1 /* Do various things to symbol tables (other than lookup), for GDB.
3 Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
4 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004 Free Software
7 This file is part of GDB.
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
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
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.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place - Suite 330,
22 Boston, MA 02111-1307, USA. */
30 #include "breakpoint.h"
32 #include "gdb_obstack.h"
33 #include "exceptions.h"
37 #include "gdb_regex.h"
39 #include "dictionary.h"
41 #include "gdb_string.h"
42 #include "readline/readline.h"
45 #define DEV_TTY "/dev/tty"
48 /* Unfortunately for debugging, stderr is usually a macro. This is painful
49 when calling functions that take FILE *'s from the debugger.
50 So we make a variable which has the same value and which is accessible when
51 debugging GDB with itself. Because stdin et al need not be constants,
52 we initialize them in the _initialize_symmisc function at the bottom
58 /* Prototypes for local functions */
60 static void dump_symtab (struct objfile
*, struct symtab
*,
63 static void dump_psymtab (struct objfile
*, struct partial_symtab
*,
66 static void dump_msymbols (struct objfile
*, struct ui_file
*);
68 static void dump_objfile (struct objfile
*);
70 static int block_depth (struct block
*);
72 static void print_partial_symbols (struct partial_symbol
**, int,
73 char *, struct ui_file
*);
75 static void free_symtab_block (struct objfile
*, struct block
*);
77 void _initialize_symmisc (void);
79 struct print_symbol_args
81 struct symbol
*symbol
;
83 struct ui_file
*outfile
;
86 static int print_symbol (void *);
88 static void free_symtab_block (struct objfile
*, struct block
*);
91 /* Free a struct block <- B and all the symbols defined in that block. */
93 /* FIXME: carlton/2003-04-28: I don't believe this is currently ever
97 free_symtab_block (struct objfile
*objfile
, struct block
*b
)
99 struct dict_iterator iter
;
102 ALL_BLOCK_SYMBOLS (b
, iter
, sym
)
104 xfree (DEPRECATED_SYMBOL_NAME (sym
));
108 dict_free (BLOCK_DICT (b
));
112 /* Free all the storage associated with the struct symtab <- S.
113 Note that some symtabs have contents malloc'ed structure by structure,
114 while some have contents that all live inside one big block of memory,
115 and some share the contents of another symbol table and so you should
116 not free the contents on their behalf (except sometimes the linetable,
117 which maybe per symtab even when the rest is not).
118 It is s->free_code that says which alternative to use. */
121 free_symtab (struct symtab
*s
)
124 struct blockvector
*bv
;
126 switch (s
->free_code
)
129 /* All the contents are part of a big block of memory (an obstack),
130 and some other symtab is in charge of freeing that block.
131 Therefore, do nothing. */
135 /* Here all the contents were malloc'ed structure by structure
136 and must be freed that way. */
137 /* First free the blocks (and their symbols. */
138 bv
= BLOCKVECTOR (s
);
139 n
= BLOCKVECTOR_NBLOCKS (bv
);
140 for (i
= 0; i
< n
; i
++)
141 free_symtab_block (s
->objfile
, BLOCKVECTOR_BLOCK (bv
, i
));
142 /* Free the blockvector itself. */
144 /* Also free the linetable. */
147 /* Everything will be freed either by our `free_func'
148 or by some other symtab, except for our linetable.
