ed0bda96276d3fa7c3c1c5969038e4f8a054dbbe
1 // See LICENSE for license details.
14 // this class encapsulates the processors and memory in a RISC-V machine.
18 sim_t(int _nprocs
, int mem_mb
, const std::vector
<std::string
>& htif_args
);
21 // run the simulation to completion
24 // deliver an IPI to a specific processor
25 void send_ipi(reg_t who
);
27 // returns the number of processors in this simulator
28 size_t num_cores() { return procs
.size(); }
29 processor_t
* get_core(size_t i
) { return procs
[i
]; }
31 // read one of the system control registers
32 reg_t
get_scr(int which
);
35 std::auto_ptr
<htif_isasim_t
> htif
;
36 char* mem
; // main memory
37 size_t memsz
; // memory size in bytes
38 mmu_t
* mmu
; // debug port into main memory
39 std::vector
<processor_t
*> procs
;
41 void step(size_t n
, bool noisy
); // step through simulation
42 static const size_t INTERLEAVE
= 5000;
46 // presents a prompt for introspection into the simulation
49 // functions that help implement interactive()
50 void interactive_quit(const std::string
& cmd
, const std::vector
<std::string
>& args
);
51 void interactive_run(const std::string
& cmd
, const std::vector
<std::string
>& args
, bool noisy
);
52 void interactive_run_noisy(const std::string
& cmd
, const std::vector
<std::string
>& args
);
53 void interactive_run_silent(const std::string
& cmd
, const std::vector
<std::string
>& args
);
54 void interactive_run_proc(const std::string
& cmd
, const std::vector
<std::string
>& args
, bool noisy
);
55 void interactive_run_proc_noisy(const std::string
& cmd
, const std::vector
<std::string
>& args
);
56 void interactive_run_proc_silent(const std::string
& cmd
, const std::vector
<std::string
>& args
);
57 void interactive_reg(const std::string
& cmd
, const std::vector
<std::string
>& args
);
58 void interactive_fregs(const std::string
& cmd
, const std::vector
<std::string
>& args
);
59 void interactive_fregd(const std::string
& cmd
, const std::vector
<std::string
>& args
);
60 void interactive_mem(const std::string
& cmd
, const std::vector
<std::string
>& args
);
61 void interactive_str(const std::string
& cmd
, const std::vector
<std::string
>& args
);
62 void interactive_until(const std::string
& cmd
, const std::vector
<std::string
>& args
);
63 reg_t
get_reg(const std::vector
<std::string
>& args
);
64 reg_t
get_freg(const std::vector
<std::string
>& args
);
65 reg_t
get_mem(const std::vector
<std::string
>& args
);
66 reg_t
get_pc(const std::vector
<std::string
>& args
);
67 reg_t
get_tohost(const std::vector
<std::string
>& args
);
69 friend class htif_isasim_t
;