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authorTimo Teräs <timo.teras@iki.fi>2009-11-27 16:12:44 +0000
committerAustin Foxley <austinf@cetoncorp.com>2009-11-27 10:05:26 -0800
commit5418ef694ee17c698270702d927f04836706e60b (patch)
tree9af6e0ba21c539d968f83d21edbab0e1bdbaa9e3 /libpthread/nptl/sysdeps/unix/sysv
parent86d7dae85bcea17c5eb01a6f2416c7dde4dc7266 (diff)
PIC fixes for hardened
Signed-off-by: Timo Teräs <timo.teras@iki.fi> Signed-off-by: Natanael Copa <natanael.copa@gmail.com> Signed-off-by: Austin Foxley <austinf@cetoncorp.com>
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv')
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch7
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h6
2 files changed, 8 insertions, 5 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch
index 06c0bd8b8..740ee7fcb 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch
@@ -15,9 +15,10 @@ libc_a_CSRC = fork.c
libc_a_SSRC = clone.S vfork.S
libpthread_SSRC += i486/lowlevellock.S i486/pthread_barrier_wait.S i486/pthread_cond_signal.S i486/pthread_cond_broadcast.S \
- i486/pthread_cond_timedwait.S i486/pthread_cond_wait.S i486/sem_post.S i486/sem_timedwait.S \
- i486/sem_trywait.S i486/sem_wait.S i486/pthread_rwlock_rdlock.S i486/pthread_rwlock_wrlock.S \
- i486/pthread_rwlock_timedrdlock.S i486/pthread_rwlock_timedwrlock.S i486/pthread_rwlock_unlock.S
+ i486/sem_post.S i486/sem_timedwait.S \
+ i486/sem_trywait.S i486/sem_wait.S i486/pthread_rwlock_rdlock.S i486/pthread_rwlock_wrlock.S \
+ i486/pthread_rwlock_timedrdlock.S i486/pthread_rwlock_timedwrlock.S i486/pthread_rwlock_unlock.S
+#i486/pthread_cond_timedwait.S i486/pthread_cond_wait.S
libc_a_SSRC += i486/libc-lowlevellock.S
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
index 785f2acf2..1a060c0f4 100644
--- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
@@ -65,8 +65,10 @@ typedef int lll_lock_t;
/* Delay in spinlock loop. */
#define BUSY_WAIT_NOP __asm__ ("rep; nop")
-
#define lll_futex_wait(futex, val) \
+ lll_futex_timed_wait (futex, val, NULL)
+
+#define lll_futex_timed_wait(futex, val, timeout) \
({ \
int __ret; \
register __typeof (val) _val __asm__ ("edx") = (val); \
@@ -74,7 +76,7 @@ typedef int lll_lock_t;
LLL_ENTER_KERNEL \
LLL_EBX_LOAD \
: "=a" (__ret) \
- : "0" (SYS_futex), LLL_EBX_REG (futex), "S" (0), \
+ : "0" (SYS_futex), LLL_EBX_REG (futex), "S" (timeout), \
"c" (FUTEX_WAIT), "d" (_val), \
"i" (offsetof (tcbhead_t, sysinfo))); \
__ret; })