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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 | { |
714835d5 UW |
221 | struct obj_section *section = SYMBOL_OBJ_SECTION (msymbol); |
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) |
c906108c SS |
264 | fprintf_filtered (outfile, " section %s", |
265 | bfd_section_name (objfile->obfd, | |
714835d5 | 266 | section->the_bfd_section)); |
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); | |
303 | fprintf_filtered (outfile, "Read from object file %s (", objfile->name); | |
d4f3574e | 304 | gdb_print_host_address (objfile, outfile); |
c906108c | 305 | fprintf_filtered (outfile, ")\n"); |
3e43a32a MS |
306 | fprintf_filtered (outfile, "Language: %s\n", |
307 | language_str (symtab->language)); | |
c906108c SS |
308 | |
309 | /* First print the line table. */ | |
310 | l = LINETABLE (symtab); | |
311 | if (l) | |
312 | { | |
313 | fprintf_filtered (outfile, "\nLine table:\n\n"); | |
314 | len = l->nitems; | |
315 | for (i = 0; i < len; i++) | |
316 | { | |
317 | fprintf_filtered (outfile, " line %d at ", l->item[i].line); | |
5af949e3 | 318 | fputs_filtered (paddress (gdbarch, l->item[i].pc), outfile); |
c906108c SS |
319 | fprintf_filtered (outfile, "\n"); |
320 | } | |
321 | } | |
322 | /* Now print the block info, but only for primary symtabs since we will | |
c378eb4e | 323 | print lots of duplicate info otherwise. */ |
c5aa993b | 324 | if (symtab->primary) |
c906108c SS |
325 | { |
326 | fprintf_filtered (outfile, "\nBlockvector:\n\n"); | |
327 | bv = BLOCKVECTOR (symtab); | |
328 | len = BLOCKVECTOR_NBLOCKS (bv); | |
329 | for (i = 0; i < len; i++) | |
330 | { | |
331 | b = BLOCKVECTOR_BLOCK (bv, i); | |
332 | depth = block_depth (b) * 2; | |
333 | print_spaces (depth, outfile); | |
334 | fprintf_filtered (outfile, "block #%03d, object at ", i); | |
d4f3574e | 335 | gdb_print_host_address (b, outfile); |
c906108c SS |
336 | if (BLOCK_SUPERBLOCK (b)) |
337 | { | |
338 | fprintf_filtered (outfile, " under "); | |
d4f3574e | 339 | gdb_print_host_address (BLOCK_SUPERBLOCK (b), outfile); |
c906108c | 340 | } |
261397f8 DJ |
341 | /* drow/2002-07-10: We could save the total symbols count |
342 | even if we're using a hashtable, but nothing else but this message | |
343 | wants it. */ | |
de4f826b DC |
344 | fprintf_filtered (outfile, ", %d syms/buckets in ", |
345 | dict_size (BLOCK_DICT (b))); | |
5af949e3 | 346 | fputs_filtered (paddress (gdbarch, BLOCK_START (b)), outfile); |
c906108c | 347 | fprintf_filtered (outfile, ".."); |
5af949e3 | 348 | fputs_filtered (paddress (gdbarch, BLOCK_END (b)), outfile); |
c906108c SS |
349 | if (BLOCK_FUNCTION (b)) |
350 | { | |
3567439c DJ |
351 | fprintf_filtered (outfile, ", function %s", |
352 | SYMBOL_LINKAGE_NAME (BLOCK_FUNCTION (b))); | |
c906108c SS |
353 | if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL) |
354 | { | |
355 | fprintf_filtered (outfile, ", %s", | |
c5aa993b | 356 | SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b))); |
c906108c SS |
357 | } |
358 | } | |
c906108c | 359 | fprintf_filtered (outfile, "\n"); |
261397f8 | 360 | /* Now print each symbol in this block (in no particular order, if |
8157b174 TT |
361 | we're using a hashtable). Note that we only want this |
362 | block, not any blocks from included symtabs. */ | |
363 | ALL_DICT_SYMBOLS (BLOCK_DICT (b), iter, sym) | |
c906108c SS |
364 | { |
365 | struct print_symbol_args s; | |
433759f7 | 366 | |
