diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2003-03-29 01:24:20 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-03-29 01:24:20 +0000 |
| commit | dd731d53dcdbb24cd2a3f299a2ba4362505d3f55 (patch) | |
| tree | 9db2cc09616d8073cc8c2888036e01cc60970d5b /nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S | |
| parent | 10e717a20778341a2e8c7d11e3cb1cc90e943602 (diff) | |
| download | glibc-dd731d53dcdbb24cd2a3f299a2ba4362505d3f55.tar glibc-dd731d53dcdbb24cd2a3f299a2ba4362505d3f55.tar.gz glibc-dd731d53dcdbb24cd2a3f299a2ba4362505d3f55.tar.bz2 glibc-dd731d53dcdbb24cd2a3f299a2ba4362505d3f55.zip | |
Update.
2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/bits/atomic.h (__arch_compare_and_exchange_val_8_acq):
Return old value. Make asm output reg constraint earlyclobber.
Renamed from...
(__arch_compare_and_exchange_8_acq): ... this.
(__arch_compare_and_exchange_val_16_acq):
Return old value. Make asm output reg constraint earlyclobber.
Renamed from...
(__arch_compare_and_exchange_16_acq): ... this.
(__arch_compare_and_exchange_val_32_acq):
Return old value. Make asm output reg constraint earlyclobber.
Renamed from...
(__arch_compare_and_exchange_32_acq): ... this.
(__arch_compare_and_exchange_val_64_acq):
Renamed from...
(__arch_compare_and_exchange_64_acq): ... this.
(atomic_exchange_and_add): Use local variables and
__arch_compare_and_exchange_val_64_acq.
(atomic_add): Likewise.
(atomic_add_negative, atomic_add_zero): Use local variables.
* Makefile: Remove libmd5crypt goal.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S index 6df513cbec..0aa2048d11 100644 --- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S +++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelmutex.S @@ -73,12 +73,13 @@ __lll_mutex_timedlock_wait: mov r5, r8 mov r6, r9 mov r4, r10 - add #1, r10 /* Stack frame for the timespec and timeval structs. */ add #-8, r15 1: + add #1, r10 + /* Get current time. */ mov r15, r4 mov #0, r5 @@ -116,10 +117,11 @@ __lll_mutex_timedlock_wait: extu.b r3, r3 trapa #0x14 SYSCALL_INST_PAD + mov r0, r4 - mov #1, r3 - XADD (r3, @r8, r10) - tst r10, r10 + mov #1, r10 + XADD (r10, @r8, r3) + tst r3, r3 bf 7f mov #2, r1 @@ -134,7 +136,7 @@ __lll_mutex_timedlock_wait: 7: /* Check whether the time expired. */ mov #-ETIMEDOUT, r1 - cmp/eq r0, r1 + cmp/eq r4, r1 bt 5f bra 1b nop |