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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 | ||
d9fcf2fb JM |
62 | static void dump_symtab (struct objfile *, struct symtab *, |
63 | struct ui_file *); | |
c906108c | 64 | |
d9fcf2fb | 65 | static void dump_msymbols (struct objfile *, struct ui_file *); |
c906108c | 66 | |
a14ed312 | 67 | static void dump_objfile (struct objfile *); |
c906108c | 68 | |
a14ed312 | 69 | static int block_depth (struct block *); |
c906108c | 70 | |
a14ed312 | 71 | void _initialize_symmisc (void); |
c906108c | 72 | |
c5aa993b JM |
73 | struct print_symbol_args |
74 | { | |
5af949e3 | 75 | struct gdbarch *gdbarch; |
c5aa993b JM |
76 | struct symbol *symbol; |
77 | int depth; | |
d9fcf2fb | 78 | struct ui_file *outfile; |
c5aa993b | 79 | }; |
c906108c | 80 | |
4efb68b1 | 81 | static int print_symbol (void *); |
c906108c | 82 | \f |
c906108c | 83 | |
c906108c | 84 | void |
fba45db2 | 85 | print_symbol_bcache_statistics (void) |
c906108c | 86 | { |
6c95b8df | 87 | struct program_space *pspace; |
c906108c SS |
88 | struct objfile *objfile; |
89 | ||
6c95b8df PA |
90 | ALL_PSPACES (pspace) |
91 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
c5aa993b | 92 | { |
27618ce4 | 93 | QUIT; |
a3f17187 | 94 | printf_filtered (_("Byte cache statistics for '%s':\n"), objfile->name); |
710e1a31 SW |
95 | print_bcache_statistics (psymbol_bcache_get_bcache (objfile->psymbol_cache), |
96 | "partial symbol cache"); | |
6532ff36 TT |
97 | print_bcache_statistics (objfile->per_bfd->macro_cache, |
98 | "preprocessor macro cache"); | |
706e3705 TT |
99 | print_bcache_statistics (objfile->per_bfd->filename_cache, |
100 | "file name cache"); | |
c5aa993b | 101 | } |
c906108c SS |
102 | } |
103 | ||
104 | void | |
fba45db2 | 105 | print_objfile_statistics (void) |
c906108c | 106 | { |
6c95b8df | 107 | struct program_space *pspace; |
c906108c | 108 | struct objfile *objfile; |
c4f90d87 | 109 | struct symtab *s; |
c4f90d87 | 110 | int i, linetables, blockvectors; |
c906108c | 111 | |
6c95b8df PA |
112 | ALL_PSPACES (pspace) |
113 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
c5aa993b | 114 | { |
27618ce4 | 115 | QUIT; |
a3f17187 | 116 | printf_filtered (_("Statistics for '%s':\n"), objfile->name); |
c5aa993b | 117 | if (OBJSTAT (objfile, n_stabs) > 0) |
a3f17187 | 118 | printf_filtered (_(" Number of \"stab\" symbols read: %d\n"), |
c5aa993b JM |
119 | OBJSTAT (objfile, n_stabs)); |
120 | if (OBJSTAT (objfile, n_minsyms) > 0) | |
a3f17187 | 121 | printf_filtered (_(" Number of \"minimal\" symbols read: %d\n"), |
c5aa993b JM |
122 | OBJSTAT (objfile, n_minsyms)); |
123 | if (OBJSTAT (objfile, n_psyms) > 0) | |
a3f17187 | 124 | printf_filtered (_(" Number of \"partial\" symbols read: %d\n"), |
c5aa993b JM |
125 | OBJSTAT (objfile, n_psyms)); |
126 | if (OBJSTAT (objfile, n_syms) > 0) | |
a3f17187 | 127 | printf_filtered (_(" Number of \"full\" symbols read: %d\n"), |
c5aa993b JM |
128 | OBJSTAT (objfile, n_syms)); |
129 | if (OBJSTAT (objfile, n_types) > 0) | |
a3f17187 | 130 | printf_filtered (_(" Number of \"types\" defined: %d\n"), |
c5aa993b | 131 | OBJSTAT (objfile, n_types)); |
ccefe4c4 TT |
132 | if (objfile->sf) |
133 | objfile->sf->qf->print_stats (objfile); | |
c4f90d87 JM |
134 | i = linetables = blockvectors = 0; |
135 | ALL_OBJFILE_SYMTABS (objfile, s) | |
136 | { | |
137 | i++; | |
138 | if (s->linetable != NULL) | |
139 | linetables++; | |
140 | if (s->primary == 1) | |
141 | blockvectors++; | |
142 | } | |
a3f17187 AC |
143 | printf_filtered (_(" Number of symbol tables: %d\n"), i); |
144 | printf_filtered (_(" Number of symbol tables with line tables: %d\n"), | |
c4f90d87 | 145 | linetables); |
a3f17187 | 146 | printf_filtered (_(" Number of symbol tables with blockvectors: %d\n"), |
