Commit | Line | Data |
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c906108c | 1 | /* Support for GDB maintenance commands. |
c6f0559b | 2 | |
28e7fd62 | 3 | Copyright (C) 1992-2013 Free Software Foundation, Inc. |
c6f0559b | 4 | |
c906108c SS |
5 | Written by Fred Fish at Cygnus Support. |
6 | ||
c5aa993b | 7 | This file is part of GDB. |
c906108c | 8 | |
c5aa993b JM |
9 | This program is free software; you can redistribute it and/or modify |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 12 | (at your option) any later version. |
c906108c | 13 | |
c5aa993b JM |
14 | This program is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
c906108c | 18 | |
c5aa993b | 19 | You should have received a copy of the GNU General Public License |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | ||
23 | #include "defs.h" | |
e17c207e | 24 | #include "arch-utils.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 | 75 | |
7f86f058 | 76 | /* Access the maintenance subcommands. */ |
c906108c SS |
77 | |
78 | static void | |
fba45db2 | 79 | maintenance_command (char *args, int from_tty) |
c906108c | 80 | { |
3e43a32a MS |
81 | printf_unfiltered (_("\"maintenance\" must be followed by " |
82 | "the name of a maintenance command.\n")); | |
c906108c SS |
83 | help_list (maintenancelist, "maintenance ", -1, gdb_stdout); |
84 | } | |
85 | ||
86 | #ifndef _WIN32 | |
c906108c | 87 | static void |
fba45db2 | 88 | maintenance_dump_me (char *args, int from_tty) |
c906108c | 89 | { |
9e2f0ad4 | 90 | if (query (_("Should GDB dump core? "))) |
c906108c | 91 | { |
7be570e7 JM |
92 | #ifdef __DJGPP__ |
93 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
94 | signal (SIGABRT, SIG_DFL); | |
95 | kill (getpid (), SIGABRT); | |
96 | #else | |
c906108c SS |
97 | signal (SIGQUIT, SIG_DFL); |
98 | kill (getpid (), SIGQUIT); | |
7be570e7 | 99 | #endif |
c906108c SS |
100 | } |
101 | } | |
102 | #endif | |
103 | ||
7be570e7 JM |
104 | /* Stimulate the internal error mechanism that GDB uses when an |
105 | internal problem is detected. Allows testing of the mechanism. | |
106 | Also useful when the user wants to drop a core file but not exit | |
025bb325 | 107 | GDB. */ |
7be570e7 JM |
108 | |
109 | static void | |
110 | maintenance_internal_error (char *args, int from_tty) | |
111 | { | |
dec43320 AC |
112 | internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); |
113 | } | |
114 | ||
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 | |
025bb325 | 118 | GDB. */ |
dec43320 AC |
119 | |
120 | static void | |
121 | maintenance_internal_warning (char *args, int from_tty) | |
122 | { | |
123 | internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
7be570e7 JM |
124 | } |
125 | ||
33f91161 AC |
126 | /* Someday we should allow demangling for things other than just |
127 | explicit strings. For example, we might want to be able to specify | |
128 | the address of a string in either GDB's process space or the | |
129 | debuggee's process space, and have gdb fetch and demangle that | |
130 | string. If we have a char* pointer "ptr" that points to a string, | |
131 | we might want to be able to given just the name and have GDB | |
025bb325 | 132 | demangle and print what it points to, etc. (FIXME) */ |
c906108c SS |
133 | |
134 | static void | |
fba45db2 | 135 | maintenance_demangle (char *args, int from_tty) |
c906108c SS |
136 | { |
137 | char *demangled; | |
138 | ||
139 | if (args == NULL || *args == '\0') | |
140 | { | |
3e43a32a MS |
141 | printf_unfiltered (_("\"maintenance demangle\" takes " |
142 | "an argument to demangle.\n")); | |
c906108c SS |
143 | } |
144 | else | |
145 | { | |
9a3d7dfd AF |
146 | demangled = language_demangle (current_language, args, |
147 | DMGL_ANSI | DMGL_PARAMS); | |
c906108c SS |
148 | if (demangled != NULL) |
149 | { | |
150 | printf_unfiltered ("%s\n", demangled); | |
b8c9b27d | 151 | xfree (demangled); |
c906108c SS |
152 | } |
153 | else | |
154 | { | |
a3f17187 | 155 | printf_unfiltered (_("Can't demangle \"%s\"\n"), args); |
c906108c SS |
156 | } |
157 | } | |
158 | } | |
159 | ||
160 | static void | |
