Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Support for GDB maintenance commands. |
c6f0559b AC |
2 | |
3 | Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, | |
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 | |
22 | Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | Boston, MA 02111-1307, 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_dump_me (char *, int); |
c906108c | 48 | |
a14ed312 | 49 | static void maintenance_internal_error (char *args, int from_tty); |
7be570e7 | 50 | |
a14ed312 | 51 | static void maintenance_demangle (char *, int); |
c906108c | 52 | |
a14ed312 | 53 | static void maintenance_time_display (char *, int); |
c906108c | 54 | |
a14ed312 | 55 | static void maintenance_space_display (char *, int); |
c906108c | 56 | |
a14ed312 | 57 | static void maintenance_info_command (char *, int); |
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; | |
920d2a44 AC |
72 | static void |
73 | show_watchdog (struct ui_file *file, int from_tty, | |
74 | struct cmd_list_element *c, const char *value) | |
75 | { | |
76 | fprintf_filtered (file, _("Watchdog timer is %s.\n"), value); | |
77 | } | |
c906108c SS |
78 | |
79 | /* | |
80 | ||
c5aa993b | 81 | LOCAL FUNCTION |
c906108c | 82 | |
c5aa993b | 83 | maintenance_command -- access the maintenance subcommands |
c906108c | 84 | |
c5aa993b | 85 | SYNOPSIS |
c906108c | 86 | |
c5aa993b | 87 | void maintenance_command (char *args, int from_tty) |
c906108c | 88 | |
c5aa993b | 89 | DESCRIPTION |
c906108c | 90 | |
c5aa993b | 91 | */ |
c906108c SS |
92 | |
93 | static void | |
fba45db2 | 94 | maintenance_command (char *args, int from_tty) |
c906108c | 95 | { |
a3f17187 | 96 | printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n")); |
c906108c SS |
97 | help_list (maintenancelist, "maintenance ", -1, gdb_stdout); |
98 | } | |
99 | ||
100 | #ifndef _WIN32 | |
c906108c | 101 | static void |
fba45db2 | 102 | maintenance_dump_me (char *args, int from_tty) |
c906108c SS |
103 | { |
104 | if (query ("Should GDB dump core? ")) | |
105 | { | |
7be570e7 JM |
106 | #ifdef __DJGPP__ |
107 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
108 | signal (SIGABRT, SIG_DFL); | |
109 | kill (getpid (), SIGABRT); | |
110 | #else | |
c906108c SS |
111 | signal (SIGQUIT, SIG_DFL); |
112 | kill (getpid (), SIGQUIT); | |
7be570e7 | 113 | #endif |
c906108c SS |
114 | } |
115 | } | |
116 | #endif | |
117 | ||
7be570e7 JM |
118 | /* Stimulate the internal error mechanism that GDB uses when an |
119 | internal problem is detected. Allows testing of the mechanism. | |
120 | Also useful when the user wants to drop a core file but not exit | |
121 | GDB. */ | |
122 | ||
123 | static void | |
124 | maintenance_internal_error (char *args, int from_tty) | |
125 | { | |
dec43320 AC |
126 | internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); |
127 | } | |
128 | ||
129 | /* Stimulate the internal error mechanism that GDB uses when an | |
130 | internal problem is detected. Allows testing of the mechanism. | |
131 | Also useful when the user wants to drop a core file but not exit | |
132 | GDB. */ | |
133 | ||
134 | static void | |
135 | maintenance_internal_warning (char *args, int from_tty) | |
136 | { | |
137 | internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
7be570e7 JM |
138 | } |
139 | ||
33f91161 AC |
140 | /* Someday we should allow demangling for things other than just |
141 | explicit strings. For example, we might want to be able to specify | |
142 | the address of a string in either GDB's process space or the | |
143 | debuggee's process space, and have gdb fetch and demangle that | |
144 | string. If we have a char* pointer "ptr" that points to a string, | |
145 | we might want to be able to given just the name and have GDB | |
146 | demangle and print what it points to, etc. (FIXME) */ | |
c906108c SS |
147 | |
148 | static void | |
fba45db2 | 149 | maintenance_demangle (char *args, int from_tty) |
c906108c SS |
150 | { |
151 | char *demangled; | |
152 | ||
153 | if (args == NULL || *args == '\0') | |
154 | { | |
a3f17187 | 155 | printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n")); |
c906108c SS |
156 | } |
157 | else | |
158 | { | |
9a3d7dfd AF |