151 xfree (LINETABLE (s
));
155 /* If there is a single block of memory to free, free it. */
156 if (s
->free_func
!= NULL
)
159 /* Free source-related stuff */
160 if (s
->line_charpos
!= NULL
)
161 xfree (s
->line_charpos
);
162 if (s
->fullname
!= NULL
)
164 if (s
->debugformat
!= NULL
)
165 xfree (s
->debugformat
);
170 print_symbol_bcache_statistics (void)
172 struct objfile
*objfile
;
175 ALL_OBJFILES (objfile
)
177 printf_filtered (_("Byte cache statistics for '%s':\n"), objfile
->name
);
178 print_bcache_statistics (objfile
->psymbol_cache
, "partial symbol cache");
184 print_objfile_statistics (void)
186 struct objfile
*objfile
;
188 struct partial_symtab
*ps
;
189 int i
, linetables
, blockvectors
;
192 ALL_OBJFILES (objfile
)
194 printf_filtered (_("Statistics for '%s':\n"), objfile
->name
);
195 if (OBJSTAT (objfile
, n_stabs
) > 0)
196 printf_filtered (_(" Number of \"stab\" symbols read: %d\n"),
197 OBJSTAT (objfile
, n_stabs
));
198 if (OBJSTAT (objfile
, n_minsyms
) > 0)
199 printf_filtered (_(" Number of \"minimal\" symbols read: %d\n"),
200 OBJSTAT (objfile
, n_minsyms
));
201 if (OBJSTAT (objfile
, n_psyms
) > 0)
202 printf_filtered (_(" Number of \"partial\" symbols read: %d\n"),
203 OBJSTAT (objfile
, n_psyms
));
204 if (OBJSTAT (objfile
, n_syms
) > 0)
205 printf_filtered (_(" Number of \"full\" symbols read: %d\n"),
206 OBJSTAT (objfile
, n_syms
));
207 if (OBJSTAT (objfile
, n_types
) > 0)
208 printf_filtered (_(" Number of \"types\" defined: %d\n"),
209 OBJSTAT (objfile
, n_types
));
211 ALL_OBJFILE_PSYMTABS (objfile
, ps
)
216 printf_filtered (_(" Number of psym tables (not yet expanded): %d\n"), i
);
217 i
= linetables
= blockvectors
= 0;
218 ALL_OBJFILE_SYMTABS (objfile
, s
)
221 if (s
->linetable
!= NULL
)
226 printf_filtered (_(" Number of symbol tables: %d\n"), i
);
227 printf_filtered (_(" Number of symbol tables with line tables: %d\n"),
229 printf_filtered (_(" Number of symbol tables with blockvectors: %d\n"),
232 if (OBJSTAT (objfile
, sz_strtab
) > 0)
233 printf_filtered (_(" Space used by a.out string tables: %d\n"),
234 OBJSTAT (objfile
, sz_strtab
));
235 printf_filtered (_(" Total memory used for objfile obstack: %d\n"),
236 obstack_memory_used (&objfile
->objfile_obstack
));
237 printf_filtered (_(" Total memory used for psymbol cache: %d\n"),
238 bcache_memory_used (objfile
->psymbol_cache
));
239 printf_filtered (_(" Total memory used for macro cache: %d\n"),
240 bcache_memory_used (objfile
->macro_cache
));
246 dump_objfile (struct objfile
*objfile
)
248 struct symtab
*symtab
;
249 struct partial_symtab
*psymtab
;
251 printf_filtered ("\nObject file %s: ", objfile
->name
);
252 printf_filtered ("Objfile at ");
253 gdb_print_host_address (objfile
, gdb_stdout
);
254 printf_filtered (", bfd at ");
255 gdb_print_host_address (objfile
->obfd
, gdb_stdout
);
256 printf_filtered (", %d minsyms\n\n",
257 objfile
->minimal_symbol_count
);
259 if (objfile
->psymtabs
)
261 printf_filtered ("Psymtabs:\n");
262 for (psymtab
= objfile
->psymtabs
;
264 psymtab
= psymtab
->next
)
266 printf_filtered ("%s at ",
268 gdb_print_host_address (psymtab
, gdb_stdout
);
269 printf_filtered (", ");
270 if (psymtab
->objfile
!= objfile
)
272 printf_filtered ("NOT ON CHAIN! ");
276 printf_filtered ("\n\n");
279 if (objfile
->symtabs
)
281 printf_filtered ("Symtabs:\n");
282 for (symtab
= objfile
->symtabs
;
284 symtab
= symtab
->next
)
286 printf_filtered ("%s at ", symtab
->filename
);
287 gdb_print_host_address (symtab
, gdb_stdout
);
288 printf_filtered (", ");
289 if (symtab
->objfile
!= objfile
)
291 printf_filtered ("NOT ON CHAIN! ");
295 printf_filtered ("\n\n");
299 /* Print minimal symbols from this objfile. */
302 dump_msymbols (struct objfile
*objfile
, struct ui_file
*outfile
)
304 struct minimal_symbol
