Add CFI directives to x86-64 pthread_rwlock_{rd,wr)lock.

git-mirror · Aug 10, 2009 · 1bc2b97 · 1bc2b97
1 parent 78fd882
commit 1bc2b97
Show file tree

Hide file tree

Showing 3 changed files with 12 additions and 2 deletions.
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
@@ -1,3 +1,9 @@
+2009-08-10  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
+	directives.
+	* sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
+
 2009-08-10  Andreas Schwab  <schwab@redhat.com>
 
 	* sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S

diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005, 2007, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -30,6 +30,7 @@
 	.type	__pthread_rwlock_rdlock,@function
 	.align	16
 __pthread_rwlock_rdlock:
+	cfi_startproc
 	xorq	%r10, %r10
 
 	/* Get the lock.  */
@@ -167,6 +168,7 @@ __pthread_rwlock_rdlock:
 	subq	$MUTEX, %rdi
 #endif
 	jmp	13b
+	cfi_endproc
 	.size	__pthread_rwlock_rdlock,.-__pthread_rwlock_rdlock
 
 	.globl	pthread_rwlock_rdlock

diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005, 2007, 2009 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -30,6 +30,7 @@
 	.type	__pthread_rwlock_wrlock,@function
 	.align	16
 __pthread_rwlock_wrlock:
+	cfi_startproc
 	xorq	%r10, %r10
 
 	/* Get the lock.  */
@@ -155,6 +156,7 @@ __pthread_rwlock_wrlock:
 	subq	$MUTEX, %rdi
 #endif
 	jmp	13b
+	cfi_endproc
 	.size	__pthread_rwlock_wrlock,.-__pthread_rwlock_wrlock
 
 	.globl	pthread_rwlock_wrlock