summary refs log tree commit diff
path: root/nptl
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2008-05-27 06:04:07 +0000
committerUlrich Drepper <drepper@redhat.com>2008-05-27 06:04:07 +0000
commit62605cbfcb3d2f118c9f64ce049220b82928e6d4 (patch)
tree0af0f74a35664879e6a6e455122e3eec1ba24d0d /nptl
parent4b2c85c0b9a04b0ca4e4d031a5b92b2160f17bc3 (diff)
downloadglibc-62605cbfcb3d2f118c9f64ce049220b82928e6d4.tar.gz
glibc-62605cbfcb3d2f118c9f64ce049220b82928e6d4.tar.xz
glibc-62605cbfcb3d2f118c9f64ce049220b82928e6d4.zip
Remove useless more "if" tests before "free".
	* include/inline-hashtab.h (htab_delete): Likewise.
	* libio/freopen.c (freopen): Likewise.
	* libio/freopen64.c (freopen64): Likewise.
	* locale/programs/ld-collate.c (collate_read): Likewise.
	* misc/fstab.c (libc_freeres_fn): Likewise.
	* posix/glob.c (globfree): Likewise.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog22
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S19
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S37
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S23
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S13
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S25
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S25
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S14
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S13
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S16
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S21
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S21
12 files changed, 247 insertions, 2 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 0ca98b8c3d..0f100e4349 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,25 @@
+2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
+
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
+	cfi directives.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
+	* sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
+
+2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
+
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
+	cfi directives.
+	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
+	Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
+	Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
+	Likewise.
+
 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
 
 	* tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
index 77d252de8f..040d7f8c33 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
@@ -27,7 +27,10 @@
 	.type	pthread_barrier_wait,@function
 	.align	16
 pthread_barrier_wait:
+	cfi_startproc
 	pushl	%ebx
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%ebx, -8)
 
 	movl	8(%esp), %ebx
 
@@ -45,6 +48,8 @@ pthread_barrier_wait:
 
 	/* There are more threads to come.  */
 	pushl	%esi
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%esi, -12)
 
 #if CURR_EVENT == 0
 	movl	(%ebx), %edx
@@ -101,9 +106,16 @@ pthread_barrier_wait:
 10:	movl	%esi, %eax		/* != PTHREAD_BARRIER_SERIAL_THREAD */
 
 	popl	%esi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%esi)
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	ret
 
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%ebx, -8)
+	
 	/* The necessary number of threads arrived.  */
 3:
 #if CURR_EVENT == 0
@@ -140,8 +152,12 @@ pthread_barrier_wait:
 5:	orl	$-1, %eax		/* == PTHREAD_BARRIER_SERIAL_THREAD */
 
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	ret
 
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%ebx, -8)
 1:	movl	PRIVATE(%ebx), %ecx
 	leal	MUTEX(%ebx), %edx
 	xorl	$LLL_SHARED, %ecx
@@ -154,6 +170,8 @@ pthread_barrier_wait:
 	call	__lll_unlock_wake
 	jmp	5b
 
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%esi, -12)
 6:	movl	PRIVATE(%ebx), %ecx
 	leal	MUTEX(%ebx), %eax
 	xorl	$LLL_SHARED, %ecx
@@ -165,4 +183,5 @@ pthread_barrier_wait:
 	xorl	$LLL_SHARED, %ecx
 	call	__lll_unlock_wake
 	jmp	10b
+	cfi_endproc
 	.size	pthread_barrier_wait,.-pthread_barrier_wait
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
index 776c47f6cc..f46b4b874a 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
@@ -32,11 +32,19 @@
 	.type	__pthread_cond_broadcast, @function
 	.align	16
 __pthread_cond_broadcast:
-
+	cfi_startproc
 	pushl	%ebx
+	cfi_adjust_cfa_offset(4)
 	pushl	%esi
+	cfi_adjust_cfa_offset(4)
 	pushl	%edi
+	cfi_adjust_cfa_offset(4)
 	pushl	%ebp
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%ebx, -8)
+	cfi_offset(%esi, -12)
+	cfi_offset(%edi, -16)
+	cfi_offset(%ebp, -20)
 
 	movl	20(%esp), %ebx
 
@@ -114,11 +122,24 @@ __pthread_cond_broadcast:
 
