class sim_t : public htif_t
{
public:
- sim_t(const char* isa, size_t _nprocs, size_t mem_mb, bool halted,
+ sim_t(const char* isa, size_t _nprocs, bool halted,
+ std::vector<std::pair<reg_t, mem_t*>> mems,
const std::vector<std::string>& args);
~sim_t();
processor_t* get_core(size_t i) { return procs.at(i); }
private:
- char* mem; // main memory
- size_t memsz; // memory size in bytes
+ std::vector<std::pair<reg_t, mem_t*>> mems;
mmu_t* debug_mmu; // debug port into main memory
std::vector<processor_t*> procs;
std::string dts;
gdbserver_t* gdbserver;
// memory-mapped I/O routines
- bool addr_is_mem(reg_t addr) {
- return addr >= DRAM_BASE && addr < DRAM_BASE + memsz;
- }
- char* addr_to_mem(reg_t addr) { return mem + addr - DRAM_BASE; }
- reg_t mem_to_addr(char* x) { return x - mem + DRAM_BASE; }
+ char* addr_to_mem(reg_t addr);
bool mmio_load(reg_t addr, size_t len, uint8_t* bytes);
bool mmio_store(reg_t addr, size_t len, const uint8_t* bytes);
void make_dtb();
void interactive_run_noisy(const std::string& cmd, const std::vector<std::string>& args);
void interactive_run_silent(const std::string& cmd, const std::vector<std::string>& args);
void interactive_reg(const std::string& cmd, const std::vector<std::string>& args);
+ void interactive_freg(const std::string& cmd, const std::vector<std::string>& args);
void interactive_fregs(const std::string& cmd, const std::vector<std::string>& args);
void interactive_fregd(const std::string& cmd, const std::vector<std::string>& args);
void interactive_pc(const std::string& cmd, const std::vector<std::string>& args);
void interactive_str(const std::string& cmd, const std::vector<std::string>& args);
void interactive_until(const std::string& cmd, const std::vector<std::string>& args);
reg_t get_reg(const std::vector<std::string>& args);
- reg_t get_freg(const std::vector<std::string>& args);
+ freg_t get_freg(const std::vector<std::string>& args);
reg_t get_mem(const std::vector<std::string>& args);
reg_t get_pc(const std::vector<std::string>& args);