Commit | Line | Data |
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c906108c | 1 | /* Support for GDB maintenance commands. |
c6f0559b | 2 | |
42a4f53d | 3 | Copyright (C) 1992-2019 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 | 25 | #include <ctype.h> |
aa17805f | 26 | #include <cmath> |
c906108c SS |
27 | #include <signal.h> |
28 | #include "command.h" | |
29 | #include "gdbcmd.h" | |
30 | #include "symtab.h" | |
bd712aed | 31 | #include "block.h" |
c906108c SS |
32 | #include "gdbtypes.h" |
33 | #include "demangle.h" | |
34 | #include "gdbcore.h" | |
c5aa993b | 35 | #include "expression.h" /* For language.h */ |
c906108c SS |
36 | #include "language.h" |
37 | #include "symfile.h" | |
38 | #include "objfiles.h" | |
39 | #include "value.h" | |
bd712aed | 40 | #include "top.h" |
bd712aed | 41 | #include "maint.h" |
268a13a5 | 42 | #include "gdbsupport/selftest.h" |
c906108c | 43 | |
18a642a1 | 44 | #include "cli/cli-decode.h" |
529480d0 | 45 | #include "cli/cli-utils.h" |
bd712aed | 46 | #include "cli/cli-setshow.h" |
fdbc9870 | 47 | #include "cli/cli-cmds.h" |
18a642a1 | 48 | |
58971144 | 49 | static void maintenance_do_deprecate (const char *, int); |
1c689132 | 50 | |
7f86f058 | 51 | /* Access the maintenance subcommands. */ |
c906108c SS |
52 | |
53 | static void | |
981a3fb3 | 54 | maintenance_command (const char *args, int from_tty) |
c906108c | 55 | { |
3e43a32a MS |
56 | printf_unfiltered (_("\"maintenance\" must be followed by " |
57 | "the name of a maintenance command.\n")); | |
635c7e8a | 58 | help_list (maintenancelist, "maintenance ", all_commands, gdb_stdout); |
c906108c SS |
59 | } |
60 | ||
61 | #ifndef _WIN32 | |
c906108c | 62 | static void |
58971144 | 63 | maintenance_dump_me (const char *args, int from_tty) |
c906108c | 64 | { |
9e2f0ad4 | 65 | if (query (_("Should GDB dump core? "))) |
c906108c | 66 | { |
7be570e7 JM |
67 | #ifdef __DJGPP__ |
68 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
69 | signal (SIGABRT, SIG_DFL); | |
70 | kill (getpid (), SIGABRT); | |
71 | #else | |
c906108c SS |
72 | signal (SIGQUIT, SIG_DFL); |
73 | kill (getpid (), SIGQUIT); | |
7be570e7 | 74 | #endif |
c906108c SS |
75 | } |
76 | } | |
77 | #endif | |
78 | ||
7be570e7 JM |
79 | /* Stimulate the internal error mechanism that GDB uses when an |
80 | internal problem is detected. Allows testing of the mechanism. | |
81 | Also useful when the user wants to drop a core file but not exit | |
025bb325 | 82 | GDB. */ |
7be570e7 JM |
83 | |
84 | static void | |
5fed81ff | 85 | maintenance_internal_error (const char *args, int from_tty) |
7be570e7 | 86 | { |
dec43320 AC |
87 | internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); |
88 | } | |
89 | ||
90 | /* Stimulate the internal error mechanism that GDB uses when an | |
91 | internal problem is detected. Allows testing of the mechanism. | |
92 | Also useful when the user wants to drop a core file but not exit | |
025bb325 | 93 | GDB. */ |
dec43320 AC |
94 | |
95 | static void | |
5fed81ff | 96 | maintenance_internal_warning (const char *args, int from_tty) |
dec43320 AC |
97 | { |
98 | internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
7be570e7 JM |
99 | } |
100 | ||
57fcfb1b GB |
101 | /* Stimulate the internal error mechanism that GDB uses when an |
102 | demangler problem is detected. Allows testing of the mechanism. */ | |
103 | ||
104 | static void | |
5fed81ff | 105 | maintenance_demangler_warning (const char *args, int from_tty) |
57fcfb1b GB |
106 | { |
107 | demangler_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
108 | } | |
109 | ||
439250fb DE |
110 | /* Old command to demangle a string. The command has been moved to "demangle". |
111 | It is kept for now because otherwise "mt demangle" gets interpreted as | |
112 | "mt demangler-warning" which artificially creates an internal gdb error. */ | |
c906108c SS |
113 | |
114 | static void | |
58971144 | 115 | maintenance_demangle (const char *args, int from_tty) |
c906108c | 116 | { |
439250fb | 117 | printf_filtered (_("This command has been moved to \"demangle\".\n")); |
c906108c SS |
118 | } |
119 | ||
120 | static void | |
58971144 | 121 | maintenance_time_display (const char *args, int from_tty) |
c906108c | 122 | { |
c906108c | 123 | if (args == NULL || *args == '\0') |
a3f17187 | 124 | printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n")); |
c906108c | 125 | else |
bd712aed | 126 | set_per_command_time (strtol (args, NULL, 10)); |
c906108c SS |
127 | } |
128 | ||
129 | static void | |
5fed81ff | 130 | maintenance_space_display (const char *args, int from_tty) |
c906108c | 131 | { |
c906108c SS |
132 | if (args == NULL || *args == '\0') |
133 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
134 | else | |
bd712aed | 135 | set_per_command_space (strtol (args, NULL, 10)); |
c906108c SS |
136 | } |
137 | ||
33f91161 AC |
138 | /* The "maintenance info" command is defined as a prefix, with |
139 | allow_unknown 0. Therefore, its own definition is called only for | |
140 | "maintenance info" with no args. */ | |
c906108c | 141 | |
c906108c | 142 | static void |
981a3fb3 | 143 | maintenance_info_command (const char *arg, int from_tty) |
c906108c | 144 | { |
3e43a32a MS |
145 | printf_unfiltered (_("\"maintenance info\" must be followed " |
146 | "by the name of an info command.\n")); | |
635c7e8a TT |
147 | help_list (maintenanceinfolist, "maintenance info ", all_commands, |
148 | gdb_stdout); | |
c906108c SS |
149 | } |
150 | ||
27d41eac YQ |
151 | /* The "maintenance check" command is defined as a prefix, with |
152 | allow_unknown 0. Therefore, its own definition is called only for | |
153 | "maintenance check" with no args. */ | |
154 | ||
155 | static void | |
981a3fb3 | 156 | maintenance_check_command (const char *arg, int from_tty) |
27d41eac YQ |
157 | { |
158 | printf_unfiltered (_("\"maintenance check\" must be followed " | |
159 | "by the name of a check command.\n")); | |
160 | help_list (maintenancechecklist, "maintenance check ", all_commands, | |
161 | gdb_stdout); | |
162 | } | |
163 | ||
a532ca62 MS |
164 | /* Mini tokenizing lexer for 'maint info sections' command. */ |
165 | ||
166 | static int | |
473e38f3 | 167 | match_substring (const char *string, const char *substr) |
a532ca62 MS |
168 | { |
169 | int substr_len = strlen(substr); | |
473e38f3 | 170 | const char *tok; |
a532ca62 MS |
171 | |
172 | while ((tok = strstr (string, substr)) != NULL) | |
173 | { | |
025bb325 | 174 | /* Got a partial match. Is it a whole word? */ |
b01d807c MS |
175 | if (tok == string |
176 | || tok[-1] == ' ' | |
177 | || tok[-1] == '\t') | |
a532ca62 | 178 | { |
025bb325 | 179 | /* Token is delimited at the front... */ |
b01d807c MS |
