| /* MI Command Set for GDB, the GNU debugger. |
| Copyright (C) 2000-2013 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 "gdb_string.h" |
| #include "mi-main.h" |
| |
| extern void _initialize_mi_cmds (void); |
| |
| struct mi_cmd; |
| static struct mi_cmd **lookup_table (const char *command); |
| static void build_table (struct mi_cmd *commands); |
| |
| static struct mi_cmd mi_cmds[] = |
| { |
| /* Define a MI command of NAME, and its corresponding CLI command is |
| CLI_NAME. */ |
| #define DEF_MI_CMD_CLI_1(NAME, CLI_NAME, ARGS_P, CALLED) \ |
| { NAME, { CLI_NAME, ARGS_P}, NULL, CALLED } |
| #define DEF_MI_CMD_CLI(NAME, CLI_NAME, ARGS_P) \ |
| DEF_MI_CMD_CLI_1(NAME, CLI_NAME, ARGS_P, NULL) |
| |
| /* Define a MI command of NAME, and implemented by function MI_FUNC. */ |
| #define DEF_MI_CMD_MI_1(NAME, MI_FUNC, CALLED) \ |
| { NAME, {NULL, 0}, MI_FUNC, CALLED } |
| #define DEF_MI_CMD_MI(NAME, MI_FUNC) DEF_MI_CMD_MI_1(NAME, MI_FUNC, NULL) |
| |
| DEF_MI_CMD_MI ("ada-task-info", mi_cmd_ada_task_info), |
| DEF_MI_CMD_MI ("add-inferior", mi_cmd_add_inferior), |
| DEF_MI_CMD_CLI_1 ("break-after", "ignore", 1, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_CLI_1 ("break-condition","cond", 1, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_MI_1 ("break-commands", mi_cmd_break_commands, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_CLI_1 ("break-delete", "delete breakpoint", 1, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_CLI_1 ("break-disable", "disable breakpoint", 1, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_CLI_1 ("break-enable", "enable breakpoint", 1, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_CLI ("break-info", "info break", 1), |
| DEF_MI_CMD_MI_1 ("break-insert", mi_cmd_break_insert, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_CLI ("break-list", "info break", 0), |
| DEF_MI_CMD_MI_1 ("break-passcount", mi_cmd_break_passcount, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_MI_1 ("break-watch", mi_cmd_break_watch, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_MI_1 ("catch-load", mi_cmd_catch_load, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_MI_1 ("catch-unload", mi_cmd_catch_unload, |
| &mi_suppress_notification.breakpoint), |
| DEF_MI_CMD_MI ("data-disassemble", mi_cmd_disassemble), |
| DEF_MI_CMD_MI ("data-evaluate-expression", mi_cmd_data_evaluate_expression), |
| DEF_MI_CMD_MI ("data-list-changed-registers", |
| mi_cmd_data_list_changed_registers), |
| DEF_MI_CMD_MI ("data-list-register-names", mi_cmd_data_list_register_names), |
| DEF_MI_CMD_MI ("data-list-register-values", mi_cmd_data_list_register_values), |
| DEF_MI_CMD_MI ("data-read-memory", mi_cmd_data_read_memory), |
| DEF_MI_CMD_MI ("data-read-memory-bytes", mi_cmd_data_read_memory_bytes), |
| DEF_MI_CMD_MI_1 ("data-write-memory", mi_cmd_data_write_memory, |
| &mi_suppress_notification.memory), |
| DEF_MI_CMD_MI_1 ("data-write-memory-bytes", mi_cmd_data_write_memory_bytes, |
| &mi_suppress_notification.memory), |
| DEF_MI_CMD_MI ("data-write-register-values", |
| mi_cmd_data_write_register_values), |
| DEF_MI_CMD_MI ("enable-timings", mi_cmd_enable_timings), |
| DEF_MI_CMD_MI ("enable-pretty-printing", mi_cmd_enable_pretty_printing), |
| DEF_MI_CMD_MI ("environment-cd", mi_cmd_env_cd), |
| DEF_MI_CMD_MI ("environment-directory", mi_cmd_env_dir), |
| DEF_MI_CMD_MI ("environment-path", mi_cmd_env_path), |
