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2000-01-17  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/bits/ipc.h: New file.
	* sysdeps/unix/sysv/linux/bits/sem.h: New file.
	* sysdeps/unix/sysv/linux/bits/shm.h: New file.
	* sysdeps/unix/sysv/linux/bits/msg.h: New file.
	* sysdeps/unix/sysv/linux/bits/alpha/ipc.h: Update for new ipc.
	* sysdeps/unix/sysv/linux/bits/alpha/sem.h: New file.
	* sysdeps/unix/sysv/linux/bits/alpha/shm.h: New file.
	* sysdeps/unix/sysv/linux/bits/alpha/msg.h: New file.
	* sysdeps/unix/sysv/linux/bits/sparc/ipc.h: New file.
	* sysdeps/unix/sysv/linux/bits/sparc/sem.h: New file.
	* sysdeps/unix/sysv/linux/bits/sparc/shm.h: New file.
	* sysdeps/unix/sysv/linux/bits/sparc/msg.h: New file.

	* sysdeps/unix/sysv/linux/msgctl.c (__old_msgctl):
	Renamed from msgctl.
	(__new_msgctl): New function.
	* sysdeps/unix/sysv/linux/semctl.c (__old_semctl):
	Renamed from semctl.
	(__new_semctl): New function.
	* sysdeps/unix/sysv/linux/shmctl.c (__old_shmctl):
	Renamed from shmctl.
	(__new_shmctl): New function.

	* sysdeps/unix/sysv/linux/msgget.c: Define __LIBC_IPC_INTERNAL.
	* sysdeps/unix/sysv/linux/msgrcv.c: Likewise.
	* sysdeps/unix/sysv/linux/semget.c: Likewise.
	* sysdeps/unix/sysv/linux/msgsnd.c: Likewise.
	* sysdeps/unix/sysv/linux/semop.c: Likewise.
	* sysdeps/unix/sysv/linux/shmat.c: Likewise.
	* sysdeps/unix/sysv/linux/shmdt.c: Likewise.
	* sysdeps/unix/sysv/linux/shmget.c: Likewise.

	* sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/msgctl.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/shmctl.c: New file.

	* sysdeps/unix/sysv/linux/Versions: Add msgctl, semctl, shmctl.

2000-01-17  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/sparc/sparc32/seteuid.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setegid.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Remove setres[ug]id.
	* sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c: Kill warnings.
	* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Define needed
	syscalls.

	* sysdeps/unix/sysv/linux/pwrite64.c: Use proper prototype.
	* sysdeps/unix/sysv/linux/truncate64.c: Likewise.

	* sysdeps/unix/sysv/linux/kernel-features.h: [gs]etres[ug]id are
	available on sparc since 2.3.39.

	* sysdeps/unix/sysv/linux/execve.c: Kill warnings.

2000-01-17  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/i386/chown.c (__syscall_chown): Use proper
	prototype.
	(__real_chown): Return EINVAL if owner or group are out of the range
	-1U .. 65534.
	* sysdeps/unix/sysv/linux/i386/lchown.c (__lchown): Likewise.
	* sysdeps/unix/sysv/linux/i386/fchown.c (__fchown): Likewise.
	* sysdeps/unix/sysv/linux/i386/setresuid.c (__setresuid): Return
	EINVAL if ruid, euid or suid are out of the range -1U .. 65534.
	* sysdeps/unix/sysv/linux/i386/setresgid.c (__setresgid): Similarly.
	* sysdeps/unix/sysv/linux/i386/setreuid.c (__setreuid): Simplify.
	* sysdeps/unix/sysv/linux/i386/setregid.c (__setregid): Likewise.
	* sysdeps/unix/sysv/linux/m68k/chown.c (__syscall_chown): Use proper
	prototype.
	Don't include non-existant header.
	(__chown): Return EINVAL if owner or group are out of the range
	-1U .. 65534.
	* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list (setresuid,
	setresgid): Inherit standard linux/syscalls.list definitions.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setresuid.c: Remove.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setresgid.c: Remove.
	* sysdeps/unix/sysv/linux/syscalls.list (setresgid): Provide
	__setresgid symbol.
This commit is contained in:
Ulrich Drepper 2000-01-18 04:33:34 +00:00
parent d316a91962
commit 0482576eec
48 changed files with 1832 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

82
ChangeLog
View File

@ -1,3 +1,85 @@
2000-01-17 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/bits/ipc.h: New file.
* sysdeps/unix/sysv/linux/bits/sem.h: New file.
* sysdeps/unix/sysv/linux/bits/shm.h: New file.
* sysdeps/unix/sysv/linux/bits/msg.h: New file.
* sysdeps/unix/sysv/linux/bits/alpha/ipc.h: Update for new ipc.
* sysdeps/unix/sysv/linux/bits/alpha/sem.h: New file.
* sysdeps/unix/sysv/linux/bits/alpha/shm.h: New file.
* sysdeps/unix/sysv/linux/bits/alpha/msg.h: New file.
* sysdeps/unix/sysv/linux/bits/sparc/ipc.h: New file.
* sysdeps/unix/sysv/linux/bits/sparc/sem.h: New file.
* sysdeps/unix/sysv/linux/bits/sparc/shm.h: New file.
* sysdeps/unix/sysv/linux/bits/sparc/msg.h: New file.
* sysdeps/unix/sysv/linux/msgctl.c (__old_msgctl):
Renamed from msgctl.
(__new_msgctl): New function.
* sysdeps/unix/sysv/linux/semctl.c (__old_semctl):
Renamed from semctl.
(__new_semctl): New function.
* sysdeps/unix/sysv/linux/shmctl.c (__old_shmctl):
Renamed from shmctl.
(__new_shmctl): New function.
* sysdeps/unix/sysv/linux/msgget.c: Define __LIBC_IPC_INTERNAL.
* sysdeps/unix/sysv/linux/msgrcv.c: Likewise.
* sysdeps/unix/sysv/linux/semget.c: Likewise.
* sysdeps/unix/sysv/linux/msgsnd.c: Likewise.
* sysdeps/unix/sysv/linux/semop.c: Likewise.
* sysdeps/unix/sysv/linux/shmat.c: Likewise.
* sysdeps/unix/sysv/linux/shmdt.c: Likewise.
* sysdeps/unix/sysv/linux/shmget.c: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/msgctl.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/shmctl.c: New file.
* sysdeps/unix/sysv/linux/Versions: Add msgctl, semctl, shmctl.
2000-01-17 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc32/seteuid.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/setegid.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Remove setres[ug]id.
* sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c: Kill warnings.
* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Define needed
syscalls.
* sysdeps/unix/sysv/linux/pwrite64.c: Use proper prototype.
* sysdeps/unix/sysv/linux/truncate64.c: Likewise.
* sysdeps/unix/sysv/linux/kernel-features.h: [gs]etres[ug]id are
available on sparc since 2.3.39.
* sysdeps/unix/sysv/linux/execve.c: Kill warnings.
2000-01-17 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/chown.c (__syscall_chown): Use proper
prototype.
(__real_chown): Return EINVAL if owner or group are out of the range
-1U .. 65534.
* sysdeps/unix/sysv/linux/i386/lchown.c (__lchown): Likewise.
* sysdeps/unix/sysv/linux/i386/fchown.c (__fchown): Likewise.
* sysdeps/unix/sysv/linux/i386/setresuid.c (__setresuid): Return
EINVAL if ruid, euid or suid are out of the range -1U .. 65534.
* sysdeps/unix/sysv/linux/i386/setresgid.c (__setresgid): Similarly.
* sysdeps/unix/sysv/linux/i386/setreuid.c (__setreuid): Simplify.
* sysdeps/unix/sysv/linux/i386/setregid.c (__setregid): Likewise.
* sysdeps/unix/sysv/linux/m68k/chown.c (__syscall_chown): Use proper
prototype.
Don't include non-existant header.
(__chown): Return EINVAL if owner or group are out of the range
-1U .. 65534.
* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list (setresuid,
setresgid): Inherit standard linux/syscalls.list definitions.
* sysdeps/unix/sysv/linux/sparc/sparc32/setresuid.c: Remove.
* sysdeps/unix/sysv/linux/sparc/sparc32/setresgid.c: Remove.
* sysdeps/unix/sysv/linux/syscalls.list (setresgid): Provide
__setresgid symbol.
2000-01-17 Ulrich Drepper <drepper@cygnus.com>
* locale/iso-639.def: Update Hebrew, Yiddish, and Indonesian entry