159 | demangled = language_demangle (current_language, args, |
160 | DMGL_ANSI | DMGL_PARAMS); | |
c906108c SS |
161 | if (demangled != NULL) |
162 | { | |
163 | printf_unfiltered ("%s\n", demangled); | |
b8c9b27d | 164 | xfree (demangled); |
c906108c SS |
165 | } |
166 | else | |
167 | { | |
a3f17187 | 168 | printf_unfiltered (_("Can't demangle \"%s\"\n"), args); |
c906108c SS |
169 | } |
170 | } | |
171 | } | |
172 | ||
173 | static void | |
fba45db2 | 174 | maintenance_time_display (char *args, int from_tty) |
c906108c SS |
175 | { |
176 | extern int display_time; | |
177 | ||
178 | if (args == NULL || *args == '\0') | |
a3f17187 | 179 | printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n")); |
c906108c SS |
180 | else |
181 | display_time = strtol (args, NULL, 10); | |
182 | } | |
183 | ||
184 | static void | |
fba45db2 | 185 | maintenance_space_display (char *args, int from_tty) |
c906108c SS |
186 | { |
187 | extern int display_space; | |
188 | ||
189 | if (args == NULL || *args == '\0') | |
190 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
191 | else | |
192 | display_space = strtol (args, NULL, 10); | |
193 | } | |
194 | ||
33f91161 AC |
195 | /* The "maintenance info" command is defined as a prefix, with |
196 | allow_unknown 0. Therefore, its own definition is called only for | |
197 | "maintenance info" with no args. */ | |
c906108c | 198 | |
c906108c | 199 | static void |
fba45db2 | 200 | maintenance_info_command (char *arg, int from_tty) |
c906108c | 201 | { |
a3f17187 | 202 | printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n")); |
c906108c SS |
203 | help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout); |
204 | } | |
205 | ||
a532ca62 MS |
206 | /* Mini tokenizing lexer for 'maint info sections' command. */ |
207 | ||
208 | static int | |
473e38f3 | 209 | match_substring (const char *string, const char *substr) |
a532ca62 MS |
210 | { |
211 | int substr_len = strlen(substr); | |
473e38f3 | 212 | const char *tok; |
a532ca62 MS |
213 | |
214 | while ((tok = strstr (string, substr)) != NULL) | |
215 | { | |
216 | /* Got a partial match. Is it a whole word? */ | |
b01d807c MS |
217 | if (tok == string |
218 | || tok[-1] == ' ' | |
219 | || tok[-1] == '\t') | |
a532ca62 MS |
220 | { |
221 | /* Token is delimited at the front... */ | |
b01d807c MS |
222 | if (tok[substr_len] == ' ' |
223 | || tok[substr_len] == '\t' | |
224 | || tok[substr_len] == '\0') | |
a532ca62 MS |
225 | { |
226 | /* Token is delimited at the rear. Got a whole-word match. */ | |
227 | return 1; | |
228 | } | |
229 | } | |
230 | /* Token didn't match as a whole word. Advance and try again. */ | |
231 | string = tok + 1; | |
232 | } | |
233 | return 0; | |
234 | } | |
235 | ||
43155bc1 MS |
236 | static int |
237 | match_bfd_flags (char *string, flagword flags) | |
c906108c | 238 | { |
43155bc1 | 239 | if (flags & SEC_ALLOC) |
a532ca62 | 240 | if (match_substring (string, "ALLOC")) |
43155bc1 MS |
241 | return 1; |
242 | if (flags & SEC_LOAD) | |
a532ca62 | 243 | if (match_substring (string, "LOAD")) |
43155bc1 MS |
244 | return 1; |
245 | if (flags & SEC_RELOC) | |
a532ca62 | 246 | if (match_substring (string, "RELOC")) |
43155bc1 MS |
247 | return 1; |
248 | if (flags & SEC_READONLY) | |
a532ca62 | 249 | if (match_substring (string, "READONLY")) |
43155bc1 MS |
250 | return 1; |
251 | if (flags & SEC_CODE) | |
a532ca62 | 252 | if (match_substring (string, "CODE")) |
43155bc1 MS |
253 | return 1; |
254 | if (flags & SEC_DATA) | |
a532ca62 | 255 | if (match_substring (string, "DATA")) |
43155bc1 MS |
256 | return 1; |
257 | if (flags & SEC_ROM) | |
a532ca62 | 258 | if (match_substring (string, "ROM")) |
43155bc1 MS |
259 | return 1; |
260 | if (flags & SEC_CONSTRUCTOR) | |
a532ca62 | 261 | if (match_substring (string, "CONSTRUCTOR")) |
43155bc1 MS |
262 | return 1; |
263 | if (flags & SEC_HAS_CONTENTS) | |
a532ca62 | 264 | if (match_substring (string, "HAS_CONTENTS")) |
43155bc1 MS |
265 | return 1; |
266 | if (flags & SEC_NEVER_LOAD) | |
a532ca62 | 267 | if (match_substring (string, "NEVER_LOAD")) |
43155bc1 MS |
268 | return 1; |
269 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
a532ca62 | 270 | if (match_substring (string, "COFF_SHARED_LIBRARY")) |
