| 1 | /* Do various things to symbol tables (other than lookup), for GDB. |
| 2 | |
| 3 | Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, |
| 4 | 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2007 |
| 5 | Free Software Foundation, Inc. |
| 6 | |
| 7 | This file is part of GDB. |
| 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 2 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 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. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program; if not, write to the Free Software |
| 21 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 22 | Boston, MA 02110-1301, USA. */ |
| 23 | |
| 24 | #include "defs.h" |
| 25 | #include "symtab.h" |
| 26 | #include "gdbtypes.h" |
| 27 | #include "bfd.h" |
| 28 | #include "symfile.h" |
| 29 | #include "objfiles.h" |
| 30 | #include "breakpoint.h" |
| 31 | #include "command.h" |
| 32 | #include "gdb_obstack.h" |
| 33 | #include "exceptions.h" |
| 34 | #include "language.h" |
| 35 | #include "bcache.h" |
| 36 | #include "block.h" |
| 37 | #include "gdb_regex.h" |
| 38 | #include "gdb_stat.h" |
| 39 | #include "dictionary.h" |
| 40 | |
| 41 | #include "gdb_string.h" |
| 42 | #include "readline/readline.h" |
| 43 | |
| 44 | #ifndef DEV_TTY |
| 45 | #define DEV_TTY "/dev/tty" |
| 46 | #endif |
| 47 | |
| 48 | /* Unfortunately for debugging, stderr is usually a macro. This is painful |
| 49 | when calling functions that take FILE *'s from the debugger. |
| 50 | So we make a variable which has the same value and which is accessible when |
| 51 | debugging GDB with itself. Because stdin et al need not be constants, |
| 52 | we initialize them in the _initialize_symmisc function at the bottom |
| 53 | of the file. */ |
| 54 | FILE *std_in; |
| 55 | FILE *std_out; |
| 56 | FILE *std_err; |
| 57 | |
| 58 | /* Prototypes for local functions */ |
| 59 | |
| 60 | static void dump_symtab (struct objfile *, struct symtab *, |
| 61 | struct ui_file *); |
| 62 | |
| 63 | static void dump_psymtab (struct objfile *, struct partial_symtab *, |
| 64 | struct ui_file *); |
| 65 | |
| 66 | static void dump_msymbols (struct objfile *, struct ui_file *); |
| 67 | |
| 68 | static void dump_objfile (struct objfile *); |
| 69 | |
| 70 | static int block_depth (struct block *); |
| 71 | |
| 72 | static void print_partial_symbols (struct partial_symbol **, int, |
| 73 | char *, struct ui_file *); |
| 74 | |
| 75 | static void free_symtab_block (struct objfile *, struct block *); |
| 76 | |
| 77 | void _initialize_symmisc (void); |
| 78 | |
| 79 | struct print_symbol_args |
| 80 | { |
| 81 | struct symbol *symbol; |
| 82 | int depth; |
| 83 | struct ui_file *outfile; |
| 84 | }; |
| 85 | |
| 86 | static int print_symbol (void *); |
| 87 | |
| 88 | static void free_symtab_block (struct objfile *, struct block *); |
| 89 | \f |
| 90 | |
| 91 | /* Free a struct block <- B and all the symbols defined in that block. */ |
| 92 | |
| 93 | /* FIXME: carlton/2003-04-28: I don't believe this is currently ever |
| 94 | used. */ |
| 95 | |
| 96 | static void |
| 97 | free_symtab_block (struct objfile *objfile, struct block *b) |
| 98 | { |
| 99 | struct dict_iterator iter; |
| 100 | struct symbol *sym; |
| 101 | |
| 102 | ALL_BLOCK_SYMBOLS (b, iter, sym) |
| 103 | { |
| 104 | xfree (DEPRECATED_SYMBOL_NAME (sym)); |
| 105 | xfree (sym); |
| 106 | } |
| 107 | |
| 108 | dict_free (BLOCK_DICT (b)); |
| 109 | xfree (b); |
| 110 | } |
| 111 | |
| 112 | /* Free all the storage associated with the struct symtab <- S. |
| 113 | Note that some symtabs have contents malloc'ed structure by structure, |
| 114 | while some have contents that all live inside one big block of memory, |
| 115 | and some share the contents of another symbol table and so you should |
| 116 | not free the contents on their behalf (except sometimes the linetable, |
| 117 | which maybe per symtab even when the rest is not). |
| 118 | It is s->free_code that says which alternative to use. */ |
| 119 | |
| 120 | void |
| 121 | free_symtab (struct symtab *s) |
| 122 | { |
| 123 | int i, n; |
| 124 | struct blockvector *bv; |
| 125 | |
| 126 | switch (s->free_code) |
| 127 | { |
| 128 | case free_nothing: |
| 129 | /* All the contents are part of a big block of memory (an obstack), |
| 130 | and some other symtab is in charge of freeing that block. |
| 131 | Therefore, do nothing. */ |
| 132 | break; |
| 133 | |
| 134 | case free_contents: |
| 135 | /* Here all the contents were malloc'ed structure by structure |
| 136 | and must be freed that way. */ |
| 137 | /* First free the blocks (and their symbols. */ |
| 138 | bv = BLOCKVECTOR (s); |
| 139 | n = BLOCKVECTOR_NBLOCKS (bv); |
| 140 | for (i = 0; i < n; i++) |
| 141 | free_symtab_block (s->objfile, BLOCKVECTOR_BLOCK (bv, i)); |
| 142 | /* Free the blockvector itself. */ |
| 143 | xfree (bv); |
| 144 | /* Also free the linetable. */ |
| 145 | |
| 146 | case free_linetable: |
| 147 | /* Everything will be freed either by our `free_func' |
| 148 | or by some other symtab, except for our linetable. |
| 149 | Free that now. */ |
| 150 | if (LINETABLE (s)) |
| 151 | xfree (LINETABLE (s)); |
| 152 | break; |
| 153 | } |
| 154 | |
| 155 | /* If there is a single block of memory to free, free it. */ |
| 156 | if (s->free_func != NULL) |
| 157 | s->free_func (s); |
| 158 | |
| 159 | /* Free source-related stuff */ |
| 160 | if (s->line_charpos != NULL) |
| 161 | xfree (s->line_charpos); |
| 162 | if (s->fullname != NULL) |
| 163 | xfree (s->fullname); |
| 164 | if (s->debugformat != NULL) |
