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2002-05-12 Bruno Haible <bruno@clisp.org> * iconvdata/testdata/EUC-JISX0213: New file. * iconvdata/testdata/EUC-JISX0213..UTF8: New file. * iconvdata/testdata/SHIFT_JISX0213: New file. * iconvdata/testdata/SHIFT_JISX0213..UTF8: New file. * iconvdata/testdata/ISO-2022-JP-3: New file. * iconvdata/testdata/ISO-2022-JP-3..UTF8: New file. * iconvdata/TESTS: Add EUC-JISX0213, SHIFT_JISX0213, ISO-2022-JP-3. * iconvdata/run-iconv-test.sh: Skip the charmap test if the charmap contains comments indicating precomposed characters. 2002-04-21 Bruno Haible <bruno@clisp.org> * iconvdata/iso-2022-jp-3.c: New file. * iconvdata/gconv-modules (ISO-2022-JP-3): New module. * iconvdata/Makefile (modules): Add ISO-2022-JP-3. (LDFLAGS-ISO-2022-JP-3.so): New variable. (ISO-2022-JP-3.so): Depend on libJIS.so and libJISX0213.so. (distribute): Add iso-2022-jp-3.c. 2002-05-12 Bruno Haible <bruno@clisp.org> * iconvdata/tst-table-to.c (main): Restore handling of transliterations, broken by last patch. 2002-05-12 Bruno Haible <bruno@clisp.org> * iconvdata/TESTS: Add IBM922, IBM1124, IBM1129. 2002-05-12 Bruno Haible <bruno@clisp.org> * iconvdata/euc-jisx0213.c (BODY for FROM_LOOP): Don't advance inptr when there is not enough room in the output buffer. * iconvdata/shift_jisx0213.c (BODY for FROM_LOOP): Likewise. 2002-04-20 Bruno Haible <bruno@clisp.org> * iconv/skeleton.c ({FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO}): New macros. (RESET_INPUT_BUFFER): Use them instead of {MIN,MAX}_NEEDED_{FROM,TO}. Also make this macro work if FROM_DIRECTION evaluates to 0. (gconv_init): Use the new macros instead of {MIN,MAX}_NEEDED_{FROM,TO}. (FUNCTION_NAME): Likewise, in the handling of unaligned accesses and of consume_incomplete. * iconvdata/cp1255.c: Define {FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO} instead of {MIN,MAX}_NEEDED_{FROM,TO}. Set FROM_LOOP_MAX_NEEDED_TO to 4, not 8. * iconvdata/cp1258.c: Likewise. * iconvdata/ibm930.c: Define {FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO} instead of {MIN,MAX}_NEEDED_{FROM,TO}. Set TO_LOOP_MAX_NEEDED_TO to 3, not 2. * iconvdata/ibm933.c: Likewise. * iconvdata/ibm935.c: Likewise. * iconvdata/ibm937.c: Likewise. * iconvdata/ibm939.c: Likewise. * iconvdata/iso-2022-cn.c: Define {FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO} instead of {MIN,MAX}_NEEDED_{FROM,TO}. Set TO_LOOP_MAX_NEEDED_TO to 6, not 4. * iconvdata/iso-2022-cn-ext.c: Likewise. * iconvdata/iso-2022-jp.c: Define {FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO} instead of {MIN,MAX}_NEEDED_{FROM,TO}. * iconvdata/tcvn5712-1.c: Define {FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO} instead of {MIN,MAX}_NEEDED_{FROM,TO}. Set FROM_LOOP_MAX_NEEDED_FROM to 1, not 2. * iconvdata/euc-jisx0213.c: Define {FROM,TO}_LOOP_{MIN,MAX}_NEEDED_{FROM,TO} instead of {MIN,MAX}_NEEDED_{FROM,TO}. Set FROM_LOOP_MAX_NEEDED_TO to 8, not 4. * iconvdata/shift_jisx0213.c: Likewise. 2002-05-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * sysdeps/powerpc/Makefile (sysdeps_routines): Add divdi3, cmpdi2, shdi3, fixdfdi, fixsfdi in csu dir. (shared-only-routines): Likewise. * sysdeps/wordsize-32/cmpdi2.c: New file. * sysdeps/wordsize-32/shdi3.c: New file. * sysdeps/wordsize-32/fixdfdi.c: New file. * sysdeps/wordsize-32/fixsfdi.c: New file. * sysdeps/powerpc/Versions (__divdi3, __moddi3, __udivdi3, __umoddi3, __ashldi3, __ashrdi3, __lshrdi3, __cmpdi2, __ucmpdi2, __fixdfdi, __fixsfdi, __fixunsdfdi, __fixunssfdi): Export at GLIBC_2.0. * sysdeps/unix/sysv/linux/semctl.c (__old_semctl, __new_semctl): Only use va_arg if the argument will be used [PR libc/3259]. 2002-05-06 Michael A. Schmidt <mmaass@us.ibm.com> * catgets/catgets.c (catopen): Free buffer if internal catalog open fails. 2002-05-14 Ulrich Drepper <drepper@redhat.com> * debug/xtrace.sh: Make more robust. For realtime tracking use non-buffering methods. * debug/pcprofiledump.c: Implement -u option. Patch by Roger Luethi <rl@hellgate.ch>.
190 lines
5.4 KiB
C
190 lines
5.4 KiB
C
/* Copyright (C) 1995, 1997, 1998, 2000 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@gnu.ai.mit.edu>, August 1995.
