97 lines
No EOL
2.5 KiB
C++
97 lines
No EOL
2.5 KiB
C++
#ifndef _SDB_SDB_HEADER_FILE_
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#define _SDB_SDB_HEADER_FILE_
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#include <components.hpp>
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#include <console.hpp>
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#include <memory>
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#include <stdexcept>
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#include <string>
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#include <trm_interface.hpp>
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#include <types.h>
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namespace cr = CppReadline;
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using ret = cr::Console::ReturnCode;
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namespace SDB {
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enum SDBStatus {
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SDB_SUCCESS,
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SDB_EBREAK = 2,
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SDB_WRONG_ARGUMENT,
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SDB_DIFFTEST_FAILED
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};
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class SDBHandlers;
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struct Handler {
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const std::vector<const char *> names;
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// cr::Console::CommandFunction f;
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std::function<int(SDBHandlers *, const cr::Console::Arguments &)> f;
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};
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class SDBHandlers {
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private:
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const TrmInterface &funcs;
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std::vector<Handler> all_handlers = {
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Handler{{"c", "continue"}, &SDBHandlers::cmd_continue},
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Handler{{"si", "step-instruction"}, &SDBHandlers::cmd_step},
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Handler{{"info-r"}, &SDBHandlers::cmd_info_registers},
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Handler{{"p", "print"}, &SDBHandlers::cmd_print},
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};
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int cmd_continue(const cr::Console::Arguments &input);
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int cmd_step(const std::vector<std::string> &input);
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int cmd_info_registers(const std::vector<std::string> &input);
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int cmd_print(const std::vector<std::string> &input);
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int exec_catch(uint64_t);
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public:
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SDBHandlers(const TrmInterface &funcs) : funcs(funcs){};
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void register_handlers(cr::Console *c);
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};
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class SDB {
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private:
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std::unique_ptr<CppReadline::Console> c;
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const TrmInterface &funcs;
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SDBHandlers handlers;
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public:
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SDB(const TrmInterface &funcs,
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std::string const &greeting = "\033[1;34m(npc)\033[0m ")
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: handlers(SDBHandlers{funcs}), funcs(funcs) {
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c = std::make_unique<CppReadline::Console>(greeting);
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handlers.register_handlers(c.get());
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};
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int main_loop() {
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int ret_code;
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funcs.init(0);
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std::vector<std::string> step_commands{"c", "continue", "si",
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"step-instruction"};
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do {
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ret_code = c->readLine();
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// We can also change the prompt based on last return value:
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if (ret_code == SDB_SUCCESS || ret_code == SDB_EBREAK)
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c->setGreeting("\033[1;34m(npc)\033[0m ");
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else
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c->setGreeting("\033[1;31m(npc)\033[0m ");
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switch (ret_code) {
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case SDB_EBREAK: {
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std::cout << "\033[1;31m=== ebreak ===\033[0m" << std::endl;
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c->removeCommands(step_commands);
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break;
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}
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case SDB_WRONG_ARGUMENT: {
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std::cout << "Wrong argument(s) is given to command handler\n";
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break;
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}
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}
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} while (ret_code != ret::Quit);
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return 0;
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}
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};
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} // namespace SDB
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#endif |