Commit | Line | Data |
---|---|---|
fb40c209 | 1 | /* MI Command Set. |
cd0bfa36 | 2 | |
9b254dd1 | 3 | Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008 |
6aba47ca | 4 | Free Software Foundation, Inc. |
cd0bfa36 | 5 | |
ab91fdd5 | 6 | Contributed by Cygnus Solutions (a Red Hat company). |
fb40c209 AC |
7 | |
8 | This file is part of GDB. | |
9 | ||
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 | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
fb40c209 AC |
13 | (at your option) any later version. |
14 | ||
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. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
fb40c209 | 22 | |
41296c92 | 23 | /* Work in progress. */ |
fb40c209 AC |
24 | |
25 | #include "defs.h" | |
26 | #include "target.h" | |
27 | #include "inferior.h" | |
28 | #include "gdb_string.h" | |
60250e8b | 29 | #include "exceptions.h" |
fb40c209 AC |
30 | #include "top.h" |
31 | #include "gdbthread.h" | |
32 | #include "mi-cmds.h" | |
33 | #include "mi-parse.h" | |
34 | #include "mi-getopt.h" | |
35 | #include "mi-console.h" | |
36 | #include "ui-out.h" | |
37 | #include "mi-out.h" | |
4389a95a | 38 | #include "interps.h" |
fb40c209 AC |
39 | #include "event-loop.h" |
40 | #include "event-top.h" | |
41296c92 | 41 | #include "gdbcore.h" /* For write_memory(). */ |
56178203 | 42 | #include "value.h" |
4e052eda | 43 | #include "regcache.h" |
5b7f31a4 | 44 | #include "gdb.h" |
36dc181b | 45 | #include "frame.h" |
b9362cc7 | 46 | #include "mi-main.h" |
d8ca156b | 47 | #include "language.h" |
36dc181b | 48 | |
fb40c209 AC |
49 | #include <ctype.h> |
50 | #include <sys/time.h> | |
51 | ||
d8c83789 NR |
52 | #if defined HAVE_SYS_RESOURCE_H |
53 | #include <sys/resource.h> | |
54 | #endif | |
55 | ||
56 | #ifdef HAVE_GETRUSAGE | |
57 | struct rusage rusage; | |
58 | #endif | |
59 | ||
fb40c209 AC |
60 | enum |
61 | { | |
62 | FROM_TTY = 0 | |
63 | }; | |
64 | ||
8d34ea23 | 65 | /* Enumerations of the actions that may result from calling |
41296c92 | 66 | captured_mi_execute_command. */ |
8d34ea23 KS |
67 | |
68 | enum captured_mi_execute_command_actions | |
69 | { | |
70 | EXECUTE_COMMAND_DISPLAY_PROMPT, | |
42972f50 | 71 | EXECUTE_COMMAND_SUPPRESS_PROMPT |
8d34ea23 KS |
72 | }; |
73 | ||
74 | /* This structure is used to pass information from captured_mi_execute_command | |
41296c92 | 75 | to mi_execute_command. */ |
8d34ea23 KS |
76 | struct captured_mi_execute_command_args |
77 | { | |
41296c92 | 78 | /* This return result of the MI command (output). */ |
8d34ea23 KS |
79 | enum mi_cmd_result rc; |
80 | ||
41296c92 | 81 | /* What action to perform when the call is finished (output). */ |
8d34ea23 KS |
82 | enum captured_mi_execute_command_actions action; |
83 | ||
41296c92 | 84 | /* The command context to be executed (input). */ |
8d34ea23 KS |
85 | struct mi_parse *command; |
86 | }; | |
fb40c209 AC |
87 | |
88 | int mi_debug_p; | |
89 | struct ui_file *raw_stdout; | |
90 | ||
d8c83789 NR |
91 | /* This is used to pass the current command timestamp |
92 | down to continuation routines. */ | |
93 | static struct mi_timestamp *current_command_ts; | |
94 | ||
95 | static int do_timings = 0; | |
96 | ||
a2840c35 VP |
97 | char *current_token; |
98 | int running_result_record_printed = 1; | |
fb40c209 AC |
99 | |
100 | extern void _initialize_mi_main (void); | |
fb40c209 AC |
101 | static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse); |
102 | ||
b2af646b AC |
103 | static void mi_execute_cli_command (const char *cmd, int args_p, |
104 | const char *args); | |
9e22b03a VP |
105 | static enum mi_cmd_result mi_execute_async_cli_command (char *cli_command, |
106 | char **argv, int argc); | |
6ed7ea50 UW |
107 | static int register_changed_p (int regnum, struct regcache *, |
108 | struct regcache *); | |
a13e061a | 109 | static void get_register (int regnum, int format); |
4389a95a | 110 | |
41296c92 | 111 | /* Command implementations. FIXME: Is this libgdb? No. This is the MI |
fb40c209 | 112 | layer that calls libgdb. Any operation used in the below should be |
41296c92 | 113 | formalized. */ |
fb40c209 | 114 | |
d8c83789 NR |
115 | static void timestamp (struct mi_timestamp *tv); |
116 | ||
117 | static void print_diff_now (struct mi_timestamp *start); | |
118 | static void print_diff (struct mi_timestamp *start, struct mi_timestamp *end); | |
119 | ||
fb40c209 AC |
120 | enum mi_cmd_result |
121 | mi_cmd_gdb_exit (char *command, char **argv, int argc) | |
122 | { | |
41296c92 | 123 | /* We have to print everything right here because we never return. */ |
721c02de VP |
124 | if (current_token) |
125 | fputs_unfiltered (current_token, raw_stdout); | |
fb40c209 AC |
126 | fputs_unfiltered ("^exit\n", raw_stdout); |
127 | mi_out_put (uiout, raw_stdout); | |
41296c92 | 128 | /* FIXME: The function called is not yet a formal libgdb function. */ |
fb40c209 AC |
129 | quit_force (NULL, FROM_TTY); |
130 | return MI_CMD_DONE; | |
131 | } | |
132 | ||
133 | enum mi_cmd_result | |
9e22b03a | 134 | mi_cmd_exec_run (char *command, char **argv, int argc) |
fb40c209 | 135 | { |
41296c92 | 136 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
9e22b03a | 137 | return mi_execute_async_cli_command ("run", argv, argc); |
fb40c209 AC |
138 | } |
139 | ||
140 | enum mi_cmd_result | |
9e22b03a | 141 | mi_cmd_exec_next (char *command, char **argv, int argc) |
fb40c209 | 142 | { |
41296c92 | 143 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
9e22b03a | 144 | return mi_execute_async_cli_command ("next", argv, argc); |
fb40c209 AC |
145 | } |
146 | ||
147 | enum mi_cmd_result | |
9e22b03a | 148 | mi_cmd_exec_next_instruction (char *command, char **argv, int argc) |
fb40c209 | 149 | { |
41296c92 | 150 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
9e22b03a | 151 | return mi_execute_async_cli_command ("nexti", argv, argc); |
fb40c209 AC |
152 | } |
153 | ||
154 | enum mi_cmd_result | |
9e22b03a | 155 | mi_cmd_exec_step (char *command, char **argv, int argc) |
fb40c209 | 156 | { |
41296c92 | 157 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
9e22b03a | 158 | return mi_execute_async_cli_command ("step", argv, argc); |
fb40c209 AC |
159 | } |
160 | ||
161 | enum mi_cmd_result | |
9e22b03a | 162 | mi_cmd_exec_step_instruction (char *command, char **argv, int argc) |
fb40c209 | 163 | { |
41296c92 | 164 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
9e22b03a | 165 | return mi_execute_async_cli_command ("stepi", argv, argc); |
fb40c209 AC |
166 | } |
167 | ||
168 | enum mi_cmd_result | |
9e22b03a | 169 | mi_cmd_exec_finish (char *command, char **argv, int argc) |
fb40c209 | 170 | { |
41296c92 | 171 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
9e22b03a | 172 | return mi_execute_async_cli_command ("finish", argv, argc); |
fb40c209 AC |
173 | } |
174 | ||
175 | enum mi_cmd_result | |
9e22b03a | 176 | mi_cmd_exec_until (char *command, char **argv, int argc) |
fb40c209 | 177 | { |
41296c92 | 178 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
9e22b03a | 179 | return mi_execute_async_cli_command ("until", argv, argc); |
fb40c209 AC |
180 | } |
181 | ||
182 | enum mi_cmd_result | |
9e22b03a | 183 | mi_cmd_exec_return (char *command, char **argv, int argc) |
