public DisassembledInstruction ReadDisasm(Boolean abiDecode)
{
MipsInstruction inst = ReadInstruction();
DisassemblyString disasmStr = Disassembler.Disassemble(inst);
return(new DisassembledInstruction
(
address: inst.Address,
disasm: $"{disasmStr.Opcode} {disasmStr.Operands}",
instruction: inst
));
}
public static DisassemblyString Disassemble(MipsInstruction inst)
{
DisassemblyString disasm = new DisassemblyString();
if (inst.Instruction == 0)
{
disasm.Opcode = "nop";
disasm.Operands = "";
return(disasm);
}
String entity = s_OpTableMain[inst.Opcode];
String op = "";
String operands = "";
if (entity != null)
{
switch (entity)
{
case "_SPECIAL":
{
DecodeParts(inst, s_OpTableSpecial[inst.Function], ref op, ref operands);
break;
}
case "_REGIMM":
{
DecodeParts(inst, s_OpTableRegImm[inst.Rt], ref op, ref operands);
break;
}
case "_COP0":
{
switch (inst.Rs)
{
case 0x10: DecodeParts(inst, s_OpTableTlb[inst.Function], ref op, ref operands); break;
default: DecodeParts(inst, s_OpTableCop0[inst.Rs], ref op, ref operands); break;
}
break;
}
case "_COP1":
{
switch (s_OpTableCop1[inst.Rs])
{
case "_BC1": DecodeParts(inst, s_OpTableBC1[inst.Rt], ref op, ref operands); break;
case "_FPU": DecodeParts(inst, s_OpTableFpu[inst.Function], ref op, ref operands); break;
default: DecodeParts(inst, s_OpTableCop1[inst.Rs], ref op, ref operands); break;
}
break;
}
default: DecodeParts(inst, entity, ref op, ref operands); break;
}
disasm.Opcode = op;
disasm.Operands = operands;
return(disasm);
}
else
{
return(null);
}
}