5af949e3 | 367 | s.gdbarch = gdbarch; |
e88c90f2 | 368 | s.symbol = sym; |
c906108c SS |
369 | s.depth = depth + 1; |
370 | s.outfile = outfile; | |
371 | catch_errors (print_symbol, &s, "Error printing symbol:\n", | |
5c3ce3f7 | 372 | RETURN_MASK_ERROR); |
c906108c SS |
373 | } |
374 | } | |
375 | fprintf_filtered (outfile, "\n"); | |
376 | } | |
377 | else | |
378 | { | |
379 | fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n"); | |
380 | } | |
381 | } | |
382 | ||
44b164c5 JB |
383 | static void |
384 | dump_symtab (struct objfile *objfile, struct symtab *symtab, | |
385 | struct ui_file *outfile) | |
386 | { | |
44b164c5 JB |
387 | /* Set the current language to the language of the symtab we're dumping |
388 | because certain routines used during dump_symtab() use the current | |
969107c5 EZ |
389 | language to print an image of the symbol. We'll restore it later. |
390 | But use only real languages, not placeholders. */ | |
391 | if (symtab->language != language_unknown | |
392 | && symtab->language != language_auto) | |
393 | { | |
394 | enum language saved_lang; | |
395 | ||
396 | saved_lang = set_language (symtab->language); | |
44b164c5 | 397 | |
969107c5 | 398 | dump_symtab_1 (objfile, symtab, outfile); |
44b164c5 | 399 | |
969107c5 EZ |
400 | set_language (saved_lang); |
401 | } | |
402 | else | |
403 | dump_symtab_1 (objfile, symtab, outfile); | |
44b164c5 JB |
404 | } |
405 | ||
80480540 | 406 | static void |
fba45db2 | 407 | maintenance_print_symbols (char *args, int from_tty) |
c906108c SS |
408 | { |
409 | char **argv; | |
d9fcf2fb | 410 | struct ui_file *outfile; |
c906108c SS |
411 | struct cleanup *cleanups; |
412 | char *symname = NULL; | |
413 | char *filename = DEV_TTY; | |
414 | struct objfile *objfile; | |
415 | struct symtab *s; | |
416 | ||
417 | dont_repeat (); | |
418 | ||
419 | if (args == NULL) | |
420 | { | |
3e43a32a MS |
421 | error (_("Arguments missing: an output file name " |
422 | "and an optional symbol file name")); | |
c906108c | 423 | } |
d1a41061 | 424 | argv = gdb_buildargv (args); |
7a292a7a | 425 | cleanups = make_cleanup_freeargv (argv); |
c906108c SS |
426 | |
427 | if (argv[0] != NULL) | |
428 | { | |
429 | filename = argv[0]; | |
c378eb4e | 430 | /* If a second arg is supplied, it is a source file name to match on. */ |
c906108c SS |
431 | if (argv[1] != NULL) |
432 | { | |
433 | symname = argv[1]; | |
434 | } | |
435 | } | |
436 | ||
437 | filename = tilde_expand (filename); | |
b8c9b27d | 438 | make_cleanup (xfree, filename); |
c5aa993b | 439 | |
c906108c SS |
440 | outfile = gdb_fopen (filename, FOPEN_WT); |
441 | if (outfile == 0) | |
442 | perror_with_name (filename); | |
d9fcf2fb | 443 | make_cleanup_ui_file_delete (outfile); |
c906108c | 444 | |
c906108c | 445 | ALL_SYMTABS (objfile, s) |
27618ce4 TT |
446 | { |
447 | QUIT; | |
05cba821 JK |
448 | if (symname == NULL |
449 | || filename_cmp (symname, symtab_to_filename_for_display (s)) == 0) | |
27618ce4 TT |
450 | dump_symtab (objfile, s, outfile); |
451 | } | |
c906108c SS |
452 | do_cleanups (cleanups); |
453 | } | |
454 | ||
455 | /* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how | |
456 | far to indent. ARGS is really a struct print_symbol_args *, but is | |
457 | declared as char * to get it past catch_errors. Returns 0 for error, | |
458 | 1 for success. */ | |
459 | ||
460 | static int | |
4efb68b1 | 461 | print_symbol (void *args) |
c906108c | 462 | { |