*msymbol
;
308 fprintf_filtered (outfile
, "\nObject file %s:\n\n", objfile
->name
);
309 if (objfile
->minimal_symbol_count
== 0)
311 fprintf_filtered (outfile
, "No minimal symbols found.\n");
314 for (index
= 0, msymbol
= objfile
->msymbols
;
315 DEPRECATED_SYMBOL_NAME (msymbol
) != NULL
; msymbol
++, index
++)
317 switch (msymbol
->type
)
325 case mst_solib_trampoline
:
350 fprintf_filtered (outfile
, "[%2d] %c ", index
, ms_type
);
351 deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (msymbol
), 1, outfile
);
352 fprintf_filtered (outfile
, " %s", DEPRECATED_SYMBOL_NAME (msymbol
));
353 if (SYMBOL_BFD_SECTION (msymbol
))
354 fprintf_filtered (outfile
, " section %s",
355 bfd_section_name (objfile
->obfd
,
356 SYMBOL_BFD_SECTION (msymbol
)));
357 if (SYMBOL_DEMANGLED_NAME (msymbol
) != NULL
)
359 fprintf_filtered (outfile
, " %s", SYMBOL_DEMANGLED_NAME (msymbol
));
361 #ifdef SOFUN_ADDRESS_MAYBE_MISSING
362 if (msymbol
->filename
)
363 fprintf_filtered (outfile
, " %s", msymbol
->filename
);
365 fputs_filtered ("\n", outfile
);
367 if (objfile
->minimal_symbol_count
!= index
)
369 warning (_("internal error: minimal symbol count %d != %d"),
370 objfile
->minimal_symbol_count
, index
);
372 fprintf_filtered (outfile
, "\n");
376 dump_psymtab (struct objfile
*objfile
, struct partial_symtab
*psymtab
,
377 struct ui_file
*outfile
)
381 fprintf_filtered (outfile
, "\nPartial symtab for source file %s ",
383 fprintf_filtered (outfile
, "(object ");
384 gdb_print_host_address (psymtab
, outfile
);
385 fprintf_filtered (outfile
, ")\n\n");
386 fprintf_unfiltered (outfile
, " Read from object file %s (",
388 gdb_print_host_address (objfile
, outfile
);
389 fprintf_unfiltered (outfile
, ")\n");
393 fprintf_filtered (outfile
,
394 " Full symtab was read (at ");
395 gdb_print_host_address (psymtab
->symtab
, outfile
);
396 fprintf_filtered (outfile
, " by function at ");
397 gdb_print_host_address (psymtab
->read_symtab
, outfile
);
398 fprintf_filtered (outfile
, ")\n");
401 fprintf_filtered (outfile
, " Relocate symbols by ");
402 for (i
= 0; i
< psymtab
->objfile
->num_sections
; ++i
)
405 fprintf_filtered (outfile
, ", ");
407 deprecated_print_address_numeric (ANOFFSET (psymtab
->section_offsets
, i
),
411 fprintf_filtered (outfile
, "\n");
413 fprintf_filtered (outfile
, " Symbols cover text addresses ");
414 deprecated_print_address_numeric (psymtab
->textlow
, 1, outfile
);
415 fprintf_filtered (outfile
, "-");
416 deprecated_print_address_numeric (psymtab
->texthigh
, 1, outfile
);
417 fprintf_filtered (outfile
, "\n");
418 fprintf_filtered (outfile
, " Depends on %d other partial symtabs.\n",
419 psymtab
->number_of_dependencies
);
420 for (i
= 0; i
< psymtab
->number_of_dependencies
; i
++)
422 fprintf_filtered (outfile
, " %d ", i
);
423 gdb_print_host_address (psymtab
->dependencies
[i
], outfile
);
424 fprintf_filtered (outfile
, " %s\n",
425 psymtab
->dependencies
[i
]->filename
);
427 if (psymtab
->n_global_syms
> 0)
429 print_partial_symbols (objfile
->global_psymbols
.list
430 + psymtab
->globals_offset
,
431 psymtab
->n_global_syms
, "Global", outfile
);
433 if (psymtab
->n_static_syms
> 0)
435 print_partial_symbols (objfile
->static_psymbols
.list
436 + psymtab
->statics_offset
,
437 psymtab
->n_static_syms
, "Static", outfile
);
439 fprintf_filtered (outfile
, "\n");
443 dump_symtab (struct objfile
*objfile
, struct symtab
*symtab
,
444 struct ui_file
*outfile
)
447 struct dict_iterator iter
;
450 struct blockvector
*bv
;
455 fprintf_filtered (outfile
, "\nSymtab for file %s\n", symtab
->filename
);
457 fprintf_filtered (outfile
, "Compilation directory is %s\n",
459 fprintf_filtered (outfile
, "Read from object file %s (", objfile
->name
);
460 gdb_print_host_address (objfile
, outfile
);
