| 1 | /* Support for printing Pascal types for GDB, the GNU debugger. |
| 2 | Copyright (C) 2000-2021 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 <ctype.h> |
| 35 | #include "cli/cli-style.h" |
| 36 | |
| 37 | /* See language.h. */ |
| 38 | |
| 39 | void |
| 40 | pascal_language::print_type (struct type *type, const char *varstring, |
| 41 | struct ui_file *stream, int show, int level, |
| 42 | const struct type_print_options *flags) const |
| 43 | { |
| 44 | enum type_code code; |
| 45 | int demangled_args; |
| 46 | |
| 47 | code = type->code (); |
| 48 | |
| 49 | if (show > 0) |
| 50 | type = check_typedef (type); |
| 51 | |
| 52 | if ((code == TYPE_CODE_FUNC |
| 53 | || code == TYPE_CODE_METHOD)) |
| 54 | { |
| 55 | type_print_varspec_prefix (type, stream, show, 0, flags); |
| 56 | } |
| 57 | /* first the name */ |
| 58 | fputs_filtered (varstring, stream); |
| 59 | |
| 60 | if ((varstring != NULL && *varstring != '\0') |
| 61 | && !(code == TYPE_CODE_FUNC |
| 62 | || code == TYPE_CODE_METHOD)) |
| 63 | { |
| 64 | fputs_filtered (" : ", stream); |
| 65 | } |
| 66 | |
| 67 | if (!(code == TYPE_CODE_FUNC |
| 68 | || code == TYPE_CODE_METHOD)) |
| 69 | { |
| 70 | type_print_varspec_prefix (type, stream, show, 0, flags); |
| 71 | } |
| 72 | |
| 73 | type_print_base (type, stream, show, level, flags); |
| 74 | /* For demangled function names, we have the arglist as part of the name, |
| 75 | so don't print an additional pair of ()'s. */ |
| 76 | |
| 77 | demangled_args = varstring ? strchr (varstring, '(') != NULL : 0; |
| 78 | type_print_varspec_suffix (type, stream, show, 0, demangled_args, |
| 79 | flags); |
| 80 | |
| 81 | } |
| 82 | |
| 83 | /* See language.h. */ |
| 84 | |
| 85 | void |
| 86 | pascal_language::print_typedef (struct type *type, struct symbol *new_symbol, |
| 87 | struct ui_file *stream) const |
| 88 | { |
| 89 | type = check_typedef (type); |
| 90 | fprintf_filtered (stream, "type "); |
| 91 | fprintf_filtered (stream, "%s = ", new_symbol->print_name ()); |
| 92 | type_print (type, "", stream, 0); |
| 93 | fprintf_filtered (stream, ";"); |
| 94 | } |
| 95 | |
| 96 | /* See p-lang.h. */ |
| 97 | |
| 98 | void |
| 99 | pascal_language::type_print_derivation_info (struct ui_file *stream, |
| 100 | struct type *type) const |
| 101 | { |
| 102 | const char *name; |
| 103 | int i; |
| 104 | |
| 105 | for (i = 0; i < TYPE_N_BASECLASSES (type); i++) |
| 106 | { |
| 107 | fputs_filtered (i == 0 ? ": " : ", ", stream); |
| 108 | fprintf_filtered (stream, "%s%s ", |
| 109 | BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private", |
| 110 | BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : ""); |
| 111 | name = TYPE_BASECLASS (type, i)->name (); |
| 112 | fprintf_filtered (stream, "%s", name ? name : "(null)"); |
| 113 | } |
| 114 | if (i > 0) |
| 115 | { |
| 116 | fputs_filtered (" ", stream); |
| 117 | } |
| 118 | } |
| 119 | |
| 120 | /* See p-lang.h. */ |
| 121 | |
| 122 | void |
| 123 | pascal_language::type_print_method_args (const char *physname, |
| 124 | const char *methodname, |
| 125 | struct ui_file *stream) const |
| 126 | { |
| 127 | int is_constructor = (startswith (physname, "__ct__")); |
| 128 | int is_destructor = (startswith (physname, "__dt__")); |
| 129 | |
| 130 | if (is_constructor || is_destructor) |
| 131 | { |
| 132 | physname += 6; |
| 133 | } |
| 134 | |