fba45db2 | 161 | maintenance_time_display (char *args, int from_tty) |
c906108c | 162 | { |
c906108c | 163 | if (args == NULL || *args == '\0') |
a3f17187 | 164 | printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n")); |
c906108c | 165 | else |
0f3bb72e | 166 | set_display_time (strtol (args, NULL, 10)); |
c906108c SS |
167 | } |
168 | ||
169 | static void | |
fba45db2 | 170 | maintenance_space_display (char *args, int from_tty) |
c906108c | 171 | { |
c906108c SS |
172 | if (args == NULL || *args == '\0') |
173 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
174 | else | |
0f3bb72e | 175 | set_display_space (strtol (args, NULL, 10)); |
c906108c SS |
176 | } |
177 | ||
33f91161 AC |
178 | /* The "maintenance info" command is defined as a prefix, with |
179 | allow_unknown 0. Therefore, its own definition is called only for | |
180 | "maintenance info" with no args. */ | |
c906108c | 181 | |
c906108c | 182 | static void |
fba45db2 | 183 | maintenance_info_command (char *arg, int from_tty) |
c906108c | 184 | { |
3e43a32a MS |
185 | printf_unfiltered (_("\"maintenance info\" must be followed " |
186 | "by the name of an info command.\n")); | |
c906108c SS |
187 | help_list (maintenanceinfolist, "maintenance info ", -1, gdb_stdout); |
188 | } | |
189 | ||
a532ca62 MS |
190 | /* Mini tokenizing lexer for 'maint info sections' command. */ |
191 | ||
192 | static int | |
473e38f3 | 193 | match_substring (const char *string, const char *substr) |
a532ca62 MS |
194 | { |
195 | int substr_len = strlen(substr); | |
473e38f3 | 196 | const char *tok; |
a532ca62 MS |
197 | |
198 | while ((tok = strstr (string, substr)) != NULL) | |
199 | { | |
025bb325 | 200 | /* Got a partial match. Is it a whole word? */ |
b01d807c MS |
201 | if (tok == string |
202 | || tok[-1] == ' ' | |
203 | || tok[-1] == '\t') | |
a532ca62 | 204 | { |
025bb325 | 205 | /* Token is delimited at the front... */ |
b01d807c MS |
206 | if (tok[substr_len] == ' ' |
207 | || tok[substr_len] == '\t' | |
208 | || tok[substr_len] == '\0') | |
a532ca62 MS |
209 | { |
210 | /* Token is delimited at the rear. Got a whole-word match. */ | |
211 | return 1; | |
212 | } | |
213 | } | |
214 | /* Token didn't match as a whole word. Advance and try again. */ | |
215 | string = tok + 1; | |
216 | } | |
217 | return 0; | |
218 | } | |
219 | ||
43155bc1 MS |
220 | static int |
221 | match_bfd_flags (char *string, flagword flags) | |
c906108c | 222 | { |
43155bc1 | 223 | if (flags & SEC_ALLOC) |
a532ca62 | 224 | if (match_substring (string, "ALLOC")) |
43155bc1 MS |
225 | return 1; |
226 | if (flags & SEC_LOAD) | |
a532ca62 | 227 | if (match_substring (string, "LOAD")) |
43155bc1 MS |
228 | return 1; |
229 | if (flags & SEC_RELOC) | |
a532ca62 | 230 | if (match_substring (string, "RELOC")) |
43155bc1 MS |
231 | return 1; |
232 | if (flags & SEC_READONLY) | |
a532ca62 | 233 | if (match_substring (string, "READONLY")) |
43155bc1 MS |
234 | return 1; |
235 | if (flags & SEC_CODE) | |
a532ca62 | 236 | if (match_substring (string, "CODE")) |
43155bc1 MS |
237 | return 1; |
238 | if (flags & SEC_DATA) | |
a532ca62 | 239 | if (match_substring (string, "DATA")) |
43155bc1 MS |
240 | return 1; |
241 | if (flags & SEC_ROM) | |
a532ca62 | 242 | if (match_substring (string, "ROM")) |
43155bc1 MS |
243 | return 1; |
244 | if (flags & SEC_CONSTRUCTOR) | |
a532ca62 | 245 | if (match_substring (string, "CONSTRUCTOR")) |
43155bc1 MS |
246 | return 1; |
247 | if (flags & SEC_HAS_CONTENTS) | |
a532ca62 | 248 | if (match_substring (string, "HAS_CONTENTS")) |
43155bc1 MS |
249 | return 1; |
250 | if (flags & SEC_NEVER_LOAD) | |
a532ca62 | 251 | if (match_substring (string, "NEVER_LOAD")) |
43155bc1 MS |
252 | return 1; |
253 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
a532ca62 | 254 | if (match_substring (string, "COFF_SHARED_LIBRARY")) |
43155bc1 MS |
255 | return 1; |
256 | if (flags & SEC_IS_COMMON) | |
a532ca62 | 257 | if (match_substring (string, "IS_COMMON")) |
43155bc1 | 258 | return 1; |
c906108c | 259 | |
43155bc1 MS |
260 | return 0; |
261 | } | |
c906108c | 262 | |
43155bc1 MS |
263 | static void |
264 | print_bfd_flags (flagword flags) | |
