1 /* Support for printing Pascal types for GDB, the GNU debugger. 2 Copyright (C) 2000-2002, 2006-2012 Free Software Foundation, Inc. 3 4 This file is part of GDB. 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 3 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, see <http://www.gnu.org/licenses/>. */ 18 19 /* This file is derived from p-typeprint.c */ 20 21 #include "defs.h" 22 #include "gdb_obstack.h" 23 #include "bfd.h" /* Binary File Description */ 24 #include "symtab.h" 25 #include "gdbtypes.h" 26 #include "expression.h" 27 #include "value.h" 28 #include "gdbcore.h" 29 #include "target.h" 30 #include "language.h" 31 #include "p-lang.h" 32 #include "typeprint.h" 33 #include "gdb-demangle.h" 34 #include "gdb_string.h" 35 #include <errno.h> 36 #include <ctype.h> 37 38 static void pascal_type_print_varspec_suffix (struct type *, struct ui_file *, 39 int, int, int); 40 41 static void pascal_type_print_derivation_info (struct ui_file *, 42 struct type *); 43 44 void pascal_type_print_varspec_prefix (struct type *, struct ui_file *, 45 int, int); 46 47 48 /* LEVEL is the depth to indent lines by. */ 49 50 void 51 pascal_print_type (struct type *type, const char *varstring, 52 struct ui_file *stream, int show, int level) 53 { 54 enum type_code code; 55 int demangled_args; 56 57 code = TYPE_CODE (type); 58 59 if (show > 0) 60 CHECK_TYPEDEF (type); 61 62 if ((code == TYPE_CODE_FUNC 63 || code == TYPE_CODE_METHOD)) 64 { 65 pascal_type_print_varspec_prefix (type, stream, show, 0); 66 } 67 /* first the name */ 68 fputs_filtered (varstring, stream); 69 70 if ((varstring != NULL && *varstring != '\0') 71 && !(code == TYPE_CODE_FUNC 72 || code == TYPE_CODE_METHOD)) 73 { 74 fputs_filtered (" : ", stream); 75 } 76 77 if (!(code == TYPE_CODE_FUNC 78 || code == TYPE_CODE_METHOD)) 79 { 80 pascal_type_print_varspec_prefix (type, stream, show, 0); 81 } 82 83 pascal_type_print_base (type, stream, show, level); 84 /* For demangled function names, we have the arglist as part of the name, 85 so don't print an additional pair of ()'s. */ 86 87 demangled_args = varstring ? strchr (varstring, '(') != NULL : 0; 88 pascal_type_print_varspec_suffix (type, stream, show, 0, demangled_args); 89 90 } 91 92 /* Print a typedef using Pascal syntax. TYPE is the underlying type. 93 NEW_SYMBOL is the symbol naming the type. STREAM is the stream on 94 which to print. */ 95 96 void 97 pascal_print_typedef (struct type *type, struct symbol *new_symbol, 98 struct ui_file *stream) 99 { 100 CHECK_TYPEDEF (type); 101 fprintf_filtered (stream, "type "); 102 fprintf_filtered (stream, "%s = ", SYMBOL_PRINT_NAME (new_symbol)); 103 type_print (type, "", stream, 0); 104 fprintf_filtered (stream, ";\n"); 105 } 106 107 /* If TYPE is a derived type, then print out derivation information. 108 Print only the actual base classes of this type, not the base classes 109 of the base classes. I.e. for the derivation hierarchy: 110 111 class A { int a; }; 112 class B : public A {int b; }; 113 class C : public B {int c; }; 114 115 Print the type of class C as: 116 117 class C : public B { 118 int c; 119 } 120 121 Not as the following (like gdb used to), which is not legal C++ syntax for 122 derived types and may be confused with the multiple inheritance form: 123 124 class C : public B : public A { 125 int c; 126 } 127 128 In general, gdb should try to print the types as closely as possible to 129 the form that they appear in the source code. */ 130 131 static void 132 pascal_type_print_derivation_info (struct ui_file *stream, struct type *type) 133 { 134 char *name; 135 int i; 136 137 for (i = 0; i < TYPE_N_BASECLASSES (type); i++) 138 { 139 fputs_filtered (i == 0 ? ": " : ", ", stream); 140 fprintf_filtered (stream, "%s%s ", 141 BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private", 142 BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); 143 name = type_name_no_tag (TYPE_BASECLASS (type, i)); 144 fprintf_filtered (stream, "%s", name ? name : "(null)"); 145 } 146 if (i > 0) 147 { 148 fputs_filtered (" ", stream); 149 } 150 } 151 152 /* Print the Pascal method arguments ARGS to the file STREAM. */ 153 154 void 155 pascal_type_print_method_args (const char *physname, const char *methodname, 156 struct ui_file *stream) 157 { 158 int is_constructor = (strncmp (physname, "__ct__", 6) == 0); 159 int is_destructor = (strncmp (physname, "__dt__", 6) == 0); 160 161 if (is_constructor || is_destructor) 162 { 163 physname += 6; 164 } 165 166 fputs_filtered (methodname, stream); 167 168 if (physname && (*physname != 0)) 169 { 170 fputs_filtered (" (", stream); 171 /* We must demangle this. */ 172 while (isdigit (physname[0])) 173 { 174 int len = 0; 175 int i, j; 176 char *argname; 177 178 while (isdigit (physname[len])) 179 { 180 len++; 181 } 182 i = strtol (physname, &argname, 0); 183 physname += len; 184 185 for (j = 0; j < i; ++j) 186 fputc_filtered (physname[j], stream); 187 188 physname += i; 189 if (physname[0] != 0) 190 { 191 fputs_filtered (", ", stream); 192 } 193 } 194 fputs_filtered (")", stream); 195 } 196 } 197 198 /* Print any asterisks or open-parentheses needed before the 199 variable name (to describe its type). 200 201 On outermost call, pass 0 for PASSED_A_PTR. 202 On outermost call, SHOW > 0 means should ignore 203 any typename for TYPE and show its details. 204 SHOW is always zero on recursive calls. */ 205 206 void 207 pascal_type_print_varspec_prefix (struct type *type, struct ui_file *stream, 208 int show, int passed_a_ptr) 209 { 210 if (type == 0) 211 return; 212 213 if (TYPE_NAME (type) && show <= 0) 214 return; 215 216 QUIT; 217 218 switch (TYPE_CODE (type)) 219 { 220 case TYPE_CODE_PTR: 221 fprintf_filtered (stream, "^"); 222 pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); 223 break; /* Pointer should be handled normally 224 in pascal. */ 225 226 case TYPE_CODE_METHOD: 227 if (passed_a_ptr) 228 fprintf_filtered (stream, "("); 229 if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) 230 { 231 fprintf_filtered (stream, "function "); 232 } 233 else 234 { 235 fprintf_filtered (stream, "procedure "); 236 } 237 238 if (passed_a_ptr) 239 { 240 fprintf_filtered (stream, " "); 241 pascal_type_print_base (TYPE_DOMAIN_TYPE (type), 242 stream, 0, passed_a_ptr); 243 fprintf_filtered (stream, "::"); 244 } 245 break; 246 247 case TYPE_CODE_REF: 248 pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1); 249 fprintf_filtered (stream, "&"); 250 break; 251 252 case TYPE_CODE_FUNC: 253 if (passed_a_ptr) 254 fprintf_filtered (stream, "("); 255 256 if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) 257 { 258 fprintf_filtered (stream, "function "); 259 } 260 else 261 { 262 fprintf_filtered (stream, "procedure "); 263 } 264 265 break; 266 267 case TYPE_CODE_ARRAY: 268 if (passed_a_ptr) 269 fprintf_filtered (stream, "("); 270 fprintf_filtered (stream, "array "); 271 if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 272 && !TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type)) 273 fprintf_filtered (stream, "[%s..