Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Support for GDB maintenance commands. |
c6f0559b | 2 | |
197e01b6 | 3 | Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, |
c6f0559b AC |
4 | 2002, 2003, 2004 Free Software Foundation, Inc. |
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 | |
12 | the Free Software Foundation; either version 2 of the License, or | |
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 JM |
20 | You should have received a copy of the GNU General Public License |
21 | along with this program; if not, write to the Free Software | |
197e01b6 EZ |
22 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
23 | Boston, MA 02110-1301, USA. */ | |
c906108c SS |
24 | |
25 | ||
26 | #include "defs.h" | |
c906108c SS |
27 | #include <ctype.h> |
28 | #include <signal.h> | |
29 | #include "command.h" | |
30 | #include "gdbcmd.h" | |
31 | #include "symtab.h" | |
32 | #include "gdbtypes.h" | |
33 | #include "demangle.h" | |
34 | #include "gdbcore.h" | |
c5aa993b | 35 | #include "expression.h" /* For language.h */ |
c906108c SS |
36 | #include "language.h" |
37 | #include "symfile.h" | |
38 | #include "objfiles.h" | |
39 | #include "value.h" | |
40 | ||
18a642a1 AC |
41 | #include "cli/cli-decode.h" |
42 | ||
a14ed312 | 43 | extern void _initialize_maint_cmds (void); |
392a587b | 44 | |
a14ed312 | 45 | static void maintenance_command (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 | |
a14ed312 | 57 | static void maintenance_info_sections (char *, int); |
c906108c | 58 | |
a14ed312 | 59 | static void maintenance_print_command (char *, int); |
c906108c | 60 | |
1c689132 DB |
61 | static void maintenance_do_deprecate (char *, int); |
62 | ||
c906108c SS |
63 | /* Set this to the maximum number of seconds to wait instead of waiting forever |
64 | in target_wait(). If this timer times out, then it generates an error and | |
65 | the command is aborted. This replaces most of the need for timeouts in the | |
66 | GDB test suite, and makes it possible to distinguish between a hung target | |
67 | and one with slow communications. */ | |
68 | ||
69 | int watchdog = 0; | |
920d2a44 AC |
70 | static void |
71 | show_watchdog (struct ui_file *file, int from_tty, | |
72 | struct cmd_list_element *c, const char *value) | |
73 | { | |
74 | fprintf_filtered (file, _("Watchdog timer is %s.\n"), value); | |
75 | } | |
c906108c SS |
76 | |
77 | /* | |
78 | ||
c5aa993b | 79 | LOCAL FUNCTION |
c906108c | 80 | |
c5aa993b | 81 | maintenance_command -- access the maintenance subcommands |
c906108c | 82 | |
c5aa993b | 83 | SYNOPSIS |
c906108c | 84 | |
c5aa993b | 85 | void maintenance_command (char *args, int from_tty) |
c906108c | 86 | |
c5aa993b | 87 | DESCRIPTION |
c906108c | 88 | |
c5aa993b | 89 | */ |
c906108c SS |
90 | |
91 | static void | |
fba45db2 | 92 | maintenance_command (char *args, int from_tty) |
c906108c | 93 | { |
a3f17187 | 94 | printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n")); |
c906108c SS |
95 | help_list (maintenancelist, "maintenance ", -1, gdb_stdout); |
96 | } | |
97 | ||
98 | #ifndef _WIN32 | |
c906108c | 99 | static void |
fba45db2 | 100 | maintenance_dump_me (char *args, int from_tty) |
c906108c SS |
101 | { |
102 | if (query ("Should GDB dump core? ")) | |
103 | { | |
7be570e7 JM |
104 | #ifdef __DJGPP__ |
105 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
106 | signal (SIGABRT, SIG_DFL); | |
107 | kill (getpid (), SIGABRT); | |
108 | #else | |
c906108c SS |
109 | signal (SIGQUIT, SIG_DFL); |
110 | kill (getpid (), SIGQUIT); | |
7be570e7 | 111 | #endif |
c906108c SS |
112 | } |
113 | } | |
114 | #endif | |
115 | ||
7be570e7 JM |
116 | /* Stimulate the internal error mechanism that GDB uses when an |
117 | internal problem is detected. Allows testing of the mechanism. | |
118 | Also useful when the user wants to drop a core file but not exit | |
119 | GDB. */ | |
120 | ||
121 | static void | |
122 | maintenance_internal_error (char *args, int from_tty) | |
123 | { | |
dec43320 AC |
124 | internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); |
125 | } | |
126 | ||
127 | /* Stimulate the internal error mechanism that GDB uses when an | |
128 | internal problem is detected. Allows testing of the mechanism. | |
129 | Also useful when the user wants to drop a core file but not exit | |
130 | GDB. */ | |
131 | ||
132 | static void | |