43155bc1 MS |
271 | return 1; |
272 | if (flags & SEC_IS_COMMON) | |
a532ca62 | 273 | if (match_substring (string, "IS_COMMON")) |
43155bc1 | 274 | return 1; |
c906108c | 275 | |
43155bc1 MS |
276 | return 0; |
277 | } | |
c906108c | 278 | |
43155bc1 MS |
279 | static void |
280 | print_bfd_flags (flagword flags) | |
281 | { | |
c906108c SS |
282 | if (flags & SEC_ALLOC) |
283 | printf_filtered (" ALLOC"); | |
284 | if (flags & SEC_LOAD) | |
285 | printf_filtered (" LOAD"); | |
286 | if (flags & SEC_RELOC) | |
287 | printf_filtered (" RELOC"); | |
288 | if (flags & SEC_READONLY) | |
289 | printf_filtered (" READONLY"); | |
290 | if (flags & SEC_CODE) | |
291 | printf_filtered (" CODE"); | |
292 | if (flags & SEC_DATA) | |
293 | printf_filtered (" DATA"); | |
294 | if (flags & SEC_ROM) | |
295 | printf_filtered (" ROM"); | |
296 | if (flags & SEC_CONSTRUCTOR) | |
297 | printf_filtered (" CONSTRUCTOR"); | |
298 | if (flags & SEC_HAS_CONTENTS) | |
299 | printf_filtered (" HAS_CONTENTS"); | |
300 | if (flags & SEC_NEVER_LOAD) | |
301 | printf_filtered (" NEVER_LOAD"); | |
302 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
303 | printf_filtered (" COFF_SHARED_LIBRARY"); | |
304 | if (flags & SEC_IS_COMMON) | |
305 | printf_filtered (" IS_COMMON"); | |
43155bc1 MS |
306 | } |
307 | ||
308 | static void | |
67a2b77e AC |
309 | maint_print_section_info (const char *name, flagword flags, |
310 | CORE_ADDR addr, CORE_ADDR endaddr, | |
311 | unsigned long filepos) | |
43155bc1 | 312 | { |
66bf4b3a AC |
313 | /* FIXME-32x64: Need deprecated_print_address_numeric with field |
314 | width. */ | |
e3d3bfda MS |
315 | printf_filtered (" 0x%s", paddr (addr)); |
316 | printf_filtered ("->0x%s", paddr (endaddr)); | |
3ab13650 | 317 | printf_filtered (" at %s", |
bb599908 | 318 | hex_string_custom ((unsigned long) filepos, 8)); |
e3d3bfda MS |
319 | printf_filtered (": %s", name); |
320 | print_bfd_flags (flags); | |
321 | printf_filtered ("\n"); | |
322 | } | |
c906108c | 323 | |
e3d3bfda MS |
324 | static void |
325 | print_bfd_section_info (bfd *abfd, | |
326 | asection *asect, | |
327 | void *arg) | |
328 | { | |
329 | flagword flags = bfd_get_section_flags (abfd, asect); | |
330 | const char *name = bfd_section_name (abfd, asect); | |
331 | ||
b01d807c MS |
332 | if (arg == NULL || *((char *) arg) == '\0' |
333 | || match_substring ((char *) arg, name) | |
334 | || match_bfd_flags ((char *) arg, flags)) | |
e3d3bfda MS |
335 | { |
336 | CORE_ADDR addr, endaddr; | |
337 | ||
338 | addr = bfd_section_vma (abfd, asect); | |
339 | endaddr = addr + bfd_section_size (abfd, asect); | |
67a2b77e | 340 | maint_print_section_info (name, flags, addr, endaddr, asect->filepos); |
e3d3bfda MS |
341 | } |
342 | } | |
343 | ||
344 | static void | |
345 | print_objfile_section_info (bfd *abfd, | |
346 | struct obj_section *asect, | |
347 | char *string) | |
348 | { | |
349 | flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); | |
350 | const char *name = bfd_section_name (abfd, asect->the_bfd_section); | |
43155bc1 | 351 | |
b01d807c MS |
352 | if (string == NULL || *string == '\0' |
353 | || match_substring (string, name) | |
354 | || match_bfd_flags (string, flags)) | |
43155bc1 | 355 | { |
67a2b77e | 356 | maint_print_section_info (name, flags, asect->addr, asect->endaddr, |
e3d3bfda | 357 | asect->the_bfd_section->filepos); |
43155bc1 | 358 | } |
c906108c SS |
359 | } |
360 | ||
c906108c | 361 | static void |
fba45db2 | 362 | maintenance_info_sections (char *arg, int from_tty) |
c906108c SS |
363 | { |
364 | if (exec_bfd) | |
365 | { | |
a3f17187 | 366 | printf_filtered (_("Exec file:\n")); |
c5aa993b | 367 | printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); |
c906108c | 368 | wrap_here (" "); |
a3f17187 | 369 | printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd)); |
a532ca62 | 370 | if (arg && *arg && match_substring (arg, "ALLOBJ")) |
e3d3bfda MS |
371 | { |
372 | struct objfile *ofile; | |
373 | struct obj_section *osect; | |
374 | ||
375 | /* Only this function cares about the 'ALLOBJ' argument; | |
376 | if 'ALLOBJ' is the only argument, discard it rather than | |
377 | passing it down to print_objfile_section_info (which | |
