semtimedop implementation for Linux/m68k.

1 files changed, 60 insertions, 0 deletions

diff --git a/sysdeps/unix/sysv/linux/m68k/semtimedop.S b/sysdeps/unix/sysv/linux/m68k/semtimedop.S
new file mode 100644
index 0000000000..2775c124c6
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/m68k/semtimedop.S
@@ -0,0 +1,60 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Schwab <schwab@suse.de>, 2003.
+
+   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>
+
+#define SYSOP_semtimedop 4
+
+#define SVRSP	8		/* saved register space */
+#define PARMS	4+SVRSP		/* space for 3 saved regs */
+#define SEMID	PARMS
+#define SOPS	SEMID+4
+#define NSOPS	SOPS+4
+#define TIMEOUT	NSOPS+4
+
+	.text
+ENTRY (semtimedop)
+
+	/* Save registers.  */
+	move.l	%d2, %a1
+	move.l	%d3, -(%sp)
+	move.l	%d5, -(%sp)
+
+	move.l	#SYSOP_semtimedop, %d1
+	move.l	SEMID(%sp), %d2
+	move.l	NSOPS(%sp), %d3
+	move.l	SOPS(%sp), %d5
+	move.l	TIMEOUT(%sp), %a0
+	move.l	#SYS_ify (ipc), %d0
+
+	trap	#0
+
+	/* Restore registers.  */
+	move.l	(%sp)+, %d5
+	move.l	(%sp)+, %d3
+	move.l	%a1, %d2
+
+	/* Check for error.  */
+	tst.l	%d0
+	jmi	SYSCALL_ERROR_LABEL
+
+	/* Successful; return the syscall's value.  */
+	ret
+
+PSEUDO_END (semtimedop)