Update.
1999-12-18 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/i386/setrlimit.c: Declare local variable result if necessary. * sysdeps/unix/sysv/linux/i386/bits/resource.h: Don't depend on the unreliable kernel headers. * sysdeps/unix/sysv/linux/bits/resource.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/resource.h: Likewise. * sysdeps/unix/sysv/linux/alpha/bits/resource.h: New file. * sysdeps/unix/sysv/linux/mips/bits/resource.h: New file. 1999-12-18 Andreas Jaeger <aj@suse.de> * config.make.in (datadir): Added. Closes PR libc/1491. Patch by dervishd@jazzfree.com. 1999-12-18 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/ftruncate64.c (ftruncate64): Save and set errno. * sysdeps/unix/sysv/linux/truncate64.c (truncate64): Likewise. 1999-12-18 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/fxstat64.c: Rewrite to use fstat64 syscall if available. * sysdeps/unix/sysv/linux/lxstat64.c: Likewise for lstat64. * sysdeps/unix/sysv/linux/xstat64.c: Likewise for stat64. * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_STAT64_SYSCALL): New. 1999-12-17 Scott Bambrough <scottb@netwinder.org> * sysdeps/arm/dl-machine.h (CLEAR_CACHE): New macro to force a cache flush. * elf/dl-reloc.c (_dl_relocate_object): Add call to flush cache after .text segment fixups. 1999-12-16 Andreas Jaeger <aj@suse.de> * rt/aio.h: Remove erroneous __restrict declarations. 1999-12-18 Ulrich Drepper <drepper@cygnus.com> * scripts/rellns-sh: Find pwd program also in /usr/bin and let shell do the job if it is there neither. Patch by David R. Conrad <drc@adni.net> (PR libc/1485). 1999-12-16 Andreas Jaeger <aj@suse.de> * sysdeps/ieee754/bits/nan.h (NAN): Rename union to avoid duplicate definition with function __nan. Closes PR libc/1487 reported by <diana@kai.com>. * string/bits/string2.h (__strsep): Help gcc optimizing string access.
This commit is contained in:
Ulrich Drepper
parent
b85697f61d
commit
63a34b0f01
59
ChangeLog
59
ChangeLog
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@ -1,7 +1,62 @@
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1999-12-18 Ulrich Drepper <drepper@cygnus.com>
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* sysdeps/unix/sysv/linux/i386/setrlimit.c: Declare local variable
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result if necessary.
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* sysdeps/unix/sysv/linux/i386/bits/resource.h: Don't depend on the
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unreliable kernel headers.
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* sysdeps/unix/sysv/linux/bits/resource.h: Likewise.
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* sysdeps/unix/sysv/linux/sparc/bits/resource.h: Likewise.
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* sysdeps/unix/sysv/linux/alpha/bits/resource.h: New file.
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* sysdeps/unix/sysv/linux/mips/bits/resource.h: New file.
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1999-12-18 Andreas Jaeger <aj@suse.de>
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* config.make.in (datadir): Added.
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Closes PR libc/1491. Patch by dervishd@jazzfree.com.
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1999-12-18 Andreas Jaeger <aj@suse.de>
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* sysdeps/unix/sysv/linux/ftruncate64.c (ftruncate64): Save and
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set errno.
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* sysdeps/unix/sysv/linux/truncate64.c (truncate64): Likewise.
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1999-12-18 Andreas Jaeger <aj@suse.de>
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* sysdeps/unix/sysv/linux/fxstat64.c: Rewrite to use fstat64
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syscall if available.
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* sysdeps/unix/sysv/linux/lxstat64.c: Likewise for lstat64.
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* sysdeps/unix/sysv/linux/xstat64.c: Likewise for stat64.
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* sysdeps/unix/sysv/linux/kernel-features.h
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(__ASSUME_STAT64_SYSCALL): New.
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1999-12-17 Scott Bambrough <scottb@netwinder.org>
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* sysdeps/arm/dl-machine.h (CLEAR_CACHE): New macro to force a
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cache flush.
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* elf/dl-reloc.c (_dl_relocate_object): Add call to flush cache
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after .text segment fixups.
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1999-12-16 Andreas Jaeger <aj@suse.de>
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* rt/aio.h: Remove erroneous __restrict declarations.
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1999-12-18 Ulrich Drepper <drepper@cygnus.com>
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* scripts/rellns-sh: Find pwd program also in /usr/bin and let shell
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do the job if it is there neither.
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Patch by David R. Conrad <drc@adni.net> (PR libc/1485).
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1999-12-16 Andreas Jaeger <aj@suse.de>
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* sysdeps/ieee754/bits/nan.h (NAN): Rename union to avoid
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duplicate definition with function __nan.
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Closes PR libc/1487 reported by <diana@kai.com>.
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1999-12-17 Ulrich Drepper <drepper@cygnus.com>
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* string/bits/string2.h (__strtok_r_1c): Help gcc optimizing string
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access.
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* string/bits/string2.h (__strsep): Help gcc optimizing string access.
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* locale/programs/ld-collate.c: Implement handling of absolute
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ellipsis. Parsing of file and constructing the internal data
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@ -131,6 +131,10 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[],
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if (__mprotect (mapstart, mapend - mapstart, prot) < 0)
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_dl_signal_error (errno, l->l_name,
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"can't restore segment prot after reloc");
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#ifdef CLEAR_CACHE
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CLEAR_CACHE (mapstart, mapend);
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#endif
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}
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}
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}
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4
rt/aio.h
4
rt/aio.h
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@ -172,7 +172,7 @@ extern int __REDIRECT (aio_write, (struct aiocb *__aiocbp) __THROW,
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aio_write64);
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extern int __REDIRECT (lio_listio,
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(int __mode, struct aiocb *__const __restrict __list[],
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(int __mode, struct aiocb *__const __list[],
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int __nent, struct sigevent *__restrict __sig) __THROW,
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lio_listio64);
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@ -186,7 +186,7 @@ extern int __REDIRECT (aio_cancel,
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aio_cancel64);
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extern int __REDIRECT (aio_suspend,
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(__const struct aiocb *__const __restrict __list[],
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(__const struct aiocb *__const __list[],
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int __nent,
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__const struct timespec *__restrict __timeout) __THROW,
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aio_suspend64);
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@ -22,15 +22,23 @@ if test $# -ne 2; then
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exit 1
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fi
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if test -x /bin/pwd; then
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pwd=/bin/pwd
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elif test -x /usr/bin/pwd; then
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pwd=/usr/bin/pwd
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else
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pwd='pwd'
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fi
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# Make both paths absolute.