fb40c209 | 184 | { |
fb40c209 AC |
185 | /* This command doesn't really execute the target, it just pops the |
186 | specified number of frames. */ | |
9e22b03a | 187 | if (argc) |
fb40c209 | 188 | /* Call return_command with from_tty argument equal to 0 so as to |
41296c92 | 189 | avoid being queried. */ |
9e22b03a | 190 | return_command (*argv, 0); |
fb40c209 AC |
191 | else |
192 | /* Call return_command with from_tty argument equal to 0 so as to | |
41296c92 | 193 | avoid being queried. */ |
36dc181b | 194 | return_command (NULL, 0); |
fb40c209 AC |
195 | |
196 | /* Because we have called return_command with from_tty = 0, we need | |
41296c92 | 197 | to print the frame here. */ |
b04f3ab4 | 198 | print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS); |
fb40c209 AC |
199 | |
200 | return MI_CMD_DONE; | |
201 | } | |
202 | ||
203 | enum mi_cmd_result | |
9e22b03a | 204 | mi_cmd_exec_continue (char *command, char **argv, int argc) |
fb40c209 | 205 | { |
41296c92 | 206 | /* FIXME: Should call a libgdb function, not a cli wrapper. */ |
9e22b03a | 207 | return mi_execute_async_cli_command ("continue", argv, argc); |
fb40c209 AC |
208 | } |
209 | ||
41296c92 | 210 | /* Interrupt the execution of the target. Note how we must play around |
d8c83789 | 211 | with the token variables, in order to display the current token in |
fb40c209 | 212 | the result of the interrupt command, and the previous execution |
41296c92 NR |
213 | token when the target finally stops. See comments in |
214 | mi_cmd_execute. */ | |
fb40c209 | 215 | enum mi_cmd_result |
9e22b03a | 216 | mi_cmd_exec_interrupt (char *command, char **argv, int argc) |
fb40c209 | 217 | { |
fb40c209 | 218 | if (!target_executing) |
a13e061a PA |
219 | error ("mi_cmd_exec_interrupt: Inferior not executing."); |
220 | ||
9e22b03a | 221 | interrupt_target_command (NULL, 0); |
721c02de VP |
222 | if (current_token) |
223 | fputs_unfiltered (current_token, raw_stdout); | |
fb40c209 | 224 | fputs_unfiltered ("^done", raw_stdout); |
fb40c209 AC |
225 | mi_out_put (uiout, raw_stdout); |
226 | mi_out_rewind (uiout); | |
227 | fputs_unfiltered ("\n", raw_stdout); | |
fb40c209 AC |
228 | return MI_CMD_QUIET; |
229 | } | |
230 | ||
231 | enum mi_cmd_result | |
232 | mi_cmd_thread_select (char *command, char **argv, int argc) | |
233 | { | |
234 | enum gdb_rc rc; | |
a13e061a | 235 | char *mi_error_message; |
fb40c209 AC |
236 | |
237 | if (argc != 1) | |
a13e061a PA |
238 | error ("mi_cmd_thread_select: USAGE: threadnum."); |
239 | ||
240 | rc = gdb_thread_select (uiout, argv[0], &mi_error_message); | |
241 | ||
242 | if (rc == GDB_RC_FAIL) | |
fb40c209 | 243 | { |
a13e061a PA |
244 | make_cleanup (xfree, mi_error_message); |
245 | error ("%s", mi_error_message); | |
fb40c209 | 246 | } |
fb40c209 | 247 | |
a13e061a | 248 | return MI_CMD_DONE; |
fb40c209 AC |
249 | } |
250 | ||
251 | enum mi_cmd_result | |
252 | mi_cmd_thread_list_ids (char *command, char **argv, int argc) | |
253 | { | |
b0b13bb4 | 254 | enum gdb_rc rc; |
a13e061a | 255 | char *mi_error_message; |
fb40c209 AC |
256 | |
257 | if (argc != 0) | |
a13e061a PA |
258 | error ("mi_cmd_thread_list_ids: No arguments required."); |
259 | ||
260 | rc = gdb_list_thread_ids (uiout, &mi_error_message); | |
261 | ||
262 | if (rc == GDB_RC_FAIL) | |
fb40c209 | 263 | { |
a13e061a PA |
264 | make_cleanup (xfree, mi_error_message); |
265 | error ("%s", mi_error_message); | |
fb40c209 | 266 | } |
fb40c209 | 267 | |
a13e061a | 268 | return MI_CMD_DONE; |
fb40c209 AC |
269 | } |
270 | ||
8e8901c5 VP |
271 | enum mi_cmd_result |
272 | mi_cmd_thread_info (char *command, char **argv, int argc) | |
273 | { | |
274 | int thread = -1; | |
275 | ||
276 | if (argc != 0 && argc != 1) | |
a13e061a | 277 | error ("Invalid MI command"); |
8e8901c5 VP |
278 | |
279 | if (argc == 1) | |
280 | thread = atoi (argv[0]); | |
281 | ||
282 | print_thread_info (uiout, thread); | |
283 | return MI_CMD_DONE; | |
284 | } | |
285 | ||
fb40c209 AC |
286 | enum mi_cmd_result |
287 | mi_cmd_data_list_register_names (char *command, char **argv, int argc) | |
288 | { | |
289 | int regnum, numregs; | |
290 | int i; | |
4060713b | 291 | struct cleanup *cleanup; |
fb40c209 AC |
292 | |
293 | /* Note that the test for a valid register must include checking the | |
c9f4d572 UW |
294 | gdbarch_register_name because gdbarch_num_regs may be allocated for |
295 | the union of the register sets within a family of related processors. | |
296 | In this case, some entries of gdbarch_register_name will change depending | |
297 | upon the particular processor being debugged. */ | |
fb40c209 | 298 | |
f57d151a UW |
299 | numregs = gdbarch_num_regs (current_gdbarch) |
300 | + gdbarch_num_pseudo_regs (current_gdbarch); | |
fb40c209 | 301 | |
4060713b | 302 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-names"); |
fb40c209 | 303 | |
41296c92 | 304 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
305 | { |
306 | for (regnum = 0; | |
307 | regnum < numregs; | |
308 | regnum++) | |
309 | { | |
c9f4d572 UW |
310 | if (gdbarch_register_name (current_gdbarch, regnum) == NULL |
311 | || *(gdbarch_register_name (current_gdbarch, regnum)) == '\0') | |
173d6894 AC |
312 | ui_out_field_string (uiout, NULL, ""); |
313 | else | |
c9f4d572 UW |
314 | ui_out_field_string (uiout, NULL, |
315 | gdbarch_register_name | |
316 | (current_gdbarch, regnum)); | |
fb40c209 AC |
317 | } |
318 | } | |
319 | ||
41296c92 | 320 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
321 | for (i = 0; i < argc; i++) |
322 | { | |
323 | regnum = atoi (argv[i]); | |
173d6894 | 324 | if (regnum < 0 || regnum >= numregs) |
a13e061a PA |
325 | error ("bad register number"); |
326 | ||
c9f4d572 UW |
327 | if (gdbarch_register_name (current_gdbarch, regnum) == NULL |
328 | || *(gdbarch_register_name (current_gdbarch, regnum)) == '\0') | |
173d6894 AC |
329 | ui_out_field_string (uiout, NULL, ""); |
330 | else | |
c9f4d572 UW |
331 | ui_out_field_string (uiout, NULL, |
332 | gdbarch_register_name (current_gdbarch, regnum)); | |
fb40c209 | 333 | } |
4060713b | 334 | do_cleanups (cleanup); |
fb40c209 AC |
335 | return MI_CMD_DONE; |
336 | } | |
337 | ||
338 | enum mi_cmd_result | |
339 | mi_cmd_data_list_changed_registers (char *command, char **argv, int argc) | |
340 | { | |
6ed7ea50 UW |
341 | static struct regcache *this_regs = NULL; |
342 | struct regcache *prev_regs; | |
fb40c209 AC |
343 | int regnum, numregs, changed; |
344 | int i; | |
4060713b | 345 | struct cleanup *cleanup; |
fb40c209 | 346 | |
6ed7ea50 UW |
347 | /* The last time we visited this function, the current frame's register |
348 | contents were saved in THIS_REGS. Move THIS_REGS over to PREV_REGS, | |
349 | and refresh THIS_REGS with the now-current register contents. */ | |
350 | ||
351 | prev_regs = this_regs; | |
352 | this_regs = frame_save_as_regcache (get_selected_frame (NULL)); | |
353 | cleanup = make_cleanup_regcache_xfree (prev_regs); | |
354 | ||
fb40c209 | 355 | /* Note that the test for a valid register must include checking the |
c9f4d572 UW |
356 | gdbarch_register_name because gdbarch_num_regs may be allocated for |
