gdb/gdbtypes.h

   1 /* Internal type definitions for GDB.
   2    Copyright (C) 1992 Free Software Foundation, Inc.
   3    Contributed by Cygnus Support, using pieces from other GDB modules.
   4
   5 This file is part of GDB.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20
  21 #if !defined (GDBTYPES_H)
  22 #define GDBTYPES_H 1
  23
  24 /* When gdb creates fundamental types, it uses one of the following
  25    type identifiers.  The identifiers are used to index a vector of
  26    pointers to any types that are created. */
  27
  28 #define FT_VOID                 0
  29 #define FT_BOOLEAN              1
  30 #define FT_CHAR                 2
  31 #define FT_SIGNED_CHAR          3
  32 #define FT_UNSIGNED_CHAR        4
  33 #define FT_SHORT                5
  34 #define FT_SIGNED_SHORT         6
  35 #define FT_UNSIGNED_SHORT       7
  36 #define FT_INTEGER              8
  37 #define FT_SIGNED_INTEGER       9
  38 #define FT_UNSIGNED_INTEGER     10
  39 #define FT_LONG                 11
  40 #define FT_SIGNED_LONG          12
  41 #define FT_UNSIGNED_LONG        13
  42 #define FT_LONG_LONG            14
  43 #define FT_SIGNED_LONG_LONG     15
  44 #define FT_UNSIGNED_LONG_LONG   16
  45 #define FT_FLOAT                17
  46 #define FT_DBL_PREC_FLOAT       18
  47 #define FT_EXT_PREC_FLOAT       19
  48 #define FT_COMPLEX              20
  49 #define FT_DBL_PREC_COMPLEX     21
  50 #define FT_EXT_PREC_COMPLEX     22
  51 #define FT_STRING               23
  52 #define FT_FIXED_DECIMAL        24
  53 #define FT_FLOAT_DECIMAL        25
  54
  55 #define FT_NUM_MEMBERS          26
  56
  57 /* Different kinds of data types are distinguished by the `code' field.  */
  58
  59 enum type_code
  60 {
  61   TYPE_CODE_UNDEF,              /* Not used; catches errors */
  62   TYPE_CODE_PTR,                /* Pointer type */
  63   TYPE_CODE_ARRAY,              /* Array type, lower bound zero */
  64   TYPE_CODE_STRUCT,             /* C struct or Pascal record */
  65   TYPE_CODE_UNION,              /* C union or Pascal variant part */
  66   TYPE_CODE_ENUM,               /* Enumeration type */
  67   TYPE_CODE_FUNC,               /* Function type */
  68   TYPE_CODE_INT,                /* Integer type */
  69   TYPE_CODE_FLT,                /* Floating type */
  70   TYPE_CODE_VOID,               /* Void type (values zero length) */
  71   TYPE_CODE_SET,                /* Pascal sets */
  72   TYPE_CODE_RANGE,              /* Range (integers within spec'd bounds) */
  73   TYPE_CODE_PASCAL_ARRAY,       /* Array with explicit type of index */
  74   TYPE_CODE_ERROR,              /* Unknown type */
  75
  76   /* C++ */
  77   TYPE_CODE_MEMBER,             /* Member type */
  78   TYPE_CODE_METHOD,             /* Method type */
  79   TYPE_CODE_REF,                /* C++ Reference types */
  80
  81   /* Modula-2 */
  82   TYPE_CODE_CHAR,               /* *real* character type */
  83   TYPE_CODE_BOOL                /* Builtin Modula-2 BOOLEAN */
  84 };
  85
  86 /* Some bits for the type's flags word. */
  87
  88 /* Explicitly unsigned integer type */
  89
  90 #define TYPE_FLAG_UNSIGNED      (1 << 0)
  91
  92 /* Explicitly signed integer type */
  93
  94 #define TYPE_FLAG_SIGNED        (1 << 1)
  95
  96 /* This appears in a type's flags word if it is a stub type (eg. if
  97    someone referenced a type that wasn't defined in a source file
  98    via (struct sir_not_appearing_in_this_film *)).  */
  99
 100 #define TYPE_FLAG_STUB          (1 << 2)
 101
 102
 103 struct type
 104 {
 105
 106   /* Code for kind of type */
 107
 108   enum type_code code;
 109
 110   /* Name of this type, or NULL if none.