| 165 | xfree (s->debugformat); |
| 166 | xfree (s); |
| 167 | } |
| 168 | |
| 169 | void |
| 170 | print_symbol_bcache_statistics (void) |
| 171 | { |
| 172 | struct objfile *objfile; |
| 173 | |
| 174 | immediate_quit++; |
| 175 | ALL_OBJFILES (objfile) |
| 176 | { |
| 177 | printf_filtered (_("Byte cache statistics for '%s':\n"), objfile->name); |
| 178 | print_bcache_statistics (objfile->psymbol_cache, "partial symbol cache"); |
| 179 | } |
| 180 | immediate_quit--; |
| 181 | } |
| 182 | |
| 183 | void |
| 184 | print_objfile_statistics (void) |
| 185 | { |
| 186 | struct objfile *objfile; |
| 187 | struct symtab *s; |
| 188 | struct partial_symtab *ps; |
| 189 | int i, linetables, blockvectors; |
| 190 | |
| 191 | immediate_quit++; |
| 192 | ALL_OBJFILES (objfile) |
| 193 | { |
| 194 | printf_filtered (_("Statistics for '%s':\n"), objfile->name); |
| 195 | if (OBJSTAT (objfile, n_stabs) > 0) |
| 196 | printf_filtered (_(" Number of \"stab\" symbols read: %d\n"), |
| 197 | OBJSTAT (objfile, n_stabs)); |
| 198 | if (OBJSTAT (objfile, n_minsyms) > 0) |
| 199 | printf_filtered (_(" Number of \"minimal\" symbols read: %d\n"), |
| 200 | OBJSTAT (objfile, n_minsyms)); |
| 201 | if (OBJSTAT (objfile, n_psyms) > 0) |
| 202 | printf_filtered (_(" Number of \"partial\" symbols read: %d\n"), |
| 203 | OBJSTAT (objfile, n_psyms)); |
| 204 | if (OBJSTAT (objfile, n_syms) > 0) |
| 205 | printf_filtered (_(" Number of \"full\" symbols read: %d\n"), |
| 206 | OBJSTAT (objfile, n_syms)); |
| 207 | if (OBJSTAT (objfile, n_types) > 0) |
| 208 | printf_filtered (_(" Number of \"types\" defined: %d\n"), |
| 209 | OBJSTAT (objfile, n_types)); |
| 210 | i = 0; |
| 211 | ALL_OBJFILE_PSYMTABS (objfile, ps) |
| 212 | { |
| 213 | if (ps->readin == 0) |
| 214 | i++; |
| 215 | } |
| 216 | printf_filtered (_(" Number of psym tables (not yet expanded): %d\n"), i); |
| 217 | i = linetables = blockvectors = 0; |
| 218 | ALL_OBJFILE_SYMTABS (objfile, s) |
| 219 | { |
| 220 | i++; |
| 221 | if (s->linetable != NULL) |
| 222 | linetables++; |
| 223 | if (s->primary == 1) |
| 224 | blockvectors++; |
| 225 | } |
| 226 | printf_filtered (_(" Number of symbol tables: %d\n"), i); |
| 227 | printf_filtered (_(" Number of symbol tables with line tables: %d\n"), |
| 228 | linetables); |
| 229 | printf_filtered (_(" Number of symbol tables with blockvectors: %d\n"), |
| 230 | blockvectors); |
| 231 | |
| 232 | if (OBJSTAT (objfile, sz_strtab) > 0) |
| 233 | printf_filtered (_(" Space used by a.out string tables: %d\n"), |
| 234 | OBJSTAT (objfile, sz_strtab)); |
| 235 | printf_filtered (_(" Total memory used for objfile obstack: %d\n"), |
| 236 | obstack_memory_used (&objfile->objfile_obstack)); |
| 237 | printf_filtered (_(" Total memory used for psymbol cache: %d\n"), |
| 238 | bcache_memory_used (objfile->psymbol_cache)); |
| 239 | printf_filtered (_(" Total memory used for macro cache: %d\n"), |
| 240 | bcache_memory_used (objfile->macro_cache)); |
| 241 | } |
| 242 | immediate_quit--; |
| 243 | } |
| 244 | |
| 245 | static void |
| 246 | dump_objfile (struct objfile *objfile) |
| 247 | { |
| 248 | struct symtab *symtab; |
| 249 | struct partial_symtab *psymtab; |
| 250 | |
| 251 | printf_filtered ("\nObject file %s: ", objfile->name); |
| 252 | printf_filtered ("Objfile at "); |
| 253 | gdb_print_host_address (objfile, gdb_stdout); |
| 254 | printf_filtered (", bfd at "); |
| 255 | gdb_print_host_address (objfile->obfd, gdb_stdout); |
| 256 | printf_filtered (", %d minsyms\n\n", |
| 257 | objfile->minimal_symbol_count); |
| 258 | |
| 259 | if (objfile->psymtabs) |
| 260 | { |
| 261 | printf_filtered ("Psymtabs:\n"); |
| 262 | for (psymtab = objfile->psymtabs; |
| 263 | psymtab != NULL; |
| 264 | psymtab = psymtab->next) |
| 265 | { |
| 266 | printf_filtered ("%s at ", |
| 267 | psymtab->filename); |
| 268 | gdb_print_host_address (psymtab, gdb_stdout); |
| 269 | printf_filtered (", "); |
| 270 | if (psymtab->objfile != objfile) |
| 271 | { |
| 272 | printf_filtered ("NOT ON CHAIN! "); |
| 273 | } |
| 274 | wrap_here (" "); |
| 275 | } |
| 276 | printf_filtered ("\n\n"); |
| 277 | } |
| 278 | |
| 279 | if (objfile->symtabs) |
| 280 | { |
| 281 | printf_filtered ("Symtabs:\n"); |
| 282 | for (symtab = objfile->symtabs; |
| 283 | symtab != NULL; |
| 284 | symtab = symtab->next) |
| 285 | { |
| 286 | printf_filtered ("%s at ", symtab->filename); |
| 287 | gdb_print_host_address (symtab, gdb_stdout); |
| 288 | printf_filtered (", "); |
| 289 | if (symtab->objfile != objfile) |
| 290 | { |
| 291 | printf_filtered ("NOT ON CHAIN! "); |
| 292 | } |
| 293 | wrap_here (" "); |
| 294 | } |
| 295 | printf_filtered ("\n\n"); |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | /* Print minimal symbols from this objfile. */ |
| 300 | |
| 301 | static void |
| 302 | dump_msymbols (struct objfile *objfile, struct ui_file *outfile) |
| 303 | { |
| 304 | struct minimal_symbol *msymbol; |
| 305 | int index; |
| 306 | char ms_type; |
| 307 | |
| 308 | fprintf_filtered (outfile, "\nObject file %s:\n\n", objfile->name); |
| 309 | if (objfile->minimal_symbol_count == 0) |
| 310 | { |
| 311 | fprintf_filtered (outfile, "No minimal symbols found.\n"); |
| 312 | return; |
| 313 | } |
| 314 | for (index = 0, msymbol = objfile->msymbols; |
| 315 | DEPRECATED_SYMBOL_NAME (msymbol) != NULL; msymbol++, index++) |
| 316 | { |
| 317 | switch (msymbol->type) |
| 318 | { |
| 319 | case mst_unknown: |
| 320 | ms_type = 'u'; |
| 321 | break; |
| 322 | case mst_text: |
| 323 | ms_type = 'T'; |
| 324 | break; |
