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