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c906108c | 1 | /* Do various things to symbol tables (other than lookup), for GDB. |
af5f3db6 | 2 | |
28e7fd62 | 3 | Copyright (C) 1986-2013 Free Software Foundation, Inc. |
c906108c | 4 | |
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
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 | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 10 | (at your option) any later version. |
c906108c | 11 | |
c5aa993b JM |
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. | |
c906108c | 16 | |
c5aa993b | 17 | You should have received a copy of the GNU General Public License |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
19 | |
20 | #include "defs.h" | |
21 | #include "symtab.h" | |
22 | #include "gdbtypes.h" | |
23 | #include "bfd.h" | |
0ba1096a | 24 | #include "filenames.h" |
c906108c SS |
25 | #include "symfile.h" |
26 | #include "objfiles.h" | |
27 | #include "breakpoint.h" | |
28 | #include "command.h" | |
04ea0df1 | 29 | #include "gdb_obstack.h" |
60250e8b | 30 | #include "exceptions.h" |
c906108c SS |
31 | #include "language.h" |
32 | #include "bcache.h" | |
fe898f56 | 33 | #include "block.h" |
44ea7b70 | 34 | #include "gdb_regex.h" |
07318b29 | 35 | #include "gdb_stat.h" |
de4f826b | 36 | #include "dictionary.h" |
79d43c61 | 37 | #include "typeprint.h" |
80480540 | 38 | #include "gdbcmd.h" |
05cba821 | 39 | #include "source.h" |
c906108c SS |
40 | |
41 | #include "gdb_string.h" | |
dbda9972 | 42 | #include "readline/readline.h" |
c906108c | 43 | |
ccefe4c4 TT |
44 | #include "psymtab.h" |
45 | ||
c906108c SS |
46 | #ifndef DEV_TTY |
47 | #define DEV_TTY "/dev/tty" | |
48 | #endif | |
49 | ||
50 | /* Unfortunately for debugging, stderr is usually a macro. This is painful | |
51 | when calling functions that take FILE *'s from the debugger. | |
52 | So we make a variable which has the same value and which is accessible when | |
53 | debugging GDB with itself. Because stdin et al need not be constants, | |
54 | we initialize them in the _initialize_symmisc function at the bottom | |
55 | of the file. */ | |
56 | FILE *std_in; | |
57 | FILE *std_out; | |
58 | FILE *std_err; | |
59 | ||
60 | /* Prototypes for local functions */ | |
61 | ||
a14ed312 | 62 | static int block_depth (struct block *); |
c906108c | 63 | |
a14ed312 | 64 | void _initialize_symmisc (void); |
c906108c | 65 | |
c5aa993b JM |
66 | struct print_symbol_args |
67 | { | |
5af949e3 | 68 | struct gdbarch *gdbarch; |
c5aa993b JM |
69 | struct symbol *symbol; |
70 | int depth; | |
d9fcf2fb | 71 | struct ui_file *outfile; |
c5aa993b | 72 | }; |
c906108c | 73 | |
4efb68b1 | 74 | static int print_symbol (void *); |
c906108c | 75 | \f |
c906108c | 76 | |
c906108c | 77 | void |
fba45db2 | 78 | print_symbol_bcache_statistics (void) |
c906108c | 79 | { |
6c95b8df | 80 | struct program_space *pspace; |
c906108c SS |
81 | struct objfile *objfile; |
82 | ||
6c95b8df PA |
83 | ALL_PSPACES (pspace) |
84 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
c5aa993b | 85 | { |
27618ce4 | 86 | QUIT; |
4262abfb JK |
87 | printf_filtered (_("Byte cache statistics for '%s':\n"), |
88 | objfile_name (objfile)); | |
710e1a31 SW |
89 | print_bcache_statistics (psymbol_bcache_get_bcache (objfile->psymbol_cache), |
90 | "partial symbol cache"); | |
6532ff36 TT |
91 | print_bcache_statistics (objfile->per_bfd->macro_cache, |
92 | "preprocessor macro cache"); | |
706e3705 TT |
93 | print_bcache_statistics (objfile->per_bfd->filename_cache, |
94 | "file name cache"); | |
c5aa993b | 95 | } |
c906108c SS |
96 | } |
97 | ||
98 | void | |
fba45db2 | 99 | print_objfile_statistics (void) |
c906108c | 100 | { |
6c95b8df | 101 | struct program_space *pspace; |
c906108c | 102 | struct objfile *objfile; |
c4f90d87 | 103 | struct symtab *s; |
c4f90d87 | 104 | int i, linetables, blockvectors; |
c906108c | 105 | |
6c95b8df PA |
106 | ALL_PSPACES (pspace) |
107 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
c5aa993b | 108 | { |
27618ce4 | 109 | QUIT; |
4262abfb | 110 | printf_filtered (_("Statistics for '%s':\n"), objfile_name (objfile)); |
c5aa993b | 111 | if (OBJSTAT (objfile, n_stabs) > 0) |
a3f17187 | 112 | printf_filtered (_(" Number of \"stab\" symbols read: %d\n"), |
c5aa993b JM |
113 | OBJSTAT (objfile, n_stabs)); |
114 | if (OBJSTAT (objfile, n_minsyms) > 0) | |
a3f17187 | 115 | printf_filtered (_(" Number of \"minimal\" symbols read: %d\n"), |
c5aa993b JM |
116 | OBJSTAT (objfile, n_minsyms)); |
117 | if (OBJSTAT (objfile, n_psyms) > 0) | |
a3f17187 | 118 | printf_filtered (_(" Number of \"partial\" symbols read: %d\n"), |
