1 /* MI Command Set for GDB, the GNU debugger.
2 Copyright (C) 2000-2018 Free Software Foundation, Inc.
4 Contributed by Cygnus Solutions (a Red Hat company).
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
27 static struct mi_cmd **lookup_table (const char *command);
28 static void build_table (struct mi_cmd *commands);
30 static struct mi_cmd mi_cmds[] =
32 /* Define a MI command of NAME, and its corresponding CLI command is
34 #define DEF_MI_CMD_CLI_1(NAME, CLI_NAME, ARGS_P, CALLED) \
35 { NAME, { CLI_NAME, ARGS_P}, NULL, CALLED }
36 #define DEF_MI_CMD_CLI(NAME, CLI_NAME, ARGS_P) \
37 DEF_MI_CMD_CLI_1(NAME, CLI_NAME, ARGS_P, NULL)
39 /* Define a MI command of NAME, and implemented by function MI_FUNC. */
40 #define DEF_MI_CMD_MI_1(NAME, MI_FUNC, CALLED) \
41 { NAME, {NULL, 0}, MI_FUNC, CALLED }
42 #define DEF_MI_CMD_MI(NAME, MI_FUNC) DEF_MI_CMD_MI_1(NAME, MI_FUNC, NULL)
44 DEF_MI_CMD_MI ("ada-task-info", mi_cmd_ada_task_info),
45 DEF_MI_CMD_MI ("add-inferior", mi_cmd_add_inferior),
46 DEF_MI_CMD_CLI_1 ("break-after", "ignore", 1,
47 &mi_suppress_notification.breakpoint),
48 DEF_MI_CMD_CLI_1 ("break-condition","cond", 1,
49 &mi_suppress_notification.breakpoint),
50 DEF_MI_CMD_MI_1 ("break-commands", mi_cmd_break_commands,
51 &mi_suppress_notification.breakpoint),
52 DEF_MI_CMD_CLI_1 ("break-delete", "delete breakpoint", 1,
53 &mi_suppress_notification.breakpoint),
54 DEF_MI_CMD_CLI_1 ("break-disable", "disable breakpoint", 1,
55 &mi_suppress_notification.breakpoint),
56 DEF_MI_CMD_CLI_1 ("break-enable", "enable breakpoint", 1,
57 &mi_suppress_notification.breakpoint),
58 DEF_MI_CMD_CLI ("break-info", "info break", 1),
59 DEF_MI_CMD_MI_1 ("break-insert", mi_cmd_break_insert,
60 &mi_suppress_notification.breakpoint),
61 DEF_MI_CMD_MI_1 ("dprintf-insert", mi_cmd_dprintf_insert,
62 &mi_suppress_notification.breakpoint),
63 DEF_MI_CMD_CLI ("break-list", "info break", 0),
64 DEF_MI_CMD_MI_1 ("break-passcount", mi_cmd_break_passcount,
65 &mi_suppress_notification.breakpoint),
66 DEF_MI_CMD_MI_1 ("break-watch", mi_cmd_break_watch,
67 &mi_suppress_notification.breakpoint),
68 DEF_MI_CMD_MI_1 ("catch-assert", mi_cmd_catch_assert,
69 &mi_suppress_notification.breakpoint),
70 DEF_MI_CMD_MI_1 ("catch-exception", mi_cmd_catch_exception,
71 &mi_suppress_notification.breakpoint),
72 DEF_MI_CMD_MI_1 ("catch-handlers", mi_cmd_catch_handlers,
73 &mi_suppress_notification.breakpoint),
74 DEF_MI_CMD_MI_1 ("catch-load", mi_cmd_catch_load,
75 &mi_suppress_notification.breakpoint),
76 DEF_MI_CMD_MI_1 ("catch-unload", mi_cmd_catch_unload,
77 &mi_suppress_notification.breakpoint),
78 DEF_MI_CMD_MI ("data-disassemble", mi_cmd_disassemble),
79 DEF_MI_CMD_MI ("data-evaluate-expression", mi_cmd_data_evaluate_expression),
80 DEF_MI_CMD_MI ("data-list-changed-registers",
81 mi_cmd_data_list_changed_registers),
82 DEF_MI_CMD_MI ("data-list-register-names", mi_cmd_data_list_register_names),
83 DEF_MI_CMD_MI ("data-list-register-values", mi_cmd_data_list_register_values),
84 DEF_MI_CMD_MI ("data-read-memory", mi_cmd_data_read_memory),
85 DEF_MI_CMD_MI ("data-read-memory-bytes", mi_cmd_data_read_memory_bytes),
86 DEF_MI_CMD_MI_1 ("data-write-memory", mi_cmd_data_write_memory,
87 &mi_suppress_notification.memory),
88 DEF_MI_CMD_MI_1 ("data-write-memory-bytes", mi_cmd_data_write_memory_bytes,
89 &mi_suppress_notification.memory),
90 DEF_MI_CMD_MI ("data-write-register-values",
91 mi_cmd_data_write_register_values),
92 DEF_MI_CMD_MI ("enable-timings", mi_cmd_enable_timings),