4
sysdeps/unix/sysv/linux/Versions
View File

@ -82,4 +82,8 @@ libc {
# u*
umount2;
}
GLIBC_2.2 {
# ipc ctl interface change.
semctl; shmctl; msgctl;
}
}

22
sysdeps/unix/sysv/linux/alpha/bits/ipc.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 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
@ -47,15 +47,29 @@ struct ipc_perm
unsigned int cgid; /* Creator's group ID. */
unsigned int mode; /* Read/write permission. */
unsigned short int __seq; /* Sequence number. */
unsigned short int __pad1;
unsigned long int __unused1;
unsigned long int __unused2;
};
#ifdef __LIBC_IPC_INTERNAL
struct __old_ipc_perm
{
__key_t __key; /* Key. */
unsigned int uid; /* Owner's user ID. */
unsigned int gid; /* Owner's group ID. */
unsigned int cuid; /* Creator's user ID. */
unsigned int cgid; /* Creator's group ID. */
unsigned int mode; /* Read/write permission. */
unsigned short int __seq; /* Sequence number. */
};
__BEGIN_DECLS
/* The actual system call: all functions are multiplexed by this. */
extern int __ipc __P ((int __call, int __first, int __second, int __third,
void *__ptr));
extern int __ipc (int __call, int __first, int __second, int __third,
void *__ptr);
__END_DECLS
@ -71,3 +85,5 @@ __END_DECLS
#define IPCOP_shmdt 22
#define IPCOP_shmget 23
#define IPCOP_shmctl 24
#endif

87
sysdeps/unix/sysv/linux/alpha/bits/msq.h Normal file
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@ -0,0 +1,87 @@
/* Copyright (C) 1995, 1996, 1997, 2000 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
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. */
#ifndef _SYS_MSG_H
# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead."
#endif
#include <sys/types.h>
/* Define options for message queue functions. */
#define MSG_NOERROR 010000 /* no error if message is too big */
#define MSG_EXCEPT 020000 /* recv any msg except of specified type */
/* Structure of record for one message inside the kernel.
The type `struct msg' is opaque. */
struct msqid_ds
{
struct ipc_perm msg_perm; /* structure describing operation permission */
__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 */
unsigned long int __msg_cbytes; /* current number of bytes on queue */
unsigned long int msg_qnum; /* number of messages currently on queue */
unsigned long int msg_qbytes; /* max number of bytes allowed on queue */
pid_t msg_lspid; /* pid of last msgsnd() */
pid_t msg_lrpid; /* pid of last msgrcv() */
unsigned long int __unused1;
unsigned long int __unused2;
};
#ifdef __LIBC_IPC_INTERNAL
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() */
};
#endif
#ifdef __USE_MISC
# define msg_cbytes __msg_cbytes
/* ipcs ctl commands */
# define MSG_STAT 11
# define MSG_INFO 12
/* buffer for msgctl calls IPC_INFO, MSG_INFO */
struct msginfo
{
int msgpool;
int msgmap;
int msgmax;
int msgmnb;
int msgmni;
int msgssz;
int msgtql;
unsigned short int msgseg;
};
#endif /* __USE_MISC */

99
sysdeps/unix/sysv/linux/alpha/bits/sem.h Normal file
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@ -0,0 +1,99 @@
/* Copyright (C) 1995, 1996, 1997, 1998, 2000 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
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. */
#ifndef _SYS_SEM_H
# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead."
#endif
#include <sys/types.h>
/* Flags for `semop'. */
#define SEM_UNDO 0x1000 /* undo the operation on exit */
/* Commands for `semctl'. */
#define GETPID 11 /* get sempid */
#define GETVAL 12 /* get semval */
#define GETALL 13 /* get all semval's */
#define GETNCNT 14 /* get semncnt */
#define GETZCNT 15 /* get semzcnt */
#define SETVAL 16 /* set semval */
#define SETALL 17 /* set all semval's */
/* Data structure describing a set of semaphores. */
struct semid_ds
{
struct ipc_perm sem_perm; /* operation permission struct */
__time_t sem_otime; /* last semop() time */
__time_t sem_ctime; /* last time changed by semctl() */
unsigned long int sem_nsems; /* number of semaphores in set */
unsigned long int __unused1;
unsigned long int __unused2;
};
#ifdef __LIBC_IPC_INTERNAL
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 */
};
#endif
/* The user should define a union like the following to use it for arguments
for `semctl'.
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
};
Previous versions of this file used to define this union but this is
incorrect. One can test the macro _SEM_SEMUN_UNDEFINED to see whether
one must define the union or not. */
#define _SEM_SEMUN_UNDEFINED 1
#ifdef __USE_MISC
/* ipcs ctl cmds */
# define SEM_STAT 18
# define SEM_INFO 19
struct seminfo
{
int semmap;
int semmni;
int semmns;
int semmnu;
int semmsl;
int semopm;
int semume;
int semusz;
int semvmx;
int semaem;
};
#endif /* __USE_MISC */

113
sysdeps/unix/sysv/linux/alpha/bits/shm.h Normal file
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@ -0,0 +1,113 @@
/* Copyright (C) 1995, 1996, 1997, 2000 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
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. */
#ifndef _SYS_SHM_H
# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead."
#endif
#include <sys/types.h>
/* Permission flag for shmget. */
#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */
#define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */
/* Flags for `shmat'. */
#define SHM_RDONLY 010000 /* attach read-only else read-write */
#define SHM_RND 020000 /* round attach address to SHMLBA */
#define SHM_REMAP 040000 /* take-over region on attach */
/* Commands for `shmctl'. */
#define SHM_LOCK 11 /* lock segment (root only) */
#define SHM_UNLOCK 12 /* unlock segment (root only) */
/* Data structure describing a set of semaphores. */
struct shmid_ds
{
struct ipc_perm shm_perm; /* operation permission struct */
size_t 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() */
pid_t shm_cpid; /* pid of creator */
pid_t shm_lpid; /* pid of last shmop */
unsigned long int shm_nattch; /* number of current attaches */
unsigned long int __unused1;
unsigned long int __unused2;
};
#ifdef __LIBC_IPC_INTERNAL
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 */
};
#endif
#ifdef __USE_MISC
/* ipcs ctl commands */
# define SHM_STAT 13
# define SHM_INFO 14
/* shm_mode upper byte flags */
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
struct shminfo
{
unsigned long int shmmax;
unsigned long int shmmin;
unsigned long int shmmni;
unsigned long int shmseg;
unsigned long int shmall;
unsigned long int __unused1;
unsigned long int __unused2;
unsigned long int __unused3;
unsigned long int __unused4;
};
struct __old_shminfo
{
int shmmax;
int shmmin;
int shmmni;
int shmseg;
int shmall;
};
struct shm_info
{
int used_ids;
unsigned long int shm_tot; /* total allocated shm */
unsigned long int shm_rss; /* total resident shm */
unsigned long int shm_swp; /* total swapped shm */
unsigned long int swap_attempts;
unsigned long int swap_successes;
};
#endif /* __USE_MISC */

92
sysdeps/unix/sysv/linux/bits/ipc.h Normal file
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@ -0,0 +1,92 @@
/* Copyright (C) 1995-1999, 2000 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
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. */
#ifndef _SYS_IPC_H
# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
#endif
#include <bits/types.h>
/* Mode bits for `msgget', `semget', and `shmget'. */
#define IPC_CREAT 01000 /* Create key if key does not exist. */
#define IPC_EXCL 02000 /* Fail if key exists. */
#define IPC_NOWAIT 04000 /* Return error on wait. */
/* Control commands for `msgctl', `semctl', and `shmctl'. */
#define IPC_RMID 0 /* Remove identifier. */
#define IPC_SET 1 /* Set `ipc_perm' options. */
#define IPC_STAT 2 /* Get `ipc_perm' options. */
#define IPC_INFO 3 /* See ipcs. */
/* Special key values. */
#define IPC_PRIVATE ((__key_t) 0) /* Private key. */
#define __IPC_64 0x100
/* Data structure used to pass permission information to IPC operations. */
struct ipc_perm
{
__key_t __key; /* Key. */
__uid_t uid; /* Owner's user ID. */
__gid_t gid; /* Owner's group ID. */
__uid_t cuid; /* Creator's user ID. */
__gid_t cgid; /* Creator's group ID. */
unsigned short int mode; /* Read/write permission. */
unsigned short int __pad1;
unsigned short int __seq; /* Sequence number. */
unsigned short int __pad2;
unsigned long int __unused1;
unsigned long int __unused2;
};
#ifdef __LIBC_IPC_INTERNAL
struct __old_ipc_perm
{
__key_t __key; /* Key. */
unsigned short int uid; /* Owner's user ID. */
unsigned short int gid; /* Owner's group ID. */
unsigned short int cuid; /* Creator's user ID. */
unsigned short int cgid; /* Creator's group ID. */
unsigned short int mode; /* Read/write permission. */
unsigned short int __seq; /* Sequence number. */
};
__BEGIN_DECLS
/* The actual system call: all functions are multiplexed by this. */
extern int __syscall_ipc (int __call, int __first, int __second,
int __third, void *__ptr);
__END_DECLS
/* The codes for the functions to use the multiplexer `__syscall_ipc'. */
#define IPCOP_semop 1
#define IPCOP_semget 2
#define IPCOP_semctl 3
#define IPCOP_msgsnd 11
#define IPCOP_msgrcv 12
#define IPCOP_msgget 13
#define IPCOP_msgctl 14
#define IPCOP_shmat 21
#define IPCOP_shmdt 22
#define IPCOP_shmget 23
#define IPCOP_shmctl 24
#endif /* __LIBC_IPC_INTERNAL */

90
sysdeps/unix/sysv/linux/bits/msq.h Normal file
View File

@ -0,0 +1,90 @@
/* Copyright (C) 1995, 1996, 1997, 2000 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
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. */
#ifndef _SYS_MSG_H
# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead."
#endif
#include <sys/types.h>
/* Define options for message queue functions. */
#define MSG_NOERROR 010000 /* no error if message is too big */
#define MSG_EXCEPT 020000 /* recv any msg except of specified type */
/* Structure of record for one message inside the kernel.
The type `struct msg' is opaque. */
struct msqid_ds
{
struct ipc_perm msg_perm; /* structure describing operation permission */
__time_t msg_stime; /* time of last msgsnd command */
unsigned long int __unused1;
__time_t msg_rtime; /* time of last msgrcv command */
unsigned long int __unused2;
__time_t msg_ctime; /* time of last change */
unsigned long int __unused3;
unsigned long int __msg_cbytes; /* current number of bytes on queue */
unsigned long int msg_qnum; /* number of messages currently on queue */
unsigned long int msg_qbytes; /* max number of bytes allowed on queue */
pid_t msg_lspid; /* pid of last msgsnd() */
pid_t msg_lrpid; /* pid of last msgrcv() */
unsigned long int __unused4;
unsigned long int __unused5;
};
#ifdef __LIBC_IPC_INTERNAL
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() */
};
#endif
#ifdef __USE_MISC
# define msg_cbytes __msg_cbytes
/* ipcs ctl commands */
# define MSG_STAT 11
# define MSG_INFO 12
/* buffer for msgctl calls IPC_INFO, MSG_INFO */
struct msginfo
{
int msgpool;
int msgmap;
int msgmax;
int msgmnb;
int msgmni;
int msgssz;
int msgtql;
unsigned short int msgseg;
};
#endif /* __USE_MISC */

101
sysdeps/unix/sysv/linux/bits/sem.h Normal file
View File

@ -0,0 +1,101 @@
/* Copyright (C) 1995, 1996, 1997, 1998, 2000 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
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. */
#ifndef _SYS_SEM_H
# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead."
#endif
#include <sys/types.h>
/* Flags for `semop'. */
#define SEM_UNDO 0x1000 /* undo the operation on exit */
/* Commands for `semctl'. */
#define GETPID 11 /* get sempid */
#define GETVAL 12 /* get semval */
#define GETALL 13 /* get all semval's */
#define GETNCNT 14 /* get semncnt */
#define GETZCNT 15 /* get semzcnt */
#define SETVAL 16 /* set semval */
#define SETALL 17 /* set all semval's */
/* Data structure describing a set of semaphores. */
struct semid_ds
{
struct ipc_perm sem_perm; /* operation permission struct */
__time_t sem_otime; /* last semop() time */
unsigned long int __unused1;
__time_t sem_ctime; /* last time changed by semctl() */
unsigned long int __unused2;
unsigned long int sem_nsems; /* number of semaphores in set */
unsigned long int __unused3;
unsigned long int __unused4;
};
#ifdef __LIBC_IPC_INTERNAL
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 */
};
#endif
/* The user should define a union like the following to use it for arguments
for `semctl'.
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
};
Previous versions of this file used to define this union but this is
incorrect. One can test the macro _SEM_SEMUN_UNDEFINED to see whether
one must define the union or not. */
#define _SEM_SEMUN_UNDEFINED 1
#ifdef __USE_MISC
/* ipcs ctl cmds */
# define SEM_STAT 18
# define SEM_INFO 19
struct seminfo
{
int semmap;
int semmni;
int semmns;
int semmnu;
int semmsl;
int semopm;
int semume;
int semusz;
int semvmx;
int semaem;
};
#endif /* __USE_MISC */

