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, |
7b6bb8da | 4 | 2003, 2004, 2007, 2008, 2009, 2010, 2011 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" | |
e17c207e | 25 | #include "arch-utils.h" |
c906108c SS |
26 | #include <ctype.h> |
27 | #include <signal.h> | |
28 | #include "command.h" | |
29 | #include "gdbcmd.h" | |
30 | #include "symtab.h" | |
31 | #include "gdbtypes.h" | |
32 | #include "demangle.h" | |
33 | #include "gdbcore.h" | |
c5aa993b | 34 | #include "expression.h" /* For language.h */ |
c906108c SS |
35 | #include "language.h" |
36 | #include "symfile.h" | |
37 | #include "objfiles.h" | |
38 | #include "value.h" | |
c14c28ba | 39 | #include "gdb_assert.h" |
c906108c | 40 | |
18a642a1 AC |
41 | #include "cli/cli-decode.h" |
42 | ||
a14ed312 | 43 | extern void _initialize_maint_cmds (void); |
392a587b | 44 | |
a14ed312 | 45 | static void maintenance_command (char *, int); |
c906108c | 46 | |
a14ed312 | 47 | static void maintenance_internal_error (char *args, int from_tty); |
7be570e7 | 48 | |
a14ed312 | 49 | static void maintenance_demangle (char *, int); |
c906108c | 50 | |
a14ed312 | 51 | static void maintenance_time_display (char *, int); |
c906108c | 52 | |
a14ed312 | 53 | static void maintenance_space_display (char *, int); |
c906108c | 54 | |
a14ed312 | 55 | static void maintenance_info_command (char *, int); |
c906108c | 56 | |
a14ed312 | 57 | static void maintenance_info_sections (char *, int); |
c906108c | 58 | |
a14ed312 | 59 | static void maintenance_print_command (char *, int); |
c906108c | 60 | |
1c689132 DB |
61 | static void maintenance_do_deprecate (char *, int); |
62 | ||
c906108c SS |
63 | /* Set this to the maximum number of seconds to wait instead of waiting forever |
64 | in target_wait(). If this timer times out, then it generates an error and | |
65 | the command is aborted. This replaces most of the need for timeouts in the | |
66 | GDB test suite, and makes it possible to distinguish between a hung target | |
67 | and one with slow communications. */ | |
68 | ||
69 | int watchdog = 0; | |
920d2a44 AC |
70 | static void |
71 | show_watchdog (struct ui_file *file, int from_tty, | |
72 | struct cmd_list_element *c, const char *value) | |
73 | { | |
74 | fprintf_filtered (file, _("Watchdog timer is %s.\n"), value); | |
75 | } | |
c906108c SS |
76 | |
77 | /* | |
78 | ||
c5aa993b | 79 | LOCAL FUNCTION |
c906108c | 80 | |
c5aa993b | 81 | maintenance_command -- access the maintenance subcommands |
c906108c | 82 | |
c5aa993b | 83 | SYNOPSIS |
c906108c | 84 | |
c5aa993b | 85 | void maintenance_command (char *args, int from_tty) |
c906108c | 86 | |
c5aa993b | 87 | DESCRIPTION |
c906108c | 88 | |
c5aa993b | 89 | */ |
c906108c SS |
90 | |
91 | static void | |
fba45db2 | 92 | maintenance_command (char *args, int from_tty) |
c906108c | 93 | { |
3e43a32a MS |
94 | printf_unfiltered (_("\"maintenance\" must be followed by " |
95 | "the name of a maintenance command.\n")); | |
c906108c SS |
96 | help_list (maintenancelist, "maintenance ", -1, gdb_stdout); |
97 | } | |
98 | ||
99 | #ifndef _WIN32 | |
c906108c | 100 | static void |
fba45db2 | 101 | maintenance_dump_me (char *args, int from_tty) |
c906108c | 102 | { |
9e2f0ad4 | 103 | if (query (_("Should GDB dump core? "))) |
c906108c | 104 | { |
7be570e7 JM |
105 | #ifdef __DJGPP__ |
106 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
107 | signal (SIGABRT, SIG_DFL); | |
108 | kill (getpid (), SIGABRT); | |
109 | #else | |
c906108c SS |
110 | signal (SIGQUIT, SIG_DFL); |
111 | kill (getpid (), SIGQUIT); | |
7be570e7 | 112 | #endif |
c906108c SS |
113 | } |
114 | } | |
115 | #endif | |
116 | ||
7be570e7 JM |
117 | /* Stimulate the internal error mechanism that GDB uses when an |
118 | internal problem is detected. Allows testing of the mechanism. | |
119 | Also useful when the user wants to drop a core file but not exit | |
025bb325 | 120 | GDB. */ |
7be570e7 JM |
121 | |
122 | static void | |
123 | maintenance_internal_error (char *args, int from_tty) | |
124 | { | |
dec43320 AC |
125 | internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); |