| 135 | fputs_filtered (methodname, stream); |
| 136 | |
| 137 | if (physname && (*physname != 0)) |
| 138 | { |
| 139 | fputs_filtered (" (", stream); |
| 140 | /* We must demangle this. */ |
| 141 | while (isdigit (physname[0])) |
| 142 | { |
| 143 | int len = 0; |
| 144 | int i, j; |
| 145 | char *argname; |
| 146 | |
| 147 | while (isdigit (physname[len])) |
| 148 | { |
| 149 | len++; |
| 150 | } |
| 151 | i = strtol (physname, &argname, 0); |
| 152 | physname += len; |
| 153 | |
| 154 | for (j = 0; j < i; ++j) |
| 155 | fputc_filtered (physname[j], stream); |
| 156 | |
| 157 | physname += i; |
| 158 | if (physname[0] != 0) |
| 159 | { |
| 160 | fputs_filtered (", ", stream); |
| 161 | } |
| 162 | } |
| 163 | fputs_filtered (")", stream); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | /* See p-lang.h. */ |
| 168 | |
| 169 | void |
| 170 | pascal_language::type_print_varspec_prefix (struct type *type, |
| 171 | struct ui_file *stream, |
| 172 | int show, int passed_a_ptr, |
| 173 | const struct type_print_options *flags) const |
| 174 | { |
| 175 | if (type == 0) |
| 176 | return; |
| 177 | |
| 178 | if (type->name () && show <= 0) |
| 179 | return; |
| 180 | |
| 181 | QUIT; |
| 182 | |
| 183 | switch (type->code ()) |
| 184 | { |
| 185 | case TYPE_CODE_PTR: |
| 186 | fprintf_filtered (stream, "^"); |
| 187 | type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1, |
| 188 | flags); |
| 189 | break; /* Pointer should be handled normally |
| 190 | in pascal. */ |
| 191 | |
| 192 | case TYPE_CODE_METHOD: |
| 193 | if (passed_a_ptr) |
| 194 | fprintf_filtered (stream, "("); |
| 195 | if (TYPE_TARGET_TYPE (type) != NULL |
| 196 | && TYPE_TARGET_TYPE (type)->code () != TYPE_CODE_VOID) |
| 197 | { |
| 198 | fprintf_filtered (stream, "function "); |
| 199 | } |
| 200 | else |
| 201 | { |
| 202 | fprintf_filtered (stream, "procedure "); |
| 203 | } |
| 204 | |
| 205 | if (passed_a_ptr) |
| 206 | { |
| 207 | fprintf_filtered (stream, " "); |
| 208 | type_print_base (TYPE_SELF_TYPE (type), |
| 209 | stream, 0, passed_a_ptr, flags); |
| 210 | fprintf_filtered (stream, "::"); |
| 211 | } |
| 212 | break; |
| 213 | |
| 214 | case TYPE_CODE_REF: |
| 215 | type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1, |
| 216 | flags); |
| 217 | fprintf_filtered (stream, "&"); |
| 218 | break; |
| 219 | |
| 220 | case TYPE_CODE_FUNC: |
| 221 | if (passed_a_ptr) |
| 222 | fprintf_filtered (stream, "("); |
| 223 | |
| 224 | if (TYPE_TARGET_TYPE (type) != NULL |
| 225 | && TYPE_TARGET_TYPE (type)->code () != TYPE_CODE_VOID) |
| 226 | { |
| 227 | fprintf_filtered (stream, "function "); |
| 228 | } |
| 229 | else |
| 230 | { |
| 231 | fprintf_filtered (stream, "procedure "); |
| 232 | } |
| 233 | |
| 234 | break; |
| 235 | |
| 236 | case TYPE_CODE_ARRAY: |
| 237 | if (passed_a_ptr) |
| 238 | fprintf_filtered (stream, "("); |
| 239 | fprintf_filtered (stream, "array "); |
| 240 | if (TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0 |
| 241 | && type->bounds ()->high.kind () != PROP_UNDEFINED) |
| 242 | fprintf_filtered (stream, "[%s..%s] ", |
| 243 | plongest (type->bounds ()->low.const_val ()), |
| 244 | plongest (type->bounds ()->high.const_val ())); |
| 245 | fprintf_filtered (stream, "of "); |
| 246 | break; |
| 247 | |
| 248 | case TYPE_CODE_UNDEF: |
| 249 | case TYPE_CODE_STRUCT: |
| 250 | case TYPE_CODE_UNION: |
