Update.

2003-04-02  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/ipc_priv.h: Define IPCOP_semtimedop.
	* sysdeps/generic/semtimedop.c: New file.
	* sysdeps/unix/sysv/linux/i386/semtimedop.S: New file.
	* sysdeps/unix/sysv/linux/ia64/syscalls.list: Add semtimedop.
	* sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise.
	* sysvipc/Makefile (routines): Add semtimedop.
	* sysvipc/Versions [GLIBC_2.3.3] (glibc): Add semtimedop.
	* sysvipc/sys/sem.h: Declare semtimedop.

ChangeLog

@@ -1,3 +1,14 @@
+2003-04-02  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/ipc_priv.h: Define IPCOP_semtimedop.
+	* sysdeps/generic/semtimedop.c: New file.
+	* sysdeps/unix/sysv/linux/i386/semtimedop.S: New file.
+	* sysdeps/unix/sysv/linux/ia64/syscalls.list: Add semtimedop.
+	* sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise.
+	* sysvipc/Makefile (routines): Add semtimedop.
+	* sysvipc/Versions [GLIBC_2.3.3] (glibc): Add semtimedop.
+	* sysvipc/sys/sem.h: Declare semtimedop.
+
 2003-04-02  Daniel Jacobowitz  <drow@mvista.com>
 
 	* configure.in: Check for __register_frame_info in both

sysdeps/unix/sysv/linux/i386/semtimedop.S

@@ -0,0 +1,63 @@
+/* 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))

sysdeps/unix/sysv/linux/ia64/syscalls.list

@@ -30,6 +30,7 @@ shmctl		-	shmctl		i:iip	__shmctl	shmctl
 shmdt		-	shmdt		i:s	__shmdt		shmdt
 shmget		-	shmget		i:iii	__shmget	shmget
 semop		-	semop		i:ipi	__semop		semop
+semtimedop	-	semtimedop	i:ipip	semtimedop
 semget		-	semget		i:iii	__semget	semget
 semctl		-	semctl		i:iiii	__semctl	semctl
 

sysdeps/unix/sysv/linux/ipc_priv.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1999, 2000, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -44,6 +44,7 @@ __END_DECLS
 #define IPCOP_semop	 1
 #define IPCOP_semget	 2
 #define IPCOP_semctl	 3
+#define IPCOP_semtimedop 4
 #define IPCOP_msgsnd	11
 #define IPCOP_msgrcv	12
 #define IPCOP_msgget	13

sysdeps/unix/sysv/linux/x86_64/syscalls.list

@@ -25,6 +25,7 @@ shmctl		-	shmctl		i:iip	__shmctl	shmctl
 shmdt		-	shmdt		i:s	__shmdt		shmdt
 shmget		-	shmget		i:iii	__shmget	shmget
 semop		-	semop		i:ipi	__semop		semop
+semtimedop	-	semtimedop	i:ipip	semtimedop
 semget		-	semget		i:iii	__semget	semget
 semctl		-	semctl		i:iiii	__semctl	semctl
 

sysvipc/Makefile

@@ -1,4 +1,4 @@
-# Copyright (C) 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1996, 1997, 2002, 2003 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -26,7 +26,7 @@ headers	:= sys/ipc.h sys/msg.h sys/sem.h sys/shm.h \
 
 routines := ftok \
 	    msgsnd msgrcv msgget msgctl \
-	    semop semget semctl \
+	    semop semget semctl semtimedop \
 	    shmat shmdt shmget shmctl
 
 include ../Rules

sysvipc/Versions

@@ -9,6 +9,10 @@ libc {
     # s*
     semctl; semget; semop; shmat; shmctl; shmdt; shmget;
   }
+  GLIBC_2.3.3 {
+    # Non-standard function.
+    semtimedop;
+  }
   GLIBC_PRIVATE {
     # Cancellation point entries.
     __libc_msgrcv; __libc_msgsnd;

sysvipc/sys/sem.h

@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1995-1999, 2000, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -30,6 +30,11 @@
 /* Get system dependent definition of `struct semid_ds' and more.  */
 #include <bits/sem.h>
 
+#ifdef __USE_GNU
+# define __need_timespec
+# include <time.h>
+#endif
+
 /* The following System V style IPC functions implement a semaphore
    handling.  The definition is found in XPG2.  */
 
@@ -53,6 +58,12 @@ extern int semget (key_t __key, int __nsems, int __semflg) __THROW;
 /* Operate on semaphore.  */
 extern int semop (int __semid, struct sembuf *__sops, size_t __nsops) __THROW;
 
+#ifdef __USE_GNU
+/* Operate on semaphore with timeout.  */
+extern int semtimedop (int __semid, struct sembuf *__sops, size_t __nsops,
+		       __const struct timespec *__timeout) __THROW;
+#endif
+
 __END_DECLS
 
 #endif /* sys/sem.h */