%s] ", 274 plongest (TYPE_ARRAY_LOWER_BOUND_VALUE (type)), 275 plongest (TYPE_ARRAY_UPPER_BOUND_VALUE (type))); 276 fprintf_filtered (stream, "of "); 277 break; 278 279 case TYPE_CODE_UNDEF: 280 case TYPE_CODE_STRUCT: 281 case TYPE_CODE_UNION: 282 case TYPE_CODE_ENUM: 283 case TYPE_CODE_INT: 284 case TYPE_CODE_FLT: 285 case TYPE_CODE_VOID: 286 case TYPE_CODE_ERROR: 287 case TYPE_CODE_CHAR: 288 case TYPE_CODE_BOOL: 289 case TYPE_CODE_SET: 290 case TYPE_CODE_RANGE: 291 case TYPE_CODE_STRING: 292 case TYPE_CODE_BITSTRING: 293 case TYPE_CODE_COMPLEX: 294 case TYPE_CODE_TYPEDEF: 295 /* These types need no prefix. They are listed here so that 296 gcc -Wall will reveal any types that haven't been handled. */ 297 break; 298 default: 299 error (_("type not handled in pascal_type_print_varspec_prefix()")); 300 break; 301 } 302 } 303 304 static void 305 pascal_print_func_args (struct type *type, struct ui_file *stream) 306 { 307 int i, len = TYPE_NFIELDS (type); 308 309 if (len) 310 { 311 fprintf_filtered (stream, "("); 312 } 313 for (i = 0; i < len; i++) 314 { 315 if (i > 0) 316 { 317 fputs_filtered (", ", stream); 318 wrap_here (" "); 319 } 320 /* Can we find if it is a var parameter ?? 321 if ( TYPE_FIELD(type, i) == ) 322 { 323 fprintf_filtered (stream, "var "); 324 } */ 325 pascal_print_type (TYPE_FIELD_TYPE (type, i), "" /* TYPE_FIELD_NAME 326 seems invalid! */ 327 ,stream, -1, 0); 328 } 329 if (len) 330 { 331 fprintf_filtered (stream, ")"); 332 } 333 } 334 335 /* Print any array sizes, function arguments or close parentheses 336 needed after the variable name (to describe its type). 337 Args work like pascal_type_print_varspec_prefix. */ 338 339 static void 340 pascal_type_print_varspec_suffix (struct type *type, struct ui_file *stream, 341 int show, int passed_a_ptr, 342 int demangled_args) 343 { 344 if (type == 0) 345 return; 346 347 if (TYPE_NAME (type) && show <= 0) 348 return; 349 350 QUIT; 351 352 switch (TYPE_CODE (type)) 353 { 354 case TYPE_CODE_ARRAY: 355 if (passed_a_ptr) 356 fprintf_filtered (stream, ")"); 357 break; 358 359 case TYPE_CODE_METHOD: 360 if (passed_a_ptr) 361 fprintf_filtered (stream, ")"); 362 pascal_type_print_method_args ("", 363 "", 364 stream); 365 if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) 366 { 367 fprintf_filtered (stream, " : "); 368 pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), 369 stream, 0, 0); 370 pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0); 371 pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 372 passed_a_ptr, 0); 373 } 374 break; 375 376 case TYPE_CODE_PTR: 377 case TYPE_CODE_REF: 378 pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), 379 stream, 0, 1, 0); 380 break; 381 382 case TYPE_CODE_FUNC: 383 if (passed_a_ptr) 384 fprintf_filtered (stream, ")"); 385 if (!demangled_args) 386 pascal_print_func_args (type, stream); 387 if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID) 388 { 389 fprintf_filtered (stream, " : "); 390 pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), 391 stream, 0, 0); 392 pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0); 393 pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 394 passed_a_ptr, 0); 395 } 396 break; 397 398 case TYPE_CODE_UNDEF: 399 case TYPE_CODE_STRUCT: 400 case TYPE_CODE_UNION: 401 case TYPE_CODE_ENUM: 402 case TYPE_CODE_INT: 403 case TYPE_CODE_FLT: 404 case TYPE_CODE_VOID: 405 case TYPE_CODE_ERROR: 406 case TYPE_CODE_CHAR: 407 case TYPE_CODE_BOOL: 408 case TYPE_CODE_SET: 409 case TYPE_CODE_RANGE: 410 case TYPE_CODE_STRING: 411 case TYPE_CODE_BITSTRING: 412 case TYPE_CODE_COMPLEX: 413 case TYPE_CODE_TYPEDEF: 414 /* These types do not need a suffix. They are listed so that 415 gcc -Wall will report types that may not have been considered. */ 416 break; 417 default: 418 error (_("type not handled in pascal_type_print_varspec_suffix()")); 419 break; 420 } 421 } 422 423 /* Print the name of the type (or the ultimate pointer target, 424 function value or array element), or the description of a 425 structure or union. 