summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/x86
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86')
-rw-r--r--sysdeps/unix/sysv/linux/x86/gettimeofday.c11
-rw-r--r--sysdeps/unix/sysv/linux/x86/time.c12
2 files changed, 20 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/gettimeofday.c b/sysdeps/unix/sysv/linux/x86/gettimeofday.c
index c820fd767b..440cb0243a 100644
--- a/sysdeps/unix/sysv/linux/x86/gettimeofday.c
+++ b/sysdeps/unix/sysv/linux/x86/gettimeofday.c
@@ -21,6 +21,13 @@
#ifdef SHARED
# include <dl-vdso.h>
+# include <errno.h>
+
+static int
+__gettimeofday_syscall (struct timeval *tv, struct timezone *tz)
+{
+ return INLINE_SYSCALL (gettimeofday, 2, tv, tz);
+}
void *gettimeofday_ifunc (void) __asm__ ("__gettimeofday");
@@ -29,9 +36,9 @@ gettimeofday_ifunc (void)
{
PREPARE_VERSION_KNOWN (linux26, LINUX_2_6);
- /* If the vDSO is not available we fall back on the old vsyscall. */
+ /* If the vDSO is not available we fall back to syscall. */
return (_dl_vdso_vsym ("__vdso_gettimeofday", &linux26)
- ?: GETTIMEOFAY_FALLBACK);
+ ?: (void*) (&__gettimeofday_syscall));
}
asm (".type __gettimeofday, %gnu_indirect_function");
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");