gdb/c-typeprint.c

   1 /* Support for printing C and C++ types for GDB, the GNU debugger.
   2    Copyright 1986, 1988, 1989, 1991 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 #include "defs.h"
  21 #include "obstack.h"
  22 #include "bfd.h"                /* Binary File Description */
  23 #include "symtab.h"
  24 #include "gdbtypes.h"
  25 #include "expression.h"
  26 #include "value.h"
  27 #include "gdbcore.h"
  28 #include "target.h"
  29 #include "command.h"
  30 #include "gdbcmd.h"
  31 #include "language.h"
  32 #include "demangle.h"
  33 #include "c-lang.h"
  34 #include "typeprint.h"
  35
  36 #include <string.h>
  37 #include <errno.h>
  38
  39 extern int demangle;    /* whether to print C++ syms raw or source-form */
  40
  41 static void
  42 c_type_print_args PARAMS ((struct type *, FILE *));
  43
  44 static void
  45 c_type_print_varspec_suffix PARAMS ((struct type *, FILE *, int, int, int));
  46
  47 static void
  48 cp_type_print_derivation_info PARAMS ((FILE *, struct type *));
  49
  50 void
  51 c_type_print_varspec_prefix PARAMS ((struct type *, FILE *, int, int));
  52
  53 void
  54 c_type_print_base PARAMS ((struct type *, FILE *, int, int));
  55
  56 \f
  57 /* Print a description of a type in the format of a
  58    typedef for the current language.
  59    NEW is the new name for a type TYPE. */
  60
  61 void
  62 c_typedef_print (type, new, stream)
  63    struct type *type;
  64    struct symbol *new;
  65    FILE *stream;
  66 {
  67    switch (current_language->la_language)
  68    {
  69 #ifdef _LANG_c
  70    case language_c:
  71    case language_cplus:
  72       fprintf_filtered(stream, "typedef ");
  73       type_print(type,"",stream,0);
  74       if(TYPE_NAME ((SYMBOL_TYPE (new))) == 0
  75          || !STREQ (TYPE_NAME ((SYMBOL_TYPE (new))), SYMBOL_NAME (new)))
  76         fprintf_filtered(stream,  " %s", SYMBOL_SOURCE_NAME(new));
  77       break;
  78 #endif
  79 #ifdef _LANG_m2
  80    case language_m2:
  81       fprintf_filtered(stream, "TYPE ");
  82       if(!TYPE_NAME(SYMBOL_TYPE(new)) ||
  83          !STREQ (TYPE_NAME(SYMBOL_TYPE(new)), SYMBOL_NAME(new)))
  84         fprintf_filtered(stream, "%s = ", SYMBOL_SOURCE_NAME(new));
  85       else
  86          fprintf_filtered(stream, "<builtin> = ");
  87       type_print(type,"",stream,0);
  88       break;
  89 #endif
  90 #ifdef _LANG_chill
  91    case language_chill:
  92       error ("Missing Chill support in function c_typedef_print."); /*FIXME*/
  93 #endif
  94    default:
  95       error("Language not supported.");
  96    }
  97    fprintf_filtered(stream, ";\n");
  98 }
  99
 100
 101 /* LEVEL is the depth to indent lines by.  */
 102
 103 void
 104 c_print_type (type, varstring, stream, show, level)
 105      struct type *type;
 106      char *varstring;
 107      FILE *stream;
 108      int show;
 109      int level;
 110 {
 111   register enum type_code code;
 112   int demangled_args;
 113
 114   c_type_print_base (type, stream, show, level);
 115   code = TYPE_CODE (type);
 116   if ((varstring != NULL && *varstring != '\0')
 117       ||
 118       /* Need a space if going to print stars or brackets;
 119          but not if we will print just a type name.  */
 120       ((show > 0 || TYPE_NAME (type) == 0)
 121        &&
 122        (code == TYPE_CODE_PTR || code == TYPE_CODE_FUNC
 123         || code == TYPE_CODE_METHOD
 124         || code == TYPE_CODE_ARRAY
 125         || code == TYPE_CODE_MEMBER