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if test -d $1; then
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to=`cd $1 && /bin/pwd`
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to=`cd $1 && $pwd`
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else
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temp=`echo $1 | sed 's%/*[^/]*$%%'`
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if test -z "$temp"; then
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to=`/bin/pwd`
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to=`$pwd`
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else
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to=`cd $temp && /bin/pwd`
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to=`cd $temp && $pwd`
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fi
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to="$to/`echo $1 | sed 's%.*/\([^/][^/]*\)$%\1%'`"
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fi
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@ -43,9 +51,9 @@ else
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fi
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if test -z "$from"; then
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from=`/bin/pwd | sed 's%^/%%'`
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from=`$pwd | sed 's%^/%%'`
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else
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from=`cd $from && /bin/pwd | sed 's%^/%%'`
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from=`cd $from && $pwd | sed 's%^/%%'`
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fi
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while test -n "$to" && test -n "$from"; do
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@ -32,6 +32,14 @@
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&& VALID_ELF_OSABI (hdr[EI_OSABI]) \
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&& VALID_ELF_ABIVERSION (hdr[EI_ABIVERSION])
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#define CLEAR_CACHE(BEG,END) \
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{ \
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register unsigned long _beg __asm ("a1") = (unsigned long)(BEG); \
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register unsigned long _end __asm ("a2") = (unsigned long)((END) - (BEG));\
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register unsigned long _flg __asm ("a3") = 0; \
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__asm __volatile ("swi 0x9f0002"); \
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}
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/* Return nonzero iff E_MACHINE is compatible with the running host. */
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static inline int __attribute__ ((unused))
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elf_machine_matches_host (Elf32_Half e_machine)
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@ -1,5 +1,5 @@
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/* `NAN' constant for IEEE 754 machines.
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Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
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Copyright (C) 1992, 1996, 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -42,7 +42,7 @@
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# define __nan_bytes { 0, 0, 0xc0, 0x7f }
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# endif
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static union { unsigned char __c[4]; float __d; } __nan = { __nan_bytes };
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# define NAN (__nan.__d)
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static union { unsigned char __c[4]; float __d; } __nan_union = { __nan_bytes };
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# define NAN (__nan_union.__d)
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#endif /* GCC. */
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@ -0,0 +1,204 @@
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/* Bit values & structures for resource limits. Alpha/Linux version.
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Copyright (C) 1994, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _SYS_RESOURCE_H
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# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
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#endif
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#include <bits/types.h>
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/* Transmute defines to enumerations. The macro re-definitions are
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necessary because some programs want to test for operating system
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features with #ifdef RUSAGE_SELF. In ISO C the reflexive
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definition is a no-op. */
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/* Kinds of resource limit. */
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enum __rlimit_resource
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{
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/* Per-process CPU limit, in seconds. */
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RLIMIT_CPU = 0,
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#define RLIMIT_CPU RLIMIT_CPU
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/* Largest file that can be created, in bytes. */
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RLIMIT_FSIZE = 1,
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#define RLIMIT_FSIZE RLIMIT_FSIZE
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/* Maximum size of data segment, in bytes. */
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RLIMIT_DATA = 2,
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#define RLIMIT_DATA RLIMIT_DATA
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/* Maximum size of stack segment, in bytes. */
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RLIMIT_STACK = 3,
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#define RLIMIT_STACK RLIMIT_STACK
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/* Largest core file that can be created, in bytes. */
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RLIMIT_CORE = 4,
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#define RLIMIT_CORE RLIMIT_CORE
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/* Largest resident set size, in bytes.
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This affects swapping; processes that are exceeding their
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resident set size will be more likely to have physical memory
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taken from them. */
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RLIMIT_RSS = 5,
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#define RLIMIT_RSS RLIMIT_RSS
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/* Number of open files. */
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RLIMIT_NOFILE = 6,
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RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
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#define RLIMIT_NOFILE RLIMIT_NOFILE
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#define RLIMIT_OFILE RLIMIT_OFILE
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/* Address space limit (?) */
