Commit | Line | Data |
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c906108c | 1 | /* Support for GDB maintenance commands. |
c6f0559b | 2 | |
b811d2c2 | 3 | Copyright (C) 1992-2020 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 | ||
134 | static int | |
473e38f3 | 135 | match_substring (const char *string, const char *substr) |
a532ca62 MS |
136 | { |
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. */ | |
153 | return 1; | |
154 | } | |
155 | } | |
156 | /* Token didn't match as a whole word. Advance and try again. */ | |
157 | string = tok + 1; | |
158 | } | |
159 | return 0; | |
160 | } | |
161 | ||
43155bc1 | 162 | static int |
fc4baa5e | 163 | match_bfd_flags (const char *string, flagword flags) |
c906108c | 164 | { |
43155bc1 | 165 | if (flags & SEC_ALLOC) |
a532ca62 | 166 | if (match_substring (string, "ALLOC")) |
43155bc1 MS |
167 | return 1; |
168 | if (flags & SEC_LOAD) | |
a532ca62 | 169 | if (match_substring (string, "LOAD")) |
43155bc1 MS |
170 | return 1; |
171 | if (flags & SEC_RELOC) | |
a532ca62 | 172 | if (match_substring (string, "RELOC")) |
43155bc1 MS |
173 | return 1; |
174 | if (flags & SEC_READONLY) | |
a532ca62 | 175 | if (match_substring (string, "READONLY")) |
43155bc1 MS |
176 | return 1; |
177 | if (flags & SEC_CODE) | |
a532ca62 | 178 | if (match_substring (string, "CODE")) |
43155bc1 MS |
179 | return 1; |
180 | if (flags & SEC_DATA) | |
a532ca62 | 181 | if (match_substring (string, "DATA")) |
43155bc1 MS |
182 | return 1; |
183 | if (flags & SEC_ROM) | |
a532ca62 | 184 | if (match_substring (string, "ROM")) |
43155bc1 MS |
185 | return 1; |
186 | if (flags & SEC_CONSTRUCTOR) | |
a532ca62 | 187 | if (match_substring (string, "CONSTRUCTOR")) |
43155bc1 MS |
188 | return 1; |
189 | if (flags & SEC_HAS_CONTENTS) | |
a532ca62 | 190 | if (match_substring (string, "HAS_CONTENTS")) |
43155bc1 MS |
191 | return 1; |
192 | if (flags & SEC_NEVER_LOAD) | |
a532ca62 | 193 | if (match_substring (string, "NEVER_LOAD")) |
43155bc1 MS |
194 | return 1; |
195 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
a532ca62 | 196 | if (match_substring (string, "COFF_SHARED_LIBRARY")) |
43155bc1 MS |
197 | return 1; |
198 | if (flags & SEC_IS_COMMON) | |
a532ca62 | 199 | if (match_substring (string, "IS_COMMON")) |
43155bc1 | 200 | return 1; |
c906108c | 201 | |
43155bc1 MS |
202 | return 0; |
203 | } | |
c906108c | 204 | |
43155bc1 MS |
205 | static void |
206 | print_bfd_flags (flagword flags) | |
207 | { | |
c906108c SS |
208 | if (flags & SEC_ALLOC) |
209 | printf_filtered (" ALLOC"); | |
210 | if (flags & SEC_LOAD) | |
211 | printf_filtered (" LOAD"); | |
212 | if (flags & SEC_RELOC) | |
213 | printf_filtered (" RELOC"); | |
214 | if (flags & SEC_READONLY) | |
215 | printf_filtered (" READONLY"); | |
216 | if (flags & SEC_CODE) | |
217 | printf_filtered (" CODE"); | |
218 | if (flags & SEC_DATA) | |
219 | printf_filtered (" DATA"); | |
220 | if (flags & SEC_ROM) | |
221 | printf_filtered (" ROM"); | |
222 | if (flags & SEC_CONSTRUCTOR) | |
223 | printf_filtered (" CONSTRUCTOR"); | |
224 | if (flags & SEC_HAS_CONTENTS) | |
225 | printf_filtered (" HAS_CONTENTS"); | |
226 | if (flags & SEC_NEVER_LOAD) | |
227 | printf_filtered (" NEVER_LOAD"); | |
228 | if (flags & SEC_COFF_SHARED_LIBRARY) | |
229 | printf_filtered (" COFF_SHARED_LIBRARY"); | |
230 | if (flags & SEC_IS_COMMON) | |
231 | printf_filtered (" IS_COMMON"); | |
43155bc1 MS |
232 | } |
233 | ||
234 | static void | |
67a2b77e AC |
235 | maint_print_section_info (const char *name, flagword flags, |
236 | CORE_ADDR addr, CORE_ADDR endaddr, | |
5af949e3 | 237 | unsigned long filepos, int addr_size) |
43155bc1 | 238 | { |
5af949e3 UW |
239 | printf_filtered (" %s", hex_string_custom (addr, addr_size)); |
240 | printf_filtered ("->%s", hex_string_custom (endaddr, addr_size)); | |
3ab13650 | 241 | printf_filtered (" at %s", |
bb599908 | 242 | hex_string_custom ((unsigned long) filepos, 8)); |
e3d3bfda MS |
243 | printf_filtered (": %s", name); |
244 | print_bfd_flags (flags); | |
245 | printf_filtered ("\n"); | |
246 | } | |
c906108c | 247 | |
aa17805f AB |
248 | /* Information passed between the "maintenance info sections" command, and |
249 | the worker function that prints each section. */ | |
250 | struct maint_print_section_data | |
251 | { | |
252 | /* The GDB objfile we're printing this section for. */ | |
253 | struct objfile *objfile; | |
254 | ||
255 | /* The argument string passed by the user to the top level maintenance | |
256 | info sections command. Used for filtering which sections are | |
257 | printed. */ | |
258 | const char *arg; | |
259 | ||
260 | /* The number of digits in the highest section index for all sections | |
261 | from the bfd object associated with OBJFILE. Used when pretty | |
262 | printing the index number to ensure all of the indexes line up. */ | |
263 | int index_digits; | |
264 | ||
265 | /* Constructor. */ | |
266 | maint_print_section_data (struct objfile *objfile, const char *arg, | |
267 | bfd *abfd) | |
268 | : objfile (objfile), | |
269 | arg(arg) | |
270 | { | |
271 | int section_count = gdb_bfd_count_sections (abfd); | |
ec6c8338 | 272 | index_digits = ((int) log10 ((float) section_count)) + 1; |
aa17805f AB |
273 | } |
274 | ||
275 | private: | |
276 | maint_print_section_data () = delete; | |
277 | maint_print_section_data (const maint_print_section_data &) = delete; | |
278 | }; | |
279 | ||
280 | /* Helper function to pretty-print the section index of ASECT from ABFD. | |
281 | The INDEX_DIGITS is the number of digits in the largest index that will | |
282 | be printed, and is used to pretty-print the resulting string. */ | |
283 | ||
284 | static void | |
285 | print_section_index (bfd *abfd, | |
286 | asection *asect, | |
287 | int index_digits) | |
288 | { | |
289 | std::string result | |
290 | = string_printf (" [%d] ", gdb_bfd_section_index (abfd, asect)); | |
