gdb/p-typeprint.c

   1 /* Support for printing Pascal types for GDB, the GNU debugger.
   2    Copyright (C) 2000-2022 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 "gdbsupport/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   gdb_puts (varstring, stream);
  59
  60   if ((varstring != NULL && *varstring != '\0')
  61       && !(code == TYPE_CODE_FUNC
  62            || code == TYPE_CODE_METHOD))
  63     {
  64       gdb_puts (" : ", 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   gdb_printf (stream, "type ");
  91   gdb_printf (stream, "%s = ", new_symbol->print_name ());
  92   type_print (type, "", stream, 0);
  93   gdb_printf (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       gdb_puts (i == 0 ? ": " : ", ", stream);
 108       gdb_printf (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       gdb_printf (stream, "%s", name ? name : "(null)");
 113     }
 114   if (i > 0)
 115     {
 116       gdb_puts (" ", 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   gdb_puts (methodname, stream);
 136
 137   if (physname && (*physname != 0))
 138     {
 139       gdb_puts (" (", 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             gdb_putc (physname[j], stream);
 156
 157           physname += i;
 158           if (physname[0] != 0)
 159             {
 160               gdb_puts (", ", stream);
 161             }
 162         }
 163       gdb_puts (")", 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       gdb_printf (stream, "^");
 187       type_print_varspec_prefix (type->target_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         gdb_printf (stream, "(");
 195       if (type->target_type () != NULL
 196           && type->target_type ()->code () != TYPE_CODE_VOID)
 197         {
 198           gdb_printf (stream, "function  ");
 199         }
 200       else
 201         {
 202           gdb_printf (stream, "procedure ");
 203         }
 204
 205       if (passed_a_ptr)
 206         {
 207           gdb_printf (stream, " ");
 208           type_print_base (TYPE_SELF_TYPE (type),
 209                                   stream, 0, passed_a_ptr, flags);
 210           gdb_printf (stream, "::");
 211         }
 212       break;
 213
 214     case TYPE_CODE_REF:
 215       type_print_varspec_prefix (type->target_type (), stream, 0, 1,
 216                                  flags);
 217       gdb_printf (stream, "&");
 218       break;
 219
 220     case TYPE_CODE_FUNC:
 221       if (passed_a_ptr)
 222         gdb_printf (stream, "(");
 223
 224       if (type->target_type () != NULL
 225           && type->target_type ()->code () != TYPE_CODE_VOID)
 226         {
 227           gdb_printf (stream, "function  ");
 228         }
 229       else
 230         {
 231           gdb_printf (stream, "procedure ");
 232         }
 233
 234       break;
 235
 236     case TYPE_CODE_ARRAY:
 237       if (passed_a_ptr)
 238         gdb_printf (stream, "(");
 239       gdb_printf (stream, "array ");
 240       if (type->target_type ()->length () > 0
 241           && type->bounds ()->high.kind () != PROP_UNDEFINED)
 242         gdb_printf (stream, "[%s..%s] ",
 243                     plongest (type->bounds ()->low.const_val ()),
 244                     plongest (type->bounds ()->high.const_val ()));
 245       gdb_printf (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       gdb_printf (stream, "(");
 284     }
 285   for (i = 0; i < len; i++)
 286     {
 287       if (i > 0)
 288         {
 289           gdb_puts (", ", stream);
 290           stream->wrap_here (4);
 291         }
 292       /*  Can we find if it is a var parameter ??
