void Sh4_int_Reset(bool Manual)
{
if (sh4_int_bCpuRun)
{
printf("Sh4 Is running, can't Reset\n");
}
else
{
next_pc = 0xA0000000;
memset(r,0,sizeof(r));
memset(r_bank,0,sizeof(r_bank));
gbr=ssr=spc=sgr=dbr=vbr=0;
mac.full=pr=fpul=0;
sr.SetFull(0x700000F0);
old_sr.status=sr.status;
UpdateSR();
fpscr.full = 0x0004001;
old_fpscr=fpscr;
UpdateFPSCR();
//Any more registers have default value ?
printf("Sh4 Reset\n");
}
}
static bool Do_Interrupt(u32 intEvn)
{
CCN_INTEVT = intEvn;
ssr = sh4_sr_GetFull();
spc = next_pc;
sgr = r[15];
sr.BL = 1;
sr.MD = 1;
sr.RB = 1;
UpdateSR();
next_pc = vbr + 0x600;
return true;
}
bool Do_Exeption(u32 epc, u32 expEvn, u32 CallVect)
{
CCN_EXPEVT = expEvn;
ssr = sr.GetFull();
spc = epc;
sgr = r[15];
sr.BL = 1;
sr.MD = 1;
sr.RB = 1;
UpdateSR();
next_pc = vbr + CallVect;
return true;
}
bool Do_Exception(u32 epc, u32 expEvn, u32 CallVect)
{
verify(sr.BL == 0);
CCN_EXPEVT = expEvn;
ssr = sh4_sr_GetFull();
spc = epc;
sgr = r[15];
sr.BL = 1;
sr.MD = 1;
sr.RB = 1;
UpdateSR();
next_pc = vbr + CallVect;
#ifndef NDEBUG
printf("RaiseException: from %08X , pc errh %08X, %08X vect\n", spc, epc, next_pc);
#endif
return true;
}
