riscv
/
glibc
mirror of https://gitee.com/Nocallback/glibc.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Browse Source

* string/endian.h (__LONG_LONG_PAIR): New macro. 

* sysdeps/unix/sysv/linux/ftruncate64.c: Use it. 
* sysdeps/unix/sysv/linux/pread.c: Likewise. 
* sysdeps/unix/sysv/linux/pread64.c: Likewise. 
* sysdeps/unix/sysv/linux/pwrite.c: Likewise. 
* sysdeps/unix/sysv/linux/pwrite64.c: Likewise. 
* sysdeps/unix/sysv/linux/truncate64.c: Likewise. 
* sysdeps/unix/sysv/linux/mips/ftruncate64.c: Likewise. 
* sysdeps/unix/sysv/linux/mips/pread.c: Likewise. 
* sysdeps/unix/sysv/linux/mips/pread64.c: Likewise. 
* sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise. 
* sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise. 
* sysdeps/unix/sysv/linux/mips/truncate64.c: Likewise.
	* string/endian.h (__LONG_LONG_PAIR): New macro.
	* sysdeps/unix/sysv/linux/ftruncate64.c: Use it.
	* sysdeps/unix/sysv/linux/pread.c: Likewise.
	* sysdeps/unix/sysv/linux/pread64.c: Likewise.
	* sysdeps/unix/sysv/linux/pwrite.c: Likewise.
	* sysdeps/unix/sysv/linux/pwrite64.c: Likewise.
	* sysdeps/unix/sysv/linux/truncate64.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/ftruncate64.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pread.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pread64.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise.
	* sysdeps/unix/sysv/linux/mips/truncate64.c: Likewise.
cvs/glibc-2-2-branch
Greg McGary 26 years ago
parent
cf90163d41
commit
ca1cde9e3e
14 changed files with 49 additions and 77 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 14
      ChangeLog
  2. 8
      string/endian.h
  3. 7
      sysdeps/unix/sysv/linux/ftruncate64.c
  4. 9
      sysdeps/unix/sysv/linux/mips/ftruncate64.c
  5. 8
      sysdeps/unix/sysv/linux/mips/pread.c
  6. 10
      sysdeps/unix/sysv/linux/mips/pread64.c
  7. 8
      sysdeps/unix/sysv/linux/mips/pwrite.c
  8. 11
      sysdeps/unix/sysv/linux/mips/pwrite64.c
  9. 10
      sysdeps/unix/sysv/linux/mips/truncate64.c
  10. 7
      sysdeps/unix/sysv/linux/pread.c
  11. 10
      sysdeps/unix/sysv/linux/pread64.c
  12. 7
      sysdeps/unix/sysv/linux/pwrite.c
  13. 10
      sysdeps/unix/sysv/linux/pwrite64.c
  14. 7
      sysdeps/unix/sysv/linux/truncate64.c

14
ChangeLog
View File

@ -8,6 +8,20 @@
2000-07-06 Greg McGary <greg@mcgary.org>
* string/endian.h (__LONG_LONG_PAIR): New macro.
* sysdeps/unix/sysv/linux/ftruncate64.c: Use it.
* sysdeps/unix/sysv/linux/pread.c: Likewise.
* sysdeps/unix/sysv/linux/pread64.c: Likewise.
* sysdeps/unix/sysv/linux/pwrite.c: Likewise.
* sysdeps/unix/sysv/linux/pwrite64.c: Likewise.
* sysdeps/unix/sysv/linux/truncate64.c: Likewise.
* sysdeps/unix/sysv/linux/mips/ftruncate64.c: Likewise.
* sysdeps/unix/sysv/linux/mips/pread.c: Likewise.
* sysdeps/unix/sysv/linux/mips/pread64.c: Likewise.
* sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise.
* sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise.
* sysdeps/unix/sysv/linux/mips/truncate64.c: Likewise.
* sysdeps/unix/sysv/linux/sys/ptrace.h (PT_SYSCALL): Fix LHS.
2000-07-06 Andreas Jaeger <aj@suse.de>

8
string/endian.h
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1992, 1996, 1997, 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
@ -47,4 +47,10 @@
# define BYTE_ORDER __BYTE_ORDER
#endif
#if __BYTE_ORDER == __LITTLE_ENDIAN
# define __LONG_LONG_PAIR(HI, LO) LO, HI
#elif __BYTE_ORDER == __BIG_ENDIAN
# define __LONG_LONG_PAIR(HI, LO) HI, LO
#endif
#endif /* endian.h */

7
sysdeps/unix/sysv/linux/ftruncate64.c
View File

@ -49,11 +49,8 @@ ftruncate64 (int fd, off64_t length)
#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
int result = INLINE_SYSCALL (ftruncate64, 3, fd,
__LONG_LONG_PAIR (high, low));
#ifndef __ASSUME_TRUNCATE64_SYSCALL
if (result != -1 || errno != ENOSYS)
#endif

9
sysdeps/unix/sysv/linux/mips/ftruncate64.c
View File

@ -50,13 +50,8 @@ ftruncate64 (int fd, off64_t length)
#ifndef __ASSUME_TRUNCATE64_SYSCALL
int saved_errno = errno;
#endif
#if __BYTE_ORDER == __LITTLE_ENDIAN
/* Use a fill argument to pass low, high in an aligned pair of
arguments (here 2/3). */
int result = INLINE_SYSCALL (ftruncate64, 3, fd, 0, low, high);
#elif __BYTE_ORDER == __BIG_ENDIAN
int result = INLINE_SYSCALL (ftruncate64, 3, fd, 0, high, low);
#endif
int result = INLINE_SYSCALL (ftruncate64, 3, fd, 0,
__LONG_LONG_PAIR (high, low));
#ifndef __ASSUME_TRUNCATE64_SYSCALL
if (result != -1 || errno != ENOSYS)
#endif

8
sysdeps/unix/sysv/linux/mips/pread.c
View File

@ -19,6 +19,7 @@
#include <errno.h>
#include <unistd.h>
#include <endian.h>
#include <sysdep.h>
#include <sys/syscall.h>
@ -46,11 +47,8 @@ __libc_pread (fd, buf, count, offset)
ssize_t result;
/* First try the syscall. */
# if defined(__MIPSEB__)
result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, 0, offset);
# elif defined(__MIPSEL__)
result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, offset, 0);
# endif
result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0,
__LONG_LONG_PAIR (0, offset));
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */

10
sysdeps/unix/sysv/linux/mips/pread64.c
View File

@ -19,6 +19,7 @@
#include <errno.h>
#include <unistd.h>
#include <endian.h>
#include <sysdep.h>
#include <sys/syscall.h>
@ -47,14 +48,9 @@ __libc_pread64 (fd, buf, count, offset)
ssize_t result;
/* First try the syscall. */
# if defined(__MIPSEB__)
result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, (off_t) (offset >> 32),
(off_t) (offset & 0xffffffff));
# elif defined(__MIPSEL__)
result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0,
(off_t) (offset & 0xffffffff),
(off_t) (offset >> 32));
# endif
__LONG_LONG_PAIR ((off_t) (offset >> 32),
(off_t) (offset & 0xffffffff)));
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */

8
sysdeps/unix/sysv/linux/mips/pwrite.c
View File

@ -19,6 +19,7 @@
#include <errno.h>
#include <unistd.h>
#include <endian.h>
#include <sysdep.h>
#include <sys/syscall.h>
@ -45,11 +46,8 @@ __libc_pwrite (fd, buf, count, offset)
ssize_t result;
/* First try the syscall. */
# if defined(__MIPSEB__)
result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, 0, offset);
# elif defined(__MIPSEL__)
result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, offset, 0);
# endif
result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0,
__LONG_LONG_PAIR (0, offset));
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */

11
sysdeps/unix/sysv/linux/mips/pwrite64.c
View File

@ -19,6 +19,7 @@
#include <errno.h>
#include <unistd.h>
#include <endian.h>
#include <sysdep.h>
#include <sys/syscall.h>
@ -45,15 +46,9 @@ __libc_pwrite64 (fd, buf, count, offset)
ssize_t result;
/* First try the syscall. */
# if defined(__MIPSEB__)
result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0, (off_t) (offset >> 32),
(off_t) (offset & 0xffffffff));
# elif defined(__MIPSEL__)
result = INLINE_SYSCALL (pwrite, 6, fd, buf, count, 0,
(off_t) (offset & 0xffffffff),
(off_t) (offset >> 32));
# endif
__LONG_LONG_PAIR ((off_t) (offset >> 32),
(off_t) (offset & 0xffffffff)));
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */

10
sysdeps/unix/sysv/linux/mips/truncate64.c
View File

@ -50,14 +50,8 @@ truncate64 (const char *path, off64_t length)
#ifndef __ASSUME_TRUNCATE64_SYSCALL
int saved_errno = errno;
#endif
#if __BYTE_ORDER == __LITTLE_ENDIAN
/* Use a fill argument to pass low, high in an aligned pair of
arguments (here 2/3). */
int result = INLINE_SYSCALL (truncate64, 3, path, 0, low, high);
#elif __BYTE_ORDER == __BIG_ENDIAN
int result = INLINE_SYSCALL (truncate64, 3, path, 0, high, low);
#endif
int result = INLINE_SYSCALL (truncate64, 3, path, 0,
__LONG_LONG_PAIR (high, low));
#ifndef __ASSUME_TRUNCATE64_SYSCALL
if (result != -1 || errno != ENOSYS)
#endif

7
sysdeps/unix/sysv/linux/pread.c
View File

@ -48,11 +48,8 @@ __libc_pread (fd, buf, count, offset)
ssize_t result;
/* First try the syscall. */
# if __BYTE_ORDER == __LITTLE_ENDIAN
result = INLINE_SYSCALL (pread, 5, fd, buf, count, offset, 0);
# elif __BYTE_ORDER == __BIG_ENDIAN
result = INLINE_SYSCALL (pread, 5, fd, buf, count, 0, offset);
# endif
result = INLINE_SYSCALL (pread, 5, fd, buf, count,
__LONG_LONG_PAIR (0, offset));
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)

10
sysdeps/unix/sysv/linux/pread64.c
View File

@ -47,15 +47,9 @@ __libc_pread64 (fd, buf, count, offset)
ssize_t result;
/* First try the syscall. */
# if __BYTE_ORDER == __LITTLE_ENDIAN
result = INLINE_SYSCALL (pread, 5, fd, buf, count,
(off_t) (offset & 0xffffffff),
(off_t) (offset >> 32));
# elif __BYTE_ORDER == __BIG_ENDIAN
result = INLINE_SYSCALL (pread, 5, fd, buf, count,
(off_t) (offset >> 32),
(off_t) (offset & 0xffffffff));
# endif
__LONG_LONG_PAIR ((off_t) (offset >> 32),
(off_t) (offset & 0xffffffff)));
# if __ASSUME_PREAD_SYSCALL == 0
if (result == -1 && errno == ENOSYS)

7
sysdeps/unix/sysv/linux/pwrite.c
View File

@ -48,11 +48,8 @@ __libc_pwrite (fd, buf, count, offset)
ssize_t result;
/* First try the syscall. */
# if __BYTE_ORDER == __LITTLE_ENDIAN
result = INLINE_SYSCALL (pwrite, 5, fd, buf, count, offset, 0);
# elif __BYTE_ORDER == __BIG_ENDIAN
result = INLINE_SYSCALL (pwrite, 5, fd, buf, count, 0, offset);
# endif
result = INLINE_SYSCALL (pwrite, 5, fd, buf, count,
__LONG_LONG_PAIR (0, offset));
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */

10
sysdeps/unix/sysv/linux/pwrite64.c
View File

@ -47,15 +47,9 @@ __libc_pwrite64 (fd, buf, count, offset)
ssize_t result;
/* First try the syscall. */
# if __BYTE_ORDER == __LITTLE_ENDIAN
result = INLINE_SYSCALL (pwrite, 5, fd, buf, count,
(off_t) (offset & 0xffffffff),
(off_t) (offset >> 32));
# elif __BYTE_ORDER == __BIG_ENDIAN
result = INLINE_SYSCALL (pwrite, 5, fd, buf, count,
(off_t) (offset >> 32),
(off_t) (offset & 0xffffffff));
# endif
__LONG_LONG_PAIR ((off_t) (offset >> 32),
(off_t) (offset & 0xffffffff)));
# if __ASSUME_PWRITE_SYSCALL == 0
if (result == -1 && errno == ENOSYS)
/* No system call available. Use the emulation. */

7
sysdeps/unix/sysv/linux/truncate64.c
View File

@ -49,11 +49,8 @@ truncate64 (const char *path, off64_t length)
#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
int result = INLINE_SYSCALL (truncate64, 3, path,
__LONG_LONG_PAIR (high, low));
#ifndef __ASSUME_TRUNCATE64_SYSCALL
if (result != -1 || errno != ENOSYS)

Write Preview
Loading…
Cancel
Save