| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889 |
- /* setjmp 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, see
- <http://www.gnu.org/licenses/>. */
- #include <features.h>
- #include "ppc_asm.h"
- #include <jmpbuf-offsets.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 __sigsetjmp;
- .type __sigsetjmp, @function;
- .align 2;
- __sigsetjmp:
- stw r1,(JB_GPR1*4)(3)
- mflr r0
- stw r2,(JB_GPR2*4)(3)
- stw r14,((JB_GPRS+0)*4)(3)
- FP( STFD (14),((JB_FPRS+0*2)*4)(3))
- stw r0,(JB_LR*4)(3)
- stw r15,((JB_GPRS+1)*4)(3)
- FP( STFD (15),((JB_FPRS+1*2)*4)(3))
- mfcr r0
- stw r16,((JB_GPRS+2)*4)(3)
- FP( STFD (16),((JB_FPRS+2*2)*4)(3))
- stw r0,(JB_CR*4)(3)
- stw r17,((JB_GPRS+3)*4)(3)
- FP( STFD (17),((JB_FPRS+3*2)*4)(3))
- stw r18,((JB_GPRS+4)*4)(3)
- FP( STFD (18),((JB_FPRS+4*2)*4)(3))
- stw r19,((JB_GPRS+5)*4)(3)
- FP( STFD (19),((JB_FPRS+5*2)*4)(3))
- stw r20,((JB_GPRS+6)*4)(3)
- FP( STFD (20),((JB_FPRS+6*2)*4)(3))
- stw r21,((JB_GPRS+7)*4)(3)
- FP( STFD (21),((JB_FPRS+7*2)*4)(3))
- stw r22,((JB_GPRS+8)*4)(3)
- FP( STFD (22),((JB_FPRS+8*2)*4)(3))
- stw r23,((JB_GPRS+9)*4)(3)
- FP( STFD (23),((JB_FPRS+9*2)*4)(3))
- stw r24,((JB_GPRS+10)*4)(3)
- FP( STFD (24),((JB_FPRS+10*2)*4)(3))
- stw r25,((JB_GPRS+11)*4)(3)
- FP( STFD (25),((JB_FPRS+11*2)*4)(3))
- stw r26,((JB_GPRS+12)*4)(3)
- FP( STFD (26),((JB_FPRS+12*2)*4)(3))
- stw r27,((JB_GPRS+13)*4)(3)
- FP( STFD (27),((JB_FPRS+13*2)*4)(3))
- stw r28,((JB_GPRS+14)*4)(3)
- FP( STFD (28),((JB_FPRS+14*2)*4)(3))
- stw r29,((JB_GPRS+15)*4)(3)
- FP( STFD (29),((JB_FPRS+15*2)*4)(3))
- stw r30,((JB_GPRS+16)*4)(3)
- FP( STFD (30),((JB_FPRS+16*2)*4)(3))
- stw r31,((JB_GPRS+17)*4)(3)
- FP( STFD (31),((JB_FPRS+17*2)*4)(3))
- b __sigjmp_save@local
- .size __sigsetjmp,.-__sigsetjmp
|