180 | if (tok[substr_len] == ' ' |
181 | || tok[substr_len] == '\t' | |
182 | || tok[substr_len] == '\0') | |
a532ca62 MS |
183 | { |
184 | /* Token is delimited at the rear. Got a whole-word match. */ | |
185 | return 1; | |
186 | } | |
187 | } | |
188 | /* Token didn't match as a whole word. Advance and try again. */ | |
189 | string = tok + 1; | |
190 | } | |
191 | return 0; | |
192 | } | |
193 | ||
43155bc1 | 194 | static int |
fc4baa5e | 195 | match_bfd_flags (const char *string, flagword flags) |
c906108c | 196 | { |
43155bc1 | 197 | if (flags & SEC_ALLOC) |
a532ca62 | 198 | if (match_substring (string, "ALLOC")) |
43155bc1 MS |
199 | return 1; |
200 | if (flags & SEC_LOAD) | |
a532ca62 | 201 | if (match_substring (string, "LOAD")) |
43155bc1 MS |
202 | return 1; |
203 | if (flags & SEC_RELOC) | |
a532ca62 | 204 | if (match_substring (string, "RELOC")) |
43155bc1 MS |
205 | return 1; |
206 | if (flags & SEC_READONLY) | |
a532ca62 | 207 | if (match_substring (string, "READONLY")) |
43155bc1 MS |
208 | return 1; |
209 | if (flags & SEC_CODE) | |
a532ca62 | 210 | if (match_substring (string, "CODE")) |
43155bc1 MS |
211 | return 1; |
212 | if (flags & SEC_DATA) | |
a532ca62 | 213 | if (match_substring (string, "DATA")) |
43155bc1 MS |
214 | return 1; |
215 | if (flags & SEC_ROM) | |
a532ca62 | 216 | if (match_substring (string, "ROM")) |
43155bc1 MS |
217 | return 1; |
218 | if (flags & SEC_CONSTRUCTOR) | |
a532ca62 | 219 | if (match_substring (string, "CONSTRUCTOR")) |
43155bc1 MS |
220 | return 1; |
221 | if (flags & SEC_HAS_CONTENTS) | |
a532ca62 | 222 | if (match_substring (string, "HAS_CONTENTS")) |
43155bc1 MS |
223 | return 1; |
224 | if (flags & SEC_NEVER_LOAD) | |
a532ca62 | 225 | if (match_substring (string, "NEVER_LOAD")) |
43155bc1 MS |
226 | return 1; |
227 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
a532ca62 | 228 | if (match_substring (string, "COFF_SHARED_LIBRARY")) |
43155bc1 MS |
229 | return 1; |
230 | if (flags & SEC_IS_COMMON) | |
a532ca62 | 231 | if (match_substring (string, "IS_COMMON")) |
43155bc1 | 232 | return 1; |
c906108c | 233 | |
43155bc1 MS |
234 | return 0; |
235 | } | |
c906108c | 236 | |
43155bc1 MS |
237 | static void |
238 | print_bfd_flags (flagword flags) | |
239 | { | |
c906108c SS |
240 | if (flags & SEC_ALLOC) |
241 | printf_filtered (" ALLOC"); | |
242 | if (flags & SEC_LOAD) | |
243 | printf_filtered (" LOAD"); | |
244 | if (flags & SEC_RELOC) | |
245 | printf_filtered (" RELOC"); | |
246 | if (flags & SEC_READONLY) | |
247 | printf_filtered (" READONLY"); | |
248 | if (flags & SEC_CODE) | |
249 | printf_filtered (" CODE"); | |
250 | if (flags & SEC_DATA) | |
251 | printf_filtered (" DATA"); | |
252 | if (flags & SEC_ROM) | |
253 | printf_filtered (" ROM"); | |
254 | if (flags & SEC_CONSTRUCTOR) | |
255 | printf_filtered (" CONSTRUCTOR"); | |
256 | if (flags & SEC_HAS_CONTENTS) | |
257 | printf_filtered (" HAS_CONTENTS"); | |
258 | if (flags & SEC_NEVER_LOAD) | |
259 | printf_filtered (" NEVER_LOAD"); | |
260 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
261 | printf_filtered (" COFF_SHARED_LIBRARY"); | |
262 | if (flags & SEC_IS_COMMON) | |
263 | printf_filtered (" IS_COMMON"); | |
43155bc1 MS |
264 | } |
265 | ||
266 | static void | |
67a2b77e AC |
267 | maint_print_section_info (const char *name, flagword flags, |
268 | CORE_ADDR addr, CORE_ADDR endaddr, | |
5af949e3 | 269 | unsigned long filepos, int addr_size) |
43155bc1 | 270 | { |
5af949e3 UW |
271 | printf_filtered (" %s", hex_string_custom (addr, addr_size)); |
272 | printf_filtered ("->%s", hex_string_custom (endaddr, addr_size)); | |
3ab13650 | 273 | printf_filtered (" at %s", |
bb599908 | 274 | hex_string_custom ((unsigned long) filepos, 8)); |
e3d3bfda MS |
275 | printf_filtered (": %s", name); |
276 | print_bfd_flags (flags); | |
277 | printf_filtered ("\n"); | |
278 | } | |
c906108c | 279 | |
aa17805f AB |
280 | /* Information passed between the "maintenance info sections" command, and |
281 | the worker function that prints each section. */ | |
282 | struct maint_print_section_data | |
283 | { | |
284 | /* The GDB objfile we're printing this section for. */ | |
285 | struct objfile *objfile; | |
286 | ||
287 | /* The argument string passed by the user to the top level maintenance | |
288 | info sections command. Used for filtering which sections are | |
289 | printed. */ | |
290 | const char *arg; | |
291 | ||
292 | /* The number of digits in the highest section index for all sections | |
293 | from the bfd object associated with OBJFILE. Used when pretty | |
294 | printing the index number to ensure all of the indexes line up. */ | |
295 | int index_digits; | |
296 | ||
297 | /* Constructor. */ | |
298 | maint_print_section_data (struct objfile *objfile, const char *arg, | |
299 | bfd *abfd) | |
300 | : objfile (objfile), | |
301 | arg(arg) | |
302 | { | |
303 | int section_count = gdb_bfd_count_sections (abfd); | |
ec6c8338 | 304 | index_digits = ((int) log10 ((float) section_count)) + 1; |
aa17805f AB |
305 | } |
306 | ||
307 | private: | |
308 | maint_print_section_data () = delete; | |
309 | maint_print_section_data (const maint_print_section_data &) = delete; | |
310 | }; | |
311 | ||
312 | /* Helper function to pretty-print the section index of ASECT from ABFD. | |
313 | The INDEX_DIGITS is the number of digits in the largest index that will | |
314 | be printed, and is used to pretty-print the resulting string. */ | |
315 | ||
316 | static void | |
317 | print_section_index (bfd *abfd, | |
318 | asection *asect, | |
319 | int index_digits) | |
320 | { | |
321 | std::string result | |
322 | = string_printf (" [%d] ", gdb_bfd_section_index (abfd, asect)); | |
323 | /* The '+ 4' for the leading and trailing characters. */ | |
324 | printf_filtered ("%-*s", (index_digits + 4), result.c_str ()); | |
325 | } | |
326 | ||
327 | /* Print information about ASECT from ABFD. DATUM holds a pointer to a | |
328 | maint_print_section_data object. The section will be printed using the | |
329 | VMA's from the bfd, which will not be the relocated addresses for bfds | |
330 | that should be relocated. The information must be printed with the | |
331 | same layout as PRINT_OBJFILE_SECTION_INFO below. */ | |
332 | ||
e3d3bfda | 333 | static void |
aa17805f AB |
334 | print_bfd_section_info (bfd *abfd, |
335 | asection *asect, | |
fc4baa5e | 336 | void *datum) |
e3d3bfda | 337 | { |
fd361982 AM |
338 | flagword flags = bfd_section_flags (asect); |
339 | const char *name = bfd_section_name (asect); | |
aa17805f AB |
340 | maint_print_section_data *print_data = (maint_print_section_data *) datum; |
341 | const char *arg = print_data->arg; | |
e3d3bfda | 342 | |
fc4baa5e TT |
