diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S b/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S index 58a9cde..dd32d81 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S +++ b/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 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 @@ -25,10 +25,17 @@ .globl pthread_barrier_wait .type pthread_barrier_wait,@function .align 5 + cfi_startproc pthread_barrier_wait: 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 mutex. */ @@ -98,11 +105,19 @@ pthread_barrier_wait: bf 9f 10: - mov #0, r0 /* != PTHREAD_BARRIER_SERIAL_THREAD */ + 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) rts - mov.l @r15+, r9 + mov #0, r0 /* != PTHREAD_BARRIER_SERIAL_THREAD */ + cfi_restore_state 3: /* The necessary number of threads arrived. */ @@ -140,11 +155,19 @@ pthread_barrier_wait: tst r2, r2 bf 4f 5: - mov #-1, r0 /* == PTHREAD_BARRIER_SERIAL_THREAD */ + 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) rts - mov.l @r15+, r9 + mov #-1, r0 /* == PTHREAD_BARRIER_SERIAL_THREAD */ + cfi_restore_state 1: mov.l @(PRIVATE,r8), r6 @@ -200,6 +223,7 @@ pthread_barrier_wait: .Lwake2b: bra 10b mov r9, r6 + cfi_endproc .align 2 .Lall: |