 293           if ( TYPE_FIELD(type, i) == )
 294           {
 295           gdb_printf (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       gdb_printf (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 () == NULL
 317       || type->target_type ()->code () != TYPE_CODE_VOID)
 318     {
 319       gdb_printf (stream, " : ");
 320       type_print_varspec_prefix (type->target_type (),
 321                                         stream, 0, 0, flags);
 322
 323       if (type->target_type () == NULL)
 324         type_print_unknown_return_type (stream);
 325       else
 326         type_print_base (type->target_type (), stream, show, 0,
 327                                 flags);
 328
 329       type_print_varspec_suffix (type->target_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         gdb_printf (stream, ")");
 356       break;
 357
 358     case TYPE_CODE_METHOD:
 359       if (passed_a_ptr)
 360         gdb_printf (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 (),
 369                                  stream, 0, 1, 0, flags);
 370       break;
 371
 372     case TYPE_CODE_FUNC:
 373       if (passed_a_ptr)
 374         gdb_printf (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   stream->wrap_here (4);
 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 ()->code () == TYPE_CODE_VOID))
 432     {
 433       gdb_puts (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       gdb_puts (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 (), stream, show, level,
 455                        flags);
 456       break;
 457
 458     case TYPE_CODE_ARRAY:
 459       print_type (type->target_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           gdb_puts (type->name (), stream);
 469           gdb_puts (" = ", stream);
 470         }
 471       if (HAVE_CPLUS_STRUCT (type))
 472         {
 473           gdb_printf (stream, "class ");
 474         }
 475       else
 476         {
 477           gdb_printf (stream, "record ");
 478         }
 479       goto struct_union;
 480
 481     case TYPE_CODE_UNION:
 482       if (type->name () != NULL)
 483         {
 484           gdb_puts (type->name (), stream);
 485           gdb_puts (" = ", stream);
 486         }
 487       gdb_printf (stream, "case <?> of ");
 488
 489     struct_union:
 490       stream->wrap_here (4);
 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             gdb_printf (stream, "{...}");
 496         }
 497       else if (show > 0 || type->name () == NULL)
 498         {
 499           type_print_derivation_info (stream, type);
 500
 501           gdb_printf (stream, "\n");
 502           if ((type->num_fields () == 0) && (TYPE_NFN_FIELDS (type) == 0))
 503             {
 504               if (type->is_stub ())
 505                 gdb_printf (stream, "%*s<incomplete type>\n",
 506                             level + 4, "");
 507               else
 508                 gdb_printf (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 (i).name (), "_vptr"))
 527                   && is_cplus_marker ((type->field (i).name ())[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                           gdb_printf (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                           gdb_printf (stream, "%*sprivate\n",
 550                                       level + 2, "");
 551                         }
 552                     }
 553                   else
 554                     {
 555                       if (section_type != s_public)
 556                         {
 557                           section_type = s_public;
 558                           gdb_printf (stream, "%*spublic\n",
 559                                       level + 2, "");
 560                         }
 561                     }
 562                 }
 563
 564               print_spaces (level + 4, stream);
 565               if (field_is_static (&type->field (i)))
 566                 gdb_printf (stream, "static ");
 567               print_type (type->field (i).type (),
 568                                  type->field (i).name (),
 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                   gdb_printf (stream, " : %d",
 579                               TYPE_FIELD_BITSIZE (type, i));
 580                 }
 581               gdb_printf (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             gdb_printf (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                           gdb_printf (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                           gdb_printf (stream, "%*sprivate\n",
 623                                       level + 2, "");
 624                         }
 625                     }
 626                   else
 627                     {
 628                       if (section_type != s_public)
 629                         {
 630                           section_type = s_public;
 631                           gdb_printf (stream, "%*spublic\n",
 632                                       level + 2, "");
 633                         }
 634                     }
 635
 636                   print_spaces (level + 4, stream);
 637                   if (TYPE_FN_FIELD_STATIC_P (f, j))
 638                     gdb_printf (stream, "static ");
 639                   if (TYPE_FN_FIELD_TYPE (f, j)->target_type () == 0)
