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Commit | Line | Data |
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c906108c | 1 | /* Support for GDB maintenance commands. |
b6ba6518 KB |
2 | Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001 |
3 | Free Software Foundation, Inc. | |
c906108c SS |
4 | Written by Fred Fish at Cygnus Support. |
5 | ||
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | ||
24 | #include "defs.h" | |
c906108c SS |
25 | #include <ctype.h> |
26 | #include <signal.h> | |
27 | #include "command.h" | |
28 | #include "gdbcmd.h" | |
29 | #include "symtab.h" | |
30 | #include "gdbtypes.h" | |
31 | #include "demangle.h" | |
32 | #include "gdbcore.h" | |
c5aa993b | 33 | #include "expression.h" /* For language.h */ |
c906108c SS |
34 | #include "language.h" |
35 | #include "symfile.h" | |
36 | #include "objfiles.h" | |
37 | #include "value.h" | |
38 | ||
a14ed312 | 39 | extern void _initialize_maint_cmds (void); |
392a587b | 40 | |
a14ed312 | 41 | static void maintenance_command (char *, int); |
c906108c | 42 | |
a14ed312 | 43 | static void maintenance_dump_me (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 | |
43155bc1 | 55 | static void print_section_table (bfd *, asection *, void *); |
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; | |
70 | ||
71 | /* | |
72 | ||
c5aa993b | 73 | LOCAL FUNCTION |
c906108c | 74 | |
c5aa993b | 75 | maintenance_command -- access the maintenance subcommands |
c906108c | 76 | |
c5aa993b | 77 | SYNOPSIS |
c906108c | 78 | |
c5aa993b | 79 | void maintenance_command (char *args, int from_tty) |
c906108c | 80 | |
c5aa993b | 81 | DESCRIPTION |
c906108c | 82 | |
c5aa993b | 83 | */ |
c906108c SS |
84 | |
85 | static void | |
fba45db2 | 86 | maintenance_command (char *args, int from_tty) |
c906108c SS |
87 | { |
88 | printf_unfiltered ("\"maintenance\" must be followed by the name of a maintenance command.\n"); | |
89 | help_list (maintenancelist, "maintenance ", -1, gdb_stdout); | |
90 | } | |
91 | ||
92 | #ifndef _WIN32 | |
93 | /* ARGSUSED */ | |
94 | static void | |
fba45db2 | 95 | maintenance_dump_me (char *args, int from_tty) |
c906108c SS |
96 | { |
97 | if (query ("Should GDB dump core? ")) | |
98 | { | |
7be570e7 JM |
99 | #ifdef __DJGPP__ |
100 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
101 | signal (SIGABRT, SIG_DFL); | |
102 | kill (getpid (), SIGABRT); | |
103 | #else | |
c906108c SS |
104 | signal (SIGQUIT, SIG_DFL); |
105 | kill (getpid (), SIGQUIT); | |
7be570e7 | 106 | #endif |
c906108c SS |
107 | } |
108 | } | |
109 | #endif | |
110 | ||
7be570e7 JM |
111 | /* Stimulate the internal error mechanism that GDB uses when an |
112 | internal problem is detected. Allows testing of the mechanism. | |
113 | Also useful when the user wants to drop a core file but not exit | |
114 | GDB. */ | |
115 | ||
116 | static void | |
117 | maintenance_internal_error (char *args, int from_tty) | |
118 | { | |
8e65ff28 AC |
119 | internal_error (__FILE__, __LINE__, |
120 | "internal maintenance"); | |
7be570e7 JM |
121 | } |
122 | ||
33f91161 AC |
123 | /* Someday we should allow demangling for things other than just |
124 | explicit strings. For example, we might want to be able to specify | |
125 | the address of a string in either GDB's process space or the | |
126 | debuggee's process space, and have gdb fetch and demangle that | |
127 | string. If we have a char* pointer "ptr" that points to a string, | |
128 | we might want to be able to given just the name and have GDB | |
129 | demangle and print what it points to, etc. (FIXME) */ | |
c906108c SS |
130 | |
131 | static void | |
fba45db2 | 132 | maintenance_demangle (char *args, int from_tty) |
c906108c SS |
133 | { |
134 | char *demangled; | |
135 | ||
