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