291 | /* The '+ 4' for the leading and trailing characters. */ | |
292 | printf_filtered ("%-*s", (index_digits + 4), result.c_str ()); | |
293 | } | |
294 | ||
295 | /* Print information about ASECT from ABFD. DATUM holds a pointer to a | |
296 | maint_print_section_data object. The section will be printed using the | |
297 | VMA's from the bfd, which will not be the relocated addresses for bfds | |
298 | that should be relocated. The information must be printed with the | |
299 | same layout as PRINT_OBJFILE_SECTION_INFO below. */ | |
300 | ||
e3d3bfda | 301 | static void |
aa17805f AB |
302 | print_bfd_section_info (bfd *abfd, |
303 | asection *asect, | |
fc4baa5e | 304 | void *datum) |
e3d3bfda | 305 | { |
fd361982 AM |
306 | flagword flags = bfd_section_flags (asect); |
307 | const char *name = bfd_section_name (asect); | |
aa17805f AB |
308 | maint_print_section_data *print_data = (maint_print_section_data *) datum; |
309 | const char *arg = print_data->arg; | |
e3d3bfda | 310 | |
fc4baa5e TT |
311 | if (arg == NULL || *arg == '\0' |
312 | || match_substring (arg, name) | |
313 | || match_bfd_flags (arg, flags)) | |
e3d3bfda | 314 | { |
5af949e3 UW |
315 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
316 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
e3d3bfda MS |
317 | CORE_ADDR addr, endaddr; |
318 | ||
fd361982 AM |
319 | addr = bfd_section_vma (asect); |
320 | endaddr = addr + bfd_section_size (asect); | |
aa17805f | 321 | print_section_index (abfd, asect, print_data->index_digits); |
5af949e3 UW |
322 | maint_print_section_info (name, flags, addr, endaddr, |
323 | asect->filepos, addr_size); | |
e3d3bfda MS |
324 | } |
325 | } | |
326 | ||
aa17805f AB |
327 | /* Print information about ASECT which is GDB's wrapper around a section |
328 | from ABFD. The information must be printed with the same layout as | |
329 | PRINT_BFD_SECTION_INFO above. PRINT_DATA holds information used to | |
330 | filter which sections are printed, and for formatting the output. */ | |
331 | ||
e3d3bfda | 332 | static void |
aa17805f AB |
333 | print_objfile_section_info (bfd *abfd, |
334 | struct obj_section *asect, | |
335 | maint_print_section_data *print_data) | |
e3d3bfda | 336 | { |
fd361982 AM |
337 | flagword flags = bfd_section_flags (asect->the_bfd_section); |
338 | const char *name = bfd_section_name (asect->the_bfd_section); | |
aa17805f | 339 | const char *string = print_data->arg; |
43155bc1 | 340 | |
b01d807c MS |
341 | if (string == NULL || *string == '\0' |
342 | || match_substring (string, name) | |
343 | || match_bfd_flags (string, flags)) | |
43155bc1 | 344 | { |
5af949e3 UW |
345 | struct gdbarch *gdbarch = gdbarch_from_bfd (abfd); |
346 | int addr_size = gdbarch_addr_bit (gdbarch) / 8; | |
b8d56208 | 347 | |
aa17805f AB |
348 | print_section_index (abfd, asect->the_bfd_section, |
349 | print_data->index_digits); | |
f1f6aadf PA |
350 | maint_print_section_info (name, flags, |
351 | obj_section_addr (asect), | |
352 | obj_section_endaddr (asect), | |
5af949e3 UW |
353 | asect->the_bfd_section->filepos, |
354 | addr_size); | |
43155bc1 | 355 | } |
c906108c SS |
356 | } |
357 | ||
aa17805f AB |
358 | /* Find an obj_section, GDB's wrapper around a bfd section for ASECTION |
359 | from ABFD. It might be that no such wrapper exists (for example debug | |
360 | sections don't have such wrappers) in which case nullptr is returned. */ | |
361 | ||
362 | static obj_section * | |
363 | maint_obj_section_from_bfd_section (bfd *abfd, | |
364 | asection *asection, | |
365 | objfile *ofile) | |
366 | { | |
367 | if (ofile->sections == nullptr) | |
368 | return nullptr; | |
369 | ||
370 | obj_section *osect | |
371 | = &ofile->sections[gdb_bfd_section_index (abfd, asection)]; | |
372 | ||
373 | if (osect >= ofile->sections_end) | |
374 | return nullptr; | |
375 | ||
376 | return osect; | |
377 | } | |
378 | ||
379 | /* Print information about ASECT from ABFD. DATUM holds a pointer to a | |
380 | maint_print_section_data object. Where possible the information for | |
381 | ASECT will print the relocated addresses of the section. */ | |
382 | ||
383 | static void | |
384 | print_bfd_section_info_maybe_relocated (bfd *abfd, | |
385 | asection *asect, | |
386 | void *datum) | |
387 | { | |
388 | maint_print_section_data *print_data = (maint_print_section_data *) datum; | |
389 | objfile *objfile = print_data->objfile; | |
390 | ||
391 | gdb_assert (objfile->sections != NULL); | |
392 | obj_section *osect | |
393 | = maint_obj_section_from_bfd_section (abfd, asect, objfile); | |
394 | ||
395 | if (osect->the_bfd_section == NULL) | |
396 | print_bfd_section_info (abfd, asect, datum); | |
397 | else | |
398 | print_objfile_section_info (abfd, osect, print_data); | |
399 | } | |
400 | ||
401 | /* Implement the "maintenance info sections" command. */ | |
402 | ||
c906108c | 403 | static void |
58971144 | 404 | maintenance_info_sections (const char *arg, int from_tty) |
c906108c SS |
405 | { |
406 | if (exec_bfd) | |
407 | { | |
6eac171f TV |
408 | bool allobj = false; |
409 | ||
a3f17187 | 410 | printf_filtered (_("Exec file:\n")); |
c5aa993b | 411 | printf_filtered (" `%s', ", bfd_get_filename (exec_bfd)); |
c906108c | 412 | wrap_here (" "); |
a3f17187 | 413 | printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd)); |
e3d3bfda | 414 | |
6eac171f TV |
415 | /* Only this function cares about the 'ALLOBJ' argument; |
416 | if 'ALLOBJ' is the only argument, discard it rather than | |
417 | passing it down to print_objfile_section_info (which | |
418 | wouldn't know how to handle it). */ | |
419 | if (arg && strcmp (arg, "ALLOBJ") == 0) | |
420 | { | |
421 | arg = NULL; | |
422 | allobj = true; | |
423 | } | |
e3d3bfda | 424 | |
6eac171f TV |
425 | for (objfile *ofile : current_program_space->objfiles ()) |
426 | { | |
427 | if (allobj) | |
428 | printf_filtered (_(" Object file: %s\n"), | |
429 | bfd_get_filename (ofile->obfd)); | |