| 325 | case mst_solib_trampoline: |
| 326 | ms_type = 'S'; |
| 327 | break; |
| 328 | case mst_data: |
| 329 | ms_type = 'D'; |
| 330 | break; |
| 331 | case mst_bss: |
| 332 | ms_type = 'B'; |
| 333 | break; |
| 334 | case mst_abs: |
| 335 | ms_type = 'A'; |
| 336 | break; |
| 337 | case mst_file_text: |
| 338 | ms_type = 't'; |
| 339 | break; |
| 340 | case mst_file_data: |
| 341 | ms_type = 'd'; |
| 342 | break; |
| 343 | case mst_file_bss: |
| 344 | ms_type = 'b'; |
| 345 | break; |
| 346 | default: |
| 347 | ms_type = '?'; |
| 348 | break; |
| 349 | } |
| 350 | fprintf_filtered (outfile, "[%2d] %c ", index, ms_type); |
| 351 | deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (msymbol), 1, outfile); |
| 352 | fprintf_filtered (outfile, " %s", DEPRECATED_SYMBOL_NAME (msymbol)); |
| 353 | if (SYMBOL_BFD_SECTION (msymbol)) |
| 354 | fprintf_filtered (outfile, " section %s", |
| 355 | bfd_section_name (objfile->obfd, |
| 356 | SYMBOL_BFD_SECTION (msymbol))); |
| 357 | if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL) |
| 358 | { |
| 359 | fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol)); |
| 360 | } |
| 361 | #ifdef SOFUN_ADDRESS_MAYBE_MISSING |
| 362 | if (msymbol->filename) |
| 363 | fprintf_filtered (outfile, " %s", msymbol->filename); |
| 364 | #endif |
| 365 | fputs_filtered ("\n", outfile); |
| 366 | } |
| 367 | if (objfile->minimal_symbol_count != index) |
| 368 | { |
| 369 | warning (_("internal error: minimal symbol count %d != %d"), |
| 370 | objfile->minimal_symbol_count, index); |
| 371 | } |
| 372 | fprintf_filtered (outfile, "\n"); |
| 373 | } |
| 374 | |
| 375 | static void |
| 376 | dump_psymtab (struct objfile *objfile, struct partial_symtab *psymtab, |
| 377 | struct ui_file *outfile) |
| 378 | { |
| 379 | int i; |
| 380 | |
| 381 | fprintf_filtered (outfile, "\nPartial symtab for source file %s ", |
| 382 | psymtab->filename); |
| 383 | fprintf_filtered (outfile, "(object "); |
| 384 | gdb_print_host_address (psymtab, outfile); |
| 385 | fprintf_filtered (outfile, ")\n\n"); |
| 386 | fprintf_unfiltered (outfile, " Read from object file %s (", |
| 387 | objfile->name); |
| 388 | gdb_print_host_address (objfile, outfile); |
| 389 | fprintf_unfiltered (outfile, ")\n"); |
| 390 | |
| 391 | if (psymtab->readin) |
| 392 | { |
| 393 | fprintf_filtered (outfile, |
| 394 | " Full symtab was read (at "); |
| 395 | gdb_print_host_address (psymtab->symtab, outfile); |
| 396 | fprintf_filtered (outfile, " by function at "); |
| 397 | gdb_print_host_address (psymtab->read_symtab, outfile); |
| 398 | fprintf_filtered (outfile, ")\n"); |
| 399 | } |
| 400 | |
| 401 | fprintf_filtered (outfile, " Relocate symbols by "); |
| 402 | for (i = 0; i < psymtab->objfile->num_sections; ++i) |
| 403 | { |
| 404 | if (i != 0) |
| 405 | fprintf_filtered (outfile, ", "); |
| 406 | wrap_here (" "); |
| 407 | deprecated_print_address_numeric (ANOFFSET (psymtab->section_offsets, i), |
| 408 | 1, |
| 409 | outfile); |
| 410 | } |
| 411 | fprintf_filtered (outfile, "\n"); |
| 412 | |
| 413 | fprintf_filtered (outfile, " Symbols cover text addresses "); |
| 414 | deprecated_print_address_numeric (psymtab->textlow, 1, outfile); |
| 415 | fprintf_filtered (outfile, "-"); |
| 416 | deprecated_print_address_numeric (psymtab->texthigh, 1, outfile); |
| 417 | fprintf_filtered (outfile, "\n"); |
| 418 | fprintf_filtered (outfile, " Depends on %d other partial symtabs.\n", |
| 419 | psymtab->number_of_dependencies); |
| 420 | for (i = 0; i < psymtab->number_of_dependencies; i++) |
| 421 | { |
| 422 | fprintf_filtered (outfile, " %d ", i); |
| 423 | gdb_print_host_address (psymtab->dependencies[i], outfile); |
| 424 | fprintf_filtered (outfile, " %s\n", |
| 425 | psymtab->dependencies[i]->filename); |
| 426 | } |
| 427 | if (psymtab->n_global_syms > 0) |
| 428 | { |
| 429 | print_partial_symbols (objfile->global_psymbols.list |
| 430 | + psymtab->globals_offset, |
| 431 | psymtab->n_global_syms, "Global", outfile); |
| 432 | } |
| 433 | if (psymtab->n_static_syms > 0) |
| 434 | { |
| 435 | print_partial_symbols (objfile->static_psymbols.list |
| 436 | + psymtab->statics_offset, |
| 437 | psymtab->n_static_syms, "Static", outfile); |
| 438 | } |
| 439 | fprintf_filtered (outfile, "\n"); |
| 440 | } |
| 441 | |
| 442 | static void |
| 443 | dump_symtab_1 (struct objfile *objfile, struct symtab *symtab, |
| 444 | struct ui_file *outfile) |
| 445 | { |
| 446 | int i; |
| 447 | struct dict_iterator iter; |
| 448 | int len, blen; |
| 449 | struct linetable *l; |
| 450 | struct blockvector *bv; |
| 451 | struct symbol *sym; |
| 452 | struct block *b; |
| 453 | int depth; |
| 454 | |
| 455 | fprintf_filtered (outfile, "\nSymtab for file %s\n", symtab->filename); |
| 456 | if (symtab->dirname) |
| 457 | fprintf_filtered (outfile, "Compilation directory is %s\n", |
| 458 | symtab->dirname); |
| 459 | fprintf_filtered (outfile, "Read from object file %s (", objfile->name); |
| 460 | gdb_print_host_address (objfile, outfile); |
| 461 | fprintf_filtered (outfile, ")\n"); |
| 462 | fprintf_filtered (outfile, "Language: %s\n", language_str (symtab->language)); |
| 463 | |
| 464 | /* First print the line table. */ |
| 465 | l = LINETABLE (symtab); |
| 466 | if (l) |
| 467 | { |
| 468 | fprintf_filtered (outfile, "\nLine table:\n\n"); |
| 469 | len = l->nitems; |
| 470 | for (i = 0; i < len; i++) |
| 471 | { |
| 472 | fprintf_filtered (outfile, " line %d at ", l->item[i].line); |
| 473 | deprecated_print_address_numeric (l->item[i].pc, 1, outfile); |
| 474 | fprintf_filtered (outfile, "\n"); |
