1 /* MI Command Set for GDB, the GNU debugger.
3 Copyright (C) 2000, 2001, 2003, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
6 Contributed by Cygnus Solutions (a Red Hat company).
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>. */
26 #include "gdb_string.h"
28 extern void _initialize_mi_cmds (void);
30 static struct mi_cmd **lookup_table (const char *command);
31 static void build_table (struct mi_cmd *commands);
34 struct mi_cmd mi_cmds[] =
36 { "break-after", { "ignore", 1 }, NULL },
37 { "break-condition", { "cond", 1 }, NULL },
38 { "break-commands", { NULL, 0 }, mi_cmd_break_commands },
39 { "break-delete", { "delete breakpoint", 1 }, NULL },
40 { "break-disable", { "disable breakpoint", 1 }, NULL },
41 { "break-enable", { "enable breakpoint", 1 }, NULL },
42 { "break-info", { "info break", 1 }, NULL },
43 { "break-insert", { NULL, 0 }, mi_cmd_break_insert},
44 { "break-list", { "info break", }, NULL },
45 { "break-watch", { NULL, 0 }, mi_cmd_break_watch},
46 { "data-disassemble", { NULL, 0 }, mi_cmd_disassemble},
47 { "data-evaluate-expression", { NULL, 0 }, mi_cmd_data_evaluate_expression},
48 { "data-list-changed-registers", { NULL, 0 }, mi_cmd_data_list_changed_registers},
49 { "data-list-register-names", { NULL, 0 }, mi_cmd_data_list_register_names},
50 { "data-list-register-values", { NULL, 0 }, mi_cmd_data_list_register_values},
51 { "data-read-memory", { NULL, 0 }, mi_cmd_data_read_memory},
52 { "data-write-memory", { NULL, 0 }, mi_cmd_data_write_memory},
53 { "data-write-register-values", { NULL, 0 }, mi_cmd_data_write_register_values},
54 { "enable-timings", { NULL, 0 }, mi_cmd_enable_timings},
55 { "enable-pretty-printing", { NULL, 0 }, mi_cmd_enable_pretty_printing},
56 { "environment-cd", { NULL, 0 }, mi_cmd_env_cd},
57 { "environment-directory", { NULL, 0 }, mi_cmd_env_dir},
58 { "environment-path", { NULL, 0 }, mi_cmd_env_path},
59 { "environment-pwd", { NULL, 0 }, mi_cmd_env_pwd},
60 { "exec-arguments", { "set args", 1 }, NULL },
61 { "exec-continue", { NULL, 0 }, mi_cmd_exec_continue},
62 { "exec-finish", { NULL, 0 }, mi_cmd_exec_finish},
63 { "exec-jump", { NULL, 0 }, mi_cmd_exec_jump},
64 { "exec-interrupt", { NULL, 0 }, mi_cmd_exec_interrupt},
65 { "exec-next", { NULL, 0 }, mi_cmd_exec_next},
66 { "exec-next-instruction", { NULL, 0 }, mi_cmd_exec_next_instruction},
67 { "exec-return", { NULL, 0 }, mi_cmd_exec_return},
68 { "exec-run", { NULL, 0}, mi_cmd_exec_run},
69 { "exec-step", { NULL, 0 }, mi_cmd_exec_step},
70 { "exec-step-instruction", { NULL, 0 }, mi_cmd_exec_step_instruction},
71 { "exec-until", { "until", 1 }, NULL},
72 { "file-exec-and-symbols", { "file", 1 }, NULL },
73 { "file-exec-file", { "exec-file", 1 }, NULL },
74 { "file-list-exec-source-file", { NULL, 0 }, mi_cmd_file_list_exec_source_file},
75 { "file-list-exec-source-files", { NULL, 0 }, mi_cmd_file_list_exec_source_files },
76 { "file-symbol-file", { "symbol-file", 1 }, NULL },
77 { "gdb-exit", { NULL, 0 }, mi_cmd_gdb_exit},
78 { "gdb-set", { "set", 1 }, NULL },
79 { "gdb-show", { "show", 1 }, NULL },
80 { "gdb-version", { "show version", 0 }, 0 },
81 { "inferior-tty-set", { NULL, 0 }, mi_cmd_inferior_tty_set},
82 { "inferior-tty-show", { NULL, 0 }, mi_cmd_inferior_tty_show},
83 { "interpreter-exec", { NULL, 0 }, mi_cmd_interpreter_exec},
84 { "list-features", { NULL, 0 }, mi_cmd_list_features},
85 { "list-target-features", { NULL, 0 }, mi_cmd_list_target_features},
86 { "list-thread-groups", { NULL, 0 }, mi_cmd_list_thread_groups },
87 { "stack-info-depth", { NULL, 0 }, mi_cmd_stack_info_depth},
88 { "stack-info-frame", { NULL, 0 }, mi_cmd_stack_info_frame},