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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 <errno.h>
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#include <stdarg.h>
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#include <sys/sem.h>
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#include <ipc_priv.h>
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#include <sysdep.h>
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#include <string.h>
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#include <sys/syscall.h>
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#include <shlib-compat.h>
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#include "kernel-features.h"
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struct __old_semid_ds
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{
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struct __old_ipc_perm sem_perm; /* operation permission struct */
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__time_t sem_otime; /* last semop() time */
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__time_t sem_ctime; /* last time changed by semctl() */
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struct sem *__unbounded __sembase; /* ptr to first semaphore in array */
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struct sem_queue *__unbounded __sem_pending; /* pending operations */
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struct sem_queue *__unbounded __sem_pending_last; /* last pending operation */
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struct sem_undo *__unbounded __undo; /* ondo requests on this array */
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unsigned short int sem_nsems; /* number of semaphores in set */
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};
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/* Define a `union semun' suitable for Linux here. */
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union semun
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{
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int val; /* value for SETVAL */
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struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */
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unsigned short int *array; /* array for GETALL & SETALL */
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struct seminfo *__buf; /* buffer for IPC_INFO */
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};
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#include <bp-checks.h>
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#include <bp-semctl.h> /* definition of CHECK_SEMCTL needs union semum */
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/* Return identifier for array of NSEMS semaphores associated with
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KEY. */
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#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
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int __old_semctl (int semid, int semnum, int cmd, ...);
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#endif
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int __new_semctl (int semid, int semnum, int cmd, ...);
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#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
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int
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__old_semctl (int semid, int semnum, int cmd, ...)
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{
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union semun arg;
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va_list ap;
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va_start (ap, cmd);
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/* Get the argument only if required. */
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arg.buf = NULL;
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switch (cmd)
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{
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case SETVAL: /* arg.val */
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case GETALL: /* arg.array */
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case SETALL:
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case IPC_STAT: /* arg.buf */
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case IPC_SET:
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case SEM_STAT:
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case IPC_INFO: /* arg.__buf */
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case SEM_INFO:
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va_start (ap, cmd);
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arg = va_arg (ap, union semun);
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va_end (ap);
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break;
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}
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va_end (ap);
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return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd,
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CHECK_SEMCTL (&arg, semid, cmd));
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}
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compat_symbol (libc, __old_semctl, semctl, GLIBC_2_0);
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#endif
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int
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__new_semctl (int semid, int semnum, int cmd, ...)
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{
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union semun arg;
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va_list ap;
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va_start (ap, cmd);
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/* Get the argument only if required. */
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arg.buf = NULL;
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switch (cmd)
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{
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case SETVAL: /* arg.val */
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case GETALL: /* arg.array */
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case SETALL:
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case IPC_STAT: /* arg.buf */
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case IPC_SET:
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case SEM_STAT:
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case IPC_INFO: /* arg.__buf */
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case SEM_INFO:
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va_start (ap, cmd);
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arg = va_arg (ap, union semun);
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va_end (ap);
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break;
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}
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va_end (ap);
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#if __ASSUME_IPC64 > 0
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return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd | __IPC_64,
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CHECK_SEMCTL (&arg, semid, cmd | __IPC_64));
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#else
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switch (cmd)
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{
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case SEM_STAT:
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case IPC_STAT:
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case IPC_SET:
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break;
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default:
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return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd,
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CHECK_SEMCTL (&arg, semid, cmd));
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}
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{
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int save_errno = errno, result;
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struct __old_semid_ds old;
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struct semid_ds *buf;
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/* Unfortunately there is no way how to find out for sure whether
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we should use old or new semctl. */
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result = INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd | __IPC_64,
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CHECK_SEMCTL (&arg, semid, cmd | __IPC_64));
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if (result != -1 || errno != EINVAL)
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return result;
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__set_errno(save_errno);
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buf = arg.buf;
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arg.buf = (struct semid_ds *)&old;
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if (cmd == IPC_SET)
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{
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old.sem_perm.uid = buf->sem_perm.uid;
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old.sem_perm.gid = buf->sem_perm.gid;
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old.sem_perm.mode = buf->sem_perm.mode;
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if (old.sem_perm.uid != buf->sem_perm.uid ||
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old.sem_perm.gid != buf->sem_perm.gid)
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{
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__set_errno (EINVAL);
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return -1;
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}
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}
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result = INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd,
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CHECK_SEMCTL (&arg, semid, cmd));
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if (result != -1 && cmd != IPC_SET)
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{
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memset(buf, 0, sizeof(*buf));
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buf->sem_perm.__key = old.sem_perm.__key;
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buf->sem_perm.uid = old.sem_perm.uid;
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buf->sem_perm.gid = old.sem_perm.gid;
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buf->sem_perm.cuid = old.sem_perm.cuid;
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buf->sem_perm.cgid = old.sem_perm.cgid;
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buf->sem_perm.mode = old.sem_perm.mode;
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buf->sem_perm.__seq = old.sem_perm.__seq;
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buf->sem_otime = old.sem_otime;
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buf->sem_ctime = old.sem_ctime;
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buf->sem_nsems = old.sem_nsems;
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}
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return result;
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}
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#endif
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}
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versioned_symbol (libc, __new_semctl, semctl, GLIBC_2_2);
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