93 DEF_MI_CMD_MI ("enable-pretty-printing", mi_cmd_enable_pretty_printing),
94 DEF_MI_CMD_MI ("enable-frame-filters", mi_cmd_enable_frame_filters),
95 DEF_MI_CMD_MI ("environment-cd", mi_cmd_env_cd),
96 DEF_MI_CMD_MI ("environment-directory", mi_cmd_env_dir),
97 DEF_MI_CMD_MI ("environment-path", mi_cmd_env_path),
98 DEF_MI_CMD_MI ("environment-pwd", mi_cmd_env_pwd),
99 DEF_MI_CMD_CLI_1 ("exec-arguments", "set args", 1,
100 &mi_suppress_notification.cmd_param_changed),
101 DEF_MI_CMD_MI ("exec-continue", mi_cmd_exec_continue),
102 DEF_MI_CMD_MI ("exec-finish", mi_cmd_exec_finish),
103 DEF_MI_CMD_MI ("exec-jump", mi_cmd_exec_jump),
104 DEF_MI_CMD_MI ("exec-interrupt", mi_cmd_exec_interrupt),
105 DEF_MI_CMD_MI ("exec-next", mi_cmd_exec_next),
106 DEF_MI_CMD_MI ("exec-next-instruction", mi_cmd_exec_next_instruction),
107 DEF_MI_CMD_MI ("exec-return", mi_cmd_exec_return),
108 DEF_MI_CMD_MI ("exec-run", mi_cmd_exec_run),
109 DEF_MI_CMD_MI ("exec-step", mi_cmd_exec_step),
110 DEF_MI_CMD_MI ("exec-step-instruction", mi_cmd_exec_step_instruction),
111 DEF_MI_CMD_CLI ("exec-until", "until", 1),
112 DEF_MI_CMD_CLI ("file-exec-and-symbols", "file", 1),
113 DEF_MI_CMD_CLI ("file-exec-file", "exec-file", 1),
114 DEF_MI_CMD_MI ("file-list-exec-source-file",
115 mi_cmd_file_list_exec_source_file),
116 DEF_MI_CMD_MI ("file-list-exec-source-files",
117 mi_cmd_file_list_exec_source_files),
118 DEF_MI_CMD_MI ("file-list-shared-libraries",
119 mi_cmd_file_list_shared_libraries),
120 DEF_MI_CMD_CLI ("file-symbol-file", "symbol-file", 1),
121 DEF_MI_CMD_MI ("gdb-exit", mi_cmd_gdb_exit),
122 DEF_MI_CMD_CLI_1 ("gdb-set", "set", 1,
123 &mi_suppress_notification.cmd_param_changed),
124 DEF_MI_CMD_CLI ("gdb-show", "show", 1),
125 DEF_MI_CMD_CLI ("gdb-version", "show version", 0),
126 DEF_MI_CMD_MI ("inferior-tty-set", mi_cmd_inferior_tty_set),
127 DEF_MI_CMD_MI ("inferior-tty-show", mi_cmd_inferior_tty_show),
128 DEF_MI_CMD_MI ("info-ada-exceptions", mi_cmd_info_ada_exceptions),
129 DEF_MI_CMD_MI ("info-gdb-mi-command", mi_cmd_info_gdb_mi_command),
130 DEF_MI_CMD_MI ("info-os", mi_cmd_info_os),
131 DEF_MI_CMD_MI ("interpreter-exec", mi_cmd_interpreter_exec),
132 DEF_MI_CMD_MI ("list-features", mi_cmd_list_features),
133 DEF_MI_CMD_MI ("list-target-features", mi_cmd_list_target_features),
134 DEF_MI_CMD_MI ("list-thread-groups", mi_cmd_list_thread_groups),
135 DEF_MI_CMD_MI ("remove-inferior", mi_cmd_remove_inferior),
136 DEF_MI_CMD_MI ("stack-info-depth", mi_cmd_stack_info_depth),
137 DEF_MI_CMD_MI ("stack-info-frame", mi_cmd_stack_info_frame),
138 DEF_MI_CMD_MI ("stack-list-arguments", mi_cmd_stack_list_args),
139 DEF_MI_CMD_MI ("stack-list-frames", mi_cmd_stack_list_frames),
140 DEF_MI_CMD_MI ("stack-list-locals", mi_cmd_stack_list_locals),
141 DEF_MI_CMD_MI ("stack-list-variables", mi_cmd_stack_list_variables),
142 DEF_MI_CMD_MI_1 ("stack-select-frame", mi_cmd_stack_select_frame,
143 &mi_suppress_notification.user_selected_context),
144 DEF_MI_CMD_MI ("symbol-list-lines", mi_cmd_symbol_list_lines),
145 DEF_MI_CMD_CLI ("target-attach", "attach", 1),
146 DEF_MI_CMD_MI ("target-detach", mi_cmd_target_detach),
147 DEF_MI_CMD_CLI ("target-disconnect", "disconnect", 0),
148 DEF_MI_CMD_CLI ("target-download", "load", 1),
149 DEF_MI_CMD_MI ("target-file-delete", mi_cmd_target_file_delete),
150 DEF_MI_CMD_MI ("target-file-get", mi_cmd_target_file_get),
151 DEF_MI_CMD_MI ("target-file-put", mi_cmd_target_file_put),
152 DEF_MI_CMD_MI ("target-flash-erase", mi_cmd_target_flash_erase),