| 251 | case TYPE_CODE_ENUM: |
| 252 | case TYPE_CODE_INT: |
| 253 | case TYPE_CODE_FLT: |
| 254 | case TYPE_CODE_VOID: |
| 255 | case TYPE_CODE_ERROR: |
| 256 | case TYPE_CODE_CHAR: |
| 257 | case TYPE_CODE_BOOL: |
| 258 | case TYPE_CODE_SET: |
| 259 | case TYPE_CODE_RANGE: |
| 260 | case TYPE_CODE_STRING: |
| 261 | case TYPE_CODE_COMPLEX: |
| 262 | case TYPE_CODE_TYPEDEF: |
| 263 | case TYPE_CODE_FIXED_POINT: |
| 264 | /* These types need no prefix. They are listed here so that |
| 265 | gcc -Wall will reveal any types that haven't been handled. */ |
| 266 | break; |
| 267 | default: |
| 268 | gdb_assert_not_reached ("unexpected type"); |
| 269 | break; |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | /* See p-lang.h. */ |
| 274 | |
| 275 | void |
| 276 | pascal_language::print_func_args (struct type *type, struct ui_file *stream, |
| 277 | const struct type_print_options *flags) const |
| 278 | { |
| 279 | int i, len = type->num_fields (); |
| 280 | |
| 281 | if (len) |
| 282 | { |
| 283 | fprintf_filtered (stream, "("); |
| 284 | } |
| 285 | for (i = 0; i < len; i++) |
| 286 | { |
| 287 | if (i > 0) |
| 288 | { |
| 289 | fputs_filtered (", ", stream); |
| 290 | wrap_here (" "); |
| 291 | } |
| 292 | /* Can we find if it is a var parameter ?? |
| 293 | if ( TYPE_FIELD(type, i) == ) |
| 294 | { |
| 295 | fprintf_filtered (stream, "var "); |
| 296 | } */ |
| 297 | print_type (type->field (i).type (), "" /* TYPE_FIELD_NAME |
| 298 | seems invalid! */ |
| 299 | ,stream, -1, 0, flags); |
| 300 | } |
| 301 | if (len) |
| 302 | { |
| 303 | fprintf_filtered (stream, ")"); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | /* See p-lang.h. */ |
| 308 | |
| 309 | void |
| 310 | pascal_language::type_print_func_varspec_suffix (struct type *type, |
| 311 | struct ui_file *stream, |
| 312 | int show, int passed_a_ptr, |
| 313 | int demangled_args, |
| 314 | const struct type_print_options *flags) const |
| 315 | { |
| 316 | if (TYPE_TARGET_TYPE (type) == NULL |
| 317 | || TYPE_TARGET_TYPE (type)->code () != TYPE_CODE_VOID) |
| 318 | { |
| 319 | fprintf_filtered (stream, " : "); |
| 320 | type_print_varspec_prefix (TYPE_TARGET_TYPE (type), |
| 321 | stream, 0, 0, flags); |
| 322 | |
| 323 | if (TYPE_TARGET_TYPE (type) == NULL) |
| 324 | type_print_unknown_return_type (stream); |
| 325 | else |
| 326 | type_print_base (TYPE_TARGET_TYPE (type), stream, show, 0, |
| 327 | flags); |
| 328 | |
| 329 | type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, |
| 330 | passed_a_ptr, 0, flags); |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | /* See p-lang.h. */ |
| 335 | |
| 336 | void |
| 337 | pascal_language::type_print_varspec_suffix (struct type *type, |
| 338 | struct ui_file *stream, |
| 339 | int show, int passed_a_ptr, |
| 340 | int demangled_args, |
| 341 | const struct type_print_options *flags) const |
| 342 | { |
| 343 | if (type == 0) |
| 344 | return; |
| 345 | |
| 346 | if (type->name () && show <= 0) |
| 347 | return; |
| 348 | |
| 349 | QUIT; |
| 350 | |
| 351 | switch (type->code ()) |
| 352 | { |
| 353 | case TYPE_CODE_ARRAY: |
| 354 | if (passed_a_ptr) |
| 355 | fprintf_filtered (stream, ")"); |
| 356 | break; |
| 357 | |
| 358 | case TYPE_CODE_METHOD: |
| 359 | if (passed_a_ptr) |
| 360 | fprintf_filtered (stream, ")"); |
| 361 | type_print_method_args ("", "", stream); |