126 | } | |
127 | ||
128 | /* Stimulate the internal error mechanism that GDB uses when an | |
129 | internal problem is detected. Allows testing of the mechanism. | |
130 | Also useful when the user wants to drop a core file but not exit | |
025bb325 | 131 | GDB. */ |
dec43320 AC |
132 | |
133 | static void | |
134 | maintenance_internal_warning (char *args, int from_tty) | |
135 | { | |
136 | internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
7be570e7 JM |
137 | } |
138 | ||
33f91161 AC |
139 | /* Someday we should allow demangling for things other than just |
140 | explicit strings. For example, we might want to be able to specify | |
141 | the address of a string in either GDB's process space or the | |
142 | debuggee's process space, and have gdb fetch and demangle that | |
143 | string. If we have a char* pointer "ptr" that points to a string, | |
144 | we might want to be able to given just the name and have GDB | |
025bb325 | 145 | demangle and print what it points to, etc. (FIXME) */ |
c906108c SS |
146 | |
147 | static void | |
fba45db2 | 148 | maintenance_demangle (char *args, int from_tty) |
c906108c SS |
149 | { |
150 | char *demangled; | |
151 | ||
152 | if (args == NULL || *args == '\0') | |
153 | { | |
3e43a32a MS |
154 | printf_unfiltered (_("\"maintenance demangle\" takes " |
155 | "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 | 175 | { |
c906108c | 176 | if (args == NULL || *args == '\0') |
a3f17187 | 177 | printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n")); |
c906108c | 178 | else |
0f3bb72e | 179 | set_display_time (strtol (args, NULL, 10)); |
c906108c SS |
180 | } |
181 | ||
182 | static void | |
fba45db2 | 183 | maintenance_space_display (char *args, int from_tty) |
c906108c | 184 | { |
c906108c SS |
185 | if (args == NULL || *args == '\0') |
186 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
187 | else | |
0f3bb72e | 188 | set_display_space (strtol (args, NULL, 10)); |
c906108c SS |
189 | } |
190 | ||
33f91161 AC |
191 | /* The "maintenance info" command is defined as a prefix, with |
192 | allow_unknown 0. Therefore, its own definition is called only for | |
193 | "maintenance info" with no args. */ | |
c906108c | 194 | |
c906108c | 195 | static void |
fba45db2 | 196 | maintenance_info_command (char *arg, int from_tty) |
c906108c | 197 | { |
3e43a32a MS |
198 | printf_unfiltered (_("\"maintenance info\" must be followed " |
199 | "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 | { | |
025bb325 | 213 | /* Got a partial match. Is it a whole word? */ |
b01d807c MS |
214 | if (tok == string |
215 | || tok[-1] == ' ' | |
216 | || tok[-1] == '\t') | |
a532ca62 | 217 | { |
025bb325 | 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, | |
5af949e3 | 308 | unsigned long filepos, int addr_size) |
43155bc1 | 309 | { |
5af949e3 UW |
310 | printf_filtered (" %s", hex_string_custom (addr, addr_size)); |
311 | printf_filtered ("->%s", hex_string_custom (endaddr, addr_size)); | |
3ab13650 | 312 | printf_filtered (" at %s", |
bb599908 | 313 | hex_string_custom ((unsigned long) filepos, 8)); |
e3d3bfda MS |
314 | printf_filtered (": %s", name); |
315 | print_bfd_flags (flags); | |
316 | printf_filtered ("\n"); | |
317 | } | |
c906108c | 318 | |
e3d3bfda MS |
319 | static void |
320 | print_bfd_section_info (bfd *abfd, | |
321 | asection *asect, | |
322 | void *arg) | |
323 | { | |
324 | flagword flags = bfd_get_section_flags (abfd, asect); | |
325 | const char *name = bfd_section_name (abfd, asect); | |
326 | ||
b01d807c MS |
327 | if (arg == NULL || *((char *) arg) == '\0' |
328 | || match_substring ((char *) arg, name) | |
329 | || match_bfd_flags ((char *) arg, flags)) | |
e3d3bfda | 330 | { |
5af949e3 UW |
331 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
332 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
e3d3bfda MS |
333 | CORE_ADDR addr, endaddr; |
334 | ||
335 | addr = bfd_section_vma (abfd, asect); | |
336 | endaddr = addr + bfd_section_size (abfd, asect); | |
5af949e3 UW |
337 | maint_print_section_info (name, flags, addr, endaddr, |