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RLIMIT_AS = 7,
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#define RLIMIT_AS RLIMIT_AS
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/* Number of processes. */
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RLIMIT_NPROC = 8,
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#define RLIMIT_NPROC RLIMIT_NPROC
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/* Locked-in-memory address space. */
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RLIMIT_MEMLOCK = 9,
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#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
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RLIM_NLIMITS = 10
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#define RLIMIT_NLIMITS RLIMIT_NLIMITS
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#define RLIM_NLIMITS RLIM_NLIMITS
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};
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/* Value to indicate that there is no limit. */
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#ifndef __USE_FILE_OFFSET64
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# define RLIM_INFINITY ((long int)(~0UL >> 1))
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#else
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# define RLIM_INFINITY 0x7fffffffffffffffLL
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#endif
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#ifdef __USE_LARGEFILE64
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# define RLIM64_INFINITY 0x7fffffffffffffffLL
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#endif
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/* We can represent all limits. */
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#define RLIM_SAVED_MAX RLIM_INFINITY
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#define RLIM_SAVED_CUR RLIM_INFINITY
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/* Type for resource quantity measurement. */
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#ifndef __USE_FILE_OFFSET64
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typedef __rlim_t rlim_t;
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#else
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typedef __rlim64_t rlim_t;
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#endif
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#ifdef __USE_LARGEFILE64
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typedef __rlim64_t rlim64_t;
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||||
#endif
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||||
|
||||
struct rlimit
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||||
{
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||||
/* The current (soft) limit. */
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||||
rlim_t rlim_cur;
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||||
/* The hard limit. */
|
||||
rlim_t rlim_max;
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||||
};
|
||||
|
||||
#ifdef __USE_LARGEFILE64
|
||||
struct rlimit64
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||||
{
|
||||
/* The current (soft) limit. */
|
||||
rlim64_t rlim_cur;
|
||||
/* The hard limit. */
|
||||
rlim64_t rlim_max;
|
||||
};
|
||||
#endif
|
||||
|
||||
/* Whose usage statistics do you want? */
|
||||
enum __rusage_who
|
||||
{
|
||||
/* The calling process. */
|
||||
RUSAGE_SELF = 0,
|
||||
#define RUSAGE_SELF RUSAGE_SELF
|
||||
|
||||
/* All of its terminated child processes. */
|
||||
RUSAGE_CHILDREN = -1,
|
||||
#define RUSAGE_CHILDREN RUSAGE_CHILDREN
|
||||
|
||||
/* Both. */
|
||||
RUSAGE_BOTH = -2
|
||||
#define RUSAGE_BOTH RUSAGE_BOTH
|
||||
};
|
||||
|
||||
#define __need_timeval
|
||||
#include <bits/time.h> /* For `struct timeval'. */
|
||||
|
||||
/* Structure which says how much of each resource has been used. */
|
||||
struct rusage
|
||||
{
|
||||
/* Total amount of user time used. */
|
||||
struct timeval ru_utime;
|
||||
/* Total amount of system time used. */
|
||||
struct timeval ru_stime;
|
||||
/* Maximum resident set size (in kilobytes). */
|
||||
long int ru_maxrss;
|
||||
/* Amount of sharing of text segment memory
|
||||
with other processes (kilobyte-seconds). */
|
||||
long int ru_ixrss;
|
||||
/* Amount of data segment memory used (kilobyte-seconds). */
|
||||
long int ru_idrss;
|
||||
/* Amount of stack memory used (kilobyte-seconds). */
|
||||
long int ru_isrss;
|
||||
/* Number of soft page faults (i.e. those serviced by reclaiming
|
||||
a page from the list of pages awaiting reallocation. */
|
||||
long int ru_minflt;
|
||||
/* Number of hard page faults (i.e. those that required I/O). */
|
||||
long int ru_majflt;
|
||||
/* Number of times a process was swapped out of physical memory. */
|
||||
long int ru_nswap;
|
||||
/* Number of input operations via the file system. Note: This
|
||||
and `ru_oublock' do not include operations with the cache. */
|
||||
long int ru_inblock;
|
||||
/* Number of output operations via the file system. */
|
||||
long int ru_oublock;
|
||||
/* Number of IPC messages sent. */
|
||||
long int ru_msgsnd;
|
||||
/* Number of IPC messages received. */
|
||||
long int ru_msgrcv;
|
||||
/* Number of signals delivered. */
|
||||
long int ru_nsignals;
|
||||
/* Number of voluntary context switches, i.e. because the process
|
||||
gave up the process before it had to (usually to wait for some
|
||||
resource to be available). */
|
||||
long int ru_nvcsw;
|
||||
/* Number of involuntary context switches, i.e. a higher priority process
|
||||
became runnable or the current process used up its time slice. */
|
||||
long int ru_nivcsw;
|
||||
};
|
||||
|
||||
/* Priority limits. */
|
||||
#define PRIO_MIN -20 /* Minimum priority a process can have. */
|
||||
#define PRIO_MAX 20 /* Maximum priority a process can have. */
|
||||
|
||||
/* The type of the WHICH argument to `getpriority' and `setpriority',
|
||||
indicating what flavor of entity the WHO argument specifies. */
|
||||
enum __priority_which
|
||||
{
|
||||
PRIO_PROCESS = 0, /* WHO is a process ID. */
|
||||
#define PRIO_PROCESS PRIO_PROCESS
|
||||
PRIO_PGRP = 1, /* WHO is a process group ID. */
|
||||
#define PRIO_PGRP PRIO_PGRP
|
||||
PRIO_USER = 2 /* WHO is a user ID. */
|
||||
#define PRIO_USER PRIO_USER
|
||||
};
|
||||
|
|
@ -33,73 +33,51 @@
|
|||
enum __rlimit_resource
|
||||
{
|
||||
/* Per-process CPU limit, in seconds. */
|
||||
_RLIMIT_CPU = RLIMIT_CPU,
|
||||
#undef RLIMIT_CPU
|
||||
RLIMIT_CPU = _RLIMIT_CPU,
|
||||
RLIMIT_CPU = 0,
|
||||
#define RLIMIT_CPU RLIMIT_CPU
|
||||
|
||||
/* Largest file that can be created, in bytes. */
|
||||
_RLIMIT_FSIZE = RLIMIT_FSIZE,
|
||||
#undef RLIMIT_FSIZE
|
||||
RLIMIT_FSIZE = _RLIMIT_FSIZE,
|
||||
RLIMIT_FSIZE = 1,
|
||||
#define RLIMIT_FSIZE RLIMIT_FSIZE
|
||||
|
||||
/* Maximum size of data segment, in bytes. */
|
||||
_RLIMIT_DATA = RLIMIT_DATA,
|
||||
#undef RLIMIT_DATA
|
||||
RLIMIT_DATA = _RLIMIT_DATA,
|
||||
RLIMIT_DATA = 2,
|
||||
#define RLIMIT_DATA RLIMIT_DATA
|
||||
|
||||
/* Maximum size of stack segment, in bytes. */
|
||||
_RLIMIT_STACK = RLIMIT_STACK,
|
||||
#undef RLIMIT_STACK
|
||||
RLIMIT_STACK = _RLIMIT_STACK,
|
||||
RLIMIT_STACK = 3,
|
||||
#define RLIMIT_STACK RLIMIT_STACK
|
||||
|
||||
/* Largest core file that can be created, in bytes. */
|
||||
_RLIMIT_CORE = RLIMIT_CORE,
|
||||
#undef RLIMIT_CORE
|
||||
RLIMIT_CORE = _RLIMIT_CORE,
|
||||
RLIMIT_CORE = 4,
|
||||
#define RLIMIT_CORE RLIMIT_CORE
|
||||
|
||||
/* Largest resident set size, in bytes.
