1 /* Do various things to symbol tables (other than lookup), for GDB.
3 Copyright (C) 1986-2015 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
;
471 if (SYMBOL_OBJFILE_OWNED (symbol
))
472 section
= SYMBOL_OBJ_SECTION (symbol_objfile (symbol
), symbol
);
476 print_spaces (depth
, outfile
);
477 if (SYMBOL_DOMAIN (symbol
) == LABEL_DOMAIN
)
479 fprintf_filtered (outfile
, "label %s at ", SYMBOL_PRINT_NAME (symbol
));
480 fputs_filtered (paddress (gdbarch
, SYMBOL_VALUE_ADDRESS (symbol
)),
483 fprintf_filtered (outfile
, " section %s\n",
484 bfd_section_name (section
->the_bfd_section
->owner
,
485 section
->the_bfd_section
));
487 fprintf_filtered (outfile
, "\n");
490 if (SYMBOL_DOMAIN (symbol
) == STRUCT_DOMAIN
)
492 if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol
)))
494 LA_PRINT_TYPE (SYMBOL_TYPE (symbol
), "", outfile
, 1, depth
,
495 &type_print_raw_options
);
499 fprintf_filtered (outfile
, "%s %s = ",
500 (TYPE_CODE (SYMBOL_TYPE (symbol
)) == TYPE_CODE_ENUM
502 : (TYPE_CODE (SYMBOL_TYPE (symbol
)) == TYPE_CODE_STRUCT
503 ? "struct" : "union")),
504 SYMBOL_LINKAGE_NAME (symbol
));
505 LA_PRINT_TYPE (SYMBOL_TYPE (symbol
), "", outfile
, 1, depth
,
506 &type_print_raw_options
);
508 fprintf_filtered (outfile
, ";\n");
512 if (SYMBOL_CLASS (symbol
) == LOC_TYPEDEF
)
513 fprintf_filtered (outfile
, "typedef ");
514 if (SYMBOL_TYPE (symbol
))
516 /* Print details of types, except for enums where it's clutter. */
517 LA_PRINT_TYPE (SYMBOL_TYPE (symbol
), SYMBOL_PRINT_NAME (symbol
),
519 TYPE_CODE (SYMBOL_TYPE (symbol
)) != TYPE_CODE_ENUM
,
521 &type_print_raw_options
);
522 fprintf_filtered (outfile
, "; ");
525 fprintf_filtered (outfile
, "%s ", SYMBOL_PRINT_NAME (symbol
));
527 switch (SYMBOL_CLASS (symbol
))
530 fprintf_filtered (outfile
, "const %s (%s)",
531 plongest (SYMBOL_VALUE (symbol
)),
532 hex_string (SYMBOL_VALUE (symbol
)));
535 case LOC_CONST_BYTES
:
538 struct type
*type
= check_typedef (SYMBOL_TYPE (symbol
));
540 fprintf_filtered (outfile
, "const %u hex bytes:",
542 for (i
= 0; i
< TYPE_LENGTH (type
); i
++)
543 fprintf_filtered (outfile
, " %02x",
544 (unsigned) SYMBOL_VALUE_BYTES (symbol
)[i
]);
549 fprintf_filtered (outfile
, "static at ");
550 fputs_filtered (paddress (gdbarch
, SYMBOL_VALUE_ADDRESS (symbol
)),
553 fprintf_filtered (outfile
, " section %s",
554 bfd_section_name (section
->the_bfd_section
->owner
,
555 section
->the_bfd_section
));
559 if (SYMBOL_IS_ARGUMENT (symbol
))
560 fprintf_filtered (outfile
, "parameter register %s",
561 plongest (SYMBOL_VALUE (symbol
)));
563 fprintf_filtered (outfile
, "register %s",
564 plongest (SYMBOL_VALUE (symbol
)));
568 fprintf_filtered (outfile
, "arg at offset %s",
569 hex_string (SYMBOL_VALUE (symbol
)));
573 fprintf_filtered (outfile
, "reference arg at %s",
574 hex_string (SYMBOL_VALUE (symbol
)));
577 case LOC_REGPARM_ADDR
:
578 fprintf_filtered (outfile
, "address parameter register %s",
579 plongest (SYMBOL_VALUE (symbol
)));
583 fprintf_filtered (outfile
, "local at offset %s",
584 hex_string (SYMBOL_VALUE (symbol
)));
591 fprintf_filtered (outfile
, "label at ");
592 fputs_filtered (paddress (gdbarch
, SYMBOL_VALUE_ADDRESS (symbol
)),
595 fprintf_filtered (outfile
, " section %s",
596 bfd_section_name (section
->the_bfd_section
->owner
,
597 section
->the_bfd_section
));
601 fprintf_filtered (outfile
, "block object ");
602 gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol
), outfile
);
603 fprintf_filtered (outfile
, ", ");
604 fputs_filtered (paddress (gdbarch
,
605 BLOCK_START (SYMBOL_BLOCK_VALUE (symbol
))),
607 fprintf_filtered (outfile
, "..");
608 fputs_filtered (paddress (gdbarch
,
609 BLOCK_END (SYMBOL_BLOCK_VALUE (symbol
))),
612 fprintf_filtered (outfile
, " section %s",
613 bfd_section_name (section
->the_bfd_section
->owner
,