133 | maintenance_internal_warning (char *args, int from_tty) | |
134 | { | |
135 | internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
7be570e7 JM |
136 | } |
137 | ||
33f91161 AC |
138 | /* Someday we should allow demangling for things other than just |
139 | explicit strings. For example, we might want to be able to specify | |
140 | the address of a string in either GDB's process space or the | |
141 | debuggee's process space, and have gdb fetch and demangle that | |
142 | string. If we have a char* pointer "ptr" that points to a string, | |
143 | we might want to be able to given just the name and have GDB | |
144 | demangle and print what it points to, etc. (FIXME) */ | |
c906108c SS |
145 | |
146 | static void | |
fba45db2 | 147 | maintenance_demangle (char *args, int from_tty) |
c906108c SS |
148 | { |
149 | char *demangled; | |
150 | ||
151 | if (args == NULL || *args == '\0') | |
152 | { | |
a3f17187 | 153 | printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n")); |
c906108c SS |
154 | } |
155 | else | |
156 | { | |
9a3d7dfd AF |
157 | demangled = language_demangle (current_language, args, |
158 | DMGL_ANSI | DMGL_PARAMS); | |
c906108c SS |
159 | if (demangled != NULL) |
160 | { | |
161 | printf_unfiltered ("%s\n", demangled); | |
b8c9b27d | 162 | xfree (demangled); |
c906108c SS |
163 | } |
164 | else | |
165 | { | |
a3f17187 | 166 | printf_unfiltered (_("Can't demangle \"%s\"\n"), args); |
c906108c SS |
167 | } |
168 | } | |
169 | } | |
170 | ||
171 | static void | |
fba45db2 | 172 | maintenance_time_display (char *args, int from_tty) |
c906108c SS |
173 | { |
174 | extern int display_time; | |
175 | ||
176 | if (args == NULL || *args == '\0') | |
a3f17187 | 177 | printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n")); |
c906108c SS |
178 | else |
179 | display_time = strtol (args, NULL, 10); | |
180 | } | |
181 | ||
182 | static void | |
fba45db2 | 183 | maintenance_space_display (char *args, int from_tty) |
c906108c SS |
184 | { |
185 | extern int display_space; | |
186 | ||
187 | if (args == NULL || *args == '\0') | |
188 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
189 | else | |
190 | display_space = strtol (args, NULL, 10); | |
191 | } | |
192 | ||
33f91161 AC |
193 | /* The "maintenance info" command is defined as a prefix, with |
194 | allow_unknown 0. Therefore, its own definition is called only for | |
195 | "maintenance info" with no args. */ | |
c906108c | 196 | |
c906108c | 197 | static void |
fba45db2 | 198 | maintenance_info_command (char *arg, int from_tty) |
c906108c | 199 | { |
a3f17187 | 200 | printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n")); |
c906108c SS |
201 | help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout); |
202 | } | |
203 | ||
a532ca62 MS |
204 | /* Mini tokenizing lexer for 'maint info sections' command. */ |
205 | ||
206 | static int | |
473e38f3 | 207 | match_substring (const char *string, const char *substr) |
a532ca62 MS |
208 | { |
209 | int substr_len = strlen(substr); | |
473e38f3 | 210 | const char *tok; |
a532ca62 MS |
211 | |
212 | while ((tok = strstr (string, substr)) != NULL) | |
213 | { | |
214 | /* Got a partial match. Is it a whole word? */ | |
b01d807c MS |
215 | if (tok == string |
216 | || tok[-1] == ' ' | |
217 | || tok[-1] == '\t') | |
a532ca62 MS |
218 | { |
219 | /* Token is delimited at the front... */ | |
b01d807c MS |
220 | if (tok[substr_len] == ' ' |
221 | || tok[substr_len] == '\t' | |
222 | || tok[substr_len] == '\0') | |
a532ca62 MS |
223 | { |
224 | /* Token is delimited at the rear. Got a whole-word match. */ | |
225 | return 1; | |
226 | } | |
227 | } | |
228 | /* Token didn't match as a whole word. Advance and try again. */ | |
229 | string = tok + 1; | |
230 | } | |
231 | return 0; | |
232 | } | |
233 | ||
43155bc1 MS |
234 | static int |
235 | match_bfd_flags (char *string, flagword flags) | |
c906108c | 236 | { |
43155bc1 | 237 | if (flags & SEC_ALLOC) |
a532ca62 | 238 | if (match_substring (string, "ALLOC")) |
43155bc1 MS |
239 | return 1; |
240 | if (flags & SEC_LOAD) | |
a532ca62 | 241 | if (match_substring (string, "LOAD")) |
43155bc1 MS |
242 | return 1; |
243 | if (flags & SEC_RELOC) | |
a532ca62 | 244 | if (match_substring (string, "RELOC")) |
43155bc1 MS |
245 | return 1; |
246 | if (flags & SEC_READONLY) | |
a532ca62 | 247 | if (match_substring (string, "READONLY")) |