| DEF_MI_CMD_MI ("environment-pwd", mi_cmd_env_pwd), |
| DEF_MI_CMD_CLI ("exec-arguments", "set args", 1), |
| DEF_MI_CMD_MI ("exec-continue", mi_cmd_exec_continue), |
| DEF_MI_CMD_MI ("exec-finish", mi_cmd_exec_finish), |
| DEF_MI_CMD_MI ("exec-jump", mi_cmd_exec_jump), |
| DEF_MI_CMD_MI ("exec-interrupt", mi_cmd_exec_interrupt), |
| DEF_MI_CMD_MI ("exec-next", mi_cmd_exec_next), |
| DEF_MI_CMD_MI ("exec-next-instruction", mi_cmd_exec_next_instruction), |
| DEF_MI_CMD_MI ("exec-return", mi_cmd_exec_return), |
| DEF_MI_CMD_MI ("exec-run", mi_cmd_exec_run), |
| DEF_MI_CMD_MI ("exec-step", mi_cmd_exec_step), |
| DEF_MI_CMD_MI ("exec-step-instruction", mi_cmd_exec_step_instruction), |
| DEF_MI_CMD_CLI ("exec-until", "until", 1), |
| DEF_MI_CMD_CLI ("file-exec-and-symbols", "file", 1), |
| DEF_MI_CMD_CLI ("file-exec-file", "exec-file", 1), |
| DEF_MI_CMD_MI ("file-list-exec-source-file", |
| mi_cmd_file_list_exec_source_file), |
| DEF_MI_CMD_MI ("file-list-exec-source-files", |
| mi_cmd_file_list_exec_source_files), |
| DEF_MI_CMD_CLI ("file-symbol-file", "symbol-file", 1), |
| DEF_MI_CMD_MI ("gdb-exit", mi_cmd_gdb_exit), |
| DEF_MI_CMD_CLI_1 ("gdb-set", "set", 1, |
| &mi_suppress_notification.cmd_param_changed), |
| DEF_MI_CMD_CLI ("gdb-show", "show", 1), |
| DEF_MI_CMD_CLI ("gdb-version", "show version", 0), |
| DEF_MI_CMD_MI ("inferior-tty-set", mi_cmd_inferior_tty_set), |
| DEF_MI_CMD_MI ("inferior-tty-show", mi_cmd_inferior_tty_show), |
| DEF_MI_CMD_MI ("info-os", mi_cmd_info_os), |
| DEF_MI_CMD_MI ("interpreter-exec", mi_cmd_interpreter_exec), |
| DEF_MI_CMD_MI ("list-features", mi_cmd_list_features), |
| DEF_MI_CMD_MI ("list-target-features", mi_cmd_list_target_features), |
| DEF_MI_CMD_MI ("list-thread-groups", mi_cmd_list_thread_groups), |
| DEF_MI_CMD_MI ("remove-inferior", mi_cmd_remove_inferior), |
| DEF_MI_CMD_MI ("stack-info-depth", mi_cmd_stack_info_depth), |
| DEF_MI_CMD_MI ("stack-info-frame", mi_cmd_stack_info_frame), |
| DEF_MI_CMD_MI ("stack-list-arguments", mi_cmd_stack_list_args), |
| DEF_MI_CMD_MI ("stack-list-frames", mi_cmd_stack_list_frames), |
| DEF_MI_CMD_MI ("stack-list-locals", mi_cmd_stack_list_locals), |
| DEF_MI_CMD_MI ("stack-list-variables", mi_cmd_stack_list_variables), |
| DEF_MI_CMD_MI ("stack-select-frame", mi_cmd_stack_select_frame), |
| DEF_MI_CMD_MI ("symbol-list-lines", mi_cmd_symbol_list_lines), |
| DEF_MI_CMD_CLI ("target-attach", "attach", 1), |
| DEF_MI_CMD_MI ("target-detach", mi_cmd_target_detach), |
| DEF_MI_CMD_CLI ("target-disconnect", "disconnect", 0), |
| DEF_MI_CMD_CLI ("target-download", "load", 1), |
| DEF_MI_CMD_MI ("target-file-delete", mi_cmd_target_file_delete), |
| DEF_MI_CMD_MI ("target-file-get", mi_cmd_target_file_get), |
| DEF_MI_CMD_MI ("target-file-put", mi_cmd_target_file_put), |
| DEF_MI_CMD_CLI ("target-select", "target", 1), |
| DEF_MI_CMD_MI ("thread-info", mi_cmd_thread_info), |
| DEF_MI_CMD_MI ("thread-list-ids", mi_cmd_thread_list_ids), |
| DEF_MI_CMD_MI ("thread-select", mi_cmd_thread_select), |
| DEF_MI_CMD_MI ("trace-define-variable", mi_cmd_trace_define_variable), |
| DEF_MI_CMD_MI_1 ("trace-find", mi_cmd_trace_find, |
| &mi_suppress_notification.traceframe), |
| DEF_MI_CMD_MI ("trace-list-variables", mi_cmd_trace_list_variables), |
| DEF_MI_CMD_MI ("trace-save", mi_cmd_trace_save), |
| DEF_MI_CMD_MI ("trace-start", mi_cmd_trace_start), |
| DEF_MI_CMD_MI ("trace-status", mi_cmd_trace_status), |