| 475 | } |
| 476 | } |
| 477 | /* Now print the block info, but only for primary symtabs since we will |
| 478 | print lots of duplicate info otherwise. */ |
| 479 | if (symtab->primary) |
| 480 | { |
| 481 | fprintf_filtered (outfile, "\nBlockvector:\n\n"); |
| 482 | bv = BLOCKVECTOR (symtab); |
| 483 | len = BLOCKVECTOR_NBLOCKS (bv); |
| 484 | for (i = 0; i < len; i++) |
| 485 | { |
| 486 | b = BLOCKVECTOR_BLOCK (bv, i); |
| 487 | depth = block_depth (b) * 2; |
| 488 | print_spaces (depth, outfile); |
| 489 | fprintf_filtered (outfile, "block #%03d, object at ", i); |
| 490 | gdb_print_host_address (b, outfile); |
| 491 | if (BLOCK_SUPERBLOCK (b)) |
| 492 | { |
| 493 | fprintf_filtered (outfile, " under "); |
| 494 | gdb_print_host_address (BLOCK_SUPERBLOCK (b), outfile); |
| 495 | } |
| 496 | /* drow/2002-07-10: We could save the total symbols count |
| 497 | even if we're using a hashtable, but nothing else but this message |
| 498 | wants it. */ |
| 499 | fprintf_filtered (outfile, ", %d syms/buckets in ", |
| 500 | dict_size (BLOCK_DICT (b))); |
| 501 | deprecated_print_address_numeric (BLOCK_START (b), 1, outfile); |
| 502 | fprintf_filtered (outfile, ".."); |
| 503 | deprecated_print_address_numeric (BLOCK_END (b), 1, outfile); |
| 504 | if (BLOCK_FUNCTION (b)) |
| 505 | { |
| 506 | fprintf_filtered (outfile, ", function %s", DEPRECATED_SYMBOL_NAME (BLOCK_FUNCTION (b))); |
| 507 | if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL) |
| 508 | { |
| 509 | fprintf_filtered (outfile, ", %s", |
| 510 | SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b))); |
| 511 | } |
| 512 | } |
| 513 | if (BLOCK_GCC_COMPILED (b)) |
| 514 | fprintf_filtered (outfile, ", compiled with gcc%d", BLOCK_GCC_COMPILED (b)); |
| 515 | fprintf_filtered (outfile, "\n"); |
| 516 | /* Now print each symbol in this block (in no particular order, if |
| 517 | we're using a hashtable). */ |
| 518 | ALL_BLOCK_SYMBOLS (b, iter, sym) |
| 519 | { |
| 520 | struct print_symbol_args s; |
| 521 | s.symbol = sym; |
| 522 | s.depth = depth + 1; |
| 523 | s.outfile = outfile; |
| 524 | catch_errors (print_symbol, &s, "Error printing symbol:\n", |
| 525 | RETURN_MASK_ALL); |
| 526 | } |
| 527 | } |
| 528 | fprintf_filtered (outfile, "\n"); |
| 529 | } |
| 530 | else |
| 531 | { |
| 532 | fprintf_filtered (outfile, "\nBlockvector same as previous symtab\n\n"); |
| 533 | } |
| 534 | } |
| 535 | |
| 536 | static void |
| 537 | dump_symtab (struct objfile *objfile, struct symtab *symtab, |
| 538 | struct ui_file *outfile) |
| 539 | { |
| 540 | enum language saved_lang; |
| 541 | |
| 542 | /* Set the current language to the language of the symtab we're dumping |
| 543 | because certain routines used during dump_symtab() use the current |
| 544 | language to print an image of the symbol. We'll restore it later. */ |
| 545 | saved_lang = set_language (symtab->language); |
| 546 | |
| 547 | dump_symtab_1 (objfile, symtab, outfile); |
| 548 | |
| 549 | set_language (saved_lang); |
| 550 | } |
| 551 | |
| 552 | void |
| 553 | maintenance_print_symbols (char *args, int from_tty) |
| 554 | { |
| 555 | char **argv; |
| 556 | struct ui_file *outfile; |
| 557 | struct cleanup *cleanups; |
| 558 | char *symname = NULL; |
| 559 | char *filename = DEV_TTY; |
| 560 | struct objfile *objfile; |
| 561 | struct symtab *s; |
| 562 | |
| 563 | dont_repeat (); |
| 564 | |
| 565 | if (args == NULL) |
| 566 | { |
| 567 | error (_("\ |
| 568 | Arguments missing: an output file name and an optional symbol file name")); |
| 569 | } |
| 570 | else if ((argv = buildargv (args)) == NULL) |
| 571 | { |
| 572 | nomem (0); |
| 573 | } |
| 574 | cleanups = make_cleanup_freeargv (argv); |
| 575 | |
| 576 | if (argv[0] != NULL) |
| 577 | { |
| 578 | filename = argv[0]; |
| 579 | /* If a second arg is supplied, it is a source file name to match on */ |
| 580 | if (argv[1] != NULL) |
| 581 | { |
| 582 | symname = argv[1]; |
| 583 | } |
| 584 | } |
| 585 | |
| 586 | filename = tilde_expand (filename); |
| 587 | make_cleanup (xfree, filename); |
| 588 | |
| 589 | outfile = gdb_fopen (filename, FOPEN_WT); |
| 590 | if (outfile == 0) |
| 591 | perror_with_name (filename); |
| 592 | make_cleanup_ui_file_delete (outfile); |
| 593 | |
| 594 | immediate_quit++; |
| 595 | ALL_SYMTABS (objfile, s) |
| 596 | if (symname == NULL || strcmp (symname, s->filename) == 0) |
| 597 | dump_symtab (objfile, s, outfile); |
| 598 | immediate_quit--; |
| 599 | do_cleanups (cleanups); |
| 600 | } |
| 601 | |
| 602 | /* Print symbol ARGS->SYMBOL on ARGS->OUTFILE. ARGS->DEPTH says how |
| 603 | far to indent. ARGS is really a struct print_symbol_args *, but is |
| 604 | declared as char * to get it past catch_errors. Returns 0 for error, |
| 605 | 1 for success. */ |
| 606 | |
| 607 | static int |
| 608 | print_symbol (void *args) |
| 609 | { |
| 610 | struct symbol *symbol = ((struct print_symbol_args *) args)->symbol; |
| 611 | int depth = ((struct print_symbol_args *) args)->depth; |
| 612 | struct ui_file *outfile = ((struct print_symbol_args *) args)->outfile; |
| 613 | |
| 614 | print_spaces (depth, outfile); |
| 615 | if (SYMBOL_DOMAIN (symbol) == LABEL_DOMAIN) |
| 616 | { |
| 617 | fprintf_filtered (outfile, "label %s at ", SYMBOL_PRINT_NAME (symbol)); |
| 618 | deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile); |
| 619 | if (SYMBOL_BFD_SECTION (symbol)) |
| 620 | fprintf_filtered (outfile, " section %s\n", |
| 621 | bfd_section_name (SYMBOL_BFD_SECTION (symbol)->owner, |
| 622 | SYMBOL_BFD_SECTION (symbol))); |
| 623 | else |