378 | wouldn't know how to handle it). */ | |
379 | if (strcmp (arg, "ALLOBJ") == 0) | |
380 | arg = NULL; | |
381 | ||
382 | ALL_OBJFILES (ofile) | |
383 | { | |
a3f17187 | 384 | printf_filtered (_(" Object file: %s\n"), |
e3d3bfda MS |
385 | bfd_get_filename (ofile->obfd)); |
386 | ALL_OBJFILE_OSECTIONS (ofile, osect) | |
387 | { | |
388 | print_objfile_section_info (ofile->obfd, osect, arg); | |
389 | } | |
390 | } | |
391 | } | |
392 | else | |
393 | bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg); | |
c906108c SS |
394 | } |
395 | ||
396 | if (core_bfd) | |
397 | { | |
a3f17187 | 398 | printf_filtered (_("Core file:\n")); |
c5aa993b | 399 | printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); |
c906108c | 400 | wrap_here (" "); |
a3f17187 | 401 | printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd)); |
e3d3bfda | 402 | bfd_map_over_sections (core_bfd, print_bfd_section_info, arg); |
c906108c SS |
403 | } |
404 | } | |
405 | ||
c906108c | 406 | void |
fba45db2 | 407 | maintenance_print_statistics (char *args, int from_tty) |
c906108c SS |
408 | { |
409 | print_objfile_statistics (); | |
410 | print_symbol_bcache_statistics (); | |
411 | } | |
412 | ||
b9362cc7 | 413 | static void |
4b9b3959 AC |
414 | maintenance_print_architecture (char *args, int from_tty) |
415 | { | |
416 | if (args == NULL) | |
417 | gdbarch_dump (current_gdbarch, gdb_stdout); | |
418 | else | |
419 | { | |
420 | struct ui_file *file = gdb_fopen (args, "w"); | |
421 | if (file == NULL) | |
e2e0b3e5 | 422 | perror_with_name (_("maintenance print architecture")); |
4b9b3959 AC |
423 | gdbarch_dump (current_gdbarch, file); |
424 | ui_file_delete (file); | |
425 | } | |
426 | } | |
427 | ||
33f91161 AC |
428 | /* The "maintenance print" command is defined as a prefix, with |
429 | allow_unknown 0. Therefore, its own definition is called only for | |
430 | "maintenance print" with no args. */ | |
c906108c | 431 | |
c906108c | 432 | static void |
fba45db2 | 433 | maintenance_print_command (char *arg, int from_tty) |
c906108c | 434 | { |
a3f17187 | 435 | printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n")); |
c906108c SS |
436 | help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout); |
437 | } | |
438 | ||
439 | /* The "maintenance translate-address" command converts a section and address | |
440 | to a symbol. This can be called in two ways: | |
c5aa993b JM |
441 | maintenance translate-address <secname> <addr> |
442 | or maintenance translate-address <addr> | |
443 | */ | |
c906108c SS |
444 | |
445 | static void | |
fba45db2 | 446 | maintenance_translate_address (char *arg, int from_tty) |
c906108c SS |
447 | { |
448 | CORE_ADDR address; | |
449 | asection *sect; | |
450 | char *p; | |
451 | struct minimal_symbol *sym; | |
452 | struct objfile *objfile; | |
453 | ||
454 | if (arg == NULL || *arg == 0) | |
8a3fe4f8 | 455 | error (_("requires argument (address or section + address)")); |
c906108c SS |
456 | |
457 | sect = NULL; | |
458 | p = arg; | |
459 | ||
460 | if (!isdigit (*p)) | |
461 | { /* See if we have a valid section name */ | |
c5aa993b | 462 | while (*p && !isspace (*p)) /* Find end of section name */ |
c906108c SS |
463 | p++; |
464 | if (*p == '\000') /* End of command? */ | |
8a3fe4f8 | 465 | error (_("Need to specify <section-name> and <address>")); |
c906108c | 466 | *p++ = '\000'; |
c5aa993b JM |
467 | while (isspace (*p)) |
468 | p++; /* Skip whitespace */ | |
c906108c SS |
469 | |
470 | ALL_OBJFILES (objfile) | |
c5aa993b JM |
471 | { |
472 | sect = bfd_get_section_by_name (objfile->obfd, arg); | |
473 | if (sect != NULL) | |
474 | break; | |
475 | } | |
c906108c SS |
476 | |
477 | if (!sect) | |
8a3fe4f8 | 478 | error (_("Unknown section %s."), arg); |
c906108c SS |
479 | } |
480 | ||
481 | address = parse_and_eval_address (p); | |
482 | ||
483 | if (sect) | |
484 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
485 | else | |
486 | sym = lookup_minimal_symbol_by_pc (address); | |
487 | ||
488 | if (sym) | |
d4f3574e | 489 | printf_filtered ("%s+%s\n", |
de5ad195 | 490 | SYMBOL_PRINT_NAME (sym), |
d4f3574e | 491 | paddr_u (address - SYMBOL_VALUE_ADDRESS (sym))); |
c906108c | 492 | else if (sect) |