|
||||
This affects swapping; processes that are exceeding their
|
||||
resident set size will be more likely to have physical memory
|
||||
taken from them. */
|
||||
_RLIMIT_RSS = RLIMIT_RSS,
|
||||
#undef RLIMIT_RSS
|
||||
RLIMIT_RSS = _RLIMIT_RSS,
|
||||
RLIMIT_RSS = 5,
|
||||
#define RLIMIT_RSS RLIMIT_RSS
|
||||
|
||||
/* Number of open files. */
|
||||
_RLIMIT_NOFILE = RLIMIT_NOFILE,
|
||||
#undef RLIMIT_NOFILE
|
||||
RLIMIT_NOFILE = _RLIMIT_NOFILE,
|
||||
RLIMIT_NOFILE = 7,
|
||||
RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
|
||||
#define RLIMIT_NOFILE RLIMIT_NOFILE
|
||||
#define RLIMIT_OFILE RLIMIT_OFILE
|
||||
|
||||
/* Address space limit (?) */
|
||||
_RLIMIT_AS = RLIMIT_AS,
|
||||
#undef RLIMIT_AS
|
||||
RLIMIT_AS = _RLIMIT_AS,
|
||||
RLIMIT_AS = 9,
|
||||
#define RLIMIT_AS RLIMIT_AS
|
||||
|
||||
/* Number of processes. */
|
||||
_RLIMIT_NPROC = RLIMIT_NPROC,
|
||||
#undef RLIMIT_NPROC
|
||||
RLIMIT_NPROC = _RLIMIT_NPROC,
|
||||
RLIMIT_NPROC = 6,
|
||||
#define RLIMIT_NPROC RLIMIT_NPROC
|
||||
|
||||
/* Locked-in-memory address space. */
|
||||
_RLIMIT_MEMLOCK = RLIMIT_MEMLOCK,
|
||||
#undef RLIMIT_MEMLOCK
|
||||
RLIMIT_MEMLOCK = _RLIMIT_MEMLOCK,
|
||||
RLIMIT_MEMLOCK = 8,
|
||||
#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
|
||||
|
||||
RLIMIT_NLIMITS = RLIM_NLIMITS,
|
||||
#undef RLIM_NLIMITS
|
||||
RLIM_NLIMITS = RLIMIT_NLIMITS
|
||||
RLIM_NLIMITS = 10
|
||||
#define RLIMIT_NLIMITS RLIMIT_NLIMITS
|
||||
#define RLIM_NLIMITS RLIM_NLIMITS
|
||||
};
|
||||
|
|
|
|||
|
|
@ -43,6 +43,9 @@ ftruncate64 (fd, length)
|
|||
{
|
||||
unsigned int low = length & 0xffffffff;
|
||||
unsigned int high = length >> 32;
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
int saved_errno = errno;
|
||||
#endif
|
||||
int result = INLINE_SYSCALL (ftruncate64, 3, fd, low, high);
|
||||
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
|
|
@ -51,6 +54,7 @@ ftruncate64 (fd, length)
|
|||
return result;
|
||||
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
__set_errno (saved_errno);
|
||||
have_no_ftruncate64 = 1;
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* fxstat64 using old-style Unix fstat system call.
|
||||
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997, 1998, 1999 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
|
||||
|
|
@ -25,20 +25,46 @@
|
|||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
#include <xstatconv.c>
|
||||
#if __ASSUME_STAT64_SYSCALL == 0
|
||||
# include <xstatconv.c>
|
||||
#endif
|
||||
|
||||
extern int __syscall_fstat (int, struct kernel_stat *);
|
||||
|
||||
#ifdef __NR_fstat64
|
||||
extern int __syscall_fstat64 (int, struct stat64 *);
|
||||
# if __ASSUME_STAT64_SYSCALL == 0
|
||||
/* The variable is shared between all wrappers around *stat64 calls. */
|
||||
extern int have_no_stat64;
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* Get information about the file FD in BUF. */
|
||||
int
|
||||
__fxstat64 (int vers, int fd, struct stat64 *buf)
|
||||
{
|
||||
struct kernel_stat kbuf;
|
||||
#if __ASSUME_STAT64_SYSCALL > 0
|
||||
return INLINE_SYSCALL (fstat64, 2, fd, &buf);
|
||||
#else
|
||||
int result;
|
||||
struct kernel_stat kbuf;
|
||||
# if defined __NR_fstat64
|
||||
if (! have_no_stat64)
|
||||
{
|
||||
int saved_errno = errno;
|
||||
result = INLINE_SYSCALL (fstat64, 2, fd, &buf);
|
||||
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
__set_errno (saved_errno);
|
||||
have_no_stat64 = 1;
|
||||
}
|
||||
# endif
|
||||
result = INLINE_SYSCALL (fstat, 2, fd, &kbuf);
|
||||
if (result == 0)
|
||||
result = xstat64_conv (vers, &kbuf, buf);
|
||||
|
||||
return result;
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -21,7 +21,6 @@
|
|||
# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
|
||||
#endif
|
||||
|
||||
#include <asm/resource.h>
|
||||
#include <bits/types.h>
|
||||
|
||||
/* Transmute defines to enumerations. The macro re-definitions are
|
||||
|
|
