2016-12-28 Adhemerval Zanella <adhemerval.zanella@linaro.org>
+ * sysdeps/unix/sysv/linux/alpha/Makefile (sysdeps_routines): Remove
+ oldsemctl.
+ * sysdeps/unix/sysv/linux/alpha/semctl.c: Remove file.
+ * sysdeps/unix/sysv/linux/arm/semctl.c: Likewise.
+ * sysdeps/unix/sysv/linux/microblaze/semctl.c: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c: Likewise.
+ * sysdeps/unix/sysv/linux/mips/mips64/semctl.c: Use defaulf
+ implementation.
+ * sysdeps/unix/sysv/linux/semctl.c (__new_semctl): Use semctl
+ syscall if it is defined.
+ * sysdeps/unix/sysv/linux/generic/syscalls.list (semctl): Remove.
+ * sysdeps/unix/sysv/linux/alpha/syscalls.list (semctl): Likewise.
+ * sysdeps/unix/sysv/linux/hppa/syscalls.list (semctl): Likewise.
+ * sysdeps/unix/sysv/linux/ia64/syscalls.list (semctl): Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list (semctl):
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/syscalls.list (semctl): Likewise.
+
* sysvipc/Makefile (tests): Add test-sysvmsg.
* sysvipc/test-sysvmsg.c: New file.
* support/check.h (FAIL_UNSUPPORTED): New define.
osf_getrusage osf_wait4
# Support old ipc control
-sysdep_routines += oldsemctl oldshmctl
+sysdep_routines += oldshmctl
CFLAGS-ioperm.c = -Wa,-mev6
endif
+++ /dev/null
-#include <sysdeps/unix/sysv/linux/arm/semctl.c>
semop - semop i:ipi __semop semop
semtimedop - semtimedop i:ipip semtimedop
semget - semget i:iii __semget semget
-oldsemctl EXTRA semctl i:iiii __old_semctl semctl@GLIBC_2.0
sigstack - sigstack 2 sigstack
+++ /dev/null
-/* Copyright (C) 1995-2016 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 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stdarg.h>
-#include <sys/sem.h>
-#include <ipc_priv.h>
-#include <sysdep.h>
-#include <sys/syscall.h>
-
-
-/* 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 */
-};
-
-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);
-
- return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64,
- arg.array);
-}
-
-#include <shlib-compat.h>
-versioned_symbol (libc, __new_semctl, semctl, GLIBC_2_2);
# SysV APIs
semget - semget i:iii __semget semget
-semctl - semctl i:iiii __semctl semctl
semtimedop - semtimedop i:ipip semtimedop
semop - semop i:ipi __semop semop
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
# proper socket implementations:
accept - accept Ci:iBN __libc_accept __accept accept
semop - semop i:ipi __semop semop
semtimedop - semtimedop i:ipip semtimedop
semget - semget i:iii __semget semget
-semctl - semctl i:iiii __semctl semctl
# proper socket implementations:
accept - accept Ci:iBN __libc_accept __accept accept
+++ /dev/null
-#include <sysdeps/unix/sysv/linux/arm/semctl.c>
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <stdarg.h>
-#include <sys/sem.h>
-#include <ipc_priv.h>
-#include <sysdep.h>
-
-/* 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 */
-};
-
-int __semctl (int semid, int semnum, int cmd, ...);
-
-int
-__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);
+#include <shlib-compat.h>
- va_end (ap);
+#undef SHLIB_COMPAT
+#define SHLIB_COMPAT(a, b, c) 0
- return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64,
- arg.array);
-}
+#define DEFAULT_VERSION GLIBC_2_0
-#include <shlib-compat.h>
-versioned_symbol (libc, __semctl, semctl, GLIBC_2_0);
+#include <sysdeps/unix/sysv/linux/semctl.c>
shmget - shmget i:iii __shmget shmget
semop - semop i:ipi __semop semop
semget - semget i:iii __semget semget
-semctl - semctl i:iiii __semctl semctl
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include <stdarg.h>
#include <sys/sem.h>
+#include <stdarg.h>
#include <ipc_priv.h>
-
#include <sysdep.h>
-#include <string.h>
-#include <sys/syscall.h>
#include <shlib-compat.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 */
-};
+#include <errno.h>
/* Define a `union semun' suitable for Linux here. */
union semun
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 */
- struct __old_semid_ds *__old_buf;
};
-/* Return identifier for array of NSEMS semaphores associated with
- KEY. */
-#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
-int __old_semctl (int semid, int semnum, int cmd, ...);
+#ifndef DEFAULT_VERSION
+# define DEFAULT_VERSION GLIBC_2_2
#endif
-int __new_semctl (int semid, int semnum, int cmd, ...);
-#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int
-attribute_compat_text_section
-__old_semctl (int semid, int semnum, int cmd, ...)
+__new_semctl (int semid, int semnum, int cmd, ...)
{
- union semun arg;
+ union semun arg = { 0 };
va_list ap;
/* Get the argument only if required. */
- arg.buf = NULL;
switch (cmd)
{
case SETVAL: /* arg.val */
break;
}
- return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd,
- &arg);
-}
-compat_symbol (libc, __old_semctl, semctl, GLIBC_2_0);
+#ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
+ return INLINE_SYSCALL_CALL (semctl, semid, semnum, cmd | __IPC_64,
+ arg.array);
+#else
+ return INLINE_SYSCALL_CALL (ipc, IPCOP_semctl, semid, semnum, cmd | __IPC_64,
+ SEMCTL_ARG_ADDRESS (arg));
#endif
+}
+versioned_symbol (libc, __new_semctl, semctl, DEFAULT_VERSION);
+
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
+/* Since semctl use a variadic argument for semid_ds there is not need to
+ define and tie the compatibility symbol to the old 'union semun'
+ definition. */
int
-__new_semctl (int semid, int semnum, int cmd, ...)
+attribute_compat_text_section
+__old_semctl (int semid, int semnum, int cmd, ...)
{
- union semun arg;
+ union semun arg = { 0 };
va_list ap;
/* Get the argument only if required. */
- arg.buf = NULL;
switch (cmd)
{
case SETVAL: /* arg.val */
break;
}
- return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd | __IPC_64,
- &arg);
+# ifdef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
+ return INLINE_SYSCALL_CALL (semctl, semid, semnum, cmd, arg.array);
+# else
+ return INLINE_SYSCALL_CALL (ipc, IPCOP_semctl, semid, semnum, cmd,
+ SEMCTL_ARG_ADDRESS (arg));
+# endif
}
-
-versioned_symbol (libc, __new_semctl, semctl, GLIBC_2_2);
+compat_symbol (libc, __old_semctl, semctl, GLIBC_2_0);
+#endif
+++ /dev/null
-/* Copyright (C) 1995-2016 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 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <stdarg.h>
-#include <sys/sem.h>
-#include <ipc_priv.h>
-
-#include <sysdep.h>
-#include <sys/syscall.h>
-
-/* 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
-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);
-
- return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd,
- arg.array);
-}
semop - semop i:ipi __semop semop
semtimedop - semtimedop i:ipip semtimedop
semget - semget i:iii __semget semget
-semctl - semctl i:iiii __semctl semctl
syscall_clock_gettime EXTRA clock_gettime Ei:ip __syscall_clock_gettime
projects / thirdparty / glibc.git / commitdiff