| 362 | type_print_func_varspec_suffix (type, stream, show, |
| 363 | passed_a_ptr, 0, flags); |
| 364 | break; |
| 365 | |
| 366 | case TYPE_CODE_PTR: |
| 367 | case TYPE_CODE_REF: |
| 368 | type_print_varspec_suffix (TYPE_TARGET_TYPE (type), |
| 369 | stream, 0, 1, 0, flags); |
| 370 | break; |
| 371 | |
| 372 | case TYPE_CODE_FUNC: |
| 373 | if (passed_a_ptr) |
| 374 | fprintf_filtered (stream, ")"); |
| 375 | if (!demangled_args) |
| 376 | print_func_args (type, stream, flags); |
| 377 | type_print_func_varspec_suffix (type, stream, show, |
| 378 | passed_a_ptr, 0, flags); |
| 379 | break; |
| 380 | |
| 381 | case TYPE_CODE_UNDEF: |
| 382 | case TYPE_CODE_STRUCT: |
| 383 | case TYPE_CODE_UNION: |
| 384 | case TYPE_CODE_ENUM: |
| 385 | case TYPE_CODE_INT: |
| 386 | case TYPE_CODE_FLT: |
| 387 | case TYPE_CODE_VOID: |
| 388 | case TYPE_CODE_ERROR: |
| 389 | case TYPE_CODE_CHAR: |
| 390 | case TYPE_CODE_BOOL: |
| 391 | case TYPE_CODE_SET: |
| 392 | case TYPE_CODE_RANGE: |
| 393 | case TYPE_CODE_STRING: |
| 394 | case TYPE_CODE_COMPLEX: |
| 395 | case TYPE_CODE_TYPEDEF: |
| 396 | case TYPE_CODE_FIXED_POINT: |
| 397 | /* These types do not need a suffix. They are listed so that |
| 398 | gcc -Wall will report types that may not have been considered. */ |
| 399 | break; |
| 400 | default: |
| 401 | gdb_assert_not_reached ("unexpected type"); |
| 402 | break; |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | /* See p-lang.h. */ |
| 407 | |
| 408 | void |
| 409 | pascal_language::type_print_base (struct type *type, struct ui_file *stream, int show, |
| 410 | int level, const struct type_print_options *flags) const |
| 411 | { |
| 412 | int i; |
| 413 | int len; |
| 414 | LONGEST lastval; |
| 415 | enum |
| 416 | { |
| 417 | s_none, s_public, s_private, s_protected |
| 418 | } |
| 419 | section_type; |
| 420 | |
| 421 | QUIT; |
| 422 | wrap_here (" "); |
| 423 | if (type == NULL) |
| 424 | { |
| 425 | fputs_styled ("<type unknown>", metadata_style.style (), stream); |
| 426 | return; |
| 427 | } |
| 428 | |
| 429 | /* void pointer */ |
| 430 | if ((type->code () == TYPE_CODE_PTR) |
| 431 | && (TYPE_TARGET_TYPE (type)->code () == TYPE_CODE_VOID)) |
| 432 | { |
| 433 | fputs_filtered (type->name () ? type->name () : "pointer", |
| 434 | stream); |
| 435 | return; |
| 436 | } |
| 437 | /* When SHOW is zero or less, and there is a valid type name, then always |
| 438 | just print the type name directly from the type. */ |
| 439 | |
| 440 | if (show <= 0 |
| 441 | && type->name () != NULL) |
| 442 | { |
| 443 | fputs_filtered (type->name (), stream); |
| 444 | return; |
| 445 | } |
| 446 | |
| 447 | type = check_typedef (type); |
| 448 | |
| 449 | switch (type->code ()) |
| 450 | { |
| 451 | case TYPE_CODE_TYPEDEF: |
| 452 | case TYPE_CODE_PTR: |
| 453 | case TYPE_CODE_REF: |
| 454 | type_print_base (TYPE_TARGET_TYPE (type), stream, show, level, |
| 455 | flags); |
| 456 | break; |
| 457 | |
| 458 | case TYPE_CODE_ARRAY: |
| 459 | print_type (TYPE_TARGET_TYPE (type), NULL, stream, 0, 0, flags); |
| 460 | break; |
| 461 | |
| 462 | case TYPE_CODE_FUNC: |
| 463 | case TYPE_CODE_METHOD: |
| 464 | break; |
| 465 | case TYPE_CODE_STRUCT: |
| 466 | if (type->name () != NULL) |
| 467 | { |
| 468 | fputs_filtered (type->name (), stream); |
| 469 | fputs_filtered (" = ", stream); |
| 470 | } |
| 471 | if (HAVE_CPLUS_STRUCT (type)) |
| 472 | { |
