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Commit | Line | Data |
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c906108c | 1 | /* Support for GDB maintenance commands. |
c6f0559b | 2 | |
6aba47ca | 3 | Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, |
0fb0cc75 | 4 | 2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc. |
c6f0559b | 5 | |
c906108c SS |
6 | Written by Fred Fish at Cygnus Support. |
7 | ||
c5aa993b | 8 | This file is part of GDB. |
c906108c | 9 | |
c5aa993b JM |
10 | This program is free software; you can redistribute it and/or modify |
11 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 13 | (at your option) any later version. |
c906108c | 14 | |
c5aa993b JM |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
c906108c | 19 | |
c5aa993b | 20 | You should have received a copy of the GNU General Public License |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
22 | |
23 | ||
24 | #include "defs.h" | |
c906108c SS |
25 | #include <ctype.h> |
26 | #include <signal.h> | |
27 | #include "command.h" | |
28 | #include "gdbcmd.h" | |
29 | #include "symtab.h" | |
30 | #include "gdbtypes.h" | |
31 | #include "demangle.h" | |
32 | #include "gdbcore.h" | |
c5aa993b | 33 | #include "expression.h" /* For language.h */ |
c906108c SS |
34 | #include "language.h" |
35 | #include "symfile.h" | |
36 | #include "objfiles.h" | |
37 | #include "value.h" | |
c14c28ba | 38 | #include "gdb_assert.h" |
c906108c | 39 | |
18a642a1 AC |
40 | #include "cli/cli-decode.h" |
41 | ||
a14ed312 | 42 | extern void _initialize_maint_cmds (void); |
392a587b | 43 | |
a14ed312 | 44 | static void maintenance_command (char *, int); |
c906108c | 45 | |
a14ed312 | 46 | static void maintenance_internal_error (char *args, int from_tty); |
7be570e7 | 47 | |
a14ed312 | 48 | static void maintenance_demangle (char *, int); |
c906108c | 49 | |
a14ed312 | 50 | static void maintenance_time_display (char *, int); |
c906108c | 51 | |
a14ed312 | 52 | static void maintenance_space_display (char *, int); |
c906108c | 53 | |
a14ed312 | 54 | static void maintenance_info_command (char *, int); |
c906108c | 55 | |
a14ed312 | 56 | static void maintenance_info_sections (char *, int); |
c906108c | 57 | |
a14ed312 | 58 | static void maintenance_print_command (char *, int); |
c906108c | 59 | |
1c689132 DB |
60 | static void maintenance_do_deprecate (char *, int); |
61 | ||
c906108c SS |
62 | /* Set this to the maximum number of seconds to wait instead of waiting forever |
63 | in target_wait(). If this timer times out, then it generates an error and | |
64 | the command is aborted. This replaces most of the need for timeouts in the | |
65 | GDB test suite, and makes it possible to distinguish between a hung target | |
66 | and one with slow communications. */ | |
67 | ||
68 | int watchdog = 0; | |
920d2a44 AC |
69 | static void |
70 | show_watchdog (struct ui_file *file, int from_tty, | |
71 | struct cmd_list_element *c, const char *value) | |
72 | { | |
73 | fprintf_filtered (file, _("Watchdog timer is %s.\n"), value); | |
74 | } | |
c906108c SS |
75 | |
76 | /* | |
77 | ||
c5aa993b | 78 | LOCAL FUNCTION |
c906108c | 79 | |
c5aa993b | 80 | maintenance_command -- access the maintenance subcommands |
c906108c | 81 | |
c5aa993b | 82 | SYNOPSIS |
c906108c | 83 | |
c5aa993b | 84 | void maintenance_command (char *args, int from_tty) |
c906108c | 85 | |
c5aa993b | 86 | DESCRIPTION |
c906108c | 87 | |
c5aa993b | 88 | */ |
c906108c SS |
89 | |
90 | static void | |
fba45db2 | 91 | maintenance_command (char *args, int from_tty) |
c906108c | 92 | { |
a3f17187 | 93 | printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n")); |
c906108c SS |
94 | help_list (maintenancelist, "maintenance ", -1, gdb_stdout); |
95 | } | |
96 | ||
97 | #ifndef _WIN32 | |
c906108c | 98 | static void |
fba45db2 | 99 | maintenance_dump_me (char *args, int from_tty) |
c906108c | 100 | { |
9e2f0ad4 | 101 | if (query (_("Should GDB dump core? "))) |
c906108c | 102 | { |
7be570e7 JM |
103 | #ifdef __DJGPP__ |
104 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
105 | signal (SIGABRT, SIG_DFL); | |
