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Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S13
1 files changed, 13 insertions, 0 deletions
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