 126         || code == TYPE_CODE_REF)))
 127     fputs_filtered (" ", stream);
 128   c_type_print_varspec_prefix (type, stream, show, 0);
 129
 130   fputs_filtered (varstring, stream);
 131
 132   /* For demangled function names, we have the arglist as part of the name,
 133      so don't print an additional pair of ()'s */
 134
 135   demangled_args = varstring[strlen(varstring) - 1] == ')';
 136   c_type_print_varspec_suffix (type, stream, show, 0, demangled_args);
 137
 138 }
 139
 140 /* Print the C++ method arguments ARGS to the file STREAM.  */
 141
 142 void
 143 cp_type_print_method_args (args, prefix, varstring, staticp, stream)
 144      struct type **args;
 145      char *prefix;
 146      char *varstring;
 147      int staticp;
 148      FILE *stream;
 149 {
 150   int i;
 151
 152   fprintf_symbol_filtered (stream, prefix, language_cplus, DMGL_ANSI);
 153   fprintf_symbol_filtered (stream, varstring, language_cplus, DMGL_ANSI);
 154   fputs_filtered (" (", stream);
 155   if (args && args[!staticp] && args[!staticp]->code != TYPE_CODE_VOID)
 156     {
 157       i = !staticp;             /* skip the class variable */
 158       while (1)
 159         {
 160           type_print (args[i++], "", stream, 0);
 161           if (!args[i])
 162             {
 163               fprintf_filtered (stream, " ...");
 164               break;
 165             }
 166           else if (args[i]->code != TYPE_CODE_VOID)
 167             {
 168               fprintf_filtered (stream, ", ");
 169             }
 170           else break;
 171         }
 172     }
 173   fprintf_filtered (stream, ")");
 174 }
 175
 176 /* If TYPE is a derived type, then print out derivation information.
 177    Print only the actual base classes of this type, not the base classes
 178    of the base classes.  I.E.  for the derivation hierarchy:
 179
 180         class A { int a; };
 181         class B : public A {int b; };
 182         class C : public B {int c; };
 183
 184    Print the type of class C as:
 185
 186         class C : public B {
 187                 int c;
 188         }
 189
 190    Not as the following (like gdb used to), which is not legal C++ syntax for
 191    derived types and may be confused with the multiple inheritance form:
 192
 193         class C : public B : public A {
 194                 int c;
 195         }
 196
 197    In general, gdb should try to print the types as closely as possible to
 198    the form that they appear in the source code. */
 199
 200 static void
 201 cp_type_print_derivation_info (stream, type)
 202      FILE *stream;
 203      struct type *type;
 204 {
 205   char *name;
 206   int i;
 207
 208   for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
 209     {
 210       fputs_filtered (i == 0 ? ": " : ", ", stream);
 211       fprintf_filtered (stream, "%s%s ",
 212                         BASETYPE_VIA_PUBLIC (type, i) ? "public" : "private",
 213                         BASETYPE_VIA_VIRTUAL(type, i) ? " virtual" : "");
 214       name = type_name_no_tag (TYPE_BASECLASS (type, i));
 215       fprintf_filtered (stream, "%s", name ? name : "(null)");
 216     }
 217   if (i > 0)
 218     {
 219       fputs_filtered (" ", stream);
 220     }
 221 }
 222
 223 /* Print any asterisks or open-parentheses needed before the
 224    variable name (to describe its type).
 225
 226    On outermost call, pass 0 for PASSED_A_PTR.
 227    On outermost call, SHOW > 0 means should ignore
 228    any typename for TYPE and show its details.