106 | kill (getpid (), SIGABRT); | |
107 | #else | |
c906108c SS |
108 | signal (SIGQUIT, SIG_DFL); |
109 | kill (getpid (), SIGQUIT); | |
7be570e7 | 110 | #endif |
c906108c SS |
111 | } |
112 | } | |
113 | #endif | |
114 | ||
7be570e7 JM |
115 | /* Stimulate the internal error mechanism that GDB uses when an |
116 | internal problem is detected. Allows testing of the mechanism. | |
117 | Also useful when the user wants to drop a core file but not exit | |
118 | GDB. */ | |
119 | ||
120 | static void | |
121 | maintenance_internal_error (char *args, int from_tty) | |
122 | { | |
dec43320 AC |
123 | internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); |
124 | } | |
125 | ||
126 | /* Stimulate the internal error mechanism that GDB uses when an | |
127 | internal problem is detected. Allows testing of the mechanism. | |
128 | Also useful when the user wants to drop a core file but not exit | |
129 | GDB. */ | |
130 | ||
131 | static void | |
132 | maintenance_internal_warning (char *args, int from_tty) | |
133 | { | |
134 | internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
7be570e7 JM |
135 | } |
136 | ||
33f91161 AC |
137 | /* Someday we should allow demangling for things other than just |
138 | explicit strings. For example, we might want to be able to specify | |
139 | the address of a string in either GDB's process space or the | |
140 | debuggee's process space, and have gdb fetch and demangle that | |
141 | string. If we have a char* pointer "ptr" that points to a string, | |
142 | we might want to be able to given just the name and have GDB | |
143 | demangle and print what it points to, etc. (FIXME) */ | |
c906108c SS |
144 | |
145 | static void | |
fba45db2 | 146 | maintenance_demangle (char *args, int from_tty) |
c906108c SS |
147 | { |
148 | char *demangled; | |
149 | ||
150 | if (args == NULL || *args == '\0') | |
151 | { | |
a3f17187 | 152 | printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n")); |
c906108c SS |
153 | } |
154 | else | |
155 | { | |
9a3d7dfd AF |
156 | demangled = language_demangle (current_language, args, |
157 | DMGL_ANSI | DMGL_PARAMS); | |
c906108c SS |
158 | if (demangled != NULL) |
159 | { | |
160 | printf_unfiltered ("%s\n", demangled); | |
b8c9b27d | 161 | xfree (demangled); |
c906108c SS |
162 | } |
163 | else | |
164 | { | |
a3f17187 | 165 | printf_unfiltered (_("Can't demangle \"%s\"\n"), args); |
c906108c SS |
166 | } |
167 | } | |
168 | } | |
169 | ||
170 | static void | |
fba45db2 | 171 | maintenance_time_display (char *args, int from_tty) |
c906108c SS |
172 | { |
173 | extern int display_time; | |
174 | ||
175 | if (args == NULL || *args == '\0') | |
a3f17187 | 176 | printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n")); |
c906108c SS |
177 | else |
178 | display_time = strtol (args, NULL, 10); | |
179 | } | |
180 | ||
181 | static void | |
fba45db2 | 182 | maintenance_space_display (char *args, int from_tty) |
c906108c SS |
183 | { |
184 | extern int display_space; | |
185 | ||
186 | if (args == NULL || *args == '\0') | |
187 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
188 | else | |
189 | display_space = strtol (args, NULL, 10); | |
190 | } | |
191 | ||
33f91161 AC |
192 | /* The "maintenance info" command is defined as a prefix, with |
193 | allow_unknown 0. Therefore, its own definition is called only for | |
194 | "maintenance info" with no args. */ | |
c906108c | 195 | |
c906108c | 196 | static void |
fba45db2 | 197 | maintenance_info_command (char *arg, int from_tty) |
c906108c | 198 | { |
a3f17187 | 199 | printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n")); |
c906108c SS |
200 | help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout); |
201 | } | |
202 | ||
a532ca62 MS |
203 | /* Mini tokenizing lexer for 'maint info sections' command. */ |
204 | ||
205 | static int | |
473e38f3 | 206 | match_substring (const char *string, const char *substr) |
a532ca62 MS |
207 | { |
208 | int substr_len = strlen(substr); | |
473e38f3 | 209 | const char *tok; |
a532ca62 MS |
210 | |
211 | while ((tok = strstr (string, substr)) != NULL) | |
212 | { | |
