2676ba4630fca844992082d18c5bcc5fc9f36f7c
1 // See LICENSE for license details.
13 // this class encapsulates the processors and memory in a RISC-V machine.
17 sim_t(int _nprocs
, int mem_mb
, const std::vector
<std::string
>& htif_args
);
20 // run the simulation to completion
23 // deliver an IPI to a specific processor
24 void send_ipi(reg_t who
);
26 // returns the number of processors in this simulator
27 size_t num_cores() { return procs
.size(); }
28 processor_t
* get_core(size_t i
) { return procs
[i
]; }
30 // read one of the system control registers
31 reg_t
get_scr(int which
);
35 char* mem
; // main memory
36 size_t memsz
; // memory size in bytes
37 mmu_t
* mmu
; // debug port into main memory
38 std::vector
<processor_t
*> procs
;
40 void step(size_t n
, bool noisy
); // step through simulation
41 static const size_t INTERLEAVE
= 5000;
45 // presents a prompt for introspection into the simulation
48 // functions that help implement interactive()
49 void interactive_quit(const std::string
& cmd
, const std::vector
<std::string
>& args
);
50 void interactive_run(const std::string
& cmd
, const std::vector
<std::string
>& args
, bool noisy
);
51 void interactive_run_noisy(const std::string
& cmd
, const std::vector
<std::string
>& args
);
52 void interactive_run_silent(const std::string
& cmd
, const std::vector
<std::string
>& args
);
53 void interactive_run_proc(const std::string
& cmd
, const std::vector
<std::string
>& args
, bool noisy
);
54 void interactive_run_proc_noisy(const std::string
& cmd
, const std::vector
<std::string
>& args
);
55 void interactive_run_proc_silent(const std::string
& cmd
, const std::vector
<std::string
>& args
);
56 void interactive_reg(const std::string
& cmd
, const std::vector
<std::string
>& args
);
57 void interactive_fregs(const std::string
& cmd
, const std::vector
<std::string
>& args
);
58 void interactive_fregd(const std::string
& cmd
, const std::vector
<std::string
>& args
);
59 void interactive_mem(const std::string
& cmd
, const std::vector
<std::string
>& args
);
60 void interactive_str(const std::string
& cmd
, const std::vector
<std::string
>& args
);
61 void interactive_until(const std::string
& cmd
, const std::vector
<std::string
>& args
);
62 reg_t
get_reg(const std::vector
<std::string
>& args
);
63 reg_t
get_freg(const std::vector
<std::string
>& args
);
64 reg_t
get_mem(const std::vector
<std::string
>& args
);
65 reg_t
get_pc(const std::vector
<std::string
>& args
);
66 reg_t
get_tohost(const std::vector
<std::string
>& args
);
68 friend class htif_isasim_t
;