c5aa993b JM |
119 | OBJSTAT (objfile, n_psyms)); |
120 | if (OBJSTAT (objfile, n_syms) > 0) | |
a3f17187 | 121 | printf_filtered (_(" Number of \"full\" symbols read: %d\n"), |
c5aa993b JM |
122 | OBJSTAT (objfile, n_syms)); |
123 | if (OBJSTAT (objfile, n_types) > 0) | |
a3f17187 | 124 | printf_filtered (_(" Number of \"types\" defined: %d\n"), |
c5aa993b | 125 | OBJSTAT (objfile, n_types)); |
ccefe4c4 TT |
126 | if (objfile->sf) |
127 | objfile->sf->qf->print_stats (objfile); | |
c4f90d87 JM |
128 | i = linetables = blockvectors = 0; |
129 | ALL_OBJFILE_SYMTABS (objfile, s) | |
130 | { | |
131 | i++; | |
132 | if (s->linetable != NULL) | |
133 | linetables++; | |
134 | if (s->primary == 1) | |
135 | blockvectors++; | |
136 | } | |
a3f17187 AC |
137 | printf_filtered (_(" Number of symbol tables: %d\n"), i); |
138 | printf_filtered (_(" Number of symbol tables with line tables: %d\n"), | |
c4f90d87 | 139 | linetables); |
a3f17187 | 140 | printf_filtered (_(" Number of symbol tables with blockvectors: %d\n"), |
c4f90d87 JM |
141 | blockvectors); |
142 | ||
c5aa993b | 143 | if (OBJSTAT (objfile, sz_strtab) > 0) |
a3f17187 | 144 | printf_filtered (_(" Space used by a.out string tables: %d\n"), |
c5aa993b | 145 | OBJSTAT (objfile, sz_strtab)); |
a3f17187 | 146 | printf_filtered (_(" Total memory used for objfile obstack: %d\n"), |
4a146b47 | 147 | obstack_memory_used (&objfile->objfile_obstack)); |
706e3705 TT |
148 | printf_filtered (_(" Total memory used for BFD obstack: %d\n"), |
149 | obstack_memory_used (&objfile->per_bfd->storage_obstack)); | |
a3f17187 | 150 | printf_filtered (_(" Total memory used for psymbol cache: %d\n"), |
710e1a31 SW |
151 | bcache_memory_used (psymbol_bcache_get_bcache |
152 | (objfile->psymbol_cache))); | |
a3f17187 | 153 | printf_filtered (_(" Total memory used for macro cache: %d\n"), |
6532ff36 | 154 | bcache_memory_used (objfile->per_bfd->macro_cache)); |
10abe6bf | 155 | printf_filtered (_(" Total memory used for file name cache: %d\n"), |
706e3705 | 156 | bcache_memory_used (objfile->per_bfd->filename_cache)); |
c5aa993b | 157 | } |
c906108c SS |
158 | } |
159 | ||
c5aa993b | 160 | static void |
fba45db2 | 161 | dump_objfile (struct objfile *objfile) |
c906108c SS |
162 | { |
163 | struct symtab *symtab; | |
c906108c | 164 | |
4262abfb | 165 | printf_filtered ("\nObject file %s: ", objfile_name (objfile)); |
c906108c | 166 | printf_filtered ("Objfile at "); |
d4f3574e | 167 | gdb_print_host_address (objfile, gdb_stdout); |
c906108c | 168 | printf_filtered (", bfd at "); |
d4f3574e | 169 | gdb_print_host_address (objfile->obfd, gdb_stdout); |
c906108c SS |
170 | printf_filtered (", %d minsyms\n\n", |
171 | objfile->minimal_symbol_count); | |
172 | ||
ccefe4c4 TT |
173 | if (objfile->sf) |
174 | objfile->sf->qf->dump (objfile); | |
c906108c | 175 | |
c5aa993b | 176 | if (objfile->symtabs) |
c906108c SS |
177 | { |
178 | printf_filtered ("Symtabs:\n"); | |
c5aa993b | 179 | for (symtab = objfile->symtabs; |
c906108c SS |
180 | symtab != NULL; |
181 | symtab = symtab->next) | |
182 | { | |
05cba821 | 183 | printf_filtered ("%s at ", symtab_to_filename_for_display (symtab)); |
d4f3574e | 184 | gdb_print_host_address (symtab, gdb_stdout); |
c906108c | 185 | printf_filtered (", "); |
c5aa993b | 186 | if (symtab->objfile != objfile) |
c906108c SS |
187 | { |
188 | printf_filtered ("NOT ON CHAIN! "); | |
189 | } | |
190 | wrap_here (" "); | |
191 | } | |
192 | printf_filtered ("\n\n"); | |
193 | } | |
194 | } | |
195 | ||
196 | /* Print minimal symbols from this objfile. */ | |
c5aa993b JM |
197 | |
198 | static void | |
fba45db2 | 199 | dump_msymbols (struct objfile *objfile, struct ui_file *outfile) |
c906108c | 200 | { |
5af949e3 | 201 | struct gdbarch *gdbarch = get_objfile_arch (objfile); |
c906108c SS |
202 | struct minimal_symbol *msymbol; |
203 | int index; | |
204 | char ms_type; | |
c5aa993b | 205 | |
4262abfb | 206 | fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile_name (objfile)); |
c5aa993b | 207 | if (objfile->minimal_symbol_count == 0) |
c906108c SS |
208 | { |
209 | fprintf_filtered (outfile, "No minimal symbols found.\n"); | |
210 | return; | |
211 | } | |
3567439c DJ |
212 | index = 0; |
213 | ALL_OBJFILE_MSYMBOLS (objfile, msymbol) | |
c906108c | 214 | { |
e27d198c | 215 | struct obj_section *section = SYMBOL_OBJ_SECTION (objfile, msymbol); |
714835d5 | 216 | |
712f90be | 217 | switch (MSYMBOL_TYPE (msymbol)) |
c906108c | 218 | { |
c5aa993b JM |
219 | case mst_unknown: |
220 | ms_type = 'u'; | |
221 | break; | |
222 | case mst_text: | |
