Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Support for GDB maintenance commands. |
c6f0559b | 2 | |
6aba47ca | 3 | Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, |
9b254dd1 | 4 | 2003, 2004, 2007, 2008 Free Software Foundation, Inc. |
c6f0559b | 5 | |
c906108c SS |
6 | Written by Fred Fish at Cygnus Support. |
7 | ||
c5aa993b | 8 | This file is part of GDB. |
c906108c | 9 | |
c5aa993b JM |
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 |
c5aa993b | 13 | (at your option) any later version. |
c906108c | 14 | |
c5aa993b JM |
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. | |
c906108c | 19 | |
c5aa993b | 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/>. */ |
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_internal_error (char *args, int from_tty); |
7be570e7 | 46 | |
a14ed312 | 47 | static void maintenance_demangle (char *, int); |
c906108c | 48 | |
a14ed312 | 49 | static void maintenance_time_display (char *, int); |
c906108c | 50 | |
a14ed312 | 51 | static void maintenance_space_display (char *, int); |
c906108c | 52 | |
a14ed312 | 53 | static void maintenance_info_command (char *, int); |
c906108c | 54 | |
a14ed312 | 55 | static void maintenance_info_sections (char *, int); |
c906108c | 56 | |
a14ed312 | 57 | static void maintenance_print_command (char *, int); |
c906108c | 58 | |
1c689132 DB |
59 | static void maintenance_do_deprecate (char *, int); |
60 | ||
c906108c SS |
61 | /* Set this to the maximum number of seconds to wait instead of waiting forever |
62 | in target_wait(). If this timer times out, then it generates an error and | |
63 | the command is aborted. This replaces most of the need for timeouts in the | |
64 | GDB test suite, and makes it possible to distinguish between a hung target | |
65 | and one with slow communications. */ | |
66 | ||
67 | int watchdog = 0; | |
920d2a44 AC |
68 | static void |
69 | show_watchdog (struct ui_file *file, int from_tty, | |
70 | struct cmd_list_element *c, const char *value) | |
71 | { | |
72 | fprintf_filtered (file, _("Watchdog timer is %s.\n"), value); | |
73 | } | |
c906108c SS |
74 | |
75 | /* | |
76 | ||
c5aa993b | 77 | LOCAL FUNCTION |
c906108c | 78 | |
c5aa993b | 79 | maintenance_command -- access the maintenance subcommands |
c906108c | 80 | |
c5aa993b | 81 | SYNOPSIS |
c906108c | 82 | |
c5aa993b | 83 | void maintenance_command (char *args, int from_tty) |
c906108c | 84 | |
c5aa993b | 85 | DESCRIPTION |
c906108c | 86 | |
c5aa993b | 87 | */ |
c906108c SS |
88 | |
89 | static void | |
fba45db2 | 90 | maintenance_command (char *args, int from_tty) |
c906108c | 91 | { |
a3f17187 | 92 | printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n")); |
c906108c SS |
93 | help_list (maintenancelist, "maintenance ", -1, gdb_stdout); |
94 | } | |
95 | ||
96 | #ifndef _WIN32 | |
c906108c | 97 | static void |
fba45db2 | 98 | maintenance_dump_me (char *args, int from_tty) |
c906108c SS |
99 | { |
100 | if (query ("Should GDB dump core? ")) | |
101 | { | |
7be570e7 JM |
102 | #ifdef __DJGPP__ |
103 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
104 | signal (SIGABRT, SIG_DFL); | |
105 | kill (getpid (), SIGABRT); | |
106 | #else | |
c906108c SS |
107 | signal (SIGQUIT, SIG_DFL); |
108 | kill (getpid (), SIGQUIT); | |
7be570e7 | 109 | #endif |
c906108c SS |
110 | } |
111 | } | |
112 | #endif | |
113 | ||
7be570e7 JM |
114 | /* Stimulate the internal error mechanism that GDB uses when an |
115 | internal problem is detected. Allows testing of the mechanism. | |
116 | Also useful when the user wants to drop a core file but not exit | |
117 | GDB. */ | |
118 | ||
119 | static void | |
120 | maintenance_internal_error (char *args, int from_tty) | |
121 | { | |
dec43320 AC |
122 | internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); |
123 | } | |
124 | ||
125 | /* Stimulate the internal error mechanism that GDB uses when an | |
126 | internal problem is detected. Allows testing of the mechanism. | |
127 | Also useful when the user wants to drop a core file but not exit | |
128 | GDB. */ | |
129 | ||
130 | static void | |
131 | maintenance_internal_warning (char *args, int from_tty) | |
132 | { | |
133 | internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
7be570e7 JM |
134 | } |
135 | ||
