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-rw-r--r--sysdeps/i386/bits/select.h17
-rw-r--r--sysdeps/unix/sysv/linux/Dist1
-rw-r--r--sysdeps/unix/sysv/linux/alpha/Dist1
-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/dirent.h9
-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/stat.h48
-rw-r--r--sysdeps/unix/sysv/linux/alpha/bits/types.h56
-rw-r--r--sysdeps/unix/sysv/linux/alpha/fxstat64.c1
-rw-r--r--sysdeps/unix/sysv/linux/alpha/kernel_stat.h26
-rw-r--r--sysdeps/unix/sysv/linux/alpha/lxstat64.c1
-rw-r--r--sysdeps/unix/sysv/linux/alpha/xstat64.c1
-rw-r--r--sysdeps/unix/sysv/linux/alpha/xstatconv.c90
-rw-r--r--sysdeps/unix/sysv/linux/bits/stat.h1
-rw-r--r--sysdeps/unix/sysv/linux/fxstat.c74
-rw-r--r--sysdeps/unix/sysv/linux/lxstat.c74
-rw-r--r--sysdeps/unix/sysv/linux/xstat.c74
-rw-r--r--sysdeps/unix/sysv/linux/xstatconv.c83
16 files changed, 339 insertions, 218 deletions
diff --git a/sysdeps/i386/bits/select.h b/sysdeps/i386/bits/select.h
index f2107e9ab7..f2ab43ebbb 100644
--- a/sysdeps/i386/bits/select.h
+++ b/sysdeps/i386/bits/select.h
@@ -25,29 +25,28 @@
# define __FD_ZERO(fdsetp) \
__asm__ __volatile__ ("cld; rep; stosl" \
- : "=m" (((__fd_mask *) \
- (fdsetp))[__FDELT (__FD_SETSIZE)]) \
+ : "=m" ((fdsetp)->fds_bits[__FDELT (__FD_SETSIZE)]) \
: "a" (0), "c" (sizeof (__fd_set) \
/ sizeof (__fd_mask)), \
- "D" ((__fd_set *) (fdsetp)) \
- :"cx","di")
+ "D" (&(fdsetp)->fds_bits[0]) \
+ :"cx","di","memory")
# define __FD_SET(fd, fdsetp) \
__asm__ __volatile__ ("btsl %1,%0" \
- : "=m" (((__fd_mask *) (fdsetp))[__FDELT (fd)]) \
+ : "=m" ((fdsetp)->fds_bits[__FDELT (fd)]) \
: "r" (((int) (fd)) % __NFDBITS) \
- : "cc")
+ : "cc","memory")
# define __FD_CLR(fd, fdsetp) \
__asm__ __volatile__ ("btrl %1,%0" \
- : "=m" (((__fd_mask *) (fdsetp))[__FDELT (fd)]) \
+ : "=m" ((fdsetp)->fds_bits[__FDELT (fd)]) \
: "r" (((int) (fd)) % __NFDBITS) \
- : "cc")
+ : "cc","memory")
# define __FD_ISSET(fd, fdsetp) \
(__extension__ \
({register char __result; \
__asm__ __volatile__ ("btl %1,%2 ; setcb %b0" \
: "=q" (__result) \
: "r" (((int) (fd)) % __NFDBITS), \
- "m" (((__fd_mask *) (fdsetp))[__FDELT (fd)]) \
+ "m" ((fdsetp)->fds_bits[__FDELT (fd)]) \
: "cc"); \
__result; }))
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist
index bdc333a5af..cfe5202ba1 100644
--- a/sysdeps/unix/sysv/linux/Dist
+++ b/sysdeps/unix/sysv/linux/Dist
@@ -48,3 +48,4 @@ sys/sysmacros.h
sys/timex.h
sys/user.h
sys/vt.h
+xstatconv.c
diff --git a/sysdeps/unix/sysv/linux/alpha/Dist b/sysdeps/unix/sysv/linux/alpha/Dist
index ae71c2feb3..ebbf300eac 100644
--- a/sysdeps/unix/sysv/linux/alpha/Dist
+++ b/sysdeps/unix/sysv/linux/alpha/Dist
@@ -12,3 +12,4 @@ kernel_termios.h
sys/acct.h
sys/io.h
sys/procfs.h
+xstatconv.c \ No newline at end of file
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/dirent.h b/sysdeps/unix/sysv/linux/alpha/bits/dirent.h
index 4d717e4194..a371a552ff 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/dirent.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/dirent.h
