syscall.s

来自「Axis 221 camera embedded programing inte」· S 代码 · 共 46 行

/* Copyright (C) 1991, 1992, 1997, 1999 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 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 <features.h>

	.section ".text"
	.globl	syscall;
	.type	syscall,@function;
	.align  2;

.globl syscall;
.type syscall,@function;
.align 2;

syscall:
	mr 0,3
	mr 3,4
	mr 4,5
	mr 5,6
	mr 6,7
	mr 7,8
	sc
	bnslr;
#ifdef __PIC__
	b __syscall_error@plt
#else
	b __syscall_error
#endif

.size syscall,.-syscall