43155bc1 MS |
248 | return 1; |
249 | if (flags & SEC_CODE) | |
a532ca62 | 250 | if (match_substring (string, "CODE")) |
43155bc1 MS |
251 | return 1; |
252 | if (flags & SEC_DATA) | |
a532ca62 | 253 | if (match_substring (string, "DATA")) |
43155bc1 MS |
254 | return 1; |
255 | if (flags & SEC_ROM) | |
a532ca62 | 256 | if (match_substring (string, "ROM")) |
43155bc1 MS |
257 | return 1; |
258 | if (flags & SEC_CONSTRUCTOR) | |
a532ca62 | 259 | if (match_substring (string, "CONSTRUCTOR")) |
43155bc1 MS |
260 | return 1; |
261 | if (flags & SEC_HAS_CONTENTS) | |
a532ca62 | 262 | if (match_substring (string, "HAS_CONTENTS")) |
43155bc1 MS |
263 | return 1; |
264 | if (flags & SEC_NEVER_LOAD) | |
a532ca62 | 265 | if (match_substring (string, "NEVER_LOAD")) |
43155bc1 MS |
266 | return 1; |
267 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
a532ca62 | 268 | if (match_substring (string, "COFF_SHARED_LIBRARY")) |
43155bc1 MS |
269 | return 1; |
270 | if (flags & SEC_IS_COMMON) | |
a532ca62 | 271 | if (match_substring (string, "IS_COMMON")) |
43155bc1 | 272 | return 1; |
c906108c | 273 | |
43155bc1 MS |
274 | return 0; |
275 | } | |
c906108c | 276 | |
43155bc1 MS |
277 | static void |
278 | print_bfd_flags (flagword flags) | |
279 | { | |
c906108c SS |
280 | if (flags & SEC_ALLOC) |
281 | printf_filtered (" ALLOC"); | |
282 | if (flags & SEC_LOAD) | |
283 | printf_filtered (" LOAD"); | |
284 | if (flags & SEC_RELOC) | |
285 | printf_filtered (" RELOC"); | |
286 | if (flags & SEC_READONLY) | |
287 | printf_filtered (" READONLY"); | |
288 | if (flags & SEC_CODE) | |
289 | printf_filtered (" CODE"); | |
290 | if (flags & SEC_DATA) | |
291 | printf_filtered (" DATA"); | |
292 | if (flags & SEC_ROM) | |
293 | printf_filtered (" ROM"); | |
294 | if (flags & SEC_CONSTRUCTOR) | |
295 | printf_filtered (" CONSTRUCTOR"); | |
296 | if (flags & SEC_HAS_CONTENTS) | |
297 | printf_filtered (" HAS_CONTENTS"); | |
298 | if (flags & SEC_NEVER_LOAD) | |
299 | printf_filtered (" NEVER_LOAD"); | |
300 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
301 | printf_filtered (" COFF_SHARED_LIBRARY"); | |
302 | if (flags & SEC_IS_COMMON) | |
303 | printf_filtered (" IS_COMMON"); | |
43155bc1 MS |
304 | } |
305 | ||
306 | static void | |
67a2b77e AC |
307 | maint_print_section_info (const char *name, flagword flags, |
308 | CORE_ADDR addr, CORE_ADDR endaddr, | |
309 | unsigned long filepos) | |
43155bc1 | 310 | { |
66bf4b3a AC |
311 | /* FIXME-32x64: Need deprecated_print_address_numeric with field |
312 | width. */ | |
e3d3bfda MS |
313 | printf_filtered (" 0x%s", paddr (addr)); |
314 | printf_filtered ("->0x%s", paddr (endaddr)); | |
3ab13650 | 315 | printf_filtered (" at %s", |
bb599908 | 316 | hex_string_custom ((unsigned long) filepos, 8)); |
e3d3bfda MS |
317 | printf_filtered (": %s", name); |
318 | print_bfd_flags (flags); | |
319 | printf_filtered ("\n"); | |
320 | } | |
c906108c | 321 | |
e3d3bfda MS |
322 | static void |
323 | print_bfd_section_info (bfd *abfd, | |
324 | asection *asect, | |
325 | void *arg) | |
326 | { | |
327 | flagword flags = bfd_get_section_flags (abfd, asect); | |
328 | const char *name = bfd_section_name (abfd, asect); | |
329 | ||
b01d807c MS |
330 | if (arg == NULL || *((char *) arg) == '\0' |
331 | || match_substring ((char *) arg, name) | |
332 | || match_bfd_flags ((char *) arg, flags)) | |
e3d3bfda MS |
333 | { |
334 | CORE_ADDR addr, endaddr; | |
335 | ||
336 | addr = bfd_section_vma (abfd, asect); | |
337 | endaddr = addr + bfd_section_size (abfd, asect); | |
67a2b77e | 338 | maint_print_section_info (name, flags, addr, endaddr, asect->filepos); |
e3d3bfda MS |
339 | } |
340 | } | |
341 | ||
342 | static void | |
343 | print_objfile_section_info (bfd *abfd, | |
344 | struct obj_section *asect, | |
345 | char *string) | |
346 | { | |
347 | flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); | |
348 | const char *name = bfd_section_name (abfd, asect->the_bfd_section); | |
43155bc1 | 349 | |
b01d807c MS |
350 | if (string == NULL || *string == '\0' |
351 | || match_substring (string, name) | |
352 | || match_bfd_flags (string, flags)) | |
43155bc1 | 353 | { |
67a2b77e | 354 | maint_print_section_info (name, flags, asect->addr, asect->endaddr, |
e3d3bfda | 355 | asect->the_bfd_section->filepos); |
43155bc1 | 356 | } |
c906108c SS |
357 | } |
358 | ||
c906108c | 359 | static void |