426 427 SHOW positive means print details about the type (e.g. enum values), 428 and print structure elements passing SHOW - 1 for show. 429 SHOW negative means just print the type name or struct tag if there is one. 430 If there is no name, print something sensible but concise like 431 "struct {...}". 432 SHOW zero means just print the type name or struct tag if there is one. 433 If there is no name, print something sensible but not as concise like 434 "struct {int x; int y;}". 435 436 LEVEL is the number of spaces to indent by. 437 We increase it for some recursive calls. */ 438 439 void 440 pascal_type_print_base (struct type *type, struct ui_file *stream, int show, 441 int level) 442 { 443 int i; 444 int len; 445 int lastval; 446 enum 447 { 448 s_none, s_public, s_private, s_protected 449 } 450 section_type; 451 452 QUIT; 453 wrap_here (" "); 454 if (type == NULL) 455 { 456 fputs_filtered ("<type unknown>", stream); 457 return; 458 } 459 460 /* void pointer */ 461 if ((TYPE_CODE (type) == TYPE_CODE_PTR) 462 && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)) 463 { 464 fputs_filtered (TYPE_NAME (type) ? TYPE_NAME (type) : "pointer", 465 stream); 466 return; 467 } 468 /* When SHOW is zero or less, and there is a valid type name, then always 469 just print the type name directly from the type. */ 470 471 if (show <= 0 472 && TYPE_NAME (type) != NULL) 473 { 474 fputs_filtered (TYPE_NAME (type), stream); 475 return; 476 } 477 478 CHECK_TYPEDEF (type); 479 480 switch (TYPE_CODE (type)) 481 { 482 case TYPE_CODE_TYPEDEF: 483 case TYPE_CODE_PTR: 484 case TYPE_CODE_REF: 485 /* case TYPE_CODE_FUNC: 486 case TYPE_CODE_METHOD: */ 487 pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); 488 break; 489 490 case TYPE_CODE_ARRAY: 491 /* pascal_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), 492 stream, 0, 0); 493 pascal_type_print_base (TYPE_TARGET_TYPE (type), 494 stream, show, level); 495 pascal_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), 496 stream, 0, 0, 0); */ 497 pascal_print_type (TYPE_TARGET_TYPE (type), NULL, stream, 0, 0); 498 break; 499 500 case TYPE_CODE_FUNC: 501 case TYPE_CODE_METHOD: 502 /* 503 pascal_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level); 504 only after args !! */ 505 break; 506 case TYPE_CODE_STRUCT: 507 if (TYPE_TAG_NAME (type) != NULL) 508 { 509 fputs_filtered (TYPE_TAG_NAME (type), stream); 510 fputs_filtered (" = ", stream); 511 } 512 if (HAVE_CPLUS_STRUCT (type)) 513 { 514 fprintf_filtered (stream, "class "); 515 } 516 else 517 { 518 fprintf_filtered (stream, "record "); 519 } 520 goto struct_union; 521 522 case TYPE_CODE_UNION: 523 if (TYPE_TAG_NAME (type) != NULL) 524 { 525 fputs_filtered (TYPE_TAG_NAME (type), stream); 526 fputs_filtered (" = ", stream); 527 } 528 fprintf_filtered (stream, "case <?> of "); 529 530 struct_union: 531 wrap_here (" "); 532 if (show < 0) 533 { 534 /* If we just printed a tag name, no need to print anything else. */ 535 if (TYPE_TAG_NAME (type) == NULL) 536 fprintf_filtered (stream, "{...