461 fprintf_filtered (outfile
, ")\n");
462 fprintf_filtered (outfile
, "Language: %s\n", language_str (symtab
->language
));
464 /* First print the line table. */
465 l
= LINETABLE (symtab
);
468 fprintf_filtered (outfile
, "\nLine table:\n\n");
470 for (i
= 0; i
< len
; i
++)
472 fprintf_filtered (outfile
, " line %d at ", l
->item
[i
].line
);
473 deprecated_print_address_numeric (l
->item
[i
].pc
, 1, outfile
);
474 fprintf_filtered (outfile
, "\n");
477 /* Now print the block info, but only for primary symtabs since we will
478 print lots of duplicate info otherwise. */
481 fprintf_filtered (outfile
, "\nBlockvector:\n\n");
482 bv
= BLOCKVECTOR (symtab
);
483 len
= BLOCKVECTOR_NBLOCKS (bv
);
484 for (i
= 0; i
< len
; i
++)
486 b
= BLOCKVECTOR_BLOCK (bv
, i
);
487 depth
= block_depth (b
) * 2;
488 print_spaces (depth
, outfile
);
489 fprintf_filtered (outfile
, "block #%03d, object at ", i
);
490 gdb_print_host_address (b
, outfile
);
491 if (BLOCK_SUPERBLOCK (b
))
493 fprintf_filtered (outfile
, " under ");
494 gdb_print_host_address (BLOCK_SUPERBLOCK (b
), outfile
);
496 /* drow/2002-07-10: We could save the total symbols count
497 even if we're using a hashtable, but nothing else but this message
499 fprintf_filtered (outfile
, ", %d syms/buckets in ",
500 dict_size (BLOCK_DICT (b
)));
501 deprecated_print_address_numeric (BLOCK_START (b
), 1, outfile
);
502 fprintf_filtered (outfile
, "..");
503 deprecated_print_address_numeric (BLOCK_END (b
), 1, outfile
);
504 if (BLOCK_FUNCTION (b
))
506 fprintf_filtered (outfile
, ", function %s", DEPRECATED_SYMBOL_NAME (BLOCK_FUNCTION (b
)));
507 if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b
)) != NULL
)
509 fprintf_filtered (outfile
, ", %s",
510 SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b
)));
513 if (BLOCK_GCC_COMPILED (b
))
514 fprintf_filtered (outfile
, ", compiled with gcc%d", BLOCK_GCC_COMPILED (b
));
515 fprintf_filtered (outfile
, "\n");
516 /* Now print each symbol in this block (in no particular order, if
517 we're using a hashtable). */
518 ALL_BLOCK_SYMBOLS (b
, iter
, sym
)
520 struct print_symbol_args s
;
524 catch_errors (print_symbol
, &s
, "Error printing symbol:\n",
528 fprintf_filtered (outfile
, "\n");
532 fprintf_filtered (outfile
, "\nBlockvector same as previous symtab\n\n");
537 maintenance_print_symbols (char *args
, int from_tty
)
540 struct ui_file
*outfile
;
541 struct cleanup
*cleanups
;
542 char *symname
= NULL
;
543 char *filename
= DEV_TTY
;
544 struct objfile
*objfile
;
552 Arguments missing: an output file name and an optional symbol file name"));
554 else if ((argv
= buildargv (args
)) == NULL
)
558 cleanups
= make_cleanup_freeargv (argv
);
563 /* If a second arg is supplied, it is a source file name to match on */
570 filename
= tilde_expand (filename
);
571 make_cleanup (xfree
, filename
);
573 outfile
= gdb_fopen (filename
, FOPEN_WT
);
575 perror_with_name (filename
);
576 make_cleanup_ui_file_delete (outfile
);
579 ALL_SYMTABS (objfile
, s
)
580 if (symname
== NULL
|| strcmp (symname
, s
->filename
) == 0)
581 dump_symtab (objfile
, s
, outfile
);
583 do_cleanups (cleanups
);
586 /* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how
587 far to indent. ARGS is really a struct print_symbol_args *, but is
588 declared as char * to get it past catch_errors. Returns 0 for error,
592 print_symbol (void *args
)
594 struct symbol
*symbol
= ((struct print_symbol_args
*) args
)->symbol
;
595 int depth
= ((struct print_symbol_args
*) args
)->depth
;
596 struct ui_file
*outfile
= ((struct print_symbol_args
*) args
)->outfile
;
598 print_spaces (depth
, outfile
);
599 if (SYMBOL_DOMAIN (symbol
) == LABEL_DOMAIN
)
601 fprintf_filtered (outfile
, "label %s at ", SYMBOL_PRINT_NAME (symbol
));
602 deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol
), 1, outfile
);
603 if (SYMBOL_BFD_SECTION (symbol
))
604 fprintf_filtered (outfile
, " section %s\n",
605 bfd_section_name (SYMBOL_BFD_SECTION (symbol
)->owner
,
606 SYMBOL_BFD_SECTION (symbol
)));
608 fprintf_filtered (outfile
, "\n");
611 if (SYMBOL_DOMAIN (symbol
) == STRUCT_DOMAIN
)
613 if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol
)))
615 LA_PRINT_TYPE (SYMBOL_TYPE (symbol
), "", outfile
, 1, depth
);
619 fprintf_filtered (outfile
, "%s %s = ",
620 (TYPE_CODE (SYMBOL_TYPE (symbol
)) == TYPE_CODE_ENUM
622 : (TYPE_CODE (SYMBOL_TYPE (symbol
)) == TYPE_CODE_STRUCT
623 ? "struct" : "union")),
624 DEPRECATED_SYMBOL_NAME (symbol
));
625 LA_PRINT_TYPE (SYMBOL_TYPE (symbol
), "", outfile
, 1, depth
);
627 fprintf_filtered (outfile
, ";\n");
631 if (SYMBOL_CLASS (symbol
) == LOC_TYPEDEF
)
632 fprintf_filtered (outfile
, "typedef ");
633 if (SYMBOL_TYPE (symbol
))
635 /* Print details of types, except for enums where it's clutter. */
636 LA_PRINT_TYPE (SYMBOL_TYPE (symbol
), SYMBOL_PRINT_NAME (symbol
),
638 TYPE_CODE (SYMBOL_TYPE (symbol
)) != TYPE_CODE_ENUM
,
640 fprintf_filtered (outfile
, "; ");
643 fprintf_filtered (outfile
, "%s ", SYMBOL_PRINT_NAME (symbol
));
645 switch (SYMBOL_CLASS (symbol
))
648 fprintf_filtered (outfile
, "const %ld (0x%lx)",
649 SYMBOL_VALUE (symbol
),
650 SYMBOL_VALUE (symbol
));
653 case LOC_CONST_BYTES
:
656 struct type
*type
= check_typedef (SYMBOL_TYPE (symbol
));
657 fprintf_filtered (outfile
, "const %u hex bytes:",
659 for (i
= 0; i
< TYPE_LENGTH (type
); i
++)
660 fprintf_filtered (outfile
, " %02x",
661 (unsigned) SYMBOL_VALUE_BYTES (symbol
)[i
]);
666 fprintf_filtered (outfile
, "static at ");
667 deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol
), 1, outfile
);
668 if (SYMBOL_BFD_SECTION (symbol
))
669 fprintf_filtered (outfile
, " section %s",
671 (SYMBOL_BFD_SECTION (symbol
)->owner
,
672 SYMBOL_BFD_SECTION (symbol
)));
676 fprintf_filtered (outfile
, "extern global at *(");
677 deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol
), 1, outfile
);
678 fprintf_filtered (outfile
, "),");
682 fprintf_filtered (outfile
, "register %ld", SYMBOL_VALUE (symbol
));
686 fprintf_filtered (outfile
, "arg at offset 0x%lx",
687 SYMBOL_VALUE (symbol
));
691 fprintf_filtered (outfile
, "arg at offset 0x%lx from fp",
692 SYMBOL_VALUE (symbol
));
696 fprintf_filtered (outfile
, "reference arg at 0x%lx", SYMBOL_VALUE (symbol
));
700 fprintf_filtered (outfile
, "parameter register %ld", SYMBOL_VALUE (symbol
));
703 case LOC_REGPARM_ADDR
:
704 fprintf_filtered (outfile
, "address parameter register %ld", SYMBOL_VALUE (symbol
));
708 fprintf_filtered (outfile
, "local at offset 0x%lx",
709 SYMBOL_VALUE (symbol
));
713 fprintf_filtered (outfile
, "local at 0x%lx from register %d",
714 SYMBOL_VALUE (symbol
), SYMBOL_BASEREG (symbol
));
717 case LOC_BASEREG_ARG
:
718 fprintf_filtered (outfile
, "arg at 0x%lx from register %d",
719 SYMBOL_VALUE (symbol
), SYMBOL_BASEREG (symbol
));
726 fprintf_filtered (outfile
, "label at ");
727 deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol
), 1, outfile
);
728 if (SYMBOL_BFD_SECTION (symbol
))
729 fprintf_filtered (outfile
, " section %s",
731 (SYMBOL_BFD_SECTION (symbol
)->owner
,
732 SYMBOL_BFD_SECTION (symbol
)));
736 fprintf_filtered (outfile
, "block object ");
737 gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol
), outfile
);
738 fprintf_filtered (outfile
, ", ");
739 deprecated_print_address_numeric (BLOCK_START (SYMBOL_BLOCK_VALUE (symbol
)),
742 fprintf_filtered (outfile
, "..");
743 deprecated_print_address_numeric (BLOCK_END (SYMBOL_BLOCK_VALUE (symbol
)),
746 if (SYMBOL_BFD_SECTION (symbol
))
747 fprintf_filtered (outfile
, " section %s",
749 (SYMBOL_BFD_SECTION (symbol
)->owner
,