fba45db2 | 360 | maintenance_info_sections (char *arg, int from_tty) |
c906108c SS |
361 | { |
362 | if (exec_bfd) | |
363 | { | |
a3f17187 | 364 | printf_filtered (_("Exec file:\n")); |
c5aa993b | 365 | printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); |
c906108c | 366 | wrap_here (" "); |
a3f17187 | 367 | printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd)); |
a532ca62 | 368 | if (arg && *arg && match_substring (arg, "ALLOBJ")) |
e3d3bfda MS |
369 | { |
370 | struct objfile *ofile; | |
371 | struct obj_section *osect; | |
372 | ||
373 | /* Only this function cares about the 'ALLOBJ' argument; | |
374 | if 'ALLOBJ' is the only argument, discard it rather than | |
375 | passing it down to print_objfile_section_info (which | |
376 | wouldn't know how to handle it). */ | |
377 | if (strcmp (arg, "ALLOBJ") == 0) | |
378 | arg = NULL; | |
379 | ||
380 | ALL_OBJFILES (ofile) | |
381 | { | |
a3f17187 | 382 | printf_filtered (_(" Object file: %s\n"), |
e3d3bfda MS |
383 | bfd_get_filename (ofile->obfd)); |
384 | ALL_OBJFILE_OSECTIONS (ofile, osect) | |
385 | { | |
386 | print_objfile_section_info (ofile->obfd, osect, arg); | |
387 | } | |
388 | } | |
389 | } | |
390 | else | |
391 | bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg); | |
c906108c SS |
392 | } |
393 | ||
394 | if (core_bfd) | |
395 | { | |
a3f17187 | 396 | printf_filtered (_("Core file:\n")); |
c5aa993b | 397 | printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); |
c906108c | 398 | wrap_here (" "); |
a3f17187 | 399 | printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd)); |
e3d3bfda | 400 | bfd_map_over_sections (core_bfd, print_bfd_section_info, arg); |
c906108c SS |
401 | } |
402 | } | |
403 | ||
c906108c | 404 | void |
fba45db2 | 405 | maintenance_print_statistics (char *args, int from_tty) |
c906108c SS |
406 | { |
407 | print_objfile_statistics (); | |
408 | print_symbol_bcache_statistics (); | |
409 | } | |
410 | ||
b9362cc7 | 411 | static void |
4b9b3959 AC |
412 | maintenance_print_architecture (char *args, int from_tty) |
413 | { | |
414 | if (args == NULL) | |
415 | gdbarch_dump (current_gdbarch, gdb_stdout); | |
416 | else | |
417 | { | |
418 | struct ui_file *file = gdb_fopen (args, "w"); | |
419 | if (file == NULL) | |
e2e0b3e5 | 420 | perror_with_name (_("maintenance print architecture")); |
4b9b3959 AC |
421 | gdbarch_dump (current_gdbarch, file); |
422 | ui_file_delete (file); | |
423 | } | |
424 | } | |
425 | ||
33f91161 AC |
426 | /* The "maintenance print" command is defined as a prefix, with |
427 | allow_unknown 0. Therefore, its own definition is called only for | |
428 | "maintenance print" with no args. */ | |
c906108c | 429 | |
c906108c | 430 | static void |
fba45db2 | 431 | maintenance_print_command (char *arg, int from_tty) |
c906108c | 432 | { |
a3f17187 | 433 | printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n")); |
c906108c SS |
434 | help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout); |
435 | } | |
436 | ||
437 | /* The "maintenance translate-address" command converts a section and address | |
438 | to a symbol. This can be called in two ways: | |
c5aa993b JM |
439 | maintenance translate-address <secname> <addr> |
440 | or maintenance translate-address <addr> | |
441 | */ | |
c906108c SS |
442 | |
443 | static void | |
fba45db2 | 444 | maintenance_translate_address (char *arg, int from_tty) |
c906108c SS |
445 | { |
446 | CORE_ADDR address; | |
447 | asection *sect; | |
448 | char *p; | |
449 | struct minimal_symbol *sym; | |
450 | struct objfile *objfile; | |
451 | ||
452 | if (arg == NULL || *arg == 0) | |
8a3fe4f8 | 453 | error (_("requires argument (address or section + address)")); |
c906108c SS |
454 | |
455 | sect = NULL; | |
456 | p = arg; | |
457 | ||
458 | if (!isdigit (*p)) | |
459 | { /* See if we have a valid section name */ | |
c5aa993b | 460 | while (*p && !isspace (*p)) /* Find end of section name */ |
c906108c SS |
461 | p++; |
462 | if (*p == '\000') /* End of command? */ | |
8a3fe4f8 | 463 | error (_("Need to specify <section-name> and <address>")); |
c906108c | 464 | *p++ = '\000'; |
c5aa993b JM |
465 | while (isspace (*p)) |
466 | p++; /* Skip whitespace */ | |
c906108c SS |
467 | |
468 | ALL_OBJFILES (objfile) | |
c5aa993b JM |
469 | { |
470 | sect = bfd_get_section_by_name (objfile->obfd, arg); | |
471 | if (sect != NULL) | |
