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Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S23
1 files changed, 22 insertions, 1 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
index b378df6abd..febdaa1d79 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2003-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -29,11 +29,20 @@
.globl __pthread_rwlock_wrlock
.type __pthread_rwlock_wrlock,@function
.align 5
+ cfi_startproc
__pthread_rwlock_wrlock:
mov.l r12, @-r15
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (r12, 0)
mov.l r9, @-r15
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (r9, 0)
mov.l r8, @-r15
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (r8, 0)
sts.l pr, @-r15
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (pr, 0)
mov r4, r8
/* Get the lock. */
@@ -128,12 +137,22 @@ __pthread_rwlock_wrlock:
tst r2, r2
bf 6f
7:
+ cfi_remember_state
lds.l @r15+, pr
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (pr)
mov.l @r15+, r8
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (r8)
mov.l @r15+, r9
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (r9)
mov.l @r15+, r12
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (r12)
rts
mov r3, r0
+ cfi_restore_state
1:
mov r8, r5
@@ -217,6 +236,8 @@ __pthread_rwlock_wrlock:
bra 13b
nop
+ cfi_endproc
+
.align 2
.Lwait4:
.long __lll_lock_wait-.Lwait4b