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.
5 This file is part of GDB.
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.
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.
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. */
21 #if !defined (GDBTYPES_H)
24 /* Codes for `fundamental types'. This is a monstrosity based on the
25 bogus notion that there are certain compiler-independent
26 `fundamental types'. None of these is well-defined (how big is
27 FT_SHORT? Does it depend on the language? How does the
28 language-specific code know which type to correlate to FT_SHORT?) */
33 #define FT_SIGNED_CHAR 3
34 #define FT_UNSIGNED_CHAR 4
36 #define FT_SIGNED_SHORT 6
37 #define FT_UNSIGNED_SHORT 7
39 #define FT_SIGNED_INTEGER 9
40 #define FT_UNSIGNED_INTEGER 10
42 #define FT_SIGNED_LONG 12
43 #define FT_UNSIGNED_LONG 13
44 #define FT_LONG_LONG 14
45 #define FT_SIGNED_LONG_LONG 15
46 #define FT_UNSIGNED_LONG_LONG 16
48 #define FT_DBL_PREC_FLOAT 18
49 #define FT_EXT_PREC_FLOAT 19
51 #define FT_DBL_PREC_COMPLEX 21
52 #define FT_EXT_PREC_COMPLEX 22
54 #define FT_FIXED_DECIMAL 24
55 #define FT_FLOAT_DECIMAL 25
57 #define FT_UNSIGNED_BYTE 27
59 #define FT_NUM_MEMBERS 28 /* Highest FT_* above, plus one. */
61 /* Some macros for char-based bitfields. */
63 #define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7)))
64 #define B_CLR(a,x) ((a)[(x)>>3] &= ~(1 << ((x)&7)))
65 #define B_TST(a,x) ((a)[(x)>>3] & (1 << ((x)&7)))
66 #define B_TYPE unsigned char
67 #define B_BYTES(x) ( 1 + ((x)>>3) )
68 #define B_CLRALL(a,x) memset ((a), 0, B_BYTES(x))
70 /* Different kinds of data types are distinguished by the `code' field. */
74 TYPE_CODE_UNDEF
, /* Not used; catches errors */
75 TYPE_CODE_PTR
, /* Pointer type */
76 TYPE_CODE_ARRAY
, /* Array type with lower & upper bounds. */
77 TYPE_CODE_STRUCT
, /* C struct or Pascal record */
78 TYPE_CODE_UNION
, /* C union or Pascal variant part */
79 TYPE_CODE_ENUM
, /* Enumeration type */
80 TYPE_CODE_FUNC
, /* Function type */
81 TYPE_CODE_INT
, /* Integer type */
83 /* Floating type. This is *NOT* a complex type. Complex types, when
84 we have them, will have their own type code (or TYPE_CODE_ERROR if
85 we can parse a complex type but not manipulate it). There are parts
86 of GDB which bogusly assume that TYPE_CODE_FLT can mean complex. */
89 /* Void type (values zero length; the length field is ignored). */
92 TYPE_CODE_SET
, /* Pascal sets */
93 TYPE_CODE_RANGE
, /* Range (integers within spec'd bounds) */
95 /* A string type which is like an array of character but prints
96 differently (at least for CHILL). It does not contain a length
97 field as Pascal strings (for many Pascals, anyway) do; if we want
98 to deal with such strings, we should use a new type code. */
101 /* String of bits; like TYPE_CODE_SET but prints differently (at least
105 /* Unknown type. The length field is valid if we were able to
106 deduce that much about the type, or 0 if we don't even know that. */
110 TYPE_CODE_MEMBER
, /* Member type */
111 TYPE_CODE_METHOD
, /* Method type */
112 TYPE_CODE_REF
, /* C++ Reference types */
114 TYPE_CODE_CHAR
, /* *real* character type */
116 /* Boolean type. 0 is false, 1 is true, and other values are non-boolean
117 (e.g. FORTRAN "logical" used as unsigned int). */
121 /* For now allow source to use TYPE_CODE_CLASS for C++ classes, as an
122 alias for TYPE_CODE_STRUCT. This is for DWARF, which has a distinct
123 "class" attribute. Perhaps we should actually have a separate TYPE_CODE
124 so that we can print "class" or "struct" depending on what the debug
125 info said. It's not clear we should bother. */
127 #define TYPE_CODE_CLASS TYPE_CODE_STRUCT
129 /* Some bits for the type's flags word. */
131 /* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the
134 #define TYPE_FLAG_UNSIGNED (1 << 0)
136 /* This appears in a type's flags word if it is a stub type (e.g., if
