2000-02-08  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/alpha/msgctl.c: New file.
	* sysdeps/unix/sysv/linux/alpha/semctl.c: New file.
	* sysdeps/unix/sysv/linux/alpha/shmctl.c: New file.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list (msgctl, semctl,
	shmctl): Make them EXTRA as __old_* and as GLIBC_2.0 symbols.
	* sysdeps/unix/sysv/linux/alpha/Makefile: Add oldmsgctl, oldsemctl
	and oldshmctl to sysdep-routines.
This commit is contained in:
Ulrich Drepper 2000-02-11 21:01:13 +00:00
parent 3088979fea
commit d6c5fe3a25
6 changed files with 405 additions and 3 deletions

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@ -1,3 +1,13 @@
2000-02-08 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/alpha/msgctl.c: New file.
* sysdeps/unix/sysv/linux/alpha/semctl.c: New file.
* sysdeps/unix/sysv/linux/alpha/shmctl.c: New file.
* sysdeps/unix/sysv/linux/alpha/syscalls.list (msgctl, semctl,
shmctl): Make them EXTRA as __old_* and as GLIBC_2.0 symbols.
* sysdeps/unix/sysv/linux/alpha/Makefile: Add oldmsgctl, oldsemctl
and oldshmctl to sysdep-routines.
2000-02-08 Andreas Jaeger <aj@suse.de>
* locale/programs/locale.c (write_locales): Fix handling of

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@ -13,6 +13,9 @@ sysdep_routines += osf_select osf_gettimeofday osf_settimeofday \
osf_getitimer osf_setitimer osf_utimes \
osf_getrusage osf_wait4 old_adjtimex
# Support old ipc control
sysdep_routines += oldmsgctl oldsemctl oldshmctl
CFLAGS-ioperm.c = -Wa,-mev6
endif

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@ -0,0 +1,120 @@
/* Copyright (C) 1995, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <sys/msg.h>
#include <ipc_priv.h>
#include <sysdep.h>
#include <string.h>
#include <sys/syscall.h>
#include "kernel-features.h"
struct __old_msqid_ds
{
struct __old_ipc_perm msg_perm; /* structure describing operation permission */
struct msg *__msg_first; /* pointer to first message on queue */
struct msg *__msg_last; /* pointer to last message on queue */
__time_t msg_stime; /* time of last msgsnd command */
__time_t msg_rtime; /* time of last msgrcv command */
__time_t msg_ctime; /* time of last change */
struct wait_queue *__wwait; /* ??? */
struct wait_queue *__rwait; /* ??? */
unsigned short int __msg_cbytes; /* current number of bytes on queue */
unsigned short int msg_qnum; /* number of messages currently on queue */
unsigned short int msg_qbytes; /* max number of bytes allowed on queue */
__ipc_pid_t msg_lspid; /* pid of last msgsnd() */
__ipc_pid_t msg_lrpid; /* pid of last msgrcv() */
};
/* Allows to control internal state and destruction of message queue
objects. */
int __new_msgctl (int, int, struct msqid_ds *);
int
__new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
{
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (msgctl, 3, msqid, cmd | __IPC_64, buf);
#else
switch (cmd) {
case MSG_STAT:
case IPC_STAT:
case IPC_SET:
break;
default:
return INLINE_SYSCALL (msgctl, 3, msqid, cmd, buf);
}
{
int save_errno = errno, result;
struct __old_msqid_ds old;
/* Unfortunately there is no way how to find out for sure whether
we should use old or new msgctl. */
result = INLINE_SYSCALL (msgctl, 3, msqid, cmd | __IPC_64, buf);
if (result != -1 || errno != EINVAL)
return result;
__set_errno(save_errno);
if (cmd == IPC_SET)
{
old.msg_perm.uid = buf->msg_perm.uid;
old.msg_perm.gid = buf->msg_perm.gid;
old.msg_perm.mode = buf->msg_perm.mode;
old.msg_qbytes = buf->msg_qbytes;
if (old.msg_perm.uid != buf->msg_perm.uid ||
old.msg_perm.gid != buf->msg_perm.gid ||
old.msg_qbytes != buf->msg_qbytes)
{
__set_errno (EINVAL);
return -1;
}
}
result = INLINE_SYSCALL (msgctl, 3, msqid, cmd, &old);
if (result != -1 && cmd != IPC_SET)
{
memset(buf, 0, sizeof(*buf));
buf->msg_perm.__key = old.msg_perm.__key;
buf->msg_perm.uid = old.msg_perm.uid;
buf->msg_perm.gid = old.msg_perm.gid;
buf->msg_perm.cuid = old.msg_perm.cuid;
buf->msg_perm.cgid = old.msg_perm.cgid;
buf->msg_perm.mode = old.msg_perm.mode;
buf->msg_perm.__seq = old.msg_perm.__seq;
buf->msg_stime = old.msg_stime;
buf->msg_rtime = old.msg_rtime;
buf->msg_ctime = old.msg_ctime;
buf->__msg_cbytes = old.__msg_cbytes;
buf->msg_qnum = old.msg_qnum;
buf->msg_qbytes = old.msg_qbytes;
buf->msg_lspid = old.msg_lspid;
buf->msg_lrpid = old.msg_lrpid;
}
return result;
}
#endif
}
#if defined PIC && DO_VERSIONING
default_symbol_version (__new_msgctl, msgctl, GLIBC_2.2);
#else
weak_alias (__new_msgctl, msgctl);
#endif