343 | if (arg == NULL || *arg == '\0' |
344 | || match_substring (arg, name) | |
345 | || match_bfd_flags (arg, flags)) | |
e3d3bfda | 346 | { |
5af949e3 UW |
347 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
348 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
e3d3bfda MS |
349 | CORE_ADDR addr, endaddr; |
350 | ||
fd361982 AM |
351 | addr = bfd_section_vma (asect); |
352 | endaddr = addr + bfd_section_size (asect); | |
aa17805f | 353 | print_section_index (abfd, asect, print_data->index_digits); |
5af949e3 UW |
354 | maint_print_section_info (name, flags, addr, endaddr, |
355 | asect->filepos, addr_size); | |
e3d3bfda MS |
356 | } |
357 | } | |
358 | ||
aa17805f AB |
359 | /* Print information about ASECT which is GDB's wrapper around a section |
360 | from ABFD. The information must be printed with the same layout as | |
361 | PRINT_BFD_SECTION_INFO above. PRINT_DATA holds information used to | |
362 | filter which sections are printed, and for formatting the output. */ | |
363 | ||
e3d3bfda | 364 | static void |
aa17805f AB |
365 | print_objfile_section_info (bfd *abfd, |
366 | struct obj_section *asect, | |
367 | maint_print_section_data *print_data) | |
e3d3bfda | 368 | { |
fd361982 AM |
369 | flagword flags = bfd_section_flags (asect->the_bfd_section); |
370 | const char *name = bfd_section_name (asect->the_bfd_section); | |
aa17805f | 371 | const char *string = print_data->arg; |
43155bc1 | 372 | |
b01d807c MS |
373 | if (string == NULL || *string == '\0' |
374 | || match_substring (string, name) | |
375 | || match_bfd_flags (string, flags)) | |
43155bc1 | 376 | { |
5af949e3 UW |
377 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
378 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
b8d56208 | 379 | |
aa17805f AB |
380 | print_section_index (abfd, asect->the_bfd_section, |
381 | print_data->index_digits); | |
f1f6aadf PA |
382 | maint_print_section_info (name, flags, |
383 | obj_section_addr (asect), | |
384 | obj_section_endaddr (asect), | |
5af949e3 UW |
385 | asect->the_bfd_section->filepos, |
386 | addr_size); | |
43155bc1 | 387 | } |
c906108c SS |
388 | } |
389 | ||
aa17805f AB |
390 | /* Find an obj_section, GDB's wrapper around a bfd section for ASECTION |
391 | from ABFD. It might be that no such wrapper exists (for example debug | |
392 | sections don't have such wrappers) in which case nullptr is returned. */ | |
393 | ||
394 | static obj_section * | |
395 | maint_obj_section_from_bfd_section (bfd *abfd, | |
396 | asection *asection, | |
397 | objfile *ofile) | |
398 | { | |
399 | if (ofile->sections == nullptr) | |
400 | return nullptr; | |
401 | ||
402 | obj_section *osect | |
403 | = &ofile->sections[gdb_bfd_section_index (abfd, asection)]; | |
404 | ||
405 | if (osect >= ofile->sections_end) | |
406 | return nullptr; | |
407 | ||
408 | return osect; | |
409 | } | |
410 | ||
411 | /* Print information about ASECT from ABFD. DATUM holds a pointer to a | |
412 | maint_print_section_data object. Where possible the information for | |
413 | ASECT will print the relocated addresses of the section. */ | |
414 | ||
415 | static void | |
416 | print_bfd_section_info_maybe_relocated (bfd *abfd, | |
417 | asection *asect, | |
418 | void *datum) | |
419 | { | |
420 | maint_print_section_data *print_data = (maint_print_section_data *) datum; | |
421 | objfile *objfile = print_data->objfile; | |
422 | ||
423 | gdb_assert (objfile->sections != NULL); | |
424 | obj_section *osect | |
425 | = maint_obj_section_from_bfd_section (abfd, asect, objfile); | |
426 | ||
427 | if (osect->the_bfd_section == NULL) | |
428 | print_bfd_section_info (abfd, asect, datum); | |
429 | else | |
430 | print_objfile_section_info (abfd, osect, print_data); | |
431 | } | |
432 | ||
433 | /* Implement the "maintenance info sections" command. */ | |
434 | ||
c906108c | 435 | static void |
58971144 | 436 | maintenance_info_sections (const char *arg, int from_tty) |
c906108c SS |
437 | { |
438 | if (exec_bfd) | |
439 | { | |
6eac171f TV |
440 | bool allobj = false; |
441 | ||
a3f17187 | 442 | printf_filtered (_("Exec file:\n")); |
c5aa993b | 443 | printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); |
c906108c | 444 | wrap_here (" "); |
a3f17187 | 445 | printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd)); |
e3d3bfda | 446 | |
6eac171f TV |
447 | /* Only this function cares about the 'ALLOBJ' argument; |
448 | if 'ALLOBJ' is the only argument, discard it rather than | |
449 | passing it down to print_objfile_section_info (which | |
450 | wouldn't know how to handle it). */ | |
451 | if (arg && strcmp (arg, "ALLOBJ") == 0) | |
452 | { | |
453 | arg = NULL; | |
454 | allobj = true; | |
455 | } | |
e3d3bfda | 456 | |
6eac171f TV |
457 | for (objfile *ofile : current_program_space->objfiles ()) |
458 | { | |
459 | if (allobj) | |
460 | printf_filtered (_(" Object file: %s\n"), | |
461 | bfd_get_filename (ofile->obfd)); | |
aa17805f AB |
462 | else if (ofile->obfd != exec_bfd) |
463 | continue; | |
464 | ||
465 | maint_print_section_data print_data (ofile, arg, ofile->obfd); | |
466 | ||
467 | bfd_map_over_sections (ofile->obfd, | |
468 | print_bfd_section_info_maybe_relocated, | |
469 | (void *) &print_data); | |
e3d3bfda | 470 | } |
c906108c SS |
471 | } |
472 | ||
473 | if (core_bfd) | |
474 | { | |
aa17805f AB |
475 | maint_print_section_data print_data (nullptr, arg, core_bfd); |
476 | ||
a3f17187 | 477 | printf_filtered (_("Core file:\n")); |
c5aa993b | 478 | printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); |
c906108c | 479 | wrap_here (" "); |
a3f17187 | 480 | printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd)); |
aa17805f AB |
481 | bfd_map_over_sections (core_bfd, print_bfd_section_info, |
482 | (void *) &print_data); | |
c906108c SS |
483 | } |
484 | } | |
485 | ||
025cfdb2 | 486 | static void |
58971144 | 487 | maintenance_print_statistics (const char *args, int from_tty) |
c906108c SS |
488 | { |
489 | print_objfile_statistics (); | |
490 | print_symbol_bcache_statistics (); | |
491 | } | |
492 | ||
b9362cc7 | 493 | static void |
5fed81ff | 494 | maintenance_print_architecture (const char *args, int from_tty) |
4b9b3959 | 495 | { |
e17c207e UW |
496 | struct gdbarch *gdbarch = get_current_arch (); |
497 | ||
4b9b3959 | 498 | if (args == NULL) |
e17c207e | 499 | gdbarch_dump (gdbarch, gdb_stdout); |
4b9b3959 AC |
500 | else |
501 | { | |
d7e74731 | 502 | stdio_file file; |
b8d56208 | 503 | |
d7e74731 | 504 | if (!file.open (args, "w")) |
e2e0b3e5 | 505 | perror_with_name (_("maintenance print architecture")); |
d7e74731 | 506 | gdbarch_dump (gdbarch, &file); |
4b9b3959 AC |
507 | } |
508 | } | |
509 | ||
33f91161 AC |
510 | /* The "maintenance print" command is defined as a prefix, with |