 10:	xorl	%eax, %eax
 	popl	%ebp
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebp)
 	popl	%edi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%edi)
 	popl	%esi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%esi)
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	ret
 
+	cfi_adjust_cfa_offset(16)
+	cfi_offset(%ebx, -8)
+	cfi_offset(%esi, -12)
+	cfi_offset(%edi, -16)
+	cfi_offset(%ebp, -20)
 	.align	16
 	/* Unlock.  */
 4:	LOCK
@@ -127,11 +148,24 @@ __pthread_cond_broadcast:
 
 6:	xorl	%eax, %eax
 	popl	%ebp
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebp)
 	popl	%edi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%edi)
 	popl	%esi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%esi)
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	ret
 
+	cfi_adjust_cfa_offset(16)
+	cfi_offset(%ebx, -8)
+	cfi_offset(%esi, -12)
+	cfi_offset(%edi, -16)
+	cfi_offset(%ebp, -20)
 	/* Initial locking failed.  */
 1:
 #if cond_lock == 0
@@ -199,6 +233,7 @@ __pthread_cond_broadcast:
 	movl	$SYS_futex, %eax
 	ENTER_KERNEL
 	jmp	10b
+	cfi_endproc
 	.size	__pthread_cond_broadcast, .-__pthread_cond_broadcast
 versioned_symbol (libpthread, __pthread_cond_broadcast, pthread_cond_broadcast,
 		  GLIBC_2_3_2)
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
index 36a18036c5..4909f49107 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
@@ -33,8 +33,13 @@
 	.align	16
 __pthread_cond_signal:
 
+	cfi_startproc
 	pushl	%ebx
+	cfi_adjust_cfa_offset(4)
 	pushl	%edi
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%ebx, -8)
+	cfi_offset(%edi, -12)
 
 	movl	12(%esp), %edi
 
@@ -69,7 +74,12 @@ __pthread_cond_signal:
 
 	/* Wake up one thread.  */
 	pushl	%esi
+	cfi_adjust_cfa_offset(4)
 	pushl	%ebp
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%esi, -16)
+	cfi_offset(%ebp, -20)
+
 #if FUTEX_PRIVATE_FLAG > 255
 	xorl	%ecx, %ecx
 #endif
@@ -91,7 +101,11 @@ __pthread_cond_signal:
 	ENTER_KERNEL  */
 	int	$0x80
 	popl	%ebp
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebp)
 	popl	%esi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%esi)
 
 	/* For any kind of error, we try again with WAKE.
 	   The general test also covers running on old kernels.  */
@@ -100,9 +114,17 @@ __pthread_cond_signal:
 
 6:	xorl	%eax, %eax
 	popl	%edi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%edi)
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	ret
 
+	cfi_adjust_cfa_offset(8)
+	cfi_offset(%ebx, -8)
+	cfi_offset(%edi, -12)
+
 7:	/* %ecx should be either FUTEX_WAKE_OP or
 	   FUTEX_WAKE_OP|FUTEX_PRIVATE_FLAG from the previous syscall.  */
 	xorl	$(FUTEX_WAKE ^ FUTEX_WAKE_OP), %ecx
@@ -152,6 +174,7 @@ __pthread_cond_signal:
 	call	__lll_lock_wait
 	jmp	2b
 
+	cfi_endproc
 	.size	__pthread_cond_signal, .-__pthread_cond_signal
 versioned_symbol (libpthread, __pthread_cond_signal, pthread_cond_signal,
 		  GLIBC_2_3_2)
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
index 2ddeed072f..4e5f0c5b2a 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
@@ -30,8 +30,13 @@
 	.type	__pthread_rwlock_rdlock,@function
 	.align	16
 __pthread_rwlock_rdlock:
+	cfi_startproc
 	pushl	%esi
+	cfi_adjust_cfa_offset(4)
 	pushl	%ebx
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%esi, -8)
+	cfi_offset(%ebx, -12)
 
 	xorl	%esi, %esi
 	movl	12(%esp), %ebx
@@ -113,9 +118,16 @@ __pthread_rwlock_rdlock:
 
 	movl	%edx, %eax
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	popl	%esi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%esi)
 	ret
 