| DEF_MI_CMD_MI ("trace-stop", mi_cmd_trace_stop), |
| DEF_MI_CMD_MI ("var-assign", mi_cmd_var_assign), |
| DEF_MI_CMD_MI ("var-create", mi_cmd_var_create), |
| DEF_MI_CMD_MI ("var-delete", mi_cmd_var_delete), |
| DEF_MI_CMD_MI ("var-evaluate-expression", mi_cmd_var_evaluate_expression), |
| DEF_MI_CMD_MI ("var-info-path-expression", mi_cmd_var_info_path_expression), |
| DEF_MI_CMD_MI ("var-info-expression", mi_cmd_var_info_expression), |
| DEF_MI_CMD_MI ("var-info-num-children", mi_cmd_var_info_num_children), |
| DEF_MI_CMD_MI ("var-info-type", mi_cmd_var_info_type), |
| DEF_MI_CMD_MI ("var-list-children", mi_cmd_var_list_children), |
| DEF_MI_CMD_MI ("var-set-format", mi_cmd_var_set_format), |
| DEF_MI_CMD_MI ("var-set-frozen", mi_cmd_var_set_frozen), |
| DEF_MI_CMD_MI ("var-set-update-range", mi_cmd_var_set_update_range), |
| DEF_MI_CMD_MI ("var-set-visualizer", mi_cmd_var_set_visualizer), |
| DEF_MI_CMD_MI ("var-show-attributes", mi_cmd_var_show_attributes), |
| DEF_MI_CMD_MI ("var-show-format", mi_cmd_var_show_format), |
| DEF_MI_CMD_MI ("var-update", mi_cmd_var_update), |
| { NULL, } |
| }; |
| |
| /* Pointer to the mi command table (built at run time). */ |
| |
| static struct mi_cmd **mi_table; |
| |
| /* A prime large enough to accomodate the entire command table. */ |
| enum |
| { |
| MI_TABLE_SIZE = 227 |
| }; |
| |
| /* Exported function used to obtain info from the table. */ |
| struct mi_cmd * |
| mi_lookup (const char *command) |
| { |
| return *lookup_table (command); |
| } |
| |
| /* Used for collecting hash hit/miss statistics. */ |
| |
| struct mi_cmd_stats |
| { |
| int hit; |
| int miss; |
| int rehash; |
| }; |
| struct mi_cmd_stats stats; |
| |
| /* Look up a command. */ |
| |
| static struct mi_cmd ** |
| lookup_table (const char *command) |
| { |
| const char *chp; |
| unsigned int index = 0; |
| |
| /* Compute our hash. */ |
| for (chp = command; *chp; chp++) |
| { |
| /* We use a somewhat arbitrary formula. */ |
| index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE; |
| } |
| |
| while (1) |
| { |
| struct mi_cmd **entry = &mi_table[index]; |
| if ((*entry) == 0) |
| { |
| /* not found, return pointer to next free. */ |
| stats.miss++; |
| return entry; |
| } |
| if (strcmp (command, (*entry)->name) == 0) |
| { |
| stats.hit++; |
| return entry; /* found */ |
| } |
| index = (index + 1) % MI_TABLE_SIZE; |
| stats.rehash++; |
| } |
| } |
| |
| static void |
| build_table (struct mi_cmd *commands) |
| { |
| int nr_rehash = 0; |
| int nr_entries = 0; |
| struct mi_cmd *command; |
| int sizeof_table = sizeof (struct mi_cmd **) * MI_TABLE_SIZE; |
| |
| mi_table = xmalloc (sizeof_table); |
| memset (mi_table, 0, sizeof_table); |
| for (command = commands; command->name != 0; command++) |
| { |
| struct mi_cmd **entry = lookup_table (command->name); |
| |
| if (*entry) |
| internal_error (__FILE__, __LINE__, |
| _("command `%s' appears to be duplicated"), |
| command->name); |
| *entry = command; |
| /* FIXME lose these prints */ |
| if (0) |
| { |
| fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n", |
| command->name, stats.rehash - nr_rehash); |
| } |
| nr_entries++; |
| nr_rehash = stats.rehash; |
| } |
| if (0) |
| { |
| fprintf_filtered (gdb_stdlog, "Average %3.1f\n", |
| (double) nr_rehash / (double) nr_entries); |
| } |
| } |
| |
| void |
| _initialize_mi_cmds (void) |
| { |
| build_table (mi_cmds); |
| memset (&stats, 0, sizeof (stats)); |
| } |