+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.
+
2000-05-29 Ulrich Drepper <drepper@redhat.com>
* Makefile: Add GNU make magic.
--- /dev/null
+/* 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 <errno.h>
+#include <endian.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#include "kernel-features.h"
+
+#ifdef __NR_ftruncate64
+#ifndef __ASSUME_TRUNCATE64_SYSCALL
+/* The variable is shared between all wrappers around *truncate64 calls. */
+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 (int fd, 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 (ftruncate64, 3, fd, 0, low, high);
+#elif __BYTE_ORDER == __BIG_ENDIAN
+ int result = INLINE_SYSCALL (ftruncate64, 3, fd, 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 __ftruncate (fd, (off_t) length);
+#endif
+}
+
+#else
+/* Use the generic implementation. */
+# include <sysdeps/generic/ftruncate64.c>
+#endif
--- /dev/null
+/* 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>
+
+#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
+
+# if __ASSUME_PREAD_SYSCALL == 0
+static ssize_t __emulate_pread (int fd, void *buf, size_t count,
+ off_t offset) internal_function;
+# endif
+extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
+ off_t offset_hi, off_t offset_lo);
+
+
+
+ssize_t
+__libc_pread (fd, buf, count, offset)
+ int fd;
+ void *buf;
+ size_t count;
+ off_t 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
+# if __ASSUME_PREAD_SYSCALL == 0
+ if (result == -1 && errno == ENOSYS)
+ /* No system call available. Use the emulation. */
+ result = __emulate_pread (fd, buf, count, offset);
+# endif
+ return result;
+}
+
+strong_alias (__libc_pread, __pread)
+weak_alias (__libc_pread, pread)
+
+# define __libc_pread(fd, buf, count, offset) \
+ static internal_function __emulate_pread (fd, buf, count, offset)
+#endif
+
+#if __ASSUME_PREAD_SYSCALL == 0
+# include <sysdeps/posix/pread.c>
+#endif
--- /dev/null
+/* 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>
+
+#if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
+
+# if __ASSUME_PREAD_SYSCALL == 0
+static ssize_t __emulate_pread64 (int fd, void *buf, size_t count,
+ off64_t offset) internal_function;
+# endif
+
+extern ssize_t __syscall_pread (int fd, void *buf, size_t count, int dummy,
+ off_t offset_hi, off_t offset_lo);
+
+
+
+ssize_t
+__libc_pread64 (fd, buf, count, offset)
+ int fd;
+ void *buf;
+ size_t count;
+ off64_t 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
+# if __ASSUME_PREAD_SYSCALL == 0
+ if (result == -1 && errno == ENOSYS)
+ /* No system call available. Use the emulation. */
+ result = __emulate_pread64 (fd, buf, count, offset);
+# endif
+ return result;
+}
+
+weak_alias (__libc_pread64, __pread64)
+weak_alias (__libc_pread64, pread64)
+
+# define __libc_pread64(fd, buf, count, offset) \
+ static internal_function __emulate_pread64 (fd, buf, count, offset)
+#endif
+
+#if __ASSUME_PREAD_SYSCALL == 0
+# include <sysdeps/posix/pread64.c>
+#endif
--- /dev/null
+/* 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>
+
+#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_pwrite (int fd, const void *buf, size_t count,
+ off_t offset) internal_function;
+# endif
+
+ssize_t
+__libc_pwrite (fd, buf, count, offset)
+ int fd;
+ const void *buf;
+ size_t count;
+ off_t 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
+# 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
--- /dev/null
+/* 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
--- /dev/null
+/* 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
projects / external / glibc.git / commitdiff