aa17805f AB |
430 | else if (ofile->obfd != exec_bfd) |
431 | continue; | |
432 | ||
433 | maint_print_section_data print_data (ofile, arg, ofile->obfd); | |
434 | ||
435 | bfd_map_over_sections (ofile->obfd, | |
436 | print_bfd_section_info_maybe_relocated, | |
437 | (void *) &print_data); | |
e3d3bfda | 438 | } |
c906108c SS |
439 | } |
440 | ||
441 | if (core_bfd) | |
442 | { | |
aa17805f AB |
443 | maint_print_section_data print_data (nullptr, arg, core_bfd); |
444 | ||
a3f17187 | 445 | printf_filtered (_("Core file:\n")); |
c5aa993b | 446 | printf_filtered (" `%s', ", bfd_get_filename (core_bfd)); |
c906108c | 447 | wrap_here (" "); |
a3f17187 | 448 | printf_filtered (_("file type %s.\n"), bfd_get_target (core_bfd)); |
aa17805f AB |
449 | bfd_map_over_sections (core_bfd, print_bfd_section_info, |
450 | (void *) &print_data); | |
c906108c SS |
451 | } |
452 | } | |
453 | ||
025cfdb2 | 454 | static void |
58971144 | 455 | maintenance_print_statistics (const char *args, int from_tty) |
c906108c SS |
456 | { |
457 | print_objfile_statistics (); | |
458 | print_symbol_bcache_statistics (); | |
459 | } | |
460 | ||
b9362cc7 | 461 | static void |
5fed81ff | 462 | maintenance_print_architecture (const char *args, int from_tty) |
4b9b3959 | 463 | { |
e17c207e UW |
464 | struct gdbarch *gdbarch = get_current_arch (); |
465 | ||
4b9b3959 | 466 | if (args == NULL) |
e17c207e | 467 | gdbarch_dump (gdbarch, gdb_stdout); |
4b9b3959 AC |
468 | else |
469 | { | |
d7e74731 | 470 | stdio_file file; |
b8d56208 | 471 | |
d7e74731 | 472 | if (!file.open (args, "w")) |
e2e0b3e5 | 473 | perror_with_name (_("maintenance print architecture")); |
d7e74731 | 474 | gdbarch_dump (gdbarch, &file); |
4b9b3959 AC |
475 | } |
476 | } | |
477 | ||
c906108c SS |
478 | /* The "maintenance translate-address" command converts a section and address |
479 | to a symbol. This can be called in two ways: | |
c5aa993b | 480 | maintenance translate-address <secname> <addr> |
025bb325 | 481 | or maintenance translate-address <addr>. */ |
c906108c SS |
482 | |
483 | static void | |
5fed81ff | 484 | maintenance_translate_address (const char *arg, int from_tty) |
c906108c SS |
485 | { |
486 | CORE_ADDR address; | |
714835d5 | 487 | struct obj_section *sect; |
5fed81ff | 488 | const char *p; |
7cbd4a93 | 489 | struct bound_minimal_symbol sym; |
c906108c SS |
490 | |
491 | if (arg == NULL || *arg == 0) | |
8a3fe4f8 | 492 | error (_("requires argument (address or section + address)")); |
c906108c SS |
493 | |
494 | sect = NULL; | |
495 | p = arg; | |
496 | ||
497 | if (!isdigit (*p)) | |
025bb325 MS |
498 | { /* See if we have a valid section name. */ |
499 | while (*p && !isspace (*p)) /* Find end of section name. */ | |
c906108c | 500 | p++; |
025bb325 | 501 | if (*p == '\000') /* End of command? */ |
65e65158 | 502 | error (_("Need to specify section name and address")); |
5fed81ff TT |
503 | |
504 | int arg_len = p - arg; | |
505 | p = skip_spaces (p + 1); | |
c906108c | 506 | |
2030c079 | 507 | for (objfile *objfile : current_program_space->objfiles ()) |
3b9d3ac2 TT |
508 | ALL_OBJFILE_OSECTIONS (objfile, sect) |
509 | { | |
510 | if (strncmp (sect->the_bfd_section->name, arg, arg_len) == 0) | |
511 | goto found; | |
512 | } | |
c906108c | 513 | |
3b9d3ac2 TT |
514 | error (_("Unknown section %s."), arg); |
515 | found: ; | |
c906108c SS |
516 | } |
517 | ||
518 | address = parse_and_eval_address (p); | |
519 | ||
520 | if (sect) | |
521 | sym = lookup_minimal_symbol_by_pc_section (address, sect); | |
522 | else | |
523 | sym = lookup_minimal_symbol_by_pc (address); | |
524 | ||
7cbd4a93 | 525 | if (sym.minsym) |
c14c28ba | 526 | { |
c9d95fa3 | 527 | const char *symbol_name = sym.minsym->print_name (); |
3e43a32a | 528 | const char *symbol_offset |
77e371c0 | 529 | = pulongest (address - BMSYMBOL_VALUE_ADDRESS (sym)); |
c14c28ba | 530 | |
efd66ac6 | 531 | sect = MSYMBOL_OBJ_SECTION(sym.objfile, sym.minsym); |
c14c28ba PP |
532 | if (sect != NULL) |
533 | { | |
534 | const char *section_name; | |
535 | const char *obj_name; | |
536 | ||
537 | gdb_assert (sect->the_bfd_section && sect->the_bfd_section->name); | |
538 | section_name = sect->the_bfd_section->name; | |
539 | ||
4262abfb JK |
540 | gdb_assert (sect->objfile && objfile_name (sect->objfile)); |
541 | obj_name = objfile_name (sect->objfile); | |
c14c28ba | 542 | |
deeafabb | 543 | if (current_program_space->multi_objfile_p ()) |
c14c28ba | 544 | printf_filtered (_("%s + %s in section %s of %s\n"), |
3e43a32a MS |
545 | symbol_name, symbol_offset, |
546 | section_name, obj_name); | |
c14c28ba PP |
547 | else |
548 | printf_filtered (_("%s + %s in section %s\n"), | |
549 | symbol_name, symbol_offset, section_name); | |
550 | } | |
551 | else | |
552 | printf_filtered (_("%s + %s\n"), symbol_name, symbol_offset); | |
553 | } | |
c906108c | 554 | else if (sect) |
5af949e3 UW |
555 | printf_filtered (_("no symbol at %s:%s\n"), |
556 | sect->the_bfd_section->name, hex_string (address)); | |
c906108c | 557 | else |
5af949e3 | 558 | printf_filtered (_("no symbol at %s\n"), hex_string (address)); |
c906108c SS |
559 | |
560 | return; | |
561 | } | |
562 | ||
56382845 | 563 | |
c114dcd5 | 564 | /* When a command is deprecated the user will be warned the first time |
33f91161 | 565 | the command is used. If possible, a replacement will be |
025bb325 | 566 | offered. */ |
56382845 FN |
567 | |
568 | static void | |
58971144 | 569 | maintenance_deprecate (const char *args, int from_tty) |
56382845 FN |
570 | { |
571 | if (args == NULL || *args == '\0') | |
572 | { | |
cce7e648 PA |
573 | printf_unfiltered (_("\"maintenance deprecate\" takes an argument,\n\ |
574 | the command you want to deprecate, and optionally the replacement command\n\ | |
a3f17187 | 575 | enclosed in quotes.\n")); |
56382845 | 576 | } |
33f91161 | 577 | |
56382845 | 578 | maintenance_do_deprecate (args, 1); |
56382845 FN |
579 | } |
580 | ||
581 | ||
582 | static void | |
58971144 | 583 | maintenance_undeprecate (const char *args, int from_tty) |
56382845 FN |
584 | { |
585 | if (args == NULL || *args == '\0') | |
586 | { | |
a3f17187 AC |
587 | printf_unfiltered (_("\"maintenance undeprecate\" takes an argument, \n\ |
588 | the command you want to undeprecate.\n")); | |
56382845 | 589 | } |
33f91161 | 590 | |
56382845 | 591 | maintenance_do_deprecate (args, 0); |
56382845 FN |
592 | } |
593 | ||
025bb325 | 594 | /* You really shouldn't be using this. It is just for the testsuite. |
33f91161 AC |
595 | Rather, you should use deprecate_cmd() when the command is created |
596 | in _initialize_blah(). | |
597 | ||
598 | This function deprecates a command and optionally assigns it a | |
599 | replacement. */ | |
600 | ||
8399535b | 601 | static void |
58971144 | 602 | maintenance_do_deprecate (const char *text, int deprecate) |
33f91161 | 603 | { |
33f91161 AC |
604 | struct cmd_list_element *alias = NULL; |
605 | struct cmd_list_element *prefix_cmd = NULL; | |
606 | struct cmd_list_element *cmd = NULL; | |
607 | ||
58971144 TT |
608 | const char *start_ptr = NULL; |
609 | const char *end_ptr = NULL; | |
56382845 | 610 | int len; |
33f91161 AC |
611 | char *replacement = NULL; |
612 | ||
1c689132 DB |
613 | if (text == NULL) |
614 | return; | |
56382845 | 615 | |
33f91161 AC |
616 | if (!lookup_cmd_composition (text, &alias, &prefix_cmd, &cmd)) |
617 | { | |
a3f17187 | 618 | printf_filtered (_("Can't find command '%s' to deprecate.\n"), text); |
33f91161 AC |
619 | return; |
620 | } | |
56382845 | 621 | |
56382845 FN |
622 | if (deprecate) |
623 | { | |
025bb325 | 624 | /* Look for a replacement command. */ |
80ce1ecb AC |
625 | start_ptr = strchr (text, '\"'); |
626 | if (start_ptr != NULL) | |
33f91161 AC |
627 | { |
628 | start_ptr++; | |
80ce1ecb AC |
629 | end_ptr = strrchr (start_ptr, '\"'); |
630 | if (end_ptr != NULL) | |
33f91161 AC |
631 | { |
632 | len = end_ptr - start_ptr; | |
58971144 | 633 | replacement = savestring (start_ptr, len); |
33f91161 AC |
634 | } |
635 | } | |
56382845 | 636 | } |
33f91161 | 637 | |
56382845 FN |
638 | if (!start_ptr || !end_ptr) |
639 | replacement = NULL; | |
33f91161 AC |
640 | |
641 | ||
56382845 | 642 | /* If they used an alias, we only want to deprecate the alias. |
33f91161 | 643 | |
56382845 FN |
644 | Note the MALLOCED_REPLACEMENT test. If the command's replacement |
645 | string was allocated at compile time we don't want to free the | |
025bb325 | 646 | memory. */ |
56382845 FN |
647 | if (alias) |
648 | { | |
1f2bdf09 | 649 | if (alias->malloced_replacement) |
429e55ea | 650 | xfree ((char *) alias->replacement); |
33f91161 | 651 | |
56382845 | 652 | if (deprecate) |
1f2bdf09 TT |
653 | { |
654 | alias->deprecated_warn_user = 1; | |
655 | alias->cmd_deprecated = 1; | |
656 | } | |
56382845 | 657 | else |
1f2bdf09 TT |
658 | { |
659 | alias->deprecated_warn_user = 0; | |
660 | alias->cmd_deprecated = 0; | |
661 | } | |
33f91161 | 662 | alias->replacement = replacement; |
1f2bdf09 | 663 | alias->malloced_replacement = 1; |
56382845 FN |
664 | return; |
665 | } | |
666 | else if (cmd) | |
667 | { | |
1f2bdf09 | 668 | if (cmd->malloced_replacement) |
429e55ea | 669 | xfree ((char *) cmd->replacement); |
56382845 FN |
670 | |
671 | if (deprecate) | |
1f2bdf09 TT |
672 | { |
673 | cmd->deprecated_warn_user = 1; | |
674 | cmd->cmd_deprecated = 1; | |
675 | } | |
56382845 | 676 | else |
1f2bdf09 TT |
677 | { |
678 | cmd->deprecated_warn_user = 0; | |
679 | cmd->cmd_deprecated = 0; | |
680 | } | |
33f91161 | 681 | cmd->replacement = replacement; |
1f2bdf09 | 682 | cmd->malloced_replacement = 1; |
56382845 FN |
683 | return; |
684 | } | |
240f9570 | 685 | xfree (replacement); |
56382845 FN |
686 | } |
687 | ||
4f337972 AC |
688 | /* Maintenance set/show framework. */ |
689 | ||
ae038cb0 DJ |
690 | struct cmd_list_element *maintenance_set_cmdlist; |
691 | struct cmd_list_element *maintenance_show_cmdlist; | |
4f337972 | 692 | |
fdbc9870 PA |
693 | /* "maintenance with" command. */ |
694 | ||
695 | static void | |
696 | maintenance_with_cmd (const char *args, int from_tty) | |
697 | { | |
698 | with_command_1 ("maintenance set ", maintenance_set_cmdlist, args, from_tty); | |
699 | } | |
700 | ||
701 | /* "maintenance with" command completer. */ | |
702 | ||
703 | static void | |
704 | maintenance_with_cmd_completer (struct cmd_list_element *ignore, | |
705 | completion_tracker &tracker, | |
706 | const char *text, const char * /*word*/) | |
707 | { | |
708 | with_command_completer_1 ("maintenance set ", tracker, text); | |
709 | } | |
710 | ||
4f337972 AC |
711 | /* Profiling support. */ |
712 | ||
491144b5 | 713 | static bool maintenance_profile_p; |
920d2a44 AC |
714 | static void |
715 | show_maintenance_profile_p (struct ui_file *file, int from_tty, | |
716 | struct cmd_list_element *c, const char *value) | |
717 | { | |
718 | fprintf_filtered (file, _("Internal profiling is %s.\n"), value); | |
719 | } | |
d9feb4e7 | 720 | |
b0b1c2c0 MK |
721 | #ifdef HAVE__ETEXT |
722 | extern char _etext; | |
723 | #define TEXTEND &_etext | |
01fe12f6 | 724 | #elif defined (HAVE_ETEXT) |
b0b1c2c0 MK |
725 | extern char etext; |
726 | #define TEXTEND &etext | |
727 | #endif | |
728 | ||
01fe12f6 JB |
729 | #if defined (HAVE_MONSTARTUP) && defined (HAVE__MCLEANUP) && defined (TEXTEND) |
730 | ||
d28f9cdf DJ |
731 | static int profiling_state; |
732 | ||
56000a98 PA |
733 | EXTERN_C void _mcleanup (void); |
734 | ||
d28f9cdf DJ |
735 | static void |
736 | mcleanup_wrapper (void) | |
737 | { | |
d28f9cdf DJ |
738 | if (profiling_state) |
739 | _mcleanup (); | |
740 | } | |
4f337972 | 741 | |
56000a98 PA |
742 | EXTERN_C void monstartup (unsigned long, unsigned long); |
743 | extern int main (); | |
744 | ||
4f337972 | 745 | static void |
eb4c3f4a | 746 | maintenance_set_profile_cmd (const char *args, int from_tty, |
3e43a32a | 747 | struct cmd_list_element *c) |
4f337972 | 748 | { |
d28f9cdf DJ |
749 | if (maintenance_profile_p == profiling_state) |
750 | return; | |
751 | ||
752 | profiling_state = maintenance_profile_p; | |
753 | ||
754 | if (maintenance_profile_p) | |
755 | { | |
756 | static int profiling_initialized; | |
757 | ||
d28f9cdf DJ |
758 | if (!profiling_initialized) |
759 | { | |
760 | atexit (mcleanup_wrapper); | |
761 | profiling_initialized = 1; | |
762 | } | |
763 | ||
764 | /* "main" is now always the first function in the text segment, so use | |
765 | its address for monstartup. */ | |
b0b1c2c0 | 766 | monstartup ((unsigned long) &main, (unsigned long) TEXTEND); |
d28f9cdf DJ |
767 | } |
768 | else | |
769 | { | |
770 | extern void _mcleanup (void); | |
b8d56208 | 771 | |
d28f9cdf DJ |
772 | _mcleanup (); |
773 | } | |
4f337972 | 774 | } |
d9feb4e7 DJ |
775 | #else |
776 | static void | |
eb4c3f4a | 777 | maintenance_set_profile_cmd (const char *args, int from_tty, |
3e43a32a | 778 | struct cmd_list_element *c) |
d9feb4e7 | 779 | { |
8a3fe4f8 | 780 | error (_("Profiling support is not available on this system.")); |
d9feb4e7 DJ |
781 | } |
782 | #endif | |
22138db6 | 783 | |
f1d293cc | 784 | static int n_worker_threads = -1; |
22138db6 TT |
785 | |
786 | /* Update the thread pool for the desired number of threads. */ | |
787 | static void | |
788 | update_thread_pool_size () | |
789 | { | |
790 | #if CXX_STD_THREAD | |
791 | int n_threads = n_worker_threads; | |
792 | ||
793 | if (n_threads < 0) | |
794 | n_threads = std::thread::hardware_concurrency (); | |
795 | ||
796 | gdb::thread_pool::g_thread_pool->set_thread_count (n_threads); | |
797 | #endif | |
798 | } | |
799 | ||
800 | static void | |
801 | maintenance_set_worker_threads (const char *args, int from_tty, | |
802 | struct cmd_list_element *c) | |
803 | { | |
804 | update_thread_pool_size (); | |
805 | } | |
806 | ||
bd712aed | 807 | \f |
491144b5 | 808 | /* If true, display time usage both at startup and for each command. */ |
56382845 | 809 | |
491144b5 | 810 | static bool per_command_time; |
bd712aed | 811 | |
491144b5 | 812 | /* If true, display space usage both at startup and for each command. */ |
bd712aed | 813 | |
491144b5 | 814 | static bool per_command_space; |
bd712aed | 815 | |
491144b5 | 816 | /* If true, display basic symtab stats for each command. */ |
bd712aed | 817 | |
491144b5 | 818 | static bool per_command_symtab; |
bd712aed DE |
819 | |
820 | /* mt per-command commands. */ | |
821 | ||
822 | static struct cmd_list_element *per_command_setlist; | |
823 | static struct cmd_list_element *per_command_showlist; | |
824 | ||
bd712aed DE |
825 | /* Set whether to display time statistics to NEW_VALUE |
826 | (non-zero means true). */ | |
827 | ||
828 | void | |
829 | set_per_command_time (int new_value) | |
830 | { | |
831 | per_command_time = new_value; | |
832 | } | |
833 | ||
834 | /* Set whether to display space statistics to NEW_VALUE | |
835 | (non-zero means true). */ | |
836 | ||
837 | void | |
838 | set_per_command_space (int new_value) | |
839 | { | |
840 | per_command_space = new_value; | |
841 | } | |
842 | ||
843 | /* Count the number of symtabs and blocks. */ | |
844 | ||
845 | static void | |
43f3e411 | 846 | count_symtabs_and_blocks (int *nr_symtabs_ptr, int *nr_compunit_symtabs_ptr, |
bd712aed DE |
847 | int *nr_blocks_ptr) |
848 | { | |
bd712aed | 849 | int nr_symtabs = 0; |
43f3e411 | 850 | int nr_compunit_symtabs = 0; |
bd712aed DE |
851 | int nr_blocks = 0; |
852 | ||
b8b8facf DE |
853 | /* When collecting statistics during startup, this is called before |
854 | pretty much anything in gdb has been initialized, and thus | |
855 | current_program_space may be NULL. */ | |
856 | if (current_program_space != NULL) | |
bd712aed | 857 | { |
2030c079 | 858 | for (objfile *o : current_program_space->objfiles ()) |
bd712aed | 859 | { |
b669c953 | 860 | for (compunit_symtab *cu : o->compunits ()) |
d8aeb77f TT |
861 | { |
862 | ++nr_compunit_symtabs; | |
863 | nr_blocks += BLOCKVECTOR_NBLOCKS (COMPUNIT_BLOCKVECTOR (cu)); | |
5accd1a0 TT |
864 | nr_symtabs += std::distance (compunit_filetabs (cu).begin (), |
865 | compunit_filetabs (cu).end ()); | |
d8aeb77f | 866 | } |
bd712aed DE |
867 | } |
868 | } | |
869 | ||
870 | *nr_symtabs_ptr = nr_symtabs; | |
43f3e411 | 871 | *nr_compunit_symtabs_ptr = nr_compunit_symtabs; |
bd712aed DE |
872 | *nr_blocks_ptr = nr_blocks; |
873 | } | |
874 | ||
1e3b796d TT |
875 | /* As indicated by display_time and display_space, report GDB's |
876 | elapsed time and space usage from the base time and space recorded | |
877 | in this object. */ | |
bd712aed | 878 | |
1e3b796d | 879 | scoped_command_stats::~scoped_command_stats () |
bd712aed | 880 | { |
1e3b796d TT |
881 | /* Early exit if we're not reporting any stats. It can be expensive to |
882 | compute the pre-command values so don't collect them at all if we're | |
883 | not reporting stats. Alas this doesn't work in the startup case because | |
884 | we don't know yet whether we will be reporting the stats. For the | |
885 | startup case collect the data anyway (it should be cheap at this point), | |
886 | and leave it to the reporter to decide whether to print them. */ | |
887 | if (m_msg_type | |
888 | && !per_command_time | |
889 | && !per_command_space | |
890 | && !per_command_symtab) | |
891 | return; | |
bd712aed | 892 | |
1e3b796d | 893 | if (m_time_enabled && per_command_time) |
bd712aed | 894 | { |
3847a7bf TT |
895 | print_time (_("command finished")); |
896 | ||
dcb07cfa | 897 | using namespace std::chrono; |
bd712aed | 898 | |
dcb07cfa PA |
899 | run_time_clock::duration cmd_time |
900 | = run_time_clock::now () - m_start_cpu_time; | |
bd712aed | 901 | |
dcb07cfa PA |
902 | steady_clock::duration wall_time |
903 | = steady_clock::now () - m_start_wall_time; | |
bd712aed | 904 | /* Subtract time spend in prompt_for_continue from walltime. */ |