33f91161 AC |
136 | /* Someday we should allow demangling for things other than just |
137 | explicit strings. For example, we might want to be able to specify | |
138 | the address of a string in either GDB's process space or the | |
139 | debuggee's process space, and have gdb fetch and demangle that | |
140 | string. If we have a char* pointer "ptr" that points to a string, | |
141 | we might want to be able to given just the name and have GDB | |
142 | demangle and print what it points to, etc. (FIXME) */ | |
c906108c SS |
143 | |
144 | static void | |
fba45db2 | 145 | maintenance_demangle (char *args, int from_tty) |
c906108c SS |
146 | { |
147 | char *demangled; | |
148 | ||
149 | if (args == NULL || *args == '\0') | |
150 | { | |
a3f17187 | 151 | printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n")); |
c906108c SS |
152 | } |
153 | else | |
154 | { | |
9a3d7dfd AF |
155 | demangled = language_demangle (current_language, args, |
156 | DMGL_ANSI | DMGL_PARAMS); | |
c906108c SS |
157 | if (demangled != NULL) |
158 | { | |
159 | printf_unfiltered ("%s\n", demangled); | |
b8c9b27d | 160 | xfree (demangled); |
c906108c SS |
161 | } |
162 | else | |
163 | { | |
a3f17187 | 164 | printf_unfiltered (_("Can't demangle \"%s\"\n"), args); |
c906108c SS |
165 | } |
166 | } | |
167 | } | |
168 | ||
169 | static void | |
fba45db2 | 170 | maintenance_time_display (char *args, int from_tty) |
c906108c SS |
171 | { |
172 | extern int display_time; | |
173 | ||
174 | if (args == NULL || *args == '\0') | |
a3f17187 | 175 | printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n")); |
c906108c SS |
176 | else |
177 | display_time = strtol (args, NULL, 10); | |
178 | } | |
179 | ||
180 | static void | |
fba45db2 | 181 | maintenance_space_display (char *args, int from_tty) |
c906108c SS |
182 | { |
183 | extern int display_space; | |
184 | ||
185 | if (args == NULL || *args == '\0') | |
186 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
187 | else | |
188 | display_space = strtol (args, NULL, 10); | |
189 | } | |
190 | ||
33f91161 AC |
191 | /* The "maintenance info" command is defined as a prefix, with |
192 | allow_unknown 0. Therefore, its own definition is called only for | |
193 | "maintenance info" with no args. */ | |
c906108c | 194 | |
c906108c | 195 | static void |
fba45db2 | 196 | maintenance_info_command (char *arg, int from_tty) |
c906108c | 197 | { |
a3f17187 | 198 | printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n")); |
c906108c SS |
199 | help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout); |
200 | } | |
201 | ||
a532ca62 MS |
202 | /* Mini tokenizing lexer for 'maint info sections' command. */ |
203 | ||
204 | static int | |
473e38f3 | 205 | match_substring (const char *string, const char *substr) |
a532ca62 MS |
206 | { |
207 | int substr_len = strlen(substr); | |
473e38f3 | 208 | const char *tok; |
a532ca62 MS |
209 | |
210 | while ((tok = strstr (string, substr)) != NULL) | |
211 | { | |
212 | /* Got a partial match. Is it a whole word? */ | |
b01d807c MS |
213 | if (tok == string |
214 | || tok[-1] == ' ' | |
215 | || tok[-1] == '\t') | |
a532ca62 MS |
216 | { |
217 | /* Token is delimited at the front... */ | |
b01d807c MS |
218 | if (tok[substr_len] == ' ' |
219 | || tok[substr_len] == '\t' | |
220 | || tok[substr_len] == '\0') | |
a532ca62 MS |
221 | { |
222 | /* Token is delimited at the rear. Got a whole-word match. */ | |
223 | return 1; | |
224 | } | |
225 | } | |
226 | /* Token didn't match as a whole word. Advance and try again. */ | |
227 | string = tok + 1; | |
228 | } | |
229 | return 0; | |
230 | } | |
231 | ||
43155bc1 MS |
232 | static int |
233 | match_bfd_flags (char *string, flagword flags) | |
c906108c | 234 | { |
43155bc1 | 235 | if (flags & SEC_ALLOC) |
a532ca62 | 236 | if (match_substring (string, "ALLOC")) |
43155bc1 MS |
237 | return 1; |
238 | if (flags & SEC_LOAD) | |
a532ca62 | 239 | if (match_substring (string, "LOAD")) |
43155bc1 MS |
240 | return 1; |
241 | if (flags & SEC_RELOC) | |
a532ca62 | 242 | if (match_substring (string, "RELOC")) |
43155bc1 MS |
243 | return 1; |
244 | if (flags & SEC_READONLY) | |
a532ca62 | 245 | if (match_substring (string, "READONLY")) |
43155bc1 MS |
246 | return 1; |
247 | if (flags & SEC_CODE) | |