@ -33,72 +32,51 @@
|
|||
enum __rlimit_resource
|
||||
{
|
||||
/* Per-process CPU limit, in seconds. */
|
||||
_RLIMIT_CPU = RLIMIT_CPU,
|
||||
#undef RLIMIT_CPU
|
||||
RLIMIT_CPU = _RLIMIT_CPU,
|
||||
RLIMIT_CPU = 0,
|
||||
#define RLIMIT_CPU RLIMIT_CPU
|
||||
|
||||
/* Largest file that can be created, in bytes. */
|
||||
_RLIMIT_FSIZE = RLIMIT_FSIZE,
|
||||
#undef RLIMIT_FSIZE
|
||||
RLIMIT_FSIZE = _RLIMIT_FSIZE,
|
||||
RLIMIT_FSIZE = 1,
|
||||
#define RLIMIT_FSIZE RLIMIT_FSIZE
|
||||
|
||||
/* Maximum size of data segment, in bytes. */
|
||||
_RLIMIT_DATA = RLIMIT_DATA,
|
||||
#undef RLIMIT_DATA
|
||||
RLIMIT_DATA = _RLIMIT_DATA,
|
||||
RLIMIT_DATA = 2,
|
||||
#define RLIMIT_DATA RLIMIT_DATA
|
||||
|
||||
/* Maximum size of stack segment, in bytes. */
|
||||
_RLIMIT_STACK = RLIMIT_STACK,
|
||||
#undef RLIMIT_STACK
|
||||
RLIMIT_STACK = _RLIMIT_STACK,
|
||||
RLIMIT_STACK = 3,
|
||||
#define RLIMIT_STACK RLIMIT_STACK
|
||||
|
||||
/* Largest core file that can be created, in bytes. */
|
||||
_RLIMIT_CORE = RLIMIT_CORE,
|
||||
#undef RLIMIT_CORE
|
||||
RLIMIT_CORE = _RLIMIT_CORE,
|
||||
RLIMIT_CORE = 4,
|
||||
#define RLIMIT_CORE RLIMIT_CORE
|
||||
|
||||
/* Largest resident set size, in bytes.
|
||||
This affects swapping; processes that are exceeding their
|
||||
resident set size will be more likely to have physical memory
|
||||
taken from them. */
|
||||
_RLIMIT_RSS = RLIMIT_RSS,
|
||||
#undef RLIMIT_RSS
|
||||
RLIMIT_RSS = _RLIMIT_RSS,
|
||||
RLIMIT_RSS = 5,
|
||||
#define RLIMIT_RSS RLIMIT_RSS
|
||||
|
||||
/* Number of open files. */
|
||||
_RLIMIT_NOFILE = RLIMIT_NOFILE,
|
||||
#undef RLIMIT_NOFILE
|
||||
RLIMIT_NOFILE = _RLIMIT_NOFILE,
|
||||
RLIMIT_NOFILE = 7,
|
||||
RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
|
||||
#define RLIMIT_NOFILE RLIMIT_NOFILE
|
||||
#define RLIMIT_OFILE RLIMIT_OFILE
|
||||
|
||||
/* Address space limit (?) */
|
||||
_RLIMIT_AS = RLIMIT_AS,
|
||||
#undef RLIMIT_AS
|
||||
RLIMIT_AS = _RLIMIT_AS,
|
||||
/* Address space limit. */
|
||||
RLIMIT_AS = 9,
|
||||
#define RLIMIT_AS RLIMIT_AS
|
||||
|
||||
/* Number of processes. */
|
||||
_RLIMIT_NPROC = RLIMIT_NPROC,
|
||||
#undef RLIMIT_NPROC
|
||||
RLIMIT_NPROC = _RLIMIT_NPROC,
|
||||
RLIMIT_NPROC = 6,
|
||||
#define RLIMIT_NPROC RLIMIT_NPROC
|
||||
|
||||
/* Locked-in-memory address space. */
|
||||
_RLIMIT_MEMLOCK = RLIMIT_MEMLOCK,
|
||||
#undef RLIMIT_MEMLOCK
|
||||
RLIMIT_MEMLOCK = _RLIMIT_MEMLOCK,
|
||||
RLIMIT_MEMLOCK = 8,
|
||||
#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
|
||||
|
||||
RLIMIT_NLIMITS = RLIM_NLIMITS,
|
||||
#undef RLIM_NLIMITS
|
||||
RLIMIT_NLIMITS = 10,
|
||||
RLIM_NLIMITS = RLIMIT_NLIMITS
|
||||
#define RLIMIT_NLIMITS RLIMIT_NLIMITS
|
||||
#define RLIM_NLIMITS RLIM_NLIMITS
|
||||
|
|
|
|||
|
|
@ -50,7 +50,7 @@ __new_setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits)
|
|||
/* Check if the new ugetrlimit syscall exists. We must do this
|
||||
first because older kernels don't reject negative rlimit
|
||||
values in setrlimit. */
|
||||
result = INLINE_SYSCALL (ugetrlimit, 2, resource, &rlimits_small);
|
||||
int result = INLINE_SYSCALL (ugetrlimit, 2, resource, &rlimits_small);
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
/* The syscall exists. */
|
||||
__have_no_new_getrlimit = -1;
|
||||
|
|
|
|||
|
|
@ -85,7 +85,12 @@
|
|||
# define __ASSUME_TRUNCATE64_SYSCALL 1
|
||||
#endif
|
||||
|
||||
/* On x86 the truncate64/ftruncate64 syscalls were introduced in 2.3.31. */
|
||||
/* On x86 the mmap2 syscall was introduced in 2.3.31. */
|
||||
#if __LINUX_KERNEL_VERSION >= 131871 && defined __i386__
|
||||
# define __ASSUME_MMAP2_SYSCALL 1
|
||||
#endif
|
||||
|
||||
/* On x86 the stat64/lstat64/fstat64 syscalls were introduced in 2.3.34. */
|
||||
#if __LINUX_KERNEL_VERSION >= 131874 && defined __i386__
|
||||
# define __ASSUME_STAT64_SYSCALL 1
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* lxstat64 using old-style Unix lstat system call.