c4f90d87 JM |
147 | blockvectors); |
148 | ||
c5aa993b | 149 | if (OBJSTAT (objfile, sz_strtab) > 0) |
a3f17187 | 150 | printf_filtered (_(" Space used by a.out string tables: %d\n"), |
c5aa993b | 151 | OBJSTAT (objfile, sz_strtab)); |
a3f17187 | 152 | printf_filtered (_(" Total memory used for objfile obstack: %d\n"), |
4a146b47 | 153 | obstack_memory_used (&objfile->objfile_obstack)); |
706e3705 TT |
154 | printf_filtered (_(" Total memory used for BFD obstack: %d\n"), |
155 | obstack_memory_used (&objfile->per_bfd->storage_obstack)); | |
a3f17187 | 156 | printf_filtered (_(" Total memory used for psymbol cache: %d\n"), |
710e1a31 SW |
157 | bcache_memory_used (psymbol_bcache_get_bcache |
158 | (objfile->psymbol_cache))); | |
a3f17187 | 159 | printf_filtered (_(" Total memory used for macro cache: %d\n"), |
6532ff36 | 160 | bcache_memory_used (objfile->per_bfd->macro_cache)); |
10abe6bf | 161 | printf_filtered (_(" Total memory used for file name cache: %d\n"), |
706e3705 | 162 | bcache_memory_used (objfile->per_bfd->filename_cache)); |
c5aa993b | 163 | } |
c906108c SS |
164 | } |
165 | ||
c5aa993b | 166 | static void |
fba45db2 | 167 | dump_objfile (struct objfile *objfile) |
c906108c SS |
168 | { |
169 | struct symtab *symtab; | |
c906108c | 170 | |
c5aa993b | 171 | printf_filtered ("\nObject file %s: ", objfile->name); |
c906108c | 172 | printf_filtered ("Objfile at "); |
d4f3574e | 173 | gdb_print_host_address (objfile, gdb_stdout); |
c906108c | 174 | printf_filtered (", bfd at "); |
d4f3574e | 175 | gdb_print_host_address (objfile->obfd, gdb_stdout); |
c906108c SS |
176 | printf_filtered (", %d minsyms\n\n", |
177 | objfile->minimal_symbol_count); | |
178 | ||
ccefe4c4 TT |
179 | if (objfile->sf) |
180 | objfile->sf->qf->dump (objfile); | |
c906108c | 181 | |
c5aa993b | 182 | if (objfile->symtabs) |
c906108c SS |
183 | { |
184 | printf_filtered ("Symtabs:\n"); | |
c5aa993b | 185 | for (symtab = objfile->symtabs; |
c906108c SS |
186 | symtab != NULL; |
187 | symtab = symtab->next) | |
188 | { | |
05cba821 | 189 | printf_filtered ("%s at ", symtab_to_filename_for_display (symtab)); |
d4f3574e | 190 | gdb_print_host_address (symtab, gdb_stdout); |
c906108c | 191 | printf_filtered (", "); |
c5aa993b | 192 | if (symtab->objfile != objfile) |
c906108c SS |
193 | { |
194 | printf_filtered ("NOT ON CHAIN! "); | |
195 | } | |
196 | wrap_here (" "); | |
197 | } | |
198 | printf_filtered ("\n\n"); | |
199 | } | |
200 | } | |
201 | ||
202 | /* Print minimal symbols from this objfile. */ | |
c5aa993b JM |
203 | |
204 | static void | |
fba45db2 | 205 | dump_msymbols (struct objfile *objfile, struct ui_file *outfile) |
c906108c | 206 | { |
5af949e3 | 207 | struct gdbarch *gdbarch = get_objfile_arch (objfile); |
c906108c SS |
208 | struct minimal_symbol *msymbol; |
209 | int index; | |
210 | char ms_type; | |
c5aa993b JM |
211 | |
212 | fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile->name); | |
213 | if (objfile->minimal_symbol_count == 0) | |
c906108c SS |
214 | { |
215 | fprintf_filtered (outfile, "No minimal symbols found.\n"); | |
216 | return; | |
217 | } | |
3567439c DJ |
218 | index = 0; |
219 | ALL_OBJFILE_MSYMBOLS (objfile, msymbol) | |
c906108c | 220 | { |
e27d198c | 221 | struct obj_section *section = SYMBOL_OBJ_SECTION (objfile, msymbol); |
714835d5 | 222 | |
712f90be | 223 | switch (MSYMBOL_TYPE (msymbol)) |
c906108c | 224 | { |
c5aa993b JM |
225 | case mst_unknown: |
226 | ms_type = 'u'; | |
227 | break; | |
228 | case mst_text: | |
229 | ms_type = 'T'; | |
230 | break; | |
0875794a JK |
231 | case mst_text_gnu_ifunc: |
232 | ms_type = 'i'; | |
233 | break; | |
c5aa993b JM |
234 | case mst_solib_trampoline: |
235 | ms_type = 'S'; | |
236 | break; | |
