Update.

	* Makefile (libpthread-routines): Remove lowlevelcond and
	lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
	pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
	and pthread_cond_broadcast.
	* sysdeps/unix/sysv/linux/i486/lowlevelsem.S: Removed
	* sysdeps/unix/sysv/linux/i486/lowlevelcond.S: Removed
	* sysdeps/unix/sysv/linux/i586/lowlevelsem.S: Removed
	* sysdeps/unix/sysv/linux/i586/lowlevelcond.S: Removed
	* sysdeps/unix/sysv/linux/i686/lowlevelsem.S: Removed
	* sysdeps/unix/sysv/linux/i686/lowlevelcond.S: Removed
	* sysdeps/unix/sysv/linux/i486/sem_wait.S: New file.
	* sysdeps/unix/sysv/linux/i486/sem_trywait.S: New file.
	* sysdeps/unix/sysv/linux/i486/sem_timedwait.S: New file.
	* sysdeps/unix/sysv/linux/i486/sem_post.S: New file.
	* sysdeps/unix/sysv/linux/i486/pthread_cond_wait.S: New file.
	* sysdeps/unix/sysv/linux/i486/pthread_cond_timedwait.S: New file.
	* sysdeps/unix/sysv/linux/i486/pthread_cond_signal.S: New file.
	* sysdeps/unix/sysv/linux/i486/pthread_cond_broadcast.S: New file.
	* sysdeps/unix/sysv/linux/i586/sem_wait.S: New file.
	* sysdeps/unix/sysv/linux/i586/sem_trywait.S: New file.
	* sysdeps/unix/sysv/linux/i586/sem_timedwait.S: New file.
	* sysdeps/unix/sysv/linux/i586/sem_post.S: New file.
	* sysdeps/unix/sysv/linux/i586/pthread_cond_wait.S: New file.
	* sysdeps/unix/sysv/linux/i586/pthread_cond_timedwait.S: New file.
	* sysdeps/unix/sysv/linux/i586/pthread_cond_signal.S: New file.
	* sysdeps/unix/sysv/linux/i586/pthread_cond_broadcast.S: New file.
	* sysdeps/unix/sysv/linux/i686/sem_wait.S: New file.
	* sysdeps/unix/sysv/linux/i686/sem_trywait.S: New file.
	* sysdeps/unix/sysv/linux/i686/sem_timedwait.S: New file.
	* sysdeps/unix/sysv/linux/i686/sem_post.S: New file.
	* sysdeps/unix/sysv/linux/i686/pthread_cond_wait.S: New file.
	* sysdeps/unix/sysv/linux/i686/pthread_cond_timedwait.S: New file.
	* sysdeps/unix/sysv/linux/i686/pthread_cond_signal.S: New file.
	* sysdeps/unix/sysv/linux/i686/pthread_cond_broadcast.S: New file.

1 files changed, 90 insertions, 0 deletions

diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S
new file mode 100644
index 0000000000..4e93ae537c
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S
@@ -0,0 +1,90 @@
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   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>
+
+#ifndef UP
+# define LOCK lock
+#else
+# define
+#endif
+
+#define SYS_futex		240
+#define FUTEX_WAKE		1
+
+#define EAGAIN			11
+
+
+	.text
+
+	.globl	__new_sem_trywait
+	.type	__new_sem_trywait,@function
+	.align	16
+__new_sem_trywait:
+	movl	4(%esp), %ecx
+
+	movl	(%ecx), %eax
+2:	testl	%eax, %eax
+	jz	1f
+
+	leal	-1(%eax), %edx
+	LOCK
+	cmpxchgl %edx, (%ecx)
+	jne,pn	2b
+	xorl	%eax, %eax
+	ret
+
+1:
+#ifdef PIC
+	call	__i686.get_pc_thunk.cx
+#else
+	movl	$3f, %ecx
+3:
+#endif
+	addl	$_GLOBAL_OFFSET_TABLE_, %ecx
+#if USE___THREAD
+	movl	%gs:0, %edx
+	subl	errno@gottpoff(%ecx), %edx
+	movl	$EAGAIN, (%edx)
+#else
+	call	__errno_location@plt
+	movl	$EAGAIN, (%eax)
+#endif
+	orl	$-1, %eax
+	ret
+	.size	__new_sem_trywait,.-__new_sem_trywait
+	.symver	__new_sem_trywait, sem_trywait@@GLIBC_2.1
+#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
+	.global	__old_sem_trywait
+__old_sem_trywait = __new_sem_trywait
+	.symver	__old_sem_trywait, sem_trywait@GLIBC_2.0
+#endif
+
+
+#ifdef PIC
+	.section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
+	.globl	__i686.get_pc_thunk.cx
+	.hidden	__i686.get_pc_thunk.cx
+	.type	__i686.get_pc_thunk.cx,@function
+__i686.get_pc_thunk.cx:
+	movl (%esp), %ecx;
+	ret
+	.size	__i686.get_pc_thunk.cx,.-__i686.get_pc_thunk.cx
+#endif