Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Support for GDB maintenance commands. |
c6f0559b | 2 | |
6aba47ca | 3 | Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, |
4c38e0a4 | 4 | 2003, 2004, 2007, 2008, 2009, 2010 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 | { |
a3f17187 | 94 | printf_unfiltered (_("\"maintenance\" must be followed by the name of a maintenance command.\n")); |
c906108c SS |
95 | help_list (maintenancelist, "maintenance ", -1, gdb_stdout); |
96 | } | |
97 | ||
98 | #ifndef _WIN32 | |
c906108c | 99 | static void |
fba45db2 | 100 | maintenance_dump_me (char *args, int from_tty) |
c906108c | 101 | { |
9e2f0ad4 | 102 | if (query (_("Should GDB dump core? "))) |
c906108c | 103 | { |
7be570e7 JM |
104 | #ifdef __DJGPP__ |
105 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
106 | signal (SIGABRT, SIG_DFL); | |
107 | kill (getpid (), SIGABRT); | |
108 | #else | |
c906108c SS |
109 | signal (SIGQUIT, SIG_DFL); |
110 | kill (getpid (), SIGQUIT); | |
7be570e7 | 111 | #endif |
c906108c SS |
112 | } |
113 | } | |
114 | #endif | |
115 | ||
7be570e7 JM |
116 | /* Stimulate the internal error mechanism that GDB uses when an |
117 | internal problem is detected. Allows testing of the mechanism. | |
118 | Also useful when the user wants to drop a core file but not exit | |
119 | GDB. */ | |
120 | ||
121 | static void | |
122 | maintenance_internal_error (char *args, int from_tty) | |
123 | { | |
dec43320 AC |
124 | internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); |
125 | } | |
126 | ||
127 | /* Stimulate the internal error mechanism that GDB uses when an | |
128 | internal problem is detected. Allows testing of the mechanism. | |
129 | Also useful when the user wants to drop a core file but not exit | |
130 | GDB. */ | |
131 | ||
132 | static void | |
133 | maintenance_internal_warning (char *args, int from_tty) | |
134 | { | |
135 | internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
7be570e7 JM |
136 | } |
137 | ||
33f91161 AC |
138 | /* Someday we should allow demangling for things other than just |
139 | explicit strings. For example, we might want to be able to specify | |
140 | the address of a string in either GDB's process space or the | |
141 | debuggee's process space, and have gdb fetch and demangle that | |
142 | string. If we have a char* pointer "ptr" that points to a string, | |
143 | we might want to be able to given just the name and have GDB | |
144 | demangle and print what it points to, etc. (FIXME) */ | |
c906108c SS |
145 | |
146 | static void | |
fba45db2 | 147 | maintenance_demangle (char *args, int from_tty) |
c906108c SS |
148 | { |
149 | char *demangled; | |
150 | ||
151 | if (args == NULL || *args == '\0') | |
152 | { | |
a3f17187 | 153 | printf_unfiltered (_("\"maintenance demangle\" takes an argument to demangle.\n")); |
c906108c SS |
154 | } |
155 | else | |
156 | { | |
9a3d7dfd AF |
157 | demangled = language_demangle (current_language, args, |
158 | DMGL_ANSI | DMGL_PARAMS); | |
c906108c SS |
159 | if (demangled != NULL) |
160 | { | |
161 | printf_unfiltered ("%s\n", demangled); | |
b8c9b27d | 162 | xfree (demangled); |
c906108c SS |
163 | } |
164 | else | |
165 | { | |
a3f17187 | 166 | printf_unfiltered (_("Can't demangle \"%s\"\n"), args); |
c906108c SS |
167 | } |
168 | } | |
169 | } | |
170 | ||
171 | static void | |
fba45db2 | 172 | maintenance_time_display (char *args, int from_tty) |
c906108c | 173 | { |
c906108c | 174 | if (args == NULL || *args == '\0') |
a3f17187 | 175 | printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n")); |
c906108c | 176 | else |
0f3bb72e | 177 | set_display_time (strtol (args, NULL, 10)); |
c906108c SS |
178 | } |
179 | ||
180 | static void | |
fba45db2 | 181 | maintenance_space_display (char *args, int from_tty) |
c906108c | 182 | { |
c906108c SS |
183 | if (args == NULL || *args == '\0') |
184 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
185 | else | |
0f3bb72e | 186 | set_display_space (strtol (args, NULL, 10)); |
c906108c SS |
187 | } |
188 | ||
33f91161 AC |
189 | /* The "maintenance info" command is defined as a prefix, with |
190 | allow_unknown 0. Therefore, its own definition is called only for | |
191 | "maintenance info" with no args. */ | |
c906108c | 192 | |