136 | if (args == NULL || *args == '\0') | |
137 | { | |
138 | printf_unfiltered ("\"maintenance demangle\" takes an argument to demangle.\n"); | |
139 | } | |
140 | else | |
141 | { | |
142 | demangled = cplus_demangle (args, DMGL_ANSI | DMGL_PARAMS); | |
143 | if (demangled != NULL) | |
144 | { | |
145 | printf_unfiltered ("%s\n", demangled); | |
b8c9b27d | 146 | xfree (demangled); |
c906108c SS |
147 | } |
148 | else | |
149 | { | |
150 | printf_unfiltered ("Can't demangle \"%s\"\n", args); | |
151 | } | |
152 | } | |
153 | } | |
154 | ||
155 | static void | |
fba45db2 | 156 | maintenance_time_display (char *args, int from_tty) |
c906108c SS |
157 | { |
158 | extern int display_time; | |
159 | ||
160 | if (args == NULL || *args == '\0') | |
161 | printf_unfiltered ("\"maintenance time\" takes a numeric argument.\n"); | |
162 | else | |
163 | display_time = strtol (args, NULL, 10); | |
164 | } | |
165 | ||
166 | static void | |
fba45db2 | 167 | maintenance_space_display (char *args, int from_tty) |
c906108c SS |
168 | { |
169 | extern int display_space; | |
170 | ||
171 | if (args == NULL || *args == '\0') | |
172 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
173 | else | |
174 | display_space = strtol (args, NULL, 10); | |
175 | } | |
176 | ||
33f91161 AC |
177 | /* The "maintenance info" command is defined as a prefix, with |
178 | allow_unknown 0. Therefore, its own definition is called only for | |
179 | "maintenance info" with no args. */ | |
c906108c SS |
180 | |
181 | /* ARGSUSED */ | |
182 | static void | |
fba45db2 | 183 | maintenance_info_command (char *arg, int from_tty) |
c906108c SS |
184 | { |
185 | printf_unfiltered ("\"maintenance info\" must be followed by the name of an info command.\n"); | |
186 | help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout); | |
187 | } | |
188 | ||
a532ca62 MS |
189 | /* Mini tokenizing lexer for 'maint info sections' command. */ |
190 | ||
191 | static int | |
473e38f3 | 192 | match_substring (const char *string, const char *substr) |
a532ca62 MS |
193 | { |
194 | int substr_len = strlen(substr); | |
473e38f3 | 195 | const char *tok; |
a532ca62 MS |
196 | |
197 | while ((tok = strstr (string, substr)) != NULL) | |
198 | { | |
199 | /* Got a partial match. Is it a whole word? */ | |
b01d807c MS |
200 | if (tok == string |
201 | || tok[-1] == ' ' | |
202 | || tok[-1] == '\t') | |
a532ca62 MS |
203 | { |
204 | /* Token is delimited at the front... */ | |
b01d807c MS |
205 | if (tok[substr_len] == ' ' |
206 | || tok[substr_len] == '\t' | |
207 | || tok[substr_len] == '\0') | |
a532ca62 MS |
208 | { |
209 | /* Token is delimited at the rear. Got a whole-word match. */ | |
210 | return 1; | |
211 | } | |
212 | } | |
213 | /* Token didn't match as a whole word. Advance and try again. */ | |
214 | string = tok + 1; | |
215 | } | |
216 | return 0; | |
217 | } | |
218 | ||
43155bc1 MS |
219 | static int |
220 | match_bfd_flags (char *string, flagword flags) | |
c906108c | 221 | { |
43155bc1 | 222 | if (flags & SEC_ALLOC) |
a532ca62 | 223 | if (match_substring (string, "ALLOC")) |
43155bc1 MS |
224 | return 1; |
225 | if (flags & SEC_LOAD) | |
a532ca62 | 226 | if (match_substring (string, "LOAD")) |
43155bc1 MS |
227 | return 1; |
228 | if (flags & SEC_RELOC) | |
a532ca62 | 229 | if (match_substring (string, "RELOC")) |
43155bc1 MS |
230 | return 1; |
231 | if (flags & SEC_READONLY) | |
a532ca62 | 232 | if (match_substring (string, "READONLY")) |
43155bc1 MS |
233 | return 1; |
234 | if (flags & SEC_CODE) | |
a532ca62 | 235 | if (match_substring (string, "CODE")) |
43155bc1 MS |
236 | return 1; |
237 | if (flags & SEC_DATA) | |
a532ca62 | 238 | if (match_substring (string, "DATA")) |
43155bc1 MS |
239 | return 1; |
240 | if (flags & SEC_ROM) | |