511 | allow_unknown 0. Therefore, its own definition is called only for | |
512 | "maintenance print" with no args. */ | |
c906108c | 513 | |
c906108c | 514 | static void |
981a3fb3 | 515 | maintenance_print_command (const char *arg, int from_tty) |
c906108c | 516 | { |
3e43a32a MS |
517 | printf_unfiltered (_("\"maintenance print\" must be followed " |
518 | "by the name of a print command.\n")); | |
635c7e8a TT |
519 | help_list (maintenanceprintlist, "maintenance print ", all_commands, |
520 | gdb_stdout); | |
c906108c SS |
521 | } |
522 | ||
523 | /* The "maintenance translate-address" command converts a section and address | |
524 | to a symbol. This can be called in two ways: | |
c5aa993b | 525 | maintenance translate-address <secname> <addr> |
025bb325 | 526 | or maintenance translate-address <addr>. */ |
c906108c SS |
527 | |
528 | static void | |
5fed81ff | 529 | maintenance_translate_address (const char *arg, int from_tty) |
c906108c SS |
530 | { |
531 | CORE_ADDR address; | |
714835d5 | 532 | struct obj_section *sect; |
5fed81ff | 533 | const char *p; |
7cbd4a93 | 534 | struct bound_minimal_symbol sym; |
c906108c SS |
535 | |
536 | if (arg == NULL || *arg == 0) | |
8a3fe4f8 | 537 | error (_("requires argument (address or section + address)")); |
c906108c SS |
538 | |
539 | sect = NULL; | |
540 | p = arg; | |
541 | ||
542 | if (!isdigit (*p)) | |
025bb325 MS |
543 | { /* See if we have a valid section name. */ |
544 | while (*p && !isspace (*p)) /* Find end of section name. */ | |
c906108c | 545 | p++; |
025bb325 | 546 | if (*p == '\000') /* End of command? */ |
65e65158 | 547 | error (_("Need to specify section name and address")); |
5fed81ff TT |
548 | |
549 | int arg_len = p - arg; | |
550 | p = skip_spaces (p + 1); | |
c906108c | 551 | |
2030c079 | 552 | for (objfile *objfile : current_program_space->objfiles ()) |
3b9d3ac2 TT |
553 | ALL_OBJFILE_OSECTIONS (objfile, sect) |
554 | { | |
555 | if (strncmp (sect->the_bfd_section->name, arg, arg_len) == 0) | |
556 | goto found; | |
557 | } | |
c906108c | 558 | |
3b9d3ac2 TT |
559 | error (_("Unknown section %s."), arg); |
560 | found: ; | |
c906108c SS |
561 | } |
562 | ||
563 | address = parse_and_eval_address (p); | |
564 | ||
565 | if (sect) | |
566 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
567 | else | |
568 | sym = lookup_minimal_symbol_by_pc (address); | |
569 | ||
7cbd4a93 | 570 | if (sym.minsym) |
c14c28ba | 571 | { |
efd66ac6 | 572 | const char *symbol_name = MSYMBOL_PRINT_NAME (sym.minsym); |
3e43a32a | 573 | const char *symbol_offset |
77e371c0 | 574 | = pulongest (address - BMSYMBOL_VALUE_ADDRESS (sym)); |
c14c28ba | 575 | |
efd66ac6 | 576 | sect = MSYMBOL_OBJ_SECTION(sym.objfile, sym.minsym); |
c14c28ba PP |
577 | if (sect != NULL) |
578 | { | |
579 | const char *section_name; | |
580 | const char *obj_name; | |
581 | ||
582 | gdb_assert (sect->the_bfd_section && sect->the_bfd_section->name); | |
583 | section_name = sect->the_bfd_section->name; | |
584 | ||
4262abfb JK |
585 | gdb_assert (sect->objfile && objfile_name (sect->objfile)); |
586 | obj_name = objfile_name (sect->objfile); | |
c14c28ba PP |
587 | |
588 | if (MULTI_OBJFILE_P ()) | |
589 | printf_filtered (_("%s + %s in section %s of %s\n"), | |
3e43a32a MS |
590 | symbol_name, symbol_offset, |
591 | section_name, obj_name); | |
c14c28ba PP |
592 | else |
593 | printf_filtered (_("%s + %s in section %s\n"), | |
594 | symbol_name, symbol_offset, section_name); | |
595 | } | |
596 | else | |
597 | printf_filtered (_("%s + %s\n"), symbol_name, symbol_offset); | |
598 | } | |
c906108c | 599 | else if (sect) |
5af949e3 UW |
600 | printf_filtered (_("no symbol at %s:%s\n"), |
601 | sect->the_bfd_section->name, hex_string (address)); | |
c906108c | 602 | else |
5af949e3 | 603 | printf_filtered (_("no symbol at %s\n"), hex_string (address)); |
c906108c SS |
604 | |
605 | return; | |
606 | } | |
607 | ||
56382845 | 608 | |
c114dcd5 | 609 | /* When a command is deprecated the user will be warned the first time |
33f91161 | 610 | the command is used. If possible, a replacement will be |
025bb325 | 611 | offered. */ |
56382845 FN |
612 | |
613 | static void | |
58971144 | 614 | maintenance_deprecate (const char *args, int from_tty) |
56382845 FN |
615 | { |
616 | if (args == NULL || *args == '\0') | |
617 | { | |
cce7e648 PA |
618 | printf_unfiltered (_("\"maintenance deprecate\" takes an argument,\n\ |
619 | the command you want to deprecate, and optionally the replacement command\n\ | |
a3f17187 | 620 | enclosed in quotes.\n")); |
56382845 | 621 | } |
33f91161 | 622 | |
56382845 | 623 | maintenance_do_deprecate (args, 1); |
56382845 FN |
624 | } |
625 | ||
626 | ||
627 | static void | |
58971144 | 628 | maintenance_undeprecate (const char *args, int from_tty) |
56382845 FN |
629 | { |
630 | if (args == NULL || *args == '\0') | |
631 | { | |
a3f17187 AC |
632 | printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ |
633 | the command you want to undeprecate.\n")); | |
56382845 | 634 | } |
33f91161 | 635 | |
56382845 | 636 | maintenance_do_deprecate (args, 0); |
56382845 FN |
637 | } |
638 | ||
025bb325 | 639 | /* You really shouldn't be using this. It is just for the testsuite. |
33f91161 AC |
640 | Rather, you should use deprecate_cmd() when the command is created |
641 | in _initialize_blah(). | |
642 | ||
643 | This function deprecates a command and optionally assigns it a | |
644 | replacement. */ | |
645 | ||
8399535b | 646 | static void |
58971144 | 647 | maintenance_do_deprecate (const char *text, int deprecate) |
33f91161 | 648 | { |
33f91161 AC |
649 | struct cmd_list_element *alias = NULL; |
650 | struct cmd_list_element *prefix_cmd = NULL; | |
651 | struct cmd_list_element *cmd = NULL; | |
652 | ||
58971144 TT |
653 | const char *start_ptr = NULL; |
654 | const char *end_ptr = NULL; | |
56382845 | 655 | int len; |
33f91161 AC |
656 | char *replacement = NULL; |
657 | ||
1c689132 DB |
658 | if (text == NULL) |
659 | return; | |
56382845 | 660 | |
33f91161 AC |
661 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
662 | { | |
a3f17187 | 663 | printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); |
33f91161 AC |
664 | return; |
665 | } | |
56382845 | 666 | |
56382845 FN |
667 | if (deprecate) |
668 | { | |
025bb325 | 669 | /* Look for a replacement command. */ |
80ce1ecb AC |
670 | start_ptr = strchr (text, '\"'); |
671 | if (start_ptr != NULL) | |
33f91161 AC |
672 | { |
673 | start_ptr++; | |
80ce1ecb AC |
674 | end_ptr = strrchr (start_ptr, '\"'); |
675 | if (end_ptr != NULL) | |
33f91161 AC |
676 | { |
677 | len = end_ptr - start_ptr; | |
58971144 | 678 | replacement = savestring (start_ptr, len); |
33f91161 AC |
