1 /* Internal type definitions for GDB.
3 Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
4 2001, 2002, 2003 Free Software Foundation, Inc.
6 Contributed by Cygnus Support, using pieces from other GDB modules.
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330,
23 Boston, MA 02111-1307, USA. */
25 #if !defined (GDBTYPES_H)
28 /* Forward declarations for prototypes. */
31 /* Codes for `fundamental types'. This is a monstrosity based on the
32 bogus notion that there are certain compiler-independent
33 `fundamental types'. None of these is well-defined (how big is
34 FT_SHORT? Does it depend on the language? How does the
35 language-specific code know which type to correlate to FT_SHORT?) */
39 #define FT_CHAR 2 /* we use this for not-unsigned C/C++ chars */
40 #define FT_SIGNED_CHAR 3 /* we use this for C++ signed chars */
41 #define FT_UNSIGNED_CHAR 4 /* we use this for C/C++ unsigned chars */
43 #define FT_SIGNED_SHORT 6
44 #define FT_UNSIGNED_SHORT 7
46 #define FT_SIGNED_INTEGER 9
47 #define FT_UNSIGNED_INTEGER 10
49 #define FT_SIGNED_LONG 12
50 #define FT_UNSIGNED_LONG 13
51 #define FT_LONG_LONG 14
52 #define FT_SIGNED_LONG_LONG 15
53 #define FT_UNSIGNED_LONG_LONG 16
55 #define FT_DBL_PREC_FLOAT 18
56 #define FT_EXT_PREC_FLOAT 19
58 #define FT_DBL_PREC_COMPLEX 21
59 #define FT_EXT_PREC_COMPLEX 22
61 #define FT_FIXED_DECIMAL 24
62 #define FT_FLOAT_DECIMAL 25
64 #define FT_UNSIGNED_BYTE 27
65 #define FT_TEMPLATE_ARG 28
67 #define FT_NUM_MEMBERS 29 /* Highest FT_* above, plus one. */
69 /* Some macros for char-based bitfields. */
71 #define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7)))
72 #define B_CLR(a,x) ((a)[(x)>>3] &= ~(1 << ((x)&7)))
73 #define B_TST(a,x) ((a)[(x)>>3] & (1 << ((x)&7)))
74 #define B_TYPE unsigned char
75 #define B_BYTES(x) ( 1 + ((x)>>3) )
76 #define B_CLRALL(a,x) memset ((a), 0, B_BYTES(x))
78 /* Different kinds of data types are distinguished by the `code' field. */
82 TYPE_CODE_UNDEF
, /* Not used; catches errors */
83 TYPE_CODE_PTR
, /* Pointer type */
84 TYPE_CODE_ARRAY
, /* Array type with lower & upper bounds. */
85 TYPE_CODE_STRUCT
, /* C struct or Pascal record */
86 TYPE_CODE_UNION
, /* C union or Pascal variant part */
87 TYPE_CODE_ENUM
, /* Enumeration type */
88 TYPE_CODE_FUNC
, /* Function type */
89 TYPE_CODE_INT
, /* Integer type */
91 /* Floating type. This is *NOT* a complex type. Beware, there are parts
92 of GDB which bogusly assume that TYPE_CODE_FLT can mean complex. */
95 /* Void type. The length field specifies the length (probably always
96 one) which is used in pointer arithmetic involving pointers to
97 this type, but actually dereferencing such a pointer is invalid;
98 a void type has no length and no actual representation in memory
99 or registers. A pointer to a void type is a generic pointer. */
102 TYPE_CODE_SET
, /* Pascal sets */
103 TYPE_CODE_RANGE
, /* Range (integers within spec'd bounds) */
105 /* A string type which is like an array of character but prints
106 differently (at least for (the deleted) CHILL). It does not
107 contain a length field as Pascal strings (for many Pascals,
108 anyway) do; if we want to deal with such strings, we should use
112 /* String of bits; like TYPE_CODE_SET but prints differently (at
113 least for (the deleted) CHILL). */
116 /* Unknown type. The length field is valid if we were able to
117 deduce that much about the type, or 0 if we don't even know that. */
121 TYPE_CODE_MEMBER
, /* Member type */
122 TYPE_CODE_METHOD
, /* Method type */
123 TYPE_CODE_REF
, /* C++ Reference types */
125 TYPE_CODE_CHAR
, /* *real* character type */
127 /* Boolean type. 0 is false, 1 is true, and other values are non-boolean
128 (e.g. FORTRAN "logical" used as unsigned int). */
132 TYPE_CODE_COMPLEX
, /* Complex float */
135 TYPE_CODE_TEMPLATE
, /* C++ template */
136 TYPE_CODE_TEMPLATE_ARG
