41 lines
882 B
C++
41 lines
882 B
C++
#ifndef MEMORY_H
|
|
#define MEMORY_H
|
|
|
|
#include <cstdint>
|
|
#include <vector>
|
|
#include <string>
|
|
|
|
#define TOHOST_ADDR 0x80001000ULL
|
|
#define FROMHOST_ADDR 0x80001040ULL
|
|
#define MEM_BASE 0x80000000ULL
|
|
#define MEM_SIZE (64 * 1024 * 1024) // 64MB
|
|
|
|
class Memory {
|
|
private:
|
|
std::vector<uint8_t> mem;
|
|
uint64_t base_addr;
|
|
|
|
public:
|
|
Memory();
|
|
|
|
bool load_elf(const std::string& filename);
|
|
|
|
uint8_t read8(uint64_t addr);
|
|
uint16_t read16(uint64_t addr);
|
|
uint32_t read32(uint64_t addr);
|
|
uint64_t read64(uint64_t addr);
|
|
|
|
void write8(uint64_t addr, uint8_t data);
|
|
void write16(uint64_t addr, uint16_t data);
|
|
void write32(uint64_t addr, uint32_t data);
|
|
void write64(uint64_t addr, uint64_t data);
|
|
|
|
uint64_t get_entry_point() const { return entry_point; }
|
|
|
|
private:
|
|
uint64_t entry_point;
|
|
uint64_t to_offset(uint64_t addr);
|
|
};
|
|
|
|
#endif
|