dcb07cfa | 905 | wall_time -= get_prompt_for_continue_wait_time (); |
bd712aed | 906 | |
1e3b796d | 907 | printf_unfiltered (!m_msg_type |
dcb07cfa PA |
908 | ? _("Startup time: %.6f (cpu), %.6f (wall)\n") |
909 | : _("Command execution time: %.6f (cpu), %.6f (wall)\n"), | |
910 | duration<double> (cmd_time).count (), | |
911 | duration<double> (wall_time).count ()); | |
bd712aed DE |
912 | } |
913 | ||
1e3b796d | 914 | if (m_space_enabled && per_command_space) |
bd712aed | 915 | { |
6242c6a6 | 916 | #ifdef HAVE_USEFUL_SBRK |
bd712aed DE |
917 | char *lim = (char *) sbrk (0); |
918 | ||
919 | long space_now = lim - lim_at_start; | |
1e3b796d | 920 | long space_diff = space_now - m_start_space; |
bd712aed | 921 | |
1e3b796d | 922 | printf_unfiltered (!m_msg_type |
bd712aed DE |
923 | ? _("Space used: %ld (%s%ld during startup)\n") |
924 | : _("Space used: %ld (%s%ld for this command)\n"), | |
925 | space_now, | |
926 | (space_diff >= 0 ? "+" : ""), | |
927 | space_diff); | |
928 | #endif | |
929 | } | |
930 | ||
1e3b796d | 931 | if (m_symtab_enabled && per_command_symtab) |
bd712aed | 932 | { |
43f3e411 | 933 | int nr_symtabs, nr_compunit_symtabs, nr_blocks; |
bd712aed | 934 | |
43f3e411 | 935 | count_symtabs_and_blocks (&nr_symtabs, &nr_compunit_symtabs, &nr_blocks); |
bd712aed | 936 | printf_unfiltered (_("#symtabs: %d (+%d)," |
43f3e411 | 937 | " #compunits: %d (+%d)," |
bd712aed DE |
938 | " #blocks: %d (+%d)\n"), |
939 | nr_symtabs, | |
1e3b796d | 940 | nr_symtabs - m_start_nr_symtabs, |
43f3e411 DE |
941 | nr_compunit_symtabs, |
942 | (nr_compunit_symtabs | |
1e3b796d | 943 | - m_start_nr_compunit_symtabs), |
bd712aed | 944 | nr_blocks, |
1e3b796d | 945 | nr_blocks - m_start_nr_blocks); |
bd712aed DE |
946 | } |
947 | } | |
948 | ||
1e3b796d TT |
949 | scoped_command_stats::scoped_command_stats (bool msg_type) |
950 | : m_msg_type (msg_type) | |
bd712aed | 951 | { |
1e3b796d | 952 | if (!m_msg_type || per_command_space) |
bd712aed | 953 | { |
6242c6a6 | 954 | #ifdef HAVE_USEFUL_SBRK |
bd712aed | 955 | char *lim = (char *) sbrk (0); |
1e3b796d TT |
956 | m_start_space = lim - lim_at_start; |
957 | m_space_enabled = 1; | |
bd712aed DE |
958 | #endif |
959 | } | |
44d83468 PA |
960 | else |
961 | m_space_enabled = 0; | |
bd712aed | 962 | |
b8b8facf | 963 | if (msg_type == 0 || per_command_time) |
bd712aed | 964 | { |
dcb07cfa PA |
965 | using namespace std::chrono; |
966 | ||
967 | m_start_cpu_time = run_time_clock::now (); | |
968 | m_start_wall_time = steady_clock::now (); | |
1e3b796d | 969 | m_time_enabled = 1; |
3847a7bf TT |
970 | |
971 | if (per_command_time) | |
972 | print_time (_("command started")); | |
bd712aed | 973 | } |
44d83468 PA |
974 | else |
975 | m_time_enabled = 0; | |
bd712aed | 976 | |
b8b8facf | 977 | if (msg_type == 0 || per_command_symtab) |
bd712aed | 978 | { |
43f3e411 | 979 | int nr_symtabs, nr_compunit_symtabs, nr_blocks; |
bd712aed | 980 | |
43f3e411 | 981 | count_symtabs_and_blocks (&nr_symtabs, &nr_compunit_symtabs, &nr_blocks); |
1e3b796d TT |
982 | m_start_nr_symtabs = nr_symtabs; |
983 | m_start_nr_compunit_symtabs = nr_compunit_symtabs; | |
984 | m_start_nr_blocks = nr_blocks; | |
985 | m_symtab_enabled = 1; | |
bd712aed | 986 | } |
44d83468 PA |
987 | else |
988 | m_symtab_enabled = 0; | |
bd712aed | 989 | |
26c4b26f | 990 | /* Initialize timer to keep track of how long we waited for the user. */ |
bd712aed | 991 | reset_prompt_for_continue_wait_time (); |
bd712aed DE |
992 | } |
993 | ||
3847a7bf TT |
994 | /* See maint.h. */ |
995 | ||
996 | void | |
997 | scoped_command_stats::print_time (const char *msg) | |
998 | { | |
999 | using namespace std::chrono; | |
1000 | ||
1001 | auto now = system_clock::now (); | |
1002 | auto ticks = now.time_since_epoch ().count () / (1000 * 1000); | |
1003 | auto millis = ticks % 1000; | |
1004 | ||
1005 | std::time_t as_time = system_clock::to_time_t (now); | |
53fea9c7 CB |
1006 | struct tm tm; |
1007 | localtime_r (&as_time, &tm); | |
3847a7bf TT |
1008 | |
1009 | char out[100]; | |
53fea9c7 | 1010 | strftime (out, sizeof (out), "%F %H:%M:%S", &tm); |
3847a7bf TT |
1011 | |
1012 | printf_unfiltered ("%s.%03d - %s\n", out, (int) millis, msg); | |
1013 | } | |
1014 | ||
bd712aed DE |
1015 | /* Handle unknown "mt set per-command" arguments. |
1016 | In this case have "mt set per-command on|off" affect every setting. */ | |
1017 | ||
1018 | static void | |
981a3fb3 | 1019 | set_per_command_cmd (const char *args, int from_tty) |
bd712aed DE |
1020 | { |
1021 | struct cmd_list_element *list; | |
bd712aed DE |
1022 | int val; |
1023 | ||
1024 | val = parse_cli_boolean_value (args); | |
1025 | if (val < 0) | |
1026 | error (_("Bad value for 'mt set per-command no'.")); | |
1027 | ||
1028 | for (list = per_command_setlist; list != NULL; list = list->next) | |
1029 | if (list->var_type == var_boolean) | |
1030 | { | |
1031 | gdb_assert (list->type == set_cmd); | |
1032 | do_set_command (args, from_tty, list); | |
1033 | } | |
1034 | } | |
1035 | ||
dcd1f979 TT |
1036 | \f |
1037 | ||
1038 | /* The "maintenance selftest" command. */ | |
1039 | ||
1040 | static void | |
58971144 | 1041 | maintenance_selftest (const char *args, int from_tty) |
dcd1f979 | 1042 | { |
1e5ded6c | 1043 | #if GDB_SELF_TEST |
1526853e | 1044 | selftests::run_tests (args); |
1e5ded6c YQ |
1045 | #else |
1046 | printf_filtered (_("\ | |
8ecfd7bd | 1047 | Selftests have been disabled for this build.\n")); |
1e5ded6c | 1048 | #endif |
1526853e SM |
1049 | } |
1050 | ||
1051 | static void | |
5fed81ff | 1052 | maintenance_info_selftests (const char *arg, int from_tty) |
1526853e | 1053 | { |
1e5ded6c | 1054 | #if GDB_SELF_TEST |
1526853e SM |
1055 | printf_filtered ("Registered selftests:\n"); |
1056 | selftests::for_each_selftest ([] (const std::string &name) { | |
1057 | printf_filtered (" - %s\n", name.c_str ()); | |
1058 | }); | |
1e5ded6c YQ |
1059 | #else |
1060 | printf_filtered (_("\ | |