237 | case mst_data: | |
238 | ms_type = 'D'; | |
239 | break; | |
240 | case mst_bss: | |
241 | ms_type = 'B'; | |
242 | break; | |
243 | case mst_abs: | |
244 | ms_type = 'A'; | |
245 | break; | |
246 | case mst_file_text: | |
247 | ms_type = 't'; | |
248 | break; | |
249 | case mst_file_data: | |
250 | ms_type = 'd'; | |
251 | break; | |
252 | case mst_file_bss: | |
253 | ms_type = 'b'; | |
254 | break; | |
255 | default: | |
256 | ms_type = '?'; | |
257 | break; | |
c906108c SS |
258 | } |
259 | fprintf_filtered (outfile, "[%2d] %c ", index, ms_type); | |
5af949e3 UW |
260 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (msymbol)), |
261 | outfile); | |
3567439c | 262 | fprintf_filtered (outfile, " %s", SYMBOL_LINKAGE_NAME (msymbol)); |
714835d5 | 263 | if (section) |
8625fc1b TT |
264 | { |
265 | if (section->the_bfd_section != NULL) | |
266 | fprintf_filtered (outfile, " section %s", | |
267 | bfd_section_name (objfile->obfd, | |
268 | section->the_bfd_section)); | |
269 | else | |
270 | fprintf_filtered (outfile, " spurious section %ld", | |
4c8429ef | 271 | (long) (section - objfile->sections)); |
8625fc1b | 272 | } |
c906108c SS |
273 | if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL) |
274 | { | |
275 | fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol)); | |
276 | } | |
c906108c SS |
277 | if (msymbol->filename) |
278 | fprintf_filtered (outfile, " %s", msymbol->filename); | |
c906108c | 279 | fputs_filtered ("\n", outfile); |
3567439c | 280 | index++; |
c906108c | 281 | } |
c5aa993b | 282 | if (objfile->minimal_symbol_count != index) |
c906108c | 283 | { |
8a3fe4f8 | 284 | warning (_("internal error: minimal symbol count %d != %d"), |
c5aa993b | 285 | objfile->minimal_symbol_count, index); |
c906108c SS |
286 | } |
287 | fprintf_filtered (outfile, "\n"); | |
288 | } | |
289 | ||
c5aa993b | 290 | static void |
44b164c5 JB |
291 | dump_symtab_1 (struct objfile *objfile, struct symtab *symtab, |
292 | struct ui_file *outfile) | |
c906108c | 293 | { |
5af949e3 | 294 | struct gdbarch *gdbarch = get_objfile_arch (objfile); |
de4f826b DC |
295 | int i; |
296 | struct dict_iterator iter; | |
952a6d41 | 297 | int len; |
de4f826b | 298 | struct linetable *l; |
c906108c | 299 | struct blockvector *bv; |
e88c90f2 | 300 | struct symbol *sym; |
de4f826b | 301 | struct block *b; |
c906108c SS |
302 | int depth; |
303 | ||
05cba821 JK |
304 | fprintf_filtered (outfile, "\nSymtab for file %s\n", |
305 | symtab_to_filename_for_display (symtab)); | |
c906108c SS |
306 | if (symtab->dirname) |
307 | fprintf_filtered (outfile, "Compilation directory is %s\n", | |
308 | symtab->dirname); | |
309 | fprintf_filtered (outfile, "Read from object file %s (", objfile->name); | |
d4f3574e | 310 | gdb_print_host_address (objfile, outfile); |
c906108c | 311 | fprintf_filtered (outfile, ")\n"); |
3e43a32a MS |
312 | fprintf_filtered (outfile, "Language: %s\n", |
313 | language_str (symtab->language)); | |
c906108c SS |
314 | |
315 | /* First print the line table. */ | |
316 | l = LINETABLE (symtab); | |
317 | if (l) | |
318 | { | |
319 | fprintf_filtered (outfile, "\nLine table:\n\n"); | |
320 | len = l->nitems; | |
321 | for (i = 0; i < len; i++) | |
322 | { | |
323 | fprintf_filtered (outfile, " line %d at ", l->item[i].line); | |
5af949e3 | 324 | fputs_filtered (paddress (gdbarch, l->item[i].pc), outfile); |
c906108c SS |
325 | fprintf_filtered (outfile, "\n"); |
326 | } | |
327 | } | |
328 | /* Now print the block info, but only for primary symtabs since we will | |
c378eb4e | 329 | print lots of duplicate info otherwise. */ |
c5aa993b | 330 | if (symtab->primary) |
c906108c SS |
331 | { |
332 | fprintf_filtered (outfile, "\nBlockvector:\n\n"); | |
333 | bv = BLOCKVECTOR (symtab); | |
