f170c7bab2
Make commands objects instead of functions calling each other. Now there is '?' command that can display command list and help about individual command. Also the command handling is more distributed into places where it belongs.
428 lines
9.3 KiB
C++
428 lines
9.3 KiB
C++
#ifndef _memorymanip__hpp__included__
|
|
#define _memorymanip__hpp__included__
|
|
|
|
#include "window.hpp"
|
|
#include <string>
|
|
#include <list>
|
|
#include <vector>
|
|
#include <cstdint>
|
|
#include <stdexcept>
|
|
|
|
/**
|
|
* \brief Information about region of memory
|
|
*
|
|
* This structure contains information about memory region.
|
|
*/
|
|
struct memory_region
|
|
{
|
|
/**
|
|
* \brief Name of region.
|
|
*
|
|
* This is name of region, mainly for debugging and showing to the user.
|
|
*/
|
|
std::string region_name;
|
|
/**
|
|
* \brief Base address of region.
|
|
*/
|
|
uint32_t baseaddr;
|
|
/**
|
|
* \brief Size of region in bytes.
|
|
*/
|
|
uint32_t size;
|
|
/**
|
|
* \brief Last valid address in this region.
|
|
*/
|
|
uint32_t lastaddr;
|
|
/**
|
|
* \brief True for ROM, false for RAM.
|
|
*/
|
|
bool readonly;
|
|
/**
|
|
* \brief Endianess of the region.
|
|
*
|
|
* If true, region uses host endian.
|
|
* If false, region uses SNES (big) endian.
|
|
*/
|
|
bool native_endian;
|
|
};
|
|
|
|
/**
|
|
* \brief Refresh cart memory mappings
|
|
*
|
|
* This function rereads cartridge memory map. Call after loading a new cartridge.
|
|
*
|
|
* \throws std::bad_alloc Not enough memory.
|
|
*/
|
|
void refresh_cart_mappings() throw(std::bad_alloc);
|
|
|
|
/**
|
|
* \brief Get listing of all regions
|
|
*
|
|
* This function returns a list of all known regions.
|
|
*
|
|
* \return All regions
|
|
* \throws std::bad_alloc Not enough memory.
|
|
*/
|
|
std::vector<struct memory_region> get_regions() throw(std::bad_alloc);
|
|
|
|
/**
|
|
* \brief Read byte from memory
|
|
*
|
|
* This function reads one byte from memory.
|
|
*
|
|
* \param addr The address to read.
|
|
* \return The byte read.
|
|
*/
|
|
uint8_t memory_read_byte(uint32_t addr) throw();
|
|
|
|
/**
|
|
* \brief Read word from memory
|
|
*
|
|
* This function reads two bytes from memory.
|
|
*
|
|
* \param addr The address to read.
|
|
* \return The word read.
|
|
*/
|
|
uint16_t memory_read_word(uint32_t addr) throw();
|
|
|
|
/**
|
|
* \brief Read dword from memory
|
|
*
|
|
* This function reads four bytes from memory.
|
|
*
|
|
* \param addr The address to read.
|
|
* \return The dword read.
|
|
*/
|
|
uint32_t memory_read_dword(uint32_t addr) throw();
|
|
|
|
/**
|
|
* \brief Read qword from memory
|
|
*
|
|
* This function reads eight bytes from memory.
|
|
*
|
|
* \param addr The address to read.
|
|
* \return The qword read.
|
|
*/
|
|
uint64_t memory_read_qword(uint32_t addr) throw();
|
|
|
|
/**
|
|
* \brief Write byte to memory
|
|
*
|
|
* This function writes one byte to memory.
|
|
*
|
|
* \param addr The address to write.
|
|
* \param data The value to write.
|
|
* \return true if the write succeeded.
|
|
*/
|
|
bool memory_write_byte(uint32_t addr, uint8_t data) throw();
|
|
|
|
/**
|
|
* \brief Write word to memory
|
|
*
|
|
* This function writes two bytes to memory.
|
|
*
|
|
* \param addr The address to write.
|
|
* \param data The value to write.
|
|
* \return true if the write succeeded.
|
|
*/
|
|
bool memory_write_word(uint32_t addr, uint16_t data) throw();
|
|
|
|
/**
|
|
* \brief Write dword to memory
|
|
*
|
|
* This function writes four bytes to memory.
|
|
*
|
|
* \param addr The address to write.
|
|
* \param data The value to write.
|
|
* \return true if the write succeeded.
|
|
*/
|
|
bool memory_write_dword(uint32_t addr, uint32_t data) throw();
|
|
|
|
/**
|
|
* \brief Write qword to memory
|
|
*
|
|
* This function writes eight bytes to memory.