223 | ms_type = 'T'; | |
224 | break; | |
0875794a JK |
225 | case mst_text_gnu_ifunc: |
226 | ms_type = 'i'; | |
227 | break; | |
c5aa993b JM |
228 | case mst_solib_trampoline: |
229 | ms_type = 'S'; | |
230 | break; | |
231 | case mst_data: | |
232 | ms_type = 'D'; | |
233 | break; | |
234 | case mst_bss: | |
235 | ms_type = 'B'; | |
236 | break; | |
237 | case mst_abs: | |
238 | ms_type = 'A'; | |
239 | break; | |
240 | case mst_file_text: | |
241 | ms_type = 't'; | |
242 | break; | |
243 | case mst_file_data: | |
244 | ms_type = 'd'; | |
245 | break; | |
246 | case mst_file_bss: | |
247 | ms_type = 'b'; | |
248 | break; | |
249 | default: | |
250 | ms_type = '?'; | |
251 | break; | |
c906108c SS |
252 | } |
253 | fprintf_filtered (outfile, "[%2d] %c ", index, ms_type); | |
5af949e3 UW |
254 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (msymbol)), |
255 | outfile); | |
3567439c | 256 | fprintf_filtered (outfile, " %s", SYMBOL_LINKAGE_NAME (msymbol)); |
714835d5 | 257 | if (section) |
8625fc1b TT |
258 | { |
259 | if (section->the_bfd_section != NULL) | |
260 | fprintf_filtered (outfile, " section %s", | |
261 | bfd_section_name (objfile->obfd, | |
262 | section->the_bfd_section)); | |
263 | else | |
264 | fprintf_filtered (outfile, " spurious section %ld", | |
4c8429ef | 265 | (long) (section - objfile->sections)); |
8625fc1b | 266 | } |
c906108c SS |
267 | if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL) |
268 | { | |
269 | fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol)); | |
270 | } | |
c906108c SS |
271 | if (msymbol->filename) |
272 | fprintf_filtered (outfile, " %s", msymbol->filename); | |
c906108c | 273 | fputs_filtered ("\n", outfile); |
3567439c | 274 | index++; |
c906108c | 275 | } |
c5aa993b | 276 | if (objfile->minimal_symbol_count != index) |
c906108c | 277 | { |
8a3fe4f8 | 278 | warning (_("internal error: minimal symbol count %d != %d"), |
c5aa993b | 279 | objfile->minimal_symbol_count, index); |
c906108c SS |
280 | } |
281 | fprintf_filtered (outfile, "\n"); | |
282 | } | |
283 | ||
c5aa993b | 284 | static void |
44b164c5 JB |
285 | dump_symtab_1 (struct objfile *objfile, struct symtab *symtab, |
286 | struct ui_file *outfile) | |
c906108c | 287 | { |
5af949e3 | 288 | struct gdbarch *gdbarch = get_objfile_arch (objfile); |
de4f826b DC |
289 | int i; |
290 | struct dict_iterator iter; | |
952a6d41 | 291 | int len; |
de4f826b | 292 | struct linetable *l; |
c906108c | 293 | struct blockvector *bv; |
e88c90f2 | 294 | struct symbol *sym; |
de4f826b | 295 | struct block *b; |
c906108c SS |
296 | int depth; |
297 | ||
05cba821 JK |
298 | fprintf_filtered (outfile, "\nSymtab for file %s\n", |
299 | symtab_to_filename_for_display (symtab)); | |
c906108c SS |
300 | if (symtab->dirname) |
301 | fprintf_filtered (outfile, "Compilation directory is %s\n", | |
302 | symtab->dirname); | |
4262abfb JK |
303 | fprintf_filtered (outfile, "Read from object file %s (", |
304 | objfile_name (objfile)); | |
d4f3574e | 305 | gdb_print_host_address (objfile, outfile); |
c906108c | 306 | fprintf_filtered (outfile, ")\n"); |
3e43a32a MS |
307 | fprintf_filtered (outfile, "Language: %s\n", |
308 | language_str (symtab->language)); | |
c906108c SS |
309 | |
310 | /* First print the line table. */ | |
311 | l = LINETABLE (symtab); | |
312 | if (l) | |
313 | { | |
314 | fprintf_filtered (outfile, "\nLine table:\n\n"); | |
315 | len = l->nitems; | |
316 | for (i = 0; i < len; i++) | |
317 | { | |
318 | fprintf_filtered (outfile, " line %d at ", l->item[i].line); | |
5af949e3 | 319 | fputs_filtered (paddress (gdbarch, l->item[i].pc), outfile); |
c906108c SS |
320 | fprintf_filtered (outfile, "\n"); |
321 | } | |
322 | } | |
323 | /* Now print the block info, but only for primary symtabs since we will | |
c378eb4e | 324 | print lots of duplicate info otherwise. */ |
c5aa993b | 325 | if (symtab->primary) |
c906108c SS |
326 | { |
327 | fprintf_filtered (outfile, "\nBlockvector:\n\n"); | |
328 | bv = BLOCKVECTOR (symtab); | |
329 | len = BLOCKVECTOR_NBLOCKS (bv); | |
330 | for (i = 0; i < len; i++) | |
331 | { | |
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); | |
d4f3574e | 336 | gdb_print_host_address (b, outfile); |
c906108c SS |
337 | if (BLOCK_SUPERBLOCK (b)) |
338 | { | |
339 | fprintf_filtered (outfile, " under "); | |
d4f3574e | 340 | gdb_print_host_address (BLOCK_SUPERBLOCK (b), outfile); |
c906108c | 341 | } |
261397f8 DJ |
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 | |
344 | wants it. */ | |
de4f826b DC |
345 | fprintf_filtered (outfile, ", %d syms/buckets in ", |