213 | /* Got a partial match. Is it a whole word? */ | |
b01d807c MS |
214 | if (tok == string |
215 | || tok[-1] == ' ' | |
216 | || tok[-1] == '\t') | |
a532ca62 MS |
217 | { |
218 | /* Token is delimited at the front... */ | |
b01d807c MS |
219 | if (tok[substr_len] == ' ' |
220 | || tok[substr_len] == '\t' | |
221 | || tok[substr_len] == '\0') | |
a532ca62 MS |
222 | { |
223 | /* Token is delimited at the rear. Got a whole-word match. */ | |
224 | return 1; | |
225 | } | |
226 | } | |
227 | /* Token didn't match as a whole word. Advance and try again. */ | |
228 | string = tok + 1; | |
229 | } | |
230 | return 0; | |
231 | } | |
232 | ||
43155bc1 MS |
233 | static int |
234 | match_bfd_flags (char *string, flagword flags) | |
c906108c | 235 | { |
43155bc1 | 236 | if (flags & SEC_ALLOC) |
a532ca62 | 237 | if (match_substring (string, "ALLOC")) |
43155bc1 MS |
238 | return 1; |
239 | if (flags & SEC_LOAD) | |
a532ca62 | 240 | if (match_substring (string, "LOAD")) |
43155bc1 MS |
241 | return 1; |
242 | if (flags & SEC_RELOC) | |
a532ca62 | 243 | if (match_substring (string, "RELOC")) |
43155bc1 MS |
244 | return 1; |
245 | if (flags & SEC_READONLY) | |
a532ca62 | 246 | if (match_substring (string, "READONLY")) |
43155bc1 MS |
247 | return 1; |
248 | if (flags & SEC_CODE) | |
a532ca62 | 249 | if (match_substring (string, "CODE")) |
43155bc1 MS |
250 | return 1; |
251 | if (flags & SEC_DATA) | |
a532ca62 | 252 | if (match_substring (string, "DATA")) |
43155bc1 MS |
253 | return 1; |
254 | if (flags & SEC_ROM) | |
a532ca62 | 255 | if (match_substring (string, "ROM")) |
43155bc1 MS |
256 | return 1; |
257 | if (flags & SEC_CONSTRUCTOR) | |
a532ca62 | 258 | if (match_substring (string, "CONSTRUCTOR")) |
43155bc1 MS |
259 | return 1; |
260 | if (flags & SEC_HAS_CONTENTS) | |
a532ca62 | 261 | if (match_substring (string, "HAS_CONTENTS")) |
43155bc1 MS |
262 | return 1; |
263 | if (flags & SEC_NEVER_LOAD) | |
a532ca62 | 264 | if (match_substring (string, "NEVER_LOAD")) |
43155bc1 MS |
265 | return 1; |
266 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
a532ca62 | 267 | if (match_substring (string, "COFF_SHARED_LIBRARY")) |
43155bc1 MS |
268 | return 1; |
269 | if (flags & SEC_IS_COMMON) | |
a532ca62 | 270 | if (match_substring (string, "IS_COMMON")) |
43155bc1 | 271 | return 1; |
c906108c | 272 | |
43155bc1 MS |
273 | return 0; |
274 | } | |
c906108c | 275 | |
43155bc1 MS |
276 | static void |
277 | print_bfd_flags (flagword flags) | |
278 | { | |
c906108c SS |
279 | if (flags & SEC_ALLOC) |
280 | printf_filtered (" ALLOC"); | |
281 | if (flags & SEC_LOAD) | |
282 | printf_filtered (" LOAD"); | |
283 | if (flags & SEC_RELOC) | |
284 | printf_filtered (" RELOC"); | |
285 | if (flags & SEC_READONLY) | |
286 | printf_filtered (" READONLY"); | |
287 | if (flags & SEC_CODE) | |
288 | printf_filtered (" CODE"); | |
289 | if (flags & SEC_DATA) | |
290 | printf_filtered (" DATA"); | |
291 | if (flags & SEC_ROM) | |
292 | printf_filtered (" ROM"); | |
293 | if (flags & SEC_CONSTRUCTOR) | |
294 | printf_filtered (" CONSTRUCTOR"); | |
295 | if (flags & SEC_HAS_CONTENTS) | |
296 | printf_filtered (" HAS_CONTENTS"); | |
297 | if (flags & SEC_NEVER_LOAD) | |
298 | printf_filtered (" NEVER_LOAD"); | |
299 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
300 | printf_filtered (" COFF_SHARED_LIBRARY"); | |
301 | if (flags & SEC_IS_COMMON) | |
302 | printf_filtered (" IS_COMMON"); | |
43155bc1 MS |
303 | } |
304 | ||
305 | static void | |
67a2b77e AC |
306 | maint_print_section_info (const char *name, flagword flags, |
307 | CORE_ADDR addr, CORE_ADDR endaddr, | |
308 | unsigned long filepos) | |
43155bc1 | 309 | { |
50ee7535 | 310 | /* FIXME-32x64: Need paddress with field width. */ |
e3d3bfda MS |
311 | printf_filtered (" 0x%s", paddr (addr)); |
312 | printf_filtered ("->0x%s", paddr (endaddr)); | |
3ab13650 | 313 | printf_filtered (" at %s", |
bb599908 | 314 | hex_string_custom ((unsigned long) filepos, 8)); |
e3d3bfda MS |
315 | printf_filtered (": %s", name); |
316 | print_bfd_flags (flags); | |
317 | printf_filtered ("\n"); | |
318 | } | |
c906108c | 319 | |
e3d3bfda MS |
