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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.
This commit is contained in:
Ulrich Drepper 2003-04-02 23:49:47 +00:00
parent 5fa85e5086
commit d903678ae9
8 changed files with 96 additions and 4 deletions
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11
ChangeLog
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@ -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

63
sysdeps/unix/sysv/linux/i386/semtimedop.S Normal file
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@ -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))

1
sysdeps/unix/sysv/linux/ia64/syscalls.list
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@ -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

3
sysdeps/unix/sysv/linux/ipc_priv.h
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@ -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

1
sysdeps/unix/sysv/linux/x86_64/syscalls.list
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@ -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

4
sysvipc/Makefile
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@ -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

4
sysvipc/Versions
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@ -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;

13
sysvipc/sys/sem.h
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@ -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 */