346 | dict_size (BLOCK_DICT (b))); | |
5af949e3 | 347 | fputs_filtered (paddress (gdbarch, BLOCK_START (b)), outfile); |
c906108c | 348 | fprintf_filtered (outfile, ".."); |
5af949e3 | 349 | fputs_filtered (paddress (gdbarch, BLOCK_END (b)), outfile); |
c906108c SS |
350 | if (BLOCK_FUNCTION (b)) |
351 | { | |
3567439c DJ |
352 | fprintf_filtered (outfile, ", function %s", |
353 | SYMBOL_LINKAGE_NAME (BLOCK_FUNCTION (b))); | |
c906108c SS |
354 | if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL) |
355 | { | |
356 | fprintf_filtered (outfile, ", %s", | |
c5aa993b | 357 | SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b))); |
c906108c SS |
358 | } |
359 | } | |
c906108c | 360 | fprintf_filtered (outfile, "\n"); |
261397f8 | 361 | /* Now print each symbol in this block (in no particular order, if |
8157b174 TT |
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) | |
c906108c SS |
365 | { |
366 | struct print_symbol_args s; | |
433759f7 | 367 | |
5af949e3 | 368 | s.gdbarch = gdbarch; |
e88c90f2 | 369 | s.symbol = sym; |
c906108c SS |
370 | s.depth = depth + 1; |
371 | s.outfile = outfile; | |
372 | catch_errors (print_symbol, &s, "Error printing symbol:\n", | |
5c3ce3f7 | 373 | RETURN_MASK_ERROR); |
c906108c SS |
374 | } |
375 | } | |
376 | fprintf_filtered (outfile, "\n"); | |
377 | } | |
378 | else | |
379 | { | |
380 | fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n"); | |
381 | } | |
382 | } | |
383 | ||
44b164c5 JB |
384 | static void |
385 | dump_symtab (struct objfile *objfile, struct symtab *symtab, | |
386 | struct ui_file *outfile) | |
387 | { | |
44b164c5 JB |
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 | |
969107c5 EZ |
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) | |
394 | { | |
395 | enum language saved_lang; | |
396 | ||
397 | saved_lang = set_language (symtab->language); | |
44b164c5 | 398 | |
969107c5 | 399 | dump_symtab_1 (objfile, symtab, outfile); |
44b164c5 | 400 | |
969107c5 EZ |
401 | set_language (saved_lang); |
402 | } | |
403 | else | |
404 | dump_symtab_1 (objfile, symtab, outfile); | |
44b164c5 JB |
405 | } |
406 | ||
80480540 | 407 | static void |
fba45db2 | 408 | maintenance_print_symbols (char *args, int from_tty) |
c906108c SS |
409 | { |
410 | char **argv; | |
d9fcf2fb | 411 | struct ui_file *outfile; |
c906108c SS |
412 | struct cleanup *cleanups; |
413 | char *symname = NULL; | |
414 | char *filename = DEV_TTY; | |
415 | struct objfile *objfile; | |
416 | struct symtab *s; | |
417 | ||
418 | dont_repeat (); | |
419 | ||
420 | if (args == NULL) | |
421 | { | |
3e43a32a MS |
422 | error (_("Arguments missing: an output file name " |
423 | "and an optional symbol file name")); | |
c906108c | 424 | } |
d1a41061 | 425 | argv = gdb_buildargv (args); |
7a292a7a | 426 | cleanups = make_cleanup_freeargv (argv); |
c906108c SS |
427 | |
428 | if (argv[0] != NULL) | |
429 | { | |
430 | filename = argv[0]; | |
c378eb4e | 431 | /* If a second arg is supplied, it is a source file name to match on. */ |
c906108c SS |
432 | if (argv[1] != NULL) |
433 | { | |
434 | symname = argv[1]; | |
435 | } | |
436 | } | |
437 | ||
438 | filename = tilde_expand (filename); | |
b8c9b27d | 439 | make_cleanup (xfree, filename); |
c5aa993b | 440 | |
c906108c SS |
441 | outfile = gdb_fopen (filename, FOPEN_WT); |
442 | if (outfile == 0) | |
443 | perror_with_name (filename); | |
d9fcf2fb | 444 | make_cleanup_ui_file_delete (outfile); |
c906108c | 445 | |
c906108c | 446 | ALL_SYMTABS (objfile, s) |
27618ce4 TT |
447 | { |
448 | QUIT; | |
05cba821 JK |
449 | if (symname == NULL |
450 | || filename_cmp (symname, symtab_to_filename_for_display (s)) == 0) | |
27618ce4 TT |
451 | dump_symtab (objfile, s, outfile); |
452 | } | |
c906108c SS |
453 | do_cleanups (cleanups); |
454 | } | |
455 | ||
456 | /* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how | |
457 | far to indent. ARGS is really a struct print_symbol_args *, but is | |
458 | declared as char * to get it past catch_errors. Returns 0 for error, | |
459 | 1 for success. */ | |
460 | ||
461 | static int | |
4efb68b1 | 462 | print_symbol (void *args) |
c906108c | 463 | { |
5af949e3 | 464 | struct gdbarch *gdbarch = ((struct print_symbol_args *) args)->gdbarch; |
c5aa993b JM |
465 | struct symbol *symbol = ((struct print_symbol_args *) args)->symbol; |
466 | int depth = ((struct print_symbol_args *) args)->depth; | |
d9fcf2fb | 467 | struct ui_file *outfile = ((struct print_symbol_args *) args)->outfile; |
e27d198c TT |
468 | struct obj_section *section = SYMBOL_OBJ_SECTION (SYMBOL_OBJFILE (symbol), |