a532ca62 | 248 | if (match_substring (string, "CODE")) |
43155bc1 MS |
249 | return 1; |
250 | if (flags & SEC_DATA) | |
a532ca62 | 251 | if (match_substring (string, "DATA")) |
43155bc1 MS |
252 | return 1; |
253 | if (flags & SEC_ROM) | |
a532ca62 | 254 | if (match_substring (string, "ROM")) |
43155bc1 MS |
255 | return 1; |
256 | if (flags & SEC_CONSTRUCTOR) | |
a532ca62 | 257 | if (match_substring (string, "CONSTRUCTOR")) |
43155bc1 MS |
258 | return 1; |
259 | if (flags & SEC_HAS_CONTENTS) | |
a532ca62 | 260 | if (match_substring (string, "HAS_CONTENTS")) |
43155bc1 MS |
261 | return 1; |
262 | if (flags & SEC_NEVER_LOAD) | |
a532ca62 | 263 | if (match_substring (string, "NEVER_LOAD")) |
43155bc1 MS |
264 | return 1; |
265 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
a532ca62 | 266 | if (match_substring (string, "COFF_SHARED_LIBRARY")) |
43155bc1 MS |
267 | return 1; |
268 | if (flags & SEC_IS_COMMON) | |
a532ca62 | 269 | if (match_substring (string, "IS_COMMON")) |
43155bc1 | 270 | return 1; |
c906108c | 271 | |
43155bc1 MS |
272 | return 0; |
273 | } | |
c906108c | 274 | |
43155bc1 MS |
275 | static void |
276 | print_bfd_flags (flagword flags) | |
277 | { | |
c906108c SS |
278 | if (flags & SEC_ALLOC) |
279 | printf_filtered (" ALLOC"); | |
280 | if (flags & SEC_LOAD) | |
281 | printf_filtered (" LOAD"); | |
282 | if (flags & SEC_RELOC) | |
283 | printf_filtered (" RELOC"); | |
284 | if (flags & SEC_READONLY) | |
285 | printf_filtered (" READONLY"); | |
286 | if (flags & SEC_CODE) | |
287 | printf_filtered (" CODE"); | |
288 | if (flags & SEC_DATA) | |
289 | printf_filtered (" DATA"); | |
290 | if (flags & SEC_ROM) | |
291 | printf_filtered (" ROM"); | |
292 | if (flags & SEC_CONSTRUCTOR) | |
293 | printf_filtered (" CONSTRUCTOR"); | |
294 | if (flags & SEC_HAS_CONTENTS) | |
295 | printf_filtered (" HAS_CONTENTS"); | |
296 | if (flags & SEC_NEVER_LOAD) | |
297 | printf_filtered (" NEVER_LOAD"); | |
298 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
299 | printf_filtered (" COFF_SHARED_LIBRARY"); | |
300 | if (flags & SEC_IS_COMMON) | |
301 | printf_filtered (" IS_COMMON"); | |
43155bc1 MS |
302 | } |
303 | ||
304 | static void | |
67a2b77e AC |
305 | maint_print_section_info (const char *name, flagword flags, |
306 | CORE_ADDR addr, CORE_ADDR endaddr, | |
307 | unsigned long filepos) | |
43155bc1 | 308 | { |
66bf4b3a AC |
309 | /* FIXME-32x64: Need deprecated_print_address_numeric with field |
310 | width. */ | |
e3d3bfda MS |
311 | printf_filtered (" 0x%s", paddr (addr)); |
312 | printf_filtered ("->0x%s", paddr (endaddr)); | |
3ab13650 | 313 | printf_filtered (" at %s", |
bb599908 | 314 | hex_string_custom ((unsigned long) filepos, 8)); |
e3d3bfda MS |
315 | printf_filtered (": %s", name); |
316 | print_bfd_flags (flags); | |
317 | printf_filtered ("\n"); | |
318 | } | |
c906108c | 319 | |
e3d3bfda MS |
320 | static void |
321 | print_bfd_section_info (bfd *abfd, | |
322 | asection *asect, | |
323 | void *arg) | |
324 | { | |
325 | flagword flags = bfd_get_section_flags (abfd, asect); | |
326 | const char *name = bfd_section_name (abfd, asect); | |
327 | ||
b01d807c MS |
328 | if (arg == NULL || *((char *) arg) == '\0' |
329 | || match_substring ((char *) arg, name) | |
330 | || match_bfd_flags ((char *) arg, flags)) | |
e3d3bfda MS |
331 | { |
332 | CORE_ADDR addr, endaddr; | |
333 | ||
334 | addr = bfd_section_vma (abfd, asect); | |
335 | endaddr = addr + bfd_section_size (abfd, asect); | |
67a2b77e | 336 | maint_print_section_info (name, flags, addr, endaddr, asect->filepos); |
e3d3bfda MS |
337 | } |
338 | } | |
339 | ||
340 | static void | |
341 | print_objfile_section_info (bfd *abfd, | |
342 | struct obj_section *asect, | |
343 | char *string) | |
344 | { | |
345 | flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); | |
346 | const char *name = bfd_section_name (abfd, asect->the_bfd_section); | |
43155bc1 | 347 | |
b01d807c MS |
348 | if (string == NULL || *string == '\0' |
349 | || match_substring (string, name) | |
350 | || match_bfd_flags (string, flags)) | |
43155bc1 | 351 | { |
67a2b77e | 352 | maint_print_section_info (name, flags, asect->addr, asect->endaddr, |
e3d3bfda | 353 | asect->the_bfd_section->filepos); |
43155bc1 | 354 | } |
c906108c SS |