338 | asect->filepos, addr_size); | |
e3d3bfda MS |
339 | } |
340 | } | |
341 | ||
342 | static void | |
343 | print_objfile_section_info (bfd *abfd, | |
344 | struct obj_section *asect, | |
345 | char *string) | |
346 | { | |
347 | flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); | |
348 | const char *name = bfd_section_name (abfd, asect->the_bfd_section); | |
43155bc1 | 349 | |
b01d807c MS |
350 | if (string == NULL || *string == '\0' |
351 | || match_substring (string, name) | |
352 | || match_bfd_flags (string, flags)) | |
43155bc1 | 353 | { |
5af949e3 UW |
354 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
355 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
b8d56208 | 356 | |
f1f6aadf PA |
357 | maint_print_section_info (name, flags, |
358 | obj_section_addr (asect), | |
359 | obj_section_endaddr (asect), | |
5af949e3 UW |
360 | asect->the_bfd_section->filepos, |
361 | addr_size); | |
43155bc1 | 362 | } |
c906108c SS |
363 | } |
364 | ||
c906108c | 365 | static void |
fba45db2 | 366 | maintenance_info_sections (char *arg, int from_tty) |
c906108c SS |
367 | { |
368 | if (exec_bfd) | |
369 | { | |
a3f17187 | 370 | printf_filtered (_("Exec file:\n")); |
c5aa993b | 371 | printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); |
c906108c | 372 | wrap_here (" "); |
a3f17187 | 373 | printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd)); |
a532ca62 | 374 | if (arg && *arg && match_substring (arg, "ALLOBJ")) |
e3d3bfda MS |
375 | { |
376 | struct objfile *ofile; | |
377 | struct obj_section *osect; | |
378 | ||
379 | /* Only this function cares about the 'ALLOBJ' argument; | |
380 | if 'ALLOBJ' is the only argument, discard it rather than | |
381 | passing it down to print_objfile_section_info (which | |
382 | wouldn't know how to handle it). */ | |
383 | if (strcmp (arg, "ALLOBJ") == 0) | |
384 | arg = NULL; | |
385 | ||
386 | ALL_OBJFILES (ofile) | |
387 | { | |
a3f17187 | 388 | printf_filtered (_(" Object file: %s\n"), |
e3d3bfda MS |
389 | bfd_get_filename (ofile->obfd)); |
390 | ALL_OBJFILE_OSECTIONS (ofile, osect) | |
391 | { | |
392 | print_objfile_section_info (ofile->obfd, osect, arg); | |
393 | } | |
394 | } | |
395 | } | |
396 | else | |
397 | bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg); | |
c906108c SS |
398 | } |
399 | ||
400 | if (core_bfd) | |
401 | { | |
a3f17187 | 402 | printf_filtered (_("Core file:\n")); |
c5aa993b | 403 | printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); |
c906108c | 404 | wrap_here (" "); |
a3f17187 | 405 | printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd)); |
e3d3bfda | 406 | bfd_map_over_sections (core_bfd, print_bfd_section_info, arg); |
c906108c SS |
407 | } |
408 | } | |
409 | ||
c906108c | 410 | void |
fba45db2 | 411 | maintenance_print_statistics (char *args, int from_tty) |
c906108c SS |
412 | { |
413 | print_objfile_statistics (); | |
414 | print_symbol_bcache_statistics (); | |
415 | } | |
416 | ||
b9362cc7 | 417 | static void |
4b9b3959 AC |
418 | maintenance_print_architecture (char *args, int from_tty) |
419 | { | |
e17c207e UW |
420 | struct gdbarch *gdbarch = get_current_arch (); |
421 | ||
4b9b3959 | 422 | if (args == NULL) |
e17c207e | 423 | gdbarch_dump (gdbarch, gdb_stdout); |
4b9b3959 AC |
424 | else |
425 | { | |
724b958c | 426 | struct cleanup *cleanups; |
4b9b3959 | 427 | struct ui_file *file = gdb_fopen (args, "w"); |
b8d56208 | 428 | |
4b9b3959 | 429 | if (file == NULL) |
e2e0b3e5 | 430 | perror_with_name (_("maintenance print architecture")); |
724b958c | 431 | cleanups = make_cleanup_ui_file_delete (file); |
e17c207e | 432 | gdbarch_dump (gdbarch, file); |
724b958c | 433 | do_cleanups (cleanups); |
4b9b3959 AC |
434 | } |
435 | } | |
436 | ||
33f91161 AC |
437 | /* The "maintenance print" command is defined as a prefix, with |
438 | allow_unknown 0. Therefore, its own definition is called only for | |
439 | "maintenance print" with no args. */ | |
c906108c | 440 | |
c906108c | 441 | static void |
fba45db2 | 442 | maintenance_print_command (char *arg, int from_tty) |