469 | symbol); | |
c906108c SS |
470 | |
471 | print_spaces (depth, outfile); | |
176620f1 | 472 | if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN) |
c906108c | 473 | { |
de5ad195 | 474 | fprintf_filtered (outfile, "label %s at ", SYMBOL_PRINT_NAME (symbol)); |
5af949e3 UW |
475 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
476 | outfile); | |
714835d5 | 477 | if (section) |
c906108c | 478 | fprintf_filtered (outfile, " section %s\n", |
714835d5 UW |
479 | bfd_section_name (section->the_bfd_section->owner, |
480 | section->the_bfd_section)); | |
c906108c SS |
481 | else |
482 | fprintf_filtered (outfile, "\n"); | |
483 | return 1; | |
484 | } | |
176620f1 | 485 | if (SYMBOL_DOMAIN (symbol) == STRUCT_DOMAIN) |
c906108c SS |
486 | { |
487 | if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol))) | |
488 | { | |
79d43c61 TT |
489 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth, |
490 | &type_print_raw_options); | |
c906108c SS |
491 | } |
492 | else | |
493 | { | |
494 | fprintf_filtered (outfile, "%s %s = ", | |
c5aa993b JM |
495 | (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM |
496 | ? "enum" | |
497 | : (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT | |
498 | ? "struct" : "union")), | |
3567439c | 499 | SYMBOL_LINKAGE_NAME (symbol)); |
79d43c61 TT |
500 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth, |
501 | &type_print_raw_options); | |
c906108c SS |
502 | } |
503 | fprintf_filtered (outfile, ";\n"); | |
504 | } | |
505 | else | |
506 | { | |
507 | if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF) | |
508 | fprintf_filtered (outfile, "typedef "); | |
509 | if (SYMBOL_TYPE (symbol)) | |
510 | { | |
511 | /* Print details of types, except for enums where it's clutter. */ | |
de5ad195 | 512 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol), |
c906108c SS |
513 | outfile, |
514 | TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM, | |
79d43c61 TT |
515 | depth, |
516 | &type_print_raw_options); | |
c906108c SS |
517 | fprintf_filtered (outfile, "; "); |
518 | } | |
519 | else | |
de5ad195 | 520 | fprintf_filtered (outfile, "%s ", SYMBOL_PRINT_NAME (symbol)); |
c906108c SS |
521 | |
522 | switch (SYMBOL_CLASS (symbol)) | |
523 | { | |
524 | case LOC_CONST: | |
12df843f JK |
525 | fprintf_filtered (outfile, "const %s (%s)", |
526 | plongest (SYMBOL_VALUE (symbol)), | |
527 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
528 | break; |
529 | ||
530 | case LOC_CONST_BYTES: | |
531 | { | |
532 | unsigned i; | |
533 | struct type *type = check_typedef (SYMBOL_TYPE (symbol)); | |
433759f7 | 534 | |
c906108c SS |
535 | fprintf_filtered (outfile, "const %u hex bytes:", |
536 | TYPE_LENGTH (type)); | |
537 | for (i = 0; i < TYPE_LENGTH (type); i++) | |
538 | fprintf_filtered (outfile, " %02x", | |
c5aa993b | 539 | (unsigned) SYMBOL_VALUE_BYTES (symbol)[i]); |
c906108c SS |
540 | } |
541 | break; | |
542 | ||
543 | case LOC_STATIC: | |
544 | fprintf_filtered (outfile, "static at "); | |
5af949e3 UW |
545 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
546 | outfile); | |
714835d5 | 547 | if (section) |
c906108c | 548 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
549 | bfd_section_name (section->the_bfd_section->owner, |
550 | section->the_bfd_section)); | |
c906108c SS |
551 | break; |
552 | ||
c906108c | 553 | case LOC_REGISTER: |
2a2d4dc3 | 554 | if (SYMBOL_IS_ARGUMENT (symbol)) |
12df843f JK |
555 | fprintf_filtered (outfile, "parameter register %s", |
556 | plongest (SYMBOL_VALUE (symbol))); | |
2a2d4dc3 | 557 | else |
12df843f JK |
558 | fprintf_filtered (outfile, "register %s", |
559 | plongest (SYMBOL_VALUE (symbol))); | |
c906108c SS |
560 | break; |
561 | ||
562 | case LOC_ARG: | |
12df843f JK |
563 | fprintf_filtered (outfile, "arg at offset %s", |
564 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
565 | break; |
566 | ||
c906108c | 567 | case LOC_REF_ARG: |
12df843f JK |
568 | fprintf_filtered (outfile, "reference arg at %s", |
569 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
570 | break; |
571 | ||
c906108c | 572 | case LOC_REGPARM_ADDR: |
12df843f JK |
573 | fprintf_filtered (outfile, "address parameter register %s", |
574 | plongest (SYMBOL_VALUE (symbol))); | |
c906108c SS |
575 | break; |
576 | ||
577 | case LOC_LOCAL: | |
12df843f JK |
578 | fprintf_filtered (outfile, "local at offset %s", |
579 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
580 | break; |
581 | ||
c906108c SS |
582 | case LOC_TYPEDEF: |
583 | break; | |
584 | ||
585 | case LOC_LABEL: | |
586 | fprintf_filtered (outfile, "label at "); | |