265 | { | |
c906108c SS |
266 | if (flags & SEC_ALLOC) |
267 | printf_filtered (" ALLOC"); | |
268 | if (flags & SEC_LOAD) | |
269 | printf_filtered (" LOAD"); | |
270 | if (flags & SEC_RELOC) | |
271 | printf_filtered (" RELOC"); | |
272 | if (flags & SEC_READONLY) | |
273 | printf_filtered (" READONLY"); | |
274 | if (flags & SEC_CODE) | |
275 | printf_filtered (" CODE"); | |
276 | if (flags & SEC_DATA) | |
277 | printf_filtered (" DATA"); | |
278 | if (flags & SEC_ROM) | |
279 | printf_filtered (" ROM"); | |
280 | if (flags & SEC_CONSTRUCTOR) | |
281 | printf_filtered (" CONSTRUCTOR"); | |
282 | if (flags & SEC_HAS_CONTENTS) | |
283 | printf_filtered (" HAS_CONTENTS"); | |
284 | if (flags & SEC_NEVER_LOAD) | |
285 | printf_filtered (" NEVER_LOAD"); | |
286 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
287 | printf_filtered (" COFF_SHARED_LIBRARY"); | |
288 | if (flags & SEC_IS_COMMON) | |
289 | printf_filtered (" IS_COMMON"); | |
43155bc1 MS |
290 | } |
291 | ||
292 | static void | |
67a2b77e AC |
293 | maint_print_section_info (const char *name, flagword flags, |
294 | CORE_ADDR addr, CORE_ADDR endaddr, | |
5af949e3 | 295 | unsigned long filepos, int addr_size) |
43155bc1 | 296 | { |
5af949e3 UW |
297 | printf_filtered (" %s", hex_string_custom (addr, addr_size)); |
298 | printf_filtered ("->%s", hex_string_custom (endaddr, addr_size)); | |
3ab13650 | 299 | printf_filtered (" at %s", |
bb599908 | 300 | hex_string_custom ((unsigned long) filepos, 8)); |
e3d3bfda MS |
301 | printf_filtered (": %s", name); |
302 | print_bfd_flags (flags); | |
303 | printf_filtered ("\n"); | |
304 | } | |
c906108c | 305 | |
e3d3bfda MS |
306 | static void |
307 | print_bfd_section_info (bfd *abfd, | |
308 | asection *asect, | |
309 | void *arg) | |
310 | { | |
311 | flagword flags = bfd_get_section_flags (abfd, asect); | |
312 | const char *name = bfd_section_name (abfd, asect); | |
313 | ||
b01d807c MS |
314 | if (arg == NULL || *((char *) arg) == '\0' |
315 | || match_substring ((char *) arg, name) | |
316 | || match_bfd_flags ((char *) arg, flags)) | |
e3d3bfda | 317 | { |
5af949e3 UW |
318 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
319 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
e3d3bfda MS |
320 | CORE_ADDR addr, endaddr; |
321 | ||
322 | addr = bfd_section_vma (abfd, asect); | |
323 | endaddr = addr + bfd_section_size (abfd, asect); | |
5af949e3 UW |
324 | maint_print_section_info (name, flags, addr, endaddr, |
325 | asect->filepos, addr_size); | |
e3d3bfda MS |
326 | } |
327 | } | |
328 | ||
329 | static void | |
330 | print_objfile_section_info (bfd *abfd, | |
331 | struct obj_section *asect, | |
332 | char *string) | |
333 | { | |
334 | flagword flags = bfd_get_section_flags (abfd, asect->the_bfd_section); | |
335 | const char *name = bfd_section_name (abfd, asect->the_bfd_section); | |
43155bc1 | 336 | |
b01d807c MS |
337 | if (string == NULL || *string == '\0' |
338 | || match_substring (string, name) | |
339 | || match_bfd_flags (string, flags)) | |
43155bc1 | 340 | { |
5af949e3 UW |
341 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
342 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
b8d56208 | 343 | |
f1f6aadf PA |
344 | maint_print_section_info (name, flags, |
345 | obj_section_addr (asect), | |
346 | obj_section_endaddr (asect), | |
5af949e3 UW |
347 | asect->the_bfd_section->filepos, |
348 | addr_size); | |
43155bc1 | 349 | } |
c906108c SS |
350 | } |
351 | ||
c906108c | 352 | static void |
fba45db2 | 353 | maintenance_info_sections (char *arg, int from_tty) |
c906108c SS |
354 | { |
355 | if (exec_bfd) | |
356 | { | |
a3f17187 | 357 | printf_filtered (_("Exec file:\n")); |
c5aa993b | 358 | printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); |
c906108c | 359 | wrap_here (" "); |
a3f17187 | 360 | printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd)); |
a532ca62 | 361 | if (arg && *arg && match_substring (arg, "ALLOBJ")) |
e3d3bfda MS |
362 | { |
363 | struct objfile *ofile; | |
364 | struct obj_section *osect; | |
365 | ||
366 | /* Only this function cares about the 'ALLOBJ' argument; | |
