Commit | Line | Data |
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c906108c | 1 | /* Do various things to symbol tables (other than lookup), for GDB. |
af5f3db6 | 2 | |
6aba47ca | 3 | Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, |
7b6bb8da JB |
4 | 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2007, 2008, 2009, 2010, |
5 | 2011 Free Software Foundation, Inc. | |
c906108c | 6 | |
c5aa993b | 7 | This file is part of GDB. |
c906108c | 8 | |
c5aa993b JM |
9 | This program is free software; you can redistribute it and/or modify |
10 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 11 | the Free Software Foundation; either version 3 of the License, or |
c5aa993b | 12 | (at your option) any later version. |
c906108c | 13 | |
c5aa993b JM |
14 | This program is distributed in the hope that it will be useful, |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
c906108c | 18 | |
c5aa993b | 19 | You should have received a copy of the GNU General Public License |
a9762ec7 | 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
c906108c SS |
21 | |
22 | #include "defs.h" | |
23 | #include "symtab.h" | |
24 | #include "gdbtypes.h" | |
25 | #include "bfd.h" | |
0ba1096a | 26 | #include "filenames.h" |
c906108c SS |
27 | #include "symfile.h" |
28 | #include "objfiles.h" | |
29 | #include "breakpoint.h" | |
30 | #include "command.h" | |
04ea0df1 | 31 | #include "gdb_obstack.h" |
60250e8b | 32 | #include "exceptions.h" |
c906108c SS |
33 | #include "language.h" |
34 | #include "bcache.h" | |
fe898f56 | 35 | #include "block.h" |
44ea7b70 | 36 | #include "gdb_regex.h" |
07318b29 | 37 | #include "gdb_stat.h" |
de4f826b | 38 | #include "dictionary.h" |
c906108c SS |
39 | |
40 | #include "gdb_string.h" | |
dbda9972 | 41 | #include "readline/readline.h" |
c906108c | 42 | |
ccefe4c4 TT |
43 | #include "psymtab.h" |
44 | ||
c906108c SS |
45 | #ifndef DEV_TTY |
46 | #define DEV_TTY "/dev/tty" | |
47 | #endif | |
48 | ||
49 | /* Unfortunately for debugging, stderr is usually a macro. This is painful | |
50 | when calling functions that take FILE *'s from the debugger. | |
51 | So we make a variable which has the same value and which is accessible when | |
52 | debugging GDB with itself. Because stdin et al need not be constants, | |
53 | we initialize them in the _initialize_symmisc function at the bottom | |
54 | of the file. */ | |
55 | FILE *std_in; | |
56 | FILE *std_out; | |
57 | FILE *std_err; | |
58 | ||
59 | /* Prototypes for local functions */ | |
60 | ||
d9fcf2fb JM |
61 | static void dump_symtab (struct objfile *, struct symtab *, |
62 | struct ui_file *); | |
c906108c | 63 | |
d9fcf2fb | 64 | static void dump_msymbols (struct objfile *, struct ui_file *); |
c906108c | 65 | |
a14ed312 | 66 | static void dump_objfile (struct objfile *); |
c906108c | 67 | |
a14ed312 | 68 | static int block_depth (struct block *); |
c906108c | 69 | |
a14ed312 | 70 | void _initialize_symmisc (void); |
c906108c | 71 | |
c5aa993b JM |
72 | struct print_symbol_args |
73 | { | |
5af949e3 | 74 | struct gdbarch *gdbarch; |
c5aa993b JM |
75 | struct symbol *symbol; |
76 | int depth; | |
d9fcf2fb | 77 | struct ui_file *outfile; |
c5aa993b | 78 | }; |
c906108c | 79 | |
4efb68b1 | 80 | static int print_symbol (void *); |
c906108c | 81 | \f |
c906108c | 82 | /* Free all the storage associated with the struct symtab <- S. |
f73634e5 DE |
83 | Note that some symtabs have contents that all live inside one big block of |
84 | memory, and some share the contents of another symbol table and so you | |
85 | should not free the contents on their behalf (except sometimes the | |
86 | linetable, which maybe per symtab even when the rest is not). | |
c906108c SS |
87 | It is s->free_code that says which alternative to use. */ |
88 | ||
89 | void | |
aa1ee363 | 90 | free_symtab (struct symtab *s) |
c906108c | 91 | { |
c906108c SS |
92 | switch (s->free_code) |
93 | { | |
94 | case free_nothing: | |