5af949e3 UW |
587 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
588 | outfile); | |
714835d5 | 589 | if (section) |
c906108c | 590 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
591 | bfd_section_name (section->the_bfd_section->owner, |
592 | section->the_bfd_section)); | |
c906108c SS |
593 | break; |
594 | ||
595 | case LOC_BLOCK: | |
596 | fprintf_filtered (outfile, "block object "); | |
d4f3574e | 597 | gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol), outfile); |
c906108c | 598 | fprintf_filtered (outfile, ", "); |
5af949e3 UW |
599 | fputs_filtered (paddress (gdbarch, |
600 | BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))), | |
ed49a04f | 601 | outfile); |
c906108c | 602 | fprintf_filtered (outfile, ".."); |
5af949e3 UW |
603 | fputs_filtered (paddress (gdbarch, |
604 | BLOCK_END (SYMBOL_BLOCK_VALUE (symbol))), | |
ed49a04f | 605 | outfile); |
714835d5 | 606 | if (section) |
c906108c | 607 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
608 | bfd_section_name (section->the_bfd_section->owner, |
609 | section->the_bfd_section)); | |
c906108c SS |
610 | break; |
611 | ||
4c2df51b | 612 | case LOC_COMPUTED: |
4c2df51b DJ |
613 | fprintf_filtered (outfile, "computed at runtime"); |
614 | break; | |
615 | ||
c906108c SS |
616 | case LOC_UNRESOLVED: |
617 | fprintf_filtered (outfile, "unresolved"); | |
618 | break; | |
619 | ||
620 | case LOC_OPTIMIZED_OUT: | |
621 | fprintf_filtered (outfile, "optimized out"); | |
622 | break; | |
623 | ||
c5aa993b | 624 | default: |
c906108c SS |
625 | fprintf_filtered (outfile, "botched symbol class %x", |
626 | SYMBOL_CLASS (symbol)); | |
627 | break; | |
628 | } | |
629 | } | |
630 | fprintf_filtered (outfile, "\n"); | |
631 | return 1; | |
632 | } | |
633 | ||
80480540 | 634 | static void |
fba45db2 | 635 | maintenance_print_msymbols (char *args, int from_tty) |
c906108c SS |
636 | { |
637 | char **argv; | |
d9fcf2fb | 638 | struct ui_file *outfile; |
c906108c SS |
639 | struct cleanup *cleanups; |
640 | char *filename = DEV_TTY; | |
641 | char *symname = NULL; | |
6c95b8df | 642 | struct program_space *pspace; |
c906108c SS |
643 | struct objfile *objfile; |
644 | ||
07318b29 CV |
645 | struct stat sym_st, obj_st; |
646 | ||
c906108c SS |
647 | dont_repeat (); |
648 | ||
649 | if (args == NULL) | |
650 | { | |
3e43a32a MS |
651 | error (_("print-msymbols takes an output file " |
652 | "name and optional symbol file name")); | |
c906108c | 653 | } |
d1a41061 | 654 | argv = gdb_buildargv (args); |
7a292a7a | 655 | cleanups = make_cleanup_freeargv (argv); |
c906108c SS |
656 | |
657 | if (argv[0] != NULL) | |
658 | { | |
659 | filename = argv[0]; | |
c378eb4e | 660 | /* If a second arg is supplied, it is a source file name to match on. */ |
c906108c SS |
661 | if (argv[1] != NULL) |
662 | { | |
f5b95b50 | 663 | symname = gdb_realpath (argv[1]); |
07318b29 CV |
664 | make_cleanup (xfree, symname); |
665 | if (symname && stat (symname, &sym_st)) | |
666 | perror_with_name (symname); | |
c906108c SS |
667 | } |
668 | } | |
669 | ||
670 | filename = tilde_expand (filename); | |
b8c9b27d | 671 | make_cleanup (xfree, filename); |
c5aa993b | 672 | |
c906108c SS |
673 | outfile = gdb_fopen (filename, FOPEN_WT); |
674 | if (outfile == 0) | |
675 | perror_with_name (filename); | |
d9fcf2fb | 676 | make_cleanup_ui_file_delete (outfile); |
c906108c | 677 | |
6c95b8df PA |
678 | ALL_PSPACES (pspace) |
679 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
27618ce4 TT |
680 | { |
681 | QUIT; | |
4262abfb | 682 | if (symname == NULL || (!stat (objfile_name (objfile), &obj_st) |
3b74cdc3 | 683 | && sym_st.st_dev == obj_st.st_dev |
27618ce4 TT |
684 | && sym_st.st_ino == obj_st.st_ino)) |
685 | dump_msymbols (objfile, outfile); | |
686 | } | |
c906108c SS |
687 | fprintf_filtered (outfile, "\n\n"); |
688 | do_cleanups (cleanups); | |
689 | } | |
690 | ||
80480540 | 691 | static void |
52e260a3 | 692 | maintenance_print_objfiles (char *regexp, int from_tty) |
c906108c | 693 | { |
6c95b8df | 694 | struct program_space *pspace; |
c906108c SS |
695 | struct objfile *objfile; |
696 | ||
697 | dont_repeat (); | |
698 | ||
52e260a3 DE |
699 | if (regexp) |
700 | re_comp (regexp); | |
701 | ||
6c95b8df PA |
702 | ALL_PSPACES (pspace) |
703 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
27618ce4 TT |
704 | { |
705 | QUIT; | |
52e260a3 | 706 | if (! regexp |
4262abfb | 707 | || re_exec (objfile_name (objfile))) |
52e260a3 | 708 | dump_objfile (objfile); |
27618ce4 | 709 | } |
c906108c SS |
710 | } |
711 | ||