 229    SHOW is always zero on recursive calls.  */
 230
 231 void
 232 c_type_print_varspec_prefix (type, stream, show, passed_a_ptr)
 233      struct type *type;
 234      FILE *stream;
 235      int show;
 236      int passed_a_ptr;
 237 {
 238   char *name;
 239   if (type == 0)
 240     return;
 241
 242   if (TYPE_NAME (type) && show <= 0)
 243     return;
 244
 245   QUIT;
 246
 247   switch (TYPE_CODE (type))
 248     {
 249     case TYPE_CODE_PTR:
 250       c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
 251       fprintf_filtered (stream, "*");
 252       break;
 253
 254     case TYPE_CODE_MEMBER:
 255       if (passed_a_ptr)
 256         fprintf_filtered (stream, "(");
 257       c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
 258       fprintf_filtered (stream, " ");
 259       name = type_name_no_tag (TYPE_DOMAIN_TYPE (type));
 260       if (name)
 261         fputs_filtered (name, stream);
 262       else
 263         c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
 264       fprintf_filtered (stream, "::");
 265       break;
 266
 267     case TYPE_CODE_METHOD:
 268       if (passed_a_ptr)
 269         fprintf (stream, "(");
 270       c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
 271       if (passed_a_ptr)
 272         {
 273           fprintf_filtered (stream, " ");
 274           c_type_print_base (TYPE_DOMAIN_TYPE (type), stream, 0, passed_a_ptr);
 275           fprintf_filtered (stream, "::");
 276         }
 277       break;
 278
 279     case TYPE_CODE_REF:
 280       c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 1);
 281       fprintf_filtered (stream, "&");
 282       break;
 283
 284     case TYPE_CODE_FUNC:
 285       c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
 286       if (passed_a_ptr)
 287         fprintf_filtered (stream, "(");
 288       break;
 289
 290     case TYPE_CODE_ARRAY:
 291       c_type_print_varspec_prefix (TYPE_TARGET_TYPE (type), stream, 0, 0);
 292       if (passed_a_ptr)
 293         fprintf_filtered (stream, "(");
 294       break;
 295
 296     case TYPE_CODE_UNDEF:
 297     case TYPE_CODE_STRUCT:
 298     case TYPE_CODE_UNION:
 299     case TYPE_CODE_ENUM:
 300     case TYPE_CODE_INT:
 301     case TYPE_CODE_FLT:
 302     case TYPE_CODE_VOID:
 303     case TYPE_CODE_ERROR:
 304     case TYPE_CODE_CHAR:
 305     case TYPE_CODE_BOOL:
 306     case TYPE_CODE_SET:
 307     case TYPE_CODE_RANGE:
 308     case TYPE_CODE_STRING:
 309     case TYPE_CODE_BITSTRING:
 310       /* These types need no prefix.  They are listed here so that
 311          gcc -Wall will reveal any types that haven't been handled.  */
 312       break;
 313     }
 314 }
 315
 316 static void
 317 c_type_print_args (type, stream)
 318      struct type *type;
 319      FILE *stream;
 320 {
 321   int i;
 322   struct type **args;
 323
 324   fprintf_filtered (stream, "(");
 325   args = TYPE_ARG_TYPES (type);
 326   if (args != NULL)
 327     {
 328       if (args[1] == NULL)
 329         {
 330           fprintf_filtered (stream, "...");
 331         }
 332       else
 333         {
 334           for (i = 1;
 335                args[i] != NULL && args[i]->code != TYPE_CODE_VOID;
 336                i++)
 337             {
 338               c_print_type (args[i], "", stream, -1, 0);
 339               if (args[i+1] == NULL)
 340                 {
 341                   fprintf_filtered (stream, "...");
 342                 }
 343               else if (args[i+1]->code != TYPE_CODE_VOID)
 344                 {
 345                   fprintf_filtered (stream, ",");
 346                   wrap_here ("    ");
 347                 }
 348             }
 349         }
 350     }
 351   fprintf_filtered (stream, ")");
 352 }
 353
 354 /* Print any array sizes, function arguments or close parentheses
 355    needed after the variable name (to describe its type).
 356    Args work like c_type_print_varspec_prefix.  */
 357
 358 static void
 359 c_type_print_varspec_suffix (type, stream, show, passed_a_ptr, demangled_args)
 360      struct type *type;
 361      FILE *stream;
 362      int show;
 363      int passed_a_ptr;
 364      int demangled_args;
 365 {
 366   if (type == 0)
 367     return;
 368
 369   if (TYPE_NAME (type) && show <= 0)
 370     return;
 371
 372   QUIT;
 373
 374   switch (TYPE_CODE (type))
 375     {
 376     case TYPE_CODE_ARRAY:
 377       if (passed_a_ptr)
 378         fprintf_filtered (stream, ")");
 379
 380       fprintf_filtered (stream, "[");
 381       if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
 382         fprintf_filtered (stream, "%d",
 383                           (TYPE_LENGTH (type)
 384                            / TYPE_LENGTH (TYPE_TARGET_TYPE (type))));
 385       fprintf_filtered (stream, "]");
 386
 387       c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
 388       break;
 389
 390     case TYPE_CODE_MEMBER:
 391       if (passed_a_ptr)
 392         fprintf_filtered (stream, ")");
 393       c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
 394       break;
 395
 396     case TYPE_CODE_METHOD:
 397       if (passed_a_ptr)
 398         fprintf_filtered (stream, ")");
 399       c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 0, 0);
 400       if (passed_a_ptr)
 401         {
 402           c_type_print_args (type, stream);
 403         }
 404       break;
 405
 406     case TYPE_CODE_PTR:
 407     case TYPE_CODE_REF:
 408       c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0, 1, 0);
 409       break;
 410
 411     case TYPE_CODE_FUNC:
 412       c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, 0,
 413                                  passed_a_ptr, 0);
 414       if (passed_a_ptr)
 415         fprintf_filtered (stream, ")");
 416       if (!demangled_args)
 417         fprintf_filtered (stream, "()");
 418       break;
 419
 420     case TYPE_CODE_UNDEF:
 421     case TYPE_CODE_STRUCT:
 422     case TYPE_CODE_UNION:
 423     case TYPE_CODE_ENUM:
 424     case TYPE_CODE_INT:
 425     case TYPE_CODE_FLT:
 426     case TYPE_CODE_VOID:
 427     case TYPE_CODE_ERROR:
 428     case TYPE_CODE_CHAR:
 429     case TYPE_CODE_BOOL:
 430     case TYPE_CODE_SET:
 431     case TYPE_CODE_RANGE:
 432     case TYPE_CODE_STRING:
 433     case TYPE_CODE_BITSTRING:
 434       /* These types do not need a suffix.  They are listed so that
 435          gcc -Wall will report types that may not have been considered.  */
 436       break;
 437     }
 438 }
 439
 440 /* Print the name of the type (or the ultimate pointer target,
 441    function value or array element), or the description of a
 442    structure or union.