95 | /* All the contents are part of a big block of memory (an obstack), | |
c5aa993b JM |
96 | and some other symtab is in charge of freeing that block. |
97 | Therefore, do nothing. */ | |
c906108c SS |
98 | break; |
99 | ||
c906108c | 100 | case free_linetable: |
de4f826b | 101 | /* Everything will be freed either by our `free_func' |
c5aa993b JM |
102 | or by some other symtab, except for our linetable. |
103 | Free that now. */ | |
c906108c | 104 | if (LINETABLE (s)) |
2dc74dc1 | 105 | xfree (LINETABLE (s)); |
c906108c SS |
106 | break; |
107 | } | |
108 | ||
109 | /* If there is a single block of memory to free, free it. */ | |
de4f826b DC |
110 | if (s->free_func != NULL) |
111 | s->free_func (s); | |
c906108c | 112 | |
c378eb4e | 113 | /* Free source-related stuff. */ |
c5aa993b | 114 | if (s->line_charpos != NULL) |
2dc74dc1 | 115 | xfree (s->line_charpos); |
c5aa993b | 116 | if (s->fullname != NULL) |
2dc74dc1 | 117 | xfree (s->fullname); |
c5aa993b | 118 | if (s->debugformat != NULL) |
2dc74dc1 AC |
119 | xfree (s->debugformat); |
120 | xfree (s); | |
c906108c SS |
121 | } |
122 | ||
c906108c | 123 | void |
fba45db2 | 124 | print_symbol_bcache_statistics (void) |
c906108c | 125 | { |
6c95b8df | 126 | struct program_space *pspace; |
c906108c SS |
127 | struct objfile *objfile; |
128 | ||
129 | immediate_quit++; | |
6c95b8df PA |
130 | ALL_PSPACES (pspace) |
131 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
c5aa993b | 132 | { |
a3f17187 | 133 | printf_filtered (_("Byte cache statistics for '%s':\n"), objfile->name); |
710e1a31 SW |
134 | print_bcache_statistics (psymbol_bcache_get_bcache (objfile->psymbol_cache), |
135 | "partial symbol cache"); | |
d4ce0d3f | 136 | print_bcache_statistics (objfile->macro_cache, "preprocessor macro cache"); |
10abe6bf | 137 | print_bcache_statistics (objfile->filename_cache, "file name cache"); |
c5aa993b | 138 | } |
c906108c SS |
139 | immediate_quit--; |
140 | } | |
141 | ||
142 | void | |
fba45db2 | 143 | print_objfile_statistics (void) |
c906108c | 144 | { |
6c95b8df | 145 | struct program_space *pspace; |
c906108c | 146 | struct objfile *objfile; |
c4f90d87 | 147 | struct symtab *s; |
c4f90d87 | 148 | int i, linetables, blockvectors; |
c906108c SS |
149 | |
150 | immediate_quit++; | |
6c95b8df PA |
151 | ALL_PSPACES (pspace) |
152 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
c5aa993b | 153 | { |
a3f17187 | 154 | printf_filtered (_("Statistics for '%s':\n"), objfile->name); |
c5aa993b | 155 | if (OBJSTAT (objfile, n_stabs) > 0) |
a3f17187 | 156 | printf_filtered (_(" Number of \"stab\" symbols read: %d\n"), |
c5aa993b JM |
157 | OBJSTAT (objfile, n_stabs)); |
158 | if (OBJSTAT (objfile, n_minsyms) > 0) | |
a3f17187 | 159 | printf_filtered (_(" Number of \"minimal\" symbols read: %d\n"), |
c5aa993b JM |
160 | OBJSTAT (objfile, n_minsyms)); |
161 | if (OBJSTAT (objfile, n_psyms) > 0) | |
a3f17187 | 162 | printf_filtered (_(" Number of \"partial\" symbols read: %d\n"), |
c5aa993b JM |
163 | OBJSTAT (objfile, n_psyms)); |
164 | if (OBJSTAT (objfile, n_syms) > 0) | |
a3f17187 | 165 | printf_filtered (_(" Number of \"full\" symbols read: %d\n"), |
c5aa993b JM |
166 | OBJSTAT (objfile, n_syms)); |
167 | if (OBJSTAT (objfile, n_types) > 0) | |
a3f17187 | 168 | printf_filtered (_(" Number of \"types\" defined: %d\n"), |
c5aa993b | 169 | OBJSTAT (objfile, n_types)); |
ccefe4c4 TT |
170 | if (objfile->sf) |
171 | objfile->sf->qf->print_stats (objfile); | |
c4f90d87 JM |
172 | i = linetables = blockvectors = 0; |
173 | ALL_OBJFILE_SYMTABS (objfile, s) | |
174 | { | |
175 | i++; | |
176 | if (s->linetable != NULL) | |
177 | linetables++; | |
178 | if (s->primary == 1) | |
179 | blockvectors++; | |
180 | } | |
a3f17187 AC |
181 | printf_filtered (_(" Number of symbol tables: %d\n"), i); |
182 | printf_filtered (_(" Number of symbol tables with line tables: %d\n"), | |
c4f90d87 | 183 | linetables); |
a3f17187 | 184 | printf_filtered (_(" Number of symbol tables with blockvectors: %d\n"), |
