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* sysdeps/unix/sysv/linux/alpha/kernel_stat.h (kernel_stat64): New. (glibc21_stat): New. * sysdeps/unix/sysv/linux/alpha/fxstat.c: New file. * sysdeps/unix/sysv/linux/alpha/lxstat.c: New file. * sysdeps/unix/sysv/linux/alpha/xstat.c: New file. * sysdeps/unix/sysv/linux/alpha/xstatconv.c (__xstat_conv): Add code for _STAT_VER_GLIBC2_3_4. (__libc_missing_axp_stat64): New. * sysdeps/unix/sysv/linux/alpha/xstatconv.h: New file. * sysdeps/unix/sysv/linux/alpha/bits/stat.h (__ST_TIME): New. (_STAT_VER_GLIBC2_3_4, _STAT_VER_KERNEL64): New. (struct stat, struct stat64): Update to new format. (_STATBUF_ST_NSEC): New.

Browse Source 
2004-03-11  Richard Henderson  <rth@redhat.com>

	* sysdeps/unix/sysv/linux/alpha/kernel_stat.h (kernel_stat64): New.
	(glibc21_stat): New.
	* sysdeps/unix/sysv/linux/alpha/fxstat.c: New file.
	* sysdeps/unix/sysv/linux/alpha/lxstat.c: New file.
	* sysdeps/unix/sysv/linux/alpha/xstat.c: New file.
	* sysdeps/unix/sysv/linux/alpha/xstatconv.c (__xstat_conv): Add
	code for _STAT_VER_GLIBC2_3_4.
	(__libc_missing_axp_stat64): New.
	* sysdeps/unix/sysv/linux/alpha/xstatconv.h: New file.
	* sysdeps/unix/sysv/linux/alpha/bits/stat.h (__ST_TIME): New.
	(_STAT_VER_GLIBC2_3_4, _STAT_VER_KERNEL64): New.
	(struct stat, struct stat64): Update to new format.
	(_STATBUF_ST_NSEC): New.
This commit is contained in:
Richard Henderson 2004-03-11 02:58:44 +00:00
parent 73b4ce64cc
commit c72aaf4396
8 changed files with 373 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
ChangeLog
View File

@ -1,3 +1,19 @@
2004-03-11 Richard Henderson <rth@redhat.com>
* sysdeps/unix/sysv/linux/alpha/kernel_stat.h (kernel_stat64): New.
(glibc21_stat): New.
* sysdeps/unix/sysv/linux/alpha/fxstat.c: New file.
* sysdeps/unix/sysv/linux/alpha/lxstat.c: New file.
* sysdeps/unix/sysv/linux/alpha/xstat.c: New file.
* sysdeps/unix/sysv/linux/alpha/xstatconv.c (__xstat_conv): Add
code for _STAT_VER_GLIBC2_3_4.
(__libc_missing_axp_stat64): New.
* sysdeps/unix/sysv/linux/alpha/xstatconv.h: New file.
* sysdeps/unix/sysv/linux/alpha/bits/stat.h (__ST_TIME): New.
(_STAT_VER_GLIBC2_3_4, _STAT_VER_KERNEL64): New.
(struct stat, struct stat64): Update to new format.
(_STATBUF_ST_NSEC): New.
2004-03-11 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S

