diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/s_pread64.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/s_pread64.S | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/s_pread64.S b/sysdeps/unix/sysv/linux/i386/s_pread64.S new file mode 100644 index 0000000000..22ce79b3f0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/i386/s_pread64.S @@ -0,0 +1,45 @@ +/* pread64 syscall for Linux/ix86. + Copyright (C) 1997 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 <sysdep.h> + +/* Please consult the file sysdeps/unix/sysv/linux/i386/sysdep.h for + more information about the value -4095 used below.*/ + + .text +ENTRY (__syscall_pread64) + + PUSHARGS_5 /* Save register contents. */ + + /* Load arguments. This is unfortunately a little bit of a problem + since the kernel expects the arguments in a different order. */ + movl 0x20(%esp,1),%esi + movl 0x1c(%esp,1),%edi + movl 0x18(%esp,1),%edx + movl 0x14(%esp,1),%ecx + movl 0x10(%esp,1),%ebx + /* Load syscall number into %eax. */ + movl $SYS_ify(pread), %eax + int $0x80 /* Do the system call. */ + POPARGS_5 /* Restore register contents. */ + cmpl $-4095, %eax /* Check %eax for error. */ + jae syscall_error /* Jump to error handler if error. */ + ret /* Return to caller. */ + +PSEUDO_END (__syscall_pread64) |