c4f90d87 JM |
185 | blockvectors); |
186 | ||
c5aa993b | 187 | if (OBJSTAT (objfile, sz_strtab) > 0) |
a3f17187 | 188 | printf_filtered (_(" Space used by a.out string tables: %d\n"), |
c5aa993b | 189 | OBJSTAT (objfile, sz_strtab)); |
a3f17187 | 190 | printf_filtered (_(" Total memory used for objfile obstack: %d\n"), |
4a146b47 | 191 | obstack_memory_used (&objfile->objfile_obstack)); |
a3f17187 | 192 | printf_filtered (_(" Total memory used for psymbol cache: %d\n"), |
710e1a31 SW |
193 | bcache_memory_used (psymbol_bcache_get_bcache |
194 | (objfile->psymbol_cache))); | |
a3f17187 | 195 | printf_filtered (_(" Total memory used for macro cache: %d\n"), |
af5f3db6 | 196 | bcache_memory_used (objfile->macro_cache)); |
10abe6bf TT |
197 | printf_filtered (_(" Total memory used for file name cache: %d\n"), |
198 | bcache_memory_used (objfile->filename_cache)); | |
c5aa993b | 199 | } |
c906108c SS |
200 | immediate_quit--; |
201 | } | |
202 | ||
c5aa993b | 203 | static void |
fba45db2 | 204 | dump_objfile (struct objfile *objfile) |
c906108c SS |
205 | { |
206 | struct symtab *symtab; | |
c906108c | 207 | |
c5aa993b | 208 | printf_filtered ("\nObject file %s: ", objfile->name); |
c906108c | 209 | printf_filtered ("Objfile at "); |
d4f3574e | 210 | gdb_print_host_address (objfile, gdb_stdout); |
c906108c | 211 | printf_filtered (", bfd at "); |
d4f3574e | 212 | gdb_print_host_address (objfile->obfd, gdb_stdout); |
c906108c SS |
213 | printf_filtered (", %d minsyms\n\n", |
214 | objfile->minimal_symbol_count); | |
215 | ||
ccefe4c4 TT |
216 | if (objfile->sf) |
217 | objfile->sf->qf->dump (objfile); | |
c906108c | 218 | |
c5aa993b | 219 | if (objfile->symtabs) |
c906108c SS |
220 | { |
221 | printf_filtered ("Symtabs:\n"); | |
c5aa993b | 222 | for (symtab = objfile->symtabs; |
c906108c SS |
223 | symtab != NULL; |
224 | symtab = symtab->next) | |
225 | { | |
c5aa993b | 226 | printf_filtered ("%s at ", symtab->filename); |
d4f3574e | 227 | gdb_print_host_address (symtab, gdb_stdout); |
c906108c | 228 | printf_filtered (", "); |
c5aa993b | 229 | if (symtab->objfile != objfile) |
c906108c SS |
230 | { |
231 | printf_filtered ("NOT ON CHAIN! "); | |
232 | } | |
233 | wrap_here (" "); | |
234 | } | |
235 | printf_filtered ("\n\n"); | |
236 | } | |
237 | } | |
238 | ||
239 | /* Print minimal symbols from this objfile. */ | |
c5aa993b JM |
240 | |
241 | static void | |
fba45db2 | 242 | dump_msymbols (struct objfile *objfile, struct ui_file *outfile) |
c906108c | 243 | { |
5af949e3 | 244 | struct gdbarch *gdbarch = get_objfile_arch (objfile); |
c906108c SS |
245 | struct minimal_symbol *msymbol; |
246 | int index; | |
247 | char ms_type; | |
c5aa993b JM |
248 | |
249 | fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile->name); | |
250 | if (objfile->minimal_symbol_count == 0) | |
c906108c SS |
251 | { |
252 | fprintf_filtered (outfile, "No minimal symbols found.\n"); | |
253 | return; | |
254 | } | |
3567439c DJ |
255 | index = 0; |
256 | ALL_OBJFILE_MSYMBOLS (objfile, msymbol) | |
c906108c | 257 | { |
714835d5 UW |
258 | struct obj_section *section = SYMBOL_OBJ_SECTION (msymbol); |
259 | ||
712f90be | 260 | switch (MSYMBOL_TYPE (msymbol)) |
c906108c | 261 | { |
c5aa993b JM |
262 | case mst_unknown: |
263 | ms_type = 'u'; | |
264 | break; | |
265 | case mst_text: | |
266 | ms_type = 'T'; | |
267 | break; | |
268 | case mst_solib_trampoline: | |
269 | ms_type = 'S'; | |
270 | break; | |
271 | case mst_data: | |
272 | ms_type = 'D'; | |
273 | break; | |
274 | case mst_bss: | |
275 | ms_type = 'B'; | |
276 | break; | |
277 | case mst_abs: | |
278 | ms_type = 'A'; | |
279 | break; | |
280 | case mst_file_text: | |
281 | ms_type = 't'; | |
282 | break; | |
283 | case mst_file_data: | |
284 | ms_type = 'd'; | |
285 | break; | |
286 | case mst_file_bss: | |
287 | ms_type = 'b'; | |
288 | break; | |
289 | default: | |
290 | ms_type = '?'; | |
291 | break; | |
c906108c SS |
292 | } |
293 | fprintf_filtered (outfile, "[%2d] %c ", index, ms_type); | |
