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authorAndreas Schwab <schwab@redhat.com>2011-11-15 15:04:26 +0100
committerAndreas Schwab <schwab@redhat.com>2011-11-15 15:17:15 +0100
commit446514f97eaf555200f9ec4f369223f984e638a5 (patch)
tree2dd24107d610a0bdff14fc01a0ded3ffb0b7adf9
parenta501a01e069619676990454abd43c4d2bf4527f4 (diff)
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Fix clock_gettime for assumed kernel >= 2.6.12
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/unix/sysv/linux/clock_gettime.c4
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/clock_gettime.c8
3 files changed, 15 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 8bb2513..84cd700 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
2011-11-15 Andreas Schwab <schwab@redhat.com>
+ * sysdeps/unix/sysv/linux/clock_gettime.c (SYSDEP_GETTIME_CPU)
+ [__ASSUME_POSIX_CPU_TIMERS > 0]: Assign to retval and break.
+ * sysdeps/unix/sysv/linux/x86_64/clock_gettime.c
+ (SYSCALL_GETTIME): Set errno on error.
+
* sysdeps/unix/sysv/linux/check_pf.c (make_request): Properly
count references to noai6ai_cached.
diff --git a/sysdeps/unix/sysv/linux/clock_gettime.c b/sysdeps/unix/sysv/linux/clock_gettime.c
index e5e032d..ad0fe1e 100644
--- a/sysdeps/unix/sysv/linux/clock_gettime.c
+++ b/sysdeps/unix/sysv/linux/clock_gettime.c
@@ -110,7 +110,9 @@ maybe_syscall_gettime (clockid_t clock_id, struct timespec *tp)
# if __ASSUME_POSIX_CPU_TIMERS > 0
-# define SYSDEP_GETTIME_CPU SYSCALL_GETTIME
+# define SYSDEP_GETTIME_CPU(clock_id, tp) \
+ retval = SYSCALL_GETTIME (clock_id, tp); \
+ break
# define SYSDEP_GETTIME_CPUTIME /* Default catches them too. */
# else
diff --git a/sysdeps/unix/sysv/linux/x86_64/clock_gettime.c b/sysdeps/unix/sysv/linux/x86_64/clock_gettime.c
index 7802701..f712110 100644
--- a/sysdeps/unix/sysv/linux/x86_64/clock_gettime.c
+++ b/sysdeps/unix/sysv/linux/x86_64/clock_gettime.c
@@ -3,8 +3,14 @@
#ifdef SHARED
# define SYSCALL_GETTIME(id, tp) \
({ long int (*f) (clockid_t, struct timespec *) = __vdso_clock_gettime; \
+ long int v_ret; \
PTR_DEMANGLE (f); \
- f (id, tp); })
+ v_ret = f (id, tp); \
+ if (INTERNAL_SYSCALL_ERROR_P (v_ret, )) { \
+ __set_errno (INTERNAL_SYSCALL_ERRNO (v_ret, )); \
+ v_ret = -1; \
+ } \
+ v_ret; })
# define INTERNAL_GETTIME(id, tp) \
({ long int (*f) (clockid_t, struct timespec *) = __vdso_clock_gettime; \
PTR_DEMANGLE (f); \