116
sysdeps/unix/sysv/linux/bits/shm.h Normal file
View File

@ -0,0 +1,116 @@
/* Copyright (C) 1995, 1996, 1997, 2000 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
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. */
#ifndef _SYS_SHM_H
# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead."
#endif
#include <sys/types.h>
/* Permission flag for shmget. */
#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */
#define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */
/* Flags for `shmat'. */
#define SHM_RDONLY 010000 /* attach read-only else read-write */
#define SHM_RND 020000 /* round attach address to SHMLBA */
#define SHM_REMAP 040000 /* take-over region on attach */
/* Commands for `shmctl'. */
#define SHM_LOCK 11 /* lock segment (root only) */
#define SHM_UNLOCK 12 /* unlock segment (root only) */
/* Data structure describing a set of semaphores. */
struct shmid_ds
{
struct ipc_perm shm_perm; /* operation permission struct */
size_t shm_segsz; /* size of segment in bytes */
__time_t shm_atime; /* time of last shmat() */
unsigned long int __unused1;
__time_t shm_dtime; /* time of last shmdt() */
unsigned long int __unused2;
__time_t shm_ctime; /* time of last change by shmctl() */
unsigned long int __unused3;
pid_t shm_cpid; /* pid of creator */
pid_t shm_lpid; /* pid of last shmop */
unsigned long int shm_nattch; /* number of current attaches */
unsigned long int __unused4;
unsigned long int __unused5;
};
#ifdef __LIBC_IPC_INTERNAL
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 */
};
#endif
#ifdef __USE_MISC
/* ipcs ctl commands */
# define SHM_STAT 13
# define SHM_INFO 14
/* shm_mode upper byte flags */
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
struct shminfo
{
unsigned long int shmmax;
unsigned long int shmmin;
unsigned long int shmmni;
unsigned long int shmseg;
unsigned long int shmall;
unsigned long int __unused1;
unsigned long int __unused2;
unsigned long int __unused3;
unsigned long int __unused4;
};
struct __old_shminfo
{
int shmmax;
int shmmin;
int shmmni;
int shmseg;
int shmall;
};
struct shm_info
{
int used_ids;
unsigned long int shm_tot; /* total allocated shm */
unsigned long int shm_rss; /* total resident shm */
unsigned long int shm_swp; /* total swapped shm */
unsigned long int swap_attempts;
unsigned long int swap_successes;
};
#endif /* __USE_MISC */

5
sysdeps/unix/sysv/linux/execve.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999 Free Software Foundation, Inc.
/* Copyright (C) 1999, 2000 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
@ -22,7 +22,8 @@
#include <sysdep.h>
#include <sys/syscall.h>
extern int __syscall_execve (const char *file, char **argv, char **envp);
extern int __syscall_execve (const char *file, char * const argv[],
char * const envp[]);
extern void __pthread_kill_other_threads_np __P ((void));
weak_extern (__pthread_kill_other_threads_np)

16
sysdeps/unix/sysv/linux/i386/chown.c
View File

@ -38,7 +38,7 @@
*/
extern int __syscall_chown (const char *__file,
uid_t __owner, gid_t __group);
__kernel_uid_t __owner, __kernel_gid_t __group);
#if defined __NR_lchown || __ASSUME_LCHOWN_SYSCALL > 0
/* Running under Linux > 2.1.80. */
@ -76,6 +76,13 @@ __real_chown (const char *file, uid_t owner, gid_t group)
__libc_missing_32bit_uids = 1;
}
# endif /* __NR_chown32 */
if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
__set_errno (EINVAL);
return -1;
}
result = INLINE_SYSCALL (chown, 3, file, owner, group);
if (result >= 0 || errno != ENOSYS)
@ -105,6 +112,13 @@ __real_chown (const char *file, uid_t owner, gid_t group)
__libc_missing_32bit_uids = 1;
}
# endif /* __NR_chown32 */
if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
__set_errno (EINVAL);
return -1;
}
return INLINE_SYSCALL (chown, 3, file, owner, group);
# endif
}

4
sysdeps/unix/sysv/linux/i386/fchown.c
View File

@ -59,8 +59,8 @@ __fchown (int fd, uid_t owner, gid_t group)
}
# endif /* __NR_fchown32 */
if ( (owner != (uid_t) ((__kernel_uid_t) owner)) ||
(group != (gid_t) ((__kernel_gid_t) group)) )
if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
__set_errno (EINVAL);
return -1;

5
sysdeps/unix/sysv/linux/i386/lchown.c
View File

@ -60,8 +60,8 @@ __lchown (const char *file, uid_t owner, gid_t group)
}
# endif /* __NR_lchown32 */
if ( (owner != (uid_t) ((__kernel_uid_t) owner)) ||
(group != (gid_t) ((__kernel_gid_t) group)) )
if (((owner + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
__set_errno (EINVAL);
return -1;
@ -76,4 +76,3 @@ weak_alias (__lchown, lchown)
#else
# include <sysdeps/generic/lchown.c>
#endif

4
sysdeps/unix/sysv/linux/i386/setregid.c
View File

@ -59,8 +59,8 @@ __setregid (gid_t rgid, gid_t egid)
__libc_missing_32bit_uids = 1;
}
# endif /* __NR_setregid32 */
if ((rgid != (gid_t) -1 && rgid != (gid_t) (__kernel_gid_t) rgid)
|| (egid != (gid_t) -1 && egid != (gid_t) (__kernel_gid_t) egid))
if (((rgid + 1) > (gid_t) ((__kernel_gid_t) -1U))
|| ((egid + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
__set_errno (EINVAL);
return -1;

6
sysdeps/unix/sysv/linux/i386/setresgid.c
View File

@ -62,9 +62,9 @@ setresgid (gid_t rgid, gid_t egid, gid_t sgid)
}
# endif /* __NR_setresgid32 */
if ((rgid != (gid_t) -1 && rgid != (gid_t) (__kernel_gid_t) rgid)
|| (egid != (gid_t) -1 && egid != (gid_t) (__kernel_gid_t) egid)
|| (sgid != (gid_t) -1 && sgid != (gid_t) (__kernel_gid_t) sgid))
if (((rgid + 1) > (gid_t) ((__kernel_gid_t) -1U))
|| ((egid + 1) > (gid_t) ((__kernel_gid_t) -1U))
|| ((sgid + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
__set_errno (EINVAL);
return -1;

