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authorUlrich Drepper <drepper@redhat.com>2009-08-10 11:26:16 -0700
committerUlrich Drepper <drepper@redhat.com>2009-08-10 11:26:16 -0700
commit1bc2b97ee42dd653890657a4c910bd144247ea11 (patch)
tree29251524a889dea988f0edbfc29a70e448c8aed1 /nptl
parent78fd882a7bf6153f33b73363c542e1f37c098c56 (diff)
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Add CFI directives to x86-64 pthread_rwlock_{rd,wr)lock.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog6
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S4
3 files changed, 12 insertions, 2 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 092962fab6..f8e85a9247 100644
--- 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
index 80fedd4ab1..35eb09cd0c 100644
--- 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
index 209c0e9a94..be6b8d8e20 100644
--- 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