diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S index 8b1e006712..7a192a9cc5 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S +++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S @@ -1,5 +1,4 @@ -/* Copyright (C) 2003, 2004, 2005, 2006, 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 @@ -115,6 +114,8 @@ __lll_robust_lock_wait: 3: mov.l @r15+, r8 + cfi_adjust_cfa_offset (-4) + cfi_restore (r8) ret mov r4, r0 cfi_endproc @@ -231,12 +232,22 @@ __lll_robust_timedlock_wait: mov #0, r0 6: + cfi_remember_state add #8, r15 + cfi_adjust_cfa_offset (-8) 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) rts mov.l @r15+, r11 + /* Omit CFI for restore in delay slot. */ + cfi_restore_state 7: /* Check whether the time expired. */ @@ -248,6 +259,12 @@ __lll_robust_timedlock_wait: bra 6b mov #ETIMEDOUT, r0 3: + /* Restore initial state for invalid timeout case. */ + cfi_restore (r8) + cfi_restore (r9) + cfi_restore (r10) + cfi_restore (r11) + cfi_def_cfa_offset (0) rts mov #EINVAL, r0 cfi_endproc |