750 SYMBOL_BFD_SECTION (symbol
)));
754 case LOC_COMPUTED_ARG
:
755 fprintf_filtered (outfile
, "computed at runtime");
759 fprintf_filtered (outfile
, "unresolved");
762 case LOC_OPTIMIZED_OUT
:
763 fprintf_filtered (outfile
, "optimized out");
767 fprintf_filtered (outfile
, "botched symbol class %x",
768 SYMBOL_CLASS (symbol
));
772 fprintf_filtered (outfile
, "\n");
777 maintenance_print_psymbols (char *args
, int from_tty
)
780 struct ui_file
*outfile
;
781 struct cleanup
*cleanups
;
782 char *symname
= NULL
;
783 char *filename
= DEV_TTY
;
784 struct objfile
*objfile
;
785 struct partial_symtab
*ps
;
791 error (_("print-psymbols takes an output file name and optional symbol file name"));
793 else if ((argv
= buildargv (args
)) == NULL
)
797 cleanups
= make_cleanup_freeargv (argv
);
802 /* If a second arg is supplied, it is a source file name to match on */
809 filename
= tilde_expand (filename
);
810 make_cleanup (xfree
, filename
);
812 outfile
= gdb_fopen (filename
, FOPEN_WT
);
814 perror_with_name (filename
);
815 make_cleanup_ui_file_delete (outfile
);
818 ALL_PSYMTABS (objfile
, ps
)
819 if (symname
== NULL
|| strcmp (symname
, ps
->filename
) == 0)
820 dump_psymtab (objfile
, ps
, outfile
);
822 do_cleanups (cleanups
);
826 print_partial_symbols (struct partial_symbol
**p
, int count
, char *what
,
827 struct ui_file
*outfile
)
829 fprintf_filtered (outfile
, " %s partial symbols:\n", what
);
832 fprintf_filtered (outfile
, " `%s'", DEPRECATED_SYMBOL_NAME (*p
));
833 if (SYMBOL_DEMANGLED_NAME (*p
) != NULL
)
835 fprintf_filtered (outfile
, " `%s'", SYMBOL_DEMANGLED_NAME (*p
));
837 fputs_filtered (", ", outfile
);
838 switch (SYMBOL_DOMAIN (*p
))
841 fputs_filtered ("undefined domain, ", outfile
);
844 /* This is the usual thing -- don't print it */
847 fputs_filtered ("struct domain, ", outfile
);
850 fputs_filtered ("label domain, ", outfile
);
853 fputs_filtered ("<invalid domain>, ", outfile
);
856 switch (SYMBOL_CLASS (*p
))
859 fputs_filtered ("undefined", outfile
);
862 fputs_filtered ("constant int", outfile
);
865 fputs_filtered ("static", outfile
);
868 fputs_filtered ("extern global", outfile
);
871 fputs_filtered ("register", outfile
);
874 fputs_filtered ("pass by value", outfile
);
877 fputs_filtered ("pass by reference", outfile
);
880 fputs_filtered ("register parameter", outfile
);
882 case LOC_REGPARM_ADDR
:
883 fputs_filtered ("register address parameter", outfile
);
886 fputs_filtered ("stack parameter", outfile
);
889 fputs_filtered ("type", outfile
);
892 fputs_filtered ("label", outfile
);
895 fputs_filtered ("function", outfile
);
897 case LOC_CONST_BYTES
:
898 fputs_filtered ("constant bytes", outfile
);
901 fputs_filtered ("shuffled arg", outfile
);
904 fputs_filtered ("unresolved", outfile
);
906 case LOC_OPTIMIZED_OUT
:
907 fputs_filtered ("optimized out", outfile
);
910 case LOC_COMPUTED_ARG
:
911 fputs_filtered ("computed at runtime", outfile
);
914 fputs_filtered ("<invalid location>", outfile
);
917 fputs_filtered (", ", outfile
);
918 deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (*p
), 1, outfile
);
919 fprintf_filtered (outfile
, "\n");
925 maintenance_print_msymbols (char *args
, int from_tty
)
928 struct ui_file
*outfile
;
929 struct cleanup
*cleanups
;
930 char *filename
= DEV_TTY
;
931 char *symname
= NULL
;
932 struct objfile
*objfile
;
934 struct stat sym_st
, obj_st
;
940 error (_("print-msymbols takes an output file name and optional symbol file name"));
942 else if ((argv
= buildargv (args
)) == NULL
)
946 cleanups
= make_cleanup_freeargv (argv
);
951 /* If a second arg is supplied, it is a source file name to match on */
954 symname
= xfullpath (argv
[1]);
955 make_cleanup (xfree
, symname
);
956 if (symname
&& stat (symname
, &sym_st
))
957 perror_with_name (symname