}"); 537 } 538 else if (show > 0 || TYPE_TAG_NAME (type) == NULL) 539 { 540 pascal_type_print_derivation_info (stream, type); 541 542 fprintf_filtered (stream, "\n"); 543 if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0)) 544 { 545 if (TYPE_STUB (type)) 546 fprintfi_filtered (level + 4, stream, "<incomplete type>\n"); 547 else 548 fprintfi_filtered (level + 4, stream, "<no data fields>\n"); 549 } 550 551 /* Start off with no specific section type, so we can print 552 one for the first field we find, and use that section type 553 thereafter until we find another type. */ 554 555 section_type = s_none; 556 557 /* If there is a base class for this type, 558 do not print the field that it occupies. */ 559 560 len = TYPE_NFIELDS (type); 561 for (i = TYPE_N_BASECLASSES (type); i < len; i++) 562 { 563 QUIT; 564 /* Don't print out virtual function table. */ 565 if ((strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0) 566 && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) 567 continue; 568 569 /* If this is a pascal object or class we can print the 570 various section labels. */ 571 572 if (HAVE_CPLUS_STRUCT (type)) 573 { 574 if (TYPE_FIELD_PROTECTED (type, i)) 575 { 576 if (section_type != s_protected) 577 { 578 section_type = s_protected; 579 fprintfi_filtered (level + 2, stream, 580 "protected\n"); 581 } 582 } 583 else if (TYPE_FIELD_PRIVATE (type, i)) 584 { 585 if (section_type != s_private) 586 { 587 section_type = s_private; 588 fprintfi_filtered (level + 2, stream, "private\n"); 589 } 590 } 591 else 592 { 593 if (section_type != s_public) 594 { 595 section_type = s_public; 596 fprintfi_filtered (level + 2, stream, "public\n"); 597 } 598 } 599 } 600 601 print_spaces_filtered (level + 4, stream); 602 if (field_is_static (&TYPE_FIELD (type, i))) 603 fprintf_filtered (stream, "static "); 604 pascal_print_type (TYPE_FIELD_TYPE (type, i), 605 TYPE_FIELD_NAME (type, i), 606 stream, show - 1, level + 4); 607 if (!field_is_static (&TYPE_FIELD (type, i)) 608 && TYPE_FIELD_PACKED (type, i)) 609 { 610 /* It is a bitfield. This code does not attempt 611 to look at the bitpos and reconstruct filler, 612 unnamed fields. This would lead to misleading 613 results if the compiler does not put out fields 614 for such things (I don't know what it does). */ 615 fprintf_filtered (stream, " : %d", 616 TYPE_FIELD_BITSIZE (type, i)); 617 } 618 fprintf_filtered (stream, ";\n"); 619 } 620 621 /* If there are both fields and methods, put a space between. */ 622 len = TYPE_NFN_FIELDS (type); 623 if (len && section_type != s_none) 624 fprintf_filtered (stream, "\n"); 625 626 /* Object pascal: print out the methods. */ 627 628 for (i = 0; i < len; i++) 629 { 630 struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); 631 int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); 632 char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); 633 634 /* this is GNU C++ specific 635 how can we know constructor/destructor? 636 It might work for GNU pascal. */ 637 for (j = 0; j < len2; j++) 638 { 639 const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); 640 641 int is_constructor = (strncmp (physname, "__ct__", 6) == 0); 642 int is_destructor = (strncmp (physname, "__dt__", 6) == 0); 643 644 QUIT; 645 if (TYPE_FN_FIELD_PROTECTED (f, j)) 646 { 647 if (section_type != s_protected) 648 { 649 section_type = s_protected; 650 fprintfi_filtered (level + 2, stream, 651 "protected\n"); 652 } 653 } 654 else if (TYPE_FN_FIELD_PRIVATE (f, j)) 655 { 656 if (section_type != s_private) 657 { 658 section_type = s_private; 659 fprintfi_filtered (level + 2, stream, "private\n"); 660 } 661 } 662 else 663 { 664 if (section_type != s_public) 665 { 666 section_type = s_public; 667 fprintfi_filtered (level + 2, stream, "public\n"); 668 } 669 } 670 671 print_spaces_filtered (level + 4, stream); 672 if (TYPE_FN_FIELD_STATIC_P (f, j)) 673 fprintf_filtered (stream, "static "); 674 if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) 675 { 676 /* Keep GDB from crashing here. */ 677 fprintf_filtered (stream, "<undefined type> %s;\n", 678 TYPE_FN_FIELD_PHYSNAME (f, j)); 679 break; 680 } 681 682 