5af949e3 | 463 | struct gdbarch *gdbarch = ((struct print_symbol_args *) args)->gdbarch; |
c5aa993b JM |
464 | struct symbol *symbol = ((struct print_symbol_args *) args)->symbol; |
465 | int depth = ((struct print_symbol_args *) args)->depth; | |
d9fcf2fb | 466 | struct ui_file *outfile = ((struct print_symbol_args *) args)->outfile; |
714835d5 | 467 | struct obj_section *section = SYMBOL_OBJ_SECTION (symbol); |
c906108c SS |
468 | |
469 | print_spaces (depth, outfile); | |
176620f1 | 470 | if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN) |
c906108c | 471 | { |
de5ad195 | 472 | fprintf_filtered (outfile, "label %s at ", SYMBOL_PRINT_NAME (symbol)); |
5af949e3 UW |
473 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
474 | outfile); | |
714835d5 | 475 | if (section) |
c906108c | 476 | fprintf_filtered (outfile, " section %s\n", |
714835d5 UW |
477 | bfd_section_name (section->the_bfd_section->owner, |
478 | section->the_bfd_section)); | |
c906108c SS |
479 | else |
480 | fprintf_filtered (outfile, "\n"); | |
481 | return 1; | |
482 | } | |
176620f1 | 483 | if (SYMBOL_DOMAIN (symbol) == STRUCT_DOMAIN) |
c906108c SS |
484 | { |
485 | if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol))) | |
486 | { | |
79d43c61 TT |
487 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth, |
488 | &type_print_raw_options); | |
c906108c SS |
489 | } |
490 | else | |
491 | { | |
492 | fprintf_filtered (outfile, "%s %s = ", | |
c5aa993b JM |
493 | (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM |
494 | ? "enum" | |
495 | : (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT | |
496 | ? "struct" : "union")), | |
3567439c | 497 | SYMBOL_LINKAGE_NAME (symbol)); |
79d43c61 TT |
498 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth, |
499 | &type_print_raw_options); | |
c906108c SS |
500 | } |
501 | fprintf_filtered (outfile, ";\n"); | |
502 | } | |
503 | else | |
504 | { | |
505 | if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF) | |
506 | fprintf_filtered (outfile, "typedef "); | |
507 | if (SYMBOL_TYPE (symbol)) | |
508 | { | |
509 | /* Print details of types, except for enums where it's clutter. */ | |
de5ad195 | 510 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol), |
c906108c SS |
511 | outfile, |
512 | TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM, | |
79d43c61 TT |
513 | depth, |
514 | &type_print_raw_options); | |
c906108c SS |
515 | fprintf_filtered (outfile, "; "); |
516 | } | |
517 | else | |
de5ad195 | 518 | fprintf_filtered (outfile, "%s ", SYMBOL_PRINT_NAME (symbol)); |
c906108c SS |
519 | |
520 | switch (SYMBOL_CLASS (symbol)) | |
521 | { | |
522 | case LOC_CONST: | |
12df843f JK |
523 | fprintf_filtered (outfile, "const %s (%s)", |
524 | plongest (SYMBOL_VALUE (symbol)), | |
525 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
526 | break; |
527 | ||
528 | case LOC_CONST_BYTES: | |
529 | { | |
530 | unsigned i; | |
531 | struct type *type = check_typedef (SYMBOL_TYPE (symbol)); | |
433759f7 | 532 | |
c906108c SS |
533 | fprintf_filtered (outfile, "const %u hex bytes:", |
534 | TYPE_LENGTH (type)); | |
535 | for (i = 0; i < TYPE_LENGTH (type); i++) | |
536 | fprintf_filtered (outfile, " %02x", | |
c5aa993b | 537 | (unsigned) SYMBOL_VALUE_BYTES (symbol)[i]); |
c906108c SS |
538 | } |
539 | break; | |
540 | ||
541 | case LOC_STATIC: | |
542 | fprintf_filtered (outfile, "static at "); | |
5af949e3 UW |
543 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