357 | the union of the register sets within a family of related processors. | |
358 | In this case, some entries of gdbarch_register_name will change depending | |
359 | upon the particular processor being debugged. */ | |
fb40c209 | 360 | |
f57d151a UW |
361 | numregs = gdbarch_num_regs (current_gdbarch) |
362 | + gdbarch_num_pseudo_regs (current_gdbarch); | |
fb40c209 | 363 | |
6ed7ea50 | 364 | make_cleanup_ui_out_list_begin_end (uiout, "changed-registers"); |
fb40c209 | 365 | |
41296c92 | 366 | if (argc == 0) /* No args, just do all the regs. */ |
fb40c209 AC |
367 | { |
368 | for (regnum = 0; | |
369 | regnum < numregs; | |
370 | regnum++) | |
371 | { | |
c9f4d572 UW |
372 | if (gdbarch_register_name (current_gdbarch, regnum) == NULL |
373 | || *(gdbarch_register_name (current_gdbarch, regnum)) == '\0') | |
fb40c209 | 374 | continue; |
6ed7ea50 | 375 | changed = register_changed_p (regnum, prev_regs, this_regs); |
fb40c209 | 376 | if (changed < 0) |
a13e061a | 377 | error ("mi_cmd_data_list_changed_registers: Unable to read register contents."); |
fb40c209 AC |
378 | else if (changed) |
379 | ui_out_field_int (uiout, NULL, regnum); | |
380 | } | |
381 | } | |
382 | ||
41296c92 | 383 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
384 | for (i = 0; i < argc; i++) |
385 | { | |
386 | regnum = atoi (argv[i]); | |
387 | ||
388 | if (regnum >= 0 | |
389 | && regnum < numregs | |
c9f4d572 UW |
390 | && gdbarch_register_name (current_gdbarch, regnum) != NULL |
391 | && *gdbarch_register_name (current_gdbarch, regnum) != '\000') | |
fb40c209 | 392 | { |
6ed7ea50 | 393 | changed = register_changed_p (regnum, prev_regs, this_regs); |
fb40c209 | 394 | if (changed < 0) |
a13e061a | 395 | error ("mi_cmd_data_list_register_change: Unable to read register contents."); |
fb40c209 AC |
396 | else if (changed) |
397 | ui_out_field_int (uiout, NULL, regnum); | |
398 | } | |
399 | else | |
a13e061a | 400 | error ("bad register number"); |
fb40c209 | 401 | } |
4060713b | 402 | do_cleanups (cleanup); |
fb40c209 AC |
403 | return MI_CMD_DONE; |
404 | } | |
405 | ||
406 | static int | |
6ed7ea50 UW |
407 | register_changed_p (int regnum, struct regcache *prev_regs, |
408 | struct regcache *this_regs) | |
fb40c209 | 409 | { |
6ed7ea50 UW |
410 | struct gdbarch *gdbarch = get_regcache_arch (this_regs); |
411 | gdb_byte prev_buffer[MAX_REGISTER_SIZE]; | |
412 | gdb_byte this_buffer[MAX_REGISTER_SIZE]; | |
fb40c209 | 413 | |
6ed7ea50 UW |
414 | /* Registers not valid in this frame return count as unchanged. */ |
415 | if (!regcache_valid_p (this_regs, regnum)) | |
fb40c209 AC |
416 | return 0; |
417 | ||
6ed7ea50 UW |
418 | /* First time through or after gdbarch change consider all registers as |
419 | changed. Same for registers not valid in the previous frame. */ | |
420 | if (!prev_regs || get_regcache_arch (prev_regs) != gdbarch | |
421 | || !regcache_valid_p (prev_regs, regnum)) | |
422 | return 1; | |
fb40c209 | 423 | |
6ed7ea50 UW |
424 | /* Get register contents and compare. */ |
425 | regcache_cooked_read (prev_regs, regnum, prev_buffer); | |
426 | regcache_cooked_read (this_regs, regnum, this_buffer); | |
fb40c209 | 427 | |
6ed7ea50 UW |
428 | return memcmp (prev_buffer, this_buffer, |
429 | register_size (gdbarch, regnum)) != 0; | |
fb40c209 AC |
430 | } |
431 | ||
41296c92 | 432 | /* Return a list of register number and value pairs. The valid |
fb40c209 | 433 | arguments expected are: a letter indicating the format in which to |
41296c92 | 434 | display the registers contents. This can be one of: x (hexadecimal), d |
fb40c209 AC |
435 | (decimal), N (natural), t (binary), o (octal), r (raw). After the |
436 | format argumetn there can be a sequence of numbers, indicating which | |
41296c92 NR |
437 | registers to fetch the content of. If the format is the only argument, |
438 | a list of all the registers with their values is returned. */ | |
fb40c209 AC |
439 | enum mi_cmd_result |
440 | mi_cmd_data_list_register_values (char *command, char **argv, int argc) | |
441 | { | |
a13e061a | 442 | int regnum, numregs, format; |
fb40c209 | 443 | int i; |
4060713b | 444 | struct cleanup *list_cleanup, *tuple_cleanup; |
fb40c209 AC |
445 | |
446 | /* Note that the test for a valid register must include checking the | |
c9f4d572 UW |
447 | gdbarch_register_name because gdbarch_num_regs may be allocated for |
448 | the union of the register sets within a family of related processors. | |
449 | In this case, some entries of gdbarch_register_name will change depending | |
450 | upon the particular processor being debugged. */ | |
fb40c209 | 451 | |
f57d151a UW |
452 | numregs = gdbarch_num_regs (current_gdbarch) |
453 | + gdbarch_num_pseudo_regs (current_gdbarch); | |
fb40c209 AC |
454 | |
455 | if (argc == 0) | |
a13e061a | 456 | error ("mi_cmd_data_list_register_values: Usage: -data-list-register-values <format> [<regnum1>...<regnumN>]"); |
fb40c209 AC |
457 | |
458 | format = (int) argv[0][0]; | |
459 | ||
4060713b | 460 | list_cleanup = make_cleanup_ui_out_list_begin_end (uiout, "register-values"); |
fb40c209 | 461 | |
41296c92 | 462 | if (argc == 1) /* No args, beside the format: do all the regs. */ |
fb40c209 AC |
463 | { |
464 | for (regnum = 0; | |
465 | regnum < numregs; | |
466 | regnum++) | |
467 | { | |
c9f4d572 UW |
468 | if (gdbarch_register_name (current_gdbarch, regnum) == NULL |
469 | || *(gdbarch_register_name (current_gdbarch, regnum)) == '\0') | |
fb40c209 | 470 | continue; |
4060713b | 471 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 | 472 | ui_out_field_int (uiout, "number", regnum); |
a13e061a | 473 | get_register (regnum, format); |
4060713b | 474 | do_cleanups (tuple_cleanup); |
fb40c209 AC |
475 | } |
476 | } | |
477 | ||
41296c92 | 478 | /* Else, list of register #s, just do listed regs. */ |
fb40c209 AC |
479 | for (i = 1; i < argc; i++) |
480 | { | |
481 | regnum = atoi (argv[i]); | |
482 | ||
483 | if (regnum >= 0 | |
484 | && regnum < numregs | |
c9f4d572 UW |
485 | && gdbarch_register_name (current_gdbarch, regnum) != NULL |
486 | && *gdbarch_register_name (current_gdbarch, regnum) != '\000') | |
fb40c209 | 487 | { |
4060713b | 488 | tuple_cleanup = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 | 489 | ui_out_field_int (uiout, "number", regnum); |
a13e061a | 490 | get_register (regnum, format); |
4060713b | 491 | do_cleanups (tuple_cleanup); |
fb40c209 AC |
492 | } |
493 | else | |
a13e061a | 494 | error ("bad register number"); |
fb40c209 | 495 | } |
4060713b | 496 | do_cleanups (list_cleanup); |
fb40c209 AC |
497 | return MI_CMD_DONE; |
498 | } | |
499 | ||
41296c92 | 500 | /* Output one register's contents in the desired format. */ |
a13e061a | 501 | static void |
fb40c209 AC |
502 | get_register (int regnum, int format) |
503 | { | |
10c42a71 | 504 | gdb_byte buffer[MAX_REGISTER_SIZE]; |
fb40c209 | 505 | int optim; |
ac2adee5 AC |
506 | int realnum; |
507 | CORE_ADDR addr; | |
508 | enum lval_type lval; | |
fb40c209 AC |
509 | static struct ui_stream *stb = NULL; |
510 | ||
511 | stb = ui_out_stream_new (uiout); | |
512 | ||
513 | if (format == 'N') | |
514 | format = 0; | |
515 | ||
589e074d | 516 | frame_register (get_selected_frame (NULL), regnum, &optim, &lval, &addr, |