355 | } |
356 | ||
c906108c | 357 | static void |
fba45db2 | 358 | maintenance_info_sections (char *arg, int from_tty) |
c906108c SS |
359 | { |
360 | if (exec_bfd) | |
361 | { | |
a3f17187 | 362 | printf_filtered (_("Exec file:\n")); |
c5aa993b | 363 | printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); |
c906108c | 364 | wrap_here (" "); |
a3f17187 | 365 | printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd)); |
a532ca62 | 366 | if (arg && *arg && match_substring (arg, "ALLOBJ")) |
e3d3bfda MS |
367 | { |
368 | struct objfile *ofile; | |
369 | struct obj_section *osect; | |
370 | ||
371 | /* Only this function cares about the 'ALLOBJ' argument; | |
372 | if 'ALLOBJ' is the only argument, discard it rather than | |
373 | passing it down to print_objfile_section_info (which | |
374 | wouldn't know how to handle it). */ | |
375 | if (strcmp (arg, "ALLOBJ") == 0) | |
376 | arg = NULL; | |
377 | ||
378 | ALL_OBJFILES (ofile) | |
379 | { | |
a3f17187 | 380 | printf_filtered (_(" Object file: %s\n"), |
e3d3bfda MS |
381 | bfd_get_filename (ofile->obfd)); |
382 | ALL_OBJFILE_OSECTIONS (ofile, osect) | |
383 | { | |
384 | print_objfile_section_info (ofile->obfd, osect, arg); | |
385 | } | |
386 | } | |
387 | } | |
388 | else | |
389 | bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg); | |
c906108c SS |
390 | } |
391 | ||
392 | if (core_bfd) | |
393 | { | |
a3f17187 | 394 | printf_filtered (_("Core file:\n")); |
c5aa993b | 395 | printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); |
c906108c | 396 | wrap_here (" "); |
a3f17187 | 397 | printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd)); |
e3d3bfda | 398 | bfd_map_over_sections (core_bfd, print_bfd_section_info, arg); |
c906108c SS |
399 | } |
400 | } | |
401 | ||
c906108c | 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 | ||
b9362cc7 | 409 | static void |
4b9b3959 AC |
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) | |
e2e0b3e5 | 418 | perror_with_name (_("maintenance print architecture")); |
4b9b3959 AC |
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 | 427 | |
c906108c | 428 | static void |
fba45db2 | 429 | maintenance_print_command (char *arg, int from_tty) |
c906108c | 430 | { |
a3f17187 | 431 | printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n")); |
c906108c SS |
432 | help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout); |
433 | } | |
434 | ||
435 | /* The "maintenance translate-address" command converts a section and address | |
436 | to a symbol. This can be called in two ways: | |
c5aa993b JM |
437 | maintenance translate-address <secname> <addr> |
438 | or maintenance translate-address <addr> | |
439 | */ | |
c906108c SS |
440 | |
441 | static void | |
fba45db2 | 442 | maintenance_translate_address (char *arg, int from_tty) |
c906108c SS |
443 | { |
444 | CORE_ADDR address; | |
445 | asection *sect; | |
446 | char *p; | |
447 | struct minimal_symbol *sym; | |
448 | struct objfile *objfile; | |
449 | ||
450 | if (arg == NULL || *arg == 0) | |
8a3fe4f8 | 451 | error (_("requires argument (address or section + address)")); |
c906108c SS |
452 | |
453 | sect = NULL; | |
454 | p = arg; | |
455 | ||
456 | if (!isdigit (*p)) | |
457 | { /* See if we have a valid section name */ | |
c5aa993b | 458 | while (*p && !isspace (*p)) /* Find end of section name */ |
c906108c SS |
459 | p++; |
460 | if (*p == '\000') /* End of command? */ | |
8a3fe4f8 | 461 | error (_("Need to specify <section-name> and <address>")); |
c906108c | 462 | *p++ = '\000'; |
c5aa993b JM |
463 | while (isspace (*p)) |
464 | p++; /* Skip whitespace */ | |
c906108c SS |
465 | |
466 | ALL_OBJFILES (objfile) | |
c5aa993b JM |
467 | { |
468 | sect = bfd_get_section_by_name (objfile->obfd, arg); | |
469 | if (sect != NULL) | |
470 | break; | |
471 | } | |
c906108c SS |
472 | |
473 | if (!sect) | |
8a3fe4f8 | 474 | error (_("Unknown section %s."), arg); |
c906108c SS |
475 | } |
476 | ||
477 | address = parse_and_eval_address (p); | |
478 | ||
479 | if (sect) | |
480 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
481 | else | |
482 | sym = lookup_minimal_symbol_by_pc (address); | |
483 | ||
484 | if (sym) | |
d4f3574e | 485 | printf_filtered ("%s+%s\n", |
de5ad195 | 486 | SYMBOL_PRINT_NAME (sym), |
