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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.
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@ -1,3 +1,14 @@
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2003-04-02 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/ipc_priv.h: Define IPCOP_semtimedop.
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* sysdeps/generic/semtimedop.c: New file.
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* sysdeps/unix/sysv/linux/i386/semtimedop.S: New file.
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* sysdeps/unix/sysv/linux/ia64/syscalls.list: Add semtimedop.
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* sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise.
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* sysvipc/Makefile (routines): Add semtimedop.
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* sysvipc/Versions [GLIBC_2.3.3] (glibc): Add semtimedop.
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* sysvipc/sys/sem.h: Declare semtimedop.
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2003-04-02 Daniel Jacobowitz <drow@mvista.com>
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* configure.in: Check for __register_frame_info in both
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63
sysdeps/unix/sysv/linux/i386/semtimedop.S
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63
sysdeps/unix/sysv/linux/i386/semtimedop.S
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep.h>
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#define SYSOP_semtimedop 4
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#define SVRSP 12 /* saved register space */
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#define PARMS LINKAGE+SVRSP /* space for 3 saved regs */
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#define SEMID PARMS
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#define SOPS SEMID+4
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#define NSOPS SOPS+PTR_SIZE
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#define TIMEOUT NSOPS+4
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.text
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ENTRY (BP_SYM (semtimedop))
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pushl %ebp
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pushl %ebx
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pushl %edi
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movl $SYSOP_semtimedop, %ebx
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movl SEMID(%esp), %ecx
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movl NSOPS(%esp), %edx
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movl SOPS(%esp), %edi
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movl TIMEOUT(%esp), %ebp
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movl $__NR_ipc, %eax
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ENTER_KERNEL
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/* Restore registers. */
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popl %edi
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popl %ebx
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popl %ebp
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/* If 0 > %eax > -4096 there was an error. */
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cmpl $-4096, %eax
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ja SYSCALL_ERROR_LABEL
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/* Successful; return the syscall's value. */
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L(pseudo_end):
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ret
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#ifdef PIC
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.align 4
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#endif
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PSEUDO_END (BP_SYM (semtimedop))
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@ -30,6 +30,7 @@ shmctl - shmctl i:iip __shmctl shmctl
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shmdt - shmdt i:s __shmdt shmdt
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shmget - shmget i:iii __shmget shmget
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semop - semop i:ipi __semop semop
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semtimedop - semtimedop i:ipip semtimedop
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semget - semget i:iii __semget semget
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semctl - semctl i:iiii __semctl semctl
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/* Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
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/* Copyright (C) 1995-1999, 2000, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -44,6 +44,7 @@ __END_DECLS
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#define IPCOP_semop 1
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#define IPCOP_semget 2
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#define IPCOP_semctl 3
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#define IPCOP_semtimedop 4
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#define IPCOP_msgsnd 11
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#define IPCOP_msgrcv 12
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#define IPCOP_msgget 13
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shmdt - shmdt i:s __shmdt shmdt
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shmget - shmget i:iii __shmget shmget
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semop - semop i:ipi __semop semop
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semtimedop - semtimedop i:ipip semtimedop
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semget - semget i:iii __semget semget
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semctl - semctl i:iiii __semctl semctl
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# Copyright (C) 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
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# Copyright (C) 1995, 1996, 1997, 2002, 2003 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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@ -26,7 +26,7 @@ headers := sys/ipc.h sys/msg.h sys/sem.h sys/shm.h \
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routines := ftok \
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msgsnd msgrcv msgget msgctl \
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semop semget semctl \
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semop semget semctl semtimedop \
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shmat shmdt shmget shmctl
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include ../Rules
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# s*
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semctl; semget; semop; shmat; shmctl; shmdt; shmget;
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}
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GLIBC_2.3.3 {
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# Non-standard function.
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semtimedop;
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}
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GLIBC_PRIVATE {
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# Cancellation point entries.
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__libc_msgrcv; __libc_msgsnd;
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/* Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc.
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/* Copyright (C) 1995-1999, 2000, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -30,6 +30,11 @@
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/* Get system dependent definition of `struct semid_ds' and more. */
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#include <bits/sem.h>
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#ifdef __USE_GNU
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# define __need_timespec
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# include <time.h>
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#endif
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/* The following System V style IPC functions implement a semaphore
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handling. The definition is found in XPG2. */
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@ -53,6 +58,12 @@ extern int semget (key_t __key, int __nsems, int __semflg) __THROW;
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/* Operate on semaphore. */
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extern int semop (int __semid, struct sembuf *__sops, size_t __nsops) __THROW;
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#ifdef __USE_GNU
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/* Operate on semaphore with timeout. */
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extern int semtimedop (int __semid, struct sembuf *__sops, size_t __nsops,
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__const struct timespec *__timeout) __THROW;
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#endif
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__END_DECLS
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#endif /* sys/sem.h */
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