9730f241 | 517 | &realnum, buffer); |
ac2adee5 | 518 | |
fb40c209 | 519 | if (optim) |
a13e061a | 520 | error ("Optimized out"); |
fb40c209 | 521 | |
fb40c209 AC |
522 | if (format == 'r') |
523 | { | |
524 | int j; | |
525 | char *ptr, buf[1024]; | |
526 | ||
527 | strcpy (buf, "0x"); | |
528 | ptr = buf + 2; | |
3acba339 | 529 | for (j = 0; j < register_size (current_gdbarch, regnum); j++) |
fb40c209 | 530 | { |
0d20ae72 | 531 | int idx = gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG ? j |
3acba339 | 532 | : register_size (current_gdbarch, regnum) - 1 - j; |
9730f241 | 533 | sprintf (ptr, "%02x", (unsigned char) buffer[idx]); |
fb40c209 AC |
534 | ptr += 2; |
535 | } | |
536 | ui_out_field_string (uiout, "value", buf); | |
537 | /*fputs_filtered (buf, gdb_stdout); */ | |
538 | } | |
539 | else | |
540 | { | |
9730f241 | 541 | val_print (register_type (current_gdbarch, regnum), buffer, 0, 0, |
d8ca156b JB |
542 | stb->stream, format, 1, 0, Val_pretty_default, |
543 | current_language); | |
fb40c209 AC |
544 | ui_out_field_stream (uiout, "value", stb); |
545 | ui_out_stream_delete (stb); | |
546 | } | |
fb40c209 AC |
547 | } |
548 | ||
24e8cecf | 549 | /* Write given values into registers. The registers and values are |
41296c92 | 550 | given as pairs. The corresponding MI command is |
24e8cecf EZ |
551 | -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]*/ |
552 | enum mi_cmd_result | |
553 | mi_cmd_data_write_register_values (char *command, char **argv, int argc) | |
554 | { | |
9f3a1602 | 555 | int numregs, i; |
24e8cecf EZ |
556 | char format; |
557 | ||
558 | /* Note that the test for a valid register must include checking the | |
c9f4d572 UW |
559 | gdbarch_register_name because gdbarch_num_regs may be allocated for |
560 | the union of the register sets within a family of related processors. | |
561 | In this case, some entries of gdbarch_register_name will change depending | |
562 | upon the particular processor being debugged. */ | |
24e8cecf | 563 | |
f57d151a UW |
564 | numregs = gdbarch_num_regs (current_gdbarch) |
565 | + gdbarch_num_pseudo_regs (current_gdbarch); | |
24e8cecf EZ |
566 | |
567 | if (argc == 0) | |
a13e061a | 568 | error ("mi_cmd_data_write_register_values: Usage: -data-write-register-values <format> [<regnum1> <value1>...<regnumN> <valueN>]"); |
24e8cecf EZ |
569 | |
570 | format = (int) argv[0][0]; | |
571 | ||
572 | if (!target_has_registers) | |
a13e061a | 573 | error ("mi_cmd_data_write_register_values: No registers."); |
24e8cecf EZ |
574 | |
575 | if (!(argc - 1)) | |
a13e061a | 576 | error ("mi_cmd_data_write_register_values: No regs and values specified."); |
24e8cecf EZ |
577 | |
578 | if ((argc - 1) % 2) | |
a13e061a | 579 | error ("mi_cmd_data_write_register_values: Regs and vals are not in pairs."); |
24e8cecf EZ |
580 | |
581 | for (i = 1; i < argc; i = i + 2) | |
582 | { | |
9f3a1602 | 583 | int regnum = atoi (argv[i]); |
24e8cecf | 584 | |
9f3a1602 | 585 | if (regnum >= 0 && regnum < numregs |
c9f4d572 UW |
586 | && gdbarch_register_name (current_gdbarch, regnum) |
587 | && *gdbarch_register_name (current_gdbarch, regnum)) | |
24e8cecf | 588 | { |
9f3a1602 | 589 | LONGEST value; |
d8bf3afa | 590 | |
9f3a1602 | 591 | /* Get the value as a number. */ |
24e8cecf | 592 | value = parse_and_eval_address (argv[i + 1]); |
9f3a1602 | 593 | |
41296c92 | 594 | /* Write it down. */ |
594f7785 | 595 | regcache_cooked_write_signed (get_current_regcache (), regnum, value); |
24e8cecf EZ |
596 | } |
597 | else | |
a13e061a | 598 | error ("bad register number"); |
24e8cecf EZ |
599 | } |
600 | return MI_CMD_DONE; | |
601 | } | |
602 | ||
41296c92 | 603 | /* Evaluate the value of the argument. The argument is an |
fb40c209 | 604 | expression. If the expression contains spaces it needs to be |
41296c92 | 605 | included in double quotes. */ |
fb40c209 AC |
606 | enum mi_cmd_result |
607 | mi_cmd_data_evaluate_expression (char *command, char **argv, int argc) | |
608 | { | |
609 | struct expression *expr; | |
610 | struct cleanup *old_chain = NULL; | |
96052a95 | 611 | struct value *val; |
fb40c209 AC |
612 | struct ui_stream *stb = NULL; |
613 | ||
614 | stb = ui_out_stream_new (uiout); | |
615 | ||
616 | if (argc != 1) | |
617 | { | |
412bbd6c | 618 | ui_out_stream_delete (stb); |
a13e061a | 619 | error ("mi_cmd_data_evaluate_expression: Usage: -data-evaluate-expression expression"); |
fb40c209 AC |
620 | } |
621 | ||
622 | expr = parse_expression (argv[0]); | |
623 | ||
47cf603e | 624 | old_chain = make_cleanup (free_current_contents, &expr); |
fb40c209 AC |
625 | |
626 | val = evaluate_expression (expr); | |
627 | ||
41296c92 | 628 | /* Print the result of the expression evaluation. */ |
0fd88904 | 629 | val_print (value_type (val), value_contents (val), |
13c3b5f5 | 630 | value_embedded_offset (val), VALUE_ADDRESS (val), |
d8ca156b | 631 | stb->stream, 0, 0, 0, 0, current_language); |
fb40c209 AC |
632 | |
633 | ui_out_field_stream (uiout, "value", stb); | |
634 | ui_out_stream_delete (stb); | |
635 | ||
636 | do_cleanups (old_chain); | |
637 | ||
638 | return MI_CMD_DONE; | |
639 | } | |
640 | ||
641 | enum mi_cmd_result | |
9e22b03a | 642 | mi_cmd_target_download (char *command, char **argv, int argc) |
fb40c209 AC |
643 | { |
644 | char *run; | |
645 | struct cleanup *old_cleanups = NULL; | |
646 | ||
9e22b03a VP |
647 | /* There may be at most one parameter -- the name of the |
648 | file to download. */ | |
649 | run = xstrprintf ("load %s", argc ? *argv : ""); | |
b8c9b27d | 650 | old_cleanups = make_cleanup (xfree, run); |
9e22b03a | 651 | execute_command (run, 0); |
fb40c209 AC |
652 | |
653 | do_cleanups (old_cleanups); | |
654 | return MI_CMD_DONE; | |
655 | } | |
656 | ||
41296c92 | 657 | /* Connect to the remote target. */ |
fb40c209 | 658 | enum mi_cmd_result |
9e22b03a | 659 | mi_cmd_target_select (char *command, char **argv, int argc) |
fb40c209 | 660 | { |
9e22b03a | 661 | char *run = NULL; |
fb40c209 | 662 | struct cleanup *old_cleanups = NULL; |
9e22b03a | 663 | int i; |
fb40c209 | 664 | |
9e22b03a VP |
665 | if (argc == 0) |
666 | error ("no target type specified"); | |
667 | ||
668 | for (i = 0; i < argc; ++i) | |
669 | { | |
670 | if (i == 0) | |
671 | run = concat ("target ", argv[0], NULL); | |
672 | else | |
673 | { | |
674 | char *prev = run; | |
675 | run = concat (run, " ", argv[i], NULL); | |
676 | xfree (prev); | |
677 | } | |
678 | } | |
679 | ||
b8c9b27d | 680 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 | 681 | |
41296c92 NR |
682 | /* target-select is always synchronous. Once the call has returned |
683 | we know that we are connected. */ | |
fb40c209 AC |
684 | /* NOTE: At present all targets that are connected are also |
685 | (implicitly) talking to a halted target. In the future this may | |
41296c92 | 686 | change. */ |
9e22b03a | 687 | execute_command (run, 0); |
fb40c209 AC |
688 | |
689 | do_cleanups (old_cleanups); | |
690 | ||
41296c92 | 691 | /* Issue the completion message here. */ |
721c02de VP |
692 | if (current_token) |
693 | fputs_unfiltered (current_token, raw_stdout); | |
fb40c209 AC |
694 | fputs_unfiltered ("^connected", raw_stdout); |