614 section
->the_bfd_section
));
618 fprintf_filtered (outfile
, "computed at runtime");
622 fprintf_filtered (outfile
, "unresolved");
625 case LOC_OPTIMIZED_OUT
:
626 fprintf_filtered (outfile
, "optimized out");
630 fprintf_filtered (outfile
, "botched symbol class %x",
631 SYMBOL_CLASS (symbol
));
635 fprintf_filtered (outfile
, "\n");
640 maintenance_print_msymbols (char *args
, int from_tty
)
643 struct ui_file
*outfile
;
644 struct cleanup
*cleanups
;
645 char *filename
= DEV_TTY
;
646 char *symname
= NULL
;
647 struct program_space
*pspace
;
648 struct objfile
*objfile
;
650 struct stat sym_st
, obj_st
;
656 error (_("print-msymbols takes an output file "
657 "name and optional symbol file name"));
659 argv
= gdb_buildargv (args
);
660 cleanups
= make_cleanup_freeargv (argv
);
665 /* If a second arg is supplied, it is a source file name to match on. */
668 symname
= gdb_realpath (argv
[1]);
669 make_cleanup (xfree
, symname
);
670 if (symname
&& stat (symname
, &sym_st
))
671 perror_with_name (symname
);
675 filename
= tilde_expand (filename
);
676 make_cleanup (xfree
, filename
);
678 outfile
= gdb_fopen (filename
, FOPEN_WT
);
680 perror_with_name (filename
);
681 make_cleanup_ui_file_delete (outfile
);
684 ALL_PSPACE_OBJFILES (pspace
, objfile
)
687 if (symname
== NULL
|| (!stat (objfile_name (objfile
), &obj_st
)
688 && sym_st
.st_dev
== obj_st
.st_dev
689 && sym_st
.st_ino
== obj_st
.st_ino
))
690 dump_msymbols (objfile
, outfile
);
692 fprintf_filtered (outfile
, "\n\n");
693 do_cleanups (cleanups
);
697 maintenance_print_objfiles (char *regexp
, int from_tty
)
699 struct program_space
*pspace
;
700 struct objfile
*objfile
;
708 ALL_PSPACE_OBJFILES (pspace
, objfile
)
712 || re_exec (objfile_name (objfile
)))
713 dump_objfile (objfile
);
717 /* List all the symbol tables whose names match REGEXP (optional). */
720 maintenance_info_symtabs (char *regexp
, int from_tty
)
722 struct program_space
*pspace
;
723 struct objfile
*objfile
;
731 ALL_PSPACE_OBJFILES (pspace
, objfile
)
733 struct compunit_symtab
*cust
;
734 struct symtab
*symtab
;
736 /* We don't want to print anything for this objfile until we
737 actually find a symtab whose name matches. */
738 int printed_objfile_start
= 0;
740 ALL_OBJFILE_COMPUNITS (objfile
, cust
)
742 int printed_compunit_symtab_start
= 0;
744 ALL_COMPUNIT_FILETABS (cust
, symtab
)
749 || re_exec (symtab_to_filename_for_display (symtab
)))
751 if (! printed_objfile_start
)
753 printf_filtered ("{ objfile %s ", objfile_name (objfile
));
755 printf_filtered ("((struct objfile *) %s)\n",
756 host_address_to_string (objfile
));
757 printed_objfile_start
= 1;
759 if (! printed_compunit_symtab_start
)
761 printf_filtered (" { ((struct compunit_symtab *) %s)\n",
762 host_address_to_string (cust
));
763 printf_filtered (" debugformat %s\n",
764 COMPUNIT_DEBUGFORMAT (cust
));
765 printf_filtered (" producer %s\n",
766 COMPUNIT_PRODUCER (cust
) != NULL
767 ? COMPUNIT_PRODUCER (cust
)
769 printf_filtered (" dirname %s\n",
770 COMPUNIT_DIRNAME (cust
) != NULL
771 ? COMPUNIT_DIRNAME (cust
)
773 printf_filtered (" blockvector"
774 " ((struct blockvector *) %s)\n",
775 host_address_to_string
776 (COMPUNIT_BLOCKVECTOR (cust
)));
777 printed_compunit_symtab_start
= 1;
780 printf_filtered ("\t{ symtab %s ",
781 symtab_to_filename_for_display (symtab
));
783 printf_filtered ("((struct symtab *) %s)\n",
784 host_address_to_string (symtab
));
785 printf_filtered ("\t fullname %s\n",
786 symtab
->fullname
!= NULL
789 printf_filtered ("\t "
790 "linetable ((struct linetable *) %s)\n",
791 host_address_to_string (symtab
->linetable
));
792 printf_filtered ("\t}\n");
796 if (printed_compunit_symtab_start
)
797 printf_filtered (" }\n");
800 if (printed_objfile_start
)
801 printf_filtered ("}\n");
805 /* Check consistency of symtabs.