c906108c | 193 | static void |
fba45db2 | 194 | maintenance_info_command (char *arg, int from_tty) |
c906108c | 195 | { |
a3f17187 | 196 | printf_unfiltered (_("\"maintenance info\" must be followed by the name of an info command.\n")); |
c906108c SS |
197 | help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout); |
198 | } | |
199 | ||
a532ca62 MS |
200 | /* Mini tokenizing lexer for 'maint info sections' command. */ |
201 | ||
202 | static int | |
473e38f3 | 203 | match_substring (const char *string, const char *substr) |
a532ca62 MS |
204 | { |
205 | int substr_len = strlen(substr); | |
473e38f3 | 206 | const char *tok; |
a532ca62 MS |
207 | |
208 | while ((tok = strstr (string, substr)) != NULL) | |
209 | { | |
210 | /* Got a partial match. Is it a whole word? */ | |
b01d807c MS |
211 | if (tok == string |
212 | || tok[-1] == ' ' | |
213 | || tok[-1] == '\t') | |
a532ca62 MS |
214 | { |
215 | /* Token is delimited at the front... */ | |
b01d807c MS |
216 | if (tok[substr_len] == ' ' |
217 | || tok[substr_len] == '\t' | |
218 | || tok[substr_len] == '\0') | |
a532ca62 MS |
219 | { |
220 | /* Token is delimited at the rear. Got a whole-word match. */ | |
221 | return 1; | |
222 | } | |
223 | } | |
224 | /* Token didn't match as a whole word. Advance and try again. */ | |
225 | string = tok + 1; | |
226 | } | |
227 | return 0; | |
228 | } | |
229 | ||
43155bc1 MS |
230 | static int |
231 | match_bfd_flags (char *string, flagword flags) | |
c906108c | 232 | { |
43155bc1 | 233 | if (flags & SEC_ALLOC) |
a532ca62 | 234 | if (match_substring (string, "ALLOC")) |
43155bc1 MS |
235 | return 1; |
236 | if (flags & SEC_LOAD) | |
a532ca62 | 237 | if (match_substring (string, "LOAD")) |
43155bc1 MS |
238 | return 1; |
239 | if (flags & SEC_RELOC) | |
a532ca62 | 240 | if (match_substring (string, "RELOC")) |
43155bc1 MS |
241 | return 1; |
242 | if (flags & SEC_READONLY) | |
a532ca62 | 243 | if (match_substring (string, "READONLY")) |
43155bc1 MS |
244 | return 1; |
245 | if (flags & SEC_CODE) | |
a532ca62 | 246 | if (match_substring (string, "CODE")) |
43155bc1 MS |
247 | return 1; |
248 | if (flags & SEC_DATA) | |
a532ca62 | 249 | if (match_substring (string, "DATA")) |
43155bc1 MS |
250 | return 1; |
251 | if (flags & SEC_ROM) | |
a532ca62 | 252 | if (match_substring (string, "ROM")) |
43155bc1 MS |
253 | return 1; |
254 | if (flags & SEC_CONSTRUCTOR) | |
a532ca62 | 255 | if (match_substring (string, "CONSTRUCTOR")) |
43155bc1 MS |
256 | return 1; |
257 | if (flags & SEC_HAS_CONTENTS) | |
a532ca62 | 258 | if (match_substring (string, "HAS_CONTENTS")) |
43155bc1 MS |
259 | return 1; |
260 | if (flags & SEC_NEVER_LOAD) | |
a532ca62 | 261 | if (match_substring (string, "NEVER_LOAD")) |
43155bc1 MS |
262 | return 1; |
263 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
a532ca62 | 264 | if (match_substring (string, "COFF_SHARED_LIBRARY")) |
43155bc1 MS |
265 | return 1; |
266 | if (flags & SEC_IS_COMMON) | |
a532ca62 | 267 | if (match_substring (string, "IS_COMMON")) |
43155bc1 | 268 | return 1; |
c906108c | 269 | |
43155bc1 MS |
270 | return 0; |
271 | } | |
c906108c | 272 | |
43155bc1 MS |
273 | static void |
274 | print_bfd_flags (flagword flags) | |
275 | { | |
c906108c SS |
276 | if (flags & SEC_ALLOC) |
277 | printf_filtered (" ALLOC"); | |
278 | if (flags & SEC_LOAD) | |
279 | printf_filtered (" LOAD"); | |
280 | if (flags & SEC_RELOC) | |
281 | printf_filtered (" RELOC"); | |
282 | if (flags & SEC_READONLY) | |
283 | printf_filtered (" READONLY"); | |
284 | if (flags & SEC_CODE) | |
285 | printf_filtered (" CODE"); | |
286 | if (flags & SEC_DATA) | |
287 | printf_filtered (" DATA"); | |
288 | if (flags & SEC_ROM) | |
289 | printf_filtered (" ROM"); | |
290 | if (flags & SEC_CONSTRUCTOR) | |
291 | printf_filtered (" CONSTRUCTOR"); | |
292 | if (flags & SEC_HAS_CONTENTS) | |
293 | printf_filtered (" HAS_CONTENTS"); | |
294 | if (flags & SEC_NEVER_LOAD) | |
295 | printf_filtered (" NEVER_LOAD"); | |
296 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
297 | printf_filtered (" COFF_SHARED_LIBRARY"); | |
298 | if (flags & SEC_IS_COMMON) | |
299 | printf_filtered (" IS_COMMON"); | |
43155bc1 MS |
300 | } |
301 | ||
302 | static void | |
67a2b77e AC |
303 | maint_print_section_info (const char *name, flagword flags, |