89 { "stack-list-arguments", { NULL, 0 }, mi_cmd_stack_list_args},
90 { "stack-list-frames", { NULL, 0 }, mi_cmd_stack_list_frames},
91 { "stack-list-locals", { NULL, 0 }, mi_cmd_stack_list_locals},
92 { "stack-list-variables", { NULL, 0 }, mi_cmd_stack_list_variables},
93 { "stack-select-frame", { NULL, 0 }, mi_cmd_stack_select_frame},
94 { "symbol-list-lines", { NULL, 0 }, mi_cmd_symbol_list_lines},
95 { "target-attach", { "attach", 1 }, NULL },
96 { "target-detach", { NULL, 0 }, mi_cmd_target_detach },
97 { "target-disconnect", { "disconnect", 0 }, 0 },
98 { "target-download", { "load", 1 }, NULL},
99 { "target-file-delete", { NULL, 0 }, mi_cmd_target_file_delete },
100 { "target-file-get", { NULL, 0 }, mi_cmd_target_file_get },
101 { "target-file-put", { NULL, 0 }, mi_cmd_target_file_put },
102 { "target-select", { "target", 1 }, NULL},
103 { "thread-info", { NULL, 0 }, mi_cmd_thread_info },
104 { "thread-list-ids", { NULL, 0 }, mi_cmd_thread_list_ids},
105 { "thread-select", { NULL, 0 }, mi_cmd_thread_select},
106 { "var-assign", { NULL, 0 }, mi_cmd_var_assign},
107 { "var-create", { NULL, 0 }, mi_cmd_var_create},
108 { "var-delete", { NULL, 0 }, mi_cmd_var_delete},
109 { "var-evaluate-expression", { NULL, 0 }, mi_cmd_var_evaluate_expression},
110 { "var-info-path-expression", { NULL, 0 }, mi_cmd_var_info_path_expression},
111 { "var-info-expression", { NULL, 0 }, mi_cmd_var_info_expression},
112 { "var-info-num-children", { NULL, 0 }, mi_cmd_var_info_num_children},
113 { "var-info-type", { NULL, 0 }, mi_cmd_var_info_type},
114 { "var-list-children", { NULL, 0 }, mi_cmd_var_list_children},
115 { "var-set-format", { NULL, 0 }, mi_cmd_var_set_format},
116 { "var-set-frozen", { NULL, 0 }, mi_cmd_var_set_frozen},
117 { "var-set-update-range", { NULL, 0 }, mi_cmd_var_set_update_range },
118 { "var-set-visualizer", { NULL, 0 }, mi_cmd_var_set_visualizer},
119 { "var-show-attributes", { NULL, 0 }, mi_cmd_var_show_attributes},
120 { "var-show-format", { NULL, 0 }, mi_cmd_var_show_format},
121 { "var-update", { NULL, 0 }, mi_cmd_var_update},
125 /* Pointer to the mi command table (built at run time) */
127 static struct mi_cmd **mi_table;
129 /* A prime large enough to accomodate the entire command table */
135 /* Exported function used to obtain info from the table */
137 mi_lookup (const char *command)
139 return *lookup_table (command);
142 /* stat collecting */
149 struct mi_cmd_stats stats;
151 /* our lookup function */
152 static struct mi_cmd **
153 lookup_table (const char *command)
156 unsigned int index = 0;
157 /* compute our hash */
158 for (chp = command; *chp; chp++)
160 /* some what arbitrary */
161 index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
166 struct mi_cmd **entry = &mi_table[index];
169 /* not found, return pointer to next free. */
173 if (strcmp (command, (*entry)->name) == 0)
176 return entry; /* found */
178 index = (index + 1) % MI_TABLE_SIZE;
184 build_table (struct mi_cmd *commands)
188 struct mi_cmd *command;
189 int sizeof_table = sizeof (struct mi_cmd **) * MI_TABLE_SIZE;
191 mi_table = xmalloc (sizeof_table);
192 memset (mi_table, 0, sizeof_table);
193 for (command = commands; command->name != 0; command++)
195 struct mi_cmd **entry = lookup_table (command->name);
197 internal_error (__FILE__, __LINE__,
198 _("command `%s' appears to be duplicated"),
203 fprintf_unfiltered (gdb_stdlog, "%-30s %2d\n",
204 command->name, stats.rehash - nr_rehash);
207 nr_rehash = stats.rehash;
211 fprintf_filtered (gdb_stdlog, "Average %3.1f\n",
212 (double) nr_rehash / (double) nr_entries);
217 _initialize_mi_cmds (void)
219 build_table (mi_cmds);
220 memset (&stats, 0, sizeof (stats));