679 | } |
680 | } | |
56382845 | 681 | } |
33f91161 | 682 | |
56382845 FN |
683 | if (!start_ptr || !end_ptr) |
684 | replacement = NULL; | |
33f91161 AC |
685 | |
686 | ||
56382845 | 687 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 688 | |
56382845 FN |
689 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
690 | string was allocated at compile time we don't want to free the | |
025bb325 | 691 | memory. */ |
56382845 FN |
692 | if (alias) |
693 | { | |
1f2bdf09 | 694 | if (alias->malloced_replacement) |
429e55ea | 695 | xfree ((char *) alias->replacement); |
33f91161 | 696 | |
56382845 | 697 | if (deprecate) |
1f2bdf09 TT |
698 | { |
699 | alias->deprecated_warn_user = 1; | |
700 | alias->cmd_deprecated = 1; | |
701 | } | |
56382845 | 702 | else |
1f2bdf09 TT |
703 | { |
704 | alias->deprecated_warn_user = 0; | |
705 | alias->cmd_deprecated = 0; | |
706 | } | |
33f91161 | 707 | alias->replacement = replacement; |
1f2bdf09 | 708 | alias->malloced_replacement = 1; |
56382845 FN |
709 | return; |
710 | } | |
711 | else if (cmd) | |
712 | { | |
1f2bdf09 | 713 | if (cmd->malloced_replacement) |
429e55ea | 714 | xfree ((char *) cmd->replacement); |
56382845 FN |
715 | |
716 | if (deprecate) | |
1f2bdf09 TT |
717 | { |
718 | cmd->deprecated_warn_user = 1; | |
719 | cmd->cmd_deprecated = 1; | |
720 | } | |
56382845 | 721 | else |
1f2bdf09 TT |
722 | { |
723 | cmd->deprecated_warn_user = 0; | |
724 | cmd->cmd_deprecated = 0; | |
725 | } | |
33f91161 | 726 | cmd->replacement = replacement; |
1f2bdf09 | 727 | cmd->malloced_replacement = 1; |
56382845 FN |
728 | return; |
729 | } | |
240f9570 | 730 | xfree (replacement); |
56382845 FN |
731 | } |
732 | ||
4f337972 AC |
733 | /* Maintenance set/show framework. */ |
734 | ||
ae038cb0 DJ |
735 | struct cmd_list_element *maintenance_set_cmdlist; |
736 | struct cmd_list_element *maintenance_show_cmdlist; | |
4f337972 AC |
737 | |
738 | static void | |
981a3fb3 | 739 | maintenance_set_cmd (const char *args, int from_tty) |
4f337972 | 740 | { |
3e43a32a MS |
741 | printf_unfiltered (_("\"maintenance set\" must be followed " |
742 | "by the name of a set command.\n")); | |
635c7e8a TT |
743 | help_list (maintenance_set_cmdlist, "maintenance set ", all_commands, |
744 | gdb_stdout); | |
4f337972 AC |
745 | } |
746 | ||
747 | static void | |
981a3fb3 | 748 | maintenance_show_cmd (const char *args, int from_tty) |
4f337972 AC |
749 | { |
750 | cmd_show_list (maintenance_show_cmdlist, from_tty, ""); | |
751 | } | |
752 | ||
fdbc9870 PA |
753 | /* "maintenance with" command. */ |
754 | ||
755 | static void | |
756 | maintenance_with_cmd (const char *args, int from_tty) | |
757 | { | |
758 | with_command_1 ("maintenance set ", maintenance_set_cmdlist, args, from_tty); | |
759 | } | |
760 | ||
761 | /* "maintenance with" command completer. */ | |
762 | ||
763 | static void | |
764 | maintenance_with_cmd_completer (struct cmd_list_element *ignore, | |
765 | completion_tracker &tracker, | |
766 | const char *text, const char * /*word*/) | |
767 | { | |
768 | with_command_completer_1 ("maintenance set ", tracker, text); | |
769 | } | |
770 | ||
4f337972 AC |
771 | /* Profiling support. */ |
772 | ||
491144b5 | 773 | static bool maintenance_profile_p; |
920d2a44 AC |
774 | static void |
775 | show_maintenance_profile_p (struct ui_file *file, int from_tty, | |
776 | struct cmd_list_element *c, const char *value) | |
777 | { | |
778 | fprintf_filtered (file, _("Internal profiling is %s.\n"), value); | |
779 | } | |
d9feb4e7 | 780 | |
b0b1c2c0 MK |
781 | #ifdef HAVE__ETEXT |
782 | extern char _etext; | |
783 | #define TEXTEND &_etext | |
01fe12f6 | 784 | #elif defined (HAVE_ETEXT) |
b0b1c2c0 MK |
785 | extern char etext; |
786 | #define TEXTEND &etext | |
787 | #endif | |
788 | ||
01fe12f6 JB |
789 | #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND) |
790 | ||
d28f9cdf DJ |
791 | static int profiling_state; |
792 | ||
56000a98 PA |
793 | EXTERN_C void _mcleanup (void); |
794 | ||
d28f9cdf DJ |
795 | static void |
796 | mcleanup_wrapper (void) | |
797 | { | |
d28f9cdf DJ |
798 | if (profiling_state) |
799 | _mcleanup (); | |
800 | } | |
4f337972 | 801 | |
56000a98 PA |
802 | EXTERN_C void monstartup (unsigned long, unsigned long); |
803 | extern int main (); | |
804 | ||
4f337972 | 805 | static void |
eb4c3f4a | 806 | maintenance_set_profile_cmd (const char *args, int from_tty, |
3e43a32a | 807 | struct cmd_list_element *c) |
4f337972 | 808 | { |
d28f9cdf DJ |
809 | if (maintenance_profile_p == profiling_state) |
810 | return; | |
811 | ||
812 | profiling_state = maintenance_profile_p; | |
813 | ||
814 | if (maintenance_profile_p) | |
815 | { | |
816 | static int profiling_initialized; | |
817 | ||
d28f9cdf DJ |
818 | if (!profiling_initialized) |
819 | { | |
820 | atexit (mcleanup_wrapper); | |
821 | profiling_initialized = 1; | |
822 | } | |
823 | ||
824 | /* "main" is now always the first function in the text segment, so use | |
825 | its address for monstartup. */ | |
b0b1c2c0 | 826 | monstartup ((unsigned long) &main, (unsigned long) TEXTEND); |
d28f9cdf DJ |
827 | } |
828 | else | |
829 | { | |
830 | extern void _mcleanup (void); | |
b8d56208 | 831 | |
d28f9cdf DJ |
832 | _mcleanup (); |
833 | } | |
4f337972 | 834 | } |
d9feb4e7 DJ |
835 | #else |
836 | static void | |
eb4c3f4a | 837 | maintenance_set_profile_cmd (const char *args, int from_tty, |
3e43a32a | 838 | struct cmd_list_element *c) |
d9feb4e7 | 839 | { |
8a3fe4f8 | 840 | error (_("Profiling support is not available on this system.")); |
d9feb4e7 DJ |
841 | } |
842 | #endif | |
bd712aed | 843 | \f |
491144b5 | 844 | /* If true, display time usage both at startup and for each command. */ |
56382845 | 845 | |
491144b5 | 846 | static bool per_command_time; |
bd712aed | 847 | |
491144b5 | 848 | /* If true, display space usage both at startup and for each command. */ |
bd712aed | 849 | |
491144b5 | 850 | static bool per_command_space; |
bd712aed | 851 | |
491144b5 | 852 | /* If true, display basic symtab stats for each command. */ |
bd712aed | 853 | |
491144b5 | 854 | static bool per_command_symtab; |
bd712aed DE |
855 | |
856 | /* mt per-command commands. */ | |
857 | ||
858 | static struct cmd_list_element *per_command_setlist; | |
859 | static struct cmd_list_element *per_command_showlist; | |
860 | ||
bd712aed DE |
861 | /* Set whether to display time statistics to NEW_VALUE |
862 | (non-zero means true). */ | |
863 | ||
864 | void | |
865 | set_per_command_time (int new_value) | |
866 | { | |
867 | per_command_time = new_value; | |
868 | } | |
869 | ||
870 | /* Set whether to display space statistics to NEW_VALUE | |
871 | (non-zero means true). */ | |
872 | ||
873 | void | |