| 624 | fprintf_filtered (outfile, "\n"); |
| 625 | return 1; |
| 626 | } |
| 627 | if (SYMBOL_DOMAIN (symbol) == STRUCT_DOMAIN) |
| 628 | { |
| 629 | if (TYPE_TAG_NAME (SYMBOL_TYPE (symbol))) |
| 630 | { |
| 631 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth); |
| 632 | } |
| 633 | else |
| 634 | { |
| 635 | fprintf_filtered (outfile, "%s %s = ", |
| 636 | (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_ENUM |
| 637 | ? "enum" |
| 638 | : (TYPE_CODE (SYMBOL_TYPE (symbol)) == TYPE_CODE_STRUCT |
| 639 | ? "struct" : "union")), |
| 640 | DEPRECATED_SYMBOL_NAME (symbol)); |
| 641 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), "", outfile, 1, depth); |
| 642 | } |
| 643 | fprintf_filtered (outfile, ";\n"); |
| 644 | } |
| 645 | else |
| 646 | { |
| 647 | if (SYMBOL_CLASS (symbol) == LOC_TYPEDEF) |
| 648 | fprintf_filtered (outfile, "typedef "); |
| 649 | if (SYMBOL_TYPE (symbol)) |
| 650 | { |
| 651 | /* Print details of types, except for enums where it's clutter. */ |
| 652 | LA_PRINT_TYPE (SYMBOL_TYPE (symbol), SYMBOL_PRINT_NAME (symbol), |
| 653 | outfile, |
| 654 | TYPE_CODE (SYMBOL_TYPE (symbol)) != TYPE_CODE_ENUM, |
| 655 | depth); |
| 656 | fprintf_filtered (outfile, "; "); |
| 657 | } |
| 658 | else |
| 659 | fprintf_filtered (outfile, "%s ", SYMBOL_PRINT_NAME (symbol)); |
| 660 | |
| 661 | switch (SYMBOL_CLASS (symbol)) |
| 662 | { |
| 663 | case LOC_CONST: |
| 664 | fprintf_filtered (outfile, "const %ld (0x%lx)", |
| 665 | SYMBOL_VALUE (symbol), |
| 666 | SYMBOL_VALUE (symbol)); |
| 667 | break; |
| 668 | |
| 669 | case LOC_CONST_BYTES: |
| 670 | { |
| 671 | unsigned i; |
| 672 | struct type *type = check_typedef (SYMBOL_TYPE (symbol)); |
| 673 | fprintf_filtered (outfile, "const %u hex bytes:", |
| 674 | TYPE_LENGTH (type)); |
| 675 | for (i = 0; i < TYPE_LENGTH (type); i++) |
| 676 | fprintf_filtered (outfile, " %02x", |
| 677 | (unsigned) SYMBOL_VALUE_BYTES (symbol)[i]); |
| 678 | } |
| 679 | break; |
| 680 | |
| 681 | case LOC_STATIC: |
| 682 | fprintf_filtered (outfile, "static at "); |
| 683 | deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile); |
| 684 | if (SYMBOL_BFD_SECTION (symbol)) |
| 685 | fprintf_filtered (outfile, " section %s", |
| 686 | bfd_section_name |
| 687 | (SYMBOL_BFD_SECTION (symbol)->owner, |
| 688 | SYMBOL_BFD_SECTION (symbol))); |
| 689 | break; |
| 690 | |
| 691 | case LOC_INDIRECT: |
| 692 | fprintf_filtered (outfile, "extern global at *("); |
| 693 | deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile); |
| 694 | fprintf_filtered (outfile, "),"); |
| 695 | break; |
| 696 | |
| 697 | case LOC_REGISTER: |
| 698 | fprintf_filtered (outfile, "register %ld", SYMBOL_VALUE (symbol)); |
| 699 | break; |
| 700 | |
| 701 | case LOC_ARG: |
| 702 | fprintf_filtered (outfile, "arg at offset 0x%lx", |
| 703 | SYMBOL_VALUE (symbol)); |
| 704 | break; |
| 705 | |
| 706 | case LOC_LOCAL_ARG: |
| 707 | fprintf_filtered (outfile, "arg at offset 0x%lx from fp", |
| 708 | SYMBOL_VALUE (symbol)); |
| 709 | break; |
| 710 | |
| 711 | case LOC_REF_ARG: |
| 712 | fprintf_filtered (outfile, "reference arg at 0x%lx", SYMBOL_VALUE (symbol)); |
| 713 | break; |
| 714 | |
| 715 | case LOC_REGPARM: |
| 716 | fprintf_filtered (outfile, "parameter register %ld", SYMBOL_VALUE (symbol)); |
| 717 | break; |
| 718 | |
| 719 | case LOC_REGPARM_ADDR: |
| 720 | fprintf_filtered (outfile, "address parameter register %ld", SYMBOL_VALUE (symbol)); |
| 721 | break; |
| 722 | |
| 723 | case LOC_LOCAL: |
| 724 | fprintf_filtered (outfile, "local at offset 0x%lx", |
| 725 | SYMBOL_VALUE (symbol)); |
| 726 | break; |
| 727 | |
| 728 | case LOC_BASEREG: |
| 729 | fprintf_filtered (outfile, "local at 0x%lx from register %d", |
| 730 | SYMBOL_VALUE (symbol), SYMBOL_BASEREG (symbol)); |
| 731 | break; |
| 732 | |
| 733 | case LOC_BASEREG_ARG: |
| 734 | fprintf_filtered (outfile, "arg at 0x%lx from register %d", |
| 735 | SYMBOL_VALUE (symbol), SYMBOL_BASEREG (symbol)); |
| 736 | break; |
| 737 | |
| 738 | case LOC_TYPEDEF: |
| 739 | break; |
| 740 | |
| 741 | case LOC_LABEL: |
| 742 | fprintf_filtered (outfile, "label at "); |
| 743 | deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (symbol), 1, outfile); |
| 744 | if (SYMBOL_BFD_SECTION (symbol)) |
| 745 | fprintf_filtered (outfile, " section %s", |
| 746 | bfd_section_name |
| 747 | (SYMBOL_BFD_SECTION (symbol)->owner, |
| 748 | SYMBOL_BFD_SECTION (symbol))); |
| 749 | break; |
| 750 | |
| 751 | case LOC_BLOCK: |
| 752 | fprintf_filtered (outfile, "block object "); |
| 753 | gdb_print_host_address (SYMBOL_BLOCK_VALUE (symbol), outfile); |
| 754 | fprintf_filtered (outfile, ", "); |
| 755 | deprecated_print_address_numeric (BLOCK_START (SYMBOL_BLOCK_VALUE (symbol)), |
| 756 | 1, |
| 757 | outfile); |
| 758 | fprintf_filtered (outfile, ".."); |
| 759 | deprecated_print_address_numeric (BLOCK_END (SYMBOL_BLOCK_VALUE (symbol)), |
| 760 | 1, |
| 761 | outfile); |
| 762 | if (SYMBOL_BFD_SECTION (symbol)) |
| 763 | fprintf_filtered (outfile, " section %s", |
| 764 | bfd_section_name |
| 765 | (SYMBOL_BFD_SECTION (symbol)->owner, |
| 766 | SYMBOL_BFD_SECTION (symbol))); |
| 767 | break; |
| 768 | |
| 769 | case LOC_COMPUTED: |
| 770 | case LOC_COMPUTED_ARG: |
| 771 | fprintf_filtered (outfile, "computed at runtime"); |
| 772 | break; |
| 773 | |
| 774 | case LOC_UNRESOLVED: |
| 775 | fprintf_filtered (outfile, "unresolved"); |
| 776 | break; |
| 777 | |
| 778 | case LOC_OPTIMIZED_OUT: |
| 779 | fprintf_filtered (outfile, "optimized out"); |
| 780 | break; |
| 781 | |
| 782 | default: |