5e7b2f39 | 712 | /* List all the symbol tables whose names match REGEXP (optional). */ |
b5ebcee6 | 713 | |
80480540 | 714 | static void |
5e7b2f39 | 715 | maintenance_info_symtabs (char *regexp, int from_tty) |
44ea7b70 | 716 | { |
6c95b8df | 717 | struct program_space *pspace; |
44ea7b70 JB |
718 | struct objfile *objfile; |
719 | ||
db68bbae DE |
720 | dont_repeat (); |
721 | ||
44ea7b70 JB |
722 | if (regexp) |
723 | re_comp (regexp); | |
724 | ||
6c95b8df PA |
725 | ALL_PSPACES (pspace) |
726 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
44ea7b70 JB |
727 | { |
728 | struct symtab *symtab; | |
729 | ||
730 | /* We don't want to print anything for this objfile until we | |
731 | actually find a symtab whose name matches. */ | |
732 | int printed_objfile_start = 0; | |
733 | ||
734 | ALL_OBJFILE_SYMTABS (objfile, symtab) | |
8a498d38 DE |
735 | { |
736 | QUIT; | |
737 | ||
738 | if (! regexp | |
05cba821 | 739 | || re_exec (symtab_to_filename_for_display (symtab))) |
8a498d38 DE |
740 | { |
741 | if (! printed_objfile_start) | |
742 | { | |
4262abfb | 743 | printf_filtered ("{ objfile %s ", objfile_name (objfile)); |
8a498d38 | 744 | wrap_here (" "); |
a74ce742 PM |
745 | printf_filtered ("((struct objfile *) %s)\n", |
746 | host_address_to_string (objfile)); | |
8a498d38 DE |
747 | printed_objfile_start = 1; |
748 | } | |
749 | ||
05cba821 JK |
750 | printf_filtered (" { symtab %s ", |
751 | symtab_to_filename_for_display (symtab)); | |
8a498d38 | 752 | wrap_here (" "); |
a74ce742 PM |
753 | printf_filtered ("((struct symtab *) %s)\n", |
754 | host_address_to_string (symtab)); | |
8a498d38 DE |
755 | printf_filtered (" dirname %s\n", |
756 | symtab->dirname ? symtab->dirname : "(null)"); | |
757 | printf_filtered (" fullname %s\n", | |
758 | symtab->fullname ? symtab->fullname : "(null)"); | |
3e43a32a MS |
759 | printf_filtered (" " |
760 | "blockvector ((struct blockvector *) %s)%s\n", | |
a74ce742 | 761 | host_address_to_string (symtab->blockvector), |
8a498d38 | 762 | symtab->primary ? " (primary)" : ""); |
3e43a32a MS |
763 | printf_filtered (" " |
764 | "linetable ((struct linetable *) %s)\n", | |
a74ce742 | 765 | host_address_to_string (symtab->linetable)); |
3e43a32a MS |
766 | printf_filtered (" debugformat %s\n", |
767 | symtab->debugformat); | |
8a498d38 DE |
768 | printf_filtered (" }\n"); |
769 | } | |
770 | } | |
44ea7b70 JB |
771 | |
772 | if (printed_objfile_start) | |
773 | printf_filtered ("}\n"); | |
774 | } | |
775 | } | |
7d0c9981 DE |
776 | |
777 | /* Check consistency of symtabs. | |
778 | An example of what this checks for is NULL blockvectors. | |
779 | They can happen if there's a bug during debug info reading. | |
780 | GDB assumes they are always non-NULL. | |
781 | ||
782 | Note: This does not check for psymtab vs symtab consistency. | |
783 | Use "maint check-psymtabs" for that. */ | |
784 | ||
785 | static void | |
786 | maintenance_check_symtabs (char *ignore, int from_tty) | |
787 | { | |
788 | struct program_space *pspace; | |
789 | struct objfile *objfile; | |
790 | ||
791 | ALL_PSPACES (pspace) | |
792 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
793 | { | |
794 | struct symtab *symtab; | |
795 | ||
796 | /* We don't want to print anything for this objfile until we | |
797 | actually find something worth printing. */ | |
798 | int printed_objfile_start = 0; | |
799 | ||
800 | ALL_OBJFILE_SYMTABS (objfile, symtab) | |
801 | { | |
802 | int found_something = 0; | |
803 | ||
804 | QUIT; | |
805 | ||
806 | if (symtab->blockvector == NULL) | |
807 | found_something = 1; | |
808 | /* Add more checks here. */ | |
809 | ||
810 | if (found_something) | |
811 | { | |
812 | if (! printed_objfile_start) | |
813 | { | |
4262abfb | 814 | printf_filtered ("{ objfile %s ", objfile_name (objfile)); |
7d0c9981 DE |
815 | wrap_here (" "); |
816 | printf_filtered ("((struct objfile *) %s)\n", | |
817 | host_address_to_string (objfile)); | |
818 | printed_objfile_start = 1; | |
819 | } | |
820 | printf_filtered (" { symtab %s\n", | |
821 | symtab_to_filename_for_display (symtab)); | |
822 | if (symtab->blockvector == NULL) | |
823 | printf_filtered (" NULL blockvector\n"); | |
824 | printf_filtered (" }\n"); | |
825 | } | |
826 | } | |
827 | ||
828 | if (printed_objfile_start) | |
829 | printf_filtered ("}\n"); | |
830 | } | |
831 | } | |
832 | ||
833 | /* Helper function for maintenance_expand_symtabs. | |
834 | This is the name_matcher function for expand_symtabs_matching. */ | |
835 | ||
836 | static int | |
837 | maintenance_expand_name_matcher (const char *symname, void *data) | |