472 | break; | |
473 | } | |
c906108c SS |
474 | |
475 | if (!sect) | |
8a3fe4f8 | 476 | error (_("Unknown section %s."), arg); |
c906108c SS |
477 | } |
478 | ||
479 | address = parse_and_eval_address (p); | |
480 | ||
481 | if (sect) | |
482 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
483 | else | |
484 | sym = lookup_minimal_symbol_by_pc (address); | |
485 | ||
486 | if (sym) | |
d4f3574e | 487 | printf_filtered ("%s+%s\n", |
de5ad195 | 488 | SYMBOL_PRINT_NAME (sym), |
d4f3574e | 489 | paddr_u (address - SYMBOL_VALUE_ADDRESS (sym))); |
c906108c | 490 | else if (sect) |
a3f17187 | 491 | printf_filtered (_("no symbol at %s:0x%s\n"), sect->name, paddr (address)); |
c906108c | 492 | else |
a3f17187 | 493 | printf_filtered (_("no symbol at 0x%s\n"), paddr (address)); |
c906108c SS |
494 | |
495 | return; | |
496 | } | |
497 | ||
56382845 | 498 | |
c114dcd5 | 499 | /* When a command is deprecated the user will be warned the first time |
33f91161 AC |
500 | the command is used. If possible, a replacement will be |
501 | offered. */ | |
56382845 FN |
502 | |
503 | static void | |
504 | maintenance_deprecate (char *args, int from_tty) | |
505 | { | |
506 | if (args == NULL || *args == '\0') | |
507 | { | |
a3f17187 | 508 | printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\ |
56382845 | 509 | the command you want to deprecate, and optionally the replacement command \n\ |
a3f17187 | 510 | enclosed in quotes.\n")); |
56382845 | 511 | } |
33f91161 | 512 | |
56382845 FN |
513 | maintenance_do_deprecate (args, 1); |
514 | ||
515 | } | |
516 | ||
517 | ||
518 | static void | |
519 | maintenance_undeprecate (char *args, int from_tty) | |
520 | { | |
521 | if (args == NULL || *args == '\0') | |
522 | { | |
a3f17187 AC |
523 | printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ |
524 | the command you want to undeprecate.\n")); | |
56382845 | 525 | } |
33f91161 | 526 | |
56382845 | 527 | maintenance_do_deprecate (args, 0); |
33f91161 | 528 | |
56382845 FN |
529 | } |
530 | ||
33f91161 AC |
531 | /* You really shouldn't be using this. It is just for the testsuite. |
532 | Rather, you should use deprecate_cmd() when the command is created | |
533 | in _initialize_blah(). | |
534 | ||
535 | This function deprecates a command and optionally assigns it a | |
536 | replacement. */ | |
537 | ||
8399535b | 538 | static void |
33f91161 AC |
539 | maintenance_do_deprecate (char *text, int deprecate) |
540 | { | |
541 | ||
542 | struct cmd_list_element *alias = NULL; | |
543 | struct cmd_list_element *prefix_cmd = NULL; | |
544 | struct cmd_list_element *cmd = NULL; | |
545 | ||
546 | char *start_ptr = NULL; | |
547 | char *end_ptr = NULL; | |
56382845 | 548 | int len; |
33f91161 AC |
549 | char *replacement = NULL; |
550 | ||
1c689132 DB |
551 | if (text == NULL) |
552 | return; | |
56382845 | 553 | |
33f91161 AC |
554 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
555 | { | |
a3f17187 | 556 | printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); |
33f91161 AC |
557 | return; |
558 | } | |
56382845 | 559 | |
56382845 FN |
560 | if (deprecate) |
561 | { | |
562 | /* look for a replacement command */ | |
80ce1ecb AC |
563 | start_ptr = strchr (text, '\"'); |
564 | if (start_ptr != NULL) | |
33f91161 AC |
565 | { |
566 | start_ptr++; | |
80ce1ecb AC |
567 | end_ptr = strrchr (start_ptr, '\"'); |
568 | if (end_ptr != NULL) | |
33f91161 AC |
569 | { |
570 | len = end_ptr - start_ptr; | |
571 | start_ptr[len] = '\0'; | |
572 | replacement = xstrdup (start_ptr); | |
573 | } | |
574 | } | |
56382845 | 575 | } |
33f91161 | 576 | |
56382845 FN |
577 | if (!start_ptr || !end_ptr) |
578 | replacement = NULL; | |
33f91161 AC |
579 | |
580 | ||
56382845 | 581 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 582 | |
56382845 FN |
583 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
584 | string was allocated at compile time we don't want to free the | |
33f91161 | 585 | memory. */ |
56382845 FN |
586 | if (alias) |
587 | { | |
33f91161 | 588 | |
56382845 | 589 | if (alias->flags & MALLOCED_REPLACEMENT) |
b8c9b27d | 590 | xfree (alias->replacement); |
33f91161 | 591 | |
56382845 | 592 | if (deprecate) |
33f91161 | 593 | alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 594 | else |
33f91161 AC |
595 | alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
596 | alias->replacement = replacement; | |