/* C++ template arg */
140 /* For now allow source to use TYPE_CODE_CLASS for C++ classes, as an
141 alias for TYPE_CODE_STRUCT. This is for DWARF, which has a distinct
142 "class" attribute. Perhaps we should actually have a separate TYPE_CODE
143 so that we can print "class" or "struct" depending on what the debug
144 info said. It's not clear we should bother. */
146 #define TYPE_CODE_CLASS TYPE_CODE_STRUCT
148 /* Some bits for the type's flags word, and macros to test them. */
150 /* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the
151 type is signed (unless TYPE_FLAG_NOSIGN (below) is set). */
153 #define TYPE_FLAG_UNSIGNED (1 << 0)
154 #define TYPE_UNSIGNED(t) (TYPE_FLAGS (t) & TYPE_FLAG_UNSIGNED)
156 /* No sign for this type. In C++, "char", "signed char", and "unsigned
157 char" are distinct types; so we need an extra flag to indicate the
158 absence of a sign! */
160 #define TYPE_FLAG_NOSIGN (1 << 1)
161 #define TYPE_NOSIGN(t) (TYPE_FLAGS (t) & TYPE_FLAG_NOSIGN)
163 /* This appears in a type's flags word if it is a stub type (e.g., if
164 someone referenced a type that wasn't defined in a source file
165 via (struct sir_not_appearing_in_this_film *)). */
167 #define TYPE_FLAG_STUB (1 << 2)
168 #define TYPE_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_STUB)
170 /* The target type of this type is a stub type, and this type needs to
171 be updated if it gets un-stubbed in check_typedef.
172 Used for arrays and ranges, in which TYPE_LENGTH of the array/range
173 gets set based on the TYPE_LENGTH of the target type.
174 Also, set for TYPE_CODE_TYPEDEF. */
176 #define TYPE_FLAG_TARGET_STUB (1 << 3)
177 #define TYPE_TARGET_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_TARGET_STUB)
179 /* Static type. If this is set, the corresponding type had
181 * Note: This may be unnecessary, since static data members
182 * are indicated by other means (bitpos == -1)
185 #define TYPE_FLAG_STATIC (1 << 4)
186 #define TYPE_STATIC(t) (TYPE_FLAGS (t) & TYPE_FLAG_STATIC)
188 /* Constant type. If this is set, the corresponding type has a
192 #define TYPE_FLAG_CONST (1 << 5)
193 #define TYPE_CONST(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CONST)
195 /* Volatile type. If this is set, the corresponding type has a
199 #define TYPE_FLAG_VOLATILE (1 << 6)
200 #define TYPE_VOLATILE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_VOLATILE)
203 /* This is a function type which appears to have a prototype. We need this
204 for function calls in order to tell us if it's necessary to coerce the args,
205 or to just do the standard conversions. This is used with a short field. */
207 #define TYPE_FLAG_PROTOTYPED (1 << 7)
208 #define TYPE_PROTOTYPED(t) (TYPE_FLAGS (t) & TYPE_FLAG_PROTOTYPED)
210 /* This flag is used to indicate that processing for this type
213 (Mostly intended for HP platforms, where class methods, for
214 instance, can be encountered before their classes in the debug
215 info; the incomplete type has to be marked so that the class and
216 the method can be assigned correct types.) */
218 #define TYPE_FLAG_INCOMPLETE (1 << 8)
219 #define TYPE_INCOMPLETE(t) (TYPE_FLAGS (t) & TYPE_FLAG_INCOMPLETE)
221 /* Instruction-space delimited type. This is for Harvard architectures
222 which have separate instruction and data address spaces (and perhaps
225 GDB usually defines a flat address space that is a superset of the
226 architecture's two (or more) address spaces, but this is an extension
227 of the architecture's model.
229 If TYPE_FLAG_INST is set, an object of the corresponding type
230 resides in instruction memory, even if its address (in the extended
231 flat address space) does not reflect this.
233 Similarly, if TYPE_FLAG_DATA is set, then an object of the
234 corresponding type resides in the data memory space, even if
235 this is not indicated by its (flat address space) address.