334 | len = BLOCKVECTOR_NBLOCKS (bv); | |
335 | for (i = 0; i < len; i++) | |
336 | { | |
337 | b = BLOCKVECTOR_BLOCK (bv, i); | |
338 | depth = block_depth (b) * 2; | |
339 | print_spaces (depth, outfile); | |
340 | fprintf_filtered (outfile, "block #%03d, object at ", i); | |
d4f3574e | 341 | gdb_print_host_address (b, outfile); |
c906108c SS |
342 | if (BLOCK_SUPERBLOCK (b)) |
343 | { | |
344 | fprintf_filtered (outfile, " under "); | |
d4f3574e | 345 | gdb_print_host_address (BLOCK_SUPERBLOCK (b), outfile); |
c906108c | 346 | } |
261397f8 DJ |
347 | /* drow/2002-07-10: We could save the total symbols count |
348 | even if we're using a hashtable, but nothing else but this message | |
349 | wants it. */ | |
de4f826b DC |
350 | fprintf_filtered (outfile, ", %d syms/buckets in ", |
351 | dict_size (BLOCK_DICT (b))); | |
5af949e3 | 352 | fputs_filtered (paddress (gdbarch, BLOCK_START (b)), outfile); |
c906108c | 353 | fprintf_filtered (outfile, ".."); |
5af949e3 | 354 | fputs_filtered (paddress (gdbarch, BLOCK_END (b)), outfile); |
c906108c SS |
355 | if (BLOCK_FUNCTION (b)) |
356 | { | |
3567439c DJ |
357 | fprintf_filtered (outfile, ", function %s", |
358 | SYMBOL_LINKAGE_NAME (BLOCK_FUNCTION (b))); | |
c906108c SS |
359 | if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL) |
360 | { | |
361 | fprintf_filtered (outfile, ", %s", | |
c5aa993b | 362 | SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b))); |
c906108c SS |
363 | } |
364 | } | |
c906108c | 365 | fprintf_filtered (outfile, "\n"); |
261397f8 | 366 | /* Now print each symbol in this block (in no particular order, if |
8157b174 TT |
367 | we're using a hashtable). Note that we only want this |
368 | block, not any blocks from included symtabs. */ | |
369 | ALL_DICT_SYMBOLS (BLOCK_DICT (b), iter, sym) | |
c906108c SS |
370 | { |
371 | struct print_symbol_args s; | |
433759f7 | 372 | |
5af949e3 | 373 | s.gdbarch = gdbarch; |
e88c90f2 | 374 | s.symbol = sym; |
c906108c SS |
375 | s.depth = depth + 1; |
376 | s.outfile = outfile; | |
377 | catch_errors (print_symbol, &s, "Error printing symbol:\n", | |
5c3ce3f7 | 378 | RETURN_MASK_ERROR); |
c906108c SS |
379 | } |
380 | } | |
381 | fprintf_filtered (outfile, "\n"); | |
382 | } | |
383 | else | |
384 | { | |
385 | fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n"); | |
386 | } | |
387 | } | |
388 | ||
44b164c5 JB |
389 | static void |
390 | dump_symtab (struct objfile *objfile, struct symtab *symtab, | |
391 | struct ui_file *outfile) | |
392 | { | |
44b164c5 JB |
393 | /* Set the current language to the language of the symtab we're dumping |
394 | because certain routines used during dump_symtab() use the current | |
969107c5 EZ |
395 | language to print an image of the symbol. We'll restore it later. |
396 | But use only real languages, not placeholders. */ | |
397 | if (symtab->language != language_unknown | |
398 | && symtab->language != language_auto) | |
399 | { | |
400 | enum language saved_lang; | |
401 | ||
402 | saved_lang = set_language (symtab->language); | |
44b164c5 | 403 | |
969107c5 | 404 | dump_symtab_1 (objfile, symtab, outfile); |
44b164c5 | 405 | |
969107c5 EZ |
406 | set_language (saved_lang); |
407 | } | |
408 | else | |
409 | dump_symtab_1 (objfile, symtab, outfile); | |
44b164c5 JB |
410 | } |
411 | ||
80480540 | 412 | static void |
fba45db2 | 413 | maintenance_print_symbols (char *args, int from_tty) |
c906108c SS |
414 | { |
415 | char **argv; | |
d9fcf2fb | 416 | struct ui_file *outfile; |
c906108c SS |
417 | struct cleanup *cleanups; |
418 | char *symname = NULL; | |
419 | char *filename = DEV_TTY; | |
420 | struct objfile *objfile; | |
421 | struct symtab *s; | |
422 | ||
423 | dont_repeat (); | |
424 | ||
425 | if (args == NULL) | |
426 | { | |
