void
ARMul_STC (ARMul_State * state, ARMword instr, ARMword address)
{
unsigned cpab;
ARMword data;
UNDEF_LSCPCBaseWb;
if (! CP_ACCESS_ALLOWED (state, CPNum))
{
ARMul_UndefInstr (state, instr);
return;
}
if (ADDREXCEPT (address) || VECTORACCESS (address))
INTERNALABORT (address);
cpab = (state->STC[CPNum]) (state, ARMul_FIRST, instr, &data);
while (cpab == ARMul_BUSY)
{
ARMul_Icycles (state, 1, 0);
if (IntPending (state))
{
cpab = (state->STC[CPNum]) (state, ARMul_INTERRUPT, instr, 0);
return;
}
else
cpab = (state->STC[CPNum]) (state, ARMul_BUSY, instr, &data);
}
if (cpab == ARMul_CANT)
{
CPTAKEABORT;
return;
}
#ifndef MODE32
if (ADDREXCEPT (address) || VECTORACCESS (address))
INTERNALABORT (address);
#endif
BUSUSEDINCPCN;
if (BIT (21))
LSBase = state->Base;
cpab = (state->STC[CPNum]) (state, ARMul_DATA, instr, &data);
ARMul_StoreWordN (state, address, data);
while (cpab == ARMul_INC)
{
address += 4;
cpab = (state->STC[CPNum]) (state, ARMul_DATA, instr, &data);
ARMul_StoreWordN (state, address, data);
}
if (state->abortSig || state->Aborted)
TAKEABORT;
}
void ARMul_LDC(ARMul_State *state,ARMword instr,ARMword address)
{unsigned cpab ;
ARMword data ;
UNDEF_LSCPCBaseWb ;
if (ADDREXCEPT(address)) {
INTERNALABORT(address) ;
}
cpab = (state->LDC[CPNum])(state,ARMul_FIRST,instr,0) ;
while (cpab == ARMul_BUSY) {
ARMul_Icycles(state,1,0) ;
if (IntPending(state)) {
cpab = (state->LDC[CPNum])(state,ARMul_INTERRUPT,instr,0) ;
return ;
}
else
cpab = (state->LDC[CPNum])(state,ARMul_BUSY,instr,0) ;
}
if (cpab == ARMul_CANT) {
CPTAKEABORT ;
return ;
}
cpab = (state->LDC[CPNum])(state,ARMul_TRANSFER,instr,0) ;
data = ARMul_LoadWordN(state,address) ;
BUSUSEDINCPCN ;
if (BIT(21))
LSBase = state->Base ;
cpab = (state->LDC[CPNum])(state,ARMul_DATA,instr,data) ;
while (cpab == ARMul_INC) {
address += 4 ;
data = ARMul_LoadWordN(state,address) ;
cpab = (state->LDC[CPNum])(state,ARMul_DATA,instr,data) ;
}
if (state->abortSig || state->Aborted) {
TAKEABORT ;
}
}
void
ARMul_STC (ARMul_State * state, ARMword instr, ARMword address)
{
unsigned cpab;
ARMword data;
UNDEF_LSCPCBaseWb;
//printf("SKYEYE ARMul_STC, CPnum is %x, instr %x, addr %x\n",CPNum, instr, address);
/*chy 2004-05-23 should update this function in the future,should concern dataabort */
// skyeye_instr_debug=0;printf("SKYEYE debug end!!!!\n");
// chy 2004-05-25 , fix it now,so needn't printf
// printf("SKYEYE ARMul_STC, should update this function!!!!!\n");
//exit(-1);
if (!CP_ACCESS_ALLOWED (state, CPNum)) {
/*
printf
("SKYEYE ARMul_STC,NOT ALLOW, undefinstr, CPnum is %x, instr %x, addr %x\n",
CPNum, instr, address);
*/
ARMul_UndefInstr (state, instr);
return;
}
if (ADDREXCEPT (address) || VECTORACCESS (address))
INTERNALABORT (address);
cpab = (state->STC[CPNum]) (state, ARMul_FIRST, instr, &data);
while (cpab == ARMul_BUSY) {
ARMul_Icycles (state, 1, 0);
if (IntPending (state)) {
cpab = (state->STC[CPNum]) (state, ARMul_INTERRUPT,
instr, 0);
return;
}
else
cpab = (state->STC[CPNum]) (state, ARMul_BUSY, instr,
&data);
}
if (cpab == ARMul_CANT) {
/*
printf
("SKYEYE ARMul_STC,CANT, undefinstr, CPnum is %x, instr %x, addr %x\n",
CPNum, instr, address);
*/
CPTAKEABORT;
return;
}
#ifndef MODE32
if (ADDREXCEPT (address) || VECTORACCESS (address))
INTERNALABORT (address);
#endif
BUSUSEDINCPCN;
//chy 2004-05-25
/*
if (BIT (21))
LSBase = state->Base;
*/
cpab = (state->STC[CPNum]) (state, ARMul_DATA, instr, &data);
ARMul_StoreWordN (state, address, data);
//chy 2004-05-25
if (state->abortSig || state->Aborted)
goto L_stc_takeabort;
while (cpab == ARMul_INC) {
address += 4;
cpab = (state->STC[CPNum]) (state, ARMul_DATA, instr, &data);
ARMul_StoreWordN (state, address, data);
//chy 2004-05-25
if (state->abortSig || state->Aborted)
goto L_stc_takeabort;
}
//chy 2004-05-25
L_stc_takeabort:
if (BIT (21)) {
if (!
((state->abortSig || state->Aborted)
&& state->lateabtSig == LOW))
LSBase = state->Base;
}
if (state->abortSig || state->Aborted)
TAKEABORT;
}
