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authorChung-Lin Tang <cltang@codesourcery.com>2012-05-28 00:06:57 +0200
committerThomas Schwinge <thomas@codesourcery.com>2012-05-28 00:11:06 +0200
commit65a4de4e06709264e7e06152cd88aaec1f03fd11 (patch)
tree85fadd93664635e1884e1b1ceaa7de63f17e0ab3 /nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
parent47e452cf7c13529f168ff2a415107d1c8e9af9c2 (diff)
downloadglibc-65a4de4e06709264e7e06152cd88aaec1f03fd11.tar.gz
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SH: Add CFI directives.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S28
1 files changed, 27 insertions, 1 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
index 04e2c63f1e..89741e3df3 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2007, 2008 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
@@ -29,13 +29,25 @@
 	.globl	pthread_rwlock_timedwrlock
 	.type	pthread_rwlock_timedwrlock,@function
 	.align	5
+	cfi_startproc
 pthread_rwlock_timedwrlock:
 	mov.l	r12, @-r15
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (r12, 0)
 	mov.l	r10, @-r15
+	cfi_adjust_cfa_offset (4)
+	cfi_rel_offset (r10, 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)
 	add	#-8, r15
+	cfi_adjust_cfa_offset (8)
 	mov	r4, r8
 	mov	r5, r9
 
@@ -181,14 +193,27 @@ pthread_rwlock_timedwrlock:
 	tst	r2, r2
 	bf	6f
 7:
+	cfi_remember_state
 	add	#8,r15
+	cfi_adjust_cfa_offset (-8)
 	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+, r10
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (r10)
 	mov.l	@r15+, r12
+	cfi_adjust_cfa_offset (-4)
+	cfi_restore (r12)
 	rts
 	 mov	r3, r0
+	cfi_restore_state
 
 #ifndef __ASSUME_PRIVATE_FUTEX
 .Lpfoff:
@@ -284,6 +309,7 @@ pthread_rwlock_timedwrlock:
 16:
 	bra	17b
 	 mov	#-ETIMEDOUT, r3
+	cfi_endproc
 
 	.align	2
 .Lwait6: