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- /* MI Command Set for GDB, the GNU debugger.
- Copyright (C) 2000-2022 Free Software Foundation, Inc.
- Contributed by Cygnus Solutions (a Red Hat company).
- This file is part of GDB.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
- #include "defs.h"
- #include "top.h"
- #include "mi-cmds.h"
- #include "mi-main.h"
- #include "mi-parse.h"
- #include <map>
- #include <string>
- /* MI command table (built at run time). */
- static std::map<std::string, mi_command_up> mi_cmd_table;
- /* MI command with a pure MI implementation. */
- struct mi_command_mi : public mi_command
- {
- /* Constructor. For NAME and SUPPRESS_NOTIFICATION see mi_command
- constructor, FUNC is the function called from do_invoke, which
- implements this MI command. */
- mi_command_mi (const char *name, mi_cmd_argv_ftype func,
- int *suppress_notification)
- : mi_command (name, suppress_notification),
- m_argv_function (func)
- {
- gdb_assert (func != nullptr);
- }
- /* Called when this MI command has been invoked, calls m_argv_function
- with arguments contained within PARSE. */
- void invoke (struct mi_parse *parse) const override
- {
- mi_parse_argv (parse->args, parse);
- if (parse->argv == nullptr)
- error (_("Problem parsing arguments: %s %s"), parse->command,
- parse->args);
- this->m_argv_function (parse->command, parse->argv, parse->argc);
- }
- private:
- /* The function that implements this MI command. */
- mi_cmd_argv_ftype *m_argv_function;
- };
- /* MI command implemented on top of a CLI command. */
- struct mi_command_cli : public mi_command
- {
- /* Constructor. For NAME and SUPPRESS_NOTIFICATION see mi_command
- constructor, CLI_NAME is the name of a CLI command that should be
- invoked to implement this MI command. If ARGS_P is true then any
- arguments from entered by the user as part of the MI command line are
- forwarded to CLI_NAME as its argument string, otherwise, if ARGS_P is
- false, nullptr is send to CLI_NAME as its argument string. */
- mi_command_cli (const char *name, const char *cli_name, bool args_p,
- int *suppress_notification)
- : mi_command (name, suppress_notification),
- m_cli_name (cli_name),
- m_args_p (args_p)
- { /* Nothing. */ }
- /* Called when this MI command has been invoked, calls the m_cli_name
- CLI function. In m_args_p is true then the argument string from
- within PARSE is passed through to the CLI function, otherwise nullptr
- is passed through to the CLI function as its argument string. */
- void invoke (struct mi_parse *parse) const override
- {
- const char *args = m_args_p ? parse->args : nullptr;
- mi_execute_cli_command (m_cli_name, m_args_p, args);
- }
- private:
- /* The name of the CLI command to execute. */
- const char *m_cli_name;
- /* Should we be passing an argument string to the m_cli_name function? */
- bool m_args_p;
- };
- /* See mi-cmds.h. */
- bool
- insert_mi_cmd_entry (mi_command_up command)
- {
- gdb_assert (command != nullptr);
- const std::string &name = command->name ();
- if (mi_cmd_table.find (name) != mi_cmd_table.end ())
- return false;
- mi_cmd_table[name] = std::move (command);
- return true;
- }
- /* See mi-cmds.h. */
- bool
- remove_mi_cmd_entry (const std::string &name)
- {
- if (mi_cmd_table.find (name) == mi_cmd_table.end ())
- return false;
- mi_cmd_table.erase (name);
- return true;
- }
- /* See mi-cmds.h. */
- void
- remove_mi_cmd_entries (remove_mi_cmd_entries_ftype callback)
- {
- for (auto it = mi_cmd_table.cbegin (); it != mi_cmd_table.cend (); )
- {
- if (callback (it->second.get ()))
- it = mi_cmd_table.erase (it);
- else
- ++it;
- }
- }
- /* Create and register a new MI command with an MI specific implementation.
