Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Support for GDB maintenance commands. |
3ab13650 | 2 | Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002 |
b6ba6518 | 3 | Free Software Foundation, Inc. |
c906108c SS |
4 | Written by Fred Fish at Cygnus Support. |
5 | ||
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
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 2 of the License, or | |
11 | (at your option) any later version. | |
c906108c | 12 | |
c5aa993b JM |
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. | |
c906108c | 17 | |
c5aa993b JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | ||
24 | #include "defs.h" | |
c906108c SS |
25 | #include <ctype.h> |
26 | #include <signal.h> | |
27 | #include "command.h" | |
28 | #include "gdbcmd.h" | |
29 | #include "symtab.h" | |
30 | #include "gdbtypes.h" | |
31 | #include "demangle.h" | |
32 | #include "gdbcore.h" | |
c5aa993b | 33 | #include "expression.h" /* For language.h */ |
c906108c SS |
34 | #include "language.h" |
35 | #include "symfile.h" | |
36 | #include "objfiles.h" | |
37 | #include "value.h" | |
38 | ||
18a642a1 AC |
39 | #include "cli/cli-decode.h" |
40 | ||
a14ed312 | 41 | extern void _initialize_maint_cmds (void); |
392a587b | 42 | |
a14ed312 | 43 | static void maintenance_command (char *, int); |
c906108c | 44 | |
a14ed312 | 45 | static void maintenance_dump_me (char *, int); |
c906108c | 46 | |
a14ed312 | 47 | static void maintenance_internal_error (char *args, int from_tty); |
7be570e7 | 48 | |
a14ed312 | 49 | static void maintenance_demangle (char *, int); |
c906108c | 50 | |
a14ed312 | 51 | static void maintenance_time_display (char *, int); |
c906108c | 52 | |
a14ed312 | 53 | static void maintenance_space_display (char *, int); |
c906108c | 54 | |
a14ed312 | 55 | static void maintenance_info_command (char *, int); |
c906108c | 56 | |
43155bc1 | 57 | static void print_section_table (bfd *, asection *, void *); |
c906108c | 58 | |
a14ed312 | 59 | static void maintenance_info_sections (char *, int); |
c906108c | 60 | |
a14ed312 | 61 | static void maintenance_print_command (char *, int); |
c906108c | 62 | |
1c689132 DB |
63 | static void maintenance_do_deprecate (char *, int); |
64 | ||
c906108c SS |
65 | /* Set this to the maximum number of seconds to wait instead of waiting forever |
66 | in target_wait(). If this timer times out, then it generates an error and | |
67 | the command is aborted. This replaces most of the need for timeouts in the | |
68 | GDB test suite, and makes it possible to distinguish between a hung target | |
69 | and one with slow communications. */ | |
70 | ||
71 | int watchdog = 0; | |
72 | ||
73 | /* | |
74 | ||
c5aa993b | 75 | LOCAL FUNCTION |
c906108c | 76 | |
c5aa993b | 77 | maintenance_command -- access the maintenance subcommands |
c906108c | 78 | |
c5aa993b | 79 | SYNOPSIS |
c906108c | 80 | |
c5aa993b | 81 | void maintenance_command (char *args, int from_tty) |
c906108c | 82 | |
c5aa993b | 83 | DESCRIPTION |
c906108c | 84 | |
c5aa993b | 85 | */ |
c906108c SS |
86 | |
87 | static void | |
fba45db2 | 88 | maintenance_command (char *args, int from_tty) |
c906108c SS |
89 | { |
90 | printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n"); | |
91 | help_list (maintenancelist, "maintenance ", -1, gdb_stdout); | |
92 | } | |
93 | ||
94 | #ifndef _WIN32 | |
95 | /* ARGSUSED */ | |
96 | static void | |
fba45db2 | 97 | maintenance_dump_me (char *args, int from_tty) |
c906108c SS |
98 | { |
99 | if (query ("Should GDB dump core? ")) | |
100 | { | |
7be570e7 JM |
101 | #ifdef __DJGPP__ |
102 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
103 | signal (SIGABRT, SIG_DFL); | |
104 | kill (getpid (), SIGABRT); | |
105 | #else | |
c906108c SS |
106 | signal (SIGQUIT, SIG_DFL); |
107 | kill (getpid (), SIGQUIT); | |
7be570e7 | 108 | #endif |
c906108c SS |
109 | } |
110 | } | |
111 | #endif | |
112 | ||
7be570e7 JM |
113 | /* Stimulate the internal error mechanism that GDB uses when an |
114 | internal problem is detected. Allows testing of the mechanism. | |
115 | Also useful when the user wants to drop a core file but not exit | |
116 | GDB. */ | |
117 | ||
118 | static void | |
119 | maintenance_internal_error (char *args, int from_tty) | |
120 | { | |
dec43320 AC |
121 | internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); |
122 | } | |
123 | ||
124 | /* Stimulate the internal error mechanism that GDB uses when an | |
125 | internal problem is detected. Allows testing of the mechanism. | |
126 | Also useful when the user wants to drop a core file but not exit | |
127 | GDB. */ | |
128 | ||
129 | static void | |
130 | maintenance_internal_warning (char *args, int from_tty) | |
131 | { | |
132 | internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
7be570e7 JM |
133 | } |
134 | ||
33f91161 AC |
135 | /* Someday we should allow demangling for things other than just |
136 | explicit strings. For example, we might want to be able to specify | |
137 | the address of a string in either GDB's process space or the | |
138 | debuggee's process space, and have gdb fetch and demangle that | |
139 | string. If we have a char* pointer "ptr" that points to a string, | |
140 | we might want to be able to given just the name and have GDB | |
141 | demangle and print what it points to, etc. (FIXME) */ | |
c906108c SS |
142 | |
143 | static void | |
fba45db2 | 144 | maintenance_demangle (char *args, int from_tty) |
c906108c SS |
145 | { |
146 | char *demangled; | |
147 | ||
148 | if (args == NULL || *args == '\0') | |
149 | { | |
150 | printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n"); | |
151 | } | |
152 | else | |
153 | { | |
154 | demangled = cplus_demangle (args, DMGL_ANSI | DMGL_PARAMS); | |
155 | if (demangled != NULL) | |
156 | { | |
157 | printf_unfiltered ("%s\n", demangled); | |
b8c9b27d | 158 | xfree (demangled); |
c906108c SS |
159 | } |
160 | else | |
161 | { | |
162 | printf_unfiltered ("Can't demangle \"%s\"\n", args); | |
163 | } | |
164 | } | |
165 | } | |
166 | ||
167 | static void | |
fba45db2 | 168 | maintenance_time_display (char *args, int from_tty) |
c906108c SS |
169 | { |
170 | extern int display_time; | |
171 | ||
172 | if (args == NULL || *args == '\0') | |
173 | printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n"); | |
174 | else | |
175 | display_time = strtol (args, NULL, 10); | |
176 | } | |
177 | ||
178 | static void | |
fba45db2 | 179 | maintenance_space_display (char *args, int from_tty) |
c906108c SS |
180 | { |
181 | extern int display_space; | |
182 | ||
183 | if (args == NULL || *args == '\0') | |
184 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
185 | else | |
186 | display_space = strtol (args, NULL, 10); | |
187 | } | |
188 | ||
33f91161 AC |
189 | /* The "maintenance info" command is defined as a prefix, with |
190 | allow_unknown 0. Therefore, its own definition is called only for | |
191 | "maintenance info" with no args. */ | |
c906108c SS |
192 | |
193 | /* ARGSUSED */ | |
194 | static void | |
fba45db2 | 195 | maintenance_info_command (char *arg, int from_tty) |
c906108c SS |
196 | { |
197 | printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n"); | |
198 | help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout); | |
199 | } | |
200 | ||
a532ca62 MS |
201 | /* Mini tokenizing lexer for 'maint info sections' command. */ |
202 | ||
203 | static int | |
473e38f3 | 204 | match_substring (const char *string, const char *substr) |
a532ca62 MS |
205 | { |
206 | int substr_len = strlen(substr); | |
473e38f3 | 207 | const char *tok; |
a532ca62 MS |
208 | |
209 | while ((tok = strstr (string, substr)) != NULL) | |
210 | { | |
211 | /* Got a partial match. Is it a whole word? */ | |
b01d807c MS |
212 | if (tok == string |
213 | || tok[-1] == ' ' | |
214 | || tok[-1] == '\t') | |
a532ca62 MS |
215 | { |
216 | /* Token is delimited at the front... */ | |
b01d807c MS |
217 | if (tok[substr_len] == ' ' |