320 | static void |
321 | print_bfd_section_info (bfd *abfd, | |
322 | asection *asect, | |
323 | void *arg) | |
324 | { | |
325 | flagword flags = bfd_get_section_flags (abfd, asect); | |
326 | const char *name = bfd_section_name (abfd, asect); | |
327 | ||
b01d807c MS |
328 | if (arg == NULL || *((char *) arg) == '\0' |
329 | || match_substring ((char *) arg, name) | |
330 | || match_bfd_flags ((char *) arg, flags)) | |
e3d3bfda MS |
331 | { |
332 | CORE_ADDR addr, endaddr; | |
333 | ||
334 | addr = bfd_section_vma (abfd, asect); | |
335 | endaddr = addr + bfd_section_size (abfd, asect); | |
67a2b77e | 336 | maint_print_section_info (name, flags, addr, endaddr, asect->filepos); |
e3d3bfda MS |
337 | } |
338 | } | |
339 | ||
340 | static void | |
341 | print_objfile_section_info (bfd *abfd, | |
342 | struct obj_section *asect, | |
343 | char *string) | |
344 | { | |
345 | flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); | |
346 | const char *name = bfd_section_name (abfd, asect->the_bfd_section); | |
43155bc1 | 347 | |
b01d807c MS |
348 | if (string == NULL || *string == '\0' |
349 | || match_substring (string, name) | |
350 | || match_bfd_flags (string, flags)) | |
43155bc1 | 351 | { |
f1f6aadf PA |
352 | maint_print_section_info (name, flags, |
353 | obj_section_addr (asect), | |
354 | obj_section_endaddr (asect), | |
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 | { | |
724b958c | 418 | struct cleanup *cleanups; |
4b9b3959 AC |
419 | struct ui_file *file = gdb_fopen (args, "w"); |
420 | if (file == NULL) | |
e2e0b3e5 | 421 | perror_with_name (_("maintenance print architecture")); |
724b958c | 422 | cleanups = make_cleanup_ui_file_delete (file); |
4b9b3959 | 423 | gdbarch_dump (current_gdbarch, file); |
724b958c | 424 | do_cleanups (cleanups); |
4b9b3959 AC |
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; | |
714835d5 | 449 | struct obj_section *sect; |
c906108c SS |
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 | 469 | |
714835d5 | 470 | ALL_OBJSECTIONS (objfile, sect) |
c5aa993b | 471 | { |
714835d5 | 472 | if (strcmp (sect->the_bfd_section->name, arg) == 0) |
c5aa993b JM |
473 | break; |
474 | } | |
c906108c | 475 | |
15c99a44 | 476 | if (!objfile) |
8a3fe4f8 | 477 | error (_("Unknown section %s."), arg); |
c906108c SS |
478 | } |
479 | ||
480 | address = parse_and_eval_address (p); | |
481 | ||
482 | if (sect) | |
483 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
484 | else | |
485 | sym = lookup_minimal_symbol_by_pc (address); | |
486 | ||
487 | if (sym) | |
c14c28ba PP |
488 | { |
489 | const char *symbol_name = SYMBOL_PRINT_NAME (sym); | |
490 | const char *symbol_offset = pulongest (address - SYMBOL_VALUE_ADDRESS (sym)); | |
491 | ||
492 | sect = SYMBOL_OBJ_SECTION(sym); | |
493 | if (sect != NULL) | |
494 | { | |
495 | const char *section_name; | |
496 | const char *obj_name; | |
497 | ||
498 | gdb_assert (sect->the_bfd_section && sect->the_bfd_section->name); | |
499 | section_name = sect->the_bfd_section->name; | |
500 | ||
501 | gdb_assert (sect->objfile && sect->objfile->name); | |
502 | obj_name = sect->objfile->name; | |
503 | ||
504 | if (MULTI_OBJFILE_P ()) | |
505 | printf_filtered (_("%s + %s in section %s of %s\n"), | |
506 | symbol_name, symbol_offset, section_name, obj_name); | |
507 | else | |
508 | printf_filtered (_("%s + %s in section %s\n"), | |
509 | symbol_name, symbol_offset, section_name); | |
510 | } | |
511 | else | |
512 | printf_filtered (_("%s + %s\n"), symbol_name, symbol_offset); | |
513 | } | |
c906108c | 514 | else if (sect) |
714835d5 UW |
515 | printf_filtered (_("no symbol at %s:0x%s\n"), |
516 | sect->the_bfd_section->name, paddr (address)); | |
c906108c | 517 | else |
a3f17187 | 518 | printf_filtered (_("no symbol at 0x%s\n"), paddr (address)); |
c906108c SS |
519 | |
520 | return; | |
521 | } | |
522 | ||
56382845 | 523 | |
c114dcd5 | 524 | /* When a command is deprecated the user will be warned the first time |
33f91161 AC |
525 | the command is used. If possible, a replacement will be |
526 | offered. */ | |
56382845 FN |
527 | |
528 | static void | |