@@ -19,10 +19,14 @@
#ifndef _BITS_DIRENT_H
#define _BITS_DIRENT_H 1
-/* We don't have to make a difference for __USE_FILE_OFFSET64. */
struct dirent
{
- long int d_ino;
+#ifdef __USE_FILE_OFFSET64
+ __ino64_t d_ino;
+#else
+ __ino_t d_ino;
+ int __pad;
+#endif
__off_t d_off;
unsigned short int d_reclen;
unsigned char d_type;
@@ -30,6 +34,7 @@ struct dirent
};
#ifdef __USE_LARGEFILE64
+/* Note dirent64 is the same as dirent. */
struct dirent64
{
__ino64_t d_ino;
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/stat.h b/sysdeps/unix/sysv/linux/alpha/bits/stat.h
index cc2a2eac90..de8752ea8b 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/stat.h
@@ -24,9 +24,10 @@
#define _BITS_STAT_H 1
/* Versions of the `struct stat' data structure. */
-#define _STAT_VER_LINUX_OLD 0
-#define _STAT_VER_LINUX 1
-#define _STAT_VER _STAT_VER_LINUX
+#define _STAT_VER_KERNEL 0
+#define _STAT_VER_GLIBC2 1
+#define _STAT_VER_GLIBC2_1 2
+#define _STAT_VER _STAT_VER_GLIBC2_1
/* Versions of the `xmknod' interface. */
#define _MKNOD_VER_LINUX 0
@@ -34,7 +35,12 @@
struct stat
{
__dev_t st_dev; /* Device. */
+#ifdef __USE_FILE_OFFSET64
+ __ino64_t st_ino; /* File serial number. */
+#else
__ino_t st_ino; /* File serial number. */
+ int __pad1;
+#endif
__mode_t st_mode; /* File mode. */
__nlink_t st_nlink; /* Link count. */
__uid_t st_uid; /* User ID of the file's owner. */
@@ -44,13 +50,45 @@ struct stat
__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;
+#endif
unsigned int st_blksize; /* Optimal block size for I/O. */
-#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */
- __blkcnt_t st_blocks; /* Nr. of 512-byte blocks allocated. */
unsigned int st_flags;
unsigned int st_gen;
+ int __pad3;
+ long __unused[4];
};
+#ifdef __USE_LARGEFILE64
+/* Note stat64 is the same shape as stat. */
+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. */
+ unsigned int st_blksize; /* Optimal block size for I/O. */
+ unsigned int st_flags;
+ unsigned int st_gen;
+ int __pad3;
+ long __unused[4];
+ };
+#endif
+
+#define _STATBUF_ST_BLKSIZE /* Tell code we have this member. */
+
/* Encoding of the file mode. */
#define __S_IFMT 0170000 /* These bits determine file type. */
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/types.h b/sysdeps/unix/sysv/linux/alpha/bits/types.h
index cf2668a0e6..b9e6dd779a 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/types.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/types.h
@@ -42,18 +42,26 @@ typedef signed long int __int64_t;
typedef unsigned long int __uint64_t;
typedef __quad_t *__qaddr_t;
-typedef __u_long __dev_t; /* Type of device numbers. */
-typedef __u_int __uid_t; /* Type of user identifications. */
-typedef __u_int __gid_t; /* Type of group identifications. */
-typedef __u_int __ino_t; /* Type of file serial numbers. */
-typedef __u_int __mode_t; /* Type of file attribute bitmasks. */
-typedef __u_int __nlink_t; /* Type of file link counts. */
-typedef long int __off_t; /* Type of file sizes and offsets. */
-typedef __quad_t __loff_t; /* Type of file sizes and offsets. */
-typedef int __pid_t; /* Type of process identifications. */
-typedef long int __ssize_t; /* Type of a byte count, or error. */
-typedef long int __rlim_t; /* Type of resource counts. */
-typedef long int __rlim64_t; /* Type of resource counts (LFS). */
+typedef __uint64_t __dev_t; /* Type of device numbers. */
+typedef __uint32_t __uid_t; /* Type of user identifications. */
+typedef __uint32_t __gid_t; /* Type of group identifications. */
+typedef __uint32_t __ino_t; /* Type of file serial numbers. */
+typedef __uint64_t __ino64_t; /* "" (LFS) */
+typedef __uint32_t __mode_t; /* Type of file attribute bitmasks. */
+typedef __uint32_t __nlink_t; /* Type of file link counts. */
+typedef __int64_t __off_t; /* Type of file sizes and offsets. */
+typedef __int64_t __off64_t; /* "" (LFS) */
+typedef __int64_t __loff_t; /* Type of file sizes and offsets. */
+typedef __int32_t __pid_t; /* Type of process identifications. */
+typedef __int64_t __ssize_t; /* Type of a byte count, or error. */
+typedef __int64_t __rlim_t; /* Type of resource counts. */
+typedef __int64_t __rlim64_t; /* "" (LFS) */
+typedef __int32_t __blkcnt_t; /* Type to count nr disk blocks. */
+typedef __int64_t __blkcnt64_t; /* "" (LFS) */
+typedef __uint32_t __fsblkcnt_t; /* Type to count file system blocks. */
+typedef __uint64_t __fsblkcnt64_t; /* "" (LFS) */
+typedef __uint64_t __fsfilcnt_t; /* Type to count file system inodes. */
+typedef __uint64_t __fsfilcnt64_t; /* "" (LFS) */
typedef struct
{
@@ -61,12 +69,12 @@ typedef struct
} __fsid_t; /* Type of file system IDs. */
/* Everythin' else. */
-typedef int __daddr_t; /* The type of a disk address. */
-typedef char *__caddr_t;
+typedef int __daddr_t; /* Type of a disk address. */
+typedef char *__caddr_t; /* Type of a core address. */
typedef long int __time_t;
typedef long int __swblk_t; /* Type of a swap block maybe? */
-
typedef long int __clock_t;
+typedef int __key_t; /* Type of a SYSV IPC key. */
/* One element in the file descriptor mask array. */
typedef unsigned long int __fd_mask;
@@ -91,22 +99,4 @@ typedef struct
__fd_mask fds_bits[__FD_SETSIZE / __NFDBITS];
} __fd_set;
-
-typedef int __key_t;
-
-
-/* Types from the Large File Support interface. */
-
-/* Type to count number os disk blocks. */
-typedef int __blkcnt_t;
-typedef __quad_t __blkcnt64_t;
-
-/* Type to count file system blocks. */
-typedef unsigned int __fsblkcnt_t;
-typedef __u_quad_t __fsblkcnt64_t;
-
-/* Type to count file system inodes. */
-typedef unsigned long int __fsfilcnt_t;
-typedef __u_quad_t __fsfilcnt64_t;
-
#endif /* bits/types.h */
diff --git a/sysdeps/unix/sysv/linux/alpha/fxstat64.c b/sysdeps/unix/sysv/linux/alpha/fxstat64.c
new file mode 100644
index 0000000000..9eff9ebeb7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/fxstat64.c
@@ -0,0 +1 @@
+/* fxstat64 is in fxstat.c */
diff --git a/sysdeps/unix/sysv/linux/alpha/kernel_stat.h b/sysdeps/unix/sysv/linux/alpha/kernel_stat.h
index 7109677269..2633b42525 100644
