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- /* longjmp 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. */
- /* So we can use r3, r4, instead of 3, 4 */
- #include <ppc-asm.h>
- #define r1 1
- #define r2 2
- #define _ASM
- #define _SETJMP_H
- #include <bits/setjmp.h>
- #define USE_FP
- #ifdef USE_FP
- #define FP(x...) x
- #else
- #define FP(x...)
- #endif
- .global longjmp;
- .align 4;
- 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)
- FP( lfd f14,((JB_FPRS+0*2)*4)(r3) )
- lwz r15,((JB_GPRS+1)*4)(r3)
- FP( lfd f15,((JB_FPRS+1*2)*4)(r3) )
- lwz r16,((JB_GPRS+2)*4)(r3)
- FP( lfd f16,((JB_FPRS+2*2)*4)(r3) )
- lwz r17,((JB_GPRS+3)*4)(r3)
- FP( lfd f17,((JB_FPRS+3*2)*4)(r3) )
- lwz r18,((JB_GPRS+4)*4)(r3)
- FP( lfd f18,((JB_FPRS+4*2)*4)(r3) )
- lwz r19,((JB_GPRS+5)*4)(r3)
- FP( lfd f19,((JB_FPRS+5*2)*4)(r3) )
- lwz r20,((JB_GPRS+6)*4)(r3)
- FP( lfd f20,((JB_FPRS+6*2)*4)(r3) )
- mtlr r0
- lwz r21,((JB_GPRS+7)*4)(r3)
- FP( lfd f21,((JB_FPRS+7*2)*4)(r3) )
- lwz r22,((JB_GPRS+8)*4)(r3)
- FP( lfd f22,((JB_FPRS+8*2)*4)(r3) )
- lwz r0,(JB_CR*4)(r3)
- lwz r23,((JB_GPRS+9)*4)(r3)
- FP( lfd f23,((JB_FPRS+9*2)*4)(r3) )
- lwz r24,((JB_GPRS+10)*4)(r3)
- FP( lfd f24,((JB_FPRS+10*2)*4)(r3) )
- lwz r25,((JB_GPRS+11)*4)(r3)
- FP( lfd f25,((JB_FPRS+11*2)*4)(r3) )
- mtcrf 0xFF,r0
- lwz r26,((JB_GPRS+12)*4)(r3)
- FP( lfd f26,((JB_FPRS+12*2)*4)(r3) )
- lwz r27,((JB_GPRS+13)*4)(r3)
- FP( lfd f27,((JB_FPRS+13*2)*4)(r3) )
- lwz r28,((JB_GPRS+14)*4)(r3)
- FP( lfd f28,((JB_FPRS+14*2)*4)(r3) )
- lwz r29,((JB_GPRS+15)*4)(r3)
- FP( lfd f29,((JB_FPRS+15*2)*4)(r3) )
- lwz r30,((JB_GPRS+16)*4)(r3)
- FP( lfd f30,((JB_FPRS+16*2)*4)(r3) )
- lwz r31,((JB_GPRS+17)*4)(r3)
- FP( lfd f31,((JB_FPRS+17*2)*4)(r3) )
- mr r3,r4
- blr
- .size longjmp,.-longjmp;
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