56382845 FN |
597 | alias->flags |= MALLOCED_REPLACEMENT; |
598 | return; | |
599 | } | |
600 | else if (cmd) | |
601 | { | |
602 | if (cmd->flags & MALLOCED_REPLACEMENT) | |
b8c9b27d | 603 | xfree (cmd->replacement); |
56382845 FN |
604 | |
605 | if (deprecate) | |
33f91161 | 606 | cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 607 | else |
33f91161 AC |
608 | cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
609 | cmd->replacement = replacement; | |
56382845 FN |
610 | cmd->flags |= MALLOCED_REPLACEMENT; |
611 | return; | |
612 | } | |
613 | } | |
614 | ||
4f337972 AC |
615 | /* Maintenance set/show framework. */ |
616 | ||
ae038cb0 DJ |
617 | struct cmd_list_element *maintenance_set_cmdlist; |
618 | struct cmd_list_element *maintenance_show_cmdlist; | |
4f337972 AC |
619 | |
620 | static void | |
621 | maintenance_set_cmd (char *args, int from_tty) | |
622 | { | |
a3f17187 | 623 | printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n")); |
4f337972 AC |
624 | help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout); |
625 | } | |
626 | ||
627 | static void | |
628 | maintenance_show_cmd (char *args, int from_tty) | |
629 | { | |
630 | cmd_show_list (maintenance_show_cmdlist, from_tty, ""); | |
631 | } | |
632 | ||
4f337972 AC |
633 | /* Profiling support. */ |
634 | ||
635 | static int maintenance_profile_p; | |
920d2a44 AC |
636 | static void |
637 | show_maintenance_profile_p (struct ui_file *file, int from_tty, | |
638 | struct cmd_list_element *c, const char *value) | |
639 | { | |
640 | fprintf_filtered (file, _("Internal profiling is %s.\n"), value); | |
641 | } | |
d9feb4e7 DJ |
642 | |
643 | #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) | |
644 | ||
b0b1c2c0 MK |
645 | #ifdef HAVE__ETEXT |
646 | extern char _etext; | |
647 | #define TEXTEND &_etext | |
648 | #else | |
649 | extern char etext; | |
650 | #define TEXTEND &etext | |
651 | #endif | |
652 | ||
d28f9cdf DJ |
653 | static int profiling_state; |
654 | ||
655 | static void | |
656 | mcleanup_wrapper (void) | |
657 | { | |
658 | extern void _mcleanup (void); | |
659 | ||
660 | if (profiling_state) | |
661 | _mcleanup (); | |
662 | } | |
4f337972 AC |
663 | |
664 | static void | |
665 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
666 | { | |
d28f9cdf DJ |
667 | if (maintenance_profile_p == profiling_state) |
668 | return; | |
669 | ||
670 | profiling_state = maintenance_profile_p; | |
671 | ||
672 | if (maintenance_profile_p) | |
673 | { | |
674 | static int profiling_initialized; | |
675 | ||
676 | extern void monstartup (unsigned long, unsigned long); | |
d28f9cdf DJ |
677 | extern int main(); |
678 | ||
679 | if (!profiling_initialized) | |
680 | { | |
681 | atexit (mcleanup_wrapper); | |
682 | profiling_initialized = 1; | |
683 | } | |
684 | ||
685 | /* "main" is now always the first function in the text segment, so use | |
686 | its address for monstartup. */ | |
b0b1c2c0 | 687 | monstartup ((unsigned long) &main, (unsigned long) TEXTEND); |
d28f9cdf DJ |
688 | } |
689 | else | |
690 | { | |
691 | extern void _mcleanup (void); | |
692 | _mcleanup (); | |
693 | } | |
4f337972 | 694 | } |
d9feb4e7 DJ |
695 | #else |
696 | static void | |
697 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
698 | { | |
8a3fe4f8 | 699 | error (_("Profiling support is not available on this system.")); |
d9feb4e7 DJ |
700 | } |
701 | #endif | |
56382845 | 702 | |
c906108c | 703 | void |
fba45db2 | 704 | _initialize_maint_cmds (void) |
c906108c | 705 | { |
4f337972 AC |
706 | struct cmd_list_element *tmpcmd; |
707 | ||
1bedd215 AC |
708 | add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\ |
709 | Commands for use by GDB maintainers.\n\ | |
c906108c SS |
710 | Includes commands to dump specific internal GDB structures in\n\ |
711 | a human readable form, to cause GDB to deliberately dump core,\n\ | |
1bedd215 | 712 | to test internal functions such as the C++/ObjC demangler, etc."), |
c906108c SS |
713 | &maintenancelist, "maintenance ", 0, |
714 | &cmdlist); | |
715 | ||
716 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
717 | ||
1bedd215 AC |
718 | add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\ |
719 | Commands for showing internal info about the program being debugged."), | |
c906108c SS |
720 | &maintenanceinfolist, "maintenance info ", 0, |
721 | &maintenancelist); | |
