glibc/sysdeps/powerpc/powerpc32/setjmp-common.S
2013-02-28 21:23:47 +00:00

70 lines
1.8 KiB
ArmAsm

/* setjmp for PowerPC.
Copyright (C) 1995-2013 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 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 <sysdep.h>
#define _ASM
#ifdef __NO_VMX__
# include <novmxsetjmp.h>
#else
# include <jmpbuf-offsets.h>
#endif
ENTRY (__sigsetjmp)
#ifdef PTR_MANGLE
mr r5,r1
PTR_MANGLE(r5, r10)
stw r5,(JB_GPR1*4)(3)
#else
stw r1,(JB_GPR1*4)(3)
#endif
mflr r0
stw r14,((JB_GPRS+0)*4)(3)
#ifdef PTR_MANGLE
PTR_MANGLE2 (r0, r10)
li r10,0
#endif
stw r0,(JB_LR*4)(3)
stw r15,((JB_GPRS+1)*4)(3)
mfcr r0
stw r16,((JB_GPRS+2)*4)(3)
stw r0,(JB_CR*4)(3)
stw r17,((JB_GPRS+3)*4)(3)
stw r18,((JB_GPRS+4)*4)(3)
stw r19,((JB_GPRS+5)*4)(3)
stw r20,((JB_GPRS+6)*4)(3)
stw r21,((JB_GPRS+7)*4)(3)
stw r22,((JB_GPRS+8)*4)(3)
stw r23,((JB_GPRS+9)*4)(3)
stw r24,((JB_GPRS+10)*4)(3)
stw r25,((JB_GPRS+11)*4)(3)
stw r26,((JB_GPRS+12)*4)(3)
stw r27,((JB_GPRS+13)*4)(3)
stw r28,((JB_GPRS+14)*4)(3)
stw r29,((JB_GPRS+15)*4)(3)
stw r30,((JB_GPRS+16)*4)(3)
stw r31,((JB_GPRS+17)*4)(3)
#if defined NOT_IN_libc && defined IS_IN_rtld
li r3,0
blr
#else
b __sigjmp_save@local
#endif
END (__sigsetjmp)