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-rw-r--r--ChangeLog8
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/init-first.c7
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/syscalls.list1
3 files changed, 16 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index db4150e..3011a5a 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 25cf08b..cb39aca 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 3e231a0..ccddb84 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: