Commit | Line | Data |
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c906108c | 1 | /* Support for GDB maintenance commands. |
c6f0559b | 2 | |
3666a048 | 3 | Copyright (C) 1992-2021 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 | |
22138db6 TT |
49 | #if CXX_STD_THREAD |
50 | #include "gdbsupport/thread-pool.h" | |
51 | #endif | |
52 | ||
58971144 | 53 | static void maintenance_do_deprecate (const char *, int); |
1c689132 | 54 | |
c906108c | 55 | #ifndef _WIN32 |
c906108c | 56 | static void |
58971144 | 57 | maintenance_dump_me (const char *args, int from_tty) |
c906108c | 58 | { |
9e2f0ad4 | 59 | if (query (_("Should GDB dump core? "))) |
c906108c | 60 | { |
7be570e7 JM |
61 | #ifdef __DJGPP__ |
62 | /* SIGQUIT by default is ignored, so use SIGABRT instead. */ | |
63 | signal (SIGABRT, SIG_DFL); | |
64 | kill (getpid (), SIGABRT); | |
65 | #else | |
c906108c SS |
66 | signal (SIGQUIT, SIG_DFL); |
67 | kill (getpid (), SIGQUIT); | |
7be570e7 | 68 | #endif |
c906108c SS |
69 | } |
70 | } | |
71 | #endif | |
72 | ||
7be570e7 JM |
73 | /* Stimulate the internal error mechanism that GDB uses when an |
74 | internal problem is detected. Allows testing of the mechanism. | |
75 | Also useful when the user wants to drop a core file but not exit | |
025bb325 | 76 | GDB. */ |
7be570e7 JM |
77 | |
78 | static void | |
5fed81ff | 79 | maintenance_internal_error (const char *args, int from_tty) |
7be570e7 | 80 | { |
dec43320 AC |
81 | internal_error (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); |
82 | } | |
83 | ||
84 | /* Stimulate the internal error mechanism that GDB uses when an | |
85 | internal problem is detected. Allows testing of the mechanism. | |
86 | Also useful when the user wants to drop a core file but not exit | |
025bb325 | 87 | GDB. */ |
dec43320 AC |
88 | |
89 | static void | |
5fed81ff | 90 | maintenance_internal_warning (const char *args, int from_tty) |
dec43320 AC |
91 | { |
92 | internal_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
7be570e7 JM |
93 | } |
94 | ||
57fcfb1b GB |
95 | /* Stimulate the internal error mechanism that GDB uses when an |
96 | demangler problem is detected. Allows testing of the mechanism. */ | |
97 | ||
98 | static void | |
5fed81ff | 99 | maintenance_demangler_warning (const char *args, int from_tty) |
57fcfb1b GB |
100 | { |
101 | demangler_warning (__FILE__, __LINE__, "%s", (args == NULL ? "" : args)); | |
102 | } | |
103 | ||
439250fb DE |
104 | /* Old command to demangle a string. The command has been moved to "demangle". |
105 | It is kept for now because otherwise "mt demangle" gets interpreted as | |
106 | "mt demangler-warning" which artificially creates an internal gdb error. */ | |
c906108c SS |
107 | |
108 | static void | |
58971144 | 109 | maintenance_demangle (const char *args, int from_tty) |
c906108c | 110 | { |
439250fb | 111 | printf_filtered (_("This command has been moved to \"demangle\".\n")); |
c906108c SS |
112 | } |
113 | ||
114 | static void | |
58971144 | 115 | maintenance_time_display (const char *args, int from_tty) |
c906108c | 116 | { |
c906108c | 117 | if (args == NULL || *args == '\0') |
a3f17187 | 118 | printf_unfiltered (_("\"maintenance time\" takes a numeric argument.\n")); |
c906108c | 119 | else |
bd712aed | 120 | set_per_command_time (strtol (args, NULL, 10)); |
c906108c SS |
121 | } |
122 | ||
123 | static void | |
5fed81ff | 124 | maintenance_space_display (const char *args, int from_tty) |
c906108c | 125 | { |
c906108c SS |
126 | if (args == NULL || *args == '\0') |
127 | printf_unfiltered ("\"maintenance space\" takes a numeric argument.\n"); | |
128 | else | |
bd712aed | 129 | set_per_command_space (strtol (args, NULL, 10)); |
c906108c SS |
130 | } |
131 | ||
a532ca62 MS |
132 | /* Mini tokenizing lexer for 'maint info sections' command. */ |
133 | ||
bf3386f0 | 134 | static bool |
473e38f3 | 135 | match_substring (const char *string, const char *substr) |
a532ca62 | 136 | { |
bf3386f0 | 137 | int substr_len = strlen (substr); |
473e38f3 | 138 | const char *tok; |
a532ca62 MS |
139 | |
140 | while ((tok = strstr (string, substr)) != NULL) | |
141 | { | |
025bb325 | 142 | /* Got a partial match. Is it a whole word? */ |
b01d807c MS |
143 | if (tok == string |
144 | || tok[-1] == ' ' | |
145 | || tok[-1] == '\t') | |
a532ca62 | 146 | { |
025bb325 | 147 | /* Token is delimited at the front... */ |
b01d807c MS |
148 | if (tok[substr_len] == ' ' |
149 | || tok[substr_len] == '\t' | |
150 | || tok[substr_len] == '\0') | |
a532ca62 MS |
151 | { |
152 | /* Token is delimited at the rear. Got a whole-word match. */ | |
bf3386f0 | 153 | return true; |
a532ca62 MS |
154 | } |
155 | } | |
156 | /* Token didn't match as a whole word. Advance and try again. */ | |
157 | string = tok + 1; | |
158 | } | |
bf3386f0 | 159 | return false; |
a532ca62 MS |
160 | } |
161 | ||
bf3386f0 AB |
162 | /* Structure holding information about a single bfd section flag. This is |
163 | used by the "maintenance info sections" command to print the sections, | |
164 | and for filtering which sections are printed. */ | |
165 | ||
166 | struct single_bfd_flag_info | |
167 | { | |
168 | /* The name of the section. This is what is printed for the flag, and | |
169 | what the user enter in order to filter by flag. */ | |
170 | const char *name; | |
171 | ||
172 | /* The bfd defined SEC_* flagword value for this flag. */ | |
173 | flagword value; | |
174 | }; | |
175 | ||
176 | /* Vector of all the known bfd flags. */ | |
177 | ||
178 | static const single_bfd_flag_info bfd_flag_info[] = | |
179 | { | |
180 | { "ALLOC", SEC_ALLOC }, | |
181 | { "LOAD", SEC_LOAD }, | |
182 | { "RELOC", SEC_RELOC }, | |
183 | { "READONLY", SEC_READONLY }, | |
184 | { "CODE", SEC_CODE }, | |
185 | { "DATA", SEC_DATA }, | |
186 | { "ROM", SEC_ROM }, | |
187 | { "CONSTRUCTOR", SEC_CONSTRUCTOR }, | |
188 | { "HAS_CONTENTS", SEC_HAS_CONTENTS }, | |
189 | { "NEVER_LOAD", SEC_NEVER_LOAD }, | |
190 | { "COFF_SHARED_LIBRARY", SEC_COFF_SHARED_LIBRARY }, | |
191 | { "IS_COMMON", SEC_IS_COMMON } | |
192 | }; | |
193 | ||
194 | /* For each flag in the global BFD_FLAG_INFO list, if FLAGS has a flag's | |
195 | flagword value set, and STRING contains the flag's name then return | |
196 | true, otherwise return false. STRING is never nullptr. */ | |
197 | ||
198 | static bool | |
fc4baa5e | 199 | match_bfd_flags (const char *string, flagword flags) |
c906108c | 200 | { |
bf3386f0 AB |
201 | gdb_assert (string != nullptr); |
202 | ||
203 | for (const auto &f : bfd_flag_info) | |
204 | { | |
205 | if (flags & f.value | |
206 | && match_substring (string, f.name)) | |
207 | return true; | |