695 | mi_out_put (uiout, raw_stdout); | |
696 | mi_out_rewind (uiout); | |
697 | fputs_unfiltered ("\n", raw_stdout); | |
fb40c209 AC |
698 | return MI_CMD_QUIET; |
699 | } | |
700 | ||
701 | /* DATA-MEMORY-READ: | |
702 | ||
703 | ADDR: start address of data to be dumped. | |
41296c92 | 704 | WORD-FORMAT: a char indicating format for the ``word''. See |
fb40c209 | 705 | the ``x'' command. |
41296c92 | 706 | WORD-SIZE: size of each ``word''; 1,2,4, or 8 bytes. |
fb40c209 AC |
707 | NR_ROW: Number of rows. |
708 | NR_COL: The number of colums (words per row). | |
709 | ASCHAR: (OPTIONAL) Append an ascii character dump to each row. Use | |
710 | ASCHAR for unprintable characters. | |
711 | ||
712 | Reads SIZE*NR_ROW*NR_COL bytes starting at ADDR from memory and | |
713 | displayes them. Returns: | |
714 | ||
715 | {addr="...",rowN={wordN="..." ,... [,ascii="..."]}, ...} | |
716 | ||
717 | Returns: | |
718 | The number of bytes read is SIZE*ROW*COL. */ | |
719 | ||
720 | enum mi_cmd_result | |
721 | mi_cmd_data_read_memory (char *command, char **argv, int argc) | |
722 | { | |
723 | struct cleanup *cleanups = make_cleanup (null_cleanup, NULL); | |
724 | CORE_ADDR addr; | |
725 | long total_bytes; | |
726 | long nr_cols; | |
727 | long nr_rows; | |
728 | char word_format; | |
729 | struct type *word_type; | |
730 | long word_size; | |
731 | char word_asize; | |
732 | char aschar; | |
508416a1 | 733 | gdb_byte *mbuf; |
fb40c209 AC |
734 | int nr_bytes; |
735 | long offset = 0; | |
736 | int optind = 0; | |
737 | char *optarg; | |
738 | enum opt | |
739 | { | |
740 | OFFSET_OPT | |
741 | }; | |
742 | static struct mi_opt opts[] = | |
743 | { | |
744 | {"o", OFFSET_OPT, 1}, | |
d5d6fca5 | 745 | { 0, 0, 0 } |
fb40c209 AC |
746 | }; |
747 | ||
748 | while (1) | |
749 | { | |
750 | int opt = mi_getopt ("mi_cmd_data_read_memory", argc, argv, opts, | |
751 | &optind, &optarg); | |
752 | if (opt < 0) | |
753 | break; | |
754 | switch ((enum opt) opt) | |
755 | { | |
756 | case OFFSET_OPT: | |
757 | offset = atol (optarg); | |
758 | break; | |
759 | } | |
760 | } | |
761 | argv += optind; | |
762 | argc -= optind; | |
763 | ||
764 | if (argc < 5 || argc > 6) | |
a13e061a | 765 | error ("mi_cmd_data_read_memory: Usage: ADDR WORD-FORMAT WORD-SIZE NR-ROWS NR-COLS [ASCHAR]."); |
fb40c209 AC |
766 | |
767 | /* Extract all the arguments. */ | |
768 | ||
41296c92 | 769 | /* Start address of the memory dump. */ |
fb40c209 | 770 | addr = parse_and_eval_address (argv[0]) + offset; |
41296c92 | 771 | /* The format character to use when displaying a memory word. See |
fb40c209 AC |
772 | the ``x'' command. */ |
773 | word_format = argv[1][0]; | |
41296c92 | 774 | /* The size of the memory word. */ |
fb40c209 AC |
775 | word_size = atol (argv[2]); |
776 | switch (word_size) | |
777 | { | |
778 | case 1: | |
779 | word_type = builtin_type_int8; | |
780 | word_asize = 'b'; | |
781 | break; | |
782 | case 2: | |
783 | word_type = builtin_type_int16; | |
784 | word_asize = 'h'; | |
785 | break; | |
786 | case 4: | |
787 | word_type = builtin_type_int32; | |
788 | word_asize = 'w'; | |
789 | break; | |
790 | case 8: | |
791 | word_type = builtin_type_int64; | |
792 | word_asize = 'g'; | |
793 | break; | |
794 | default: | |
795 | word_type = builtin_type_int8; | |
796 | word_asize = 'b'; | |
797 | } | |
41296c92 | 798 | /* The number of rows. */ |
fb40c209 AC |
799 | nr_rows = atol (argv[3]); |
800 | if (nr_rows <= 0) | |
a13e061a PA |
801 | error ("mi_cmd_data_read_memory: invalid number of rows."); |
802 | ||
41296c92 | 803 | /* Number of bytes per row. */ |
fb40c209 AC |
804 | nr_cols = atol (argv[4]); |
805 | if (nr_cols <= 0) | |
a13e061a PA |
806 | error ("mi_cmd_data_read_memory: invalid number of columns."); |
807 | ||
41296c92 | 808 | /* The un-printable character when printing ascii. */ |
fb40c209 AC |
809 | if (argc == 6) |
810 | aschar = *argv[5]; | |
811 | else | |
812 | aschar = 0; | |
813 | ||
41296c92 | 814 | /* Create a buffer and read it in. */ |
fb40c209 | 815 | total_bytes = word_size * nr_rows * nr_cols; |
2e94c453 | 816 | mbuf = xcalloc (total_bytes, 1); |
b8c9b27d | 817 | make_cleanup (xfree, mbuf); |
cf7a04e8 DJ |
818 | |
819 | nr_bytes = target_read (¤t_target, TARGET_OBJECT_MEMORY, NULL, | |
820 | mbuf, addr, total_bytes); | |
821 | if (nr_bytes <= 0) | |
a13e061a | 822 | error ("Unable to read memory."); |
fb40c209 | 823 | |
41296c92 | 824 | /* Output the header information. */ |
fb40c209 AC |
825 | ui_out_field_core_addr (uiout, "addr", addr); |
826 | ui_out_field_int (uiout, "nr-bytes", nr_bytes); | |
827 | ui_out_field_int (uiout, "total-bytes", total_bytes); | |
828 | ui_out_field_core_addr (uiout, "next-row", addr + word_size * nr_cols); | |
829 | ui_out_field_core_addr (uiout, "prev-row", addr - word_size * nr_cols); | |
830 | ui_out_field_core_addr (uiout, "next-page", addr + total_bytes); | |
831 | ui_out_field_core_addr (uiout, "prev-page", addr - total_bytes); | |
832 | ||
41296c92 | 833 | /* Build the result as a two dimentional table. */ |
fb40c209 AC |
834 | { |
835 | struct ui_stream *stream = ui_out_stream_new (uiout); | |
6ad4a2cf | 836 | struct cleanup *cleanup_list_memory; |
fb40c209 AC |
837 | int row; |
838 | int row_byte; | |
6ad4a2cf | 839 | cleanup_list_memory = make_cleanup_ui_out_list_begin_end (uiout, "memory"); |
fb40c209 AC |
840 | for (row = 0, row_byte = 0; |
841 | row < nr_rows; | |
842 | row++, row_byte += nr_cols * word_size) | |
843 | { | |
844 | int col; | |
845 | int col_byte; | |
6ad4a2cf JJ |
846 | struct cleanup *cleanup_tuple; |
847 | struct cleanup *cleanup_list_data; | |
848 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); | |
fb40c209 AC |
849 | ui_out_field_core_addr (uiout, "addr", addr + row_byte); |
850 | /* ui_out_field_core_addr_symbolic (uiout, "saddr", addr + row_byte); */ | |
6ad4a2cf | 851 | cleanup_list_data = make_cleanup_ui_out_list_begin_end (uiout, "data"); |
fb40c209 AC |
852 | for (col = 0, col_byte = row_byte; |
853 | col < nr_cols; | |
854 | col++, col_byte += word_size) | |
855 | { | |
856 | if (col_byte + word_size > nr_bytes) | |
857 | { | |
858 | ui_out_field_string (uiout, NULL, "N/A"); | |
859 | } | |
860 | else | |
861 | { | |
862 | ui_file_rewind (stream->stream); | |
863 | print_scalar_formatted (mbuf + col_byte, word_type, word_format, | |
864 | word_asize, stream->stream); | |
865 | ui_out_field_stream (uiout, NULL, stream); | |
866 | } | |
867 | } | |
6ad4a2cf | 868 | do_cleanups (cleanup_list_data); |
fb40c209 AC |
869 | if (aschar) |
870 | { | |
871 | int byte; | |
872 | ui_file_rewind (stream->stream); | |
873 | for (byte = row_byte; byte < row_byte + word_size * nr_cols; byte++) | |
874 | { | |
875 | if (byte >= nr_bytes) | |
876 | { | |
877 | fputc_unfiltered ('X', stream->stream); | |
878 | } | |
879 | else if (mbuf[byte] < 32 || mbuf[byte] > 126) | |
880 | { | |
881 | fputc_unfiltered (aschar, stream->stream); | |
882 | } | |
883 | else | |
884 | fputc_unfiltered (mbuf[byte], stream->stream); | |
885 | } | |
886 | ui_out_field_stream (uiout, "ascii", stream); | |
887 | } | |
6ad4a2cf | 888 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
889 | } |
