Clean up MIPS stat64 handling.

This commit is contained in:
Joseph Myers 2012-08-22 21:03:12 +00:00
parent c53d909c80
commit eaeffd07f7
5 changed files with 149 additions and 0 deletions

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@ -1,3 +1,12 @@
2012-08-22 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/mips/kernel-features.h [_MIPS_SIM ==
_ABIO32] (__ASSUME_STAT64_SYSCALL): Define.
* sysdeps/unix/sysv/linux/mips/mips64/fxstat64.c: New file. Based
on version from ../sysdeps/unix/sysv/linux/.
* sysdeps/unix/sysv/linux/mips/mips64/lxstat64.c: Likewise.
* sysdeps/unix/sysv/linux/mips/mips64/xstat64.c: Likewise.
2012-08-16 Carlos O'Donell <carlos_odonell@mentor.com>
* sysdeps/mips/ldsodefs.h (ARCH_PLTENTER_MEMBERS)

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/* MIPS had the utimes syscall by 2.6.0. */
#define __ASSUME_UTIMES 1
/* MIPS o32 had the stat64 syscalls by 2.6.0, but for n32 and n64 the
plain stat syscalls are 64-bit. */
#if _MIPS_SIM == _ABIO32
# define __ASSUME_STAT64_SYSCALL 1
#endif
/* Support for the eventfd2 and signalfd4 syscalls was added in 2.6.27. */
#if __LINUX_KERNEL_VERSION >= 0x02061c
# define __ASSUME_EVENTFD2 1

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/* fxstat64 using 64-bit MIPS fstat system call.
Copyright (C) 1997-2012 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <bp-checks.h>
#include <xstatconv.h>
/* Get information about the file FD in BUF. */
int
__fxstat64 (int vers, int fd, struct stat64 *buf)
{
int result;
struct kernel_stat kbuf;
result = INLINE_SYSCALL (fstat, 2, fd, __ptrvalue (&kbuf));
if (result == 0)
result = __xstat64_conv (vers, &kbuf, buf);
return result;
}
hidden_def (__fxstat64)

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/* lxstat64 using 64-bit MIPS lstat system call.
Copyright (C) 1997-2012 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <bp-checks.h>
#include <xstatconv.h>
/* Get information about the file NAME in BUF. */
int
__lxstat64 (int vers, const char *name, struct stat64 *buf)
{
int result;
struct kernel_stat kbuf;
result = INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), __ptrvalue (&kbuf));
if (result == 0)
result = __xstat64_conv (vers, &kbuf, buf);
return result;
}
hidden_def (__lxstat64)

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/* xstat64 using 64-bit MIPS stat system call.
Copyright (C) 1991-2012 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <bp-checks.h>
#include <xstatconv.h>
/* Get information about the file NAME in BUF. */
int
__xstat64 (int vers, const char *name, struct stat64 *buf)
{
int result;
struct kernel_stat kbuf;
result = INLINE_SYSCALL (stat, 2, CHECK_STRING (name), __ptrvalue (&kbuf));
if (result == 0)
result = __xstat64_conv (vers, &kbuf, buf);
return result;
}
hidden_def (__xstat64)