| 473 | fprintf_filtered (stream, "class "); |
| 474 | } |
| 475 | else |
| 476 | { |
| 477 | fprintf_filtered (stream, "record "); |
| 478 | } |
| 479 | goto struct_union; |
| 480 | |
| 481 | case TYPE_CODE_UNION: |
| 482 | if (type->name () != NULL) |
| 483 | { |
| 484 | fputs_filtered (type->name (), stream); |
| 485 | fputs_filtered (" = ", stream); |
| 486 | } |
| 487 | fprintf_filtered (stream, "case <?> of "); |
| 488 | |
| 489 | struct_union: |
| 490 | wrap_here (" "); |
| 491 | if (show < 0) |
| 492 | { |
| 493 | /* If we just printed a tag name, no need to print anything else. */ |
| 494 | if (type->name () == NULL) |
| 495 | fprintf_filtered (stream, "{...}"); |
| 496 | } |
| 497 | else if (show > 0 || type->name () == NULL) |
| 498 | { |
| 499 | type_print_derivation_info (stream, type); |
| 500 | |
| 501 | fprintf_filtered (stream, "\n"); |
| 502 | if ((type->num_fields () == 0) && (TYPE_NFN_FIELDS (type) == 0)) |
| 503 | { |
| 504 | if (type->is_stub ()) |
| 505 | fprintf_filtered (stream, "%*s<incomplete type>\n", |
| 506 | level + 4, ""); |
| 507 | else |
| 508 | fprintf_filtered (stream, "%*s<no data fields>\n", |
| 509 | level + 4, ""); |
| 510 | } |
| 511 | |
| 512 | /* Start off with no specific section type, so we can print |
| 513 | one for the first field we find, and use that section type |
| 514 | thereafter until we find another type. */ |
| 515 | |
| 516 | section_type = s_none; |
| 517 | |
| 518 | /* If there is a base class for this type, |
| 519 | do not print the field that it occupies. */ |
| 520 | |
| 521 | len = type->num_fields (); |
| 522 | for (i = TYPE_N_BASECLASSES (type); i < len; i++) |
| 523 | { |
| 524 | QUIT; |
| 525 | /* Don't print out virtual function table. */ |
| 526 | if ((startswith (TYPE_FIELD_NAME (type, i), "_vptr")) |
| 527 | && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5])) |
| 528 | continue; |
| 529 | |
| 530 | /* If this is a pascal object or class we can print the |
| 531 | various section labels. */ |
| 532 | |
| 533 | if (HAVE_CPLUS_STRUCT (type)) |
| 534 | { |
| 535 | if (TYPE_FIELD_PROTECTED (type, i)) |
| 536 | { |
| 537 | if (section_type != s_protected) |
| 538 | { |
| 539 | section_type = s_protected; |
| 540 | fprintf_filtered (stream, "%*sprotected\n", |
| 541 | level + 2, ""); |
| 542 | } |
| 543 | } |
| 544 | else if (TYPE_FIELD_PRIVATE (type, i)) |
| 545 | { |
| 546 | if (section_type != s_private) |
| 547 | { |
| 548 | section_type = s_private; |
| 549 | fprintf_filtered (stream, "%*sprivate\n", |
| 550 | level + 2, ""); |
| 551 | } |
| 552 | } |
| 553 | else |
| 554 | { |
| 555 | if (section_type != s_public) |
| 556 | { |
| 557 | section_type = s_public; |
| 558 | fprintf_filtered (stream, "%*spublic\n", |
| 559 | level + 2, ""); |
| 560 | } |
| 561 | } |
| 562 | } |
| 563 | |
| 564 | print_spaces_filtered (level + 4, stream); |
| 565 | if (field_is_static (&type->field (i))) |
| 566 | fprintf_filtered (stream, "static "); |
| 567 | print_type (type->field (i).type (), |
| 568 | TYPE_FIELD_NAME (type, i), |
| 569 | stream, show - 1, level + 4, flags); |
| 570 | if (!field_is_static (&type->field (i)) |
| 571 | && TYPE_FIELD_PACKED (type, i)) |
| 572 | { |
| 573 | /* It is a bitfield. This code does not attempt |
| 574 | to look at the bitpos and reconstruct filler, |
| 575 | unnamed fields. This would lead to misleading |
