binutils/coffdump.c

   1 /* Coff file dumper.
   2    Copyright (C) 1994, 95, 98, 99, 2000 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Binutils.
   5
   6 This program is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2 of the License, or
   9 (at your option) any later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program; if not, write to the Free Software
  18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  19
  20 /* Written by Steve Chamberlain <sac@cygnus.com>
  21
  22    This module reads a type tree generated by coffgrok and prints
  23    it out so we can test the grokker.
  24 */
  25
  26 #include <bfd.h>
  27 #include <getopt.h>
  28 #include <libiberty.h>
  29
  30 #include "coffgrok.h"
  31 #include "bucomm.h"
  32
  33 #define PROGRAM_VERSION "1.0"
  34
  35 static int atnl;
  36 static void dump_coff_scope ();
  37
  38 static void
  39 tab (x)
  40 int x;
  41 {
  42   static int indent;
  43   int i;
  44
  45   if (atnl)
  46     {
  47       if (x < 0)
  48         {
  49           printf (")");
  50           indent += x;
  51
  52           return;
  53         }
  54       else
  55         {
  56           printf ("\n");
  57           atnl = 0;
  58         }
  59     }
  60
  61   if (x == -1)
  62     {
  63       for (i = 0; i < indent; i++)
  64         printf ("   ");
  65
  66       indent += x;
  67       printf (")");
  68       return;
  69     }
  70
  71   indent += x;
  72
  73   for (i = 0; i < indent; i++)
  74     printf ("   ");
  75
  76   if (x)
  77     {
  78       printf ("(");
  79     }
  80 }
  81
  82 static void nl ()
  83 {
  84   atnl = 1;
  85 }
  86
  87 static void
  88 dump_coff_lines (p)
  89      struct coff_line *p;
  90 {
  91   int i;
  92   int online = 0;
  93   tab(1);
  94   printf(_("#lines %d "),p->nlines);
  95   for (i = 0; i < p->nlines; i++)
  96     {
  97       printf("(%d 0x%x)", p->lines[i], p->addresses[i]);
  98       online++;
  99       if (online > 6)
 100         {
 101           nl();
 102           tab(0);
 103           online = 0;
 104         }
 105     }
 106   nl();
 107   tab(-1);
 108 }
 109
 110 static void
 111 dump_coff_type (p)
 112      struct coff_type *p;
 113 {
 114   tab (1);
 115   printf ("size %d ", p->size);
 116   switch (p->type)
 117     {
 118     case coff_secdef_type:
 119       printf ("section definition at %x size %x\n",
 120               p->u.asecdef.address,
 121               p->u.asecdef.size);
 122       nl();
 123       break;
 124     case coff_pointer_type:
 125       printf ("pointer to");
 126       nl ();
 127       dump_coff_type (p->u.pointer.points_to);
 128       break;
 129     case coff_array_type:
 130       printf ("array [%d] of", p->u.array.dim);
 131       nl ();
 132       dump_coff_type (p->u.array.array_of);
 133       break;
 134     case coff_function_type:
 135       printf ("function returning");
 136       nl ();
 137       dump_coff_type (p->u.function.function_returns);
 138       dump_coff_lines (p->u.function.lines);
 139       printf ("arguments");
 140       nl ();
 141       dump_coff_scope (p->u.function.parameters);
 142       tab (0);
 143       printf ("code");
 144       nl ();
 145       dump_coff_scope (p->u.function.code);
 146       tab(0);
 147       break;
 148     case coff_structdef_type:
 149       printf ("structure definition");
 150       nl ();
 151       dump_coff_scope (p->u.astructdef.elements);
 152       break;
 153     case coff_structref_type:
 154       if (!p->u.aenumref.ref)
 155         printf ("structure ref to UNKNOWN struct");
 156       else
 157         printf ("structure ref to %s", p->u.aenumref.ref->name);
 158       break;
 159     case coff_enumref_type:
 160       printf ("enum ref to %s", p->u.astructref.ref->name);
 161       break;
 162     case coff_enumdef_type:
 163       printf ("enum definition");
 164       nl ();
 165       dump_coff_scope (p->u.aenumdef.elements);
 166       break;
 167     case coff_basic_type:
 168       switch (p->u.basic)
 169         {
 170         case T_NULL:
 171           printf ("NULL");
 172           break;
 173         case T_VOID:
 174           printf ("VOID");
 175           break;
 176         case T_CHAR:
 177           printf ("CHAR");
 178           break;
 179         case T_SHORT:
 180           printf ("SHORT");
 181           break;