 443
 444    SHOW positive means print details about the type (e.g. enum values),
 445    and print structure elements passing SHOW - 1 for show.
 446    SHOW zero means just print the type name or struct tag if there is one.
 447    If there is no name, print something sensible but concise like
 448    "struct {...}".
 449    SHOW negative means the same things as SHOW zero.  The difference is that
 450    zero is used for printing structure elements and -1 is used for the
 451    "whatis" command.  But I don't see any need to distinguish.
 452
 453    LEVEL is the number of spaces to indent by.
 454    We increase it for some recursive calls.  */
 455
 456 void
 457 c_type_print_base (type, stream, show, level)
 458      struct type *type;
 459      FILE *stream;
 460      int show;
 461      int level;
 462 {
 463   register int i;
 464   register int len;
 465   register int lastval;
 466   char *mangled_name;
 467   char *demangled_name;
 468   enum {s_none, s_public, s_private, s_protected} section_type;
 469   QUIT;
 470
 471   wrap_here ("    ");
 472   if (type == NULL)
 473     {
 474       fputs_filtered ("<type unknown>", stream);
 475       return;
 476     }
 477
 478   /* When SHOW is zero or less, and there is a valid type name, then always
 479      just print the type name directly from the type.  */
 480   /* If we have "typedef struct foo {. . .} bar;" do we want to print it
 481      as "struct foo" or as "bar"?  Pick the latter, because C++ folk tend
 482      to expect things like "class5 *foo" rather than "struct class5 *foo".  */
 483
 484   if (show <= 0
 485       && TYPE_NAME (type) != NULL)
 486     {
 487       fputs_filtered (TYPE_NAME (type), stream);
 488       return;
 489     }
 490
 491   switch (TYPE_CODE (type))
 492     {
 493     case TYPE_CODE_ARRAY:
 494     case TYPE_CODE_PTR:
 495     case TYPE_CODE_MEMBER:
 496     case TYPE_CODE_REF:
 497     case TYPE_CODE_FUNC:
 498     case TYPE_CODE_METHOD:
 499       c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
 500       break;
 501
 502     case TYPE_CODE_STRUCT:
 503       if (HAVE_CPLUS_STRUCT (type))
 504         {
 505           fprintf_filtered (stream, "class ");
 506         }
 507       else
 508         {
 509           fprintf_filtered (stream, "struct ");
 510         }
 511       goto struct_union;
 512
 513     case TYPE_CODE_UNION:
 514       fprintf_filtered (stream, "union ");
 515
 516     struct_union:
 517       if (TYPE_TAG_NAME (type) != NULL)
 518         {
 519           fputs_filtered (TYPE_TAG_NAME (type), stream);
 520           if (show > 0)
 521             fputs_filtered (" ", stream);
 522         }
 523       wrap_here ("    ");
 524       if (show <= 0)
 525         {
 526           /* If we just printed a tag name, no need to print anything else.  */
 527           if (TYPE_TAG_NAME (type) == NULL)
 528             fprintf_filtered (stream, "{...}");
 529         }
 530       else if (show > 0)
 531         {
 532           check_stub_type (type);
 533
 534           cp_type_print_derivation_info (stream, type);
 535
 536           fprintf_filtered (stream, "{\n");
 537           if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
 538             {
 539               if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
 540                 fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
 541               else
 542                 fprintfi_filtered (level + 4, stream, "<no data fields>\n");
 543             }
 544
 545           /* Start off with no specific section type, so we can print
 546              one for the first field we find, and use that section type
 547              thereafter until we find another type. */
 548
 549           section_type = s_none;
 550
 551           /* If there is a base class for this type,
 552              do not print the field that it occupies.  */
 553
 554           len = TYPE_NFIELDS (type);
 555           for (i = TYPE_N_BASECLASSES (type); i < len; i++)
 556             {
 557               QUIT;
 558               /* Don't print out virtual function table.  */
 559               if ((TYPE_FIELD_NAME (type, i))[5] == CPLUS_MARKER &&
 560                   !strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5))
 561                 continue;
 562
 563               /* If this is a C++ class we can print the various C++ section
 564                  labels. */
 565
 566               if (HAVE_CPLUS_STRUCT (type))
 567                 {
 568                   if (TYPE_FIELD_PROTECTED (type, i))
 569                     {
 570                       if (section_type != s_protected)
 571                         {
 572                           section_type = s_protected;
 573                           fprintfi_filtered (level + 2, stream,
 574                                              "protected:\n");
 575                         }
 576                     }
 577                   else if (TYPE_FIELD_PRIVATE (type, i))
 578                     {
 579                       if (section_type != s_private)
 580                         {
 581                           section_type = s_private;
 582                           fprintfi_filtered (level + 2, stream, "private:\n");
 583                         }
 584                     }
 585                   else
 586                     {
 587                       if (section_type != s_public)
 588                         {
 589                           section_type = s_public;
 590                           fprintfi_filtered (level + 2, stream, "public:\n");
 591                         }
 592                     }
 593                 }
 594
 595               print_spaces_filtered (level + 4, stream);
 596               if (TYPE_FIELD_STATIC (type, i))
 597                 {
 598                   fprintf_filtered (stream, "static ");
 599                 }
 600               c_print_type (TYPE_FIELD_TYPE (type, i),
 601                             TYPE_FIELD_NAME (type, i),
 602                             stream, show - 1, level + 4);
 603               if (!TYPE_FIELD_STATIC (type, i)
 604                   && TYPE_FIELD_PACKED (type, i))
 605                 {
 606                   /* It is a bitfield.  This code does not attempt
 607                      to look at the bitpos and reconstruct filler,
 608                      unnamed fields.  This would lead to misleading
 609                      results if the compiler does not put out fields
 610                      for such things (I don't know what it does).  */
 611                   fprintf_filtered (stream, " : %d",
 612                                     TYPE_FIELD_BITSIZE (type, i));
 613                 }
 614               fprintf_filtered (stream, ";\n");
 615             }
 616
 617           /* If there are both fields and methods, put a space between. */
 618           len = TYPE_NFN_FIELDS (type);
 619           if (len && section_type != s_none)
 620              fprintf_filtered (stream, "\n");
 621
 622           /* C++: print out the methods */
 623
 624           for (i = 0; i < len; i++)
 625             {
 626               struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
 627               int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
 628               char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
 629               char *name = type_name_no_tag (type);
 630               int is_constructor = name && STREQ(method_name, name);
 631               for (j = 0; j < len2; j++)
 632                 {
 633                   QUIT;
 634                   if (TYPE_FN_FIELD_PROTECTED (f, j))
 635                     {
 636                       if (section_type != s_protected)
 637                         {
 638                           section_type = s_protected;
 639                           fprintfi_filtered (level + 2, stream,
 640                                              "protected:\n");
 641                         }
 642                     }
 643                   else if (TYPE_FN_FIELD_PRIVATE (f, j))
 644                     {
 645                       if (section_type != s_private)
 646                         {
 647                           section_type = s_private;
 648                           fprintfi_filtered (level + 2, stream, "private:\n");
 649                         }
 650                     }
 651                   else
 652                     {
 653                       if (section_type != s_public)
 654                         {
 655                           section_type = s_public;
 656                           fprintfi_filtered (level + 2, stream, "public:\n");
 657                         }
 658                     }
 659
 660                   print_spaces_filtered (level + 4, stream);
 661                   if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
 662                     fprintf_filtered (stream, "virtual ");
 663                   else if (TYPE_FN_FIELD_STATIC_P (f, j))
 664                     fprintf_filtered (stream, "static ");
 665                   if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
 666                     {
 667                       /* Keep GDB from crashing here.  */
 668                       fprintf (stream, "<undefined type> %s;\n",
 669                                TYPE_FN_FIELD_PHYSNAME (f, j));