544 | outfile); | |
714835d5 | 545 | if (section) |
c906108c | 546 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
547 | bfd_section_name (section->the_bfd_section->owner, |
548 | section->the_bfd_section)); | |
c906108c SS |
549 | break; |
550 | ||
c906108c | 551 | case LOC_REGISTER: |
2a2d4dc3 | 552 | if (SYMBOL_IS_ARGUMENT (symbol)) |
12df843f JK |
553 | fprintf_filtered (outfile, "parameter register %s", |
554 | plongest (SYMBOL_VALUE (symbol))); | |
2a2d4dc3 | 555 | else |
12df843f JK |
556 | fprintf_filtered (outfile, "register %s", |
557 | plongest (SYMBOL_VALUE (symbol))); | |
c906108c SS |
558 | break; |
559 | ||
560 | case LOC_ARG: | |
12df843f JK |
561 | fprintf_filtered (outfile, "arg at offset %s", |
562 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
563 | break; |
564 | ||
c906108c | 565 | case LOC_REF_ARG: |
12df843f JK |
566 | fprintf_filtered (outfile, "reference arg at %s", |
567 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
568 | break; |
569 | ||
c906108c | 570 | case LOC_REGPARM_ADDR: |
12df843f JK |
571 | fprintf_filtered (outfile, "address parameter register %s", |
572 | plongest (SYMBOL_VALUE (symbol))); | |
c906108c SS |
573 | break; |
574 | ||
575 | case LOC_LOCAL: | |
12df843f JK |
576 | fprintf_filtered (outfile, "local at offset %s", |
577 | hex_string (SYMBOL_VALUE (symbol))); | |
c906108c SS |
578 | break; |
579 | ||
c906108c SS |
580 | case LOC_TYPEDEF: |
581 | break; | |
582 | ||
583 | case LOC_LABEL: | |
584 | fprintf_filtered (outfile, "label at "); | |
5af949e3 UW |
585 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
586 | outfile); | |
714835d5 | 587 | if (section) |
c906108c | 588 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
589 | bfd_section_name (section->the_bfd_section->owner, |
590 | section->the_bfd_section)); | |
c906108c SS |
591 | break; |
592 | ||
593 | case LOC_BLOCK: | |
594 | fprintf_filtered (outfile, "block object "); | |
d4f3574e | 595 | gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol), outfile); |
c906108c | 596 | fprintf_filtered (outfile, ", "); |
5af949e3 UW |
597 | fputs_filtered (paddress (gdbarch, |
598 | BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))), | |
ed49a04f | 599 | outfile); |
c906108c | 600 | fprintf_filtered (outfile, ".."); |
5af949e3 UW |
601 | fputs_filtered (paddress (gdbarch, |
602 | BLOCK_END (SYMBOL_BLOCK_VALUE (symbol))), | |
ed49a04f | 603 | outfile); |
714835d5 | 604 | if (section) |
c906108c | 605 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
606 | bfd_section_name (section->the_bfd_section->owner, |
607 | section->the_bfd_section)); | |
c906108c SS |
608 | break; |
609 | ||
4c2df51b | 610 | case LOC_COMPUTED: |
4c2df51b DJ |
611 | fprintf_filtered (outfile, "computed at runtime"); |
612 | break; | |
613 | ||
c906108c SS |
614 | case LOC_UNRESOLVED: |
615 | fprintf_filtered (outfile, "unresolved"); | |
616 | break; | |
617 | ||
618 | case LOC_OPTIMIZED_OUT: | |
619 | fprintf_filtered (outfile, "optimized out"); | |
620 | break; | |
621 | ||
c5aa993b | 622 | default: |
c906108c SS |
623 | fprintf_filtered (outfile, "botched symbol class %x", |
624 | SYMBOL_CLASS (symbol)); | |
625 | break; | |
626 | } | |
627 | } | |
628 | fprintf_filtered (outfile, "\n"); | |
629 | return 1; | |
630 | } | |
631 | ||
80480540 | 632 | static void |
fba45db2 | 633 | maintenance_print_msymbols (char *args, int from_tty) |
c906108c SS |
634 | { |
635 | char **argv; | |
