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| author | Ulrich Drepper <drepper@redhat.com> | 2009-08-10 11:26:16 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-08-10 11:26:16 -0700 |
| commit | 1bc2b97ee42dd653890657a4c910bd144247ea11 (patch) | |
| tree | 29251524a889dea988f0edbfc29a70e448c8aed1 | |
| parent | 78fd882a7bf6153f33b73363c542e1f37c098c56 (diff) | |
| download | glibc-1bc2b97ee42dd653890657a4c910bd144247ea11.tar.gz glibc-1bc2b97ee42dd653890657a4c910bd144247ea11.tar.xz glibc-1bc2b97ee42dd653890657a4c910bd144247ea11.zip | |
Add CFI directives to x86-64 pthread_rwlock_{rd,wr)lock.
| -rw-r--r-- | nptl/ChangeLog | 6 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S | 4 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S | 4 |
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 |