208 | } | |
209 | ||
210 | return false; | |
43155bc1 | 211 | } |
c906108c | 212 | |
bf3386f0 AB |
213 | /* Print the names of all flags set in FLAGS. The names are taken from the |
214 | BFD_FLAG_INFO global. */ | |
215 | ||
43155bc1 MS |
216 | static void |
217 | print_bfd_flags (flagword flags) | |
218 | { | |
bf3386f0 AB |
219 | for (const auto &f : bfd_flag_info) |
220 | { | |
221 | if (flags & f.value) | |
222 | printf_filtered (" %s", f.name); | |
223 | } | |
43155bc1 MS |
224 | } |
225 | ||
226 | static void | |
bf3386f0 AB |
227 | maint_print_section_info (const char *name, flagword flags, |
228 | CORE_ADDR addr, CORE_ADDR endaddr, | |
5af949e3 | 229 | unsigned long filepos, int addr_size) |
43155bc1 | 230 | { |
5af949e3 UW |
231 | printf_filtered (" %s", hex_string_custom (addr, addr_size)); |
232 | printf_filtered ("->%s", hex_string_custom (endaddr, addr_size)); | |
3ab13650 | 233 | printf_filtered (" at %s", |
bb599908 | 234 | hex_string_custom ((unsigned long) filepos, 8)); |
e3d3bfda MS |
235 | printf_filtered (": %s", name); |
236 | print_bfd_flags (flags); | |
237 | printf_filtered ("\n"); | |
238 | } | |
c906108c | 239 | |
c5065df0 SM |
240 | /* Return the number of digits required to display COUNT in decimal. |
241 | ||
242 | Used when pretty printing index numbers to ensure all of the indexes line | |
243 | up.*/ | |
244 | ||
245 | static int | |
246 | index_digits (int count) | |
aa17805f | 247 | { |
c5065df0 SM |
248 | return ((int) log10 ((float) count)) + 1; |
249 | } | |
aa17805f AB |
250 | |
251 | /* Helper function to pretty-print the section index of ASECT from ABFD. | |
252 | The INDEX_DIGITS is the number of digits in the largest index that will | |
253 | be printed, and is used to pretty-print the resulting string. */ | |
254 | ||
255 | static void | |
256 | print_section_index (bfd *abfd, | |
257 | asection *asect, | |
258 | int index_digits) | |
259 | { | |
260 | std::string result | |
261 | = string_printf (" [%d] ", gdb_bfd_section_index (abfd, asect)); | |
262 | /* The '+ 4' for the leading and trailing characters. */ | |
263 | printf_filtered ("%-*s", (index_digits + 4), result.c_str ()); | |
264 | } | |
265 | ||
b886559f SM |
266 | /* Print information about ASECT from ABFD. The section will be printed using |
267 | the VMA's from the bfd, which will not be the relocated addresses for bfds | |
268 | that should be relocated. The information must be printed with the same | |
c5065df0 SM |
269 | layout as PRINT_OBJFILE_SECTION_INFO below. |
270 | ||
271 | ARG is the argument string passed by the user to the top level maintenance | |
272 | info sections command. Used for filtering which sections are printed. */ | |
aa17805f | 273 | |
e3d3bfda | 274 | static void |
c5065df0 SM |
275 | print_bfd_section_info (bfd *abfd, asection *asect, const char *arg, |
276 | int index_digits) | |
e3d3bfda | 277 | { |
fd361982 AM |
278 | flagword flags = bfd_section_flags (asect); |
279 | const char *name = bfd_section_name (asect); | |
e3d3bfda | 280 | |
fc4baa5e TT |
281 | if (arg == NULL || *arg == '\0' |
282 | || match_substring (arg, name) | |
283 | || match_bfd_flags (arg, flags)) | |
e3d3bfda | 284 | { |
5af949e3 UW |
285 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
286 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
e3d3bfda MS |
287 | CORE_ADDR addr, endaddr; |
288 | ||
fd361982 AM |
289 | addr = bfd_section_vma (asect); |
290 | endaddr = addr + bfd_section_size (asect); | |
c5065df0 | 291 | print_section_index (abfd, asect, index_digits); |
5af949e3 UW |
292 | maint_print_section_info (name, flags, addr, endaddr, |
293 | asect->filepos, addr_size); | |
e3d3bfda MS |
294 | } |
295 | } | |
296 | ||
aa17805f AB |
297 | /* Print information about ASECT which is GDB's wrapper around a section |
298 | from ABFD. The information must be printed with the same layout as | |
299 | PRINT_BFD_SECTION_INFO above. PRINT_DATA holds information used to | |
c5065df0 SM |
300 | filter which sections are printed, and for formatting the output. |
301 | ||
302 | ARG is the argument string passed by the user to the top level maintenance | |
303 | info sections command. Used for filtering which sections are printed. */ | |
aa17805f | 304 | |
e3d3bfda | 305 | static void |
c5065df0 SM |
306 | print_objfile_section_info (bfd *abfd, struct obj_section *asect, |
307 | const char *arg, int index_digits) | |
e3d3bfda | 308 | { |
fd361982 AM |
309 | flagword flags = bfd_section_flags (asect->the_bfd_section); |
310 | const char *name = bfd_section_name (asect->the_bfd_section); | |
43155bc1 | 311 | |
c5065df0 SM |
312 | if (arg == NULL || *arg == '\0' |
313 | || match_substring (arg, name) | |
314 | || match_bfd_flags (arg, flags)) | |
43155bc1 | 315 | { |
5af949e3 UW |
316 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
317 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
b8d56208 | 318 | |
c5065df0 | 319 | print_section_index (abfd, asect->the_bfd_section, index_digits); |
f1f6aadf PA |
320 | maint_print_section_info (name, flags, |
321 | obj_section_addr (asect), | |
322 | obj_section_endaddr (asect), | |
5af949e3 UW |
323 | asect->the_bfd_section->filepos, |
324 | addr_size); | |
43155bc1 | 325 | } |
c906108c SS |
326 | } |
327 | ||
aa17805f AB |
328 | /* Find an obj_section, GDB's wrapper around a bfd section for ASECTION |
329 | from ABFD. It might be that no such wrapper exists (for example debug | |
330 | sections don't have such wrappers) in which case nullptr is returned. */ | |
331 | ||
332 | static obj_section * | |
333 | maint_obj_section_from_bfd_section (bfd *abfd, | |
334 | asection *asection, | |
335 | objfile *ofile) | |
336 | { | |
337 | if (ofile->sections == nullptr) | |
338 | return nullptr; | |
339 | ||
340 | obj_section *osect | |
341 | = &ofile->sections[gdb_bfd_section_index (abfd, asection)]; | |
342 | ||
343 | if (osect >= ofile->sections_end) | |
344 | return nullptr; | |
345 | ||
346 | return osect; | |
347 | } | |
348 | ||
4790db14 AB |
349 | /* Print information about all sections from ABFD, which is the bfd |
350 | corresponding to OBJFILE. It is fine for OBJFILE to be nullptr, but | |
351 | ABFD must never be nullptr. If OBJFILE is provided then the sections of | |
352 | ABFD will (potentially) be displayed relocated (i.e. the object file was | |
353 | loaded with add-symbol-file and custom offsets were provided). | |
c5065df0 | 354 | |
4790db14 AB |
355 | HEADER is a string that describes this file, e.g. 'Exec file: ', or |
356 | 'Core file: '. | |
357 | ||
358 | ARG is a string used for filtering which sections are printed, this can | |
359 | be nullptr for no filtering. See the top level 'maint info sections' | |
360 | for a fuller description of the possible filtering strings. */ | |
aa17805f AB |
361 | |
362 | static void | |
4790db14 AB |
363 | maint_print_all_sections (const char *header, bfd *abfd, objfile *objfile, |
364 | const char *arg) | |
aa17805f | 365 | { |
4790db14 AB |
366 | puts_filtered (header); |
367 | wrap_here (" "); | |
368 | printf_filtered ("`%s', ", bfd_get_filename (abfd)); | |
369 | wrap_here (" "); | |
370 | printf_filtered (_("file type %s.\n"), bfd_get_target (abfd)); | |
aa17805f | 371 | |
4790db14 AB |
372 | int section_count = gdb_bfd_count_sections (abfd); |
373 | int digits = index_digits (section_count); | |
374 | ||
375 | for (asection *sect : gdb_bfd_sections (abfd)) | |
376 | { | |
377 | obj_section *osect = nullptr; | |
378 | ||
379 | if (objfile != nullptr) | |
380 | { | |
381 | gdb_assert (objfile->sections != nullptr); | |
382 | osect | |
383 | = maint_obj_section_from_bfd_section (abfd, sect, objfile); | |
384 | if (osect->the_bfd_section == nullptr) | |
385 | osect = nullptr; | |
386 | } | |
387 | ||
388 | if (osect == nullptr) | |
389 | print_bfd_section_info (abfd, sect, arg, digits); | |
390 | else | |
391 | print_objfile_section_info (abfd, osect, arg, digits); | |
392 | } | |
aa17805f AB |
393 | } |
394 | ||
bf3386f0 AB |
395 | /* The options for the "maintenance info sections" command. */ |
396 | ||
397 | struct maint_info_sections_opts | |
398 | { | |
399 | /* For "-all-objects". */ | |
400 | bool all_objects = false; | |
401 | }; | |
402 | ||
403 | static const gdb::option::option_def maint_info_sections_option_defs[] = { | |
404 | ||
405 | gdb::option::flag_option_def<maint_info_sections_opts> { | |
406 | "all-objects", | |
407 | [] (maint_info_sections_opts *opts) { return &opts->all_objects; }, | |
408 | N_("Display information from all loaded object files."), | |
409 | }, | |
410 | }; | |
411 | ||
412 | /* Create an option_def_group for the "maintenance info sections" options, | |
413 | with CC_OPTS as context. */ | |
414 | ||
415 | static inline gdb::option::option_def_group | |
416 | make_maint_info_sections_options_def_group (maint_info_sections_opts *cc_opts) | |
417 | { | |
418 | return {{maint_info_sections_option_defs}, cc_opts}; | |
419 | } | |
420 | ||
421 | /* Completion for the "maintenance info sections" command. */ | |
422 | ||
423 | static void | |
424 | maint_info_sections_completer (struct cmd_list_element *cmd, | |
425 | completion_tracker &tracker, | |
426 | const char *text, const char * /* word */) | |
427 | { | |
428 | /* Complete command options. */ | |
429 | const auto group = make_maint_info_sections_options_def_group (nullptr); | |
430 | if (gdb::option::complete_options | |
431 | (tracker, &text, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_ERROR, group)) | |
432 | return; | |
433 | const char *word = advance_to_expression_complete_word_point (tracker, text); | |
434 | ||
435 | /* Offer completion for section flags, but not section names. This is | |
436 | only a maintenance command after all, no point going over the top. */ | |
437 | std::vector<const char *> flags; | |
438 | for (const auto &f : bfd_flag_info) | |
439 | flags.push_back (f.name); | |
440 | flags.push_back (nullptr); | |
441 | complete_on_enum (tracker, flags.data (), text, word); | |
442 | } | |
443 | ||
aa17805f AB |
444 | /* Implement the "maintenance info sections" command. */ |
445 | ||
c906108c | 446 | static void |
58971144 | 447 | maintenance_info_sections (const char *arg, int from_tty) |
c906108c | 448 | { |
bf3386f0 AB |
449 | /* Check if the "-all-objects" flag was passed. */ |
450 | maint_info_sections_opts opts; | |
451 | const auto group = make_maint_info_sections_options_def_group (&opts); | |
452 | gdb::option::process_options | |
453 | (&arg, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_ERROR, group); | |
c906108c | 454 | |
4790db14 | 455 | for (objfile *ofile : current_program_space->objfiles ()) |
c906108c | 456 | { |
4790db14 AB |
457 | if (ofile->obfd == current_program_space->exec_bfd ()) |
458 | maint_print_all_sections (_("Exec file: "), ofile->obfd, ofile, arg); | |
bf3386f0 | 459 | else if (opts.all_objects) |
4790db14 | 460 | maint_print_all_sections (_("Object file: "), ofile->obfd, ofile, arg); |
c906108c | 461 | } |
4790db14 AB |
462 | |
463 | if (core_bfd) | |
464 | maint_print_all_sections (_("Core file: "), core_bfd, nullptr, arg); | |
c906108c SS |
465 | } |
466 | ||
025cfdb2 | 467 | static void |
58971144 | 468 | maintenance_print_statistics (const char *args, int from_tty) |
c906108c SS |
469 | { |
470 | print_objfile_statistics (); | |
471 | print_symbol_bcache_statistics (); | |
472 | } | |
473 | ||
b9362cc7 | 474 | static void |
5fed81ff | 475 | maintenance_print_architecture (const char *args, int from_tty) |
4b9b3959 | 476 | { |
e17c207e UW |
477 | struct gdbarch *gdbarch = get_current_arch (); |
478 | ||
4b9b3959 | 479 | if (args == NULL) |
e17c207e | 480 | gdbarch_dump (gdbarch, gdb_stdout); |
4b9b3959 AC |
481 | else |
482 | { | |
d7e74731 | 483 | stdio_file file; |
b8d56208 | 484 | |
d7e74731 | 485 | if (!file.open (args, "w")) |
e2e0b3e5 | 486 | perror_with_name (_("maintenance print architecture")); |
d7e74731 | 487 | gdbarch_dump (gdbarch, &file); |
4b9b3959 AC |
488 | } |
489 | } | |
490 | ||
c906108c SS |
491 | /* The "maintenance translate-address" command converts a section and address |
492 | to a symbol. This can be called in two ways: | |
c5aa993b | 493 | maintenance translate-address <secname> <addr> |
025bb325 | 494 | or maintenance translate-address <addr>. */ |
c906108c SS |
495 | |
496 | static void | |
5fed81ff | 497 | maintenance_translate_address (const char *arg, int from_tty) |
c906108c SS |
498 | { |
499 | CORE_ADDR address; | |
714835d5 | 500 | struct obj_section *sect; |
5fed81ff | 501 | const char *p; |
7cbd4a93 | 502 | struct bound_minimal_symbol sym; |
c906108c SS |
503 | |
504 | if (arg == NULL || *arg == 0) | |
8a3fe4f8 | 505 | error (_("requires argument (address or section + address)")); |
c906108c SS |
506 | |
507 | sect = NULL; | |
508 | p = arg; | |
509 | ||
510 | if (!isdigit (*p)) | |
025bb325 MS |
511 | { /* See if we have a valid section name. */ |
512 | while (*p && !isspace (*p)) /* Find end of section name. */ | |
c906108c | 513 | p++; |
025bb325 | 514 | if (*p == '\000') /* End of command? */ |
65e65158 | 515 | error (_("Need to specify section name and address")); |
5fed81ff TT |
516 | |
517 | int arg_len = p - arg; | |
518 | p = skip_spaces (p + 1); | |
c906108c | 519 | |
2030c079 | 520 | for (objfile *objfile : current_program_space->objfiles ()) |