90515c23 | 722 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c | 723 | |
1a966eab AC |
724 | add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ |
725 | List the BFD sections of the exec and core files. \n\ | |
e3d3bfda MS |
726 | Arguments may be any combination of:\n\ |
727 | [one or more section names]\n\ | |
728 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
729 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
730 | Sections matching any argument will be listed (no argument\n\ | |
731 | implies all sections). In addition, the special argument\n\ | |
732 | ALLOBJ\n\ | |
1a966eab | 733 | lists all sections from all object files, including shared libraries."), |
c906108c SS |
734 | &maintenanceinfolist); |
735 | ||
736 | add_prefix_cmd ("print", class_maintenance, maintenance_print_command, | |
1bedd215 | 737 | _("Maintenance command for printing GDB internal state."), |
c906108c SS |
738 | &maintenanceprintlist, "maintenance print ", 0, |
739 | &maintenancelist); | |
740 | ||
1bedd215 | 741 | add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\ |
4f337972 | 742 | Set GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 743 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
744 | &maintenance_set_cmdlist, "maintenance set ", |
745 | 0/*allow-unknown*/, | |
746 | &maintenancelist); | |
747 | ||
1bedd215 | 748 | add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\ |
4f337972 | 749 | Show GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 750 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
751 | &maintenance_show_cmdlist, "maintenance show ", |
752 | 0/*allow-unknown*/, | |
753 | &maintenancelist); | |
754 | ||
c906108c | 755 | #ifndef _WIN32 |
1a966eab AC |
756 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ |
757 | Get fatal error; make debugger dump its core.\n\ | |
8308e54c | 758 | GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ |
1a966eab | 759 | itself a SIGQUIT signal."), |
c906108c SS |
760 | &maintenancelist); |
761 | #endif | |
762 | ||
1a966eab AC |
763 | add_cmd ("internal-error", class_maintenance, |
764 | maintenance_internal_error, _("\ | |
765 | Give GDB an internal error.\n\ | |
766 | Cause GDB to behave as if an internal error was detected."), | |
7be570e7 JM |
767 | &maintenancelist); |
768 | ||
1a966eab AC |
769 | add_cmd ("internal-warning", class_maintenance, |
770 | maintenance_internal_warning, _("\ | |
771 | Give GDB an internal warning.\n\ | |
772 | Cause GDB to behave as if an internal warning was reported."), | |
dec43320 AC |
773 | &maintenancelist); |
774 | ||
1a966eab AC |
775 | add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ |
776 | Demangle a C++/ObjC mangled name.\n\ | |
c906108c | 777 | Call internal GDB demangler routine to demangle a C++ link name\n\ |
1a966eab | 778 | and prints the result."), |
c906108c SS |
779 | &maintenancelist); |
780 | ||
1a966eab AC |
781 | add_cmd ("time", class_maintenance, maintenance_time_display, _("\ |
782 | Set the display of time usage.\n\ | |
c906108c | 783 | If nonzero, will cause the execution time for each command to be\n\ |
1a966eab | 784 | displayed, following the command's output."), |
c906108c SS |
785 | &maintenancelist); |
786 | ||
1a966eab AC |
787 | add_cmd ("space", class_maintenance, maintenance_space_display, _("\ |
788 | Set the display of space usage.\n\ | |
c906108c | 789 | If nonzero, will cause the execution space for each command to be\n\ |
1a966eab | 790 | displayed, following the command's output."), |
c906108c SS |
791 | &maintenancelist); |
792 | ||
1a966eab AC |
793 | add_cmd ("type", class_maintenance, maintenance_print_type, _("\ |
794 | Print a type chain for a given symbol.\n\ | |
c906108c | 795 | For each node in a type chain, print the raw data for each member of\n\ |
1a966eab | 796 | the type structure, and the interpretation of the data."), |
c906108c SS |
797 | &maintenanceprintlist); |
798 | ||
1a966eab AC |
799 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\ |
800 | Print dump of current symbol definitions.\n\ | |
c906108c | 801 | Entries in the full symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 802 | If a SOURCE file is specified, dump only that file's symbols."), |
c906108c SS |
803 | &maintenanceprintlist); |
804 | ||
1a966eab AC |
805 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\ |