| 576 | results if the compiler does not put out fields |
| 577 | for such things (I don't know what it does). */ |
| 578 | fprintf_filtered (stream, " : %d", |
| 579 | TYPE_FIELD_BITSIZE (type, i)); |
| 580 | } |
| 581 | fprintf_filtered (stream, ";\n"); |
| 582 | } |
| 583 | |
| 584 | /* If there are both fields and methods, put a space between. */ |
| 585 | len = TYPE_NFN_FIELDS (type); |
| 586 | if (len && section_type != s_none) |
| 587 | fprintf_filtered (stream, "\n"); |
| 588 | |
| 589 | /* Object pascal: print out the methods. */ |
| 590 | |
| 591 | for (i = 0; i < len; i++) |
| 592 | { |
| 593 | struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i); |
| 594 | int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i); |
| 595 | const char *method_name = TYPE_FN_FIELDLIST_NAME (type, i); |
| 596 | |
| 597 | /* this is GNU C++ specific |
| 598 | how can we know constructor/destructor? |
| 599 | It might work for GNU pascal. */ |
| 600 | for (j = 0; j < len2; j++) |
| 601 | { |
| 602 | const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j); |
| 603 | |
| 604 | int is_constructor = (startswith (physname, "__ct__")); |
| 605 | int is_destructor = (startswith (physname, "__dt__")); |
| 606 | |
| 607 | QUIT; |
| 608 | if (TYPE_FN_FIELD_PROTECTED (f, j)) |
| 609 | { |
| 610 | if (section_type != s_protected) |
| 611 | { |
| 612 | section_type = s_protected; |
| 613 | fprintf_filtered (stream, "%*sprotected\n", |
| 614 | level + 2, ""); |
| 615 | } |
| 616 | } |
| 617 | else if (TYPE_FN_FIELD_PRIVATE (f, j)) |
| 618 | { |
| 619 | if (section_type != s_private) |
| 620 | { |
| 621 | section_type = s_private; |
| 622 | fprintf_filtered (stream, "%*sprivate\n", |
| 623 | level + 2, ""); |
| 624 | } |
| 625 | } |
| 626 | else |
| 627 | { |
| 628 | if (section_type != s_public) |
| 629 | { |
| 630 | section_type = s_public; |
| 631 | fprintf_filtered (stream, "%*spublic\n", |
| 632 | level + 2, ""); |
| 633 | } |
| 634 | } |
| 635 | |
| 636 | print_spaces_filtered (level + 4, stream); |
| 637 | if (TYPE_FN_FIELD_STATIC_P (f, j)) |
| 638 | fprintf_filtered (stream, "static "); |
| 639 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0) |
| 640 | { |
| 641 | /* Keep GDB from crashing here. */ |
| 642 | fprintf_filtered (stream, "<undefined type> %s;\n", |
| 643 | TYPE_FN_FIELD_PHYSNAME (f, j)); |
| 644 | break; |
| 645 | } |
| 646 | |
| 647 | if (is_constructor) |
| 648 | { |
| 649 | fprintf_filtered (stream, "constructor "); |
| 650 | } |
| 651 | else if (is_destructor) |
| 652 | { |
| 653 | fprintf_filtered (stream, "destructor "); |
| 654 | } |
| 655 | else if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 |
| 656 | && TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE(f, j))->code () != TYPE_CODE_VOID) |
| 657 | { |
| 658 | fprintf_filtered (stream, "function "); |
| 659 | } |
| 660 | else |
| 661 | { |
| 662 | fprintf_filtered (stream, "procedure "); |
| 663 | } |
| 664 | /* This does not work, no idea why !! */ |
| 665 | |
| 666 | type_print_method_args (physname, method_name, stream); |
| 667 | |
| 668 | if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) != 0 |
| 669 | && TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE(f, j))->code () != TYPE_CODE_VOID) |
| 670 | { |
| 671 | fputs_filtered (" : ", stream); |
| 672 | type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)), |