c906108c | 443 | { |
3e43a32a MS |
444 | printf_unfiltered (_("\"maintenance print\" must be followed " |
445 | "by the name of a print command.\n")); | |
c906108c SS |
446 | help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout); |
447 | } | |
448 | ||
449 | /* The "maintenance translate-address" command converts a section and address | |
450 | to a symbol. This can be called in two ways: | |
c5aa993b | 451 | maintenance translate-address <secname> <addr> |
025bb325 | 452 | or maintenance translate-address <addr>. */ |
c906108c SS |
453 | |
454 | static void | |
fba45db2 | 455 | maintenance_translate_address (char *arg, int from_tty) |
c906108c SS |
456 | { |
457 | CORE_ADDR address; | |
714835d5 | 458 | struct obj_section *sect; |
c906108c SS |
459 | char *p; |
460 | struct minimal_symbol *sym; | |
461 | struct objfile *objfile; | |
462 | ||
463 | if (arg == NULL || *arg == 0) | |
8a3fe4f8 | 464 | error (_("requires argument (address or section + address)")); |
c906108c SS |
465 | |
466 | sect = NULL; | |
467 | p = arg; | |
468 | ||
469 | if (!isdigit (*p)) | |
025bb325 MS |
470 | { /* See if we have a valid section name. */ |
471 | while (*p && !isspace (*p)) /* Find end of section name. */ | |
c906108c | 472 | p++; |
025bb325 | 473 | if (*p == '\000') /* End of command? */ |
8a3fe4f8 | 474 | error (_("Need to specify <section-name> and <address>")); |
c906108c | 475 | *p++ = '\000'; |
c5aa993b | 476 | while (isspace (*p)) |
025bb325 | 477 | p++; /* Skip whitespace. */ |
c906108c | 478 | |
714835d5 | 479 | ALL_OBJSECTIONS (objfile, sect) |
c5aa993b | 480 | { |
714835d5 | 481 | if (strcmp (sect->the_bfd_section->name, arg) == 0) |
c5aa993b JM |
482 | break; |
483 | } | |
c906108c | 484 | |
15c99a44 | 485 | if (!objfile) |
8a3fe4f8 | 486 | error (_("Unknown section %s."), arg); |
c906108c SS |
487 | } |
488 | ||
489 | address = parse_and_eval_address (p); | |
490 | ||
491 | if (sect) | |
492 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
493 | else | |
494 | sym = lookup_minimal_symbol_by_pc (address); | |
495 | ||
496 | if (sym) | |
c14c28ba PP |
497 | { |
498 | const char *symbol_name = SYMBOL_PRINT_NAME (sym); | |
3e43a32a MS |
499 | const char *symbol_offset |
500 | = pulongest (address - SYMBOL_VALUE_ADDRESS (sym)); | |
c14c28ba PP |
501 | |
502 | sect = SYMBOL_OBJ_SECTION(sym); | |
503 | if (sect != NULL) | |
504 | { | |
505 | const char *section_name; | |
506 | const char *obj_name; | |
507 | ||
508 | gdb_assert (sect->the_bfd_section && sect->the_bfd_section->name); | |
509 | section_name = sect->the_bfd_section->name; | |
510 | ||
511 | gdb_assert (sect->objfile && sect->objfile->name); | |
512 | obj_name = sect->objfile->name; | |
513 | ||
514 | if (MULTI_OBJFILE_P ()) | |
515 | printf_filtered (_("%s + %s in section %s of %s\n"), | |
3e43a32a MS |
516 | symbol_name, symbol_offset, |
517 | section_name, obj_name); | |
c14c28ba PP |
518 | else |
519 | printf_filtered (_("%s + %s in section %s\n"), | |
520 | symbol_name, symbol_offset, section_name); | |
521 | } | |
522 | else | |
523 | printf_filtered (_("%s + %s\n"), symbol_name, symbol_offset); | |
524 | } | |
c906108c | 525 | else if (sect) |
5af949e3 UW |
526 | printf_filtered (_("no symbol at %s:%s\n"), |
527 | sect->the_bfd_section->name, hex_string (address)); | |
c906108c | 528 | else |
5af949e3 | 529 | printf_filtered (_("no symbol at %s\n"), hex_string (address)); |
c906108c SS |
530 | |
531 | return; | |
532 | } | |
533 | ||
56382845 | 534 | |
c114dcd5 | 535 | /* When a command is deprecated the user will be warned the first time |
33f91161 | 536 | the command is used. If possible, a replacement will be |
025bb325 | 537 | offered. */ |
56382845 FN |
538 | |
539 | static void | |
540 | maintenance_deprecate (char *args, int from_tty) | |
541 | { | |
542 | if (args == NULL || *args == '\0') | |
543 | { | |
cce7e648 PA |
544 | printf_unfiltered (_("\"maintenance deprecate\" takes an argument,\n\ |
545 | the command you want to deprecate, and optionally the replacement command\n\ | |
a3f17187 | 546 | enclosed in quotes.\n")); |
56382845 | 547 | } |
