1 /* Copyright (C) 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 #include <shlib-compat.h>
21 #include "lowlevel-atomic.h"
24 #define SYS_gettimeofday __NR_gettimeofday
31 #define EWOULDBLOCK EAGAIN
38 .type sem_timedwait,@function
48 CMPXCHG (r6, @r4, r3, r2)
55 /* Check whether the timeout value is valid. */
64 /* Check for invalid nanosecond field. */
71 /* Compute relative timeout. */
74 mov #SYS_gettimeofday, r3
80 dmulu.l r0, r1 /* Milli seconds to nano seconds. */
94 bf 6f /* Time is already up. */
96 /* Store relative timeout. */
112 cmp/eq #-EWOULDBLOCK, r0
123 CMPXCHG (r4, @r8, r3, r2)
170 .long _GLOBAL_OFFSET_TABLE_
176 .long __errno_location@PLT-(.Lerrloc2b+2-.)
178 .size sem_timedwait,.-sem_timedwait