|
||||
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
|
||||
Copyright (C) 1997, 1998, 1999 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
|
||||
|
|
@ -25,20 +25,46 @@
|
|||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
#include <xstatconv.c>
|
||||
#if __ASSUME_STAT64_SYSCALL == 0
|
||||
# include <xstatconv.c>
|
||||
#endif
|
||||
|
||||
extern int __syscall_lstat (const char *, struct kernel_stat *);
|
||||
|
||||
#ifdef __NR_lstat64
|
||||
extern int __syscall_lstat64 (const char *, struct stat64 *);
|
||||
# if __ASSUME_STAT64_SYSCALL == 0
|
||||
/* The variable is shared between all wrappers around *stat64 calls. */
|
||||
extern int have_no_stat64;
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* Get information about the file NAME in BUF. */
|
||||
int
|
||||
__lxstat64 (int vers, const char *name, struct stat64 *buf)
|
||||
{
|
||||
#ifdef __ASSUME_STAT64_SYSCALL
|
||||
return INLINE_SYSCALL (lstat64, 2, name, &buf);
|
||||
#else
|
||||
struct kernel_stat kbuf;
|
||||
int result;
|
||||
# ifdef __NR_lstat64
|
||||
if (! have_no_stat64)
|
||||
{
|
||||
int saved_errno = errno;
|
||||
result = INLINE_SYSCALL (lstat64, 2, name, &kbuf);
|
||||
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
__set_errno (saved_errno);
|
||||
have_no_stat64 = 1;
|
||||
}
|
||||
# endif
|
||||
result = INLINE_SYSCALL (lstat, 2, name, &kbuf);
|
||||
if (result == 0)
|
||||
result = xstat64_conv (vers, &kbuf, buf);
|
||||
|
||||
return result;
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,205 @@
|
|||
/* Bit values & structures for resource limits. MIPS/Linux version.
|
||||
Copyright (C) 1994, 1996, 1997, 1998, 1999 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_RESOURCE_H
|
||||
# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
|
||||
#endif
|
||||
|
||||
#include <asm/resource.h>
|
||||
#include <bits/types.h>
|
||||
|
||||
/* Transmute defines to enumerations. The macro re-definitions are
|
||||
necessary because some programs want to test for operating system
|
||||
features with #ifdef RUSAGE_SELF. In ISO C the reflexive
|
||||
definition is a no-op. */
|
||||
|
||||
/* Kinds of resource limit. */
|
||||
enum __rlimit_resource
|
||||
{
|
||||
/* Per-process CPU limit, in seconds. */
|
||||
RLIMIT_CPU = 0,
|
||||
#define RLIMIT_CPU RLIMIT_CPU
|
||||
|
||||
/* Largest file that can be created, in bytes. */
|
||||
RLIMIT_FSIZE = 1,
|
||||
#define RLIMIT_FSIZE RLIMIT_FSIZE
|
||||
|
||||
/* Maximum size of data segment, in bytes. */
|
||||
RLIMIT_DATA = 2,
|
||||
#define RLIMIT_DATA RLIMIT_DATA
|
||||
|
||||
/* Maximum size of stack segment, in bytes. */
|
||||
RLIMIT_STACK = 3,
|
||||
#define RLIMIT_STACK RLIMIT_STACK
|
||||
|
||||
/* Largest core file that can be created, in bytes. */
|
||||
RLIMIT_CORE = 4,
|
||||
#define RLIMIT_CORE RLIMIT_CORE
|
||||
|
||||
/* Largest resident set size, in bytes.
|
||||
This affects swapping; processes that are exceeding their
|
||||
resident set size will be more likely to have physical memory
|
||||
taken from them. */
|
||||
RLIMIT_RSS = 7,
|
||||
#define RLIMIT_RSS RLIMIT_RSS
|
||||
|
||||
/* Number of open files. */
|
||||
RLIMIT_NOFILE = 5,
|
||||
RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
|
||||
#define RLIMIT_NOFILE RLIMIT_NOFILE
|
||||
#define RLIMIT_OFILE RLIMIT_OFILE
|
||||
|
||||
/* Address space limit (?) */
|
||||
RLIMIT_AS = 6,
|
||||
#define RLIMIT_AS RLIMIT_AS
|
||||
|
||||
/* Number of processes. */
|
||||
RLIMIT_NPROC = 8,
|
||||
#define RLIMIT_NPROC RLIMIT_NPROC
|
||||
|
||||
/* Locked-in-memory address space. */
|
||||
RLIMIT_MEMLOCK = 9,
|
||||
#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
|
||||
|
||||
RLIM_NLIMITS = 10
|
||||
#define RLIMIT_NLIMITS RLIMIT_NLIMITS
|
||||
#define RLIM_NLIMITS RLIM_NLIMITS
|
||||
};
|
||||
|
||||
/* Value to indicate that there is no limit. */
|
||||
#ifndef __USE_FILE_OFFSET64
|
||||
# define RLIM_INFINITY ((long int)(~0UL >> 1))
|
||||
#else
|
||||
# define RLIM_INFINITY 0x7fffffffffffffffLL
|
||||
#endif
|
||||
|
||||
#ifdef __USE_LARGEFILE64
|
||||
# define RLIM64_INFINITY 0x7fffffffffffffffLL
|
||||
#endif
|
||||
|
||||
/* We can represent all limits. */
|
||||
#define RLIM_SAVED_MAX RLIM_INFINITY
|
||||
#define RLIM_SAVED_CUR RLIM_INFINITY
|
||||
|
||||
|
||||
/* Type for resource quantity measurement. */
|
||||
#ifndef __USE_FILE_OFFSET64
|
||||
typedef __rlim_t rlim_t;
|
||||
#else
|
||||
typedef __rlim64_t rlim_t;
|
||||
#endif
|
||||
#ifdef __USE_LARGEFILE64
|
||||
typedef __rlim64_t rlim64_t;
|
||||
#endif
|
||||
|
||||
struct rlimit
|
||||
{
|
||||
/* The current (soft) limit. */
|
||||
rlim_t rlim_cur;
|
||||
/* The hard limit. */
|
||||
rlim_t rlim_max;
|
||||
};
|
||||
|
||||
#ifdef __USE_LARGEFILE64
|
||||
struct rlimit64
|
||||
{
|
||||
/* The current (soft) limit. */
|
||||
rlim64_t rlim_cur;
|
||||
/* The hard limit. */