137 someone referenced a type that wasn't defined in a source file
138 via (struct sir_not_appearing_in_this_film *)). */
140 #define TYPE_FLAG_STUB (1 << 2)
142 /* The target type of this type is a stub type, and this type needs to
143 be updated if it gets un-stubbed in check_stub_type. Currently only
144 used for arrays, in which TYPE_LENGTH of the array gets set based
145 on the TYPE_LENGTH of the target type. */
147 #define TYPE_FLAG_TARGET_STUB (1 << 3)
152 /* Code for kind of type */
156 /* Name of this type, or NULL if none.
158 This is used for printing only, except by poorly designed C++ code.
159 For looking up a name, look for a symbol in the VAR_NAMESPACE. */
163 /* Tag name for this type, or NULL if none. This means that the
164 name of the type consists of a keyword followed by the tag name.
165 Which keyword is determined by the type code ("struct" for
166 TYPE_CODE_STRUCT, etc.). As far as I know C/C++ are the only languages
169 This is used for printing only, except by poorly designed C++ code.
170 For looking up a name, look for a symbol in the STRUCT_NAMESPACE.
171 One more legitimate use is that if TYPE_FLAG_STUB is set, this is
172 the name to use to look for definitions in other files. */
176 /* Length, in units of TARGET_CHAR_BIT bits,
177 of storage for a value of this type */
181 /* Every type is now associated with a particular objfile, and the
182 type is allocated on the type_obstack for that objfile. One problem
183 however, is that there are times when gdb allocates new types while
184 it is not in the process of reading symbols from a particular objfile.
185 Fortunately, these happen when the type being created is a derived
186 type of an existing type, such as in lookup_pointer_type(). So
187 we can just allocate the new type using the same objfile as the
188 existing type, but to do this we need a backpointer to the objfile
189 from the existing type. Yes this is somewhat ugly, but without
190 major overhaul of the internal type system, it can't be avoided
193 struct objfile
*objfile
;
195 /* For a pointer type, describes the type of object pointed to.
196 For an array type, describes the type of the elements.
197 For a function or method type, describes the type of the return value.
198 For a range type, describes the type of the full range.
201 struct type
*target_type
;
203 /* Type that is a pointer to this type.
204 NULL if no such pointer-to type is known yet.
205 The debugger may add the address of such a type
206 if it has to construct one later. */
208 struct type
*pointer_type
;
210 /* C++: also need a reference type. */
212 struct type
*reference_type
;
214 /* Type that is a function returning this type.
215 NULL if no such function type is known here.
216 The debugger may add the address of such a type
217 if it has to construct one later. */
219 struct type
*function_type
;
221 /* Flags about this type. */
225 /* Number of fields described for this type */
229 /* For structure and union types, a description of each field.
230 For set and pascal array types, there is one "field",
231 whose type is the domain type of the set or array.
232 For range types, there are two "fields",
233 the minimum and maximum values (both inclusive).
234 For enum types, each possible value is described by one "field".
235 For C++ classes, there is one field for each base class (if it is
236 a derived class) plus one field for each class data member. Member
237 functions are recorded elsewhere.
239 Using a pointer to a separate array of fields
240 allows all types to have the same size, which is useful
241 because we can allocate the space for a type before
242 we know what to put in it. */
247 /* Position of this field, counting in bits from start of
248 containing structure. For a function type, this is the
249 position in the argument list of this argument.
