riscv/sim.h

   1 #ifndef _RISCV_SIM_H
   2 #define _RISCV_SIM_H
   3
   4 #include <vector>
   5 #include <string>
   6 #include "processor.h"
   7
   8 const long MEMSIZE = 0x100000000;
   9
  10 class appserver_link_t;
  11
  12 class sim_t
  13 {
  14 public:
  15   sim_t(int _nprocs, size_t _memsz, appserver_link_t* _applink, icsim_t* _default_icache, icsim_t* default_dcache);
  16   ~sim_t();
  17   void run(bool debug);
  18
  19   void set_tohost(reg_t val);
  20   reg_t get_fromhost();
  21   void send_ipi(reg_t who);
  22
  23   size_t num_cores() { return procs.size(); }
  24
  25 private:
  26   // global architected state
  27   reg_t tohost;
  28   reg_t fromhost;
  29
  30   appserver_link_t* applink;
  31
  32   size_t memsz;
  33   char* mem;
  34   std::vector<processor_t> procs;
  35
  36   void step_all(size_t n, size_t interleave, bool noisy);
  37
  38   void interactive_quit(const std::string& cmd, const std::vector<std::string>& args);
  39
  40   void interactive_run(const std::string& cmd, const std::vector<std::string>& args, bool noisy);
  41   void interactive_run_noisy(const std::string& cmd, const std::vector<std::string>& args);
  42   void interactive_run_silent(const std::string& cmd, const std::vector<std::string>& args);
  43
  44   void interactive_run_proc(const std::string& cmd, const std::vector<std::string>& args, bool noisy);
  45   void interactive_run_proc_noisy(const std::string& cmd, const std::vector<std::string>& args);
  46   void interactive_run_proc_silent(const std::string& cmd, const std::vector<std::string>& args);
  47
  48   void interactive_reg(const std::string& cmd, const std::vector<std::string>& args);
  49   void interactive_fregs(const std::string& cmd, const std::vector<std::string>& args);
  50   void interactive_fregd(const std::string& cmd, const std::vector<std::string>& args);
  51   void interactive_mem(const std::string& cmd, const std::vector<std::string>& args);
  52   void interactive_str(const std::string& cmd, const std::vector<std::string>& args);
  53   void interactive_until(const std::string& cmd, const std::vector<std::string>& args);
  54
  55   reg_t get_reg(const std::vector<std::string>& args);
  56   reg_t get_freg(const std::vector<std::string>& args);
  57   reg_t get_mem(const std::vector<std::string>& args);
  58   reg_t get_pc(const std::vector<std::string>& args);
  59   reg_t get_tohost(const std::vector<std::string>& args);
  60
  61   friend class appserver_link_t;
  62 };
  63
  64 struct quit_sim {};
  65
  66 #endif