86
sysdeps/unix/sysv/linux/alpha/bits/stat.h
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@ -1,4 +1,5 @@
/* Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
/* Copyright (C) 1996,1997,1998,1999,2000,2001,2004
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
@ -24,11 +25,45 @@
#define _STAT_VER_KERNEL 0
#define _STAT_VER_GLIBC2 1
#define _STAT_VER_GLIBC2_1 2
#define _STAT_VER _STAT_VER_GLIBC2_1
#define _STAT_VER_KERNEL64 3
#define _STAT_VER_GLIBC2_3_4 3
#define _STAT_VER _STAT_VER_GLIBC2_3_4
/* Versions of the `xmknod' interface. */
#define _MKNOD_VER_LINUX 0
/* Nanosecond resolution timestamps are stored in a format equivalent to
'struct timespec'. This is the type used whenever possible but the
Unix namespace rules do not allow the identifier 'timespec' to appear
in the <sys/stat.h> header. Therefore we have to handle the use of
this header in strictly standard-compliant sources special.
Use neat tidy anonymous unions and structures when possible. */
#ifdef __USE_MISC
# if __GNUC_PREREQ(3,3)
# define __ST_TIME(X) \
__extension__ union { \
struct timespec st_##X##tim; \
struct { \
__time_t st_##X##time; \
unsigned long st_##X##timensec; \
}; \
}
# else
# define __ST_TIME(X) struct timespec st_##X##tim
# define st_atime st_atim.tv_sec
# define st_mtime st_mtim.tv_sec
# define st_ctime st_ctim.tv_sec
# endif
#else
# define __ST_TIME(X) \
__time_t st_##X##time; \
unsigned long st_##X##timensec
#endif
struct stat
{
__dev_t st_dev; /* Device. */
@ -36,28 +71,26 @@ struct stat
__ino64_t st_ino; /* File serial number. */
#else
__ino_t st_ino; /* File serial number. */
int __pad1;
int __pad0; /* 64-bit st_ino. */
#endif
__mode_t st_mode; /* File mode. */
__nlink_t st_nlink; /* Link count. */
__uid_t st_uid; /* User ID of the file's owner. */
__gid_t st_gid; /* Group ID of the file's group.*/
__dev_t st_rdev; /* Device number, if device. */
__off_t st_size; /* Size of file, in bytes. */
__time_t st_atime; /* Time of last access. */
__time_t st_mtime; /* Time of last modification. */
__time_t st_ctime; /* Time of last status change. */
#ifdef __USE_FILE_OFFSET64
__blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
#else
__blkcnt_t st_blocks; /* Nr. 512-byte blocks allocated. */
int __pad2;
int __pad1; /* 64-bit st_blocks. */
#endif
__mode_t st_mode; /* File mode. */
__uid_t st_uid; /* User ID of the file's owner. */
__gid_t st_gid; /* Group ID of the file's group.*/
__blksize_t st_blksize; /* Optimal block size for I/O. */
unsigned int st_flags;
unsigned int st_gen;
int __pad3;
long __unused[4];
__nlink_t st_nlink; /* Link count. */
int __pad2; /* Real padding. */
__ST_TIME(a); /* Time of last access. */
__ST_TIME(m); /* Time of last modification. */
__ST_TIME(c); /* Time of last status change. */
long __unused[3];
};
#ifdef __USE_LARGEFILE64
@ -66,27 +99,28 @@ struct stat64
{
__dev_t st_dev; /* Device. */
__ino64_t st_ino; /* File serial number. */
__mode_t st_mode; /* File mode. */
__nlink_t st_nlink; /* Link count. */
__uid_t st_uid; /* User ID of the file's owner. */
__gid_t st_gid; /* Group ID of the file's group.*/
__dev_t st_rdev; /* Device number, if device. */
__off_t st_size; /* Size of file, in bytes. */
__time_t st_atime; /* Time of last access. */
__time_t st_mtime; /* Time of last modification. */
__time_t st_ctime; /* Time of last status change. */
__blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */
__mode_t st_mode; /* File mode. */
__uid_t st_uid; /* User ID of the file's owner. */
__gid_t st_gid; /* Group ID of the file's group.*/
__blksize_t st_blksize; /* Optimal block size for I/O. */
unsigned int st_flags;
unsigned int st_gen;
int __pad3;
long __unused[4];
__nlink_t st_nlink; /* Link count. */
int __pad0; /* Real padding. */
__ST_TIME(a); /* Time of last access. */
__ST_TIME(m); /* Time of last modification. */
__ST_TIME(c); /* Time of last status change. */
long __unused[3];
};
#endif
#undef __ST_TIME
/* Tell code we have these members. */
#define _STATBUF_ST_BLKSIZE
#define _STATBUF_ST_RDEV
#define _STATBUF_ST_NSEC
/* Encoding of the file mode. */

