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| author | Hesham Almatary <Hesham.Almatary@cl.cam.ac.uk> | 2018-10-17 12:42:57 +0100 |
|---|---|---|
| committer | Hesham Almatary <Hesham.Almatary@cl.cam.ac.uk> | 2018-10-18 16:09:32 +0100 |
| commit | dc6871efeff5db90e476c963ac62e7fdc360654a (patch) | |
| tree | 331b7704bd64bc80ee5e4684532ddf8102dfcf60 | |
| parent | f54ff67b56592a28ce5b5ed729ceb6ad22f7cb8d (diff) | |
| download | riscv-isa-sim-dc6871efeff5db90e476c963ac62e7fdc360654a.zip riscv-isa-sim-dc6871efeff5db90e476c963ac62e7fdc360654a.tar.gz riscv-isa-sim-dc6871efeff5db90e476c963ac62e7fdc360654a.tar.bz2 | |
Provide a noisy until interactive command
This is useful for example when the trace until a PC value needs
to be extracted (#246)
| -rw-r--r-- | riscv/interactive.cc | 22 | ||||
| -rw-r--r-- | riscv/sim.h | 4 |
2 files changed, 20 insertions, 6 deletions
diff --git a/riscv/interactive.cc b/riscv/interactive.cc index b645c29..c96c71a 100644 --- a/riscv/interactive.cc +++ b/riscv/interactive.cc @@ -73,8 +73,9 @@ void sim_t::interactive() funcs["pc"] = &sim_t::interactive_pc; funcs["mem"] = &sim_t::interactive_mem; funcs["str"] = &sim_t::interactive_str; - funcs["until"] = &sim_t::interactive_until; - funcs["while"] = &sim_t::interactive_until; + funcs["until"] = &sim_t::interactive_until_silent; + funcs["untiln"] = &sim_t::interactive_until_noisy; + funcs["while"] = &sim_t::interactive_until_silent; funcs["quit"] = &sim_t::interactive_quit; funcs["q"] = funcs["quit"]; funcs["help"] = &sim_t::interactive_help; @@ -123,6 +124,7 @@ void sim_t::interactive_help(const std::string& cmd, const std::vector<std::stri "str <hex addr> # Show NUL-terminated C string\n" "until reg <core> <reg> <val> # Stop when <reg> in <core> hits <val>\n" "until pc <core> <val> # Stop when PC in <core> hits <val>\n" + "untiln pc <core> <val> # Run noisy and stop when PC in <core> hits <val>\n" "until mem <addr> <val> # Stop when memory <addr> becomes <val>\n" "while reg <core> <reg> <val> # Run while <reg> in <core> is <val>\n" "while pc <core> <val> # Run while PC in <core> is <val>\n" @@ -314,9 +316,19 @@ void sim_t::interactive_str(const std::string& cmd, const std::vector<std::strin putchar('\n'); } -void sim_t::interactive_until(const std::string& cmd, const std::vector<std::string>& args) +void sim_t::interactive_until_silent(const std::string& cmd, const std::vector<std::string>& args) { - bool cmd_until = cmd == "until"; + interactive_until(cmd, args, false); +} + +void sim_t::interactive_until_noisy(const std::string& cmd, const std::vector<std::string>& args) +{ + interactive_until(cmd, args, true); +} + +void sim_t::interactive_until(const std::string& cmd, const std::vector<std::string>& args, bool noisy) +{ + bool cmd_until = cmd == "until" || cmd == "untiln"; if(args.size() < 3) return; @@ -351,7 +363,7 @@ void sim_t::interactive_until(const std::string& cmd, const std::vector<std::str } catch (trap_t t) {} - set_procs_debug(false); + set_procs_debug(noisy); step(1); } } diff --git a/riscv/sim.h b/riscv/sim.h index b847bdb..e42808b 100644 --- a/riscv/sim.h +++ b/riscv/sim.h @@ -90,7 +90,9 @@ private: void interactive_pc(const std::string& cmd, const std::vector<std::string>& args); void interactive_mem(const std::string& cmd, const std::vector<std::string>& args); void interactive_str(const std::string& cmd, const std::vector<std::string>& args); - void interactive_until(const std::string& cmd, const std::vector<std::string>& args); + void interactive_until(const std::string& cmd, const std::vector<std::string>& args, bool noisy); + void interactive_until_silent(const std::string& cmd, const std::vector<std::string>& args); + void interactive_until_noisy(const std::string& cmd, const std::vector<std::string>& args); reg_t get_reg(const std::vector<std::string>& args); freg_t get_freg(const std::vector<std::string>& args); reg_t get_mem(const std::vector<std::string>& args); |