1 /* Do various things to symbol tables (other than lookup), for GDB.
3 Copyright (C) 1986-2014 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 #include "filenames.h"
27 #include "breakpoint.h"
29 #include "gdb_obstack.h"
33 #include "gdb_regex.h"
35 #include "dictionary.h"
36 #include "typeprint.h"
39 #include "readline/readline.h"
44 #define DEV_TTY "/dev/tty"
47 /* Unfortunately for debugging, stderr is usually a macro. This is painful
48 when calling functions that take FILE *'s from the debugger.
49 So we make a variable which has the same value and which is accessible when
50 debugging GDB with itself. Because stdin et al need not be constants,
51 we initialize them in the _initialize_symmisc function at the bottom
57 /* Prototypes for local functions */
59 static int block_depth (struct block *);
61 void _initialize_symmisc (void);
63 struct print_symbol_args
65 struct gdbarch *gdbarch;
66 struct symbol *symbol;
68 struct ui_file *outfile;
71 static int print_symbol (void *);
75 print_symbol_bcache_statistics (void)
77 struct program_space *pspace;
78 struct objfile *objfile;
81 ALL_PSPACE_OBJFILES (pspace, objfile)
84 printf_filtered (_("Byte cache statistics for '%s':\n"),
85 objfile_name (objfile));
86 print_bcache_statistics (psymbol_bcache_get_bcache (objfile->psymbol_cache),
87 "partial symbol cache");
88 print_bcache_statistics (objfile->per_bfd->macro_cache,
89 "preprocessor macro cache");
90 print_bcache_statistics (objfile->per_bfd->filename_cache,
96 print_objfile_statistics (void)
98 struct program_space *pspace;
99 struct objfile *objfile;
100 struct compunit_symtab *cu;
102 int i, linetables, blockvectors;
105 ALL_PSPACE_OBJFILES (pspace, objfile)
108 printf_filtered (_("Statistics for '%s':\n"), objfile_name (objfile));
109 if (OBJSTAT (objfile, n_stabs) > 0)
110 printf_filtered (_(" Number of \"stab\" symbols read: %d\n"),
111 OBJSTAT (objfile, n_stabs));
112 if (objfile->per_bfd->n_minsyms > 0)
113 printf_filtered (_(" Number of \"minimal\" symbols read: %d\n"),
114 objfile->per_bfd->n_minsyms);
115 if (OBJSTAT (objfile, n_psyms) > 0)
116 printf_filtered (_(" Number of \"partial\" symbols read: %d\n"),
117 OBJSTAT (objfile, n_psyms));
118 if (OBJSTAT (objfile, n_syms) > 0)
119 printf_filtered (_(" Number of \"full\" symbols read: %d\n"),
120 OBJSTAT (objfile, n_syms));
121 if (OBJSTAT (objfile, n_types) > 0)
122 printf_filtered (_(" Number of \"types\" defined: %d\n"),
123 OBJSTAT (objfile, n_types));
125 objfile->sf->qf->print_stats (objfile);
126 i = linetables = blockvectors = 0;
127 ALL_OBJFILE_FILETABS (objfile, cu, s)
130 if (SYMTAB_LINETABLE (s) != NULL)
133 ALL_OBJFILE_COMPUNITS (objfile, cu)
135 printf_filtered (_(" Number of symbol tables: %d\n"), i);
136 printf_filtered (_(" Number of symbol tables with line tables: %d\n"),
138 printf_filtered (_(" Number of symbol tables with blockvectors: %d\n"),
141 if (OBJSTAT (objfile, sz_strtab) > 0)
142 printf_filtered (_(" Space used by a.out string tables: %d\n"),
143 OBJSTAT (objfile, sz_strtab));
144 printf_filtered (_(" Total memory used for objfile obstack: %s\n"),
145 pulongest (obstack_memory_used (&objfile
146 ->objfile_obstack)));
147 printf_filtered (_(" Total memory used for BFD obstack: %s\n"),
148 pulongest (obstack_memory_used (&objfile->per_bfd
149 ->storage_obstack)));
150 printf_filtered (_(" Total memory used for psymbol cache: %d\n"),
151 bcache_memory_used (psymbol_bcache_get_bcache
152 (objfile->psymbol_cache)));
153 printf_filtered (_(" Total memory used for macro cache: %d\n"),
154 bcache_memory_used (objfile->per_bfd->macro_cache));
155 printf_filtered (_(" Total memory used for file name cache: %d\n"),