6
sysdeps/unix/sysv/linux/i386/setresuid.c
View File

@ -62,9 +62,9 @@ __setresuid (uid_t ruid, uid_t euid, uid_t suid)
}
# endif /* __NR_setresuid32 */
if ((ruid != (uid_t) -1 && ruid != (uid_t) (__kernel_uid_t) ruid)
|| (euid != (uid_t) -1 && euid != (uid_t) (__kernel_uid_t) euid)
|| (suid != (uid_t) -1 && suid != (uid_t) (__kernel_uid_t) suid))
if (((ruid + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((euid + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((suid + 1) > (uid_t) ((__kernel_uid_t) -1U)))
{
__set_errno (EINVAL);
return -1;

4
sysdeps/unix/sysv/linux/i386/setreuid.c
View File

@ -59,8 +59,8 @@ __setreuid (uid_t ruid, uid_t euid)
__libc_missing_32bit_uids = 1;
}
# endif /* __NR_setreuid32 */
if ((ruid != (uid_t) -1 && ruid != (uid_t) (__kernel_uid_t) ruid)
|| (euid != (uid_t) -1 && euid != (uid_t) (__kernel_uid_t) euid))
if (((ruid + 1) > (uid_t) ((__kernel_uid_t) -1U))
|| ((euid + 1) > (uid_t) ((__kernel_uid_t) -1U)))
{
__set_errno (EINVAL);
return -1;

5
sysdeps/unix/sysv/linux/kernel-features.h
View File

@ -66,7 +66,7 @@
#endif
/* When did the `setresuid' sysall became available? */
#if __LINUX_KERNEL_VERSION >= 131584
#if __LINUX_KERNEL_VERSION >= 131584 && !defined __sparc__
# define __ASSUME_SETRESUID_SYSCALL 1
#endif
@ -106,4 +106,7 @@
/* Linux 2.3.39 introduced 32bit UID/GIDs. */
#if __LINUX_KERNEL_VERSION >= 131879
# define __ASSUME_32BITUIDS 1
# ifdef __sparc__
# define __ASSUME_SETRESUID_SYSCALL 1
# endif
#endif

31
sysdeps/unix/sysv/linux/m68k/chown.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1998 Free Software Foundation, Inc.
/* Copyright (C) 1998, 2000 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
@ -24,21 +24,28 @@
#include <linux/posix_types.h>
#include <sysdeps/unix/sysv/linux/32bit_uid_compat.h>
extern int __syscall_chown (const char *__file,
uid_t __owner, gid_t __group);
__kernel_uid_t __owner, __kernel_gid_t __group);
#ifdef __NR_chown32
extern int __syscall_chown32 (const char *__file,
__kernel_uid32_t owner, __kernel_gid32_t group);
# if __ASSUME_32BITUIDS == 0
/* This variable is shared with all files that need to check for 32bit
uids. */
extern int __libc_missing_32bit_uids;
# endif
#endif /* __NR_chown32 */
int
__chown (const char *file, uid_t owner, gid_t group)
{
#ifdef __NR_chown32
if (__libc_missing_32bit_uids != NO_HIGHUIDS)
#if __ASSUME_32BITUIDS
return INLINE_SYSCALL (chown32, 3, file, owner, group);
#else
# ifdef __NR_chown32
if (!__libc_missing_32bit_uids)
{
int result;
int saved_errno = errno;
@ -48,10 +55,18 @@ __chown (const char *file, uid_t owner, gid_t group)
return result;
__set_errno (saved_errno);
__libc_missing_32bit_uids = NO_HIGHUIDS;
__libc_missing_32bit_uids = 1;
}
# endif /* __NR_chown32 */
if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
__set_errno (EINVAL);
return -1;
}
#endif /* __NR_chown32 */
return INLINE_SYSCALL (chown, 3, file, owner, group);
#endif
}
weak_alias (__chown, chown)

85
sysdeps/unix/sysv/linux/msgctl.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
/* 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.
@ -17,20 +17,95 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/msg.h>
#include <sysdep.h>
#include <string.h>
#include <sys/syscall.h>
#include "kernel-features.h"
/* Allows to control internal state and destruction of message queue
objects. */
int __old_msgctl (int, int, struct __old_msqid_ds *);
int __new_msgctl (int, int, struct msqid_ds *);
int
msgctl (msqid, cmd, buf)
int msqid;
int cmd;
struct msqid_ds *buf;
__old_msgctl (int msqid, int cmd, struct __old_msqid_ds *buf)
{
return INLINE_SYSCALL (ipc, 5, IPCOP_msgctl, msqid, cmd, 0, buf);
}
int
__new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
{
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (ipc, 5, IPCOP_msgctl, msqid, cmd | __IPC_64, 0, buf);
#else
switch (cmd) {
case MSG_STAT:
case IPC_STAT:
case IPC_SET:
break;
default:
return INLINE_SYSCALL (ipc, 5, IPCOP_msgctl, msqid, cmd, 0, 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 (ipc, 5, IPCOP_msgctl, msqid, cmd | __IPC_64, 0, 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 (ipc, 5, IPCOP_msgctl, msqid, cmd, 0, &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);
symbol_version (__old_msgctl, msgctl, GLIBC_2.0);
#else
weak_alias (__new_msgctl, msgctl);
#endif

3
sysdeps/unix/sysv/linux/msgget.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
/* 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.
@ -17,6 +17,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/msg.h>
#include <stdlib.h> /* for definition of NULL */

3
sysdeps/unix/sysv/linux/msgrcv.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
/* 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.
@ -17,6 +17,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/msg.h>

5
sysdeps/unix/sysv/linux/msgsnd.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1995, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, August 1995.
@ -17,6 +17,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/msg.h>
@ -30,5 +31,5 @@ msgsnd (msqid, msgp, msgsz, msgflg)
size_t msgsz;
int msgflg;
{
return INLINE_SYSCALL (ipc, 5, IPCOP_msgsnd, msqid, msgsz, msgflg, msgp);
return INLINE_SYSCALL (ipc, 5, IPCOP_msgsnd, msqid, msgsz, msgflg, (void *)msgp);
}

4
sysdeps/unix/sysv/linux/pwrite64.c
View File

@ -27,8 +27,8 @@
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
extern ssize_t __syscall_pwrite64 (int fd, const void *buf, size_t count,
off_t offset_hi, off_t offset_lo);
extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
off_t offset_hi, off_t offset_lo);
# if __ASSUME_PWRITE_SYSCALL == 0
static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,

88
sysdeps/unix/sysv/linux/semctl.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
/* 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.
@ -17,13 +17,17 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <stdarg.h>
#include <sys/sem.h>
#include <sysdep.h>
#include <string.h>
#include <sys/syscall.h>
#include "kernel-features.h"
/* Define a `union semun' suitable for Linux here. */
union semun
{
@ -36,9 +40,11 @@ union semun
/* Return identifier for array of NSEMS semaphores associated with
KEY. */
int __old_semctl (int semid, int semnum, int cmd, ...);
int __new_semctl (int semid, int semnum, int cmd, ...);
int
semctl (int semid, int semnum, int cmd, ...)
__old_semctl (int semid, int semnum, int cmd, ...)
{
union semun arg;
va_list ap;
@ -52,3 +58,81 @@ semctl (int semid, int semnum, int cmd, ...)
return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd, &arg);
}
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 (ipc, 5, IPCOP_semctl, semid, semnum, cmd | __IPC_64, &arg);
#else
switch (cmd) {
case SEM_STAT:
case IPC_STAT:
case IPC_SET:
break;
default:
return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, 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 (ipc, 5, IPCOP_semctl, 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 (ipc, 5, IPCOP_semctl, 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);
symbol_version (__old_semctl, semctl, GLIBC_2.0);
#else
weak_alias (__new_semctl, semctl);
#endif