5af949e3 UW |
294 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (msymbol)), |
295 | outfile); | |
3567439c | 296 | fprintf_filtered (outfile, " %s", SYMBOL_LINKAGE_NAME (msymbol)); |
714835d5 | 297 | if (section) |
c906108c SS |
298 | fprintf_filtered (outfile, " section %s", |
299 | bfd_section_name (objfile->obfd, | |
714835d5 | 300 | section->the_bfd_section)); |
c906108c SS |
301 | if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL) |
302 | { | |
303 | fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol)); | |
304 | } | |
c906108c SS |
305 | if (msymbol->filename) |
306 | fprintf_filtered (outfile, " %s", msymbol->filename); | |
c906108c | 307 | fputs_filtered ("\n", outfile); |
3567439c | 308 | index++; |
c906108c | 309 | } |
c5aa993b | 310 | if (objfile->minimal_symbol_count != index) |
c906108c | 311 | { |
8a3fe4f8 | 312 | warning (_("internal error: minimal symbol count %d != %d"), |
c5aa993b | 313 | objfile->minimal_symbol_count, index); |
c906108c SS |
314 | } |
315 | fprintf_filtered (outfile, "\n"); | |
316 | } | |
317 | ||
c5aa993b | 318 | static void |
44b164c5 JB |
319 | dump_symtab_1 (struct objfile *objfile, struct symtab *symtab, |
320 | struct ui_file *outfile) | |
c906108c | 321 | { |
5af949e3 | 322 | struct gdbarch *gdbarch = get_objfile_arch (objfile); |
de4f826b DC |
323 | int i; |
324 | struct dict_iterator iter; | |
952a6d41 | 325 | int len; |
de4f826b | 326 | struct linetable *l; |
c906108c | 327 | struct blockvector *bv; |
e88c90f2 | 328 | struct symbol *sym; |
de4f826b | 329 | struct block *b; |
c906108c SS |
330 | int depth; |
331 | ||
332 | fprintf_filtered (outfile, "\nSymtab for file %s\n", symtab->filename); | |
333 | if (symtab->dirname) | |
334 | fprintf_filtered (outfile, "Compilation directory is %s\n", | |
335 | symtab->dirname); | |
336 | fprintf_filtered (outfile, "Read from object file %s (", objfile->name); | |
d4f3574e | 337 | gdb_print_host_address (objfile, outfile); |
c906108c | 338 | fprintf_filtered (outfile, ")\n"); |
3e43a32a MS |
339 | fprintf_filtered (outfile, "Language: %s\n", |
340 | language_str (symtab->language)); | |
c906108c SS |
341 | |
342 | /* First print the line table. */ | |
343 | l = LINETABLE (symtab); | |
344 | if (l) | |
345 | { | |
346 | fprintf_filtered (outfile, "\nLine table:\n\n"); | |
347 | len = l->nitems; | |
348 | for (i = 0; i < len; i++) | |
349 | { | |
350 | fprintf_filtered (outfile, " line %d at ", l->item[i].line); | |
5af949e3 | 351 | fputs_filtered (paddress (gdbarch, l->item[i].pc), outfile); |
c906108c SS |
352 | fprintf_filtered (outfile, "\n"); |
353 | } | |
354 | } | |
355 | /* Now print the block info, but only for primary symtabs since we will | |
c378eb4e | 356 | print lots of duplicate info otherwise. */ |
c5aa993b | 357 | if (symtab->primary) |
c906108c SS |
358 | { |
359 | fprintf_filtered (outfile, "\nBlockvector:\n\n"); | |
360 | bv = BLOCKVECTOR (symtab); | |
361 | len = BLOCKVECTOR_NBLOCKS (bv); | |
362 | for (i = 0; i < len; i++) | |
363 | { | |
364 | b = BLOCKVECTOR_BLOCK (bv, i); | |
365 | depth = block_depth (b) * 2; | |
366 | print_spaces (depth, outfile); | |
367 | fprintf_filtered (outfile, "block #%03d, object at ", i); | |
d4f3574e | 368 | gdb_print_host_address (b, outfile); |
c906108c SS |
369 | if (BLOCK_SUPERBLOCK (b)) |
370 | { | |
371 | fprintf_filtered (outfile, " under "); | |
d4f3574e | 372 | gdb_print_host_address (BLOCK_SUPERBLOCK (b), outfile); |
c906108c | 373 | } |
261397f8 DJ |
374 | /* drow/2002-07-10: We could save the total symbols count |
375 | even if we're using a hashtable, but nothing else but this message | |
376 | wants it. */ | |
de4f826b DC |
377 | fprintf_filtered (outfile, ", %d syms/buckets in ", |
378 | dict_size (BLOCK_DICT (b))); | |
5af949e3 | 379 | fputs_filtered (paddress (gdbarch, BLOCK_START (b)), outfile); |
c906108c | 380 | fprintf_filtered (outfile, ".."); |
5af949e3 | 381 | fputs_filtered (paddress (gdbarch, BLOCK_END (b)), outfile); |
