C++ (Cpp) Instruction::Execute示例

void VM::Execute(RNPE_Header *header)
{
	memset(&registers, 0, sizeof(registers)); //Clear all the registers
	ESP = mOpts->GetMemSize() - 1;
	EBP = ESP;
	unsigned int v;
	memcpy(&v, Memory, 4);
	if(header)
		EIP = header->entry_pos; //it's either initialized or zeroed out

	Instruction* curInst = 0;

	for(EVER) {
		log << "EIP: 0x" << std::hex << EIP << std::dec << std::endl;
		curInst = Instruction::ReadInstruction(EIP);

		if(!curInst) {
			log << "Instruction failed to be created" << std::endl;
			break;
		}

		if(!curInst->IsValid()) {
			log << "SIGILL: Invalid Instruction <" << curInst->GetError() << ">" << std::endl;
			break;
		}

		log << "Incrementing EIP by: " << curInst->GetEipOffset() << std::endl;

		EIP += curInst->GetEipOffset();

		curInst->Execute();
		if(mOpts->IsStepping()) {
			dump();
			getchar();
		}


	}

}