);
961 filename
= tilde_expand (filename
);
962 make_cleanup (xfree
, filename
);
964 outfile
= gdb_fopen (filename
, FOPEN_WT
);
966 perror_with_name (filename
);
967 make_cleanup_ui_file_delete (outfile
);
970 ALL_OBJFILES (objfile
)
972 || (!stat (objfile
->name
, &obj_st
) && sym_st
.st_ino
== obj_st
.st_ino
))
973 dump_msymbols (objfile
, outfile
);
975 fprintf_filtered (outfile
, "\n\n");
976 do_cleanups (cleanups
);
980 maintenance_print_objfiles (char *ignore
, int from_tty
)
982 struct objfile
*objfile
;
987 ALL_OBJFILES (objfile
)
988 dump_objfile (objfile
);
993 /* List all the symbol tables whose names match REGEXP (optional). */
995 maintenance_info_symtabs (char *regexp
, int from_tty
)
997 struct objfile
*objfile
;
1002 ALL_OBJFILES (objfile
)
1004 struct symtab
*symtab
;
1006 /* We don't want to print anything for this objfile until we
1007 actually find a symtab whose name matches. */
1008 int printed_objfile_start
= 0;
1010 ALL_OBJFILE_SYMTABS (objfile
, symtab
)
1012 || re_exec (symtab
->filename
))
1014 if (! printed_objfile_start
)
1016 printf_filtered ("{ objfile %s ", objfile
->name
);
1018 printf_filtered ("((struct objfile *) %p)\n", objfile
);
1019 printed_objfile_start
= 1;
1022 printf_filtered (" { symtab %s ", symtab
->filename
);
1024 printf_filtered ("((struct symtab *) %p)\n", symtab
);
1025 printf_filtered (" dirname %s\n",
1026 symtab
->dirname
? symtab
->dirname
: "(null)");
1027 printf_filtered (" fullname %s\n",
1028 symtab
->fullname
? symtab
->fullname
: "(null)");
1029 printf_filtered (" blockvector ((struct blockvector *) %p)%s\n",
1030 symtab
->blockvector
,
1031 symtab
->primary
? " (primary)" : "");
1032 printf_filtered (" debugformat %s\n", symtab
->debugformat
);
1033 printf_filtered (" }\n");
1036 if (printed_objfile_start
)
1037 printf_filtered ("}\n");
1042 /* List all the partial symbol tables whose names match REGEXP (optional). */
1044 maintenance_info_psymtabs (char *regexp
, int from_tty
)
1046 struct objfile
*objfile
;
1051 ALL_OBJFILES (objfile
)
1053 struct partial_symtab
*psymtab
;
1055 /* We don't want to print anything for this objfile until we
1056 actually find a symtab whose name matches. */
1057 int printed_objfile_start
= 0;
1059 ALL_OBJFILE_PSYMTABS (objfile
, psymtab
)
1061 || re_exec (psymtab
->filename
))
1063 if (! printed_objfile_start
)
1065 printf_filtered ("{ objfile %s ", objfile
->name
);
1067 printf_filtered ("((struct objfile *) %p)\n", objfile
);
1068 printed_objfile_start
= 1;
1071 printf_filtered (" { psymtab %s ", psymtab
->filename
);
1073 printf_filtered ("((struct partial_symtab *) %p)\n", psymtab
);
1074 printf_filtered (" readin %s\n",
1075 psymtab
->readin
? "yes" : "no");
1076 printf_filtered (" fullname %s\n",
1077 psymtab
->fullname
? psymtab
->fullname
: "(null)");
1078 printf_filtered (" text addresses ");
1079 deprecated_print_address_numeric (psymtab
->textlow
, 1, gdb_stdout
);
1080 printf_filtered (" -- ");
1081 deprecated_print_address_numeric (psymtab
->texthigh
, 1, gdb_stdout
);
1082 printf_filtered ("\n");
1083 printf_filtered (" globals ");
1084 if (psymtab
->n_global_syms
)
1086 printf_filtered ("(* (struct partial_symbol **) %p @ %d)\n",
1087 (psymtab
->objfile
->global_psymbols
.list
1088 + psymtab
->globals_offset
),
1089 psymtab
->n_global_syms
);
1092 printf_filtered ("(none)\n");
1093 printf_filtered (" statics ");
1094 if (psymtab
->n_static_syms
)
1096 printf_filtered ("(* (struct partial_symbol **) %p @ %d)\n",
1097 (psymtab
->objfile
->static_psymbols
.list
1098 + psymtab
->statics_offset
),
1099 psymtab
->n_static_syms
);
1102 printf_filtered ("(none)\n");
1103 printf_filtered (" dependencies ");
1104 if (psymtab
->number_of_dependencies
)
1108 printf_filtered ("{\n");
1109 for (i
= 0; i
< psymtab
->number_of_dependencies