c906108c SS |
382 | if (BLOCK_FUNCTION (b)) |
383 | { | |
3567439c DJ |
384 | fprintf_filtered (outfile, ", function %s", |
385 | SYMBOL_LINKAGE_NAME (BLOCK_FUNCTION (b))); | |
c906108c SS |
386 | if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL) |
387 | { | |
388 | fprintf_filtered (outfile, ", %s", | |
c5aa993b | 389 | SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b))); |
c906108c SS |
390 | } |
391 | } | |
c906108c | 392 | fprintf_filtered (outfile, "\n"); |
261397f8 DJ |
393 | /* Now print each symbol in this block (in no particular order, if |
394 | we're using a hashtable). */ | |
de4f826b | 395 | ALL_BLOCK_SYMBOLS (b, iter, sym) |
c906108c SS |
396 | { |
397 | struct print_symbol_args s; | |
433759f7 | 398 | |
5af949e3 | 399 | s.gdbarch = gdbarch; |
e88c90f2 | 400 | s.symbol = sym; |
c906108c SS |
401 | s.depth = depth + 1; |
402 | s.outfile = outfile; | |
403 | catch_errors (print_symbol, &s, "Error printing symbol:\n", | |
5c3ce3f7 | 404 | RETURN_MASK_ERROR); |
c906108c SS |
405 | } |
406 | } | |
407 | fprintf_filtered (outfile, "\n"); | |
408 | } | |
409 | else | |
410 | { | |
411 | fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n"); | |
412 | } | |
413 | } | |
414 | ||
44b164c5 JB |
415 | static void |
416 | dump_symtab (struct objfile *objfile, struct symtab *symtab, | |
417 | struct ui_file *outfile) | |
418 | { | |
44b164c5 JB |
419 | /* Set the current language to the language of the symtab we're dumping |
420 | because certain routines used during dump_symtab() use the current | |
969107c5 EZ |
421 | language to print an image of the symbol. We'll restore it later. |
422 | But use only real languages, not placeholders. */ | |
423 | if (symtab->language != language_unknown | |
424 | && symtab->language != language_auto) | |
425 | { | |
426 | enum language saved_lang; | |
427 | ||
428 | saved_lang = set_language (symtab->language); | |
44b164c5 | 429 | |
969107c5 | 430 | dump_symtab_1 (objfile, symtab, outfile); |
44b164c5 | 431 | |
969107c5 EZ |
432 | set_language (saved_lang); |
433 | } | |
434 | else | |
435 | dump_symtab_1 (objfile, symtab, outfile); | |
44b164c5 JB |
436 | } |
437 | ||
c906108c | 438 | void |
fba45db2 | 439 | maintenance_print_symbols (char *args, int from_tty) |
c906108c SS |
440 | { |
441 | char **argv; | |
d9fcf2fb | 442 | struct ui_file *outfile; |
c906108c SS |
443 | struct cleanup *cleanups; |
444 | char *symname = NULL; | |
445 | char *filename = DEV_TTY; | |
446 | struct objfile *objfile; | |
447 | struct symtab *s; | |
448 | ||
449 | dont_repeat (); | |
450 | ||
451 | if (args == NULL) | |
452 | { | |
3e43a32a MS |
453 | error (_("Arguments missing: an output file name " |
454 | "and an optional symbol file name")); | |
c906108c | 455 | } |
d1a41061 | 456 | argv = gdb_buildargv (args); |
7a292a7a | 457 | cleanups = make_cleanup_freeargv (argv); |
c906108c SS |
458 | |
459 | if (argv[0] != NULL) | |
460 | { | |
461 | filename = argv[0]; | |
c378eb4e | 462 | /* If a second arg is supplied, it is a source file name to match on. */ |
c906108c SS |
463 | if (argv[1] != NULL) |
464 | { | |
465 | symname = argv[1]; | |
466 | } | |
467 | } | |
468 | ||
469 | filename = tilde_expand (filename); | |
b8c9b27d | 470 | make_cleanup (xfree, filename); |
c5aa993b | 471 | |
c906108c SS |
472 | outfile = gdb_fopen (filename, FOPEN_WT); |
473 | if (outfile == 0) | |
474 | perror_with_name (filename); | |
d9fcf2fb | 475 | make_cleanup_ui_file_delete (outfile); |
c906108c SS |
476 | |
477 | immediate_quit++; | |
478 | ALL_SYMTABS (objfile, s) | |
0ba1096a | 479 | if (symname == NULL || filename_cmp (symname, s->filename) == 0) |
c5aa993b | 480 | dump_symtab (objfile, s, outfile); |
c906108c SS |
481 | immediate_quit--; |
482 | do_cleanups (cleanups); | |
483 | } | |
484 | ||
485 | /* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how | |
486 | far to indent. ARGS is really a struct print_symbol_args *, but is | |
