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 #include "mmu.h"
   8
   9 class appserver_link_t;
  10
  11 class sim_t
  12 {
  13 public:
  14   sim_t(int _nprocs, appserver_link_t* _applink, icsim_t* _default_icache, icsim_t* default_dcache);
  15   ~sim_t();
  16   void run(bool debug);
  17
  18   void set_tohost(reg_t val);
  19   reg_t get_fromhost();
  20   void send_ipi(reg_t who);
  21
  22   size_t num_cores() { return procs.size(); }
  23
  24 private:
  25   // global architected state
  26   reg_t tohost;
  27   reg_t fromhost;
  28
  29   appserver_link_t* applink;
  30
  31   size_t memsz;
  32   char* mem;
  33   mmu_t* mmu;
  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