diff --git a/0001-add-loongarch-suopport-for-abseil-cpp.patch b/0001-add-loongarch-suopport-for-abseil-cpp.patch
new file mode 100644
index 0000000000000000000000000000000000000000..cf30665289511d95d2e851d5eadf6b889f90dcf1
--- /dev/null
+++ b/0001-add-loongarch-suopport-for-abseil-cpp.patch
@@ -0,0 +1,48 @@
+From 2e1e478f958fecc089dae638c3551cc8e4e5fdd3 Mon Sep 17 00:00:00 2001
+From: Wenlong Zhang <zhangwenlong@loongson.cn>
+Date: Wed, 16 Nov 2022 06:24:25 +0000
+Subject: [PATCH] add loongarch suopport for abseil-cpp
+
+Signed-off-by: Wenlong Zhang <zhangwenlong@loongson.cn>
+---
+ absl/base/internal/direct_mmap.h         | 3 ++-
+ absl/debugging/internal/examine_stack.cc | 2 ++
+ 2 files changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/absl/base/internal/direct_mmap.h b/absl/base/internal/direct_mmap.h
+index 274054c..bfbf918 100644
+--- a/absl/base/internal/direct_mmap.h
++++ b/absl/base/internal/direct_mmap.h
+@@ -79,6 +79,7 @@ inline void* DirectMmap(void* start, size_t length, int prot, int flags, int fd,
+     (defined(__mips__) && _MIPS_SIM == _MIPS_SIM_ABI32) ||                   \
+     (defined(__PPC__) && !defined(__PPC64__)) ||                             \
+     (defined(__riscv) && __riscv_xlen == 32) ||                              \
++    defined(__loongarch64)	||					     \
+     (defined(__s390__) && !defined(__s390x__)) ||                            \
+     (defined(__sparc__) && !defined(__arch64__))
+   // On these architectures, implement mmap with mmap2.
+@@ -100,7 +101,7 @@ inline void* DirectMmap(void* start, size_t length, int prot, int flags, int fd,
+   return __mmap2(start, length, prot, flags, fd, offset / pagesize);
+ #else
+   return reinterpret_cast<void*>(
+-      syscall(SYS_mmap2, start, length, prot, flags, fd,
++      syscall(SYS_mmap, start, length, prot, flags, fd,
+               static_cast<off_t>(offset / pagesize)));
+ #endif
+ #elif defined(__s390x__)
+diff --git a/absl/debugging/internal/examine_stack.cc b/absl/debugging/internal/examine_stack.cc
+index 589a3ef..efbc5a7 100644
+--- a/absl/debugging/internal/examine_stack.cc
++++ b/absl/debugging/internal/examine_stack.cc
+@@ -80,6 +80,8 @@ void* GetProgramCounter(void* vuc) {
+ #elif defined(__x86_64__)
+     if (16 < ABSL_ARRAYSIZE(context->uc_mcontext.gregs))
+       return reinterpret_cast<void*>(context->uc_mcontext.gregs[16]);
++#elif defined(__loongarch64)
++    return reinterpret_cast<void*>(context->uc_mcontext.__pc);
+ #elif defined(__e2k__)
+     return reinterpret_cast<void*>(context->uc_mcontext.cr0_hi);
+ #else
+-- 
+2.33.0
+
diff --git a/abseil-cpp.spec b/abseil-cpp.spec
index 5fe3e8fdf8d2bf0e56518ba2930e334b04aad4d4..51ac6740e78bc82036f9b367c9d1900f5cdcb216 100644
--- a/abseil-cpp.spec
+++ b/abseil-cpp.spec
@@ -6,18 +6,22 @@
 
 Name:           abseil-cpp
 Version:        20210324.2
-Release:        2
+Release:        3
 Summary:        C++ Common Libraries
 
 License:        ASL 2.0
 URL:            https://abseil.io
 Source0:        https://github.com/abseil/abseil-cpp/archive/%{version}/%{name}-%{version}.tar.gz
 Patch1:         abseil-cpp-20210324.2-sw.patch
+%ifarch loongarch64
+Patch100:       0001-add-loongarch-suopport-for-abseil-cpp.patch
+%endif
 
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
 BuildRequires:  make
 
+
 %description
 Abseil is an open-source collection of C++ library code designed to augment
 the C++ standard library. The Abseil library code is collected from
@@ -62,6 +66,9 @@ Development headers for %{name}
 %{_libdir}/pkgconfig/*.pc
 
 %changelog
+* Mon Nov 14 2022 Wenlong Zhang <zhangwenlong@loongson.cn> - 20210324.2-3
+- add loongarch support for abseil-cpp
+
 * Wed Jul 20 2022 wuzx<wuzx1226@qq.com> - 20210324.2-2
 - add sw64 patch