529 | maintenance_deprecate (char *args, int from_tty) | |
530 | { | |
531 | if (args == NULL || *args == '\0') | |
532 | { | |
a3f17187 | 533 | printf_unfiltered (_("\"maintenance deprecate\" takes an argument, \n\ |
56382845 | 534 | the command you want to deprecate, and optionally the replacement command \n\ |
a3f17187 | 535 | enclosed in quotes.\n")); |
56382845 | 536 | } |
33f91161 | 537 | |
56382845 FN |
538 | maintenance_do_deprecate (args, 1); |
539 | ||
540 | } | |
541 | ||
542 | ||
543 | static void | |
544 | maintenance_undeprecate (char *args, int from_tty) | |
545 | { | |
546 | if (args == NULL || *args == '\0') | |
547 | { | |
a3f17187 AC |
548 | printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ |
549 | the command you want to undeprecate.\n")); | |
56382845 | 550 | } |
33f91161 | 551 | |
56382845 | 552 | maintenance_do_deprecate (args, 0); |
33f91161 | 553 | |
56382845 FN |
554 | } |
555 | ||
33f91161 AC |
556 | /* You really shouldn't be using this. It is just for the testsuite. |
557 | Rather, you should use deprecate_cmd() when the command is created | |
558 | in _initialize_blah(). | |
559 | ||
560 | This function deprecates a command and optionally assigns it a | |
561 | replacement. */ | |
562 | ||
8399535b | 563 | static void |
33f91161 AC |
564 | maintenance_do_deprecate (char *text, int deprecate) |
565 | { | |
566 | ||
567 | struct cmd_list_element *alias = NULL; | |
568 | struct cmd_list_element *prefix_cmd = NULL; | |
569 | struct cmd_list_element *cmd = NULL; | |
570 | ||
571 | char *start_ptr = NULL; | |
572 | char *end_ptr = NULL; | |
56382845 | 573 | int len; |
33f91161 AC |
574 | char *replacement = NULL; |
575 | ||
1c689132 DB |
576 | if (text == NULL) |
577 | return; | |
56382845 | 578 | |
33f91161 AC |
579 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
580 | { | |
a3f17187 | 581 | printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); |
33f91161 AC |
582 | return; |
583 | } | |
56382845 | 584 | |
56382845 FN |
585 | if (deprecate) |
586 | { | |
587 | /* look for a replacement command */ | |
80ce1ecb AC |
588 | start_ptr = strchr (text, '\"'); |
589 | if (start_ptr != NULL) | |
33f91161 AC |
590 | { |
591 | start_ptr++; | |
80ce1ecb AC |
592 | end_ptr = strrchr (start_ptr, '\"'); |
593 | if (end_ptr != NULL) | |
33f91161 AC |
594 | { |
595 | len = end_ptr - start_ptr; | |
596 | start_ptr[len] = '\0'; | |
597 | replacement = xstrdup (start_ptr); | |
598 | } | |
599 | } | |
56382845 | 600 | } |
33f91161 | 601 | |
56382845 FN |
602 | if (!start_ptr || !end_ptr) |
603 | replacement = NULL; | |
33f91161 AC |
604 | |
605 | ||
56382845 | 606 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 607 | |
56382845 FN |
608 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
609 | string was allocated at compile time we don't want to free the | |
33f91161 | 610 | memory. */ |
56382845 FN |
611 | if (alias) |
612 | { | |
33f91161 | 613 | |
56382845 | 614 | if (alias->flags & MALLOCED_REPLACEMENT) |
b8c9b27d | 615 | xfree (alias->replacement); |
33f91161 | 616 | |
56382845 | 617 | if (deprecate) |
33f91161 | 618 | alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 619 | else |
33f91161 AC |
620 | alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
621 | alias->replacement = replacement; | |
56382845 FN |
622 | alias->flags |= MALLOCED_REPLACEMENT; |
623 | return; | |
624 | } | |
625 | else if (cmd) | |
626 | { | |
627 | if (cmd->flags & MALLOCED_REPLACEMENT) | |
b8c9b27d | 628 | xfree (cmd->replacement); |
56382845 FN |
629 | |
630 | if (deprecate) | |
33f91161 | 631 | cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 632 | else |
33f91161 AC |
633 | cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
634 | cmd->replacement = replacement; | |
56382845 FN |
635 | cmd->flags |= MALLOCED_REPLACEMENT; |
636 | return; | |
637 | } | |
638 | } | |
639 | ||
4f337972 AC |
640 | /* Maintenance set/show framework. */ |
641 | ||
ae038cb0 DJ |
642 | struct cmd_list_element *maintenance_set_cmdlist; |
643 | struct cmd_list_element *maintenance_show_cmdlist; | |
4f337972 AC |
644 | |
645 | static void | |
