diff options
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.S | 23 |
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 |