a532ca62 | 241 | if (match_substring (string, "ROM")) |
43155bc1 MS |
242 | return 1; |
243 | if (flags & SEC_CONSTRUCTOR) | |
a532ca62 | 244 | if (match_substring (string, "CONSTRUCTOR")) |
43155bc1 MS |
245 | return 1; |
246 | if (flags & SEC_HAS_CONTENTS) | |
a532ca62 | 247 | if (match_substring (string, "HAS_CONTENTS")) |
43155bc1 MS |
248 | return 1; |
249 | if (flags & SEC_NEVER_LOAD) | |
a532ca62 | 250 | if (match_substring (string, "NEVER_LOAD")) |
43155bc1 MS |
251 | return 1; |
252 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
a532ca62 | 253 | if (match_substring (string, "COFF_SHARED_LIBRARY")) |
43155bc1 MS |
254 | return 1; |
255 | if (flags & SEC_IS_COMMON) | |
a532ca62 | 256 | if (match_substring (string, "IS_COMMON")) |
43155bc1 | 257 | return 1; |
c906108c | 258 | |
43155bc1 MS |
259 | return 0; |
260 | } | |
c906108c | 261 | |
43155bc1 MS |
262 | static void |
263 | print_bfd_flags (flagword flags) | |
264 | { | |
c906108c SS |
265 | if (flags & SEC_ALLOC) |
266 | printf_filtered (" ALLOC"); | |
267 | if (flags & SEC_LOAD) | |
268 | printf_filtered (" LOAD"); | |
269 | if (flags & SEC_RELOC) | |
270 | printf_filtered (" RELOC"); | |
271 | if (flags & SEC_READONLY) | |
272 | printf_filtered (" READONLY"); | |
273 | if (flags & SEC_CODE) | |
274 | printf_filtered (" CODE"); | |
275 | if (flags & SEC_DATA) | |
276 | printf_filtered (" DATA"); | |
277 | if (flags & SEC_ROM) | |
278 | printf_filtered (" ROM"); | |
279 | if (flags & SEC_CONSTRUCTOR) | |
280 | printf_filtered (" CONSTRUCTOR"); | |
281 | if (flags & SEC_HAS_CONTENTS) | |
282 | printf_filtered (" HAS_CONTENTS"); | |
283 | if (flags & SEC_NEVER_LOAD) | |
284 | printf_filtered (" NEVER_LOAD"); | |
285 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
286 | printf_filtered (" COFF_SHARED_LIBRARY"); | |
287 | if (flags & SEC_IS_COMMON) | |
288 | printf_filtered (" IS_COMMON"); | |
43155bc1 MS |
289 | } |
290 | ||
291 | static void | |
e3d3bfda MS |
292 | print_section_info (const char *name, flagword flags, |
293 | CORE_ADDR addr, CORE_ADDR endaddr, | |
294 | unsigned long filepos) | |
43155bc1 | 295 | { |
e3d3bfda MS |
296 | /* FIXME-32x64: Need print_address_numeric with field width. */ |
297 | printf_filtered (" 0x%s", paddr (addr)); | |
298 | printf_filtered ("->0x%s", paddr (endaddr)); | |
299 | printf_filtered (" at 0x%s", | |
300 | local_hex_string_custom ((unsigned long) filepos, "08l")); | |
301 | printf_filtered (": %s", name); | |
302 | print_bfd_flags (flags); | |
303 | printf_filtered ("\n"); | |
304 | } | |
c906108c | 305 | |
e3d3bfda MS |
306 | static void |
307 | print_bfd_section_info (bfd *abfd, | |
308 | asection *asect, | |
309 | void *arg) | |
310 | { | |
311 | flagword flags = bfd_get_section_flags (abfd, asect); | |
312 | const char *name = bfd_section_name (abfd, asect); | |
313 | ||
b01d807c MS |
314 | if (arg == NULL || *((char *) arg) == '\0' |
315 | || match_substring ((char *) arg, name) | |
316 | || match_bfd_flags ((char *) arg, flags)) | |
e3d3bfda MS |
317 | { |
318 | CORE_ADDR addr, endaddr; | |
319 | ||
320 | addr = bfd_section_vma (abfd, asect); | |
321 | endaddr = addr + bfd_section_size (abfd, asect); | |
322 | print_section_info (name, flags, addr, endaddr, asect->filepos); | |
323 | } | |
324 | } | |
325 | ||
326 | static void | |
327 | print_objfile_section_info (bfd *abfd, | |
328 | struct obj_section *asect, | |
329 | char *string) | |
330 | { | |
331 | flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); | |
332 | const char *name = bfd_section_name (abfd, asect->the_bfd_section); | |
43155bc1 | 333 | |
b01d807c MS |
334 | if (string == NULL || *string == '\0' |
335 | || match_substring (string, name) | |
336 | || match_bfd_flags (string, flags)) | |
43155bc1 | 337 | { |
e3d3bfda MS |
338 | print_section_info (name, flags, asect->addr, asect->endaddr, |
339 | asect->the_bfd_section->filepos); | |
43155bc1 | 340 | } |
c906108c SS |
341 | } |
342 | ||
343 | /* ARGSUSED */ | |
344 | static void | |
fba45db2 | 345 | maintenance_info_sections (char *arg, int from_tty) |
c906108c SS |
346 | { |
347 | if (exec_bfd) | |
348 | { | |
349 | printf_filtered ("Exec file:\n"); | |
c5aa993b | 350 | printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); |
c906108c | 351 | wrap_here (" "); |
c5aa993b | 352 | printf_filtered ("file type %s.\n", bfd_get_target (exec_bfd)); |
a532ca62 | 353 | if (arg && *arg && match_substring (arg, "ALLOBJ")) |
e3d3bfda MS |
354 | { |
355 | struct objfile *ofile; | |
356 | struct obj_section *osect; | |
357 | ||
358 | /* Only this function cares about the 'ALLOBJ' argument; | |
359 | if 'ALLOBJ' is the only argument, discard it rather than | |
360 | passing it down to print_objfile_section_info (which | |
361 | wouldn't know how to handle it). */ | |
362 | if (strcmp (arg, "ALLOBJ") == 0) | |
363 | arg = NULL; | |
364 | ||
365 | ALL_OBJFILES (ofile) | |
366 | { | |
367 | printf_filtered (" Object file: %s\n", | |
368 | bfd_get_filename (ofile->obfd)); | |
369 | ALL_OBJFILE_OSECTIONS (ofile, osect) | |
370 | { | |
371 | print_objfile_section_info (ofile->obfd, osect, arg); | |
372 | } | |
373 | } | |
374 | } | |
375 | else | |
376 | bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg); | |
c906108c SS |
377 | } |
378 | ||
379 | if (core_bfd) | |
380 | { | |
381 | printf_filtered ("Core file:\n"); | |
c5aa993b | 382 | printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); |
c906108c | 383 | wrap_here (" "); |
c5aa993b | 384 | printf_filtered ("file type %s.\n", bfd_get_target (core_bfd)); |
e3d3bfda | 385 | bfd_map_over_sections (core_bfd, print_bfd_section_info, arg); |
c906108c SS |
386 | } |
387 | } | |
388 | ||
389 | /* ARGSUSED */ | |
390 | void | |
fba45db2 | 391 | maintenance_print_statistics (char *args, int from_tty) |
c906108c SS |
392 | { |
393 | print_objfile_statistics (); | |
394 | print_symbol_bcache_statistics (); | |
395 | } | |
396 | ||
4b9b3959 AC |
397 | void |
398 | maintenance_print_architecture (char *args, int from_tty) | |
399 | { | |
400 | if (args == NULL) | |
401 | gdbarch_dump (current_gdbarch, gdb_stdout); | |
402 | else | |
403 | { | |
404 | struct ui_file *file = gdb_fopen (args, "w"); | |
405 | if (file == NULL) | |
406 | perror_with_name ("maintenance print architecture"); | |
407 | gdbarch_dump (current_gdbarch, file); | |
408 | ui_file_delete (file); | |
409 | } | |
410 | } | |
411 | ||
33f91161 AC |
412 | /* The "maintenance print" command is defined as a prefix, with |
413 | allow_unknown 0. Therefore, its own definition is called only for | |
414 | "maintenance print" with no args. */ | |
c906108c SS |
415 | |
416 | /* ARGSUSED */ | |
417 | static void | |
fba45db2 | 418 | maintenance_print_command (char *arg, int from_tty) |
c906108c SS |
419 | { |
420 | printf_unfiltered ("\"maintenance print\" must be followed by the name of a print command.\n"); | |
421 | help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout); | |
422 | } | |
423 | ||
424 | /* The "maintenance translate-address" command converts a section and address | |
425 | to a symbol. This can be called in two ways: | |
c5aa993b JM |
426 | maintenance translate-address <secname> <addr> |
427 | or maintenance translate-address <addr> | |
428 | */ | |
c906108c SS |
429 | |
430 | static void | |
fba45db2 | 431 | maintenance_translate_address (char *arg, int from_tty) |
c906108c SS |
432 | { |
433 | CORE_ADDR address; | |
434 | asection *sect; | |
435 | char *p; | |
436 | struct minimal_symbol *sym; | |
437 | struct objfile *objfile; | |
438 | ||
439 | if (arg == NULL || *arg == 0) | |
440 | error ("requires argument (address or section + address)"); | |
441 | ||
442 | sect = NULL; | |
443 | p = arg; | |
444 | ||
445 | if (!isdigit (*p)) | |
446 | { /* See if we have a valid section name */ | |
c5aa993b | 447 | while (*p && !isspace (*p)) /* Find end of section name */ |
c906108c SS |
448 | p++; |
449 | if (*p == '\000') /* End of command? */ | |
450 | error ("Need to specify <section-name> and <address>"); | |
451 | *p++ = '\000'; | |
c5aa993b JM |
452 | while (isspace (*p)) |
453 | p++; /* Skip whitespace */ | |
c906108c SS |
454 | |
455 | ALL_OBJFILES (objfile) | |
c5aa993b JM |
456 | { |
457 | sect = bfd_get_section_by_name (objfile->obfd, arg); | |
458 | if (sect != NULL) | |
459 | break; | |
460 | } | |
c906108c SS |
461 | |
462 | if (!sect) | |
463 | error ("Unknown section %s.", arg); | |
464 | } | |
465 | ||
466 | address = parse_and_eval_address (p); | |
467 | ||
468 | if (sect) | |
469 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
470 | else | |
471 | sym = lookup_minimal_symbol_by_pc (address); | |
472 | ||
473 | if (sym) | |
d4f3574e | 474 | printf_filtered ("%s+%s\n", |
c5aa993b | 475 | SYMBOL_SOURCE_NAME (sym), |
d4f3574e | 476 | paddr_u (address - SYMBOL_VALUE_ADDRESS (sym))); |
c906108c | 477 | else if (sect) |
d4f3574e | 478 | printf_filtered ("no symbol at %s:0x%s\n", sect->name, paddr (address)); |
c906108c | 479 | else |
d4f3574e | 480 | printf_filtered ("no symbol at 0x%s\n", paddr (address)); |
c906108c SS |
481 | |
482 | return; | |
483 | } | |
484 | ||
56382845 | 485 | |
c114dcd5 | 486 | /* When a command is deprecated the user will be warned the first time |
33f91161 AC |
487 | the command is used. If possible, a replacement will be |
488 | offered. */ | |
56382845 FN |
489 | |
490 | static void | |
491 | maintenance_deprecate (char *args, int from_tty) | |
492 | { | |
493 | if (args == NULL || *args == '\0') | |
494 | { | |
495 | printf_unfiltered ("\"maintenance deprecate\" takes an argument, \n\ | |
496 | the command you want to deprecate, and optionally the replacement command \n\ | |
497 | enclosed in quotes.\n"); | |
498 | } | |
33f91161 | 499 | |
56382845 FN |
500 | maintenance_do_deprecate (args, 1); |
501 | ||
502 | } | |
503 | ||
504 | ||
505 | static void | |
506 | maintenance_undeprecate (char *args, int from_tty) | |
507 | { | |
508 | if (args == NULL || *args == '\0') | |
509 | { | |
510 | printf_unfiltered ("\"maintenance undeprecate\" takes an argument, \n\ | |
511 | the command you want to undeprecate.\n"); | |
512 | } | |
33f91161 | 513 | |
56382845 | 514 | maintenance_do_deprecate (args, 0); |
33f91161 | 515 | |
56382845 FN |
516 | } |
517 | ||
33f91161 AC |
518 | /* You really shouldn't be using this. It is just for the testsuite. |
519 | Rather, you should use deprecate_cmd() when the command is created | |
520 | in _initialize_blah(). | |
521 | ||
522 | This function deprecates a command and optionally assigns it a | |
523 | replacement. */ | |
524 | ||
8399535b | 525 | static void |
33f91161 AC |
526 | maintenance_do_deprecate (char *text, int deprecate) |
527 | { | |
528 | ||
529 | struct cmd_list_element *alias = NULL; | |
530 | struct cmd_list_element *prefix_cmd = NULL; | |
531 | struct cmd_list_element *cmd = NULL; | |
532 | ||
533 | char *start_ptr = NULL; | |
534 | char *end_ptr = NULL; | |
56382845 | 535 | int len; |
33f91161 AC |
536 | char *replacement = NULL; |
537 | ||
1c689132 DB |
538 | if (text == NULL) |
539 | return; | |
56382845 | 540 | |
33f91161 AC |
541 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
542 | { | |
543 | printf_filtered ("Can't find command '%s' to deprecate.\n", text); | |
544 | return; | |
545 | } | |
56382845 | 546 | |
56382845 FN |
547 | if (deprecate) |
548 | { | |
549 | /* look for a replacement command */ | |
80ce1ecb AC |
550 | start_ptr = strchr (text, '\"'); |
551 | if (start_ptr != NULL) | |
33f91161 AC |
552 | { |
553 | start_ptr++; | |
80ce1ecb AC |
554 | end_ptr = strrchr (start_ptr, '\"'); |
555 | if (end_ptr != NULL) | |
33f91161 AC |
556 | { |
557 | len = end_ptr - start_ptr; | |
558 | start_ptr[len] = '\0'; | |
559 | replacement = xstrdup (start_ptr); | |
560 | } | |
561 | } | |
56382845 | 562 | } |
33f91161 | 563 | |
56382845 FN |
564 | if (!start_ptr || !end_ptr) |
565 | replacement = NULL; | |
33f91161 AC |
566 | |
567 | ||
56382845 | 568 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 569 | |
56382845 FN |
570 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
571 | string was allocated at compile time we don't want to free the | |
33f91161 | 572 | memory. */ |
56382845 FN |
573 | if (alias) |
574 | { | |
33f91161 | 575 | |
56382845 | 576 | if (alias->flags & MALLOCED_REPLACEMENT) |
b8c9b27d | 577 | xfree (alias->replacement); |
33f91161 | 578 | |
56382845 | 579 | if (deprecate) |
33f91161 | 580 | alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 581 | else |
33f91161 AC |
582 | alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
583 | alias->replacement = replacement; | |
56382845 FN |
584 | alias->flags |= MALLOCED_REPLACEMENT; |
585 | return; | |
586 | } | |
587 | else if (cmd) | |
588 | { | |
589 | if (cmd->flags & MALLOCED_REPLACEMENT) | |
b8c9b27d | 590 | xfree (cmd->replacement); |
56382845 FN |
591 | |
592 | if (deprecate) | |
33f91161 | 593 | cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 594 | else |
33f91161 AC |
595 | cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
596 | cmd->replacement = replacement; | |
56382845 FN |
597 | cmd->flags |= MALLOCED_REPLACEMENT; |
598 | return; | |
599 | } | |
600 | } | |
601 | ||
4f337972 AC |
602 | /* Maintenance set/show framework. */ |
603 | ||
604 | static struct cmd_list_element *maintenance_set_cmdlist; | |
605 | static struct cmd_list_element *maintenance_show_cmdlist; | |
606 | ||
607 | static void | |
608 | maintenance_set_cmd (char *args, int from_tty) | |
609 | { | |
610 | printf_unfiltered ("\"maintenance set\" must be followed by the name of a set command.\n"); | |
611 | help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout); | |
612 | } | |
613 | ||
614 | static void | |
615 | maintenance_show_cmd (char *args, int from_tty) | |
616 | { | |
617 | cmd_show_list (maintenance_show_cmdlist, from_tty, ""); | |
618 | } | |
619 | ||
620 | #ifdef NOTYET | |
621 | /* Profiling support. */ | |
622 | ||
623 | static int maintenance_profile_p; | |
624 | ||
625 | static void | |
626 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
627 | { | |
628 | maintenance_profile_p = 0; | |
629 | warning ("\"maintenance set profile\" command not supported.\n"); | |
630 | } | |
631 | #endif | |
56382845 | 632 | |
c906108c | 633 | void |
fba45db2 | 634 | _initialize_maint_cmds (void) |
c906108c | 635 | { |
4f337972 AC |
636 | struct cmd_list_element *tmpcmd; |
637 | ||
c906108c SS |
638 | add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, |
639 | "Commands for use by GDB maintainers.\n\ | |
640 | Includes commands to dump specific internal GDB structures in\n\ | |
641 | a human readable form, to cause GDB to deliberately dump core,\n\ | |
642 | to test internal functions such as the C++ demangler, etc.", | |
643 | &maintenancelist, "maintenance ", 0, | |
644 | &cmdlist); | |
645 | ||
646 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
647 | ||
648 | add_prefix_cmd ("info", class_maintenance, maintenance_info_command, | |
c5aa993b | 649 | "Commands for showing internal info about the program being debugged.", |
c906108c SS |
650 | &maintenanceinfolist, "maintenance info ", 0, |
651 | &maintenancelist); | |
90515c23 | 652 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c SS |
653 | |
654 | add_cmd ("sections", class_maintenance, maintenance_info_sections, | |
c5ad026a | 655 | "List the BFD sections of the exec and core files. \n\ |
e3d3bfda MS |
656 | Arguments may be any combination of:\n\ |
657 | [one or more section names]\n\ | |
658 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
659 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
660 | Sections matching any argument will be listed (no argument\n\ | |
661 | implies all sections). In addition, the special argument\n\ | |
662 | ALLOBJ\n\ | |
663 | lists all sections from all object files, including shared libraries.", | |
c906108c SS |
664 | &maintenanceinfolist); |
665 | ||
666 | add_prefix_cmd ("print", class_maintenance, maintenance_print_command, | |
667 | "Maintenance command for printing GDB internal state.", | |
668 | &maintenanceprintlist, "maintenance print ", 0, | |
669 | &maintenancelist); | |
670 | ||
4f337972 AC |
671 | add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, "\ |
672 | Set GDB internal variables used by the GDB maintainer.\n\ | |
673 | Configure variables internal to GDB that aid in GDB's maintenance", | |
674 | &maintenance_set_cmdlist, "maintenance set ", | |
675 | 0/*allow-unknown*/, | |
676 | &maintenancelist); | |
677 | ||
678 | add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, "\ | |
679 | Show GDB internal variables used by the GDB maintainer.\n\ | |
680 | Configure variables internal to GDB that aid in GDB's maintenance", | |
681 | &maintenance_show_cmdlist, "maintenance show ", | |
682 | 0/*allow-unknown*/, | |
683 | &maintenancelist); | |
684 | ||
c906108c SS |
685 | #ifndef _WIN32 |
686 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, | |
687 | "Get fatal error; make debugger dump its core.\n\ | |
688 | GDB sets it's handling of SIGQUIT back to SIG_DFL and then sends\n\ | |
689 | itself a SIGQUIT signal.", | |
690 | &maintenancelist); | |
691 | #endif | |
692 | ||
7be570e7 JM |
693 | add_cmd ("internal-error", class_maintenance, maintenance_internal_error, |
694 | "Give GDB an internal error.\n\ | |
695 | Cause GDB to behave as if an internal error was detected.", | |
696 | &maintenancelist); | |
697 | ||
c906108c SS |
698 | add_cmd ("demangle", class_maintenance, maintenance_demangle, |
699 | "Demangle a C++ mangled name.\n\ | |
700 | Call internal GDB demangler routine to demangle a C++ link name\n\ | |
701 | and prints the result.", | |
702 | &maintenancelist); | |
703 | ||
704 | add_cmd ("time", class_maintenance, maintenance_time_display, | |
705 | "Set the display of time usage.\n\ | |
706 | If nonzero, will cause the execution time for each command to be\n\ | |
707 | displayed, following the command's output.", | |
708 | &maintenancelist); | |
709 | ||
710 | add_cmd ("space", class_maintenance, maintenance_space_display, | |
711 | "Set the display of space usage.\n\ | |
712 | If nonzero, will cause the execution space for each command to be\n\ | |
713 | displayed, following the command's output.", | |
714 | &maintenancelist); | |
715 | ||
716 | add_cmd ("type", class_maintenance, maintenance_print_type, | |
717 | "Print a type chain for a given symbol.\n\ | |
718 | For each node in a type chain, print the raw data for each member of\n\ | |
719 | the type structure, and the interpretation of the data.", | |
720 | &maintenanceprintlist); | |
721 | ||
722 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, | |
723 | "Print dump of current symbol definitions.\n\ | |
724 | Entries in the full symbol table are dumped to file OUTFILE.\n\ | |
