Update.
2003-02-02 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S (__lll_lock_wait): Add branch predicition. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S (__lll_lock_wait): Likewise. (lll_unlock_wake_cb): Removed.
This commit is contained in:
parent
75dec09e4d
commit
2f42e8be4c
|
@ -1,3 +1,11 @@
|
||||||
|
2003-02-02 Ulrich Drepper <drepper@redhat.com>
|
||||||
|
|
||||||
|
* sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
|
||||||
|
(__lll_lock_wait): Add branch predicition.
|
||||||
|
* sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
|
||||||
|
(__lll_lock_wait): Likewise.
|
||||||
|
(lll_unlock_wake_cb): Removed.
|
||||||
|
|
||||||
2003-01-31 Ulrich Drepper <drepper@redhat.com>
|
2003-01-31 Ulrich Drepper <drepper@redhat.com>
|
||||||
|
|
||||||
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
|
* sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
|
||||||
|
|
|
@ -55,7 +55,7 @@ __lll_lock_wait:
|
||||||
0:
|
0:
|
||||||
#endif
|
#endif
|
||||||
xaddl %eax, (%ebx)
|
xaddl %eax, (%ebx)
|
||||||
jne 1b
|
jne,pn 1b
|
||||||
|
|
||||||
movl $-1, (%ebx)
|
movl $-1, (%ebx)
|
||||||
|
|
||||||
|
@ -66,32 +66,6 @@ __lll_lock_wait:
|
||||||
.size __lll_lock_wait,.-__lll_lock_wait
|
.size __lll_lock_wait,.-__lll_lock_wait
|
||||||
|
|
||||||
|
|
||||||
.type lll_unlock_wake_cb,@function
|
|
||||||
.align 16
|
|
||||||
lll_unlock_wake_cb:
|
|
||||||
pushl %esi
|
|
||||||
pushl %ebx
|
|
||||||
pushl %ecx
|
|
||||||
pushl %edx
|
|
||||||
|
|
||||||
movl 20(%esp), %ebx
|
|
||||||
#ifndef UP
|
|
||||||
cmpl $0, %gs:MULTIPLE_THREADS_OFFSET
|
|
||||||
je,pt 0f
|
|
||||||
lock
|
|
||||||
0:
|
|
||||||
#endif
|
|
||||||
incl (%ebx)
|
|
||||||
jng 1f
|
|
||||||
|
|
||||||
popl %edx
|
|
||||||
popl %ecx
|
|
||||||
popl %ebx
|
|
||||||
popl %esi
|
|
||||||
ret
|
|
||||||
.size lll_unlock_wake_cb,.-lll_unlock_wake_cb
|
|
||||||
|
|
||||||
|
|
||||||
.globl __lll_unlock_wake
|
.globl __lll_unlock_wake
|
||||||
.type __lll_unlock_wake,@function
|
.type __lll_unlock_wake,@function
|
||||||
.hidden __lll_unlock_wake
|
.hidden __lll_unlock_wake
|
||||||
|
|
|
@ -1,4 +1,4 @@
|
||||||
/* Copyright (C) 2002 Free Software Foundation, Inc.
|
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
|
||||||
This file is part of the GNU C Library.
|
This file is part of the GNU C Library.
|
||||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||||
|
|
||||||
|
@ -55,7 +55,7 @@ __lll_lock_wait:
|
||||||
orl $-1, %eax /* Load -1. */
|
orl $-1, %eax /* Load -1. */
|
||||||
LOCK
|
LOCK
|
||||||
xaddl %eax, (%ebx)
|
xaddl %eax, (%ebx)
|
||||||
jne 1b
|
jne,pn 1b
|
||||||
|
|
||||||
movl $-1, (%ebx)
|
movl $-1, (%ebx)
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue