Fix for ftruncate64/truncate64
Andreas Jaeger
aj@suse.de
Fri May 26 09:07:00 GMT 2000
Here's a patch for the endianness issues in (f)truncate64.c.
May I commit this?
Andreas
2000-05-26 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/ftruncate64.c (ftruncate64): Make order
of arguments dependend on endianness.
* sysdeps/unix/sysv/linux/truncate64.c: Likewise.
============================================================
Index: sysdeps/unix/sysv/linux/ftruncate64.c
--- sysdeps/unix/sysv/linux/ftruncate64.c 2000/01/17 04:04:21 1.6
+++ sysdeps/unix/sysv/linux/ftruncate64.c 2000/05/26 16:01:29
@@ -18,6 +18,7 @@
#include <sys/types.h>
#include <errno.h>
+#include <endian.h>
#include <unistd.h>
#include <sysdep.h>
@@ -31,14 +32,13 @@
extern int __have_no_truncate64;
#endif
+/* The order of hight, low depends on endianness. */
extern int __syscall_ftruncate64 (int fd, int high_length, int low_length);
/* Truncate the file FD refers to to LENGTH bytes. */
int
-ftruncate64 (fd, length)
- int fd;
- off64_t length;
+ftruncate64 (int fd, off64_t length)
{
#ifndef __ASSUME_TRUNCATE64_SYSCALL
if (! __have_no_truncate64)
@@ -49,8 +49,11 @@
#ifndef __ASSUME_TRUNCATE64_SYSCALL
int saved_errno = errno;
#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
int result = INLINE_SYSCALL (ftruncate64, 3, fd, low, high);
-
+#elif __BYTE_ORDER == __BIG_ENDIAN
+ int result = INLINE_SYSCALL (ftruncate64, 3, fd, high, low);
+#endif
#ifndef __ASSUME_TRUNCATE64_SYSCALL
if (result != -1 || errno != ENOSYS)
#endif
============================================================
Index: sysdeps/unix/sysv/linux/truncate64.c
--- sysdeps/unix/sysv/linux/truncate64.c 2000/01/18 04:25:51 1.7
+++ sysdeps/unix/sysv/linux/truncate64.c 2000/05/26 16:01:29
@@ -17,6 +17,7 @@
Boston, MA 02111-1307, USA. */
#include <sys/types.h>
+#include <endian.h>
#include <errno.h>
#include <unistd.h>
@@ -31,14 +32,13 @@
int __have_no_truncate64;
#endif
+/* The order of hight, low depends on endianness. */
extern int __syscall_truncate64 (const char *path, int high_length, int low_length);
/* Truncate the file FD refers to to LENGTH bytes. */
int
-truncate64 (path, length)
- const char *path;
- off64_t length;
+truncate64 (const char *path, off64_t length)
{
#ifndef __ASSUME_TRUNCATE64_SYSCALL
if (! __have_no_truncate64)
@@ -49,7 +49,11 @@
#ifndef __ASSUME_TRUNCATE64_SYSCALL
int saved_errno = errno;
#endif
+#if __BYTE_ORDER == __LITTLE_ENDIAN
int result = INLINE_SYSCALL (truncate64, 3, path, low, high);
+#elif __BYTE_ORDER == __BIG_ENDIAN
+ int result = INLINE_SYSCALL (truncate64, 3, path, high, low);
+#endif
#ifndef __ASSUME_TRUNCATE64_SYSCALL
if (result != -1 || errno != ENOSYS)
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.rhein-neckar.de
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