304 | CORE_ADDR addr, CORE_ADDR endaddr, | |
5af949e3 | 305 | unsigned long filepos, int addr_size) |
43155bc1 | 306 | { |
5af949e3 UW |
307 | printf_filtered (" %s", hex_string_custom (addr, addr_size)); |
308 | printf_filtered ("->%s", hex_string_custom (endaddr, addr_size)); | |
3ab13650 | 309 | printf_filtered (" at %s", |
bb599908 | 310 | hex_string_custom ((unsigned long) filepos, 8)); |
e3d3bfda MS |
311 | printf_filtered (": %s", name); |
312 | print_bfd_flags (flags); | |
313 | printf_filtered ("\n"); | |
314 | } | |
c906108c | 315 | |
e3d3bfda MS |
316 | static void |
317 | print_bfd_section_info (bfd *abfd, | |
318 | asection *asect, | |
319 | void *arg) | |
320 | { | |
321 | flagword flags = bfd_get_section_flags (abfd, asect); | |
322 | const char *name = bfd_section_name (abfd, asect); | |
323 | ||
b01d807c MS |
324 | if (arg == NULL || *((char *) arg) == '\0' |
325 | || match_substring ((char *) arg, name) | |
326 | || match_bfd_flags ((char *) arg, flags)) | |
e3d3bfda | 327 | { |
5af949e3 UW |
328 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
329 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
e3d3bfda MS |
330 | CORE_ADDR addr, endaddr; |
331 | ||
332 | addr = bfd_section_vma (abfd, asect); | |
333 | endaddr = addr + bfd_section_size (abfd, asect); | |
5af949e3 UW |
334 | maint_print_section_info (name, flags, addr, endaddr, |
335 | asect->filepos, addr_size); | |
e3d3bfda MS |
336 | } |
337 | } | |
338 | ||
339 | static void | |
340 | print_objfile_section_info (bfd *abfd, | |
341 | struct obj_section *asect, | |
342 | char *string) | |
343 | { | |
344 | flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); | |
345 | const char *name = bfd_section_name (abfd, asect->the_bfd_section); | |
43155bc1 | 346 | |
b01d807c MS |
347 | if (string == NULL || *string == '\0' |
348 | || match_substring (string, name) | |
349 | || match_bfd_flags (string, flags)) | |
43155bc1 | 350 | { |
5af949e3 UW |
351 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
352 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
b8d56208 | 353 | |
f1f6aadf PA |
354 | maint_print_section_info (name, flags, |
355 | obj_section_addr (asect), | |
356 | obj_section_endaddr (asect), | |
5af949e3 UW |
357 | asect->the_bfd_section->filepos, |
358 | addr_size); | |
43155bc1 | 359 | } |
c906108c SS |
360 | } |
361 | ||
c906108c | 362 | static void |
fba45db2 | 363 | maintenance_info_sections (char *arg, int from_tty) |
c906108c SS |
364 | { |
365 | if (exec_bfd) | |
366 | { | |
a3f17187 | 367 | printf_filtered (_("Exec file:\n")); |
c5aa993b | 368 | printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); |
c906108c | 369 | wrap_here (" "); |
a3f17187 | 370 | printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd)); |
a532ca62 | 371 | if (arg && *arg && match_substring (arg, "ALLOBJ")) |
e3d3bfda MS |
372 | { |
373 | struct objfile *ofile; | |
374 | struct obj_section *osect; | |
375 | ||
376 | /* Only this function cares about the 'ALLOBJ' argument; | |
377 | if 'ALLOBJ' is the only argument, discard it rather than | |
378 | passing it down to print_objfile_section_info (which | |
379 | wouldn't know how to handle it). */ | |
380 | if (strcmp (arg, "ALLOBJ") == 0) | |
381 | arg = NULL; | |
382 | ||
383 | ALL_OBJFILES (ofile) | |
384 | { | |
a3f17187 | 385 | printf_filtered (_(" Object file: %s\n"), |
e3d3bfda MS |
386 | bfd_get_filename (ofile->obfd)); |
387 | ALL_OBJFILE_OSECTIONS (ofile, osect) | |
388 | { | |
389 | print_objfile_section_info (ofile->obfd, osect, arg); | |
390 | } | |
391 | } | |
392 | } | |
393 | else | |
394 | bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg); | |
c906108c SS |
395 | } |
396 | ||
397 | if (core_bfd) | |
398 | { | |
a3f17187 | 399 | printf_filtered (_("Core file:\n")); |
c5aa993b | 400 | printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); |
c906108c | 401 | wrap_here (" "); |
a3f17187 | 402 | printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd)); |
e3d3bfda | 403 | bfd_map_over_sections (core_bfd, print_bfd_section_info, arg); |
c906108c SS |
404 | } |
405 | } | |
406 | ||
c906108c | 407 | void |
fba45db2 | 408 | maintenance_print_statistics (char *args, int from_tty) |
c906108c SS |
409 | { |
