aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
authorAndreas Schwab <schwab@suse.de>2003-04-27 17:08:00 +0000
committerAndreas Schwab <schwab@suse.de>2003-04-27 17:08:00 +0000
commit3c4f24607b9cd6971b76bc8f6fbd257d9a7c1b50 (patch)
treedf735aea97a95928ec45ede23965f7fcdc6052a1 /sysdeps
parent76352f64bb2f8c8c5f45d59175642e30264435dd (diff)
downloadglibc-3c4f24607b9cd6971b76bc8f6fbd257d9a7c1b50.tar
glibc-3c4f24607b9cd6971b76bc8f6fbd257d9a7c1b50.tar.gz
glibc-3c4f24607b9cd6971b76bc8f6fbd257d9a7c1b50.tar.bz2
glibc-3c4f24607b9cd6971b76bc8f6fbd257d9a7c1b50.zip
semtimedop implementation for Linux/m68k.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/m68k/semtimedop.S60
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)