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@ -0,0 +1,132 @@
/* Copyright (C) 1995, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <stdarg.h>
#include <sys/sem.h>
#include <ipc_priv.h>
#include <sysdep.h>
#include <string.h>
#include <sys/syscall.h>
#include "kernel-features.h"
struct __old_semid_ds
{
struct __old_ipc_perm sem_perm; /* operation permission struct */
__time_t sem_otime; /* last semop() time */
__time_t sem_ctime; /* last time changed by semctl() */
struct sem *__sembase; /* ptr to first semaphore in array */
struct sem_queue *__sem_pending; /* pending operations */
struct sem_queue *__sem_pending_last; /* last pending operation */
struct sem_undo *__undo; /* ondo requests on this array */
unsigned short int sem_nsems; /* number of semaphores in set */
};
/* Define a `union semun' suitable for Linux here. */
union semun
{
int val; /* value for SETVAL */
struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */
unsigned short int *array; /* array for GETALL & SETALL */
struct seminfo *__buf; /* buffer for IPC_INFO */
};
/* Return identifier for array of NSEMS semaphores associated with
KEY. */
int __new_semctl (int semid, int semnum, int cmd, ...);
int
__new_semctl (int semid, int semnum, int cmd, ...)
{
union semun arg;
va_list ap;
va_start (ap, cmd);
/* Get the argument. */
arg = va_arg (ap, union semun);
va_end (ap);
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64, &arg);
#else
switch (cmd) {
case SEM_STAT:
case IPC_STAT:
case IPC_SET:
break;
default:
return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd, &arg);
}
{
int save_errno = errno, result;
struct __old_semid_ds old;
struct semid_ds *buf;
/* Unfortunately there is no way how to find out for sure whether
we should use old or new semctl. */
result = INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64, &arg);
if (result != -1 || errno != EINVAL)
return result;
__set_errno(save_errno);
buf = arg.buf;
arg.buf = (struct semid_ds *)&old;
if (cmd == IPC_SET)
{
old.sem_perm.uid = buf->sem_perm.uid;
old.sem_perm.gid = buf->sem_perm.gid;
old.sem_perm.mode = buf->sem_perm.mode;
if (old.sem_perm.uid != buf->sem_perm.uid ||
old.sem_perm.gid != buf->sem_perm.gid)
{
__set_errno (EINVAL);
return -1;
}
}
result = INLINE_SYSCALL (semctl, 4, semid, semnum, cmd, &arg);
if (result != -1 && cmd != IPC_SET)
{
memset(buf, 0, sizeof(*buf));
buf->sem_perm.__key = old.sem_perm.__key;
buf->sem_perm.uid = old.sem_perm.uid;
buf->sem_perm.gid = old.sem_perm.gid;
buf->sem_perm.cuid = old.sem_perm.cuid;
buf->sem_perm.cgid = old.sem_perm.cgid;
buf->sem_perm.mode = old.sem_perm.mode;
buf->sem_perm.__seq = old.sem_perm.__seq;
buf->sem_otime = old.sem_otime;
buf->sem_ctime = old.sem_ctime;
buf->sem_nsems = old.sem_nsems;
}
return result;
}
#endif
}
#if defined PIC && DO_VERSIONING
default_symbol_version (__new_semctl, semctl, GLIBC_2.2);
#else
weak_alias (__new_semctl, semctl);
#endif