890 | ui_out_stream_delete (stream); | |
6ad4a2cf | 891 | do_cleanups (cleanup_list_memory); |
fb40c209 AC |
892 | } |
893 | do_cleanups (cleanups); | |
894 | return MI_CMD_DONE; | |
895 | } | |
896 | ||
897 | /* DATA-MEMORY-WRITE: | |
898 | ||
899 | COLUMN_OFFSET: optional argument. Must be preceeded by '-o'. The | |
900 | offset from the beginning of the memory grid row where the cell to | |
901 | be written is. | |
902 | ADDR: start address of the row in the memory grid where the memory | |
41296c92 | 903 | cell is, if OFFSET_COLUMN is specified. Otherwise, the address of |
fb40c209 | 904 | the location to write to. |
41296c92 | 905 | FORMAT: a char indicating format for the ``word''. See |
fb40c209 AC |
906 | the ``x'' command. |
907 | WORD_SIZE: size of each ``word''; 1,2,4, or 8 bytes | |
908 | VALUE: value to be written into the memory address. | |
909 | ||
910 | Writes VALUE into ADDR + (COLUMN_OFFSET * WORD_SIZE). | |
911 | ||
41296c92 | 912 | Prints nothing. */ |
fb40c209 AC |
913 | enum mi_cmd_result |
914 | mi_cmd_data_write_memory (char *command, char **argv, int argc) | |
915 | { | |
916 | CORE_ADDR addr; | |
917 | char word_format; | |
918 | long word_size; | |
919 | /* FIXME: ezannoni 2000-02-17 LONGEST could possibly not be big | |
41296c92 | 920 | enough when using a compiler other than GCC. */ |
fb40c209 | 921 | LONGEST value; |
d8bf3afa KB |
922 | void *buffer; |
923 | struct cleanup *old_chain; | |
fb40c209 AC |
924 | long offset = 0; |
925 | int optind = 0; | |
926 | char *optarg; | |
927 | enum opt | |
928 | { | |
929 | OFFSET_OPT | |
930 | }; | |
931 | static struct mi_opt opts[] = | |
932 | { | |
933 | {"o", OFFSET_OPT, 1}, | |
d5d6fca5 | 934 | { 0, 0, 0 } |
fb40c209 AC |
935 | }; |
936 | ||
937 | while (1) | |
938 | { | |
939 | int opt = mi_getopt ("mi_cmd_data_write_memory", argc, argv, opts, | |
940 | &optind, &optarg); | |
941 | if (opt < 0) | |
942 | break; | |
943 | switch ((enum opt) opt) | |
944 | { | |
945 | case OFFSET_OPT: | |
946 | offset = atol (optarg); | |
947 | break; | |
948 | } | |
949 | } | |
950 | argv += optind; | |
951 | argc -= optind; | |
952 | ||
953 | if (argc != 4) | |
a13e061a | 954 | error ("mi_cmd_data_write_memory: Usage: [-o COLUMN_OFFSET] ADDR FORMAT WORD-SIZE VALUE."); |
fb40c209 | 955 | |
41296c92 NR |
956 | /* Extract all the arguments. */ |
957 | /* Start address of the memory dump. */ | |
fb40c209 | 958 | addr = parse_and_eval_address (argv[0]); |
41296c92 NR |
959 | /* The format character to use when displaying a memory word. See |
960 | the ``x'' command. */ | |
fb40c209 AC |
961 | word_format = argv[1][0]; |
962 | /* The size of the memory word. */ | |
963 | word_size = atol (argv[2]); | |
964 | ||
41296c92 | 965 | /* Calculate the real address of the write destination. */ |
fb40c209 AC |
966 | addr += (offset * word_size); |
967 | ||
41296c92 | 968 | /* Get the value as a number. */ |
fb40c209 | 969 | value = parse_and_eval_address (argv[3]); |
41296c92 | 970 | /* Get the value into an array. */ |
d8bf3afa KB |
971 | buffer = xmalloc (word_size); |
972 | old_chain = make_cleanup (xfree, buffer); | |
fb40c209 | 973 | store_signed_integer (buffer, word_size, value); |
41296c92 | 974 | /* Write it down to memory. */ |
fb40c209 | 975 | write_memory (addr, buffer, word_size); |
d8bf3afa KB |
976 | /* Free the buffer. */ |
977 | do_cleanups (old_chain); | |
fb40c209 AC |
978 | |
979 | return MI_CMD_DONE; | |
980 | } | |
981 | ||
d8c83789 NR |
982 | enum mi_cmd_result |
983 | mi_cmd_enable_timings (char *command, char **argv, int argc) | |
984 | { | |
985 | if (argc == 0) | |
986 | do_timings = 1; | |
987 | else if (argc == 1) | |
988 | { | |
989 | if (strcmp (argv[0], "yes") == 0) | |
990 | do_timings = 1; | |
991 | else if (strcmp (argv[0], "no") == 0) | |
992 | do_timings = 0; | |
993 | else | |
994 | goto usage_error; | |
995 | } | |
996 | else | |
997 | goto usage_error; | |
998 | ||
999 | return MI_CMD_DONE; | |
1000 | ||
1001 | usage_error: | |
1002 | error ("mi_cmd_enable_timings: Usage: %s {yes|no}", command); | |
a13e061a | 1003 | return MI_CMD_DONE; |
d8c83789 NR |
1004 | } |
1005 | ||
084344da VP |
1006 | enum mi_cmd_result |
1007 | mi_cmd_list_features (char *command, char **argv, int argc) | |
1008 | { | |
1009 | if (argc == 0) | |
1010 | { | |
1011 | struct cleanup *cleanup = NULL; | |
1012 | cleanup = make_cleanup_ui_out_list_begin_end (uiout, "features"); | |
1013 | ||
1014 | ui_out_field_string (uiout, NULL, "frozen-varobjs"); | |
8b4ed427 | 1015 | ui_out_field_string (uiout, NULL, "pending-breakpoints"); |
8e8901c5 | 1016 | ui_out_field_string (uiout, NULL, "thread-info"); |
084344da VP |
1017 | |
1018 | do_cleanups (cleanup); | |
1019 | ||
1020 | return MI_CMD_DONE; | |
1021 | } | |
1022 | ||
1023 | error ("-list-features should be passed no arguments"); | |
a13e061a | 1024 | return MI_CMD_DONE; |
084344da VP |
1025 | } |
1026 | ||
8d34ea23 KS |
1027 | /* Execute a command within a safe environment. |
1028 | Return <0 for error; >=0 for ok. | |
1029 | ||
1030 | args->action will tell mi_execute_command what action | |
42972f50 | 1031 | to perfrom after the given command has executed (display/suppress |
8d34ea23 | 1032 | prompt, display error). */ |
fb40c209 | 1033 | |
f30f06b8 | 1034 | static void |
8d34ea23 | 1035 | captured_mi_execute_command (struct ui_out *uiout, void *data) |
fb40c209 | 1036 | { |
8d34ea23 KS |
1037 | struct captured_mi_execute_command_args *args = |
1038 | (struct captured_mi_execute_command_args *) data; | |
1039 | struct mi_parse *context = args->command; | |
fb40c209 | 1040 | |
d8c83789 NR |
1041 | struct mi_timestamp cmd_finished; |
1042 | ||
a2840c35 | 1043 | running_result_record_printed = 0; |
fb40c209 AC |
1044 | switch (context->op) |
1045 | { | |
fb40c209 | 1046 | case MI_COMMAND: |
41296c92 | 1047 | /* A MI command was read from the input stream. */ |
fb40c209 AC |
1048 | if (mi_debug_p) |
1049 | /* FIXME: gdb_???? */ | |
1050 | fprintf_unfiltered (raw_stdout, " token=`%s' command=`%s' args=`%s'\n", | |
1051 | context->token, context->command, context->args); | |
1052 | /* FIXME: cagney/1999-09-25: Rather than this convoluted | |
1053 | condition expression, each function should return an | |
1054 | indication of what action is required and then switch on | |
41296c92 | 1055 | that. */ |
8d34ea23 | 1056 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; |
d8c83789 NR |
1057 | |
1058 | if (do_timings) | |
1059 | current_command_ts = context->cmd_start; | |
1060 | ||
8d34ea23 KS |
1061 | args->rc = mi_cmd_execute (context); |
1062 | ||
d8c83789 | 1063 | if (do_timings) |
a13e061a | 1064 | timestamp (&cmd_finished); |
d8c83789 | 1065 | |
a2840c35 | 1066 | /* Print the result if there were no errors. |
4389a95a | 1067 | |
a2840c35 VP |
1068 | Remember that on the way out of executing a command, you have |
1069 | to directly use the mi_interp's uiout, since the command could | |
1070 | have reset the interpreter, in which case the current uiout | |
1071 | will most likely crash in the mi_out_* routines. */ | |
1072 | if (args->rc == MI_CMD_DONE && !running_result_record_printed) | |
1073 | { | |
1074 | fputs_unfiltered (context->token, raw_stdout); | |
