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-rw-r--r--sysdeps/unix/sysv/linux/i386/semtimedop.S63
1 files changed, 63 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/semtimedop.S b/sysdeps/unix/sysv/linux/i386/semtimedop.S
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+++ b/sysdeps/unix/sysv/linux/i386/semtimedop.S
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+/* Copyright (C) 2003 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@redhat.com>, 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 12 /* saved register space */
+#define PARMS LINKAGE+SVRSP /* space for 3 saved regs */
+#define SEMID PARMS
+#define SOPS SEMID+4
+#define NSOPS SOPS+PTR_SIZE
+#define TIMEOUT NSOPS+4
+
+ .text
+ENTRY (BP_SYM (semtimedop))
+
+ pushl %ebp
+ pushl %ebx
+ pushl %edi
+
+ movl $SYSOP_semtimedop, %ebx
+ movl SEMID(%esp), %ecx
+ movl NSOPS(%esp), %edx
+ movl SOPS(%esp), %edi
+ movl TIMEOUT(%esp), %ebp
+ movl $__NR_ipc, %eax
+
+ ENTER_KERNEL
+
+ /* Restore registers. */
+ popl %edi
+ popl %ebx
+ popl %ebp
+
+ /* If 0 > %eax > -4096 there was an error. */
+ cmpl $-4096, %eax
+ ja SYSCALL_ERROR_LABEL
+
+ /* Successful; return the syscall's value. */
+L(pseudo_end):
+ ret
+
+#ifdef PIC
+ .align 4
+#endif
+PSEUDO_END (BP_SYM (semtimedop))