3b9d3ac2 TT |
521 | ALL_OBJFILE_OSECTIONS (objfile, sect) |
522 | { | |
523 | if (strncmp (sect->the_bfd_section->name, arg, arg_len) == 0) | |
524 | goto found; | |
525 | } | |
c906108c | 526 | |
3b9d3ac2 TT |
527 | error (_("Unknown section %s."), arg); |
528 | found: ; | |
c906108c SS |
529 | } |
530 | ||
531 | address = parse_and_eval_address (p); | |
532 | ||
533 | if (sect) | |
534 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
535 | else | |
536 | sym = lookup_minimal_symbol_by_pc (address); | |
537 | ||
7cbd4a93 | 538 | if (sym.minsym) |
c14c28ba | 539 | { |
c9d95fa3 | 540 | const char *symbol_name = sym.minsym->print_name (); |
3e43a32a | 541 | const char *symbol_offset |
77e371c0 | 542 | = pulongest (address - BMSYMBOL_VALUE_ADDRESS (sym)); |
c14c28ba | 543 | |
1db66e34 | 544 | sect = sym.obj_section (); |
c14c28ba PP |
545 | if (sect != NULL) |
546 | { | |
547 | const char *section_name; | |
548 | const char *obj_name; | |
549 | ||
550 | gdb_assert (sect->the_bfd_section && sect->the_bfd_section->name); | |
551 | section_name = sect->the_bfd_section->name; | |
552 | ||
4262abfb JK |
553 | gdb_assert (sect->objfile && objfile_name (sect->objfile)); |
554 | obj_name = objfile_name (sect->objfile); | |
c14c28ba | 555 | |
deeafabb | 556 | if (current_program_space->multi_objfile_p ()) |
c14c28ba | 557 | printf_filtered (_("%s + %s in section %s of %s\n"), |
3e43a32a MS |
558 | symbol_name, symbol_offset, |
559 | section_name, obj_name); | |
c14c28ba PP |
560 | else |
561 | printf_filtered (_("%s + %s in section %s\n"), | |
562 | symbol_name, symbol_offset, section_name); | |
563 | } | |
564 | else | |
565 | printf_filtered (_("%s + %s\n"), symbol_name, symbol_offset); | |
566 | } | |
c906108c | 567 | else if (sect) |
5af949e3 UW |
568 | printf_filtered (_("no symbol at %s:%s\n"), |
569 | sect->the_bfd_section->name, hex_string (address)); | |
c906108c | 570 | else |
5af949e3 | 571 | printf_filtered (_("no symbol at %s\n"), hex_string (address)); |
c906108c SS |
572 | |
573 | return; | |
574 | } | |
575 | ||
56382845 | 576 | |
c114dcd5 | 577 | /* When a command is deprecated the user will be warned the first time |
33f91161 | 578 | the command is used. If possible, a replacement will be |
025bb325 | 579 | offered. */ |
56382845 FN |
580 | |
581 | static void | |
58971144 | 582 | maintenance_deprecate (const char *args, int from_tty) |
56382845 FN |
583 | { |
584 | if (args == NULL || *args == '\0') | |
585 | { | |
cce7e648 PA |
586 | printf_unfiltered (_("\"maintenance deprecate\" takes an argument,\n\ |
587 | the command you want to deprecate, and optionally the replacement command\n\ | |
a3f17187 | 588 | enclosed in quotes.\n")); |
56382845 | 589 | } |
33f91161 | 590 | |
56382845 | 591 | maintenance_do_deprecate (args, 1); |
56382845 FN |
592 | } |
593 | ||
594 | ||
595 | static void | |
58971144 | 596 | maintenance_undeprecate (const char *args, int from_tty) |
56382845 FN |
597 | { |
598 | if (args == NULL || *args == '\0') | |
599 | { | |
a3f17187 AC |
600 | printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ |
601 | the command you want to undeprecate.\n")); | |
56382845 | 602 | } |
33f91161 | 603 | |
56382845 | 604 | maintenance_do_deprecate (args, 0); |
56382845 FN |
605 | } |
606 | ||
025bb325 | 607 | /* You really shouldn't be using this. It is just for the testsuite. |
33f91161 AC |
608 | Rather, you should use deprecate_cmd() when the command is created |
609 | in _initialize_blah(). | |
610 | ||
611 | This function deprecates a command and optionally assigns it a | |
612 | replacement. */ | |
613 | ||
8399535b | 614 | static void |
58971144 | 615 | maintenance_do_deprecate (const char *text, int deprecate) |
33f91161 | 616 | { |
33f91161 AC |
617 | struct cmd_list_element *alias = NULL; |
618 | struct cmd_list_element *prefix_cmd = NULL; | |
619 | struct cmd_list_element *cmd = NULL; | |
620 | ||
58971144 TT |
621 | const char *start_ptr = NULL; |
622 | const char *end_ptr = NULL; | |
56382845 | 623 | int len; |
33f91161 AC |
624 | char *replacement = NULL; |
625 | ||
1c689132 DB |
626 | if (text == NULL) |
627 | return; | |
56382845 | 628 | |
33f91161 AC |
629 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
630 | { | |
a3f17187 | 631 | printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); |
33f91161 AC |
632 | return; |
633 | } | |
56382845 | 634 | |
56382845 FN |
635 | if (deprecate) |
636 | { | |
025bb325 | 637 | /* Look for a replacement command. */ |
80ce1ecb AC |
638 | start_ptr = strchr (text, '\"'); |
639 | if (start_ptr != NULL) | |
33f91161 AC |
640 | { |
641 | start_ptr++; | |
80ce1ecb AC |
642 | end_ptr = strrchr (start_ptr, '\"'); |
643 | if (end_ptr != NULL) | |
33f91161 AC |
644 | { |
645 | len = end_ptr - start_ptr; | |
58971144 | 646 | replacement = savestring (start_ptr, len); |
33f91161 AC |
647 | } |
648 | } | |
56382845 | 649 | } |
33f91161 | 650 | |
56382845 FN |
651 | if (!start_ptr || !end_ptr) |
652 | replacement = NULL; | |
33f91161 AC |
653 | |
654 | ||
56382845 | 655 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 656 | |
56382845 FN |
657 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
658 | string was allocated at compile time we don't want to free the | |
025bb325 | 659 | memory. */ |
56382845 FN |
660 | if (alias) |
661 | { | |
1f2bdf09 | 662 | if (alias->malloced_replacement) |
429e55ea | 663 | xfree ((char *) alias->replacement); |
33f91161 | 664 | |
56382845 | 665 | if (deprecate) |
1f2bdf09 TT |
666 | { |
667 | alias->deprecated_warn_user = 1; | |
668 | alias->cmd_deprecated = 1; | |
669 | } | |
56382845 | 670 | else |
1f2bdf09 TT |
671 | { |
672 | alias->deprecated_warn_user = 0; | |
673 | alias->cmd_deprecated = 0; | |
674 | } | |
33f91161 | 675 | alias->replacement = replacement; |
1f2bdf09 | 676 | alias->malloced_replacement = 1; |
56382845 FN |
677 | return; |
678 | } | |
679 | else if (cmd) | |
680 | { | |
1f2bdf09 | 681 | if (cmd->malloced_replacement) |
429e55ea | 682 | xfree ((char *) cmd->replacement); |
56382845 FN |
683 | |
684 | if (deprecate) | |
1f2bdf09 TT |
685 | { |
686 | cmd->deprecated_warn_user = 1; | |
687 | cmd->cmd_deprecated = 1; | |
688 | } | |
56382845 | 689 | else |
1f2bdf09 TT |
690 | { |
691 | cmd->deprecated_warn_user = 0; | |
692 | cmd->cmd_deprecated = 0; | |
693 | } | |
33f91161 | 694 | cmd->replacement = replacement; |
1f2bdf09 | 695 | cmd->malloced_replacement = 1; |
56382845 FN |
696 | return; |
697 | } | |
240f9570 | 698 | xfree (replacement); |
56382845 FN |
699 | } |
700 | ||
4f337972 AC |
701 | /* Maintenance set/show framework. */ |
702 | ||
ae038cb0 DJ |
703 | struct cmd_list_element *maintenance_set_cmdlist; |
704 | struct cmd_list_element *maintenance_show_cmdlist; | |
4f337972 | 705 | |
fdbc9870 PA |
706 | /* "maintenance with" command. */ |
707 | ||
708 | static void | |
709 | maintenance_with_cmd (const char *args, int from_tty) | |
710 | { | |
711 | with_command_1 ("maintenance set ", maintenance_set_cmdlist, args, from_tty); | |
712 | } | |
713 | ||
714 | /* "maintenance with" command completer. */ | |
715 | ||
716 | static void | |
717 | maintenance_with_cmd_completer (struct cmd_list_element *ignore, | |
718 | completion_tracker &tracker, | |
719 | const char *text, const char * /*word*/) | |
720 | { | |
721 | with_command_completer_1 ("maintenance set ", tracker, text); | |
722 | } | |
723 | ||
4f337972 AC |
724 | /* Profiling support. */ |
725 | ||
491144b5 | 726 | static bool maintenance_profile_p; |
920d2a44 AC |
727 | static void |
728 | show_maintenance_profile_p (struct ui_file *file, int from_tty, | |
729 | struct cmd_list_element *c, const char *value) | |
730 | { | |
731 | fprintf_filtered (file, _("Internal profiling is %s.\n"), value); | |
732 | } | |
d9feb4e7 | 733 | |
b0b1c2c0 MK |
734 | #ifdef HAVE__ETEXT |
735 | extern char _etext; | |
736 | #define TEXTEND &_etext | |
01fe12f6 | 737 | #elif defined (HAVE_ETEXT) |
b0b1c2c0 MK |
738 | extern char etext; |
739 | #define TEXTEND &etext | |
740 | #endif | |
741 | ||
01fe12f6 JB |
742 | #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND) |
743 | ||
d28f9cdf DJ |
744 | static int profiling_state; |
745 | ||
56000a98 PA |
746 | EXTERN_C void _mcleanup (void); |
747 | ||
d28f9cdf DJ |
748 | static void |
749 | mcleanup_wrapper (void) | |
750 | { | |
d28f9cdf DJ |
751 | if (profiling_state) |
752 | _mcleanup (); | |
753 | } | |
4f337972 | 754 | |
56000a98 PA |
755 | EXTERN_C void monstartup (unsigned long, unsigned long); |
756 | extern int main (); | |
757 | ||
4f337972 | 758 | static void |
eb4c3f4a | 759 | maintenance_set_profile_cmd (const char *args, int from_tty, |
3e43a32a | 760 | struct cmd_list_element *c) |
4f337972 | 761 | { |
d28f9cdf DJ |
762 | if (maintenance_profile_p == profiling_state) |
763 | return; | |
764 | ||
765 | profiling_state = maintenance_profile_p; | |
766 | ||
767 | if (maintenance_profile_p) | |
768 | { | |
769 | static int profiling_initialized; | |
770 | ||
d28f9cdf DJ |
771 | if (!profiling_initialized) |
772 | { | |
773 | atexit (mcleanup_wrapper); | |
774 | profiling_initialized = 1; | |
775 | } | |
776 | ||
777 | /* "main" is now always the first function in the text segment, so use | |
778 | its address for monstartup. */ | |
b0b1c2c0 | 779 | monstartup ((unsigned long) &main, (unsigned long) TEXTEND); |
d28f9cdf DJ |
780 | } |
781 | else | |
782 | { | |
783 | extern void _mcleanup (void); | |
b8d56208 | 784 | |
d28f9cdf DJ |
785 | _mcleanup (); |
786 | } | |
4f337972 | 787 | } |
d9feb4e7 DJ |
788 | #else |
789 | static void | |
eb4c3f4a | 790 | maintenance_set_profile_cmd (const char *args, int from_tty, |
3e43a32a | 791 | struct cmd_list_element *c) |
d9feb4e7 | 792 | { |
8a3fe4f8 | 793 | error (_("Profiling support is not available on this system.")); |
d9feb4e7 DJ |
794 | } |
795 | #endif | |
22138db6 | 796 | |
f1d293cc | 797 | static int n_worker_threads = -1; |
22138db6 TT |
798 | |
799 | /* Update the thread pool for the desired number of threads. */ | |
800 | static void | |
801 | update_thread_pool_size () | |
802 | { | |
803 | #if CXX_STD_THREAD | |
804 | int n_threads = n_worker_threads; | |
805 | ||
806 | if (n_threads < 0) | |
807 | n_threads = std::thread::hardware_concurrency (); | |
808 | ||
809 | gdb::thread_pool::g_thread_pool->set_thread_count (n_threads); | |
810 | #endif | |
811 | } | |
812 | ||
813 | static void | |
814 | maintenance_set_worker_threads (const char *args, int from_tty, | |
815 | struct cmd_list_element *c) | |
816 | { | |
817 | update_thread_pool_size (); | |
818 | } | |
819 | ||
bd712aed | 820 | \f |
491144b5 | 821 | /* If true, display time usage both at startup and for each command. */ |
56382845 | 822 | |
491144b5 | 823 | static bool per_command_time; |
bd712aed | 824 | |
491144b5 | 825 | /* If true, display space usage both at startup and for each command. */ |
bd712aed | 826 | |
491144b5 | 827 | static bool per_command_space; |
bd712aed | 828 | |
491144b5 | 829 | /* If true, display basic symtab stats for each command. */ |
bd712aed | 830 | |
491144b5 | 831 | static bool per_command_symtab; |
bd712aed DE |
832 | |
833 | /* mt per-command commands. */ | |
834 | ||
835 | static struct cmd_list_element *per_command_setlist; | |
836 | static struct cmd_list_element *per_command_showlist; | |
837 | ||
bd712aed DE |
838 | /* Set whether to display time statistics to NEW_VALUE |
839 | (non-zero means true). */ | |
840 | ||
841 | void | |
842 | set_per_command_time (int new_value) | |
843 | { | |
844 | per_command_time = new_value; | |
845 | } | |
846 | ||
847 | /* Set whether to display space statistics to NEW_VALUE | |
848 | (non-zero means true). */ | |
849 | ||
850 | void | |
851 | set_per_command_space (int new_value) | |
852 | { | |
853 | per_command_space = new_value; | |
854 | } | |
855 | ||
856 | /* Count the number of symtabs and blocks. */ | |
857 | ||
858 | static void | |
43f3e411 | 859 | count_symtabs_and_blocks (int *nr_symtabs_ptr, int *nr_compunit_symtabs_ptr, |
bd712aed DE |
860 | int *nr_blocks_ptr) |
861 | { | |
bd712aed | 862 | int nr_symtabs = 0; |
43f3e411 | 863 | int nr_compunit_symtabs = 0; |
bd712aed DE |
864 | int nr_blocks = 0; |
865 | ||
b8b8facf DE |
866 | /* When collecting statistics during startup, this is called before |
867 | pretty much anything in gdb has been initialized, and thus | |
868 | current_program_space may be NULL. */ | |
869 | if (current_program_space != NULL) | |
bd712aed | 870 | { |
2030c079 | 871 | for (objfile *o : current_program_space->objfiles ()) |
bd712aed | 872 | { |
b669c953 | 873 | for (compunit_symtab *cu : o->compunits ()) |
d8aeb77f TT |
874 | { |
875 | ++nr_compunit_symtabs; | |
876 | nr_blocks += BLOCKVECTOR_NBLOCKS (COMPUNIT_BLOCKVECTOR (cu)); | |
5accd1a0 TT |
877 | nr_symtabs += std::distance (compunit_filetabs (cu).begin (), |
878 | compunit_filetabs (cu).end ()); | |
d8aeb77f | 879 | } |
bd712aed DE |
880 | } |
881 | } | |
882 | ||
883 | *nr_symtabs_ptr = nr_symtabs; | |
43f3e411 | 884 | *nr_compunit_symtabs_ptr = nr_compunit_symtabs; |
bd712aed DE |
885 | *nr_blocks_ptr = nr_blocks; |
886 | } | |
887 | ||
1e3b796d TT |
888 | /* As indicated by display_time and display_space, report GDB's |
889 | elapsed time and space usage from the base time and space recorded | |
890 | in this object. */ | |
bd712aed | 891 | |
1e3b796d | 892 | scoped_command_stats::~scoped_command_stats () |
bd712aed | 893 | { |
1e3b796d TT |
894 | /* Early exit if we're not reporting any stats. It can be expensive to |
895 | compute the pre-command values so don't collect them at all if we're | |
896 | not reporting stats. Alas this doesn't work in the startup case because | |
897 | we don't know yet whether we will be reporting the stats. For the | |
898 | startup case collect the data anyway (it should be cheap at this point), | |
899 | and leave it to the reporter to decide whether to print them. */ | |
900 | if (m_msg_type | |
901 | && !per_command_time | |
902 | && !per_command_space | |
903 | && !per_command_symtab) | |
904 | return; | |
bd712aed | 905 | |
1e3b796d | 906 | if (m_time_enabled && per_command_time) |
bd712aed | 907 | { |
3847a7bf TT |
908 | print_time (_("command finished")); |
909 | ||
dcb07cfa | 910 | using namespace std::chrono; |
bd712aed | 911 | |
dcb07cfa PA |
912 | run_time_clock::duration cmd_time |
913 | = run_time_clock::now () - m_start_cpu_time; | |
bd712aed | 914 | |
dcb07cfa PA |
915 | steady_clock::duration wall_time |
916 | = steady_clock::now () - m_start_wall_time; | |
bd712aed | 917 | /* Subtract time spend in prompt_for_continue from walltime. */ |
dcb07cfa | 918 | wall_time -= get_prompt_for_continue_wait_time (); |
bd712aed | 919 | |
1e3b796d | 920 | printf_unfiltered (!m_msg_type |
dcb07cfa PA |
921 | ? _("Startup time: %.6f (cpu), %.6f (wall)\n") |
922 | : _("Command execution time: %.6f (cpu), %.6f (wall)\n"), | |
923 | duration<double> (cmd_time).count (), | |
924 | duration<double> (wall_time).count ()); | |
bd712aed DE |
925 | } |
926 | ||
1e3b796d | 927 | if (m_space_enabled && per_command_space) |
bd712aed | 928 | { |
6242c6a6 | 929 | #ifdef HAVE_USEFUL_SBRK |
bd712aed DE |
930 | char *lim = (char *) sbrk (0); |
931 | ||
932 | long space_now = lim - lim_at_start; | |
1e3b796d | 933 | long space_diff = space_now - m_start_space; |
bd712aed | 934 | |
1e3b796d | 935 | printf_unfiltered (!m_msg_type |
bd712aed DE |
936 | ? _("Space used: %ld (%s%ld during startup)\n") |
937 | : _("Space used: %ld (%s%ld for this command)\n"), | |
938 | space_now, | |
939 | (space_diff >= 0 ? "+" : ""), | |
940 | space_diff); | |
941 | #endif | |
942 | } | |
943 | ||
1e3b796d | 944 | if (m_symtab_enabled && per_command_symtab) |
bd712aed | 945 | { |
43f3e411 | 946 | int nr_symtabs, nr_compunit_symtabs, nr_blocks; |
bd712aed | 947 | |
43f3e411 | 948 | count_symtabs_and_blocks (&nr_symtabs, &nr_compunit_symtabs, &nr_blocks); |
bd712aed | 949 | printf_unfiltered (_("#symtabs: %d (+%d)," |
43f3e411 | 950 | " #compunits: %d (+%d)," |
bd712aed DE |
951 | " #blocks: %d (+%d)\n"), |
952 | nr_symtabs, | |
1e3b796d | 953 | nr_symtabs - m_start_nr_symtabs, |
43f3e411 DE |
954 | nr_compunit_symtabs, |
955 | (nr_compunit_symtabs | |
1e3b796d | 956 | - m_start_nr_compunit_symtabs), |
bd712aed | 957 | nr_blocks, |
1e3b796d | 958 | nr_blocks - m_start_nr_blocks); |
bd712aed DE |
959 | } |
960 | } | |
961 | ||
1e3b796d TT |
962 | scoped_command_stats::scoped_command_stats (bool msg_type) |
963 | : m_msg_type (msg_type) | |
bd712aed | 964 | { |
1e3b796d | 965 | if (!m_msg_type || per_command_space) |
bd712aed | 966 | { |
6242c6a6 | 967 | #ifdef HAVE_USEFUL_SBRK |
bd712aed | 968 | char *lim = (char *) sbrk (0); |
1e3b796d TT |
969 | m_start_space = lim - lim_at_start; |
970 | m_space_enabled = 1; | |
bd712aed DE |
971 | #endif |
972 | } | |
44d83468 PA |
973 | else |
974 | m_space_enabled = 0; | |
bd712aed | 975 | |
b8b8facf | 976 | if (msg_type == 0 || per_command_time) |
bd712aed | 977 | { |
dcb07cfa PA |
978 | using namespace std::chrono; |
979 | ||
980 | m_start_cpu_time = run_time_clock::now (); | |
981 | m_start_wall_time = steady_clock::now (); | |
1e3b796d | 982 | m_time_enabled = 1; |
3847a7bf TT |
983 | |
984 | if (per_command_time) | |
985 | print_time (_("command started")); | |
bd712aed | 986 | } |
44d83468 PA |
987 | else |
988 | m_time_enabled = 0; | |
bd712aed | 989 | |
b8b8facf | 990 | if (msg_type == 0 || per_command_symtab) |
bd712aed | 991 | { |
43f3e411 | 992 | int nr_symtabs, nr_compunit_symtabs, nr_blocks; |
bd712aed | 993 | |
43f3e411 | 994 | count_symtabs_and_blocks (&nr_symtabs, &nr_compunit_symtabs, &nr_blocks); |
1e3b796d TT |
995 | m_start_nr_symtabs = nr_symtabs; |
996 | m_start_nr_compunit_symtabs = nr_compunit_symtabs; | |
997 | m_start_nr_blocks = nr_blocks; | |
998 | m_symtab_enabled = 1; | |
bd712aed | 999 | } |
44d83468 PA |
1000 | else |
1001 | m_symtab_enabled = 0; | |
bd712aed | 1002 | |
26c4b26f | 1003 | /* Initialize timer to keep track of how long we waited for the user. */ |
bd712aed | 1004 | reset_prompt_for_continue_wait_time (); |
bd712aed DE |
1005 | } |
1006 | ||
3847a7bf TT |
1007 | /* See maint.h. */ |
1008 | ||
1009 | void | |
1010 | scoped_command_stats::print_time (const char *msg) | |
1011 | { | |
1012 | using namespace std::chrono; | |
1013 | ||
1014 | auto now = system_clock::now (); | |
1015 | auto ticks = now.time_since_epoch ().count () / (1000 * 1000); | |
1016 | auto millis = ticks % 1000; | |
1017 | ||
1018 | std::time_t as_time = system_clock::to_time_t (now); | |
53fea9c7 CB |
1019 | struct tm tm; |
1020 | localtime_r (&as_time, &tm); | |
3847a7bf TT |
1021 | |
1022 | char out[100]; | |
53fea9c7 | 1023 | strftime (out, sizeof (out), "%F %H:%M:%S", &tm); |
3847a7bf TT |
1024 | |
1025 | printf_unfiltered ("%s.%03d - %s\n", out, (int) millis, msg); | |
1026 | } | |
1027 | ||
bd712aed DE |
1028 | /* Handle unknown "mt set per-command" arguments. |
1029 | In this case have "mt set per-command on|off" affect every setting. */ | |
1030 | ||
1031 | static void | |
981a3fb3 | 1032 | set_per_command_cmd (const char *args, int from_tty) |
bd712aed DE |
1033 | { |
1034 | struct cmd_list_element *list; | |
bd712aed DE |
1035 | int val; |
1036 | ||
1037 | val = parse_cli_boolean_value (args); | |
1038 | if (val < 0) | |
1039 | error (_("Bad value for 'mt set per-command no'.")); | |
1040 | ||
1041 | for (list = per_command_setlist; list != NULL; list = list->next) | |
1042 | if (list->var_type == var_boolean) | |
1043 | { | |
1044 | gdb_assert (list->type == set_cmd); | |
1045 | do_set_command (args, from_tty, list); | |
1046 | } | |
1047 | } | |
1048 | ||
dcd1f979 TT |
1049 | \f |
1050 | ||
1051 | /* The "maintenance selftest" command. */ | |
1052 | ||
1053 | static void | |
58971144 | 1054 | maintenance_selftest (const char *args, int from_tty) |
dcd1f979 | 1055 | { |
1e5ded6c | 1056 | #if GDB_SELF_TEST |
ece5bc8a | 1057 | gdb_argv argv (args); |