237 If neither flag is set, the default space for functions / methods
238 is instruction space, and for data objects is data memory. */
240 #define TYPE_FLAG_CODE_SPACE (1 << 9)
241 #define TYPE_CODE_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CODE_SPACE)
243 #define TYPE_FLAG_DATA_SPACE (1 << 10)
244 #define TYPE_DATA_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_DATA_SPACE)
246 /* FIXME drow/2002-06-03: Only used for methods, but applies as well
249 #define TYPE_FLAG_VARARGS (1 << 11)
250 #define TYPE_VARARGS(t) (TYPE_FLAGS (t) & TYPE_FLAG_VARARGS)
252 /* Identify a vector type. Gcc is handling this by adding an extra
253 attribute to the array type. We slurp that in as a new flag of a
254 type. This is used only in dwarf2read.c. */
255 #define TYPE_FLAG_VECTOR (1 << 12)
256 #define TYPE_VECTOR(t) (TYPE_FLAGS (t) & TYPE_FLAG_VECTOR)
258 /* Address class flags. Some environments provide for pointers whose
259 size is different from that of a normal pointer or address types
260 where the bits are interpreted differently than normal addresses. The
261 TYPE_FLAG_ADDRESS_CLASS_n flags may be used in target specific
262 ways to represent these different types of address classes. */
263 #define TYPE_FLAG_ADDRESS_CLASS_1 (1 << 13)
264 #define TYPE_ADDRESS_CLASS_1(t) (TYPE_INSTANCE_FLAGS(t) \
265 & TYPE_FLAG_ADDRESS_CLASS_1)
266 #define TYPE_FLAG_ADDRESS_CLASS_2 (1 << 14)
267 #define TYPE_ADDRESS_CLASS_2(t) (TYPE_INSTANCE_FLAGS(t) \
268 & TYPE_FLAG_ADDRESS_CLASS_2)
269 #define TYPE_FLAG_ADDRESS_CLASS_ALL (TYPE_FLAG_ADDRESS_CLASS_1 \
270 | TYPE_FLAG_ADDRESS_CLASS_2)
271 #define TYPE_ADDRESS_CLASS_ALL(t) (TYPE_INSTANCE_FLAGS(t) \
272 & TYPE_FLAG_ADDRESS_CLASS_ALL)
276 /* Code for kind of type */
280 /* Name of this type, or NULL if none.
282 This is used for printing only, except by poorly designed C++ code.
283 For looking up a name, look for a symbol in the VAR_NAMESPACE. */
287 /* Tag name for this type, or NULL if none. This means that the
288 name of the type consists of a keyword followed by the tag name.
289 Which keyword is determined by the type code ("struct" for
290 TYPE_CODE_STRUCT, etc.). As far as I know C/C++ are the only languages
293 This is used for printing only, except by poorly designed C++ code.
294 For looking up a name, look for a symbol in the STRUCT_NAMESPACE.
295 One more legitimate use is that if TYPE_FLAG_STUB is set, this is
296 the name to use to look for definitions in other files. */
300 /* FIXME, these should probably be restricted to a Fortran-specific
301 field in some fashion. */
302 #define BOUND_CANNOT_BE_DETERMINED 5
303 #define BOUND_BY_REF_ON_STACK 4
304 #define BOUND_BY_VALUE_ON_STACK 3
305 #define BOUND_BY_REF_IN_REG 2
306 #define BOUND_BY_VALUE_IN_REG 1
307 #define BOUND_SIMPLE 0
308 int upper_bound_type
;
309 int lower_bound_type
;
311 /* Every type is now associated with a particular objfile, and the
312 type is allocated on the type_obstack for that objfile. One problem
313 however, is that there are times when gdb allocates new types while
314 it is not in the process of reading symbols from a particular objfile.
315 Fortunately, these happen when the type being created is a derived
316 type of an existing type, such as in lookup_pointer_type(). So
317 we can just allocate the new type using the same objfile as the
318 existing type, but to do this we need a backpointer to the objfile
319 from the existing type. Yes this is somewhat ugly, but without
320 major overhaul of the internal type system, it can't be avoided
323 struct objfile
*objfile
;
325 /* For a pointer type, describes the type of object pointed to.
326 For an array type, describes the type of the elements.
327 For a function or method type, describes the type of the return value.
328 For a range type, describes the type of the full range.
329 For a complex type, describes the type of each coordinate.
332 struct type
*target_type
;
334 /* Flags about this type. */
338 /* Number of fields described for this type */
342 /* For structure and union types, a description of each field.
343 For set and pascal array types, there is one "field",
344 whose type is the domain type of the set or array.
345 For range types, there are two "fields",
346 the minimum and maximum values (both inclusive).
347 For enum types, each possible value is described by one "field".
348 For a function or method type, a "field" for each parameter.
349 For C++ classes, there is one field for each base class (if it is
350 a derived class) plus one field for each class data member. Member
351 functions are recorded elsewhere.
353 Using a pointer to a separate array of fields
354 allows all types to have the same size, which is useful
355 because we can allocate the space for a type before
356 we know what to put in it. */
362 /* Position of this field, counting in bits from start of
363 containing structure.
364 For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB.
365 For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB.
366 For a range bound or enum value, this is the value itself. */
370 /* For a static field, if TYPE_FIELD_STATIC_HAS_ADDR then physaddr
371 is the location (in the target) of the static field.
