } ++ if (S_GET_SEGMENT (fixP->fx_addsy) == seg ++ && !S_FORCE_RELOC (fixP->fx_addsy, 1)) ++ { ++ int64_t sym_addend = S_GET_VALUE (fixP->fx_addsy) + fixP->fx_offset; ++ int64_t pc = fixP->fx_where + fixP->fx_frag->fr_address; ++ fix_reloc_insn (fixP, sym_addend - pc, buf); ++ fixP->fx_done = 1; ++ } ++ ++ break; ++ ++ default: ++ break; ++ } ++} ++ ++int ++loongarch_relax_frag (asection *sec ATTRIBUTE_UNUSED, ++ fragS *fragp ATTRIBUTE_UNUSED, ++ long stretch ATTRIBUTE_UNUSED) ++{ ++ return 0; ++} ++ ++int ++md_estimate_size_before_relax (fragS *fragp ATTRIBUTE_UNUSED, ++ asection *segtype ATTRIBUTE_UNUSED) ++{ ++ return 0; ++} ++ ++int ++loongarch_fix_adjustable (fixS *fix) ++{ ++ /* Prevent all adjustments to global symbols. */ ++ if (S_IS_EXTERNAL (fix->fx_addsy) ++ || S_IS_WEAK (fix->fx_addsy) ++ || S_FORCE_RELOC (fix->fx_addsy, true)) ++ return 0; ++ ++ return 1; ++} ++ ++/* Translate internal representation of relocation info to BFD target ++ format. */ ++arelent * ++tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp) ++{ ++ arelent *reloc = (arelent *) xmalloc (sizeof (arelent)); ++ ++ reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *)); ++ *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy); ++ reloc->address = fixp->fx_frag->fr_address + fixp->fx_where; ++ reloc->addend = fixp->fx_offset; ++ ++ reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type); ++ if (reloc->howto == NULL) ++ { ++ as_bad_where (fixp->fx_file, fixp->fx_line, ++ _("cannot represent %s relocation in object file"), ++ bfd_get_reloc_code_name (fixp->fx_r_type)); ++ return NULL; ++ } ++ ++ return reloc; ++} ++ ++/* Convert a machine dependent frag. */ ++void ++md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED, segT asec ATTRIBUTE_UNUSED, ++ fragS *fragp ATTRIBUTE_UNUSED) ++{ ++ /* fragp->fr_fix += 8; */ ++} ++ ++/* Standard calling conventions leave the CFA at SP on entry. */ ++void ++loongarch_cfi_frame_initial_instructions (void) ++{ ++ cfi_add_CFA_def_cfa_register (3 /* $sp */); ++} ++ ++void ++tc_loongarch_parse_to_dw2regnum (expressionS *exp) ++{ ++ expression_and_evaluate (exp); ++} ++ ++void ++md_show_usage (FILE *stream) ++{ ++ fprintf (stream, _("LARCH options:\n")); ++ /* FIXME */ ++} ++ ++/* Fill in an rs_align_code fragment. We want to fill 'andi $r0,$r0,0'. */ ++void ++loongarch_handle_align (fragS *fragp) ++{ ++ /* char nop_opcode; */ ++ char *p; ++ int bytes, size, excess; ++ valueT opcode; ++ ++ if (fragp->fr_type != rs_align_code) ++ return; ++ ++ struct loongarch_cl_insn nop = ++ { .name = "andi", .arg_strs = { "$r0", "$r0", "0", NULL } }; ++ ++ get_loongarch_opcode (&nop); ++ gas_assert (nop.all_match); ++ ++ p = fragp->fr_literal + fragp->fr_fix; ++ opcode = nop.insn_bin; ++ size = 4; ++ ++ bytes = fragp->fr_next->fr_address - fragp->fr_address - fragp->fr_fix; ++ excess = bytes % size; ++ ++ gas_assert (excess < 4); ++ fragp->fr_fix += excess; ++ ++ while (excess-- != 0) ++ *p++ = 0; ++ ++ md_number_to_chars (p, opcode, size); ++ fragp->fr_var = size; ++} ++ ++void ++loongarch_elf_final_processing (void) ++{ ++ elf_elfheader (stdoutput)->e_flags = LARCH_opts.ase_abi; ++} +diff --git a/gas/config/tc-loongarch.h b/gas/config/tc-loongarch.h +new file mode 100644 +index 00000000..f05926d7 +--- /dev/null ++++ b/gas/config/tc-loongarch.h +@@ -0,0 +1,91 @@ ++/* tc-loongarch.h -- Header file for tc-loongarch.c. ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ This file is part of GAS. ++ ++ GAS is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the license, or ++ (at your option) any later version. ++ ++ GAS is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#ifndef TC_LOONGARCH ++#define TC_LOONGARCH ++ ++#define TARGET_BYTES_BIG_ENDIAN 0 ++#define TARGET_ARCH bfd_arch_loongarch ++ ++#define TARGET_MACH (loongarch_mach ()) ++extern unsigned long loongarch_mach (void); ++ ++#define WORKING_DOT_WORD 1 ++#define REPEAT_CONS_EXPRESSIONS ++ ++/* Early than md_begin. */ ++#define md_after_parse_args loongarch_after_parse_args ++extern void loongarch_after_parse_args (void); ++ ++extern void loongarch_pop_insert (void); ++#define md_pop_insert() loongarch_pop_insert () ++ ++#define TARGET_FORMAT loongarch_target_format () ++extern const char *loongarch_target_format (void); ++ ++#define md_relax_frag(segment, fragp, stretch) \ ++ loongarch_relax_frag (segment, fragp, stretch) ++extern int loongarch_relax_frag (asection *, struct frag *, long); ++#define md_section_align(seg, size) (size) ++#define md_undefined_symbol(name) (0) ++#define md_operand(x) ++ ++/* This is called to see whether a reloc against a defined symbol ++ should be converted into a reloc against a section. */ ++extern int loongarch_fix_adjustable (struct fix *fix); ++#define tc_fix_adjustable(fixp) loongarch_fix_adjustable(fixp) ++ ++/* Values passed to md_apply_fix don't include symbol values. */ ++#define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1 ++#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1 ++#define DIFF_EXPR_OK 1 ++ ++#define TARGET_USE_CFIPOP 1 ++#define DWARF2_DEFAULT_RETURN_COLUMN 1 /* $ra. */ ++#define DWARF2_CIE_DATA_ALIGNMENT -4 ++ ++#define tc_cfi_frame_initial_instructions \ ++ loongarch_cfi_frame_initial_instructions ++extern void loongarch_cfi_frame_initial_instructions (void); ++ ++#define tc_parse_to_dw2regnum tc_loongarch_parse_to_dw2regnum ++extern void tc_loongarch_parse_to_dw2regnum (expressionS *); ++ ++/* A enumerated values to specific how to deal with align in '.text'. ++ Now we want to fill 'andi $r0,$r0,0x0'. ++ Here is the type 0, will fill andi insn later. */ ++#define NOP_OPCODE (0x00) ++ ++#define HANDLE_ALIGN(fragp) loongarch_handle_align (fragp) ++extern void loongarch_handle_align (struct frag *); ++#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4) ++ ++#define elf_tc_final_processing loongarch_elf_final_processing ++extern void loongarch_elf_final_processing (void); ++ ++#define MAX_RELOC_NUMBER_A_INSN 20 ++ ++struct reloc_info ++{ ++ bfd_reloc_code_real_type type; ++ expressionS value; ++}; ++ ++#endif +diff --git a/gas/configure b/gas/configure +index 73750257..3c97a465 100755 +--- a/gas/configure ++++ b/gas/configure +@@ -12230,6 +12230,15 @@ _ACEOF + using_cgen=yes + ;; + ++ loongarch) ++ for f in config/loongarch-parse.o config/loongarch-lex-wrapper.o; do ++ case " $extra_objects " in ++ *" $f "*) ;; ++ *) extra_objects="$extra_objects $f" ;; ++ esac ++ done ++ ;; ++ + m32c) + using_cgen=yes + ;; +diff --git a/gas/configure.ac b/gas/configure.ac +index 78efba88..d1a4667b 100644 +--- a/gas/configure.ac ++++ b/gas/configure.ac +@@ -446,6 +446,15 @@ changequote([,])dnl + using_cgen=yes + ;; + ++ loongarch) ++ for f in config/loongarch-parse.o config/loongarch-lex-wrapper.o; do ++ case " $extra_objects " in ++ *" $f "*) ;; ++ *) extra_objects="$extra_objects $f" ;; ++ esac ++ done ++ ;; ++ + m32c) + using_cgen=yes + ;; +diff --git a/gas/configure.tgt b/gas/configure.tgt +index 338892ad..4a399c7c 100644 +--- a/gas/configure.tgt ++++ b/gas/configure.tgt +@@ -67,6 +67,7 @@ case ${cpu} in + ip2k) cpu_type=ip2k endian=big ;; + iq2000) cpu_type=iq2000 endian=big ;; + lm32) cpu_type=lm32 ;; ++ loongarch*) cpu_type=loongarch ;; + m32c) cpu_type=m32c endian=little ;; + m32r) cpu_type=m32r endian=big ;; + m32rle) cpu_type=m32r endian=little ;; +@@ -275,6 +276,8 @@ case ${generic_target} in + + lm32-*-*) fmt=elf ;; + ++ loongarch*) fmt=elf ;; ++ + m32c-*-elf) fmt=elf ;; + + m32r-*-elf*) fmt=elf ;; +@@ -435,7 +438,7 @@ esac + + case ${cpu_type} in + aarch64 | alpha | arm | csky | i386 | ia64 | microblaze | mips | ns32k | \ +- or1k | or1knd | pdp11 | ppc | riscv | sh | sparc | z80 | z8k) ++ or1k | or1knd | pdp11 | ppc | riscv | sh | sparc | z80 | z8k | loongarch) + bfd_gas=yes + ;; + esac +diff --git a/gas/doc/as.texi b/gas/doc/as.texi +index 292c4af2..9445cda4 100644 +--- a/gas/doc/as.texi ++++ b/gas/doc/as.texi +@@ -379,6 +379,11 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}. + @emph{Target IP2K options:} + [@b{-mip2022}|@b{-mip2022ext}] + @end ifset ++@ifset LOONGARCH ++ ++@emph{Target LOONGARCH options:} ++ [@b{-fpic}|@b{-fPIC}|@b{-fno-pic}] ++@end ifset + @ifset M32C + + @emph{Target M32C options:} +@@ -1756,6 +1761,25 @@ Assemble for a little endian target. + @end ifset + @c man end + ++@ifset LOONGARCH ++ ++@ifclear man ++@xref{LoongArch-Options}, for the options available when @value{AS} is configured ++for a LoongArch processor. ++@end ifclear ++ ++@ifset man ++@c man begin OPTIONS ++The following options are available when @value{AS} is configured for a ++LoongArch processor. ++@c man end ++@c man begin INCLUDE ++@include c-loongarch.texi ++@c ended inside the included file ++@end ifset ++ ++@end ifset ++ + @ifset METAG + + @ifclear man +@@ -7837,6 +7861,9 @@ subject, see the hardware manufacturer's manual. + @ifset IP2K + * IP2K-Dependent:: IP2K Dependent Features + @end ifset ++@ifset LOONGARCH ++* LoongArch-Dependent:: LoongArch Dependent Features ++@end ifset + @ifset LM32 + * LM32-Dependent:: LM32 Dependent Features + @end ifset +@@ -8061,6 +8088,10 @@ family. + @include c-lm32.texi + @end ifset + ++@ifset LOONGARCH ++@include c-loongarch.texi ++@end ifset ++ + @ifset M32C + @include c-m32c.texi + @end ifset +diff --git a/gas/doc/c-loongarch.texi b/gas/doc/c-loongarch.texi +new file mode 100644 +index 00000000..2a139484 +--- /dev/null ++++ b/gas/doc/c-loongarch.texi +@@ -0,0 +1,39 @@ ++@c Copyright (C) 2021 Free Software Foundation, Inc. ++@c This is part of the GAS anual. ++@c For copying conditions, see the file as.texinfo ++@c man end ++ ++@ifset GENERIC ++@page ++@node LoongArch-Dependent ++@chapter LoongArch Dependent Features ++@end ifset ++@ifclear GENERIC ++@node Machine Dependencies ++@chapter LoongArch Dependent Features ++@end ifclear ++ ++@cindex LoongArch support ++@menu ++* LoongArch-Options:: LoongArch Options ++@end menu ++ ++@node LoongArch-Options ++@section LoongArch Options ++ ++The following table lists all available LoongArch specific options. ++ ++@c man begin OPTIONS ++@table @gcctabopt ++ ++@cindex @samp{-fpic} option, LoongArch ++@item -fpic ++@itemx -fPIC ++Generate position-independent code ++ ++@cindex @samp{-fno-pic} option, LoongArch ++@item -fno-pic ++Don't generate position-independent code (default) ++ ++@end table ++@c man end +diff --git a/gas/po/POTFILES.in b/gas/po/POTFILES.in +index 35b4a794..c25d4f50 100644 +--- a/gas/po/POTFILES.in ++++ b/gas/po/POTFILES.in +@@ -87,6 +87,7 @@ config/tc-iq2000.c + config/tc-iq2000.h + config/tc-lm32.c + config/tc-lm32.h ++config/tc-loongarch.c + config/tc-m32c.c + config/tc-m32c.h + config/tc-m32r.c +diff --git a/gas/testsuite/gas/all/gas.exp b/gas/testsuite/gas/all/gas.exp +index 389634f6..b39acfa0 100644 +--- a/gas/testsuite/gas/all/gas.exp ++++ b/gas/testsuite/gas/all/gas.exp +@@ -68,7 +68,8 @@ if { ![istarget alpha*-*-*vms*] + && ![istarget riscv*-*-*] + && ![istarget rl78-*-*] + && ![istarget rs6000*-*-aix*] +- && ![istarget rx-*-*] } then { ++ && ![istarget rx-*-*] ++ && ![istarget loongarch*-*-*] } then { + gas_test_error "diff1.s" "" "difference of two undefined symbols" + } + +diff --git a/gas/testsuite/gas/elf/bad-bss.d b/gas/testsuite/gas/elf/bad-bss.d +index 972a6ceb..a221167d 100644 +--- a/gas/testsuite/gas/elf/bad-bss.d ++++ b/gas/testsuite/gas/elf/bad-bss.d +@@ -1,4 +1,4 @@ + #name: bad .bss / .struct data allocation directives + #source: bss.s + #error_output: bad-bss.err +-#target: i?86-*-* x86_64-*-* ia64-*-* arm-*-* aarch64-*-* ++#target: i?86-*-* x86_64-*-* ia64-*-* arm-*-* aarch64-*-* loongarch*-*-* +diff --git a/gas/testsuite/gas/elf/bss.d b/gas/testsuite/gas/elf/bss.d +index 711e74a9..29a2cd7c 100644 +--- a/gas/testsuite/gas/elf/bss.d ++++ b/gas/testsuite/gas/elf/bss.d +@@ -2,7 +2,7 @@ + #as: --defsym okay=1 + #warning: Warning: zero assumed + #readelf: -sSW +-#target: i?86-*-* x86_64-*-* ia64-*-* arm-*-* aarch64-*-* ++#target: i?86-*-* x86_64-*-* ia64-*-* arm-*-* aarch64-*-* loongarch*-*-* + + There are [1-9][0-9]* section headers, starting at offset 0x[0-9a-f]*: + +diff --git a/gas/testsuite/gas/elf/elf.exp b/gas/testsuite/gas/elf/elf.exp +index 23804758..20a4ada4 100644 +--- a/gas/testsuite/gas/elf/elf.exp ++++ b/gas/testsuite/gas/elf/elf.exp +@@ -178,6 +178,7 @@ if { [is_elf_format] } then { + rl78-*-* { } + riscv*-*-* { } + rx-*-* { } ++ loongarch*-*-* { } + default { + # The next test can fail if the target does not convert fixups + # against ordinary symbols into relocations against section symbols. +diff --git a/gas/testsuite/gas/loongarch/4opt_op.d b/gas/testsuite/gas/loongarch/4opt_op.d +new file mode 100644 +index 00000000..4e8e2cf0 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/4opt_op.d +@@ -0,0 +1,70 @@ ++#as-new: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+08118820 [ ]+fmadd.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3 ++[ ]+4:[ ]+08218820 [ ]+fmadd.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3 ++[ ]+8:[ ]+08518820 [ ]+fmsub.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3 ++[ ]+c:[ ]+08618820 [ ]+fmsub.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3 ++[ ]+10:[ ]+08918820 [ ]+fnmadd.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3 ++[ ]+14:[ ]+08a18820 [ ]+fnmadd.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3 ++[ ]+18:[ ]+08d18820 [ ]+fnmsub.s[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3 ++[ ]+1c:[ ]+08e18820 [ ]+fnmsub.d[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fa3 ++[ ]+20:[ ]+0c100820 [ ]+fcmp.caf.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+24:[ ]+0c108820 [ ]+fcmp.saf.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+28:[ ]+0c110820 [ ]+fcmp.clt.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+2c:[ ]+0c118820 [ ]+fcmp.slt.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+30:[ ]+0c118820 [ ]+fcmp.slt.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+34:[ ]+0c120820 [ ]+fcmp.ceq.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+38:[ ]+0c128820 [ ]+fcmp.seq.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+3c:[ ]+0c130820 [ ]+fcmp.cle.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+40:[ ]+0c138820 [ ]+fcmp.sle.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+44:[ ]+0c138820 [ ]+fcmp.sle.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+48:[ ]+0c140820 [ ]+fcmp.cun.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+4c:[ ]+0c148820 [ ]+fcmp.sun.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+50:[ ]+0c150820 [ ]+fcmp.cult.s [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+54:[ ]+0c150820 [ ]+fcmp.cult.s [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+58:[ ]+0c158820 [ ]+fcmp.sult.s [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+5c:[ ]+0c160820 [ ]+fcmp.cueq.s [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+60:[ ]+0c168820 [ ]+fcmp.sueq.s [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+64:[ ]+0c170820 [ ]+fcmp.cule.s [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+68:[ ]+0c170820 [ ]+fcmp.cule.s [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+6c:[ ]+0c178820 [ ]+fcmp.sule.s [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+70:[ ]+0c180820 [ ]+fcmp.cne.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+74:[ ]+0c188820 [ ]+fcmp.sne.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+78:[ ]+0c1a0820 [ ]+fcmp.cor.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+7c:[ ]+0c1a8820 [ ]+fcmp.sor.s[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+80:[ ]+0c1c0820 [ ]+fcmp.cune.s [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+84:[ ]+0c1c8820 [ ]+fcmp.sune.s [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+88:[ ]+0c200820 [ ]+fcmp.caf.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+8c:[ ]+0c208820 [ ]+fcmp.saf.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+90:[ ]+0c210820 [ ]+fcmp.clt.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+94:[ ]+0c218820 [ ]+fcmp.slt.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+98:[ ]+0c218820 [ ]+fcmp.slt.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+9c:[ ]+0c220820 [ ]+fcmp.ceq.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+a0:[ ]+0c228820 [ ]+fcmp.seq.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+a4:[ ]+0c230820 [ ]+fcmp.cle.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+a8:[ ]+0c238820 [ ]+fcmp.sle.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+ac:[ ]+0c238820 [ ]+fcmp.sle.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+b0:[ ]+0c240820 [ ]+fcmp.cun.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+b4:[ ]+0c248820 [ ]+fcmp.sun.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+b8:[ ]+0c250820 [ ]+fcmp.cult.d [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+bc:[ ]+0c250820 [ ]+fcmp.cult.d [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+c0:[ ]+0c258820 [ ]+fcmp.sult.d [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+c4:[ ]+0c260820 [ ]+fcmp.cueq.d [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+c8:[ ]+0c268820 [ ]+fcmp.sueq.d [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+cc:[ ]+0c270820 [ ]+fcmp.cule.d [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+d0:[ ]+0c270820 [ ]+fcmp.cule.d [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+d4:[ ]+0c278820 [ ]+fcmp.sule.d [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+d8:[ ]+0c280820 [ ]+fcmp.cne.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+dc:[ ]+0c288820 [ ]+fcmp.sne.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+e0:[ ]+0c2a0820 [ ]+fcmp.cor.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+e4:[ ]+0c2a8820 [ ]+fcmp.sor.d[ ]+[ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+e8:[ ]+0c2c0820 [ ]+fcmp.cune.d [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+ec:[ ]+0c2c8820 [ ]+fcmp.sune.d [ ]+\$fcc0, \$fa1, \$fa2 ++[ ]+f0:[ ]+0d000820 [ ]+fsel[ ]+[ ]+\$fa0, \$fa1, \$fa2, \$fcc0 +diff --git a/gas/testsuite/gas/loongarch/4opt_op.s b/gas/testsuite/gas/loongarch/4opt_op.s +new file mode 100644 +index 00000000..f14fbd6b +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/4opt_op.s +@@ -0,0 +1,61 @@ ++fmadd.s $f0,$f1,$f2,$f3 ++fmadd.d $f0,$f1,$f2,$f3 ++fmsub.s $f0,$f1,$f2,$f3 ++fmsub.d $f0,$f1,$f2,$f3 ++fnmadd.s $f0,$f1,$f2,$f3 ++fnmadd.d $f0,$f1,$f2,$f3 ++fnmsub.s $f0,$f1,$f2,$f3 ++fnmsub.d $f0,$f1,$f2,$f3 ++fcmp.caf.s $fcc0,$f1,$f2 ++fcmp.saf.s $fcc0,$f1,$f2 ++fcmp.clt.s $fcc0,$f1,$f2 ++fcmp.slt.s $fcc0,$f1,$f2 ++fcmp.sgt.s $fcc0,$f2,$f1 ++fcmp.ceq.s $fcc0,$f1,$f2 ++fcmp.seq.s $fcc0,$f1,$f2 ++fcmp.cle.s $fcc0,$f1,$f2 ++fcmp.sle.s $fcc0,$f1,$f2 ++fcmp.sge.s $fcc0,$f2,$f1 ++fcmp.cun.s $fcc0,$f1,$f2 ++fcmp.sun.s $fcc0,$f1,$f2 ++fcmp.cult.s $fcc0,$f1,$f2 ++fcmp.cugt.s $fcc0,$f2,$f1 ++fcmp.sult.s $fcc0,$f1,$f2 ++fcmp.cueq.s $fcc0,$f1,$f2 ++fcmp.sueq.s $fcc0,$f1,$f2 ++fcmp.cule.s $fcc0,$f1,$f2 ++fcmp.cuge.s $fcc0,$f2,$f1 ++fcmp.sule.s $fcc0,$f1,$f2 ++fcmp.cne.s $fcc0,$f1,$f2 ++fcmp.sne.s $fcc0,$f1,$f2 ++fcmp.cor.s $fcc0,$f1,$f2 ++fcmp.sor.s $fcc0,$f1,$f2 ++fcmp.cune.s $fcc0,$f1,$f2 ++fcmp.sune.s $fcc0,$f1,$f2 ++fcmp.caf.d $fcc0,$f1,$f2 ++fcmp.saf.d $fcc0,$f1,$f2 ++fcmp.clt.d $fcc0,$f1,$f2 ++fcmp.slt.d $fcc0,$f1,$f2 ++fcmp.sgt.d $fcc0,$f2,$f1 ++fcmp.ceq.d $fcc0,$f1,$f2 ++fcmp.seq.d $fcc0,$f1,$f2 ++fcmp.cle.d $fcc0,$f1,$f2 ++fcmp.sle.d $fcc0,$f1,$f2 ++fcmp.sge.d $fcc0,$f2,$f1 ++fcmp.cun.d $fcc0,$f1,$f2 ++fcmp.sun.d $fcc0,$f1,$f2 ++fcmp.cult.d $fcc0,$f1,$f2 ++fcmp.cugt.d $fcc0,$f2,$f1 ++fcmp.sult.d $fcc0,$f1,$f2 ++fcmp.cueq.d $fcc0,$f1,$f2 ++fcmp.sueq.d $fcc0,$f1,$f2 ++fcmp.cule.d $fcc0,$f1,$f2 ++fcmp.cuge.d $fcc0,$f2,$f1 ++fcmp.sule.d $fcc0,$f1,$f2 ++fcmp.cne.d $fcc0,$f1,$f2 ++fcmp.sne.d $fcc0,$f1,$f2 ++fcmp.cor.d $fcc0,$f1,$f2 ++fcmp.sor.d $fcc0,$f1,$f2 ++fcmp.cune.d $fcc0,$f1,$f2 ++fcmp.sune.d $fcc0,$f1,$f2 ++fsel $f0,$f1,$f2,$fcc0 +diff --git a/gas/testsuite/gas/loongarch/fix_op.d b/gas/testsuite/gas/loongarch/fix_op.d +new file mode 100644 +index 00000000..7125f2e3 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/fix_op.d +@@ -0,0 +1,134 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+000010a4 [ ]+clo.w[ ]+[ ]+\$a0, \$a1 ++[ ]+4:[ ]+000014a4 [ ]+clz.w[ ]+[ ]+\$a0, \$a1 ++[ ]+8:[ ]+000018a4 [ ]+cto.w[ ]+[ ]+\$a0, \$a1 ++[ ]+c:[ ]+00001ca4 [ ]+ctz.w[ ]+[ ]+\$a0, \$a1 ++[ ]+10:[ ]+000020a4 [ ]+clo.d[ ]+[ ]+\$a0, \$a1 ++[ ]+14:[ ]+000024a4 [ ]+clz.d[ ]+[ ]+\$a0, \$a1 ++[ ]+18:[ ]+000028a4 [ ]+cto.d[ ]+[ ]+\$a0, \$a1 ++[ ]+1c:[ ]+00002ca4 [ ]+ctz.d[ ]+[ ]+\$a0, \$a1 ++[ ]+20:[ ]+000030a4 [ ]+revb.2h[ ]+[ ]+\$a0, \$a1 ++[ ]+24:[ ]+000034a4 [ ]+revb.4h[ ]+[ ]+\$a0, \$a1 ++[ ]+28:[ ]+000038a4 [ ]+revb.2w[ ]+[ ]+\$a0, \$a1 ++[ ]+2c:[ ]+00003ca4 [ ]+revb.d[ ]+[ ]+\$a0, \$a1 ++[ ]+30:[ ]+000040a4 [ ]+revh.2w[ ]+[ ]+\$a0, \$a1 ++[ ]+34:[ ]+000044a4 [ ]+revh.d[ ]+[ ]+\$a0, \$a1 ++[ ]+38:[ ]+000048a4 [ ]+bitrev.4b[ ]+[ ]+\$a0, \$a1 ++[ ]+3c:[ ]+00004ca4 [ ]+bitrev.8b[ ]+[ ]+\$a0, \$a1 ++[ ]+40:[ ]+000050a4 [ ]+bitrev.w[ ]+[ ]+\$a0, \$a1 ++[ ]+44:[ ]+000054a4 [ ]+bitrev.d[ ]+[ ]+\$a0, \$a1 ++[ ]+48:[ ]+000058a4 [ ]+ext.w.h[ ]+[ ]+\$a0, \$a1 ++[ ]+4c:[ ]+00005ca4 [ ]+ext.w.b[ ]+[ ]+\$a0, \$a1 ++[ ]+50:[ ]+001500a4 [ ]+move[ ]+[ ]+\$a0, \$a1 ++[ ]+54:[ ]+000060a4 [ ]+rdtimel.w[ ]+[ ]+\$a0, \$a1 ++[ ]+58:[ ]+000064a4 [ ]+rdtimeh.w[ ]+[ ]+\$a0, \$a1 ++[ ]+5c:[ ]+000068a4 [ ]+rdtime.d[ ]+[ ]+\$a0, \$a1 ++[ ]+60:[ ]+00006ca4 [ ]+cpucfg[ ]+[ ]+\$a0, \$a1 ++[ ]+64:[ ]+000118a0 [ ]+asrtle.d[ ]+[ ]+\$a1, \$a2 ++[ ]+68:[ ]+000198a0 [ ]+asrtgt.d[ ]+[ ]+\$a1, \$a2 ++[ ]+6c:[ ]+000418a4 [ ]+alsl.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x1 ++[ ]+70:[ ]+000598a4 [ ]+alsl.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x4 ++[ ]+74:[ ]+000618a4 [ ]+alsl.wu[ ]+[ ]+\$a0, \$a1, \$a2, 0x1 ++[ ]+78:[ ]+000798a4 [ ]+alsl.wu[ ]+[ ]+\$a0, \$a1, \$a2, 0x4 ++[ ]+7c:[ ]+000818a4 [ ]+bytepick.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x0 ++[ ]+80:[ ]+000998a4 [ ]+bytepick.w[ ]+[ ]+\$a0, \$a1, \$a2, 0x3 ++[ ]+84:[ ]+000c18a4 [ ]+bytepick.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x0 ++[ ]+88:[ ]+000f98a4 [ ]+bytepick.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x7 ++[ ]+8c:[ ]+001018a4 [ ]+add.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+90:[ ]+001098a4 [ ]+add.d[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+94:[ ]+001118a4 [ ]+sub.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+98:[ ]+001198a4 [ ]+sub.d[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+9c:[ ]+001218a4 [ ]+slt[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+a0:[ ]+001298a4 [ ]+sltu[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+a4:[ ]+001318a4 [ ]+maskeqz[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+a8:[ ]+001398a4 [ ]+masknez[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+ac:[ ]+001418a4 [ ]+nor[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+b0:[ ]+001498a4 [ ]+and[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+b4:[ ]+001518a4 [ ]+or[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+b8:[ ]+001598a4 [ ]+xor[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+bc:[ ]+001618a4 [ ]+orn[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+c0:[ ]+001698a4 [ ]+andn[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+c4:[ ]+001718a4 [ ]+sll.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+c8:[ ]+001798a4 [ ]+srl.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+cc:[ ]+001818a4 [ ]+sra.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+d0:[ ]+001898a4 [ ]+sll.d[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+d4:[ ]+001918a4 [ ]+srl.d[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+d8:[ ]+001998a4 [ ]+sra.d[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+dc:[ ]+001b18a4 [ ]+rotr.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+e0:[ ]+001b98a4 [ ]+rotr.d[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+e4:[ ]+001c18a4 [ ]+mul.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+e8:[ ]+001c98a4 [ ]+mulh.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+ec:[ ]+001d18a4 [ ]+mulh.wu[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+f0:[ ]+001d98a4 [ ]+mul.d[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+f4:[ ]+001e18a4 [ ]+mulh.d[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+f8:[ ]+001e98a4 [ ]+mulh.du[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+fc:[ ]+001f18a4 [ ]+mulw.d.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+100:[ ]+001f98a4 [ ]+mulw.d.wu[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+104:[ ]+002018a4 [ ]+div.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+108:[ ]+002098a4 [ ]+mod.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+10c:[ ]+002118a4 [ ]+div.wu[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+110:[ ]+002198a4 [ ]+mod.wu[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+114:[ ]+002218a4 [ ]+div.d[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+118:[ ]+002298a4 [ ]+mod.d[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+11c:[ ]+002318a4 [ ]+div.du[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+120:[ ]+002398a4 [ ]+mod.du[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+124:[ ]+002418a4 [ ]+crc.w.b.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+128:[ ]+002498a4 [ ]+crc.w.h.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+12c:[ ]+002518a4 [ ]+crc.w.w.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+130:[ ]+002598a4 [ ]+crc.w.d.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+134:[ ]+002618a4 [ ]+crcc.w.b.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+138:[ ]+002698a4 [ ]+crcc.w.h.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+13c:[ ]+002718a4 [ ]+crcc.w.w.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+140:[ ]+002798a4 [ ]+crcc.w.d.w[ ]+[ ]+\$a0, \$a1, \$a2 ++[ ]+144:[ ]+002a0000 [ ]+break[ ]+[ ]+0x0 ++[ ]+148:[ ]+002a7fff [ ]+break[ ]+[ ]+0x7fff ++[ ]+14c:[ ]+002a8000 [ ]+dbcl[ ]+[ ]+0x0 ++[ ]+150:[ ]+002affff [ ]+dbcl[ ]+[ ]+0x7fff ++[ ]+154:[ ]+002c18a4 [ ]+alsl.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x1 ++[ ]+158:[ ]+002d98a4 [ ]+alsl.d[ ]+[ ]+\$a0, \$a1, \$a2, 0x4 ++[ ]+15c:[ ]+004080a4 [ ]+slli.w[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+160:[ ]+004084a4 [ ]+slli.w[ ]+[ ]+\$a0, \$a1, 0x1 ++[ ]+164:[ ]+0040fca4 [ ]+slli.w[ ]+[ ]+\$a0, \$a1, 0x1f ++[ ]+168:[ ]+004100a4 [ ]+slli.d[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+16c:[ ]+004104a4 [ ]+slli.d[ ]+[ ]+\$a0, \$a1, 0x1 ++[ ]+170:[ ]+0041fca4 [ ]+slli.d[ ]+[ ]+\$a0, \$a1, 0x3f ++[ ]+174:[ ]+004480a4 [ ]+srli.w[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+178:[ ]+004484a4 [ ]+srli.w[ ]+[ ]+\$a0, \$a1, 0x1 ++[ ]+17c:[ ]+0044fca4 [ ]+srli.w[ ]+[ ]+\$a0, \$a1, 0x1f ++[ ]+180:[ ]+004500a4 [ ]+srli.d[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+184:[ ]+004504a4 [ ]+srli.d[ ]+[ ]+\$a0, \$a1, 0x1 ++[ ]+188:[ ]+0045fca4 [ ]+srli.d[ ]+[ ]+\$a0, \$a1, 0x3f ++[ ]+18c:[ ]+004880a4 [ ]+srai.w[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+190:[ ]+004884a4 [ ]+srai.w[ ]+[ ]+\$a0, \$a1, 0x1 ++[ ]+194:[ ]+0048fca4 [ ]+srai.w[ ]+[ ]+\$a0, \$a1, 0x1f ++[ ]+198:[ ]+004900a4 [ ]+srai.d[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+19c:[ ]+004904a4 [ ]+srai.d[ ]+[ ]+\$a0, \$a1, 0x1 ++[ ]+1a0:[ ]+0049fca4 [ ]+srai.d[ ]+[ ]+\$a0, \$a1, 0x3f ++[ ]+1a4:[ ]+004c80a4 [ ]+rotri.w[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+1a8:[ ]+004c84a4 [ ]+rotri.w[ ]+[ ]+\$a0, \$a1, 0x1 ++[ ]+1ac:[ ]+004cfca4 [ ]+rotri.w[ ]+[ ]+\$a0, \$a1, 0x1f ++[ ]+1b0:[ ]+004d00a4 [ ]+rotri.d[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+1b4:[ ]+004d04a4 [ ]+rotri.d[ ]+[ ]+\$a0, \$a1, 0x1 ++[ ]+1b8:[ ]+004dfca4 [ ]+rotri.d[ ]+[ ]+\$a0, \$a1, 0x3f ++[ ]+1bc:[ ]+006000a4 [ ]+bstrins.w[ ]+[ ]+\$a0, \$a1, 0x0, 0x0 ++[ ]+1c0:[ ]+006204a4 [ ]+bstrins.w[ ]+[ ]+\$a0, \$a1, 0x2, 0x1 ++[ ]+1c4:[ ]+007f00a4 [ ]+bstrins.w[ ]+[ ]+\$a0, \$a1, 0x1f, 0x0 ++[ ]+1c8:[ ]+006080a4 [ ]+bstrpick.w[ ]+[ ]+\$a0, \$a1, 0x0, 0x0 ++[ ]+1cc:[ ]+006284a4 [ ]+bstrpick.w[ ]+[ ]+\$a0, \$a1, 0x2, 0x1 ++[ ]+1d0:[ ]+007f80a4 [ ]+bstrpick.w[ ]+[ ]+\$a0, \$a1, 0x1f, 0x0 ++[ ]+1d4:[ ]+008000a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x0, 0x0 ++[ ]+1d8:[ ]+009f04a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x1f, 0x1 ++[ ]+1dc:[ ]+00a000a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x20, 0x0 ++[ ]+1e0:[ ]+00bf00a4 [ ]+bstrins.d[ ]+[ ]+\$a0, \$a1, 0x3f, 0x0 ++[ ]+1e4:[ ]+00c000a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x0, 0x0 ++[ ]+1e8:[ ]+00df04a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x1f, 0x1 ++[ ]+1ec:[ ]+00e000a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x20, 0x0 ++[ ]+1f0:[ ]+00ff00a4 [ ]+bstrpick.d[ ]+[ ]+\$a0, \$a1, 0x3f, 0x0 +diff --git a/gas/testsuite/gas/loongarch/fix_op.s b/gas/testsuite/gas/loongarch/fix_op.s +new file mode 100644 +index 00000000..d0523f95 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/fix_op.s +@@ -0,0 +1,125 @@ ++clo.w $r4,$r5 ++clz.w $r4,$r5 ++cto.w $r4,$r5 ++ctz.w $r4,$r5 ++clo.d $r4,$r5 ++clz.d $r4,$r5 ++cto.d $r4,$r5 ++ctz.d $r4,$r5 ++revb.2h $r4,$r5 ++revb.4h $r4,$r5 ++revb.2w $r4,$r5 ++revb.d $r4,$r5 ++revh.2w $r4,$r5 ++revh.d $r4,$r5 ++bitrev.4b $r4,$r5 ++bitrev.8b $r4,$r5 ++bitrev.w $r4,$r5 ++bitrev.d $r4,$r5 ++ext.w.h $r4,$r5 ++ext.w.b $r4,$r5 ++move $r4,$r5 ++rdtimel.w $r4,$r5 ++rdtimeh.w $r4,$r5 ++rdtime.d $r4,$r5 ++cpucfg $r4,$r5 ++asrtle.d $r5,$r6 ++asrtgt.d $r5,$r6 ++alsl.w $r4,$r5,$r6,1 ++alsl.w $r4,$r5,$r6,4 ++alsl.wu $r4,$r5,$r6,1 ++alsl.wu $r4,$r5,$r6,4 ++bytepick.w $r4,$r5,$r6,0 ++bytepick.w $r4,$r5,$r6,3 ++bytepick.d $r4,$r5,$r6,0 ++bytepick.d $r4,$r5,$r6,7 ++add.w $r4,$r5,$r6 ++add.d $r4,$r5,$r6 ++sub.w $r4,$r5,$r6 ++sub.d $r4,$r5,$r6 ++slt $r4,$r5,$r6 ++sltu $r4,$r5,$r6 ++maskeqz $r4,$r5,$r6 ++masknez $r4,$r5,$r6 ++nor $r4,$r5,$r6 ++and $r4,$r5,$r6 ++or $r4,$r5,$r6 ++xor $r4,$r5,$r6 ++orn $r4,$r5,$r6 ++andn $r4,$r5,$r6 ++sll.w $r4,$r5,$r6 ++srl.w $r4,$r5,$r6 ++sra.w $r4,$r5,$r6 ++sll.d $r4,$r5,$r6 ++srl.d $r4,$r5,$r6 ++sra.d $r4,$r5,$r6 ++rotr.w $r4,$r5,$r6 ++rotr.d $r4,$r5,$r6 ++mul.w $r4,$r5,$r6 ++mulh.w $r4,$r5,$r6 ++mulh.wu $r4,$r5,$r6 ++mul.d $r4,$r5,$r6 ++mulh.d $r4,$r5,$r6 ++mulh.du $r4,$r5,$r6 ++mulw.d.w $r4,$r5,$r6 ++mulw.d.wu $r4,$r5,$r6 ++div.w $r4,$r5,$r6 ++mod.w $r4,$r5,$r6 ++div.wu $r4,$r5,$r6 ++mod.wu $r4,$r5,$r6 ++div.d $r4,$r5,$r6 ++mod.d $r4,$r5,$r6 ++div.du $r4,$r5,$r6 ++mod.du $r4,$r5,$r6 ++crc.w.b.w $r4,$r5,$r6 ++crc.w.h.w $r4,$r5,$r6 ++crc.w.w.w $r4,$r5,$r6 ++crc.w.d.w $r4,$r5,$r6 ++crcc.w.b.w $r4,$r5,$r6 ++crcc.w.h.w $r4,$r5,$r6 ++crcc.w.w.w $r4,$r5,$r6 ++crcc.w.d.w $r4,$r5,$r6 ++break 0 ++break 0x7fff ++dbcl 0 ++dbcl 0x7fff ++alsl.d $r4,$r5,$r6,1 ++alsl.d $r4,$r5,$r6,4 ++slli.w $r4,$r5,0 ++slli.w $r4,$r5,1 ++slli.w $r4,$r5,0x1f ++slli.d $r4,$r5,0 ++slli.d $r4,$r5,1 ++slli.d $r4,$r5,0x3f ++srli.w $r4,$r5,0 ++srli.w $r4,$r5,1 ++srli.w $r4,$r5,0x1f ++srli.d $r4,$r5,0 ++srli.d $r4,$r5,1 ++srli.d $r4,$r5,0x3f ++srai.w $r4,$r5,0 ++srai.w $r4,$r5,1 ++srai.w $r4,$r5,0x1f ++srai.d $r4,$r5,0 ++srai.d $r4,$r5,1 ++srai.d $r4,$r5,0x3f ++rotri.w $r4,$r5,0 ++rotri.w $r4,$r5,1 ++rotri.w $r4,$r5,0x1f ++rotri.d $r4,$r5,0 ++rotri.d $r4,$r5,1 ++rotri.d $r4,$r5,0x3f ++bstrins.w $r4,$r5,0,0 ++bstrins.w $r4,$r5,2,1 ++bstrins.w $r4,$r5,31,0 ++bstrpick.w $r4,$r5,0,0 ++bstrpick.w $r4,$r5,2,1 ++bstrpick.w $r4,$r5,31,0 ++bstrins.d $r4,$r5,0,0 ++bstrins.d $r4,$r5,31,1 ++bstrins.d $r4,$r5,32,0 ++bstrins.d $r4,$r5,63,0 ++bstrpick.d $r4,$r5,0,0 ++bstrpick.d $r4,$r5,31,1 ++bstrpick.d $r4,$r5,32,0 ++bstrpick.d $r4,$r5,63,0 +diff --git a/gas/testsuite/gas/loongarch/float_op.d b/gas/testsuite/gas/loongarch/float_op.d +new file mode 100644 +index 00000000..cdc41d4d +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/float_op.d +@@ -0,0 +1,85 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++0+000 <.text>: ++[ ]+0:[ ]+01008820 [ ]+fadd.s[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+4:[ ]+01010820 [ ]+fadd.d[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+8:[ ]+01028820 [ ]+fsub.s[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+c:[ ]+01030820 [ ]+fsub.d[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+10:[ ]+01048820 [ ]+fmul.s[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+14:[ ]+01050820 [ ]+fmul.d[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+18:[ ]+01068820 [ ]+fdiv.s[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+1c:[ ]+01070820 [ ]+fdiv.d[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+20:[ ]+01088820 [ ]+fmax.s[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+24:[ ]+01090820 [ ]+fmax.d[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+28:[ ]+010a8820 [ ]+fmin.s[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+2c:[ ]+010b0820 [ ]+fmin.d[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+30:[ ]+010c8820 [ ]+fmaxa.s[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+34:[ ]+010d0820 [ ]+fmaxa.d[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+38:[ ]+010e8820 [ ]+fmina.s[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+3c:[ ]+010f0820 [ ]+fmina.d[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+40:[ ]+01108820 [ ]+fscaleb.s[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+44:[ ]+01110820 [ ]+fscaleb.d[ ]+[ ]+\$fa0, \$fa1, \$fa2 ++[ ]+48:[ ]+01128820 [ ]+fcopysign.s [ ]+\$fa0, \$fa1, \$fa2 ++[ ]+4c:[ ]+01130820 [ ]+fcopysign.d [ ]+\$fa0, \$fa1, \$fa2 ++[ ]+50:[ ]+01140420 [ ]+fabs.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+54:[ ]+01140820 [ ]+fabs.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+58:[ ]+01141420 [ ]+fneg.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+5c:[ ]+01141820 [ ]+fneg.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+60:[ ]+01142420 [ ]+flogb.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+64:[ ]+01142820 [ ]+flogb.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+68:[ ]+01143420 [ ]+fclass.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+6c:[ ]+01143820 [ ]+fclass.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+70:[ ]+01144420 [ ]+fsqrt.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+74:[ ]+01144820 [ ]+fsqrt.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+78:[ ]+01145420 [ ]+frecip.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+7c:[ ]+01145820 [ ]+frecip.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+80:[ ]+01146420 [ ]+frsqrt.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+84:[ ]+01146820 [ ]+frsqrt.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+88:[ ]+01149420 [ ]+fmov.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+8c:[ ]+01149820 [ ]+fmov.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+90:[ ]+0114a4a0 [ ]+movgr2fr.w[ ]+[ ]+\$fa0, \$a1 ++[ ]+94:[ ]+0114a8a0 [ ]+movgr2fr.d[ ]+[ ]+\$fa0, \$a1 ++[ ]+98:[ ]+0114aca0 [ ]+movgr2frh.w [ ]+\$fa0, \$a1 ++[ ]+9c:[ ]+0114b424 [ ]+movfr2gr.s[ ]+[ ]+\$a0, \$fa1 ++[ ]+a0:[ ]+0114b824 [ ]+movfr2gr.d[ ]+[ ]+\$a0, \$fa1 ++[ ]+a4:[ ]+0114bc24 [ ]+movfrh2gr.s [ ]+\$a0, \$fa1 ++[ ]+a8:[ ]+0114c0a4 [ ]+movgr2fcsr[ ]+[ ]+\$a0, \$a1 ++[ ]+ac:[ ]+0114c8a4 [ ]+movfcsr2gr[ ]+[ ]+\$a0, \$a1 ++[ ]+b0:[ ]+0114d020 [ ]+movfr2cf[ ]+[ ]+\$fcc0, \$fa1 ++[ ]+b4:[ ]+0114d4a0 [ ]+movcf2fr[ ]+[ ]+\$fa0, \$fcc5 ++[ ]+b8:[ ]+0114d8a0 [ ]+movgr2cf[ ]+[ ]+\$fcc0, \$a1 ++[ ]+bc:[ ]+0114dca4 [ ]+movcf2gr[ ]+[ ]+\$a0, \$fcc5 ++[ ]+c0:[ ]+01191820 [ ]+fcvt.s.