838 | { | |
839 | /* Since we're not searching on symbols, just return TRUE. */ | |
840 | return 1; | |
841 | } | |
842 | ||
843 | /* Helper function for maintenance_expand_symtabs. | |
844 | This is the file_matcher function for expand_symtabs_matching. */ | |
845 | ||
846 | static int | |
847 | maintenance_expand_file_matcher (const char *filename, void *data, | |
848 | int basenames) | |
849 | { | |
850 | const char *regexp = data; | |
851 | ||
852 | QUIT; | |
853 | ||
854 | /* KISS: Only apply the regexp to the complete file name. */ | |
855 | if (basenames) | |
856 | return 0; | |
857 | ||
858 | if (regexp == NULL || re_exec (filename)) | |
859 | return 1; | |
860 | ||
861 | return 0; | |
862 | } | |
863 | ||
864 | /* Expand all symbol tables whose name matches an optional regexp. */ | |
865 | ||
866 | static void | |
867 | maintenance_expand_symtabs (char *args, int from_tty) | |
868 | { | |
869 | struct program_space *pspace; | |
870 | struct objfile *objfile; | |
871 | struct cleanup *cleanups; | |
872 | char **argv; | |
873 | char *regexp = NULL; | |
874 | ||
875 | /* We use buildargv here so that we handle spaces in the regexp | |
876 | in a way that allows adding more arguments later. */ | |
877 | argv = gdb_buildargv (args); | |
878 | cleanups = make_cleanup_freeargv (argv); | |
879 | ||
880 | if (argv != NULL) | |
881 | { | |
882 | if (argv[0] != NULL) | |
883 | { | |
884 | regexp = argv[0]; | |
885 | if (argv[1] != NULL) | |
886 | error (_("Extra arguments after regexp.")); | |
887 | } | |
888 | } | |
889 | ||
890 | if (regexp) | |
891 | re_comp (regexp); | |
892 | ||
893 | ALL_PSPACES (pspace) | |
894 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
895 | { | |
896 | if (objfile->sf) | |
897 | { | |
898 | objfile->sf->qf->expand_symtabs_matching | |
899 | (objfile, maintenance_expand_file_matcher, | |
900 | maintenance_expand_name_matcher, ALL_DOMAIN, regexp); | |
901 | } | |
902 | } | |
4e993a19 TT |
903 | |
904 | do_cleanups (cleanups); | |
7d0c9981 | 905 | } |
c906108c | 906 | \f |
c5aa993b | 907 | |
c906108c SS |
908 | /* Return the nexting depth of a block within other blocks in its symtab. */ |
909 | ||
910 | static int | |
fba45db2 | 911 | block_depth (struct block *block) |
c906108c | 912 | { |
52f0bd74 | 913 | int i = 0; |
433759f7 | 914 | |
c5aa993b | 915 | while ((block = BLOCK_SUPERBLOCK (block)) != NULL) |
c906108c SS |
916 | { |
917 | i++; | |
918 | } | |
919 | return i; | |
920 | } | |
c906108c | 921 | \f |
c5aa993b | 922 | |
c378eb4e | 923 | /* Do early runtime initializations. */ |
b5ebcee6 | 924 | |
c906108c | 925 | void |
fba45db2 | 926 | _initialize_symmisc (void) |
c906108c | 927 | { |
c5aa993b | 928 | std_in = stdin; |
c906108c SS |
929 | std_out = stdout; |
930 | std_err = stderr; | |
80480540 YQ |
931 | |
932 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\ | |
933 | Print dump of current symbol definitions.\n\ | |
934 | Entries in the full symbol table are dumped to file OUTFILE.\n\ | |
935 | If a SOURCE file is specified, dump only that file's symbols."), | |
936 | &maintenanceprintlist); | |
937 | ||
938 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\ | |
939 | Print dump of current minimal symbol definitions.\n\ | |
940 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ | |
941 | If a SOURCE file is specified, dump only that file's minimal symbols."), | |
942 | &maintenanceprintlist); | |
943 | ||
944 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
52e260a3 DE |
945 | _("Print dump of current object file definitions.\n\ |
946 | With an argument REGEXP, list the object files with matching names."), | |
80480540 YQ |
947 | &maintenanceprintlist); |
948 | ||
949 | add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\ | |
950 | List the full symbol tables for all object files.\n\ | |
951 | This does not include information about individual symbols, blocks, or\n\ | |
952 | linetables --- just the symbol table structures themselves.\n\ | |
db68bbae | 953 | With an argument REGEXP, list the symbol tables with matching names."), |
80480540 | 954 | &maintenanceinfolist); |
7d0c9981 DE |
955 | |
956 | add_cmd ("check-symtabs", class_maintenance, maintenance_check_symtabs, | |
957 | _("\ | |
958 | Check consistency of currently expanded symtabs."), | |
959 | &maintenancelist); | |
960 | ||
961 | add_cmd ("expand-symtabs", class_maintenance, maintenance_expand_symtabs, | |
962 | _("Expand symbol tables.\n\ | |
963 | With an argument REGEXP, only expand the symbol tables with matching names."), | |
964 | &maintenancelist); | |
c906108c | 965 | } |