a3f17187 | 493 | printf_filtered (_("no symbol at %s:0x%s\n"), sect->name, paddr (address)); |
c906108c | 494 | else |
a3f17187 | 495 | printf_filtered (_("no symbol at 0x%s\n"), paddr (address)); |
c906108c SS |
496 | |
497 | return; | |
498 | } | |
499 | ||
56382845 | 500 | |
c114dcd5 | 501 | /* When a command is deprecated the user will be warned the first time |
33f91161 AC |
502 | the command is used. If possible, a replacement will be |
503 | offered. */ | |
56382845 FN |
504 | |
505 | static void | |
506 | maintenance_deprecate (char *args, int from_tty) | |
507 | { | |
508 | if (args == NULL || *args == '\0') | |
509 | { | |
a3f17187 | 510 | printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\ |
56382845 | 511 | the command you want to deprecate, and optionally the replacement command \n\ |
a3f17187 | 512 | enclosed in quotes.\n")); |
56382845 | 513 | } |
33f91161 | 514 | |
56382845 FN |
515 | maintenance_do_deprecate (args, 1); |
516 | ||
517 | } | |
518 | ||
519 | ||
520 | static void | |
521 | maintenance_undeprecate (char *args, int from_tty) | |
522 | { | |
523 | if (args == NULL || *args == '\0') | |
524 | { | |
a3f17187 AC |
525 | printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ |
526 | the command you want to undeprecate.\n")); | |
56382845 | 527 | } |
33f91161 | 528 | |
56382845 | 529 | maintenance_do_deprecate (args, 0); |
33f91161 | 530 | |
56382845 FN |
531 | } |
532 | ||
33f91161 AC |
533 | /* You really shouldn't be using this. It is just for the testsuite. |
534 | Rather, you should use deprecate_cmd() when the command is created | |
535 | in _initialize_blah(). | |
536 | ||
537 | This function deprecates a command and optionally assigns it a | |
538 | replacement. */ | |
539 | ||
8399535b | 540 | static void |
33f91161 AC |
541 | maintenance_do_deprecate (char *text, int deprecate) |
542 | { | |
543 | ||
544 | struct cmd_list_element *alias = NULL; | |
545 | struct cmd_list_element *prefix_cmd = NULL; | |
546 | struct cmd_list_element *cmd = NULL; | |
547 | ||
548 | char *start_ptr = NULL; | |
549 | char *end_ptr = NULL; | |
56382845 | 550 | int len; |
33f91161 AC |
551 | char *replacement = NULL; |
552 | ||
1c689132 DB |
553 | if (text == NULL) |
554 | return; | |
56382845 | 555 | |
33f91161 AC |
556 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
557 | { | |
a3f17187 | 558 | printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); |
33f91161 AC |
559 | return; |
560 | } | |
56382845 | 561 | |
56382845 FN |
562 | if (deprecate) |
563 | { | |
564 | /* look for a replacement command */ | |
80ce1ecb AC |
565 | start_ptr = strchr (text, '\"'); |
566 | if (start_ptr != NULL) | |
33f91161 AC |
567 | { |
568 | start_ptr++; | |
80ce1ecb AC |
569 | end_ptr = strrchr (start_ptr, '\"'); |
570 | if (end_ptr != NULL) | |
33f91161 AC |
571 | { |
572 | len = end_ptr - start_ptr; | |
573 | start_ptr[len] = '\0'; | |
574 | replacement = xstrdup (start_ptr); | |
575 | } | |
576 | } | |
56382845 | 577 | } |
33f91161 | 578 | |
56382845 FN |
579 | if (!start_ptr || !end_ptr) |
580 | replacement = NULL; | |
33f91161 AC |
581 | |
582 | ||
56382845 | 583 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 584 | |
56382845 FN |
585 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
586 | string was allocated at compile time we don't want to free the | |
33f91161 | 587 | memory. */ |
56382845 FN |
588 | if (alias) |
589 | { | |
33f91161 | 590 | |
56382845 | 591 | if (alias->flags & MALLOCED_REPLACEMENT) |
b8c9b27d | 592 | xfree (alias->replacement); |
33f91161 | 593 | |
56382845 | 594 | if (deprecate) |
33f91161 | 595 | alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 596 | else |
33f91161 AC |
597 | alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
598 | alias->replacement = replacement; | |
56382845 FN |
599 | alias->flags |= MALLOCED_REPLACEMENT; |
600 | return; | |
601 | } | |
602 | else if (cmd) | |
603 | { | |
604 | if (cmd->flags & MALLOCED_REPLACEMENT) | |
b8c9b27d | 605 | xfree (cmd->replacement); |
56382845 FN |
606 | |
607 | if (deprecate) | |
33f91161 | 608 | cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 609 | else |
33f91161 AC |
610 | cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