8ecfd7bd | 1061 | Selftests have been disabled for this build.\n")); |
1e5ded6c | 1062 | #endif |
dcd1f979 TT |
1063 | } |
1064 | ||
bd712aed | 1065 | \f |
6c265988 | 1066 | void _initialize_maint_cmds (); |
c906108c | 1067 | void |
6c265988 | 1068 | _initialize_maint_cmds () |
c906108c | 1069 | { |
439250fb DE |
1070 | struct cmd_list_element *cmd; |
1071 | ||
0743fc83 | 1072 | add_basic_prefix_cmd ("maintenance", class_maintenance, _("\ |
1bedd215 | 1073 | Commands for use by GDB maintainers.\n\ |
c906108c | 1074 | Includes commands to dump specific internal GDB structures in\n\ |
439250fb | 1075 | a human readable form, to cause GDB to deliberately dump core, etc."), |
0743fc83 TT |
1076 | &maintenancelist, "maintenance ", 0, |
1077 | &cmdlist); | |
c906108c SS |
1078 | |
1079 | add_com_alias ("mt", "maintenance", class_maintenance, 1); | |
1080 | ||
0743fc83 | 1081 | add_basic_prefix_cmd ("info", class_maintenance, _("\ |
1bedd215 | 1082 | Commands for showing internal info about the program being debugged."), |
0743fc83 TT |
1083 | &maintenanceinfolist, "maintenance info ", 0, |
1084 | &maintenancelist); | |
90515c23 | 1085 | add_alias_cmd ("i", "info", class_maintenance, 1, &maintenancelist); |
c906108c | 1086 | |
1a966eab | 1087 | add_cmd ("sections", class_maintenance, maintenance_info_sections, _("\ |
590042fc | 1088 | List the BFD sections of the exec and core files.\n\ |
e3d3bfda MS |
1089 | Arguments may be any combination of:\n\ |
1090 | [one or more section names]\n\ | |
1091 | ALLOC LOAD RELOC READONLY CODE DATA ROM CONSTRUCTOR\n\ | |
1092 | HAS_CONTENTS NEVER_LOAD COFF_SHARED_LIBRARY IS_COMMON\n\ | |
1093 | Sections matching any argument will be listed (no argument\n\ | |
1094 | implies all sections). In addition, the special argument\n\ | |
1095 | ALLOBJ\n\ | |
1a966eab | 1096 | lists all sections from all object files, including shared libraries."), |
c906108c SS |
1097 | &maintenanceinfolist); |
1098 | ||
0743fc83 TT |
1099 | add_basic_prefix_cmd ("print", class_maintenance, |
1100 | _("Maintenance command for printing GDB internal state."), | |
1101 | &maintenanceprintlist, "maintenance print ", 0, | |
1102 | &maintenancelist); | |
c906108c | 1103 | |
0743fc83 | 1104 | add_basic_prefix_cmd ("set", class_maintenance, _("\ |
4f337972 | 1105 | Set GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 1106 | Configure variables internal to GDB that aid in GDB's maintenance"), |
0743fc83 TT |
1107 | &maintenance_set_cmdlist, "maintenance set ", |
1108 | 0/*allow-unknown*/, | |
1109 | &maintenancelist); | |
4f337972 | 1110 | |
0743fc83 | 1111 | add_show_prefix_cmd ("show", class_maintenance, _("\ |
4f337972 | 1112 | Show GDB internal variables used by the GDB maintainer.\n\ |
1bedd215 | 1113 | Configure variables internal to GDB that aid in GDB's maintenance"), |
0743fc83 TT |
1114 | &maintenance_show_cmdlist, "maintenance show ", |
1115 | 0/*allow-unknown*/, | |
1116 | &maintenancelist); | |
4f337972 | 1117 | |
fdbc9870 PA |
1118 | cmd = add_cmd ("with", class_maintenance, maintenance_with_cmd, _("\ |
1119 | Like \"with\", but works with \"maintenance set\" variables.\n\ | |
1120 | Usage: maintenance with SETTING [VALUE] [-- COMMAND]\n\ | |
1121 | With no COMMAND, repeats the last executed command.\n\ | |
1122 | SETTING is any setting you can change with the \"maintenance set\"\n\ | |
1123 | subcommands."), | |
1124 | &maintenancelist); | |
1125 | set_cmd_completer_handle_brkchars (cmd, maintenance_with_cmd_completer); | |
1126 | ||
c906108c | 1127 | #ifndef _WIN32 |
1a966eab AC |
1128 | add_cmd ("dump-me", class_maintenance, maintenance_dump_me, _("\ |
1129 | Get fatal error; make debugger dump its core.\n\ | |
8308e54c | 1130 | GDB sets its handling of SIGQUIT back to SIG_DFL and then sends\n\ |
1a966eab | 1131 | itself a SIGQUIT signal."), |
c906108c SS |
1132 | &maintenancelist); |
1133 | #endif | |
1134 | ||
1a966eab AC |
1135 | add_cmd ("internal-error", class_maintenance, |
1136 | maintenance_internal_error, _("\ | |
1137 | Give GDB an internal error.\n\ | |
1138 | Cause GDB to behave as if an internal error was detected."), | |
7be570e7 JM |
1139 | &maintenancelist); |
1140 | ||
1a966eab AC |
1141 | add_cmd ("internal-warning", class_maintenance, |
1142 | maintenance_internal_warning, _("\ | |
1143 | Give GDB an internal warning.\n\ | |
1144 | Cause GDB to behave as if an internal warning was reported."), | |
dec43320 AC |
1145 | &maintenancelist); |
1146 | ||
57fcfb1b GB |
1147 | add_cmd ("demangler-warning", class_maintenance, |
1148 | maintenance_demangler_warning, _("\ | |
1149 | Give GDB a demangler warning.\n\ | |
1150 | Cause GDB to behave as if a demangler warning was reported."), | |
1151 | &maintenancelist); | |
1152 | ||
439250fb DE |
1153 | cmd = add_cmd ("demangle", class_maintenance, maintenance_demangle, _("\ |
1154 | This command has been moved to \"demangle\"."), | |
1155 | &maintenancelist); | |
1156 | deprecate_cmd (cmd, "demangle"); | |
c906108c | 1157 | |
bd712aed DE |
1158 | add_prefix_cmd ("per-command", class_maintenance, set_per_command_cmd, _("\ |
1159 | Per-command statistics settings."), | |
387cd15b | 1160 | &per_command_setlist, "maintenance set per-command ", |
bd712aed DE |
1161 | 1/*allow-unknown*/, &maintenance_set_cmdlist); |
1162 | ||
0743fc83 | 1163 | add_show_prefix_cmd ("per-command", class_maintenance, _("\ |
bd712aed | 1164 | Show per-command statistics settings."), |
0743fc83 TT |
1165 | &per_command_showlist, "maintenance show per-command ", |
1166 | 0/*allow-unknown*/, &maintenance_show_cmdlist); | |
bd712aed DE |
1167 | |
1168 | add_setshow_boolean_cmd ("time", class_maintenance, | |
1169 | &per_command_time, _("\ | |
1170 | Set whether to display per-command execution time."), _("\ | |
1171 | Show whether to display per-command execution time."), | |
1172 | _("\ | |
1173 | If enabled, the execution time for each command will be\n\ | |