 111      This is used for printing only, except by poorly designed C++ code.
 112      Type names specified as input are defined by symbols.  */
 113
 114   char *name;
 115
 116   /* Length in bytes of storage for a value of this type */
 117
 118   unsigned length;
 119
 120   /* Every type is now associated with a particular objfile, and the
 121      type is allocated on the type_obstack for that objfile.  One problem
 122      however, is that there are times when gdb allocates new types while
 123      it is not in the process of reading symbols from a particular objfile.
 124      Fortunately, these happen when the type being created is a derived
 125      type of an existing type, such as in lookup_pointer_type().  So
 126      we can just allocate the new type using the same objfile as the
 127      existing type, but to do this we need a backpointer to the objfile
 128      from the existing type.  Yes this is somewhat ugly, but without
 129      major overhaul of the internal type system, it can't be avoided
 130      for now. */
 131
 132   struct objfile *objfile;
 133
 134   /* For a pointer type, describes the type of object pointed to.
 135      For an array type, describes the type of the elements.
 136      For a function or method type, describes the type of the return value.
 137      For a range type, describes the type of the full range.
 138      Unused otherwise.  */
 139
 140   struct type *target_type;
 141
 142   /* Type that is a pointer to this type.
 143      NULL if no such pointer-to type is known yet.
 144      The debugger may add the address of such a type
 145      if it has to construct one later.  */
 146
 147   struct type *pointer_type;
 148
 149   /* C++: also need a reference type.  */
 150
 151   struct type *reference_type;
 152
 153   /* Type that is a function returning this type.
 154      NULL if no such function type is known here.
 155      The debugger may add the address of such a type
 156      if it has to construct one later.  */
 157
 158   struct type *function_type;
 159
 160   /* Flags about this type.  */
 161
 162   short flags;
 163
 164   /* Number of fields described for this type */
 165
 166   short nfields;
 167
 168   /* For structure and union types, a description of each field.
 169      For set and pascal array types, there is one "field",
 170      whose type is the domain type of the set or array.
 171      For range types, there are two "fields",
 172      the minimum and maximum values (both inclusive).
 173      For enum types, each possible value is described by one "field".
 174
 175      Using a pointer to a separate array of fields
 176      allows all types to have the same size, which is useful
 177      because we can allocate the space for a type before
 178      we know what to put in it.  */
 179
 180   struct field
 181     {
 182
 183       /* Position of this field, counting in bits from start of
 184          containing structure.  For a function type, this is the
 185          position in the argument list of this argument.
 186          For a range bound or enum value, this is the value itself.
 187          For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB.
 188          For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB. */
 189
 190       int bitpos;
 191
 192       /* Size of this field, in bits, or zero if not packed.
 193          For an unpacked field, the field's type's length
 194          says how many bytes the field occupies.  */
 195
 196       int bitsize;
 197
 198       /* In a struct or enum type, type of this field.
 199          In a function type, type of this argument.
 200          In an array type, the domain-type of the array.  */
 201
 202       struct type *type;
 203
 204       /* Name of field, value or argument.
 205          NULL for range bounds and array domains.  */
 206
 207       char *name;
 208
 209     } *fields;
 210
 211   /* For types with virtual functions, VPTR_BASETYPE is the base class which
 212      defined the virtual function table pointer.  VPTR_FIELDNO is
 213      the field number of that pointer in the structure.
 214
 215      For types that are pointer to member types, VPTR_BASETYPE
 216      is the type that this pointer is a member of.
 217
 218      Unused otherwise.  */
 219
 220   struct type *vptr_basetype;
 221
 222   int vptr_fieldno;
 223
 224   /* Slot to point to additional language-specific fields of this type.  */
 225
 226   union type_specific
 227     {
 228
 229       /* ARG_TYPES is for TYPE_CODE_METHOD and TYPE_CODE_FUNC.  */
 230
 231       struct type **arg_types;
 232
 233       /* CPLUS_STUFF is for TYPE_CODE_STRUCT.  It is initialized to point to
 234          cplus_struct_default, a default static instance of a struct
 235          cplus_struct_type. */
 236
 237       struct cplus_struct_type *cplus_stuff;
 238
 239     } type_specific;
 240 };
 241
 242 #define NULL_TYPE ((struct type *) 0)
 243
 244 /* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION
 245    nodes.  */
 246
 247 struct cplus_struct_type
 248 {
 249   /* For derived classes, the number of base classes is given by
 250      n_baseclasses and virtual_field_bits is a bit vector containing one bit
 251      per base class.