218 | || tok[substr_len] == '\t' | |
219 | || tok[substr_len] == '\0') | |
a532ca62 MS |
220 | { |
221 | /* Token is delimited at the rear. Got a whole-word match. */ | |
222 | return 1; | |
223 | } | |
224 | } | |
225 | /* Token didn't match as a whole word. Advance and try again. */ | |
226 | string = tok + 1; | |
227 | } | |
228 | return 0; | |
229 | } | |
230 | ||
43155bc1 MS |
231 | static int |
232 | match_bfd_flags (char *string, flagword flags) | |
c906108c | 233 | { |
43155bc1 | 234 | if (flags & SEC_ALLOC) |
a532ca62 | 235 | if (match_substring (string, "ALLOC")) |
43155bc1 MS |
236 | return 1; |
237 | if (flags & SEC_LOAD) | |
a532ca62 | 238 | if (match_substring (string, "LOAD")) |
43155bc1 MS |
239 | return 1; |
240 | if (flags & SEC_RELOC) | |
a532ca62 | 241 | if (match_substring (string, "RELOC")) |
43155bc1 MS |
242 | return 1; |
243 | if (flags & SEC_READONLY) | |
a532ca62 | 244 | if (match_substring (string, "READONLY")) |
43155bc1 MS |
245 | return 1; |
246 | if (flags & SEC_CODE) | |
a532ca62 | 247 | if (match_substring (string, "CODE")) |
43155bc1 MS |
248 | return 1; |
249 | if (flags & SEC_DATA) | |
a532ca62 | 250 | if (match_substring (string, "DATA")) |
43155bc1 MS |
251 | return 1; |
252 | if (flags & SEC_ROM) | |
a532ca62 | 253 | if (match_substring (string, "ROM")) |
43155bc1 MS |
254 | return 1; |
255 | if (flags & SEC_CONSTRUCTOR) | |
a532ca62 | 256 | if (match_substring (string, "CONSTRUCTOR")) |
43155bc1 MS |
257 | return 1; |
258 | if (flags & SEC_HAS_CONTENTS) | |
a532ca62 | 259 | if (match_substring (string, "HAS_CONTENTS")) |
43155bc1 MS |
260 | return 1; |
261 | if (flags & SEC_NEVER_LOAD) | |
a532ca62 | 262 | if (match_substring (string, "NEVER_LOAD")) |
43155bc1 MS |
263 | return 1; |
264 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
a532ca62 | 265 | if (match_substring (string, "COFF_SHARED_LIBRARY")) |
43155bc1 MS |
266 | return 1; |
267 | if (flags & SEC_IS_COMMON) | |
a532ca62 | 268 | if (match_substring (string, "IS_COMMON")) |
43155bc1 | 269 | return 1; |
c906108c | 270 | |
43155bc1 MS |
271 | return 0; |
272 | } | |
c906108c | 273 | |
43155bc1 MS |
274 | static void |
275 | print_bfd_flags (flagword flags) | |
276 | { | |
c906108c SS |
277 | if (flags & SEC_ALLOC) |
278 | printf_filtered (" ALLOC"); | |
279 | if (flags & SEC_LOAD) | |
280 | printf_filtered (" LOAD"); | |
281 | if (flags & SEC_RELOC) | |
282 | printf_filtered (" RELOC"); | |
283 | if (flags & SEC_READONLY) | |
284 | printf_filtered (" READONLY"); | |
285 | if (flags & SEC_CODE) | |
286 | printf_filtered (" CODE"); | |
287 | if (flags & SEC_DATA) | |
288 | printf_filtered (" DATA"); | |
289 | if (flags & SEC_ROM) | |
290 | printf_filtered (" ROM"); | |
291 | if (flags & SEC_CONSTRUCTOR) | |
292 | printf_filtered (" CONSTRUCTOR"); | |
293 | if (flags & SEC_HAS_CONTENTS) | |
294 | printf_filtered (" HAS_CONTENTS"); | |
295 | if (flags & SEC_NEVER_LOAD) | |
296 | printf_filtered (" NEVER_LOAD"); | |
297 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
298 | printf_filtered (" COFF_SHARED_LIBRARY"); | |
299 | if (flags & SEC_IS_COMMON) | |
300 | printf_filtered (" IS_COMMON"); | |
43155bc1 MS |
301 | } |
302 | ||
303 | static void | |
67a2b77e AC |
304 | maint_print_section_info (const char *name, flagword flags, |
305 | CORE_ADDR addr, CORE_ADDR endaddr, | |
306 | unsigned long filepos) | |
43155bc1 | 307 | { |
e3d3bfda MS |
308 | /* FIXME-32x64: Need print_address_numeric with field width. */ |
309 | printf_filtered (" 0x%s", paddr (addr)); | |
310 | printf_filtered ("->0x%s", paddr (endaddr)); | |
3ab13650 | 311 | printf_filtered (" at %s", |
e3d3bfda MS |
312 | local_hex_string_custom ((unsigned long) filepos, "08l")); |
313 | printf_filtered (": %s", name); | |
314 | print_bfd_flags (flags); | |
315 | printf_filtered ("\n"); | |
316 | } | |
c906108c | 317 | |
e3d3bfda MS |
318 | static void |
319 | print_bfd_section_info (bfd *abfd, | |
320 | asection *asect, | |
321 | void *arg) | |
322 | { | |