646 | maintenance_set_cmd (char *args, int from_tty) | |
647 | { | |
a3f17187 | 648 | printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n")); |
4f337972 AC |
649 | help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout); |
650 | } | |
651 | ||
652 | static void | |
653 | maintenance_show_cmd (char *args, int from_tty) | |
654 | { | |
655 | cmd_show_list (maintenance_show_cmdlist, from_tty, ""); | |
656 | } | |
657 | ||
4f337972 AC |
658 | /* Profiling support. */ |
659 | ||
660 | static int maintenance_profile_p; | |
920d2a44 AC |
661 | static void |
662 | show_maintenance_profile_p (struct ui_file *file, int from_tty, | |
663 | struct cmd_list_element *c, const char *value) | |
664 | { | |
665 | fprintf_filtered (file, _("Internal profiling is %s.\n"), value); | |
666 | } | |
d9feb4e7 | 667 | |
b0b1c2c0 MK |
668 | #ifdef HAVE__ETEXT |
669 | extern char _etext; | |
670 | #define TEXTEND &_etext | |
01fe12f6 | 671 | #elif defined (HAVE_ETEXT) |
b0b1c2c0 MK |
672 | extern char etext; |
673 | #define TEXTEND &etext | |
674 | #endif | |
675 | ||
01fe12f6 JB |
676 | #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND) |
677 | ||
d28f9cdf DJ |
678 | static int profiling_state; |
679 | ||
680 | static void | |
681 | mcleanup_wrapper (void) | |
682 | { | |
683 | extern void _mcleanup (void); | |
684 | ||
685 | if (profiling_state) | |
686 | _mcleanup (); | |
687 | } | |
4f337972 AC |
688 | |
689 | static void | |
690 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
691 | { | |
d28f9cdf DJ |
692 | if (maintenance_profile_p == profiling_state) |
693 | return; | |
694 | ||
695 | profiling_state = maintenance_profile_p; | |
696 | ||
697 | if (maintenance_profile_p) | |
698 | { | |
699 | static int profiling_initialized; | |
700 | ||
701 | extern void monstartup (unsigned long, unsigned long); | |
d28f9cdf DJ |
702 | extern int main(); |
703 | ||
704 | if (!profiling_initialized) | |
705 | { | |
706 | atexit (mcleanup_wrapper); | |
707 | profiling_initialized = 1; | |
708 | } | |
709 | ||
710 | /* "main" is now always the first function in the text segment, so use | |
711 | its address for monstartup. */ | |
b0b1c2c0 | 712 | monstartup ((unsigned long) &main, (unsigned long) TEXTEND); |
d28f9cdf DJ |
713 | } |
714 | else | |
715 | { | |
716 | extern void _mcleanup (void); | |
717 | _mcleanup (); | |
718 | } | |
4f337972 | 719 | } |
d9feb4e7 DJ |
720 | #else |
721 | static void | |
722 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
723 | { | |
8a3fe4f8 | 724 | error (_("Profiling support is not available on this system.")); |
d9feb4e7 DJ |
725 | } |
726 | #endif | |
56382845 | 727 | |
c906108c | 728 | void |
fba45db2 | 729 | _initialize_maint_cmds (void) |
c906108c | 730 | { |
4f337972 AC |
731 | struct cmd_list_element *tmpcmd; |
732 | ||
1bedd215 AC |
733 | add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\ |
734 | Commands for use by GDB maintainers.\n\ | |
c906108c SS |
735 | Includes commands to dump specific internal GDB structures in\n\ |
736 | a human readable form, to cause GDB to deliberately dump core,\n\ | |
1bedd215 | 737 | to test internal functions such as the C++/ObjC demangler, etc."), |
c906108c SS |
738 | &maintenancelist, "maintenance ", 0, |
739 | &cmdlist); | |
740 | ||
741 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
742 | ||
1bedd215 AC |
743 | add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\ |
744 | Commands for showing internal info about the program being debugged."), | |
c906108c SS |
745 | &maintenanceinfolist, "maintenance info ", 0, |
746 | &maintenancelist); | |
90515c23 | 747 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c | 748 | |
1a966eab AC |
749 | add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ |
750 | List the BFD sections of the exec and core files. \n\ | |
e3d3bfda MS |
751 | Arguments may be any combination of:\n\ |
752 | [one or more section names]\n\ | |
753 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
754 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
755 | Sections matching any argument will be listed (no argument\n\ | |
756 | implies all sections). In addition, the special argument\n\ | |