725 | If a SOURCE file is specified, dump only that file's symbols.", | |
726 | &maintenanceprintlist); | |
727 | ||
728 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, | |
729 | "Print dump of current minimal symbol definitions.\n\ | |
730 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ | |
731 | If a SOURCE file is specified, dump only that file's minimal symbols.", | |
732 | &maintenanceprintlist); | |
733 | ||
734 | add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, | |
735 | "Print dump of current partial symbol definitions.\n\ | |
736 | Entries in the partial symbol table are dumped to file OUTFILE.\n\ | |
737 | If a SOURCE file is specified, dump only that file's partial symbols.", | |
738 | &maintenanceprintlist); | |
739 | ||
740 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
741 | "Print dump of current object file definitions.", | |
742 | &maintenanceprintlist); | |
743 | ||
744 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, | |
745 | "Print statistics about internal gdb state.", | |
746 | &maintenanceprintlist); | |
747 | ||
4b9b3959 AC |
748 | add_cmd ("architecture", class_maintenance, maintenance_print_architecture, |
749 | "Print the internal architecture configuration.\ | |
750 | Takes an optional file parameter.", | |
751 | &maintenanceprintlist); | |
752 | ||
c906108c SS |
753 | add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs, |
754 | "Check consistency of psymtabs and symtabs.", | |
755 | &maintenancelist); | |
756 | ||
757 | add_cmd ("translate-address", class_maintenance, maintenance_translate_address, | |
758 | "Translate a section name and address to a symbol.", | |
759 | &maintenancelist); | |
760 | ||
56382845 | 761 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, |
33f91161 | 762 | "Deprecate a command. Note that this is just in here so the \n\ |
56382845 FN |
763 | testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ |
764 | rather you should use the C function deprecate_cmd(). If you decide you \n\ | |
6f122dc9 | 765 | want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ |
56382845 FN |
766 | replacement is optional.", &maintenancelist); |
767 | ||
768 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, | |
33f91161 | 769 | "Undeprecate a command. Note that this is just in here so the \n\ |
56382845 | 770 | testsuite can check the comamnd deprecator. You probably shouldn't use this,\n\ |
33f91161 AC |
771 | If you decide you want to use it: maintenance undeprecate 'commandname'", |
772 | &maintenancelist); | |
56382845 | 773 | |
c906108c | 774 | add_show_from_set ( |
c5aa993b JM |
775 | add_set_cmd ("watchdog", class_maintenance, var_zinteger, (char *) &watchdog, |
776 | "Set watchdog timer.\n\ | |
c906108c SS |
777 | When non-zero, this timeout is used instead of waiting forever for a target to\n\ |
778 | finish a low-level step or continue operation. If the specified amount of time\n\ | |
779 | passes without a response from the target, an error occurs.", &setlist), | |
c5aa993b | 780 | &showlist); |
4f337972 AC |
781 | |
782 | ||
783 | #ifdef NOTYET | |
784 | /* FIXME: cagney/2001-09-24: A patch introducing a | |
785 | add_set_boolean_cmd() is pending, the below should probably use | |
786 | it. A patch implementing profiling is pending, this just sets up | |
787 | the framework. */ | |
788 | tmpcmd = add_set_cmd ("profile", class_maintenance, | |
789 | var_boolean, &maintenance_profile_p, | |
790 | "Set internal profiling.\n\ | |
791 | When enabled GDB is profiled.", | |
792 | &maintenance_set_cmdlist); | |
793 | tmpcmd->function.sfunc = maintenance_set_profile_cmd; | |
794 | add_show_from_set (tmpcmd, &maintenance_show_cmdlist); | |
795 | #endif | |
c906108c | 796 | } |