d4f3574e | 487 | paddr_u (address - SYMBOL_VALUE_ADDRESS (sym))); |
c906108c | 488 | else if (sect) |
a3f17187 | 489 | printf_filtered (_("no symbol at %s:0x%s\n"), sect->name, paddr (address)); |
c906108c | 490 | else |
a3f17187 | 491 | printf_filtered (_("no symbol at 0x%s\n"), paddr (address)); |
c906108c SS |
492 | |
493 | return; | |
494 | } | |
495 | ||
56382845 | 496 | |
c114dcd5 | 497 | /* When a command is deprecated the user will be warned the first time |
33f91161 AC |
498 | the command is used. If possible, a replacement will be |
499 | offered. */ | |
56382845 FN |
500 | |
501 | static void | |
502 | maintenance_deprecate (char *args, int from_tty) | |
503 | { | |
504 | if (args == NULL || *args == '\0') | |
505 | { | |
a3f17187 | 506 | printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\ |
56382845 | 507 | the command you want to deprecate, and optionally the replacement command \n\ |
a3f17187 | 508 | enclosed in quotes.\n")); |
56382845 | 509 | } |
33f91161 | 510 | |
56382845 FN |
511 | maintenance_do_deprecate (args, 1); |
512 | ||
513 | } | |
514 | ||
515 | ||
516 | static void | |
517 | maintenance_undeprecate (char *args, int from_tty) | |
518 | { | |
519 | if (args == NULL || *args == '\0') | |
520 | { | |
a3f17187 AC |
521 | printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ |
522 | the command you want to undeprecate.\n")); | |
56382845 | 523 | } |
33f91161 | 524 | |
56382845 | 525 | maintenance_do_deprecate (args, 0); |
33f91161 | 526 | |
56382845 FN |
527 | } |
528 | ||
33f91161 AC |
529 | /* You really shouldn't be using this. It is just for the testsuite. |
530 | Rather, you should use deprecate_cmd() when the command is created | |
531 | in _initialize_blah(). | |
532 | ||
533 | This function deprecates a command and optionally assigns it a | |
534 | replacement. */ | |
535 | ||
8399535b | 536 | static void |
33f91161 AC |
537 | maintenance_do_deprecate (char *text, int deprecate) |
538 | { | |
539 | ||
540 | struct cmd_list_element *alias = NULL; | |
541 | struct cmd_list_element *prefix_cmd = NULL; | |
542 | struct cmd_list_element *cmd = NULL; | |
543 | ||
544 | char *start_ptr = NULL; | |
545 | char *end_ptr = NULL; | |
56382845 | 546 | int len; |
33f91161 AC |
547 | char *replacement = NULL; |
548 | ||
1c689132 DB |
549 | if (text == NULL) |
550 | return; | |
56382845 | 551 | |
33f91161 AC |
552 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
553 | { | |
a3f17187 | 554 | printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); |
33f91161 AC |
555 | return; |
556 | } | |
56382845 | 557 | |
56382845 FN |
558 | if (deprecate) |
559 | { | |
560 | /* look for a replacement command */ | |
80ce1ecb AC |
561 | start_ptr = strchr (text, '\"'); |
562 | if (start_ptr != NULL) | |
33f91161 AC |
563 | { |
564 | start_ptr++; | |
80ce1ecb AC |
565 | end_ptr = strrchr (start_ptr, '\"'); |
566 | if (end_ptr != NULL) | |
33f91161 AC |
567 | { |
568 | len = end_ptr - start_ptr; | |
569 | start_ptr[len] = '\0'; | |
570 | replacement = xstrdup (start_ptr); | |
571 | } | |
572 | } | |
56382845 | 573 | } |
33f91161 | 574 | |
56382845 FN |
575 | if (!start_ptr || !end_ptr) |
576 | replacement = NULL; | |
33f91161 AC |
577 | |
578 | ||
56382845 | 579 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 580 | |
56382845 FN |
581 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
582 | string was allocated at compile time we don't want to free the | |
33f91161 | 583 | memory. */ |
56382845 FN |
584 | if (alias) |
585 | { | |
33f91161 | 586 | |
56382845 | 587 | if (alias->flags & MALLOCED_REPLACEMENT) |
b8c9b27d | 588 | xfree (alias->replacement); |
33f91161 | 589 | |
56382845 | 590 | if (deprecate) |
33f91161 | 591 | alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 592 | else |
33f91161 AC |
593 | alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
594 | alias->replacement = replacement; | |
56382845 FN |
595 | alias->flags |= MALLOCED_REPLACEMENT; |
596 | return; | |
597 | } | |
598 | else if (cmd) | |
599 | { | |
600 | if (cmd->flags & MALLOCED_REPLACEMENT) | |
b8c9b27d | 601 | xfree (cmd->replacement); |
56382845 FN |
602 | |
603 | if (deprecate) | |
33f91161 | 604 | cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 605 | else |
33f91161 AC |
