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profiler: add reset command.

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This commit is contained in:
Maxim Poliakovski 2021-04-14 17:04:14 +02:00
parent 31b5290ac9
commit ed6c316c82
3 changed files with 51 additions and 27 deletions
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62
debugger/debugger.cpp
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@ -57,34 +57,37 @@ static uint32_t str2num(string& num_str) {
static void show_help() {
cout << "Debugger commands:" << endl;
cout << " step [N] -- execute single instruction" << endl;
cout << " N is an optional step count" << endl;
cout << " si [N] -- shortcut for step" << endl;
cout << " next -- same as step but treats subroutine calls" << endl;
cout << " as single instructions." << endl;
cout << " ni -- shortcut for next" << endl;
cout << " until X -- execute until address X is reached" << endl;
cout << " regs -- dump content of the GRPs" << endl;
cout << " set R=X -- assign value X to register R" << endl;
cout << " if R=loglevel, set the internal" << endl;
cout << " log level to X whose range is -2...9" << endl;
cout << " dump NT,X -- dump N memory cells of size T at address X" << endl;
cout << " T can be b(byte), w(word), d(double)," << endl;
cout << " q(quad) or c(character)." << endl;
cout << " profile N -- print variables for profile N" << endl;
cout << " step [N] -- execute single instruction" << endl;
cout << " N is an optional step count" << endl;
cout << " si [N] -- shortcut for step" << endl;
cout << " next -- same as step but treats subroutine calls" << endl;
cout << " as single instructions." << endl;
cout << " ni -- shortcut for next" << endl;
cout << " until X -- execute until address X is reached" << endl;
cout << " regs -- dump content of the GRPs" << endl;
cout << " set R=X -- assign value X to register R" << endl;
cout << " if R=loglevel, set the internal" << endl;
cout << " log level to X whose range is -2...9" << endl;
cout << " dump NT,X -- dump N memory cells of size T at address X" << endl;
cout << " T can be b(byte), w(word), d(double)," << endl;
cout << " q(quad) or c(character)." << endl;
cout << " profile C N -- run subcommand C on profile N" << endl;
cout << " supported subcommands:" << endl;
cout << " 'show' - show profile report" << endl;
cout << " 'reset' - reset profile variables" << endl;
#ifdef PROFILER
cout << " profiler -- show stats related to the processor" << endl;
cout << " profiler -- show stats related to the processor" << endl;
#endif
cout << " disas N,X -- disassemble N instructions starting at address X" << endl;
cout << " X can be any number or a known register name" << endl;
cout << " disas with no arguments defaults to disas 1,pc" << endl;
cout << " da N,X -- shortcut for disas" << endl;
cout << " disas N,X -- disassemble N instructions starting at address X" << endl;
cout << " X can be any number or a known register name" << endl;
cout << " disas with no arguments defaults to disas 1,pc" << endl;
cout << " da N,X -- shortcut for disas" << endl;
#ifdef ENABLE_68K_DEBUGGER
cout << " context X -- switch to the debugging context X." << endl;
cout << " X can be either 'ppc' (default) or '68k'" << endl;
cout << " Use 68k for debugging emulated 68k code only." << endl;
cout << " context X -- switch to the debugging context X." << endl;
cout << " X can be either 'ppc' (default) or '68k'" << endl;
cout << " Use 68k for debugging emulated 68k code only." << endl;
#endif
cout << " quit -- quit the debugger" << endl << endl;
cout << " quit -- quit the debugger" << endl << endl;
cout << "Pressing ENTER will repeat last command." << endl;
}
@ -368,7 +371,7 @@ static void print_gprs() {
void enter_debugger() {
string inp, cmd, addr_str, expr_str, reg_expr, last_cmd, reg_value_str,
inst_string, inst_num_str, profile_name;
inst_string, inst_num_str, profile_name, sub_cmd;
uint32_t addr, inst_grab;
std::stringstream ss;
int log_level, context;
@ -400,9 +403,16 @@ void enter_debugger() {
} else if (cmd == "quit") {
break;
} else if (cmd == "profile") {
ss >> sub_cmd;
ss >> profile_name;
gProfilerObj->print_profile(profile_name);
if (sub_cmd == "show") {
gProfilerObj->print_profile(profile_name);
} else if (sub_cmd == "reset") {
gProfilerObj->reset_profile(profile_name);
} else {
cout << "Unknown/empty subcommand " << sub_cmd << endl;
}
}
#ifdef PROFILER
else if (cmd == "profiler") {

10
utils/profiler.cpp
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@ -77,3 +77,13 @@ void Profiler::print_profile(std::string name)
std::cout << std::endl;
}
void Profiler::reset_profile(std::string name)
{
if (this->profiles_map.find(name) == this->profiles_map.end()) {
std::cout << "Profile " << name << " not found." << std::endl;
return;
}
this->profiles_map.find(name)->second->reset();
}

6
utils/profiler.h
View File

@ -36,7 +36,7 @@ enum class ProfileVarFmt { DEC, HEX };
typedef struct ProfileVar {
std::string name;
ProfileVarFmt format;
uint32_t value;
uint64_t value;
} ProfileVar;
/** Base class for user-defined profiles. */
@ -48,6 +48,8 @@ public:
virtual void populate_variables(std::vector<ProfileVar>& vars) = 0;
virtual void reset(void) = 0; // reset profile counters
private:
std::string name;
};
@ -63,6 +65,8 @@ public:
void print_profile(std::string name);
void reset_profile(std::string name);
private:
std::map<std::string, std::unique_ptr<BaseProfile>> profiles_map;
};