64
sysdeps/unix/sysv/linux/alpha/fxstat.c Normal file
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@ -0,0 +1,64 @@
/* fxstat using old-style Unix stat system call.
Copyright (C) 2004 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#define __fxstat64 __fxstat64_disable
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <xstatconv.h>
#undef __fxstat64
/* Get information about the file NAME in BUF. */
int
__fxstat (int vers, int fd, struct stat *buf)
{
INTERNAL_SYSCALL_DECL (err);
int result, errno_out;
struct kernel_stat kbuf;
if (vers == _STAT_VER_KERNEL64 && !__libc_missing_axp_stat64)
{
result = INTERNAL_SYSCALL (fstat64, err, 2, fd, buf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return result;
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
if (errno_out != ENOSYS)
goto fail;
__libc_missing_axp_stat64 = 1;
}
result = INTERNAL_SYSCALL (fstat, err, 2, fd, &kbuf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return __xstat_conv (vers, &kbuf, buf);
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
fail:
__set_errno (errno_out);
return -1;
}
hidden_def (__fxstat)
weak_alias (__fxstat, _fxstat);
strong_alias (__fxstat, __fxstat64);
hidden_ver (__fxstat, __fxstat64)

47
sysdeps/unix/sysv/linux/alpha/kernel_stat.h
View File

@ -18,6 +18,31 @@ struct kernel_stat
unsigned int st_gen;
};
/* Definition of `struct stat64' used in the kernel. */
struct kernel_stat64
{
unsigned long st_dev;
unsigned long st_ino;
unsigned long st_rdev;
long st_size;
unsigned long st_blocks;
unsigned int st_mode;
unsigned int st_uid;
unsigned int st_gid;
unsigned int st_blksize;
unsigned int st_nlink;
unsigned int __pad0;
unsigned long st_atime;
unsigned long st_atimensec;
unsigned long st_mtime;
unsigned long st_mtimensec;
unsigned long st_ctime;
unsigned long st_ctimensec;
long __unused[3];
};
/* Definition of `struct stat' used by glibc 2.0. */
struct glibc2_stat
{
@ -38,4 +63,26 @@ struct glibc2_stat
unsigned int st_gen;
};
/* Definition of `struct stat' used by glibc 2.1. */
struct glibc21_stat
{
__dev_t st_dev;
__ino64_t st_ino;
__mode_t st_mode;
__nlink_t st_nlink;
__uid_t st_uid;
__gid_t st_gid;
__dev_t st_rdev;
__off_t st_size;
__time_t st_atime;
__time_t st_mtime;
__time_t st_ctime;
__blkcnt64_t st_blocks;
__blksize_t st_blksize;
unsigned int st_flags;
unsigned int st_gen;
int __pad3;
long __unused[4];
};
#define XSTAT_IS_XSTAT64 1

64
sysdeps/unix/sysv/linux/alpha/lxstat.c Normal file
View File

@ -0,0 +1,64 @@
/* lxstat using old-style Unix stat system call.
Copyright (C) 2004 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#define __lxstat64 __lxstat64_disable
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <xstatconv.h>
#undef __lxstat64
/* Get information about the file NAME in BUF. */
int
__lxstat (int vers, const char *name, struct stat *buf)
{
INTERNAL_SYSCALL_DECL (err);
int result, errno_out;
struct kernel_stat kbuf;
if (vers == _STAT_VER_KERNEL64 && !__libc_missing_axp_stat64)
{
result = INTERNAL_SYSCALL (lstat64, err, 2, name, buf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return result;
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
if (errno_out != ENOSYS)
goto fail;
__libc_missing_axp_stat64 = 1;
}
result = INTERNAL_SYSCALL (lstat, err, 2, name, &kbuf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return __xstat_conv (vers, &kbuf, buf);
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
fail:
__set_errno (errno_out);
return -1;
}
hidden_def (__lxstat)
weak_alias (__lxstat, _lxstat);
strong_alias (__lxstat, __lxstat64);
hidden_ver (__lxstat, __lxstat64)