606 | cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
607 | cmd->replacement = replacement; | |
56382845 FN |
608 | cmd->flags |= MALLOCED_REPLACEMENT; |
609 | return; | |
610 | } | |
611 | } | |
612 | ||
4f337972 AC |
613 | /* Maintenance set/show framework. */ |
614 | ||
ae038cb0 DJ |
615 | struct cmd_list_element *maintenance_set_cmdlist; |
616 | struct cmd_list_element *maintenance_show_cmdlist; | |
4f337972 AC |
617 | |
618 | static void | |
619 | maintenance_set_cmd (char *args, int from_tty) | |
620 | { | |
a3f17187 | 621 | printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n")); |
4f337972 AC |
622 | help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout); |
623 | } | |
624 | ||
625 | static void | |
626 | maintenance_show_cmd (char *args, int from_tty) | |
627 | { | |
628 | cmd_show_list (maintenance_show_cmdlist, from_tty, ""); | |
629 | } | |
630 | ||
4f337972 AC |
631 | /* Profiling support. */ |
632 | ||
633 | static int maintenance_profile_p; | |
920d2a44 AC |
634 | static void |
635 | show_maintenance_profile_p (struct ui_file *file, int from_tty, | |
636 | struct cmd_list_element *c, const char *value) | |
637 | { | |
638 | fprintf_filtered (file, _("Internal profiling is %s.\n"), value); | |
639 | } | |
d9feb4e7 | 640 | |
b0b1c2c0 MK |
641 | #ifdef HAVE__ETEXT |
642 | extern char _etext; | |
643 | #define TEXTEND &_etext | |
01fe12f6 | 644 | #elif defined (HAVE_ETEXT) |
b0b1c2c0 MK |
645 | extern char etext; |
646 | #define TEXTEND &etext | |
647 | #endif | |
648 | ||
01fe12f6 JB |
649 | #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND) |
650 | ||
d28f9cdf DJ |
651 | static int profiling_state; |
652 | ||
653 | static void | |
654 | mcleanup_wrapper (void) | |
655 | { | |
656 | extern void _mcleanup (void); | |
657 | ||
658 | if (profiling_state) | |
659 | _mcleanup (); | |
660 | } | |
4f337972 AC |
661 | |
662 | static void | |
663 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
664 | { | |
d28f9cdf DJ |
665 | if (maintenance_profile_p == profiling_state) |
666 | return; | |
667 | ||
668 | profiling_state = maintenance_profile_p; | |
669 | ||
670 | if (maintenance_profile_p) | |
671 | { | |
672 | static int profiling_initialized; | |
673 | ||
674 | extern void monstartup (unsigned long, unsigned long); | |
d28f9cdf DJ |
675 | extern int main(); |
676 | ||
677 | if (!profiling_initialized) | |
678 | { | |
679 | atexit (mcleanup_wrapper); | |
680 | profiling_initialized = 1; | |
681 | } | |
682 | ||
683 | /* "main" is now always the first function in the text segment, so use | |
684 | its address for monstartup. */ | |
b0b1c2c0 | 685 | monstartup ((unsigned long) &main, (unsigned long) TEXTEND); |
d28f9cdf DJ |
686 | } |
687 | else | |
688 | { | |
689 | extern void _mcleanup (void); | |
690 | _mcleanup (); | |
691 | } | |
4f337972 | 692 | } |
d9feb4e7 DJ |
693 | #else |
694 | static void | |
695 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
696 | { | |
8a3fe4f8 | 697 | error (_("Profiling support is not available on this system.")); |
d9feb4e7 DJ |
698 | } |
699 | #endif | |
56382845 | 700 | |
c906108c | 701 | void |
fba45db2 | 702 | _initialize_maint_cmds (void) |
c906108c | 703 | { |
4f337972 AC |
704 | struct cmd_list_element *tmpcmd; |
705 | ||
1bedd215 AC |
706 | add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\ |
707 | Commands for use by GDB maintainers.\n\ | |
c906108c SS |
708 | Includes commands to dump specific internal GDB structures in\n\ |
709 | a human readable form, to cause GDB to deliberately dump core,\n\ | |
1bedd215 | 710 | to test internal functions such as the C++/ObjC demangler, etc."), |
c906108c SS |
711 | &maintenancelist, "maintenance ", 0, |
712 | &cmdlist); | |
713 | ||
714 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
715 | ||
1bedd215 AC |
716 | add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\ |
717 | Commands for showing internal info about the program being debugged."), | |
c906108c SS |
718 | &maintenanceinfolist, "maintenance info ", 0, |
719 | &maintenancelist); | |
90515c23 | 720 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c | 721 | |
1a966eab AC |
722 | add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ |
723 | List the BFD sections of the exec and core files. \n\ | |