| 783 | fprintf_filtered (outfile, "botched symbol class %x", |
| 784 | SYMBOL_CLASS (symbol)); |
| 785 | break; |
| 786 | } |
| 787 | } |
| 788 | fprintf_filtered (outfile, "\n"); |
| 789 | return 1; |
| 790 | } |
| 791 | |
| 792 | void |
| 793 | maintenance_print_psymbols (char *args, int from_tty) |
| 794 | { |
| 795 | char **argv; |
| 796 | struct ui_file *outfile; |
| 797 | struct cleanup *cleanups; |
| 798 | char *symname = NULL; |
| 799 | char *filename = DEV_TTY; |
| 800 | struct objfile *objfile; |
| 801 | struct partial_symtab *ps; |
| 802 | |
| 803 | dont_repeat (); |
| 804 | |
| 805 | if (args == NULL) |
| 806 | { |
| 807 | error (_("print-psymbols takes an output file name and optional symbol file name")); |
| 808 | } |
| 809 | else if ((argv = buildargv (args)) == NULL) |
| 810 | { |
| 811 | nomem (0); |
| 812 | } |
| 813 | cleanups = make_cleanup_freeargv (argv); |
| 814 | |
| 815 | if (argv[0] != NULL) |
| 816 | { |
| 817 | filename = argv[0]; |
| 818 | /* If a second arg is supplied, it is a source file name to match on */ |
| 819 | if (argv[1] != NULL) |
| 820 | { |
| 821 | symname = argv[1]; |
| 822 | } |
| 823 | } |
| 824 | |
| 825 | filename = tilde_expand (filename); |
| 826 | make_cleanup (xfree, filename); |
| 827 | |
| 828 | outfile = gdb_fopen (filename, FOPEN_WT); |
| 829 | if (outfile == 0) |
| 830 | perror_with_name (filename); |
| 831 | make_cleanup_ui_file_delete (outfile); |
| 832 | |
| 833 | immediate_quit++; |
| 834 | ALL_PSYMTABS (objfile, ps) |
| 835 | if (symname == NULL || strcmp (symname, ps->filename) == 0) |
| 836 | dump_psymtab (objfile, ps, outfile); |
| 837 | immediate_quit--; |
| 838 | do_cleanups (cleanups); |
| 839 | } |
| 840 | |
| 841 | static void |
| 842 | print_partial_symbols (struct partial_symbol **p, int count, char *what, |
| 843 | struct ui_file *outfile) |
| 844 | { |
| 845 | fprintf_filtered (outfile, " %s partial symbols:\n", what); |
| 846 | while (count-- > 0) |
| 847 | { |
| 848 | fprintf_filtered (outfile, " `%s'", DEPRECATED_SYMBOL_NAME (*p)); |
| 849 | if (SYMBOL_DEMANGLED_NAME (*p) != NULL) |
| 850 | { |
| 851 | fprintf_filtered (outfile, " `%s'", SYMBOL_DEMANGLED_NAME (*p)); |
| 852 | } |
| 853 | fputs_filtered (", ", outfile); |
| 854 | switch (SYMBOL_DOMAIN (*p)) |
| 855 | { |
| 856 | case UNDEF_DOMAIN: |
| 857 | fputs_filtered ("undefined domain, ", outfile); |
| 858 | break; |
| 859 | case VAR_DOMAIN: |
| 860 | /* This is the usual thing -- don't print it */ |
| 861 | break; |
| 862 | case STRUCT_DOMAIN: |
| 863 | fputs_filtered ("struct domain, ", outfile); |
| 864 | break; |
| 865 | case LABEL_DOMAIN: |
| 866 | fputs_filtered ("label domain, ", outfile); |
| 867 | break; |
| 868 | default: |
| 869 | fputs_filtered ("<invalid domain>, ", outfile); |
| 870 | break; |
| 871 | } |
| 872 | switch (SYMBOL_CLASS (*p)) |
| 873 | { |
| 874 | case LOC_UNDEF: |
| 875 | fputs_filtered ("undefined", outfile); |
| 876 | break; |
| 877 | case LOC_CONST: |
| 878 | fputs_filtered ("constant int", outfile); |
| 879 | break; |
| 880 | case LOC_STATIC: |
| 881 | fputs_filtered ("static", outfile); |
| 882 | break; |
| 883 | case LOC_INDIRECT: |
| 884 | fputs_filtered ("extern global", outfile); |
| 885 | break; |
| 886 | case LOC_REGISTER: |
| 887 | fputs_filtered ("register", outfile); |
| 888 | break; |
| 889 | case LOC_ARG: |
| 890 | fputs_filtered ("pass by value", outfile); |
| 891 | break; |
| 892 | case LOC_REF_ARG: |
| 893 | fputs_filtered ("pass by reference", outfile); |
| 894 | break; |
| 895 | case LOC_REGPARM: |
| 896 | fputs_filtered ("register parameter", outfile); |
| 897 | break; |
| 898 | case LOC_REGPARM_ADDR: |
| 899 | fputs_filtered ("register address parameter", outfile); |
| 900 | break; |
| 901 | case LOC_LOCAL: |
| 902 | fputs_filtered ("stack parameter", outfile); |
| 903 | break; |
| 904 | case LOC_TYPEDEF: |
| 905 | fputs_filtered ("type", outfile); |
| 906 | break; |
| 907 | case LOC_LABEL: |
| 908 | fputs_filtered ("label", outfile); |
| 909 | break; |
| 910 | case LOC_BLOCK: |
| 911 | fputs_filtered ("function", outfile); |
| 912 | break; |
| 913 | case LOC_CONST_BYTES: |
| 914 | fputs_filtered ("constant bytes", outfile); |
| 915 | break; |
| 916 | case LOC_LOCAL_ARG: |
| 917 | fputs_filtered ("shuffled arg", outfile); |
| 918 | break; |
| 919 | case LOC_UNRESOLVED: |
| 920 | fputs_filtered ("unresolved", outfile); |
| 921 | break; |
| 922 | case LOC_OPTIMIZED_OUT: |
| 923 | fputs_filtered ("optimized out", outfile); |
| 924 | break; |
| 925 | case LOC_COMPUTED: |
| 926 | case LOC_COMPUTED_ARG: |
| 927 | fputs_filtered ("computed at runtime", outfile); |
| 928 | break; |
| 929 | default: |
| 930 | fputs_filtered ("<invalid location>", outfile); |
| 931 | break; |
| 932 | } |
| 933 | fputs_filtered (", ", outfile); |
| 934 | deprecated_print_address_numeric (SYMBOL_VALUE_ADDRESS (*p), 1, outfile); |
| 935 | fprintf_filtered (outfile, "\n"); |
| 936 | p++; |
| 937 | } |
| 938 | } |
| 939 | |
| 940 | void |
| 941 | maintenance_print_msymbols (char *args, int from_tty) |
| 942 | { |
| 943 | char **argv; |
| 944 | struct ui_file *outfile; |
| 945 | struct cleanup *cleanups; |
| 946 | char *filename = DEV_TTY; |
| 947 | char *symname = NULL; |
| 948 | struct objfile *objfile; |
| 949 | |
| 950 | struct stat sym_st, obj_st; |
| 951 | |
| 952 | dont_repeat (); |
| 953 | |
| 954 | if (args == NULL) |
| 955 | { |
| 956 | error (_("print-msymbols takes an output file name and optional symbol file name")); |
| 957 | } |
| 958 | else if ((argv = buildargv (args)) == NULL) |
| 959 | { |