1174 | displayed following the command's output."), | |
1175 | NULL, NULL, | |
1176 | &per_command_setlist, &per_command_showlist); | |
1177 | ||
1178 | add_setshow_boolean_cmd ("space", class_maintenance, | |
1179 | &per_command_space, _("\ | |
1180 | Set whether to display per-command space usage."), _("\ | |
1181 | Show whether to display per-command space usage."), | |
1182 | _("\ | |
1183 | If enabled, the space usage for each command will be\n\ | |
1184 | displayed following the command's output."), | |
1185 | NULL, NULL, | |
1186 | &per_command_setlist, &per_command_showlist); | |
1187 | ||
1188 | add_setshow_boolean_cmd ("symtab", class_maintenance, | |
1189 | &per_command_symtab, _("\ | |
1190 | Set whether to display per-command symtab statistics."), _("\ | |
1191 | Show whether to display per-command symtab statistics."), | |
1192 | _("\ | |
1193 | If enabled, the basic symtab statistics for each command will be\n\ | |
1194 | displayed following the command's output."), | |
1195 | NULL, NULL, | |
1196 | &per_command_setlist, &per_command_showlist); | |
1197 | ||
1198 | /* This is equivalent to "mt set per-command time on". | |
1199 | Kept because some people are used to typing "mt time 1". */ | |
1a966eab AC |
1200 | add_cmd ("time", class_maintenance, maintenance_time_display, _("\ |
1201 | Set the display of time usage.\n\ | |
c906108c | 1202 | If nonzero, will cause the execution time for each command to be\n\ |
1a966eab | 1203 | displayed, following the command's output."), |
c906108c SS |
1204 | &maintenancelist); |
1205 | ||
bd712aed DE |
1206 | /* This is equivalent to "mt set per-command space on". |
1207 | Kept because some people are used to typing "mt space 1". */ | |
1a966eab AC |
1208 | add_cmd ("space", class_maintenance, maintenance_space_display, _("\ |
1209 | Set the display of space usage.\n\ | |
c906108c | 1210 | If nonzero, will cause the execution space for each command to be\n\ |
1a966eab | 1211 | displayed, following the command's output."), |
c906108c SS |
1212 | &maintenancelist); |
1213 | ||
1a966eab AC |
1214 | add_cmd ("type", class_maintenance, maintenance_print_type, _("\ |
1215 | Print a type chain for a given symbol.\n\ | |
c906108c | 1216 | For each node in a type chain, print the raw data for each member of\n\ |
1a966eab | 1217 | the type structure, and the interpretation of the data."), |
c906108c SS |
1218 | &maintenanceprintlist); |
1219 | ||
c906108c | 1220 | add_cmd ("statistics", class_maintenance, maintenance_print_statistics, |
1a966eab | 1221 | _("Print statistics about internal gdb state."), |
c906108c SS |
1222 | &maintenanceprintlist); |
1223 | ||
1a966eab AC |
1224 | add_cmd ("architecture", class_maintenance, |
1225 | maintenance_print_architecture, _("\ | |
1226 | Print the internal architecture configuration.\n\ | |
1227 | Takes an optional file parameter."), | |
4b9b3959 AC |
1228 | &maintenanceprintlist); |
1229 | ||
0743fc83 | 1230 | add_basic_prefix_cmd ("check", class_maintenance, _("\ |
27d41eac | 1231 | Commands for checking internal gdb state."), |
0743fc83 TT |
1232 | &maintenancechecklist, "maintenance check ", 0, |
1233 | &maintenancelist); | |
27d41eac | 1234 | |
3e43a32a MS |
1235 | add_cmd ("translate-address", class_maintenance, |
1236 | maintenance_translate_address, | |
1a966eab | 1237 | _("Translate a section name and address to a symbol."), |
c906108c SS |
1238 | &maintenancelist); |
1239 | ||
1a966eab | 1240 | add_cmd ("deprecate", class_maintenance, maintenance_deprecate, _("\ |
590042fc PW |
1241 | Deprecate a command (for testing purposes).\n\ |
1242 | Usage: maintenance deprecate COMMANDNAME [\"REPLACEMENT\"]\n\ | |
1243 | This is used by the testsuite to check the command deprecator.\n\ | |
1244 | You probably shouldn't use this,\n\ | |
1245 | rather you should use the C function deprecate_cmd()."), &maintenancelist); | |
56382845 | 1246 | |
1a966eab | 1247 | add_cmd ("undeprecate", class_maintenance, maintenance_undeprecate, _("\ |
590042fc PW |
1248 | Undeprecate a command (for testing purposes).\n\ |
1249 | Usage: maintenance undeprecate COMMANDNAME\n\ | |
1250 | This is used by the testsuite to check the command deprecator.\n\ | |
1251 | You probably shouldn't use this."), | |
33f91161 | 1252 | &maintenancelist); |
56382845 | 1253 | |
dcd1f979 TT |
1254 | add_cmd ("selftest", class_maintenance, maintenance_selftest, _("\ |
1255 | Run gdb's unit tests.\n\ | |
590042fc | 1256 | Usage: maintenance selftest [FILTER]\n\ |
dcd1f979 | 1257 | This will run any unit tests that were built in to gdb.\n\ |
1526853e | 1258 | If a filter is given, only the tests with that value in their name will ran."), |
dcd1f979 TT |
1259 | &maintenancelist); |
1260 | ||
1526853e SM |
1261 | add_cmd ("selftests", class_maintenance, maintenance_info_selftests, |
1262 | _("List the registered selftests."), &maintenanceinfolist); | |
1263 | ||
d28f9cdf | 1264 | add_setshow_boolean_cmd ("profile", class_maintenance, |
7915a72c AC |
1265 | &maintenance_profile_p, _("\ |
1266 | Set internal profiling."), _("\ | |
1267 | Show internal profiling."), _("\ | |
1268 | When enabled GDB is profiled."), | |
2c5b56ce | 1269 | maintenance_set_profile_cmd, |
920d2a44 | 1270 | show_maintenance_profile_p, |
d28f9cdf DJ |
1271 | &maintenance_set_cmdlist, |
1272 | &maintenance_show_cmdlist); | |
22138db6 TT |
1273 | |
1274 | add_setshow_zuinteger_unlimited_cmd ("worker-threads", | |
1275 | class_maintenance, | |
1276 | &n_worker_threads, _("\ | |
1277 | Set the number of worker threads GDB can use."), _("\ | |
1278 | Show the number of worker threads GDB can use."), _("\ | |
1279 | GDB may use multiple threads to speed up certain CPU-intensive operations,\n\ | |
1280 | such as demangling symbol names."), | |
1281 | maintenance_set_worker_threads, NULL, | |
1282 | &maintenance_set_cmdlist, | |
1283 | &maintenance_show_cmdlist); | |
1284 | ||
1285 | update_thread_pool_size (); | |
c906108c | 1286 | } |