611 | cmd->replacement = replacement; | |
56382845 FN |
612 | cmd->flags |= MALLOCED_REPLACEMENT; |
613 | return; | |
614 | } | |
615 | } | |
616 | ||
4f337972 AC |
617 | /* Maintenance set/show framework. */ |
618 | ||
ae038cb0 DJ |
619 | struct cmd_list_element *maintenance_set_cmdlist; |
620 | struct cmd_list_element *maintenance_show_cmdlist; | |
4f337972 AC |
621 | |
622 | static void | |
623 | maintenance_set_cmd (char *args, int from_tty) | |
624 | { | |
a3f17187 | 625 | printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n")); |
4f337972 AC |
626 | help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout); |
627 | } | |
628 | ||
629 | static void | |
630 | maintenance_show_cmd (char *args, int from_tty) | |
631 | { | |
632 | cmd_show_list (maintenance_show_cmdlist, from_tty, ""); | |
633 | } | |
634 | ||
4f337972 AC |
635 | /* Profiling support. */ |
636 | ||
637 | static int maintenance_profile_p; | |
920d2a44 AC |
638 | static void |
639 | show_maintenance_profile_p (struct ui_file *file, int from_tty, | |
640 | struct cmd_list_element *c, const char *value) | |
641 | { | |
642 | fprintf_filtered (file, _("Internal profiling is %s.\n"), value); | |
643 | } | |
d9feb4e7 DJ |
644 | |
645 | #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) | |
646 | ||
b0b1c2c0 MK |
647 | #ifdef HAVE__ETEXT |
648 | extern char _etext; | |
649 | #define TEXTEND &_etext | |
650 | #else | |
651 | extern char etext; | |
652 | #define TEXTEND &etext | |
653 | #endif | |
654 | ||
d28f9cdf DJ |
655 | static int profiling_state; |
656 | ||
657 | static void | |
658 | mcleanup_wrapper (void) | |
659 | { | |
660 | extern void _mcleanup (void); | |
661 | ||
662 | if (profiling_state) | |
663 | _mcleanup (); | |
664 | } | |
4f337972 AC |
665 | |
666 | static void | |
667 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
668 | { | |
d28f9cdf DJ |
669 | if (maintenance_profile_p == profiling_state) |
670 | return; | |
671 | ||
672 | profiling_state = maintenance_profile_p; | |
673 | ||
674 | if (maintenance_profile_p) | |
675 | { | |
676 | static int profiling_initialized; | |
677 | ||
678 | extern void monstartup (unsigned long, unsigned long); | |
d28f9cdf DJ |
679 | extern int main(); |
680 | ||
681 | if (!profiling_initialized) | |
682 | { | |
683 | atexit (mcleanup_wrapper); | |
684 | profiling_initialized = 1; | |
685 | } | |
686 | ||
687 | /* "main" is now always the first function in the text segment, so use | |
688 | its address for monstartup. */ | |
b0b1c2c0 | 689 | monstartup ((unsigned long) &main, (unsigned long) TEXTEND); |
d28f9cdf DJ |
690 | } |
691 | else | |
692 | { | |
693 | extern void _mcleanup (void); | |
694 | _mcleanup (); | |
695 | } | |
4f337972 | 696 | } |
d9feb4e7 DJ |
697 | #else |
698 | static void | |
699 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
700 | { | |
8a3fe4f8 | 701 | error (_("Profiling support is not available on this system.")); |
d9feb4e7 DJ |
702 | } |
703 | #endif | |
56382845 | 704 | |
c906108c | 705 | void |
fba45db2 | 706 | _initialize_maint_cmds (void) |
c906108c | 707 | { |
4f337972 AC |
708 | struct cmd_list_element *tmpcmd; |
709 | ||
1bedd215 AC |
710 | add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\ |
711 | Commands for use by GDB maintainers.\n\ | |
c906108c SS |
712 | Includes commands to dump specific internal GDB structures in\n\ |
713 | a human readable form, to cause GDB to deliberately dump core,\n\ | |
1bedd215 | 714 | to test internal functions such as the C++/ObjC demangler, etc."), |
c906108c SS |
715 | &maintenancelist, "maintenance ", 0, |
716 | &cmdlist); | |
717 | ||
718 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
719 | ||
1bedd215 AC |
720 | add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\ |
721 | Commands for showing internal info about the program being debugged."), | |
c906108c SS |
722 | &maintenanceinfolist, "maintenance info ", 0, |
723 | &maintenancelist); | |
90515c23 | 724 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c | 725 | |
1a966eab AC |
726 | add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ |
727 | List the BFD sections of the exec and core files. \n\ | |
e3d3bfda MS |
728 | Arguments may be any combination of:\n\ |
