//////////////////////////////////////////////////////////////////// // // Trap instructions // output header {{ /** * Base class for integer operations. */ class Trap : public MipsStaticInst { protected: /// Constructor Trap(const char *mnem, MachInst _machInst, OpClass __opClass) : MipsStaticInst(mnem, _machInst, __opClass) { } std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const; }; }}; output decoder {{ std::string Trap::generateDisassembly(Addr pc, const SymbolTable *symtab) const { return "Disassembly of integer instruction\n"; } }}; def template TrapExecute {{ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const { //Call into the trap handler with the appropriate fault return No_Fault; } //Write the resulting state to the execution context %(op_wb)s; return No_Fault; } }}; // Primary format for integer operate instructions: def format Trap(code, *flags) {{ code = 'bool cond;\n' + code; iop = InstObjParams(name, Name, 'MipsStaticInst', CodeBlock(code), flags) header_output = BasicDeclare.subst(iop) decoder_output = BasicConstructor.subst(iop) decode_block = BasicDecode.subst(iop) exec_output = BasicExecute.subst(iop) }};