+	cfi_adjust_cfa_offset(8)
+	cfi_offset(%esi, -8)
+	cfi_offset(%ebx, -12)
 1:
 #if MUTEX == 0
 	movl	%ebx, %edx
@@ -171,6 +183,7 @@ __pthread_rwlock_rdlock:
 	movzbl	PSHARED(%ebx), %ecx
 	call	__lll_lock_wait
 	jmp	13b
+	cfi_endproc
 	.size	__pthread_rwlock_rdlock,.-__pthread_rwlock_rdlock
 
 	.globl	pthread_rwlock_rdlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
index 89027284ec..2b84cd06c2 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
@@ -30,11 +30,21 @@
 	.type	pthread_rwlock_timedrdlock,@function
 	.align	16
 pthread_rwlock_timedrdlock:
+	cfi_startproc
 	pushl	%esi
+	cfi_adjust_cfa_offset(4)
 	pushl	%edi
+	cfi_adjust_cfa_offset(4)
 	pushl	%ebx
+	cfi_adjust_cfa_offset(4)
 	pushl	%ebp
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%esi, -8)
+	cfi_offset(%edi, -12)
+	cfi_offset(%ebx, -16)
+	cfi_offset(%ebp, -20)
 	subl	$8, %esp
+	cfi_adjust_cfa_offset(8)
 
 	movl	28(%esp), %ebp
 	movl	32(%esp), %edi
@@ -150,12 +160,26 @@ pthread_rwlock_timedrdlock:
 7:	movl	%edx, %eax
 
 	addl	$8, %esp
+	cfi_adjust_cfa_offset(-8)
 	popl	%ebp
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebp)
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	popl	%edi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%edi)
 	popl	%esi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%esi)
 	ret
 
+	cfi_adjust_cfa_offset(24)
+	cfi_offset(%esi, -8)
+	cfi_offset(%edi, -12)
+	cfi_offset(%ebx, -16)
+	cfi_offset(%ebp, -20)
 1:
 #if MUTEX == 0
 	movl	%ebp, %edx
@@ -216,4 +240,5 @@ pthread_rwlock_timedrdlock:
 
 19:	movl	$EINVAL, %edx
 	jmp	9b
+	cfi_endproc
 	.size	pthread_rwlock_timedrdlock,.-pthread_rwlock_timedrdlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
index 0cf02e057e..91652467c4 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
@@ -30,11 +30,21 @@
 	.type	pthread_rwlock_timedwrlock,@function
 	.align	16
 pthread_rwlock_timedwrlock:
+	cfi_startproc
 	pushl	%esi
+	cfi_adjust_cfa_offset(4)
 	pushl	%edi
+	cfi_adjust_cfa_offset(4)
 	pushl	%ebx
+	cfi_adjust_cfa_offset(4)
 	pushl	%ebp
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%esi, -8)
+	cfi_offset(%edi, -12)
+	cfi_offset(%ebx, -16)
+	cfi_offset(%ebp, -20)
 	subl	$8, %esp
+	cfi_adjust_cfa_offset(8)
 
 	movl	28(%esp), %ebp
 	movl	32(%esp), %edi
@@ -148,12 +158,26 @@ pthread_rwlock_timedwrlock:
 7:	movl	%edx, %eax
 
 	addl	$8, %esp
+	cfi_adjust_cfa_offset(-8)
 	popl	%ebp
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebp)
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	popl	%edi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%edi)
 	popl	%esi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%esi)
 	ret
 
+	cfi_adjust_cfa_offset(24)
+	cfi_offset(%esi, -8)
+	cfi_offset(%edi, -12)
+	cfi_offset(%ebx, -16)
+	cfi_offset(%ebp, -20)
 1:
 #if MUTEX == 0
 	movl	%ebp, %edx
@@ -209,4 +233,5 @@ pthread_rwlock_timedwrlock:
 