d9fcf2fb | 636 | struct ui_file *outfile; |
c906108c SS |
637 | struct cleanup *cleanups; |
638 | char *filename = DEV_TTY; | |
639 | char *symname = NULL; | |
6c95b8df | 640 | struct program_space *pspace; |
c906108c SS |
641 | struct objfile *objfile; |
642 | ||
07318b29 CV |
643 | struct stat sym_st, obj_st; |
644 | ||
c906108c SS |
645 | dont_repeat (); |
646 | ||
647 | if (args == NULL) | |
648 | { | |
3e43a32a MS |
649 | error (_("print-msymbols takes an output file " |
650 | "name and optional symbol file name")); | |
c906108c | 651 | } |
d1a41061 | 652 | argv = gdb_buildargv (args); |
7a292a7a | 653 | cleanups = make_cleanup_freeargv (argv); |
c906108c SS |
654 | |
655 | if (argv[0] != NULL) | |
656 | { | |
657 | filename = argv[0]; | |
c378eb4e | 658 | /* If a second arg is supplied, it is a source file name to match on. */ |
c906108c SS |
659 | if (argv[1] != NULL) |
660 | { | |
f5b95b50 | 661 | symname = gdb_realpath (argv[1]); |
07318b29 CV |
662 | make_cleanup (xfree, symname); |
663 | if (symname && stat (symname, &sym_st)) | |
664 | perror_with_name (symname); | |
c906108c SS |
665 | } |
666 | } | |
667 | ||
668 | filename = tilde_expand (filename); | |
b8c9b27d | 669 | make_cleanup (xfree, filename); |
c5aa993b | 670 | |
c906108c SS |
671 | outfile = gdb_fopen (filename, FOPEN_WT); |
672 | if (outfile == 0) | |
673 | perror_with_name (filename); | |
d9fcf2fb | 674 | make_cleanup_ui_file_delete (outfile); |
c906108c | 675 | |
6c95b8df PA |
676 | ALL_PSPACES (pspace) |
677 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
27618ce4 TT |
678 | { |
679 | QUIT; | |
680 | if (symname == NULL || (!stat (objfile->name, &obj_st) | |
3b74cdc3 | 681 | && sym_st.st_dev == obj_st.st_dev |
27618ce4 TT |
682 | && sym_st.st_ino == obj_st.st_ino)) |
683 | dump_msymbols (objfile, outfile); | |
684 | } | |
c906108c SS |
685 | fprintf_filtered (outfile, "\n\n"); |
686 | do_cleanups (cleanups); | |
687 | } | |
688 | ||
80480540 | 689 | static void |
fba45db2 | 690 | maintenance_print_objfiles (char *ignore, int from_tty) |
c906108c | 691 | { |
6c95b8df | 692 | struct program_space *pspace; |
c906108c SS |
693 | struct objfile *objfile; |
694 | ||
695 | dont_repeat (); | |
696 | ||
6c95b8df PA |
697 | ALL_PSPACES (pspace) |
698 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
27618ce4 TT |
699 | { |
700 | QUIT; | |
701 | dump_objfile (objfile); | |
702 | } | |
c906108c SS |
703 | } |
704 | ||
5e7b2f39 | 705 | /* List all the symbol tables whose names match REGEXP (optional). */ |
b5ebcee6 | 706 | |
80480540 | 707 | static void |
5e7b2f39 | 708 | maintenance_info_symtabs (char *regexp, int from_tty) |
44ea7b70 | 709 | { |
6c95b8df | 710 | struct program_space *pspace; |
44ea7b70 JB |
711 | struct objfile *objfile; |
712 | ||
713 | if (regexp) | |
714 | re_comp (regexp); | |
715 | ||
6c95b8df PA |
716 | ALL_PSPACES (pspace) |
717 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
44ea7b70 JB |
718 | { |
719 | struct symtab *symtab; | |
720 | ||
721 | /* We don't want to print anything for this objfile until we | |
722 | actually find a symtab whose name matches. */ | |
723 | int printed_objfile_start = 0; | |
724 | ||
725 | ALL_OBJFILE_SYMTABS (objfile, symtab) | |
8a498d38 DE |
726 | { |
727 | QUIT; | |
728 | ||
729 | if (! regexp | |
05cba821 | 730 | || re_exec (symtab_to_filename_for_display (symtab))) |
8a498d38 DE |
731 | { |
732 | if (! printed_objfile_start) | |
733 | { | |
