diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/init-first.c | 7 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/syscalls.list | 1 |
3 files changed, 16 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index db4150e3d9..3011a5abc3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2011-09-07 Ulrich Drepper <drepper@gmail.com> + + * sysdeps/unix/sysv/linux/x86_64/init-first.c + (_libc_vdso_platform_setup): If vDSO is not present store pointer to + syscall wrapper around clock_gettime in __vdso_clock_gettime. + * sysdeps/unix/sysv/linux/x86_64/syscalls.list: Add entry for + clock_gettime. + 2011-09-06 Ulrich Drepper <drepper@gmail.com> * sysdeps/unix/sysv/linux/x86_64/clock_gettime.c (INTERNAL_GETTIME): diff --git a/sysdeps/unix/sysv/linux/x86_64/init-first.c b/sysdeps/unix/sysv/linux/x86_64/init-first.c index 25cf08bd77..cb39acae13 100644 --- a/sysdeps/unix/sysv/linux/x86_64/init-first.c +++ b/sysdeps/unix/sysv/linux/x86_64/init-first.c @@ -17,6 +17,8 @@ 02111-1307 USA. */ #ifdef SHARED +# include <time.h> +# include <sysdep.h> # include <dl-vdso.h> # include <bits/libc-vdso.h> @@ -27,12 +29,17 @@ strong_alias (__vdso_clock_gettime, __GI___vdso_clock_gettime attribute_hidden) long int (*__vdso_getcpu) (unsigned *, unsigned *, void *) attribute_hidden; +extern long int __syscall_clock_gettime (clockid_t, struct timespec *); + + static inline void _libc_vdso_platform_setup (void) { PREPARE_VERSION (linux26, "LINUX_2.6", 61765110); void *p = _dl_vdso_vsym ("clock_gettime", &linux26); + if (p == NULL) + p = __syscall_clock_gettime; PTR_MANGLE (p); __GI___vdso_clock_gettime = p; diff --git a/sysdeps/unix/sysv/linux/x86_64/syscalls.list b/sysdeps/unix/sysv/linux/x86_64/syscalls.list index 3e231a0b61..ccddb84229 100644 --- a/sysdeps/unix/sysv/linux/x86_64/syscalls.list +++ b/sysdeps/unix/sysv/linux/x86_64/syscalls.list @@ -14,6 +14,7 @@ semop - semop i:ipi __semop semop semtimedop - semtimedop i:ipip semtimedop semget - semget i:iii __semget semget semctl - semctl i:iiii __semctl semctl +syscall_clock_gettime EXTRA clock_gettime Ei:ip __syscall_clock_gettime # proper socket implementations: |