156 bcache_memory_used (objfile->per_bfd->filename_cache));
161 dump_objfile (struct objfile *objfile)
163 struct compunit_symtab *cust;
164 struct symtab *symtab;
166 printf_filtered ("\nObject file %s: ", objfile_name (objfile));
167 printf_filtered ("Objfile at ");
168 gdb_print_host_address (objfile, gdb_stdout);
169 printf_filtered (", bfd at ");
170 gdb_print_host_address (objfile->obfd, gdb_stdout);
171 printf_filtered (", %d minsyms\n\n",
172 objfile->per_bfd->minimal_symbol_count);
175 objfile->sf->qf->dump (objfile);
177 if (objfile->compunit_symtabs != NULL)
179 printf_filtered ("Symtabs:\n");
180 ALL_OBJFILE_FILETABS (objfile, cust, symtab)
182 printf_filtered ("%s at ", symtab_to_filename_for_display (symtab));
183 gdb_print_host_address (symtab, gdb_stdout);
184 printf_filtered (", ");
185 if (SYMTAB_OBJFILE (symtab) != objfile)
187 printf_filtered ("NOT ON CHAIN! ");
191 printf_filtered ("\n\n");
195 /* Print minimal symbols from this objfile. */
198 dump_msymbols (struct objfile *objfile, struct ui_file *outfile)
200 struct gdbarch *gdbarch = get_objfile_arch (objfile);
201 struct minimal_symbol *msymbol;
205 fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile_name (objfile));
206 if (objfile->per_bfd->minimal_symbol_count == 0)
208 fprintf_filtered (outfile, "No minimal symbols found.\n");
212 ALL_OBJFILE_MSYMBOLS (objfile, msymbol)
214 struct obj_section *section = MSYMBOL_OBJ_SECTION (objfile, msymbol);
216 switch (MSYMBOL_TYPE (msymbol))
224 case mst_text_gnu_ifunc:
227 case mst_solib_trampoline:
252 fprintf_filtered (outfile, "[%2d] %c ", index, ms_type);
253 fputs_filtered (paddress (gdbarch, MSYMBOL_VALUE_ADDRESS (objfile,
256 fprintf_filtered (outfile, " %s", MSYMBOL_LINKAGE_NAME (msymbol));
259 if (section->the_bfd_section != NULL)
260 fprintf_filtered (outfile, " section %s",
261 bfd_section_name (objfile->obfd,
262 section->the_bfd_section));
264 fprintf_filtered (outfile, " spurious section %ld",
265 (long) (section - objfile->sections));
267 if (MSYMBOL_DEMANGLED_NAME (msymbol) != NULL)
269 fprintf_filtered (outfile, " %s", MSYMBOL_DEMANGLED_NAME (msymbol));
271 if (msymbol->filename)
272 fprintf_filtered (outfile, " %s", msymbol->filename);
273 fputs_filtered ("\n", outfile);
276 if (objfile->per_bfd->minimal_symbol_count != index)
278 warning (_("internal error: minimal symbol count %d != %d"),
279 objfile->per_bfd->minimal_symbol_count, index);
281 fprintf_filtered (outfile, "\n");
285 dump_symtab_1 (struct objfile *objfile, struct symtab *symtab,
286 struct ui_file *outfile)
288 struct gdbarch *gdbarch = get_objfile_arch (objfile);
290 struct dict_iterator iter;
293 const struct blockvector *bv;
298 fprintf_filtered (outfile, "\nSymtab for file %s\n",
299 symtab_to_filename_for_display (symtab));
300 if (SYMTAB_DIRNAME (symtab) != NULL)
301 fprintf_filtered (outfile, "Compilation directory is %s\n",
302 SYMTAB_DIRNAME (symtab));
303 fprintf_filtered (outfile, "Read from object file %s (",
304 objfile_name (objfile));
305 gdb_print_host_address (objfile, outfile);
306 fprintf_filtered (outfile, ")\n");
307 fprintf_filtered (outfile, "Language: %s\n",
308 language_str (symtab->language));
310 /* First print the line table. */
311 l = SYMTAB_LINETABLE (symtab);
314 fprintf_filtered (outfile, "\nLine table:\n\n");
316 for (i = 0; i < len; i++)
318 fprintf_filtered (outfile, " line %d at ", l->item[i].line);
319 fputs_filtered (paddress (gdbarch, l->item[i].pc), outfile);
320 fprintf_filtered (outfile, "\n");
323 /* Now print the block info, but only for compunit symtabs since we will
324 print lots of duplicate info otherwise. */