874 | set_per_command_space (int new_value) | |
875 | { | |
876 | per_command_space = new_value; | |
877 | } | |
878 | ||
879 | /* Count the number of symtabs and blocks. */ | |
880 | ||
881 | static void | |
43f3e411 | 882 | count_symtabs_and_blocks (int *nr_symtabs_ptr, int *nr_compunit_symtabs_ptr, |
bd712aed DE |
883 | int *nr_blocks_ptr) |
884 | { | |
bd712aed | 885 | int nr_symtabs = 0; |
43f3e411 | 886 | int nr_compunit_symtabs = 0; |
bd712aed DE |
887 | int nr_blocks = 0; |
888 | ||
b8b8facf DE |
889 | /* When collecting statistics during startup, this is called before |
890 | pretty much anything in gdb has been initialized, and thus | |
891 | current_program_space may be NULL. */ | |
892 | if (current_program_space != NULL) | |
bd712aed | 893 | { |
2030c079 | 894 | for (objfile *o : current_program_space->objfiles ()) |
bd712aed | 895 | { |
b669c953 | 896 | for (compunit_symtab *cu : o->compunits ()) |
d8aeb77f TT |
897 | { |
898 | ++nr_compunit_symtabs; | |
899 | nr_blocks += BLOCKVECTOR_NBLOCKS (COMPUNIT_BLOCKVECTOR (cu)); | |
5accd1a0 TT |
900 | nr_symtabs += std::distance (compunit_filetabs (cu).begin (), |
901 | compunit_filetabs (cu).end ()); | |
d8aeb77f | 902 | } |
bd712aed DE |
903 | } |
904 | } | |
905 | ||
906 | *nr_symtabs_ptr = nr_symtabs; | |
43f3e411 | 907 | *nr_compunit_symtabs_ptr = nr_compunit_symtabs; |
bd712aed DE |
908 | *nr_blocks_ptr = nr_blocks; |
909 | } | |
910 | ||
1e3b796d TT |
911 | /* As indicated by display_time and display_space, report GDB's |
912 | elapsed time and space usage from the base time and space recorded | |
913 | in this object. */ | |
bd712aed | 914 | |
1e3b796d | 915 | scoped_command_stats::~scoped_command_stats () |
bd712aed | 916 | { |
1e3b796d TT |
917 | /* Early exit if we're not reporting any stats. It can be expensive to |
918 | compute the pre-command values so don't collect them at all if we're | |
919 | not reporting stats. Alas this doesn't work in the startup case because | |
920 | we don't know yet whether we will be reporting the stats. For the | |
921 | startup case collect the data anyway (it should be cheap at this point), | |
922 | and leave it to the reporter to decide whether to print them. */ | |
923 | if (m_msg_type | |
924 | && !per_command_time | |
925 | && !per_command_space | |
926 | && !per_command_symtab) | |
927 | return; | |
bd712aed | 928 | |
1e3b796d | 929 | if (m_time_enabled && per_command_time) |
bd712aed | 930 | { |
3847a7bf TT |
931 | print_time (_("command finished")); |
932 | ||
dcb07cfa | 933 | using namespace std::chrono; |
bd712aed | 934 | |
dcb07cfa PA |
935 | run_time_clock::duration cmd_time |
936 | = run_time_clock::now () - m_start_cpu_time; | |
bd712aed | 937 | |
dcb07cfa PA |
938 | steady_clock::duration wall_time |
939 | = steady_clock::now () - m_start_wall_time; | |
bd712aed | 940 | /* Subtract time spend in prompt_for_continue from walltime. */ |
dcb07cfa | 941 | wall_time -= get_prompt_for_continue_wait_time (); |
bd712aed | 942 | |
1e3b796d | 943 | printf_unfiltered (!m_msg_type |
dcb07cfa PA |
944 | ? _("Startup time: %.6f (cpu), %.6f (wall)\n") |
945 | : _("Command execution time: %.6f (cpu), %.6f (wall)\n"), | |
946 | duration<double> (cmd_time).count (), | |
947 | duration<double> (wall_time).count ()); | |
bd712aed DE |
948 | } |
949 | ||
1e3b796d | 950 | if (m_space_enabled && per_command_space) |
bd712aed | 951 | { |
6242c6a6 | 952 | #ifdef HAVE_USEFUL_SBRK |
bd712aed DE |
953 | char *lim = (char *) sbrk (0); |
954 | ||
955 | long space_now = lim - lim_at_start; | |
1e3b796d | 956 | long space_diff = space_now - m_start_space; |
bd712aed | 957 | |
1e3b796d | 958 | printf_unfiltered (!m_msg_type |
bd712aed DE |
959 | ? _("Space used: %ld (%s%ld during startup)\n") |
960 | : _("Space used: %ld (%s%ld for this command)\n"), | |
961 | space_now, | |
962 | (space_diff >= 0 ? "+" : ""), | |
963 | space_diff); | |
964 | #endif | |
965 | } | |
966 | ||
1e3b796d | 967 | if (m_symtab_enabled && per_command_symtab) |
bd712aed | 968 | { |
43f3e411 | 969 | int nr_symtabs, nr_compunit_symtabs, nr_blocks; |
bd712aed | 970 | |
43f3e411 | 971 | count_symtabs_and_blocks (&nr_symtabs, &nr_compunit_symtabs, &nr_blocks); |
bd712aed | 972 | printf_unfiltered (_("#symtabs: %d (+%d)," |
43f3e411 | 973 | " #compunits: %d (+%d)," |
bd712aed DE |
974 | " #blocks: %d (+%d)\n"), |
975 | nr_symtabs, | |
1e3b796d | 976 | nr_symtabs - m_start_nr_symtabs, |
43f3e411 DE |
977 | nr_compunit_symtabs, |
978 | (nr_compunit_symtabs | |
1e3b796d | 979 | - m_start_nr_compunit_symtabs), |
bd712aed | 980 | nr_blocks, |
1e3b796d | 981 | nr_blocks - m_start_nr_blocks); |
bd712aed DE |
982 | } |
983 | } | |
984 | ||
1e3b796d TT |
985 | scoped_command_stats::scoped_command_stats (bool msg_type) |
986 | : m_msg_type (msg_type) | |
bd712aed | 987 | { |
1e3b796d | 988 | if (!m_msg_type || per_command_space) |
bd712aed | 989 | { |
6242c6a6 | 990 | #ifdef HAVE_USEFUL_SBRK |
bd712aed | 991 | char *lim = (char *) sbrk (0); |
1e3b796d TT |
992 | m_start_space = lim - lim_at_start; |
993 | m_space_enabled = 1; | |
bd712aed DE |
994 | #endif |
995 | } | |
44d83468 PA |
996 | else |
997 | m_space_enabled = 0; | |
bd712aed | 998 | |
b8b8facf | 999 | if (msg_type == 0 || per_command_time) |
bd712aed | 1000 | { |
dcb07cfa PA |
1001 | using namespace std::chrono; |
1002 | ||
1003 | m_start_cpu_time = run_time_clock::now (); | |
1004 | m_start_wall_time = steady_clock::now (); | |
1e3b796d | 1005 | m_time_enabled = 1; |
3847a7bf TT |
1006 | |
1007 | if (per_command_time) | |
1008 | print_time (_("command started")); | |
bd712aed | 1009 | } |
44d83468 PA |
1010 | else |
1011 | m_time_enabled = 0; | |
bd712aed | 1012 | |
b8b8facf | 1013 | if (msg_type == 0 || per_command_symtab) |
bd712aed | 1014 | { |
43f3e411 | 1015 | int nr_symtabs, nr_compunit_symtabs, nr_blocks; |
bd712aed | 1016 | |
43f3e411 | 1017 | count_symtabs_and_blocks (&nr_symtabs, &nr_compunit_symtabs, &nr_blocks); |
1e3b796d TT |
1018 | m_start_nr_symtabs = nr_symtabs; |
1019 | m_start_nr_compunit_symtabs = nr_compunit_symtabs; | |
1020 | m_start_nr_blocks = nr_blocks; | |
1021 | m_symtab_enabled = 1; | |
bd712aed | 1022 | } |
44d83468 PA |
1023 | else |
1024 | m_symtab_enabled = 0; | |
bd712aed | 1025 | |
26c4b26f | 1026 | /* Initialize timer to keep track of how long we waited for the user. */ |
bd712aed | 1027 | reset_prompt_for_continue_wait_time (); |
bd712aed DE |
1028 | } |
1029 | ||
3847a7bf TT |
1030 | /* See maint.h. */ |
1031 | ||
1032 | void | |
1033 | scoped_command_stats::print_time (const char *msg) | |
1034 | { | |
1035 | using namespace std::chrono; | |
1036 | ||
1037 | auto now = system_clock::now (); | |
1038 | auto ticks = now.time_since_epoch ().count () / (1000 * 1000); | |