367 | if 'ALLOBJ' is the only argument, discard it rather than | |
368 | passing it down to print_objfile_section_info (which | |
369 | wouldn't know how to handle it). */ | |
370 | if (strcmp (arg, "ALLOBJ") == 0) | |
371 | arg = NULL; | |
372 | ||
373 | ALL_OBJFILES (ofile) | |
374 | { | |
a3f17187 | 375 | printf_filtered (_(" Object file: %s\n"), |
e3d3bfda MS |
376 | bfd_get_filename (ofile->obfd)); |
377 | ALL_OBJFILE_OSECTIONS (ofile, osect) | |
378 | { | |
379 | print_objfile_section_info (ofile->obfd, osect, arg); | |
380 | } | |
381 | } | |
382 | } | |
383 | else | |
384 | bfd_map_over_sections (exec_bfd, print_bfd_section_info, arg); | |
c906108c SS |
385 | } |
386 | ||
387 | if (core_bfd) | |
388 | { | |
a3f17187 | 389 | printf_filtered (_("Core file:\n")); |
c5aa993b | 390 | printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); |
c906108c | 391 | wrap_here (" "); |
a3f17187 | 392 | printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd)); |
e3d3bfda | 393 | bfd_map_over_sections (core_bfd, print_bfd_section_info, arg); |
c906108c SS |
394 | } |
395 | } | |
396 | ||
025cfdb2 | 397 | static void |
fba45db2 | 398 | maintenance_print_statistics (char *args, int from_tty) |
c906108c SS |
399 | { |
400 | print_objfile_statistics (); | |
401 | print_symbol_bcache_statistics (); | |
402 | } | |
403 | ||
b9362cc7 | 404 | static void |
4b9b3959 AC |
405 | maintenance_print_architecture (char *args, int from_tty) |
406 | { | |
e17c207e UW |
407 | struct gdbarch *gdbarch = get_current_arch (); |
408 | ||
4b9b3959 | 409 | if (args == NULL) |
e17c207e | 410 | gdbarch_dump (gdbarch, gdb_stdout); |
4b9b3959 AC |
411 | else |
412 | { | |
724b958c | 413 | struct cleanup *cleanups; |
4b9b3959 | 414 | struct ui_file *file = gdb_fopen (args, "w"); |
b8d56208 | 415 | |
4b9b3959 | 416 | if (file == NULL) |
e2e0b3e5 | 417 | perror_with_name (_("maintenance print architecture")); |
724b958c | 418 | cleanups = make_cleanup_ui_file_delete (file); |
e17c207e | 419 | gdbarch_dump (gdbarch, file); |
724b958c | 420 | do_cleanups (cleanups); |
4b9b3959 AC |
421 | } |
422 | } | |
423 | ||
33f91161 AC |
424 | /* The "maintenance print" command is defined as a prefix, with |
425 | allow_unknown 0. Therefore, its own definition is called only for | |
426 | "maintenance print" with no args. */ | |
c906108c | 427 | |
c906108c | 428 | static void |
fba45db2 | 429 | maintenance_print_command (char *arg, int from_tty) |
c906108c | 430 | { |
3e43a32a MS |
431 | printf_unfiltered (_("\"maintenance print\" must be followed " |
432 | "by the name of a print command.\n")); | |
c906108c SS |
433 | help_list (maintenanceprintlist, "maintenance print ", -1, gdb_stdout); |
434 | } | |
435 | ||
436 | /* The "maintenance translate-address" command converts a section and address | |
437 | to a symbol. This can be called in two ways: | |
c5aa993b | 438 | maintenance translate-address <secname> <addr> |
025bb325 | 439 | or maintenance translate-address <addr>. */ |
c906108c SS |
440 | |
441 | static void | |
fba45db2 | 442 | maintenance_translate_address (char *arg, int from_tty) |
c906108c SS |
443 | { |
444 | CORE_ADDR address; | |
714835d5 | 445 | struct obj_section *sect; |
c906108c SS |
446 | char *p; |
447 | struct minimal_symbol *sym; | |
448 | struct objfile *objfile; | |
449 | ||
450 | if (arg == NULL || *arg == 0) | |
8a3fe4f8 | 451 | error (_("requires argument (address or section + address)")); |
c906108c SS |
452 | |
453 | sect = NULL; | |
454 | p = arg; | |
455 | ||
456 | if (!isdigit (*p)) | |
025bb325 MS |
457 | { /* See if we have a valid section name. */ |
458 | while (*p && !isspace (*p)) /* Find end of section name. */ | |
c906108c | 459 | p++; |
025bb325 | 460 | if (*p == '\000') /* End of command? */ |
8a3fe4f8 | 461 | error (_("Need to specify <section-name> and <address>")); |
c906108c | 462 | *p++ = '\000'; |
c5aa993b | 463 | while (isspace (*p)) |
025bb325 | 464 | p++; /* Skip whitespace. */ |
c906108c | 465 | |
714835d5 | 466 | ALL_OBJSECTIONS (objfile, sect) |
c5aa993b | 467 | { |
714835d5 | 468 | if (strcmp (sect->the_bfd_section->name, arg) == 0) |
c5aa993b JM |
469 | break; |
470 | } | |
c906108c | 471 | |
15c99a44 | 472 | if (!objfile) |
8a3fe4f8 | 473 | error (_("Unknown section %s."), arg); |
c906108c SS |
474 | } |
475 | ||
476 | address = parse_and_eval_address (p); | |
477 | ||
478 | if (sect) | |
479 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
480 | else | |
481 | sym = lookup_minimal_symbol_by_pc (address); | |
482 | ||
483 | if (sym) | |
c14c28ba PP |
484 | { |
485 | const char *symbol_name = SYMBOL_PRINT_NAME (sym); | |
3e43a32a MS |
486 | const char *symbol_offset |
487 | = pulongest (address - SYMBOL_VALUE_ADDRESS (sym)); | |
c14c28ba PP |
488 | |
489 | sect = SYMBOL_OBJ_SECTION(sym); | |
490 | if (sect != NULL) | |
491 | { | |
492 | const char *section_name; | |
493 | const char *obj_name; | |
494 | ||
495 | gdb_assert (sect->the_bfd_section && sect->the_bfd_section->name); | |
496 | section_name = sect->the_bfd_section->name; | |
497 | ||
498 | gdb_assert (sect->objfile && sect->objfile->name); | |
499 | obj_name = sect->objfile->name; | |
500 | ||
501 | if (MULTI_OBJFILE_P ()) | |
502 | printf_filtered (_("%s + %s in section %s of %s\n"), | |
3e43a32a MS |
503 | symbol_name, symbol_offset, |
504 | section_name, obj_name); | |
c14c28ba PP |
505 | else |
506 | printf_filtered (_("%s + %s in section %s\n"), | |
507 | symbol_name, symbol_offset, section_name); | |
508 | } | |
509 | else | |
510 | printf_filtered (_("%s + %s\n"), symbol_name, symbol_offset); | |
511 | } | |
c906108c | 512 | else if (sect) |
5af949e3 UW |
513 | printf_filtered (_("no symbol at %s:%s\n"), |
514 | sect->the_bfd_section->name, hex_string (address)); | |
c906108c | 515 | else |
5af949e3 | 516 | printf_filtered (_("no symbol at %s\n"), hex_string (address)); |
c906108c SS |
517 | |
518 | return; | |
519 | } | |
520 | ||
56382845 | 521 | |
c114dcd5 | 522 | /* When a command is deprecated the user will be warned the first time |
33f91161 | 523 | the command is used. If possible, a replacement will be |
025bb325 | 524 | offered. */ |
56382845 FN |
525 | |
526 | static void | |
527 | maintenance_deprecate (char *args, int from_tty) | |
528 | { | |
529 | if (args == NULL || *args == '\0') | |
530 | { | |
cce7e648 PA |
531 | printf_unfiltered (_("\"maintenance deprecate\" takes an argument,\n\ |
532 | the command you want to deprecate, and optionally the replacement command\n\ | |
a3f17187 | 533 | enclosed in quotes.\n")); |
56382845 | 534 | } |
33f91161 | 535 | |
56382845 FN |
536 | maintenance_do_deprecate (args, 1); |
537 | ||
538 | } | |
539 | ||
540 | ||
541 | static void | |
542 | maintenance_undeprecate (char *args, int from_tty) | |
543 | { | |
544 | if (args == NULL || *args == '\0') | |
545 | { | |
a3f17187 AC |
546 | printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ |
547 | the command you want to undeprecate.\n")); | |
56382845 | 548 | } |
33f91161 | 549 | |
56382845 | 550 | maintenance_do_deprecate (args, 0); |
33f91161 | 551 | |
56382845 FN |
552 | } |
553 | ||
025bb325 | 554 | /* You really shouldn't be using this. It is just for the testsuite. |
33f91161 AC |
555 | Rather, you should use deprecate_cmd() when the command is created |
556 | in _initialize_blah(). | |
557 | ||
558 | This function deprecates a command and optionally assigns it a | |
559 | replacement. */ | |
560 | ||
8399535b | 561 | static void |
33f91161 AC |
562 | maintenance_do_deprecate (char *text, int deprecate) |
563 | { | |
33f91161 AC |
564 | struct cmd_list_element *alias = NULL; |
565 | struct cmd_list_element *prefix_cmd = NULL; | |
566 | struct cmd_list_element *cmd = NULL; | |
567 | ||
568 | char *start_ptr = NULL; | |
569 | char *end_ptr = NULL; | |
56382845 | 570 | int len; |
33f91161 AC |
571 | char *replacement = NULL; |
572 | ||
1c689132 DB |
573 | if (text == NULL) |
574 | return; | |
56382845 | 575 | |
33f91161 AC |
576 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
577 | { | |
a3f17187 | 578 | printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); |
33f91161 AC |
579 | return; |
580 | } | |
56382845 | 581 | |
56382845 FN |
582 | if (deprecate) |
583 | { | |
025bb325 | 584 | /* Look for a replacement command. */ |
80ce1ecb AC |
585 | start_ptr = strchr (text, '\"'); |
586 | if (start_ptr != NULL) | |
33f91161 AC |
587 | { |
588 | start_ptr++; | |
80ce1ecb AC |
589 | end_ptr = strrchr (start_ptr, '\"'); |
590 | if (end_ptr != NULL) | |
33f91161 AC |
591 | { |
592 | len = end_ptr - start_ptr; | |
593 | start_ptr[len] = '\0'; | |
594 | replacement = xstrdup (start_ptr); | |
595 | } | |
596 | } | |
56382845 | 597 | } |
33f91161 | 598 | |
56382845 FN |
599 | if (!start_ptr || !end_ptr) |
600 | replacement = NULL; | |
33f91161 AC |
601 | |
602 | ||
56382845 | 603 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 604 | |
56382845 FN |
605 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
606 | string was allocated at compile time we don't want to free the | |
025bb325 | 607 | memory. */ |
56382845 FN |
608 | if (alias) |
609 | { | |
56382845 | 610 | if (alias->flags & MALLOCED_REPLACEMENT) |
b8c9b27d | 611 | xfree (alias->replacement); |
33f91161 | 612 | |
56382845 | 613 | if (deprecate) |
33f91161 | 614 | alias->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 615 | else |
33f91161 AC |
616 | alias->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
617 | alias->replacement = replacement; | |
56382845 FN |
618 | alias->flags |= MALLOCED_REPLACEMENT; |
619 | return; | |
620 | } | |
621 | else if (cmd) | |
622 | { | |
623 | if (cmd->flags & MALLOCED_REPLACEMENT) | |
b8c9b27d | 624 | xfree (cmd->replacement); |
56382845 FN |
625 | |
626 | if (deprecate) | |
33f91161 | 627 | cmd->flags |= (DEPRECATED_WARN_USER | CMD_DEPRECATED); |
56382845 | 628 | else |
33f91161 AC |
629 | cmd->flags &= ~(DEPRECATED_WARN_USER | CMD_DEPRECATED); |
630 | cmd->replacement = replacement; | |
56382845 FN |
631 | cmd->flags |= MALLOCED_REPLACEMENT; |
632 | return; | |
633 | } | |
240f9570 | 634 | xfree (replacement); |
56382845 FN |
635 | } |
636 | ||
4f337972 AC |
637 | /* Maintenance set/show framework. */ |
638 | ||
ae038cb0 DJ |
639 | struct cmd_list_element *maintenance_set_cmdlist; |
640 | struct cmd_list_element *maintenance_show_cmdlist; | |
4f337972 AC |
641 | |
642 | static void | |
643 | maintenance_set_cmd (char *args, int from_tty) | |
644 | { | |
3e43a32a MS |
645 | printf_unfiltered (_("\"maintenance set\" must be followed " |
646 | "by the name of a set command.\n")); | |
4f337972 AC |
647 | help_list (maintenance_set_cmdlist, "maintenance set ", -1, gdb_stdout); |
648 | } | |
649 | ||
650 | static void | |
651 | maintenance_show_cmd (char *args, int from_tty) | |
652 | { | |
653 | cmd_show_list (maintenance_show_cmdlist, from_tty, ""); | |
654 | } | |
655 | ||
4f337972 AC |
656 | /* Profiling support. */ |
657 | ||
658 | static int maintenance_profile_p; | |
920d2a44 AC |
659 | static void |
660 | show_maintenance_profile_p (struct ui_file *file, int from_tty, | |
661 | struct cmd_list_element *c, const char *value) | |
662 | { | |
663 | fprintf_filtered (file, _("Internal profiling is %s.\n"), value); | |
664 | } | |
d9feb4e7 | 665 | |
b0b1c2c0 MK |
666 | #ifdef HAVE__ETEXT |
667 | extern char _etext; | |
668 | #define TEXTEND &_etext | |
01fe12f6 | 669 | #elif defined (HAVE_ETEXT) |
b0b1c2c0 MK |
670 | extern char etext; |
671 | #define TEXTEND &etext | |
672 | #endif | |
673 | ||
01fe12f6 JB |
674 | #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND) |
675 | ||
d28f9cdf DJ |
676 | static int profiling_state; |
677 | ||
678 | static void | |
679 | mcleanup_wrapper (void) | |
680 | { | |
681 | extern void _mcleanup (void); | |
682 | ||
683 | if (profiling_state) | |
684 | _mcleanup (); | |
685 | } | |
4f337972 AC |
686 | |
687 | static void | |
3e43a32a MS |
688 | maintenance_set_profile_cmd (char *args, int from_tty, |
689 | struct cmd_list_element *c) | |
4f337972 | 690 | { |
d28f9cdf DJ |
691 | if (maintenance_profile_p == profiling_state) |
692 | return; | |
693 | ||
694 | profiling_state = maintenance_profile_p; | |
695 | ||
696 | if (maintenance_profile_p) | |
697 | { | |
698 | static int profiling_initialized; | |
699 | ||
700 | extern void monstartup (unsigned long, unsigned long); | |
d28f9cdf DJ |
701 | extern int main(); |
702 | ||
703 | if (!profiling_initialized) | |
704 | { | |
705 | atexit (mcleanup_wrapper); | |
706 | profiling_initialized = 1; | |
707 | } | |
708 | ||
709 | /* "main" is now always the first function in the text segment, so use | |
710 | its address for monstartup. */ | |
b0b1c2c0 | 711 | monstartup ((unsigned long) &main, (unsigned long) TEXTEND); |
d28f9cdf DJ |
712 | } |
713 | else | |
714 | { | |
715 | extern void _mcleanup (void); | |
b8d56208 | 716 | |
d28f9cdf DJ |
717 | _mcleanup (); |
718 | } | |
4f337972 | 719 | } |
d9feb4e7 DJ |
720 | #else |
721 | static void | |
3e43a32a MS |
722 | maintenance_set_profile_cmd (char *args, int from_tty, |
723 | struct cmd_list_element *c) | |
d9feb4e7 | 724 | { |
8a3fe4f8 | 725 | error (_("Profiling support is not available on this system.")); |
d9feb4e7 DJ |
726 | } |
727 | #endif | |
56382845 | 728 | |
c906108c | 729 | void |
fba45db2 | 730 | _initialize_maint_cmds (void) |
c906108c | 731 | { |
1bedd215 AC |
732 | add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\ |
733 | Commands for use by GDB maintainers.\n\ | |
c906108c SS |
734 | Includes commands to dump specific internal GDB structures in\n\ |
735 | a human readable form, to cause GDB to deliberately dump core,\n\ | |
1bedd215 | 736 | to test internal functions such as the C++/ObjC demangler, etc."), |
c906108c SS |
737 | &maintenancelist, "maintenance ", 0, |
738 | &cmdlist); | |
739 | ||
740 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
741 | ||
1bedd215 AC |
742 | add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\ |
743 | Commands for showing internal info about the program being debugged."), | |
c906108c SS |
744 | &maintenanceinfolist, "maintenance info ", 0, |
745 | &maintenancelist); | |
90515c23 | 746 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c | 747 | |
1a966eab AC |
748 | add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ |
749 | List the BFD sections of the exec and core files. \n\ | |
e3d3bfda MS |
750 | Arguments may be any combination of:\n\ |
751 | [one or more section names]\n\ | |
752 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
753 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
754 | Sections matching any argument will be listed (no argument\n\ | |
755 | implies all sections). In addition, the special argument\n\ | |
756 | ALLOBJ\n\ | |
1a966eab | 757 | lists all sections from all object files, including shared libraries."), |
c906108c SS |
758 | &maintenanceinfolist); |
759 | ||
760 | add_prefix_cmd ("print", class_maintenance, maintenance_print_command, | |
1bedd215 | 761 | _("Maintenance command for printing GDB internal state."), |
c906108c SS |
762 | &maintenanceprintlist, "maintenance print ", 0, |
763 | &maintenancelist); | |
764 | ||
1bedd215 | 765 | add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\ |
4f337972 | 766 | Set GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 767 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
768 | &maintenance_set_cmdlist, "maintenance set ", |
769 | 0/*allow-unknown*/, | |
770 | &maintenancelist); | |
771 | ||
1bedd215 | 772 | add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\ |
4f337972 | 773 | Show GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 774 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
775 | &maintenance_show_cmdlist, "maintenance show ", |
776 | 0/*allow-unknown*/, | |
777 | &maintenancelist); | |
778 | ||
c906108c | 779 | #ifndef _WIN32 |
1a966eab AC |
780 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ |
781 | Get fatal error; make debugger dump its core.\n\ | |
8308e54c | 782 | GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ |
1a966eab | 783 | itself a SIGQUIT signal."), |
c906108c SS |
784 | &maintenancelist); |
785 | #endif | |
786 | ||
1a966eab AC |
787 | add_cmd ("internal-error", class_maintenance, |
788 | maintenance_internal_error, _("\ | |
789 | Give GDB an internal error.\n\ | |
790 | Cause GDB to behave as if an internal error was detected."), | |
7be570e7 JM |
791 | &maintenancelist); |
792 | ||
1a966eab AC |
793 | add_cmd ("internal-warning", class_maintenance, |
794 | maintenance_internal_warning, _("\ | |
795 | Give GDB an internal warning.\n\ | |
796 | Cause GDB to behave as if an internal warning was reported."), | |
dec43320 AC |
797 | &maintenancelist); |
798 | ||
1a966eab AC |
799 | add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ |
800 | Demangle a C++/ObjC mangled name.\n\ | |
c906108c | 801 | Call internal GDB demangler routine to demangle a C++ link name\n\ |
1a966eab | 802 | and prints the result."), |
c906108c SS |
803 | &maintenancelist); |
804 | ||
1a966eab AC |
805 | add_cmd ("time", class_maintenance, maintenance_time_display, _("\ |
806 | Set the display of time usage.\n\ | |
c906108c | 807 | If nonzero, will cause the execution time for each command to be\n\ |
1a966eab | 808 | displayed, following the command's output."), |
c906108c SS |
809 | &maintenancelist); |
810 | ||
1a966eab AC |
811 | add_cmd ("space", class_maintenance, maintenance_space_display, _("\ |
812 | Set the display of space usage.\n\ | |
c906108c | 813 | If nonzero, will cause the execution space for each command to be\n\ |
1a966eab | 814 | displayed, following the command's output."), |
c906108c SS |
815 | &maintenancelist); |
816 | ||
1a966eab AC |
817 | add_cmd ("type", class_maintenance, maintenance_print_type, _("\ |
818 | Print a type chain for a given symbol.\n\ | |
c906108c | 819 | For each node in a type chain, print the raw data for each member of\n\ |
1a966eab | 820 | the type structure, and the interpretation of the data."), |
c906108c SS |
821 | &maintenanceprintlist); |
822 | ||
c906108c | 823 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, |
1a966eab | 824 | _("Print statistics about internal gdb state."), |
c906108c SS |
825 | &maintenanceprintlist); |
826 | ||
1a966eab AC |
827 | add_cmd ("architecture", class_maintenance, |
828 | maintenance_print_architecture, _("\ | |
829 | Print the internal architecture configuration.\n\ | |
830 | Takes an optional file parameter."), | |
4b9b3959 AC |
831 | &maintenanceprintlist); |
832 | ||
3e43a32a MS |
833 | add_cmd ("translate-address", class_maintenance, |
834 | maintenance_translate_address, | |
1a966eab | 835 | _("Translate a section name and address to a symbol."), |
c906108c SS |
836 | &maintenancelist); |
837 | ||
1a966eab AC |
838 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ |
839 | Deprecate a command. Note that this is just in here so the \n\ | |
ef4cb050 | 840 | testsuite can check the command deprecator. You probably shouldn't use this,\n\ |
56382845 | 841 | rather you should use the C function deprecate_cmd(). If you decide you \n\ |
6f122dc9 | 842 | want to use it: maintenance deprecate 'commandname' \"replacement\". The \n\ |
1a966eab | 843 | replacement is optional."), &maintenancelist); |
56382845 | 844 | |
1a966eab AC |
845 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ |
846 | Undeprecate a command. Note that this is just in here so the \n\ | |
ef4cb050 | 847 | testsuite can check the command deprecator. You probably shouldn't use this,\n\ |
1a966eab | 848 | If you decide you want to use it: maintenance undeprecate 'commandname'"), |
33f91161 | 849 | &maintenancelist); |
56382845 | 850 | |
85c07804 AC |
851 | add_setshow_zinteger_cmd ("watchdog", class_maintenance, &watchdog, _("\ |
852 | Set watchdog timer."), _("\ | |
853 | Show watchdog timer."), _("\ | |
cb1a6d5f AC |
854 | When non-zero, this timeout is used instead of waiting forever for a target\n\ |
855 | to finish a low-level step or continue operation. If the specified amount\n\ | |
85c07804 AC |
856 | of time passes without a response from the target, an error occurs."), |
857 | NULL, | |
920d2a44 | 858 | show_watchdog, |
85c07804 | 859 | &setlist, &showlist); |
4f337972 | 860 | |
d28f9cdf | 861 | add_setshow_boolean_cmd ("profile", class_maintenance, |
7915a72c AC |
862 | &maintenance_profile_p, _("\ |
863 | Set internal profiling."), _("\ | |
864 | Show internal profiling."), _("\ | |
865 | When enabled GDB is profiled."), | |
2c5b56ce | 866 | maintenance_set_profile_cmd, |
920d2a44 | 867 | show_maintenance_profile_p, |
d28f9cdf DJ |
868 | &maintenance_set_cmdlist, |
869 | &maintenance_show_cmdlist); | |
c906108c | 870 | } |