- NAME must name an MI command that does not already exist, otherwise an
- assertion will trigger. */
- static void
- add_mi_cmd_mi (const char *name, mi_cmd_argv_ftype function,
- int *suppress_notification = nullptr)
- {
- mi_command_up command (new mi_command_mi (name, function,
- suppress_notification));
- bool success = insert_mi_cmd_entry (std::move (command));
- gdb_assert (success);
- }
- /* Create and register a new MI command implemented on top of a CLI
- command. NAME must name an MI command that does not already exist,
- otherwise an assertion will trigger. */
- static void
- add_mi_cmd_cli (const char *name, const char *cli_name, int args_p,
- int *suppress_notification = nullptr)
- {
- mi_command_up command (new mi_command_cli (name, cli_name, args_p != 0,
- suppress_notification));
- bool success = insert_mi_cmd_entry (std::move (command));
- gdb_assert (success);
- }
- /* See mi-cmds.h. */
- mi_command::mi_command (const char *name, int *suppress_notification)
- : m_name (name),
- m_suppress_notification (suppress_notification)
- {
- gdb_assert (m_name != nullptr && m_name[0] != '\0');
- }
- /* See mi-cmds.h. */
- gdb::optional<scoped_restore_tmpl<int>>
- mi_command::do_suppress_notification () const
- {
- if (m_suppress_notification != nullptr)
- return scoped_restore_tmpl<int> (m_suppress_notification, 1);
- else
- return {};
- }
- /* Initialize the available MI commands. */
- static void
- add_builtin_mi_commands ()
- {
- add_mi_cmd_mi ("ada-task-info", mi_cmd_ada_task_info);
- add_mi_cmd_mi ("add-inferior", mi_cmd_add_inferior);
- add_mi_cmd_cli ("break-after", "ignore", 1,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_mi ("break-condition",mi_cmd_break_condition,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_mi ("break-commands", mi_cmd_break_commands,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_cli ("break-delete", "delete breakpoint", 1,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_cli ("break-disable", "disable breakpoint", 1,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_cli ("break-enable", "enable breakpoint", 1,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_cli ("break-info", "info break", 1);
- add_mi_cmd_mi ("break-insert", mi_cmd_break_insert,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_mi ("dprintf-insert", mi_cmd_dprintf_insert,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_cli ("break-list", "info break", 0);
- add_mi_cmd_mi ("break-passcount", mi_cmd_break_passcount,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_mi ("break-watch", mi_cmd_break_watch,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_mi ("catch-assert", mi_cmd_catch_assert,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_mi ("catch-exception", mi_cmd_catch_exception,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_mi ("catch-handlers", mi_cmd_catch_handlers,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_mi ("catch-load", mi_cmd_catch_load,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_mi ("catch-unload", mi_cmd_catch_unload,
- &mi_suppress_notification.breakpoint);
- add_mi_cmd_mi ("catch-throw", mi_cmd_catch_throw,
- &mi_suppress_notification.breakpoint),
- add_mi_cmd_mi ("catch-rethrow", mi_cmd_catch_rethrow,
- &mi_suppress_notification.breakpoint),
- add_mi_cmd_mi ("catch-catch", mi_cmd_catch_catch,
- &mi_suppress_notification.breakpoint),
- add_mi_cmd_mi ("complete", mi_cmd_complete);
- add_mi_cmd_mi ("data-disassemble", mi_cmd_disassemble);