250 For a range bound or enum value, this is the value itself.
251 (FIXME: What about ranges larger than host int size?)
252 For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB.
253 For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB. */
257 /* Size of this field, in bits, or zero if not packed.
258 For an unpacked field, the field's type's length
259 says how many bytes the field occupies. */
260 /* FIXME: This is abused by TYPE_FIELD_STATIC_PHYSNAME to contain
261 a pointer, so it has to be long. */
265 /* In a struct or enum type, type of this field.
266 In a function type, type of this argument.
267 In an array type, the domain-type of the array. */
271 /* Name of field, value or argument.
272 NULL for range bounds and array domains. */
278 /* For types with virtual functions, VPTR_BASETYPE is the base class which
279 defined the virtual function table pointer.
281 For types that are pointer to member types, VPTR_BASETYPE
282 is the type that this pointer is a member of.
286 struct type
*vptr_basetype
;
288 /* Field number of the virtual function table pointer in
289 VPTR_BASETYPE. If -1, we were unable to find the virtual
290 function table pointer in initial symbol reading, and
291 fill_in_vptr_fieldno should be called to find it if possible.
293 Unused if this type does not have virtual functions. */
297 /* Slot to point to additional language-specific fields of this type. */
302 /* ARG_TYPES is for TYPE_CODE_METHOD and TYPE_CODE_FUNC. */
304 struct type
**arg_types
;
306 /* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to
307 cplus_struct_default, a default static instance of a struct
308 cplus_struct_type. */
310 struct cplus_struct_type
*cplus_stuff
;
315 #define NULL_TYPE ((struct type *) 0)
317 /* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION
320 struct cplus_struct_type
322 /* Number of base classes this type derives from. The baseclasses are
323 stored in the first N_BASECLASSES fields (i.e. the `fields' field of
324 the struct type). I think only the `type' field of such a field has
329 /* Number of methods with unique names. All overloaded methods with
330 the same name count only once. */
334 /* Number of methods described for this type plus all the
335 methods that it derives from. */
337 int nfn_fields_total
;
339 /* For derived classes, the number of base classes is given by n_baseclasses
340 and virtual_field_bits is a bit vector containing one bit per base class.
341 If the base class is virtual, the corresponding bit will be set.
346 class C : public B, public virtual A {};
348 B is a baseclass of C; A is a virtual baseclass for C.
349 This is a C++ 2.0 language feature. */
351 B_TYPE
*virtual_field_bits
;
353 /* For classes with private fields, the number of fields is given by
354 nfields and private_field_bits is a bit vector containing one bit
356 If the field is private, the corresponding bit will be set. */
358 B_TYPE
*private_field_bits
;
360 /* For classes with protected fields, the number of fields is given by
361 nfields and protected_field_bits is a bit vector containing one bit
363 If the field is private, the corresponding bit will be set. */
365 B_TYPE
*protected_field_bits
;
367 /* for classes with fields to be ignored, either this is optimized out
368 or this field has length 0 */
370 B_TYPE
*ignore_field_bits
;
372 /* For classes, structures, and unions, a description of each field,
373 which consists of an overloaded name, followed by the types of
374 arguments that the method expects, and then the name after it
375 has been renamed to make it distinct.
377 fn_fieldlists points to an array of nfn_fields of these. */
382 /* The overloaded name. */
386 /* The number of methods with this name. */
390 /* The list of methods. */
395 /* If is_stub is clear, this is the mangled name which we can
396 look up to find the address of the method (FIXME: it would
397 be cleaner to have a pointer to the struct symbol here
400 /* If is_stub is set, this is the portion of the mangled
401 name which specifies the arguments. For example, "ii",
402 if there are two int arguments, or "" if there are no
403 arguments. See gdb_mangle_name for the conversion from this
404 format to the one used if is_stub is clear. */
408 /* The return value of the method */
412 /* The argument list. Only valid if is_stub is clear. Contains
413 the type of each argument, including `this', and ending with
414 a NULL pointer after the last argument. */
418 /* For virtual functions.