|
|
*
|
|
* \param addr The address to write.
|
|
* \param data The value to write.
|
|
* \return true if the write succeeded.
|
|
*/
|
|
bool memory_write_qword(uint32_t addr, uint64_t data) throw();
|
|
|
|
/**
|
|
* \brief Memory search context
|
|
*
|
|
* Context for memory search. Each individual context is independent.
|
|
*/
|
|
class memorysearch
|
|
{
|
|
public:
|
|
/**
|
|
* \brief Create new memory search context.
|
|
*
|
|
* Creates a new memory search context with all addresses.
|
|
*
|
|
* \throws std::bad_alloc Not enough memory.
|
|
*/
|
|
memorysearch() throw(std::bad_alloc);
|
|
|
|
/**
|
|
* \brief Reset the context
|
|
*
|
|
* Reset the context so all addresses are candidates again.
|
|
*
|
|
* \throws std::bad_alloc Not enough memory.
|
|
*/
|
|
void reset() throw(std::bad_alloc);
|
|
|
|
/**
|
|
* \brief Search for address satisfying criteria
|
|
*
|
|
* This searches the memory space, leaving those addresses for which condition object returns true.
|
|
*
|
|
* \param obj The condition to search for.
|
|
*/
|
|
template<class T>
|
|
void search(const T& obj) throw();
|
|
|
|
/**
|
|
* \brief Search for byte with specified value
|
|
* \param value The value to search for
|
|
*/
|
|
void byte_value(uint8_t value) throw();
|
|
/**
|
|
* \brief Search for bytes that are signed less
|
|
*/
|
|
void byte_slt() throw();
|
|
/**
|
|
* \brief Search for bytes that are signed less or equal
|
|
*/
|
|
void byte_sle() throw();
|
|
/**
|
|
* \brief Search for bytes that are signed equal
|
|
*/
|
|
void byte_seq() throw();
|
|
/**
|
|
* \brief Search for bytes that are signed not equal
|
|
*/
|
|
void byte_sne() throw();
|
|
/**
|
|
* \brief Search for bytes that are signed greater or equal
|
|
*/
|
|
void byte_sge() throw();
|
|
/**
|
|
* \brief Search for bytes that are signed greater
|
|
*/
|
|
void byte_sgt() throw();
|
|
/**
|
|
* \brief Search for bytes that are unsigned less
|
|
*/
|
|
void byte_ult() throw();
|
|
/**
|
|
* \brief Search for bytes that are unsigned less or equal
|
|
*/
|
|
void byte_ule() throw();
|
|
/**
|
|
* \brief Search for bytes that are unsigned equal
|
|
*/
|
|
void byte_ueq() throw();
|
|
/**
|
|
* \brief Search for bytes that are unsigned not equal
|
|
*/
|
|
void byte_une() throw();
|
|
/**
|
|
* \brief Search for bytes that are unsigned greater or equal
|
|
*/
|
|
void byte_uge() throw();
|
|
/**
|
|
* \brief Search for bytes that are unsigned greater
|
|
*/
|
|
void byte_ugt() throw();
|
|
|
|
/**
|
|
* \brief Search for word with specified value
|
|
* \param value The value to search for
|
|
*/
|
|
void word_value(uint16_t value) throw();
|
|
/**
|
|
* \brief Search for words that are signed less
|
|
*/
|
|
void word_slt() throw();
|
|
/**
|
|
* \brief Search for words that are signed less or equal
|
|
*/
|
|
void word_sle() throw();
|
|
/**
|
|
* \brief Search for words that are signed equal
|
|
*/
|
|
void word_seq() throw();
|
|
/**
|
|
* \brief Search for words that are signed not equal
|
|
*/
|
|
void word_sne() throw();
|
|
/**
|
|
* \brief Search for words that are signed greater or equal
|
|
*/
|
|
void word_sge() throw();
|
|
/**
|
|
* \brief Search for words that are signed greater
|
|
*/
|
|
void word_sgt() throw();
|
|
/**
|
|
* \brief Search for words that are unsigned less
|
|
*/
|
|
void word_ult() throw();
|
|
/**
|
|
* \brief Search for words that are unsigned less or equal
|
|
*/
|
|
void word_ule() throw();
|
|
/**
|
|
* \brief Search for words that are unsigned equal
|
|
*/
|
|
void word_ueq() throw();
|
|
/**
|
|
* \brief Search for words that are unsigned not equal
|
|
*/
|
|
void word_une() throw();
|
|
/**
|
|
* \brief Search for words that are unsigned greater or equal