| 960 | nomem (0); |
| 961 | } |
| 962 | cleanups = make_cleanup_freeargv (argv); |
| 963 | |
| 964 | if (argv[0] != NULL) |
| 965 | { |
| 966 | filename = argv[0]; |
| 967 | /* If a second arg is supplied, it is a source file name to match on */ |
| 968 | if (argv[1] != NULL) |
| 969 | { |
| 970 | symname = xfullpath (argv[1]); |
| 971 | make_cleanup (xfree, symname); |
| 972 | if (symname && stat (symname, &sym_st)) |
| 973 | perror_with_name (symname); |
| 974 | } |
| 975 | } |
| 976 | |
| 977 | filename = tilde_expand (filename); |
| 978 | make_cleanup (xfree, filename); |
| 979 | |
| 980 | outfile = gdb_fopen (filename, FOPEN_WT); |
| 981 | if (outfile == 0) |
| 982 | perror_with_name (filename); |
| 983 | make_cleanup_ui_file_delete (outfile); |
| 984 | |
| 985 | immediate_quit++; |
| 986 | ALL_OBJFILES (objfile) |
| 987 | if (symname == NULL |
| 988 | || (!stat (objfile->name, &obj_st) && sym_st.st_ino == obj_st.st_ino)) |
| 989 | dump_msymbols (objfile, outfile); |
| 990 | immediate_quit--; |
| 991 | fprintf_filtered (outfile, "\n\n"); |
| 992 | do_cleanups (cleanups); |
| 993 | } |
| 994 | |
| 995 | void |
| 996 | maintenance_print_objfiles (char *ignore, int from_tty) |
| 997 | { |
| 998 | struct objfile *objfile; |
| 999 | |
| 1000 | dont_repeat (); |
| 1001 | |
| 1002 | immediate_quit++; |
| 1003 | ALL_OBJFILES (objfile) |
| 1004 | dump_objfile (objfile); |
| 1005 | immediate_quit--; |
| 1006 | } |
| 1007 | |
| 1008 | |
| 1009 | /* List all the symbol tables whose names match REGEXP (optional). */ |
| 1010 | void |
| 1011 | maintenance_info_symtabs (char *regexp, int from_tty) |
| 1012 | { |
| 1013 | struct objfile *objfile; |
| 1014 | |
| 1015 | if (regexp) |
| 1016 | re_comp (regexp); |
| 1017 | |
| 1018 | ALL_OBJFILES (objfile) |
| 1019 | { |
| 1020 | struct symtab *symtab; |
| 1021 | |
| 1022 | /* We don't want to print anything for this objfile until we |
| 1023 | actually find a symtab whose name matches. */ |
| 1024 | int printed_objfile_start = 0; |
| 1025 | |
| 1026 | ALL_OBJFILE_SYMTABS (objfile, symtab) |
| 1027 | if (! regexp |
| 1028 | || re_exec (symtab->filename)) |
| 1029 | { |
| 1030 | if (! printed_objfile_start) |
| 1031 | { |
| 1032 | printf_filtered ("{ objfile %s ", objfile->name); |
| 1033 | wrap_here (" "); |
| 1034 | printf_filtered ("((struct objfile *) %p)\n", objfile); |
| 1035 | printed_objfile_start = 1; |
| 1036 | } |
| 1037 | |
| 1038 | printf_filtered (" { symtab %s ", symtab->filename); |
| 1039 | wrap_here (" "); |
| 1040 | printf_filtered ("((struct symtab *) %p)\n", symtab); |
| 1041 | printf_filtered (" dirname %s\n", |
| 1042 | symtab->dirname ? symtab->dirname : "(null)"); |
| 1043 | printf_filtered (" fullname %s\n", |
| 1044 | symtab->fullname ? symtab->fullname : "(null)"); |
| 1045 | printf_filtered (" blockvector ((struct blockvector *) %p)%s\n", |
| 1046 | symtab->blockvector, |
| 1047 | symtab->primary ? " (primary)" : ""); |
| 1048 | printf_filtered (" debugformat %s\n", symtab->debugformat); |
| 1049 | printf_filtered (" }\n"); |
| 1050 | } |
| 1051 | |
| 1052 | if (printed_objfile_start) |
| 1053 | printf_filtered ("}\n"); |
| 1054 | } |
| 1055 | } |
| 1056 | |
| 1057 | |
| 1058 | /* List all the partial symbol tables whose names match REGEXP (optional). */ |
| 1059 | void |
| 1060 | maintenance_info_psymtabs (char *regexp, int from_tty) |
| 1061 | { |
| 1062 | struct objfile *objfile; |
| 1063 | |
| 1064 | if (regexp) |
| 1065 | re_comp (regexp); |
| 1066 | |
| 1067 | ALL_OBJFILES (objfile) |
| 1068 | { |
| 1069 | struct partial_symtab *psymtab; |
| 1070 | |
| 1071 | /* We don't want to print anything for this objfile until we |
| 1072 | actually find a symtab whose name matches. */ |
| 1073 | int printed_objfile_start = 0; |
| 1074 | |
| 1075 | ALL_OBJFILE_PSYMTABS (objfile, psymtab) |
| 1076 | if (! regexp |
| 1077 | || re_exec (psymtab->filename)) |
| 1078 | { |
| 1079 | if (! printed_objfile_start) |
| 1080 | { |
| 1081 | printf_filtered ("{ objfile %s ", objfile->name); |
| 1082 | wrap_here (" "); |
| 1083 | printf_filtered ("((struct objfile *) %p)\n", objfile); |
| 1084 | printed_objfile_start = 1; |
| 1085 | } |
| 1086 | |
| 1087 | printf_filtered (" { psymtab %s ", psymtab->filename); |
| 1088 | wrap_here (" "); |
| 1089 | printf_filtered ("((struct partial_symtab *) %p)\n", psymtab); |
| 1090 | printf_filtered (" readin %s\n", |
| 1091 | psymtab->readin ? "yes" : "no"); |
| 1092 | printf_filtered (" fullname %s\n", |
| 1093 | psymtab->fullname ? psymtab->fullname : "(null)"); |
| 1094 | printf_filtered (" text addresses "); |
| 1095 | deprecated_print_address_numeric (psymtab->textlow, 1, gdb_stdout); |
| 1096 | printf_filtered (" -- "); |
| 1097 | deprecated_print_address_numeric (psymtab->texthigh, 1, gdb_stdout); |
| 1098 | printf_filtered ("\n"); |
| 1099 | printf_filtered (" globals "); |
| 1100 | if (psymtab->n_global_syms) |
| 1101 | { |
| 1102 | printf_filtered ("(* (struct partial_symbol **) %p @ %d)\n", |
| 1103 | (psymtab->objfile->global_psymbols.list |
| 1104 | + psymtab->globals_offset), |
| 1105 | psymtab->n_global_syms); |
| 1106 | } |
| 1107 | else |
| 1108 | printf_filtered ("(none)\n"); |
| 1109 | printf_filtered (" statics "); |
| 1110 | if (psymtab->n_static_syms) |
| 1111 | { |
| 1112 | printf_filtered ("(* (struct partial_symbol **) %p @ %d)\n", |
| 1113 | (psymtab->objfile->static_psymbols.list |
| 1114 | + psymtab->statics_offset), |
| 1115 | psymtab->n_static_syms); |
| 1116 | } |
| 1117 | else |
| 1118 | printf_filtered ("(none)\n"); |
| 1119 | printf_filtered (" dependencies "); |
