From 41f63f71cc905bcf0cfc6778df98bc5efbe71c5a Mon Sep 17 00:00:00 2001 From: quanzhao Date: Wed, 23 Dec 2020 16:44:24 +0800 Subject: [PATCH] Add syscall 'sys_pipe()', which returns -1 for now. --- components/lwp/lwp_syscall.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/components/lwp/lwp_syscall.c b/components/lwp/lwp_syscall.c index a392698367..f11610f67b 100644 --- a/components/lwp/lwp_syscall.c +++ b/components/lwp/lwp_syscall.c @@ -1747,6 +1747,12 @@ int sys_access(const char *filename, int mode) return (ret >= 0)? 0: ret; } +int sys_pipe(int fd[2]) +{ + /* not implemented */ + return -1; +} + const static void* func_table[] = { (void*)sys_exit, /* 01 */ @@ -1890,6 +1896,7 @@ const static void* func_table[] = (void *)sys_set_thread_area, (void *)sys_set_tid_address, (void *)sys_access, + (void *)sys_pipe, }; const void *lwp_get_sys_api(rt_uint32_t number) -- Gitee