| 673 | "", stream, -1); |
| 674 | } |
| 675 | if (TYPE_FN_FIELD_VIRTUAL_P (f, j)) |
| 676 | fprintf_filtered (stream, "; virtual"); |
| 677 | |
| 678 | fprintf_filtered (stream, ";\n"); |
| 679 | } |
| 680 | } |
| 681 | fprintf_filtered (stream, "%*send", level, ""); |
| 682 | } |
| 683 | break; |
| 684 | |
| 685 | case TYPE_CODE_ENUM: |
| 686 | if (type->name () != NULL) |
| 687 | { |
| 688 | fputs_filtered (type->name (), stream); |
| 689 | if (show > 0) |
| 690 | fputs_filtered (" ", stream); |
| 691 | } |
| 692 | /* enum is just defined by |
| 693 | type enume_name = (enum_member1,enum_member2,...) */ |
| 694 | fprintf_filtered (stream, " = "); |
| 695 | wrap_here (" "); |
| 696 | if (show < 0) |
| 697 | { |
| 698 | /* If we just printed a tag name, no need to print anything else. */ |
| 699 | if (type->name () == NULL) |
| 700 | fprintf_filtered (stream, "(...)"); |
| 701 | } |
| 702 | else if (show > 0 || type->name () == NULL) |
| 703 | { |
| 704 | fprintf_filtered (stream, "("); |
| 705 | len = type->num_fields (); |
| 706 | lastval = 0; |
| 707 | for (i = 0; i < len; i++) |
| 708 | { |
| 709 | QUIT; |
| 710 | if (i) |
| 711 | fprintf_filtered (stream, ", "); |
| 712 | wrap_here (" "); |
| 713 | fputs_filtered (TYPE_FIELD_NAME (type, i), stream); |
| 714 | if (lastval != TYPE_FIELD_ENUMVAL (type, i)) |
| 715 | { |
| 716 | fprintf_filtered (stream, |
| 717 | " := %s", |
| 718 | plongest (TYPE_FIELD_ENUMVAL (type, i))); |
| 719 | lastval = TYPE_FIELD_ENUMVAL (type, i); |
| 720 | } |
| 721 | lastval++; |
| 722 | } |
| 723 | fprintf_filtered (stream, ")"); |
| 724 | } |
| 725 | break; |
| 726 | |
| 727 | case TYPE_CODE_VOID: |
| 728 | fprintf_filtered (stream, "void"); |
| 729 | break; |
| 730 | |
| 731 | case TYPE_CODE_UNDEF: |
| 732 | fprintf_filtered (stream, "record <unknown>"); |
| 733 | break; |
| 734 | |
| 735 | case TYPE_CODE_ERROR: |
| 736 | fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type)); |
| 737 | break; |
| 738 | |
| 739 | /* this probably does not work for enums. */ |
| 740 | case TYPE_CODE_RANGE: |
| 741 | { |
| 742 | struct type *target = TYPE_TARGET_TYPE (type); |
| 743 | |
| 744 | print_type_scalar (target, type->bounds ()->low.const_val (), stream); |
| 745 | fputs_filtered ("..", stream); |
| 746 | print_type_scalar (target, type->bounds ()->high.const_val (), stream); |
| 747 | } |
| 748 | break; |
| 749 | |
| 750 | case TYPE_CODE_SET: |
| 751 | fputs_filtered ("set of ", stream); |
| 752 | print_type (type->index_type (), "", stream, |
| 753 | show - 1, level, flags); |
| 754 | break; |
| 755 | |
| 756 | case TYPE_CODE_STRING: |
| 757 | fputs_filtered ("String", stream); |
| 758 | break; |
| 759 | |
| 760 | default: |
| 761 | /* Handle types not explicitly handled by the other cases, |
| 762 | such as fundamental types. For these, just print whatever |
| 763 | the type name is, as recorded in the type itself. If there |
| 764 | is no type name, then complain. */ |
| 765 | if (type->name () != NULL) |
| 766 | { |
| 767 | fputs_filtered (type->name (), stream); |
| 768 | } |
| 769 | else |
| 770 | { |
| 771 | /* At least for dump_symtab, it is important that this not be |
| 772 | an error (). */ |
| 773 | fprintf_styled (stream, metadata_style.style (), |
| 774 | "<invalid unnamed pascal type code %d>", |
| 775 | type->code ()); |
| 776 | } |
| 777 | break; |
| 778 | } |
| 779 | } |