d369b608 | 1058 | selftests::run_tests (argv.as_array_view ()); |
1e5ded6c YQ |
1059 | #else |
1060 | printf_filtered (_("\ | |
8ecfd7bd | 1061 | Selftests have been disabled for this build.\n")); |
1e5ded6c | 1062 | #endif |
1526853e SM |
1063 | } |
1064 | ||
1065 | static void | |
5fed81ff | 1066 | maintenance_info_selftests (const char *arg, int from_tty) |
1526853e | 1067 | { |
1e5ded6c | 1068 | #if GDB_SELF_TEST |
1526853e SM |
1069 | printf_filtered ("Registered selftests:\n"); |
1070 | selftests::for_each_selftest ([] (const std::string &name) { | |
1071 | printf_filtered (" - %s\n", name.c_str ()); | |
1072 | }); | |
1e5ded6c YQ |
1073 | #else |
1074 | printf_filtered (_("\ | |
8ecfd7bd | 1075 | Selftests have been disabled for this build.\n")); |
1e5ded6c | 1076 | #endif |
dcd1f979 TT |
1077 | } |
1078 | ||
bd712aed | 1079 | \f |
6c265988 | 1080 | void _initialize_maint_cmds (); |
c906108c | 1081 | void |
6c265988 | 1082 | _initialize_maint_cmds () |
c906108c | 1083 | { |
439250fb DE |
1084 | struct cmd_list_element *cmd; |
1085 | ||
0743fc83 | 1086 | add_basic_prefix_cmd ("maintenance", class_maintenance, _("\ |
1bedd215 | 1087 | Commands for use by GDB maintainers.\n\ |
c906108c | 1088 | Includes commands to dump specific internal GDB structures in\n\ |
439250fb | 1089 | a human readable form, to cause GDB to deliberately dump core, etc."), |
0743fc83 TT |
1090 | &maintenancelist, "maintenance ", 0, |
1091 | &cmdlist); | |
c906108c SS |
1092 | |
1093 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
1094 | ||
0743fc83 | 1095 | add_basic_prefix_cmd ("info", class_maintenance, _("\ |
1bedd215 | 1096 | Commands for showing internal info about the program being debugged."), |
0743fc83 TT |
1097 | &maintenanceinfolist, "maintenance info ", 0, |
1098 | &maintenancelist); | |
90515c23 | 1099 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c | 1100 | |
bf3386f0 AB |
1101 | const auto opts = make_maint_info_sections_options_def_group (nullptr); |
1102 | static std::string maint_info_sections_command_help | |
1103 | = gdb::option::build_help (_("\ | |
590042fc | 1104 | List the BFD sections of the exec and core files.\n\ |
bf3386f0 AB |
1105 | \n\ |
1106 | Usage: maintenance info sections [-all-objects] [FILTERS]\n\ | |
1107 | \n\ | |
1108 | FILTERS is a list of words, each word is either:\n\ | |
1109 | + A section name - any section with this name will be printed, or\n\ | |
1110 | + A section flag - any section with this flag will be printed. The\n\ | |
1111 | known flags are:\n\ | |
1112 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
1113 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
1114 | \n\ | |
1115 | Sections matching any of the FILTERS will be listed (no FILTERS implies\n\ | |
1116 | all sections should be printed).\n\ | |
1117 | \n\ | |
1118 | Options:\n\ | |
1119 | %OPTIONS%"), opts); | |
1120 | cmd = add_cmd ("sections", class_maintenance, maintenance_info_sections, | |
1121 | maint_info_sections_command_help.c_str (), | |
1122 | &maintenanceinfolist); | |
1123 | set_cmd_completer_handle_brkchars (cmd, maint_info_sections_completer); | |
c906108c | 1124 | |
0743fc83 TT |
1125 | add_basic_prefix_cmd ("print", class_maintenance, |
1126 | _("Maintenance command for printing GDB internal state."), | |
1127 | &maintenanceprintlist, "maintenance print ", 0, | |
1128 | &maintenancelist); | |
c906108c | 1129 | |
50a5f187 AB |
1130 | add_basic_prefix_cmd ("flush", class_maintenance, |
1131 | _("Maintenance command for flushing GDB internal caches."), | |
1132 | &maintenanceflushlist, "maintenance flush ", 0, | |
1133 | &maintenancelist); | |
1134 | ||
0743fc83 | 1135 | add_basic_prefix_cmd ("set", class_maintenance, _("\ |
4f337972 | 1136 | Set GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 1137 | Configure variables internal to GDB that aid in GDB's maintenance"), |
0743fc83 TT |
1138 | &maintenance_set_cmdlist, "maintenance set ", |
1139 | 0/*allow-unknown*/, | |
1140 | &maintenancelist); | |
4f337972 | 1141 | |
0743fc83 | 1142 | add_show_prefix_cmd ("show", class_maintenance, _("\ |
4f337972 | 1143 | Show GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 1144 | Configure variables internal to GDB that aid in GDB's maintenance"), |
0743fc83 TT |
1145 | &maintenance_show_cmdlist, "maintenance show ", |
1146 | 0/*allow-unknown*/, | |
1147 | &maintenancelist); | |
4f337972 | 1148 | |
fdbc9870 PA |
1149 | cmd = add_cmd ("with", class_maintenance, maintenance_with_cmd, _("\ |
1150 | Like \"with\", but works with \"maintenance set\" variables.\n\ | |
1151 | Usage: maintenance with SETTING [VALUE] [-- COMMAND]\n\ | |
1152 | With no COMMAND, repeats the last executed command.\n\ | |
1153 | SETTING is any setting you can change with the \"maintenance set\"\n\ | |
1154 | subcommands."), | |
1155 | &maintenancelist); | |
1156 | set_cmd_completer_handle_brkchars (cmd, maintenance_with_cmd_completer); | |
1157 | ||
c906108c | 1158 | #ifndef _WIN32 |
1a966eab AC |
1159 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ |
1160 | Get fatal error; make debugger dump its core.\n\ | |
8308e54c | 1161 | GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ |
1a966eab | 1162 | itself a SIGQUIT signal."), |
c906108c SS |
1163 | &maintenancelist); |
1164 | #endif | |
1165 | ||
1a966eab AC |
1166 | add_cmd ("internal-error", class_maintenance, |
1167 | maintenance_internal_error, _("\ | |
1168 | Give GDB an internal error.\n\ | |
1169 | Cause GDB to behave as if an internal error was detected."), | |
7be570e7 JM |
1170 | &maintenancelist); |
1171 | ||
1a966eab AC |
1172 | add_cmd ("internal-warning", class_maintenance, |
1173 | maintenance_internal_warning, _("\ | |
1174 | Give GDB an internal warning.\n\ | |
1175 | Cause GDB to behave as if an internal warning was reported."), | |
dec43320 AC |
1176 | &maintenancelist); |
1177 | ||
57fcfb1b GB |
1178 | add_cmd ("demangler-warning", class_maintenance, |
1179 | maintenance_demangler_warning, _("\ | |
1180 | Give GDB a demangler warning.\n\ | |
1181 | Cause GDB to behave as if a demangler warning was reported."), | |
1182 | &maintenancelist); | |
1183 | ||
439250fb DE |
1184 | cmd = add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ |
1185 | This command has been moved to \"demangle\"."), | |
1186 | &maintenancelist); | |
1187 | deprecate_cmd (cmd, "demangle"); | |
c906108c | 1188 | |
bd712aed DE |
1189 | add_prefix_cmd ("per-command", class_maintenance, set_per_command_cmd, _("\ |
1190 | Per-command statistics settings."), | |
387cd15b | 1191 | &per_command_setlist, "maintenance set per-command ", |
bd712aed DE |