|
||||
rlim64_t rlim_max;
|
||||
};
|
||||
#endif
|
||||
|
||||
/* Whose usage statistics do you want? */
|
||||
enum __rusage_who
|
||||
{
|
||||
/* The calling process. */
|
||||
RUSAGE_SELF = 0,
|
||||
#define RUSAGE_SELF RUSAGE_SELF
|
||||
|
||||
/* All of its terminated child processes. */
|
||||
RUSAGE_CHILDREN = -1,
|
||||
#define RUSAGE_CHILDREN RUSAGE_CHILDREN
|
||||
|
||||
/* Both. */
|
||||
RUSAGE_BOTH = -2
|
||||
#define RUSAGE_BOTH RUSAGE_BOTH
|
||||
};
|
||||
|
||||
#define __need_timeval
|
||||
#include <bits/time.h> /* For `struct timeval'. */
|
||||
|
||||
/* Structure which says how much of each resource has been used. */
|
||||
struct rusage
|
||||
{
|
||||
/* Total amount of user time used. */
|
||||
struct timeval ru_utime;
|
||||
/* Total amount of system time used. */
|
||||
struct timeval ru_stime;
|
||||
/* Maximum resident set size (in kilobytes). */
|
||||
long int ru_maxrss;
|
||||
/* Amount of sharing of text segment memory
|
||||
with other processes (kilobyte-seconds). */
|
||||
long int ru_ixrss;
|
||||
/* Amount of data segment memory used (kilobyte-seconds). */
|
||||
long int ru_idrss;
|
||||
/* Amount of stack memory used (kilobyte-seconds). */
|
||||
long int ru_isrss;
|
||||
/* Number of soft page faults (i.e. those serviced by reclaiming
|
||||
a page from the list of pages awaiting reallocation. */
|
||||
long int ru_minflt;
|
||||
/* Number of hard page faults (i.e. those that required I/O). */
|
||||
long int ru_majflt;
|
||||
/* Number of times a process was swapped out of physical memory. */
|
||||
long int ru_nswap;
|
||||
/* Number of input operations via the file system. Note: This
|
||||
and `ru_oublock' do not include operations with the cache. */
|
||||
long int ru_inblock;
|
||||
/* Number of output operations via the file system. */
|
||||
long int ru_oublock;
|
||||
/* Number of IPC messages sent. */
|
||||
long int ru_msgsnd;
|
||||
/* Number of IPC messages received. */
|
||||
long int ru_msgrcv;
|
||||
/* Number of signals delivered. */
|
||||
long int ru_nsignals;
|
||||
/* Number of voluntary context switches, i.e. because the process
|
||||
gave up the process before it had to (usually to wait for some
|
||||
resource to be available). */
|
||||
long int ru_nvcsw;
|
||||
/* Number of involuntary context switches, i.e. a higher priority process
|
||||
became runnable or the current process used up its time slice. */
|
||||
long int ru_nivcsw;
|
||||
};
|
||||
|
||||
/* Priority limits. */
|
||||
#define PRIO_MIN -20 /* Minimum priority a process can have. */
|
||||
#define PRIO_MAX 20 /* Maximum priority a process can have. */
|
||||
|
||||
/* The type of the WHICH argument to `getpriority' and `setpriority',
|
||||
indicating what flavor of entity the WHO argument specifies. */
|
||||
enum __priority_which
|
||||
{
|
||||
PRIO_PROCESS = 0, /* WHO is a process ID. */
|
||||
#define PRIO_PROCESS PRIO_PROCESS
|
||||
PRIO_PGRP = 1, /* WHO is a process group ID. */
|
||||
#define PRIO_PGRP PRIO_PGRP
|
||||
PRIO_USER = 2 /* WHO is a user ID. */
|
||||
#define PRIO_USER PRIO_USER
|
||||
};
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* Bit values & structures for resource limits. Linux version.
|
||||
/* Bit values & structures for resource limits. SPARC/Linux version.
|
||||
Copyright (C) 1994, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
|
|
@ -21,7 +21,6 @@
|
|||
# error "Never use <bits/resource.h> directly; include <sys/resource.h> instead."
|
||||
#endif
|
||||
|
||||
#include <asm/resource.h>
|
||||
#include <bits/types.h>
|
||||
|
||||
/* Transmute defines to enumerations. The macro re-definitions are
|
||||
|
|
@ -33,73 +32,51 @@
|
|||
enum __rlimit_resource
|
||||
{
|
||||
/* Per-process CPU limit, in seconds. */
|
||||
_RLIMIT_CPU = RLIMIT_CPU,
|
||||
#undef RLIMIT_CPU
|
||||
RLIMIT_CPU = _RLIMIT_CPU,
|
||||
RLIMIT_CPU = 0,
|
||||
#define RLIMIT_CPU RLIMIT_CPU
|
||||
|
||||
/* Largest file that can be created, in bytes. */
|
||||
_RLIMIT_FSIZE = RLIMIT_FSIZE,
|
||||
#undef RLIMIT_FSIZE
|
||||
RLIMIT_FSIZE = _RLIMIT_FSIZE,
|
||||
RLIMIT_FSIZE = 1,
|
||||
#define RLIMIT_FSIZE RLIMIT_FSIZE
|
||||
|
||||
/* Maximum size of data segment, in bytes. */
|
||||
_RLIMIT_DATA = RLIMIT_DATA,
|
||||
#undef RLIMIT_DATA
|
||||
RLIMIT_DATA = _RLIMIT_DATA,
|
||||
RLIMIT_DATA = 2,
|
||||
#define RLIMIT_DATA RLIMIT_DATA
|
||||
|
||||
/* Maximum size of stack segment, in bytes. */
|
||||
_RLIMIT_STACK = RLIMIT_STACK,
|
||||
#undef RLIMIT_STACK
|
||||
RLIMIT_STACK = _RLIMIT_STACK,
|
||||
RLIMIT_STACK = 3,
|
||||
#define RLIMIT_STACK RLIMIT_STACK
|
||||
|
||||
/* Largest core file that can be created, in bytes. */
|
||||
_RLIMIT_CORE = RLIMIT_CORE,
|
||||
#undef RLIMIT_CORE
|
||||
RLIMIT_CORE = _RLIMIT_CORE,
|
||||
RLIMIT_CORE = 4,
|
||||
#define RLIMIT_CORE RLIMIT_CORE
|
||||
|
||||
/* Largest resident set size, in bytes.