if (is_constructor) 683 { 684 fprintf_filtered (stream, "constructor "); 685 } 686 else if (is_destructor) 687 { 688 fprintf_filtered (stream, "destructor "); 689 } 690 else if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 691 && TYPE_CODE (TYPE_TARGET_TYPE ( 692 TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) 693 { 694 fprintf_filtered (stream, "function "); 695 } 696 else 697 { 698 fprintf_filtered (stream, "procedure "); 699 } 700 /* This does not work, no idea why !! */ 701 702 pascal_type_print_method_args (physname, 703 method_name, 704 stream); 705 706 if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 707 && TYPE_CODE (TYPE_TARGET_TYPE ( 708 TYPE_FN_FIELD_TYPE (f, j))) != TYPE_CODE_VOID) 709 { 710 fputs_filtered (" : ", stream); 711 type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), 712 "", stream, -1); 713 } 714 if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) 715 fprintf_filtered (stream, "; virtual"); 716 717 fprintf_filtered (stream, ";\n"); 718 } 719 } 720 fprintfi_filtered (level, stream, "end"); 721 } 722 break; 723 724 case TYPE_CODE_ENUM: 725 if (TYPE_TAG_NAME (type) != NULL) 726 { 727 fputs_filtered (TYPE_TAG_NAME (type), stream); 728 if (show > 0) 729 fputs_filtered (" ", stream); 730 } 731 /* enum is just defined by 732 type enume_name = (enum_member1,enum_member2,...) */ 733 fprintf_filtered (stream, " = "); 734 wrap_here (" "); 735 if (show < 0) 736 { 737 /* If we just printed a tag name, no need to print anything else. */ 738 if (TYPE_TAG_NAME (type) == NULL) 739 fprintf_filtered (stream, "(...)"); 740 } 741 else if (show > 0 || TYPE_TAG_NAME (type) == NULL) 742 { 743 fprintf_filtered (stream, "("); 744 len = TYPE_NFIELDS (type); 745 lastval = 0; 746 for (i = 0; i < len; i++) 747 { 748 QUIT; 749 if (i) 750 fprintf_filtered (stream, ", "); 751 wrap_here (" "); 752 fputs_filtered (TYPE_FIELD_NAME (type, i), stream); 753 if (lastval != TYPE_FIELD_BITPOS (type, i)) 754 { 755 fprintf_filtered (stream, 756 " := %d", TYPE_FIELD_BITPOS (type, i)); 757 lastval = TYPE_FIELD_BITPOS (type, i); 758 } 759 lastval++; 760 } 761 fprintf_filtered (stream, ")"); 762 } 763 break; 764 765 case TYPE_CODE_VOID: 766 fprintf_filtered (stream, "void"); 767 break; 768 769 case TYPE_CODE_UNDEF: 770 fprintf_filtered (stream, "record <unknown>"); 771 break; 772 773 case TYPE_CODE_ERROR: 774 fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type)); 775 break; 776 777 /* this probably does not work for enums. */ 778 case TYPE_CODE_RANGE: 779 { 780 struct type *target = TYPE_TARGET_TYPE (type); 781 782 print_type_scalar (target, TYPE_LOW_BOUND (type), stream); 783 fputs_filtered ("..", stream); 784 print_type_scalar (target, TYPE_HIGH_BOUND (type), stream); 785 } 786 break; 787 788 case TYPE_CODE_SET: 789 fputs_filtered ("set of ", stream); 790 pascal_print_type (TYPE_INDEX_TYPE (type), "", stream, 791 show - 1, level); 792 break; 793 794 case TYPE_CODE_BITSTRING: 795 fputs_filtered ("BitString", stream); 796 break; 797 798 case TYPE_CODE_STRING: 799 fputs_filtered ("String", stream); 800 break; 801 802 default: 803 /* Handle types not explicitly handled by the other cases, 804 such as fundamental types. For these, just print whatever 805 the type name is, as recorded in the type itself. If there 806 is no type name, then complain. */ 807 if (TYPE_NAME (type) != NULL) 808 { 809 fputs_filtered (TYPE_NAME (type), stream); 810 } 811 else 812 { 813 /* At least for dump_symtab, it is important that this not be 814 an error (). */ 815 fprintf_filtered (stream, "<invalid unnamed pascal type code %d>", 816 TYPE_CODE (type)); 817 } 818 break; 819 } 820 } 821