about summary refs log tree commit diff
path: root/sysdeps/unix/mips/wait.S
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/unix/mips/wait.S
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
downloadglibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz
glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.xz
glibc-a334319f6530564d22e775935d9c91663623a1b4.zip
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/unix/mips/wait.S')
-rw-r--r--sysdeps/unix/mips/wait.S47
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/unix/mips/wait.S b/sysdeps/unix/mips/wait.S
new file mode 100644
index 0000000000..de0f6ebfae
--- /dev/null
+++ b/sysdeps/unix/mips/wait.S
@@ -0,0 +1,47 @@
+/* Copyright (C) 1992, 1994, 1995, 1997, 2002, 2003
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Brendan Kehoe (brendan@zen.org).
+
+   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>
+
+.set noreorder
+
+ENTRY(__wait)
+	/* Prep it for wait.  */
+	move a1, zero
+	move a2, zero
+
+	li v0, SYS_wait
+	syscall
+	beqz a3, L(noerror)
+	nop
+	j __syscall_error
+	nop
+
+L(noerror):
+	/* If the arg is not NULL, store v1 there.  */
+	beqz a0, L(noarg)
+	nop
+	sw v1, 0(a0)
+	nop
+L(noarg):
+	ret
+	.end __wait
+
+weak_alias (__wait, wait)