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+c4:[ ]+01192420 [ ]+fcvt.d.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+c8:[ ]+011a0420 [ ]+ftintrm.w.s [ ]+\$fa0, \$fa1 ++[ ]+cc:[ ]+011a0820 [ ]+ftintrm.w.d [ ]+\$fa0, \$fa1 ++[ ]+d0:[ ]+011a2420 [ ]+ftintrm.l.s [ ]+\$fa0, \$fa1 ++[ ]+d4:[ ]+011a2820 [ ]+ftintrm.l.d [ ]+\$fa0, \$fa1 ++[ ]+d8:[ ]+011a4420 [ ]+ftintrp.w.s [ ]+\$fa0, \$fa1 ++[ ]+dc:[ ]+011a4820 [ ]+ftintrp.w.d [ ]+\$fa0, \$fa1 ++[ ]+e0:[ ]+011a6420 [ ]+ftintrp.l.s [ ]+\$fa0, \$fa1 ++[ ]+e4:[ ]+011a6820 [ ]+ftintrp.l.d [ ]+\$fa0, \$fa1 ++[ ]+e8:[ ]+011a8420 [ ]+ftintrz.w.s [ ]+\$fa0, \$fa1 ++[ ]+ec:[ ]+011a8820 [ ]+ftintrz.w.d [ ]+\$fa0, \$fa1 ++[ ]+f0:[ ]+011aa420 [ ]+ftintrz.l.s [ ]+\$fa0, \$fa1 ++[ ]+f4:[ ]+011aa820 [ ]+ftintrz.l.d [ ]+\$fa0, \$fa1 ++[ ]+f8:[ ]+011ac420 [ ]+ftintrne.w.s[ ]+\$fa0, \$fa1 ++[ ]+fc:[ ]+011ac820 [ ]+ftintrne.w.d[ ]+\$fa0, \$fa1 ++[ ]+100:[ ]+011ae420 [ ]+ftintrne.l.s[ ]+\$fa0, \$fa1 ++[ ]+104:[ ]+011ae820 [ ]+ftintrne.l.d[ ]+\$fa0, \$fa1 ++[ ]+108:[ ]+011b0420 [ ]+ftint.w.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+10c:[ ]+011b0820 [ ]+ftint.w.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+110:[ ]+011b2420 [ ]+ftint.l.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+114:[ ]+011b2820 [ ]+ftint.l.d[ ]+[ ]+\$fa0, \$fa1 ++[ ]+118:[ ]+011d1020 [ ]+ffint.s.w[ ]+[ ]+\$fa0, \$fa1 ++[ ]+11c:[ ]+011d1820 [ ]+ffint.s.l[ ]+[ ]+\$fa0, \$fa1 ++[ ]+120:[ ]+011d2020 [ ]+ffint.d.w[ ]+[ ]+\$fa0, \$fa1 ++[ ]+124:[ ]+011d2820 [ ]+ffint.d.l[ ]+[ ]+\$fa0, \$fa1 ++[ ]+128:[ ]+011e4420 [ ]+frint.s[ ]+[ ]+\$fa0, \$fa1 ++[ ]+12c:[ ]+011e4820 [ ]+frint.d[ ]+[ ]+\$fa0, \$fa1 +diff --git a/gas/testsuite/gas/loongarch/float_op.s b/gas/testsuite/gas/loongarch/float_op.s +new file mode 100644 +index 00000000..da1a198e +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/float_op.s +@@ -0,0 +1,76 @@ ++fadd.s $f0,$f1,$f2 ++fadd.d $f0,$f1,$f2 ++fsub.s $f0,$f1,$f2 ++fsub.d $f0,$f1,$f2 ++fmul.s $f0,$f1,$f2 ++fmul.d $f0,$f1,$f2 ++fdiv.s $f0,$f1,$f2 ++fdiv.d $f0,$f1,$f2 ++fmax.s $f0,$f1,$f2 ++fmax.d $f0,$f1,$f2 ++fmin.s $f0,$f1,$f2 ++fmin.d $f0,$f1,$f2 ++fmaxa.s $f0,$f1,$f2 ++fmaxa.d $f0,$f1,$f2 ++fmina.s $f0,$f1,$f2 ++fmina.d $f0,$f1,$f2 ++fscaleb.s $f0,$f1,$f2 ++fscaleb.d $f0,$f1,$f2 ++fcopysign.s $f0,$f1,$f2 ++fcopysign.d $f0,$f1,$f2 ++fabs.s $f0,$f1 ++fabs.d $f0,$f1 ++fneg.s $f0,$f1 ++fneg.d $f0,$f1 ++flogb.s $f0,$f1 ++flogb.d $f0,$f1 ++fclass.s $f0,$f1 ++fclass.d $f0,$f1 ++fsqrt.s $f0,$f1 ++fsqrt.d $f0,$f1 ++frecip.s $f0,$f1 ++frecip.d $f0,$f1 ++frsqrt.s $f0,$f1 ++frsqrt.d $f0,$f1 ++fmov.s $f0,$f1 ++fmov.d $f0,$f1 ++movgr2fr.w $f0,$r5 ++movgr2fr.d $f0,$r5 ++movgr2frh.w $f0,$r5 ++movfr2gr.s $r4,$f1 ++movfr2gr.d $r4,$f1 ++movfrh2gr.s $r4,$f1 ++movgr2fcsr $r4,$r5 ++movfcsr2gr $r4,$r5 ++movfr2cf $fcc0,$f1 ++movcf2fr $f0,$fcc5 ++movgr2cf $fcc0,$r5 ++movcf2gr $r4,$fcc5 ++fcvt.s.d $f0,$f1 ++fcvt.d.s $f0,$f1 ++ftintrm.w.s $f0,$f1 ++ftintrm.w.d $f0,$f1 ++ftintrm.l.s $f0,$f1 ++ftintrm.l.d $f0,$f1 ++ftintrp.w.s $f0,$f1 ++ftintrp.w.d $f0,$f1 ++ftintrp.l.s $f0,$f1 ++ftintrp.l.d $f0,$f1 ++ftintrz.w.s $f0,$f1 ++ftintrz.w.d $f0,$f1 ++ftintrz.l.s $f0,$f1 ++ftintrz.l.d $f0,$f1 ++ftintrne.w.s $f0,$f1 ++ftintrne.w.d $f0,$f1 ++ftintrne.l.s $f0,$f1 ++ftintrne.l.d $f0,$f1 ++ftint.w.s $f0,$f1 ++ftint.w.d $f0,$f1 ++ftint.l.s $f0,$f1 ++ftint.l.d $f0,$f1 ++ffint.s.w $f0,$f1 ++ffint.s.l $f0,$f1 ++ffint.d.w $f0,$f1 ++ffint.d.l $f0,$f1 ++frint.s $f0,$f1 ++frint.d $f0,$f1 +diff --git a/gas/testsuite/gas/loongarch/imm_op.d b/gas/testsuite/gas/loongarch/imm_op.d +new file mode 100644 +index 00000000..a017aaf5 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/imm_op.d +@@ -0,0 +1,48 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+020000a4 [ ]+slti[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+4:[ ]+021ffca4 [ ]+slti[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+8:[ ]+022004a4 [ ]+slti[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+c:[ ]+024000a4 [ ]+sltui[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+10:[ ]+025ffca4 [ ]+sltui[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+14:[ ]+026004a4 [ ]+sltui[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+18:[ ]+028000a4 [ ]+addi.w[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+1c:[ ]+029ffca4 [ ]+addi.w[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+20:[ ]+02a004a4 [ ]+addi.w[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+24:[ ]+02c000a4 [ ]+addi.d[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+28:[ ]+02dffca4 [ ]+addi.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+2c:[ ]+02e004a4 [ ]+addi.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+30:[ ]+030000a4 [ ]+lu52i.d[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+34:[ ]+031ffca4 [ ]+lu52i.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+38:[ ]+032004a4 [ ]+lu52i.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+3c:[ ]+034000a4 [ ]+andi[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+40:[ ]+035ffca4 [ ]+andi[ ]+[ ]+\$a0, \$a1, 0x7ff ++[ ]+44:[ ]+038000a4 [ ]+ori[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+48:[ ]+039ffca4 [ ]+ori[ ]+[ ]+\$a0, \$a1, 0x7ff ++[ ]+4c:[ ]+03c000a4 [ ]+xori[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+50:[ ]+03dffca4 [ ]+xori[ ]+[ ]+\$a0, \$a1, 0x7ff ++[ ]+54:[ ]+100000a4 [ ]+addu16i.d[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+58:[ ]+11fffca4 [ ]+addu16i.d[ ]+[ ]+\$a0, \$a1, 32767\(0x7fff\) ++[ ]+5c:[ ]+120004a4 [ ]+addu16i.d[ ]+[ ]+\$a0, \$a1, -32767\(0x8001\) ++[ ]+60:[ ]+14000004 [ ]+lu12i.w[ ]+[ ]+\$a0, 0 ++[ ]+64:[ ]+14ffffe4 [ ]+lu12i.w[ ]+[ ]+\$a0, 524287\(0x7ffff\) ++[ ]+68:[ ]+17000024 [ ]+lu32i.d[ ]+[ ]+\$a0, -524287\(0x80001\) ++[ ]+6c:[ ]+18000004 [ ]+pcaddi[ ]+[ ]+\$a0, 0 ++[ ]+70:[ ]+18ffffe4 [ ]+pcaddi[ ]+[ ]+\$a0, 524287\(0x7ffff\) ++[ ]+74:[ ]+19000024 [ ]+pcaddi[ ]+[ ]+\$a0, -524287\(0x80001\) ++[ ]+78:[ ]+1a000004 [ ]+pcalau12i[ ]+[ ]+\$a0, 0 ++[ ]+7c:[ ]+1affffe4 [ ]+pcalau12i[ ]+[ ]+\$a0, 524287\(0x7ffff\) ++[ ]+80:[ ]+1b000024 [ ]+pcalau12i[ ]+[ ]+\$a0, -524287\(0x80001\) ++[ ]+84:[ ]+1c000004 [ ]+pcaddu12i[ ]+[ ]+\$a0, 0 ++[ ]+88:[ ]+1cffffe4 [ ]+pcaddu12i[ ]+[ ]+\$a0, 524287\(0x7ffff\) ++[ ]+8c:[ ]+1d000024 [ ]+pcaddu12i[ ]+[ ]+\$a0, -524287\(0x80001\) ++[ ]+90:[ ]+1e000004 [ ]+pcaddu18i[ ]+[ ]+\$a0, 0 ++[ ]+94:[ ]+1effffe4 [ ]+pcaddu18i[ ]+[ ]+\$a0, 524287\(0x7ffff\) ++[ ]+98:[ ]+1f000024 [ ]+pcaddu18i[ ]+[ ]+\$a0, -524287\(0x80001\) +diff --git a/gas/testsuite/gas/loongarch/imm_op.s b/gas/testsuite/gas/loongarch/imm_op.s +new file mode 100644 +index 00000000..7e1c5518 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/imm_op.s +@@ -0,0 +1,39 @@ ++slti $r4,$r5,0 ++slti $r4,$r5,0x7ff ++slti $r4,$r5,-0x7ff ++sltui $r4,$r5,0 ++sltui $r4,$r5,0x7ff ++sltui $r4,$r5,-0x7ff ++addi.w $r4,$r5,0 ++addi.w $r4,$r5,0x7ff ++addi.w $r4,$r5,-0x7ff ++addi.d $r4,$r5,0 ++addi.d $r4,$r5,0x7ff ++addi.d $r4,$r5,-0x7ff ++lu52i.d $r4,$r5,0 ++lu52i.d $r4,$r5,0x7ff ++lu52i.d $r4,$r5,-0x7ff ++andi $r4,$r5,0 ++andi $r4,$r5,0x7ff ++ori $r4,$r5,0 ++ori $r4,$r5,0x7ff ++xori $r4,$r5,0 ++xori $r4,$r5,0x7ff ++addu16i.d $r4,$r5,0 ++addu16i.d $r4,$r5,0x7fff ++addu16i.d $r4,$r5,-0x7fff ++lu12i.w $r4,0 ++lu12i.w $r4,0x7ffff ++lu32i.d $r4,-0x7ffff ++pcaddi $r4,0 ++pcaddi $r4,0x7ffff ++pcaddi $r4,-0x7ffff ++pcalau12i $r4,0 ++pcalau12i $r4,0x7ffff ++pcalau12i $r4,-0x7ffff ++pcaddu12i $r4,0 ++pcaddu12i $r4,0x7ffff ++pcaddu12i $r4,-0x7ffff ++pcaddu18i $r4,0 ++pcaddu18i $r4,0x7ffff ++pcaddu18i $r4,-0x7ffff +diff --git a/gas/testsuite/gas/loongarch/jmp_op.d b/gas/testsuite/gas/loongarch/jmp_op.d +new file mode 100644 +index 00000000..fa939c78 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/jmp_op.d +@@ -0,0 +1,30 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+03400000[ ]+[ ]+andi[ ]+\$zero, \$zero, 0x0 ++[ ]+4:[ ]+63fffc04[ ]+[ ]+bgtz[ ]+\$a0, -4\(0x3fffc\)[ ]+# 0x0 ++[ ]+8:[ ]+67fff880[ ]+[ ]+bgez[ ]+\$a0, -8\(0x3fff8\)[ ]+# 0x0 ++[ ]+c:[ ]+67fff404[ ]+[ ]+blez[ ]+\$a0, -12\(0x3fff4\)[ ]+# 0x0 ++[ ]+10:[ ]+43fff09f[ ]+[ ]+beqz[ ]+\$a0, -16\(0x7ffff0\)[ ]+# 0x0 ++[ ]+14:[ ]+47ffec9f[ ]+[ ]+bnez[ ]+\$a0, -20\(0x7fffec\)[ ]+# 0x0 ++[ ]+18:[ ]+4bffe81f[ ]+[ ]+bceqz[ ]+\$fcc0, -24\(0x7fffe8\)[ ]+# 0x0 ++[ ]+1c:[ ]+4bffe51f[ ]+[ ]+bcnez[ ]+\$fcc0, -28\(0x7fffe4\)[ ]+# 0x0 ++[ ]+20:[ ]+4c000080[ ]+[ ]+jirl[ ]+\$zero, \$a0, 0 ++[ ]+24:[ ]+53ffdfff[ ]+[ ]+b[ ]+-36\(0xfffffdc\)[ ]+# 0x0 ++[ ]+28:[ ]+57ffdbff[ ]+[ ]+bl[ ]+-40\(0xfffffd8\)[ ]+# 0x0 ++[ ]+2c:[ ]+5bffd485[ ]+[ ]+beq[ ]+\$a0, \$a1, -44\(0x3ffd4\)[ ]+# 0x0 ++[ ]+30:[ ]+5fffd085[ ]+[ ]+bne[ ]+\$a0, \$a1, -48\(0x3ffd0\)[ ]+# 0x0 ++[ ]+34:[ ]+63ffcc85[ ]+[ ]+blt[ ]+\$a0, \$a1, -52\(0x3ffcc\)[ ]+# 0x0 ++[ ]+38:[ ]+63ffc8a4[ ]+[ ]+blt[ ]+\$a1, \$a0, -56\(0x3ffc8\)[ ]+# 0x0 ++[ ]+3c:[ ]+67ffc485[ ]+[ ]+bge[ ]+\$a0, \$a1, -60\(0x3ffc4\)[ ]+# 0x0 ++[ ]+40:[ ]+67ffc0a4[ ]+[ ]+bge[ ]+\$a1, \$a0, -64\(0x3ffc0\)[ ]+# 0x0 ++[ ]+44:[ ]+6bffbc85[ ]+[ ]+bltu[ ]+\$a0, \$a1, -68\(0x3ffbc\)[ ]+# 0x0 ++[ ]+48:[ ]+6bffb8a4[ ]+[ ]+bltu[ ]+\$a1, \$a0, -72\(0x3ffb8\)[ ]+# 0x0 ++[ ]+4c:[ ]+6fffb485[ ]+[ ]+bgeu[ ]+\$a0, \$a1, -76\(0x3ffb4\)[ ]+# 0x0 ++[ ]+50:[ ]+6fffb0a4[ ]+[ ]+bgeu[ ]+\$a1, \$a0, -80\(0x3ffb0\)[ ]+# 0x0 +diff --git a/gas/testsuite/gas/loongarch/jmp_op.s b/gas/testsuite/gas/loongarch/jmp_op.s +new file mode 100644 +index 00000000..1deb165a +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/jmp_op.s +@@ -0,0 +1,22 @@ ++.L1: ++nop ++bgtz $r4,.L1 ++bgez $r4,.L1 ++blez $r4,.L1 ++beqz $r4,.L1 ++bnez $r4,.L1 ++bceqz $fcc0,.L1 ++bcnez $fcc0,.L1 ++jr $r4 ++b .L1 ++bl .L1 ++beq $r4,$r5,.L1 ++bne $r4,$r5,.L1 ++blt $r4,$r5,.L1 ++bgt $r4,$r5,.L1 ++bge $r4,$r5,.L1 ++ble $r4,$r5,.L1 ++bltu $r4,$r5,.L1 ++bgtu $r4,$r5,.L1 ++bgeu $r4,$r5,.L1 ++bleu $r4,$r5,.L1 +diff --git a/gas/testsuite/gas/loongarch/load_store_op.d b/gas/testsuite/gas/loongarch/load_store_op.d +new file mode 100644 +index 00000000..fc15773c +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/load_store_op.d +@@ -0,0 +1,178 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+200000a4 [ ]+ll.w[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+4:[ ]+203ffca4 [ ]+ll.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\) ++[ ]+8:[ ]+210000a4 [ ]+sc.w[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+c:[ ]+213ffca4 [ ]+sc.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\) ++[ ]+10:[ ]+220000a4 [ ]+ll.d[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+14:[ ]+223ffca4 [ ]+ll.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\) ++[ ]+18:[ ]+230000a4 [ ]+sc.d[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+1c:[ ]+233ffca4 [ ]+sc.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\) ++[ ]+20:[ ]+240000a4 [ ]+ldptr.w[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+24:[ ]+243ffca4 [ ]+ldptr.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\) ++[ ]+28:[ ]+250000a4 [ ]+stptr.w[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+2c:[ ]+253ffca4 [ ]+stptr.w[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\) ++[ ]+30:[ ]+260000a4 [ ]+ldptr.d[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+34:[ ]+263ffca4 [ ]+ldptr.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\) ++[ ]+38:[ ]+270000a4 [ ]+stptr.d[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+3c:[ ]+273ffca4 [ ]+stptr.d[ ]+[ ]+\$a0, \$a1, 16380\(0x3ffc\) ++[ ]+40:[ ]+280000a4 [ ]+ld.b[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+44:[ ]+281ffca4 [ ]+ld.b[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+48:[ ]+282004a4 [ ]+ld.b[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+4c:[ ]+284000a4 [ ]+ld.h[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+50:[ ]+285ffca4 [ ]+ld.h[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+54:[ ]+286004a4 [ ]+ld.h[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+58:[ ]+288000a4 [ ]+ld.w[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+5c:[ ]+289ffca4 [ ]+ld.w[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+60:[ ]+28a004a4 [ ]+ld.w[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+64:[ ]+28c000a4 [ ]+ld.d[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+68:[ ]+28dffca4 [ ]+ld.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+6c:[ ]+28e004a4 [ ]+ld.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+70:[ ]+290000a4 [ ]+st.b[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+74:[ ]+291ffca4 [ ]+st.b[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+78:[ ]+292004a4 [ ]+st.b[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+7c:[ ]+294000a4 [ ]+st.h[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+80:[ ]+295ffca4 [ ]+st.h[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+84:[ ]+296004a4 [ ]+st.h[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+88:[ ]+298000a4 [ ]+st.w[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+8c:[ ]+299ffca4 [ ]+st.w[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+90:[ ]+29a004a4 [ ]+st.w[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+94:[ ]+29c000a4 [ ]+st.d[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+98:[ ]+29dffca4 [ ]+st.d[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+9c:[ ]+29e004a4 [ ]+st.d[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+a0:[ ]+2a0000a4 [ ]+ld.bu[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+a4:[ ]+2a1ffca4 [ ]+ld.bu[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+a8:[ ]+2a2004a4 [ ]+ld.bu[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+ac:[ ]+2a4000a4 [ ]+ld.hu[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+b0:[ ]+2a5ffca4 [ ]+ld.hu[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+b4:[ ]+2a6004a4 [ ]+ld.hu[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+b8:[ ]+2a8000a4 [ ]+ld.wu[ ]+[ ]+\$a0, \$a1, 0 ++[ ]+bc:[ ]+2a9ffca4 [ ]+ld.wu[ ]+[ ]+\$a0, \$a1, 2047\(0x7ff\) ++[ ]+c0:[ ]+2aa004a4 [ ]+ld.wu[ ]+[ ]+\$a0, \$a1, -2047\(0x801\) ++[ ]+c4:[ ]+2ac000a0 [ ]+preld[ ]+[ ]+0x0, \$a1, 0 ++[ ]+c8:[ ]+2adffcbf [ ]+preld[ ]+[ ]+0x1f, \$a1, 2047\(0x7ff\) ++[ ]+cc:[ ]+2ae004bf [ ]+preld[ ]+[ ]+0x1f, \$a1, -2047\(0x801\) ++[ ]+d0:[ ]+2b0000a0 [ ]+fld.s[ ]+[ ]+\$fa0, \$a1, 0 ++[ ]+d4:[ ]+2b1ffca0 [ ]+fld.s[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\) ++[ ]+d8:[ ]+2b2004a0 [ ]+fld.s[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\) ++[ ]+dc:[ ]+2b4000a0 [ ]+fst.s[ ]+[ ]+\$fa0, \$a1, 0 ++[ ]+e0:[ ]+2b5ffca0 [ ]+fst.s[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\) ++[ ]+e4:[ ]+2b6004a0 [ ]+fst.s[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\) ++[ ]+e8:[ ]+2b8000a0 [ ]+fld.d[ ]+[ ]+\$fa0, \$a1, 0 ++[ ]+ec:[ ]+2b9ffca0 [ ]+fld.d[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\) ++[ ]+f0:[ ]+2ba004a0 [ ]+fld.d[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\) ++[ ]+f4:[ ]+2bc000a0 [ ]+fst.d[ ]+[ ]+\$fa0, \$a1, 0 ++[ ]+f8:[ ]+2bdffca0 [ ]+fst.d[ ]+[ ]+\$fa0, \$a1, 2047\(0x7ff\) ++[ ]+fc:[ ]+2be004a0 [ ]+fst.d[ ]+[ ]+\$fa0, \$a1, -2047\(0x801\) ++ 100:[ ]+380018a4 [ ]+ldx.b[ ]+[ ]+\$a0, \$a1, \$a2 ++ 104:[ ]+380418a4 [ ]+ldx.h[ ]+[ ]+\$a0, \$a1, \$a2 ++ 108:[ ]+380818a4 [ ]+ldx.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 10c:[ ]+380c18a4 [ ]+ldx.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 110:[ ]+381018a4 [ ]+stx.b[ ]+[ ]+\$a0, \$a1, \$a2 ++ 114:[ ]+381418a4 [ ]+stx.h[ ]+[ ]+\$a0, \$a1, \$a2 ++ 118:[ ]+381818a4 [ ]+stx.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 11c:[ ]+381c18a4 [ ]+stx.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 120:[ ]+382018a4 [ ]+ldx.bu[ ]+[ ]+\$a0, \$a1, \$a2 ++ 124:[ ]+382418a4 [ ]+ldx.hu[ ]+[ ]+\$a0, \$a1, \$a2 ++ 128:[ ]+382818a4 [ ]+ldx.wu[ ]+[ ]+\$a0, \$a1, \$a2 ++ 12c:[ ]+382c18a0 [ ]+preldx[ ]+[ ]+0x0, \$a1, \$a2 ++ 130:[ ]+382c18bf [ ]+preldx[ ]+[ ]+0x1f, \$a1, \$a2 ++ 134:[ ]+38720000 [ ]+dbar[ ]+[ ]+0x0 ++ 138:[ ]+38727fff [ ]+dbar[ ]+[ ]+0x7fff ++ 13c:[ ]+38728000 [ ]+ibar[ ]+[ ]+0x0 ++ 140:[ ]+3872ffff [ ]+ibar[ ]+[ ]+0x7fff ++ 144:[ ]+386014c4 [ ]+amswap.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 148:[ ]+386018a4 [ ]+amswap.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 14c:[ ]+386094c4 [ ]+amswap.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 150:[ ]+386098a4 [ ]+amswap.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 154:[ ]+386114c4 [ ]+amadd.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 158:[ ]+386118a4 [ ]+amadd.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 15c:[ ]+386194c4 [ ]+amadd.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 160:[ ]+386198a4 [ ]+amadd.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 164:[ ]+386214c4 [ ]+amand.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 168:[ ]+386218a4 [ ]+amand.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 16c:[ ]+386294c4 [ ]+amand.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 170:[ ]+386298a4 [ ]+amand.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 174:[ ]+386314c4 [ ]+amor.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 178:[ ]+386318a4 [ ]+amor.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 17c:[ ]+386394c4 [ ]+amor.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 180:[ ]+386398a4 [ ]+amor.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 184:[ ]+386414c4 [ ]+amxor.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 188:[ ]+386418a4 [ ]+amxor.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 18c:[ ]+386494c4 [ ]+amxor.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 190:[ ]+386498a4 [ ]+amxor.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 194:[ ]+386514c4 [ ]+ammax.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 198:[ ]+386518a4 [ ]+ammax.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 19c:[ ]+386594c4 [ ]+ammax.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 1a0:[ ]+386598a4 [ ]+ammax.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 1a4:[ ]+386614c4 [ ]+ammin.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 1a8:[ ]+386618a4 [ ]+ammin.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 1ac:[ ]+386694c4 [ ]+ammin.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 1b0:[ ]+386698a4 [ ]+ammin.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 1b4:[ ]+386714c4 [ ]+ammax.wu[ ]+[ ]+\$a0, \$a1, \$a2 ++ 1b8:[ ]+386718a4 [ ]+ammax.wu[ ]+[ ]+\$a0, \$a2, \$a1 ++ 1bc:[ ]+386794c4 [ ]+ammax.du[ ]+[ ]+\$a0, \$a1, \$a2 ++ 1c0:[ ]+386798a4 [ ]+ammax.du[ ]+[ ]+\$a0, \$a2, \$a1 ++ 1c4:[ ]+386814c4 [ ]+ammin.wu[ ]+[ ]+\$a0, \$a1, \$a2 ++ 1c8:[ ]+386818a4 [ ]+ammin.wu[ ]+[ ]+\$a0, \$a2, \$a1 ++ 1cc:[ ]+386894c4 [ ]+ammin.du[ ]+[ ]+\$a0, \$a1, \$a2 ++ 1d0:[ ]+386898a4 [ ]+ammin.du[ ]+[ ]+\$a0, \$a2, \$a1 ++ 1d4:[ ]+386914c4 [ ]+amswap_db.w [ ]+\$a0, \$a1, \$a2 ++ 1d8:[ ]+386918a4 [ ]+amswap_db.w [ ]+\$a0, \$a2, \$a1 ++ 1dc:[ ]+386994c4 [ ]+amswap_db.d [ ]+\$a0, \$a1, \$a2 ++ 1e0:[ ]+386998a4 [ ]+amswap_db.d [ ]+\$a0, \$a2, \$a1 ++ 1e4:[ ]+386a14c4 [ ]+amadd_db.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 1e8:[ ]+386a18a4 [ ]+amadd_db.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 1ec:[ ]+386a94c4 [ ]+amadd_db.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 1f0:[ ]+386a98a4 [ ]+amadd_db.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 1f4:[ ]+386b14c4 [ ]+amand_db.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 1f8:[ ]+386b18a4 [ ]+amand_db.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 1fc:[ ]+386b94c4 [ ]+amand_db.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 200:[ ]+386b98a4 [ ]+amand_db.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 204:[ ]+386c14c4 [ ]+amor_db.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 208:[ ]+386c18a4 [ ]+amor_db.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 20c:[ ]+386c94c4 [ ]+amor_db.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 210:[ ]+386c98a4 [ ]+amor_db.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 214:[ ]+386d14c4 [ ]+amxor_db.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 218:[ ]+386d18a4 [ ]+amxor_db.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 21c:[ ]+386d94c4 [ ]+amxor_db.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 220:[ ]+386d98a4 [ ]+amxor_db.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 224:[ ]+386e14c4 [ ]+ammax_db.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 228:[ ]+386e18a4 [ ]+ammax_db.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 22c:[ ]+386e94c4 [ ]+ammax_db.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 230:[ ]+386e98a4 [ ]+ammax_db.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 234:[ ]+386f14c4 [ ]+ammin_db.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 238:[ ]+386f18a4 [ ]+ammin_db.w[ ]+[ ]+\$a0, \$a2, \$a1 ++ 23c:[ ]+386f94c4 [ ]+ammin_db.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 240:[ ]+386f98a4 [ ]+ammin_db.d[ ]+[ ]+\$a0, \$a2, \$a1 ++ 244:[ ]+387014c4 [ ]+ammax_db.wu [ ]+\$a0, \$a1, \$a2 ++ 248:[ ]+387018a4 [ ]+ammax_db.wu [ ]+\$a0, \$a2, \$a1 ++ 24c:[ ]+387094c4 [ ]+ammax_db.du [ ]+\$a0, \$a1, \$a2 ++ 250:[ ]+387098a4 [ ]+ammax_db.du [ ]+\$a0, \$a2, \$a1 ++ 254:[ ]+387114c4 [ ]+ammin_db.wu [ ]+\$a0, \$a1, \$a2 ++ 258:[ ]+387118a4 [ ]+ammin_db.wu [ ]+\$a0, \$a2, \$a1 ++ 25c:[ ]+387194c4 [ ]+ammin_db.du [ ]+\$a0, \$a1, \$a2 ++ 260:[ ]+387198a4 [ ]+ammin_db.du [ ]+\$a0, \$a2, \$a1 ++ 264:[ ]+387818a4 [ ]+ldgt.b[ ]+[ ]+\$a0, \$a1, \$a2 ++ 268:[ ]+387898a4 [ ]+ldgt.h[ ]+[ ]+\$a0, \$a1, \$a2 ++ 26c:[ ]+387918a4 [ ]+ldgt.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 270:[ ]+387998a4 [ ]+ldgt.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 274:[ ]+387a18a4 [ ]+ldle.b[ ]+[ ]+\$a0, \$a1, \$a2 ++ 278:[ ]+387a98a4 [ ]+ldle.h[ ]+[ ]+\$a0, \$a1, \$a2 ++ 27c:[ ]+387b18a4 [ ]+ldle.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 280:[ ]+387b98a4 [ ]+ldle.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 284:[ ]+387c18a4 [ ]+stgt.b[ ]+[ ]+\$a0, \$a1, \$a2 ++ 288:[ ]+387c98a4 [ ]+stgt.h[ ]+[ ]+\$a0, \$a1, \$a2 ++ 28c:[ ]+387d18a4 [ ]+stgt.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 290:[ ]+387d98a4 [ ]+stgt.d[ ]+[ ]+\$a0, \$a1, \$a2 ++ 294:[ ]+387e18a4 [ ]+stle.b[ ]+[ ]+\$a0, \$a1, \$a2 ++ 298:[ ]+387e98a4 [ ]+stle.h[ ]+[ ]+\$a0, \$a1, \$a2 ++ 29c:[ ]+387f18a4 [ ]+stle.w[ ]+[ ]+\$a0, \$a1, \$a2 ++ 2a0:[ ]+387f98a4 [ ]+stle.d[ ]+[ ]+\$a0, \$a1, \$a2 +diff --git a/gas/testsuite/gas/loongarch/load_store_op.s b/gas/testsuite/gas/loongarch/load_store_op.s +new file mode 100644 +index 00000000..efbd124a +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/load_store_op.s +@@ -0,0 +1,169 @@ ++ll.w $r4,$r5,0 ++ll.w $r4,$r5,0x3ffc ++sc.w $r4,$r5,0 ++sc.w $r4,$r5,0x3ffc ++ll.d $r4,$r5,0 ++ll.d $r4,$r5,0x3ffc ++sc.d $r4,$r5,0 ++sc.d $r4,$r5,0x3ffc ++ldptr.w $r4,$r5,0 ++ldptr.w $r4,$r5,0x3ffc ++stptr.w $r4,$r5,0 ++stptr.w $r4,$r5,0x3ffc ++ldptr.d $r4,$r5,0 ++ldptr.d $r4,$r5,0x3ffc ++stptr.d $r4,$r5,0 ++stptr.d $r4,$r5,0x3ffc ++ld.b $r4,$r5,0 ++ld.b $r4,$r5,0x7ff ++ld.b $r4,$r5,-0x7ff ++ld.h $r4,$r5,0 ++ld.h $r4,$r5,0x7ff ++ld.h $r4,$r5,-0x7ff ++ld.w $r4,$r5,0 ++ld.w $r4,$r5,0x7ff ++ld.w $r4,$r5,-0x7ff ++ld.d $r4,$r5,0 ++ld.d $r4,$r5,0x7ff ++ld.d $r4,$r5,-0x7ff ++st.b $r4,$r5,0 ++st.b $r4,$r5,0x7ff ++st.b $r4,$r5,-0x7ff ++st.h $r4,$r5,0 ++st.h $r4,$r5,0x7ff ++st.h $r4,$r5,-0x7ff ++st.w $r4,$r5,0 ++st.w $r4,$r5,0x7ff ++st.w $r4,$r5,-0x7ff ++st.d $r4,$r5,0 ++st.d $r4,$r5,0x7ff ++st.d $r4,$r5,-0x7ff ++ld.bu $r4,$r5,0 ++ld.bu $r4,$r5,0x7ff ++ld.bu $r4,$r5,-0x7ff ++ld.hu $r4,$r5,0 ++ld.hu $r4,$r5,0x7ff ++ld.hu $r4,$r5,-0x7ff ++ld.wu $r4,$r5,0 ++ld.wu $r4,$r5,0x7ff ++ld.wu $r4,$r5,-0x7ff ++preld 0,$r5,0 ++preld 31,$r5,0x7ff ++preld 31,$r5,-0x7ff ++fld.s $f0,$r5,0 ++fld.s $f0,$r5,0x7ff ++fld.s $f0,$r5,-0x7ff ++fst.s $f0,$r5,0 ++fst.s $f0,$r5,0x7ff ++fst.s $f0,$r5,-0x7ff ++fld.d $f0,$r5,0 ++fld.d $f0,$r5,0x7ff ++fld.d $f0,$r5,-0x7ff ++fst.d $f0,$r5,0 ++fst.d $f0,$r5,0x7ff ++fst.d $f0,$r5,-0x7ff ++ldx.b $r4,$r5,$r6 ++ldx.h $r4,$r5,$r6 ++ldx.w $r4,$r5,$r6 ++ldx.d $r4,$r5,$r6 ++stx.b $r4,$r5,$r6 ++stx.h $r4,$r5,$r6 ++stx.w $r4,$r5,$r6 ++stx.d $r4,$r5,$r6 ++ldx.bu $r4,$r5,$r6 ++ldx.hu $r4,$r5,$r6 ++ldx.wu $r4,$r5,$r6 ++preldx 0,$r5,$r6 ++preldx 31,$r5,$r6 ++dbar 0 ++dbar 0x7fff ++ibar 0 ++ibar 0x7fff ++amswap.w $r4,$r5,$r6,0 ++amswap.w $r4,$r6,$r5 ++amswap.d $r4,$r5,$r6,0 ++amswap.d $r4,$r6,$r5 ++amadd.w $r4,$r5,$r6,0 ++amadd.w $r4,$r6,$r5 ++amadd.d $r4,$r5,$r6,0 ++amadd.d $r4,$r6,$r5 ++amand.w $r4,$r5,$r6,0 ++amand.w $r4,$r6,$r5 ++amand.d $r4,$r5,$r6,0 ++amand.d $r4,$r6,$r5 ++amor.w $r4,$r5,$r6,0 ++amor.w $r4,$r6,$r5 ++amor.d $r4,$r5,$r6,0 ++amor.d $r4,$r6,$r5 ++amxor.w $r4,$r5,$r6,0 ++amxor.w $r4,$r6,$r5 ++amxor.d $r4,$r5,$r6,0 ++amxor.d $r4,$r6,$r5 ++ammax.w $r4,$r5,$r6,0 ++ammax.w $r4,$r6,$r5 ++ammax.d $r4,$r5,$r6,0 ++ammax.d $r4,$r6,$r5 ++ammin.w $r4,$r5,$r6,0 ++ammin.w $r4,$r6,$r5 ++ammin.d $r4,$r5,$r6,0 ++ammin.d $r4,$r6,$r5 ++ammax.wu $r4,$r5,$r6,0 ++ammax.wu $r4,$r6,$r5 ++ammax.du $r4,$r5,$r6,0 ++ammax.du $r4,$r6,$r5 ++ammin.wu $r4,$r5,$r6,0 ++ammin.wu $r4,$r6,$r5 ++ammin.du $r4,$r5,$r6,0 ++ammin.du $r4,$r6,$r5 ++amswap_db.w $r4,$r5,$r6,0 ++amswap_db.w $r4,$r6,$r5 ++amswap_db.d $r4,$r5,$r6,0 ++amswap_db.d $r4,$r6,$r5 ++amadd_db.w $r4,$r5,$r6,0 ++amadd_db.w $r4,$r6,$r5 ++amadd_db.d $r4,$r5,$r6,0 ++amadd_db.d $r4,$r6,$r5 ++amand_db.w $r4,$r5,$r6,0 ++amand_db.w $r4,$r6,$r5 ++amand_db.d $r4,$r5,$r6,0 ++amand_db.d $r4,$r6,$r5 ++amor_db.w $r4,$r5,$r6,0 ++amor_db.w $r4,$r6,$r5 ++amor_db.d $r4,$r5,$r6,0 ++amor_db.d $r4,$r6,$r5 ++amxor_db.w $r4,$r5,$r6,0 ++amxor_db.w $r4,$r6,$r5 ++amxor_db.d $r4,$r5,$r6,0 ++amxor_db.d $r4,$r6,$r5 ++ammax_db.w $r4,$r5,$r6,0 ++ammax_db.w $r4,$r6,$r5 ++ammax_db.d $r4,$r5,$r6,0 ++ammax_db.d $r4,$r6,$r5 ++ammin_db.w $r4,$r5,$r6,0 ++ammin_db.w $r4,$r6,$r5 ++ammin_db.d $r4,$r5,$r6,0 ++ammin_db.d $r4,$r6,$r5 ++ammax_db.wu $r4,$r5,$r6,0 ++ammax_db.wu $r4,$r6,$r5 ++ammax_db.du $r4,$r5,$r6,0 ++ammax_db.du $r4,$r6,$r5 ++ammin_db.wu $r4,$r5,$r6,0 ++ammin_db.wu $r4,$r6,$r5 ++ammin_db.du $r4,$r5,$r6,0 ++ammin_db.du $r4,$r6,$r5 ++ldgt.b $r4,$r5,$r6 ++ldgt.h $r4,$r5,$r6 ++ldgt.w $r4,$r5,$r6 ++ldgt.d $r4,$r5,$r6 ++ldle.b $r4,$r5,$r6 ++ldle.h $r4,$r5,$r6 ++ldle.w $r4,$r5,$r6 ++ldle.d $r4,$r5,$r6 ++stgt.b $r4,$r5,$r6 ++stgt.h $r4,$r5,$r6 ++stgt.w $r4,$r5,$r6 ++stgt.d $r4,$r5,$r6 ++stle.b $r4,$r5,$r6 ++stle.h $r4,$r5,$r6 ++stle.w $r4,$r5,$r6 ++stle.d $r4,$r5,$r6 +diff --git a/gas/testsuite/gas/loongarch/loongarch.exp b/gas/testsuite/gas/loongarch/loongarch.exp +new file mode 100644 +index 00000000..34a2f78c +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/loongarch.exp +@@ -0,0 +1,23 @@ ++# Expect script for LoongArch assembler tests. ++# Copyright (C) 2021-2022 Free Software Foundation, Inc. ++# ++# This file is part of the GNU Binutils. ++# ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program; if not, write to the Free Software ++# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, ++# MA 02110-1301, USA. ++ ++if [istarget loongarch*-*-*] { ++ run_dump_tests [lsort [glob -nocomplain $srcdir/$subdir/*.d]] ++} +diff --git a/gas/testsuite/gas/loongarch/macro_op.d b/gas/testsuite/gas/loongarch/macro_op.d +new file mode 100644 +index 00000000..d264c4f2 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/macro_op.d +@@ -0,0 +1,59 @@ ++#as: ++#objdump: -dr ++#skip: loongarch32-*-* ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero ++[ ]+4:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\) ++[ ]+8:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero ++[ ]+c:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\) ++[ ]+10:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+10:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1 ++[ ]+14:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+14:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1 ++[ ]+18:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+18:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1 ++[ ]+1c:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+1c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1 ++[ ]+20:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+20:[ ]+R_LARCH_PCALA_HI20[ ]+.L1 ++[ ]+24:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+24:[ ]+R_LARCH_PCALA_LO12[ ]+.L1 ++[ ]+28:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+28:[ ]+R_LARCH_MARK_LA[ ]+\*ABS\* ++[ ]+28:[ ]+R_LARCH_ABS_HI20[ ]+.L1 ++[ ]+2c:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+2c:[ ]+R_LARCH_ABS_LO12[ ]+.L1 ++[ ]+30:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+30:[ ]+R_LARCH_ABS64_LO20[ ]+.L1 ++[ ]+34:[ ]+03000084[ ]+lu52i.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+34:[ ]+R_LARCH_ABS64_HI12[ ]+.L1 ++[ ]+38:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+38:[ ]+R_LARCH_PCALA_HI20[ ]+.L1 ++[ ]+3c:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+3c:[ ]+R_LARCH_PCALA_LO12[ ]+.L1 ++[ ]+40:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+40:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1 ++[ ]+44:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+44:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1 ++[ ]+48:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+48:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1 ++[ ]+4c:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+4c:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1 ++[ ]+50:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+50:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1 ++[ ]+54:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+54:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1 ++[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+58:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1 ++[ ]+5c:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+5c:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+60:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+60:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1 ++[ ]+64:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+64:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 +diff --git a/gas/testsuite/gas/loongarch/macro_op.s b/gas/testsuite/gas/loongarch/macro_op.s +new file mode 100644 +index 00000000..0c333141 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/macro_op.s +@@ -0,0 +1,15 @@ ++li.w $r4, 0 ++li.w $r4, 0xffffffff ++li.d $r4, 0 ++li.d $r4, 0xffffffffffffffff ++la $r4, .L1 ++la.global $r4, .L1 ++la.local $r4, .L1 ++la.abs $r4, .L1 ++la.pcrel $r4, .L1 ++la.got $r4, .L1 ++ ++la.tls.le $r4, TLS1 ++la.tls.ie $r4, TLS1 ++la.tls.ld $r4, TLS1 ++la.tls.gd $r4, TLS1 +diff --git a/gas/testsuite/gas/loongarch/macro_op_32.d b/gas/testsuite/gas/loongarch/macro_op_32.d +new file mode 100644 +index 00000000..145d852b +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/macro_op_32.d +@@ -0,0 +1,55 @@ ++#as: ++#objdump: -dr ++#skip: loongarch64-*-* ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero ++[ ]+4:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\) ++[ ]+8:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero ++[ ]+c:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\) ++[ ]+10:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+10:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+14:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+14:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+18:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+18:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+1c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+1c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+20:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+20:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+24:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+24:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+28:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+28:[ ]+R_LARCH_MARK_LA[ ]+\*ABS\* ++[ ]+28:[ ]+R_LARCH_ABS_HI20[ ]+.text ++[ ]+2c:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+2c:[ ]+R_LARCH_ABS_LO12[ ]+.text ++[ ]+30:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+30:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+34:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+34:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+38:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+38:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+3c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+3c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+40:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+40:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1 ++[ ]+44:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+44:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1 ++[ ]+48:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+48:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1 ++[ ]+4c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+4c:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1 ++[ ]+50:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+50:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1 ++[ ]+54:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+54:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+58:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1 ++[ ]+5c:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+5c:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 +diff --git a/gas/testsuite/gas/loongarch/macro_op_32.s b/gas/testsuite/gas/loongarch/macro_op_32.s +new file mode 100644 +index 00000000..7f19565e +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/macro_op_32.s +@@ -0,0 +1,16 @@ ++.L1: ++ li.w $r4, 0 ++ li.w $r4, 0xffffffff ++ li.w $r4, 0 ++ li.w $r4, 0xffffffff ++ la $r4, .L1 ++ la.global $r4, .L1 ++ la.local $r4, .L1 ++ la.abs $r4, .L1 ++ la.pcrel $r4, .L1 ++ la.got $r4, .L1 ++ ++ la.tls.le $r4, TLS1 ++ la.tls.ie $r4, TLS1 ++ la.tls.ld $r4, TLS1 ++ la.tls.gd $r4, TLS1 +diff --git a/gas/testsuite/gas/loongarch/macro_op_large_abs.d b/gas/testsuite/gas/loongarch/macro_op_large_abs.d +new file mode 100644 +index 00000000..c3214a85 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/macro_op_large_abs.d +@@ -0,0 +1,77 @@ ++#as: ++#objdump: -dr ++#skip: loongarch32-*-* ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+0:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+4:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+4:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+8:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+8:[ ]+R_LARCH_PCALA64_LO20[ ]+.text ++[ ]+c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+c:[ ]+R_LARCH_PCALA64_HI12[ ]+.text ++[ ]+10:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+14:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+14:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+18:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+18:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+1c:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+1c:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text ++[ ]+20:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+20:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text ++[ ]+24:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+28:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+28:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+2c:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+2c:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+30:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+30:[ ]+R_LARCH_PCALA64_LO20[ ]+.text ++[ ]+34:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+34:[ ]+R_LARCH_PCALA64_HI12[ ]+.text ++[ ]+38:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+3c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+3c:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+40:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+40:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+44:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+44:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text ++[ ]+48:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+48:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text ++[ ]+4c:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+50:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+50:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1 ++[ ]+54:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+54:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1 ++[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+58:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1 ++[ ]+5c:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+5c:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1 ++[ ]+60:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+60:[ ]+R_LARCH_TLS_IE64_PC_LO20[ ]+TLS1 ++[ ]+64:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+64:[ ]+R_LARCH_TLS_IE64_PC_HI12[ ]+TLS1 ++[ ]+68:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+6c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+6c:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1 ++[ ]+70:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+70:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+74:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+74:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1 ++[ ]+78:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+78:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1 ++[ ]+7c:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+80:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+80:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1 ++[ ]+84:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+84:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+88:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+88:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1 ++[ ]+8c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+8c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1 ++[ ]+90:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 +diff --git a/gas/testsuite/gas/loongarch/macro_op_large_abs.s b/gas/testsuite/gas/loongarch/macro_op_large_abs.s +new file mode 100644 +index 00000000..fd76391d +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/macro_op_large_abs.s +@@ -0,0 +1,9 @@ ++.L1: ++la.local $r4, $r5, .L1 ++la.global $r4, $r5, .L1 ++la.pcrel $r4, $r5, .L1 ++la.got $r4, $r5, .L1 ++la.tls.le $r4, TLS1 ++la.tls.ie $r4, $r5, TLS1 ++la.tls.ld $r4, $r5, TLS1 ++la.tls.gd $r4, $r5, TLS1 +diff --git a/gas/testsuite/gas/loongarch/macro_op_large_pc.d b/gas/testsuite/gas/loongarch/macro_op_large_pc.d +new file mode 100644 +index 00000000..c3214a85 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/macro_op_large_pc.d +@@ -0,0 +1,77 @@ ++#as: ++#objdump: -dr ++#skip: loongarch32-*-* ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+0:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+4:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+4:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+8:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+8:[ ]+R_LARCH_PCALA64_LO20[ ]+.text ++[ ]+c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+c:[ ]+R_LARCH_PCALA64_HI12[ ]+.text ++[ ]+10:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+14:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+14:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+18:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+18:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+1c:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+1c:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text ++[ ]+20:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+20:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text ++[ ]+24:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+28:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+28:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+2c:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+2c:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+30:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+30:[ ]+R_LARCH_PCALA64_LO20[ ]+.text ++[ ]+34:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+34:[ ]+R_LARCH_PCALA64_HI12[ ]+.text ++[ ]+38:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+3c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+3c:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+40:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+40:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+44:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+44:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text ++[ ]+48:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+48:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text ++[ ]+4c:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+50:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+50:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1 ++[ ]+54:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+54:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1 ++[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+58:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1 ++[ ]+5c:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+5c:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1 ++[ ]+60:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+60:[ ]+R_LARCH_TLS_IE64_PC_LO20[ ]+TLS1 ++[ ]+64:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+64:[ ]+R_LARCH_TLS_IE64_PC_HI12[ ]+TLS1 ++[ ]+68:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+6c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+6c:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1 ++[ ]+70:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+70:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+74:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+74:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1 ++[ ]+78:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+78:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1 ++[ ]+7c:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+80:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+80:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1 ++[ ]+84:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+84:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+88:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+88:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1 ++[ ]+8c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+8c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1 ++[ ]+90:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 +diff --git a/gas/testsuite/gas/loongarch/macro_op_large_pc.s b/gas/testsuite/gas/loongarch/macro_op_large_pc.s +new file mode 100644 +index 00000000..fd76391d +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/macro_op_large_pc.s +@@ -0,0 +1,9 @@ ++.L1: ++la.local $r4, $r5, .L1 ++la.global $r4, $r5, .L1 ++la.pcrel $r4, $r5, .L1 ++la.got $r4, $r5, .L1 ++la.tls.le $r4, TLS1 ++la.tls.ie $r4, $r5, TLS1 ++la.tls.ld $r4, $r5, TLS1 ++la.tls.gd $r4, $r5, TLS1 +diff --git a/gas/testsuite/gas/loongarch/nop.d b/gas/testsuite/gas/loongarch/nop.d +new file mode 100644 +index 00000000..4cdcc5ce +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/nop.d +@@ -0,0 +1,10 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++0+000 : ++[ ]+0:[ ]+03400000[ ]+andi[ ]+\$zero, \$zero, 0x0 +diff --git a/gas/testsuite/gas/loongarch/nop.s b/gas/testsuite/gas/loongarch/nop.s +new file mode 100644 +index 00000000..99456883 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/nop.s +@@ -0,0 +1,2 @@ ++target: ++ nop +diff --git a/gas/testsuite/gas/loongarch/privilege_op.d b/gas/testsuite/gas/loongarch/privilege_op.d +new file mode 100644 +index 00000000..12d4790a +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/privilege_op.d +@@ -0,0 +1,44 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+04000004 [ ]+csrrd[ ]+[ ]+\$a0, 0x0 ++[ ]+4:[ ]+04fffc04 [ ]+csrrd[ ]+[ ]+\$a0, 0x3fff ++[ ]+8:[ ]+04000024 [ ]+csrwr[ ]+[ ]+\$a0, 0x0 ++[ ]+c:[ ]+04fffc24 [ ]+csrwr[ ]+[ ]+\$a0, 0x3fff ++[ ]+10:[ ]+040000a4 [ ]+csrxchg[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+14:[ ]+04fffca4 [ ]+csrxchg[ ]+[ ]+\$a0, \$a1, 0x3fff ++[ ]+18:[ ]+060000a0 [ ]+cacop[ ]+[ ]+0x0, \$a1, 0 ++[ ]+1c:[ ]+060000bf [ ]+cacop[ ]+[ ]+0x1f, \$a1, 0 ++[ ]+20:[ ]+061ffca0 [ ]+cacop[ ]+[ ]+0x0, \$a1, 2047\(0x7ff\) ++[ ]+24:[ ]+061ffcbf [ ]+cacop[ ]+[ ]+0x1f, \$a1, 2047\(0x7ff\) ++[ ]+28:[ ]+062004a0 [ ]+cacop[ ]+[ ]+0x0, \$a1, -2047\(0x801\) ++[ ]+2c:[ ]+062004bf [ ]+cacop[ ]+[ ]+0x1f, \$a1, -2047\(0x801\) ++[ ]+30:[ ]+064000a4 [ ]+lddir[ ]+[ ]+\$a0, \$a1, 0x0 ++[ ]+34:[ ]+0643fca4 [ ]+lddir[ ]+[ ]+\$a0, \$a1, 0xff ++[ ]+38:[ ]+064400a0 [ ]+ldpte[ ]+[ ]+\$a1, 0x0 ++[ ]+3c:[ ]+0647fca0 [ ]+ldpte[ ]+[ ]+\$a1, 0xff ++[ ]+40:[ ]+064800a4 [ ]+iocsrrd.b[ ]+[ ]+\$a0, \$a1 ++[ ]+44:[ ]+064804a4 [ ]+iocsrrd.h[ ]+[ ]+\$a0, \$a1 ++[ ]+48:[ ]+064808a4 [ ]+iocsrrd.w[ ]+[ ]+\$a0, \$a1 ++[ ]+4c:[ ]+06480ca4 [ ]+iocsrrd.d[ ]+[ ]+\$a0, \$a1 ++[ ]+50:[ ]+064810a4 [ ]+iocsrwr.b[ ]+[ ]+\$a0, \$a1 ++[ ]+54:[ ]+064814a4 [ ]+iocsrwr.h[ ]+[ ]+\$a0, \$a1 ++[ ]+58:[ ]+064818a4 [ ]+iocsrwr.w[ ]+[ ]+\$a0, \$a1 ++[ ]+5c:[ ]+06481ca4 [ ]+iocsrwr.d[ ]+[ ]+\$a0, \$a1 ++[ ]+60:[ ]+06482000 [ ]+tlbclr[ ]+ ++[ ]+64:[ ]+06482400 [ ]+tlbflush[ ]+ ++[ ]+68:[ ]+06482800 [ ]+tlbsrch[ ]+ ++[ ]+6c:[ ]+06482c00 [ ]+tlbrd[ ]+ ++[ ]+70:[ ]+06483000 [ ]+tlbwr[ ]+ ++[ ]+74:[ ]+06483400 [ ]+tlbfill[ ]+ ++[ ]+78:[ ]+06483800 [ ]+ertn[ ]+ ++[ ]+7c:[ ]+06488000 [ ]+idle[ ]+[ ]+0x0 ++[ ]+80:[ ]+0648ffff [ ]+idle[ ]+[ ]+0x7fff ++[ ]+84:[ ]+064998a0 [ ]+invtlb[ ]+[ ]+0x0, \$a1, \$a2 ++[ ]+88:[ ]+064998bf [ ]+invtlb[ ]+[ ]+0x1f, \$a1, \$a2 +diff --git a/gas/testsuite/gas/loongarch/privilege_op.s b/gas/testsuite/gas/loongarch/privilege_op.s +new file mode 100644 +index 00000000..cdc35732 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/privilege_op.s +@@ -0,0 +1,35 @@ ++csrrd $r4,0 ++csrrd $r4,0x3fff ++csrwr $r4,0 ++csrwr $r4,0x3fff ++csrxchg $r4,$r5,0 ++csrxchg $r4,$r5,0x3fff ++cacop 0,$r5,0 ++cacop 0x1f,$r5,0 ++cacop 0,$r5,0x7ff ++cacop 0x1f,$r5,0x7ff ++cacop 0,$r5,-0x7ff ++cacop 0x1f,$r5,-0x7ff ++lddir $r4,$r5,0 ++lddir $r4,$r5,0xff ++ldpte $r5,0 ++ldpte $r5,0xff ++iocsrrd.b $r4,$r5 ++iocsrrd.h $r4,$r5 ++iocsrrd.w $r4,$r5 ++iocsrrd.d $r4,$r5 ++iocsrwr.b $r4,$r5 ++iocsrwr.h $r4,$r5 ++iocsrwr.w $r4,$r5 ++iocsrwr.d $r4,$r5 ++tlbclr ++tlbflush ++tlbsrch ++tlbrd ++tlbwr ++tlbfill ++ertn ++idle 0 ++idle 0x7fff ++invtlb 0,$r5,$r6 ++invtlb 0x1f,$r5,$r6 +diff --git a/gas/testsuite/gas/loongarch/reloc.d b/gas/testsuite/gas/loongarch/reloc.d +new file mode 100644 +index 00000000..6f5f110b +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/reloc.d +@@ -0,0 +1,167 @@ ++#as: ++#objdump: -dr ++#skip: loongarch32-*-* ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+03400000[ ]+andi[ ]+\$zero,[ ]+\$zero,[ ]+0x0 ++[ ]+4:[ ]+58000085[ ]+beq[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0x4 ++[ ]+4:[ ]+R_LARCH_B16[ ]+.L1 ++[ ]+8:[ ]+5c000085[ ]+bne[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0x8 ++[ ]+8:[ ]+R_LARCH_B16[ ]+.L1 ++[ ]+c:[ ]+60000085[ ]+blt[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xc ++[ ]+c:[ ]+R_LARCH_B16[ ]+.L1 ++[ ]+10:[ ]+64000085[ ]+bge[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0x10 ++[ ]+10:[ ]+R_LARCH_B16[ ]+.L1 ++[ ]+14:[ ]+68000085[ ]+bltu[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0x14 ++[ ]+14:[ ]+R_LARCH_B16[ ]+.L1 ++[ ]+18:[ ]+6c000085[ ]+bgeu[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0x18 ++[ ]+18:[ ]+R_LARCH_B16[ ]+.L1 ++[ ]+1c:[ ]+4c0000a4[ ]+jirl[ ]+\$a0,[ ]+\$a1,[ ]+0 ++[ ]+1c:[ ]+R_LARCH_B16[ ]+.L1 ++[ ]+20:[ ]+40000080[ ]+beqz[ ]+\$a0,[ ]+0[ ]+#[ ]+0x20 ++[ ]+20:[ ]+R_LARCH_B21[ ]+.L1 ++[ ]+24:[ ]+44000080[ ]+bnez[ ]+\$a0,[ ]+0[ ]+#[ ]+0x24 ++[ ]+24:[ ]+R_LARCH_B21[ ]+.L1 ++[ ]+28:[ ]+50000000[ ]+b[ ]+0[ ]+#[ ]+0x28 ++[ ]+28:[ ]+R_LARCH_B26[ ]+.L1 ++[ ]+2c:[ ]+54000000[ ]+bl[ ]+0[ ]+#[ ]+0x2c ++[ ]+2c:[ ]+R_LARCH_B26[ ]+.L1 ++[ ]+30:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+30:[ ]+R_LARCH_ABS_HI20[ ]+.L1 ++[ ]+34:[ ]+038000a4[ ]+ori[ ]+\$a0,[ ]+\$a1,[ ]+0x0 ++[ ]+34:[ ]+R_LARCH_ABS_LO12[ ]+.L1 ++[ ]+38:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+38:[ ]+R_LARCH_ABS64_LO20[ ]+.L1 ++[ ]+3c:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+3c:[ ]+R_LARCH_ABS64_HI12[ ]+.L1 ++[ ]+40:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+40:[ ]+R_LARCH_PCALA_HI20[ ]+.L1 ++[ ]+44:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+44:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1 ++[ ]+48:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+48:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1 ++[ ]+4c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+4c:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLSL1 ++[ ]+50:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+50:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLSL1 ++[ ]+54:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+54:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLSL1 ++[ ]+58:[ ]+02800085[ ]+addi.w[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+58:[ ]+R_LARCH_PCALA_LO12[ ]+.L1 ++[ ]+5c:[ ]+02c00085[ ]+addi.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+5c:[ ]+R_LARCH_PCALA_LO12[ ]+.L1 ++[ ]+60:[ ]+28000085[ ]+ld.b[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+60:[ ]+R_LARCH_PCALA_LO12[ ]+.L1 ++[ ]+64:[ ]+28400085[ ]+ld.h[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+64:[ ]+R_LARCH_PCALA_LO12[ ]+.L1 ++[ ]+68:[ ]+28800085[ ]+ld.w[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+68:[ ]+R_LARCH_PCALA_LO12[ ]+.L1 ++[ ]+6c:[ ]+28c00085[ ]+ld.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+6c:[ ]+R_LARCH_PCALA_LO12[ ]+.L1 ++[ ]+70:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+70:[ ]+R_LARCH_PCALA64_LO20[ ]+.L1 ++[ ]+74:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+74:[ ]+R_LARCH_PCALA64_LO20[ ]+.L1 ++[ ]+78:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+78:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.L1 ++[ ]+7c:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+7c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.L1 ++[ ]+80:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+80:[ ]+R_LARCH_GOT_HI20[ ]+.L1 ++[ ]+84:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+84:[ ]+R_LARCH_GOT_LO12[ ]+.L1 ++[ ]+88:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+88:[ ]+R_LARCH_GOT64_LO20[ ]+.L1 ++[ ]+8c:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+8c:[ ]+R_LARCH_GOT64_HI12[ ]+.L1 ++[ ]+90:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+90:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLSL1 ++[ ]+94:[ ]+03800085[ ]+ori[ ]+\$a1,[ ]+\$a0,[ ]+0x0 ++[ ]+94:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLSL1 ++[ ]+98:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+98:[ ]+R_LARCH_TLS_LE64_LO20[ ]+TLSL1 ++[ ]+9c:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+9c:[ ]+R_LARCH_TLS_LE64_HI12[ ]+TLSL1 ++[ ]+a0:[ ]+58000085[ ]+beq[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xa0 ++[ ]+a0:[ ]+R_LARCH_B16[ ]+.L1\+0x8 ++[ ]+a4:[ ]+5c000085[ ]+bne[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xa4 ++[ ]+a4:[ ]+R_LARCH_B16[ ]+.L1\+0x8 ++[ ]+a8:[ ]+60000085[ ]+blt[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xa8 ++[ ]+a8:[ ]+R_LARCH_B16[ ]+.L1\+0x8 ++[ ]+ac:[ ]+64000085[ ]+bge[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xac ++[ ]+ac:[ ]+R_LARCH_B16[ ]+.L1\+0x8 ++[ ]+b0:[ ]+68000085[ ]+bltu[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xb0 ++[ ]+b0:[ ]+R_LARCH_B16[ ]+.L1\+0x8 ++[ ]+b4:[ ]+6c000085[ ]+bgeu[ ]+\$a0,[ ]+\$a1,[ ]+0[ ]+#[ ]+0xb4 ++[ ]+b4:[ ]+R_LARCH_B16[ ]+.L1\+0x8 ++[ ]+b8:[ ]+4c0000a4[ ]+jirl[ ]+\$a0,[ ]+\$a1,[ ]+0 ++[ ]+b8:[ ]+R_LARCH_B16[ ]+.L1\+0x8 ++[ ]+bc:[ ]+40000080[ ]+beqz[ ]+\$a0,[ ]+0[ ]+#[ ]+0xbc ++[ ]+bc:[ ]+R_LARCH_B21[ ]+.L1\+0x8 ++[ ]+c0:[ ]+44000080[ ]+bnez[ ]+\$a0,[ ]+0[ ]+#[ ]+0xc0 ++[ ]+c0:[ ]+R_LARCH_B21[ ]+.L1\+0x8 ++[ ]+c4:[ ]+50000000[ ]+b[ ]+0[ ]+#[ ]+0xc4 ++[ ]+c4:[ ]+R_LARCH_B26[ ]+.L1\+0x8 ++[ ]+c8:[ ]+54000000[ ]+bl[ ]+0[ ]+#[ ]+0xc8 ++[ ]+c8:[ ]+R_LARCH_B26[ ]+.L1\+0x8 ++[ ]+cc:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+cc:[ ]+R_LARCH_ABS_HI20[ ]+.L1\+0x8 ++[ ]+d0:[ ]+038000a4[ ]+ori[ ]+\$a0,[ ]+\$a1,[ ]+0x0 ++[ ]+d0:[ ]+R_LARCH_ABS_LO12[ ]+.L1\+0x8 ++[ ]+d4:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+d4:[ ]+R_LARCH_ABS64_LO20[ ]+.L1\+0x8 ++[ ]+d8:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+d8:[ ]+R_LARCH_ABS64_HI12[ ]+.L1\+0x8 ++[ ]+dc:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+dc:[ ]+R_LARCH_PCALA_HI20[ ]+.L1\+0x8 ++[ ]+e0:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+e0:[ ]+R_LARCH_GOT_PC_HI20[ ]+.L1\+0x8 ++[ ]+e4:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+e4:[ ]+R_LARCH_GOT_PC_LO12[ ]+.L1\+0x8 ++[ ]+e8:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+e8:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLSL1\+0x8 ++[ ]+ec:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+ec:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLSL1\+0x8 ++[ ]+f0:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+f0:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLSL1\+0x8 ++[ ]+f4:[ ]+02800085[ ]+addi.w[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+f4:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8 ++[ ]+f8:[ ]+02c00085[ ]+addi.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+f8:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8 ++[ ]+fc:[ ]+28000085[ ]+ld.b[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+fc:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8 ++[ ]+100:[ ]+28400085[ ]+ld.h[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+100:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8 ++[ ]+104:[ ]+28800085[ ]+ld.w[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+104:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8 ++[ ]+108:[ ]+28c00085[ ]+ld.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+108:[ ]+R_LARCH_PCALA_LO12[ ]+.L1\+0x8 ++[ ]+10c:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+10c:[ ]+R_LARCH_PCALA64_LO20[ ]+.L1\+0x8 ++[ ]+110:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+110:[ ]+R_LARCH_PCALA64_LO20[ ]+.L1\+0x8 ++[ ]+114:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+114:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.L1\+0x8 ++[ ]+118:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+118:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.L1\+0x8 ++[ ]+11c:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+11c:[ ]+R_LARCH_GOT_HI20[ ]+.L1\+0x8 ++[ ]+120:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+120:[ ]+R_LARCH_GOT_LO12[ ]+.L1\+0x8 ++[ ]+124:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+124:[ ]+R_LARCH_GOT64_LO20[ ]+.L1\+0x8 ++[ ]+128:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+128:[ ]+R_LARCH_GOT64_HI12[ ]+.L1\+0x8 ++[ ]+12c:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+12c:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLSL1\+0x8 ++[ ]+130:[ ]+03800085[ ]+ori[ ]+\$a1,[ ]+\$a0,[ ]+0x0 ++[ ]+130:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLSL1\+0x8 ++[ ]+134:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+134:[ ]+R_LARCH_TLS_LE64_LO20[ ]+TLSL1\+0x8 ++[ ]+138:[ ]+03000085[ ]+lu52i.d[ ]+\$a1,[ ]+\$a0,[ ]+0 ++[ ]+138:[ ]+R_LARCH_TLS_LE64_HI12[ ]+TLSL1\+0x8 +diff --git a/gas/testsuite/gas/loongarch/reloc.s b/gas/testsuite/gas/loongarch/reloc.s +new file mode 100644 +index 00000000..a67fecd9 +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/reloc.s +@@ -0,0 +1,144 @@ ++/* Test insn relocs. */ ++.text ++nop ++ ++/* Jump Insns. */ ++/* b16. */ ++beq $r4,$r5,%b16(.L1) ++bne $r4,$r5,%b16(.L1) ++blt $r4,$r5,%b16(.L1) ++bge $r4,$r5,%b16(.L1) ++bltu $r4,$r5,%b16(.L1) ++bgeu $r4,$r5,%b16(.L1) ++jirl $r4,$r5,%b16(.L1) ++ ++/* b21. */ ++beqz $r4,%b21(.L1) ++bnez $r4,%b21(.L1) ++ ++/* b26. */ ++b %b26(.L1) ++bl %b26(.L1) ++ ++ ++/* ABS Insns. */ ++/* lu12i.w. */ ++lu12i.w $r4,%abs_hi20(.L1) ++ ++/* ori */ ++ori $r4,$r5,%abs_lo12(.L1) ++ ++/* lu32i.d. */ ++lu32i.d $r4,%abs64_lo20(.L1) ++ ++/* lu52i.d. */ ++lu52i.d $r5,$r4,%abs64_hi12(.L1) ++ ++ ++/* Pcala Insns. */ ++/* pcalau12i. */ ++pcalau12i $r4,%pc_hi20(.L1) ++pcalau12i $r4,%got_pc_hi20(.L1) ++pcalau12i $r4,%got_pc_lo12(.L1) ++pcalau12i $r4,%ie_pc_hi20(TLSL1) ++pcalau12i $r4,%ld_pc_hi20(TLSL1) ++pcalau12i $r4,%gd_pc_hi20(TLSL1) ++ ++/* addi.w/d ld.b/h/w/d. */ ++addi.w $r5,$r4,%pc_lo12(.L1) ++addi.d $r5,$r4,%pc_lo12(.L1) ++ld.b $r5,$r4,%pc_lo12(.L1) ++ld.h $r5,$r4,%pc_lo12(.L1) ++ld.w $r5,$r4,%pc_lo12(.L1) ++ld.d $r5,$r4,%pc_lo12(.L1) ++lu32i.d $r4,%pc64_lo20(.L1) ++lu52i.d $r5,$r4,%pc64_lo20(.L1) ++lu32i.d $r4,%got64_pc_lo20(.L1) ++lu52i.d $r5,$r4,%got64_pc_hi12(.L1) ++ ++ ++/* GOT64 Insns. */ ++/* lu12i.w. */ ++lu12i.w $r4,%got_hi20(.L1) ++ori $r4,$r4,%got_lo12(.L1) ++lu32i.d $r4,%got64_lo20(.L1) ++lu52i.d $r5,$r4,%got64_hi12(.L1) ++ ++ ++/* TLS Insns. */ ++lu12i.w $r4,%le_hi20(TLSL1) ++ori $r5,$r4,%le_lo12(TLSL1) ++lu32i.d $r4,%le64_lo20(TLSL1) ++lu52i.d $r5,$r4,%le64_hi12(TLSL1) ++ ++ ++ ++/* Insns with addend. */ ++/* Jump Insns. */ ++/* b16. */ ++beq $r4,$r5,%b16(.L1 + 0x8) ++bne $r4,$r5,%b16(.L1 + 0x8) ++blt $r4,$r5,%b16(.L1 + 0x8) ++bge $r4,$r5,%b16(.L1 + 0x8) ++bltu $r4,$r5,%b16(.L1 + 0x8) ++bgeu $r4,$r5,%b16(.L1 + 0x8) ++jirl $r4,$r5,%b16(.L1 + 0x8) ++ ++/* b21. */ ++beqz $r4,%b21(.L1 + 0x8) ++bnez $r4,%b21(.L1 + 0x8) ++ ++/* b26. */ ++b %b26(.L1 + 0x8) ++bl %b26(.L1 + 0x8) ++ ++ ++/* ABS Insns. */ ++/* lu12i.w. */ ++lu12i.w $r4,%abs_hi20(.L1 + 0x8) ++ ++/* ori */ ++ori $r4,$r5,%abs_lo12(.L1 + 0x8) ++ ++/* lu32i.d. */ ++lu32i.d $r4,%abs64_lo20(.L1 + 0x8) ++ ++/* lu52i.d. */ ++lu52i.d $r5,$r4,%abs64_hi12(.L1 + 0x8) ++ ++ ++/* Pcala Insns. */ ++/* pcalau12i. */ ++pcalau12i $r4,%pc_hi20(.L1 + 0x8) ++pcalau12i $r4,%got_pc_hi20(.L1 + 0x8) ++pcalau12i $r4,%got_pc_lo12(.L1 + 0x8) ++pcalau12i $r4,%ie_pc_hi20(TLSL1 + 0x8) ++pcalau12i $r4,%ld_pc_hi20(TLSL1 + 0x8) ++pcalau12i $r4,%gd_pc_hi20(TLSL1 + 0x8) ++ ++/* addi.w/d ld.b/h/w/d. */ ++addi.w $r5,$r4,%pc_lo12(.L1 + 0x8) ++addi.d $r5,$r4,%pc_lo12(.L1 + 0x8) ++ld.b $r5,$r4,%pc_lo12(.L1 + 0x8) ++ld.h $r5,$r4,%pc_lo12(.L1 + 0x8) ++ld.w $r5,$r4,%pc_lo12(.L1 + 0x8) ++ld.d $r5,$r4,%pc_lo12(.L1 + 0x8) ++lu32i.d $r4,%pc64_lo20(.L1 + 0x8) ++lu52i.d $r5,$r4,%pc64_lo20(.L1 + 0x8) ++lu32i.d $r4,%got64_pc_lo20(.L1 + 0x8) ++lu52i.d $r5,$r4,%got64_pc_hi12(.L1 + 0x8) ++ ++ ++/* GOT64 Insns. */ ++/* lu12i.w. */ ++lu12i.w $r4,%got_hi20(.L1 + 0x8) ++ori $r4,$r4,%got_lo12(.L1 + 0x8) ++lu32i.d $r4,%got64_lo20(.L1 + 0x8) ++lu52i.d $r5,$r4,%got64_hi12(.L1 + 0x8) ++ ++ ++/* TLS Insns. */ ++lu12i.w $r4,%le_hi20(TLSL1 + 0x8) ++ori $r5,$r4,%le_lo12(TLSL1 + 0x8) ++lu32i.d $r4,%le64_lo20(TLSL1 + 0x8) ++lu52i.d $r5,$r4,%le64_hi12(TLSL1 + 0x8) +diff --git a/gas/testsuite/gas/loongarch/syscall.d b/gas/testsuite/gas/loongarch/syscall.d +new file mode 100644 +index 00000000..1625664f +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/syscall.d +@@ -0,0 +1,11 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+002b0000 [ ]+syscall[ ]+[ ]+0x0 ++[ ]+4:[ ]+002b7fff [ ]+syscall[ ]+[ ]+0x7fff +diff --git a/gas/testsuite/gas/loongarch/syscall.s b/gas/testsuite/gas/loongarch/syscall.s +new file mode 100644 +index 00000000..168b713f +--- /dev/null ++++ b/gas/testsuite/gas/loongarch/syscall.s +@@ -0,0 +1,2 @@ ++syscall 0 ++syscall 0x7fff +diff --git a/gas/testsuite/lib/gas-defs.exp b/gas/testsuite/lib/gas-defs.exp +index f9ee6f4a..6074c2ee 100644 +--- a/gas/testsuite/lib/gas-defs.exp ++++ b/gas/testsuite/lib/gas-defs.exp +@@ -360,6 +360,10 @@ proc verbose_eval { expr { level 1 } } { + # This definition is taken from an unreleased version of DejaGnu. Once + # that version gets released, and has been out in the world for a few + # months at least, it may be safe to delete this copy. ++ ++if { [istarget loongarch*-*-*] } { ++ rename prune_warnings prune_warnings_other ++} + if ![string length [info proc prune_warnings]] { + # + # prune_warnings -- delete various system verbosities from TEXT. +diff --git a/include/dis-asm.h b/include/dis-asm.h +index 0b91ab47..c0bc1d54 100644 +--- a/include/dis-asm.h ++++ b/include/dis-asm.h +@@ -307,6 +307,7 @@ extern void print_arm_disassembler_options (FILE *); + extern void print_arc_disassembler_options (FILE *); + extern void print_s390_disassembler_options (FILE *); + extern void print_wasm32_disassembler_options (FILE *); ++extern void print_loongarch_disassembler_options (FILE *); + extern bool aarch64_symbol_is_valid (asymbol *, struct disassemble_info *); + extern bool arm_symbol_is_valid (asymbol *, struct disassemble_info *); + extern bool csky_symbol_is_valid (asymbol *, struct disassemble_info *); +diff --git a/include/elf/common.h b/include/elf/common.h +index 0cca2867..0fbcd49f 100644 +--- a/include/elf/common.h ++++ b/include/elf/common.h +@@ -677,8 +677,18 @@ + /* note name must be "LINUX". */ + #define NT_ARC_V2 0x600 /* ARC HS accumulator/extra registers. */ + /* note name must be "LINUX". */ +-#define NT_RISCV_CSR 0x900 /* RISC-V Control and Status Registers */ ++#define NT_LARCH_CPUCFG 0xa00 /* LoongArch CPU config registers */ ++ /* note name must be "LINUX". */ ++#define NT_LARCH_CSR 0xa01 /* LoongArch Control State Registers */ ++ /* note name must be "LINUX". */ ++#define NT_LARCH_LSX 0xa02 /* LoongArch SIMD eXtension registers */ ++ /* note name must be "LINUX". */ ++#define NT_LARCH_LASX 0xa03 /* LoongArch Advanced SIMD eXtension registers */ ++ /* note name must be "LINUX". */ ++#define NT_LARCH_LBT 0xa04 /* LoongArch Binary Translation registers */ + /* note name must be "CORE". */ ++#define NT_RISCV_CSR 0x900 /* RISC-V Control and Status Registers */ ++ /* note name must be "LINUX". */ + #define NT_SIGINFO 0x53494749 /* Fields of siginfo_t. */ + #define NT_FILE 0x46494c45 /* Description of mapped files. */ + +diff --git a/include/elf/loongarch.h b/include/elf/loongarch.h +new file mode 100644 +index 00000000..74757b82 +--- /dev/null ++++ b/include/elf/loongarch.h +@@ -0,0 +1,267 @@ ++/* Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ This file is part of GNU Binutils. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the license, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#ifndef _ELF_LOONGARCH_H ++#define _ELF_LOONGARCH_H ++ ++#include "elf/reloc-macros.h" ++#include "libiberty.h" ++ ++START_RELOC_NUMBERS (elf_loongarch_reloc_type) ++/* Used by the dynamic linker. */ ++RELOC_NUMBER (R_LARCH_NONE, 0) ++RELOC_NUMBER (R_LARCH_32, 1) ++RELOC_NUMBER (R_LARCH_64, 2) ++RELOC_NUMBER (R_LARCH_RELATIVE, 3) ++RELOC_NUMBER (R_LARCH_COPY, 4) ++RELOC_NUMBER (R_LARCH_JUMP_SLOT, 5) ++RELOC_NUMBER (R_LARCH_TLS_DTPMOD32, 6) ++RELOC_NUMBER (R_LARCH_TLS_DTPMOD64, 7) ++RELOC_NUMBER (R_LARCH_TLS_DTPREL32, 8) ++RELOC_NUMBER (R_LARCH_TLS_DTPREL64, 9) ++RELOC_NUMBER (R_LARCH_TLS_TPREL32, 10) ++RELOC_NUMBER (R_LARCH_TLS_TPREL64, 11) ++RELOC_NUMBER (R_LARCH_IRELATIVE, 12) ++ ++/* Reserved for future relocs that the dynamic linker must understand. */ ++ ++/* Used by the static linker for relocating .text. */ ++RELOC_NUMBER (R_LARCH_MARK_LA, 20) ++RELOC_NUMBER (R_LARCH_MARK_PCREL, 21) ++ ++RELOC_NUMBER (R_LARCH_SOP_PUSH_PCREL, 22) ++ ++RELOC_NUMBER (R_LARCH_SOP_PUSH_ABSOLUTE, 23) ++ ++RELOC_NUMBER (R_LARCH_SOP_PUSH_DUP, 24) ++RELOC_NUMBER (R_LARCH_SOP_PUSH_GPREL, 25) ++RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_TPREL, 26) ++RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GOT, 27) ++RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GD, 28) ++RELOC_NUMBER (R_LARCH_SOP_PUSH_PLT_PCREL, 29) ++ ++RELOC_NUMBER (R_LARCH_SOP_ASSERT, 30) ++RELOC_NUMBER (R_LARCH_SOP_NOT, 31) ++RELOC_NUMBER (R_LARCH_SOP_SUB, 32) ++RELOC_NUMBER (R_LARCH_SOP_SL, 33) ++RELOC_NUMBER (R_LARCH_SOP_SR, 34) ++RELOC_NUMBER (R_LARCH_SOP_ADD, 35) ++RELOC_NUMBER (R_LARCH_SOP_AND, 36) ++RELOC_NUMBER (R_LARCH_SOP_IF_ELSE, 37) ++RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_5, 38) ++RELOC_NUMBER (R_LARCH_SOP_POP_32_U_10_12, 39) ++RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_12, 40) ++RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16, 41) ++RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16_S2, 42) ++RELOC_NUMBER (R_LARCH_SOP_POP_32_S_5_20, 43) ++RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_5_10_16_S2, 44) ++RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, 45) ++RELOC_NUMBER (R_LARCH_SOP_POP_32_U, 46) ++ ++/* Used by the static linker for relocating non .text. */ ++RELOC_NUMBER (R_LARCH_ADD8, 47) ++RELOC_NUMBER (R_LARCH_ADD16, 48) ++RELOC_NUMBER (R_LARCH_ADD24, 49) ++RELOC_NUMBER (R_LARCH_ADD32, 50) ++RELOC_NUMBER (R_LARCH_ADD64, 51) ++RELOC_NUMBER (R_LARCH_SUB8, 52) ++RELOC_NUMBER (R_LARCH_SUB16, 53) ++RELOC_NUMBER (R_LARCH_SUB24, 54) ++RELOC_NUMBER (R_LARCH_SUB32, 55) ++RELOC_NUMBER (R_LARCH_SUB64, 56) ++ ++/* I don't know what it is. Existing in almost all other arch. */ ++RELOC_NUMBER (R_LARCH_GNU_VTINHERIT, 57) ++RELOC_NUMBER (R_LARCH_GNU_VTENTRY, 58) ++ ++ ++/* B16: ++ beq/bne/blt/bge/bltu/bgeu/jirl ++ %b16 (sym). */ ++RELOC_NUMBER (R_LARCH_B16, 64) ++/* B21: ++ beqz/bnez ++ %b16 (sym). */ ++RELOC_NUMBER (R_LARCH_B21, 65) ++/* B26: ++ b/bl ++ %b26 (sym) or %plt (sym). */ ++RELOC_NUMBER (R_LARCH_B26, 66) ++ ++/* ABS: 32/64 ++ lu12i.w ++ %abs_hi20 (sym). */ ++RELOC_NUMBER (R_LARCH_ABS_HI20, 67) ++/* ABS: 32/64 ++ ori ++ %abs_lo12 (sym). */ ++RELOC_NUMBER (R_LARCH_ABS_LO12, 68) ++ ++/* ABS: 64 ++ lu32i.d ++ %abs64_lo20 (sym). */ ++RELOC_NUMBER (R_LARCH_ABS64_LO20, 69) ++/* ABS: 64 ++ lu52i.d ++ %abs64_hi12 (sym). */ ++RELOC_NUMBER (R_LARCH_ABS64_HI12, 70) ++ ++/* PCREL: 32/64 ++ pcalau12i ++ %pc_hi20 (sym). */ ++RELOC_NUMBER (R_LARCH_PCALA_HI20, 71) ++/* PCREL: 32/64 ++ addi.w/addi.d ++ %pc_lo12 (sym). */ ++RELOC_NUMBER (R_LARCH_PCALA_LO12, 72) ++/* PCREL: 64 ++ lu32i.d ++ %pc64_lo20 (sym). */ ++RELOC_NUMBER (R_LARCH_PCALA64_LO20, 73) ++/* PCREL: 64 ++ lu52i.d ++ %pc64_hi12 (sym). */ ++RELOC_NUMBER (R_LARCH_PCALA64_HI12, 74) ++ ++/* GOT: 32/64 ++ pcalau12i ++ %got_pc_hi20 (got). */ ++RELOC_NUMBER (R_LARCH_GOT_PC_HI20, 75) ++/* GOT: 32/64 ++ ld.w/ld.d ++ %got_pc_lo12 (got). */ ++RELOC_NUMBER (R_LARCH_GOT_PC_LO12, 76) ++/* GOT: 32/64 ++ lu32i.d ++ %got_pc_lo12 (got). */ ++RELOC_NUMBER (R_LARCH_GOT64_PC_LO20, 77) ++/* GOT64: PCREL ++ lu52i.d ++ %got64_pc_hi12 (got). */ ++RELOC_NUMBER (R_LARCH_GOT64_PC_HI12, 78) ++/* GOT32/64: ABS ++ lu12i.w ++ %got_hi20 (got). */ ++RELOC_NUMBER (R_LARCH_GOT_HI20, 79) ++/* GOT: 32/64: ABS ++ ori ++ %got_lo12 (got). */ ++RELOC_NUMBER (R_LARCH_GOT_LO12, 80) ++/* GOT64: ABS ++ lu32i.d ++ %got64_lo20 (got). */ ++RELOC_NUMBER (R_LARCH_GOT64_LO20, 81) ++/* GOT64: ABS ++ lu52i.d ++ %got64_hi12 (got). */ ++RELOC_NUMBER (R_LARCH_GOT64_HI12, 82) ++ ++/* TLS-LE: 32/64 ++ lu12i.w ++ %le_hi20 (sym). */ ++RELOC_NUMBER (R_LARCH_TLS_LE_HI20, 83) ++/* TLS-LE: 32/64 ++ ori ++ %le_lo12 (sym). */ ++RELOC_NUMBER (R_LARCH_TLS_LE_LO12, 84) ++/* TLS-LE: 64 ++ lu32i.d ++ %le64_lo20 (sym). */ ++RELOC_NUMBER (R_LARCH_TLS_LE64_LO20, 85) ++/* TLS-LE: 64 ++ lu52i.d ++ %le64_hi12 (sym). */ ++RELOC_NUMBER (R_LARCH_TLS_LE64_HI12, 86) ++ ++/* TLS-IE: 32/64 ++ pcalau12i ++ %ie_pc_hi20 (sym). */ ++RELOC_NUMBER (R_LARCH_TLS_IE_PC_HI20, 87) ++RELOC_NUMBER (R_LARCH_TLS_IE_PC_LO12, 88) ++RELOC_NUMBER (R_LARCH_TLS_IE64_PC_LO20, 89) ++RELOC_NUMBER (R_LARCH_TLS_IE64_PC_HI12, 90) ++ ++/* TLS-IE: 32/64: ABS ++ lu12i.w ++ %ie_hi20 (sym). */ ++RELOC_NUMBER (R_LARCH_TLS_IE_HI20, 91) ++RELOC_NUMBER (R_LARCH_TLS_IE_LO12, 92) ++RELOC_NUMBER (R_LARCH_TLS_IE64_LO20, 93) ++RELOC_NUMBER (R_LARCH_TLS_IE64_HI12, 94) ++ ++/* TLS-LD: 32/64 ++ pcalau12i ++ %ld_pc_hi20 (sym). */ ++RELOC_NUMBER (R_LARCH_TLS_LD_PC_HI20, 95) ++/* TLS-LD: 32/64: ABS ++ lu12i.w ++ %ld_hi20 (sym). */ ++RELOC_NUMBER (R_LARCH_TLS_LD_HI20, 96) ++ ++/* TLS-GD: 32/64 ++ pcalau12i ++ %gd_pc_hi20 (sym). */ ++RELOC_NUMBER (R_LARCH_TLS_GD_PC_HI20, 97) ++/* TLS-GD: 32/64: ABS ++ lu12i.w ++ %gd_hi20 (sym). */ ++RELOC_NUMBER (R_LARCH_TLS_GD_HI20, 98) ++ ++/* For eh_frame and debug info. */ ++RELOC_NUMBER (R_LARCH_32_PCREL, 99) ++ ++/* RELAX. */ ++RELOC_NUMBER (R_LARCH_RELAX, 100) ++ ++END_RELOC_NUMBERS (R_LARCH_count) ++ ++/* Processor specific flags for the ELF header e_flags field. */ ++/*The flag lp64s/lp64f/lp64d/ilp32s/ilp32f/ilp32d 3bits. */ ++#define EF_LOONGARCH_ABI_LP64_SOFT_FLOAT 0x1 ++#define EF_LOONGARCH_ABI_LP64_SINGLE_FLOAT 0x2 ++#define EF_LOONGARCH_ABI_LP64_DOUBLE_FLOAT 0x3 ++ ++#define EF_LOONGARCH_ABI_ILP32_SOFT_FLOAT 0x5 ++#define EF_LOONGARCH_ABI_ILP32_SINGLE_FLOAT 0x6 ++#define EF_LOONGARCH_ABI_ILP32_DOUBLE_FLOAT 0x7 ++ ++#define EF_LOONGARCH_ABI_MASK 0x7 ++#define EF_LOONGARCH_ABI_ILP32_MASK 0x4 ++#define EF_LOONGARCH_ABI_FLOAT_MASK 0x3 ++#define EF_LOONGARCH_ABI_SOFT_FLOAT_MASK 0x1 ++#define EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK 0x2 ++#define EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK 0x3 ++ ++#define EF_LOONGARCH_ABI(abi) (EF_LOONGARCH_ABI_MASK & (abi)) ++ ++#define EF_LOONGARCH_IS_LP64(abi) \ ++ (EF_LOONGARCH_ABI(abi) && (!(EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK))) ++#define EF_LOONGARCH_IS_ILP32(abi) \ ++ (EF_LOONGARCH_ABI(abi) && (EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_ILP32_MASK)) ++ ++#define EF_LOONGARCH_IS_SOFT_FLOAT(abi) \ ++ (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SOFT_FLOAT_MASK)) ++ ++#define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \ ++ (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_SINGLE_FLOAT_MASK)) ++ ++#define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \ ++ (!((EF_LOONGARCH_ABI(abi) & EF_LOONGARCH_ABI_FLOAT_MASK) ^ EF_LOONGARCH_ABI_DOUBLE_FLOAT_MASK)) ++ ++#endif /* _ELF_LOONGARCH_H */ +diff --git a/include/opcode/loongarch.h b/include/opcode/loongarch.h +new file mode 100644 +index 00000000..c3922348 +--- /dev/null ++++ b/include/opcode/loongarch.h +@@ -0,0 +1,239 @@ ++/* LoongArch assembler/disassembler support. ++ ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ This file is part of GNU Binutils. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the license, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#ifndef _LOONGARCH_H_ ++#define _LOONGARCH_H_ ++#include ++ ++#ifdef __cplusplus ++extern "C" ++{ ++#endif ++ ++ typedef uint32_t insn_t; ++ ++ struct loongarch_opcode ++ { ++ const insn_t match; ++ const insn_t mask; /* High 1 byte is main opcode and it must be 0xf. */ ++#define LARCH_INSN_OPC(insn) ((insn & 0xf0000000) >> 28) ++ const char *const name; ++ ++ /* ACTUAL PARAMETER: ++ ++ // BNF with regular expression. ++args : token* end ++ ++ // just few char separate 'iden' ++token : ',' ++| '(' ++| ')' ++| iden // maybe a label (include at least one alphabet), ++ maybe a number, maybe a expr ++| regname ++ ++regname : '$' iden ++ ++iden : [a-zA-Z0-9\.\+\-]+ ++ ++end : '\0' ++ ++ ++FORMAT: A string to describe the format of actual parameter including ++bit field infomation. For example, "r5:5,r0:5,sr10:16<<2" matches ++"$12,$13,12345" and "$4,$7,a_label". That 'sr' means the instruction ++may need relocate. '10:16' means bit field of instruction. ++In a 'format', every 'escape's can be replaced to 'iden' or 'regname' ++acrroding to its meaning. We fill all information needed by ++disassembing and assembing to 'format'. ++ ++ // BNF with regular expression. ++format : escape (literal+ escape)* literal* end ++| (literal+ escape)* literal* end ++ ++end : '\0' // Get here means parse end. ++ ++ // The intersection between any two among FIRST (end), FIRST ++ // (literal) and FIRST (escape) must be empty. ++ // So we can build a simple parser. ++literal : ',' ++| '(' ++| ')' ++ ++ // Double '<'s means the real number is the immediate after shifting left. ++escape : esc_ch bit_field '<' '<' dec2 ++| esc_ch bit_field ++| esc_ch // for MACRO. non-macro format must indicate 'bit_field' ++ ++ // '|' means to concatenate nonadjacent bit fields ++ // For example, "10:16|0:4" means ++ // "16 bits starting from the 10th bit concatenating with 4 bits ++ // starting from the 0th bit". ++ // This is to say "[25..10]||[3..0]" (little endian). ++b_field : dec2 ':' dec2 ++| dec2 ':' dec2 '|' bit_field ++ ++esc_ch : 's' 'r' // signed immediate or label need relocate ++| 's' // signed immediate no need relocate ++| 'u' // unsigned immediate ++| 'l' // label needed relocate ++| 'r' // general purpose registers ++| 'f' // FPU registers ++| 'v' // 128 bit SIMD register ++| 'x' // 256 bit SIMD register ++ ++dec2 : [1-9][0-9]? ++| 0 ++ ++*/ ++ const char *const format; ++ ++ /* MACRO: Indicate how a macro instruction expand for assembling. ++ The main is to replace the '%num'(means the 'num'th 'escape' in ++ 'format') in 'macro' string to get the real instruction. ++ ++ Maybe need ++ */ ++ const char *const macro; ++ const int *include; ++ const int *exclude; ++ ++ const unsigned long pinfo; ++#define USELESS 0x0l ++ }; ++ ++ struct hash_control; ++ ++ struct loongarch_ase ++ { ++ const int *enabled; ++ struct loongarch_opcode *const opcodes; ++ const int *include; ++ const int *exclude; ++ ++ /* For disassemble to create main opcode hash table. */ ++ const struct loongarch_opcode *opc_htab[16]; ++ unsigned char opc_htab_inited; ++ ++ /* For GAS to create hash table. */ ++ struct htab *name_hash_entry; ++ }; ++ ++ extern int is_unsigned (const char *); ++ extern int is_signed (const char *); ++ extern int is_branch_label (const char *); ++ ++ extern int loongarch_get_bit_field_width (const char *bit_field, char **end); ++ extern int32_t loongarch_decode_imm (const char *bit_field, insn_t insn, ++ int si); ++ ++#define MAX_ARG_NUM_PLUS_2 9 ++ ++ extern size_t loongarch_split_args_by_comma (char *args, ++ const char *arg_strs[]); ++ extern char *loongarch_cat_splited_strs (const char *arg_strs[]); ++ extern insn_t loongarch_foreach_args ( ++ const char *format, const char *arg_strs[], ++ int32_t (*helper) (char esc1, char esc2, const char *bit_field, ++ const char *arg, void *context), ++ void *context); ++ ++ extern int loongarch_check_format (const char *format); ++ extern int loongarch_check_macro (const char *format, const char *macro); ++ ++ extern char *loongarch_expand_macro_with_format_map ( ++ const char *format, const char *macro, const char *const arg_strs[], ++ const char *(*map) (char esc1, char esc2, const char *arg), ++ char *(*helper) (const char *const arg_strs[], void *context), ++ void *context, size_t len_str); ++ extern char *loongarch_expand_macro ( ++ const char *macro, const char *const arg_strs[], ++ char *(*helper) (const char *const arg_strs[], void *context), ++ void *context, size_t len_str); ++ extern size_t loongarch_bits_imm_needed (int64_t imm, int si); ++ ++ extern void loongarch_eliminate_adjacent_repeat_char (char *dest, char c); ++ ++ extern int loongarch_parse_dis_options (const char *opts_in); ++ extern void loongarch_disassemble_one ( ++ int64_t pc, insn_t insn, ++ int (*fprintf_func) (void *stream, const char *format, ...), void *stream); ++ ++ extern const char *const loongarch_r_normal_name[32]; ++ extern const char *const loongarch_r_lp64_name[32]; ++ extern const char *const loongarch_r_lp64_name1[32]; ++ extern const char *const loongarch_f_normal_name[32]; ++ extern const char *const loongarch_f_lp64_name[32]; ++ extern const char *const loongarch_f_lp64_name1[32]; ++ extern const char *const loongarch_c_normal_name[8]; ++ extern const char *const loongarch_cr_normal_name[4]; ++ extern const char *const loongarch_v_normal_name[32]; ++ extern const char *const loongarch_x_normal_name[32]; ++ ++ extern struct loongarch_ase loongarch_ASEs[]; ++ ++ extern struct loongarch_ASEs_option ++ { ++ struct opt_abi ++ { ++ int elf_abi; ++ } abi; ++#define ase_abi abi.elf_abi ++ ++ struct opt_isa ++ { ++ int use_ilp32; ++ int use_lp64; ++ ++ int use_soft_float; ++ int use_single_float; ++ int use_double_float; ++ ++ int use_lsx; ++ int use_lasx; ++ ++ int use_la_local_with_abs; ++ int use_la_global_with_pcrel; ++ int use_la_global_with_abs; ++ } isa; ++#define ase_ilp32 isa.use_ilp32 ++#define ase_lp64 isa.use_lp64 ++ ++#define ase_nf isa.use_soft_float ++#define ase_sf isa.use_single_float ++#define ase_df isa.use_double_float ++ ++#define ase_lsx isa.use_lsx ++#define ase_lasx isa.use_lasx ++ ++#define ase_labs isa.use_la_local_with_abs ++#define ase_gpcr isa.use_la_global_with_pcrel ++#define ase_gabs isa.use_la_global_with_abs ++ ++ } LARCH_opts; ++ ++ extern size_t loongarch_insn_length (insn_t insn); ++ ++#ifdef __cplusplus ++} ++#endif ++ ++#endif /* _LOONGARCH_H_ */ +diff --git a/ld/Makefile.am b/ld/Makefile.am +index f8e99325..933741df 100644 +--- a/ld/Makefile.am ++++ b/ld/Makefile.am +@@ -401,6 +401,7 @@ ALL_64_EMULATION_SOURCES = \ + eelf32elmip.c \ + eelf32elmipvxworks.c \ + eelf32l4300.c \ ++ eelf32loongarch.c \ + eelf32lmip.c \ + eelf32lr5900.c \ + eelf32lr5900n32.c \ +@@ -434,6 +435,7 @@ ALL_64_EMULATION_SOURCES = \ + eelf64hppa.c \ + eelf64lppc.c \ + eelf64lppc_fbsd.c \ ++ eelf64loongarch.c \ + eelf64lriscv.c \ + eelf64lriscv_lp64f.c \ + eelf64lriscv_lp64.c \ +@@ -893,6 +895,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS) + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32elmip.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32elmipvxworks.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32l4300.Pc@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32loongarch.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lmip.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lr5900.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lr5900n32.Pc@am__quote@ +@@ -920,6 +923,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS) + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64hppa.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc_fbsd.Pc@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64loongarch.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv_lp64f.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv_lp64.Pc@am__quote@ +diff --git a/ld/Makefile.in b/ld/Makefile.in +index ef2e99e0..966194ae 100644 +--- a/ld/Makefile.in ++++ b/ld/Makefile.in +@@ -891,6 +891,7 @@ ALL_64_EMULATION_SOURCES = \ + eelf32elmipvxworks.c \ + eelf32l4300.c \ + eelf32lmip.c \ ++ eelf32loongarch.c \ + eelf32lr5900.c \ + eelf32lr5900n32.c \ + eelf32lsmip.c \ +@@ -923,6 +924,7 @@ ALL_64_EMULATION_SOURCES = \ + eelf64hppa.c \ + eelf64lppc.c \ + eelf64lppc_fbsd.c \ ++ eelf64loongarch.c \ + eelf64lriscv.c \ + eelf64lriscv_lp64f.c \ + eelf64lriscv_lp64.c \ +@@ -1347,6 +1349,7 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32iq10.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32iq2000.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32l4300.Po@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32loongarch.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lm32.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lm32fd.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32lmip.Po@am__quote@ +@@ -1417,6 +1420,7 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64btsmip.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64btsmip_fbsd.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64hppa.Po@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64loongarch.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc_fbsd.Po@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv.Po@am__quote@ +@@ -2578,6 +2582,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS) + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64hppa.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lppc_fbsd.Pc@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64loongarch.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv_lp64f.Pc@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64lriscv_lp64.Pc@am__quote@ +diff --git a/ld/configure.tgt b/ld/configure.tgt +index 6205d7c9..86ce0919 100644 +--- a/ld/configure.tgt ++++ b/ld/configure.tgt +@@ -1021,6 +1021,10 @@ z8k-*-coff) targ_emul=z8002 + targ_extra_emuls=z8001 + targ_extra_ofiles= + ;; ++loongarch32-*) targ_emul=elf32loongarch ++ ;; ++loongarch64-*) targ_emul=elf64loongarch ++ ;; + *-*-ieee*) targ_emul=vanilla + targ_extra_ofiles= + ;; +diff --git a/ld/emulparams/elf32loongarch-defs.sh b/ld/emulparams/elf32loongarch-defs.sh +new file mode 100644 +index 00000000..f80f5742 +--- /dev/null ++++ b/ld/emulparams/elf32loongarch-defs.sh +@@ -0,0 +1,36 @@ ++# This is an ELF platform. ++SCRIPT_NAME=elf ++ARCH=loongarch ++NO_REL_RELOCS=yes ++ ++TEMPLATE_NAME=elf ++EXTRA_EM_FILE=loongarchelf ++ ++ELFSIZE=32 ++ ++if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then ++ case " $EMULATION_LIBPATH " in ++ *" ${EMULATION_NAME} "*) ++ NATIVE=yes ++ ;; ++ esac ++fi ++ ++# Enable shared library support for everything except an embedded elf target. ++case "$target" in ++ loongarch*-elf) ++ ;; ++ *) ++ GENERATE_SHLIB_SCRIPT=yes ++ GENERATE_PIE_SCRIPT=yes ++ ;; ++esac ++ ++IREL_IN_PLT= ++TEXT_START_ADDR=0x10000 ++MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" ++COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)" ++ ++SEPARATE_GOTPLT=0 ++INITIAL_READONLY_SECTIONS=".interp : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}" ++INITIAL_READONLY_SECTIONS="${RELOCATING+${CREATE_SHLIB-${INITIAL_READONLY_SECTIONS}}}" +diff --git a/ld/emulparams/elf32loongarch.sh b/ld/emulparams/elf32loongarch.sh +new file mode 100644 +index 00000000..edc85ece +--- /dev/null ++++ b/ld/emulparams/elf32loongarch.sh +@@ -0,0 +1,11 @@ ++source_sh ${srcdir}/emulparams/elf32loongarch-defs.sh ++OUTPUT_FORMAT="elf32-loongarch" ++ ++case "$target" in ++ loongarch32*-linux*) ++ case "$EMULATION_NAME" in ++ *32*) ++ LIBPATH_SUFFIX="32" ;; ++ esac ++ ;; ++esac +diff --git a/ld/emulparams/elf64loongarch-defs.sh b/ld/emulparams/elf64loongarch-defs.sh +new file mode 100644 +index 00000000..c793f5d8 +--- /dev/null ++++ b/ld/emulparams/elf64loongarch-defs.sh +@@ -0,0 +1,39 @@ ++# This is an ELF platform. ++SCRIPT_NAME=elf ++ARCH=loongarch ++NO_REL_RELOCS=yes ++ ++TEMPLATE_NAME=elf ++EXTRA_EM_FILE=loongarchelf ++ ++ELFSIZE=64 ++ ++if test `echo "$host" | sed -e s/64//` = `echo "$target" | sed -e s/64//`; then ++ case " $EMULATION_LIBPATH " in ++ *" ${EMULATION_NAME} "*) ++ NATIVE=yes ++ ;; ++ esac ++fi ++ ++# Enable shared library support for everything except an embedded elf target. ++case "$target" in ++ loongarch*-elf) ++ ;; ++ *) ++ GENERATE_SHLIB_SCRIPT=yes ++ GENERATE_PIE_SCRIPT=yes ++ ;; ++esac ++ ++# In all cases, the number is big-endian. ++# LoongArch nop is 'andi $r0,$r0,0'. ++NOP=0x00004003 ++ ++TEXT_START_ADDR=0x120000000 ++MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" ++COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)" ++ ++SEPARATE_GOTPLT=0 ++INITIAL_READONLY_SECTIONS=".interp : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}" ++INITIAL_READONLY_SECTIONS="${RELOCATING+${CREATE_SHLIB-${INITIAL_READONLY_SECTIONS}}}" +diff --git a/ld/emulparams/elf64loongarch.sh b/ld/emulparams/elf64loongarch.sh +new file mode 100644 +index 00000000..d7b2229e +--- /dev/null ++++ b/ld/emulparams/elf64loongarch.sh +@@ -0,0 +1,11 @@ ++source_sh ${srcdir}/emulparams/elf64loongarch-defs.sh ++OUTPUT_FORMAT="elf64-loongarch" ++ ++case "$target" in ++ loongarch64*-linux*) ++ case "$EMULATION_NAME" in ++ *64*) ++ LIBPATH_SUFFIX="64";; ++ esac ++ ;; ++esac +diff --git a/ld/emultempl/loongarchelf.em b/ld/emultempl/loongarchelf.em +new file mode 100644 +index 00000000..b688ef7b +--- /dev/null ++++ b/ld/emultempl/loongarchelf.em +@@ -0,0 +1,87 @@ ++# This shell script emits a C file. -*- C -*- ++# Copyright (C) 2021 Free Software Foundation, Inc. ++# Contributed by Loongson Ltd. ++# ++# This file is part of the GNU Binutils. ++# ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program; see the file COPYING3. If not, ++# see . ++ ++fragment <');} + YY_BREAK + case 24: + YY_RULE_SETUP +-#line 214 "ldlex.l" ++#line 214 "../../ld/ldlex.l" + { RTOKEN(',');} + YY_BREAK + case 25: + YY_RULE_SETUP +-#line 215 "ldlex.l" ++#line 215 "../../ld/ldlex.l" + { RTOKEN('&');} + YY_BREAK + case 26: + YY_RULE_SETUP +-#line 216 "ldlex.l" ++#line 216 "../../ld/ldlex.l" + { RTOKEN('|');} + YY_BREAK + case 27: + YY_RULE_SETUP +-#line 217 "ldlex.l" ++#line 217 "../../ld/ldlex.l" + { RTOKEN('~');} + YY_BREAK + case 28: + YY_RULE_SETUP +-#line 218 "ldlex.l" ++#line 218 "../../ld/ldlex.l" + { RTOKEN('!');} + YY_BREAK + case 29: + YY_RULE_SETUP +-#line 219 "ldlex.l" ++#line 219 "../../ld/ldlex.l" + { RTOKEN('?');} + YY_BREAK + case 30: + YY_RULE_SETUP +-#line 220 "ldlex.l" ++#line 220 "../../ld/ldlex.l" + { RTOKEN('*');} + YY_BREAK + case 31: + YY_RULE_SETUP +-#line 221 "ldlex.l" ++#line 221 "../../ld/ldlex.l" + { RTOKEN('+');} + YY_BREAK + case 32: + YY_RULE_SETUP +-#line 222 "ldlex.l" ++#line 222 "../../ld/ldlex.l" + { RTOKEN('-');} + YY_BREAK + case 33: + YY_RULE_SETUP +-#line 223 "ldlex.l" ++#line 223 "../../ld/ldlex.l" + { RTOKEN('/');} + YY_BREAK + case 34: + YY_RULE_SETUP +-#line 224 "ldlex.l" ++#line 224 "../../ld/ldlex.l" + { RTOKEN('%');} + YY_BREAK + case 35: + YY_RULE_SETUP +-#line 225 "ldlex.l" ++#line 225 "../../ld/ldlex.l" + { RTOKEN('<');} + YY_BREAK + case 36: + YY_RULE_SETUP +-#line 226 "ldlex.l" ++#line 226 "../../ld/ldlex.l" + { RTOKEN('=');} + YY_BREAK + case 37: + YY_RULE_SETUP +-#line 227 "ldlex.l" ++#line 227 "../../ld/ldlex.l" + { RTOKEN('}') ; } + YY_BREAK + case 38: + YY_RULE_SETUP +-#line 228 "ldlex.l" ++#line 228 "../../ld/ldlex.l" + { RTOKEN('{'); } + YY_BREAK + case 39: + YY_RULE_SETUP +-#line 229 "ldlex.l" ++#line 229 "../../ld/ldlex.l" + { RTOKEN(')');} + YY_BREAK + case 40: + YY_RULE_SETUP +-#line 230 "ldlex.l" ++#line 230 "../../ld/ldlex.l" + { RTOKEN('(');} + YY_BREAK + case 41: + YY_RULE_SETUP +-#line 231 "ldlex.l" ++#line 231 "../../ld/ldlex.l" + { RTOKEN(':'); } + YY_BREAK + case 42: + YY_RULE_SETUP +-#line 232 "ldlex.l" ++#line 232 "../../ld/ldlex.l" + { RTOKEN(';');} + YY_BREAK + case 43: + YY_RULE_SETUP +-#line 233 "ldlex.l" ++#line 233 "../../ld/ldlex.l" + { RTOKEN(MEMORY);} + YY_BREAK + case 44: + YY_RULE_SETUP +-#line 234 "ldlex.l" ++#line 234 "../../ld/ldlex.l" + { RTOKEN(REGION_ALIAS);} + YY_BREAK + case 45: + YY_RULE_SETUP +-#line 235 "ldlex.l" ++#line 235 "../../ld/ldlex.l" + { RTOKEN(LD_FEATURE);} + YY_BREAK + case 46: + YY_RULE_SETUP +-#line 236 "ldlex.l" ++#line 236 "../../ld/ldlex.l" + { RTOKEN(ORIGIN);} + YY_BREAK + case 47: + YY_RULE_SETUP +-#line 237 "ldlex.l" ++#line 237 "../../ld/ldlex.l" + { RTOKEN(VERSIONK);} + YY_BREAK + case 48: + YY_RULE_SETUP +-#line 238 "ldlex.l" ++#line 238 "../../ld/ldlex.l" + { RTOKEN(BLOCK);} + YY_BREAK + case 49: + YY_RULE_SETUP +-#line 239 "ldlex.l" ++#line 239 "../../ld/ldlex.l" + { RTOKEN(BIND);} + YY_BREAK + case 50: + YY_RULE_SETUP +-#line 240 "ldlex.l" ++#line 240 "../../ld/ldlex.l" + { RTOKEN(LENGTH);} + YY_BREAK + case 51: + YY_RULE_SETUP +-#line 241 "ldlex.l" ++#line 241 "../../ld/ldlex.l" + { RTOKEN(ALIGN_K);} + YY_BREAK + case 52: + YY_RULE_SETUP +-#line 242 "ldlex.l" ++#line 242 "../../ld/ldlex.l" + { RTOKEN(DATA_SEGMENT_ALIGN);} + YY_BREAK + case 53: + YY_RULE_SETUP +-#line 243 "ldlex.l" ++#line 243 "../../ld/ldlex.l" + { RTOKEN(DATA_SEGMENT_RELRO_END);} + YY_BREAK + case 54: + YY_RULE_SETUP +-#line 244 "ldlex.l" ++#line 244 "../../ld/ldlex.l" + { RTOKEN(DATA_SEGMENT_END);} + YY_BREAK + case 55: + YY_RULE_SETUP +-#line 245 "ldlex.l" ++#line 245 "../../ld/ldlex.l" + { RTOKEN(ADDR);} + YY_BREAK + case 56: + YY_RULE_SETUP +-#line 246 "ldlex.l" ++#line 246 "../../ld/ldlex.l" + { RTOKEN(LOADADDR);} + YY_BREAK + case 57: + YY_RULE_SETUP +-#line 247 "ldlex.l" ++#line 247 "../../ld/ldlex.l" + { RTOKEN(ALIGNOF); } + YY_BREAK + case 58: + YY_RULE_SETUP +-#line 248 "ldlex.l" ++#line 248 "../../ld/ldlex.l" + { RTOKEN(MAX_K); } + YY_BREAK + case 59: + YY_RULE_SETUP +-#line 249 "ldlex.l" ++#line 249 "../../ld/ldlex.l" + { RTOKEN(MIN_K); } + YY_BREAK + case 60: + YY_RULE_SETUP +-#line 250 "ldlex.l" ++#line 250 "../../ld/ldlex.l" + { RTOKEN(LOG2CEIL); } + YY_BREAK + case 61: + YY_RULE_SETUP +-#line 251 "ldlex.l" ++#line 251 "../../ld/ldlex.l" + { RTOKEN(ASSERT_K); } + YY_BREAK + case 62: + YY_RULE_SETUP +-#line 252 "ldlex.l" ++#line 252 "../../ld/ldlex.l" + { RTOKEN(ENTRY);} + YY_BREAK + case 63: + YY_RULE_SETUP +-#line 253 "ldlex.l" ++#line 253 "../../ld/ldlex.l" + { RTOKEN(EXTERN);} + YY_BREAK + case 64: + YY_RULE_SETUP +-#line 254 "ldlex.l" ++#line 254 "../../ld/ldlex.l" + { RTOKEN(NEXT);} + YY_BREAK + case 65: + YY_RULE_SETUP +-#line 255 "ldlex.l" ++#line 255 "../../ld/ldlex.l" + { RTOKEN(SIZEOF_HEADERS);} + YY_BREAK + case 66: + YY_RULE_SETUP +-#line 256 "ldlex.l" ++#line 256 "../../ld/ldlex.l" + { RTOKEN(SIZEOF_HEADERS);} + YY_BREAK + case 67: + YY_RULE_SETUP +-#line 257 "ldlex.l" ++#line 257 "../../ld/ldlex.l" + { RTOKEN(SEGMENT_START);} + YY_BREAK + case 68: + YY_RULE_SETUP +-#line 258 "ldlex.l" ++#line 258 "../../ld/ldlex.l" + { RTOKEN(MAP);} + YY_BREAK + case 69: + YY_RULE_SETUP +-#line 259 "ldlex.l" ++#line 259 "../../ld/ldlex.l" + { RTOKEN(SIZEOF);} + YY_BREAK + case 70: + YY_RULE_SETUP +-#line 260 "ldlex.l" ++#line 260 "../../ld/ldlex.l" + { RTOKEN(TARGET_K);} + YY_BREAK + case 71: + YY_RULE_SETUP +-#line 261 "ldlex.l" ++#line 261 "../../ld/ldlex.l" + { RTOKEN(SEARCH_DIR);} + YY_BREAK + case 72: + YY_RULE_SETUP +-#line 262 "ldlex.l" ++#line 262 "../../ld/ldlex.l" + { RTOKEN(OUTPUT);} + YY_BREAK + case 73: + YY_RULE_SETUP +-#line 263 "ldlex.l" ++#line 263 "../../ld/ldlex.l" + { RTOKEN(INPUT);} + YY_BREAK + case 74: + YY_RULE_SETUP +-#line 264 "ldlex.l" ++#line 264 "../../ld/ldlex.l" + { RTOKEN(GROUP);} + YY_BREAK + case 75: + YY_RULE_SETUP +-#line 265 "ldlex.l" ++#line 265 "../../ld/ldlex.l" + { RTOKEN(AS_NEEDED);} + YY_BREAK + case 76: + YY_RULE_SETUP +-#line 266 "ldlex.l" ++#line 266 "../../ld/ldlex.l" + { RTOKEN(DEFINED);} + YY_BREAK + case 77: + YY_RULE_SETUP +-#line 267 "ldlex.l" ++#line 267 "../../ld/ldlex.l" + { RTOKEN(CREATE_OBJECT_SYMBOLS);} + YY_BREAK + case 78: + YY_RULE_SETUP +-#line 268 "ldlex.l" ++#line 268 "../../ld/ldlex.l" + { RTOKEN( CONSTRUCTORS);} + YY_BREAK + case 79: + YY_RULE_SETUP +-#line 269 "ldlex.l" ++#line 269 "../../ld/ldlex.l" + { RTOKEN(FORCE_COMMON_ALLOCATION);} + YY_BREAK + case 80: + YY_RULE_SETUP +-#line 270 "ldlex.l" ++#line 270 "../../ld/ldlex.l" + { RTOKEN(FORCE_GROUP_ALLOCATION);} + YY_BREAK + case 81: + YY_RULE_SETUP +-#line 271 "ldlex.l" ++#line 271 "../../ld/ldlex.l" + { RTOKEN(INHIBIT_COMMON_ALLOCATION);} + YY_BREAK + case 82: + YY_RULE_SETUP +-#line 272 "ldlex.l" ++#line 272 "../../ld/ldlex.l" + { RTOKEN(SECTIONS);} + YY_BREAK + case 83: + YY_RULE_SETUP +-#line 273 "ldlex.l" ++#line 273 "../../ld/ldlex.l" + { RTOKEN(INSERT_K);} + YY_BREAK + case 84: + YY_RULE_SETUP +-#line 274 "ldlex.l" ++#line 274 "../../ld/ldlex.l" + { RTOKEN(AFTER);} + YY_BREAK + case 85: + YY_RULE_SETUP +-#line 275 "ldlex.l" ++#line 275 "../../ld/ldlex.l" + { RTOKEN(BEFORE);} + YY_BREAK + case 86: + YY_RULE_SETUP +-#line 276 "ldlex.l" ++#line 276 "../../ld/ldlex.l" + { RTOKEN(FILL);} + YY_BREAK + case 87: + YY_RULE_SETUP +-#line 277 "ldlex.l" ++#line 277 "../../ld/ldlex.l" + { RTOKEN(STARTUP);} + YY_BREAK + case 88: + YY_RULE_SETUP +-#line 278 "ldlex.l" ++#line 278 "../../ld/ldlex.l" + { RTOKEN(OUTPUT_FORMAT);} + YY_BREAK + case 89: + YY_RULE_SETUP +-#line 279 "ldlex.l" ++#line 279 "../../ld/ldlex.l" + { RTOKEN( OUTPUT_ARCH);} + YY_BREAK + case 90: + YY_RULE_SETUP +-#line 280 "ldlex.l" ++#line 280 "../../ld/ldlex.l" + { RTOKEN(HLL);} + YY_BREAK + case 91: + YY_RULE_SETUP +-#line 281 "ldlex.l" ++#line 281 "../../ld/ldlex.l" + { RTOKEN(SYSLIB);} + YY_BREAK + case 92: + YY_RULE_SETUP +-#line 282 "ldlex.l" ++#line 282 "../../ld/ldlex.l" + { RTOKEN(FLOAT);} + YY_BREAK + case 93: + YY_RULE_SETUP +-#line 283 "ldlex.l" ++#line 283 "../../ld/ldlex.l" + { RTOKEN( QUAD);} + YY_BREAK + case 94: + YY_RULE_SETUP +-#line 284 "ldlex.l" ++#line 284 "../../ld/ldlex.l" + { RTOKEN( SQUAD);} + YY_BREAK + case 95: + YY_RULE_SETUP +-#line 285 "ldlex.l" ++#line 285 "../../ld/ldlex.l" + { RTOKEN( LONG);} + YY_BREAK + case 96: + YY_RULE_SETUP +-#line 286 "ldlex.l" ++#line 286 "../../ld/ldlex.l" + { RTOKEN( SHORT);} + YY_BREAK + case 97: + YY_RULE_SETUP +-#line 287 "ldlex.l" ++#line 287 "../../ld/ldlex.l" + { RTOKEN( BYTE);} + YY_BREAK + case 98: + YY_RULE_SETUP +-#line 288 "ldlex.l" ++#line 288 "../../ld/ldlex.l" + { RTOKEN(NOFLOAT);} + YY_BREAK + case 99: + YY_RULE_SETUP +-#line 289 "ldlex.l" ++#line 289 "../../ld/ldlex.l" + { RTOKEN(NOCROSSREFS);} + YY_BREAK + case 100: + YY_RULE_SETUP +-#line 290 "ldlex.l" ++#line 290 "../../ld/ldlex.l" + { RTOKEN(NOCROSSREFS_TO);} + YY_BREAK + case 101: + YY_RULE_SETUP +-#line 291 "ldlex.l" ++#line 291 "../../ld/ldlex.l" + { RTOKEN(OVERLAY); } + YY_BREAK + case 102: + YY_RULE_SETUP +-#line 292 "ldlex.l" ++#line 292 "../../ld/ldlex.l" + { RTOKEN(SORT_BY_NAME); } + YY_BREAK + case 103: + YY_RULE_SETUP +-#line 293 "ldlex.l" ++#line 293 "../../ld/ldlex.l" + { RTOKEN(SORT_BY_ALIGNMENT); } + YY_BREAK + case 104: + YY_RULE_SETUP +-#line 294 "ldlex.l" ++#line 294 "../../ld/ldlex.l" + { RTOKEN(SORT_BY_NAME); } + YY_BREAK + case 105: + YY_RULE_SETUP +-#line 295 "ldlex.l" ++#line 295 "../../ld/ldlex.l" + { RTOKEN(SORT_BY_INIT_PRIORITY); } + YY_BREAK + case 106: + YY_RULE_SETUP +-#line 296 "ldlex.l" ++#line 296 "../../ld/ldlex.l" + { RTOKEN(SORT_NONE); } + YY_BREAK + case 107: + YY_RULE_SETUP +-#line 297 "ldlex.l" ++#line 297 "../../ld/ldlex.l" + { RTOKEN(NOLOAD);} + YY_BREAK + case 108: + YY_RULE_SETUP +-#line 298 "ldlex.l" ++#line 298 "../../ld/ldlex.l" + { RTOKEN(DSECT);} + YY_BREAK + case 109: + YY_RULE_SETUP +-#line 299 "ldlex.l" ++#line 299 "../../ld/ldlex.l" + { RTOKEN(COPY);} + YY_BREAK + case 110: + YY_RULE_SETUP +-#line 300 "ldlex.l" ++#line 300 "../../ld/ldlex.l" + { RTOKEN(INFO);} + YY_BREAK + case 111: + YY_RULE_SETUP +-#line 301 "ldlex.l" ++#line 301 "../../ld/ldlex.l" + { RTOKEN(OVERLAY);} + YY_BREAK + case 112: + YY_RULE_SETUP +-#line 302 "ldlex.l" ++#line 302 "../../ld/ldlex.l" + { RTOKEN(ONLY_IF_RO); } + YY_BREAK + case 113: + YY_RULE_SETUP +-#line 303 "ldlex.l" ++#line 303 "../../ld/ldlex.l" + { RTOKEN(ONLY_IF_RW); } + YY_BREAK + case 114: + YY_RULE_SETUP +-#line 304 "ldlex.l" ++#line 304 "../../ld/ldlex.l" + { RTOKEN(SPECIAL); } + YY_BREAK + case 115: + YY_RULE_SETUP +-#line 305 "ldlex.l" ++#line 305 "../../ld/ldlex.l" + { RTOKEN(ORIGIN);} + YY_BREAK + case 116: + YY_RULE_SETUP +-#line 306 "ldlex.l" ++#line 306 "../../ld/ldlex.l" + { RTOKEN(ORIGIN);} + YY_BREAK + case 117: + YY_RULE_SETUP +-#line 307 "ldlex.l" ++#line 307 "../../ld/ldlex.l" + { RTOKEN( LENGTH);} + YY_BREAK + case 118: + YY_RULE_SETUP +-#line 308 "ldlex.l" ++#line 308 "../../ld/ldlex.l" + { RTOKEN( LENGTH);} + YY_BREAK + case 119: + YY_RULE_SETUP +-#line 309 "ldlex.l" ++#line 309 "../../ld/ldlex.l" + { RTOKEN(INPUT_SECTION_FLAGS); } + YY_BREAK + case 120: + YY_RULE_SETUP +-#line 310 "ldlex.l" ++#line 310 "../../ld/ldlex.l" + { RTOKEN(INCLUDE);} + YY_BREAK + case 121: + YY_RULE_SETUP +-#line 311 "ldlex.l" ++#line 311 "../../ld/ldlex.l" + { RTOKEN (PHDRS); } + YY_BREAK + case 122: + YY_RULE_SETUP +-#line 312 "ldlex.l" ++#line 312 "../../ld/ldlex.l" + { RTOKEN(AT);} + YY_BREAK + case 123: + YY_RULE_SETUP +-#line 313 "ldlex.l" ++#line 313 "../../ld/ldlex.l" + { RTOKEN(ALIGN_WITH_INPUT);} + YY_BREAK + case 124: + YY_RULE_SETUP +-#line 314 "ldlex.l" ++#line 314 "../../ld/ldlex.l" + { RTOKEN(SUBALIGN);} + YY_BREAK + case 125: + YY_RULE_SETUP +-#line 315 "ldlex.l" ++#line 315 "../../ld/ldlex.l" + { RTOKEN(HIDDEN); } + YY_BREAK + case 126: + YY_RULE_SETUP +-#line 316 "ldlex.l" ++#line 316 "../../ld/ldlex.l" + { RTOKEN(PROVIDE); } + YY_BREAK + case 127: + YY_RULE_SETUP +-#line 317 "ldlex.l" ++#line 317 "../../ld/ldlex.l" + { RTOKEN(PROVIDE_HIDDEN); } + YY_BREAK + case 128: + YY_RULE_SETUP +-#line 318 "ldlex.l" ++#line 318 "../../ld/ldlex.l" + { RTOKEN(KEEP); } + YY_BREAK + case 129: + YY_RULE_SETUP +-#line 319 "ldlex.l" ++#line 319 "../../ld/ldlex.l" + { RTOKEN(EXCLUDE_FILE); } + YY_BREAK + case 130: + YY_RULE_SETUP +-#line 320 "ldlex.l" ++#line 320 "../../ld/ldlex.l" + { RTOKEN(CONSTANT);} + YY_BREAK + case 131: + /* rule 131 can match eol */ + YY_RULE_SETUP +-#line 321 "ldlex.l" ++#line 321 "../../ld/ldlex.l" + { ++ lineno; } + YY_BREAK + case 132: + /* rule 132 can match eol */ + YY_RULE_SETUP +-#line 322 "ldlex.l" ++#line 322 "../../ld/ldlex.l" + { ++ lineno; RTOKEN(NEWLINE); } + YY_BREAK + case 133: + YY_RULE_SETUP +-#line 323 "ldlex.l" ++#line 323 "../../ld/ldlex.l" + { /* Mri comment line */ } + YY_BREAK + case 134: + YY_RULE_SETUP +-#line 324 "ldlex.l" ++#line 324 "../../ld/ldlex.l" + { /* Mri comment line */ } + YY_BREAK + case 135: + YY_RULE_SETUP +-#line 325 "ldlex.l" ++#line 325 "../../ld/ldlex.l" + { RTOKEN(ENDWORD); } + YY_BREAK + case 136: + YY_RULE_SETUP +-#line 326 "ldlex.l" ++#line 326 "../../ld/ldlex.l" + { RTOKEN(ALIGNMOD);} + YY_BREAK + case 137: + YY_RULE_SETUP +-#line 327 "ldlex.l" ++#line 327 "../../ld/ldlex.l" + { RTOKEN(ALIGN_K);} + YY_BREAK + case 138: + YY_RULE_SETUP +-#line 328 "ldlex.l" ++#line 328 "../../ld/ldlex.l" + { RTOKEN(CHIP); } + YY_BREAK + case 139: + YY_RULE_SETUP +-#line 329 "ldlex.l" ++#line 329 "../../ld/ldlex.l" + { RTOKEN(BASE); } + YY_BREAK + case 140: + YY_RULE_SETUP +-#line 330 "ldlex.l" ++#line 330 "../../ld/ldlex.l" + { RTOKEN(ALIAS); } + YY_BREAK + case 141: + YY_RULE_SETUP +-#line 331 "ldlex.l" ++#line 331 "../../ld/ldlex.l" + { RTOKEN(TRUNCATE); } + YY_BREAK + case 142: + YY_RULE_SETUP +-#line 332 "ldlex.l" ++#line 332 "../../ld/ldlex.l" + { RTOKEN(LOAD); } + YY_BREAK + case 143: + YY_RULE_SETUP +-#line 333 "ldlex.l" ++#line 333 "../../ld/ldlex.l" + { RTOKEN(PUBLIC); } + YY_BREAK + case 144: + YY_RULE_SETUP +-#line 334 "ldlex.l" ++#line 334 "../../ld/ldlex.l" + { RTOKEN(ORDER); } + YY_BREAK + case 145: + YY_RULE_SETUP +-#line 335 "ldlex.l" ++#line 335 "../../ld/ldlex.l" + { RTOKEN(NAMEWORD); } + YY_BREAK + case 146: + YY_RULE_SETUP +-#line 336 "ldlex.l" ++#line 336 "../../ld/ldlex.l" + { RTOKEN(FORMAT); } + YY_BREAK + case 147: + YY_RULE_SETUP +-#line 337 "ldlex.l" ++#line 337 "../../ld/ldlex.l" + { RTOKEN(CASE); } + YY_BREAK + case 148: + YY_RULE_SETUP +-#line 338 "ldlex.l" ++#line 338 "../../ld/ldlex.l" + { RTOKEN(START); } + YY_BREAK + case 149: + YY_RULE_SETUP +-#line 339 "ldlex.l" ++#line 339 "../../ld/ldlex.l" + { RTOKEN(LIST); /* LIST and ignore to end of line */ } + YY_BREAK + case 150: + YY_RULE_SETUP +-#line 340 "ldlex.l" ++#line 340 "../../ld/ldlex.l" + { RTOKEN(SECT); } + YY_BREAK + case 151: + YY_RULE_SETUP +-#line 341 "ldlex.l" ++#line 341 "../../ld/ldlex.l" + { RTOKEN(ABSOLUTE); } + YY_BREAK + case 152: + YY_RULE_SETUP +-#line 342 "ldlex.l" ++#line 342 "../../ld/ldlex.l" + { RTOKEN(ENDWORD); } + YY_BREAK + case 153: + YY_RULE_SETUP +-#line 343 "ldlex.l" ++#line 343 "../../ld/ldlex.l" + { RTOKEN(ALIGNMOD);} + YY_BREAK + case 154: + YY_RULE_SETUP +-#line 344 "ldlex.l" ++#line 344 "../../ld/ldlex.l" + { RTOKEN(ALIGN_K);} + YY_BREAK + case 155: + YY_RULE_SETUP +-#line 345 "ldlex.l" ++#line 345 "../../ld/ldlex.l" + { RTOKEN(CHIP); } + YY_BREAK + case 156: + YY_RULE_SETUP +-#line 346 "ldlex.l" ++#line 346 "../../ld/ldlex.l" + { RTOKEN(BASE); } + YY_BREAK + case 157: + YY_RULE_SETUP +-#line 347 "ldlex.l" ++#line 347 "../../ld/ldlex.l" + { RTOKEN(ALIAS); } + YY_BREAK + case 158: + YY_RULE_SETUP +-#line 348 "ldlex.l" ++#line 348 "../../ld/ldlex.l" + { RTOKEN(TRUNCATE); } + YY_BREAK + case 159: + YY_RULE_SETUP +-#line 349 "ldlex.l" ++#line 349 "../../ld/ldlex.l" + { RTOKEN(LOAD); } + YY_BREAK + case 160: + YY_RULE_SETUP +-#line 350 "ldlex.l" ++#line 350 "../../ld/ldlex.l" + { RTOKEN(PUBLIC); } + YY_BREAK + case 161: + YY_RULE_SETUP +-#line 351 "ldlex.l" ++#line 351 "../../ld/ldlex.l" + { RTOKEN(ORDER); } + YY_BREAK + case 162: + YY_RULE_SETUP +-#line 352 "ldlex.l" ++#line 352 "../../ld/ldlex.l" + { RTOKEN(NAMEWORD); } + YY_BREAK + case 163: + YY_RULE_SETUP +-#line 353 "ldlex.l" ++#line 353 "../../ld/ldlex.l" + { RTOKEN(FORMAT); } + YY_BREAK + case 164: + YY_RULE_SETUP +-#line 354 "ldlex.l" ++#line 354 "../../ld/ldlex.l" + { RTOKEN(CASE); } + YY_BREAK + case 165: + YY_RULE_SETUP +-#line 355 "ldlex.l" ++#line 355 "../../ld/ldlex.l" + { RTOKEN(EXTERN); } + YY_BREAK + case 166: + YY_RULE_SETUP +-#line 356 "ldlex.l" ++#line 356 "../../ld/ldlex.l" + { RTOKEN(START); } + YY_BREAK + case 167: + YY_RULE_SETUP +-#line 357 "ldlex.l" ++#line 357 "../../ld/ldlex.l" + { RTOKEN(LIST); /* LIST and ignore to end of line */ } + YY_BREAK + case 168: + YY_RULE_SETUP +-#line 358 "ldlex.l" ++#line 358 "../../ld/ldlex.l" + { RTOKEN(SECT); } + YY_BREAK + case 169: + YY_RULE_SETUP +-#line 359 "ldlex.l" ++#line 359 "../../ld/ldlex.l" + { RTOKEN(ABSOLUTE); } + YY_BREAK + case 170: + YY_RULE_SETUP +-#line 361 "ldlex.l" ++#line 361 "../../ld/ldlex.l" + { + /* Filename without commas, needed to parse mri stuff */ + yylval.name = xstrdup (yytext); +@@ -2968,7 +2968,7 @@ YY_RULE_SETUP + YY_BREAK + case 171: + YY_RULE_SETUP +-#line 368 "ldlex.l" ++#line 368 "../../ld/ldlex.l" + { + yylval.name = xstrdup (yytext); + return NAME; +@@ -2976,7 +2976,7 @@ YY_RULE_SETUP + YY_BREAK + case 172: + YY_RULE_SETUP +-#line 372 "ldlex.l" ++#line 372 "../../ld/ldlex.l" + { + /* Filename to be prefixed by --sysroot or when non-sysrooted, nothing. */ + yylval.name = xstrdup (yytext); +@@ -2985,7 +2985,7 @@ YY_RULE_SETUP + YY_BREAK + case 173: + YY_RULE_SETUP +-#line 377 "ldlex.l" ++#line 377 "../../ld/ldlex.l" + { + yylval.name = xstrdup (yytext + 2); + return LNAME; +@@ -2993,7 +2993,7 @@ YY_RULE_SETUP + YY_BREAK + case 174: + YY_RULE_SETUP +-#line 381 "ldlex.l" ++#line 381 "../../ld/ldlex.l" + { + yylval.name = xstrdup (yytext); + return NAME; +@@ -3001,7 +3001,7 @@ YY_RULE_SETUP + YY_BREAK + case 175: + YY_RULE_SETUP +-#line 385 "ldlex.l" ++#line 385 "../../ld/ldlex.l" + { + yylval.name = xstrdup (yytext); + return NAME; +@@ -3009,7 +3009,7 @@ YY_RULE_SETUP + YY_BREAK + case 176: + YY_RULE_SETUP +-#line 389 "ldlex.l" ++#line 389 "../../ld/ldlex.l" + { + yylval.name = xstrdup (yytext + 2); + return LNAME; +@@ -3017,7 +3017,7 @@ YY_RULE_SETUP + YY_BREAK + case 177: + YY_RULE_SETUP +-#line 393 "ldlex.l" ++#line 393 "../../ld/ldlex.l" + { + /* Annoyingly, this pattern can match comments, and we have + longest match issues to consider. So if the first two +@@ -3038,7 +3038,7 @@ YY_RULE_SETUP + case 178: + /* rule 178 can match eol */ + YY_RULE_SETUP +-#line 410 "ldlex.l" ++#line 410 "../../ld/ldlex.l" + { + /* No matter the state, quotes + give what's inside. */ +@@ -3056,54 +3056,54 @@ YY_RULE_SETUP + case 179: + /* rule 179 can match eol */ + YY_RULE_SETUP +-#line 423 "ldlex.l" ++#line 423 "../../ld/ldlex.l" + { lineno++;} + YY_BREAK + case 180: + YY_RULE_SETUP +-#line 424 "ldlex.l" ++#line 424 "../../ld/ldlex.l" + { } + YY_BREAK + case 181: + YY_RULE_SETUP +-#line 426 "ldlex.l" ++#line 426 "../../ld/ldlex.l" + { return *yytext; } + YY_BREAK + case 182: + YY_RULE_SETUP +-#line 428 "ldlex.l" ++#line 428 "../../ld/ldlex.l" + { RTOKEN(GLOBAL); } + YY_BREAK + case 183: + YY_RULE_SETUP +-#line 430 "ldlex.l" ++#line 430 "../../ld/ldlex.l" + { RTOKEN(LOCAL); } + YY_BREAK + case 184: + YY_RULE_SETUP +-#line 432 "ldlex.l" ++#line 432 "../../ld/ldlex.l" + { RTOKEN(EXTERN); } + YY_BREAK + case 185: + YY_RULE_SETUP +-#line 434 "ldlex.l" ++#line 434 "../../ld/ldlex.l" + { yylval.name = xstrdup (yytext); + return VERS_IDENTIFIER; } + YY_BREAK + case 186: + YY_RULE_SETUP +-#line 437 "ldlex.l" ++#line 437 "../../ld/ldlex.l" + { yylval.name = xstrdup (yytext); + return VERS_TAG; } + YY_BREAK + case 187: + YY_RULE_SETUP +-#line 440 "ldlex.l" ++#line 440 "../../ld/ldlex.l" + { BEGIN(VERS_SCRIPT); return *yytext; } + YY_BREAK + case 188: + YY_RULE_SETUP +-#line 442 "ldlex.l" ++#line 442 "../../ld/ldlex.l" + { BEGIN(VERS_NODE); + vers_node_nesting = 0; + return *yytext; +@@ -3111,17 +3111,17 @@ YY_RULE_SETUP + YY_BREAK + case 189: + YY_RULE_SETUP +-#line 446 "ldlex.l" ++#line 446 "../../ld/ldlex.l" + { return *yytext; } + YY_BREAK + case 190: + YY_RULE_SETUP +-#line 447 "ldlex.l" ++#line 447 "../../ld/ldlex.l" + { vers_node_nesting++; return *yytext; } + YY_BREAK + case 191: + YY_RULE_SETUP +-#line 448 "ldlex.l" ++#line 448 "../../ld/ldlex.l" + { if (--vers_node_nesting < 0) + BEGIN(VERS_SCRIPT); + return *yytext; +@@ -3130,17 +3130,17 @@ YY_RULE_SETUP + case 192: + /* rule 192 can match eol */ + YY_RULE_SETUP +-#line 453 "ldlex.l" ++#line 453 "../../ld/ldlex.l" + { lineno++; } + YY_BREAK + case 193: + YY_RULE_SETUP +-#line 455 "ldlex.l" ++#line 455 "../../ld/ldlex.l" + { /* Eat up comments */ } + YY_BREAK + case 194: + YY_RULE_SETUP +-#line 457 "ldlex.l" ++#line 457 "../../ld/ldlex.l" + { /* Eat up whitespace */ } + YY_BREAK + case YY_STATE_EOF(INITIAL): +@@ -3152,7 +3152,7 @@ case YY_STATE_EOF(MRI): + case YY_STATE_EOF(VERS_START): + case YY_STATE_EOF(VERS_SCRIPT): + case YY_STATE_EOF(VERS_NODE): +-#line 459 "ldlex.l" ++#line 459 "../../ld/ldlex.l" + { + include_stack_ptr--; + if (include_stack_ptr == 0) +@@ -3171,20 +3171,20 @@ case YY_STATE_EOF(VERS_NODE): + YY_BREAK + case 195: + YY_RULE_SETUP +-#line 475 "ldlex.l" ++#line 475 "../../ld/ldlex.l" + lex_warn_invalid (" in script", yytext); + YY_BREAK + case 196: + YY_RULE_SETUP +-#line 476 "ldlex.l" ++#line 476 "../../ld/ldlex.l" + lex_warn_invalid (" in expression", yytext); + YY_BREAK + case 197: + YY_RULE_SETUP +-#line 478 "ldlex.l" ++#line 478 "../../ld/ldlex.l" + ECHO; + YY_BREAK +-#line 3187 "ldlex.c" ++#line 3187 "../../ld/ldlex.c" + + case YY_END_OF_BUFFER: + { +@@ -4150,7 +4150,7 @@ void yyfree (void * ptr ) + + #define YYTABLES_NAME "yytables" + +-#line 478 "ldlex.l" ++#line 478 "../../ld/ldlex.l" + + + +diff --git a/ld/po/BLD-POTFILES.in b/ld/po/BLD-POTFILES.in +index ba9f4279..d56a9027 100644 +--- a/ld/po/BLD-POTFILES.in ++++ b/ld/po/BLD-POTFILES.in +@@ -111,6 +111,7 @@ eelf32ip2k.c + eelf32iq10.c + eelf32iq2000.c + eelf32l4300.c ++eelf32loongarch.c + eelf32lm32.c + eelf32lm32fd.c + eelf32lmip.c +@@ -181,6 +182,7 @@ eelf64briscv_lp64f.c + eelf64btsmip.c + eelf64btsmip_fbsd.c + eelf64hppa.c ++eelf64loongarch.c + eelf64lppc.c + eelf64lppc_fbsd.c + eelf64lriscv.c +diff --git a/ld/testsuite/ld-elf/pr21884.d b/ld/testsuite/ld-elf/pr21884.d +index 3d44ccfe..e289b419 100644 +--- a/ld/testsuite/ld-elf/pr21884.d ++++ b/ld/testsuite/ld-elf/pr21884.d +@@ -3,7 +3,7 @@ + #ld: -T pr21884.t + #objdump: -b binary -s + #xfail: aarch64*-*-* arm*-*-* avr-*-* ia64-*-* m68hc1*-*-* nds32*-*-* +-#xfail: riscv*-*-* score-*-* v850-*-* ++#xfail: riscv*-*-* score-*-* v850-*-* loongarch*-*-* + # Skip targets which can't change output format to binary. + + .*: file format binary +diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp +index d00358e4..8b7069c2 100644 +--- a/ld/testsuite/ld-elf/shared.exp ++++ b/ld/testsuite/ld-elf/shared.exp +@@ -346,6 +346,7 @@ if { [check_gc_sections_available] } { + mips*-*-* { } + tic6x-*-* { } + xtensa-*-* { } ++ loongarch*-*-* { } + default { + run_ld_link_tests [list \ + [list \ +@@ -464,7 +465,7 @@ run_ld_link_tests [list \ + ] + + # These targets don't copy dynamic variables into .bss. +-setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" ++setup_xfail "alpha-*-*" "bfin-*-*" "ia64-*-*" "xtensa-*-*" "loongarch*-*-*" + # or don't have .data.rel.ro + setup_xfail "hppa*64*-*-hpux*" "tic6x-*-*" + # or complain about relocs in read-only sections +@@ -484,7 +485,7 @@ run_ld_link_tests [list \ + {pr20995c.s} {{readelf {-l --wide} pr20995-2so.r}} "pr20995-2.so"] \ + ] {![check_relro_support]} + +-setup_xfail alpha-*-* xtensa-*-* ++setup_xfail alpha-*-* xtensa-*-* loongarch*-*-* + run_ld_link_tests [list \ + [list \ + "pr20995-2" \ +diff --git a/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.c b/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.c +new file mode 100644 +index 00000000..5c87445b +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.c +@@ -0,0 +1,23 @@ ++/* { dg-do run } */ ++/* { dg-require-ifunc "" } */ ++/* { dg-options "" } */ ++ ++#include ++ ++static int implementation (void) ++{ ++ printf ("'ere I am JH\n"); ++ return 0; ++} ++ ++static __typeof__ (implementation)* resolver (void) ++{ ++ return implementation; ++} ++ ++static int magic (void) __attribute__ ((ifunc ("resolver"))); ++ ++int main () ++{ ++ return magic () != 0; ++} +diff --git a/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.out b/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.out +new file mode 100644 +index 00000000..2d9cc343 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/attr-ifunc-4.out +@@ -0,0 +1 @@ ++'ere I am JH +diff --git a/ld/testsuite/ld-loongarch-elf/disas-jirl-32.d b/ld/testsuite/ld-loongarch-elf/disas-jirl-32.d +new file mode 100644 +index 00000000..2f2a41af +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/disas-jirl-32.d +@@ -0,0 +1,15 @@ ++#as: ++#objdump: -dr ++#skip: loongarch64-*-* ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <_start>: ++[ ]+0:[ ]+1a000014[ ]+pcalau12i[ ]+\$t8,[ ]+0 ++[ ]+0:[ ]+R_LARCH_PCALA_HI20[ ]+_start ++[ ]+4:[ ]+02800294[ ]+addi.w[ ]+\$t8,[ ]+\$t8,[ ]+0 ++[ ]+4:[ ]+R_LARCH_PCALA_LO12[ ]+_start ++[ ]+8:[ ]+4c000281[ ]+jirl[ ]+\$ra,[ ]+\$t8,[ ]+0 +diff --git a/ld/testsuite/ld-loongarch-elf/disas-jirl-32.s b/ld/testsuite/ld-loongarch-elf/disas-jirl-32.s +new file mode 100644 +index 00000000..d6027c9c +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/disas-jirl-32.s +@@ -0,0 +1,5 @@ ++ .text ++ .globl _start ++_start: ++ la.local $r20,_start ++ jirl $r1, $r20, 0 +diff --git a/ld/testsuite/ld-loongarch-elf/disas-jirl.d b/ld/testsuite/ld-loongarch-elf/disas-jirl.d +new file mode 100644 +index 00000000..595c30c7 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/disas-jirl.d +@@ -0,0 +1,14 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.*: ++[ ]+0:[ ]+1a000014[ ]+pcalau12i[ ]+\$t8,[ ]+0 ++[ ]+0:[ ]+R_LARCH_PCALA_HI20[ ]+_start ++[ ]+4:[ ]+02c00294[ ]+addi.d[ ]+\$t8,[ ]+\$t8,[ ]+0 ++[ ]+4:[ ]+R_LARCH_PCALA_LO12[ ]+_start ++[ ]+8:[ ]+4c000281[ ]+jirl[ ]+\$ra,[ ]+\$t8,[ ]+0 +diff --git a/ld/testsuite/ld-loongarch-elf/disas-jirl.s b/ld/testsuite/ld-loongarch-elf/disas-jirl.s +new file mode 100644 +index 00000000..d6027c9c +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/disas-jirl.s +@@ -0,0 +1,5 @@ ++ .text ++ .globl _start ++_start: ++ la.local $r20,_start ++ jirl $r1, $r20, 0 +diff --git a/ld/testsuite/ld-loongarch-elf/ifunc.exp b/ld/testsuite/ld-loongarch-elf/ifunc.exp +new file mode 100644 +index 00000000..2b55002f +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/ifunc.exp +@@ -0,0 +1,34 @@ ++# Expect script for LoongArch assembler tests. ++# Copyright (C) 2021-2022 Free Software Foundation, Inc. ++# ++# This file is part of the GNU Binutils. ++# ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program; if not, write to the Free Software ++# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, ++# MA 02110-1301, USA. ++ ++ ++ ++if [istarget loongarch*-*-*] { ++ run_ld_link_exec_tests [list \ ++ [list \ ++ "Run attr-ifunc-4" \ ++ "" \ ++ "" \ ++ {attr-ifunc-4.c} \ ++ "attr-ifunc-4" \ ++ "attr-ifunc-4.out" \ ++ ] \ ++ ] ++} +diff --git a/ld/testsuite/ld-loongarch-elf/jmp_op.d b/ld/testsuite/ld-loongarch-elf/jmp_op.d +new file mode 100644 +index 00000000..93452c31 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/jmp_op.d +@@ -0,0 +1,30 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+03400000[ ]+andi[ ]+\$zero,[ ]+\$zero,[ ]+0x0 ++[ ]+4:[ ]+63fffc04[ ]+bgtz[ ]+\$a0,[ ]+-4\(0x3fffc\)[ ]+#[ ]+0x0 ++[ ]+8:[ ]+67fff880[ ]+bgez[ ]+\$a0,[ ]+-8\(0x3fff8\)[ ]+#[ ]+0x0 ++[ ]+c:[ ]+67fff404[ ]+blez[ ]+\$a0,[ ]+-12\(0x3fff4\)[ ]+#[ ]+0x0 ++[ ]+10:[ ]+43fff09f[ ]+beqz[ ]+\$a0,[ ]+-16\(0x7ffff0\)[ ]+#[ ]+0x0 ++[ ]+14:[ ]+47ffec9f[ ]+bnez[ ]+\$a0,[ ]+-20\(0x7fffec\)[ ]+#[ ]+0x0 ++[ ]+18:[ ]+4bffe81f[ ]+bceqz[ ]+\$fcc0,[ ]+-24\(0x7fffe8\)[ ]+#[ ]+0x0 ++[ ]+1c:[ ]+4bffe51f[ ]+bcnez[ ]+\$fcc0,[ ]+-28\(0x7fffe4\)[ ]+#[ ]+0x0 ++[ ]+20:[ ]+4c000080[ ]+jirl[ ]+\$zero,[ ]+\$a0,[ ]+0 ++[ ]+24:[ ]+53ffdfff[ ]+b[ ]+-36\(0xfffffdc\)[ ]+#[ ]+0x0 ++[ ]+28:[ ]+57ffdbff[ ]+bl[ ]+-40\(0xfffffd8\)[ ]+#[ ]+0x0 ++[ ]+2c:[ ]+5bffd485[ ]+beq[ ]+\$a0,[ ]+\$a1,[ ]+-44\(0x3ffd4\)[ ]+#[ ]+0x0 ++[ ]+30:[ ]+5fffd085[ ]+bne[ ]+\$a0,[ ]+\$a1,[ ]+-48\(0x3ffd0\)[ ]+#[ ]+0x0 ++[ ]+34:[ ]+63ffcc85[ ]+blt[ ]+\$a0,[ ]+\$a1,[ ]+-52\(0x3ffcc\)[ ]+#[ ]+0x0 ++[ ]+38:[ ]+63ffc8a4[ ]+blt[ ]+\$a1,[ ]+\$a0,[ ]+-56\(0x3ffc8\)[ ]+#[ ]+0x0 ++[ ]+3c:[ ]+67ffc485[ ]+bge[ ]+\$a0,[ ]+\$a1,[ ]+-60\(0x3ffc4\)[ ]+#[ ]+0x0 ++[ ]+40:[ ]+67ffc0a4[ ]+bge[ ]+\$a1,[ ]+\$a0,[ ]+-64\(0x3ffc0\)[ ]+#[ ]+0x0 ++[ ]+44:[ ]+6bffbc85[ ]+bltu[ ]+\$a0,[ ]+\$a1,[ ]+-68\(0x3ffbc\)[ ]+#[ ]+0x0 ++[ ]+48:[ ]+6bffb8a4[ ]+bltu[ ]+\$a1,[ ]+\$a0,[ ]+-72\(0x3ffb8\)[ ]+#[ ]+0x0 ++[ ]+4c:[ ]+6fffb485[ ]+bgeu[ ]+\$a0,[ ]+\$a1,[ ]+-76\(0x3ffb4\)[ ]+#[ ]+0x0 ++[ ]+50:[ ]+6fffb0a4[ ]+bgeu[ ]+\$a1,[ ]+\$a0,[ ]+-80\(0x3ffb0\)[ ]+#[ ]+0x0 +diff --git a/ld/testsuite/ld-loongarch-elf/jmp_op.s b/ld/testsuite/ld-loongarch-elf/jmp_op.s +new file mode 100644 +index 00000000..1deb165a +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/jmp_op.s +@@ -0,0 +1,22 @@ ++.L1: ++nop ++bgtz $r4,.L1 ++bgez $r4,.L1 ++blez $r4,.L1 ++beqz $r4,.L1 ++bnez $r4,.L1 ++bceqz $fcc0,.L1 ++bcnez $fcc0,.L1 ++jr $r4 ++b .L1 ++bl .L1 ++beq $r4,$r5,.L1 ++bne $r4,$r5,.L1 ++blt $r4,$r5,.L1 ++bgt $r4,$r5,.L1 ++bge $r4,$r5,.L1 ++ble $r4,$r5,.L1 ++bltu $r4,$r5,.L1 ++bgtu $r4,$r5,.L1 ++bgeu $r4,$r5,.L1 ++bleu $r4,$r5,.L1 +diff --git a/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp +new file mode 100644 +index 00000000..dfa8ee18 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/ld-loongarch-elf.exp +@@ -0,0 +1,41 @@ ++# Expect script for LoongArch ELF linker tests ++# Copyright (C) 2021-2022 Free Software Foundation, Inc. ++# ++# This file is part of the GNU Binutils. ++# ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program; if not, write to the Free Software ++# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, ++# MA 02110-1301, USA. ++# ++ ++proc loongarch_choose_lp64_emul {} { ++ if { [istarget "loongarch64be-*"] } { ++ return "elf64bloongarch" ++ } ++ return "elf64lloongarch" ++} ++ ++if [istarget "loongarch64-*-*"] { ++ run_dump_test "jmp_op" ++ run_dump_test "macro_op" ++ run_dump_test "syscall" ++ run_dump_test "disas-jirl" ++} ++ ++if [istarget "loongarch32-*-*"] { ++ run_dump_test "jmp_op" ++ run_dump_test "macro_op_32" ++ run_dump_test "syscall" ++ run_dump_test "disas-jirl-32" ++} +diff --git a/ld/testsuite/ld-loongarch-elf/libnopic-global.s b/ld/testsuite/ld-loongarch-elf/libnopic-global.s +new file mode 100644 +index 00000000..39d7dc68 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/libnopic-global.s +@@ -0,0 +1,113 @@ ++ .file "libnopic-global.c" ++ .text ++.Ltext0: ++ .file 1 "libnopic-global.c" ++ .globl g_nopic ++ .data ++ .align 2 ++ .type g_nopic, @object ++ .size g_nopic, 4 ++g_nopic: ++ .word 305419896 ++ .text ++.Letext0: ++ .section .debug_info,"",@progbits ++.Ldebug_info0: ++ .4byte 0x38 ++ .2byte 0x5 ++ .byte 0x1 ++ .byte 0x8 ++ .4byte .Ldebug_abbrev0 ++ .uleb128 0x1 ++ .4byte .LASF0 ++ .byte 0x1d ++ .4byte .LASF1 ++ .4byte .LASF2 ++ .4byte .Ldebug_line0 ++ .uleb128 0x2 ++ .4byte .LASF3 ++ .byte 0x1 ++ .byte 0x1 ++ .byte 0x5 ++ .4byte 0x34 ++ .uleb128 0x9 ++ .byte 0x3 ++ .8byte g_nopic ++ .uleb128 0x3 ++ .byte 0x4 ++ .byte 0x5 ++ .ascii "int\000" ++ .byte 0 ++ .section .debug_abbrev,"",@progbits ++.Ldebug_abbrev0: ++ .uleb128 0x1 ++ .uleb128 0x11 ++ .byte 0x1 ++ .uleb128 0x25 ++ .uleb128 0xe ++ .uleb128 0x13 ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x1b ++ .uleb128 0xe ++ .uleb128 0x10 ++ .uleb128 0x17 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x2 ++ .uleb128 0x34 ++ .byte 0 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x2 ++ .uleb128 0x18 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x3 ++ .uleb128 0x24 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0x8 ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .section .debug_aranges,"",@progbits ++ .4byte 0x1c ++ .2byte 0x2 ++ .4byte .Ldebug_info0 ++ .byte 0x8 ++ .byte 0 ++ .2byte 0 ++ .2byte 0 ++ .8byte 0 ++ .8byte 0 ++ .section .debug_line,"",@progbits ++.Ldebug_line0: ++ .section .debug_str,"MS",@progbits,1 ++.LASF1: ++ .ascii "libnopic-global.c\000" ++.LASF0: ++ .ascii "GNU C17 13.0.0 20220512 (experimental) -mabi=lp64d -marc" ++ .ascii "h=loongarch64 -mfpu=64 -mcmodel=normal -mtune=la464 -g -" ++ .ascii "O0 -fPIC\000" ++.LASF2: ++ .ascii "/home/liuzhensong/test/ld/nopic/test/global_var\000" ++.LASF3: ++ .ascii "g_nopic\000" ++ .ident "GCC: (GNU) 13.0.0 20220512 (experimental)" ++ .section .note.GNU-stack,"",@progbits +diff --git a/ld/testsuite/ld-loongarch-elf/macro_op.d b/ld/testsuite/ld-loongarch-elf/macro_op.d +new file mode 100644 +index 00000000..a1c64fcf +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/macro_op.d +@@ -0,0 +1,164 @@ ++#as: ++#objdump: -dr ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero ++[ ]+4:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\) ++[ ]+8:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero ++[ ]+c:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\) ++[ ]+10:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+10:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+14:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+14:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+18:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+18:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+1c:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+1c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+20:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+20:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+24:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+24:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+28:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+28:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text ++[ ]+2c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+2c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text ++[ ]+30:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+34:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+34:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+38:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+38:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+3c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+3c:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+40:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+40:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+44:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+44:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text ++[ ]+48:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+48:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text ++[ ]+4c:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+50:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+50:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+54:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+54:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+58:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+5c:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+5c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+60:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+60:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text ++[ ]+64:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+64:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text ++[ ]+68:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+6c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+6c:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+70:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+70:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+74:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+74:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+78:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+78:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+7c:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+7c:[ ]+R_LARCH_PCALA64_LO20[ ]+.text ++[ ]+80:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+80:[ ]+R_LARCH_PCALA64_HI12[ ]+.text ++[ ]+84:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+88:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+88:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+8c:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+8c:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+90:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+90:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+94:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+94:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+98:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+98:[ ]+R_LARCH_PCALA64_LO20[ ]+.text ++[ ]+9c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+9c:[ ]+R_LARCH_PCALA64_HI12[ ]+.text ++[ ]+a0:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+a4:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+a4:[ ]+R_LARCH_MARK_LA[ ]+\*ABS\* ++[ ]+a4:[ ]+R_LARCH_ABS_HI20[ ]+.text ++[ ]+a8:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+a8:[ ]+R_LARCH_ABS_LO12[ ]+.text ++[ ]+ac:[ ]+16000004[ ]+lu32i.d[ ]+\$a0,[ ]+0 ++[ ]+ac:[ ]+R_LARCH_ABS64_LO20[ ]+.text ++[ ]+b0:[ ]+03000084[ ]+lu52i.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+b0:[ ]+R_LARCH_ABS64_HI12[ ]+.text ++[ ]+b4:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+b4:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+b8:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+b8:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+bc:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+bc:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+c0:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+c0:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+c4:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+c4:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+c8:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+c8:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+cc:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+cc:[ ]+R_LARCH_PCALA64_LO20[ ]+.text ++[ ]+d0:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+d0:[ ]+R_LARCH_PCALA64_HI12[ ]+.text ++[ ]+d4:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+d8:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+d8:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+dc:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+dc:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+e0:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+e0:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+e4:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+e4:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+e8:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+e8:[ ]+R_LARCH_GOT64_PC_LO20[ ]+.text ++[ ]+ec:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+ec:[ ]+R_LARCH_GOT64_PC_HI12[ ]+.text ++[ ]+f0:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+f4:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+f4:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1 ++[ ]+f8:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+f8:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1 ++[ ]+fc:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+fc:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1 ++[ ]+100:[ ]+28c00084[ ]+ld.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+100:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1 ++[ ]+104:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+104:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1 ++[ ]+108:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+108:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1 ++[ ]+10c:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+10c:[ ]+R_LARCH_TLS_IE64_PC_LO20[ ]+TLS1 ++[ ]+110:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+110:[ ]+R_LARCH_TLS_IE64_PC_HI12[ ]+TLS1 ++[ ]+114:[ ]+380c1484[ ]+ldx.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+118:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+118:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1 ++[ ]+11c:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+11c:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+120:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+120:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1 ++[ ]+124:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+124:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+128:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+128:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1 ++[ ]+12c:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+12c:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1 ++[ ]+130:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 ++[ ]+134:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+134:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1 ++[ ]+138:[ ]+02c00084[ ]+addi.d[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+138:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+13c:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+13c:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1 ++[ ]+140:[ ]+02c00005[ ]+addi.d[ ]+\$a1,[ ]+\$zero,[ ]+0 ++[ ]+140:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+144:[ ]+16000005[ ]+lu32i.d[ ]+\$a1,[ ]+0 ++[ ]+144:[ ]+R_LARCH_GOT64_PC_LO20[ ]+TLS1 ++[ ]+148:[ ]+030000a5[ ]+lu52i.d[ ]+\$a1,[ ]+\$a1,[ ]+0 ++[ ]+148:[ ]+R_LARCH_GOT64_PC_HI12[ ]+TLS1 ++[ ]+14c:[ ]+00109484[ ]+add.d[ ]+\$a0,[ ]+\$a0,[ ]+\$a1 +diff --git a/ld/testsuite/ld-loongarch-elf/macro_op.s b/ld/testsuite/ld-loongarch-elf/macro_op.s +new file mode 100644 +index 00000000..5cf066c3 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/macro_op.s +@@ -0,0 +1,30 @@ ++.L1: ++li.w $r4, 0 ++li.w $r4, 0xffffffff ++li.d $r4, 0 ++li.d $r4, 0xffffffffffffffff ++la $r4, .L1 ++la.global $r4, .L1 ++la.global $r4, $r5, .L1 ++la.global $r4, .L1 ++la.global $r4, $r5, .L1 ++la.global $r4, .L1 ++la.global $r4, $r5, .L1 ++la.local $r4, .L1 ++la.local $r4, $r5, .L1 ++la.local $r4, .L1 ++la.local $r4, $r5, .L1 ++la.abs $r4, .L1 ++la.pcrel $r4, .L1 ++la.pcrel $r4, .L1 ++la.pcrel $r4, $r5, .L1 ++la.got $r4, .L1 ++la.got $r4, $r5, .L1 ++ ++la.tls.le $r4, TLS1 ++la.tls.ie $r4, TLS1 ++la.tls.ie $r4, $r5, TLS1 ++la.tls.ld $r4, TLS1 ++la.tls.ld $r4, $r5, TLS1 ++la.tls.gd $r4, TLS1 ++la.tls.gd $r4, $r5, TLS1 +diff --git a/ld/testsuite/ld-loongarch-elf/macro_op_32.d b/ld/testsuite/ld-loongarch-elf/macro_op_32.d +new file mode 100644 +index 00000000..145d852b +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/macro_op_32.d +@@ -0,0 +1,55 @@ ++#as: ++#objdump: -dr ++#skip: loongarch64-*-* ++ ++.*:[ ]+file format .* ++ ++ ++Disassembly of section .text: ++ ++00000000.* <.text>: ++[ ]+0:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero ++[ ]+4:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\) ++[ ]+8:[ ]+00150004[ ]+move[ ]+\$a0,[ ]+\$zero ++[ ]+c:[ ]+02bffc04[ ]+addi.w[ ]+\$a0,[ ]+\$zero,[ ]+-1\(0xfff\) ++[ ]+10:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+10:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+14:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+14:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+18:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+18:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+1c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+1c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+20:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+20:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+24:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+24:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+28:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+28:[ ]+R_LARCH_MARK_LA[ ]+\*ABS\* ++[ ]+28:[ ]+R_LARCH_ABS_HI20[ ]+.text ++[ ]+2c:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+2c:[ ]+R_LARCH_ABS_LO12[ ]+.text ++[ ]+30:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+30:[ ]+R_LARCH_PCALA_HI20[ ]+.text ++[ ]+34:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+34:[ ]+R_LARCH_PCALA_LO12[ ]+.text ++[ ]+38:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+38:[ ]+R_LARCH_GOT_PC_HI20[ ]+.text ++[ ]+3c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+3c:[ ]+R_LARCH_GOT_PC_LO12[ ]+.text ++[ ]+40:[ ]+14000004[ ]+lu12i.w[ ]+\$a0,[ ]+0 ++[ ]+40:[ ]+R_LARCH_TLS_LE_HI20[ ]+TLS1 ++[ ]+44:[ ]+03800084[ ]+ori[ ]+\$a0,[ ]+\$a0,[ ]+0x0 ++[ ]+44:[ ]+R_LARCH_TLS_LE_LO12[ ]+TLS1 ++[ ]+48:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+48:[ ]+R_LARCH_TLS_IE_PC_HI20[ ]+TLS1 ++[ ]+4c:[ ]+28800084[ ]+ld.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+4c:[ ]+R_LARCH_TLS_IE_PC_LO12[ ]+TLS1 ++[ ]+50:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+50:[ ]+R_LARCH_TLS_LD_PC_HI20[ ]+TLS1 ++[ ]+54:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+54:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 ++[ ]+58:[ ]+1a000004[ ]+pcalau12i[ ]+\$a0,[ ]+0 ++[ ]+58:[ ]+R_LARCH_TLS_GD_PC_HI20[ ]+TLS1 ++[ ]+5c:[ ]+02800084[ ]+addi.w[ ]+\$a0,[ ]+\$a0,[ ]+0 ++[ ]+5c:[ ]+R_LARCH_GOT_PC_LO12[ ]+TLS1 +diff --git a/ld/testsuite/ld-loongarch-elf/macro_op_32.s b/ld/testsuite/ld-loongarch-elf/macro_op_32.s +new file mode 100644 +index 00000000..7f19565e +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/macro_op_32.s +@@ -0,0 +1,16 @@ ++.L1: ++ li.w $r4, 0 ++ li.w $r4, 0xffffffff ++ li.w $r4, 0 ++ li.w $r4, 0xffffffff ++ la $r4, .L1 ++ la.global $r4, .L1 ++ la.local $r4, .L1 ++ la.abs $r4, .L1 ++ la.pcrel $r4, .L1 ++ la.got $r4, .L1 ++ ++ la.tls.le $r4, TLS1 ++ la.tls.ie $r4, TLS1 ++ la.tls.ld $r4, TLS1 ++ la.tls.gd $r4, TLS1 +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global-so.rd b/ld/testsuite/ld-loongarch-elf/nopic-global-so.rd +new file mode 100644 +index 00000000..2bcc718a +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-global-so.rd +@@ -0,0 +1,5 @@ ++Relocation section '.rela.dyn'.* ++ +Offset +Info +Type +Sym\. +Value +Sym\. +Name +\+ +Addend ++#... ++[0-9a-f]+ +[0-9a-f]+ +R_LARCH_64 +[0-9a-f]+ +g_nopic +\+ +[0-9] ++#pass +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global-so.sd b/ld/testsuite/ld-loongarch-elf/nopic-global-so.sd +new file mode 100644 +index 00000000..c0e7a66b +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-global-so.sd +@@ -0,0 +1,10 @@ ++Symbol table '\.dynsym' contains [0-9]+ entries: ++ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name ++#... ++ +[0-9]+: +[0-9a-f]+ +[0-9] +OBJECT +GLOBAL +DEFAULT +UND+ +g_nopic ++#... ++Symbol table '\.symtab' contains [0-9]+ entries: ++ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name ++#... ++ +[0-9]+: +[0-9a-f]+ +[0-9] +OBJECT +GLOBAL +DEFAULT +UND+ +g_nopic ++#pass +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global.out b/ld/testsuite/ld-loongarch-elf/nopic-global.out +new file mode 100644 +index 00000000..3a179f66 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-global.out +@@ -0,0 +1 @@ ++0x12345678 +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global.s b/ld/testsuite/ld-loongarch-elf/nopic-global.s +new file mode 100644 +index 00000000..189fa675 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-global.s +@@ -0,0 +1,373 @@ ++ .file "nopic-global.c" ++ .text ++.Ltext0: ++ .file 1 "nopic-global.c" ++ .section .rodata ++ .align 3 ++.LC0: ++ .ascii "0x%x\012\000" ++ .text ++ .align 2 ++ .globl main ++ .type main, @function ++main: ++.LFB6 = . ++ .loc 1 7 1 ++ .cfi_startproc ++ addi.d $r3,$r3,-16 ++ .cfi_def_cfa_offset 16 ++ st.d $r1,$r3,8 ++ stptr.d $r22,$r3,0 ++ .cfi_offset 1, -8 ++ .cfi_offset 22, -16 ++ addi.d $r22,$r3,16 ++ .cfi_def_cfa 22, 0 ++ .loc 1 8 15 ++ pcalau12i $r12,%got_pc_hi20(g_nopic) ++ ld.d $r12,$r12,%got_pc_lo12(g_nopic) ++ ldptr.w $r12,$r12,0 ++ .loc 1 8 6 ++ or $r13,$r12,$r0 ++ lu12i.w $r12,305418240>>12 # 0x12345000 ++ ori $r12,$r12,1656 ++ bne $r13,$r12,.L2 ++ .loc 1 9 5 ++ pcalau12i $r12,%got_pc_hi20(g_nopic) ++ ld.d $r12,$r12,%got_pc_lo12(g_nopic) ++ ldptr.w $r12,$r12,0 ++ or $r5,$r12,$r0 ++ pcalau12i $r12,%pc_hi20(.LC0) ++ addi.d $r4,$r12,%pc_lo12(.LC0) ++ bl %plt(printf) ++ b .L5 ++.L2: ++ .loc 1 11 5 ++ bl %plt(abort) ++.L5: ++ .loc 1 12 10 ++ or $r12,$r0,$r0 ++ .loc 1 13 1 ++ or $r4,$r12,$r0 ++ ld.d $r1,$r3,8 ++ .cfi_restore 1 ++ ldptr.d $r22,$r3,0 ++ .cfi_restore 22 ++ addi.d $r3,$r3,16 ++ .cfi_def_cfa_register 3 ++ jr $r1 ++ .cfi_endproc ++.LFE6: ++ .size main, .-main ++.Letext0: ++ .file 2 "/usr/include/stdlib.h" ++ .file 3 "/usr/include/stdio.h" ++ .section .debug_info,"",@progbits ++.Ldebug_info0: ++ .4byte 0xce ++ .2byte 0x5 ++ .byte 0x1 ++ .byte 0x8 ++ .4byte .Ldebug_abbrev0 ++ .uleb128 0x2 ++ .4byte .LASF10 ++ .byte 0x1d ++ .4byte .LASF11 ++ .4byte .LASF12 ++ .8byte .Ltext0 ++ .8byte .Letext0-.Ltext0 ++ .4byte .Ldebug_line0 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x7 ++ .4byte .LASF0 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x8 ++ .4byte .LASF1 ++ .uleb128 0x1 ++ .byte 0x2 ++ .byte 0x7 ++ .4byte .LASF2 ++ .uleb128 0x1 ++ .byte 0x4 ++ .byte 0x7 ++ .4byte .LASF3 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x6 ++ .4byte .LASF4 ++ .uleb128 0x1 ++ .byte 0x2 ++ .byte 0x5 ++ .4byte .LASF5 ++ .uleb128 0x3 ++ .byte 0x4 ++ .byte 0x5 ++ .ascii "int\000" ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x5 ++ .4byte .LASF6 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x6 ++ .4byte .LASF7 ++ .uleb128 0x4 ++ .4byte 0x66 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x5 ++ .4byte .LASF8 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x7 ++ .4byte .LASF9 ++ .uleb128 0x5 ++ .4byte .LASF13 ++ .byte 0x1 ++ .byte 0x4 ++ .byte 0xc ++ .4byte 0x58 ++ .uleb128 0x6 ++ .4byte .LASF14 ++ .byte 0x2 ++ .2byte 0x256 ++ .byte 0xd ++ .uleb128 0x7 ++ .4byte .LASF15 ++ .byte 0x3 ++ .2byte 0x164 ++ .byte 0xc ++ .4byte 0x58 ++ .4byte 0xad ++ .uleb128 0x8 ++ .4byte 0xad ++ .uleb128 0x9 ++ .byte 0 ++ .uleb128 0xa ++ .byte 0x8 ++ .4byte 0x6d ++ .uleb128 0xb ++ .4byte .LASF16 ++ .byte 0x1 ++ .byte 0x6 ++ .byte 0x5 ++ .4byte 0x58 ++ .8byte .LFB6 ++ .8byte .LFE6-.LFB6 ++ .uleb128 0x1 ++ .byte 0x9c ++ .byte 0 ++ .section .debug_abbrev,"",@progbits ++.Ldebug_abbrev0: ++ .uleb128 0x1 ++ .uleb128 0x24 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .byte 0 ++ .byte 0 ++ .uleb128 0x2 ++ .uleb128 0x11 ++ .byte 0x1 ++ .uleb128 0x25 ++ .uleb128 0xe ++ .uleb128 0x13 ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x1b ++ .uleb128 0xe ++ .uleb128 0x11 ++ .uleb128 0x1 ++ .uleb128 0x12 ++ .uleb128 0x7 ++ .uleb128 0x10 ++ .uleb128 0x17 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x3 ++ .uleb128 0x24 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0x8 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x4 ++ .uleb128 0x26 ++ .byte 0 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x5 ++ .uleb128 0x34 ++ .byte 0 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3c ++ .uleb128 0x19 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x6 ++ .uleb128 0x2e ++ .byte 0 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0x5 ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x27 ++ .uleb128 0x19 ++ .uleb128 0x87 ++ .uleb128 0x19 ++ .uleb128 0x3c ++ .uleb128 0x19 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x7 ++ .uleb128 0x2e ++ .byte 0x1 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0x5 ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x27 ++ .uleb128 0x19 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x3c ++ .uleb128 0x19 ++ .uleb128 0x1 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x8 ++ .uleb128 0x5 ++ .byte 0 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x9 ++ .uleb128 0x18 ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .uleb128 0xa ++ .uleb128 0xf ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0x2e ++ .byte 0 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x11 ++ .uleb128 0x1 ++ .uleb128 0x12 ++ .uleb128 0x7 ++ .uleb128 0x40 ++ .uleb128 0x18 ++ .uleb128 0x7c ++ .uleb128 0x19 ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .section .debug_aranges,"",@progbits ++ .4byte 0x2c ++ .2byte 0x2 ++ .4byte .Ldebug_info0 ++ .byte 0x8 ++ .byte 0 ++ .2byte 0 ++ .2byte 0 ++ .8byte .Ltext0 ++ .8byte .Letext0-.Ltext0 ++ .8byte 0 ++ .8byte 0 ++ .section .debug_line,"",@progbits ++.Ldebug_line0: ++ .section .debug_str,"MS",@progbits,1 ++.LASF8: ++ .ascii "long long int\000" ++.LASF3: ++ .ascii "unsigned int\000" ++.LASF11: ++ .ascii "nopic-global.c\000" ++.LASF0: ++ .ascii "long unsigned int\000" ++.LASF9: ++ .ascii "long long unsigned int\000" ++.LASF10: ++ .ascii "GNU C17 13.0.0 20220512 (experimental) -mabi=lp64d -marc" ++ .ascii "h=loongarch64 -mfpu=64 -mcmodel=normal -mtune=la464 -g -" ++ .ascii "O0\000" ++.LASF1: ++ .ascii "unsigned char\000" ++.LASF12: ++ .ascii "/home/liuzhensong/test/ld/nopic/test/global_var\000" ++.LASF7: ++ .ascii "char\000" ++.LASF6: ++ .ascii "long int\000" ++.LASF13: ++ .ascii "g_nopic\000" ++.LASF2: ++ .ascii "short unsigned int\000" ++.LASF15: ++ .ascii "printf\000" ++.LASF16: ++ .ascii "main\000" ++.LASF14: ++ .ascii "abort\000" ++.LASF5: ++ .ascii "short int\000" ++.LASF4: ++ .ascii "signed char\000" ++ .ident "GCC: (GNU) 13.0.0 20220512 (experimental)" ++ .section .note.GNU-stack,"",@progbits +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global.sd b/ld/testsuite/ld-loongarch-elf/nopic-global.sd +new file mode 100644 +index 00000000..605206a2 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-global.sd +@@ -0,0 +1,5 @@ ++Symbol table '\.symtab' contains [0-9]+ entries: ++ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name ++#... ++ +[0-9]: +[0-9]+ +[0-9] +OBJECT +GLOBAL +DEFAULT +[0-9] +g_nopic ++#xpass +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-global.xd b/ld/testsuite/ld-loongarch-elf/nopic-global.xd +new file mode 100644 +index 00000000..d0130663 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-global.xd +@@ -0,0 +1,3 @@ ++Hex dump of section '\.data': ++ +0x[0-9]+ +78563412.* ++#pass +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-local.out b/ld/testsuite/ld-loongarch-elf/nopic-local.out +new file mode 100644 +index 00000000..3a179f66 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-local.out +@@ -0,0 +1 @@ ++0x12345678 +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-local.rd b/ld/testsuite/ld-loongarch-elf/nopic-local.rd +new file mode 100644 +index 00000000..e69de29b +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-local.s b/ld/testsuite/ld-loongarch-elf/nopic-local.s +new file mode 100644 +index 00000000..4a496f03 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-local.s +@@ -0,0 +1,383 @@ ++ .file "nopic-local.c" ++ .text ++.Ltext0: ++ .file 1 "nopic-local.c" ++ .globl g_nopic ++ .data ++ .align 2 ++ .type g_nopic, @object ++ .size g_nopic, 4 ++g_nopic: ++ .word 305419896 ++ .section .rodata ++ .align 3 ++.LC0: ++ .ascii "0x%x\012\000" ++ .text ++ .align 2 ++ .globl main ++ .type main, @function ++main: ++.LFB6 = . ++ .loc 1 7 1 ++ .cfi_startproc ++ addi.d $r3,$r3,-16 ++ .cfi_def_cfa_offset 16 ++ st.d $r1,$r3,8 ++ stptr.d $r22,$r3,0 ++ .cfi_offset 1, -8 ++ .cfi_offset 22, -16 ++ addi.d $r22,$r3,16 ++ .cfi_def_cfa 22, 0 ++ .loc 1 8 15 ++ pcalau12i $r12,%pc_hi20(g_nopic) ++ addi.d $r12,$r12,%pc_lo12(g_nopic) ++ ldptr.w $r12,$r12,0 ++ .loc 1 8 6 ++ or $r13,$r12,$r0 ++ lu12i.w $r12,305418240>>12 # 0x12345000 ++ ori $r12,$r12,1656 ++ bne $r13,$r12,.L2 ++ .loc 1 9 5 ++ pcalau12i $r12,%pc_hi20(g_nopic) ++ addi.d $r12,$r12,%pc_lo12(g_nopic) ++ ldptr.w $r12,$r12,0 ++ or $r5,$r12,$r0 ++ pcalau12i $r12,%pc_hi20(.LC0) ++ addi.d $r4,$r12,%pc_lo12(.LC0) ++ bl %plt(printf) ++ b .L5 ++.L2: ++ .loc 1 11 5 ++ bl %plt(abort) ++.L5: ++ .loc 1 12 10 ++ or $r12,$r0,$r0 ++ .loc 1 13 1 ++ or $r4,$r12,$r0 ++ ld.d $r1,$r3,8 ++ .cfi_restore 1 ++ ldptr.d $r22,$r3,0 ++ .cfi_restore 22 ++ addi.d $r3,$r3,16 ++ .cfi_def_cfa_register 3 ++ jr $r1 ++ .cfi_endproc ++.LFE6: ++ .size main, .