diff options
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/Dist | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/Makefile | 3 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/mman.h | 10 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/socket.h | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/sysctl.h | 36 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/syscalls.list | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sysconf.c | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sysctl.c | 40 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/sysv4/sysconf.c | 108 |
9 files changed, 204 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist index d6124bd2ba..e6505c0ed9 100644 --- a/sysdeps/unix/sysv/linux/Dist +++ b/sysdeps/unix/sysv/linux/Dist @@ -1,3 +1,4 @@ sys/socketcall.h +sys/sysctl.h sys/timex.h nfs/nfs.h diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index c33a1906bf..4d484ab092 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -15,7 +15,7 @@ sysdep_routines += fxstat lxstat xstat endif ifeq ($(subdir), misc) -sysdep_routines += xmknod s_ptrace +sysdep_routines += xmknod s_ptrace s_sysctl sysctl headers += sys/mount.h endif @@ -36,4 +36,3 @@ rtld-installed-name = ld-gnu.so.1 # Don't compile the ctype glue code, since there is no old non-GNU C library. inhibit-glue = yes - diff --git a/sysdeps/unix/sysv/linux/sys/mman.h b/sysdeps/unix/sysv/linux/sys/mman.h index 33361549f9..5c59095bbe 100644 --- a/sysdeps/unix/sysv/linux/sys/mman.h +++ b/sysdeps/unix/sysv/linux/sys/mman.h @@ -1,5 +1,5 @@ /* Definitions for BSD-style memory management. Linux version. -Copyright (C) 1994, 1995 Free Software Foundation, Inc. +Copyright (C) 1994, 1995, 1996 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 @@ -88,6 +88,14 @@ int mlock __P ((__caddr_t __addr, size_t __len)); /* Unlock whole pages previously mapped by the range [ADDR,ADDR+LEN). */ int munlock __P ((__caddr_t __addr, size_t __len)); +/* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length + NEW_LEN. If MAY_MOVE is MREMAP_MAXMOVE the returned address may + differ from ADDR. */ +__caddr_t __mremap __P ((__caddr_t __addr, size_t __old_len, size_t __new_len, + int __may_move)); +__caddr_t mremap __P ((__caddr_t __addr, size_t __old_len, size_t __new_len, + int __may_move)); + __END_DECLS diff --git a/sysdeps/unix/sysv/linux/sys/socket.h b/sysdeps/unix/sysv/linux/sys/socket.h new file mode 100644 index 0000000000..b3e8fe85e9 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sys/socket.h @@ -0,0 +1,2 @@ +#include <linux/socket.h> +#include <linux/socket.h> diff --git a/sysdeps/unix/sysv/linux/sys/sysctl.h b/sysdeps/unix/sysv/linux/sys/sysctl.h new file mode 100644 index 0000000000..1ec768f898 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sys/sysctl.h @@ -0,0 +1,36 @@ +/* Copyright (C) 1996 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_SYSCTL_H +#define _SYS_SYSCTL_H 1 + +#include <features.h> + +__BEGIN_DECLS + +#define __need_size_t +#include <stddef.h> +#include <linux/sysctl.h> + +/* Read or write system parameters. */ +extern int sysctl __P ((int *__name, int __nlen, void *__oldval, + size_t *__oldlenp, void *__newval, size_t __newlen)); + +__END_DECLS + +#endif /* sys/sysctl.h */ diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 42d3e7ef89..6deee5950f 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -13,6 +13,7 @@ ipc msgget ipc 5 __ipc mlock - mlock 2 __mlock mlock mlockall - mlockall 1 __mlockall mlockall mount - mount 5 __mount mount +mremap - mremap 4 __mremap mremap munlock - munlock 2 __munlock munlock munlockall - munlockall 0 __munlockall munlockall nanosleep - nanosleep 2 