 670                       break;
 671                     }
 672                   else if (!is_constructor)
 673                     {
 674                       type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
 675                                   "", stream, 0);
 676                       fputs_filtered (" ", stream);
 677                     }
 678                   if (TYPE_FN_FIELD_STUB (f, j))
 679                     {
 680                       /* Build something we can demangle.  */
 681                       mangled_name = gdb_mangle_name (type, i, j);
 682                       demangled_name =
 683                           cplus_demangle (mangled_name,
 684                                           DMGL_ANSI | DMGL_PARAMS);
 685                       if (demangled_name == NULL)
 686                         fprintf_filtered (stream, "<badly mangled name %s>",
 687                             mangled_name);
 688                       else
 689                         {
 690                           fprintf_filtered (stream, "%s",
 691                               strchr (demangled_name, ':') + 2);
 692                           free (demangled_name);
 693                         }
 694                       free (mangled_name);
 695                     }
 696                   else if (TYPE_FN_FIELD_PHYSNAME (f, j)[0] == '_'
 697                         && TYPE_FN_FIELD_PHYSNAME (f, j)[1] == CPLUS_MARKER)
 698                     cp_type_print_method_args (TYPE_FN_FIELD_ARGS (f, j) + 1,
 699                                                "~", method_name, 0, stream);
 700                   else
 701                     cp_type_print_method_args (TYPE_FN_FIELD_ARGS (f, j), "",
 702                                                method_name,
 703                                                TYPE_FN_FIELD_STATIC_P (f, j),
 704                                                stream);
 705
 706                   fprintf_filtered (stream, ";\n");
 707                 }
 708             }
 709
 710           fprintfi_filtered (level, stream, "}");
 711         }
 712       break;
 713
 714     case TYPE_CODE_ENUM:
 715       fprintf_filtered (stream, "enum ");
 716       if (TYPE_TAG_NAME (type) != NULL)
 717         {
 718           fputs_filtered (TYPE_TAG_NAME (type), stream);
 719           if (show > 0)
 720             fputs_filtered (" ", stream);
 721         }
 722
 723       wrap_here ("    ");
 724       if (show <= 0)
 725         {
 726           /* If we just printed a tag name, no need to print anything else.  */
 727           if (TYPE_TAG_NAME (type) == NULL)
 728             fprintf_filtered (stream, "{...}");
 729         }
 730       else if (show > 0)
 731         {
 732           fprintf_filtered (stream, "{");
 733           len = TYPE_NFIELDS (type);
 734           lastval = 0;
 735           for (i = 0; i < len; i++)
 736             {
 737               QUIT;
 738               if (i) fprintf_filtered (stream, ", ");
 739               wrap_here ("    ");
 740               fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
 741               if (lastval != TYPE_FIELD_BITPOS (type, i))
 742                 {
 743                   fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
 744                   lastval = TYPE_FIELD_BITPOS (type, i);
 745                 }
 746               lastval++;
 747             }
 748           fprintf_filtered (stream, "}");
 749         }
 750       break;
 751
 752     case TYPE_CODE_VOID:
 753       fprintf_filtered (stream, "void");
 754       break;
 755
 756     case TYPE_CODE_UNDEF:
 757       fprintf_filtered (stream, "struct <unknown>");
 758       break;
 759
 760     case TYPE_CODE_ERROR:
 761       fprintf_filtered (stream, "<unknown type>");
 762       break;
 763
 764     case TYPE_CODE_RANGE:
 765       /* This should not occur */
 766       fprintf_filtered (stream, "<range type>");
 767       break;
 768
 769     default:
 770       /* Handle types not explicitly handled by the other cases,
 771          such as fundamental types.  For these, just print whatever
 772          the type name is, as recorded in the type itself.  If there
 773          is no type name, then complain. */
 774       if (TYPE_NAME (type) != NULL)
 775         {
 776           fputs_filtered (TYPE_NAME (type), stream);
 777         }
 778       else
 779         {
 780           /* At least for dump_symtab, it is important that this not be
 781              an error ().  */
 782           fprintf_filtered (stream, "<invalid type code %d>",
 783                             TYPE_CODE (type));
 784         }
 785       break;
 786     }
 787 }
 788