323 | flagword flags = bfd_get_section_flags (abfd, asect); | |
324 | const char *name = bfd_section_name (abfd, asect); | |
325 | ||
b01d807c MS |
326 | if (arg == NULL || *((char *) arg) == '\0' |
327 | || match_substring ((char *) arg, name) | |
328 | || match_bfd_flags ((char *) arg, flags)) | |
e3d3bfda MS |
329 | { |
330 | CORE_ADDR addr, endaddr; | |
331 | ||
332 | addr = bfd_section_vma (abfd, asect); | |
333 | endaddr = addr + bfd_section_size (abfd, asect); | |
67a2b77e | 334 | maint_print_section_info (name, flags, addr, endaddr, asect->filepos); |
e3d3bfda MS |
335 | } |
336 | } | |
337 | ||
338 | static void | |
339 | print_objfile_section_info (bfd *abfd, | |
340 | struct obj_section *asect, | |
341 | char *string) | |
342 | { | |
343 | flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); | |
344 | const char *name = bfd_section_name (abfd, asect->the_bfd_section); | |
43155bc1 | 345 | |
b01d807c MS |
346 | if (string == NULL || *string == '\0' |
347 | || match_substring (string, name) | |
348 | || match_bfd_flags (string, flags)) | |
43155bc1 | 349 | { |
67a2b77e | 350 | maint_print_section_info (name, flags, asect->addr, asect->endaddr, |
e3d3bfda | 351 | asect->the_bfd_section->filepos); |
43155bc1 | 352 | } |
c906108c SS |
353 | } |
354 | ||
355 | /* ARGSUSED */ | |
356 | static void | |
fba45db2 | 357 | maintenance_info_sections (char *arg, int from_tty) |
c906108c SS |
358 | { |
359 | if (exec_bfd) | |
360 | { | |
361 | printf_filtered ("Exec file:\n"); | |
c5aa993b | 362 | printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); |
c906108c | 363 | wrap_here (" "); |
c5aa993b | 364 | printf_filtered ("file type %s.\n", bfd_get_target (exec_bfd)); |
a532ca62 | 365 | if (arg && *arg && match_substring (arg, "ALLOBJ")) |
e3d3bfda MS |
366 | { |
367 | struct objfile *ofile; | |
368 | struct obj_section *osect; | |
369 | ||
370 | /* Only this function cares about the 'ALLOBJ' argument; | |
371 | if 'ALLOBJ' is the only argument, discard it rather than | |
372 | passing it down to print_objfile_section_info (which | |
373 | wouldn't know how to handle it). */ | |
374 | if (strcmp (arg, "ALLOBJ") == 0) | |
375 | arg = NULL; | |
376 | ||
377 | ALL_OBJFILES (ofile) | |
378 | { | |
379 | printf_filtered (" Object file: %s\n", | |
380 | bfd_get_filename (ofile->obfd)); | |
381 | ALL_OBJFILE_OSECTIONS (ofile, osect) | |
382 | { | |
383 | print_objfile_section_info (ofile->obfd, osect, arg); | |
384 | } | |
385 | } | |
386 | } | |
387 | else | |
388 | bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg); | |
c906108c SS |
389 | } |
390 | ||
391 | if (core_bfd) | |
392 | { | |
393 | printf_filtered ("Core file:\n"); | |
c5aa993b | 394 | printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); |
c906108c | 395 | wrap_here (" "); |
c5aa993b | 396 | printf_filtered ("file type %s.\n", bfd_get_target (core_bfd)); |
e3d3bfda | 397 | bfd_map_over_sections (core_bfd, print_bfd_section_info, arg); |
c906108c SS |
398 | } |
399 | } | |
400 | ||
401 | /* ARGSUSED */ | |
402 | void | |
fba45db2 | 403 | maintenance_print_statistics (char *args, int from_tty) |
c906108c SS |
404 | { |
405 | print_objfile_statistics (); | |
406 | print_symbol_bcache_statistics (); | |
407 | } | |
408 | ||
4b9b3959 AC |
409 | void |
410 | maintenance_print_architecture (char *args, int from_tty) | |
411 | { | |
412 | if (args == NULL) | |
413 | gdbarch_dump (current_gdbarch, gdb_stdout); | |
414 | else | |
415 | { | |
416 | struct ui_file *file = gdb_fopen (args, "w"); | |
417 | if (file == NULL) | |
418 | perror_with_name ("maintenance print architecture"); | |
419 | gdbarch_dump (current_gdbarch, file); | |
420 | ui_file_delete (file); | |
421 | } | |
422 | } | |
423 | ||
33f91161 AC |
424 | /* The "maintenance print" command is defined as a prefix, with |
425 | allow_unknown 0. Therefore, its own definition is called only for | |
426 | "maintenance print" with no args. */ | |
c906108c SS |
427 | |
428 | /* ARGSUSED */ | |