33f91161 | 548 | |
56382845 FN |
549 | maintenance_do_deprecate (args, 1); |
550 | ||
551 | } | |
552 | ||
553 | ||
554 | static void | |
555 | maintenance_undeprecate (char *args, int from_tty) | |
556 | { | |
557 | if (args == NULL || *args == '\0') | |
558 | { | |
a3f17187 AC |
559 | printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ |
560 | the command you want to undeprecate.\n")); | |
56382845 | 561 | } |
33f91161 | 562 | |
56382845 | 563 | maintenance_do_deprecate (args, 0); |
33f91161 | 564 | |
56382845 FN |
565 | } |
566 | ||
025bb325 | 567 | /* You really shouldn't be using this. It is just for the testsuite. |
33f91161 AC |
568 | Rather, you should use deprecate_cmd() when the command is created |
569 | in _initialize_blah(). | |
570 | ||
571 | This function deprecates a command and optionally assigns it a | |
572 | replacement. */ | |
573 | ||
8399535b | 574 | static void |
33f91161 AC |
575 | maintenance_do_deprecate (char *text, int deprecate) |
576 | { | |
33f91161 AC |
577 | struct cmd_list_element *alias = NULL; |
578 | struct cmd_list_element *prefix_cmd = NULL; | |
579 | struct cmd_list_element *cmd = NULL; | |
580 | ||
581 | char *start_ptr = NULL; | |
582 | char *end_ptr = NULL; | |
56382845 | 583 | int len; |
33f91161 AC |
584 | char *replacement = NULL; |
585 | ||
1c689132 DB |
586 | if (text == NULL) |
587 | return; | |
56382845 | 588 | |
33f91161 AC |
589 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
590 | { | |
a3f17187 | 591 | printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); |
33f91161 AC |
592 | return; |
593 | } | |
56382845 | 594 | |
56382845 FN |
595 | if (deprecate) |
596 | { | |
025bb325 | 597 | /* Look for a replacement command. */ |
80ce1ecb AC |
598 | start_ptr = strchr (text, '\"'); |
599 | if (start_ptr != NULL) | |
33f91161 AC |
600 | { |
601 | start_ptr++; | |
80ce1ecb AC |
602 | end_ptr = strrchr (start_ptr, '\"'); |
603 | if (end_ptr != NULL) | |
33f91161 AC |
604 | { |
605 | len = end_ptr - start_ptr; | |
606 | start_ptr[len] = '\0'; | |
607 | replacement = xstrdup (start_ptr); | |
608 | } | |
609 | } | |
56382845 | 610 | } |
33f91161 | 611 | |
56382845 FN |
612 | if (!start_ptr || !end_ptr) |
613 | replacement = NULL; | |
33f91161 AC |
614 | |
615 | ||
56382845 | 616 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 617 | |
56382845 FN |
618 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
619 | string was allocated at compile time we don't want to free the | |
025bb325 | 620 | memory. */ |
56382845 FN |
621 | if (alias) |
622 | { | |
56382845 | 623 | if (alias->flags & MALLOCED_REPLACEMENT) |
b8c9b27d | 624 | xfree (alias->replacement); |
33f91161 | 625 | |
56382845 | 626 | if (deprecate) |
33f91161 | 627 | alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 628 | else |
33f91161 AC |
629 | alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
630 | alias->replacement = replacement; | |
56382845 FN |
631 | alias->flags |= MALLOCED_REPLACEMENT; |
632 | return; | |
633 | } | |
634 | else if (cmd) | |
635 | { | |
636 | if (cmd->flags & MALLOCED_REPLACEMENT) | |
b8c9b27d | 637 | xfree (cmd->replacement); |
56382845 FN |
638 | |
639 | if (deprecate) | |
33f91161 | 640 | cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 641 | else |
33f91161 AC |
642 | cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
643 | cmd->replacement = replacement; | |
56382845 FN |
644 | cmd->flags |= MALLOCED_REPLACEMENT; |
645 | return; | |
646 | } | |
240f9570 | 647 | xfree (replacement); |
56382845 FN |
648 | } |
649 | ||
4f337972 AC |
650 | /* Maintenance set/show framework. */ |
651 | ||
ae038cb0 DJ |
652 | struct cmd_list_element *maintenance_set_cmdlist; |
653 | struct cmd_list_element *maintenance_show_cmdlist; | |
4f337972 AC |
654 | |
655 | static void | |
656 | maintenance_set_cmd (char *args, int from_tty) | |
657 | { | |
3e43a32a MS |
658 | printf_unfiltered (_("\"maintenance set\" must be followed " |
659 | "by the name of a set command.\n")); | |
4f337972 AC |
660 | help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout); |
661 | } | |
