Return to __longjmp.S CVS log

Up to [DVB] / dietlibc / ppc

  setjmp/longjmp for powerpcspe (Roland Stigge)
  add softfpu from glibc for powerpcspe (need to pass SOFTFPU=1 to make)

#include <setjmp.h>


#ifdef PIC
#define JUMPTARGET(name) name##@plt
#else
#define JUMPTARGET(name) name
#endif

.global __longjmp
.type __longjmp,@function
.align 2
__longjmp:
	lwz 1,(JB_GPR1*4)(3)
	lwz 2,(JB_GPR2*4)(3)
	lwz 0,(JB_LR*4)(3)
#ifndef __NO_FPRS__
	lwz 14,((JB_GPRS+0)*4)(3)
	lfd 14,((JB_FPRS+0*2)*4)(3)
	lwz 15,((JB_GPRS+1)*4)(3)
	lfd 15,((JB_FPRS+1*2)*4)(3)
	lwz 16,((JB_GPRS+2)*4)(3)
	lfd 16,((JB_FPRS+2*2)*4)(3)
	lwz 17,((JB_GPRS+3)*4)(3)
	lfd 17,((JB_FPRS+3*2)*4)(3)
	lwz 18,((JB_GPRS+4)*4)(3)
	lfd 18,((JB_FPRS+4*2)*4)(3)
	lwz 19,((JB_GPRS+5)*4)(3)
	lfd 19,((JB_FPRS+5*2)*4)(3)
	lwz 20,((JB_GPRS+6)*4)(3)
	lfd 20,((JB_FPRS+6*2)*4)(3)
	mtlr 0
	lwz 21,((JB_GPRS+7)*4)(3)
	lfd 21,((JB_FPRS+7*2)*4)(3)
	lwz 22,((JB_GPRS+8)*4)(3)
	lfd 22,((JB_FPRS+8*2)*4)(3)
	lwz 0,(JB_CR*4)(3)
	lwz 23,((JB_GPRS+9)*4)(3)
	lfd 23,((JB_FPRS+9*2)*4)(3)
	lwz 24,((JB_GPRS+10)*4)(3)
	lfd 24,((JB_FPRS+10*2)*4)(3)
	lwz 25,((JB_GPRS+11)*4)(3)
	lfd 25,((JB_FPRS+11*2)*4)(3)
	mtcrf 0xFF,0
	lwz 26,((JB_GPRS+12)*4)(3)
	lfd 26,((JB_FPRS+12*2)*4)(3)
	lwz 27,((JB_GPRS+13)*4)(3)
	lfd 27,((JB_FPRS+13*2)*4)(3)
	lwz 28,((JB_GPRS+14)*4)(3)
	lfd 28,((JB_FPRS+14*2)*4)(3)
	lwz 29,((JB_GPRS+15)*4)(3)
	lfd 29,((JB_FPRS+15*2)*4)(3)
	lwz 30,((JB_GPRS+16)*4)(3)
	lfd 30,((JB_FPRS+16*2)*4)(3)
	lwz 31,((JB_GPRS+17)*4)(3)
	lfd 31,((JB_FPRS+17*2)*4)(3)
#else
	mtlr 0
	lwz 0,(JB_CR*4)(3)
	mtcrf 0xFF,0
#endif
	mr 3,4
	blr
.size __longjmp,.-__longjmp