325 if (symtab == COMPUNIT_FILETABS (SYMTAB_COMPUNIT (symtab)))
327 fprintf_filtered (outfile, "\nBlockvector:\n\n");
328 bv = SYMTAB_BLOCKVECTOR (symtab);
329 len = BLOCKVECTOR_NBLOCKS (bv);
330 for (i = 0; i < len; i++)
332 b = BLOCKVECTOR_BLOCK (bv, i);
333 depth = block_depth (b) * 2;
334 print_spaces (depth, outfile);
335 fprintf_filtered (outfile, "block #%03d, object at ", i);
336 gdb_print_host_address (b, outfile);
337 if (BLOCK_SUPERBLOCK (b))
339 fprintf_filtered (outfile, " under ");
340 gdb_print_host_address (BLOCK_SUPERBLOCK (b), outfile);
342 /* drow/2002-07-10: We could save the total symbols count
343 even if we're using a hashtable, but nothing else but this message
345 fprintf_filtered (outfile, ", %d syms/buckets in ",
346 dict_size (BLOCK_DICT (b)));
347 fputs_filtered (paddress (gdbarch, BLOCK_START (b)), outfile);
348 fprintf_filtered (outfile, "..");
349 fputs_filtered (paddress (gdbarch, BLOCK_END (b)), outfile);
350 if (BLOCK_FUNCTION (b))
352 fprintf_filtered (outfile, ", function %s",
353 SYMBOL_LINKAGE_NAME (BLOCK_FUNCTION (b)));
354 if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL)
356 fprintf_filtered (outfile, ", %s",
357 SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)));
360 fprintf_filtered (outfile, "\n");
361 /* Now print each symbol in this block (in no particular order, if
362 we're using a hashtable). Note that we only want this
363 block, not any blocks from included symtabs. */
364 ALL_DICT_SYMBOLS (BLOCK_DICT (b), iter, sym)
366 struct print_symbol_args s;
372 catch_errors (print_symbol, &s, "Error printing symbol:\n",
376 fprintf_filtered (outfile, "\n");
380 fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n");
385 dump_symtab (struct objfile *objfile, struct symtab *symtab,
386 struct ui_file *outfile)
388 /* Set the current language to the language of the symtab we're dumping
389 because certain routines used during dump_symtab() use the current
390 language to print an image of the symbol. We'll restore it later.
391 But use only real languages, not placeholders. */
392 if (symtab->language != language_unknown
393 && symtab->language != language_auto)
395 enum language saved_lang;
397 saved_lang = set_language (symtab->language);
399 dump_symtab_1 (objfile, symtab, outfile);
401 set_language (saved_lang);
404 dump_symtab_1 (objfile, symtab, outfile);
408 maintenance_print_symbols (char *args, int from_tty)
411 struct ui_file *outfile;
412 struct cleanup *cleanups;
413 char *symname = NULL;
414 char *filename = DEV_TTY;
415 struct objfile *objfile;
416 struct compunit_symtab *cu;
423 error (_("Arguments missing: an output file name "
424 "and an optional symbol file name"));
426 argv = gdb_buildargv (args);
427 cleanups = make_cleanup_freeargv (argv);
432 /* If a second arg is supplied, it is a source file name to match on. */
439 filename = tilde_expand (filename);
440 make_cleanup (xfree, filename);
442 outfile = gdb_fopen (filename, FOPEN_WT);
444 perror_with_name (filename);
445 make_cleanup_ui_file_delete (outfile);
447 ALL_FILETABS (objfile, cu, s)
451 || filename_cmp (symname, symtab_to_filename_for_display (s)) == 0)
452 dump_symtab (objfile, s, outfile);
454 do_cleanups (cleanups);
457 /* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how
458 far to indent. ARGS is really a struct print_symbol_args *, but is
459 declared as char * to get it past catch_errors. Returns 0 for error,
463 print_symbol (void *args)
465 struct gdbarch *gdbarch = ((struct print_symbol_args *) args)->gdbarch;
466 struct symbol *symbol = ((struct print_symbol_args *) args)->symbol;
467 int depth = ((struct print_symbol_args *) args)->depth;
