From e3a7ff87496c82371904601ad568e7de86db4fce Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 19 Jan 2000 03:54:00 +0000 Subject: Update. 2000-01-18 Andreas Jaeger * sysdeps/unix/sysv/linux/i386/lxstat.c: New file, handles 32bit UIDs. * sysdeps/unix/sysv/linux/i386/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/i386/xstat.c (__xstat): Move _STAT_VER_KERNEL handling up; don't save errno. * sysdeps/unix/sysv/linux/arm/fxstat.c: New file. * sysdeps/unix/sysv/linux/arm/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/arm/xstat.c: Likewise. * sysdeps/unix/sysv/linux/m68k/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/m68k/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/m68k/xstat.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc32/xstat.c: Likewise. Reported by Bruno Haible. --- sysdeps/unix/sysv/linux/i386/fxstat.c | 93 +++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/i386/fxstat.c (limited to 'sysdeps/unix/sysv/linux/i386/fxstat.c') diff --git a/sysdeps/unix/sysv/linux/i386/fxstat.c b/sysdeps/unix/sysv/linux/i386/fxstat.c new file mode 100644 index 0000000..192325e --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/fxstat.c @@ -0,0 +1,93 @@ +/* fxstat using old-style Unix fstat system call. + Copyright (C) 1991,95,96,97,98,2000 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. */ + +/* Ho hum, if xstat == xstat64 we must get rid of the prototype or gcc + will complain since they don't strictly match. */ +#define __fxstat64 __fxstat64_disable + +#include +#include +#include +#include + +#include +#include + +#include + +extern int __syscall_fstat (int, 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. */ +extern int __have_no_stat64; +# endif +#endif + +/* Get information about the file FD in BUF. */ +int +__fxstat (int vers, int fd, struct stat *buf) +{ + struct kernel_stat kbuf; + int result; + + if (vers == _STAT_VER_KERNEL) + { + return INLINE_SYSCALL (fstat, 2, fd, (struct kernel_stat *) buf); + } +#if __ASSUME_STAT64_SYSCALL > 0 + result = INLINE_SYSCALL (fstat64, 2, name, &buf64); + if (result == 0) + result = xstat32_conv (vers, &buf64, buf); + return result; +#else + +# if defined __NR_stat64 + /* To support 32 bit UIDs, we have to use stat64. The normal stat call only returns + 16 bit UIDs. */ + if (! __have_no_stat64) + { + struct stat64 buf64; + + result = INLINE_SYSCALL (fstat64, 2, name, &buf64); + + if (result == 0) + result = xstat32_conv (vers, &buf64, buf); + + if (result != -1 || errno != ENOSYS) + return result; + + __have_no_stat64 = 1; + } +# endif + + result = INLINE_SYSCALL (fstat, 2, fd, &kbuf); + if (result == 0) + result = xstat_conv (vers, &kbuf, buf); + + return result; +#endif /* __ASSUME_STAT64_SYSCALL */ +} + +weak_alias (__fxstat, _fxstat); +#ifdef XSTAT_IS_XSTAT64 +#undef __fxstat64 +strong_alias (__fxstat, __fxstat64); +#endif -- cgit v1.1