487 | declared as char * to get it past catch_errors. Returns 0 for error, | |
488 | 1 for success. */ | |
489 | ||
490 | static int | |
4efb68b1 | 491 | print_symbol (void *args) |
c906108c | 492 | { |
5af949e3 | 493 | struct gdbarch *gdbarch = ((struct print_symbol_args *) args)->gdbarch; |
c5aa993b JM |
494 | struct symbol *symbol = ((struct print_symbol_args *) args)->symbol; |
495 | int depth = ((struct print_symbol_args *) args)->depth; | |
d9fcf2fb | 496 | struct ui_file *outfile = ((struct print_symbol_args *) args)->outfile; |
714835d5 | 497 | struct obj_section *section = SYMBOL_OBJ_SECTION (symbol); |
c906108c SS |
498 | |
499 | print_spaces (depth, outfile); | |
176620f1 | 500 | if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN) |
c906108c | 501 | { |
de5ad195 | 502 | fprintf_filtered (outfile, "label %s at ", SYMBOL_PRINT_NAME (symbol)); |
5af949e3 UW |
503 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
504 | outfile); | |
714835d5 | 505 | if (section) |
c906108c | 506 | fprintf_filtered (outfile, " section %s\n", |
714835d5 UW |
507 | bfd_section_name (section->the_bfd_section->owner, |
508 | section->the_bfd_section)); | |
c906108c SS |
509 | else |
510 | fprintf_filtered (outfile, "\n"); | |
511 | return 1; | |
512 | } | |
176620f1 | 513 | if (SYMBOL_DOMAIN (symbol) == STRUCT_DOMAIN) |
c906108c SS |
514 | { |
515 | if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol))) | |
516 | { | |
517 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth); | |
518 | } | |
519 | else | |
520 | { | |
521 | fprintf_filtered (outfile, "%s %s = ", | |
c5aa993b JM |
522 | (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM |
523 | ? "enum" | |
524 | : (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT | |
525 | ? "struct" : "union")), | |
3567439c | 526 | SYMBOL_LINKAGE_NAME (symbol)); |
c906108c SS |
527 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth); |
528 | } | |
529 | fprintf_filtered (outfile, ";\n"); | |
530 | } | |
531 | else | |
532 | { | |
533 | if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF) | |
534 | fprintf_filtered (outfile, "typedef "); | |
535 | if (SYMBOL_TYPE (symbol)) | |
536 | { | |
537 | /* Print details of types, except for enums where it's clutter. */ | |
de5ad195 | 538 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol), |
c906108c SS |
539 | outfile, |
540 | TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM, | |
541 | depth); | |
542 | fprintf_filtered (outfile, "; "); | |
543 | } | |
544 | else | |
de5ad195 | 545 | fprintf_filtered (outfile, "%s ", SYMBOL_PRINT_NAME (symbol)); |
c906108c SS |
546 | |
547 | switch (SYMBOL_CLASS (symbol)) | |
548 | { | |
549 | case LOC_CONST: | |
550 | fprintf_filtered (outfile, "const %ld (0x%lx)", | |
551 | SYMBOL_VALUE (symbol), | |
552 | SYMBOL_VALUE (symbol)); | |
553 | break; | |
554 | ||
555 | case LOC_CONST_BYTES: | |
556 | { | |
557 | unsigned i; | |
558 | struct type *type = check_typedef (SYMBOL_TYPE (symbol)); | |
433759f7 | 559 | |
c906108c SS |
560 | fprintf_filtered (outfile, "const %u hex bytes:", |
561 | TYPE_LENGTH (type)); | |
562 | for (i = 0; i < TYPE_LENGTH (type); i++) | |
563 | fprintf_filtered (outfile, " %02x", | |
c5aa993b | 564 | (unsigned) SYMBOL_VALUE_BYTES (symbol)[i]); |
c906108c SS |
565 | } |
566 | break; | |
567 | ||
568 | case LOC_STATIC: | |
569 | fprintf_filtered (outfile, "static at "); | |
5af949e3 UW |
570 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
571 | outfile); | |
714835d5 | 572 | if (section) |
c906108c | 573 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
574 | bfd_section_name (section->the_bfd_section->owner, |
575 | section->the_bfd_section)); | |
c906108c SS |
576 | break; |
577 | ||
c906108c | 578 | case LOC_REGISTER: |
2a2d4dc3 AS |
579 | if (SYMBOL_IS_ARGUMENT (symbol)) |
580 | fprintf_filtered (outfile, "parameter register %ld", | |
581 | SYMBOL_VALUE (symbol)); | |
582 | else | |
583 | fprintf_filtered (outfile, "register %ld", SYMBOL_VALUE (symbol)); | |