419 First baseclass that defines this virtual function. */
421 struct type
*fcontext
;
425 unsigned int is_const
: 1;
426 unsigned int is_volatile
: 1;
427 unsigned int is_private
: 1;
428 unsigned int is_protected
: 1;
430 /* A stub method only has some fields valid (but they are enough
431 to reconstruct the rest of the fields). */
432 unsigned int is_stub
: 1;
435 unsigned int dummy
: 3;
437 /* Index into that baseclass's virtual function table,
438 minus 2; else if static: VOFFSET_STATIC; else: 0. */
440 unsigned int voffset
: 24;
442 # define VOFFSET_STATIC 1
450 /* The default value of TYPE_CPLUS_SPECIFIC(T) points to the
451 this shared static structure. */
453 extern const struct cplus_struct_type cplus_struct_default
;
456 allocate_cplus_struct_type
PARAMS ((struct type
*));
458 #define INIT_CPLUS_SPECIFIC(type) \
459 (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default)
460 #define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type)
461 #define HAVE_CPLUS_STRUCT(type) \
462 (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default)
464 #define TYPE_NAME(thistype) (thistype)->name
465 #define TYPE_TAG_NAME(type) ((type)->tag_name)
466 #define TYPE_TARGET_TYPE(thistype) (thistype)->target_type
467 #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
468 #define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
469 #define TYPE_FUNCTION_TYPE(thistype) (thistype)->function_type
470 #define TYPE_LENGTH(thistype) (thistype)->length
471 #define TYPE_OBJFILE(thistype) (thistype)->objfile
472 #define TYPE_FLAGS(thistype) (thistype)->flags
473 #define TYPE_UNSIGNED(thistype) ((thistype)->flags & TYPE_FLAG_UNSIGNED)
474 #define TYPE_CODE(thistype) (thistype)->code
475 #define TYPE_NFIELDS(thistype) (thistype)->nfields
476 #define TYPE_FIELDS(thistype) (thistype)->fields
478 #define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0)
479 #define TYPE_HIGH_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 1)
480 /* If TYPE_DUMMY_RANGE is true for a range type, it was allocated
481 by force_to_range_type. */
482 #define TYPE_DUMMY_RANGE(type) ((type)->vptr_fieldno)
486 #define TYPE_VPTR_BASETYPE(thistype) (thistype)->vptr_basetype
487 #define TYPE_DOMAIN_TYPE(thistype) (thistype)->vptr_basetype
488 #define TYPE_VPTR_FIELDNO(thistype) (thistype)->vptr_fieldno
489 #define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields
490 #define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
491 #define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total
492 #define TYPE_TYPE_SPECIFIC(thistype) (thistype)->type_specific
493 #define TYPE_ARG_TYPES(thistype) (thistype)->type_specific.arg_types
494 #define TYPE_CPLUS_SPECIFIC(thistype) (thistype)->type_specific.cplus_stuff
495 #define TYPE_BASECLASS(thistype,index) (thistype)->fields[index].type
496 #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
497 #define TYPE_BASECLASS_NAME(thistype,index) (thistype)->fields[index].name
498 #define TYPE_BASECLASS_BITPOS(thistype,index) (thistype)->fields[index].bitpos
499 #define BASETYPE_VIA_PUBLIC(thistype, index) (!TYPE_FIELD_PRIVATE(thistype, index))
500 #define BASETYPE_VIA_VIRTUAL(thistype, index) \
501 B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index))
503 #define TYPE_FIELD(thistype, n) (thistype)->fields[n]
504 #define TYPE_FIELD_TYPE(thistype, n) (thistype)->fields[n].type
505 #define TYPE_FIELD_NAME(thistype, n) (thistype)->fields[n].name
506 #define TYPE_FIELD_VALUE(thistype, n) (* (int*) &(thistype)->fields[n].type)
507 #define TYPE_FIELD_BITPOS(thistype, n) (thistype)->fields[n].bitpos
508 #define TYPE_FIELD_BITSIZE(thistype, n) (thistype)->fields[n].bitsize
509 #define TYPE_FIELD_PACKED(thistype, n) (thistype)->fields[n].bitsize
511 #define TYPE_FIELD_PRIVATE_BITS(thistype) \
512 TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
513 #define TYPE_FIELD_PROTECTED_BITS(thistype) \
514 TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits
515 #define TYPE_FIELD_IGNORE_BITS(thistype) \
516 TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits
517 #define TYPE_FIELD_VIRTUAL_BITS(thistype) \
518 TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits
519 #define SET_TYPE_FIELD_PRIVATE(thistype, n) \
520 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))
521 #define SET_TYPE_FIELD_PROTECTED(thistype, n) \
522 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))
523 #define SET_TYPE_FIELD_IGNORE(thistype, n) \