--- a/sysdeps/unix/sysv/linux/alpha/kernel_stat.h
+++ b/sysdeps/unix/sysv/linux/alpha/kernel_stat.h
@@ -1,4 +1,4 @@
-/* Definition of `struct stat' used in the kernel.. */
+/* Definition of `struct stat' used in the kernel. */
struct kernel_stat
{
unsigned int st_dev;
@@ -17,3 +17,27 @@ struct kernel_stat
unsigned int st_flags;
unsigned int st_gen;
};
+
+/* Definition of `struct stat' used by glibc 2.0. */
+struct glibc2_stat
+ {
+ __dev_t st_dev;
+ __ino_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;
+ unsigned int st_blksize;
+ int st_blocks;
+ unsigned int st_flags;
+ unsigned int st_gen;
+ };
+
+extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf);
+
+#define XSTAT_IS_XSTAT64 1
diff --git a/sysdeps/unix/sysv/linux/alpha/lxstat64.c b/sysdeps/unix/sysv/linux/alpha/lxstat64.c
new file mode 100644
index 0000000000..bb5dbd0fff
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/lxstat64.c
@@ -0,0 +1 @@
+/* lxstat64 is in lxstat.c */
diff --git a/sysdeps/unix/sysv/linux/alpha/xstat64.c b/sysdeps/unix/sysv/linux/alpha/xstat64.c
new file mode 100644
index 0000000000..e7acd3b45e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/xstat64.c
@@ -0,0 +1 @@
+/* xstat64 is in xstat.c */
diff --git a/sysdeps/unix/sysv/linux/alpha/xstatconv.c b/sysdeps/unix/sysv/linux/alpha/xstatconv.c
new file mode 100644
index 0000000000..d1005e7302
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/xstatconv.c
@@ -0,0 +1,90 @@
+/* Convert between the kernel's `struct stat' format, and libc's.
+ Copyright (C) 1997 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 <string.h>
+
+
+static inline 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... */
+ memcpy ((struct kernel_stat *) ubuf, kbuf, sizeof (*kbuf));
+ break;
+
+ case _STAT_VER_GLIBC2:
+ {
+ struct glibc2_stat *buf = ubuf;
+
+ buf->st_dev = kbuf->st_dev;
+ buf->st_ino = kbuf->st_ino;
+ buf->st_mode = kbuf->st_mode;
+ buf->st_nlink = kbuf->st_nlink;
+ buf->st_uid = kbuf->st_uid;
+ buf->st_gid = kbuf->st_gid;
+ buf->st_rdev = kbuf->st_rdev;
+ buf->st_size = kbuf->st_size;
+ buf->st_atime = kbuf->st_atime;
+ buf->st_mtime = kbuf->st_mtime;
+ buf->st_ctime = kbuf->st_ctime;
+ buf->st_blksize = kbuf->st_blksize;
+ buf->st_blocks = kbuf->st_blocks;
+ buf->st_flags = kbuf->st_flags;
+ buf->st_gen = kbuf->st_gen;
+ }
+ break;
+
+ case _STAT_VER_GLIBC2_1:
+ {
+ struct stat64 *buf = ubuf;
+
+ buf->st_dev = kbuf->st_dev;
+ buf->st_ino = kbuf->st_ino;
+ buf->st_mode = kbuf->st_mode;
+ buf->st_nlink = kbuf->st_nlink;
+ buf->st_uid = kbuf->st_uid;
+ buf->st_gid = kbuf->st_gid;
+ buf->st_rdev = kbuf->st_rdev;
+ buf->st_size = kbuf->st_size;
+ buf->st_atime = kbuf->st_atime;
+ buf->st_mtime = kbuf->st_mtime;
+ buf->st_ctime = kbuf->st_ctime;
+ buf->st_blocks = kbuf->st_blocks;
+ buf->st_blksize = kbuf->st_blksize;
+ buf->st_flags = kbuf->st_flags;
+ buf->st_gen = kbuf->st_gen;
+ buf->__pad3 = 0;
+ buf->__unused[0] = 0;
+ buf->__unused[1] = 0;
+ buf->__unused[2] = 0;
+ buf->__unused[3] = 0;
+ }
+ break;
+
+ default:
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ return 0;
+}
diff --git a/sysdeps/unix/sysv/linux/bits/stat.h b/sysdeps/unix/sysv/linux/bits/stat.h
index aab025890c..1b98448ff4 100644
--- a/sysdeps/unix/sysv/linux/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/bits/stat.h
@@ -25,6 +25,7 @@
/* Versions of the `struct stat' data structure. */
#define _STAT_VER_LINUX_OLD 1
+#define _STAT_VER_KERNEL 1
#define _STAT_VER_SVR4 2
#define _STAT_VER_LINUX 3
#define _STAT_VER _STAT_VER_LINUX /* The one defined below. */
diff --git a/sysdeps/unix/sysv/linux/fxstat.c b/sysdeps/unix/sysv/linux/fxstat.c
index 5aa02dcac8..afed300267 100644
--- a/sysdeps/unix/sysv/linux/fxstat.c
+++ b/sysdeps/unix/sysv/linux/fxstat.c
@@ -17,76 +17,38 @@
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 <errno.h>
#include <stddef.h>
#include <sys/stat.h>
-
#include <kernel_stat.h>
+#include <xstatconv.c>
+
extern int __syscall_fstat (int, struct kernel_stat *);
-/* Get information about the file descriptor FD in BUF. */
+/* Get information about the file FD in BUF. */
int
__fxstat (int vers, int fd, struct stat *buf)
{
struct kernel_stat kbuf;
int result;
- switch (vers)
- {
- case _STAT_VER_LINUX_OLD:
- /* Nothing to do. The struct is in the form the kernel expects
- it to be. */
- result = __syscall_fstat (fd, (struct kernel_stat *) buf);
- break;
-
- case _STAT_VER_LINUX:
- /* Do the system call. */
- result = __syscall_fstat (fd, &kbuf);
-
- /* Convert to current kernel version of `struct stat'. */
- buf->st_dev = kbuf.st_dev;
-#ifdef _HAVE___PAD1
- buf->__pad1 = 0;
-#endif
- buf->st_ino = kbuf.st_ino;
- buf->st_mode = kbuf.st_mode;
- buf->st_nlink = kbuf.st_nlink;
- buf->st_uid = kbuf.st_uid;
- buf->st_gid = kbuf.st_gid;
- buf->st_rdev = kbuf.st_rdev;
-#ifdef _HAVE___PAD2
- buf->__pad2 = 0;
-#endif
- buf->st_size = kbuf.st_size;
- buf->st_blksize = kbuf.st_blksize;
- buf->st_blocks = kbuf.st_blocks;
- buf->st_atime = kbuf.st_atime;
-#ifdef _HAVE___UNUSED1
- buf->__unused1 = 0;
-#endif
- buf->st_mtime = kbuf.st_mtime;
-#ifdef _HAVE___UNUSED2
- buf->__unused2 = 0;
-#endif
- buf->st_ctime = kbuf.st_ctime;
-#ifdef _HAVE___UNUSED3
- buf->__unused3 = 0;
-#endif
-#ifdef _HAVE___UNUSED4
- buf->__unused4 = 0;
-#endif
-#ifdef _HAVE___UNUSED5
- buf->__unused5 = 0;
-#endif
- break;
+ if (vers == _STAT_VER_KERNEL)
+ return __syscall_fstat (fd, (struct kernel_stat *) buf);
- default:
- __set_errno (EINVAL);
- result = -1;
- break;
- }
+ result = __syscall_fstat (fd, &kbuf);
+ if (result == 0)
+ result = xstat_conv (vers, &kbuf, buf);
return result;
}
-weak_alias (__fxstat, _fxstat)
+
+weak_alias (__fxstat, _fxstat);
+#ifdef XSTAT_IS_XSTAT64
+#undef __fxstat64
+strong_alias (__fxstat, __fxstat64);
+#endif
diff --git a/sysdeps/unix/sysv/linux/lxstat.c b/sysdeps/unix/sysv/linux/lxstat.c
index 11c9038646..7fbe14e138 100644
--- a/sysdeps/unix/sysv/linux/lxstat.c
+++ b/sysdeps/unix/sysv/linux/lxstat.c
@@ -1,4 +1,4 @@
-/* lxstat using old-style Unix fstat system call.
+/* lxstat using old-style Unix lstat system call.
Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -17,12 +17,17 @@
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 __lxstat64 __lxstat64_disable
+
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
-
#include <kernel_stat.h>
+#include <xstatconv.c>
+
extern int __syscall_lstat (const char *, struct kernel_stat *);
/* Get information about the file NAME in BUF. */
@@ -32,61 +37,18 @@ __lxstat (int vers, const char *name, struct stat *buf)
struct kernel_stat kbuf;
int result;
- switch (vers)
- {
- case _STAT_VER_LINUX_OLD:
- /* Nothing to do. The struct is in the form the kernel expects
- it to be. */
- result = __syscall_lstat (name, (struct kernel_stat *) buf);
- break;
-
- case _STAT_VER_LINUX:
- /* Do the system call. */
- result = __syscall_lstat (name, &kbuf);
-
- /* Convert to current kernel version of `struct stat'. */
- buf->st_dev = kbuf.st_dev;
-#ifdef _HAVE___PAD1
- buf->__pad1 = 0;
-#endif
- buf->st_ino = kbuf.st_ino;
- buf->st_mode = kbuf.st_mode;
- buf->st_nlink = kbuf.st_nlink;
- buf->st_uid = kbuf.st_uid;
- buf->st_gid = kbuf.st_gid;
- buf->st_rdev = kbuf.st_rdev;
-#ifdef _HAVE___PAD2
- buf->__pad2 = 0;
-#endif
- buf->st_size = kbuf.st_size;
- buf->st_blksize = kbuf.st_blksize;
- buf->st_blocks = kbuf.st_blocks;
- buf->st_atime = kbuf.st_atime;
-#ifdef _HAVE___UNUSED1
- buf->__unused1 = 0;
-#endif
- buf->st_mtime = kbuf.st_mtime;
-#ifdef _HAVE___UNUSED2
- buf->__unused2 = 0;
-#endif
- buf->st_ctime = kbuf.st_ctime;
-#ifdef _HAVE___UNUSED3
- buf->__unused3 = 0;
-#endif
-#ifdef _HAVE___UNUSED4
- buf->__unused4 = 0;
-#endif
-#ifdef _HAVE___UNUSED5
- buf->__unused5 = 0;
-#endif
- break;
+ if (vers == _STAT_VER_KERNEL)
+ return __syscall_lstat (name, (struct kernel_stat *) buf);
- default:
- __set_errno (EINVAL);
- result = -1;
- break;
- }
+ result = __syscall_lstat (name, &kbuf);
+ if (result == 0)
+ result = xstat_conv (vers, &kbuf, buf);
return result;
}
-weak_alias (__lxstat, _lxstat)
+
+weak_alias (__lxstat, _lxstat);
+#ifdef XSTAT_IS_XSTAT64
+#undef __lxstat64
+strong_alias (__lxstat, __lxstat64);
+#endif
diff --git a/sysdeps/unix/sysv/linux/xstat.c b/sysdeps/unix/sysv/linux/xstat.c
index aa120f5193..85328574cf 100644
--- a/sysdeps/unix/sysv/linux/xstat.c
+++ b/sysdeps/unix/sysv/linux/xstat.c
@@ -1,4 +1,4 @@
-/* xstat using old-style Unix fstat system call.
+/* xstat using old-style Unix stat system call.
Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -17,12 +17,17 @@
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 __xstat64 __xstat64_disable
+
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
-
#include <kernel_stat.h>
+#include <xstatconv.c>
+
extern int __syscall_stat (const char *, struct kernel_stat *);
/* Get information about the file NAME in BUF. */
@@ -32,61 +37,18 @@ __xstat (int vers, const char *name, struct stat *buf)
struct kernel_stat kbuf;
int result;
- switch (vers)
- {
- case _STAT_VER_LINUX_OLD:
- /* Nothing to do. The struct is in the form the kernel expects
- it to be. */
- result = __syscall_stat (name, (struct kernel_stat *) buf);
- break;
-
- case _STAT_VER_LINUX:
- /* Do the system call. */
- result = __syscall_stat (name, &kbuf);
-
- /* Convert to current kernel version of `struct stat'. */
- buf->st_dev = kbuf.st_dev;
-#ifdef _HAVE___PAD1
- buf->__pad1 = 0;
-#endif
- buf->st_ino = kbuf.st_ino;
- buf->st_mode = kbuf.st_mode;
- buf->st_nlink = kbuf.st_nlink;
- buf->st_uid = kbuf.st_uid;
- buf->st_gid = kbuf.st_gid;
- buf->st_rdev = kbuf.st_rdev;
-#ifdef _HAVE___PAD2
- buf->__pad2 = 0;
-#endif
- buf->st_size = kbuf.st_size;
- buf->st_blksize = kbuf.st_blksize;
- buf->st_blocks = kbuf.st_blocks;
- buf->st_atime = kbuf.st_atime;
-#ifdef _HAVE___UNUSED1
- buf->__unused1 = 0;
-#endif
- buf->st_mtime = kbuf.st_mtime;
-#ifdef _HAVE___UNUSED2
- buf->__unused2 = 0;
-#endif
- buf->st_ctime = kbuf.st_ctime;
-#ifdef _HAVE___UNUSED3
- buf->__unused3 = 0;
-#endif
-#ifdef _HAVE___UNUSED4
- buf->__unused4 = 0;
-#endif
-#ifdef _HAVE___UNUSED5
- buf->__unused5 = 0;
-#endif
- break;
+ if (vers == _STAT_VER_KERNEL)
+ return __syscall_stat (name, (struct kernel_stat *) buf);
- default:
- __set_errno (EINVAL);
- result = -1;
- break;
- }
+ result = __syscall_stat (name, &kbuf);
+ if (result == 0)
+ result = xstat_conv (vers, &kbuf, buf);
return result;
}
-weak_alias (__xstat, _xstat)
+
+weak_alias (__xstat, _xstat);
+#ifdef XSTAT_IS_XSTAT64
+#undef __xstat64
+strong_alias (__xstat, __xstat64);
+#endif
diff --git a/sysdeps/unix/sysv/linux/xstatconv.c b/sysdeps/unix/sysv/linux/xstatconv.c
new file mode 100644
index 0000000000..06a28cce30
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/xstatconv.c
@@ -0,0 +1,83 @@
+/* Convert between the kernel's `struct stat' format, and libc's.
+ Copyright (C) 1991, 1995, 1996, 1997 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 <string.h>
+
+
+static inline 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... */
+ memcpy ((struct kernel_stat *) ubuf, kbuf, sizeof (*kbuf));
+ break;
+
+ case _STAT_VER_LINUX:
+ {
+ struct stat *buf = ubuf;
+
+ /* Convert to current kernel version of `struct stat'. */
+ buf->st_dev = kbuf->st_dev;
+#ifdef _HAVE___PAD1
+ buf->__pad1 = 0;
+#endif
+ buf->st_ino = kbuf->st_ino;
+ buf->st_mode = kbuf->st_mode;
+ buf->st_nlink = kbuf->st_nlink;
+ buf->st_uid = kbuf->st_uid;
+ buf->st_gid = kbuf->st_gid;
+ buf->st_rdev = kbuf->st_rdev;
+#ifdef _HAVE___PAD2
+ buf->__pad2 = 0;
+#endif
+ buf->st_size = kbuf->st_size;
+ buf->st_blksize = kbuf->st_blksize;
+ buf->st_blocks = kbuf->st_blocks;
+ buf->st_atime = kbuf->st_atime;
+#ifdef _HAVE___UNUSED1
+ buf->__unused1 = 0;
+#endif
+ buf->st_mtime = kbuf->st_mtime;
+#ifdef _HAVE___UNUSED2
+ buf->__unused2 = 0;
+#endif
+ buf->st_ctime = kbuf->st_ctime;
+#ifdef _HAVE___UNUSED3
+ buf->__unused3 = 0;
+#endif
+#ifdef _HAVE___UNUSED4
+ buf->__unused4 = 0;
+#endif
+#ifdef _HAVE___UNUSED5
+ buf->__unused5 = 0;
+#endif
+ }
+ break;
+
+ default:
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 15:55:42 +0000