806 An example of what this checks for is NULL blockvectors.
807 They can happen if there's a bug during debug info reading.
808 GDB assumes they are always non-NULL.
810 Note: This does not check for psymtab vs symtab consistency.
811 Use "maint check-psymtabs" for that. */
814 maintenance_check_symtabs (char *ignore
, int from_tty
)
816 struct program_space
*pspace
;
817 struct objfile
*objfile
;
820 ALL_PSPACE_OBJFILES (pspace
, objfile
)
822 struct compunit_symtab
*cust
;
824 /* We don't want to print anything for this objfile until we
825 actually find something worth printing. */
826 int printed_objfile_start
= 0;
828 ALL_OBJFILE_COMPUNITS (objfile
, cust
)
830 int found_something
= 0;
831 struct symtab
*symtab
= compunit_primary_filetab (cust
);
835 if (COMPUNIT_BLOCKVECTOR (cust
) == NULL
)
837 /* Add more checks here. */
841 if (! printed_objfile_start
)
843 printf_filtered ("{ objfile %s ", objfile_name (objfile
));
845 printf_filtered ("((struct objfile *) %s)\n",
846 host_address_to_string (objfile
));
847 printed_objfile_start
= 1;
849 printf_filtered (" { symtab %s\n",
850 symtab_to_filename_for_display (symtab
));
851 if (COMPUNIT_BLOCKVECTOR (cust
) == NULL
)
852 printf_filtered (" NULL blockvector\n");
853 printf_filtered (" }\n");
857 if (printed_objfile_start
)
858 printf_filtered ("}\n");
862 /* Helper function for maintenance_expand_symtabs.
863 This is the name_matcher function for expand_symtabs_matching. */
866 maintenance_expand_name_matcher (const char *symname
, void *data
)
868 /* Since we're not searching on symbols, just return TRUE. */
872 /* Helper function for maintenance_expand_symtabs.
873 This is the file_matcher function for expand_symtabs_matching. */
876 maintenance_expand_file_matcher (const char *filename
, void *data
,
879 const char *regexp
= data
;
883 /* KISS: Only apply the regexp to the complete file name. */
887 if (regexp
== NULL
|| re_exec (filename
))
893 /* Expand all symbol tables whose name matches an optional regexp. */
896 maintenance_expand_symtabs (char *args
, int from_tty
)
898 struct program_space
*pspace
;
899 struct objfile
*objfile
;
900 struct cleanup
*cleanups
;
904 /* We use buildargv here so that we handle spaces in the regexp
905 in a way that allows adding more arguments later. */
906 argv
= gdb_buildargv (args
);
907 cleanups
= make_cleanup_freeargv (argv
);
915 error (_("Extra arguments after regexp."));
923 ALL_PSPACE_OBJFILES (pspace
, objfile
)
927 objfile
->sf
->qf
->expand_symtabs_matching
928 (objfile
, maintenance_expand_file_matcher
,
929 maintenance_expand_name_matcher
, NULL
, ALL_DOMAIN
, regexp
);
933 do_cleanups (cleanups
);
937 /* Return the nexting depth of a block within other blocks in its symtab. */
940 block_depth (struct block
*block
)
944 while ((block
= BLOCK_SUPERBLOCK (block
)) != NULL
)
952 /* Do early runtime initializations. */
955 _initialize_symmisc (void)
961 add_cmd ("symbols", class_maintenance
, maintenance_print_symbols
, _("\
962 Print dump of current symbol definitions.\n\
963 Entries in the full symbol table are dumped to file OUTFILE.\n\
964 If a SOURCE file is specified, dump only that file's symbols."),
965 &maintenanceprintlist
);
967 add_cmd ("msymbols", class_maintenance
, maintenance_print_msymbols
, _("\
968 Print dump of current minimal symbol definitions.\n\
969 Entries in the minimal symbol table are dumped to file OUTFILE.\n\
970 If a SOURCE file is specified, dump only that file's minimal symbols."),
971 &maintenanceprintlist
);
973 add_cmd ("objfiles", class_maintenance
, maintenance_print_objfiles
,
974 _("Print dump of current object file definitions.\n\
975 With an argument REGEXP, list the object files with matching names."),
976 &maintenanceprintlist
);
978 add_cmd ("symtabs", class_maintenance
, maintenance_info_symtabs
, _("\
979 List the full symbol tables for all object files.\n\
980 This does not include information about individual symbols, blocks, or\n\
981 linetables --- just the symbol table structures themselves.\n\
982 With an argument REGEXP, list the symbol tables with matching names."),
983 &maintenanceinfolist
);
985 add_cmd ("check-symtabs", class_maintenance
, maintenance_check_symtabs
,
987 Check consistency of currently expanded symtabs."),
990 add_cmd ("expand-symtabs", class_maintenance
, maintenance_expand_symtabs
,
991 _("Expand symbol tables.\n\
992 With an argument REGEXP, only expand the symbol tables with matching names."),