Update.
2000-05-30 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/mips/truncate64.c: New file. * sysdeps/unix/sysv/linux/mips/ftruncate64.c: New file. * sysdeps/unix/sysv/linux/mips/pread64.c: Readded file. * sysdeps/unix/sysv/linux/mips/pwrite64.c: Readded file. * sysdeps/unix/sysv/linux/mips/pread.c: Readded file. * sysdeps/unix/sysv/linux/mips/pwrite.c: Readded file.
This commit is contained in:
Andreas Jaeger
parent
03fad0ecf6
commit
e82a029517
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@ -1,3 +1,12 @@
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2000-05-30 Andreas Jaeger <aj@suse.de>
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* sysdeps/unix/sysv/linux/mips/truncate64.c: New file.
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* sysdeps/unix/sysv/linux/mips/ftruncate64.c: New file.
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* sysdeps/unix/sysv/linux/mips/pread64.c: Readded file.
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* sysdeps/unix/sysv/linux/mips/pwrite64.c: Readded file.
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* sysdeps/unix/sysv/linux/mips/pread.c: Readded file.
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* sysdeps/unix/sysv/linux/mips/pwrite.c: Readded file.
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2000-05-29 Ulrich Drepper <drepper@redhat.com>
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* Makefile: Add GNU make magic.
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|
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@ -0,0 +1,83 @@
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/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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|
||||
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. */
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#include <sys/types.h>
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#include <errno.h>
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#include <endian.h>
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#include <unistd.h>
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#include <sysdep.h>
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#include <sys/syscall.h>
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#include "kernel-features.h"
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#ifdef __NR_ftruncate64
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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/* The variable is shared between all wrappers around *truncate64 calls. */
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extern int __have_no_truncate64;
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#endif
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/* The order of hight, low depends on endianness. */
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extern int __syscall_ftruncate64 (int fd, int high_length, int low_length);
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/* Truncate the file FD refers to to LENGTH bytes. */
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int
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ftruncate64 (int fd, off64_t length)
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{
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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if (! __have_no_truncate64)
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#endif
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{
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unsigned int low = length & 0xffffffff;
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unsigned int high = length >> 32;
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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int saved_errno = errno;
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#endif
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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/* Use a fill argument to pass low, high in an aligned pair of
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arguments (here 2/3). */
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int result = INLINE_SYSCALL (ftruncate64, 3, fd, 0, low, high);
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#elif __BYTE_ORDER == __BIG_ENDIAN
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int result = INLINE_SYSCALL (ftruncate64, 3, fd, 0, high, low);
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#endif
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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if (result != -1 || errno != ENOSYS)
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#endif
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return result;
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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__set_errno (saved_errno);
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__have_no_truncate64 = 1;
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#endif
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}
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#ifndef __ASSUME_TRUNCATE64_SYSCALL
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if ((off_t) length != length)
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{
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__set_errno (EINVAL);
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return -1;
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}
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return __ftruncate (fd, (off_t) length);
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#endif
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}
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#else
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/* Use the generic implementation. */
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# include <sysdeps/generic/ftruncate64.c>
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#endif
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@ -0,0 +1,71 @@
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/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
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|
||||
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. */
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|
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#include <errno.h>
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#include <unistd.h>
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#include <sysdep.h>
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#include <sys/syscall.h>
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#include <kernel-features.h>
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#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
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# if __ASSUME_PREAD_SYSCALL == 0
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static ssize_t __emulate_pread (int fd, void *buf, size_t count,
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off_t offset) internal_function;
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# endif
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extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
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off_t offset_hi, off_t offset_lo);
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ssize_t
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__libc_pread (fd, buf, count, offset)
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int fd;
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void *buf;
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size_t count;
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off_t offset;
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{
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ssize_t result;
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/* First try the syscall. */
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# if defined(__MIPSEB__)
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result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, 0, offset);
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# elif defined(__MIPSEL__)
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result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, offset, 0);
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# endif
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# if __ASSUME_PREAD_SYSCALL == 0
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if (result == -1 && errno == ENOSYS)
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/* No system call available. Use the emulation. */
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result = __emulate_pread (fd, buf, count, offset);
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# endif
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return result;
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}
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strong_alias (__libc_pread, __pread)
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weak_alias (__libc_pread, pread)
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# define __libc_pread(fd, buf, count, offset) \
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static internal_function __emulate_pread (fd, buf, count, offset)
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#endif
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#if __ASSUME_PREAD_SYSCALL == 0
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# include <sysdeps/posix/pread.c>
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#endif
