aboutsummaryrefslogtreecommitdiff
path: root/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S
diff options
context:
space:
mode:
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S25
1 files changed, 24 insertions, 1 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S b/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S
index 35ae9b213d..2c5d3f589b 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S
+++ b/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2007, 2011 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
@@ -27,10 +27,17 @@
.globl __new_sem_trywait
.type __new_sem_trywait,@function
.align 5
+ cfi_startproc
__new_sem_trywait:
mov.l r12, @-r15
+ cfi_adjust_cfa_offset (4)
+ cfi_rel_offset (r12, 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
mov.l @r8, r0
2:
@@ -44,11 +51,19 @@ __new_sem_trywait:
bf/s 2b
mov r2, r0
+ 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+, r12
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (r12)
rts
mov #0, r0
+ cfi_restore_state
1:
mov #EAGAIN, r8
@@ -67,11 +82,19 @@ __new_sem_trywait:
.Lexit:
mov.l r8, @r0
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+, r12
+ cfi_adjust_cfa_offset (-4)
+ cfi_restore (r12)
rts
mov #-1, r0
+ cfi_endproc
+
.align 2
.Lgot1:
.long _GLOBAL_OFFSET_TABLE_