3e43a32a MS |
427 | error (_("Arguments missing: an output file name " |
428 | "and an optional symbol file name")); | |
c906108c | 429 | } |
d1a41061 | 430 | argv = gdb_buildargv (args); |
7a292a7a | 431 | cleanups = make_cleanup_freeargv (argv); |
c906108c SS |
432 | |
433 | if (argv[0] != NULL) | |
434 | { | |
435 | filename = argv[0]; | |
c378eb4e | 436 | /* If a second arg is supplied, it is a source file name to match on. */ |
c906108c SS |
437 | if (argv[1] != NULL) |
438 | { | |
439 | symname = argv[1]; | |
440 | } | |
441 | } | |
442 | ||
443 | filename = tilde_expand (filename); | |
b8c9b27d | 444 | make_cleanup (xfree, filename); |
c5aa993b | 445 | |
c906108c SS |
446 | outfile = gdb_fopen (filename, FOPEN_WT); |
447 | if (outfile == 0) | |
448 | perror_with_name (filename); | |
d9fcf2fb | 449 | make_cleanup_ui_file_delete (outfile); |
c906108c | 450 | |
c906108c | 451 | ALL_SYMTABS (objfile, s) |
27618ce4 TT |
452 | { |
453 | QUIT; | |
05cba821 JK |
454 | if (symname == NULL |
455 | || filename_cmp (symname, symtab_to_filename_for_display (s)) == 0) | |
27618ce4 TT |
456 | dump_symtab (objfile, s, outfile); |
457 | } | |
c906108c SS |
458 | do_cleanups (cleanups); |
459 | } | |
460 | ||
461 | /* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how | |
462 | far to indent. ARGS is really a struct print_symbol_args *, but is | |
463 | declared as char * to get it past catch_errors. Returns 0 for error, | |
464 | 1 for success. */ | |
465 | ||
466 | static int | |
4efb68b1 | 467 | print_symbol (void *args) |
c906108c | 468 | { |
5af949e3 | 469 | struct gdbarch *gdbarch = ((struct print_symbol_args *) args)->gdbarch; |
c5aa993b JM |
470 | struct symbol *symbol = ((struct print_symbol_args *) args)->symbol; |
471 | int depth = ((struct print_symbol_args *) args)->depth; | |
d9fcf2fb | 472 | struct ui_file *outfile = ((struct print_symbol_args *) args)->outfile; |
e27d198c TT |
473 | struct obj_section *section = SYMBOL_OBJ_SECTION (SYMBOL_OBJFILE (symbol), |
474 | symbol); | |
c906108c SS |
475 | |
476 | print_spaces (depth, outfile); | |
176620f1 | 477 | if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN) |
c906108c | 478 | { |
de5ad195 | 479 | fprintf_filtered (outfile, "label %s at ", SYMBOL_PRINT_NAME (symbol)); |
5af949e3 UW |
480 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
481 | outfile); | |
714835d5 | 482 | if (section) |
c906108c | 483 | fprintf_filtered (outfile, " section %s\n", |
714835d5 UW |
484 | bfd_section_name (section->the_bfd_section->owner, |
485 | section->the_bfd_section)); | |
c906108c SS |
486 | else |
487 | fprintf_filtered (outfile, "\n"); | |
488 | return 1; | |
489 | } | |
176620f1 | 490 | if (SYMBOL_DOMAIN (symbol) == STRUCT_DOMAIN) |
c906108c SS |
491 | { |
492 | if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol))) | |
493 | { | |
79d43c61 TT |
494 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth, |
495 | &type_print_raw_options); | |
c906108c SS |
496 | } |
497 | else | |
498 | { | |
499 | fprintf_filtered (outfile, "%s %s = ", | |
c5aa993b JM |
500 | (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM |
501 | ? "enum" | |
502 | : (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT | |
503 | ? "struct" : "union")), | |
3567439c | 504 | SYMBOL_LINKAGE_NAME (symbol)); |
79d43c61 TT |
505 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth, |
506 | &type_print_raw_options); | |
c906108c SS |
507 | } |
508 | fprintf_filtered (outfile, ";\n"); | |
509 | } | |
510 | else | |
511 | { | |
512 | if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF) | |
513 | fprintf_filtered (outfile, "typedef "); | |
514 | if (SYMBOL_TYPE (symbol)) | |
515 | { | |
516 | /* Print details of types, except for enums where it's clutter. */ | |