662 | ||
663 | static void | |
664 | maintenance_show_cmd (char *args, int from_tty) | |
665 | { | |
666 | cmd_show_list (maintenance_show_cmdlist, from_tty, ""); | |
667 | } | |
668 | ||
4f337972 AC |
669 | /* Profiling support. */ |
670 | ||
671 | static int maintenance_profile_p; | |
920d2a44 AC |
672 | static void |
673 | show_maintenance_profile_p (struct ui_file *file, int from_tty, | |
674 | struct cmd_list_element *c, const char *value) | |
675 | { | |
676 | fprintf_filtered (file, _("Internal profiling is %s.\n"), value); | |
677 | } | |
d9feb4e7 | 678 | |
b0b1c2c0 MK |
679 | #ifdef HAVE__ETEXT |
680 | extern char _etext; | |
681 | #define TEXTEND &_etext | |
01fe12f6 | 682 | #elif defined (HAVE_ETEXT) |
b0b1c2c0 MK |
683 | extern char etext; |
684 | #define TEXTEND &etext | |
685 | #endif | |
686 | ||
01fe12f6 JB |
687 | #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND) |
688 | ||
d28f9cdf DJ |
689 | static int profiling_state; |
690 | ||
691 | static void | |
692 | mcleanup_wrapper (void) | |
693 | { | |
694 | extern void _mcleanup (void); | |
695 | ||
696 | if (profiling_state) | |
697 | _mcleanup (); | |
698 | } | |
4f337972 AC |
699 | |
700 | static void | |
3e43a32a MS |
701 | maintenance_set_profile_cmd (char *args, int from_tty, |
702 | struct cmd_list_element *c) | |
4f337972 | 703 | { |
d28f9cdf DJ |
704 | if (maintenance_profile_p == profiling_state) |
705 | return; | |
706 | ||
707 | profiling_state = maintenance_profile_p; | |
708 | ||
709 | if (maintenance_profile_p) | |
710 | { | |
711 | static int profiling_initialized; | |
712 | ||
713 | extern void monstartup (unsigned long, unsigned long); | |
d28f9cdf DJ |
714 | extern int main(); |
715 | ||
716 | if (!profiling_initialized) | |
717 | { | |
718 | atexit (mcleanup_wrapper); | |
719 | profiling_initialized = 1; | |
720 | } | |
721 | ||
722 | /* "main" is now always the first function in the text segment, so use | |
723 | its address for monstartup. */ | |
b0b1c2c0 | 724 | monstartup ((unsigned long) &main, (unsigned long) TEXTEND); |
d28f9cdf DJ |
725 | } |
726 | else | |
727 | { | |
728 | extern void _mcleanup (void); | |
b8d56208 | 729 | |
d28f9cdf DJ |
730 | _mcleanup (); |
731 | } | |
4f337972 | 732 | } |
d9feb4e7 DJ |
733 | #else |
734 | static void | |
3e43a32a MS |
735 | maintenance_set_profile_cmd (char *args, int from_tty, |
736 | struct cmd_list_element *c) | |
d9feb4e7 | 737 | { |
8a3fe4f8 | 738 | error (_("Profiling support is not available on this system.")); |
d9feb4e7 DJ |
739 | } |
740 | #endif | |
56382845 | 741 | |
c906108c | 742 | void |
fba45db2 | 743 | _initialize_maint_cmds (void) |
c906108c | 744 | { |
1bedd215 AC |
745 | add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\ |
746 | Commands for use by GDB maintainers.\n\ | |
c906108c SS |
747 | Includes commands to dump specific internal GDB structures in\n\ |
748 | a human readable form, to cause GDB to deliberately dump core,\n\ | |
1bedd215 | 749 | to test internal functions such as the C++/ObjC demangler, etc."), |
c906108c SS |
750 | &maintenancelist, "maintenance ", 0, |
751 | &cmdlist); | |
752 | ||
753 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
754 | ||
1bedd215 AC |
755 | add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\ |
756 | Commands for showing internal info about the program being debugged."), | |
c906108c SS |
757 | &maintenanceinfolist, "maintenance info ", 0, |
758 | &maintenancelist); | |
90515c23 | 759 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c | 760 | |
1a966eab AC |
761 | add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ |
762 | List the BFD sections of the exec and core files. \n\ | |
e3d3bfda MS |
763 | Arguments may be any combination of:\n\ |
764 | [one or more section names]\n\ | |
765 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
766 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
767 | Sections matching any argument will be listed (no argument\n\ | |
768 | implies all sections). In addition, the special argument\n\ | |
769 | ALLOBJ\n\ | |