3
sysdeps/unix/sysv/linux/semget.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
/* 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.
@ -17,6 +17,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/sem.h>
#include <stdlib.h> /* for definition of NULL */

3
sysdeps/unix/sysv/linux/semop.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1995, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, August 1995.
@ -17,6 +17,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/sem.h>

3
sysdeps/unix/sysv/linux/shmat.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1995, 1997, 1998, 1999, 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.
@ -17,6 +17,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/shm.h>

100
sysdeps/unix/sysv/linux/shmctl.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
/* 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.
@ -17,19 +17,109 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/shm.h>
#include <sysdep.h>
#include <string.h>
#include <sys/syscall.h>
#include <bits/wordsize.h>
#include "kernel-features.h"
/* Provide operations to control over shared memory segments. */
int __old_shmctl (int, int, struct __old_shmid_ds *);
int __new_shmctl (int, int, struct shmid_ds *);
int
shmctl (shmid, cmd, buf)
int shmid;
int cmd;
struct shmid_ds *buf;
__old_shmctl (int shmid, int cmd, struct __old_shmid_ds *buf)
{
return INLINE_SYSCALL (ipc, 5, IPCOP_shmctl, shmid, cmd, 0, buf);
}
int
__new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
{
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (ipc, 5, IPCOP_shmctl, shmid, cmd | __IPC_64, 0, buf);
#else
switch (cmd) {
case SHM_STAT:
case IPC_STAT:
case IPC_SET:
#if __WORDSIZE != 32
case IPC_INFO:
#endif
break;
default:
return INLINE_SYSCALL (ipc, 5, IPCOP_shmctl, shmid, cmd, 0, 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 (ipc, 5, IPCOP_shmctl, shmid, cmd | __IPC_64, 0, 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 (ipc, 5, IPCOP_shmctl, shmid, cmd, 0, &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;
}
#if __WORDSIZE != 32
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;
}
#endif
return result;
}
#endif
}
#if defined PIC && DO_VERSIONING
default_symbol_version (__new_shmctl, shmctl, GLIBC_2.2);
symbol_version (__old_shmctl, shmctl, GLIBC_2.0);
#else
weak_alias (__new_shmctl, shmctl);
#endif

3
sysdeps/unix/sysv/linux/shmdt.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
/* 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.
@ -17,6 +17,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/shm.h>

3
sysdeps/unix/sysv/linux/shmget.c
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1995, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, August 1995.
@ -17,6 +17,7 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define __LIBC_IPC_INTERNAL
#include <errno.h>
#include <sys/shm.h>
#include <stdlib.h> /* for definition of NULL */

98
sysdeps/unix/sysv/linux/sparc/bits/ipc.h Normal file
View File

@ -0,0 +1,98 @@
/* Copyright (C) 1995-1999, 2000 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
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. */
#ifndef _SYS_IPC_H
# error "Never use <bits/ipc.h> directly; include <sys/ipc.h> instead."
#endif
#include <bits/types.h>
#include <bits/wordsize.h>
/* Mode bits for `msgget', `semget', and `shmget'. */
#define IPC_CREAT 01000 /* Create key if key does not exist. */
#define IPC_EXCL 02000 /* Fail if key exists. */
#define IPC_NOWAIT 04000 /* Return error on wait. */
/* Control commands for `msgctl', `semctl', and `shmctl'. */
#define IPC_RMID 0 /* Remove identifier. */
#define IPC_SET 1 /* Set `ipc_perm' options. */
#define IPC_STAT 2 /* Get `ipc_perm' options. */
#define IPC_INFO 3 /* See ipcs. */
/* Special key values. */
#define IPC_PRIVATE ((__key_t) 0) /* Private key. */
#define __IPC_64 0x100
/* Data structure used to pass permission information to IPC operations. */
struct ipc_perm
{
__key_t __key; /* Key. */
__uid_t uid; /* Owner's user ID. */
__gid_t gid; /* Owner's group ID. */
__uid_t cuid; /* Creator's user ID. */
__gid_t cgid; /* Creator's group ID. */
#if __WORDSIZE == 32
unsigned short int __pad1;
unsigned short int mode; /* Read/write permission. */
unsigned short int __pad2;
#else
unsigned int mode; /* Read/write permission. */
unsigned short int __pad1;
#endif
unsigned short int __seq; /* Sequence number. */
unsigned long long int __unused1;
unsigned long long int __unused2;
};
#ifdef __LIBC_IPC_INTERNAL
struct __old_ipc_perm
{
__key_t __key; /* Key. */
unsigned short int uid; /* Owner's user ID. */
unsigned short int gid; /* Owner's group ID. */
unsigned short int cuid; /* Creator's user ID. */
unsigned short int cgid; /* Creator's group ID. */
unsigned short int mode; /* Read/write permission. */
unsigned short int __seq; /* Sequence number. */
};
__BEGIN_DECLS
/* The actual system call: all functions are multiplexed by this. */
extern int __syscall_ipc (int __call, int __first, int __second,
int __third, void *__ptr);
__END_DECLS
/* The codes for the functions to use the multiplexer `__syscall_ipc'. */
#define IPCOP_semop 1
#define IPCOP_semget 2
#define IPCOP_semctl 3
#define IPCOP_msgsnd 11
#define IPCOP_msgrcv 12
#define IPCOP_msgget 13
#define IPCOP_msgctl 14
#define IPCOP_shmat 21
#define IPCOP_shmdt 22
#define IPCOP_shmget 23
#define IPCOP_shmctl 24
#endif /* __LIBC_IPC_INTERNAL */

99
sysdeps/unix/sysv/linux/sparc/bits/msq.h Normal file
View File

@ -0,0 +1,99 @@
/* Copyright (C) 1995, 1996, 1997, 2000 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
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. */
#ifndef _SYS_MSG_H
# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead."
#endif
#include <sys/types.h>
#include <bits/wordsize.h>
/* Define options for message queue functions. */
#define MSG_NOERROR 010000 /* no error if message is too big */
#define MSG_EXCEPT 020000 /* recv any msg except of specified type */
/* Structure of record for one message inside the kernel.
The type `struct msg' is opaque. */
struct msqid_ds
{
struct ipc_perm msg_perm; /* structure describing operation permission */
#if __WORDSIZE == 32
unsigned int __pad1;
#endif
__time_t msg_stime; /* time of last msgsnd command */
#if __WORDSIZE == 32
unsigned int __pad2;
#endif
__time_t msg_rtime; /* time of last msgrcv command */
#if __WORDSIZE == 32
unsigned int __pad3;
#endif
__time_t msg_ctime; /* time of last change */
unsigned long int __msg_cbytes; /* current number of bytes on queue */
unsigned long int msg_qnum; /* number of messages currently on queue */
unsigned long int msg_qbytes; /* max number of bytes allowed on queue */
pid_t msg_lspid; /* pid of last msgsnd() */
pid_t msg_lrpid; /* pid of last msgrcv() */
unsigned long int __unused1;
unsigned long int __unused2;
};
#ifdef __LIBC_IPC_INTERNAL
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() */
};
#endif
#ifdef __USE_MISC
# define msg_cbytes __msg_cbytes
/* ipcs ctl commands */
# define MSG_STAT 11
# define MSG_INFO 12
/* buffer for msgctl calls IPC_INFO, MSG_INFO */
struct msginfo
{
int msgpool;
int msgmap;
int msgmax;
int msgmnb;
int msgmni;
int msgssz;
int msgtql;
unsigned short int msgseg;
};
#endif /* __USE_MISC */

