1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
/* MI Command Set for GDB, the GNU debugger.
Copyright 2000, 2001, 2003 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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "top.h"
#include "mi-cmds.h"
#include "gdb_string.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);
struct mi_cmd mi_cmds[] =
{
{ "break-after", { "ignore", 1 }, NULL, NULL },
{ "break-catch", { NULL, 0 }, NULL, NULL },
{ "break-commands", { NULL, 0 }, NULL, NULL },
{ "break-condition", { "cond", 1 }, NULL, NULL },
{ "break-delete", { "delete breakpoint", 1 }, NULL, NULL },
{ "break-disable", { "disable breakpoint", 1 }, NULL, NULL },
{ "break-enable", { "enable breakpoint", 1 }, NULL, NULL },
{ "break-info", { "info break", 1 }, NULL, NULL },
{ "break-insert", { NULL, 0 }, 0, mi_cmd_break_insert},
{ "break-list", { "info break", }, NULL, NULL },
{ "break-watch", { NULL, 0 }, 0, mi_cmd_break_watch},
{ "data-disassemble", { NULL, 0 }, 0, mi_cmd_disassemble},
{ "data-evaluate-expression", { NULL, 0 }, 0, mi_cmd_data_evaluate_expression},
{ "data-list-changed-registers", { NULL, 0 }, 0, mi_cmd_data_list_changed_registers},
{ "data-list-register-names", { NULL, 0 }, 0, mi_cmd_data_list_register_names},
{ "data-list-register-values", { NULL, 0 }, 0, mi_cmd_data_list_register_values},
{ "data-read-memory", { NULL, 0 }, 0, mi_cmd_data_read_memory},
{ "data-write-memory", { NULL, 0 }, 0, mi_cmd_data_write_memory},
{ "data-write-register-values", { NULL, 0 }, 0, mi_cmd_data_write_register_values},
{ "display-delete", { NULL, 0 }, NULL, NULL },
{ "display-disable", { NULL, 0 }, NULL, NULL },
{ "display-enable", { NULL, 0 }, NULL, NULL },
{ "display-insert", { NULL, 0 }, NULL, NULL },
{ "display-list", { NULL, 0 }, NULL, NULL },
{ "environment-cd", { NULL, 0 }, 0, mi_cmd_env_cd},
{ "environment-directory", { NULL, 0 }, 0, mi_cmd_env_dir},
{ "environment-path", { NULL, 0 }, 0, mi_cmd_env_path},
{ "environment-pwd", { NULL, 0 }, 0, mi_cmd_env_pwd},
{ "exec-abort", { NULL, 0 }, NULL, NULL },
{ "exec-arguments", { "set args", 1 }, NULL, NULL },
{ "exec-continue", { NULL, 0 }, mi_cmd_exec_continue},
{ "exec-finish", { NULL, 0 }, mi_cmd_exec_finish},
{ "exec-interrupt", { NULL, 0 }, mi_cmd_exec_interrupt},
{ "exec-next", { NULL, 0 }, mi_cmd_exec_next},
{ "exec-next-instruction", { NULL, 0 }, mi_cmd_exec_next_instruction},
{ "exec-return", { NULL, 0 }, mi_cmd_exec_return},
{ "exec-run", { NULL, 0 }, mi_cmd_exec_run},
{ "exec-show-arguments", { NULL, 0 }, NULL, NULL },
{ "exec-signal", { NULL, 0 }, NULL, NULL },
{ "exec-step", { NULL, 0 }, mi_cmd_exec_step},
{ "exec-step-instruction", { NULL, 0 }, mi_cmd_exec_step_instruction},
{ "exec-until", { NULL, 0 }, mi_cmd_exec_until},
{ "file-clear", { NULL, 0 }, NULL, NULL },
{ "file-exec-and-symbols", { "file", 1 }, NULL, NULL },
{ "file-exec-file", { "exec-file", 1 }, NULL, NULL },
{ "file-list-exec-sections", { NULL, 0 }, NULL, NULL },
{ "file-list-exec-source-file", { NULL, 0 }, 0, mi_cmd_file_list_exec_source_file},
{ "file-list-exec-source-files", { NULL, 0 }, NULL, mi_cmd_file_list_exec_source_files },
{ "file-list-shared-libraries", { NULL, 0 }, NULL, NULL },
{ "file-list-symbol-files", { NULL, 0 }, NULL, NULL },
{ "file-symbol-file", { "symbol-file", 1 }, NULL, NULL },
{ "gdb-complete", { NULL, 0 }, NULL, NULL },
{ "gdb-exit", { NULL, 0 }, 0, mi_cmd_gdb_exit},
{ "gdb-set", { "set", 1 }, NULL, NULL },
{ "gdb-show", { "show", 1 }, NULL, NULL },
{ "gdb-source", { NULL, 0 }, NULL, NULL },
{ "gdb-version", { "show version", 0 }, 0 },
{ "interpreter-exec", { NULL, 0 }, 0, mi_cmd_interpreter_exec},
{ "kod-info", { NULL, 0 }, NULL, NULL },
{ "kod-list", { NULL, 0 }, NULL, NULL },
{ "kod-list-object-types", { NULL, 0 }, NULL, NULL },
{ "kod-show", { NULL, 0 }, NULL, NULL },
{ "overlay-auto", { NULL, 0 }, NULL, NULL },
{ "overlay-list-mapping-state", { NULL, 0 }, NULL, NULL },
{ "overlay-list-overlays", { NULL, 0 }, NULL, NULL },
{ "overlay-map", { NULL, 0 }, NULL, NULL },