410 | print_objfile_statistics (); | |
411 | print_symbol_bcache_statistics (); | |
412 | } | |
413 | ||
b9362cc7 | 414 | static void |
4b9b3959 AC |
415 | maintenance_print_architecture (char *args, int from_tty) |
416 | { | |
e17c207e UW |
417 | struct gdbarch *gdbarch = get_current_arch (); |
418 | ||
4b9b3959 | 419 | if (args == NULL) |
e17c207e | 420 | gdbarch_dump (gdbarch, gdb_stdout); |
4b9b3959 AC |
421 | else |
422 | { | |
724b958c | 423 | struct cleanup *cleanups; |
4b9b3959 | 424 | struct ui_file *file = gdb_fopen (args, "w"); |
b8d56208 | 425 | |
4b9b3959 | 426 | if (file == NULL) |
e2e0b3e5 | 427 | perror_with_name (_("maintenance print architecture")); |
724b958c | 428 | cleanups = make_cleanup_ui_file_delete (file); |
e17c207e | 429 | gdbarch_dump (gdbarch, file); |
724b958c | 430 | do_cleanups (cleanups); |
4b9b3959 AC |
431 | } |
432 | } | |
433 | ||
33f91161 AC |
434 | /* The "maintenance print" command is defined as a prefix, with |
435 | allow_unknown 0. Therefore, its own definition is called only for | |
436 | "maintenance print" with no args. */ | |
c906108c | 437 | |
c906108c | 438 | static void |
fba45db2 | 439 | maintenance_print_command (char *arg, int from_tty) |
c906108c | 440 | { |
a3f17187 | 441 | printf_unfiltered (_("\"maintenance print\" must be followed by the name of a print command.\n")); |
c906108c SS |
442 | help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout); |
443 | } | |
444 | ||
445 | /* The "maintenance translate-address" command converts a section and address | |
446 | to a symbol. This can be called in two ways: | |
c5aa993b JM |
447 | maintenance translate-address <secname> <addr> |
448 | or maintenance translate-address <addr> | |
449 | */ | |
c906108c SS |
450 | |
451 | static void | |
fba45db2 | 452 | maintenance_translate_address (char *arg, int from_tty) |
c906108c SS |
453 | { |
454 | CORE_ADDR address; | |
714835d5 | 455 | struct obj_section *sect; |
c906108c SS |
456 | char *p; |
457 | struct minimal_symbol *sym; | |
458 | struct objfile *objfile; | |
459 | ||
460 | if (arg == NULL || *arg == 0) | |
8a3fe4f8 | 461 | error (_("requires argument (address or section + address)")); |
c906108c SS |
462 | |
463 | sect = NULL; | |
464 | p = arg; | |
465 | ||
466 | if (!isdigit (*p)) | |
467 | { /* See if we have a valid section name */ | |
c5aa993b | 468 | while (*p && !isspace (*p)) /* Find end of section name */ |
c906108c SS |
469 | p++; |
470 | if (*p == '\000') /* End of command? */ | |
8a3fe4f8 | 471 | error (_("Need to specify <section-name> and <address>")); |
c906108c | 472 | *p++ = '\000'; |
c5aa993b JM |
473 | while (isspace (*p)) |
474 | p++; /* Skip whitespace */ | |
c906108c | 475 | |
714835d5 | 476 | ALL_OBJSECTIONS (objfile, sect) |
c5aa993b | 477 | { |
714835d5 | 478 | if (strcmp (sect->the_bfd_section->name, arg) == 0) |
c5aa993b JM |
479 | break; |
480 | } | |
c906108c | 481 | |
15c99a44 | 482 | if (!objfile) |
8a3fe4f8 | 483 | error (_("Unknown section %s."), arg); |
c906108c SS |
484 | } |
485 | ||
486 | address = parse_and_eval_address (p); | |
487 | ||
488 | if (sect) | |
489 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
490 | else | |
491 | sym = lookup_minimal_symbol_by_pc (address); | |
492 | ||
493 | if (sym) | |
c14c28ba PP |
494 | { |
495 | const char *symbol_name = SYMBOL_PRINT_NAME (sym); | |
496 | const char *symbol_offset = pulongest (address - SYMBOL_VALUE_ADDRESS (sym)); | |
497 | ||
498 | sect = SYMBOL_OBJ_SECTION(sym); | |
499 | if (sect != NULL) | |
500 | { | |
501 | const char *section_name; | |
502 | const char *obj_name; | |
503 | ||
504 | gdb_assert (sect->the_bfd_section && sect->the_bfd_section->name); | |
505 | section_name = sect->the_bfd_section->name; | |
506 | ||
507 | gdb_assert (sect->objfile && sect->objfile->name); | |
508 | obj_name = sect->objfile->name; | |
509 | ||
510 | if (MULTI_OBJFILE_P ()) | |
511 | printf_filtered (_("%s + %s in section %s of %s\n"), | |
512 | symbol_name, symbol_offset, section_name, obj_name); | |
513 | else | |
514 | printf_filtered (_("%s + %s in section %s\n"), | |
515 | symbol_name, symbol_offset, section_name); | |
516 | } | |
517 | else | |
518 | printf_filtered (_("%s + %s\n"), symbol_name, symbol_offset); | |
519 | } | |
c906108c | 520 | else if (sect) |
5af949e3 UW |
521 | printf_filtered (_("no symbol at %s:%s\n"), |
522 | sect->the_bfd_section->name, hex_string (address)); | |
c906108c | 523 | else |
5af949e3 | 524 | printf_filtered (_("no symbol at %s\n"), hex_string (address)); |
c906108c SS |
525 | |
526 | return; | |
527 | } | |
528 | ||
56382845 | 529 | |
c114dcd5 | 530 | /* When a command is deprecated the user will be warned the first time |
33f91161 AC |
531 | the command is used. If possible, a replacement will be |
532 | offered. */ | |
56382845 FN |
533 | |
534 | static void | |
535 | maintenance_deprecate (char *args, int from_tty) | |
536 | { | |
537 | if (args == NULL || *args == '\0') | |
538 | { | |
cce7e648 PA |
539 | printf_unfiltered (_("\"maintenance deprecate\" takes an argument,\n\ |
540 | the command you want to deprecate, and optionally the replacement command\n\ | |
a3f17187 | 541 | enclosed in quotes.\n")); |
56382845 | 542 | } |
33f91161 | 543 | |
56382845 FN |
544 | maintenance_do_deprecate (args, 1); |
545 | ||
546 | } | |
547 | ||
548 | ||
549 | static void | |
550 | maintenance_undeprecate (char *args, int from_tty) | |
551 | { | |
552 | if (args == NULL || *args == '\0') | |
553 | { | |
a3f17187 AC |
554 | printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ |
555 | the command you want to undeprecate.\n")); | |
56382845 | 556 | } |
33f91161 | 557 | |
56382845 | 558 | maintenance_do_deprecate (args, 0); |
33f91161 | 559 | |
56382845 FN |
560 | } |
561 | ||
33f91161 AC |
562 | /* You really shouldn't be using this. It is just for the testsuite. |
563 | Rather, you should use deprecate_cmd() when the command is created | |
564 | in _initialize_blah(). | |
565 | ||
566 | This function deprecates a command and optionally assigns it a | |
567 | replacement. */ | |
568 | ||
8399535b | 569 | static void |
33f91161 AC |
570 | maintenance_do_deprecate (char *text, int deprecate) |
571 | { | |
33f91161 AC |
572 | struct cmd_list_element *alias = NULL; |
573 | struct cmd_list_element *prefix_cmd = NULL; | |
574 | struct cmd_list_element *cmd = NULL; | |
575 | ||
576 | char *start_ptr = NULL; | |
577 | char *end_ptr = NULL; | |
56382845 | 578 | int len; |
33f91161 AC |
579 | char *replacement = NULL; |
580 | ||
1c689132 DB |
581 | if (text == NULL) |
582 | return; | |
56382845 | 583 | |
33f91161 AC |
584 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
585 | { | |
a3f17187 | 586 | printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); |
33f91161 AC |
587 | return; |
588 | } | |
56382845 | 589 | |
56382845 FN |
590 | if (deprecate) |
591 | { | |
592 | /* look for a replacement command */ | |
80ce1ecb AC |
593 | start_ptr = strchr (text, '\"'); |
594 | if (start_ptr != NULL) | |
33f91161 AC |
595 | { |
596 | start_ptr++; | |
80ce1ecb AC |
597 | end_ptr = strrchr (start_ptr, '\"'); |
598 | if (end_ptr != NULL) | |
33f91161 AC |
599 | { |
600 | len = end_ptr - start_ptr; | |
601 | start_ptr[len] = '\0'; | |
602 | replacement = xstrdup (start_ptr); | |
603 | } | |
604 | } | |
56382845 | 605 | } |
33f91161 | 606 | |
56382845 FN |
607 | if (!start_ptr || !end_ptr) |
608 | replacement = NULL; | |
33f91161 AC |
609 | |
610 | ||
56382845 | 611 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 612 | |
56382845 FN |
613 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
614 | string was allocated at compile time we don't want to free the | |
33f91161 | 615 | memory. */ |
56382845 FN |
616 | if (alias) |
617 | { | |
56382845 | 618 | if (alias->flags & MALLOCED_REPLACEMENT) |
b8c9b27d | 619 | xfree (alias->replacement); |
33f91161 | 620 | |
56382845 | 621 | if (deprecate) |
33f91161 | 622 | alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 623 | else |
33f91161 AC |
624 | alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
625 | alias->replacement = replacement; | |
56382845 FN |
626 | alias->flags |= MALLOCED_REPLACEMENT; |
627 | return; | |
628 | } | |
629 | else if (cmd) | |
630 | { | |
631 | if (cmd->flags & MALLOCED_REPLACEMENT) | |
b8c9b27d | 632 | xfree (cmd->replacement); |
56382845 FN |
633 | |
634 | if (deprecate) | |
33f91161 | 635 | cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 636 | else |
33f91161 AC |
637 | cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
638 | cmd->replacement = replacement; | |
56382845 FN |
639 | cmd->flags |= MALLOCED_REPLACEMENT; |
640 | return; | |
641 | } | |
642 | } | |
643 | ||
4f337972 AC |
644 | /* Maintenance set/show framework. */ |
645 | ||
ae038cb0 DJ |
646 | struct cmd_list_element *maintenance_set_cmdlist; |
647 | struct cmd_list_element *maintenance_show_cmdlist; | |
4f337972 AC |
648 | |
649 | static void | |
650 | maintenance_set_cmd (char *args, int from_tty) | |
651 | { | |
a3f17187 | 652 | printf_unfiltered (_("\"maintenance set\" must be followed by the name of a set command.\n")); |
4f337972 AC |
653 | help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout); |
654 | } | |
655 | ||
656 | static void | |
657 | maintenance_show_cmd (char *args, int from_tty) | |
658 | { | |
659 | cmd_show_list (maintenance_show_cmdlist, from_tty, ""); | |
660 | } | |
661 | ||
4f337972 AC |
662 | /* Profiling support. */ |
663 | ||
664 | static int maintenance_profile_p; | |
920d2a44 AC |
665 | static void |
666 | show_maintenance_profile_p (struct ui_file *file, int from_tty, | |
667 | struct cmd_list_element *c, const char *value) | |
668 | { | |
669 | fprintf_filtered (file, _("Internal profiling is %s.\n"), value); | |
670 | } | |
d9feb4e7 | 671 | |
b0b1c2c0 MK |
672 | #ifdef HAVE__ETEXT |
673 | extern char _etext; | |
674 | #define TEXTEND &_etext | |
01fe12f6 | 675 | #elif defined (HAVE_ETEXT) |
b0b1c2c0 MK |
676 | extern char etext; |
677 | #define TEXTEND &etext | |
678 | #endif | |
679 | ||
01fe12f6 JB |
680 | #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND) |
681 | ||
d28f9cdf DJ |
682 | static int profiling_state; |
683 | ||
684 | static void | |
685 | mcleanup_wrapper (void) | |
686 | { | |
687 | extern void _mcleanup (void); | |
688 | ||
689 | if (profiling_state) | |
690 | _mcleanup (); | |
691 | } | |
4f337972 AC |
692 | |
693 | static void | |
694 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
695 | { | |
d28f9cdf DJ |
696 | if (maintenance_profile_p == profiling_state) |
697 | return; | |
698 | ||
699 | profiling_state = maintenance_profile_p; | |
700 | ||
701 | if (maintenance_profile_p) | |
702 | { | |
703 | static int profiling_initialized; | |
704 | ||
705 | extern void monstartup (unsigned long, unsigned long); | |
d28f9cdf DJ |
706 | extern int main(); |
707 | ||
708 | if (!profiling_initialized) | |
709 | { | |
710 | atexit (mcleanup_wrapper); | |
711 | profiling_initialized = 1; | |
712 | } | |
713 | ||
714 | /* "main" is now always the first function in the text segment, so use | |
715 | its address for monstartup. */ | |
b0b1c2c0 | 716 | monstartup ((unsigned long) &main, (unsigned long) TEXTEND); |
d28f9cdf DJ |
717 | } |
718 | else | |
719 | { | |
720 | extern void _mcleanup (void); | |
b8d56208 | 721 | |
d28f9cdf DJ |
722 | _mcleanup (); |
723 | } | |
4f337972 | 724 | } |
d9feb4e7 DJ |
725 | #else |
726 | static void | |
727 | maintenance_set_profile_cmd (char *args, int from_tty, struct cmd_list_element *c) | |
728 | { | |
8a3fe4f8 | 729 | error (_("Profiling support is not available on this system.")); |
d9feb4e7 DJ |
730 | } |
731 | #endif | |
56382845 | 732 | |
c906108c | 733 | void |
fba45db2 | 734 | _initialize_maint_cmds (void) |
c906108c | 735 | { |
1bedd215 AC |
736 | add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\ |
737 | Commands for use by GDB maintainers.\n\ | |
c906108c SS |
738 | Includes commands to dump specific internal GDB structures in\n\ |
739 | a human readable form, to cause GDB to deliberately dump core,\n\ | |
1bedd215 | 740 | to test internal functions such as the C++/ObjC demangler, etc."), |
c906108c SS |
741 | &maintenancelist, "maintenance ", 0, |
742 | &cmdlist); | |
743 | ||
744 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
745 | ||
1bedd215 AC |
746 | add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\ |
747 | Commands for showing internal info about the program being debugged."), | |
c906108c SS |
748 | &maintenanceinfolist, "maintenance info ", 0, |
749 | &maintenancelist); | |
90515c23 | 750 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c | 751 | |
1a966eab AC |
752 | add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ |
753 | List the BFD sections of the exec and core files. \n\ | |
e3d3bfda MS |
754 | Arguments may be any combination of:\n\ |
755 | [one or more section names]\n\ | |
756 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
757 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
758 | Sections matching any argument will be listed (no argument\n\ | |
759 | implies all sections). In addition, the special argument\n\ | |
760 | ALLOBJ\n\ | |
1a966eab | 761 | lists all sections from all object files, including shared libraries."), |
c906108c SS |
762 | &maintenanceinfolist); |
763 | ||
764 | add_prefix_cmd ("print", class_maintenance, maintenance_print_command, | |
1bedd215 | 765 | _("Maintenance command for printing GDB internal state."), |
c906108c SS |
766 | &maintenanceprintlist, "maintenance print ", 0, |
767 | &maintenancelist); | |
768 | ||
1bedd215 | 769 | add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\ |
4f337972 | 770 | Set GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 771 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
772 | &maintenance_set_cmdlist, "maintenance set ", |
773 | 0/*allow-unknown*/, | |
774 | &maintenancelist); | |
775 | ||
1bedd215 | 776 | add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\ |
4f337972 | 777 | Show GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 778 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
779 | &maintenance_show_cmdlist, "maintenance show ", |
780 | 0/*allow-unknown*/, | |
781 | &maintenancelist); | |
782 | ||
c906108c | 783 | #ifndef _WIN32 |
1a966eab AC |
784 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ |
785 | Get fatal error; make debugger dump its core.\n\ | |
8308e54c | 786 | GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ |
1a966eab | 787 | itself a SIGQUIT signal."), |
c906108c SS |
788 | &maintenancelist); |
789 | #endif | |
790 | ||
1a966eab AC |
791 | add_cmd ("internal-error", class_maintenance, |
792 | maintenance_internal_error, _("\ | |
793 | Give GDB an internal error.\n\ | |
794 | Cause GDB to behave as if an internal error was detected."), | |
7be570e7 JM |
795 | &maintenancelist); |
796 | ||
1a966eab AC |
797 | add_cmd ("internal-warning", class_maintenance, |
798 | maintenance_internal_warning, _("\ | |
799 | Give GDB an internal warning.\n\ | |
800 | Cause GDB to behave as if an internal warning was reported."), | |
dec43320 AC |
801 | &maintenancelist); |
802 | ||
1a966eab AC |
803 | add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ |
804 | Demangle a C++/ObjC mangled name.\n\ | |
c906108c | 805 | Call internal GDB demangler routine to demangle a C++ link name\n\ |
1a966eab | 806 | and prints the result."), |
c906108c SS |
807 | &maintenancelist); |
808 | ||
1a966eab AC |
809 | add_cmd ("time", class_maintenance, maintenance_time_display, _("\ |
810 | Set the display of time usage.\n\ | |
c906108c | 811 | If nonzero, will cause the execution time for each command to be\n\ |
1a966eab | 812 | displayed, following the command's output."), |
c906108c SS |
813 | &maintenancelist); |
814 | ||
1a966eab AC |
815 | add_cmd ("space", class_maintenance, maintenance_space_display, _("\ |
816 | Set the display of space usage.\n\ | |
c906108c | 817 | If nonzero, will cause the execution space for each command to be\n\ |
1a966eab | 818 | displayed, following the command's output."), |
c906108c SS |
819 | &maintenancelist); |
820 | ||
1a966eab AC |
821 | add_cmd ("type", class_maintenance, maintenance_print_type, _("\ |
822 | Print a type chain for a given symbol.\n\ | |
c906108c | 823 | For each node in a type chain, print the raw data for each member of\n\ |
1a966eab | 824 | the type structure, and the interpretation of the data."), |
c906108c SS |
825 | &maintenanceprintlist); |
826 | ||
1a966eab AC |
827 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\ |
828 | Print dump of current symbol definitions.\n\ | |
c906108c | 829 | Entries in the full symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 830 | If a SOURCE file is specified, dump only that file's symbols."), |
c906108c SS |
831 | &maintenanceprintlist); |
832 | ||
1a966eab AC |
833 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\ |
834 | Print dump of current minimal symbol definitions.\n\ | |
c906108c | 835 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 836 | If a SOURCE file is specified, dump only that file's minimal symbols."), |
c906108c SS |
837 | &maintenanceprintlist); |
838 | ||
1a966eab AC |
839 | add_cmd ("psymbols", class_maintenance, maintenance_print_psymbols, _("\ |
840 | Print dump of current partial symbol definitions.\n\ | |
c906108c | 841 | Entries in the partial symbol table are dumped to file OUTFILE.\n\ |
1a966eab | 842 | If a SOURCE file is specified, dump only that file's partial symbols."), |
c906108c SS |
843 | &maintenanceprintlist); |
844 | ||
845 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
1a966eab | 846 | _("Print dump of current object file definitions."), |
c906108c SS |
847 | &maintenanceprintlist); |
848 | ||
1a966eab AC |
849 | add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\ |
850 | List the full symbol tables for all object files.\n\ | |
44ea7b70 JB |
851 | This does not include information about individual symbols, blocks, or\n\ |
852 | linetables --- just the symbol table structures themselves.\n\ | |
1a966eab | 853 | With an argument REGEXP, list the symbol tables whose names that match that."), |
5e7b2f39 | 854 | &maintenanceinfolist); |
44ea7b70 | 855 | |
1a966eab AC |
856 | add_cmd ("psymtabs", class_maintenance, maintenance_info_psymtabs, _("\ |
857 | List the partial symbol tables for all object files.\n\ | |
44ea7b70 | 858 | This does not include information about individual partial symbols,\n\ |
1a966eab | 859 | just the symbol table structures themselves."), |
5e7b2f39 | 860 | &maintenanceinfolist); |
44ea7b70 | 861 | |
c906108c | 862 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, |
1a966eab | 863 | _("Print statistics about internal gdb state."), |
c906108c SS |
864 | &maintenanceprintlist); |
865 | ||
1a966eab AC |
866 | add_cmd ("architecture", class_maintenance, |
867 | maintenance_print_architecture, _("\ | |
868 | Print the internal architecture configuration.\n\ | |
869 | Takes an optional file parameter."), | |
4b9b3959 AC |
870 | &maintenanceprintlist); |
871 | ||
c906108c | 872 | add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs, |
1a966eab | 873 | _("Check consistency of psymtabs and symtabs."), |
c906108c SS |
874 | &maintenancelist); |
875 | ||
876 | add_cmd ("translate-address", class_maintenance, maintenance_translate_address, | |
1a966eab | 877 | _("Translate a section name and address to a symbol."), |
c906108c SS |
878 | &maintenancelist); |
879 | ||
1a966eab AC |
880 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ |
881 | Deprecate a command. Note that this is just in here so the \n\ | |
ef4cb050 | 882 | testsuite can check the command deprecator. You probably shouldn't use this,\n\ |
56382845 | 883 | rather you should use the C function deprecate_cmd(). If you decide you \n\ |
6f122dc9 | 884 | want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ |
1a966eab | 885 | replacement is optional."), &maintenancelist); |
56382845 | 886 | |
1a966eab AC |
887 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ |
888 | Undeprecate a command. Note that this is just in here so the \n\ | |
ef4cb050 | 889 | testsuite can check the command deprecator. You probably shouldn't use this,\n\ |
1a966eab | 890 | If you decide you want to use it: maintenance undeprecate 'commandname'"), |
33f91161 | 891 | &maintenancelist); |
56382845 | 892 | |
85c07804 AC |
893 | add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\ |
894 | Set watchdog timer."), _("\ | |
895 | Show watchdog timer."), _("\ | |
cb1a6d5f AC |
896 | When non-zero, this timeout is used instead of waiting forever for a target\n\ |
897 | to finish a low-level step or continue operation. If the specified amount\n\ | |
85c07804 AC |
898 | of time passes without a response from the target, an error occurs."), |
899 | NULL, | |
920d2a44 | 900 | show_watchdog, |
85c07804 | 901 | &setlist, &showlist); |
4f337972 | 902 | |
d28f9cdf | 903 | add_setshow_boolean_cmd ("profile", class_maintenance, |
7915a72c AC |
904 | &maintenance_profile_p, _("\ |
905 | Set internal profiling."), _("\ | |
906 | Show internal profiling."), _("\ | |
907 | When enabled GDB is profiled."), | |
2c5b56ce | 908 | maintenance_set_profile_cmd, |
920d2a44 | 909 | show_maintenance_profile_p, |
d28f9cdf DJ |
910 | &maintenance_set_cmdlist, |
911 | &maintenance_show_cmdlist); | |
c906108c | 912 | } |