|
||||
This affects swapping; processes that are exceeding their
|
||||
resident set size will be more likely to have physical memory
|
||||
taken from them. */
|
||||
_RLIMIT_RSS = RLIMIT_RSS,
|
||||
#undef RLIMIT_RSS
|
||||
RLIMIT_RSS = _RLIMIT_RSS,
|
||||
RLIMIT_RSS = 5,
|
||||
#define RLIMIT_RSS RLIMIT_RSS
|
||||
|
||||
/* Number of open files. */
|
||||
_RLIMIT_NOFILE = RLIMIT_NOFILE,
|
||||
#undef RLIMIT_NOFILE
|
||||
RLIMIT_NOFILE = _RLIMIT_NOFILE,
|
||||
RLIMIT_NOFILE = 6,
|
||||
RLIMIT_OFILE = RLIMIT_NOFILE, /* BSD name for same. */
|
||||
#define RLIMIT_NOFILE RLIMIT_NOFILE
|
||||
#define RLIMIT_OFILE RLIMIT_OFILE
|
||||
|
||||
/* Address space limit (?) */
|
||||
_RLIMIT_AS = RLIMIT_AS,
|
||||
#undef RLIMIT_AS
|
||||
RLIMIT_AS = _RLIMIT_AS,
|
||||
RLIMIT_AS = 9,
|
||||
#define RLIMIT_AS RLIMIT_AS
|
||||
|
||||
/* Number of processes. */
|
||||
_RLIMIT_NPROC = RLIMIT_NPROC,
|
||||
#undef RLIMIT_NPROC
|
||||
RLIMIT_NPROC = _RLIMIT_NPROC,
|
||||
RLIMIT_NPROC = 7,
|
||||
#define RLIMIT_NPROC RLIMIT_NPROC
|
||||
|
||||
/* Locked-in-memory address space. */
|
||||
_RLIMIT_MEMLOCK = RLIMIT_MEMLOCK,
|
||||
#undef RLIMIT_MEMLOCK
|
||||
RLIMIT_MEMLOCK = _RLIMIT_MEMLOCK,
|
||||
RLIMIT_MEMLOCK = 8,
|
||||
#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
|
||||
|
||||
RLIMIT_NLIMITS = RLIM_NLIMITS,
|
||||
#undef RLIM_NLIMITS
|
||||
RLIM_NLIMITS = RLIMIT_NLIMITS
|
||||
RLIM_NLIMITS = 10
|
||||
#define RLIMIT_NLIMITS RLIMIT_NLIMITS
|
||||
#define RLIM_NLIMITS RLIM_NLIMITS
|
||||
};
|
||||
|
|
|
|||
|
|
@ -43,6 +43,9 @@ truncate64 (path, length)
|
|||
{
|
||||
unsigned int low = length & 0xffffffff;
|
||||
unsigned int high = length >> 32;
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
int saved_errno = errno;
|
||||
#endif
|
||||
int result = INLINE_SYSCALL (truncate64, 3, path, low, high);
|
||||
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
|
|
@ -51,6 +54,7 @@ truncate64 (path, length)
|
|||
return result;
|
||||
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
__set_errno (saved_errno);
|
||||
have_no_truncate64 = 1;
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* xstat64 using old-style Unix stat system call.
|
||||
Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
Copyright (C) 1991, 1995, 1996, 1997, 1998, 1999 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
|
||||
|
|
@ -25,20 +25,49 @@
|
|||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
#include <xstatconv.c>
|
||||
#if __ASSUME_STAT64_SYSCALL == 0
|
||||
# include <xstatconv.c>
|
||||
#endif
|
||||
|
||||
extern int __syscall_stat (const char *, struct kernel_stat *);
|
||||
|
||||
#ifdef __NR_stat64
|
||||
extern int __syscall_fstat64 (int, struct stat64 *);
|
||||
# if __ASSUME_STAT64_SYSCALL == 0
|
||||
/* The variable is shared between all wrappers around *stat64 calls.
|
||||
This is the definition. */
|
||||
int have_no_stat64;
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* Get information about the file NAME in BUF. */
|
||||
|
||||
int
|
||||
__xstat64 (int vers, const char *name, struct stat64 *buf)
|
||||
{
|
||||
#if __ASSUME_STAT64_SYSCALL > 0
|
||||
return INLINE_SYSCALL (stat64, 2, name, &buf);
|
||||
#else
|
||||
struct kernel_stat kbuf;
|
||||
int result;
|
||||
# if defined __NR_stat64
|
||||
if (! have_no_stat64)
|
||||
{
|
||||
int saved_errno = errno;
|
||||
result = INLINE_SYSCALL (stat64, 2, name, &buf);
|
||||
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
return result;
|
||||
|
||||
__set_errno (saved_errno);
|
||||
have_no_stat64 = 1;
|
||||
}
|
||||
# endif
|
||||
|
||||
result = INLINE_SYSCALL (stat, 2, name, &kbuf);
|
||||
if (result == 0)
|
||||
result = xstat64_conv (vers, &kbuf, buf);
|
||||
|
||||
return result;
|
||||
#endif
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue