Dasm.hh

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#ifndef DASM_HH
#define DASM_HH
 
#include "EmuTime.hh"
 
#include "function_ref.hh"
 
#include <cstdint>
#include <functional>
#include <span>
#include <string>
 
namespace openmsx {
 
class MSXCPUInterface;
 
void appendAddrAsHex(std::string& output, uint16_t addr);
 
std::optional<unsigned> instructionLength(std::span<const uint8_t> bin);
 
std::span<uint8_t> fetchInstruction(const MSXCPUInterface& interface, uint16_t addr,
                                    std::span<uint8_t, 4> buffer, EmuTime::param time);
 
unsigned dasm(std::span<const uint8_t> opcode, uint16_t pc, std::string& dest,
              function_ref<void(std::string&, uint16_t)> appendAddr = &appendAddrAsHex);
 
unsigned dasm(const MSXCPUInterface& interface, uint16_t pc, std::span<uint8_t, 4> buf,
              std::string& dest, EmuTime::param time,
              function_ref<void(std::string&, uint16_t)> appendAddr = &appendAddrAsHex);
 
uint16_t instructionBoundary(const MSXCPUInterface& interface, uint16_t addr,
                             EmuTime::param time);
 
uint16_t nInstructionsBefore(const MSXCPUInterface& interface, uint16_t addr,
                             EmuTime::param time, int n);
 
} // namespace openmsx
 
#endif