1 /* pread64 syscall for Linux/ix86.
2 Copyright (C) 1997, 1998 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
21 #include <asm/errno.h>
23 /* Please consult the file sysdeps/unix/sysv/linux/i386/sysdep.h for
24 more information about the value -4095 used below.*/
27 ENTRY (__syscall_pread64)
36 PUSHARGS_5 /* Save register contents. */
38 /* Load arguments. This is unfortunately a little bit of a problem
39 since the kernel expects the arguments in a different order. */
40 movl 0x20(%esp,1),%esi
41 movl 0x1c(%esp,1),%edi
42 movl 0x18(%esp,1),%edx
43 movl 0x14(%esp,1),%ecx
44 movl 0x10(%esp,1),%ebx
45 /* Load syscall number into %eax. */
46 movl $SYS_ify(pread), %eax
47 int $0x80 /* Do the system call. */
48 POPARGS_5 /* Restore register contents. */
49 cmpl $-4095, %eax /* Check %eax for error. */
50 jae SYSCALL_ERROR_LABEL /* Jump to error handler if error. */
53 ret /* Return to caller. */
55 PSEUDO_END (__syscall_pread64)