 252      If the base class is virtual, the corresponding bit will be set. */
 253
 254   B_TYPE *virtual_field_bits;
 255
 256   /* For classes with private fields, the number of fields is given by
 257      nfields and private_field_bits is a bit vector containing one bit
 258      per field.
 259      If the field is private, the corresponding bit will be set. */
 260
 261   B_TYPE *private_field_bits;
 262
 263   /* For classes with protected fields, the number of fields is given by
 264      nfields and protected_field_bits is a bit vector containing one bit
 265      per field.
 266      If the field is private, the corresponding bit will be set. */
 267
 268   B_TYPE *protected_field_bits;
 269
 270   /* Number of methods described for this type */
 271
 272   short nfn_fields;
 273
 274   /* Number of base classes this type derives from. */
 275
 276   short n_baseclasses;
 277
 278   /* Number of methods described for this type plus all the
 279      methods that it derives from.  */
 280
 281   int nfn_fields_total;
 282
 283   /* For classes, structures, and unions, a description of each field,
 284      which consists of an overloaded name, followed by the types of
 285      arguments that the method expects, and then the name after it
 286      has been renamed to make it distinct.  */
 287
 288   struct fn_fieldlist
 289     {
 290
 291       /* The overloaded name.  */
 292
 293       char *name;
 294
 295       /* The number of methods with this name.  */
 296
 297       int length;
 298
 299       /* The list of methods.  */
 300
 301       struct fn_field
 302         {
 303
 304           /* The return value of the method */
 305
 306           struct type *type;
 307
 308           /* The argument list */
 309
 310           struct type **args;
 311
 312           /* The name after it has been processed */
 313
 314           char *physname;
 315
 316           /* For virtual functions.   */
 317           /* First baseclass that defines this virtual function.   */
 318
 319           struct type *fcontext;
 320
 321           unsigned int is_const : 1;
 322           unsigned int is_volatile : 1;
 323           unsigned int is_private : 1;
 324           unsigned int is_protected : 1;
 325           unsigned int is_stub : 1;
 326           unsigned int dummy : 3;
 327
 328           /* Index into that baseclass's virtual function table,
 329              minus 2; else if static: VOFFSET_STATIC; else: 0.  */
 330
 331           unsigned voffset : 24;
 332
 333 #         define VOFFSET_STATIC 1
 334
 335         } *fn_fields;
 336
 337     } *fn_fieldlists;
 338
 339   unsigned char via_protected;
 340
 341   unsigned char via_public;
 342 };
 343
 344 /* The default value of TYPE_CPLUS_SPECIFIC(T) points to the
 345    this shared static structure. */
 346
 347 extern const struct cplus_struct_type cplus_struct_default;
 348
 349 extern void
 350 allocate_cplus_struct_type PARAMS ((struct type *));
 351
 352 #define INIT_CPLUS_SPECIFIC(type) \
 353   (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default)
 354 #define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type)
 355 #define HAVE_CPLUS_STRUCT(type) \
 356   (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default)
 357
 358 #define TYPE_NAME(thistype) (thistype)->name
 359 #define TYPE_TARGET_TYPE(thistype) (thistype)->target_type
 360 #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
 361 #define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
 362 #define TYPE_FUNCTION_TYPE(thistype) (thistype)->function_type
 363 #define TYPE_LENGTH(thistype) (thistype)->length
 364 #define TYPE_OBJFILE(thistype) (thistype)->objfile
 365 #define TYPE_FLAGS(thistype) (thistype)->flags
 366 #define TYPE_UNSIGNED(thistype) ((thistype)->flags & TYPE_FLAG_UNSIGNED)
 367 #define TYPE_CODE(thistype) (thistype)->code
 368 #define TYPE_NFIELDS(thistype) (thistype)->nfields
 369 #define TYPE_FIELDS(thistype) (thistype)->fields
 370
 371 /* C++ */
 372
 373 #define TYPE_VPTR_BASETYPE(thistype) (thistype)->vptr_basetype
 374 #define TYPE_DOMAIN_TYPE(thistype) (thistype)->vptr_basetype
 375 #define TYPE_VPTR_FIELDNO(thistype) (thistype)->vptr_fieldno
 376 #define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields
 377 #define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
 378 #define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total
 379 #define TYPE_TYPE_SPECIFIC(thistype) (thistype)->type_specific
 380 #define TYPE_ARG_TYPES(thistype) (thistype)->type_specific.arg_types
 381 #define TYPE_CPLUS_SPECIFIC(thistype) (thistype)->type_specific.cplus_stuff
 382 #define TYPE_BASECLASS(thistype,index) (thistype)->fields[index].type
 383 #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
 384 #define TYPE_BASECLASS_NAME(thistype,index) (thistype)->fields[index].name
 385 #define TYPE_BASECLASS_BITPOS(thistype,index) (thistype)->fields[index].bitpos
 386 #define BASETYPE_VIA_PUBLIC(thistype, index) (!TYPE_FIELD_PRIVATE(thistype, index))
 387 #define BASETYPE_VIA_VIRTUAL(thistype, index) \
 388   B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index))
 389
 390 #define TYPE_FIELD(thistype, n) (thistype)->fields[n]
 391 #define TYPE_FIELD_TYPE(thistype, n) (thistype)->fields[n].type
 392 #define TYPE_FIELD_NAME(thistype, n) (thistype)->fields[n].name
 393 #define TYPE_FIELD_VALUE(thistype, n) (* (int*) &(thistype)->fields[n].type)
 394 #define TYPE_FIELD_BITPOS(thistype, n) (thistype)->fields[n].bitpos
 395 #define TYPE_FIELD_BITSIZE(thistype, n) (thistype)->fields[n].bitsize
 396 #define TYPE_FIELD_PACKED(thistype, n) (thistype)->fields[n].bitsize
 397
 398 #define TYPE_FIELD_PRIVATE_BITS(thistype) \
 399   TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
 400 #define TYPE_FIELD_PROTECTED_BITS(thistype) \
 401   TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits
 402 #define TYPE_FIELD_VIRTUAL_BITS(thistype) \
 403   TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits
 404 #define SET_TYPE_FIELD_PRIVATE(thistype, n) \
 405   B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))
 406 #define SET_TYPE_FIELD_PROTECTED(thistype, n) \
 407   B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))
 408 #define SET_TYPE_FIELD_VIRTUAL(thistype, n) \
 409   B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
 410 #define TYPE_FIELD_PRIVATE(thistype, n) \
 411   (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \
 412     : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)))
 413 #define TYPE_FIELD_PROTECTED(thistype, n) \
 414   (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \
 415     : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)))
 416 #define TYPE_FIELD_VIRTUAL(thistype, n) \
 417        B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
 418
 419 #define TYPE_FIELD_STATIC(thistype, n) ((thistype)->fields[n].bitpos == -1)
 420 #define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) ((char *)(thistype)->fields[n].bitsize)
 421
 422 #define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists
 423 #define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n]
 424 #define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields
 425 #define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name
 426 #define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length
 427
 428 #define TYPE_FN_FIELD(thisfn, n) (thisfn)[n]
 429 #define TYPE_FN_FIELD_NAME(thisfn, n) (thisfn)[n].name
 430 #define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type
 431 #define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_ARG_TYPES ((thisfn)[n].type)
 432 #define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname
 433 #define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
 434 #define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
 435 #define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
 436 #define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
 437 #define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
 438 #define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private)
 439 #define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected)
 440
 441 extern struct type *builtin_type_void;
 442 extern struct type *builtin_type_char;
 443 extern struct type *builtin_type_short;
 444 extern struct type *builtin_type_int;
 445 extern struct type *builtin_type_long;
 446 extern struct type *builtin_type_signed_char;
 447 extern struct type *builtin_type_unsigned_char;
 448 extern struct type *builtin_type_unsigned_short;
 449 extern struct type *builtin_type_unsigned_int;