757 | ALLOBJ\n\ | |
1a966eab | 758 | lists all sections from all object files, including shared libraries."), |
c906108c SS |
759 | &maintenanceinfolist); |
760 | ||
761 | add_prefix_cmd ("print", class_maintenance, maintenance_print_command, | |
1bedd215 | 762 | _("Maintenance command for printing GDB internal state."), |
c906108c SS |
763 | &maintenanceprintlist, "maintenance print ", 0, |
764 | &maintenancelist); | |
765 | ||
1bedd215 | 766 | add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\ |
4f337972 | 767 | Set GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 768 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
769 | &maintenance_set_cmdlist, "maintenance set ", |
770 | 0/*allow-unknown*/, | |
771 | &maintenancelist); | |
772 | ||
1bedd215 | 773 | add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\ |
4f337972 | 774 | Show GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 775 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
776 | &maintenance_show_cmdlist, "maintenance show ", |
777 | 0/*allow-unknown*/, | |
778 | &maintenancelist); | |
779 | ||
c906108c | 780 | #ifndef _WIN32 |
1a966eab AC |
781 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ |
782 | Get fatal error; make debugger dump its core.\n\ | |
8308e54c | 783 | GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ |
1a966eab | 784 | itself a SIGQUIT signal."), |
c906108c SS |
785 | &maintenancelist); |
786 | #endif | |
787 | ||
1a966eab AC |
788 | add_cmd ("internal-error", class_maintenance, |
789 | maintenance_internal_error, _("\ | |
790 | Give GDB an internal error.\n\ | |
791 | Cause GDB to behave as if an internal error was detected."), | |
7be570e7 JM |
792 | &maintenancelist); |
793 | ||
1a966eab AC |
794 | add_cmd ("internal-warning", class_maintenance, |
795 | maintenance_internal_warning, _("\ | |
796 | Give GDB an internal warning.\n\ | |
797 | Cause GDB to behave as if an internal warning was reported."), | |
dec43320 AC |
798 | &maintenancelist); |
799 | ||
1a966eab AC |
800 | add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ |
801 | Demangle a C++/ObjC mangled name.\n\ | |
c906108c | 802 | Call internal GDB demangler routine to demangle a C++ link name\n\ |
1a966eab | 803 | and prints the result."), |
c906108c SS |
804 | &maintenancelist); |
805 | ||
1a966eab AC |
806 | add_cmd ("time", class_maintenance, maintenance_time_display, _("\ |
807 | Set the display of time usage.\n\ | |
c906108c | 808 | If nonzero, will cause the execution time for each command to be\n\ |
1a966eab | 809 | displayed, following the command's output."), |
c906108c SS |
810 | &maintenancelist); |
811 | ||
1a966eab AC |
812 | add_cmd ("space", class_maintenance, maintenance_space_display, _("\ |
813 | Set the display of space usage.\n\ | |
c906108c | 814 | If nonzero, will cause the execution space for each command to be\n\ |
1a966eab | 815 | displayed, following the command's output."), |
c906108c SS |
816 | &maintenancelist); |
817 | ||
1a966eab AC |
818 | add_cmd ("type", class_maintenance, maintenance_print_type, _("\ |
819 | Print a type chain for a given symbol.\n\ | |
c906108c | 820 | For each node in a type chain, print the raw data for each member of\n\ |
1a966eab | 821 | the type structure, and the interpretation of the data."), |
c906108c SS |
822 | &maintenanceprintlist); |
823 | ||
1a966eab AC |
824 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\ |
825 | Print dump of current symbol definitions.\n\ | |
c906108c | 826 | Entries in the full symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 827 | If a SOURCE file is specified, dump only that file's symbols."), |
c906108c SS |
828 | &maintenanceprintlist); |
829 | ||
1a966eab AC |
830 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\ |
831 | Print dump of current minimal symbol definitions.\n\ | |
c906108c | 832 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 833 | If a SOURCE file is specified, dump only that file's minimal symbols."), |
c906108c SS |
834 | &maintenanceprintlist); |
835 | ||
1a966eab AC |
836 | add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\ |