nanosleep @@ -32,5 +33,6 @@ sched_rr_gi - sched_rr_get_interval 2 __sched_rr_get_interval sched_rr_get_inter setpgid - setpgid 2 setpgid sigpending - sigpending 1 sigpending sigprocmask - sigprocmask 3 __sigprocmask sigprocmask +s_sysctl sysctl _sysctl 1 __syscall__sysctl umount - umount 1 __umount umount wait4 - wait4 4 __wait4 wait4 diff --git a/sysdeps/unix/sysv/linux/sysconf.c b/sysdeps/unix/sysv/linux/sysconf.c index 33640c5871..d658165b07 100644 --- a/sysdeps/unix/sysv/linux/sysconf.c +++ b/sysdeps/unix/sysv/linux/sysconf.c @@ -251,6 +251,12 @@ DEFUN(__sysconf, (name), int name) return -1; #endif + case _SC_CHARCLASS_NAME_MAX: +#ifdef CHARCLASS_NAME_MAX + return CHARCLASS_NAME_MAX; +#else + return -1; +#endif case _SC_2_VERSION: /* This is actually supposed to return the version diff --git a/sysdeps/unix/sysv/linux/sysctl.c b/sysdeps/unix/sysv/linux/sysctl.c new file mode 100644 index 0000000000..d2a0b2b4e4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sysctl.c @@ -0,0 +1,40 @@ +/* sysctl - Read or write system information. Linux version. +Copyright (C) 1996 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 <sys/sysctl.h> + + +extern int __syscall__sysctl (struct __sysctl_args *args); + +int +sysctl (int *name, int nlen, void *oldval, size_t *oldlenp, + void *newval, size_t newlen) +{ + struct __sysctl_args args = + { + name: name, + nlen: nlen, + oldval: oldval, + oldlenp: oldlenp, + newval: newval, + newlen: newlen + }; + + return __syscall__sysctl (&args); +} diff --git a/sysdeps/unix/sysv/sysv4/sysconf.c b/sysdeps/unix/sysv/sysv4/sysconf.c index 607cd05d14..9ed5cbcd20 100644 --- a/sysdeps/unix/sysv/sysv4/sysconf.c +++ b/sysdeps/unix/sysv/sysv4/sysconf.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc. Contributed by Brendan Kehoe (brendan@zen.org). The GNU C Library is free software; you can redistribute it and/or @@ -74,12 +74,112 @@ DEFUN(__sysconf, (name), int name) #else return -1; #endif + case _SC_SAVED_IDS: #ifdef _POSIX_SAVED_IDS return 1; #else return -1; #endif + + case _SC_REALTIME_SIGNALS: +#ifdef _POSIX_REALTIME_SIGNALS + return 1; +#else + return -1; +#endif + + case _SC_PRIORITY_SCHEDULING: +#ifdef _POSIX_PRIORITY_SCHEDULING + return 1; +#else + return -1; +#endif + + case _SC_TIMERS: +#ifdef _POSIX_TIMERS + return 1; +#else + return -1; +#endif + + case _SC_ASYNCHRONOUS_IO: +#ifdef _POSIX_ASYNCHRONOUS_IO + return 1; +#else + return -1; +#endif + + case _SC_PRIORITIZED_IO: +#ifdef _POSIX_PRIORITIZED_IO + return 1; +#else + return -1; +#endif + + case _SC_SYNCHRONIZED_IO: +#ifdef _POSIX_SYNCHRONIZED_IO + return 1; +#else + return -1; +#endif + + case _SC_FSYNC: +#ifdef _POSIX_FSYNC + return 1; +#else + return -1; +#endif + + case _SC_MAPPED_FILES: +#ifdef _POSIX_MAPPED_FILES + return 1; +#else + return -1; +#endif + + case _SC_MEMLOCK: +#ifdef _POSIX_MEMLOCK + return 1; +#else + return -1; +#endif + + case _SC_MEMLOCK_RANGE: +#ifdef _POSIX_MEMLOCK_RANGE + return 1; +#else + return -1; +#endif + + case _SC_MEMORY_PROTECTION: +#ifdef _POSIX_MEMORY_PROTECTION + return 1; +#else + return -1; +#endif + + case _SC_MESSAGE_PASSING: +#ifdef _POSIX_MESSAGE_PASSING + return 1; +#else + return -1; +#endif + + case _SC_SEMAPHORES: +#ifdef _POSIX_SEMAPHORES + return 1; +#else + return -1; +#endif + + case _SC_SHARED_MEMORY_OBJECTS: +#ifdef _POSIX_SHARED_MEMORY_OBJECTS + return 1; +#else + return -1; +#endif + case _SC_VERSION: return _POSIX_VERSION; @@ -142,6 +242,12 @@ DEFUN(__sysconf, (name), int name) return -1; #endif + case _SC_CHARCLASS_NAME_MAX: +#ifdef CHARCLASS_NAME_MAX + return CHARCLASS_NAME_MAX; +#else + return -1; +#endif case _SC_2_VERSION: /* This is actually supposed to return the version |