-main ++.Letext0: ++ .file 2 "/usr/include/stdlib.h" ++ .file 3 "/usr/include/stdio.h" ++ .section .debug_info,"",@progbits ++.Ldebug_info0: ++ .4byte 0xd8 ++ .2byte 0x5 ++ .byte 0x1 ++ .byte 0x8 ++ .4byte .Ldebug_abbrev0 ++ .uleb128 0x2 ++ .4byte .LASF10 ++ .byte 0x1d ++ .4byte .LASF11 ++ .4byte .LASF12 ++ .8byte .Ltext0 ++ .8byte .Letext0-.Ltext0 ++ .4byte .Ldebug_line0 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x7 ++ .4byte .LASF0 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x8 ++ .4byte .LASF1 ++ .uleb128 0x1 ++ .byte 0x2 ++ .byte 0x7 ++ .4byte .LASF2 ++ .uleb128 0x1 ++ .byte 0x4 ++ .byte 0x7 ++ .4byte .LASF3 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x6 ++ .4byte .LASF4 ++ .uleb128 0x1 ++ .byte 0x2 ++ .byte 0x5 ++ .4byte .LASF5 ++ .uleb128 0x3 ++ .byte 0x4 ++ .byte 0x5 ++ .ascii "int\000" ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x5 ++ .4byte .LASF6 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x6 ++ .4byte .LASF7 ++ .uleb128 0x4 ++ .4byte 0x66 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x5 ++ .4byte .LASF8 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x7 ++ .4byte .LASF9 ++ .uleb128 0x5 ++ .4byte .LASF13 ++ .byte 0x1 ++ .byte 0x4 ++ .byte 0x5 ++ .4byte 0x58 ++ .uleb128 0x9 ++ .byte 0x3 ++ .8byte g_nopic ++ .uleb128 0x6 ++ .4byte .LASF14 ++ .byte 0x2 ++ .2byte 0x256 ++ .byte 0xd ++ .uleb128 0x7 ++ .4byte .LASF15 ++ .byte 0x3 ++ .2byte 0x164 ++ .byte 0xc ++ .4byte 0x58 ++ .4byte 0xb7 ++ .uleb128 0x8 ++ .4byte 0xb7 ++ .uleb128 0x9 ++ .byte 0 ++ .uleb128 0xa ++ .byte 0x8 ++ .4byte 0x6d ++ .uleb128 0xb ++ .4byte .LASF16 ++ .byte 0x1 ++ .byte 0x6 ++ .byte 0x5 ++ .4byte 0x58 ++ .8byte .LFB6 ++ .8byte .LFE6-.LFB6 ++ .uleb128 0x1 ++ .byte 0x9c ++ .byte 0 ++ .section .debug_abbrev,"",@progbits ++.Ldebug_abbrev0: ++ .uleb128 0x1 ++ .uleb128 0x24 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .byte 0 ++ .byte 0 ++ .uleb128 0x2 ++ .uleb128 0x11 ++ .byte 0x1 ++ .uleb128 0x25 ++ .uleb128 0xe ++ .uleb128 0x13 ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x1b ++ .uleb128 0xe ++ .uleb128 0x11 ++ .uleb128 0x1 ++ .uleb128 0x12 ++ .uleb128 0x7 ++ .uleb128 0x10 ++ .uleb128 0x17 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x3 ++ .uleb128 0x24 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0x8 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x4 ++ .uleb128 0x26 ++ .byte 0 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x5 ++ .uleb128 0x34 ++ .byte 0 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x2 ++ .uleb128 0x18 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x6 ++ .uleb128 0x2e ++ .byte 0 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0x5 ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x27 ++ .uleb128 0x19 ++ .uleb128 0x87 ++ .uleb128 0x19 ++ .uleb128 0x3c ++ .uleb128 0x19 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x7 ++ .uleb128 0x2e ++ .byte 0x1 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0x5 ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x27 ++ .uleb128 0x19 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x3c ++ .uleb128 0x19 ++ .uleb128 0x1 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x8 ++ .uleb128 0x5 ++ .byte 0 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x9 ++ .uleb128 0x18 ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .uleb128 0xa ++ .uleb128 0xf ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0x2e ++ .byte 0 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x11 ++ .uleb128 0x1 ++ .uleb128 0x12 ++ .uleb128 0x7 ++ .uleb128 0x40 ++ .uleb128 0x18 ++ .uleb128 0x7c ++ .uleb128 0x19 ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .section .debug_aranges,"",@progbits ++ .4byte 0x2c ++ .2byte 0x2 ++ .4byte .Ldebug_info0 ++ .byte 0x8 ++ .byte 0 ++ .2byte 0 ++ .2byte 0 ++ .8byte .Ltext0 ++ .8byte .Letext0-.Ltext0 ++ .8byte 0 ++ .8byte 0 ++ .section .debug_line,"",@progbits ++.Ldebug_line0: ++ .section .debug_str,"MS",@progbits,1 ++.LASF8: ++ .ascii "long long int\000" ++.LASF3: ++ .ascii "unsigned int\000" ++.LASF16: ++ .ascii "main\000" ++.LASF0: ++ .ascii "long unsigned int\000" ++.LASF9: ++ .ascii "long long unsigned int\000" ++.LASF11: ++ .ascii "nopic-local.c\000" ++.LASF10: ++ .ascii "GNU C17 13.0.0 20220512 (experimental) -mabi=lp64d -marc" ++ .ascii "h=loongarch64 -mfpu=64 -mcmodel=normal -mtune=la464 -g -" ++ .ascii "O0\000" ++.LASF1: ++ .ascii "unsigned char\000" ++.LASF7: ++ .ascii "char\000" ++.LASF6: ++ .ascii "long int\000" ++.LASF13: ++ .ascii "g_nopic\000" ++.LASF2: ++ .ascii "short unsigned int\000" ++.LASF15: ++ .ascii "printf\000" ++.LASF12: ++ .ascii "/home/liuzhensong/test/ld/nopic/test/local_var\000" ++.LASF14: ++ .ascii "abort\000" ++.LASF5: ++ .ascii "short int\000" ++.LASF4: ++ .ascii "signed char\000" ++ .ident "GCC: (GNU) 13.0.0 20220512 (experimental)" ++ .section .note.GNU-stack,"",@progbits +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-local.sd b/ld/testsuite/ld-loongarch-elf/nopic-local.sd +new file mode 100644 +index 00000000..2dd16be5 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-local.sd +@@ -0,0 +1,5 @@ ++Symbol table '\.symtab' contains [0-9]+ entries: ++ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name ++#... ++ +[0-9]: +[0-9]+ +[0-9] +OBJECT +GLOBAL +DEFAULT +[0-9] +g_nopic ++#pass +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-local.xd b/ld/testsuite/ld-loongarch-elf/nopic-local.xd +new file mode 100644 +index 00000000..d0130663 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-local.xd +@@ -0,0 +1,3 @@ ++Hex dump of section '\.data': ++ +0x[0-9]+ +78563412.* ++#pass +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.rd b/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.rd +new file mode 100644 +index 00000000..2c32a543 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.rd +@@ -0,0 +1,5 @@ ++Relocation section '.rela.dyn'.* ++ +Offset +Info +Type +Sym\. +Value +Sym\. +Name +\+ +Addend ++#... ++[0-9a-f]+ +[0-9a-f]+ +R_LARCH_64 +[0-9a-f]+ +g_nopic +\+ +[0-9a-f] ++#... +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.sd b/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.sd +new file mode 100644 +index 00000000..4745ff78 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global-so.sd +@@ -0,0 +1,10 @@ ++Symbol table '\.dynsym' contains [0-9]+ entries: ++ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name ++#... ++ +[0-9]+: +[0-9]+ +[0-9] +OBJECT +WEAK +DEFAULT +UND +g_nopic ++#... ++Symbol table '\.symtab' contains [0-9]+ entries: ++ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name ++#... ++ +[0-9]+: +[0-9]+ +[0-9] +OBJECT +WEAK +DEFAULT +UND +g_nopic ++#... +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global.out b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.out +new file mode 100644 +index 00000000..3a179f66 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.out +@@ -0,0 +1 @@ ++0x12345678 +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global.s b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.s +new file mode 100644 +index 00000000..298780a3 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.s +@@ -0,0 +1,374 @@ ++ .file "nopic-weak-global.c" ++ .text ++.Ltext0: ++ .file 1 "nopic-weak-global.c" ++ .section .rodata ++ .align 3 ++.LC0: ++ .ascii "0x%x\012\000" ++ .text ++ .align 2 ++ .globl main ++ .type main, @function ++main: ++.LFB6 = . ++ .loc 1 7 1 ++ .cfi_startproc ++ addi.d $r3,$r3,-16 ++ .cfi_def_cfa_offset 16 ++ st.d $r1,$r3,8 ++ stptr.d $r22,$r3,0 ++ .cfi_offset 1, -8 ++ .cfi_offset 22, -16 ++ addi.d $r22,$r3,16 ++ .cfi_def_cfa 22, 0 ++ .loc 1 8 15 ++ pcalau12i $r12,%got_pc_hi20(g_nopic) ++ ld.d $r12,$r12,%got_pc_lo12(g_nopic) ++ ldptr.w $r12,$r12,0 ++ .loc 1 8 6 ++ or $r13,$r12,$r0 ++ lu12i.w $r12,305418240>>12 # 0x12345000 ++ ori $r12,$r12,1656 ++ bne $r13,$r12,.L2 ++ .loc 1 9 5 ++ pcalau12i $r12,%got_pc_hi20(g_nopic) ++ ld.d $r12,$r12,%got_pc_lo12(g_nopic) ++ ldptr.w $r12,$r12,0 ++ or $r5,$r12,$r0 ++ pcalau12i $r12,%pc_hi20(.LC0) ++ addi.d $r4,$r12,%pc_lo12(.LC0) ++ bl %plt(printf) ++ b .L5 ++.L2: ++ .loc 1 11 5 ++ bl %plt(abort) ++.L5: ++ .loc 1 12 10 ++ or $r12,$r0,$r0 ++ .loc 1 13 1 ++ or $r4,$r12,$r0 ++ ld.d $r1,$r3,8 ++ .cfi_restore 1 ++ ldptr.d $r22,$r3,0 ++ .cfi_restore 22 ++ addi.d $r3,$r3,16 ++ .cfi_def_cfa_register 3 ++ jr $r1 ++ .cfi_endproc ++.LFE6: ++ .size main, .-main ++ .weak g_nopic ++.Letext0: ++ .file 2 "/usr/include/stdlib.h" ++ .file 3 "/usr/include/stdio.h" ++ .section .debug_info,"",@progbits ++.Ldebug_info0: ++ .4byte 0xce ++ .2byte 0x5 ++ .byte 0x1 ++ .byte 0x8 ++ .4byte .Ldebug_abbrev0 ++ .uleb128 0x2 ++ .4byte .LASF10 ++ .byte 0x1d ++ .4byte .LASF11 ++ .4byte .LASF12 ++ .8byte .Ltext0 ++ .8byte .Letext0-.Ltext0 ++ .4byte .Ldebug_line0 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x7 ++ .4byte .LASF0 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x8 ++ .4byte .LASF1 ++ .uleb128 0x1 ++ .byte 0x2 ++ .byte 0x7 ++ .4byte .LASF2 ++ .uleb128 0x1 ++ .byte 0x4 ++ .byte 0x7 ++ .4byte .LASF3 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x6 ++ .4byte .LASF4 ++ .uleb128 0x1 ++ .byte 0x2 ++ .byte 0x5 ++ .4byte .LASF5 ++ .uleb128 0x3 ++ .byte 0x4 ++ .byte 0x5 ++ .ascii "int\000" ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x5 ++ .4byte .LASF6 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x6 ++ .4byte .LASF7 ++ .uleb128 0x4 ++ .4byte 0x66 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x5 ++ .4byte .LASF8 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x7 ++ .4byte .LASF9 ++ .uleb128 0x5 ++ .4byte .LASF13 ++ .byte 0x1 ++ .byte 0x4 ++ .byte 0x22 ++ .4byte 0x58 ++ .uleb128 0x6 ++ .4byte .LASF14 ++ .byte 0x2 ++ .2byte 0x256 ++ .byte 0xd ++ .uleb128 0x7 ++ .4byte .LASF15 ++ .byte 0x3 ++ .2byte 0x164 ++ .byte 0xc ++ .4byte 0x58 ++ .4byte 0xad ++ .uleb128 0x8 ++ .4byte 0xad ++ .uleb128 0x9 ++ .byte 0 ++ .uleb128 0xa ++ .byte 0x8 ++ .4byte 0x6d ++ .uleb128 0xb ++ .4byte .LASF16 ++ .byte 0x1 ++ .byte 0x6 ++ .byte 0x5 ++ .4byte 0x58 ++ .8byte .LFB6 ++ .8byte .LFE6-.LFB6 ++ .uleb128 0x1 ++ .byte 0x9c ++ .byte 0 ++ .section .debug_abbrev,"",@progbits ++.Ldebug_abbrev0: ++ .uleb128 0x1 ++ .uleb128 0x24 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .byte 0 ++ .byte 0 ++ .uleb128 0x2 ++ .uleb128 0x11 ++ .byte 0x1 ++ .uleb128 0x25 ++ .uleb128 0xe ++ .uleb128 0x13 ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x1b ++ .uleb128 0xe ++ .uleb128 0x11 ++ .uleb128 0x1 ++ .uleb128 0x12 ++ .uleb128 0x7 ++ .uleb128 0x10 ++ .uleb128 0x17 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x3 ++ .uleb128 0x24 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0x8 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x4 ++ .uleb128 0x26 ++ .byte 0 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x5 ++ .uleb128 0x34 ++ .byte 0 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3c ++ .uleb128 0x19 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x6 ++ .uleb128 0x2e ++ .byte 0 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0x5 ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x27 ++ .uleb128 0x19 ++ .uleb128 0x87 ++ .uleb128 0x19 ++ .uleb128 0x3c ++ .uleb128 0x19 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x7 ++ .uleb128 0x2e ++ .byte 0x1 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0x5 ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x27 ++ .uleb128 0x19 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x3c ++ .uleb128 0x19 ++ .uleb128 0x1 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x8 ++ .uleb128 0x5 ++ .byte 0 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x9 ++ .uleb128 0x18 ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .uleb128 0xa ++ .uleb128 0xf ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0x2e ++ .byte 0 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x11 ++ .uleb128 0x1 ++ .uleb128 0x12 ++ .uleb128 0x7 ++ .uleb128 0x40 ++ .uleb128 0x18 ++ .uleb128 0x7c ++ .uleb128 0x19 ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .section .debug_aranges,"",@progbits ++ .4byte 0x2c ++ .2byte 0x2 ++ .4byte .Ldebug_info0 ++ .byte 0x8 ++ .byte 0 ++ .2byte 0 ++ .2byte 0 ++ .8byte .Ltext0 ++ .8byte .Letext0-.Ltext0 ++ .8byte 0 ++ .8byte 0 ++ .section .debug_line,"",@progbits ++.Ldebug_line0: ++ .section .debug_str,"MS",@progbits,1 ++.LASF8: ++ .ascii "long long int\000" ++.LASF3: ++ .ascii "unsigned int\000" ++.LASF16: ++ .ascii "main\000" ++.LASF0: ++ .ascii "long unsigned int\000" ++.LASF9: ++ .ascii "long long unsigned int\000" ++.LASF10: ++ .ascii "GNU C17 13.0.0 20220512 (experimental) -mabi=lp64d -marc" ++ .ascii "h=loongarch64 -mfpu=64 -mcmodel=normal -mtune=la464 -g -" ++ .ascii "O0\000" ++.LASF1: ++ .ascii "unsigned char\000" ++.LASF12: ++ .ascii "/home/liuzhensong/test/ld/nopic/test/global_var\000" ++.LASF7: ++ .ascii "char\000" ++.LASF6: ++ .ascii "long int\000" ++.LASF13: ++ .ascii "g_nopic\000" ++.LASF2: ++ .ascii "short unsigned int\000" ++.LASF15: ++ .ascii "printf\000" ++.LASF14: ++ .ascii "abort\000" ++.LASF5: ++ .ascii "short int\000" ++.LASF11: ++ .ascii "nopic-weak-global.c\000" ++.LASF4: ++ .ascii "signed char\000" ++ .ident "GCC: (GNU) 13.0.0 20220512 (experimental)" ++ .section .note.GNU-stack,"",@progbits +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global.sd b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.sd +new file mode 100644 +index 00000000..f4634d20 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.sd +@@ -0,0 +1,5 @@ ++#xfail: *-*-* ++Symbol table '\.symtab' contains [0-9]+ entries: ++ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name ++#... ++ +[0-9]: +[0-9]+ +[0-9] +OBJECT +GLOBAL +DEFAULT +[0-9] +g_nopic +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-global.xd b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.xd +new file mode 100644 +index 00000000..d0130663 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-global.xd +@@ -0,0 +1,3 @@ ++Hex dump of section '\.data': ++ +0x[0-9]+ +78563412.* ++#pass +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-local.out b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.out +new file mode 100644 +index 00000000..3a179f66 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.out +@@ -0,0 +1 @@ ++0x12345678 +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-local.rd b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.rd +new file mode 100644 +index 00000000..e69de29b +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-local.s b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.s +new file mode 100644 +index 00000000..00a4b616 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.s +@@ -0,0 +1,383 @@ ++ .file "nopic-weak-local.c" ++ .text ++.Ltext0: ++ .file 1 "nopic-weak-local.c" ++ .weak g_nopic ++ .data ++ .align 2 ++ .type g_nopic, @object ++ .size g_nopic, 4 ++g_nopic: ++ .word 305419896 ++ .section .rodata ++ .align 3 ++.LC0: ++ .ascii "0x%x\012\000" ++ .text ++ .align 2 ++ .globl main ++ .type main, @function ++main: ++.LFB6 = . ++ .loc 1 7 1 ++ .cfi_startproc ++ addi.d $r3,$r3,-16 ++ .cfi_def_cfa_offset 16 ++ st.d $r1,$r3,8 ++ stptr.d $r22,$r3,0 ++ .cfi_offset 1, -8 ++ .cfi_offset 22, -16 ++ addi.d $r22,$r3,16 ++ .cfi_def_cfa 22, 0 ++ .loc 1 8 15 ++ pcalau12i $r12,%pc_hi20(g_nopic) ++ addi.d $r12,$r12,%pc_lo12(g_nopic) ++ ldptr.w $r12,$r12,0 ++ .loc 1 8 6 ++ or $r13,$r12,$r0 ++ lu12i.w $r12,305418240>>12 # 0x12345000 ++ ori $r12,$r12,1656 ++ bne $r13,$r12,.L2 ++ .loc 1 9 5 ++ pcalau12i $r12,%pc_hi20(g_nopic) ++ addi.d $r12,$r12,%pc_lo12(g_nopic) ++ ldptr.w $r12,$r12,0 ++ or $r5,$r12,$r0 ++ pcalau12i $r12,%pc_hi20(.LC0) ++ addi.d $r4,$r12,%pc_lo12(.LC0) ++ bl %plt(printf) ++ b .L5 ++.L2: ++ .loc 1 11 5 ++ bl %plt(abort) ++.L5: ++ .loc 1 12 10 ++ or $r12,$r0,$r0 ++ .loc 1 13 1 ++ or $r4,$r12,$r0 ++ ld.d $r1,$r3,8 ++ .cfi_restore 1 ++ ldptr.d $r22,$r3,0 ++ .cfi_restore 22 ++ addi.d $r3,$r3,16 ++ .cfi_def_cfa_register 3 ++ jr $r1 ++ .cfi_endproc ++.LFE6: ++ .size main, .-main ++.Letext0: ++ .file 2 "/usr/include/stdlib.h" ++ .file 3 "/usr/include/stdio.h" ++ .section .debug_info,"",@progbits ++.Ldebug_info0: ++ .4byte 0xd8 ++ .2byte 0x5 ++ .byte 0x1 ++ .byte 0x8 ++ .4byte .Ldebug_abbrev0 ++ .uleb128 0x2 ++ .4byte .LASF10 ++ .byte 0x1d ++ .4byte .LASF11 ++ .4byte .LASF12 ++ .8byte .Ltext0 ++ .8byte .Letext0-.Ltext0 ++ .4byte .Ldebug_line0 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x7 ++ .4byte .LASF0 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x8 ++ .4byte .LASF1 ++ .uleb128 0x1 ++ .byte 0x2 ++ .byte 0x7 ++ .4byte .LASF2 ++ .uleb128 0x1 ++ .byte 0x4 ++ .byte 0x7 ++ .4byte .LASF3 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x6 ++ .4byte .LASF4 ++ .uleb128 0x1 ++ .byte 0x2 ++ .byte 0x5 ++ .4byte .LASF5 ++ .uleb128 0x3 ++ .byte 0x4 ++ .byte 0x5 ++ .ascii "int\000" ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x5 ++ .4byte .LASF6 ++ .uleb128 0x1 ++ .byte 0x1 ++ .byte 0x6 ++ .4byte .LASF7 ++ .uleb128 0x4 ++ .4byte 0x66 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x5 ++ .4byte .LASF8 ++ .uleb128 0x1 ++ .byte 0x8 ++ .byte 0x7 ++ .4byte .LASF9 ++ .uleb128 0x5 ++ .4byte .LASF13 ++ .byte 0x1 ++ .byte 0x4 ++ .byte 0x1b ++ .4byte 0x58 ++ .uleb128 0x9 ++ .byte 0x3 ++ .8byte g_nopic ++ .uleb128 0x6 ++ .4byte .LASF14 ++ .byte 0x2 ++ .2byte 0x256 ++ .byte 0xd ++ .uleb128 0x7 ++ .4byte .LASF15 ++ .byte 0x3 ++ .2byte 0x164 ++ .byte 0xc ++ .4byte 0x58 ++ .4byte 0xb7 ++ .uleb128 0x8 ++ .4byte 0xb7 ++ .uleb128 0x9 ++ .byte 0 ++ .uleb128 0xa ++ .byte 0x8 ++ .4byte 0x6d ++ .uleb128 0xb ++ .4byte .LASF16 ++ .byte 0x1 ++ .byte 0x6 ++ .byte 0x5 ++ .4byte 0x58 ++ .8byte .LFB6 ++ .8byte .LFE6-.LFB6 ++ .uleb128 0x1 ++ .byte 0x9c ++ .byte 0 ++ .section .debug_abbrev,"",@progbits ++.Ldebug_abbrev0: ++ .uleb128 0x1 ++ .uleb128 0x24 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .byte 0 ++ .byte 0 ++ .uleb128 0x2 ++ .uleb128 0x11 ++ .byte 0x1 ++ .uleb128 0x25 ++ .uleb128 0xe ++ .uleb128 0x13 ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x1b ++ .uleb128 0xe ++ .uleb128 0x11 ++ .uleb128 0x1 ++ .uleb128 0x12 ++ .uleb128 0x7 ++ .uleb128 0x10 ++ .uleb128 0x17 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x3 ++ .uleb128 0x24 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x3e ++ .uleb128 0xb ++ .uleb128 0x3 ++ .uleb128 0x8 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x4 ++ .uleb128 0x26 ++ .byte 0 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x5 ++ .uleb128 0x34 ++ .byte 0 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x2 ++ .uleb128 0x18 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x6 ++ .uleb128 0x2e ++ .byte 0 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0x5 ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x27 ++ .uleb128 0x19 ++ .uleb128 0x87 ++ .uleb128 0x19 ++ .uleb128 0x3c ++ .uleb128 0x19 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x7 ++ .uleb128 0x2e ++ .byte 0x1 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0x5 ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x27 ++ .uleb128 0x19 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x3c ++ .uleb128 0x19 ++ .uleb128 0x1 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x8 ++ .uleb128 0x5 ++ .byte 0 ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0x9 ++ .uleb128 0x18 ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .uleb128 0xa ++ .uleb128 0xf ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .byte 0 ++ .byte 0 ++ .uleb128 0xb ++ .uleb128 0x2e ++ .byte 0 ++ .uleb128 0x3f ++ .uleb128 0x19 ++ .uleb128 0x3 ++ .uleb128 0xe ++ .uleb128 0x3a ++ .uleb128 0xb ++ .uleb128 0x3b ++ .uleb128 0xb ++ .uleb128 0x39 ++ .uleb128 0xb ++ .uleb128 0x49 ++ .uleb128 0x13 ++ .uleb128 0x11 ++ .uleb128 0x1 ++ .uleb128 0x12 ++ .uleb128 0x7 ++ .uleb128 0x40 ++ .uleb128 0x18 ++ .uleb128 0x7c ++ .uleb128 0x19 ++ .byte 0 ++ .byte 0 ++ .byte 0 ++ .section .debug_aranges,"",@progbits ++ .4byte 0x2c ++ .2byte 0x2 ++ .4byte .Ldebug_info0 ++ .byte 0x8 ++ .byte 0 ++ .2byte 0 ++ .2byte 0 ++ .8byte .Ltext0 ++ .8byte .Letext0-.Ltext0 ++ .8byte 0 ++ .8byte 0 ++ .section .debug_line,"",@progbits ++.Ldebug_line0: ++ .section .debug_str,"MS",@progbits,1 ++.LASF8: ++ .ascii "long long int\000" ++.LASF3: ++ .ascii "unsigned int\000" ++.LASF16: ++ .ascii "main\000" ++.LASF0: ++ .ascii "long unsigned int\000" ++.LASF9: ++ .ascii "long long unsigned int\000" ++.LASF10: ++ .ascii "GNU C17 13.0.0 20220512 (experimental) -mabi=lp64d -marc" ++ .ascii "h=loongarch64 -mfpu=64 -mcmodel=normal -mtune=la464 -g -" ++ .ascii "O0\000" ++.LASF1: ++ .ascii "unsigned char\000" ++.LASF7: ++ .ascii "char\000" ++.LASF6: ++ .ascii "long int\000" ++.LASF11: ++ .ascii "nopic-weak-local.c\000" ++.LASF13: ++ .ascii "g_nopic\000" ++.LASF2: ++ .ascii "short unsigned int\000" ++.LASF15: ++ .ascii "printf\000" ++.LASF12: ++ .ascii "/home/liuzhensong/test/ld/nopic/test/local_var\000" ++.LASF14: ++ .ascii "abort\000" ++.LASF5: ++ .ascii "short int\000" ++.LASF4: ++ .ascii "signed char\000" ++ .ident "GCC: (GNU) 13.0.0 20220512 (experimental)" ++ .section .note.GNU-stack,"",@progbits +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-local.sd b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.sd +new file mode 100644 +index 00000000..b2970676 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.sd +@@ -0,0 +1,5 @@ ++Symbol table '\.symtab' contains [0-9]+ entries: ++ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name ++#... ++ +[0-9]: +[0-9]+ +[0-9] +OBJECT +WEAK +DEFAULT +[0-9] +g_nopic ++#pass +diff --git a/ld/testsuite/ld-loongarch-elf/nopic-weak-local.xd b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.xd +new file mode 100644 +index 00000000..d0130663 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/nopic-weak-local.xd +@@ -0,0 +1,3 @@ ++Hex dump of section '\.data': ++ +0x[0-9]+ +78563412.* ++#pass +diff --git a/ld/testsuite/ld-loongarch-elf/pic.exp b/ld/testsuite/ld-loongarch-elf/pic.exp +new file mode 100644 +index 00000000..40a5138a +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/pic.exp +@@ -0,0 +1,202 @@ ++# Expect script for LoongArch ELF linker tests ++# Copyright (C) 2022 Free Software Foundation, Inc. ++# ++# This file is part of the GNU Binutils. ++# ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program; if not, write to the Free Software ++# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, ++# MA 02110-1301, USA. ++# ++ ++if ![istarget loongarch*-*-*] { ++ return ++} ++ ++global verbose ++set old_verbose verbose ++# set verbose 3 ++ ++# Check to see if the C compiler works ++if { ![check_compiler_available] } { ++ return ++} ++ ++ ++set testname "nopic link test pre build" ++set pre_builds [list \ ++ [list \ ++ "$testname" \ ++ "-shared $NOSANITIZE_CFLAGS" \ ++ "-fPIC $NOSANITIZE_CFLAGS" \ ++ {libnopic-global.s} \ ++ {} \ ++ "libnopic-global.so" \ ++ ] \ ++] ++ ++# 0:name ++# 1:ld or ar options ++# 2:compile options ++# 3:filenames of source files ++# 4:action and options. ++# 5:name of output file ++# 6:language (optional) ++run_cc_link_tests $pre_builds ++ ++ ++ ++set testname "nopic link test" ++ ++set link_tests [list \ ++ [list \ ++ "$testname readelf -s/-x nopic-local" \ ++ "-T pic.ld" "" \ ++ "" \ ++ { nopic-local.s } \ ++ [list \ ++ [list readelf -s nopic-local.sd] \ ++ [list readelf "-x .data" nopic-local.xd] \ ++ ] \ ++ "nopic-local" \ ++ ] \ ++ [list \ ++ "$testname readelf -s/-x nopic-weak-local" \ ++ "-T pic.ld" "" \ ++ "" \ ++ {nopic-weak-local.s} \ ++ [list \ ++ [list readelf -s nopic-weak-local.sd] \ ++ [list readelf "-x .data" nopic-weak-local.xd] \ ++ ] \ ++ "nopic-weak-local" \ ++ ] \ ++ [list \ ++ "$testname readelf -s/-x nopic-global" \ ++ "-T pic.ld" "" \ ++ "" \ ++ {nopic-global.s libnopic-global.s} \ ++ [list \ ++ [list readelf -s nopic-global.sd] \ ++ [list readelf "-x .data" nopic-global.xd] \ ++ ] \ ++ "nopic-global" \ ++ ] \ ++ [list \ ++ "$testname readelf -s/-r nopic-global-so" \ ++ "-L./tmpdir -lnopic-global -L/usr/lib -lc" "" \ ++ "" \ ++ {nopic-global.s} \ ++ [list \ ++ [list readelf -s nopic-global-so.sd] \ ++ [list readelf -r nopic-global-so.rd] \ ++ ] \ ++ "nopic-global-so" \ ++ ] \ ++ [list \ ++ "$testname readelf -s/-x nopic-weak-global" \ ++ "-T pic.ld" "" \ ++ "" \ ++ {nopic-weak-global.s libnopic-global.s} \ ++ [list \ ++ [list readelf -s nopic-weak-global.sd] \ ++ [list readelf "-x .data" nopic-weak-global.xd] \ ++ ] \ ++ "nopic-weak-global" \ ++ ] \ ++ [list \ ++ "$testname readelf -s/-x nopic-weak-global-so" \ ++ "-L./tmpdir -lnopic-global -L/usr/lib -lc" "" \ ++ "" \ ++ {nopic-weak-global.s} \ ++ [list \ ++ [list readelf -s nopic-weak-global-so.sd] \ ++ [list readelf -r nopic-weak-global-so.rd] \ ++ ] \ ++ "nopic-weak-global-so" \ ++ ] \ ++] ++ ++# 0:name ++# 1:ld/ar leading options, placed before object files ++# 2:ld/ar trailing options, placed after object files ++# 3:assembler options ++# 4:filenames of assembler files ++# 5:list of actions, options and expected outputs. ++# 6:name of output file ++# 7:compiler flags (optional) ++run_ld_link_tests $link_tests ++ ++set testname "nopic link exec test" ++ ++set link_exec_tests [list \ ++ [list \ ++ "$testname" \ ++ "" "" \ ++ { nopic-local.s } \ ++ "nopic-local" \ ++ "nopic-local.out" \ ++ ] \ ++ [list \ ++ "$testname" \ ++ "" "" \ ++ { nopic-weak-local.s } \ ++ "nopic-weak-local" \ ++ "nopic-weak-local.out" \ ++ ] \ ++ [list \ ++ "$testname" \ ++ "" "" \ ++ { nopic-global.s libnopic-global.s } \ ++ "nopic-global" \ ++ "nopic-global.out" \ ++ ] \ ++ [list \ ++ "$testname" \ ++ "-L./tmpdir -lnopic-global -lc -Wl,-rpath=./tmpdir -no-pie" "" \ ++ { nopic-global.s } \ ++ "nopic-global-so" \ ++ "nopic-global.out" \ ++ ] \ ++ [list \ ++ "$testname" \ ++ "" "" \ ++ { nopic-weak-global.s libnopic-global.s } \ ++ "nopic-weak-global" \ ++ "nopic-weak-global.out" \ ++ ] \ ++ [list \ ++ "$testname" \ ++ "-L./tmpdir -lnopic-global -lc -Wl,-rpath=./tmpdir -no-pie" "" \ ++ { nopic-weak-global.s } \ ++ "nopic-weak-global-so" \ ++ "nopic-weak-global.out" \ ++ ] \ ++] ++ ++# ldtests contains test-items with 3 items followed by 1 lists, 2 items ++# and 3 optional items: ++# 0:name ++# 1:ld leading options, placed before object files ++# 2:assembler options ++# 3:filenames of source files ++# 4:name of output file ++# 5:expected output ++# 6:compiler flags (optional) ++# 7:language (optional) ++# 8:linker warning (optional) ++# 9:ld trailing options, placed after object files (optional) ++run_ld_link_exec_tests $link_exec_tests ++ ++ ++#set verbose old_verbose +diff --git a/ld/testsuite/ld-loongarch-elf/pic.ld b/ld/testsuite/ld-loongarch-elf/pic.ld +new file mode 100644 +index 00000000..d57b37f5 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/pic.ld +@@ -0,0 +1,18 @@ ++SECTIONS ++{ ++ .bss : { *(.dynbss) } ++ .got : { *(.got.plt) *(.got) } ++ .dynamic : { *(.dynamic) } ++ .data : { *(.data) } ++ .rela.dyn : { *(.rela.*) } ++ .interp : { *(.interp) } ++ .hash : { *(.hash) } ++ .gnu.hash : { *(.gnu.hash) } ++ .dynsym : { *(.dynsym) } ++ .dynstr : { *(.dynstr) } ++ .debug_foo : { *(.debug_foo) } ++ .shstrtab : { *(.shstrtab) } ++ .symtab : { *(.symtab) } ++ .strtab : { *(.strtab) } ++ /DISCARD/ : { *(*) } ++} +diff --git a/ld/testsuite/ld-loongarch-elf/syscall-0.s b/ld/testsuite/ld-loongarch-elf/syscall-0.s +new file mode 100644 +index 00000000..f31e05f3 +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/syscall-0.s +@@ -0,0 +1,9 @@ ++.globl _start ++ ++.section .text.hot ++_start: ++ la.global $r20,cc ++ jirl $r1, $r20, 0 ++ addi.w $r11,$r0,93 ++ addi.w $r4,$r0,0 ++ syscall 0 +diff --git a/ld/testsuite/ld-loongarch-elf/syscall-1.s b/ld/testsuite/ld-loongarch-elf/syscall-1.s +new file mode 100644 +index 00000000..e9acee9e +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/syscall-1.s +@@ -0,0 +1,20 @@ ++.globl cc ++ ++.text ++cc: ++ addi.d $r3,$r3,-16 ++ st.d $r1,$r3,8 ++ la.local $r5,.LC0 ++ addi.w $r4,$r0,0 ++ addi.w $r6, $r0,12 ++ addi.w $r11, $r0, 64 ++ syscall 0 ++ ld.d $r1,$r3,8 ++ addi.d $r3,$r3,16 ++ jirl $r0, $r1, 0 ++.LC0: ++ .ascii "hello world\012\000" ++ .text ++ .align 2 ++ .globl world ++ .type world, @function +diff --git a/ld/testsuite/ld-loongarch-elf/syscall.d b/ld/testsuite/ld-loongarch-elf/syscall.d +new file mode 100644 +index 00000000..b599277f +--- /dev/null ++++ b/ld/testsuite/ld-loongarch-elf/syscall.d +@@ -0,0 +1,5 @@ ++#name: syscall ++#source: syscall-0.s ++#source: syscall-1.s ++#objdump: -d ++#pass +diff --git a/ld/testsuite/ld-srec/srec.exp b/ld/testsuite/ld-srec/srec.exp +index c8d561b8..efe10ba2 100644 +--- a/ld/testsuite/ld-srec/srec.exp ++++ b/ld/testsuite/ld-srec/srec.exp +@@ -291,6 +291,12 @@ proc run_srec_test { test objs } { + setup_xfail "riscv*-*-*" + } + ++ # LoongArch targets cannot convert format in the linker ++ # using the --oformat command line switch ++ if [istarget loongarch*-*-*] { ++ setup_xfail "loongarch*-*-*" ++ } ++ + # V850 targets need libgcc.a + if [istarget v850*-*-elf] { + set objs "$objs -L ../gcc -lgcc" +diff --git a/ld/testsuite/ld-unique/pr21529.d b/ld/testsuite/ld-unique/pr21529.d +index fb637943..896f8722 100644 +--- a/ld/testsuite/ld-unique/pr21529.d ++++ b/ld/testsuite/ld-unique/pr21529.d +@@ -1,6 +1,6 @@ + #ld: --oformat binary -T pr21529.ld -e main + #objdump: -s -b binary +-#xfail: aarch64*-*-* arm*-*-* avr-*-* ia64-*-* m68hc1*-*-* nds32*-*-* riscv*-*-* score-*-* v850-*-* ++#xfail: aarch64*-*-* arm*-*-* avr-*-* ia64-*-* m68hc1*-*-* nds32*-*-* riscv*-*-* score-*-* v850-*-* loongarch*-*-* + # Skip targets which can't change output format to binary. + + #pass +diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am +index 0e04b4c0..c45fc295 100644 +--- a/opcodes/Makefile.am ++++ b/opcodes/Makefile.am +@@ -164,6 +164,9 @@ TARGET_LIBOPCODES_CFILES = \ + lm32-ibld.c \ + lm32-opc.c \ + lm32-opinst.c \ ++ loongarch-opc.c \ ++ loongarch-dis.c \ ++ loongarch-coder.c \ + m10200-dis.c \ + m10200-opc.c \ + m10300-dis.c \ +diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in +index 42c15f00..8ba01c9f 100644 +--- a/opcodes/Makefile.in ++++ b/opcodes/Makefile.in +@@ -555,6 +555,9 @@ TARGET_LIBOPCODES_CFILES = \ + lm32-ibld.c \ + lm32-opc.c \ + lm32-opinst.c \ ++ loongarch-opc.c \ ++ loongarch-dis.c \ ++ loongarch-coder.c \ + m10200-dis.c \ + m10200-opc.c \ + m10300-dis.c \ +@@ -973,6 +976,9 @@ distclean-compile: + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lm32-ibld.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lm32-opc.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/lm32-opinst.Plo@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loongarch-coder.Plo@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loongarch-dis.Plo@am__quote@ ++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/loongarch-opc.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/m10200-dis.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/m10200-opc.Plo@am__quote@ + @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/m10300-dis.Plo@am__quote@ +diff --git a/opcodes/configure b/opcodes/configure +index 6ca33dd5..e4e198cd 100755 +--- a/opcodes/configure ++++ b/opcodes/configure +@@ -12318,6 +12318,7 @@ if test x${all_targets} = xfalse ; then + bfd_z80_arch) ta="$ta z80-dis.lo" ;; + bfd_z8k_arch) ta="$ta z8k-dis.lo" ;; + bfd_bpf_arch) ta="$ta bpf-asm.lo bpf-desc.lo bpf-dis.lo bpf-ibld.lo bpf-opc.lo" using_cgen=yes ;; ++ bfd_loongarch_arch) ta="$ta loongarch-dis.lo loongarch-opc.lo loongarch-coder.lo" ;; + + "") ;; + *) as_fn_error $? "*** unknown target architecture $arch" "$LINENO" 5 ;; +diff --git a/opcodes/configure.ac b/opcodes/configure.ac +index e564f067..4853b9e3 100644 +--- a/opcodes/configure.ac ++++ b/opcodes/configure.ac +@@ -355,6 +355,7 @@ if test x${all_targets} = xfalse ; then + bfd_z80_arch) ta="$ta z80-dis.lo" ;; + bfd_z8k_arch) ta="$ta z8k-dis.lo" ;; + bfd_bpf_arch) ta="$ta bpf-asm.lo bpf-desc.lo bpf-dis.lo bpf-ibld.lo bpf-opc.lo" using_cgen=yes ;; ++ bfd_loongarch_arch) ta="$ta loongarch-dis.lo loongarch-opc.lo loongarch-coder.lo" ;; + + "") ;; + *) AC_MSG_ERROR(*** unknown target architecture $arch) ;; +diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c +index 8590e945..61e666c1 100644 +--- a/opcodes/disassemble.c ++++ b/opcodes/disassemble.c +@@ -49,6 +49,7 @@ + #define ARCH_ip2k + #define ARCH_iq2000 + #define ARCH_lm32 ++#define ARCH_loongarch + #define ARCH_m32c + #define ARCH_m32r + #define ARCH_m68hc11 +@@ -551,6 +552,11 @@ disassembler (enum bfd_architecture a, + case bfd_arch_tilepro: + disassemble = print_insn_tilepro; + break; ++#endif ++#ifdef ARCH_loongarch ++ case bfd_arch_loongarch: ++ disassemble = print_insn_loongarch; ++ break; + #endif + default: + return 0; +@@ -591,6 +597,9 @@ disassembler_usage (FILE *stream ATTRIBUTE_UNUSED) + #ifdef ARCH_wasm32 + print_wasm32_disassembler_options (stream); + #endif ++#ifdef ARCH_loongarch ++ print_loongarch_disassembler_options (stream); ++#endif + + return; + } +diff --git a/opcodes/disassemble.h b/opcodes/disassemble.h +index 8ee54dc9..4e3ea232 100644 +--- a/opcodes/disassemble.h ++++ b/opcodes/disassemble.h +@@ -100,6 +100,7 @@ extern int print_insn_xtensa (bfd_vma, disassemble_info *); + extern int print_insn_z80 (bfd_vma, disassemble_info *); + extern int print_insn_z8001 (bfd_vma, disassemble_info *); + extern int print_insn_z8002 (bfd_vma, disassemble_info *); ++extern int print_insn_loongarch (bfd_vma, disassemble_info *); + + extern disassembler_ftype csky_get_disassembler (bfd *); + extern disassembler_ftype rl78_get_disassembler (bfd *); +diff --git a/opcodes/loongarch-coder.c b/opcodes/loongarch-coder.c +new file mode 100644 +index 00000000..f5e10b94 +--- /dev/null ++++ b/opcodes/loongarch-coder.c +@@ -0,0 +1,481 @@ ++/* LoongArch opcode support. ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ This file is part of the GNU opcodes library. ++ ++ This library is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3, or (at your option) ++ any later version. ++ ++ It is distributed in the hope that it will be useful, but WITHOUT ++ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ++ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public ++ License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++#include "sysdep.h" ++#include "opcode/loongarch.h" ++ ++int ++is_unsigned (const char *c_str) ++{ ++ if (c_str[0] == '0' && (c_str[1] == 'x' || c_str[1] == 'X')) ++ { ++ c_str += 2; ++ while (('a' <= *c_str && *c_str <= 'f') ++ || ('A' <= *c_str && *c_str <= 'F') ++ || ('0' <= *c_str && *c_str <= '9')) ++ c_str++; ++ } ++ else if (*c_str == '\0') ++ return 0; ++ else ++ while ('0' <= *c_str && *c_str <= '9') ++ c_str++; ++ return *c_str == '\0'; ++} ++ ++int ++is_signed (const char *c_str) ++{ ++ return *c_str == '-' ? is_unsigned (c_str + 1) : is_unsigned (c_str); ++} ++ ++int ++loongarch_get_bit_field_width (const char *bit_field, char **end) ++{ ++ int width = 0; ++ char has_specify = 0, *bit_field_1 = (char *) bit_field; ++ if (bit_field_1 && *bit_field_1 != '\0') ++ while (1) ++ { ++ strtol (bit_field_1, &bit_field_1, 10); ++ ++ if (*bit_field_1 != ':') ++ break; ++ bit_field_1++; ++ ++ width += strtol (bit_field_1, &bit_field_1, 10); ++ has_specify = 1; ++ ++ if (*bit_field_1 != '|') ++ break; ++ bit_field_1++; ++ } ++ if (end) ++ *end = bit_field_1; ++ return has_specify ? width : -1; ++} ++ ++int32_t ++loongarch_decode_imm (const char *bit_field, insn_t insn, int si) ++{ ++ int32_t ret = 0; ++ uint32_t t; ++ int len = 0, width, b_start; ++ char *bit_field_1 = (char *) bit_field; ++ while (1) ++ { ++ b_start = strtol (bit_field_1, &bit_field_1, 10); ++ if (*bit_field_1 != ':') ++ break; ++ width = strtol (bit_field_1 + 1, &bit_field_1, 10); ++ len += width; ++ ++ t = insn; ++ t <<= sizeof (t) * 8 - width - b_start; ++ t >>= sizeof (t) * 8 - width; ++ ret <<= width; ++ ret |= t; ++ ++ if (*bit_field_1 != '|') ++ break; ++ bit_field_1++; ++ } ++ ++ if (*bit_field_1 == '<' && *(++bit_field_1) == '<') ++ { ++ width = atoi (bit_field_1 + 1); ++ ret <<= width; ++ len += width; ++ } ++ else if (*bit_field_1 == '+') ++ ret += atoi (bit_field_1 + 1); ++ ++ /* Extend signed bit. */ ++ if (si) ++ { ++ uint32_t sign = 1u << (len - 1); ++ ret = (ret ^ sign) - sign; ++ } ++ ++ return ret; ++} ++ ++static insn_t ++loongarch_encode_imm (const char *bit_field, int32_t imm) ++{ ++ char *bit_field_1 = (char *) bit_field; ++ char *t = bit_field_1; ++ int width, b_start; ++ insn_t ret = 0; ++ uint32_t i; ++ uint32_t uimm = (uint32_t)imm; ++ ++ width = loongarch_get_bit_field_width (t, &t); ++ if (width == -1) ++ return ret; ++ ++ if (*t == '<' && *(++t) == '<') ++ width += atoi (t + 1); ++ else if (*t == '+') ++ uimm -= atoi (t + 1); ++ ++ uimm = width ? (uimm << (sizeof (uimm) * 8 - width)) : 0; ++ ++ while (1) ++ { ++ b_start = strtol (bit_field_1, &bit_field_1, 10); ++ if (*bit_field_1 != ':') ++ break; ++ width = strtol (bit_field_1 + 1, &bit_field_1, 10); ++ i = uimm; ++ i = width ? (i >> (sizeof (i) * 8 - width)) : 0; ++ i = (b_start == 32) ? 0 : (i << b_start); ++ ret |= i; ++ uimm = (width == 32) ? 0 : (uimm << width); ++ ++ if (*bit_field_1 != '|') ++ break; ++ bit_field_1++; ++ } ++ return ret; ++} ++ ++/* Parse such FORMAT ++ "" ++ "u" ++ "v0:5,r5:5,s10:10<<2" ++ "r0:5,r5:5,r10:5,u15:2+1" ++ "r,r,u0:5+32,u0:5+1" ++*/ ++static int ++loongarch_parse_format (const char *format, char *esc1s, char *esc2s, ++ const char **bit_fields) ++{ ++ size_t arg_num = 0; ++ ++ if (*format == '\0') ++ goto end; ++ ++ while (1) ++ { ++ /* esc1 esc2 ++ for "[a-zA-Z][a-zA-Z]?" */ ++ if (('a' <= *format && *format <= 'z') ++ || ('A' <= *format && *format <= 'Z')) ++ { ++ *esc1s++ = *format++; ++ if (('a' <= *format && *format <= 'z') ++ || ('A' <= *format && *format <= 'Z')) ++ *esc2s++ = *format++; ++ else ++ *esc2s++ = '\0'; ++ } ++ else ++ return -1; ++ ++ arg_num++; ++ if (MAX_ARG_NUM_PLUS_2 - 2 < arg_num) ++ /* Need larger MAX_ARG_NUM_PLUS_2. */ ++ return -1; ++ ++ *bit_fields++ = format; ++ ++ if ('0' <= *format && *format <= '9') ++ { ++ /* For "[0-9]+:[0-9]+(\|[0-9]+:[0-9]+)*". */ ++ while (1) ++ { ++ while ('0' <= *format && *format <= '9') ++ format++; ++ ++ if (*format != ':') ++ return -1; ++ format++; ++ ++ if (!('0' <= *format && *format <= '9')) ++ return -1; ++ while ('0' <= *format && *format <= '9') ++ format++; ++ ++ if (*format != '|') ++ break; ++ format++; ++ } ++ ++ /* For "((\+|<<)[1-9][0-9]*)?". */ ++ do ++ { ++ if (*format == '+') ++ format++; ++ else if (format[0] == '<' && format[1] == '<') ++ format += 2; ++ else ++ break; ++ ++ if (!('1' <= *format && *format <= '9')) ++ return -1; ++ while ('0' <= *format && *format <= '9') ++ format++; ++ } ++ while (0); ++ } ++ ++ if (*format == ',') ++ format++; ++ else if (*format == '\0') ++ break; ++ else ++ return -1; ++ } ++ ++ end: ++ *esc1s = '\0'; ++ return 0; ++} ++ ++size_t ++loongarch_split_args_by_comma (char *args, const char *arg_strs[]) ++{ ++ size_t num = 0; ++ ++ if (*args) ++ arg_strs[num++] = args; ++ for (; *args; args++) ++ if (*args == ',') ++ { ++ if (MAX_ARG_NUM_PLUS_2 - 1 == num) ++ break; ++ else ++ *args = '\0', arg_strs[num++] = args + 1; ++ } ++ arg_strs[num] = NULL; ++ return num; ++} ++ ++char * ++loongarch_cat_splited_strs (const char *arg_strs[]) ++{ ++ char *ret; ++ size_t n, l; ++ ++ for (l = 0, n = 0; arg_strs[n]; n++) ++ l += strlen (arg_strs[n]); ++ ret = malloc (l + n + 1); ++ if (!ret) ++ return ret; ++ ++ ret[0] = '\0'; ++ if (0 < n) ++ strcat (ret, arg_strs[0]); ++ for (l = 1; l < n; l++) ++ strcat (ret, ","), strcat (ret, arg_strs[l]); ++ return ret; ++} ++ ++insn_t ++loongarch_foreach_args (const char *format, const char *arg_strs[], ++ int32_t (*helper) (char esc1, char esc2, ++ const char *bit_field, ++ const char *arg, void *context), ++ void *context) ++{ ++ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1]; ++ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1]; ++ size_t i; ++ insn_t ret = 0; ++ int ok; ++ ++ ok = loongarch_parse_format (format, esc1s, esc2s, bit_fields) == 0; ++ ++ /* Make sure the num of actual args is equal to the num of escape. */ ++ for (i = 0; esc1s[i] && arg_strs[i]; i++) ++ ; ++ ok = ok && !esc1s[i] && !arg_strs[i]; ++ ++ if (ok && helper) ++ { ++ for (i = 0; arg_strs[i]; i++) ++ ret |= loongarch_encode_imm (bit_fields[i], ++ helper (esc1s[i], esc2s[i], ++ bit_fields[i], arg_strs[i], ++ context)); ++ ret |= helper ('\0', '\0', NULL, NULL, context); ++ } ++ ++ return ret; ++} ++ ++int ++loongarch_check_format (const char *format) ++{ ++ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1]; ++ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1]; ++ ++ if (!format) ++ return -1; ++ ++ return loongarch_parse_format (format, esc1s, esc2s, bit_fields); ++} ++ ++int ++loongarch_check_macro (const char *format, const char *macro) ++{ ++ int num_of_args; ++ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1]; ++ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1]; ++ ++ if (!format || !macro ++ || loongarch_parse_format (format, esc1s, esc2s, bit_fields) != 0) ++ return -1; ++ ++ for (num_of_args = 0; esc1s[num_of_args]; num_of_args++) ++ ; ++ ++ for (; macro[0]; macro++) ++ if (macro[0] == '%') ++ { ++ macro++; ++ if ('1' <= macro[0] && macro[0] <= '9') ++ { ++ if (num_of_args < macro[0] - '0') ++ /* Out of args num. */ ++ return -1; ++ } ++ else if (macro[0] == 'f') ++ ; ++ else if (macro[0] == '%') ++ ; ++ else ++ return -1; ++ } ++ return 0; ++} ++ ++static const char * ++I (char esc_ch1 ATTRIBUTE_UNUSED, char esc_ch2 ATTRIBUTE_UNUSED, ++ const char *c_str) ++{ ++ return c_str; ++} ++ ++char * ++loongarch_expand_macro_with_format_map ( ++ const char *format, const char *macro, const char *const arg_strs[], ++ const char *(*map) (char esc1, char esc2, const char *arg), ++ char *(*helper) (const char *const arg_strs[], void *context), void *context, ++ size_t len_str) ++{ ++ char esc1s[MAX_ARG_NUM_PLUS_2 - 1], esc2s[MAX_ARG_NUM_PLUS_2 - 1]; ++ const char *bit_fields[MAX_ARG_NUM_PLUS_2 - 1]; ++ const char *src; ++ char *dest; ++ ++ /* The expanded macro character length does not exceed 1000, and number of ++ label is 6 at most in the expanded macro. The len_str is the length of ++ str. */ ++ char *buffer =(char *) malloc(1024 + 6 * len_str); ++ ++ if (format) ++ loongarch_parse_format (format, esc1s, esc2s, bit_fields); ++ ++ src = macro; ++ dest = buffer; ++ ++ while (*src) ++ if (*src == '%') ++ { ++ src++; ++ if ('1' <= *src && *src <= '9') ++ { ++ size_t i = *src - '1'; ++ const char *t = map (esc1s[i], esc2s[i], arg_strs[i]); ++ while (*t) ++ *dest++ = *t++; ++ } ++ else if (*src == '%') ++ *dest++ = '%'; ++ else if (*src == 'f' && helper) ++ { ++ char *b, *t; ++ t = b = (*helper) (arg_strs, context); ++ if (b) ++ { ++ while (*t) ++ *dest++ = *t++; ++ free (b); ++ } ++ } ++ src++; ++ } ++ else ++ *dest++ = *src++; ++ ++ *dest = '\0'; ++ return buffer; ++} ++ ++char * ++loongarch_expand_macro (const char *macro, const char *const arg_strs[], ++ char *(*helper) (const char *const arg_strs[], ++ void *context), ++ void *context, size_t len_str) ++{ ++ return loongarch_expand_macro_with_format_map (NULL, macro, arg_strs, I, ++ helper, context, len_str); ++} ++ ++size_t ++loongarch_bits_imm_needed (int64_t imm, int si) ++{ ++ size_t ret; ++ if (si) ++ { ++ if (imm < 0) ++ { ++ uint64_t uimm = (uint64_t) imm; ++ uint64_t uimax = UINT64_C (1) << 63; ++ for (ret = 0; (uimm & uimax) != 0; uimm <<= 1, ret++) ++ ; ++ ret = 64 - ret + 1; ++ } ++ else ++ ret = loongarch_bits_imm_needed (imm, 0) + 1; ++ } ++ else ++ { ++ uint64_t t = imm; ++ for (ret = 0; t; t >>= 1, ret++) ++ ; ++ } ++ return ret; ++} ++ ++void ++loongarch_eliminate_adjacent_repeat_char (char *dest, char c) ++{ ++ if (c == '\0') ++ return; ++ char *src = dest; ++ while (*dest) ++ { ++ while (src[0] == c && src[0] == src[1]) ++ src++; ++ *dest++ = *src++; ++ } ++} +diff --git a/opcodes/loongarch-dis.c b/opcodes/loongarch-dis.c +new file mode 100644 +index 00000000..9dcf989d +--- /dev/null ++++ b/opcodes/loongarch-dis.c +@@ -0,0 +1,342 @@ ++/* LoongArch opcode support. ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ This file is part of the GNU opcodes library. ++ ++ This library is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3, or (at your option) ++ any later version. ++ ++ It is distributed in the hope that it will be useful, but WITHOUT ++ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ++ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public ++ License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#include "sysdep.h" ++#include "disassemble.h" ++#include "opintl.h" ++#include "opcode/loongarch.h" ++#include "libiberty.h" ++#include ++ ++static const struct loongarch_opcode * ++get_loongarch_opcode_by_binfmt (insn_t insn) ++{ ++ const struct loongarch_opcode *it; ++ struct loongarch_ase *ase; ++ size_t i; ++ for (ase = loongarch_ASEs; ase->enabled; ase++) ++ { ++ if (!*ase->enabled || (ase->include && !*ase->include) ++ || (ase->exclude && *ase->exclude)) ++ continue; ++ ++ if (!ase->opc_htab_inited) ++ { ++ for (it = ase->opcodes; it->mask; it++) ++ if (!ase->opc_htab[LARCH_INSN_OPC (it->match)] ++ && it->macro == NULL) ++ ase->opc_htab[LARCH_INSN_OPC (it->match)] = it; ++ for (i = 0; i < 16; i++) ++ if (!ase->opc_htab[i]) ++ ase->opc_htab[i] = it; ++ ase->opc_htab_inited = 1; ++ } ++ ++ it = ase->opc_htab[LARCH_INSN_OPC (insn)]; ++ for (; it->name; it++) ++ if ((insn & it->mask) == it->match && it->mask ++ && !(it->include && !*it->include) ++ && !(it->exclude && *it->exclude)) ++ return it; ++ } ++ return NULL; ++} ++ ++static const char *const *loongarch_r_disname = NULL; ++static const char *const *loongarch_f_disname = NULL; ++static const char *const *loongarch_c_disname = NULL; ++static const char *const *loongarch_cr_disname = NULL; ++static const char *const *loongarch_v_disname = NULL; ++static const char *const *loongarch_x_disname = NULL; ++ ++static void ++set_default_loongarch_dis_options (void) ++{ ++ LARCH_opts.ase_ilp32 = 1; ++ LARCH_opts.ase_lp64 = 1; ++ LARCH_opts.ase_sf = 1; ++ LARCH_opts.ase_df = 1; ++ LARCH_opts.ase_lsx = 1; ++ LARCH_opts.ase_lasx = 1; ++ ++ loongarch_r_disname = loongarch_r_lp64_name; ++ loongarch_f_disname = loongarch_f_lp64_name; ++ loongarch_c_disname = loongarch_c_normal_name; ++ loongarch_cr_disname = loongarch_cr_normal_name; ++ loongarch_v_disname = loongarch_v_normal_name; ++ loongarch_x_disname = loongarch_x_normal_name; ++} ++ ++static int ++parse_loongarch_dis_option (const char *option) ++{ ++ if (strcmp (option, "numeric") == 0) ++ { ++ loongarch_r_disname = loongarch_r_normal_name; ++ loongarch_f_disname = loongarch_f_normal_name; ++ } ++ return -1; ++} ++ ++static int ++parse_loongarch_dis_options (const char *opts_in) ++{ ++ set_default_loongarch_dis_options (); ++ ++ if (opts_in == NULL) ++ return 0; ++ ++ char *opts, *opt, *opt_end; ++ opts = xmalloc (strlen (opts_in) + 1); ++ strcpy (opts, opts_in); ++ ++ for (opt = opt_end = opts; opt_end != NULL; opt = opt_end + 1) ++ { ++ if ((opt_end = strchr (opt, ',')) != NULL) ++ *opt_end = 0; ++ if (parse_loongarch_dis_option (opt) != 0) ++ return -1; ++ } ++ free (opts); ++ return 0; ++} ++ ++static int32_t ++dis_one_arg (char esc1, char esc2, const char *bit_field, ++ const char *arg ATTRIBUTE_UNUSED, void *context) ++{ ++ static int need_comma = 0; ++ struct disassemble_info *info = context; ++ insn_t insn = *(insn_t *) info->private_data; ++ int32_t imm, u_imm; ++ ++ if (esc1) ++ { ++ if (need_comma) ++ info->fprintf_func (info->stream, ", "); ++ need_comma = 1; ++ imm = loongarch_decode_imm (bit_field, insn, 1); ++ u_imm = loongarch_decode_imm (bit_field, insn, 0); ++ } ++ ++ switch (esc1) ++ { ++ case 'r': ++ info->fprintf_func (info->stream, "%s", loongarch_r_disname[u_imm]); ++ break; ++ case 'f': ++ info->fprintf_func (info->stream, "%s", loongarch_f_disname[u_imm]); ++ break; ++ case 'c': ++ switch (esc2) ++ { ++ case 'r': ++ info->fprintf_func (info->stream, "%s", loongarch_cr_disname[u_imm]); ++ break; ++ default: ++ info->fprintf_func (info->stream, "%s", loongarch_c_disname[u_imm]); ++ } ++ break; ++ case 'v': ++ info->fprintf_func (info->stream, "%s", loongarch_v_disname[u_imm]); ++ break; ++ case 'x': ++ info->fprintf_func (info->stream, "%s", loongarch_x_disname[u_imm]); ++ break; ++ case 'u': ++ info->fprintf_func (info->stream, "0x%x", u_imm); ++ break; ++ case 's': ++ if (imm == 0) ++ info->fprintf_func (info->stream, "%d", imm); ++ else ++ info->fprintf_func (info->stream, "%d(0x%x)", imm, u_imm); ++ switch (esc2) ++ { ++ case 'b': ++ info->insn_type = dis_branch; ++ info->target += imm; ++ } ++ break; ++ case '\0': ++ need_comma = 0; ++ } ++ return 0; ++} ++ ++static void ++disassemble_one (insn_t insn, struct disassemble_info *info) ++{ ++ const struct loongarch_opcode *opc = get_loongarch_opcode_by_binfmt (insn); ++ ++#ifdef LOONGARCH_DEBUG ++ char have_space[32] = { 0 }; ++ insn_t t; ++ int i; ++ const char *t_f = opc ? opc->format : NULL; ++ if (t_f) ++ while (*t_f) ++ { ++ while (('a' <= t_f[0] && t_f[0] <= 'z') ++ || ('A' <= t_f[0] && t_f[0] <= 'Z') ++ || t_f[0] == ',') ++ t_f++; ++ while (1) ++ { ++ i = strtol (t_f, &t_f, 10); ++ have_space[i] = 1; ++ t_f++; /* ':' */ ++ i += strtol (t_f, &t_f, 10); ++ have_space[i] = 1; ++ if (t_f[0] == '|') ++ t_f++; ++ else ++ break; ++ } ++ if (t_f[0] == '<') ++ t_f += 2; /* '<' '<' */ ++ strtol (t_f, &t_f, 10); ++ } ++ ++ have_space[28] = 1; ++ have_space[0] = 0; ++ t = ~((insn_t) -1 >> 1); ++ for (i = 31; 0 <= i; i--) ++ { ++ if (t & insn) ++ info->fprintf_func (info->stream, "1"); ++ else ++ info->fprintf_func (info->stream, "0"); ++ if (have_space[i]) ++ info->fprintf_func (info->stream, " "); ++ t = t >> 1; ++ } ++ info->fprintf_func (info->stream, "\t"); ++#endif ++ ++ if (!opc) ++ { ++ info->insn_type = dis_noninsn; ++ info->fprintf_func (info->stream, "0x%08x", insn); ++ return; ++ } ++ ++ info->insn_type = dis_nonbranch; ++ info->fprintf_func (info->stream, "%-12s", opc->name); ++ ++ { ++ char *fake_args = xmalloc (strlen (opc->format) + 1); ++ const char *fake_arg_strs[MAX_ARG_NUM_PLUS_2]; ++ strcpy (fake_args, opc->format); ++ if (0 < loongarch_split_args_by_comma (fake_args, fake_arg_strs)) ++ info->fprintf_func (info->stream, "\t"); ++ info->private_data = &insn; ++ loongarch_foreach_args (opc->format, fake_arg_strs, dis_one_arg, info); ++ free (fake_args); ++ } ++ ++ if (info->insn_type == dis_branch || info->insn_type == dis_condbranch ++ /* Someother if we have extra info to print. */) ++ info->fprintf_func (info->stream, "\t#"); ++ ++ if (info->insn_type == dis_branch || info->insn_type == dis_condbranch) ++ { ++ info->fprintf_func (info->stream, " "); ++ info->print_address_func (info->target, info); ++ } ++} ++ ++int ++print_insn_loongarch (bfd_vma memaddr, struct disassemble_info *info) ++{ ++ insn_t insn; ++ int status; ++ ++ static int not_init_yet = 1; ++ if (not_init_yet) ++ { ++ parse_loongarch_dis_options (info->disassembler_options); ++ not_init_yet = 0; ++ } ++ ++ info->bytes_per_chunk = 4; ++ info->bytes_per_line = 4; ++ info->display_endian = BFD_ENDIAN_LITTLE; ++ info->insn_info_valid = 1; ++ info->target = memaddr; ++ ++ if ((status = info->read_memory_func (memaddr, (bfd_byte *) &insn, ++ sizeof (insn), info)) != 0) ++ { ++ info->memory_error_func (status, memaddr, info); ++ return -1; /* loongarch_insn_length (0); */ ++ } ++ ++ disassemble_one (insn, info); ++ ++ return loongarch_insn_length (insn); ++} ++ ++void ++print_loongarch_disassembler_options (FILE *stream) ++{ ++ fprintf (stream, _("\n\ ++The following LoongArch disassembler options are supported for use\n\ ++with the -M switch (multiple options should be separated by commas):\n")); ++ ++ fprintf (stream, _("\n\ ++ numeric Print numeric register names, rather than ABI names.\n")); ++ fprintf (stream, _("\n")); ++} ++ ++int ++loongarch_parse_dis_options (const char *opts_in) ++{ ++ return parse_loongarch_dis_options (opts_in); ++} ++ ++static void ++my_print_address_func (bfd_vma addr, struct disassemble_info *dinfo) ++{ ++ dinfo->fprintf_func (dinfo->stream, "0x%llx", (long long) addr); ++} ++ ++void ++loongarch_disassemble_one (int64_t pc, insn_t insn, ++ int (*fprintf_func) (void *stream, ++ const char *format, ...), ++ void *stream) ++{ ++ static struct disassemble_info my_disinfo = ++ { ++ .print_address_func = my_print_address_func, ++ }; ++ static int not_init_yet = 1; ++ if (not_init_yet) ++ { ++ loongarch_parse_dis_options (NULL); ++ not_init_yet = 0; ++ } ++ ++ my_disinfo.fprintf_func = fprintf_func; ++ my_disinfo.stream = stream; ++ my_disinfo.target = pc; ++ disassemble_one (insn, &my_disinfo); ++} +diff --git a/opcodes/loongarch-opc.c b/opcodes/loongarch-opc.c +new file mode 100644 +index 00000000..be0de61c +--- /dev/null ++++ b/opcodes/loongarch-opc.c +@@ -0,0 +1,870 @@ ++/* LoongArch opcode support. ++ Copyright (C) 2021-2022 Free Software Foundation, Inc. ++ Contributed by Loongson Ltd. ++ ++ This file is part of the GNU opcodes library. ++ ++ This library is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3, or (at your option) ++ any later version. ++ ++ It is distributed in the hope that it will be useful, but WITHOUT ++ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ++ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public ++ License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; see the file COPYING3. If not, ++ see . */ ++ ++#include ++#include "opcode/loongarch.h" ++#include "libiberty.h" ++ ++struct loongarch_ASEs_option LARCH_opts; ++ ++size_t ++loongarch_insn_length (insn_t insn ATTRIBUTE_UNUSED) ++{ ++ return 4; ++} ++ ++const char *const loongarch_r_normal_name[32] = ++{ ++ "$r0", "$r1", "$r2", "$r3", "$r4", "$r5", "$r6", "$r7", ++ "$r8", "$r9", "$r10", "$r11", "$r12", "$r13", "$r14", "$r15", ++ "$r16", "$r17", "$r18", "$r19", "$r20", "$r21", "$r22", "$r23", ++ "$r24", "$r25", "$r26", "$r27", "$r28", "$r29", "$r30", "$r31", ++}; ++ ++const char *const loongarch_r_lp64_name[32] = ++{ ++ "$zero", "$ra", "$tp", "$sp", "$a0", "$a1", "$a2", "$a3", ++ "$a4", "$a5", "$a6", "$a7", "$t0", "$t1", "$t2", "$t3", ++ "$t4", "$t5", "$t6", "$t7", "$t8", "$x", "$fp", "$s0", ++ "$s1", "$s2", "$s3", "$s4", "$s5", "$s6", "$s7", "$s8", ++}; ++ ++const char *const loongarch_r_lp64_name1[32] = ++{ ++ "", "", "", "", "$v0", "$v1", "", "", "", "", "", "", "", "", "", "", ++ "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ++}; ++ ++const char *const loongarch_f_normal_name[32] = ++{ ++ "$f0", "$f1", "$f2", "$f3", "$f4", "$f5", "$f6", "$f7", ++ "$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15", ++ "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23", ++ "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31", ++}; ++ ++const char *const loongarch_f_lp64_name[32] = ++{ ++ "$fa0", "$fa1", "$fa2", "$fa3", "$fa4", "$fa5", "$fa6", "$fa7", ++ "$ft0", "$ft1", "$ft2", "$ft3", "$ft4", "$ft5", "$ft6", "$ft7", ++ "$ft8", "$ft9", "$ft10", "$ft11", "$ft12", "$ft13", "$ft14", "$ft15", ++ "$fs0", "$fs1", "$fs2", "$fs3", "$fs4", "$fs5", "$fs6", "$fs7", ++}; ++ ++const char *const loongarch_f_lp64_name1[32] = ++{ ++ "$fv0", "$fv1", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ++ "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", ++}; ++ ++const char *const loongarch_c_normal_name[8] = ++{ ++ "$fcc0", "$fcc1", "$fcc2", "$fcc3", "$fcc4", "$fcc5", "$fcc6", "$fcc7", ++}; ++ ++const char *const loongarch_cr_normal_name[4] = ++{ ++ "$scr0", ++ "$scr1", ++ "$scr2", ++ "$scr3", ++}; ++ ++const char *const loongarch_v_normal_name[32] = ++{ ++ "$vr0", "$vr1", "$vr2", "$vr3", "$vr4", "$vr5", "$vr6", "$vr7", ++ "$vr8", "$vr9", "$vr10", "$vr11", "$vr12", "$vr13", "$vr14", "$vr15", ++ "$vr16", "$vr17", "$vr18", "$vr19", "$vr20", "$vr21", "$vr22", "$vr23", ++ "$vr24", "$vr25", "$vr26", "$vr27", "$vr28", "$vr29", "$vr30", "$vr31", ++}; ++ ++const char *const loongarch_x_normal_name[32] = ++{ ++ "$xr0", "$xr1", "$xr2", "$xr3", "$xr4", "$xr5", "$xr6", "$xr7", ++ "$xr8", "$xr9", "$xr10", "$xr11", "$xr12", "$xr13", "$xr14", "$xr15", ++ "$xr16", "$xr17", "$xr18", "$xr19", "$xr20", "$xr21", "$xr22", "$xr23", ++ "$xr24", "$xr25", "$xr26", "$xr27", "$xr28", "$xr29", "$xr30", "$xr31", ++}; ++ ++/* Can not use xx_pa for abs. */ ++ ++/* For LoongArch32 abs. */ ++#define INSN_LA_ABS32 \ ++ "lu12i.w %1,%%abs_hi20(%2);" \ ++ "ori %1,%1,%%abs_lo12(%2);", \ ++ &LARCH_opts.ase_ilp32, \ ++ &LARCH_opts.ase_lp64 ++#define INSN_LA_ABS64 \ ++ "lu12i.w %1,%%abs_hi20(%2);" \ ++ "ori %1,%1,%%abs_lo12(%2);" \ ++ "lu32i.d %1,%%abs64_lo20(%2);" \ ++ "lu52i.d %1,%1,%%abs64_hi12(%2);", \ ++ &LARCH_opts.ase_lp64, 0 ++ ++#define INSN_LA_PCREL32 \ ++ "pcalau12i %1,%%pc_hi20(%2);" \ ++ "addi.w %1,%1,%%pc_lo12(%2);", \ ++ &LARCH_opts.ase_ilp32, \ ++ &LARCH_opts.ase_lp64 ++#define INSN_LA_PCREL64 \ ++ "pcalau12i %1,%%pc_hi20(%2);" \ ++ "addi.d %1,%1,%%pc_lo12(%2);", \ ++ &LARCH_opts.ase_lp64, 0 ++#define INSN_LA_PCREL64_LARGE \ ++ "pcalau12i %1,%%pc_hi20(%3);" \ ++ "addi.d %2,$r0,%%pc_lo12(%3);" \ ++ "lu32i.d %2,%%pc64_lo20(%3);" \ ++ "lu52i.d %2,%2,%%pc64_hi12(%3);" \ ++ "add.d %1,%1,%2;", \ ++ &LARCH_opts.ase_lp64, 0 ++ ++#define INSN_LA_GOT32 \ ++ "pcalau12i %1,%%got_pc_hi20(%2);" \ ++ "ld.w %1,%1,%%got_pc_lo12(%2);", \ ++ &LARCH_opts.ase_ilp32, \ ++ &LARCH_opts.ase_lp64 ++/* got32 abs. */ ++#define INSN_LA_GOT32_ABS \ ++ "lu12i.w %1,%%got_hi20(%2);" \ ++ "ori %1,%1,%%got_lo12(%2);" \ ++ "ld.w %1,%1,0;", \ ++ &LARCH_opts.ase_gabs, \ ++ &LARCH_opts.ase_lp64 ++#define INSN_LA_GOT64 \ ++ "pcalau12i %1,%%got_pc_hi20(%2);" \ ++ "ld.d %1,%1,%%got_pc_lo12(%2);", \ ++ &LARCH_opts.ase_lp64, 0 ++/* got64 abs. */ ++#define INSN_LA_GOT64_LARGE_ABS \ ++ "lu12i.w %1,%%got_hi20(%2);" \ ++ "ori %1,%1,%%got_lo12(%2);" \ ++ "lu32i.d %1,%%got64_lo20(%2);" \ ++ "lu52i.d %1,%1,%%got64_hi12(%2);" \ ++ "ld.d %1,%1,0", \ ++ &LARCH_opts.ase_lp64, \ ++ &LARCH_opts.ase_gpcr ++/* got64 pic. */ ++#define INSN_LA_GOT64_LARGE_PCREL \ ++ "pcalau12i %1,%%got_pc_hi20(%3);" \ ++ "addi.d %2,$r0,%%got_pc_lo12(%3);" \ ++ "lu32i.d %2,%%got64_pc_lo20(%3);" \ ++ "lu52i.d %2,%2,%%got64_pc_hi12(%3);"\ ++ "ldx.d %1,%1,%2;", \ ++ &LARCH_opts.ase_lp64, \ ++ &LARCH_opts.ase_gabs ++ ++/* For LoongArch32/64 cmode=normal. */ ++#define INSN_LA_TLS_LE \ ++ "lu12i.w %1,%%le_hi20(%2);" \ ++ "ori %1,%1,%%le_lo12(%2);", \ ++ &LARCH_opts.ase_ilp32, 0 ++ ++/* For LoongArch64 cmode=large. */ ++#define INSN_LA_TLS_LE64_LARGE \ ++ "lu12i.w %1,%%le_hi20(%2);" \ ++ "ori %1,%1,%%le_lo12(%2);" \ ++ "lu32i.d %1,%%le64_lo20(%2);" \ ++ "lu52i.d %1,%1,%%le64_hi12(%2);", \ ++ &LARCH_opts.ase_lp64, 0 ++ ++#define INSN_LA_TLS_IE32 \ ++ "pcalau12i %1,%%ie_pc_hi20(%2);" \ ++ "ld.w %1,%1,%%ie_pc_lo12(%2);", \ ++ &LARCH_opts.ase_ilp32, \ ++ &LARCH_opts.ase_lp64 ++/* For ie32 abs. */ ++#define INSN_LA_TLS_IE32_ABS \ ++ "lu12i.w %1,%%ie_hi20(%2);" \ ++ "ori %1,%1,%%ie_lo12(%2);" \ ++ "ld.w %1,%1,0", \ ++ &LARCH_opts.ase_gabs, \ ++ &LARCH_opts.ase_lp64 ++#define INSN_LA_TLS_IE64 \ ++ "pcalau12i %1,%%ie_pc_hi20(%2);" \ ++ "ld.d %1,%1,%%ie_pc_lo12(%2);", \ ++ &LARCH_opts.ase_lp64, 0 ++/* For ie64 pic. */ ++#define INSN_LA_TLS_IE64_LARGE_PCREL \ ++ "pcalau12i %1,%%ie_pc_hi20(%3);" \ ++ "addi.d %2,$r0,%%ie_pc_lo12(%3);" \ ++ "lu32i.d %2,%%ie64_pc_lo20(%3);" \ ++ "lu52i.d %2,%2,%%ie64_pc_hi12(%3);"\ ++ "ldx.d %1,%1,%2;", \ ++ &LARCH_opts.ase_lp64, \ ++ &LARCH_opts.ase_gabs ++/* For ie64 abs. */ ++#define INSN_LA_TLS_IE64_LARGE_ABS \ ++ "lu12i.w %1,%%ie_hi20(%2);" \ ++ "ori %1,%1,%%ie_lo12(%2);" \ ++ "lu32i.d %1,%%ie64_lo20(%2);" \ ++ "lu52i.d %1,%1,%%ie64_hi12(%2);" \ ++ "ld.d %1,%1,0", \ ++ &LARCH_opts.ase_lp64, \ ++ &LARCH_opts.ase_gpcr ++ ++/* For LoongArch32/64 cmode=normal. */ ++#define INSN_LA_TLS_LD32 \ ++ "pcalau12i %1,%%ld_pc_hi20(%2);" \ ++ "addi.w %1,%1,%%got_pc_lo12(%2);", \ ++ &LARCH_opts.ase_ilp32, \ ++ &LARCH_opts.ase_lp64 ++#define INSN_LA_TLS_LD32_ABS \ ++ "lu12i.w %1,%%ld_hi20(%2);" \ ++ "ori %1,%1,%%got_lo12(%2);", \ ++ &LARCH_opts.ase_gabs, \ ++ &LARCH_opts.ase_lp64 ++#define INSN_LA_TLS_LD64 \ ++ "pcalau12i %1,%%ld_pc_hi20(%2);" \ ++ "addi.d %1,%1,%%got_pc_lo12(%2);", \ ++ &LARCH_opts.ase_lp64, 0 ++#define INSN_LA_TLS_LD64_LARGE_PCREL \ ++ "pcalau12i %1,%%ld_pc_hi20(%3);" \ ++ "addi.d %2,$r0,%%got_pc_lo12(%3);" \ ++ "lu32i.d %2,%%got64_pc_lo20(%3);" \ ++ "lu52i.d %2,%2,%%got64_pc_hi12(%3);"\ ++ "add.d %1,%1,%2;", \ ++ &LARCH_opts.ase_lp64, \ ++ &LARCH_opts.ase_gabs ++#define INSN_LA_TLS_LD64_LARGE_ABS \ ++ "lu12i.w %1,%%ld_hi20(%2);" \ ++ "ori %1,%1,%%got_lo12(%2);" \ ++ "lu32i.d %1,%%got64_lo20(%2);" \ ++ "lu52i.d %1,%1,%%got64_hi12(%2);", \ ++ &LARCH_opts.ase_lp64, \ ++ &LARCH_opts.ase_gpcr ++ ++#define INSN_LA_TLS_GD32 \ ++ "pcalau12i %1,%%gd_pc_hi20(%2);" \ ++ "addi.w %1,%1,%%got_pc_lo12(%2);", \ ++ &LARCH_opts.ase_ilp32, \ ++ &LARCH_opts.ase_lp64 ++#define INSN_LA_TLS_GD32_ABS \ ++ "lu12i.w %1,%%gd_hi20(%2);" \ ++ "ori %1,%1,%%got_lo12(%2);", \ ++ &LARCH_opts.ase_gabs, \ ++ &LARCH_opts.ase_lp64 ++#define INSN_LA_TLS_GD64 \ ++ "pcalau12i %1,%%gd_pc_hi20(%2);" \ ++ "addi.d %1,%1,%%got_pc_lo12(%2);", \ ++ &LARCH_opts.ase_lp64, 0 ++#define INSN_LA_TLS_GD64_LARGE_PCREL \ ++ "pcalau12i %1,%%gd_pc_hi20(%3);" \ ++ "addi.d %2,$r0,%%got_pc_lo12(%3);" \ ++ "lu32i.d %2,%%got64_pc_lo20(%3);" \ ++ "lu52i.d %2,%2,%%got64_pc_hi12(%3);"\ ++ "add.d %1,%1,%2;", \ ++ &LARCH_opts.ase_lp64, \ ++ &LARCH_opts.ase_gabs ++#define INSN_LA_TLS_GD64_LARGE_ABS \ ++ "lu12i.w %1,%%gd_hi20(%2);" \ ++ "ori %1,%1,%%got_lo12(%2);" \ ++ "lu32i.d %1,%%got64_lo20(%2);" \ ++ "lu52i.d %1,%1,%%got64_hi12(%2);", \ ++ &LARCH_opts.ase_lp64, \ ++ &LARCH_opts.ase_gpcr ++ ++ ++static struct loongarch_opcode loongarch_macro_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0, 0, "li.w", "r,sc", "%f", 0, 0, 0 }, ++ { 0, 0, "li.d", "r,sc", "%f", 0, 0, 0 }, ++ ++ { 0, 0, "la", "r,la", "la.global %1,%2", 0, 0, 0 }, ++ { 0, 0, "la.global", "r,la", "la.pcrel %1,%2", &LARCH_opts.ase_gpcr, 0, 0 }, ++ { 0, 0, "la.global", "r,r,la", "la.pcrel %1,%2,%3", &LARCH_opts.ase_gpcr, 0, 0 }, ++ { 0, 0, "la.global", "r,la", "la.abs %1,%2", &LARCH_opts.ase_gabs, 0, 0 }, ++ { 0, 0, "la.global", "r,r,la", "la.abs %1,%3", &LARCH_opts.ase_gabs, 0, 0 }, ++ { 0, 0, "la.global", "r,la", "la.got %1,%2", 0, 0, 0 }, ++ { 0, 0, "la.global", "r,r,la", "la.got %1,%2,%3", &LARCH_opts.ase_lp64, 0, 0 }, ++ ++ { 0, 0, "la.local", "r,la", "la.abs %1,%2", &LARCH_opts.ase_labs, 0, 0 }, ++ { 0, 0, "la.local", "r,r,la", "la.abs %1,%3", &LARCH_opts.ase_labs, 0, 0 }, ++ { 0, 0, "la.local", "r,la", "la.pcrel %1,%2", 0, 0, 0 }, ++ { 0, 0, "la.local", "r,r,la", "la.pcrel %1,%2,%3", &LARCH_opts.ase_lp64, 0, 0 }, ++ ++ { 0, 0, "la.abs", "r,la", INSN_LA_ABS32, 0 }, ++ { 0, 0, "la.abs", "r,la", INSN_LA_ABS64, 0 }, ++ { 0, 0, "la.pcrel", "r,la", INSN_LA_PCREL32, 0 }, ++ { 0, 0, "la.pcrel", "r,la", INSN_LA_PCREL64, 0 }, ++ { 0, 0, "la.pcrel", "r,r,la", INSN_LA_PCREL64_LARGE, 0 }, ++ { 0, 0, "la.got", "r,la", INSN_LA_GOT32, 0 }, ++ { 0, 0, "la.got", "r,la", INSN_LA_GOT32_ABS, 0 }, ++ { 0, 0, "la.got", "r,la", INSN_LA_GOT64, 0 }, ++ { 0, 0, "la.got", "r,la", INSN_LA_GOT64_LARGE_ABS, 0 }, ++ { 0, 0, "la.got", "r,r,la", INSN_LA_GOT64_LARGE_PCREL, 0 }, ++ { 0, 0, "la.tls.le", "r,l", INSN_LA_TLS_LE, 0 }, ++ { 0, 0, "la.tls.le", "r,l", INSN_LA_TLS_LE64_LARGE, 0 }, ++ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE32, 0 }, ++ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE32_ABS, 0 }, ++ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE64, 0 }, ++ { 0, 0, "la.tls.ie", "r,l", INSN_LA_TLS_IE64_LARGE_ABS, 0 }, ++ { 0, 0, "la.tls.ie", "r,r,l", INSN_LA_TLS_IE64_LARGE_PCREL, 0 }, ++ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD32, 0 }, ++ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD32_ABS, 0 }, ++ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD64, 0 }, ++ { 0, 0, "la.tls.ld", "r,l", INSN_LA_TLS_LD64_LARGE_ABS, 0 }, ++ { 0, 0, "la.tls.ld", "r,r,l", INSN_LA_TLS_LD64_LARGE_PCREL, 0 }, ++ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD32, 0 }, ++ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD32_ABS, 0 }, ++ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD64, 0 }, ++ { 0, 0, "la.tls.gd", "r,l", INSN_LA_TLS_GD64_LARGE_ABS, 0 }, ++ { 0, 0, "la.tls.gd", "r,r,l", INSN_LA_TLS_GD64_LARGE_PCREL, 0 }, ++ ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_fix_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x00001000, 0xfffffc00, "clo.w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00001400, 0xfffffc00, "clz.w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00001800, 0xfffffc00, "cto.w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00001c00, 0xfffffc00, "ctz.w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00002000, 0xfffffc00, "clo.d", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00002400, 0xfffffc00, "clz.d", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00002800, 0xfffffc00, "cto.d", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00002c00, 0xfffffc00, "ctz.d", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00003000, 0xfffffc00, "revb.2h", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00003400, 0xfffffc00, "revb.4h", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00003800, 0xfffffc00, "revb.2w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00003c00, 0xfffffc00, "revb.d", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00004000, 0xfffffc00, "revh.2w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00004400, 0xfffffc00, "revh.d", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00004800, 0xfffffc00, "bitrev.4b", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00004c00, 0xfffffc00, "bitrev.8b", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00005000, 0xfffffc00, "bitrev.w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00005400, 0xfffffc00, "bitrev.d", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00005800, 0xfffffc00, "ext.w.h", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00005c00, 0xfffffc00, "ext.w.b", "r0:5,r5:5", 0, 0, 0, 0 }, ++ /* or %1,%2,$r0 */ ++ { 0x00150000, 0xfffffc00, "move", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00006000, 0xfffffc00, "rdtimel.w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00006400, 0xfffffc00, "rdtimeh.w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00006800, 0xfffffc00, "rdtime.d", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00006c00, 0xfffffc00, "cpucfg", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x00010000, 0xffff801f, "asrtle.d", "r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00018000, 0xffff801f, "asrtgt.d", "r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00040000, 0xfffe0000, "alsl.w", "r0:5,r5:5,r10:5,u15:2+1", 0, 0, 0, 0 }, ++ { 0x00060000, 0xfffe0000, "alsl.wu", "r0:5,r5:5,r10:5,u15:2+1", 0, 0, 0, 0 }, ++ { 0x00080000, 0xfffe0000, "bytepick.w", "r0:5,r5:5,r10:5,u15:2", 0, 0, 0, 0 }, ++ { 0x000c0000, 0xfffc0000, "bytepick.d", "r0:5,r5:5,r10:5,u15:3", 0, 0, 0, 0 }, ++ { 0x00100000, 0xffff8000, "add.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00108000, 0xffff8000, "add.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00110000, 0xffff8000, "sub.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00118000, 0xffff8000, "sub.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00120000, 0xffff8000, "slt", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00128000, 0xffff8000, "sltu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00130000, 0xffff8000, "maskeqz", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00138000, 0xffff8000, "masknez", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00140000, 0xffff8000, "nor", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00148000, 0xffff8000, "and", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00150000, 0xffff8000, "or", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00158000, 0xffff8000, "xor", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00160000, 0xffff8000, "orn", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00168000, 0xffff8000, "andn", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00170000, 0xffff8000, "sll.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00178000, 0xffff8000, "srl.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00180000, 0xffff8000, "sra.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00188000, 0xffff8000, "sll.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00190000, 0xffff8000, "srl.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00198000, 0xffff8000, "sra.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x001b0000, 0xffff8000, "rotr.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x001b8000, 0xffff8000, "rotr.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x001c0000, 0xffff8000, "mul.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x001c8000, 0xffff8000, "mulh.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x001d0000, 0xffff8000, "mulh.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x001d8000, 0xffff8000, "mul.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x001e0000, 0xffff8000, "mulh.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x001e8000, 0xffff8000, "mulh.du", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x001f0000, 0xffff8000, "mulw.d.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x001f8000, 0xffff8000, "mulw.d.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00200000, 0xffff8000, "div.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00208000, 0xffff8000, "mod.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00210000, 0xffff8000, "div.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00218000, 0xffff8000, "mod.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00220000, 0xffff8000, "div.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00228000, 0xffff8000, "mod.