468 struct ui_file *outfile = ((struct print_symbol_args *) args)->outfile;
469 struct obj_section *section = SYMBOL_OBJ_SECTION (SYMBOL_OBJFILE (symbol),
472 print_spaces (depth, outfile);
473 if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN)
475 fprintf_filtered (outfile, "label %s at ", SYMBOL_PRINT_NAME (symbol));
476 fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)),
479 fprintf_filtered (outfile, " section %s\n",
480 bfd_section_name (section->the_bfd_section->owner,
481 section->the_bfd_section));
483 fprintf_filtered (outfile, "\n");
486 if (SYMBOL_DOMAIN (symbol) == STRUCT_DOMAIN)
488 if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol)))
490 LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth,
491 &type_print_raw_options);
495 fprintf_filtered (outfile, "%s %s = ",
496 (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM
498 : (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT
499 ? "struct" : "union")),
500 SYMBOL_LINKAGE_NAME (symbol));
501 LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth,
502 &type_print_raw_options);
504 fprintf_filtered (outfile, ";\n");
508 if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF)
509 fprintf_filtered (outfile, "typedef ");
510 if (SYMBOL_TYPE (symbol))
512 /* Print details of types, except for enums where it's clutter. */
513 LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol),
515 TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM,
517 &type_print_raw_options);
518 fprintf_filtered (outfile, "; ");
521 fprintf_filtered (outfile, "%s ", SYMBOL_PRINT_NAME (symbol));
523 switch (SYMBOL_CLASS (symbol))
526 fprintf_filtered (outfile, "const %s (%s)",
527 plongest (SYMBOL_VALUE (symbol)),
528 hex_string (SYMBOL_VALUE (symbol)));
531 case LOC_CONST_BYTES:
534 struct type *type = check_typedef (SYMBOL_TYPE (symbol));
536 fprintf_filtered (outfile, "const %u hex bytes:",
538 for (i = 0; i < TYPE_LENGTH (type); i++)
539 fprintf_filtered (outfile, " %02x",
540 (unsigned) SYMBOL_VALUE_BYTES (symbol)[i]);
545 fprintf_filtered (outfile, "static at ");
546 fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)),
549 fprintf_filtered (outfile, " section %s",
550 bfd_section_name (section->the_bfd_section->owner,
551 section->the_bfd_section));
555 if (SYMBOL_IS_ARGUMENT (symbol))
556 fprintf_filtered (outfile, "parameter register %s",
557 plongest (SYMBOL_VALUE (symbol)));
559 fprintf_filtered (outfile, "register %s",
560 plongest (SYMBOL_VALUE (symbol)));
564 fprintf_filtered (outfile, "arg at offset %s",
565 hex_string (SYMBOL_VALUE (symbol)));
569 fprintf_filtered (outfile, "reference arg at %s",
570 hex_string (SYMBOL_VALUE (symbol)));
573 case LOC_REGPARM_ADDR:
574 fprintf_filtered (outfile, "address parameter register %s",
575 plongest (SYMBOL_VALUE (symbol)));
579 fprintf_filtered (outfile, "local at offset %s",
580 hex_string (SYMBOL_VALUE (symbol)));
587 fprintf_filtered (outfile, "label at ");
588 fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)),
591 fprintf_filtered (outfile, " section %s",
592 bfd_section_name (section->the_bfd_section->owner,
593 section->the_bfd_section));
597 fprintf_filtered (outfile, "block object ");
598 gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol), outfile);
599 fprintf_filtered (outfile, ", ");
600 fputs_filtered (paddress (gdbarch,
601 BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))),
603 fprintf_filtered (outfile, "..");
604 fputs_filtered (paddress (gdbarch,
605 BLOCK_END (SYMBOL_BLOCK_VALUE (symbol))),
608 fprintf_filtered (outfile, " section %s",
609 bfd_section_name (section->the_bfd_section->owner,
610 section->the_bfd_section));
614 fprintf_filtered (outfile, "computed at runtime");