429 | static void | |
fba45db2 | 430 | maintenance_print_command (char *arg, int from_tty) |
c906108c SS |
431 | { |
432 | printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n"); | |
433 | help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout); | |
434 | } | |
435 | ||
436 | /* The "maintenance translate-address" command converts a section and address | |
437 | to a symbol. This can be called in two ways: | |
c5aa993b JM |
438 | maintenance translate-address <secname> <addr> |
439 | or maintenance translate-address <addr> | |
440 | */ | |
c906108c SS |
441 | |
442 | static void | |
fba45db2 | 443 | maintenance_translate_address (char *arg, int from_tty) |
c906108c SS |
444 | { |
445 | CORE_ADDR address; | |
446 | asection *sect; | |
447 | char *p; | |
448 | struct minimal_symbol *sym; | |
449 | struct objfile *objfile; | |
450 | ||
451 | if (arg == NULL || *arg == 0) | |
452 | error ("requires argument (address or section + address)"); | |
453 | ||
454 | sect = NULL; | |
455 | p = arg; | |
456 | ||
457 | if (!isdigit (*p)) | |
458 | { /* See if we have a valid section name */ | |
c5aa993b | 459 | while (*p && !isspace (*p)) /* Find end of section name */ |
c906108c SS |
460 | p++; |
461 | if (*p == '\000') /* End of command? */ | |
462 | error ("Need to specify <section-name> and <address>"); | |
463 | *p++ = '\000'; | |
c5aa993b JM |
464 | while (isspace (*p)) |
465 | p++; /* Skip whitespace */ | |
c906108c SS |
466 | |
467 | ALL_OBJFILES (objfile) | |
c5aa993b JM |
468 | { |
469 | sect = bfd_get_section_by_name (objfile->obfd, arg); | |
470 | if (sect != NULL) | |
471 | break; | |
472 | } | |
c906108c SS |
473 | |
474 | if (!sect) | |
475 | error ("Unknown section %s.", arg); | |
476 | } | |
477 | ||
478 | address = parse_and_eval_address (p); | |
479 | ||
480 | if (sect) | |
481 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
482 | else | |
483 | sym = lookup_minimal_symbol_by_pc (address); | |
484 | ||
485 | if (sym) | |
d4f3574e | 486 | printf_filtered ("%s+%s\n", |
c5aa993b | 487 | SYMBOL_SOURCE_NAME (sym), |
d4f3574e | 488 | paddr_u (address - SYMBOL_VALUE_ADDRESS (sym))); |
c906108c | 489 | else if (sect) |
d4f3574e | 490 | printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address)); |
c906108c | 491 | else |
d4f3574e | 492 | printf_filtered ("no symbol at 0x%s\n", paddr (address)); |
c906108c SS |
493 | |
494 | return; | |
495 | } | |
496 | ||
56382845 | 497 | |
c114dcd5 | 498 | /* When a command is deprecated the user will be warned the first time |
33f91161 AC |
499 | the command is used. If possible, a replacement will be |
500 | offered. */ | |
56382845 FN |
501 | |
502 | static void | |
503 | maintenance_deprecate (char *args, int from_tty) | |
504 | { | |
505 | if (args == NULL || *args == '\0') | |
506 | { | |
507 | printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\ | |
508 | the command you want to deprecate, and optionally the replacement command \n\ | |
509 | enclosed in quotes.\n"); | |
510 | } | |
33f91161 | 511 | |
56382845 FN |
512 | maintenance_do_deprecate (args, 1); |
513 | ||
514 | } | |
515 | ||
516 | ||
517 | static void | |
518 | maintenance_undeprecate (char *args, int from_tty) | |
519 | { | |
520 | if (args == NULL || *args == '\0') | |
521 | { | |
522 | printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\ | |
523 | the command you want to undeprecate.\n"); | |
524 | } | |
33f91161 | 525 | |
56382845 | 526 | maintenance_do_deprecate (args, 0); |
33f91161 | 527 | |
56382845 FN |
528 | } |
529 | ||
33f91161 AC |
530 | /* You really shouldn't be using this. It is just for the testsuite. |
531 | Rather, you should use deprecate_cmd() when the command is created | |
532 | in _initialize_blah(). | |
533 | ||
534 | This function deprecates a command and optionally assigns it a | |
535 | replacement. */ | |
536 | ||
8399535b | 537 | static void |
33f91161 AC |
538 | maintenance_do_deprecate (char *text, int deprecate) |
539 | { | |
540 | ||