524 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n))
525 #define SET_TYPE_FIELD_VIRTUAL(thistype, n) \
526 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
527 #define TYPE_FIELD_PRIVATE(thistype, n) \
528 (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \
529 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)))
530 #define TYPE_FIELD_PROTECTED(thistype, n) \
531 (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \
532 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)))
533 #define TYPE_FIELD_IGNORE(thistype, n) \
534 (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits == NULL ? 0 \
535 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n)))
536 #define TYPE_FIELD_VIRTUAL(thistype, n) \
537 B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
539 #define TYPE_FIELD_STATIC(thistype, n) ((thistype)->fields[n].bitpos == -1)
540 #define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) ((char *)(thistype)->fields[n].bitsize)
542 #define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists
543 #define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n]
544 #define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields
545 #define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name
546 #define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length
548 #define TYPE_FN_FIELD(thisfn, n) (thisfn)[n]
549 #define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname
550 #define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type
551 #define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_ARG_TYPES ((thisfn)[n].type)
552 #define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const)
553 #define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile)
554 #define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private)
555 #define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected)
556 #define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
557 #define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
558 #define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
559 #define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
560 #define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
562 extern struct type
*builtin_type_void
;
563 extern struct type
*builtin_type_char
;
564 extern struct type
*builtin_type_short
;
565 extern struct type
*builtin_type_int
;
566 extern struct type
*builtin_type_long
;
567 extern struct type
*builtin_type_signed_char
;
568 extern struct type
*builtin_type_unsigned_char
;
569 extern struct type
*builtin_type_unsigned_short
;
570 extern struct type
*builtin_type_unsigned_int
;
571 extern struct type
*builtin_type_unsigned_long
;
572 extern struct type
*builtin_type_float
;
573 extern struct type
*builtin_type_double
;
574 extern struct type
*builtin_type_long_double
;
575 extern struct type
*builtin_type_complex
;
576 extern struct type
*builtin_type_double_complex
;
577 extern struct type
*builtin_type_string
;
579 /* This type represents a type that was unrecognized in symbol
582 extern struct type
*builtin_type_error
;
584 extern struct type
*builtin_type_long_long
;
585 extern struct type
*builtin_type_unsigned_long_long
;
589 extern struct type
*builtin_type_m2_char
;
590 extern struct type
*builtin_type_m2_int
;
591 extern struct type
*builtin_type_m2_card
;
592 extern struct type
*builtin_type_m2_real
;
593 extern struct type
*builtin_type_m2_bool
;
597 extern struct type
*builtin_type_chill_bool
;
598 extern struct type
*builtin_type_chill_char
;
599 extern struct type
*builtin_type_chill_long
;
600 extern struct type
*builtin_type_chill_ulong
;
601 extern struct type
*builtin_type_chill_real
;
603 /* CC_HAS_LONG_LONG is defined if the host has "long long". */
605 #ifdef CC_HAS_LONG_LONG
607 #define BUILTIN_TYPE_LONGEST builtin_type_long_long
608 #define BUILTIN_TYPE_UNSIGNED_LONGEST builtin_type_unsigned_long_long
610 #else /* not CC_HAS_LONG_LONG. */
612 #define BUILTIN_TYPE_LONGEST builtin_type_long
613 #define BUILTIN_TYPE_UNSIGNED_LONGEST builtin_type_unsigned_long
615 #endif /* not CC_HAS_LONG_LONG. */
617 /* Maximum and minimum values of built-in types */
619 #define MAX_OF_TYPE(t) \
620 TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \
621 : MAX_OF_SIZE(TYPE_LENGTH(t))
623 #define MIN_OF_TYPE(t) \
624 TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \
625 : MIN_OF_SIZE(TYPE_LENGTH(t))
627 /* Allocate space for storing data associated with a particular type.
