diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86/time.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86/time.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/time.c b/sysdeps/unix/sysv/linux/x86/time.c index 1ab92489e5..ebf092ae12 100644 --- a/sysdeps/unix/sysv/linux/x86/time.c +++ b/sysdeps/unix/sysv/linux/x86/time.c @@ -21,6 +21,14 @@ #ifdef SHARED #include <dl-vdso.h> +#include <errno.h> + +static time_t +__time_syscall (time_t *t) +{ + INTERNAL_SYSCALL_DECL (err); + return INTERNAL_SYSCALL (time, err, 1, t); +} void *time_ifunc (void) __asm__ ("time"); @@ -29,7 +37,9 @@ time_ifunc (void) { PREPARE_VERSION_KNOWN (linux26, LINUX_2_6); - return _dl_vdso_vsym ("__vdso_time", &linux26) ?: TIME_FALLBACK; +/* If the vDSO is not available we fall back on the syscall. */ + return _dl_vdso_vsym ("__vdso_time", &linux26) + ?: (void*) &__time_syscall; } asm (".type time, %gnu_indirect_function"); |