106
sysdeps/unix/sysv/linux/sparc/bits/sem.h Normal file
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@ -0,0 +1,106 @@
/* Copyright (C) 1995, 1996, 1997, 1998, 2000 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
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. */
#ifndef _SYS_SEM_H
# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead."
#endif
#include <sys/types.h>
#include <bits/wordsize.h>
/* Flags for `semop'. */
#define SEM_UNDO 0x1000 /* undo the operation on exit */
/* Commands for `semctl'. */
#define GETPID 11 /* get sempid */
#define GETVAL 12 /* get semval */
#define GETALL 13 /* get all semval's */
#define GETNCNT 14 /* get semncnt */
#define GETZCNT 15 /* get semzcnt */
#define SETVAL 16 /* set semval */
#define SETALL 17 /* set all semval's */
/* Data structure describing a set of semaphores. */
struct semid_ds
{
struct ipc_perm sem_perm; /* operation permission struct */
#if __WORDSIZE == 32
unsigned int __pad1;
#endif
__time_t sem_otime; /* last semop() time */
#if __WORDSIZE == 32
unsigned int __pad2;
#endif
__time_t sem_ctime; /* last time changed by semctl() */
unsigned long int sem_nsems; /* number of semaphores in set */
unsigned long int __unused1;
unsigned long int __unused2;
};
#ifdef __LIBC_IPC_INTERNAL
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 */
};
#endif
/* The user should define a union like the following to use it for arguments
for `semctl'.
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
};
Previous versions of this file used to define this union but this is
incorrect. One can test the macro _SEM_SEMUN_UNDEFINED to see whether
one must define the union or not. */
#define _SEM_SEMUN_UNDEFINED 1
#ifdef __USE_MISC
/* ipcs ctl cmds */
# define SEM_STAT 18
# define SEM_INFO 19
struct seminfo
{
int semmap;
int semmni;
int semmns;
int semmnu;
int semmsl;
int semopm;
int semume;
int semusz;
int semvmx;
int semaem;
};
#endif /* __USE_MISC */

123
sysdeps/unix/sysv/linux/sparc/bits/shm.h Normal file
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@ -0,0 +1,123 @@
/* Copyright (C) 1995, 1996, 1997, 2000 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
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. */
#ifndef _SYS_SHM_H
# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead."
#endif
#include <sys/types.h>
#include <bits/wordsize.h>
/* Permission flag for shmget. */
#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */
#define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */
/* Flags for `shmat'. */
#define SHM_RDONLY 010000 /* attach read-only else read-write */
#define SHM_RND 020000 /* round attach address to SHMLBA */
#define SHM_REMAP 040000 /* take-over region on attach */
/* Commands for `shmctl'. */
#define SHM_LOCK 11 /* lock segment (root only) */
#define SHM_UNLOCK 12 /* unlock segment (root only) */
/* Data structure describing a set of semaphores. */
struct shmid_ds
{
struct ipc_perm shm_perm; /* operation permission struct */
#if __WORDSIZE == 32
unsigned int __pad1;
#endif
__time_t shm_atime; /* time of last shmat() */
#if __WORDSIZE == 32
unsigned int __pad2;
#endif
__time_t shm_dtime; /* time of last shmdt() */
#if __WORDSIZE == 32
unsigned int __pad3;
#endif
__time_t shm_ctime; /* time of last change by shmctl() */
size_t shm_segsz; /* size of segment in bytes */
pid_t shm_cpid; /* pid of creator */
pid_t shm_lpid; /* pid of last shmop */
unsigned long int shm_nattch; /* number of current attaches */
unsigned long int __unused1;
unsigned long int __unused2;
};
#ifdef __LIBC_IPC_INTERNAL
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 */
};
#endif
#ifdef __USE_MISC
/* ipcs ctl commands */
# define SHM_STAT 13
# define SHM_INFO 14
/* shm_mode upper byte flags */
# define SHM_DEST 01000 /* segment will be destroyed on last detach */
# define SHM_LOCKED 02000 /* segment will not be swapped */
struct shminfo
{
unsigned long shmmax;
unsigned long shmmin;
unsigned long shmmni;
unsigned long shmseg;
unsigned long shmall;
unsigned long __unused1;
unsigned long __unused2;
unsigned long __unused3;
unsigned long __unused4;
};
struct __old_shminfo
{
int shmmax;
int shmmin;
int shmmni;
int shmseg;
int shmall;
};
struct shm_info
{
int used_ids;
unsigned long int shm_tot; /* total allocated shm */
unsigned long int shm_rss; /* total resident shm */
unsigned long int shm_swp; /* total swapped shm */
unsigned long int swap_attempts;
unsigned long int swap_successes;
};
#endif /* __USE_MISC */

2
sysdeps/unix/sysv/linux/sparc/sparc32/Dist
View File

@ -1,7 +1,5 @@
clone.S
kernel_stat.h
init-first.h
setresuid.c
setresgid.c
setfsuid.c
setfsgid.c

8
sysdeps/unix/sysv/linux/sparc/sparc32/mmap64.c
View File

@ -28,7 +28,7 @@
#include "kernel-features.h"
#ifdef __NR_mmap2
extern int __syscall_mmap2(__ptr_t, size_t, int, int, int, off_t);
extern __ptr_t __syscall_mmap2(__ptr_t, size_t, int, int, int, off_t);
#ifndef __ASSUME_MMAP2_SYSCALL
static int have_no_mmap2;
#endif
@ -48,11 +48,11 @@ __mmap64 (__ptr_t addr, size_t len, int prot, int flags, int fd, off64_t offset)
int saved_errno = errno;
#endif
/* This will be always 12, no matter what page size is. */
int result = INLINE_SYSCALL (mmap2, 6, addr, len, prot, flags,
fd, (off_t) (offset >> 12));
__ptr_t result = INLINE_SYSCALL (mmap2, 6, addr, len, prot, flags,
fd, (off_t) (offset >> 12));
#ifndef __ASSUME_MMAP2_SYSCALL
if (result != -1 || errno != ENOSYS)
if (result != (__ptr_t) -1 || errno != ENOSYS)
#endif
return result;