541 | struct cmd_list_element *alias = NULL; | |
542 | struct cmd_list_element *prefix_cmd = NULL; | |
543 | struct cmd_list_element *cmd = NULL; | |
544 | ||
545 | char *start_ptr = NULL; | |
546 | char *end_ptr = NULL; | |
56382845 | 547 | int len; |
33f91161 AC |
548 | char *replacement = NULL; |
549 | ||
1c689132 DB |
550 | if (text == NULL) |
551 | return; | |
56382845 | 552 | |
33f91161 AC |
553 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
554 | { | |
555 | printf_filtered ("Can't find command '%s' to deprecate.\n", text); | |
556 | return; | |
557 | } | |
56382845 | 558 | |
56382845 FN |
559 | if (deprecate) |
560 | { | |
561 | /* look for a replacement command */ | |
80ce1ecb AC |
562 | start_ptr = strchr (text, '\"'); |
563 | if (start_ptr != NULL) | |
33f91161 AC |
564 | { |
565 | start_ptr++; | |
80ce1ecb AC |
566 | end_ptr = strrchr (start_ptr, '\"'); |
567 | if (end_ptr != NULL) | |
33f91161 AC |
568 | { |
569 | len = end_ptr - start_ptr; | |
570 | start_ptr[len] = '\0'; | |
571 | replacement = xstrdup (start_ptr); | |
572 | } | |
573 | } | |
56382845 | 574 | } |
33f91161 | 575 | |
56382845 FN |
576 | if (!start_ptr || !end_ptr) |
577 | replacement = NULL; | |
33f91161 AC |
578 | |
579 | ||
56382845 | 580 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 581 | |
56382845 FN |
582 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
583 | string was allocated at compile time we don't want to free the | |
33f91161 | 584 | memory. */ |
56382845 FN |
585 | if (alias) |
586 | { | |
33f91161 | 587 | |
56382845 | 588 | if (alias->flags & MALLOCED_REPLACEMENT) |
b8c9b27d | 589 | xfree (alias->replacement); |
33f91161 | 590 | |
56382845 | 591 | if (deprecate) |
33f91161 | 592 | alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 593 | else |
33f91161 AC |
594 | alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
595 | alias->replacement = replacement; | |
56382845 FN |
596 | alias->flags |= MALLOCED_REPLACEMENT; |
597 | return; | |
598 | } | |
599 | else if (cmd) | |
600 | { | |
601 | if (cmd->flags & MALLOCED_REPLACEMENT) | |
b8c9b27d | 602 | xfree (cmd->replacement); |
56382845 FN |
603 | |
604 | if (deprecate) | |
33f91161 | 605 | cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 606 | else |
33f91161 AC |
607 | cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
608 | cmd->replacement = replacement; | |
56382845 FN |
609 | cmd->flags |= MALLOCED_REPLACEMENT; |
610 | return; | |
611 | } | |
612 | } | |
613 | ||
4f337972 AC |
614 | /* Maintenance set/show framework. */ |
615 | ||
616 | static struct cmd_list_element *maintenance_set_cmdlist; | |
617 | static struct cmd_list_element *maintenance_show_cmdlist; | |
618 | ||
619 | static void | |
620 | maintenance_set_cmd (char *args, int from_tty) | |
621 | { | |
622 | printf_unfiltered ("\"maintenance set\" must be followed by the name of a set command.\n"); | |
623 | help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout); | |
624 | } | |
625 | ||
626 | static void | |
627 | maintenance_show_cmd (char *args, int from_tty) | |
628 | { | |
629 | cmd_show_list (maintenance_show_cmdlist, from_tty, ""); | |
630 | } | |
631 | ||
632 | #ifdef NOTYET | |
633 | /* Profiling support. */ | |
634 | ||
635 | static int maintenance_profile_p; | |
636 | ||
637 | static void | |
638 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
639 | { | |
640 | maintenance_profile_p = 0; | |
641 | warning ("\"maintenance set profile\" command not supported.\n"); | |
642 | } | |
643 | #endif | |
56382845 | 644 | |
c906108c | 645 | void |
fba45db2 | 646 | _initialize_maint_cmds (void) |
c906108c | 647 | { |
4f337972 AC |
648 | struct cmd_list_element *tmpcmd; |
649 | ||
c906108c SS |
650 | add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, |
651 | "Commands for use by GDB maintainers.\n\ | |
652 | Includes commands to dump specific internal GDB structures in\n\ | |
653 | a human readable form, to cause GDB to deliberately dump core,\n\ | |