 19:	movl	$EINVAL, %edx
 	jmp	9b
+	cfi_endproc
 	.size	pthread_rwlock_timedwrlock,.-pthread_rwlock_timedwrlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
index bf9c33ea9f..aabb92960b 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
@@ -29,8 +29,13 @@
 	.type	__pthread_rwlock_unlock,@function
 	.align	16
 __pthread_rwlock_unlock:
+	cfi_startproc
 	pushl	%ebx
+	cfi_adjust_cfa_offset(4)
 	pushl	%edi
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%ebx, -8)
+	cfi_offset(%edi, -12)
 
 	movl	12(%esp), %edi
 
@@ -87,9 +92,16 @@ __pthread_rwlock_unlock:
 
 	xorl	%eax, %eax
 	popl	%edi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%edi)
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	ret
 
+	cfi_adjust_cfa_offset(8)
+	cfi_offset(%ebx, -8)
+	cfi_offset(%edi, -12)
 	.align	16
 6:	LOCK
 #if MUTEX == 0
@@ -133,7 +145,7 @@ __pthread_rwlock_unlock:
 	movzbl	PSHARED(%edi), %ecx
 	call	__lll_unlock_wake
 	jmp	8b
-
+	cfi_endproc
 	.size	__pthread_rwlock_unlock,.-__pthread_rwlock_unlock
 
 	.globl	pthread_rwlock_unlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
index d13bb5132c..100736499b 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
@@ -30,8 +30,13 @@
 	.type	__pthread_rwlock_wrlock,@function
 	.align	16
 __pthread_rwlock_wrlock:
+	cfi_startproc
 	pushl	%esi
+	cfi_adjust_cfa_offset(4)
 	pushl	%ebx
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%esi, -8)
+	cfi_offset(%ebx, -12)
 
 	xorl	%esi, %esi
 	movl	12(%esp), %ebx
@@ -111,9 +116,16 @@ __pthread_rwlock_wrlock:
 
 	movl	%edx, %eax
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	popl	%esi
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%esi)
 	ret
 
+	cfi_adjust_cfa_offset(8)
+	cfi_offset(%esi, -8)
+	cfi_offset(%ebx, -12)
 1:
 #if MUTEX == 0
 	movl	%ebx, %edx
@@ -162,6 +174,7 @@ __pthread_rwlock_wrlock:
 	movzbl	PSHARED(%ebx), %ecx
 	call	__lll_lock_wait
 	jmp	13b
+	cfi_endproc
 	.size	__pthread_rwlock_wrlock,.-__pthread_rwlock_wrlock
 
 	.globl	pthread_rwlock_wrlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S
index 2edcdde4f0..86992c877e 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S
@@ -30,7 +30,10 @@
 	.type	__new_sem_post,@function
 	.align	16
 __new_sem_post:
+	cfi_startproc
 	pushl	%ebx
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%ebx, -8)
 
 	movl	8(%esp), %ebx
 
@@ -64,8 +67,12 @@ __new_sem_post:
 
 2:	xorl	%eax, %eax
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	ret
 
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%ebx, -8)
 1:
 #ifdef PIC
 	call	__i686.get_pc_thunk.bx
@@ -116,14 +123,20 @@ __new_sem_post:
 
 	orl	$-1, %eax
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	ret
+	cfi_endproc
 	.size	__new_sem_post,.-__new_sem_post
 	versioned_symbol(libpthread, __new_sem_post, sem_post, GLIBC_2_1)
 #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
 	.global	__old_sem_post
 	.type	__old_sem_post,@function
 __old_sem_post:
+	cfi_startproc
 	pushl	%ebx
+	cfi_adjust_cfa_offset(4)
+	cfi_offset(%ebx, -8)
 
 	movl	8(%esp), %ebx
 	LOCK
@@ -139,7 +152,10 @@ __old_sem_post:
 