c906108c SS |
584 | break; |
585 | ||
586 | case LOC_ARG: | |
587 | fprintf_filtered (outfile, "arg at offset 0x%lx", | |
588 | SYMBOL_VALUE (symbol)); | |
589 | break; | |
590 | ||
c906108c SS |
591 | case LOC_REF_ARG: |
592 | fprintf_filtered (outfile, "reference arg at 0x%lx", SYMBOL_VALUE (symbol)); | |
593 | break; | |
594 | ||
c906108c SS |
595 | case LOC_REGPARM_ADDR: |
596 | fprintf_filtered (outfile, "address parameter register %ld", SYMBOL_VALUE (symbol)); | |
597 | break; | |
598 | ||
599 | case LOC_LOCAL: | |
600 | fprintf_filtered (outfile, "local at offset 0x%lx", | |
601 | SYMBOL_VALUE (symbol)); | |
602 | break; | |
603 | ||
c906108c SS |
604 | case LOC_TYPEDEF: |
605 | break; | |
606 | ||
607 | case LOC_LABEL: | |
608 | fprintf_filtered (outfile, "label at "); | |
5af949e3 UW |
609 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (symbol)), |
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 | ||
617 | case LOC_BLOCK: | |
618 | fprintf_filtered (outfile, "block object "); | |
d4f3574e | 619 | gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol), outfile); |
c906108c | 620 | fprintf_filtered (outfile, ", "); |
5af949e3 UW |
621 | fputs_filtered (paddress (gdbarch, |
622 | BLOCK_START (SYMBOL_BLOCK_VALUE (symbol))), | |
ed49a04f | 623 | outfile); |
c906108c | 624 | fprintf_filtered (outfile, ".."); |
5af949e3 UW |
625 | fputs_filtered (paddress (gdbarch, |
626 | BLOCK_END (SYMBOL_BLOCK_VALUE (symbol))), | |
ed49a04f | 627 | outfile); |
714835d5 | 628 | if (section) |
c906108c | 629 | fprintf_filtered (outfile, " section %s", |
714835d5 UW |
630 | bfd_section_name (section->the_bfd_section->owner, |
631 | section->the_bfd_section)); | |
c906108c SS |
632 | break; |
633 | ||
4c2df51b | 634 | case LOC_COMPUTED: |
4c2df51b DJ |
635 | fprintf_filtered (outfile, "computed at runtime"); |
636 | break; | |
637 | ||
c906108c SS |
638 | case LOC_UNRESOLVED: |
639 | fprintf_filtered (outfile, "unresolved"); | |
640 | break; | |
641 | ||
642 | case LOC_OPTIMIZED_OUT: | |
643 | fprintf_filtered (outfile, "optimized out"); | |
644 | break; | |
645 | ||
c5aa993b | 646 | default: |
c906108c SS |
647 | fprintf_filtered (outfile, "botched symbol class %x", |
648 | SYMBOL_CLASS (symbol)); | |
649 | break; | |
650 | } | |
651 | } | |
652 | fprintf_filtered (outfile, "\n"); | |
653 | return 1; | |
654 | } | |
655 | ||
c906108c | 656 | void |
fba45db2 | 657 | maintenance_print_msymbols (char *args, int from_tty) |
c906108c SS |
658 | { |
659 | char **argv; | |
d9fcf2fb | 660 | struct ui_file *outfile; |
c906108c SS |
661 | struct cleanup *cleanups; |
662 | char *filename = DEV_TTY; | |
663 | char *symname = NULL; | |
6c95b8df | 664 | struct program_space *pspace; |
c906108c SS |
665 | struct objfile *objfile; |
666 | ||
07318b29 CV |
667 | struct stat sym_st, obj_st; |
668 | ||
c906108c SS |
669 | dont_repeat (); |
670 | ||
671 | if (args == NULL) | |
672 | { | |
3e43a32a MS |
673 | error (_("print-msymbols takes an output file " |
674 | "name and optional symbol file name")); | |
c906108c | 675 | } |
d1a41061 | 676 | argv = gdb_buildargv (args); |
7a292a7a | 677 | cleanups = make_cleanup_freeargv (argv); |
c906108c SS |
678 | |
679 | if (argv[0] != NULL) | |
680 | { | |
681 | filename = argv[0]; | |
c378eb4e | 682 | /* If a second arg is supplied, it is a source file name to match on. */ |
c906108c SS |
683 | if (argv[1] != NULL) |
684 | { | |
07318b29 CV |
685 | symname = xfullpath (argv[1]); |
686 | make_cleanup (xfree, symname); | |
687 | if (symname && stat (symname, &sym_st)) | |
688 | perror_with_name (symname); | |
c906108c SS |
689 | } |
690 | } | |
691 | ||
692 | filename = tilde_expand (filename); | |
b8c9b27d | 693 | make_cleanup (xfree, filename); |
c5aa993b | 694 | |
c906108c SS |
695 | outfile = gdb_fopen (filename, FOPEN_WT); |
696 | if (outfile == 0) | |
697 | perror_with_name (filename); | |
d9fcf2fb | 698 | make_cleanup_ui_file_delete (outfile); |
c906108c SS |
699 | |
