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- /* longjmp for PowerPC and PowerPC e500.
- Copyright (C) 1995, 1996, 1997, 1999, 2000, 2004
- Free Software Foundation, Inc.
- e500 contributed by Aldy Hernandez <aldyh@redhat.com>.
- 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>
- #include "ppc_asm.h"
- #define _ASM
- #define _SETJMP_H
- #include <bits/setjmp.h>
- #if defined __UCLIBC_HAS_FLOATS__ && ! defined __UCLIBC_HAS_SOFT_FLOAT__
- #define FP(x...) x
- #else
- #define FP(x...)
- #endif
- #if defined __CONFIG_E500__
- #define LFD(reg) evldd r##reg
- #define STFD(reg) evstdd r##reg
- #else
- #define LFD(reg) lfd fp##reg
- #define STFD(reg) stfd fp##reg
- #endif /* __CONFIG_E500__ */
- .globl __longjmp;
- .type __longjmp, @function;
- .align 2;
- __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 (14),((JB_FPRS+0*2)*4)(r3))
- lwz r15,((JB_GPRS+1)*4)(r3)
- FP( LFD (15),((JB_FPRS+1*2)*4)(r3))
- lwz r16,((JB_GPRS+2)*4)(r3)
- FP( LFD (16),((JB_FPRS+2*2)*4)(r3))
- lwz r17,((JB_GPRS+3)*4)(r3)
- FP( LFD (17),((JB_FPRS+3*2)*4)(r3))
- lwz r18,((JB_GPRS+4)*4)(r3)
- FP( LFD (18),((JB_FPRS+4*2)*4)(r3))
- lwz r19,((JB_GPRS+5)*4)(r3)
- FP( LFD (19),((JB_FPRS+5*2)*4)(r3))
- lwz r20,((JB_GPRS+6)*4)(r3)
- FP( LFD (20),((JB_FPRS+6*2)*4)(r3))
- mtlr r0
- lwz r21,((JB_GPRS+7)*4)(r3)
- FP( LFD (21),((JB_FPRS+7*2)*4)(r3))
- lwz r22,((JB_GPRS+8)*4)(r3)
- FP( LFD (22),((JB_FPRS+8*2)*4)(r3))
- lwz r0,(JB_CR*4)(r3)
- lwz r23,((JB_GPRS+9)*4)(r3)
- FP( LFD (23),((JB_FPRS+9*2)*4)(r3))
- lwz r24,((JB_GPRS+10)*4)(r3)
- FP( LFD (24),((JB_FPRS+10*2)*4)(r3))
- lwz r25,((JB_GPRS+11)*4)(r3)
- FP( LFD (25),((JB_FPRS+11*2)*4)(r3))
- mtcrf 0xFF,r0
- lwz r26,((JB_GPRS+12)*4)(r3)
- FP( LFD (26),((JB_FPRS+12*2)*4)(r3))
- lwz r27,((JB_GPRS+13)*4)(r3)
- FP( LFD (27),((JB_FPRS+13*2)*4)(r3))
- lwz r28,((JB_GPRS+14)*4)(r3)
- FP( LFD (28),((JB_FPRS+14*2)*4)(r3))
- lwz r29,((JB_GPRS+15)*4)(r3)
- FP( LFD (29),((JB_FPRS+15*2)*4)(r3))
- lwz r30,((JB_GPRS+16)*4)(r3)
- FP( LFD (30),((JB_FPRS+16*2)*4)(r3))
- lwz r31,((JB_GPRS+17)*4)(r3)
- FP( LFD (31),((JB_FPRS+17*2)*4)(r3))
- mr r3,r4
- blr
- .size __longjmp,.-__longjmp
- libc_hidden_def(__longjmp)
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