729 | [one or more section names]\n\ | |
730 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
731 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
732 | Sections matching any argument will be listed (no argument\n\ | |
733 | implies all sections). In addition, the special argument\n\ | |
734 | ALLOBJ\n\ | |
1a966eab | 735 | lists all sections from all object files, including shared libraries."), |
c906108c SS |
736 | &maintenanceinfolist); |
737 | ||
738 | add_prefix_cmd ("print", class_maintenance, maintenance_print_command, | |
1bedd215 | 739 | _("Maintenance command for printing GDB internal state."), |
c906108c SS |
740 | &maintenanceprintlist, "maintenance print ", 0, |
741 | &maintenancelist); | |
742 | ||
1bedd215 | 743 | add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\ |
4f337972 | 744 | Set GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 745 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
746 | &maintenance_set_cmdlist, "maintenance set ", |
747 | 0/*allow-unknown*/, | |
748 | &maintenancelist); | |
749 | ||
1bedd215 | 750 | add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\ |
4f337972 | 751 | Show GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 752 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
753 | &maintenance_show_cmdlist, "maintenance show ", |
754 | 0/*allow-unknown*/, | |
755 | &maintenancelist); | |
756 | ||
c906108c | 757 | #ifndef _WIN32 |
1a966eab AC |
758 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ |
759 | Get fatal error; make debugger dump its core.\n\ | |
8308e54c | 760 | GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ |
1a966eab | 761 | itself a SIGQUIT signal."), |
c906108c SS |
762 | &maintenancelist); |
763 | #endif | |
764 | ||
1a966eab AC |
765 | add_cmd ("internal-error", class_maintenance, |
766 | maintenance_internal_error, _("\ | |
767 | Give GDB an internal error.\n\ | |
768 | Cause GDB to behave as if an internal error was detected."), | |
7be570e7 JM |
769 | &maintenancelist); |
770 | ||
1a966eab AC |
771 | add_cmd ("internal-warning", class_maintenance, |
772 | maintenance_internal_warning, _("\ | |
773 | Give GDB an internal warning.\n\ | |
774 | Cause GDB to behave as if an internal warning was reported."), | |
dec43320 AC |
775 | &maintenancelist); |
776 | ||
1a966eab AC |
777 | add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ |
778 | Demangle a C++/ObjC mangled name.\n\ | |
c906108c | 779 | Call internal GDB demangler routine to demangle a C++ link name\n\ |
1a966eab | 780 | and prints the result."), |
c906108c SS |
781 | &maintenancelist); |
782 | ||
1a966eab AC |
783 | add_cmd ("time", class_maintenance, maintenance_time_display, _("\ |
784 | Set the display of time usage.\n\ | |
c906108c | 785 | If nonzero, will cause the execution time for each command to be\n\ |
1a966eab | 786 | displayed, following the command's output."), |
c906108c SS |
787 | &maintenancelist); |
788 | ||
1a966eab AC |
789 | add_cmd ("space", class_maintenance, maintenance_space_display, _("\ |
790 | Set the display of space usage.\n\ | |
c906108c | 791 | If nonzero, will cause the execution space for each command to be\n\ |
1a966eab | 792 | displayed, following the command's output."), |
c906108c SS |
793 | &maintenancelist); |
794 | ||
1a966eab AC |
795 | add_cmd ("type", class_maintenance, maintenance_print_type, _("\ |
796 | Print a type chain for a given symbol.\n\ | |
c906108c | 797 | For each node in a type chain, print the raw data for each member of\n\ |
1a966eab | 798 | the type structure, and the interpretation of the data."), |
c906108c SS |
799 | &maintenanceprintlist); |
800 | ||
1a966eab AC |
801 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\ |
802 | Print dump of current symbol definitions.\n\ | |
c906108c | 803 | Entries in the full symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 804 | If a SOURCE file is specified, dump only that file's symbols."), |
c906108c SS |
805 | &maintenanceprintlist); |
806 | ||
1a966eab AC |
807 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\ |
808 | Print dump of current minimal symbol definitions.\n\ | |
c906108c | 809 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 810 | If a SOURCE file is specified, dump only that file's minimal symbols."), |
