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/* Copyright (C) 2003 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#include <shlib-compat.h>
#include <pthread-errnos.h>
#include "lowlevel-atomic.h"
#define SYS_gettimeofday __NR_gettimeofday
#define SYS_futex 240
#define FUTEX_WAIT 0
#define FUTEX_WAKE 1
.text
.globl __new_sem_post
.type __new_sem_post,@function
.align 5
__new_sem_post:
mov #1, r3
XADD (r3, @r4, r2)
mov #FUTEX_WAKE, r5
mov r2, r6
add #1, r6
mov #0, r7
mov #SYS_futex, r3
extu.b r3, r3
trapa #0x14
SYSCALL_INST_PAD
cmp/pz r0
bf 1f
rts
mov #0, r0
1:
mov #EINVAL, r2
mova .Lgot3, r0
mov.l .Lgot3, r12
add r0, r12
#if USE___THREAD
mov.l .Lerrno3, r0
stc gbr, r1
mov.l @(r0, r12), r0
add r1, r0
#else
mov.l .Lerrloc3, r1
bsrf r1
nop
.Lerrloc3b:
#endif
mov.l r2, @r0
lds.l @r15+, pr
mov.l @r15+, r12
rts
mov #-1, r0
.align 2
.Lgot3:
.long _GLOBAL_OFFSET_TABLE_
#if USE___THREAD
.Lerrno3:
.long errno@GOTTPOFF
#else
.Lerrloc3:
.long __errno_location@PLT-(.Lerrloc3b+2-.)
#endif
.size __new_sem_post,.-__new_sem_post
versioned_symbol(libpthread, __new_sem_post, sem_post, GLIBC_2_1)
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