1039 | auto millis = ticks % 1000; | |
1040 | ||
1041 | std::time_t as_time = system_clock::to_time_t (now); | |
1042 | struct tm *tm = localtime (&as_time); | |
1043 | ||
1044 | char out[100]; | |
1045 | strftime (out, sizeof (out), "%F %H:%M:%S", tm); | |
1046 | ||
1047 | printf_unfiltered ("%s.%03d - %s\n", out, (int) millis, msg); | |
1048 | } | |
1049 | ||
bd712aed DE |
1050 | /* Handle unknown "mt set per-command" arguments. |
1051 | In this case have "mt set per-command on|off" affect every setting. */ | |
1052 | ||
1053 | static void | |
981a3fb3 | 1054 | set_per_command_cmd (const char *args, int from_tty) |
bd712aed DE |
1055 | { |
1056 | struct cmd_list_element *list; | |
bd712aed DE |
1057 | int val; |
1058 | ||
1059 | val = parse_cli_boolean_value (args); | |
1060 | if (val < 0) | |
1061 | error (_("Bad value for 'mt set per-command no'.")); | |
1062 | ||
1063 | for (list = per_command_setlist; list != NULL; list = list->next) | |
1064 | if (list->var_type == var_boolean) | |
1065 | { | |
1066 | gdb_assert (list->type == set_cmd); | |
1067 | do_set_command (args, from_tty, list); | |
1068 | } | |
1069 | } | |
1070 | ||
1071 | /* Command "show per-command" displays summary of all the current | |
1072 | "show per-command " settings. */ | |
1073 | ||
1074 | static void | |
981a3fb3 | 1075 | show_per_command_cmd (const char *args, int from_tty) |
bd712aed DE |
1076 | { |
1077 | cmd_show_list (per_command_showlist, from_tty, ""); | |
1078 | } | |
dcd1f979 TT |
1079 | \f |
1080 | ||
1081 | /* The "maintenance selftest" command. */ | |
1082 | ||
1083 | static void | |
58971144 | 1084 | maintenance_selftest (const char *args, int from_tty) |
dcd1f979 | 1085 | { |
1e5ded6c | 1086 | #if GDB_SELF_TEST |
1526853e | 1087 | selftests::run_tests (args); |
1e5ded6c YQ |
1088 | #else |
1089 | printf_filtered (_("\ | |
8ecfd7bd | 1090 | Selftests have been disabled for this build.\n")); |
1e5ded6c | 1091 | #endif |
1526853e SM |
1092 | } |
1093 | ||
1094 | static void | |
5fed81ff | 1095 | maintenance_info_selftests (const char *arg, int from_tty) |
1526853e | 1096 | { |
1e5ded6c | 1097 | #if GDB_SELF_TEST |
1526853e SM |
1098 | printf_filtered ("Registered selftests:\n"); |
1099 | selftests::for_each_selftest ([] (const std::string &name) { | |
1100 | printf_filtered (" - %s\n", name.c_str ()); | |
1101 | }); | |
1e5ded6c YQ |
1102 | #else |
1103 | printf_filtered (_("\ | |
8ecfd7bd | 1104 | Selftests have been disabled for this build.\n")); |
1e5ded6c | 1105 | #endif |
dcd1f979 TT |
1106 | } |
1107 | ||
bd712aed | 1108 | \f |
c906108c | 1109 | void |
fba45db2 | 1110 | _initialize_maint_cmds (void) |
c906108c | 1111 | { |
439250fb DE |
1112 | struct cmd_list_element *cmd; |
1113 | ||
1bedd215 AC |
1114 | add_prefix_cmd ("maintenance", class_maintenance, maintenance_command, _("\ |
1115 | Commands for use by GDB maintainers.\n\ | |
c906108c | 1116 | Includes commands to dump specific internal GDB structures in\n\ |
439250fb | 1117 | a human readable form, to cause GDB to deliberately dump core, etc."), |
c906108c SS |
1118 | &maintenancelist, "maintenance ", 0, |
1119 | &cmdlist); | |
1120 | ||
1121 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
1122 | ||
1bedd215 AC |
1123 | add_prefix_cmd ("info", class_maintenance, maintenance_info_command, _("\ |
1124 | Commands for showing internal info about the program being debugged."), | |
c906108c SS |
1125 | &maintenanceinfolist, "maintenance info ", 0, |
1126 | &maintenancelist); | |
90515c23 | 1127 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c | 1128 | |
1a966eab | 1129 | add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ |
590042fc | 1130 | List the BFD sections of the exec and core files.\n\ |
e3d3bfda MS |
1131 | Arguments may be any combination of:\n\ |
1132 | [one or more section names]\n\ | |
1133 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
1134 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
1135 | Sections matching any argument will be listed (no argument\n\ | |
1136 | implies all sections). In addition, the special argument\n\ | |
1137 | ALLOBJ\n\ | |
1a966eab | 1138 | lists all sections from all object files, including shared libraries."), |
c906108c SS |
1139 | &maintenanceinfolist); |
1140 | ||
1141 | add_prefix_cmd ("print", class_maintenance, maintenance_print_command, | |
1bedd215 | 1142 | _("Maintenance command for printing GDB internal state."), |
c906108c SS |
1143 | &maintenanceprintlist, "maintenance print ", 0, |
1144 | &maintenancelist); | |
1145 | ||
1bedd215 | 1146 | add_prefix_cmd ("set", class_maintenance, maintenance_set_cmd, _("\ |
4f337972 | 1147 | Set GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 1148 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
1149 | &maintenance_set_cmdlist, "maintenance set ", |
1150 | 0/*allow-unknown*/, | |
1151 | &maintenancelist); | |
1152 | ||
1bedd215 | 1153 | add_prefix_cmd ("show", class_maintenance, maintenance_show_cmd, _("\ |
4f337972 | 1154 | Show GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 1155 | Configure variables internal to GDB that aid in GDB's maintenance"), |
4f337972 AC |
1156 | &maintenance_show_cmdlist, "maintenance show ", |
1157 | 0/*allow-unknown*/, | |
1158 | &maintenancelist); | |
1159 | ||
fdbc9870 PA |
1160 | cmd = add_cmd ("with", class_maintenance, maintenance_with_cmd, _("\ |
1161 | Like \"with\", but works with \"maintenance set\" variables.\n\ | |
1162 | Usage: maintenance with SETTING [VALUE] [-- COMMAND]\n\ | |
1163 | With no COMMAND, repeats the last executed command.\n\ | |
1164 | SETTING is any setting you can change with the \"maintenance set\"\n\ | |
1165 | subcommands."), | |
1166 | &maintenancelist); | |
1167 | set_cmd_completer_handle_brkchars (cmd, maintenance_with_cmd_completer); | |
1168 | ||
c906108c | 1169 | #ifndef _WIN32 |
1a966eab AC |
1170 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ |
1171 | Get fatal error; make debugger dump its core.\n\ | |
8308e54c | 1172 | GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ |
1a966eab | 1173 | itself a SIGQUIT signal."), |
c906108c SS |
1174 | &maintenancelist); |
1175 | #endif | |
1176 | ||
1a966eab AC |
1177 | add_cmd ("internal-error", class_maintenance, |
1178 | maintenance_internal_error, _("\ | |
1179 | Give GDB an internal error.\n\ | |
1180 | Cause GDB to behave as if an internal error was detected."), | |
7be570e7 JM |
1181 | &maintenancelist); |
1182 | ||
1a966eab AC |
1183 | add_cmd ("internal-warning", class_maintenance, |
1184 | maintenance_internal_warning, _("\ | |
1185 | Give GDB an internal warning.\n\ | |
1186 | Cause GDB to behave as if an internal warning was reported."), | |
dec43320 AC |
1187 | &maintenancelist); |
1188 | ||
57fcfb1b GB |
1189 | add_cmd ("demangler-warning", class_maintenance, |
1190 | maintenance_demangler_warning, _("\ | |
1191 | Give GDB a demangler warning.\n\ | |
1192 | Cause GDB to behave as if a demangler warning was reported."), | |
1193 | &maintenancelist); | |
1194 | ||
439250fb DE |
1195 | cmd = add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ |
1196 | This command has been moved to \"demangle\"."), | |
1197 | &maintenancelist); | |
1198 | deprecate_cmd (cmd, "demangle"); | |
c906108c | 1199 | |
bd712aed DE |
1200 | add_prefix_cmd ("per-command", class_maintenance, set_per_command_cmd, _("\ |
1201 | Per-command statistics settings."), | |
387cd15b | 1202 | &per_command_setlist, "maintenance set per-command ", |
bd712aed DE |
1203 | 1/*allow-unknown*/, &maintenance_set_cmdlist); |
1204 | ||
1205 | add_prefix_cmd ("per-command", class_maintenance, show_per_command_cmd, _("\ | |
1206 | Show per-command statistics settings."), | |
387cd15b | 1207 | &per_command_showlist, "maintenance show per-command ", |
bd712aed DE |
1208 | 0/*allow-unknown*/, &maintenance_show_cmdlist); |
1209 | ||
1210 | add_setshow_boolean_cmd ("time", class_maintenance, | |
1211 | &per_command_time, _("\ | |
1212 | Set whether to display per-command execution time."), _("\ | |
1213 | Show whether to display per-command execution time."), | |
1214 | _("\ | |
1215 | If enabled, the execution time for each command will be\n\ | |
1216 | displayed following the command's output."), | |
1217 | NULL, NULL, | |
1218 | &per_command_setlist, &per_command_showlist); | |
1219 | ||
1220 | add_setshow_boolean_cmd ("space", class_maintenance, | |
1221 | &per_command_space, _("\ | |
1222 | Set whether to display per-command space usage."), _("\ | |
1223 | Show whether to display per-command space usage."), | |
1224 | _("\ | |
1225 | If enabled, the space usage for each command will be\n\ | |
1226 | displayed following the command's output."), | |
1227 | NULL, NULL, | |
1228 | &per_command_setlist, &per_command_showlist); | |
1229 | ||
1230 | add_setshow_boolean_cmd ("symtab", class_maintenance, | |
1231 | &per_command_symtab, _("\ | |
1232 | Set whether to display per-command symtab statistics."), _("\ | |
1233 | Show whether to display per-command symtab statistics."), | |
1234 | _("\ | |
1235 | If enabled, the basic symtab statistics for each command will be\n\ | |
1236 | displayed following the command's output."), | |
1237 | NULL, NULL, | |
1238 | &per_command_setlist, &per_command_showlist); | |
1239 | ||
1240 | /* This is equivalent to "mt set per-command time on". | |
1241 | Kept because some people are used to typing "mt time 1". */ | |
1a966eab AC |
1242 | add_cmd ("time", class_maintenance, maintenance_time_display, _("\ |
1243 | Set the display of time usage.\n\ | |
c906108c | 1244 | If nonzero, will cause the execution time for each command to be\n\ |
1a966eab | 1245 | displayed, following the command's output."), |
c906108c SS |
1246 | &maintenancelist); |
1247 | ||
bd712aed DE |
1248 | /* This is equivalent to "mt set per-command space on". |
1249 | Kept because some people are used to typing "mt space 1". */ | |
1a966eab AC |
1250 | add_cmd ("space", class_maintenance, maintenance_space_display, _("\ |
1251 | Set the display of space usage.\n\ | |
c906108c | 1252 | If nonzero, will cause the execution space for each command to be\n\ |
1a966eab | 1253 | displayed, following the command's output."), |
c906108c SS |
1254 | &maintenancelist); |
1255 | ||
1a966eab AC |
1256 | add_cmd ("type", class_maintenance, maintenance_print_type, _("\ |
1257 | Print a type chain for a given symbol.\n\ | |
c906108c | 1258 | For each node in a type chain, print the raw data for each member of\n\ |
1a966eab | 1259 | the type structure, and the interpretation of the data."), |
c906108c SS |
1260 | &maintenanceprintlist); |
1261 | ||
c906108c | 1262 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, |
1a966eab | 1263 | _("Print statistics about internal gdb state."), |
c906108c SS |
1264 | &maintenanceprintlist); |
1265 | ||
1a966eab AC |
1266 | add_cmd ("architecture", class_maintenance, |
1267 | maintenance_print_architecture, _("\ | |
1268 | Print the internal architecture configuration.\n\ | |
1269 | Takes an optional file parameter."), | |
4b9b3959 AC |
1270 | &maintenanceprintlist); |
1271 | ||
27d41eac YQ |
1272 | add_prefix_cmd ("check", class_maintenance, maintenance_check_command, _("\ |
1273 | Commands for checking internal gdb state."), | |
1274 | &maintenancechecklist, "maintenance check ", 0, | |
1275 | &maintenancelist); | |
1276 | ||
3e43a32a MS |
1277 | add_cmd ("translate-address", class_maintenance, |
1278 | maintenance_translate_address, | |
1a966eab | 1279 | _("Translate a section name and address to a symbol."), |
c906108c SS |
1280 | &maintenancelist); |
1281 | ||
1a966eab | 1282 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ |
590042fc PW |
1283 | Deprecate a command (for testing purposes).\n\ |
1284 | Usage: maintenance deprecate COMMANDNAME [\"REPLACEMENT\"]\n\ | |
1285 | This is used by the testsuite to check the command deprecator.\n\ | |
1286 | You probably shouldn't use this,\n\ | |
1287 | rather you should use the C function deprecate_cmd()."), &maintenancelist); | |
56382845 | 1288 | |
1a966eab | 1289 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ |
590042fc PW |
1290 | Undeprecate a command (for testing purposes).\n\ |
1291 | Usage: maintenance undeprecate COMMANDNAME\n\ | |
1292 | This is used by the testsuite to check the command deprecator.\n\ | |
1293 | You probably shouldn't use this."), | |
33f91161 | 1294 | &maintenancelist); |
56382845 | 1295 | |
dcd1f979 TT |
1296 | add_cmd ("selftest", class_maintenance, maintenance_selftest, _("\ |
1297 | Run gdb's unit tests.\n\ | |
590042fc | 1298 | Usage: maintenance selftest [FILTER]\n\ |
dcd1f979 | 1299 | This will run any unit tests that were built in to gdb.\n\ |
1526853e | 1300 | If a filter is given, only the tests with that value in their name will ran."), |
dcd1f979 TT |
1301 | &maintenancelist); |
1302 | ||
1526853e SM |
1303 | add_cmd ("selftests", class_maintenance, maintenance_info_selftests, |
1304 | _("List the registered selftests."), &maintenanceinfolist); | |
1305 | ||
d28f9cdf | 1306 | add_setshow_boolean_cmd ("profile", class_maintenance, |
7915a72c AC |
1307 | &maintenance_profile_p, _("\ |
1308 | Set internal profiling."), _("\ | |
1309 | Show internal profiling."), _("\ | |
1310 | When enabled GDB is profiled."), | |
2c5b56ce | 1311 | maintenance_set_profile_cmd, |
920d2a44 | 1312 | show_maintenance_profile_p, |
d28f9cdf DJ |
1313 | &maintenance_set_cmdlist, |
1314 | &maintenance_show_cmdlist); | |
c906108c | 1315 | } |