618 fprintf_filtered (outfile, "unresolved");
621 case LOC_OPTIMIZED_OUT:
622 fprintf_filtered (outfile, "optimized out");
626 fprintf_filtered (outfile, "botched symbol class %x",
627 SYMBOL_CLASS (symbol));
631 fprintf_filtered (outfile, "\n");
636 maintenance_print_msymbols (char *args, int from_tty)
639 struct ui_file *outfile;
640 struct cleanup *cleanups;
641 char *filename = DEV_TTY;
642 char *symname = NULL;
643 struct program_space *pspace;
644 struct objfile *objfile;
646 struct stat sym_st, obj_st;
652 error (_("print-msymbols takes an output file "
653 "name and optional symbol file name"));
655 argv = gdb_buildargv (args);
656 cleanups = make_cleanup_freeargv (argv);
661 /* If a second arg is supplied, it is a source file name to match on. */
664 symname = gdb_realpath (argv[1]);
665 make_cleanup (xfree, symname);
666 if (symname && stat (symname, &sym_st))
667 perror_with_name (symname);
671 filename = tilde_expand (filename);
672 make_cleanup (xfree, filename);
674 outfile = gdb_fopen (filename, FOPEN_WT);
676 perror_with_name (filename);
677 make_cleanup_ui_file_delete (outfile);
680 ALL_PSPACE_OBJFILES (pspace, objfile)
683 if (symname == NULL || (!stat (objfile_name (objfile), &obj_st)
684 && sym_st.st_dev == obj_st.st_dev
685 && sym_st.st_ino == obj_st.st_ino))
686 dump_msymbols (objfile, outfile);
688 fprintf_filtered (outfile, "\n\n");
689 do_cleanups (cleanups);
693 maintenance_print_objfiles (char *regexp, int from_tty)
695 struct program_space *pspace;
696 struct objfile *objfile;
704 ALL_PSPACE_OBJFILES (pspace, objfile)
708 || re_exec (objfile_name (objfile)))
709 dump_objfile (objfile);
713 /* List all the symbol tables whose names match REGEXP (optional). */
716 maintenance_info_symtabs (char *regexp, int from_tty)
718 struct program_space *pspace;
719 struct objfile *objfile;
727 ALL_PSPACE_OBJFILES (pspace, objfile)
729 struct compunit_symtab *cust;
730 struct symtab *symtab;
732 /* We don't want to print anything for this objfile until we
733 actually find a symtab whose name matches. */
734 int printed_objfile_start = 0;
736 ALL_OBJFILE_COMPUNITS (objfile, cust)
738 int printed_compunit_symtab_start = 0;
740 ALL_COMPUNIT_FILETABS (cust, symtab)
745 || re_exec (symtab_to_filename_for_display (symtab)))
747 if (! printed_objfile_start)
749 printf_filtered ("{ objfile %s ", objfile_name (objfile));
751 printf_filtered ("((struct objfile *) %s)\n",
752 host_address_to_string (objfile));
753 printed_objfile_start = 1;
755 if (! printed_compunit_symtab_start)
757 printf_filtered (" { ((struct compunit_symtab *) %s)\n",
758 host_address_to_string (cust));
759 printf_filtered (" debugformat %s\n",
760 COMPUNIT_DEBUGFORMAT (cust));
761 printf_filtered (" producer %s\n",
762 COMPUNIT_PRODUCER (cust) != NULL
763 ? COMPUNIT_PRODUCER (cust)
765 printf_filtered (" dirname %s\n",
766 COMPUNIT_DIRNAME (cust) != NULL
767 ? COMPUNIT_DIRNAME (cust)
769 printf_filtered (" blockvector"
770 " ((struct blockvector *) %s)\n",
771 host_address_to_string
772 (COMPUNIT_BLOCKVECTOR (cust)));
773 printed_compunit_symtab_start = 1;
776 printf_filtered ("\t{ symtab %s ",
777 symtab_to_filename_for_display (symtab));
779 printf_filtered ("((struct symtab *) %s)\n",
780 host_address_to_string (symtab));
781 printf_filtered ("\t fullname %s\n",
782 symtab->fullname != NULL
785 printf_filtered ("\t "
786 "linetable ((struct linetable *) %s)\n",
787 host_address_to_string (symtab->linetable));
788 printf_filtered ("\t}\n");
792 if (printed_compunit_symtab_start)
793 printf_filtered (" }\n");
796 if (printed_objfile_start)
797 printf_filtered ("}\n");
801 /* Check consistency of symtabs.
