core.hpp

浏览该文件的文档.

#pragma once
 
#include <memory>
#include <cstdint>
#include <string>

enum class CoreState {
    STOPPED, 
    RUNNING, 
    END,     
    ABORT    
};
 
class guest_mem;
class VCoreTop;
class VerilatedContext;

class Core {
public:
    Core(guest_mem* mem_instance = nullptr);
    
    ~Core();
 
    CoreState state; 

    void step();

    void reset(int cycles = 1);

    bool is_commit_valid() const;

    uint32_t get_commit_pc() const;

    uint32_t get_commit_wdata() const;

    uint8_t get_commit_rd() const;

    bool is_commit_wen() const;

    uint32_t get_commit_inst() const;

    bool is_commit_store() const;

    bool is_commit_halt() const;

    uint32_t get_commit_csr_waddr() const;

    uint32_t get_commit_csr_wdata() const;

    bool is_commit_csr_wen() const;

    void print_registers() const;

    uint32_t get_reg_by_name(const std::string& name) const;

    uint32_t get_reg(int idx) const;
 
private:
    std::unique_ptr<VerilatedContext> contextp;
    std::unique_ptr<VCoreTop> top;

    void eval();
};