1192 | 1/*allow-unknown*/, &maintenance_set_cmdlist); |
1193 | ||
0743fc83 | 1194 | add_show_prefix_cmd ("per-command", class_maintenance, _("\ |
bd712aed | 1195 | Show per-command statistics settings."), |
0743fc83 TT |
1196 | &per_command_showlist, "maintenance show per-command ", |
1197 | 0/*allow-unknown*/, &maintenance_show_cmdlist); | |
bd712aed DE |
1198 | |
1199 | add_setshow_boolean_cmd ("time", class_maintenance, | |
1200 | &per_command_time, _("\ | |
1201 | Set whether to display per-command execution time."), _("\ | |
1202 | Show whether to display per-command execution time."), | |
1203 | _("\ | |
1204 | If enabled, the execution time for each command will be\n\ | |
1205 | displayed following the command's output."), | |
1206 | NULL, NULL, | |
1207 | &per_command_setlist, &per_command_showlist); | |
1208 | ||
1209 | add_setshow_boolean_cmd ("space", class_maintenance, | |
1210 | &per_command_space, _("\ | |
1211 | Set whether to display per-command space usage."), _("\ | |
1212 | Show whether to display per-command space usage."), | |
1213 | _("\ | |
1214 | If enabled, the space usage for each command will be\n\ | |
1215 | displayed following the command's output."), | |
1216 | NULL, NULL, | |
1217 | &per_command_setlist, &per_command_showlist); | |
1218 | ||
1219 | add_setshow_boolean_cmd ("symtab", class_maintenance, | |
1220 | &per_command_symtab, _("\ | |
1221 | Set whether to display per-command symtab statistics."), _("\ | |
1222 | Show whether to display per-command symtab statistics."), | |
1223 | _("\ | |
1224 | If enabled, the basic symtab statistics for each command will be\n\ | |
1225 | displayed following the command's output."), | |
1226 | NULL, NULL, | |
1227 | &per_command_setlist, &per_command_showlist); | |
1228 | ||
1229 | /* This is equivalent to "mt set per-command time on". | |
1230 | Kept because some people are used to typing "mt time 1". */ | |
1a966eab AC |
1231 | add_cmd ("time", class_maintenance, maintenance_time_display, _("\ |
1232 | Set the display of time usage.\n\ | |
c906108c | 1233 | If nonzero, will cause the execution time for each command to be\n\ |
1a966eab | 1234 | displayed, following the command's output."), |
c906108c SS |
1235 | &maintenancelist); |
1236 | ||
bd712aed DE |
1237 | /* This is equivalent to "mt set per-command space on". |
1238 | Kept because some people are used to typing "mt space 1". */ | |
1a966eab AC |
1239 | add_cmd ("space", class_maintenance, maintenance_space_display, _("\ |
1240 | Set the display of space usage.\n\ | |
c906108c | 1241 | If nonzero, will cause the execution space for each command to be\n\ |
1a966eab | 1242 | displayed, following the command's output."), |
c906108c SS |
1243 | &maintenancelist); |
1244 | ||
a4915e8d | 1245 | cmd = add_cmd ("type", class_maintenance, maintenance_print_type, _("\ |
1a966eab | 1246 | Print a type chain for a given symbol.\n\ |
c906108c | 1247 | For each node in a type chain, print the raw data for each member of\n\ |
1a966eab | 1248 | the type structure, and the interpretation of the data."), |
c906108c | 1249 | &maintenanceprintlist); |
a4915e8d | 1250 | set_cmd_completer (cmd, expression_completer); |
c906108c | 1251 | |
c906108c | 1252 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, |
1a966eab | 1253 | _("Print statistics about internal gdb state."), |
c906108c SS |
1254 | &maintenanceprintlist); |
1255 | ||
1a966eab AC |
1256 | add_cmd ("architecture", class_maintenance, |
1257 | maintenance_print_architecture, _("\ | |
1258 | Print the internal architecture configuration.\n\ | |
1259 | Takes an optional file parameter."), | |
4b9b3959 AC |
1260 | &maintenanceprintlist); |
1261 | ||
0743fc83 | 1262 | add_basic_prefix_cmd ("check", class_maintenance, _("\ |
27d41eac | 1263 | Commands for checking internal gdb state."), |
0743fc83 TT |
1264 | &maintenancechecklist, "maintenance check ", 0, |
1265 | &maintenancelist); | |
27d41eac | 1266 | |
3e43a32a MS |
1267 | add_cmd ("translate-address", class_maintenance, |
1268 | maintenance_translate_address, | |
1a966eab | 1269 | _("Translate a section name and address to a symbol."), |
c906108c SS |
1270 | &maintenancelist); |
1271 | ||
1a966eab | 1272 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ |
590042fc PW |
1273 | Deprecate a command (for testing purposes).\n\ |
1274 | Usage: maintenance deprecate COMMANDNAME [\"REPLACEMENT\"]\n\ | |
1275 | This is used by the testsuite to check the command deprecator.\n\ | |
1276 | You probably shouldn't use this,\n\ | |
1277 | rather you should use the C function deprecate_cmd()."), &maintenancelist); | |
56382845 | 1278 | |
1a966eab | 1279 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ |
590042fc PW |
1280 | Undeprecate a command (for testing purposes).\n\ |
1281 | Usage: maintenance undeprecate COMMANDNAME\n\ | |
1282 | This is used by the testsuite to check the command deprecator.\n\ | |
1283 | You probably shouldn't use this."), | |
33f91161 | 1284 | &maintenancelist); |
56382845 | 1285 | |
dcd1f979 TT |
1286 | add_cmd ("selftest", class_maintenance, maintenance_selftest, _("\ |
1287 | Run gdb's unit tests.\n\ | |
590042fc | 1288 | Usage: maintenance selftest [FILTER]\n\ |
dcd1f979 | 1289 | This will run any unit tests that were built in to gdb.\n\ |
1526853e | 1290 | If a filter is given, only the tests with that value in their name will ran."), |
dcd1f979 TT |
1291 | &maintenancelist); |
1292 | ||
1526853e SM |
1293 | add_cmd ("selftests", class_maintenance, maintenance_info_selftests, |
1294 | _("List the registered selftests."), &maintenanceinfolist); | |
1295 | ||
d28f9cdf | 1296 | add_setshow_boolean_cmd ("profile", class_maintenance, |
7915a72c AC |
1297 | &maintenance_profile_p, _("\ |
1298 | Set internal profiling."), _("\ | |
1299 | Show internal profiling."), _("\ | |
1300 | When enabled GDB is profiled."), | |
2c5b56ce | 1301 | maintenance_set_profile_cmd, |
920d2a44 | 1302 | show_maintenance_profile_p, |
d28f9cdf DJ |
1303 | &maintenance_set_cmdlist, |
1304 | &maintenance_show_cmdlist); | |
22138db6 TT |
1305 | |
1306 | add_setshow_zuinteger_unlimited_cmd ("worker-threads", | |
1307 | class_maintenance, | |
1308 | &n_worker_threads, _("\ | |
1309 | Set the number of worker threads GDB can use."), _("\ | |
1310 | Show the number of worker threads GDB can use."), _("\ | |
1311 | GDB may use multiple threads to speed up certain CPU-intensive operations,\n\ | |
1312 | such as demangling symbol names."), | |
1313 | maintenance_set_worker_threads, NULL, | |
1314 | &maintenance_set_cmdlist, | |
1315 | &maintenance_show_cmdlist); | |
1316 | ||
1317 | update_thread_pool_size (); | |
c906108c | 1318 | } |