153 DEF_MI_CMD_CLI ("target-select", "target", 1),
154 DEF_MI_CMD_MI ("thread-info", mi_cmd_thread_info),
155 DEF_MI_CMD_MI ("thread-list-ids", mi_cmd_thread_list_ids),
156 DEF_MI_CMD_MI_1 ("thread-select", mi_cmd_thread_select,
157 &mi_suppress_notification.user_selected_context),
158 DEF_MI_CMD_MI ("trace-define-variable", mi_cmd_trace_define_variable),
159 DEF_MI_CMD_MI_1 ("trace-find", mi_cmd_trace_find,
160 &mi_suppress_notification.traceframe),
161 DEF_MI_CMD_MI ("trace-frame-collected",
162 mi_cmd_trace_frame_collected),
163 DEF_MI_CMD_MI ("trace-list-variables", mi_cmd_trace_list_variables),
164 DEF_MI_CMD_MI ("trace-save", mi_cmd_trace_save),
165 DEF_MI_CMD_MI ("trace-start", mi_cmd_trace_start),
166 DEF_MI_CMD_MI ("trace-status", mi_cmd_trace_status),
167 DEF_MI_CMD_MI ("trace-stop", mi_cmd_trace_stop),
168 DEF_MI_CMD_MI ("var-assign", mi_cmd_var_assign),
169 DEF_MI_CMD_MI ("var-create", mi_cmd_var_create),
170 DEF_MI_CMD_MI ("var-delete", mi_cmd_var_delete),
171 DEF_MI_CMD_MI ("var-evaluate-expression", mi_cmd_var_evaluate_expression),
172 DEF_MI_CMD_MI ("var-info-path-expression", mi_cmd_var_info_path_expression),
173 DEF_MI_CMD_MI ("var-info-expression", mi_cmd_var_info_expression),
174 DEF_MI_CMD_MI ("var-info-num-children", mi_cmd_var_info_num_children),
175 DEF_MI_CMD_MI ("var-info-type", mi_cmd_var_info_type),
176 DEF_MI_CMD_MI ("var-list-children", mi_cmd_var_list_children),
177 DEF_MI_CMD_MI ("var-set-format", mi_cmd_var_set_format),
178 DEF_MI_CMD_MI ("var-set-frozen", mi_cmd_var_set_frozen),
179 DEF_MI_CMD_MI ("var-set-update-range", mi_cmd_var_set_update_range),
180 DEF_MI_CMD_MI ("var-set-visualizer", mi_cmd_var_set_visualizer),
181 DEF_MI_CMD_MI ("var-show-attributes", mi_cmd_var_show_attributes),
182 DEF_MI_CMD_MI ("var-show-format", mi_cmd_var_show_format),
183 DEF_MI_CMD_MI ("var-update", mi_cmd_var_update),
187 /* Pointer to the mi command table (built at run time). */
189 static struct mi_cmd **mi_table;
191 /* A prime large enough to accomodate the entire command table. */
197 /* Exported function used to obtain info from the table. */
199 mi_lookup (const char *command)
201 return *lookup_table (command);
204 /* Used for collecting hash hit/miss statistics. */
212 struct mi_cmd_stats stats;
214 /* Look up a command. */
216 static struct mi_cmd **
217 lookup_table (const char *command)
220 unsigned int index = 0;
222 /* Compute our hash. */
223 for (chp = command; *chp; chp++)
225 /* We use a somewhat arbitrary formula. */
226 index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
231 struct mi_cmd **entry = &mi_table[index];
234 /* not found, return pointer to next free. */
238 if (strcmp (command, (*entry)->name) == 0)
241 return entry; /* found */
243 index = (index + 1) % MI_TABLE_SIZE;
249 build_table (struct mi_cmd *commands)
253 struct mi_cmd *command;
255 mi_table = XCNEWVEC (struct mi_cmd *, MI_TABLE_SIZE);
256 for (command = commands; command->name != 0; command++)
258 struct mi_cmd **entry = lookup_table (command->name);
261 internal_error (__FILE__, __LINE__,
262 _("command `%s' appears to be duplicated"),
265 /* FIXME lose these prints */
268 fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n",
269 command->name, stats.rehash - nr_rehash);
272 nr_rehash = stats.rehash;
276 fprintf_filtered (gdb_stdlog, "Average %3.1f\n",
277 (double) nr_rehash / (double) nr_entries);
282 _initialize_mi_cmds (void)
284 build_table (mi_cmds);
285 memset (&stats, 0, sizeof (stats));