654 | to test internal functions such as the C++ demangler, etc.", | |
655 | &maintenancelist, "maintenance ", 0, | |
656 | &cmdlist); | |
657 | ||
658 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
659 | ||
660 | add_prefix_cmd ("info", class_maintenance, maintenance_info_command, | |
c5aa993b | 661 | "Commands for showing internal info about the program being debugged.", |
c906108c SS |
662 | &maintenanceinfolist, "maintenance info ", 0, |
663 | &maintenancelist); | |
90515c23 | 664 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c SS |
665 | |
666 | add_cmd ("sections", class_maintenance, maintenance_info_sections, | |
c5ad026a | 667 | "List the BFD sections of the exec and core files. \n\ |
e3d3bfda MS |
668 | Arguments may be any combination of:\n\ |
669 | [one or more section names]\n\ | |
670 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
671 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
672 | Sections matching any argument will be listed (no argument\n\ | |
673 | implies all sections). In addition, the special argument\n\ | |
674 | ALLOBJ\n\ | |
675 | lists all sections from all object files, including shared libraries.", | |
c906108c SS |
676 | &maintenanceinfolist); |
677 | ||
678 | add_prefix_cmd ("print", class_maintenance, maintenance_print_command, | |
679 | "Maintenance command for printing GDB internal state.", | |
680 | &maintenanceprintlist, "maintenance print ", 0, | |
681 | &maintenancelist); | |
682 | ||
4f337972 AC |
683 | add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\ |
684 | Set GDB internal variables used by the GDB maintainer.\n\ | |
685 | Configure variables internal to GDB that aid in GDB's maintenance", | |
686 | &maintenance_set_cmdlist, "maintenance set ", | |
687 | 0/*allow-unknown*/, | |
688 | &maintenancelist); | |
689 | ||
690 | add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, "\ | |
691 | Show GDB internal variables used by the GDB maintainer.\n\ | |
692 | Configure variables internal to GDB that aid in GDB's maintenance", | |
693 | &maintenance_show_cmdlist, "maintenance show ", | |
694 | 0/*allow-unknown*/, | |
695 | &maintenancelist); | |
696 | ||
c906108c SS |
697 | #ifndef _WIN32 |
698 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, | |
699 | "Get fatal error; make debugger dump its core.\n\ | |
700 | GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\ | |
701 | itself a SIGQUIT signal.", | |
702 | &maintenancelist); | |
703 | #endif | |
704 | ||
7be570e7 JM |
705 | add_cmd ("internal-error", class_maintenance, maintenance_internal_error, |
706 | "Give GDB an internal error.\n\ | |
707 | Cause GDB to behave as if an internal error was detected.", | |
708 | &maintenancelist); | |
709 | ||
dec43320 AC |
710 | add_cmd ("internal-warning", class_maintenance, maintenance_internal_warning, |
711 | "Give GDB an internal warning.\n\ | |
712 | Cause GDB to behave as if an internal warning was reported.", | |
713 | &maintenancelist); | |
714 | ||
c906108c SS |
715 | add_cmd ("demangle", class_maintenance, maintenance_demangle, |
716 | "Demangle a C++ mangled name.\n\ | |
717 | Call internal GDB demangler routine to demangle a C++ link name\n\ | |
718 | and prints the result.", | |
719 | &maintenancelist); | |
720 | ||
721 | add_cmd ("time", class_maintenance, maintenance_time_display, | |
722 | "Set the display of time usage.\n\ | |
723 | If nonzero, will cause the execution time for each command to be\n\ | |
724 | displayed, following the command's output.", | |
725 | &maintenancelist); | |
726 | ||
727 | add_cmd ("space", class_maintenance, maintenance_space_display, | |
728 | "Set the display of space usage.\n\ | |
729 | If nonzero, will cause the execution space for each command to be\n\ | |
730 | displayed, following the command's output.", | |
731 | &maintenancelist); | |
732 | ||
733 | add_cmd ("type", class_maintenance, maintenance_print_type, | |
734 | "Print a type chain for a given symbol.\n\ | |
