private void executeCommandSIGNAL(PspGeList list)
{
int args = NativeUtils.getCoreCmdArray(GeCommands.SIGNAL) & 0x00FFFFFF;
int behavior = (args >> 16) & 0xFF;
int signal = args & 0xFFFF;
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("SIGNAL (behavior={0:D}, signal=0x{1:X})",behavior,signal));
}
switch (behavior)
{
case sceGe_user.PSP_GE_SIGNAL_SYNC:
{
// Skip FINISH / END
Memory mem = Memory.Instance;
if (command(mem.read32(list.Pc)) == FINISH)
{
list.readNextInstruction();
if (command(mem.read32(list.Pc)) == END)
{
list.readNextInstruction();
}
}
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("PSP_GE_SIGNAL_SYNC ignored PC: 0x{0:X8}", list.Pc));
}
break;
}
case sceGe_user.PSP_GE_SIGNAL_CALL:
{
// Call list using absolute address from SIGNAL + END.
int hi16 = signal & 0x0FFF;
int lo16 = NativeUtils.getCoreCmdArray(GeCommands.END) & 0xFFFF;
int addr = (hi16 << 16) | lo16;
int oldPc = list.Pc;
list.callAbsolute(addr);
int newPc = list.Pc;
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("PSP_GE_SIGNAL_CALL old PC: 0x{0:X8}, new PC: 0x{1:X8}", oldPc, newPc));
}
break;
}
case sceGe_user.PSP_GE_SIGNAL_RETURN:
{
// Return from PSP_GE_SIGNAL_CALL.
int oldPc = list.Pc;
list.ret();
int newPc = list.Pc;
//if (log.DebugEnabled)
{
Console.WriteLine(string.Format("PSP_GE_SIGNAL_RETURN old PC: 0x{0:X8}, new PC: 0x{1:X8}", oldPc, newPc));
}
break;
}
case sceGe_user.PSP_GE_SIGNAL_TBP0_REL:
case sceGe_user.PSP_GE_SIGNAL_TBP1_REL:
case sceGe_user.PSP_GE_SIGNAL_TBP2_REL:
case sceGe_user.PSP_GE_SIGNAL_TBP3_REL:
case sceGe_user.PSP_GE_SIGNAL_TBP4_REL:
case sceGe_user.PSP_GE_SIGNAL_TBP5_REL:
case sceGe_user.PSP_GE_SIGNAL_TBP6_REL:
case sceGe_user.PSP_GE_SIGNAL_TBP7_REL:
{
// Overwrite TBPn and TBPw with SIGNAL + END (uses relative address only).
int hi16 = signal & 0xFFFF;
int end = NativeUtils.getCoreCmdArray(GeCommands.END);
int lo16 = end & 0xFFFF;
int width = (end >> 16) & 0xFF;
int addr = list.getAddressRel((hi16 << 16) | lo16);
int tbpValue = (behavior - sceGe_user.PSP_GE_SIGNAL_TBP0_REL + GeCommands.TBP0) << 24 | (addr & 0x00FFFFFF);
int tbwValue = (behavior - sceGe_user.PSP_GE_SIGNAL_TBP0_REL + GeCommands.TBW0) << 24 | ((addr >> 8) & 0x00FF0000) | (width & 0xFFFF);
NativeUtils.interpretCoreCmd(command(tbpValue), tbpValue, NativeUtils.CoreMadr);
NativeUtils.interpretCoreCmd(command(tbwValue), tbwValue, NativeUtils.CoreMadr);
break;
}
case sceGe_user.PSP_GE_SIGNAL_TBP0_REL_OFFSET:
case sceGe_user.PSP_GE_SIGNAL_TBP1_REL_OFFSET:
case sceGe_user.PSP_GE_SIGNAL_TBP2_REL_OFFSET:
case sceGe_user.PSP_GE_SIGNAL_TBP3_REL_OFFSET:
case sceGe_user.PSP_GE_SIGNAL_TBP4_REL_OFFSET:
case sceGe_user.PSP_GE_SIGNAL_TBP5_REL_OFFSET:
case sceGe_user.PSP_GE_SIGNAL_TBP6_REL_OFFSET:
case sceGe_user.PSP_GE_SIGNAL_TBP7_REL_OFFSET:
{
// Overwrite TBPn and TBPw with SIGNAL + END (uses relative address with offset).
int hi16 = signal & 0xFFFF;
// Read & skip END
int end = NativeUtils.getCoreCmdArray(GeCommands.END);
int lo16 = end & 0xFFFF;
int width = (end >> 16) & 0xFF;
int addr = list.getAddressRelOffset((hi16 << 16) | lo16);
int tbpValue = (behavior - sceGe_user.PSP_GE_SIGNAL_TBP0_REL + GeCommands.TBP0) << 24 | (addr & 0x00FFFFFF);
int tbwValue = (behavior - sceGe_user.PSP_GE_SIGNAL_TBP0_REL + GeCommands.TBW0) << 24 | ((addr >> 8) & 0x00FF0000) | (width & 0xFFFF);
NativeUtils.interpretCoreCmd(command(tbpValue), tbpValue, NativeUtils.CoreMadr);
NativeUtils.interpretCoreCmd(command(tbwValue), tbwValue, NativeUtils.CoreMadr);
break;
}
case sceGe_user.PSP_GE_SIGNAL_HANDLER_SUSPEND:
case sceGe_user.PSP_GE_SIGNAL_HANDLER_CONTINUE:
case sceGe_user.PSP_GE_SIGNAL_HANDLER_PAUSE:
{
list.clearRestart();
list.pushSignalCallback(list.id, behavior, signal);
list.endList();
list.status = sceGe_user.PSP_GE_LIST_END_REACHED;
break;
}
default:
{
if (log.InfoEnabled)
{
Console.WriteLine(string.Format("SIGNAL (behavior={0:D}, signal=0x{1:X}) unknown behavior at 0x{2:X8}", behavior, signal, list.Pc - 4));
}
}
break;
}
if (list.Drawing)
{
list.sync();
NativeUtils.setCoreCtrlActive();
}
}
public static void interpretCmd(int cmd, int value)
{
NativeUtils.interpretCoreCmd(cmd, value, NativeUtils.CoreMadr);
}