628 We ensure that the space is allocated using the same mechanism that
629 was used to allocate the space for the type structure itself. I.E.
630 if the type is on an objfile's type_obstack, then the space for data
631 associated with that type will also be allocated on the type_obstack.
632 If the type is not associated with any particular objfile (such as
633 builtin types), then the data space will be allocated with xmalloc,
634 the same as for the type structure. */
636 #define TYPE_ALLOC(t,size) \
637 (TYPE_OBJFILE (t) != NULL \
638 ? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \
642 alloc_type
PARAMS ((struct objfile
*));
645 init_type
PARAMS ((enum type_code
, int, int, char *, struct objfile
*));
648 lookup_reference_type
PARAMS ((struct type
*));
651 make_reference_type
PARAMS ((struct type
*, struct type
**));
654 lookup_member_type
PARAMS ((struct type
*, struct type
*));
657 smash_to_method_type
PARAMS ((struct type
*, struct type
*, struct type
*,
661 smash_to_member_type
PARAMS ((struct type
*, struct type
*, struct type
*));
664 allocate_stub_method
PARAMS ((struct type
*));
667 type_name_no_tag
PARAMS ((const struct type
*));
670 lookup_struct_elt_type
PARAMS ((struct type
*, char *, int));
673 make_pointer_type
PARAMS ((struct type
*, struct type
**));
676 lookup_pointer_type
PARAMS ((struct type
*));
679 make_function_type
PARAMS ((struct type
*, struct type
**));
682 lookup_function_type
PARAMS ((struct type
*));
685 create_range_type
PARAMS ((struct type
*, struct type
*, int, int));
688 create_array_type
PARAMS ((struct type
*, struct type
*, struct type
*));
691 create_string_type
PARAMS ((struct type
*, struct type
*));
694 create_set_type
PARAMS ((struct type
*, struct type
*));
697 lookup_unsigned_typename
PARAMS ((char *));
700 lookup_signed_typename
PARAMS ((char *));
703 check_stub_type
PARAMS ((struct type
*));
706 check_stub_method
PARAMS ((struct type
*, int, int));
709 lookup_primitive_typename
PARAMS ((char *));
712 gdb_mangle_name
PARAMS ((struct type
*, int, int));
715 builtin_type
PARAMS ((char **));
718 lookup_typename
PARAMS ((char *, struct block
*, int));
721 lookup_template_type
PARAMS ((char *, struct type
*, struct block
*));
724 lookup_fundamental_type
PARAMS ((struct objfile
*, int));
727 fill_in_vptr_fieldno
PARAMS ((struct type
*));
730 extern void recursive_dump_type
PARAMS ((struct type
*, int));
736 print_scalar_formatted
PARAMS ((char *, struct type
*, int, int, GDB_FILE
*));
739 extern void maintenance_print_type
PARAMS ((char *, int));
742 #endif /* GDBTYPES_H */