735 | For each node in a type chain, print the raw data for each member of\n\ | |
736 | the type structure, and the interpretation of the data.", | |
737 | &maintenanceprintlist); | |
738 | ||
739 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, | |
740 | "Print dump of current symbol definitions.\n\ | |
741 | Entries in the full symbol table are dumped to file OUTFILE.\n\ | |
742 | If a SOURCE file is specified, dump only that file's symbols.", | |
743 | &maintenanceprintlist); | |
744 | ||
745 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, | |
746 | "Print dump of current minimal symbol definitions.\n\ | |
747 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ | |
748 | If a SOURCE file is specified, dump only that file's minimal symbols.", | |
749 | &maintenanceprintlist); | |
750 | ||
751 | add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, | |
752 | "Print dump of current partial symbol definitions.\n\ | |
753 | Entries in the partial symbol table are dumped to file OUTFILE.\n\ | |
754 | If a SOURCE file is specified, dump only that file's partial symbols.", | |
755 | &maintenanceprintlist); | |
756 | ||
757 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
758 | "Print dump of current object file definitions.", | |
759 | &maintenanceprintlist); | |
760 | ||
761 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, | |
762 | "Print statistics about internal gdb state.", | |
763 | &maintenanceprintlist); | |
764 | ||
4b9b3959 AC |
765 | add_cmd ("architecture", class_maintenance, maintenance_print_architecture, |
766 | "Print the internal architecture configuration.\ | |
767 | Takes an optional file parameter.", | |
768 | &maintenanceprintlist); | |
769 | ||
c906108c SS |
770 | add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs, |
771 | "Check consistency of psymtabs and symtabs.", | |
772 | &maintenancelist); | |
773 | ||
774 | add_cmd ("translate-address", class_maintenance, maintenance_translate_address, | |
775 | "Translate a section name and address to a symbol.", | |
776 | &maintenancelist); | |
777 | ||
56382845 | 778 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, |
33f91161 | 779 | "Deprecate a command. Note that this is just in here so the \n\ |
56382845 FN |
780 | testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ |
781 | rather you should use the C function deprecate_cmd(). If you decide you \n\ | |
6f122dc9 | 782 | want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ |
56382845 FN |
783 | replacement is optional.", &maintenancelist); |
784 | ||
785 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, | |
33f91161 | 786 | "Undeprecate a command. Note that this is just in here so the \n\ |
56382845 | 787 | testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ |
33f91161 AC |
788 | If you decide you want to use it: maintenance undeprecate 'commandname'", |
789 | &maintenancelist); | |
56382845 | 790 | |
c906108c | 791 | add_show_from_set ( |
c5aa993b JM |
792 | add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *) &watchdog, |
793 | "Set watchdog timer.\n\ | |
c906108c SS |
794 | When non-zero, this timeout is used instead of waiting forever for a target to\n\ |
795 | finish a low-level step or continue operation. If the specified amount of time\n\ | |
796 | passes without a response from the target, an error occurs.", &setlist), | |
c5aa993b | 797 | &showlist); |
4f337972 AC |
798 | |
799 | ||
800 | #ifdef NOTYET | |
e707bbc2 AC |
801 | /* FIXME: cagney/2002-06-15: A patch implementing profiling is |
802 | pending, this just sets up the framework. */ | |
803 | tmpcmd = add_setshow_boolean_cmd ("profile", class_maintenance, | |
804 | var_boolean, &maintenance_profile_p, "\ | |
805 | Set internal profiling.\n\ | |
806 | When enabled GDB is profiled.", "\ | |
807 | Show internal profiling.\n", | |
808 | maintenance_set_profile_cmd, NULL, | |
809 | &maintenance_set_cmdlist, | |
810 | &maintenance_show_cmdlist); | |
4f337972 | 811 | #endif |
c906108c | 812 | } |