1075 | fputs_unfiltered ("^done", raw_stdout); | |
1076 | mi_out_put (uiout, raw_stdout); | |
1077 | mi_out_rewind (uiout); | |
1078 | /* Have to check cmd_start, since the command could be | |
1079 | -enable-timings. */ | |
1080 | if (do_timings && context->cmd_start) | |
1081 | print_diff (context->cmd_start, &cmd_finished); | |
1082 | fputs_unfiltered ("\n", raw_stdout); | |
1083 | } | |
1084 | else | |
f7f9a841 VP |
1085 | /* The command does not want anything to be printed. In that |
1086 | case, the command probably should not have written anything | |
1087 | to uiout, but in case it has written something, discard it. */ | |
a2840c35 | 1088 | mi_out_rewind (uiout); |
fb40c209 AC |
1089 | break; |
1090 | ||
1091 | case CLI_COMMAND: | |
78f5381d AC |
1092 | { |
1093 | char *argv[2]; | |
1094 | /* A CLI command was read from the input stream. */ | |
1095 | /* This "feature" will be removed as soon as we have a | |
1096 | complete set of mi commands. */ | |
1097 | /* Echo the command on the console. */ | |
1098 | fprintf_unfiltered (gdb_stdlog, "%s\n", context->command); | |
1099 | /* Call the "console" interpreter. */ | |
1100 | argv[0] = "console"; | |
1101 | argv[1] = context->command; | |
eec01795 | 1102 | args->rc = mi_cmd_interpreter_exec ("-interpreter-exec", argv, 2); |
78f5381d | 1103 | |
eec01795 | 1104 | /* If we changed interpreters, DON'T print out anything. */ |
78f5381d AC |
1105 | if (current_interp_named_p (INTERP_MI) |
1106 | || current_interp_named_p (INTERP_MI1) | |
1107 | || current_interp_named_p (INTERP_MI2) | |
1108 | || current_interp_named_p (INTERP_MI3)) | |
1109 | { | |
a2840c35 | 1110 | if (args->rc == MI_CMD_DONE && !running_result_record_printed) |
eec01795 DJ |
1111 | { |
1112 | fputs_unfiltered (context->token, raw_stdout); | |
1113 | fputs_unfiltered ("^done", raw_stdout); | |
1114 | mi_out_put (uiout, raw_stdout); | |
1115 | mi_out_rewind (uiout); | |
1116 | fputs_unfiltered ("\n", raw_stdout); | |
1117 | args->action = EXECUTE_COMMAND_DISPLAY_PROMPT; | |
1118 | } | |
eec01795 DJ |
1119 | else |
1120 | mi_out_rewind (uiout); | |
78f5381d AC |
1121 | } |
1122 | break; | |
1123 | } | |
fb40c209 AC |
1124 | |
1125 | } | |
8d34ea23 | 1126 | |
f30f06b8 | 1127 | return; |
fb40c209 AC |
1128 | } |
1129 | ||
1130 | ||
1131 | void | |
1132 | mi_execute_command (char *cmd, int from_tty) | |
1133 | { | |
1134 | struct mi_parse *command; | |
8d34ea23 KS |
1135 | struct captured_mi_execute_command_args args; |
1136 | struct ui_out *saved_uiout = uiout; | |
fb40c209 | 1137 | |
41296c92 NR |
1138 | /* This is to handle EOF (^D). We just quit gdb. */ |
1139 | /* FIXME: we should call some API function here. */ | |
fb40c209 AC |
1140 | if (cmd == 0) |
1141 | quit_force (NULL, from_tty); | |
1142 | ||
1143 | command = mi_parse (cmd); | |
1144 | ||
1145 | if (command != NULL) | |
1146 | { | |
71fff37b | 1147 | struct gdb_exception result; |
d8c83789 NR |
1148 | |
1149 | if (do_timings) | |
1150 | { | |
1151 | command->cmd_start = (struct mi_timestamp *) | |
1152 | xmalloc (sizeof (struct mi_timestamp)); | |
1153 | timestamp (command->cmd_start); | |
1154 | } | |
1155 | ||
8d34ea23 | 1156 | args.command = command; |
f30f06b8 AC |
1157 | result = catch_exception (uiout, captured_mi_execute_command, &args, |
1158 | RETURN_MASK_ALL); | |
ce43223b | 1159 | if (result.reason < 0) |
fb40c209 | 1160 | { |
fb40c209 | 1161 | /* The command execution failed and error() was called |
589e074d | 1162 | somewhere. */ |
fb40c209 AC |
1163 | fputs_unfiltered (command->token, raw_stdout); |
1164 | fputs_unfiltered ("^error,msg=\"", raw_stdout); | |
63f06803 DJ |
1165 | if (result.message == NULL) |
1166 | fputs_unfiltered ("unknown error", raw_stdout); | |
1167 | else | |
a13e061a | 1168 | fputstr_unfiltered (result.message, '"', raw_stdout); |
fb40c209 | 1169 | fputs_unfiltered ("\"\n", raw_stdout); |
589e074d | 1170 | mi_out_rewind (uiout); |
fb40c209 | 1171 | } |
a13e061a | 1172 | |
fb40c209 | 1173 | mi_parse_free (command); |
a13e061a PA |
1174 | |
1175 | if (args.action == EXECUTE_COMMAND_SUPPRESS_PROMPT) | |
1176 | /* The command is executing synchronously. Bail out early | |
1177 | suppressing the finished prompt. */ | |
1178 | return; | |
fb40c209 AC |
1179 | } |
1180 | ||
fb40c209 | 1181 | fputs_unfiltered ("(gdb) \n", raw_stdout); |
a433f9e4 | 1182 | gdb_flush (raw_stdout); |
41296c92 | 1183 | /* Print any buffered hook code. */ |
fb40c209 AC |
1184 | /* ..... */ |
1185 | } | |
1186 | ||
1187 | static enum mi_cmd_result | |
1188 | mi_cmd_execute (struct mi_parse *parse) | |
1189 | { | |
f107f563 VP |
1190 | struct cleanup *cleanup; |
1191 | enum mi_cmd_result r; | |
e23110bb NR |
1192 | free_all_values (); |
1193 | ||
9e22b03a | 1194 | if (parse->cmd->argv_func != NULL) |
fb40c209 | 1195 | { |
fb40c209 AC |
1196 | if (target_executing) |
1197 | { | |
fb40c209 AC |
1198 | if (strcmp (parse->command, "exec-interrupt")) |
1199 | { | |
a13e061a PA |
1200 | struct ui_file *stb; |
1201 | stb = mem_fileopen (); | |
1202 | ||
1203 | fputs_unfiltered ("Cannot execute command ", stb); | |
1204 | fputstr_unfiltered (parse->command, '"', stb); | |
1205 | fputs_unfiltered (" while target running", stb); | |
1206 | ||
1207 | make_cleanup_ui_file_delete (stb); | |
1208 | error_stream (stb); | |
fb40c209 AC |
1209 | } |
1210 | } | |
721c02de VP |
1211 | current_token = xstrdup (parse->token); |
1212 | cleanup = make_cleanup (free_current_contents, ¤t_token); | |
9e22b03a | 1213 | r = parse->cmd->argv_func (parse->command, parse->argv, parse->argc); |
721c02de | 1214 | do_cleanups (cleanup); |
f107f563 | 1215 | return r; |
fb40c209 | 1216 | } |
b2af646b | 1217 | else if (parse->cmd->cli.cmd != 0) |
fb40c209 AC |
1218 | { |
1219 | /* FIXME: DELETE THIS. */ | |
41296c92 NR |
1220 | /* The operation is still implemented by a cli command. */ |
1221 | /* Must be a synchronous one. */ | |
b2af646b AC |
1222 | mi_execute_cli_command (parse->cmd->cli.cmd, parse->cmd->cli.args_p, |
1223 | parse->args); | |
fb40c209 AC |
1224 | return MI_CMD_DONE; |
1225 | } | |
1226 | else | |
1227 | { | |
41296c92 | 1228 | /* FIXME: DELETE THIS. */ |
a13e061a PA |
1229 | struct ui_file *stb; |
1230 | ||
1231 | stb = mem_fileopen (); | |
1232 | ||
1233 | fputs_unfiltered ("Undefined mi command: ", stb); | |
1234 | fputstr_unfiltered (parse->command, '"', stb); | |
1235 | fputs_unfiltered (" (missing implementation)", stb); | |
1236 | ||
1237 | make_cleanup_ui_file_delete (stb); | |
1238 | error_stream (stb); | |
1239 | ||
1240 | /* unreacheable */ | |
1241 | return MI_CMD_DONE; | |
fb40c209 AC |
1242 | } |
1243 | } | |
1244 | ||
fb40c209 | 1245 | /* FIXME: This is just a hack so we can get some extra commands going. |
41296c92 NR |
1246 | We don't want to channel things through the CLI, but call libgdb directly. |
1247 | Use only for synchronous commands. */ | |
fb40c209 AC |
1248 | |
1249 | void | |
b2af646b | 1250 | mi_execute_cli_command (const char *cmd, int args_p, const char *args) |
fb40c209 | 1251 | { |
b2af646b | 1252 | if (cmd != 0) |
fb40c209 AC |
1253 | { |
1254 | struct cleanup *old_cleanups; | |
1255 | char *run; | |
b2af646b | 1256 | if (args_p) |
c6902d46 | 1257 | run = xstrprintf ("%s %s", cmd, args); |