 450 extern struct type *builtin_type_unsigned_long;
 451 extern struct type *builtin_type_float;
 452 extern struct type *builtin_type_double;
 453 extern struct type *builtin_type_long_double;
 454 extern struct type *builtin_type_complex;
 455 extern struct type *builtin_type_double_complex;
 456
 457 /* This type represents a type that was unrecognized in symbol
 458    read-in.  */
 459
 460 extern struct type *builtin_type_error;
 461
 462 extern struct type *builtin_type_long_long;
 463 extern struct type *builtin_type_unsigned_long_long;
 464
 465 /* Modula-2 types */
 466
 467 extern struct type *builtin_type_m2_char;
 468 extern struct type *builtin_type_m2_int;
 469 extern struct type *builtin_type_m2_card;
 470 extern struct type *builtin_type_m2_real;
 471 extern struct type *builtin_type_m2_bool;
 472
 473 /* LONG_LONG is defined if the host has "long long".  */
 474
 475 #ifdef LONG_LONG
 476
 477 #define BUILTIN_TYPE_LONGEST builtin_type_long_long
 478 #define BUILTIN_TYPE_UNSIGNED_LONGEST builtin_type_unsigned_long_long
 479
 480 #else /* not LONG_LONG.  */
 481
 482 #define BUILTIN_TYPE_LONGEST builtin_type_long
 483 #define BUILTIN_TYPE_UNSIGNED_LONGEST builtin_type_unsigned_long
 484
 485 #endif /* not LONG_LONG.  */
 486
 487 /* Maximum and minimum values of built-in types */
 488
 489 #define MAX_OF_TYPE(t)  \
 490    TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \
 491     : MAX_OF_SIZE(TYPE_LENGTH(t))
 492
 493 #define MIN_OF_TYPE(t)  \
 494    TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \
 495     : MIN_OF_SIZE(TYPE_LENGTH(t))
 496
 497 extern struct type *
 498 alloc_type PARAMS ((struct objfile *));
 499
 500 extern struct type *
 501 init_type PARAMS ((enum type_code, int, int, char *, struct objfile *));
 502
 503 extern struct type *
 504 lookup_reference_type PARAMS ((struct type *));
 505
 506 extern struct type *
 507 make_reference_type PARAMS ((struct type *, struct type **));
 508
 509 extern struct type *
 510 lookup_member_type PARAMS ((struct type *, struct type *));
 511
 512 extern void
 513 smash_to_method_type PARAMS ((struct type *, struct type *, struct type *,
 514                               struct type **));
 515
 516 extern void
 517 smash_to_member_type PARAMS ((struct type *, struct type *, struct type *));
 518
 519 extern struct type *
 520 allocate_stub_method PARAMS ((struct type *));
 521
 522 extern char *
 523 type_name_no_tag PARAMS ((const struct type *));
 524
 525 extern struct type *
 526 lookup_struct_elt_type PARAMS ((struct type *, char *, int));
 527
 528 extern struct type *
 529 make_pointer_type PARAMS ((struct type *, struct type **));
 530
 531 extern struct type *
 532 lookup_pointer_type PARAMS ((struct type *));
 533
 534 extern struct type *
 535 make_function_type PARAMS ((struct type *, struct type **));
 536
 537 extern struct type *
 538 lookup_function_type PARAMS ((struct type *));
 539
 540 extern struct type *
 541 create_array_type PARAMS ((struct type *, int));
 542
 543 extern struct type *
 544 lookup_unsigned_typename PARAMS ((char *));
 545
 546 extern void
 547 check_stub_type PARAMS ((struct type *));
 548
 549 extern void
 550 check_stub_method PARAMS ((struct type *, int, int));
 551
 552 extern struct type *
 553 lookup_primitive_typename PARAMS ((char *));
 554
 555 extern char *
 556 gdb_mangle_name PARAMS ((struct type *, int, int));
 557
 558 extern struct type *
 559 builtin_type PARAMS ((char **));
 560
 561 extern struct type *
 562 error_type PARAMS ((char **));
 563
 564 extern struct type *
 565 lookup_typename PARAMS ((char *, struct block *, int));
 566
 567 extern struct type *
 568 lookup_template_type PARAMS ((char *, struct type *, struct block *));
 569
 570 extern struct type *
 571 lookup_fundamental_type PARAMS ((struct objfile *, int));
 572
 573 extern void
 574 fill_in_vptr_fieldno PARAMS ((struct type *));
 575
 576 #if MAINTENANCE_CMDS
 577 extern void recursive_dump_type PARAMS ((struct type *, int));
 578 #endif
 579
 580 /* printcmd.c */
 581
 582 extern void
 583 print_scalar_formatted PARAMS ((char *, struct type *, int, int, FILE *));
 584
 585 #if MAINTENANCE_CMDS
 586 extern void maintenance_print_type PARAMS ((char *, int));
 587 #endif
 588
 589 #endif  /* GDBTYPES_H */