1a966eab | 770 | lists all sections from all object files, including shared libraries."), |
c906108c SS |
771 | &maintenanceinfolist); |
772 | ||
773 | add_prefix_cmd ("print", class_maintenance, maintenance_print_command, | |
1bedd215 | 774 | _("Maintenance command for printing GDB internal state."), |
c906108c SS |
775 | &maintenanceprintlist, "maintenance print ", 0, |
776 | &maintenancelist); | |
777 | ||
1bedd215 | 778 | add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\ |
4f337972 | 779 | Set GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 780 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
781 | &maintenance_set_cmdlist, "maintenance set ", |
782 | 0/*allow-unknown*/, | |
783 | &maintenancelist); | |
784 | ||
1bedd215 | 785 | add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\ |
4f337972 | 786 | Show GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 787 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
788 | &maintenance_show_cmdlist, "maintenance show ", |
789 | 0/*allow-unknown*/, | |
790 | &maintenancelist); | |
791 | ||
c906108c | 792 | #ifndef _WIN32 |
1a966eab AC |
793 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ |
794 | Get fatal error; make debugger dump its core.\n\ | |
8308e54c | 795 | GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ |
1a966eab | 796 | itself a SIGQUIT signal."), |
c906108c SS |
797 | &maintenancelist); |
798 | #endif | |
799 | ||
1a966eab AC |
800 | add_cmd ("internal-error", class_maintenance, |
801 | maintenance_internal_error, _("\ | |
802 | Give GDB an internal error.\n\ | |
803 | Cause GDB to behave as if an internal error was detected."), | |
7be570e7 JM |
804 | &maintenancelist); |
805 | ||
1a966eab AC |
806 | add_cmd ("internal-warning", class_maintenance, |
807 | maintenance_internal_warning, _("\ | |
808 | Give GDB an internal warning.\n\ | |
809 | Cause GDB to behave as if an internal warning was reported."), | |
dec43320 AC |
810 | &maintenancelist); |
811 | ||
1a966eab AC |
812 | add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ |
813 | Demangle a C++/ObjC mangled name.\n\ | |
c906108c | 814 | Call internal GDB demangler routine to demangle a C++ link name\n\ |
1a966eab | 815 | and prints the result."), |
c906108c SS |
816 | &maintenancelist); |
817 | ||
1a966eab AC |
818 | add_cmd ("time", class_maintenance, maintenance_time_display, _("\ |
819 | Set the display of time usage.\n\ | |
c906108c | 820 | If nonzero, will cause the execution time for each command to be\n\ |
1a966eab | 821 | displayed, following the command's output."), |
c906108c SS |
822 | &maintenancelist); |
823 | ||
1a966eab AC |
824 | add_cmd ("space", class_maintenance, maintenance_space_display, _("\ |
825 | Set the display of space usage.\n\ | |
c906108c | 826 | If nonzero, will cause the execution space for each command to be\n\ |
1a966eab | 827 | displayed, following the command's output."), |
c906108c SS |
828 | &maintenancelist); |
829 | ||
1a966eab AC |
830 | add_cmd ("type", class_maintenance, maintenance_print_type, _("\ |
831 | Print a type chain for a given symbol.\n\ | |
c906108c | 832 | For each node in a type chain, print the raw data for each member of\n\ |
1a966eab | 833 | the type structure, and the interpretation of the data."), |
c906108c SS |
834 | &maintenanceprintlist); |
835 | ||
1a966eab AC |
836 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\ |
837 | Print dump of current symbol definitions.\n\ | |
c906108c | 838 | Entries in the full symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 839 | If a SOURCE file is specified, dump only that file's symbols."), |
c906108c SS |
840 | &maintenanceprintlist); |
841 | ||
1a966eab AC |
842 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\ |
843 | Print dump of current minimal symbol definitions.\n\ | |
c906108c | 844 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 845 | If a SOURCE file is specified, dump only that file's minimal symbols."), |
c906108c SS |
846 | &maintenanceprintlist); |
847 | ||
1a966eab AC |
848 | add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\ |