734 | printf_filtered ("{ objfile %s ", objfile->name); | |
735 | wrap_here (" "); | |
a74ce742 PM |
736 | printf_filtered ("((struct objfile *) %s)\n", |
737 | host_address_to_string (objfile)); | |
8a498d38 DE |
738 | printed_objfile_start = 1; |
739 | } | |
740 | ||
05cba821 JK |
741 | printf_filtered (" { symtab %s ", |
742 | symtab_to_filename_for_display (symtab)); | |
8a498d38 | 743 | wrap_here (" "); |
a74ce742 PM |
744 | printf_filtered ("((struct symtab *) %s)\n", |
745 | host_address_to_string (symtab)); | |
8a498d38 DE |
746 | printf_filtered (" dirname %s\n", |
747 | symtab->dirname ? symtab->dirname : "(null)"); | |
748 | printf_filtered (" fullname %s\n", | |
749 | symtab->fullname ? symtab->fullname : "(null)"); | |
3e43a32a MS |
750 | printf_filtered (" " |
751 | "blockvector ((struct blockvector *) %s)%s\n", | |
a74ce742 | 752 | host_address_to_string (symtab->blockvector), |
8a498d38 | 753 | symtab->primary ? " (primary)" : ""); |
3e43a32a MS |
754 | printf_filtered (" " |
755 | "linetable ((struct linetable *) %s)\n", | |
a74ce742 | 756 | host_address_to_string (symtab->linetable)); |
3e43a32a MS |
757 | printf_filtered (" debugformat %s\n", |
758 | symtab->debugformat); | |
8a498d38 DE |
759 | printf_filtered (" }\n"); |
760 | } | |
761 | } | |
44ea7b70 JB |
762 | |
763 | if (printed_objfile_start) | |
764 | printf_filtered ("}\n"); | |
765 | } | |
766 | } | |
c906108c | 767 | \f |
c5aa993b | 768 | |
c906108c SS |
769 | /* Return the nexting depth of a block within other blocks in its symtab. */ |
770 | ||
771 | static int | |
fba45db2 | 772 | block_depth (struct block *block) |
c906108c | 773 | { |
52f0bd74 | 774 | int i = 0; |
433759f7 | 775 | |
c5aa993b | 776 | while ((block = BLOCK_SUPERBLOCK (block)) != NULL) |
c906108c SS |
777 | { |
778 | i++; | |
779 | } | |
780 | return i; | |
781 | } | |
c906108c | 782 | \f |
c5aa993b | 783 | |
c378eb4e | 784 | /* Do early runtime initializations. */ |
b5ebcee6 | 785 | |
c906108c | 786 | void |
fba45db2 | 787 | _initialize_symmisc (void) |
c906108c | 788 | { |
c5aa993b | 789 | std_in = stdin; |
c906108c SS |
790 | std_out = stdout; |
791 | std_err = stderr; | |
80480540 YQ |
792 | |
793 | add_cmd ("symbols", class_maintenance, maintenance_print_symbols, _("\ | |
794 | Print dump of current symbol definitions.\n\ | |
795 | Entries in the full symbol table are dumped to file OUTFILE.\n\ | |
796 | If a SOURCE file is specified, dump only that file's symbols."), | |
797 | &maintenanceprintlist); | |
798 | ||
799 | add_cmd ("msymbols", class_maintenance, maintenance_print_msymbols, _("\ | |
800 | Print dump of current minimal symbol definitions.\n\ | |
801 | Entries in the minimal symbol table are dumped to file OUTFILE.\n\ | |
802 | If a SOURCE file is specified, dump only that file's minimal symbols."), | |
803 | &maintenanceprintlist); | |
804 | ||
805 | add_cmd ("objfiles", class_maintenance, maintenance_print_objfiles, | |
806 | _("Print dump of current object file definitions."), | |
807 | &maintenanceprintlist); | |
808 | ||
809 | add_cmd ("symtabs", class_maintenance, maintenance_info_symtabs, _("\ | |
810 | List the full symbol tables for all object files.\n\ | |
811 | This does not include information about individual symbols, blocks, or\n\ | |
812 | linetables --- just the symbol table structures themselves.\n\ | |
813 | With an argument REGEXP, list the symbol tables whose names that match that."), | |
814 | &maintenanceinfolist); | |
c906108c | 815 | } |