64
sysdeps/unix/sysv/linux/alpha/xstat.c Normal file
View File

@ -0,0 +1,64 @@
/* xstat using old-style Unix stat system call.
Copyright (C) 2004 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#define __xstat64 __xstat64_disable
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <xstatconv.h>
#undef __xstat64
/* Get information about the file NAME in BUF. */
int
__xstat (int vers, const char *name, struct stat *buf)
{
INTERNAL_SYSCALL_DECL (err);
int result, errno_out;
struct kernel_stat kbuf;
if (vers == _STAT_VER_KERNEL64 && !__libc_missing_axp_stat64)
{
result = INTERNAL_SYSCALL (stat64, err, 2, name, buf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return result;
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
if (errno_out != ENOSYS)
goto fail;
__libc_missing_axp_stat64 = 1;
}
result = INTERNAL_SYSCALL (stat, err, 2, name, &kbuf);
if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return __xstat_conv (vers, &kbuf, buf);
errno_out = INTERNAL_SYSCALL_ERRNO (result, err);
fail:
__set_errno (errno_out);
return -1;
}
hidden_def (__xstat)
weak_alias (__xstat, _xstat);
strong_alias (__xstat, __xstat64);
hidden_ver (__xstat, __xstat64)

39
sysdeps/unix/sysv/linux/alpha/xstatconv.c
View File

@ -1,5 +1,5 @@
/* Convert between the kernel's `struct stat' format, and libc's.
Copyright (C) 1997, 2003 Free Software Foundation, Inc.
Copyright (C) 1997, 2003, 2004 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
@ -24,15 +24,14 @@
#include <xstatconv.h>
int __libc_missing_axp_stat64;
int
__xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
{
switch (vers)
{
case _STAT_VER_KERNEL:
/* Nothing to do. The struct is in the form the kernel expects.
We should have short-circuted before we got here, but for
completeness... */
*(struct kernel_stat *) ubuf = *kbuf;
break;
@ -60,7 +59,7 @@ __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
case _STAT_VER_GLIBC2_1:
{
struct stat64 *buf = ubuf;
struct glibc21_stat *buf = ubuf;
buf->st_dev = kbuf->st_dev;
buf->st_ino = kbuf->st_ino;
@ -85,6 +84,36 @@ __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
}
break;
case _STAT_VER_GLIBC2_3_4:
{
struct stat64 *buf = ubuf;
buf->st_dev = kbuf->st_dev;
buf->st_ino = kbuf->st_ino;
buf->st_rdev = kbuf->st_rdev;
buf->st_size = kbuf->st_size;
buf->st_blocks = kbuf->st_blocks;
buf->st_mode = kbuf->st_mode;
buf->st_uid = kbuf->st_uid;
buf->st_gid = kbuf->st_gid;
buf->st_blksize = kbuf->st_blksize;
buf->st_nlink = kbuf->st_nlink;
buf->__pad0 = 0;
buf->st_atime = kbuf->st_atime;
buf->st_atimensec = 0;
buf->st_mtime = kbuf->st_mtime;
buf->st_mtimensec = 0;
buf->st_ctime = kbuf->st_ctime;
buf->st_ctimensec = 0;
buf->__unused[0] = 0;
buf->__unused[1] = 0;
buf->__unused[2] = 0;
}
break;
default:
__set_errno (EINVAL);
return -1;

24
sysdeps/unix/sysv/linux/alpha/xstatconv.h Normal file
View File

@ -0,0 +1,24 @@
/* Convert between the kernel's `struct stat' format, and libc's.
Copyright (C) 2004 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include "kernel-features.h"
extern int __libc_missing_axp_stat64 attribute_hidden;
extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
attribute_hidden;