glibc/sysdeps/powerpc/__longjmp.S

/* longjmp for PowerPC.
   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>
#define _ASM
#define _SETJMP_H
#include <bits/setjmp.h>

ENTRY (__longjmp)
	lwz %r1,(JB_GPR1*4)(%r3)
	lwz %r2,(JB_GPR2*4)(%r3)
	lwz %r0,(JB_LR*4)(%r3)
	lwz %r14,((JB_GPRS+0)*4)(%r3)
	lfd %f14,((JB_FPRS+0*2)*4)(%r3)
	lwz %r15,((JB_GPRS+1)*4)(%r3)
	lfd %f15,((JB_FPRS+1*2)*4)(%r3)
	lwz %r16,((JB_GPRS+2)*4)(%r3)
	lfd %f16,((JB_FPRS+2*2)*4)(%r3)
	lwz %r17,((JB_GPRS+3)*4)(%r3)
	lfd %f17,((JB_FPRS+3*2)*4)(%r3)
	lwz %r18,((JB_GPRS+4)*4)(%r3)
	lfd %f18,((JB_FPRS+4*2)*4)(%r3)
	lwz %r19,((JB_GPRS+5)*4)(%r3)
	lfd %f19,((JB_FPRS+5*2)*4)(%r3)
	lwz %r20,((JB_GPRS+6)*4)(%r3)
	lfd %f20,((JB_FPRS+6*2)*4)(%r3)
	mtlr %r0
	lwz %r21,((JB_GPRS+7)*4)(%r3)
	lfd %f21,((JB_FPRS+7*2)*4)(%r3)
	lwz %r22,((JB_GPRS+8)*4)(%r3)
	lfd %f22,((JB_FPRS+8*2)*4)(%r3)
	lwz %r0,(JB_CR*4)(%r3)
	lwz %r23,((JB_GPRS+9)*4)(%r3)
	lfd %f23,((JB_FPRS+9*2)*4)(%r3)
	lwz %r24,((JB_GPRS+10)*4)(%r3)
	lfd %f24,((JB_FPRS+10*2)*4)(%r3)
	lwz %r25,((JB_GPRS+11)*4)(%r3)
	lfd %f25,((JB_FPRS+11*2)*4)(%r3)
	mtcrf 0xFF,%r0
	lwz %r26,((JB_GPRS+12)*4)(%r3)
	lfd %f26,((JB_FPRS+12*2)*4)(%r3)
	lwz %r27,((JB_GPRS+13)*4)(%r3)
	lfd %f27,((JB_FPRS+13*2)*4)(%r3)
	lwz %r28,((JB_GPRS+14)*4)(%r3)
	lfd %f28,((JB_FPRS+14*2)*4)(%r3)
	lwz %r29,((JB_GPRS+15)*4)(%r3)
	lfd %f29,((JB_FPRS+15*2)*4)(%r3)
	lwz %r30,((JB_GPRS+16)*4)(%r3)
	lfd %f30,((JB_FPRS+16*2)*4)(%r3)
	lwz %r31,((JB_GPRS+17)*4)(%r3)
	lfd %f31,((JB_FPRS+17*2)*4)(%r3)
	mr %r3,%r4
	blr
END (__longjmp)