de5ad195 | 517 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol), |
c906108c SS |
518 | outfile, |
519 | TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM, | |
79d43c61 TT |
520 | depth, |
521 | &type_print_raw_options); | |
c906108c SS |
522 | fprintf_filtered (outfile, "; "); |
523 | } | |
524 | else | |
de5ad195 | 525 | fprintf_filtered (outfile, "%s ", SYMBOL_PRINT_NAME (symbol)); |
c906108c SS |
526 | |
527 | switch (SYMBOL_CLASS (symbol)) | |
528 | { | |
529 | case LOC_CONST: | |
12df843f JK |
530 | fprintf_filtered (outfile, "const %s (%s)", |
531 | plongest (SYMBOL_VALUE (symbol)), | |
532 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
533 | break; |
534 | ||
535 | case LOC_CONST_BYTES: | |
536 | { | |
537 | unsigned i; | |
538 | struct type *type = check_typedef (SYMBOL_TYPE (symbol)); | |
433759f7 | 539 | |
c906108c SS |
540 | fprintf_filtered (outfile, "const %u hex bytes:", |
541 | TYPE_LENGTH (type)); | |
542 | for (i = 0; i < TYPE_LENGTH (type); i++) | |
543 | fprintf_filtered (outfile, " %02x", | |
c5aa993b | 544 | (unsigned) SYMBOL_VALUE_BYTES (symbol)[i]); |
c906108c SS |
545 | } |
546 | break; | |
547 | ||
548 | case LOC_STATIC: | |
549 | fprintf_filtered (outfile, "static at "); | |
5af949e3 UW |
550 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
551 | outfile); | |
714835d5 | 552 | if (section) |
c906108c | 553 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
554 | bfd_section_name (section->the_bfd_section->owner, |
555 | section->the_bfd_section)); | |
c906108c SS |
556 | break; |
557 | ||
c906108c | 558 | case LOC_REGISTER: |
2a2d4dc3 | 559 | if (SYMBOL_IS_ARGUMENT (symbol)) |
12df843f JK |
560 | fprintf_filtered (outfile, "parameter register %s", |
561 | plongest (SYMBOL_VALUE (symbol))); | |
2a2d4dc3 | 562 | else |
12df843f JK |
563 | fprintf_filtered (outfile, "register %s", |
564 | plongest (SYMBOL_VALUE (symbol))); | |
c906108c SS |
565 | break; |
566 | ||
567 | case LOC_ARG: | |
12df843f JK |
568 | fprintf_filtered (outfile, "arg at offset %s", |
569 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
570 | break; |
571 | ||
c906108c | 572 | case LOC_REF_ARG: |
12df843f JK |
573 | fprintf_filtered (outfile, "reference arg at %s", |
574 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
575 | break; |
576 | ||
c906108c | 577 | case LOC_REGPARM_ADDR: |
12df843f JK |
578 | fprintf_filtered (outfile, "address parameter register %s", |
579 | plongest (SYMBOL_VALUE (symbol))); | |
c906108c SS |
580 | break; |
581 | ||
582 | case LOC_LOCAL: | |
12df843f JK |
583 | fprintf_filtered (outfile, "local at offset %s", |
584 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
585 | break; |
586 | ||
c906108c SS |
587 | case LOC_TYPEDEF: |
588 | break; | |
589 | ||
590 | case LOC_LABEL: | |
591 | fprintf_filtered (outfile, "label at "); | |
5af949e3 UW |
592 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
593 | outfile); | |
714835d5 | 594 | if (section) |
c906108c | 595 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
596 | bfd_section_name (section->the_bfd_section->owner, |
597 | section->the_bfd_section)); | |
c906108c SS |
598 | break; |
599 | ||
600 | case LOC_BLOCK: | |
601 | fprintf_filtered (outfile, "block object "); | |
d4f3574e | 602 | gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol), outfile); |
c906108c | 603 | fprintf_filtered (outfile, ", "); |
5af949e3 UW |
604 | fputs_filtered (paddress (gdbarch, |
605 | BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))), | |
ed49a04f | 606 | outfile); |
c906108c | 607 | fprintf_filtered (outfile, ".."); |
5af949e3 UW |
608 | fputs_filtered (paddress (gdbarch, |
609 | BLOCK_END (SYMBOL_BLOCK_VALUE (symbol))), | |
ed49a04f | 610 | outfile); |
714835d5 | 611 | if (section) |