 182         case T_INT:
 183           printf ("INT ");
 184           break;
 185         case T_LONG:
 186           printf ("LONG");
 187           break;
 188         case T_FLOAT:
 189           printf ("FLOAT");
 190           break;
 191         case T_DOUBLE:
 192           printf ("DOUBLE");
 193           break;
 194         case T_STRUCT:
 195           printf ("STRUCT");
 196           break;
 197         case T_UNION:
 198           printf ("UNION");
 199           break;
 200         case T_ENUM:
 201           printf ("ENUM");
 202           break;
 203         case T_MOE:
 204           printf ("MOE ");
 205           break;
 206         case T_UCHAR:
 207           printf ("UCHAR");
 208           break;
 209         case T_USHORT:
 210           printf ("USHORT");
 211           break;
 212         case T_UINT:
 213           printf ("UINT");
 214           break;
 215         case T_ULONG:
 216           printf ("ULONG");
 217           break;
 218         case T_LNGDBL:
 219           printf ("LNGDBL");
 220           break;
 221         default:
 222           abort ();
 223         }
 224     }
 225   nl ();
 226   tab (-1);
 227 }
 228
 229 static void
 230 dump_coff_where (p)
 231      struct coff_where *p;
 232 {
 233   tab (1);
 234   switch (p->where)
 235     {
 236     case coff_where_stack:
 237       printf ("Stack offset %x", p->offset);
 238       break;
 239     case coff_where_memory:
 240       printf ("Memory section %s+%x", p->section->name, p->offset);
 241       break;
 242     case coff_where_register:
 243       printf ("Register %d", p->offset);
 244       break;
 245     case coff_where_member_of_struct:
 246       printf ("Struct Member offset %x", p->offset);
 247       break;
 248     case coff_where_member_of_enum:
 249       printf ("Enum Member offset %x", p->offset);
 250       break;
 251     case coff_where_unknown:
 252       printf ("Undefined symbol");
 253       break;
 254     case coff_where_strtag:
 255       printf ("STRTAG");
 256     case coff_where_entag:
 257       printf ("ENTAG");
 258       break;
 259     case coff_where_typedef:
 260       printf ("TYPEDEF");
 261       break;
 262     default:
 263       abort ();
 264     }
 265   nl ();
 266   tab (-1);
 267 }
 268
 269 static void
 270 dump_coff_visible (p)
 271      struct coff_visible *p;
 272 {
 273   tab (1);
 274   switch (p->type)
 275     {
 276     case coff_vis_ext_def:
 277       printf ("coff_vis_ext_def");
 278       break;
 279     case coff_vis_ext_ref:
 280       printf ("coff_vis_ext_ref");
 281       break;
 282     case coff_vis_int_def:
 283       printf ("coff_vis_int_def");
 284       break;
 285     case coff_vis_common:
 286       printf ("coff_vis_common");
 287       break;
 288     case coff_vis_auto:
 289       printf ("coff_vis_auto");
 290       break;
 291     case coff_vis_autoparam:
 292       printf ("coff_vis_autoparam");
 293       break;
 294     case coff_vis_regparam:
 295       printf ("coff_vis_regparam");
 296       break;
 297     case coff_vis_register:
 298       printf ("coff_vis_register");
 299       break;
 300     case coff_vis_tag:
 301       printf ("coff_vis_tag");
 302       break;
 303     case coff_vis_member_of_struct:
 304       printf ("coff_vis_member_of_struct");
 305       break;
 306     case coff_vis_member_of_enum:
 307       printf ("coff_vis_member_of_enum");
 308       break;
 309     default:
 310       abort ();
 311     }
 312   nl ();
 313   tab (-1);
 314 }
 315
 316
 317 void
 318 dump_coff_symbol (p)
 319      struct coff_symbol *p;
 320 {
 321   tab (1);
 322   printf ("List of symbols");
 323   nl ();
 324   while (p)
 325     {
 326       tab (1);
 327       tab (1);
 328       printf ("Symbol  %s, tag %d, number %d", p->name, p->tag, p->number);
 329       nl ();
 330       tab (-1);
 331       tab (1);
 332       printf ("Type");
 333       nl ();
 334       dump_coff_type (p->type);
 335       tab (-1);
 336       tab (1);
 337       printf ("Where");
 338       dump_coff_where (p->where);
 339       tab (-1);
 340       tab (1);
 341       printf ("Visible");
 342       dump_coff_visible (p->visible);
 343       tab (-1);
 344       p = p->next;
 345       tab (-1);
 346     }
 347   tab (-1);
 348 }
 349
 350 static void
 351 dump_coff_scope (p)
 352      struct coff_scope *p;
 353 {
 354 if (p) {
 355   tab (1);