849 | Print dump of current partial symbol definitions.\n\ | |
c906108c | 850 | Entries in the partial symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 851 | If a SOURCE file is specified, dump only that file's partial symbols."), |
c906108c SS |
852 | &maintenanceprintlist); |
853 | ||
854 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
1a966eab | 855 | _("Print dump of current object file definitions."), |
c906108c SS |
856 | &maintenanceprintlist); |
857 | ||
1a966eab AC |
858 | add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\ |
859 | List the full symbol tables for all object files.\n\ | |
44ea7b70 JB |
860 | This does not include information about individual symbols, blocks, or\n\ |
861 | linetables --- just the symbol table structures themselves.\n\ | |
1a966eab | 862 | With an argument REGEXP, list the symbol tables whose names that match that."), |
5e7b2f39 | 863 | &maintenanceinfolist); |
44ea7b70 | 864 | |
1a966eab AC |
865 | add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\ |
866 | List the partial symbol tables for all object files.\n\ | |
44ea7b70 | 867 | This does not include information about individual partial symbols,\n\ |
1a966eab | 868 | just the symbol table structures themselves."), |
5e7b2f39 | 869 | &maintenanceinfolist); |
44ea7b70 | 870 | |
c906108c | 871 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, |
1a966eab | 872 | _("Print statistics about internal gdb state."), |
c906108c SS |
873 | &maintenanceprintlist); |
874 | ||
1a966eab AC |
875 | add_cmd ("architecture", class_maintenance, |
876 | maintenance_print_architecture, _("\ | |
877 | Print the internal architecture configuration.\n\ | |
878 | Takes an optional file parameter."), | |
4b9b3959 AC |
879 | &maintenanceprintlist); |
880 | ||
c906108c | 881 | add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs, |
1a966eab | 882 | _("Check consistency of psymtabs and symtabs."), |
c906108c SS |
883 | &maintenancelist); |
884 | ||
3e43a32a MS |
885 | add_cmd ("translate-address", class_maintenance, |
886 | maintenance_translate_address, | |
1a966eab | 887 | _("Translate a section name and address to a symbol."), |
c906108c SS |
888 | &maintenancelist); |
889 | ||
1a966eab AC |
890 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ |
891 | Deprecate a command. Note that this is just in here so the \n\ | |
ef4cb050 | 892 | testsuite can check the command deprecator. You probably shouldn't use this,\n\ |
56382845 | 893 | rather you should use the C function deprecate_cmd(). If you decide you \n\ |
6f122dc9 | 894 | want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ |
1a966eab | 895 | replacement is optional."), &maintenancelist); |
56382845 | 896 | |
1a966eab AC |
897 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ |
898 | Undeprecate a command. Note that this is just in here so the \n\ | |
ef4cb050 | 899 | testsuite can check the command deprecator. You probably shouldn't use this,\n\ |
1a966eab | 900 | If you decide you want to use it: maintenance undeprecate 'commandname'"), |
33f91161 | 901 | &maintenancelist); |
56382845 | 902 | |
85c07804 AC |
903 | add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\ |
904 | Set watchdog timer."), _("\ | |
905 | Show watchdog timer."), _("\ | |
cb1a6d5f AC |
906 | When non-zero, this timeout is used instead of waiting forever for a target\n\ |
907 | to finish a low-level step or continue operation. If the specified amount\n\ | |
85c07804 AC |
908 | of time passes without a response from the target, an error occurs."), |
909 | NULL, | |
920d2a44 | 910 | show_watchdog, |
85c07804 | 911 | &setlist, &showlist); |
4f337972 | 912 | |
d28f9cdf | 913 | add_setshow_boolean_cmd ("profile", class_maintenance, |
7915a72c AC |
914 | &maintenance_profile_p, _("\ |
915 | Set internal profiling."), _("\ | |
916 | Show internal profiling."), _("\ | |
917 | When enabled GDB is profiled."), | |
2c5b56ce | 918 | maintenance_set_profile_cmd, |
920d2a44 | 919 | show_maintenance_profile_p, |
d28f9cdf DJ |
920 | &maintenance_set_cmdlist, |
921 | &maintenance_show_cmdlist); | |
c906108c | 922 | } |