 	xorl	%eax, %eax
 	popl	%ebx
+	cfi_adjust_cfa_offset(-4)
+	cfi_restore(%ebx)
 	ret
+	cfi_endproc
 	.size	__old_sem_post,.-__old_sem_post
 	compat_symbol(libpthread, __old_sem_post, sem_post, GLIBC_2_0)
 #endif
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
index 0fa2714426..366c96fc36 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
@@ -33,10 +33,19 @@
 	.type	pthread_rwlock_timedrdlock,@function
 	.align	16
 pthread_rwlock_timedrdlock:
+	cfi_startproc
 	pushq	%r12
+	cfi_adjust_cfa_offset(8)
 	pushq	%r13
+	cfi_adjust_cfa_offset(8)
 	pushq	%r14
+	cfi_adjust_cfa_offset(8)
+	cfi_offset(%r12, -16)
+	cfi_offset(%r13, -24)
+	cfi_offset(%r14, -32)
+
 	subq	$16, %rsp
+	cfi_adjust_cfa_offset(16)
 
 	movq	%rdi, %r12
 	movq	%rsi, %r13
@@ -155,11 +164,22 @@ pthread_rwlock_timedrdlock:
 7:	movq	%rdx, %rax
 
 	addq	$16, %rsp
+	cfi_adjust_cfa_offset(-16)
 	popq	%r14
+	cfi_adjust_cfa_offset(-8)
+	cfi_restore(%r14)
 	popq	%r13
+	cfi_adjust_cfa_offset(-8)
+	cfi_restore(%r13)
 	popq	%r12
+	cfi_adjust_cfa_offset(-8)
+	cfi_restore(%r12)
 	retq
 
+	cfi_adjust_cfa_offset(40)
+	cfi_offset(%r12, -16)
+	cfi_offset(%r13, -24)
+	cfi_offset(%r14, -32)
 1:	movl	PSHARED(%rdi), %esi
 #if MUTEX != 0
 	addq	$MUTEX, %rdi
@@ -214,4 +234,5 @@ pthread_rwlock_timedrdlock:
 
 19:	movl	$EINVAL, %edx
 	jmp	9b
+	cfi_endproc
 	.size	pthread_rwlock_timedrdlock,.-pthread_rwlock_timedrdlock
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
index 1e43933ca9..dde6b58836 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
@@ -33,10 +33,19 @@
 	.type	pthread_rwlock_timedwrlock,@function
 	.align	16
 pthread_rwlock_timedwrlock:
+	cfi_startproc
 	pushq	%r12
+	cfi_adjust_cfa_offset(8)
 	pushq	%r13
+	cfi_adjust_cfa_offset(8)
 	pushq	%r14
+	cfi_adjust_cfa_offset(8)
+	cfi_offset(%r12, -16)
+	cfi_offset(%r13, -24)
+	cfi_offset(%r14, -32)
+
 	subq	$16, %rsp
+	cfi_adjust_cfa_offset(16)
 
 	movq	%rdi, %r12
 	movq	%rsi, %r13
@@ -152,11 +161,22 @@ pthread_rwlock_timedwrlock:
 7:	movq	%rdx, %rax
 
 	addq	$16, %rsp
+	cfi_adjust_cfa_offset(-16)
 	popq	%r14
+	cfi_adjust_cfa_offset(-8)
+	cfi_restore(%r14)
 	popq	%r13
+	cfi_adjust_cfa_offset(-8)
+	cfi_restore(%r13)
 	popq	%r12
+	cfi_adjust_cfa_offset(-8)
+	cfi_restore(%r12)
 	retq
 
+	cfi_adjust_cfa_offset(40)
+	cfi_offset(%r12, -16)
+	cfi_offset(%r13, -24)
+	cfi_offset(%r14, -32)
 1:	movl	PSHARED(%rdi), %esi
 #if MUTEX != 0
 	addq	$MUTEX, %rdi
@@ -206,4 +226,5 @@ pthread_rwlock_timedwrlock:
 
 19:	movl	$EINVAL, %edx
 	jmp	9b
+	cfi_endproc
 	.size	pthread_rwlock_timedwrlock,.-pthread_rwlock_timedwrlock