 356   printf ("List of blocks %lx ",(unsigned long) p);
 357
 358   if (p->sec) {
 359     printf( "  %s %x..%x",  p->sec->name,p->offset, p->offset + p->size -1);
 360   }
 361   nl ();
 362   tab (0);
 363   printf ("*****************");
 364   nl ();
 365   while (p)
 366     {
 367       tab (0);
 368       printf ("vars %d", p->nvars);
 369       nl ();
 370       dump_coff_symbol (p->vars_head);
 371       printf ("blocks");
 372       nl ();
 373       dump_coff_scope (p->list_head);
 374       nl ();
 375       p = p->next;
 376     }
 377
 378   tab (0);
 379   printf ("*****************");
 380   nl ();
 381   tab (-1);
 382 }
 383 }
 384
 385 static void
 386 dump_coff_sfile (p)
 387      struct coff_sfile *p;
 388 {
 389   tab (1);
 390   printf ("List of source files");
 391   nl ();
 392   while (p)
 393     {
 394       tab (0);
 395       printf ("Source file %s", p->name);
 396       nl ();
 397       dump_coff_scope (p->scope);
 398       p = p->next;
 399     }
 400   tab (-1);
 401 }
 402
 403 static void
 404 dump_coff_section(ptr)
 405 struct coff_section *ptr;
 406 {
 407   int i;
 408   tab(1);
 409   printf("section %s %d %d address %x size %x number %d nrelocs %d",
 410          ptr->name, ptr->code, ptr->data, ptr->address,ptr->size, ptr->number, ptr->nrelocs);
 411   nl();
 412
 413   for (i = 0; i < ptr->nrelocs; i++)
 414     {
 415       tab(0);
 416       printf("(%x %s %x)",
 417              ptr->relocs[i].offset,
 418              ptr->relocs[i].symbol->name,
 419              ptr->relocs[i].addend);
 420       nl();
 421     }
 422   tab(-1);
 423
 424 }
 425
 426 void
 427 coff_dump (ptr)
 428      struct coff_ofile *ptr;
 429 {
 430   int i;
 431   printf ("Coff dump");
 432   nl ();
 433   printf ("#souces %d", ptr->nsources);
 434   nl ();
 435   dump_coff_sfile (ptr->source_head);
 436   for (i = 0; i < ptr->nsections; i++)
 437     dump_coff_section(ptr->sections + i);
 438 }
 439
 440
 441
 442 char * program_name;
 443
 444 static void
 445 show_usage (file, status)
 446      FILE *file;
 447      int status;
 448 {
 449   fprintf (file, "Usage: %s [-hV] in-file\n",   program_name);
 450   exit (status);
 451 }
 452
 453 static void
 454 show_help ()
 455 {
 456   printf (_("%s: Print a human readable interpretation of a SYSROFF object file\n"),
 457           program_name);
 458   show_usage (stdout, 0);
 459 }
 460
 461
 462 int
 463 main (ac, av)
 464      int ac;
 465      char *av[];
 466 {
 467   bfd *abfd;
 468   struct coff_ofile *tree;
 469   char **matching;
 470   char *input_file = NULL;
 471   int opt;
 472   static struct option long_options[] =
 473     {
 474       { "help", no_argument, 0, 'h' },
 475       { "version", no_argument, 0, 'V' },
 476       { NULL, no_argument, 0, 0 }
 477     };
 478
 479 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
 480   setlocale (LC_MESSAGES, "");
 481 #endif
 482   bindtextdomain (PACKAGE, LOCALEDIR);
 483   textdomain (PACKAGE);
 484
 485   program_name = av[0];
 486   xmalloc_set_program_name (program_name);
 487
 488   while ((opt = getopt_long (ac, av, "hV", long_options,
 489                              (int *) NULL))
 490          != EOF)
 491     {
 492       switch (opt)
 493         {
 494         case 'h':
 495           show_help ();
 496           /*NOTREACHED*/
 497         case 'V':
 498           printf (_("GNU %s version %s\n"), program_name, PROGRAM_VERSION);
 499           exit (0);
 500           /*NOTREACHED*/
 501         case 0:
 502           break;
 503         default:
 504           show_usage (stderr, 1);
 505           /*NOTREACHED*/
 506         }
 507     }
 508
 509   if (optind < ac)
 510     {
 511       input_file = av[optind];
 512     }
 513
 514   if (!input_file)
 515     {
 516       fatal (_("no input file specified"));
 517     }
 518   abfd = bfd_openr (input_file, 0);
 519
 520   if (!abfd)
 521     bfd_fatal (input_file);
 522
 523   if (! bfd_check_format_matches (abfd, bfd_object, &matching))
 524     {
 525       bfd_nonfatal (input_file);
 526       if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
 527         {
 528           list_matching_formats (matching);
 529           free (matching);
 530         }
 531       exit (1);
 532     }
 533
 534   tree = coff_grok (abfd);
 535
 536   coff_dump(tree);
 537   printf("\n");
 538   return 0;
 539 }