diff options
| author | ramin <lordrasmus@gmail.com> | 2022-12-10 17:49:13 +0100 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2022-12-19 10:56:47 +0100 |
| commit | 45dffe427d5ec323c14bceb9e1a983336ce0e2c2 (patch) | |
| tree | edc128556f4cd7cf3a496acec274be7511a7af08 /libc/sysdeps/linux/common/gettimeofday.c | |
| parent | cf4f6ace3ecc2bf6e02ff1688ae90ca0017dca3c (diff) | |
gettimeofday() vdso support
Diffstat (limited to 'libc/sysdeps/linux/common/gettimeofday.c')
| -rwxr-xr-x[-rw-r--r--] | libc/sysdeps/linux/common/gettimeofday.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/gettimeofday.c b/libc/sysdeps/linux/common/gettimeofday.c index 1c62b3937..e5141088e 100644..100755 --- a/libc/sysdeps/linux/common/gettimeofday.c +++ b/libc/sysdeps/linux/common/gettimeofday.c @@ -9,5 +9,28 @@ #include <sys/syscall.h> #include <sys/time.h> -_syscall2(int, gettimeofday, struct timeval *, tv, __timezone_ptr_t, tz) +#include "ldso.h" + + + +#ifdef __VDSO_SUPPORT__ +typedef int (*gettimeofday_func)(struct timeval * tv, __timezone_ptr_t tz); +#endif + +int gettimeofday(struct timeval * tv, __timezone_ptr_t tz) { + + #ifdef __VDSO_SUPPORT__ + if ( _dl__vdso_gettimeofday != 0 ){ + gettimeofday_func func= _dl__vdso_gettimeofday; + return func( tv, tz ); + + }else{ + _syscall2_body(int, gettimeofday, struct timeval *, tv, __timezone_ptr_t, tz) + } + #else + _syscall2_body(int, gettimeofday, struct timeval *, tv, __timezone_ptr_t, tz) + #endif +} + + libc_hidden_def(gettimeofday) |