{ "overlay-off", { NULL, 0 }, NULL, NULL },
{ "overlay-on", { NULL, 0 }, NULL, NULL },
{ "overlay-unmap", { NULL, 0 }, NULL, NULL },
{ "signal-handle", { NULL, 0 }, NULL, NULL },
{ "signal-list-handle-actions", { NULL, 0 }, NULL, NULL },
{ "signal-list-signal-types", { NULL, 0 }, NULL, NULL },
{ "stack-info-depth", { NULL, 0 }, 0, mi_cmd_stack_info_depth},
{ "stack-info-frame", { NULL, 0 }, NULL, NULL },
{ "stack-list-arguments", { NULL, 0 }, 0, mi_cmd_stack_list_args},
{ "stack-list-exception-handlers", { NULL, 0 }, NULL, NULL },
{ "stack-list-frames", { NULL, 0 }, 0, mi_cmd_stack_list_frames},
{ "stack-list-locals", { NULL, 0 }, 0, mi_cmd_stack_list_locals},
{ "stack-select-frame", { NULL, 0 }, 0, mi_cmd_stack_select_frame},
{ "symbol-info-address", { NULL, 0 }, NULL, NULL },
{ "symbol-info-file", { NULL, 0 }, NULL, NULL },
{ "symbol-info-function", { NULL, 0 }, NULL, NULL },
{ "symbol-info-line", { NULL, 0 }, NULL, NULL },
{ "symbol-info-symbol", { NULL, 0 }, NULL, NULL },
{ "symbol-list-functions", { NULL, 0 }, NULL, NULL },
{ "symbol-list-lines", { NULL, 0 }, 0, mi_cmd_symbol_list_lines},
{ "symbol-list-types", { NULL, 0 }, NULL, NULL },
{ "symbol-list-variables", { NULL, 0 }, NULL, NULL },
{ "symbol-locate", { NULL, 0 }, NULL, NULL },
{ "symbol-type", { NULL, 0 }, NULL, NULL },
{ "target-attach", { NULL, 0 }, NULL, NULL },
{ "target-compare-sections", { NULL, 0 }, NULL, NULL },
{ "target-detach", { "detach", 0 }, 0 },
{ "target-disconnect", { "disconnect", 0 }, 0 },
{ "target-download", { NULL, 0 }, mi_cmd_target_download},
{ "target-exec-status", { NULL, 0 }, NULL, NULL },
{ "target-list-available-targets", { NULL, 0 }, NULL, NULL },
{ "target-list-current-targets", { NULL, 0 }, NULL, NULL },
{ "target-list-parameters", { NULL, 0 }, NULL, NULL },
{ "target-select", { NULL, 0 }, mi_cmd_target_select},
{ "thread-info", { NULL, 0 }, NULL, NULL },
{ "thread-list-all-threads", { NULL, 0 }, NULL, NULL },
{ "thread-list-ids", { NULL, 0 }, 0, mi_cmd_thread_list_ids},
{ "thread-select", { NULL, 0 }, 0, mi_cmd_thread_select},
{ "trace-actions", { NULL, 0 }, NULL, NULL },
{ "trace-delete", { NULL, 0 }, NULL, NULL },
{ "trace-disable", { NULL, 0 }, NULL, NULL },
{ "trace-dump", { NULL, 0 }, NULL, NULL },
{ "trace-enable", { NULL, 0 }, NULL, NULL },
{ "trace-exists", { NULL, 0 }, NULL, NULL },
{ "trace-find", { NULL, 0 }, NULL, NULL },
{ "trace-frame-number", { NULL, 0 }, NULL, NULL },
{ "trace-info", { NULL, 0 }, NULL, NULL },
{ "trace-insert", { NULL, 0 }, NULL, NULL },
{ "trace-list", { NULL, 0 }, NULL, NULL },
{ "trace-pass-count", { NULL, 0 }, NULL, NULL },
{ "trace-save", { NULL, 0 }, NULL, NULL },
{ "trace-start", { NULL, 0 }, NULL, NULL },
{ "trace-stop", { NULL, 0 }, NULL, NULL },
{ "var-assign", { NULL, 0 }, 0, mi_cmd_var_assign},
{ "var-create", { NULL, 0 }, 0, mi_cmd_var_create},
{ "var-delete", { NULL, 0 }, 0, mi_cmd_var_delete},
{ "var-evaluate-expression", { NULL, 0 }, 0, mi_cmd_var_evaluate_expression},
{ "var-info-expression", { NULL, 0 }, 0, mi_cmd_var_info_expression},
{ "var-info-num-children", { NULL, 0 }, 0, mi_cmd_var_info_num_children},
{ "var-info-type", { NULL, 0 }, 0, mi_cmd_var_info_type},
{ "var-list-children", { NULL, 0 }, 0, mi_cmd_var_list_children},
{ "var-set-format", { NULL, 0 }, 0, mi_cmd_var_set_format},
{ "var-show-attributes", { NULL, 0 }, 0, mi_cmd_var_show_attributes},
{ "var-show-format", { NULL, 0 }, 0, mi_cmd_var_show_format},
{ "var-update", { NULL, 0 }, 0, 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);
}
/* stat collecting */
struct mi_cmd_stats
{
int hit;
int miss;
int rehash;
};
struct mi_cmd_stats stats;
/* our lookup function */
static struct mi_cmd **
lookup_table (const char *command)
{
const char *chp;
unsigned int index = 0;
/* compute our hash */
for (chp = command; *chp; chp++)
{
/* some what arbitrary */
index = ((index << 6) + (unsigned int) *chp) % MI_TABLE_SIZE;
}
/* look it up */
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;
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));
}
|