| 1120 | if (psymtab->number_of_dependencies) |
| 1121 | { |
| 1122 | int i; |
| 1123 | |
| 1124 | printf_filtered ("{\n"); |
| 1125 | for (i = 0; i < psymtab->number_of_dependencies; i++) |
| 1126 | { |
| 1127 | struct partial_symtab *dep = psymtab->dependencies[i]; |
| 1128 | |
| 1129 | /* Note the string concatenation there --- no comma. */ |
| 1130 | printf_filtered (" psymtab %s " |
| 1131 | "((struct partial_symtab *) %p)\n", |
| 1132 | dep->filename, dep); |
| 1133 | } |
| 1134 | printf_filtered (" }\n"); |
| 1135 | } |
| 1136 | else |
| 1137 | printf_filtered ("(none)\n"); |
| 1138 | printf_filtered (" }\n"); |
| 1139 | } |
| 1140 | |
| 1141 | if (printed_objfile_start) |
| 1142 | printf_filtered ("}\n"); |
| 1143 | } |
| 1144 | } |
| 1145 | |
| 1146 | |
| 1147 | /* Check consistency of psymtabs and symtabs. */ |
| 1148 | |
| 1149 | void |
| 1150 | maintenance_check_symtabs (char *ignore, int from_tty) |
| 1151 | { |
| 1152 | struct symbol *sym; |
| 1153 | struct partial_symbol **psym; |
| 1154 | struct symtab *s = NULL; |
| 1155 | struct partial_symtab *ps; |
| 1156 | struct blockvector *bv; |
| 1157 | struct objfile *objfile; |
| 1158 | struct block *b; |
| 1159 | int length; |
| 1160 | |
| 1161 | ALL_PSYMTABS (objfile, ps) |
| 1162 | { |
| 1163 | s = PSYMTAB_TO_SYMTAB (ps); |
| 1164 | if (s == NULL) |
| 1165 | continue; |
| 1166 | bv = BLOCKVECTOR (s); |
| 1167 | b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); |
| 1168 | psym = ps->objfile->static_psymbols.list + ps->statics_offset; |
| 1169 | length = ps->n_static_syms; |
| 1170 | while (length--) |
| 1171 | { |
| 1172 | sym = lookup_block_symbol (b, DEPRECATED_SYMBOL_NAME (*psym), |
| 1173 | NULL, SYMBOL_DOMAIN (*psym)); |
| 1174 | if (!sym) |
| 1175 | { |
| 1176 | printf_filtered ("Static symbol `"); |
| 1177 | puts_filtered (DEPRECATED_SYMBOL_NAME (*psym)); |
| 1178 | printf_filtered ("' only found in "); |
| 1179 | puts_filtered (ps->filename); |
| 1180 | printf_filtered (" psymtab\n"); |
| 1181 | } |
| 1182 | psym++; |
| 1183 | } |
| 1184 | b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); |
| 1185 | psym = ps->objfile->global_psymbols.list + ps->globals_offset; |
| 1186 | length = ps->n_global_syms; |
| 1187 | while (length--) |
| 1188 | { |
| 1189 | sym = lookup_block_symbol (b, DEPRECATED_SYMBOL_NAME (*psym), |
| 1190 | NULL, SYMBOL_DOMAIN (*psym)); |
| 1191 | if (!sym) |
| 1192 | { |
| 1193 | printf_filtered ("Global symbol `"); |
| 1194 | puts_filtered (DEPRECATED_SYMBOL_NAME (*psym)); |
| 1195 | printf_filtered ("' only found in "); |
| 1196 | puts_filtered (ps->filename); |
| 1197 | printf_filtered (" psymtab\n"); |
| 1198 | } |
| 1199 | psym++; |
| 1200 | } |
| 1201 | if (ps->texthigh < ps->textlow) |
| 1202 | { |
| 1203 | printf_filtered ("Psymtab "); |
| 1204 | puts_filtered (ps->filename); |
| 1205 | printf_filtered (" covers bad range "); |
| 1206 | deprecated_print_address_numeric (ps->textlow, 1, gdb_stdout); |
| 1207 | printf_filtered (" - "); |
| 1208 | deprecated_print_address_numeric (ps->texthigh, 1, gdb_stdout); |
| 1209 | printf_filtered ("\n"); |
| 1210 | continue; |
| 1211 | } |
| 1212 | if (ps->texthigh == 0) |
| 1213 | continue; |
| 1214 | if (ps->textlow < BLOCK_START (b) || ps->texthigh > BLOCK_END (b)) |
| 1215 | { |
| 1216 | printf_filtered ("Psymtab "); |
| 1217 | puts_filtered (ps->filename); |
| 1218 | printf_filtered (" covers "); |
| 1219 | deprecated_print_address_numeric (ps->textlow, 1, gdb_stdout); |
| 1220 | printf_filtered (" - "); |
| 1221 | deprecated_print_address_numeric (ps->texthigh, 1, gdb_stdout); |
| 1222 | printf_filtered (" but symtab covers only "); |
| 1223 | deprecated_print_address_numeric (BLOCK_START (b), 1, gdb_stdout); |
| 1224 | printf_filtered (" - "); |
| 1225 | deprecated_print_address_numeric (BLOCK_END (b), 1, gdb_stdout); |
| 1226 | printf_filtered ("\n"); |
| 1227 | } |
| 1228 | } |
| 1229 | } |
| 1230 | \f |
| 1231 | |
| 1232 | /* Return the nexting depth of a block within other blocks in its symtab. */ |
| 1233 | |
| 1234 | static int |
| 1235 | block_depth (struct block *block) |
| 1236 | { |
| 1237 | int i = 0; |
| 1238 | while ((block = BLOCK_SUPERBLOCK (block)) != NULL) |
| 1239 | { |
| 1240 | i++; |
| 1241 | } |
| 1242 | return i; |
| 1243 | } |
| 1244 | \f |
| 1245 | |
| 1246 | /* Increase the space allocated for LISTP, which is probably |
| 1247 | global_psymbols or static_psymbols. This space will eventually |
| 1248 | be freed in free_objfile(). */ |
| 1249 | |
| 1250 | void |
| 1251 | extend_psymbol_list (struct psymbol_allocation_list *listp, |
| 1252 | struct objfile *objfile) |
| 1253 | { |
| 1254 | int new_size; |
| 1255 | if (listp->size == 0) |
| 1256 | { |
| 1257 | new_size = 255; |
| 1258 | listp->list = (struct partial_symbol **) |
| 1259 | xmalloc (new_size * sizeof (struct partial_symbol *)); |
| 1260 | } |
| 1261 | else |
| 1262 | { |
| 1263 | new_size = listp->size * 2; |
| 1264 | listp->list = (struct partial_symbol **) |
| 1265 | xrealloc ((char *) listp->list, |
| 1266 | new_size * sizeof (struct partial_symbol *)); |
| 1267 | } |
| 1268 | /* Next assumes we only went one over. Should be good if |
| 1269 | program works correctly */ |
| 1270 | listp->next = listp->list + listp->size; |
| 1271 | listp->size = new_size; |
| 1272 | } |
| 1273 | |
| 1274 | |
| 1275 | /* Do early runtime initializations. */ |
| 1276 | void |
| 1277 | _initialize_symmisc (void) |
| 1278 | { |
| 1279 | std_in = stdin; |
| 1280 | std_out = stdout; |
| 1281 | std_err = stderr; |
| 1282 | } |