setjmp.s

linux下用PCMCIA无线网卡虚拟无线AP的程序源码

/* setjmp for PowerPC.
   Copyright (C) 1995, 1996, 1997, 1999, 2000 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 "ppc_asm.h"

#define _ASM
#define _SETJMP_H
#include <bits/setjmp.h>

.global __setjmp
.type __setjmp,@function
.align 4
__setjmp:
	li	r4,0
.global __sigsetjmp
.type __sigsetjmp,@function
.align 4
__sigsetjmp:
	stw  r1,(JB_GPR1*4)(3)
	mflr r0
	stw  r2,(JB_GPR2*4)(3)
	stw  r14,((JB_GPRS+0)*4)(3)
	stfd fr14,((JB_FPRS+0*2)*4)(3)
	stw  r0,(JB_LR*4)(3)
	stw  r15,((JB_GPRS+1)*4)(3)
	stfd fr15,((JB_FPRS+1*2)*4)(3)
	mfcr r0
	stw  r16,((JB_GPRS+2)*4)(3)
	stfd fr16,((JB_FPRS+2*2)*4)(3)
	stw  r0,(JB_CR*4)(3)
	stw  r17,((JB_GPRS+3)*4)(3)
	stfd fr17,((JB_FPRS+3*2)*4)(3)
	stw  r18,((JB_GPRS+4)*4)(3)
	stfd fr18,((JB_FPRS+4*2)*4)(3)
	stw  r19,((JB_GPRS+5)*4)(3)
	stfd fr19,((JB_FPRS+5*2)*4)(3)
	stw  r20,((JB_GPRS+6)*4)(3)
	stfd fr20,((JB_FPRS+6*2)*4)(3)
	stw  r21,((JB_GPRS+7)*4)(3)
	stfd fr21,((JB_FPRS+7*2)*4)(3)
	stw  r22,((JB_GPRS+8)*4)(3)
	stfd fr22,((JB_FPRS+8*2)*4)(3)
	stw  r23,((JB_GPRS+9)*4)(3)
	stfd fr23,((JB_FPRS+9*2)*4)(3)
	stw  r24,((JB_GPRS+10)*4)(3)
	stfd fr24,((JB_FPRS+10*2)*4)(3)
	stw  r25,((JB_GPRS+11)*4)(3)
	stfd fr25,((JB_FPRS+11*2)*4)(3)
	stw  r26,((JB_GPRS+12)*4)(3)
	stfd fr26,((JB_FPRS+12*2)*4)(3)
	stw  r27,((JB_GPRS+13)*4)(3)
	stfd fr27,((JB_FPRS+13*2)*4)(3)
	stw  r28,((JB_GPRS+14)*4)(3)
	stfd fr28,((JB_FPRS+14*2)*4)(3)
	stw  r29,((JB_GPRS+15)*4)(3)
	stfd fr29,((JB_FPRS+15*2)*4)(3)
	stw  r30,((JB_GPRS+16)*4)(3)
	stfd fr30,((JB_FPRS+16*2)*4)(3)
	stw  r31,((JB_GPRS+17)*4)(3)
	stfd fr31,((JB_FPRS+17*2)*4)(3)
	b __sigjmp_save
.size __sigsetjmp,.-__sigsetjmp