e3d3bfda MS |
724 | Arguments may be any combination of:\n\ |
725 | [one or more section names]\n\ | |
726 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
727 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
728 | Sections matching any argument will be listed (no argument\n\ | |
729 | implies all sections). In addition, the special argument\n\ | |
730 | ALLOBJ\n\ | |
1a966eab | 731 | lists all sections from all object files, including shared libraries."), |
c906108c SS |
732 | &maintenanceinfolist); |
733 | ||
734 | add_prefix_cmd ("print", class_maintenance, maintenance_print_command, | |
1bedd215 | 735 | _("Maintenance command for printing GDB internal state."), |
c906108c SS |
736 | &maintenanceprintlist, "maintenance print ", 0, |
737 | &maintenancelist); | |
738 | ||
1bedd215 | 739 | add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\ |
4f337972 | 740 | Set GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 741 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
742 | &maintenance_set_cmdlist, "maintenance set ", |
743 | 0/*allow-unknown*/, | |
744 | &maintenancelist); | |
745 | ||
1bedd215 | 746 | add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\ |
4f337972 | 747 | Show GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 748 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
749 | &maintenance_show_cmdlist, "maintenance show ", |
750 | 0/*allow-unknown*/, | |
751 | &maintenancelist); | |
752 | ||
c906108c | 753 | #ifndef _WIN32 |
1a966eab AC |
754 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ |
755 | Get fatal error; make debugger dump its core.\n\ | |
8308e54c | 756 | GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ |
1a966eab | 757 | itself a SIGQUIT signal."), |
c906108c SS |
758 | &maintenancelist); |
759 | #endif | |
760 | ||
1a966eab AC |
761 | add_cmd ("internal-error", class_maintenance, |
762 | maintenance_internal_error, _("\ | |
763 | Give GDB an internal error.\n\ | |
764 | Cause GDB to behave as if an internal error was detected."), | |
7be570e7 JM |
765 | &maintenancelist); |
766 | ||
1a966eab AC |
767 | add_cmd ("internal-warning", class_maintenance, |
768 | maintenance_internal_warning, _("\ | |
769 | Give GDB an internal warning.\n\ | |
770 | Cause GDB to behave as if an internal warning was reported."), | |
dec43320 AC |
771 | &maintenancelist); |
772 | ||
1a966eab AC |
773 | add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ |
774 | Demangle a C++/ObjC mangled name.\n\ | |
c906108c | 775 | Call internal GDB demangler routine to demangle a C++ link name\n\ |
1a966eab | 776 | and prints the result."), |
c906108c SS |
777 | &maintenancelist); |
778 | ||
1a966eab AC |
779 | add_cmd ("time", class_maintenance, maintenance_time_display, _("\ |
780 | Set the display of time usage.\n\ | |
c906108c | 781 | If nonzero, will cause the execution time for each command to be\n\ |
1a966eab | 782 | displayed, following the command's output."), |
c906108c SS |
783 | &maintenancelist); |
784 | ||
1a966eab AC |
785 | add_cmd ("space", class_maintenance, maintenance_space_display, _("\ |
786 | Set the display of space usage.\n\ | |
c906108c | 787 | If nonzero, will cause the execution space for each command to be\n\ |
1a966eab | 788 | displayed, following the command's output."), |
c906108c SS |
789 | &maintenancelist); |
790 | ||
1a966eab AC |
791 | add_cmd ("type", class_maintenance, maintenance_print_type, _("\ |
792 | Print a type chain for a given symbol.\n\ | |
c906108c | 793 | For each node in a type chain, print the raw data for each member of\n\ |
1a966eab | 794 | the type structure, and the interpretation of the data."), |
c906108c SS |
795 | &maintenanceprintlist); |
796 | ||
1a966eab AC |
797 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\ |
798 | Print dump of current symbol definitions.\n\ | |
c906108c | 799 | Entries in the full symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 800 | If a SOURCE file is specified, dump only that file's symbols."), |
c906108c SS |
801 | &maintenanceprintlist); |
802 | ||
1a966eab AC |
803 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\ |
804 | Print dump of current minimal symbol definitions.\n\ | |