c906108c | 612 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
613 | bfd_section_name (section->the_bfd_section->owner, |
614 | section->the_bfd_section)); | |
c906108c SS |
615 | break; |
616 | ||
4c2df51b | 617 | case LOC_COMPUTED: |
4c2df51b DJ |
618 | fprintf_filtered (outfile, "computed at runtime"); |
619 | break; | |
620 | ||
c906108c SS |
621 | case LOC_UNRESOLVED: |
622 | fprintf_filtered (outfile, "unresolved"); | |
623 | break; | |
624 | ||
625 | case LOC_OPTIMIZED_OUT: | |
626 | fprintf_filtered (outfile, "optimized out"); | |
627 | break; | |
628 | ||
c5aa993b | 629 | default: |
c906108c SS |
630 | fprintf_filtered (outfile, "botched symbol class %x", |
631 | SYMBOL_CLASS (symbol)); | |
632 | break; | |
633 | } | |
634 | } | |
635 | fprintf_filtered (outfile, "\n"); | |
636 | return 1; | |
637 | } | |
638 | ||
80480540 | 639 | static void |
fba45db2 | 640 | maintenance_print_msymbols (char *args, int from_tty) |
c906108c SS |
641 | { |
642 | char **argv; | |
d9fcf2fb | 643 | struct ui_file *outfile; |
c906108c SS |
644 | struct cleanup *cleanups; |
645 | char *filename = DEV_TTY; | |
646 | char *symname = NULL; | |
6c95b8df | 647 | struct program_space *pspace; |
c906108c SS |
648 | struct objfile *objfile; |
649 | ||
07318b29 CV |
650 | struct stat sym_st, obj_st; |
651 | ||
c906108c SS |
652 | dont_repeat (); |
653 | ||
654 | if (args == NULL) | |
655 | { | |
3e43a32a MS |
656 | error (_("print-msymbols takes an output file " |
657 | "name and optional symbol file name")); | |
c906108c | 658 | } |
d1a41061 | 659 | argv = gdb_buildargv (args); |
7a292a7a | 660 | cleanups = make_cleanup_freeargv (argv); |
c906108c SS |
661 | |
662 | if (argv[0] != NULL) | |
663 | { | |
664 | filename = argv[0]; | |
c378eb4e | 665 | /* If a second arg is supplied, it is a source file name to match on. */ |
c906108c SS |
666 | if (argv[1] != NULL) |
667 | { | |
f5b95b50 | 668 | symname = gdb_realpath (argv[1]); |
07318b29 CV |
669 | make_cleanup (xfree, symname); |
670 | if (symname && stat (symname, &sym_st)) | |
671 | perror_with_name (symname); | |
c906108c SS |
672 | } |
673 | } | |
674 | ||
675 | filename = tilde_expand (filename); | |
b8c9b27d | 676 | make_cleanup (xfree, filename); |
c5aa993b | 677 | |
c906108c SS |
678 | outfile = gdb_fopen (filename, FOPEN_WT); |
679 | if (outfile == 0) | |
680 | perror_with_name (filename); | |
d9fcf2fb | 681 | make_cleanup_ui_file_delete (outfile); |
c906108c | 682 | |
6c95b8df PA |
683 | ALL_PSPACES (pspace) |
684 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
27618ce4 TT |
685 | { |
686 | QUIT; | |
687 | if (symname == NULL || (!stat (objfile->name, &obj_st) | |
3b74cdc3 | 688 | && sym_st.st_dev == obj_st.st_dev |
27618ce4 TT |
689 | && sym_st.st_ino == obj_st.st_ino)) |
690 | dump_msymbols (objfile, outfile); | |
691 | } | |
c906108c SS |
692 | fprintf_filtered (outfile, "\n\n"); |
693 | do_cleanups (cleanups); | |
694 | } | |
695 | ||
80480540 | 696 | static void |
fba45db2 | 697 | maintenance_print_objfiles (char *ignore, int from_tty) |
c906108c | 698 | { |
6c95b8df | 699 | struct program_space *pspace; |
c906108c SS |
700 | struct objfile *objfile; |
701 | ||
702 | dont_repeat (); | |
703 | ||
6c95b8df PA |
704 | ALL_PSPACES (pspace) |
705 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
27618ce4 TT |
706 | { |
707 | QUIT; | |
708 | dump_objfile (objfile); | |
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 | ||
720 | if (regexp) | |
721 | re_comp (regexp); | |
722 | ||
6c95b8df PA |
723 | ALL_PSPACES (pspace) |
724 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
44ea7b70 JB |
725 | { |
726 | struct symtab *symtab; | |
727 | ||
728 | /* We don't want to print anything for this objfile until we | |