802 An example of what this checks for is NULL blockvectors.
803 They can happen if there's a bug during debug info reading.
804 GDB assumes they are always non-NULL.
806 Note: This does not check for psymtab vs symtab consistency.
807 Use "maint check-psymtabs" for that. */
810 maintenance_check_symtabs (char *ignore, int from_tty)
812 struct program_space *pspace;
813 struct objfile *objfile;
816 ALL_PSPACE_OBJFILES (pspace, objfile)
818 struct compunit_symtab *cust;
820 /* We don't want to print anything for this objfile until we
821 actually find something worth printing. */
822 int printed_objfile_start = 0;
824 ALL_OBJFILE_COMPUNITS (objfile, cust)
826 int found_something = 0;
827 struct symtab *symtab = compunit_primary_filetab (cust);
831 if (COMPUNIT_BLOCKVECTOR (cust) == NULL)
833 /* Add more checks here. */
837 if (! printed_objfile_start)
839 printf_filtered ("{ objfile %s ", objfile_name (objfile));
841 printf_filtered ("((struct objfile *) %s)\n",
842 host_address_to_string (objfile));
843 printed_objfile_start = 1;
845 printf_filtered (" { symtab %s\n",
846 symtab_to_filename_for_display (symtab));
847 if (COMPUNIT_BLOCKVECTOR (cust) == NULL)
848 printf_filtered (" NULL blockvector\n");
849 printf_filtered (" }\n");
853 if (printed_objfile_start)
854 printf_filtered ("}\n");
858 /* Helper function for maintenance_expand_symtabs.
859 This is the name_matcher function for expand_symtabs_matching. */
862 maintenance_expand_name_matcher (const char *symname, void *data)
864 /* Since we're not searching on symbols, just return TRUE. */
868 /* Helper function for maintenance_expand_symtabs.
869 This is the file_matcher function for expand_symtabs_matching. */
872 maintenance_expand_file_matcher (const char *filename, void *data,
875 const char *regexp = data;
879 /* KISS: Only apply the regexp to the complete file name. */
883 if (regexp == NULL || re_exec (filename))
889 /* Expand all symbol tables whose name matches an optional regexp. */
892 maintenance_expand_symtabs (char *args, int from_tty)
894 struct program_space *pspace;
895 struct objfile *objfile;
896 struct cleanup *cleanups;
900 /* We use buildargv here so that we handle spaces in the regexp
901 in a way that allows adding more arguments later. */
902 argv = gdb_buildargv (args);
903 cleanups = make_cleanup_freeargv (argv);
911 error (_("Extra arguments after regexp."));
919 ALL_PSPACE_OBJFILES (pspace, objfile)
923 objfile->sf->qf->expand_symtabs_matching
924 (objfile, maintenance_expand_file_matcher,
925 maintenance_expand_name_matcher, ALL_DOMAIN, regexp);
929 do_cleanups (cleanups);
933 /* Return the nexting depth of a block within other blocks in its symtab. */
936 block_depth (struct block *block)
940 while ((block = BLOCK_SUPERBLOCK (block)) != NULL)
948 /* Do early runtime initializations. */
951 _initialize_symmisc (void)
957 add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\
958 Print dump of current symbol definitions.\n\
959 Entries in the full symbol table are dumped to file OUTFILE.\n\
960 If a SOURCE file is specified, dump only that file's symbols."),
961 &maintenanceprintlist);
963 add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\
964 Print dump of current minimal symbol definitions.\n\
965 Entries in the minimal symbol table are dumped to file OUTFILE.\n\
966 If a SOURCE file is specified, dump only that file's minimal symbols."),
967 &maintenanceprintlist);
969 add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles,
970 _("Print dump of current object file definitions.\n\
971 With an argument REGEXP, list the object files with matching names."),
972 &maintenanceprintlist);
974 add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\
975 List the full symbol tables for all object files.\n\
976 This does not include information about individual symbols, blocks, or\n\
977 linetables --- just the symbol table structures themselves.\n\
978 With an argument REGEXP, list the symbol tables with matching names."),
979 &maintenanceinfolist);
981 add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs,
983 Check consistency of currently expanded symtabs."),
986 add_cmd ("expand-symtabs", class_maintenance, maintenance_expand_symtabs,
987 _("Expand symbol tables.\n\
988 With an argument REGEXP, only expand the symbol tables with matching names."),