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|
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@ -0,0 +1,75 @@
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/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
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. */
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||||
|
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#include <errno.h>
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#include <unistd.h>
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|
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#include <sysdep.h>
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#include <sys/syscall.h>
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#include <kernel-features.h>
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#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
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# if __ASSUME_PREAD_SYSCALL == 0
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static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
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off64_t offset) internal_function;
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# endif
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extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
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off_t offset_hi, off_t offset_lo);
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ssize_t
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__libc_pread64 (fd, buf, count, offset)
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int fd;
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void *buf;
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size_t count;
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off64_t offset;
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{
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ssize_t result;
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/* First try the syscall. */
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# if defined(__MIPSEB__)
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result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0, (off_t) (offset >> 32),
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(off_t) (offset & 0xffffffff));
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# elif defined(__MIPSEL__)
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result = INLINE_SYSCALL (pread, 6, fd, buf, count, 0,
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(off_t) (offset & 0xffffffff),
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(off_t) (offset >> 32));
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# endif
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# if __ASSUME_PREAD_SYSCALL == 0
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if (result == -1 && errno == ENOSYS)
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/* No system call available. Use the emulation. */
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result = __emulate_pread64 (fd, buf, count, offset);
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# endif
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return result;
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}
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weak_alias (__libc_pread64, __pread64)
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weak_alias (__libc_pread64, pread64)
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# define __libc_pread64(fd, buf, count, offset) \
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static internal_function __emulate_pread64 (fd, buf, count, offset)
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#endif
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|
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#if __ASSUME_PREAD_SYSCALL == 0
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# include <sysdeps/posix/pread64.c>
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||||
#endif
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||||
|
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@ -0,0 +1,71 @@
|
|||
/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
|
||||
|
||||
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 <errno.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
#include <kernel-features.h>
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||||
|
||||
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
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||||
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||||
extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
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int dummy, off_t offset_hi, off_t offset_lo);
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||||
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||||
# if __ASSUME_PWRITE_SYSCALL == 0
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||||
static ssize_t __emulate_pwrite (int fd, const void *buf, size_t count,
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off_t offset) internal_function;
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||||
# endif
|
||||
|
||||
ssize_t
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||||
__libc_pwrite (fd, buf, count, offset)
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||||
int fd;
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||||
const void *buf;
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||||
size_t count;
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||||
off_t offset;
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||||
{
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||||
ssize_t result;
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||||
|
||||
/* First try the syscall. */
|
||||
# if defined(__MIPSEB__)
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||||
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
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
if (result == -1 && errno == ENOSYS)
|
||||
/* No system call available. Use the emulation. */
|
||||
result = __emulate_pwrite (fd, buf, count, offset);
|
||||
# endif
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
strong_alias (__libc_pwrite, __pwrite)
|
||||
weak_alias (__libc_pwrite, pwrite)
|
||||
|
||||
# define __libc_pwrite(fd, buf, count, offset) \
|
||||
static internal_function __emulate_pwrite (fd, buf, count, offset)
|
||||
#endif
|
||||
|
||||
#if __ASSUME_PWRITE_SYSCALL == 0
|
||||
# include <sysdeps/posix/pwrite.c>
|
||||
#endif
|
||||
|
|
@ -0,0 +1,75 @@
|
|||
/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ralf Baechle <ralf@gnu.org>, 1998.
|
||||
|
||||
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 <errno.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
#include <kernel-features.h>
|
||||
|
||||
#if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
|
||||
|
||||
extern ssize_t __syscall_pwrite (int fd, const void *buf, size_t count,
|
||||
int dummy, off_t offset_hi, off_t offset_lo);
|
||||
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
static ssize_t __emulate_pwrite64 (int fd, const void *buf, size_t count,
|
||||
off64_t offset) internal_function;
|
||||
# endif
|
||||
|
||||
ssize_t
|
||||
__libc_pwrite64 (fd, buf, count, offset)
|
||||
int fd;
|
||||
const void *buf;
|
||||
size_t count;
|
||||
off64_t 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
|
||||
|
||||
# if __ASSUME_PWRITE_SYSCALL == 0
|
||||
if (result == -1 && errno == ENOSYS)
|
||||
/* No system call available. Use the emulation. */
|
||||
result = __emulate_pwrite64 (fd, buf, count, offset);
|
||||
# endif
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
weak_alias (__libc_pwrite64, __pwrite64)
|
||||
weak_alias (__libc_pwrite64, pwrite64)
|
||||
|
||||
# define __libc_pwrite64(fd, buf, count, offset) \
|
||||
static internal_function __emulate_pwrite64 (fd, buf, count, offset)
|
||||
#endif
|
||||
|
||||
#if __ASSUME_PWRITE_SYSCALL == 0
|
||||
# include <sysdeps/posix/pwrite64.c>
|
||||
#endif
|
||||
|
|
@ -0,0 +1,84 @@
|
|||
/* Copyright (C) 1997, 1998, 1999, 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
|
||||
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 <sys/types.h>
|
||||
#include <endian.h>
|
||||
#include <errno.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <sysdep.h>
|
||||
#include <sys/syscall.h>
|
||||
|
||||
#include "kernel-features.h"
|
||||
|
||||
#ifdef __NR_truncate64
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
/* The variable is shared between all wrappers around *truncate64 calls. */
|
||||
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 (const char *path, off64_t length)
|
||||
{
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
if (! __have_no_truncate64)
|
||||
#endif
|
||||
{
|
||||
unsigned int low = length & 0xffffffff;
|
||||
unsigned int high = length >> 32;
|
||||
#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
|
||||
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
if (result != -1 || errno != ENOSYS)
|
||||
#endif
|
||||
return result;
|
||||
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
__set_errno (saved_errno);
|
||||
__have_no_truncate64 = 1;
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifndef __ASSUME_TRUNCATE64_SYSCALL
|
||||
if ((off_t) length != length)
|
||||
{
|
||||
__set_errno (EINVAL);
|
||||
return -1;
|
||||
}
|
||||
return truncate (path, (off_t) length);
|
||||
#endif
|
||||
}
|
||||
|
||||
#else
|
||||
/* Use the generic implementation. */
|
||||
# include <sysdeps/generic/truncate64.c>
|
||||
#endif
|
||||
Loading…
Reference in New Issue