837 | Print dump of current partial symbol definitions.\n\ | |
c906108c | 838 | Entries in the partial symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 839 | If a SOURCE file is specified, dump only that file's partial symbols."), |
c906108c SS |
840 | &maintenanceprintlist); |
841 | ||
842 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
1a966eab | 843 | _("Print dump of current object file definitions."), |
c906108c SS |
844 | &maintenanceprintlist); |
845 | ||
1a966eab AC |
846 | add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\ |
847 | List the full symbol tables for all object files.\n\ | |
44ea7b70 JB |
848 | This does not include information about individual symbols, blocks, or\n\ |
849 | linetables --- just the symbol table structures themselves.\n\ | |
1a966eab | 850 | With an argument REGEXP, list the symbol tables whose names that match that."), |
5e7b2f39 | 851 | &maintenanceinfolist); |
44ea7b70 | 852 | |
1a966eab AC |
853 | add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\ |
854 | List the partial symbol tables for all object files.\n\ | |
44ea7b70 | 855 | This does not include information about individual partial symbols,\n\ |
1a966eab | 856 | just the symbol table structures themselves."), |
5e7b2f39 | 857 | &maintenanceinfolist); |
44ea7b70 | 858 | |
c906108c | 859 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, |
1a966eab | 860 | _("Print statistics about internal gdb state."), |
c906108c SS |
861 | &maintenanceprintlist); |
862 | ||
1a966eab AC |
863 | add_cmd ("architecture", class_maintenance, |
864 | maintenance_print_architecture, _("\ | |
865 | Print the internal architecture configuration.\n\ | |
866 | Takes an optional file parameter."), | |
4b9b3959 AC |
867 | &maintenanceprintlist); |
868 | ||
c906108c | 869 | add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs, |
1a966eab | 870 | _("Check consistency of psymtabs and symtabs."), |
c906108c SS |
871 | &maintenancelist); |
872 | ||
873 | add_cmd ("translate-address", class_maintenance, maintenance_translate_address, | |
1a966eab | 874 | _("Translate a section name and address to a symbol."), |
c906108c SS |
875 | &maintenancelist); |
876 | ||
1a966eab AC |
877 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ |
878 | Deprecate a command. Note that this is just in here so the \n\ | |
ef4cb050 | 879 | testsuite can check the command deprecator. You probably shouldn't use this,\n\ |
56382845 | 880 | rather you should use the C function deprecate_cmd(). If you decide you \n\ |
6f122dc9 | 881 | want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ |
1a966eab | 882 | replacement is optional."), &maintenancelist); |
56382845 | 883 | |
1a966eab AC |
884 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ |
885 | Undeprecate a command. Note that this is just in here so the \n\ | |
ef4cb050 | 886 | testsuite can check the command deprecator. You probably shouldn't use this,\n\ |
1a966eab | 887 | If you decide you want to use it: maintenance undeprecate 'commandname'"), |
33f91161 | 888 | &maintenancelist); |
56382845 | 889 | |
85c07804 AC |
890 | add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\ |
891 | Set watchdog timer."), _("\ | |
892 | Show watchdog timer."), _("\ | |
cb1a6d5f AC |
893 | When non-zero, this timeout is used instead of waiting forever for a target\n\ |
894 | to finish a low-level step or continue operation. If the specified amount\n\ | |
85c07804 AC |
895 | of time passes without a response from the target, an error occurs."), |
896 | NULL, | |
920d2a44 | 897 | show_watchdog, |
85c07804 | 898 | &setlist, &showlist); |
4f337972 | 899 | |
d28f9cdf | 900 | add_setshow_boolean_cmd ("profile", class_maintenance, |
7915a72c AC |
901 | &maintenance_profile_p, _("\ |
902 | Set internal profiling."), _("\ | |
903 | Show internal profiling."), _("\ | |
904 | When enabled GDB is profiled."), | |
2c5b56ce | 905 | maintenance_set_profile_cmd, |
920d2a44 | 906 | show_maintenance_profile_p, |
d28f9cdf DJ |
907 | &maintenance_set_cmdlist, |
908 | &maintenance_show_cmdlist); | |
c906108c | 909 | } |