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00230000, 0xffff8000, "div.du", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00238000, 0xffff8000, "mod.du", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00240000, 0xffff8000, "crc.w.b.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00248000, 0xffff8000, "crc.w.h.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00250000, 0xffff8000, "crc.w.w.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00258000, 0xffff8000, "crc.w.d.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00260000, 0xffff8000, "crcc.w.b.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00268000, 0xffff8000, "crcc.w.h.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00270000, 0xffff8000, "crcc.w.w.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x00278000, 0xffff8000, "crcc.w.d.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x002a0000, 0xffff8000, "break", "u0:15", 0, 0, 0, 0 }, ++ { 0x002a8000, 0xffff8000, "dbcl", "u0:15", 0, 0, 0, 0 }, ++ { 0x002b0000, 0xffff8000, "syscall", "u0:15", 0, 0, 0, 0 }, ++ { 0x002c0000, 0xfffe0000, "alsl.d", "r0:5,r5:5,r10:5,u15:2+1", 0, 0, 0, 0 }, ++ { 0x00408000, 0xffff8000, "slli.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 }, ++ { 0x00410000, 0xffff0000, "slli.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 }, ++ { 0x00448000, 0xffff8000, "srli.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 }, ++ { 0x00450000, 0xffff0000, "srli.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 }, ++ { 0x00488000, 0xffff8000, "srai.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 }, ++ { 0x00490000, 0xffff0000, "srai.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 }, ++ { 0x004c8000, 0xffff8000, "rotri.w", "r0:5,r5:5,u10:5", 0, 0, 0, 0 }, ++ { 0x004d0000, 0xffff0000, "rotri.d", "r0:5,r5:5,u10:6", 0, 0, 0, 0 }, ++ { 0x00600000, 0xffe08000, "bstrins.w", "r0:5,r5:5,u16:5,u10:5", 0, 0, 0, 0 }, ++ { 0x00608000, 0xffe08000, "bstrpick.w", "r0:5,r5:5,u16:5,u10:5", 0, 0, 0, 0 }, ++ { 0x00800000, 0xffc00000, "bstrins.d", "r0:5,r5:5,u16:6,u10:6", 0, 0, 0, 0 }, ++ { 0x00c00000, 0xffc00000, "bstrpick.d", "r0:5,r5:5,u16:6,u10:6", 0, 0, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_single_float_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x01008000, 0xffff8000, "fadd.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01028000, 0xffff8000, "fsub.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01048000, 0xffff8000, "fmul.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01068000, 0xffff8000, "fdiv.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01088000, 0xffff8000, "fmax.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x010a8000, 0xffff8000, "fmin.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x010c8000, 0xffff8000, "fmaxa.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x010e8000, 0xffff8000, "fmina.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01108000, 0xffff8000, "fscaleb.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01128000, 0xffff8000, "fcopysign.s", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01140400, 0xfffffc00, "fabs.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01141400, 0xfffffc00, "fneg.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01142400, 0xfffffc00, "flogb.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01143400, 0xfffffc00, "fclass.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01144400, 0xfffffc00, "fsqrt.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01145400, 0xfffffc00, "frecip.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01146400, 0xfffffc00, "frsqrt.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01149400, 0xfffffc00, "fmov.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0114a400, 0xfffffc00, "movgr2fr.w", "f0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0114ac00, 0xfffffc00, "movgr2frh.w", "f0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0114b400, 0xfffffc00, "movfr2gr.s", "r0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0114bc00, 0xfffffc00, "movfrh2gr.s", "r0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0114c000, 0xfffffc00, "movgr2fcsr", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0114c800, 0xfffffc00, "movfcsr2gr", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0114d000, 0xfffffc18, "movfr2cf", "c0:3,f5:5", 0, 0, 0, 0 }, ++ { 0x0114d400, 0xffffff00, "movcf2fr", "f0:5,c5:3", 0, 0, 0, 0 }, ++ { 0x0114d800, 0xfffffc18, "movgr2cf", "c0:3,r5:5", 0, 0, 0, 0 }, ++ { 0x0114dc00, 0xffffff00, "movcf2gr", "r0:5,c5:3", 0, 0, 0, 0 }, ++ { 0x011a0400, 0xfffffc00, "ftintrm.w.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011a2400, 0xfffffc00, "ftintrm.l.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011a4400, 0xfffffc00, "ftintrp.w.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011a6400, 0xfffffc00, "ftintrp.l.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011a8400, 0xfffffc00, "ftintrz.w.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011aa400, 0xfffffc00, "ftintrz.l.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011ac400, 0xfffffc00, "ftintrne.w.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011ae400, 0xfffffc00, "ftintrne.l.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011b0400, 0xfffffc00, "ftint.w.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011b2400, 0xfffffc00, "ftint.l.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011d1000, 0xfffffc00, "ffint.s.w", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011d1800, 0xfffffc00, "ffint.s.l", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011e4400, 0xfffffc00, "frint.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++static struct loongarch_opcode loongarch_double_float_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x01010000, 0xffff8000, "fadd.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01030000, 0xffff8000, "fsub.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01050000, 0xffff8000, "fmul.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01070000, 0xffff8000, "fdiv.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01090000, 0xffff8000, "fmax.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x010b0000, 0xffff8000, "fmin.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x010d0000, 0xffff8000, "fmaxa.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x010f0000, 0xffff8000, "fmina.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01110000, 0xffff8000, "fscaleb.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01130000, 0xffff8000, "fcopysign.d", "f0:5,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x01140800, 0xfffffc00, "fabs.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01141800, 0xfffffc00, "fneg.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01142800, 0xfffffc00, "flogb.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01143800, 0xfffffc00, "fclass.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01144800, 0xfffffc00, "fsqrt.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01145800, 0xfffffc00, "frecip.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01146800, 0xfffffc00, "frsqrt.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01149800, 0xfffffc00, "fmov.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0114a800, 0xfffffc00, "movgr2fr.d", "f0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0114b800, 0xfffffc00, "movfr2gr.d", "r0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01191800, 0xfffffc00, "fcvt.s.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x01192400, 0xfffffc00, "fcvt.d.s", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011a0800, 0xfffffc00, "ftintrm.w.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011a2800, 0xfffffc00, "ftintrm.l.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011a4800, 0xfffffc00, "ftintrp.w.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011a6800, 0xfffffc00, "ftintrp.l.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011a8800, 0xfffffc00, "ftintrz.w.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011aa800, 0xfffffc00, "ftintrz.l.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011ac800, 0xfffffc00, "ftintrne.w.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011ae800, 0xfffffc00, "ftintrne.l.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011b0800, 0xfffffc00, "ftint.w.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011b2800, 0xfffffc00, "ftint.l.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011d2000, 0xfffffc00, "ffint.d.w", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011d2800, 0xfffffc00, "ffint.d.l", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0x011e4800, 0xfffffc00, "frint.d", "f0:5,f5:5", 0, 0, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_imm_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x02000000, 0xffc00000, "slti", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x02400000, 0xffc00000, "sltui", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x02800000, 0xffc00000, "addi.w", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x02c00000, 0xffc00000, "addi.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x03000000, 0xffc00000, "lu52i.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "nop", "", "andi $r0,$r0,0", 0, 0, 0 }, ++ { 0x03400000, 0xffc00000, "andi", "r0:5,r5:5,u10:12", 0, 0, 0, 0 }, ++ { 0x03800000, 0xffc00000, "ori", "r0:5,r5:5,u10:12", 0, 0, 0, 0 }, ++ { 0x03c00000, 0xffc00000, "xori", "r0:5,r5:5,u10:12", 0, 0, 0, 0 }, ++ { 0x10000000, 0xfc000000, "addu16i.d", "r0:5,r5:5,s10:16", 0, 0, 0, 0 }, ++ { 0x14000000, 0xfe000000, "lu12i.w", "r0:5,s5:20", 0, 0, 0, 0 }, ++ { 0x16000000, 0xfe000000, "lu32i.d", "r0:5,s5:20", 0, 0, 0, 0 }, ++ { 0x18000000, 0xfe000000, "pcaddi", "r0:5,s5:20", 0, 0, 0, 0 }, ++ { 0x1a000000, 0xfe000000, "pcalau12i", "r0:5,s5:20", 0, 0, 0, 0 }, ++ { 0x1c000000, 0xfe000000, "pcaddu12i", "r0:5,s5:20", 0, 0, 0, 0 }, ++ { 0x1e000000, 0xfe000000, "pcaddu18i", "r0:5,s5:20", 0, 0, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_privilege_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x04000000, 0xff0003e0, "csrrd", "r0:5,u10:14", 0, 0, 0, 0 }, ++ { 0x04000020, 0xff0003e0, "csrwr", "r0:5,u10:14", 0, 0, 0, 0 }, ++ { 0x04000000, 0xff000000, "csrxchg", "r0:5,r5:5,u10:14", 0, 0, 0, 0 }, ++ { 0x06000000, 0xffc00000, "cacop", "u0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x06400000, 0xfffc0000, "lddir", "r0:5,r5:5,u10:8", 0, 0, 0, 0 }, ++ { 0x06440000, 0xfffc001f, "ldpte", "r5:5,u10:8", 0, 0, 0, 0 }, ++ { 0x06480000, 0xfffffc00, "iocsrrd.b", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x06480400, 0xfffffc00, "iocsrrd.h", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x06480800, 0xfffffc00, "iocsrrd.w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x06480c00, 0xfffffc00, "iocsrrd.d", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x06481000, 0xfffffc00, "iocsrwr.b", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x06481400, 0xfffffc00, "iocsrwr.h", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x06481800, 0xfffffc00, "iocsrwr.w", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x06481c00, 0xfffffc00, "iocsrwr.d", "r0:5,r5:5", 0, 0, 0, 0 }, ++ { 0x06482000, 0xffffffff, "tlbclr", "", 0, 0, 0, 0 }, ++ { 0x06482400, 0xffffffff, "tlbflush", "", 0, 0, 0, 0 }, ++ { 0x06482800, 0xffffffff, "tlbsrch", "", 0, 0, 0, 0 }, ++ { 0x06482c00, 0xffffffff, "tlbrd", "", 0, 0, 0, 0 }, ++ { 0x06483000, 0xffffffff, "tlbwr", "", 0, 0, 0, 0 }, ++ { 0x06483400, 0xffffffff, "tlbfill", "", 0, 0, 0, 0 }, ++ { 0x06483800, 0xffffffff, "ertn", "", 0, 0, 0, 0 }, ++ { 0x06488000, 0xffff8000, "idle", "u0:15", 0, 0, 0, 0 }, ++ { 0x06498000, 0xffff8000, "invtlb", "u0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_4opt_single_float_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x08100000, 0xfff00000, "fmadd.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, ++ { 0x08500000, 0xfff00000, "fmsub.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, ++ { 0x08900000, 0xfff00000, "fnmadd.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, ++ { 0x08d00000, 0xfff00000, "fnmsub.s", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, ++ { 0x0c100000, 0xffff8018, "fcmp.caf.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c108000, 0xffff8018, "fcmp.saf.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c110000, 0xffff8018, "fcmp.clt.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c118000, 0xffff8018, "fcmp.slt.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c118000, 0xffff8018, "fcmp.sgt.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0c120000, 0xffff8018, "fcmp.ceq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c128000, 0xffff8018, "fcmp.seq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c130000, 0xffff8018, "fcmp.cle.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c138000, 0xffff8018, "fcmp.sle.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c138000, 0xffff8018, "fcmp.sge.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0c140000, 0xffff8018, "fcmp.cun.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c148000, 0xffff8018, "fcmp.sun.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c150000, 0xffff8018, "fcmp.cult.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c150000, 0xffff8018, "fcmp.cugt.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0c158000, 0xffff8018, "fcmp.sult.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c160000, 0xffff8018, "fcmp.cueq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c168000, 0xffff8018, "fcmp.sueq.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c170000, 0xffff8018, "fcmp.cule.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c170000, 0xffff8018, "fcmp.cuge.s", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0c178000, 0xffff8018, "fcmp.sule.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c180000, 0xffff8018, "fcmp.cne.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c188000, 0xffff8018, "fcmp.sne.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c1a0000, 0xffff8018, "fcmp.cor.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c1a8000, 0xffff8018, "fcmp.sor.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c1c0000, 0xffff8018, "fcmp.cune.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c1c8000, 0xffff8018, "fcmp.sune.s", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0d000000, 0xfffc0000, "fsel", "f0:5,f5:5,f10:5,c15:3", 0, 0, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_4opt_double_float_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x08200000, 0xfff00000, "fmadd.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, ++ { 0x08600000, 0xfff00000, "fmsub.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, ++ { 0x08a00000, 0xfff00000, "fnmadd.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, ++ { 0x08e00000, 0xfff00000, "fnmsub.d", "f0:5,f5:5,f10:5,f15:5", 0, 0, 0, 0 }, ++ { 0x0c200000, 0xffff8018, "fcmp.caf.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c208000, 0xffff8018, "fcmp.saf.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c210000, 0xffff8018, "fcmp.clt.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c218000, 0xffff8018, "fcmp.slt.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c218000, 0xffff8018, "fcmp.sgt.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0c220000, 0xffff8018, "fcmp.ceq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c228000, 0xffff8018, "fcmp.seq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c230000, 0xffff8018, "fcmp.cle.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c238000, 0xffff8018, "fcmp.sle.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c238000, 0xffff8018, "fcmp.sge.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0c240000, 0xffff8018, "fcmp.cun.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c248000, 0xffff8018, "fcmp.sun.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c250000, 0xffff8018, "fcmp.cult.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c250000, 0xffff8018, "fcmp.cugt.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0c258000, 0xffff8018, "fcmp.sult.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c260000, 0xffff8018, "fcmp.cueq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c268000, 0xffff8018, "fcmp.sueq.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c270000, 0xffff8018, "fcmp.cule.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c270000, 0xffff8018, "fcmp.cuge.d", "c0:3,f10:5,f5:5", 0, 0, 0, 0 }, ++ { 0x0c278000, 0xffff8018, "fcmp.sule.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c280000, 0xffff8018, "fcmp.cne.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c288000, 0xffff8018, "fcmp.sne.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c2a0000, 0xffff8018, "fcmp.cor.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c2a8000, 0xffff8018, "fcmp.sor.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c2c0000, 0xffff8018, "fcmp.cune.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0x0c2c8000, 0xffff8018, "fcmp.sune.d", "c0:3,f5:5,f10:5", 0, 0, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_load_store_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x20000000, 0xff000000, "ll.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, ++ { 0x21000000, 0xff000000, "sc.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, ++ { 0x22000000, 0xff000000, "ll.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, ++ { 0x23000000, 0xff000000, "sc.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, ++ { 0x24000000, 0xff000000, "ldptr.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, ++ { 0x25000000, 0xff000000, "stptr.w", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, ++ { 0x26000000, 0xff000000, "ldptr.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, ++ { 0x27000000, 0xff000000, "stptr.d", "r0:5,r5:5,s10:14<<2", 0, 0, 0, 0 }, ++ { 0x28000000, 0xffc00000, "ld.b", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x28400000, 0xffc00000, "ld.h", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x28800000, 0xffc00000, "ld.w", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x28c00000, 0xffc00000, "ld.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x29000000, 0xffc00000, "st.b", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x29400000, 0xffc00000, "st.h", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x29800000, 0xffc00000, "st.w", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x29c00000, 0xffc00000, "st.d", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x2a000000, 0xffc00000, "ld.bu", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x2a400000, 0xffc00000, "ld.hu", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x2a800000, 0xffc00000, "ld.wu", "r0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x2ac00000, 0xffc00000, "preld", "u0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x38000000, 0xffff8000, "ldx.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38040000, 0xffff8000, "ldx.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38080000, 0xffff8000, "ldx.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x380c0000, 0xffff8000, "ldx.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38100000, 0xffff8000, "stx.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38140000, 0xffff8000, "stx.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38180000, 0xffff8000, "stx.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x381c0000, 0xffff8000, "stx.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38200000, 0xffff8000, "ldx.bu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38240000, 0xffff8000, "ldx.hu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38280000, 0xffff8000, "ldx.wu", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x382c0000, 0xffff8000, "preldx", "u0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amswap.w", "r,r,r,u0:0", "amswap.w %1,%2,%3", 0, 0, 0 }, ++ { 0x38600000, 0xffff8000, "amswap.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amswap.d", "r,r,r,u0:0", "amswap.d %1,%2,%3", 0, 0, 0 }, ++ { 0x38608000, 0xffff8000, "amswap.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amadd.w", "r,r,r,u0:0", "amadd.w %1,%2,%3", 0, 0, 0 }, ++ { 0x38610000, 0xffff8000, "amadd.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amadd.d", "r,r,r,u0:0", "amadd.d %1,%2,%3", 0, 0, 0 }, ++ { 0x38618000, 0xffff8000, "amadd.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amand.w", "r,r,r,u0:0", "amand.w %1,%2,%3", 0, 0, 0 }, ++ { 0x38620000, 0xffff8000, "amand.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amand.d", "r,r,r,u0:0", "amand.d %1,%2,%3", 0, 0, 0 }, ++ { 0x38628000, 0xffff8000, "amand.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amor.w", "r,r,r,u0:0", "amor.w %1,%2,%3", 0, 0, 0 }, ++ { 0x38630000, 0xffff8000, "amor.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amor.d", "r,r,r,u0:0", "amor.d %1,%2,%3", 0, 0, 0 }, ++ { 0x38638000, 0xffff8000, "amor.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amxor.w", "r,r,r,u0:0", "amxor.w %1,%2,%3", 0, 0, 0 }, ++ { 0x38640000, 0xffff8000, "amxor.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amxor.d", "r,r,r,u0:0", "amxor.d %1,%2,%3", 0, 0, 0 }, ++ { 0x38648000, 0xffff8000, "amxor.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammax.w", "r,r,r,u0:0", "ammax.w %1,%2,%3", 0, 0, 0 }, ++ { 0x38650000, 0xffff8000, "ammax.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammax.d", "r,r,r,u0:0", "ammax.d %1,%2,%3", 0, 0, 0 }, ++ { 0x38658000, 0xffff8000, "ammax.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammin.w", "r,r,r,u0:0", "ammin.w %1,%2,%3", 0, 0, 0 }, ++ { 0x38660000, 0xffff8000, "ammin.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammin.d", "r,r,r,u0:0", "ammin.d %1,%2,%3", 0, 0, 0 }, ++ { 0x38668000, 0xffff8000, "ammin.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammax.wu", "r,r,r,u0:0", "ammax.wu %1,%2,%3", 0, 0, 0 }, ++ { 0x38670000, 0xffff8000, "ammax.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammax.du", "r,r,r,u0:0", "ammax.du %1,%2,%3", 0, 0, 0 }, ++ { 0x38678000, 0xffff8000, "ammax.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammin.wu", "r,r,r,u0:0", "ammin.wu %1,%2,%3", 0, 0, 0 }, ++ { 0x38680000, 0xffff8000, "ammin.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammin.du", "r,r,r,u0:0", "ammin.du %1,%2,%3", 0, 0, 0 }, ++ { 0x38688000, 0xffff8000, "ammin.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amswap_db.w", "r,r,r,u0:0", "amswap_db.w %1,%2,%3", 0, 0, 0 }, ++ { 0x38690000, 0xffff8000, "amswap_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amswap_db.d", "r,r,r,u0:0", "amswap_db.d %1,%2,%3", 0, 0, 0 }, ++ { 0x38698000, 0xffff8000, "amswap_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amadd_db.w", "r,r,r,u0:0", "amadd_db.w %1,%2,%3", 0, 0, 0 }, ++ { 0x386a0000, 0xffff8000, "amadd_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amadd_db.d", "r,r,r,u0:0", "amadd_db.d %1,%2,%3", 0, 0, 0 }, ++ { 0x386a8000, 0xffff8000, "amadd_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amand_db.w", "r,r,r,u0:0", "amand_db.w %1,%2,%3", 0, 0, 0 }, ++ { 0x386b0000, 0xffff8000, "amand_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amand_db.d", "r,r,r,u0:0", "amand_db.d %1,%2,%3", 0, 0, 0 }, ++ { 0x386b8000, 0xffff8000, "amand_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amor_db.w", "r,r,r,u0:0", "amor_db.w %1,%2,%3", 0, 0, 0 }, ++ { 0x386c0000, 0xffff8000, "amor_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amor_db.d", "r,r,r,u0:0", "amor_db.d %1,%2,%3", 0, 0, 0 }, ++ { 0x386c8000, 0xffff8000, "amor_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amxor_db.w", "r,r,r,u0:0", "amxor_db.w %1,%2,%3", 0, 0, 0 }, ++ { 0x386d0000, 0xffff8000, "amxor_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "amxor_db.d", "r,r,r,u0:0", "amxor_db.d %1,%2,%3", 0, 0, 0 }, ++ { 0x386d8000, 0xffff8000, "amxor_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammax_db.w", "r,r,r,u0:0", "ammax_db.w %1,%2,%3", 0, 0, 0 }, ++ { 0x386e0000, 0xffff8000, "ammax_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammax_db.d", "r,r,r,u0:0", "ammax_db.d %1,%2,%3", 0, 0, 0 }, ++ { 0x386e8000, 0xffff8000, "ammax_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammin_db.w", "r,r,r,u0:0", "ammin_db.w %1,%2,%3", 0, 0, 0 }, ++ { 0x386f0000, 0xffff8000, "ammin_db.w", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammin_db.d", "r,r,r,u0:0", "ammin_db.d %1,%2,%3", 0, 0, 0 }, ++ { 0x386f8000, 0xffff8000, "ammin_db.d", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammax_db.wu", "r,r,r,u0:0", "ammax_db.wu %1,%2,%3", 0, 0, 0 }, ++ { 0x38700000, 0xffff8000, "ammax_db.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammax_db.du", "r,r,r,u0:0", "ammax_db.du %1,%2,%3", 0, 0, 0 }, ++ { 0x38708000, 0xffff8000, "ammax_db.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammin_db.wu", "r,r,r,u0:0", "ammin_db.wu %1,%2,%3", 0, 0, 0 }, ++ { 0x38710000, 0xffff8000, "ammin_db.wu", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ammin_db.du", "r,r,r,u0:0", "ammin_db.du %1,%2,%3", 0, 0, 0 }, ++ { 0x38718000, 0xffff8000, "ammin_db.du", "r0:5,r10:5,r5:5", 0, 0, 0, 0 }, ++ { 0x38720000, 0xffff8000, "dbar", "u0:15", 0, 0, 0, 0 }, ++ { 0x38728000, 0xffff8000, "ibar", "u0:15", 0, 0, 0, 0 }, ++ { 0x38780000, 0xffff8000, "ldgt.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38788000, 0xffff8000, "ldgt.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38790000, 0xffff8000, "ldgt.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x38798000, 0xffff8000, "ldgt.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387a0000, 0xffff8000, "ldle.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387a8000, 0xffff8000, "ldle.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387b0000, 0xffff8000, "ldle.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387b8000, 0xffff8000, "ldle.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387c0000, 0xffff8000, "stgt.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387c8000, 0xffff8000, "stgt.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387d0000, 0xffff8000, "stgt.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387d8000, 0xffff8000, "stgt.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387e0000, 0xffff8000, "stle.b", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387e8000, 0xffff8000, "stle.h", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387f0000, 0xffff8000, "stle.w", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0x387f8000, 0xffff8000, "stle.d", "r0:5,r5:5,r10:5", 0, 0, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_single_float_load_store_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x2b000000, 0xffc00000, "fld.s", "f0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x2b400000, 0xffc00000, "fst.s", "f0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x38300000, 0xffff8000, "fldx.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0x38380000, 0xffff8000, "fstx.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0x38740000, 0xffff8000, "fldgt.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0x38750000, 0xffff8000, "fldle.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0x38760000, 0xffff8000, "fstgt.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0x38770000, 0xffff8000, "fstle.s", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_double_float_load_store_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x2b800000, 0xffc00000, "fld.d", "f0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x2bc00000, 0xffc00000, "fst.d", "f0:5,r5:5,s10:12", 0, 0, 0, 0 }, ++ { 0x38340000, 0xffff8000, "fldx.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0x383c0000, 0xffff8000, "fstx.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0x38748000, 0xffff8000, "fldgt.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0x38758000, 0xffff8000, "fldle.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0x38768000, 0xffff8000, "fstgt.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0x38778000, 0xffff8000, "fstle.d", "f0:5,r5:5,r10:5", 0, &LARCH_opts.ase_lp64, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_float_jmp_opcodes[] = ++{ ++ { 0x0, 0x0, "bceqz", "c,la", "bceqz %1,%%b21(%2)", 0, 0, 0 }, ++ { 0x48000000, 0xfc000300, "bceqz", "c5:3,sb0:5|10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bcnez", "c,la", "bcnez %1,%%b21(%2)", 0, 0, 0 }, ++ { 0x48000100, 0xfc000300, "bcnez", "c5:3,sb0:5|10:16<<2", 0, 0, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++static struct loongarch_opcode loongarch_jmp_opcodes[] = ++{ ++ /* match, mask, name, format, macro, include, exclude, pinfo. */ ++ { 0x0, 0x0, "bltz", "r,la", "bltz %1,%%b16(%2)", 0, 0, 0 }, ++ { 0x60000000, 0xfc00001f, "bltz", "r5:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bgtz", "r,la", "bgtz %1,%%b16(%2)", 0, 0, 0 }, ++ { 0x60000000, 0xfc0003e0, "bgtz", "r0:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bgez", "r,la", "bgez %1,%%b16(%2)", 0, 0, 0 }, ++ { 0x64000000, 0xfc00001f, "bgez", "r5:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "blez", "r,la", "blez %1,%%b16(%2)", 0, 0, 0 }, ++ { 0x64000000, 0xfc0003e0, "blez", "r0:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "beqz", "r,la", "beqz %1,%%b21(%2)", 0, 0, 0 }, ++ { 0x40000000, 0xfc000000, "beqz", "r5:5,sb0:5|10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bnez", "r,la", "bnez %1,%%b21(%2)", 0, 0, 0 }, ++ { 0x44000000, 0xfc000000, "bnez", "r5:5,sb0:5|10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "jr", "r", "jirl $r0,%1,0", 0, 0, 0 }, ++ { 0x50000000, 0xfc000000, "b", "sb0:10|10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "b", "la", "b %%b26(%1)", 0, 0, 0 }, ++ { 0x4c000000, 0xfc000000, "jirl", "r0:5,r5:5,s10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bl", "la", "bl %%b26(%1)", 0, 0, 0 }, ++ { 0x54000000, 0xfc000000, "bl", "sb0:10|10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "beq", "r,r,la", "beq %1,%2,%%b16(%3)", 0, 0, 0 }, ++ { 0x58000000, 0xfc000000, "beq", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bne", "r,r,la", "bne %1,%2,%%b16(%3)", 0, 0, 0 }, ++ { 0x5c000000, 0xfc000000, "bne", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "blt", "r,r,la", "blt %1,%2,%%b16(%3)", 0, 0, 0 }, ++ { 0x60000000, 0xfc000000, "blt", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bgt", "r,r,la", "bgt %1,%2,%%b16(%3)", 0, 0, 0 }, ++ { 0x60000000, 0xfc000000, "bgt", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bge", "r,r,la", "bge %1,%2,%%b16(%3)", 0, 0, 0 }, ++ { 0x64000000, 0xfc000000, "bge", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "ble", "r,r,la", "ble %1,%2,%%b16(%3)", 0, 0, 0 }, ++ { 0x64000000, 0xfc000000, "ble", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bltu", "r,r,la", "bltu %1,%2,%%b16(%3)", 0, 0, 0 }, ++ { 0x68000000, 0xfc000000, "bltu", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bgtu", "r,r,la", "bgtu %1,%2,%%b16(%3)", 0, 0, 0 }, ++ { 0x68000000, 0xfc000000, "bgtu", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bgeu", "r,r,la", "bgeu %1,%2,%%b16(%3)", 0, 0, 0 }, ++ { 0x6c000000, 0xfc000000, "bgeu", "r5:5,r0:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0x0, 0x0, "bleu", "r,r,la", "bleu %1,%2,%%b16(%3)", 0, 0, 0 }, ++ { 0x6c000000, 0xfc000000, "bleu", "r0:5,r5:5,sb10:16<<2", 0, 0, 0, 0 }, ++ { 0 } /* Terminate the list. */ ++}; ++ ++struct loongarch_ase loongarch_ASEs[] = ++{ ++ { &LARCH_opts.ase_ilp32, loongarch_macro_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_ilp32, loongarch_imm_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_ilp32, loongarch_privilege_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_ilp32, loongarch_load_store_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_ilp32, loongarch_fix_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_ilp32, loongarch_jmp_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_sf, loongarch_float_jmp_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_sf, loongarch_single_float_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_df, loongarch_double_float_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_sf, loongarch_4opt_single_float_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_df, loongarch_4opt_double_float_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_sf, loongarch_single_float_load_store_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { &LARCH_opts.ase_df, loongarch_double_float_load_store_opcodes, 0, 0, { 0 }, 0, 0 }, ++ { 0 }, ++}; +diff --git a/opcodes/po/POTFILES.in b/opcodes/po/POTFILES.in +index 0659b99b..b1037a47 100644 +--- a/opcodes/po/POTFILES.in ++++ b/opcodes/po/POTFILES.in +@@ -111,6 +111,9 @@ lm32-ibld.c + lm32-opc.c + lm32-opc.h + lm32-opinst.c ++loongarch-coder.c ++loongarch-dis.c ++loongarch-opc.c + m10200-dis.c + m10200-opc.c + m10300-dis.c diff --git a/binutils.spec b/binutils.spec index d70dc74..e310f01 100644 --- a/binutils.spec +++ b/binutils.spec @@ -1,14 +1,14 @@ Summary: Binary utilities Name: binutils Version: 2.37 -Release: 11 +Release: 12 License: GPLv3+ URL: https://sourceware.org/binutils Source: https://ftp.gnu.org/gnu/binutils/binutils-%{version}.tar.xz # risc-v do not support gold linker. -%ifnarch riscv64 +%ifnarch riscv64 loongarch64 %bcond_without gold %else %bcond_with gold @@ -39,6 +39,14 @@ Patch16: backport-don-t-over-align-file-positions-of-PE-executable-sec.patch Patch17: backport-PR28186-SEGV-elf.c-7991-30-in-_bfd_elf_fixup_group_sections.patch Patch18: backport-PR28422-build_id-use-after-free.patch Patch19: backport-PR28540-segmentation-fault-on-NULL-byte_get.patch +Patch20: binutils-LoongArch-support.patch +Patch21: binutils-LoongArch-ld-Fix-bug-not-generate-plt-when-link-a-ds.patch +Patch22: binutils-LoongArch-fix-gas-BFD_RELOC_8-16-24-bug.patch +Patch23: binutils-LoongArch-Don-t-write-into-GOT-for-local-ifunc.patch +Patch24: binutils-LoongArch-Fix-R_LARCH_IRELATIVE-insertion-after-elf_.patch +Patch25: binutils-LoongArch-Set-macro-SUB_SEGMENT_ALIGN-to-0.patch +Patch26: binutils-LoongArch-Update-ELF-e_flags-handling-according-to-s.patch +Patch27: binutils-LoongArch-Fix-dynamic-reloc-not-generated-bug-in-som.patch Provides: bundled(libiberty) @@ -123,12 +131,12 @@ touch */configure %build CARGS= -case %{_target_platform} in i?86*|arm*|aarch64*|riscv64*) +case %{_target_platform} in i?86*|arm*|aarch64*|riscv64*|loongarch64*) CARGS="$CARGS --enable-64-bit-bfd" ;; esac -case %{_target_platform} in x86_64*|i?86*|aarch64*|riscv64*) +case %{_target_platform} in x86_64*|i?86*|aarch64*|riscv64*|loongarch64*) CARGS="$CARGS --enable-targets=x86_64-pep --enable-relro=yes" ;; esac @@ -260,6 +268,24 @@ INPUT ( %{_libdir}/libopcodes.a -lbfd ) EOF %endif +%ifarch loongarch64 +tee %{buildroot}%{_libdir}/libbfd.so < - 2.37-12 +- DESC: Add LoongArch support + * Sat Oct 29 2022 huyubiao - 2.37-11 - DESC:Prevents the use of null pointers and sets the pointer to null after being used. -- Gitee