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@ -0,0 +1,137 @@
/* Copyright (C) 1995, 1997, 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, August 1995.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <sys/shm.h>
#include <ipc_priv.h>
#include <sysdep.h>
#include <string.h>
#include <sys/syscall.h>
#include <bits/wordsize.h>
#include "kernel-features.h"
struct __old_shmid_ds
{
struct __old_ipc_perm shm_perm; /* operation permission struct */
int shm_segsz; /* size of segment in bytes */
__time_t shm_atime; /* time of last shmat() */
__time_t shm_dtime; /* time of last shmdt() */
__time_t shm_ctime; /* time of last change by shmctl() */
__ipc_pid_t shm_cpid; /* pid of creator */
__ipc_pid_t shm_lpid; /* pid of last shmop */
unsigned short int shm_nattch; /* number of current attaches */
unsigned short int __shm_npages; /* size of segment (pages) */
unsigned long int *__shm_pages; /* array of ptrs to frames -> SHMMAX */
struct vm_area_struct *__attaches; /* descriptors for attaches */
};
struct __old_shminfo
{
int shmmax;
int shmmin;
int shmmni;
int shmseg;
int shmall;
};
/* Provide operations to control over shared memory segments. */
int __new_shmctl (int, int, struct shmid_ds *);
int
__new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
{
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (shmctl, 3, shmid, cmd | __IPC_64, buf);
#else
switch (cmd) {
case SHM_STAT:
case IPC_STAT:
case IPC_SET:
case IPC_INFO:
break;
default:
return INLINE_SYSCALL (shmctl, 3, shmid, cmd, buf);
}
{
int save_errno = errno, result;
struct __old_shmid_ds old;
/* Unfortunately there is no way how to find out for sure whether
we should use old or new shmctl. */
result = INLINE_SYSCALL (shmctl, 3, shmid, cmd | __IPC_64, buf);
if (result != -1 || errno != EINVAL)
return result;
__set_errno(save_errno);
if (cmd == IPC_SET)
{
old.shm_perm.uid = buf->shm_perm.uid;
old.shm_perm.gid = buf->shm_perm.gid;
old.shm_perm.mode = buf->shm_perm.mode;
if (old.shm_perm.uid != buf->shm_perm.uid ||
old.shm_perm.gid != buf->shm_perm.gid)
{
__set_errno (EINVAL);
return -1;
}
}
result = INLINE_SYSCALL (shmctl, 3, shmid, cmd, &old);
if (result != -1 && (cmd == SHM_STAT || cmd == IPC_STAT))
{
memset(buf, 0, sizeof(*buf));
buf->shm_perm.__key = old.shm_perm.__key;
buf->shm_perm.uid = old.shm_perm.uid;
buf->shm_perm.gid = old.shm_perm.gid;
buf->shm_perm.cuid = old.shm_perm.cuid;
buf->shm_perm.cgid = old.shm_perm.cgid;
buf->shm_perm.mode = old.shm_perm.mode;
buf->shm_perm.__seq = old.shm_perm.__seq;
buf->shm_atime = old.shm_atime;
buf->shm_dtime = old.shm_dtime;
buf->shm_ctime = old.shm_ctime;
buf->shm_segsz = old.shm_segsz;
buf->shm_nattch = old.shm_nattch;
buf->shm_cpid = old.shm_cpid;
buf->shm_lpid = old.shm_lpid;
}
else if (result != -1 && cmd == IPC_INFO)
{
struct __old_shminfo *oldi = (struct __old_shminfo *)&old;
struct shminfo *i = (struct shminfo *)buf;
memset(i, 0, sizeof(*i));
i->shmmax = oldi->shmmax;
i->shmmin = oldi->shmmin;
i->shmmni = oldi->shmmni;
i->shmseg = oldi->shmseg;
i->shmall = oldi->shmall;
}
return result;
}
#endif
}
#if defined PIC && DO_VERSIONING
default_symbol_version (__new_shmctl, shmctl, GLIBC_2.2);
#else
weak_alias (__new_shmctl, shmctl);
#endif

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@ -3,17 +3,17 @@
# used to implement inb()/outb() etc.
sethae - sethae 1 __sethae
msgctl - msgctl 3 __msgctl msgctl
oldmsgctl EXTRA msgctl 3 __old_msgctl msgctl@GLIBC_2.0
msgget - msgget 2 __msgget msgget
msgrcv - msgrcv 5 __msgrcv msgrcv
msgsnd - msgsnd 4 __msgsnd msgsnd
shmat - osf_shmat 3 __shmat shmat
shmctl - shmctl 3 __shmctl shmctl
oldshmctl EXTRA shmctl 3 __old_shmctl shmctl@GLIBC_2.0
shmdt - shmdt 1 __shmdt shmdt
shmget - shmget 3 __shmget shmget
semop - semop 3 __semop semop
semget - semget 3 __semget semget
semctl - semctl 4 __semctl semctl
oldsemctl EXTRA semctl 4 __old_semctl semctl@GLIBC_2.0
osf_sigprocmask - osf_sigprocmask 2 __osf_sigprocmask
sigstack - sigstack 2 sigstack