diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/ftruncate64.c | 83 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/pread.c | 71 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/pread64.c | 75 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/pwrite.c | 71 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/pwrite64.c | 75 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/truncate64.c | 84 |
7 files changed, 468 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 4da7840afd..7fe4313972 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +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. diff --git a/sysdeps/unix/sysv/linux/mips/ftruncate64.c b/sysdeps/unix/sysv/linux/mips/ftruncate64.c new file mode 100644 index 0000000000..66c6548ee8 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/ftruncate64.c @@ -0,0 +1,83 @@ +/* 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 diff --git a/sysdeps/unix/sysv/linux/mips/pread.c b/sysdeps/unix/sysv/linux/mips/pread.c new file mode 100644 index 0000000000..d926a06508 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/pread.c @@ -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> + +#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 diff --git a/sysdeps/unix/sysv/linux/mips/pread64.c b/sysdeps/unix/sysv/linux/mips/pread64.c new file mode 100644 index 0000000000..d17dbeb396 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/pread64.c @@ -0,0 +1,75 @@ +/* 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 diff --git a/sysdeps/unix/sysv/linux/mips/pwrite.c b/sysdeps/unix/sysv/linux/mips/pwrite.c new file mode 100644 index 0000000000..a83df31ca4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/pwrite.c @@ -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> + +#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 diff --git a/sysdeps/unix/sysv/linux/mips/pwrite64.c b/sysdeps/unix/sysv/linux/mips/pwrite64.c new file mode 100644 index 0000000000..295a1754b6 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/pwrite64.c @@ -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 diff --git a/sysdeps/unix/sysv/linux/mips/truncate64.c b/sysdeps/unix/sysv/linux/mips/truncate64.c new file mode 100644 index 0000000000..08d9667612 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/truncate64.c @@ -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 |