c906108c SS |
811 | &maintenanceprintlist); |
812 | ||
1a966eab AC |
813 | add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\ |
814 | Print dump of current partial symbol definitions.\n\ | |
c906108c | 815 | Entries in the partial symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 816 | If a SOURCE file is specified, dump only that file's partial symbols."), |
c906108c SS |
817 | &maintenanceprintlist); |
818 | ||
819 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
1a966eab | 820 | _("Print dump of current object file definitions."), |
c906108c SS |
821 | &maintenanceprintlist); |
822 | ||
1a966eab AC |
823 | add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\ |
824 | List the full symbol tables for all object files.\n\ | |
44ea7b70 JB |
825 | This does not include information about individual symbols, blocks, or\n\ |
826 | linetables --- just the symbol table structures themselves.\n\ | |
1a966eab | 827 | With an argument REGEXP, list the symbol tables whose names that match that."), |
5e7b2f39 | 828 | &maintenanceinfolist); |
44ea7b70 | 829 | |
1a966eab AC |
830 | add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\ |
831 | List the partial symbol tables for all object files.\n\ | |
44ea7b70 | 832 | This does not include information about individual partial symbols,\n\ |
1a966eab | 833 | just the symbol table structures themselves."), |
5e7b2f39 | 834 | &maintenanceinfolist); |
44ea7b70 | 835 | |
c906108c | 836 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, |
1a966eab | 837 | _("Print statistics about internal gdb state."), |
c906108c SS |
838 | &maintenanceprintlist); |
839 | ||
1a966eab AC |
840 | add_cmd ("architecture", class_maintenance, |
841 | maintenance_print_architecture, _("\ | |
842 | Print the internal architecture configuration.\n\ | |
843 | Takes an optional file parameter."), | |
4b9b3959 AC |
844 | &maintenanceprintlist); |
845 | ||
c906108c | 846 | add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs, |
1a966eab | 847 | _("Check consistency of psymtabs and symtabs."), |
c906108c SS |
848 | &maintenancelist); |
849 | ||
850 | add_cmd ("translate-address", class_maintenance, maintenance_translate_address, | |
1a966eab | 851 | _("Translate a section name and address to a symbol."), |
c906108c SS |
852 | &maintenancelist); |
853 | ||
1a966eab AC |
854 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ |
855 | Deprecate a command. Note that this is just in here so the \n\ | |
56382845 FN |
856 | testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ |
857 | rather you should use the C function deprecate_cmd(). If you decide you \n\ | |
6f122dc9 | 858 | want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ |
1a966eab | 859 | replacement is optional."), &maintenancelist); |
56382845 | 860 | |
1a966eab AC |
861 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ |
862 | Undeprecate a command. Note that this is just in here so the \n\ | |
56382845 | 863 | testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ |
1a966eab | 864 | If you decide you want to use it: maintenance undeprecate 'commandname'"), |
33f91161 | 865 | &maintenancelist); |
56382845 | 866 | |
85c07804 AC |
867 | add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\ |
868 | Set watchdog timer."), _("\ | |
869 | Show watchdog timer."), _("\ | |
cb1a6d5f AC |
870 | When non-zero, this timeout is used instead of waiting forever for a target\n\ |
871 | to finish a low-level step or continue operation. If the specified amount\n\ | |
85c07804 AC |
872 | of time passes without a response from the target, an error occurs."), |
873 | NULL, | |
920d2a44 | 874 | show_watchdog, |
85c07804 | 875 | &setlist, &showlist); |
4f337972 | 876 | |
d28f9cdf | 877 | add_setshow_boolean_cmd ("profile", class_maintenance, |
7915a72c AC |
878 | &maintenance_profile_p, _("\ |
879 | Set internal profiling."), _("\ | |
880 | Show internal profiling."), _("\ | |
881 | When enabled GDB is profiled."), | |
2c5b56ce | 882 | maintenance_set_profile_cmd, |
920d2a44 | 883 | show_maintenance_profile_p, |
d28f9cdf DJ |
884 | &maintenance_set_cmdlist, |
885 | &maintenance_show_cmdlist); | |
c906108c | 886 | } |