- add_mi_cmd_mi ("data-evaluate-expression", mi_cmd_data_evaluate_expression);
- add_mi_cmd_mi ("data-list-changed-registers",
- mi_cmd_data_list_changed_registers);
- add_mi_cmd_mi ("data-list-register-names", mi_cmd_data_list_register_names);
- add_mi_cmd_mi ("data-list-register-values",
- mi_cmd_data_list_register_values);
- add_mi_cmd_mi ("data-read-memory", mi_cmd_data_read_memory);
- add_mi_cmd_mi ("data-read-memory-bytes", mi_cmd_data_read_memory_bytes);
- add_mi_cmd_mi ("data-write-memory", mi_cmd_data_write_memory,
- &mi_suppress_notification.memory);
- add_mi_cmd_mi ("data-write-memory-bytes", mi_cmd_data_write_memory_bytes,
- &mi_suppress_notification.memory);
- add_mi_cmd_mi ("data-write-register-values",
- mi_cmd_data_write_register_values);
- add_mi_cmd_mi ("enable-timings", mi_cmd_enable_timings);
- add_mi_cmd_mi ("enable-pretty-printing", mi_cmd_enable_pretty_printing);
- add_mi_cmd_mi ("enable-frame-filters", mi_cmd_enable_frame_filters);
- add_mi_cmd_mi ("environment-cd", mi_cmd_env_cd);
- add_mi_cmd_mi ("environment-directory", mi_cmd_env_dir);
- add_mi_cmd_mi ("environment-path", mi_cmd_env_path);
- add_mi_cmd_mi ("environment-pwd", mi_cmd_env_pwd);
- add_mi_cmd_cli ("exec-arguments", "set args", 1,
- &mi_suppress_notification.cmd_param_changed);
- add_mi_cmd_mi ("exec-continue", mi_cmd_exec_continue);
- add_mi_cmd_mi ("exec-finish", mi_cmd_exec_finish);
- add_mi_cmd_mi ("exec-jump", mi_cmd_exec_jump);
- add_mi_cmd_mi ("exec-interrupt", mi_cmd_exec_interrupt);
- add_mi_cmd_mi ("exec-next", mi_cmd_exec_next);
- add_mi_cmd_mi ("exec-next-instruction", mi_cmd_exec_next_instruction);
- add_mi_cmd_mi ("exec-return", mi_cmd_exec_return);
- add_mi_cmd_mi ("exec-run", mi_cmd_exec_run);
- add_mi_cmd_mi ("exec-step", mi_cmd_exec_step);
- add_mi_cmd_mi ("exec-step-instruction", mi_cmd_exec_step_instruction);
- add_mi_cmd_cli ("exec-until", "until", 1);
- add_mi_cmd_cli ("file-exec-and-symbols", "file", 1);
- add_mi_cmd_cli ("file-exec-file", "exec-file", 1);
- add_mi_cmd_mi ("file-list-exec-source-file",
- mi_cmd_file_list_exec_source_file);
- add_mi_cmd_mi ("file-list-exec-source-files",
- mi_cmd_file_list_exec_source_files);
- add_mi_cmd_mi ("file-list-shared-libraries",
- mi_cmd_file_list_shared_libraries),
- add_mi_cmd_cli ("file-symbol-file", "symbol-file", 1);
- add_mi_cmd_mi ("fix-multi-location-breakpoint-output",
- mi_cmd_fix_multi_location_breakpoint_output),
- add_mi_cmd_mi ("gdb-exit", mi_cmd_gdb_exit);
- add_mi_cmd_cli ("gdb-set", "set", 1,
- &mi_suppress_notification.cmd_param_changed);
- add_mi_cmd_cli ("gdb-show", "show", 1);
- add_mi_cmd_cli ("gdb-version", "show version", 0);
- add_mi_cmd_mi ("inferior-tty-set", mi_cmd_inferior_tty_set);
- add_mi_cmd_mi ("inferior-tty-show", mi_cmd_inferior_tty_show);
- add_mi_cmd_mi ("info-ada-exceptions", mi_cmd_info_ada_exceptions);
- add_mi_cmd_mi ("info-gdb-mi-command", mi_cmd_info_gdb_mi_command);
- add_mi_cmd_mi ("info-os", mi_cmd_info_os);
- add_mi_cmd_mi ("interpreter-exec", mi_cmd_interpreter_exec);
- add_mi_cmd_mi ("list-features", mi_cmd_list_features);
- add_mi_cmd_mi ("list-target-features", mi_cmd_list_target_features);
- add_mi_cmd_mi ("list-thread-groups", mi_cmd_list_thread_groups);
- add_mi_cmd_mi ("remove-inferior", mi_cmd_remove_inferior);
- add_mi_cmd_mi ("stack-info-depth", mi_cmd_stack_info_depth);
- add_mi_cmd_mi ("stack-info-frame", mi_cmd_stack_info_frame);
- add_mi_cmd_mi ("stack-list-arguments", mi_cmd_stack_list_args);