52
sysdeps/unix/sysv/linux/sparc/sparc32/setegid.c
View File

@ -1 +1,51 @@
#include <sysdeps/unix/sysv/linux/i386/setegid.c>
/* Copyright (C) 1998, 2000 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
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/syscall.h>
#include <sys/types.h>
#include <unistd.h>
#ifdef __NR_setresgid32
extern int __setresgid (gid_t rgid, gid_t egid, gid_t sgid);
int
setegid (gid_t gid)
{
int result;
if (gid == (gid_t) ~0)
{
__set_errno (EINVAL);
return -1;
}
/* First try the syscall. */
result = __setresgid (-1, gid, -1);
if (result == -1 && errno == ENOSYS)
/* No system call available. Use emulation. This may not work
since `setregid' also sets the saved group ID when GID is not
equal to the real group ID, making it impossible to switch back. */
result = __setregid (-1, gid);
return result;
}
#else
# include <sysdeps/unix/bsd/setegid.c>
#endif

56
sysdeps/unix/sysv/linux/sparc/sparc32/seteuid.c
View File

@ -1 +1,55 @@
#include <sysdeps/unix/sysv/linux/i386/seteuid.c>
/* Copyright (C) 1998, 1999, 2000 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
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/syscall.h>
#include <sys/types.h>
#include <unistd.h>
#include "kernel-features.h"
#if defined __NR_setresuid32 || __ASSUME_SETRESUID_SYSCALL > 0
extern int __setresuid (uid_t ruid, uid_t euid, uid_t suid);
int
seteuid (uid_t uid)
{
int result;
if (uid == (uid_t) ~0)
{
__set_errno (EINVAL);
return -1;
}
/* First try the syscall. */
result = __setresuid (-1, uid, -1);
# if __ASSUME_SETRESUID_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use emulation. This may not work
since `setreuid' also sets the saved user ID when UID is not
equal to the real user ID, making it impossible to switch back. */
result = __setreuid (-1, uid);
# endif
return result;
}
#else
# include <sysdeps/unix/bsd/seteuid.c>
#endif

1
sysdeps/unix/sysv/linux/sparc/sparc32/setresgid.c
View File

@ -1 +0,0 @@
#include <sysdeps/unix/sysv/linux/i386/setresgid.c>

1
sysdeps/unix/sysv/linux/sparc/sparc32/setresuid.c
View File

@ -1 +0,0 @@
#include <sysdeps/unix/sysv/linux/i386/setresuid.c>

28
sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
View File

@ -8,12 +8,14 @@ s_setfsuid setfsuid setfsuid 1 __syscall_setfsuid
s_setgid setgid setgid 1 __syscall_setgid
s_setgroups setgroups setgroups 2 __syscall_setgroups
s_setregid setregid setregid 2 __syscall_setregid
s_setresgid setresgid setresgid 3 __syscall_setresgid
s_setresuid setresuid setresuid 3 __syscall_setresuid
s_setreuid setreuid setreuid 2 __syscall_setreuid
s_setrlimit setrlimit setrlimit 3 __syscall_setrlimit
s_ipc msgget ipc 5 __syscall_ipc
s_setuid setuid setuid 1 __syscall_setuid
setresuid EXTRA setresuid32 3 __setresuid setresuid
setresgid EXTRA setresgid32 3 __setresgid setresgid
getresuid EXTRA getresuid32 3 getresuid
getresgid EXTRA getresgid32 3 getresgid
# System calls with wrappers.
rt_sigaction - rt_sigaction 4 __syscall_rt_sigaction
@ -52,3 +54,25 @@ sys_mknod xmknod mknod 3 __syscall_mknod
sys_readv readv readv 3 __syscall_readv
sys_stat xstat stat 2 __syscall_stat
sys_writev writev writev 3 __syscall_writev
s_chown chown chown 3 __syscall_chown
s_chown32 chown chown32 3 __syscall_chown32
s_fchown fchown fchown 3 __syscall_fchown
s_fchown32 fchown fchown32 3 __syscall_fchown32
s_lchown lchown lchown 3 __syscall_lchown
s_lchown32 lchown lchown32 3 __syscall_lchown32
s_getgid getgid getgid 0 __syscall_getgid
s_getgid32 getgid getgid32 0 __syscall_getgid32
s_getuid getuid getuid 0 __syscall_getuid
s_getuid32 getuid getuid32 0 __syscall_getuid32
s_getgroups32 getgroups getgroups32 2 __syscall_getgroups32
s_setgroups32 setgroups setgroups32 2 __syscall_setgroups32
s_setfsgid32 setfsgid setfsgid32 1 __syscall_setfsgid32
s_setfsuid32 setfsuid setfsuid32 1 __syscall_setfsuid32
s_setregid32 setregid setregid32 2 __syscall_setregid32
s_setreuid32 setreuid setreuid32 2 __syscall_setreuid32
s_getegid getegid getegid 0 __syscall_getegid
s_geteuid geteuid geteuid 0 __syscall_geteuid
s_getegid32 getegid getegid32 0 __syscall_getegid32
s_geteuid32 geteuid geteuid32 0 __syscall_geteuid32
s_setgid32 setgid setgid32 1 __syscall_setgid32
s_setuid32 setuid setuid32 1 __syscall_setuid32

36
sysdeps/unix/sysv/linux/sparc/sparc64/msgctl.c Normal file
View File

@ -0,0 +1,36 @@
/* 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 <sysdep.h>
#include <sys/syscall.h>
/* Allows to control internal state and destruction of message queue
objects. */
int
msgctl (msqid, cmd, buf)
int msqid;
int cmd;
struct msqid_ds *buf;
{
return INLINE_SYSCALL (ipc, 5, IPCOP_msgctl, msqid, cmd, 0, buf);
}

54
sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c Normal file
View File

@ -0,0 +1,54 @@
/* 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 <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);
}

35
sysdeps/unix/sysv/linux/sparc/sparc64/shmctl.c Normal file
View File

@ -0,0 +1,35 @@
/* 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 <sysdep.h>
#include <sys/syscall.h>
/* Provide operations to control over shared memory segments. */
int
shmctl (shmid, cmd, buf)
int shmid;
int cmd;
struct shmid_ds *buf;
{
return INLINE_SYSCALL (ipc, 5, IPCOP_shmctl, shmid, cmd, 0, buf);
}

2
sysdeps/unix/sysv/linux/syscalls.list
View File

@ -53,7 +53,7 @@ setfsgid EXTRA setfsgid 1 setfsgid
setfsuid EXTRA setfsuid 1 setfsuid
setpgid - setpgid 2 __setpgid setpgid
setresuid EXTRA setresuid 3 __setresuid setresuid
setresgid EXTRA setresgid 3 setresgid
setresgid EXTRA setresgid 3 __setresgid setresgid
sigaltstack - sigaltstack 2 __sigaltstack sigaltstack
sysinfo EXTRA sysinfo 1 sysinfo
swapon - swapon 2 __swapon swapon

2
sysdeps/unix/sysv/linux/truncate64.c
View File

@ -31,7 +31,7 @@
int __have_no_truncate64;
#endif
extern int __syscall_truncate64 (int fd, int high_length, int low_length);
extern int __syscall_truncate64 (const char *path, int high_length, int low_length);
/* Truncate the file FD refers to to LENGTH bytes. */