700 | immediate_quit++; | |
6c95b8df PA |
701 | ALL_PSPACES (pspace) |
702 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
3e43a32a MS |
703 | if (symname == NULL || (!stat (objfile->name, &obj_st) |
704 | && sym_st.st_ino == obj_st.st_ino)) | |
6c95b8df | 705 | dump_msymbols (objfile, outfile); |
c906108c SS |
706 | immediate_quit--; |
707 | fprintf_filtered (outfile, "\n\n"); | |
708 | do_cleanups (cleanups); | |
709 | } | |
710 | ||
711 | void | |
fba45db2 | 712 | maintenance_print_objfiles (char *ignore, int from_tty) |
c906108c | 713 | { |
6c95b8df | 714 | struct program_space *pspace; |
c906108c SS |
715 | struct objfile *objfile; |
716 | ||
717 | dont_repeat (); | |
718 | ||
719 | immediate_quit++; | |
6c95b8df PA |
720 | ALL_PSPACES (pspace) |
721 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
722 | dump_objfile (objfile); | |
c906108c SS |
723 | immediate_quit--; |
724 | } | |
725 | ||
44ea7b70 | 726 | |
5e7b2f39 | 727 | /* List all the symbol tables whose names match REGEXP (optional). */ |
44ea7b70 | 728 | void |
5e7b2f39 | 729 | maintenance_info_symtabs (char *regexp, int from_tty) |
44ea7b70 | 730 | { |
6c95b8df | 731 | struct program_space *pspace; |
44ea7b70 JB |
732 | struct objfile *objfile; |
733 | ||
734 | if (regexp) | |
735 | re_comp (regexp); | |
736 | ||
6c95b8df PA |
737 | ALL_PSPACES (pspace) |
738 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
44ea7b70 JB |
739 | { |
740 | struct symtab *symtab; | |
741 | ||
742 | /* We don't want to print anything for this objfile until we | |
743 | actually find a symtab whose name matches. */ | |
744 | int printed_objfile_start = 0; | |
745 | ||
746 | ALL_OBJFILE_SYMTABS (objfile, symtab) | |
8a498d38 DE |
747 | { |
748 | QUIT; | |
749 | ||
750 | if (! regexp | |
751 | || re_exec (symtab->filename)) | |
752 | { | |
753 | if (! printed_objfile_start) | |
754 | { | |
755 | printf_filtered ("{ objfile %s ", objfile->name); | |
756 | wrap_here (" "); | |
a74ce742 PM |
757 | printf_filtered ("((struct objfile *) %s)\n", |
758 | host_address_to_string (objfile)); | |
8a498d38 DE |
759 | printed_objfile_start = 1; |
760 | } | |
761 | ||
762 | printf_filtered (" { symtab %s ", symtab->filename); | |
763 | wrap_here (" "); | |
a74ce742 PM |
764 | printf_filtered ("((struct symtab *) %s)\n", |
765 | host_address_to_string (symtab)); | |
8a498d38 DE |
766 | printf_filtered (" dirname %s\n", |
767 | symtab->dirname ? symtab->dirname : "(null)"); | |
768 | printf_filtered (" fullname %s\n", | |
769 | symtab->fullname ? symtab->fullname : "(null)"); | |
3e43a32a MS |
770 | printf_filtered (" " |
771 | "blockvector ((struct blockvector *) %s)%s\n", | |
a74ce742 | 772 | host_address_to_string (symtab->blockvector), |
8a498d38 | 773 | symtab->primary ? " (primary)" : ""); |
3e43a32a MS |
774 | printf_filtered (" " |
775 | "linetable ((struct linetable *) %s)\n", | |
a74ce742 | 776 | host_address_to_string (symtab->linetable)); |
3e43a32a MS |
777 | printf_filtered (" debugformat %s\n", |
778 | symtab->debugformat); | |
8a498d38 DE |
779 | printf_filtered (" }\n"); |
780 | } | |
781 | } | |
44ea7b70 JB |
782 | |
783 | if (printed_objfile_start) | |
784 | printf_filtered ("}\n"); | |
785 | } | |
786 | } | |
c906108c | 787 | \f |
c5aa993b | 788 | |
c906108c SS |
789 | /* Return the nexting depth of a block within other blocks in its symtab. */ |
790 | ||
791 | static int | |
fba45db2 | 792 | block_depth (struct block *block) |
c906108c | 793 | { |
52f0bd74 | 794 | int i = 0; |
433759f7 | 795 | |
c5aa993b | 796 | while ((block = BLOCK_SUPERBLOCK (block)) != NULL) |
c906108c SS |
797 | { |
798 | i++; | |
799 | } | |
800 | return i; | |
801 | } | |
c906108c | 802 | \f |
c5aa993b | 803 | |
c378eb4e | 804 | /* Do early runtime initializations. */ |
c906108c | 805 | void |
fba45db2 | 806 | _initialize_symmisc (void) |
c906108c | 807 | { |
c5aa993b | 808 | std_in = stdin; |
c906108c SS |
809 | std_out = stdout; |
810 | std_err = stderr; | |
811 | } |