- add_mi_cmd_mi ("stack-list-frames", mi_cmd_stack_list_frames);
- add_mi_cmd_mi ("stack-list-locals", mi_cmd_stack_list_locals);
- add_mi_cmd_mi ("stack-list-variables", mi_cmd_stack_list_variables);
- add_mi_cmd_mi ("stack-select-frame", mi_cmd_stack_select_frame,
- &mi_suppress_notification.user_selected_context);
- add_mi_cmd_mi ("symbol-list-lines", mi_cmd_symbol_list_lines);
- add_mi_cmd_mi ("symbol-info-functions", mi_cmd_symbol_info_functions);
- add_mi_cmd_mi ("symbol-info-variables", mi_cmd_symbol_info_variables);
- add_mi_cmd_mi ("symbol-info-types", mi_cmd_symbol_info_types);
- add_mi_cmd_mi ("symbol-info-modules", mi_cmd_symbol_info_modules);
- add_mi_cmd_mi ("symbol-info-module-functions",
- mi_cmd_symbol_info_module_functions);
- add_mi_cmd_mi ("symbol-info-module-variables",
- mi_cmd_symbol_info_module_variables);
- add_mi_cmd_cli ("target-attach", "attach", 1);
- add_mi_cmd_mi ("target-detach", mi_cmd_target_detach);
- add_mi_cmd_cli ("target-disconnect", "disconnect", 0);
- add_mi_cmd_cli ("target-download", "load", 1);
- add_mi_cmd_mi ("target-file-delete", mi_cmd_target_file_delete);
- add_mi_cmd_mi ("target-file-get", mi_cmd_target_file_get);
- add_mi_cmd_mi ("target-file-put", mi_cmd_target_file_put);
- add_mi_cmd_mi ("target-flash-erase", mi_cmd_target_flash_erase);
- add_mi_cmd_cli ("target-select", "target", 1);
- add_mi_cmd_mi ("thread-info", mi_cmd_thread_info);
- add_mi_cmd_mi ("thread-list-ids", mi_cmd_thread_list_ids);
- add_mi_cmd_mi ("thread-select", mi_cmd_thread_select,
- &mi_suppress_notification.user_selected_context);
- add_mi_cmd_mi ("trace-define-variable", mi_cmd_trace_define_variable);
- add_mi_cmd_mi ("trace-find", mi_cmd_trace_find,
- &mi_suppress_notification.traceframe);
- add_mi_cmd_mi ("trace-frame-collected", mi_cmd_trace_frame_collected);
- add_mi_cmd_mi ("trace-list-variables", mi_cmd_trace_list_variables);
- add_mi_cmd_mi ("trace-save", mi_cmd_trace_save);
- add_mi_cmd_mi ("trace-start", mi_cmd_trace_start);
- add_mi_cmd_mi ("trace-status", mi_cmd_trace_status);
- add_mi_cmd_mi ("trace-stop", mi_cmd_trace_stop);
- add_mi_cmd_mi ("var-assign", mi_cmd_var_assign);
- add_mi_cmd_mi ("var-create", mi_cmd_var_create);
- add_mi_cmd_mi ("var-delete", mi_cmd_var_delete);
- add_mi_cmd_mi ("var-evaluate-expression", mi_cmd_var_evaluate_expression);
- add_mi_cmd_mi ("var-info-path-expression", mi_cmd_var_info_path_expression);
- add_mi_cmd_mi ("var-info-expression", mi_cmd_var_info_expression);
- add_mi_cmd_mi ("var-info-num-children", mi_cmd_var_info_num_children);
- add_mi_cmd_mi ("var-info-type", mi_cmd_var_info_type);
- add_mi_cmd_mi ("var-list-children", mi_cmd_var_list_children);
- add_mi_cmd_mi ("var-set-format", mi_cmd_var_set_format);
- add_mi_cmd_mi ("var-set-frozen", mi_cmd_var_set_frozen);
- add_mi_cmd_mi ("var-set-update-range", mi_cmd_var_set_update_range);
- add_mi_cmd_mi ("var-set-visualizer", mi_cmd_var_set_visualizer);
- add_mi_cmd_mi ("var-show-attributes", mi_cmd_var_show_attributes);
- add_mi_cmd_mi ("var-show-format", mi_cmd_var_show_format);
- add_mi_cmd_mi ("var-update", mi_cmd_var_update);
- }
- /* See mi-cmds.h. */
- mi_command *
- mi_cmd_lookup (const char *command)
- {
- gdb_assert (command != nullptr);
- auto it = mi_cmd_table.find (command);
- if (it == mi_cmd_table.end ())
- return nullptr;
- return it->second.get ();
- }
- void _initialize_mi_cmds ();
- void
- _initialize_mi_cmds ()
- {
- add_builtin_mi_commands ();
- }
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