806 | Print dump of current minimal symbol definitions.\n\ | |
c906108c | 807 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 808 | If a SOURCE file is specified, dump only that file's minimal symbols."), |
c906108c SS |
809 | &maintenanceprintlist); |
810 | ||
1a966eab AC |
811 | add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\ |
812 | Print dump of current partial symbol definitions.\n\ | |
c906108c | 813 | Entries in the partial symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 814 | If a SOURCE file is specified, dump only that file's partial symbols."), |
c906108c SS |
815 | &maintenanceprintlist); |
816 | ||
817 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
1a966eab | 818 | _("Print dump of current object file definitions."), |
c906108c SS |
819 | &maintenanceprintlist); |
820 | ||
1a966eab AC |
821 | add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\ |
822 | List the full symbol tables for all object files.\n\ | |
44ea7b70 JB |
823 | This does not include information about individual symbols, blocks, or\n\ |
824 | linetables --- just the symbol table structures themselves.\n\ | |
1a966eab | 825 | With an argument REGEXP, list the symbol tables whose names that match that."), |
5e7b2f39 | 826 | &maintenanceinfolist); |
44ea7b70 | 827 | |
1a966eab AC |
828 | add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\ |
829 | List the partial symbol tables for all object files.\n\ | |
44ea7b70 | 830 | This does not include information about individual partial symbols,\n\ |
1a966eab | 831 | just the symbol table structures themselves."), |
5e7b2f39 | 832 | &maintenanceinfolist); |
44ea7b70 | 833 | |
c906108c | 834 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, |
1a966eab | 835 | _("Print statistics about internal gdb state."), |
c906108c SS |
836 | &maintenanceprintlist); |
837 | ||
1a966eab AC |
838 | add_cmd ("architecture", class_maintenance, |
839 | maintenance_print_architecture, _("\ | |
840 | Print the internal architecture configuration.\n\ | |
841 | Takes an optional file parameter."), | |
4b9b3959 AC |
842 | &maintenanceprintlist); |
843 | ||
c906108c | 844 | add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs, |
1a966eab | 845 | _("Check consistency of psymtabs and symtabs."), |
c906108c SS |
846 | &maintenancelist); |
847 | ||
848 | add_cmd ("translate-address", class_maintenance, maintenance_translate_address, | |
1a966eab | 849 | _("Translate a section name and address to a symbol."), |
c906108c SS |
850 | &maintenancelist); |
851 | ||
1a966eab AC |
852 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ |
853 | Deprecate a command. Note that this is just in here so the \n\ | |
56382845 FN |
854 | testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ |
855 | rather you should use the C function deprecate_cmd(). If you decide you \n\ | |
6f122dc9 | 856 | want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ |
1a966eab | 857 | replacement is optional."), &maintenancelist); |
56382845 | 858 | |
1a966eab AC |
859 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ |
860 | Undeprecate a command. Note that this is just in here so the \n\ | |
56382845 | 861 | testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ |
1a966eab | 862 | If you decide you want to use it: maintenance undeprecate 'commandname'"), |
33f91161 | 863 | &maintenancelist); |
56382845 | 864 | |
85c07804 AC |
865 | add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\ |
866 | Set watchdog timer."), _("\ | |
867 | Show watchdog timer."), _("\ | |
cb1a6d5f AC |
868 | When non-zero, this timeout is used instead of waiting forever for a target\n\ |
869 | to finish a low-level step or continue operation. If the specified amount\n\ | |
85c07804 AC |
870 | of time passes without a response from the target, an error occurs."), |
871 | NULL, | |
920d2a44 | 872 | show_watchdog, |
85c07804 | 873 | &setlist, &showlist); |
4f337972 | 874 | |
d28f9cdf | 875 | add_setshow_boolean_cmd ("profile", class_maintenance, |
7915a72c AC |
876 | &maintenance_profile_p, _("\ |
877 | Set internal profiling."), _("\ | |
878 | Show internal profiling."), _("\ | |
879 | When enabled GDB is profiled."), | |
2c5b56ce | 880 | maintenance_set_profile_cmd, |
920d2a44 | 881 | show_maintenance_profile_p, |
d28f9cdf DJ |
882 | &maintenance_set_cmdlist, |
883 | &maintenance_show_cmdlist); | |
c906108c | 884 | } |