diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/pread.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/mips/pread.c | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/pread.c b/sysdeps/unix/sysv/linux/mips/pread.c deleted file mode 100644 index eff7d473d0..0000000000 --- a/sysdeps/unix/sysv/linux/mips/pread.c +++ /dev/null @@ -1,109 +0,0 @@ -/* Copyright (C) 1997, 1998, 2000, 2002, 2003, 2004 - 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <assert.h> -#include <errno.h> -#ifndef NO_SGIDEFS_H -#include <sgidefs.h> -#endif -#include <unistd.h> -#include <endian.h> - -#include <sysdep-cancel.h> -#include <sys/syscall.h> -#include <bp-checks.h> - -#include <kernel-features.h> - -#ifdef __NR_pread64 /* Newer kernels renamed but it's the same. */ -# ifdef __NR_pread -# error "__NR_pread and __NR_pread64 both defined???" -# endif -# define __NR_pread __NR_pread64 -#endif - -#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 - -ssize_t -__libc_pread (fd, buf, count, offset) - int fd; - void *buf; - size_t count; - off_t offset; -{ - ssize_t result; - -#if _MIPS_SIM != _ABI64 - assert (sizeof (offset) == 4); -#endif - - if (SINGLE_THREAD_P) - { - /* First try the syscall. */ -#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 - result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, - offset); -#else - result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0, - __LONG_LONG_PAIR (offset >> 31, offset)); -#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; - } - - int oldtype = LIBC_CANCEL_ASYNC (); - - /* First try the syscall. */ -#if _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 - result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count, offset); -#else - result = INLINE_SYSCALL (pread, 6, fd, CHECK_N (buf, count), count, 0, - __LONG_LONG_PAIR (offset >> 31, offset)); -#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 - - LIBC_CANCEL_RESET (oldtype); - - 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 |