|
|
*/
|
|
void word_uge() throw();
|
|
/**
|
|
* \brief Search for words that are unsigned greater
|
|
*/
|
|
void word_ugt() throw();
|
|
|
|
/**
|
|
* \brief Search for dword with specified value
|
|
* \param value The value to search for
|
|
*/
|
|
void dword_value(uint32_t value) throw();
|
|
/**
|
|
* \brief Search for dwords that are signed less
|
|
*/
|
|
void dword_slt() throw();
|
|
/**
|
|
* \brief Search for dwords that are signed less or equal
|
|
*/
|
|
void dword_sle() throw();
|
|
/**
|
|
* \brief Search for dwords that are signed equal
|
|
*/
|
|
void dword_seq() throw();
|
|
/**
|
|
* \brief Search for dwords that are signed not equal
|
|
*/
|
|
void dword_sne() throw();
|
|
/**
|
|
* \brief Search for dwords that are signed greater or equal
|
|
*/
|
|
void dword_sge() throw();
|
|
/**
|
|
* \brief Search for dwords that are signed greater
|
|
*/
|
|
void dword_sgt() throw();
|
|
/**
|
|
* \brief Search for dwords that are unsigned less
|
|
*/
|
|
void dword_ult() throw();
|
|
/**
|
|
* \brief Search for dwords that are unsigned less or equal
|
|
*/
|
|
void dword_ule() throw();
|
|
/**
|
|
* \brief Search for dwords that are unsigned equal
|
|
*/
|
|
void dword_ueq() throw();
|
|
/**
|
|
* \brief Search for dwords that are unsigned not equal
|
|
*/
|
|
void dword_une() throw();
|
|
/**
|
|
* \brief Search for dwords that are unsigned greater or equal
|
|
*/
|
|
void dword_uge() throw();
|
|
/**
|
|
* \brief Search for dwords that are unsigned greater
|
|
*/
|
|
void dword_ugt() throw();
|
|
|
|
/**
|
|
* \brief Search for qword with specified value
|
|
* \param value The value to search for
|
|
*/
|
|
void qword_value(uint64_t value) throw();
|
|
/**
|
|
* \brief Search for qwords that are signed less
|
|
*/
|
|
void qword_slt() throw();
|
|
/**
|
|
* \brief Search for qwords that are signed less or equal
|
|
*/
|
|
void qword_sle() throw();
|
|
/**
|
|
* \brief Search for qwords that are signed equal
|
|
*/
|
|
void qword_seq() throw();
|
|
/**
|
|
* \brief Search for qwords that are signed not equal
|
|
*/
|
|
void qword_sne() throw();
|
|
/**
|
|
* \brief Search for qwords that are signed greater or equal
|
|
*/
|
|
void qword_sge() throw();
|
|
/**
|
|
* \brief Search for qwords that are signed greater
|
|
*/
|
|
void qword_sgt() throw();
|
|
/**
|
|
* \brief Search for qwords that are unsigned less
|
|
*/
|
|
void qword_ult() throw();
|
|
/**
|
|
* \brief Search for qwords that are unsigned less or equal
|
|
*/
|
|
void qword_ule() throw();
|
|
/**
|
|
* \brief Search for qwords that are unsigned equal
|
|
*/
|
|
void qword_ueq() throw();
|
|
/**
|
|
* \brief Search for qwords that are unsigned not equal
|
|
*/
|
|
void qword_une() throw();
|
|
/**
|
|
* \brief Search for qwords that are unsigned greater or equal
|
|
*/
|
|
void qword_uge() throw();
|
|
/**
|
|
* \brief Search for qwords that are unsigned greater
|
|
*/
|
|
void qword_ugt() throw();
|
|
|
|
/**
|
|
* \brief Get number of memory addresses that are still candidates
|
|
*
|
|
* This returns the number of memory addresses satisfying constraints so far.
|
|
*
|
|
* \return The number of candidates
|
|
*/
|
|
uint32_t get_candidate_count() throw();
|
|
|
|
/**
|
|
* \brief Get List of all candidate addresses
|
|
*
|
|
* Returns list of all candidates. This function isn't lazy, so be careful when calling with many candidates.
|
|
*
|
|
* \return Candidate address list
|
|
* \throws std::bad_alloc Not enough memory.
|
|
*/
|
|
std::list<uint32_t> get_candidates() throw(std::bad_alloc);
|
|
private:
|
|
std::vector<uint8_t> previous_content;
|
|
std::vector<uint64_t> still_in;
|
|
uint32_t candidates;
|
|
};
|
|
|
|
#endif
|