+++ /dev/null
-/* Copyright (C) 1995, 1996, 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/arm/sysdep.h for
- more information about the value -4095 used below.*/
-
- .text
-ENTRY (syscall)
-
- /* Normally encoding the system call number in the instruction is
- good. But we pay the price here. */
-
- sub sp, sp, $0xc @ get 3 words on the stack
- orr r0, r0, $0xef000000 @ make up a SWI instruction
- orr r0, r0, $SWI_BASE
- str r0, [sp]
- ldr r0, _reti
- str r0, [sp, $4]
- adr r0, _ret
- str r0, [sp, $8]
- mov r0, r1
- mov r1, r2
- mov r2, r3
- mov pc, sp
-_ret: add sp, sp, $0xc
- RETINSTR(mov, pc, r14)
-
-_reti: .word 0xe51ff004 @ ldr pc, [pc, $4]
-
-PSEUDO_END (syscall)