b2af646b AC |
1258 | else |
1259 | run = xstrdup (cmd); | |
fb40c209 AC |
1260 | if (mi_debug_p) |
1261 | /* FIXME: gdb_???? */ | |
1262 | fprintf_unfiltered (gdb_stdout, "cli=%s run=%s\n", | |
b2af646b | 1263 | cmd, run); |
b8c9b27d | 1264 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 AC |
1265 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
1266 | do_cleanups (old_cleanups); | |
1267 | return; | |
1268 | } | |
1269 | } | |
1270 | ||
1271 | enum mi_cmd_result | |
9e22b03a | 1272 | mi_execute_async_cli_command (char *cli_command, char **argv, int argc) |
fb40c209 AC |
1273 | { |
1274 | struct cleanup *old_cleanups; | |
1275 | char *run; | |
fb40c209 AC |
1276 | |
1277 | if (target_can_async_p ()) | |
9e22b03a | 1278 | run = xstrprintf ("%s %s&", cli_command, argc ? *argv : ""); |
fb40c209 | 1279 | else |
9e22b03a | 1280 | run = xstrprintf ("%s %s", cli_command, argc ? *argv : ""); |
f107f563 | 1281 | old_cleanups = make_cleanup (xfree, run); |
fb40c209 | 1282 | |
fb40c209 AC |
1283 | execute_command ( /*ui */ run, 0 /*from_tty */ ); |
1284 | ||
f107f563 VP |
1285 | if (target_can_async_p ()) |
1286 | { | |
1287 | /* If we're not executing, an exception should have been throw. */ | |
1288 | gdb_assert (target_executing); | |
1289 | do_cleanups (old_cleanups); | |
1290 | } | |
1291 | else | |
fb40c209 AC |
1292 | { |
1293 | /* Do this before doing any printing. It would appear that some | |
41296c92 | 1294 | print code leaves garbage around in the buffer. */ |
fb40c209 | 1295 | do_cleanups (old_cleanups); |
d8c83789 NR |
1296 | if (do_timings) |
1297 | print_diff_now (current_command_ts); | |
fb40c209 | 1298 | return MI_CMD_QUIET; |
f107f563 | 1299 | } |
fb40c209 AC |
1300 | return MI_CMD_DONE; |
1301 | } | |
1302 | ||
1303 | void | |
fb40c209 AC |
1304 | mi_load_progress (const char *section_name, |
1305 | unsigned long sent_so_far, | |
1306 | unsigned long total_section, | |
1307 | unsigned long total_sent, | |
1308 | unsigned long grand_total) | |
1309 | { | |
1310 | struct timeval time_now, delta, update_threshold; | |
1311 | static struct timeval last_update; | |
1312 | static char *previous_sect_name = NULL; | |
1313 | int new_section; | |
0be75e02 | 1314 | struct ui_out *saved_uiout; |
fb40c209 | 1315 | |
0be75e02 AS |
1316 | /* This function is called through deprecated_show_load_progress |
1317 | which means uiout may not be correct. Fix it for the duration | |
1318 | of this function. */ | |
1319 | saved_uiout = uiout; | |
1320 | ||
edff0c0a DJ |
1321 | if (current_interp_named_p (INTERP_MI) |
1322 | || current_interp_named_p (INTERP_MI2)) | |
0be75e02 AS |
1323 | uiout = mi_out_new (2); |
1324 | else if (current_interp_named_p (INTERP_MI1)) | |
1325 | uiout = mi_out_new (1); | |
edff0c0a DJ |
1326 | else if (current_interp_named_p (INTERP_MI3)) |
1327 | uiout = mi_out_new (3); | |
0be75e02 | 1328 | else |
fb40c209 AC |
1329 | return; |
1330 | ||
1331 | update_threshold.tv_sec = 0; | |
1332 | update_threshold.tv_usec = 500000; | |
1333 | gettimeofday (&time_now, NULL); | |
1334 | ||
1335 | delta.tv_usec = time_now.tv_usec - last_update.tv_usec; | |
1336 | delta.tv_sec = time_now.tv_sec - last_update.tv_sec; | |
1337 | ||
1338 | if (delta.tv_usec < 0) | |
1339 | { | |
1340 | delta.tv_sec -= 1; | |
f2395593 | 1341 | delta.tv_usec += 1000000L; |
fb40c209 AC |
1342 | } |
1343 | ||
1344 | new_section = (previous_sect_name ? | |
1345 | strcmp (previous_sect_name, section_name) : 1); | |
1346 | if (new_section) | |
1347 | { | |
6ad4a2cf | 1348 | struct cleanup *cleanup_tuple; |
b8c9b27d | 1349 | xfree (previous_sect_name); |
fb40c209 AC |
1350 | previous_sect_name = xstrdup (section_name); |
1351 | ||
721c02de VP |
1352 | if (current_token) |
1353 | fputs_unfiltered (current_token, raw_stdout); | |
fb40c209 | 1354 | fputs_unfiltered ("+download", raw_stdout); |
6ad4a2cf | 1355 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1356 | ui_out_field_string (uiout, "section", section_name); |
1357 | ui_out_field_int (uiout, "section-size", total_section); | |
1358 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1359 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1360 | mi_out_put (uiout, raw_stdout); |
1361 | fputs_unfiltered ("\n", raw_stdout); | |
1362 | gdb_flush (raw_stdout); | |
1363 | } | |
1364 | ||
1365 | if (delta.tv_sec >= update_threshold.tv_sec && | |
1366 | delta.tv_usec >= update_threshold.tv_usec) | |
1367 | { | |
6ad4a2cf | 1368 | struct cleanup *cleanup_tuple; |
fb40c209 AC |
1369 | last_update.tv_sec = time_now.tv_sec; |
1370 | last_update.tv_usec = time_now.tv_usec; | |
721c02de VP |
1371 | if (current_token) |
1372 | fputs_unfiltered (current_token, raw_stdout); | |
fb40c209 | 1373 | fputs_unfiltered ("+download", raw_stdout); |
6ad4a2cf | 1374 | cleanup_tuple = make_cleanup_ui_out_tuple_begin_end (uiout, NULL); |
fb40c209 AC |
1375 | ui_out_field_string (uiout, "section", section_name); |
1376 | ui_out_field_int (uiout, "section-sent", sent_so_far); | |
1377 | ui_out_field_int (uiout, "section-size", total_section); | |
1378 | ui_out_field_int (uiout, "total-sent", total_sent); | |
1379 | ui_out_field_int (uiout, "total-size", grand_total); | |
6ad4a2cf | 1380 | do_cleanups (cleanup_tuple); |
fb40c209 AC |
1381 | mi_out_put (uiout, raw_stdout); |
1382 | fputs_unfiltered ("\n", raw_stdout); | |
1383 | gdb_flush (raw_stdout); | |
1384 | } | |
0be75e02 AS |
1385 | |
1386 | xfree (uiout); | |
1387 | uiout = saved_uiout; | |
fb40c209 AC |
1388 | } |
1389 | ||
d8c83789 NR |
1390 | static void |
1391 | timestamp (struct mi_timestamp *tv) | |
1392 | { | |
1393 | long usec; | |
1394 | gettimeofday (&tv->wallclock, NULL); | |
1395 | #ifdef HAVE_GETRUSAGE | |
1396 | getrusage (RUSAGE_SELF, &rusage); | |
1397 | tv->utime.tv_sec = rusage.ru_utime.tv_sec; | |
1398 | tv->utime.tv_usec = rusage.ru_utime.tv_usec; | |
1399 | tv->stime.tv_sec = rusage.ru_stime.tv_sec; | |
1400 | tv->stime.tv_usec = rusage.ru_stime.tv_usec; | |
1401 | #else | |
1402 | usec = get_run_time (); | |
f2395593 NR |
1403 | tv->utime.tv_sec = usec/1000000L; |
1404 | tv->utime.tv_usec = usec - 1000000L*tv->utime.tv_sec; | |
d8c83789 NR |
1405 | tv->stime.tv_sec = 0; |
1406 | tv->stime.tv_usec = 0; | |
1407 | #endif | |
1408 | } | |
1409 | ||
1410 | static void | |
1411 | print_diff_now (struct mi_timestamp *start) | |
1412 | { | |
1413 | struct mi_timestamp now; | |
1414 | timestamp (&now); | |
1415 | print_diff (start, &now); | |
1416 | } | |
1417 | ||
1418 | static long | |
1419 | timeval_diff (struct timeval start, struct timeval end) | |
1420 | { | |
f2395593 | 1421 | return ((end.tv_sec - start.tv_sec) * 1000000L) |
d8c83789 NR |
1422 | + (end.tv_usec - start.tv_usec); |
1423 | } | |
1424 | ||
1425 | static void | |
1426 | print_diff (struct mi_timestamp *start, struct mi_timestamp *end) | |
1427 | { | |
1428 | fprintf_unfiltered | |
1429 | (raw_stdout, | |
1430 | ",time={wallclock=\"%0.5f\",user=\"%0.5f\",system=\"%0.5f\"}", | |
1431 | timeval_diff (start->wallclock, end->wallclock) / 1000000.0, | |
1432 | timeval_diff (start->utime, end->utime) / 1000000.0, | |
1433 | timeval_diff (start->stime, end->stime) / 1000000.0); | |
1434 | } |