shadPS4/src/Util/Disassembler.cpp

36 lines
1.0 KiB
C++

#include "Disassembler.h"
#include <stdio.h>
Disassembler::Disassembler()
{
ZydisDecoderInit(&m_decoder, ZYDIS_MACHINE_MODE_LONG_64, ZYDIS_STACK_WIDTH_64);
ZydisFormatterInit(&m_formatter, ZYDIS_FORMATTER_STYLE_INTEL);
}
Disassembler::~Disassembler()
{
}
void Disassembler::printInstruction(void* code,u64 address)//print a single instruction
{
ZydisDecodedInstruction instruction;
ZydisDecodedOperand operands[ZYDIS_MAX_OPERAND_COUNT_VISIBLE];
ZyanStatus status = ZydisDecoderDecodeFull(&m_decoder, code, sizeof(code), &instruction, operands);
if (!ZYAN_SUCCESS(status))
{
printf("decode instruction failed at %p\n", code);
}
else
{
printInst(instruction, operands,address);
}
}
void Disassembler::printInst(ZydisDecodedInstruction& inst, ZydisDecodedOperand* operands,u64 address)
{
const int bufLen = 256;
char szBuffer[bufLen];
ZydisFormatterFormatInstruction(&m_formatter, &inst, operands,inst.operand_count_visible, szBuffer, sizeof(szBuffer), address, ZYAN_NULL);
printf("instruction: %s\n", szBuffer);
}