; i
++)
1111 struct partial_symtab
*dep
= psymtab
->dependencies
[i
];
1113 /* Note the string concatenation there --- no comma. */
1114 printf_filtered (" psymtab %s "
1115 "((struct partial_symtab *) %p)\n",
1116 dep
->filename
, dep
);
1118 printf_filtered (" }\n");
1121 printf_filtered ("(none)\n");
1122 printf_filtered (" }\n");
1125 if (printed_objfile_start
)
1126 printf_filtered ("}\n");
1131 /* Check consistency of psymtabs and symtabs. */
1134 maintenance_check_symtabs (char *ignore
, int from_tty
)
1137 struct partial_symbol
**psym
;
1138 struct symtab
*s
= NULL
;
1139 struct partial_symtab
*ps
;
1140 struct blockvector
*bv
;
1141 struct objfile
*objfile
;
1145 ALL_PSYMTABS (objfile
, ps
)
1147 s
= PSYMTAB_TO_SYMTAB (ps
);
1150 bv
= BLOCKVECTOR (s
);
1151 b
= BLOCKVECTOR_BLOCK (bv
, STATIC_BLOCK
);
1152 psym
= ps
->objfile
->static_psymbols
.list
+ ps
->statics_offset
;
1153 length
= ps
->n_static_syms
;
1156 sym
= lookup_block_symbol (b
, DEPRECATED_SYMBOL_NAME (*psym
),
1157 NULL
, SYMBOL_DOMAIN (*psym
));
1160 printf_filtered ("Static symbol `");
1161 puts_filtered (DEPRECATED_SYMBOL_NAME (*psym
));
1162 printf_filtered ("' only found in ");
1163 puts_filtered (ps
->filename
);
1164 printf_filtered (" psymtab\n");
1168 b
= BLOCKVECTOR_BLOCK (bv
, GLOBAL_BLOCK
);
1169 psym
= ps
->objfile
->global_psymbols
.list
+ ps
->globals_offset
;
1170 length
= ps
->n_global_syms
;
1173 sym
= lookup_block_symbol (b
, DEPRECATED_SYMBOL_NAME (*psym
),
1174 NULL
, SYMBOL_DOMAIN (*psym
));
1177 printf_filtered ("Global symbol `");
1178 puts_filtered (DEPRECATED_SYMBOL_NAME (*psym
));
1179 printf_filtered ("' only found in ");
1180 puts_filtered (ps
->filename
);
1181 printf_filtered (" psymtab\n");
1185 if (ps
->texthigh
< ps
->textlow
)
1187 printf_filtered ("Psymtab ");
1188 puts_filtered (ps
->filename
);
1189 printf_filtered (" covers bad range ");
1190 deprecated_print_address_numeric (ps
->textlow
, 1, gdb_stdout
);
1191 printf_filtered (" - ");
1192 deprecated_print_address_numeric (ps
->texthigh
, 1, gdb_stdout
);
1193 printf_filtered ("\n");
1196 if (ps
->texthigh
== 0)
1198 if (ps
->textlow
< BLOCK_START (b
) || ps
->texthigh
> BLOCK_END (b
))
1200 printf_filtered ("Psymtab ");
1201 puts_filtered (ps
->filename
);
1202 printf_filtered (" covers ");
1203 deprecated_print_address_numeric (ps
->textlow
, 1, gdb_stdout
);
1204 printf_filtered (" - ");
1205 deprecated_print_address_numeric (ps
->texthigh
, 1, gdb_stdout
);
1206 printf_filtered (" but symtab covers only ");
1207 deprecated_print_address_numeric (BLOCK_START (b
), 1, gdb_stdout
);
1208 printf_filtered (" - ");
1209 deprecated_print_address_numeric (BLOCK_END (b
), 1, gdb_stdout
);
1210 printf_filtered ("\n");
1216 /* Return the nexting depth of a block within other blocks in its symtab. */
1219 block_depth (struct block
*block
)
1222 while ((block
= BLOCK_SUPERBLOCK (block
)) != NULL
)
1230 /* Increase the space allocated for LISTP, which is probably
1231 global_psymbols or static_psymbols. This space will eventually
1232 be freed in free_objfile(). */
1235 extend_psymbol_list (struct psymbol_allocation_list
*listp
,
1236 struct objfile
*objfile
)
1239 if (listp
->size
== 0)
1242 listp
->list
= (struct partial_symbol
**)
1243 xmalloc (new_size
* sizeof (struct partial_symbol
*));
1247 new_size
= listp
->size
* 2;
1248 listp
->list
= (struct partial_symbol
**)
1249 xrealloc ((char *) listp
->list
,
1250 new_size
* sizeof (struct partial_symbol
*));
1252 /* Next assumes we only went one over. Should be good if
1253 program works correctly */
1254 listp
->next
= listp
->list
+ listp
->size
;
1255 listp
->size
= new_size
;
1259 /* Do early runtime initializations. */
1261 _initialize_symmisc (void)
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