729 | actually find a symtab whose name matches. */ | |
730 | int printed_objfile_start = 0; | |
731 | ||
732 | ALL_OBJFILE_SYMTABS (objfile, symtab) | |
8a498d38 DE |
733 | { |
734 | QUIT; | |
735 | ||
736 | if (! regexp | |
05cba821 | 737 | || re_exec (symtab_to_filename_for_display (symtab))) |
8a498d38 DE |
738 | { |
739 | if (! printed_objfile_start) | |
740 | { | |
741 | printf_filtered ("{ objfile %s ", objfile->name); | |
742 | wrap_here (" "); | |
a74ce742 PM |
743 | printf_filtered ("((struct objfile *) %s)\n", |
744 | host_address_to_string (objfile)); | |
8a498d38 DE |
745 | printed_objfile_start = 1; |
746 | } | |
747 | ||
05cba821 JK |
748 | printf_filtered (" { symtab %s ", |
749 | symtab_to_filename_for_display (symtab)); | |
8a498d38 | 750 | wrap_here (" "); |
a74ce742 PM |
751 | printf_filtered ("((struct symtab *) %s)\n", |
752 | host_address_to_string (symtab)); | |
8a498d38 DE |
753 | printf_filtered (" dirname %s\n", |
754 | symtab->dirname ? symtab->dirname : "(null)"); | |
755 | printf_filtered (" fullname %s\n", | |
756 | symtab->fullname ? symtab->fullname : "(null)"); | |
3e43a32a MS |
757 | printf_filtered (" " |
758 | "blockvector ((struct blockvector *) %s)%s\n", | |
a74ce742 | 759 | host_address_to_string (symtab->blockvector), |
8a498d38 | 760 | symtab->primary ? " (primary)" : ""); |
3e43a32a MS |
761 | printf_filtered (" " |
762 | "linetable ((struct linetable *) %s)\n", | |
a74ce742 | 763 | host_address_to_string (symtab->linetable)); |
3e43a32a MS |
764 | printf_filtered (" debugformat %s\n", |
765 | symtab->debugformat); | |
8a498d38 DE |
766 | printf_filtered (" }\n"); |
767 | } | |
768 | } | |
44ea7b70 JB |
769 | |
770 | if (printed_objfile_start) | |
771 | printf_filtered ("}\n"); | |
772 | } | |
773 | } | |
c906108c | 774 | \f |
c5aa993b | 775 | |
c906108c SS |
776 | /* Return the nexting depth of a block within other blocks in its symtab. */ |
777 | ||
778 | static int | |
fba45db2 | 779 | block_depth (struct block *block) |
c906108c | 780 | { |
52f0bd74 | 781 | int i = 0; |
433759f7 | 782 | |
c5aa993b | 783 | while ((block = BLOCK_SUPERBLOCK (block)) != NULL) |
c906108c SS |
784 | { |
785 | i++; | |
786 | } | |
787 | return i; | |
788 | } | |
c906108c | 789 | \f |
c5aa993b | 790 | |
c378eb4e | 791 | /* Do early runtime initializations. */ |
b5ebcee6 | 792 | |
c906108c | 793 | void |
fba45db2 | 794 | _initialize_symmisc (void) |
c906108c | 795 | { |
c5aa993b | 796 | std_in = stdin; |
c906108c SS |
797 | std_out = stdout; |
798 | std_err = stderr; | |
80480540 YQ |
799 | |
800 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\ | |
801 | Print dump of current symbol definitions.\n\ | |
802 | Entries in the full symbol table are dumped to file OUTFILE.\n\ | |
803 | If a SOURCE file is specified, dump only that file's symbols."), | |
804 | &maintenanceprintlist); | |
805 | ||
806 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\ | |
807 | Print dump of current minimal symbol definitions.\n\ | |
808 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ | |
809 | If a SOURCE file is specified, dump only that file's minimal symbols."), | |
810 | &maintenanceprintlist); | |
811 | ||
812 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
813 | _("Print dump of current object file definitions."), | |
814 | &maintenanceprintlist); | |
815 | ||
816 | add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\ | |
817 | List the full symbol tables for all object files.\n\ | |
818 | This does not include information about individual symbols, blocks, or\n\ | |
819 | linetables --- just the symbol table structures themselves.\n\ | |
820 | With an argument REGEXP, list the symbol tables whose names that match that."), | |
821 | &maintenanceinfolist); | |
c906108c | 822 | } |