 640                     {
 641                       /* Keep GDB from crashing here.  */
 642                       gdb_printf (stream, "<undefined type> %s;\n",
 643                                   TYPE_FN_FIELD_PHYSNAME (f, j));
 644                       break;
 645                     }
 646
 647                   if (is_constructor)
 648                     {
 649                       gdb_printf (stream, "constructor ");
 650                     }
 651                   else if (is_destructor)
 652                     {
 653                       gdb_printf (stream, "destructor  ");
 654                     }
 655                   else if (TYPE_FN_FIELD_TYPE (f, j)->target_type () != 0
 656                            && (TYPE_FN_FIELD_TYPE(f, j)->target_type ()->code ()
 657                                != TYPE_CODE_VOID))
 658                     {
 659                       gdb_printf (stream, "function  ");
 660                     }
 661                   else
 662                     {
 663                       gdb_printf (stream, "procedure ");
 664                     }
 665                   /* This does not work, no idea why !!  */
 666
 667                   type_print_method_args (physname, method_name, stream);
 668
 669                   if (TYPE_FN_FIELD_TYPE (f, j)->target_type () != 0
 670                       && (TYPE_FN_FIELD_TYPE(f, j)->target_type ()->code ()
 671                           != TYPE_CODE_VOID))
 672                     {
 673                       gdb_puts (" : ", stream);
 674                       type_print (TYPE_FN_FIELD_TYPE (f, j)->target_type (),
 675                                   "", stream, -1);
 676                     }
 677                   if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
 678                     gdb_printf (stream, "; virtual");
 679
 680                   gdb_printf (stream, ";\n");
 681                 }
 682             }
 683           gdb_printf (stream, "%*send", level, "");
 684         }
 685       break;
 686
 687     case TYPE_CODE_ENUM:
 688       if (type->name () != NULL)
 689         {
 690           gdb_puts (type->name (), stream);
 691           if (show > 0)
 692             gdb_puts (" ", stream);
 693         }
 694       /* enum is just defined by
 695          type enume_name = (enum_member1,enum_member2,...)  */
 696       gdb_printf (stream, " = ");
 697       stream->wrap_here (4);
 698       if (show < 0)
 699         {
 700           /* If we just printed a tag name, no need to print anything else.  */
 701           if (type->name () == NULL)
 702             gdb_printf (stream, "(...)");
 703         }
 704       else if (show > 0 || type->name () == NULL)
 705         {
 706           gdb_printf (stream, "(");
 707           len = type->num_fields ();
 708           lastval = 0;
 709           for (i = 0; i < len; i++)
 710             {
 711               QUIT;
 712               if (i)
 713                 gdb_printf (stream, ", ");
 714               stream->wrap_here (4);
 715               gdb_puts (type->field (i).name (), stream);
 716               if (lastval != type->field (i).loc_enumval ())
 717                 {
 718                   gdb_printf (stream,
 719                               " := %s",
 720                               plongest (type->field (i).loc_enumval ()));
 721                   lastval = type->field (i).loc_enumval ();
 722                 }
 723               lastval++;
 724             }
 725           gdb_printf (stream, ")");
 726         }
 727       break;
 728
 729     case TYPE_CODE_VOID:
 730       gdb_printf (stream, "void");
 731       break;
 732
 733     case TYPE_CODE_UNDEF:
 734       gdb_printf (stream, "record <unknown>");
 735       break;
 736
 737     case TYPE_CODE_ERROR:
 738       gdb_printf (stream, "%s", TYPE_ERROR_NAME (type));
 739       break;
 740
 741       /* this probably does not work for enums.  */
 742     case TYPE_CODE_RANGE:
 743       {
 744         struct type *target = type->target_type ();
 745
 746         print_type_scalar (target, type->bounds ()->low.const_val (), stream);
 747         gdb_puts ("..", stream);
 748         print_type_scalar (target, type->bounds ()->high.const_val (), stream);
 749       }
 750       break;
 751
 752     case TYPE_CODE_SET:
 753       gdb_puts ("set of ", stream);
 754       print_type (type->index_type (), "", stream,
 755                          show - 1, level, flags);
 756       break;
 757
 758     case TYPE_CODE_STRING:
 759       gdb_puts ("String", stream);
 760       break;
 761
 762     default:
 763       /* Handle types not explicitly handled by the other cases,
 764          such as fundamental types.  For these, just print whatever
 765          the type name is, as recorded in the type itself.  If there
 766          is no type name, then complain.  */
 767       if (type->name () != NULL)
 768         {
 769           gdb_puts (type->name (), stream);
 770         }
 771       else
 772         {
 773           /* At least for dump_symtab, it is important that this not be
 774              an error ().  */
 775           fprintf_styled (stream, metadata_style.style (),
 776                           "<invalid unnamed pascal type code %d>",
 777                           type->code ());
 778         }
 779       break;
 780     }
 781 }