c906108c | 805 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 806 | If a SOURCE file is specified, dump only that file's minimal symbols."), |
c906108c SS |
807 | &maintenanceprintlist); |
808 | ||
1a966eab AC |
809 | add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\ |
810 | Print dump of current partial symbol definitions.\n\ | |
c906108c | 811 | Entries in the partial symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 812 | If a SOURCE file is specified, dump only that file's partial symbols."), |
c906108c SS |
813 | &maintenanceprintlist); |
814 | ||
815 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
1a966eab | 816 | _("Print dump of current object file definitions."), |
c906108c SS |
817 | &maintenanceprintlist); |
818 | ||
1a966eab AC |
819 | add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\ |
820 | List the full symbol tables for all object files.\n\ | |
44ea7b70 JB |
821 | This does not include information about individual symbols, blocks, or\n\ |
822 | linetables --- just the symbol table structures themselves.\n\ | |
1a966eab | 823 | With an argument REGEXP, list the symbol tables whose names that match that."), |
5e7b2f39 | 824 | &maintenanceinfolist); |
44ea7b70 | 825 | |
1a966eab AC |
826 | add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\ |
827 | List the partial symbol tables for all object files.\n\ | |
44ea7b70 | 828 | This does not include information about individual partial symbols,\n\ |
1a966eab | 829 | just the symbol table structures themselves."), |
5e7b2f39 | 830 | &maintenanceinfolist); |
44ea7b70 | 831 | |
c906108c | 832 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, |
1a966eab | 833 | _("Print statistics about internal gdb state."), |
c906108c SS |
834 | &maintenanceprintlist); |
835 | ||
1a966eab AC |
836 | add_cmd ("architecture", class_maintenance, |
837 | maintenance_print_architecture, _("\ | |
838 | Print the internal architecture configuration.\n\ | |
839 | Takes an optional file parameter."), | |
4b9b3959 AC |
840 | &maintenanceprintlist); |
841 | ||
c906108c | 842 | add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs, |
1a966eab | 843 | _("Check consistency of psymtabs and symtabs."), |
c906108c SS |
844 | &maintenancelist); |
845 | ||
846 | add_cmd ("translate-address", class_maintenance, maintenance_translate_address, | |
1a966eab | 847 | _("Translate a section name and address to a symbol."), |
c906108c SS |
848 | &maintenancelist); |
849 | ||
1a966eab AC |
850 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ |
851 | Deprecate a command. Note that this is just in here so the \n\ | |
56382845 FN |
852 | testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ |
853 | rather you should use the C function deprecate_cmd(). If you decide you \n\ | |
6f122dc9 | 854 | want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ |
1a966eab | 855 | replacement is optional."), &maintenancelist); |
56382845 | 856 | |
1a966eab AC |
857 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ |
858 | Undeprecate a command. Note that this is just in here so the \n\ | |
56382845 | 859 | testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ |
1a966eab | 860 | If you decide you want to use it: maintenance undeprecate 'commandname'"), |
33f91161 | 861 | &maintenancelist); |
56382845 | 862 | |
85c07804 AC |
863 | add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\ |
864 | Set watchdog timer."), _("\ | |
865 | Show watchdog timer."), _("\ | |
cb1a6d5f AC |
866 | When non-zero, this timeout is used instead of waiting forever for a target\n\ |
867 | to finish a low-level step or continue operation. If the specified amount\n\ | |
85c07804 AC |
868 | of time passes without a response from the target, an error occurs."), |
869 | NULL, | |
920d2a44 | 870 | show_watchdog, |
85c07804 | 871 | &setlist, &showlist); |
4f337972 | 872 | |
d28f9cdf | 873 | add_setshow_boolean_cmd ("profile", class_maintenance, |
7915a72c AC |
874 | &maintenance_profile_p, _("\ |
875 | Set internal profiling."), _("\ | |
876 | Show internal profiling."), _("\ | |
877 | When enabled GDB is profiled."), | |
2c5b56ce | 878 | maintenance_set_profile_cmd, |
920d2a44 | 879 | show_maintenance_profile_p, |
d28f9cdf DJ |
880 | &maintenance_set_cmdlist, |
881 | &maintenance_show_cmdlist); | |
c906108c | 882 | } |