372 Otherwise, physname is the mangled label of the static field. */
379 /* For a function or member type, this is 1 if the argument is marked
380 artificial. Artificial arguments should not be shown to the
382 unsigned int artificial
: 1;
384 /* This flag is zero for non-static fields, 1 for fields whose location
385 is specified by the label loc.physname, and 2 for fields whose location
386 is specified by loc.physaddr. */
388 unsigned int static_kind
: 2;
390 /* Size of this field, in bits, or zero if not packed.
391 For an unpacked field, the field's type's length
392 says how many bytes the field occupies. */
394 unsigned int bitsize
: 29;
396 /* In a struct or union type, type of this field.
397 In a function or member type, type of this argument.
398 In an array type, the domain-type of the array. */
402 /* Name of field, value or argument.
403 NULL for range bounds, array domains, and member function
410 /* For types with virtual functions (TYPE_CODE_STRUCT), VPTR_BASETYPE
411 is the base class which defined the virtual function table pointer.
413 For types that are pointer to member types (TYPE_CODE_MEMBER),
414 VPTR_BASETYPE is the type that this pointer is a member of.
416 For method types (TYPE_CODE_METHOD), VPTR_BASETYPE is the aggregate
417 type that contains the method.
421 struct type
*vptr_basetype
;
423 /* Field number of the virtual function table pointer in
424 VPTR_BASETYPE. If -1, we were unable to find the virtual
425 function table pointer in initial symbol reading, and
426 fill_in_vptr_fieldno should be called to find it if possible.
428 Unused if this type does not have virtual functions. */
432 /* Slot to point to additional language-specific fields of this type. */
436 /* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to
437 cplus_struct_default, a default static instance of a struct
438 cplus_struct_type. */
440 struct cplus_struct_type
*cplus_stuff
;
442 /* FLOATFORMAT is for TYPE_CODE_FLT. It is a pointer to the
443 floatformat object that describes the floating-point value
444 that resides within the type. */
446 const struct floatformat
*floatformat
;
450 /* A ``struct type'' describes a particular instance of a type, with
451 some particular qualification. */
454 /* Type that is a pointer to this type.
455 NULL if no such pointer-to type is known yet.
456 The debugger may add the address of such a type
457 if it has to construct one later. */
459 struct type
*pointer_type
;
461 /* C++: also need a reference type. */
463 struct type
*reference_type
;
465 /* Variant chain. This points to a type that differs from this one only
466 in qualifiers and length. Currently, the possible qualifiers are
467 const, volatile, code-space, data-space, and address class. The
468 length may differ only when one of the address class flags are set.
469 The variants are linked in a circular ring and share MAIN_TYPE. */
472 /* Flags specific to this instance of the type, indicating where
473 on the ring we are. */
476 /* Length of storage for a value of this type. This is what
477 sizeof(type) would return; use it for address arithmetic,
478 memory reads and writes, etc. This size includes padding. For
479 example, an i386 extended-precision floating point value really
480 only occupies ten bytes, but most ABI's declare its size to be
481 12 bytes, to preserve alignment. A `struct type' representing
482 such a floating-point type would have a `length' value of 12,
483 even though the last two bytes are unused.
485 There's a bit of a host/target mess here, if you're concerned
486 about machines whose bytes aren't eight bits long, or who don't
487 have byte-addressed memory. Various places pass this to memcpy
488 and such, meaning it must be in units of host bytes. Various
489 other places expect they can calculate addresses by adding it
490 and such, meaning it must be in units of target bytes. For
491 some DSP targets, in which HOST_CHAR_BIT will (presumably) be 8
492 and TARGET_CHAR_BIT will be (say) 32, this is a problem.
494 One fix would be to make this field in bits (requiring that it
495 always be a multiple of HOST_CHAR_BIT and TARGET_CHAR_BIT) ---
496 the other choice would be to make it consistently in units of
497 HOST_CHAR_BIT. However, this would still fail to address
498 machines based on a ternary or decimal representation. */
502 /* Core type, shared by a group of qualified types. */
503 struct main_type
*main_type
;
506 #define NULL_TYPE ((struct type *) 0)
508 /* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION
511 struct cplus_struct_type
513 /* Number of base classes this type derives from. The baseclasses are
514 stored in the first N_BASECLASSES fields (i.e. the `fields' field of
515 the struct type). I think only the `type' field of such a field has
520 /* Number of methods with unique names. All overloaded methods with
521 the same name count only once. */
525 /* Number of methods described for this type, not including the
526 methods that it derives from. */
528 short nfn_fields_total
;
530 /* The "declared_type" field contains a code saying how the
531 user really declared this type, e.g., "class s", "union s",
533 The 3 above things come out from the C++ compiler looking like classes,
534 but we keep track of the real declaration so we can give
535 the correct information on "ptype". (Note: TEMPLATE may not
536 belong in this list...) */
538 #define DECLARED_TYPE_CLASS 0
539 #define DECLARED_TYPE_UNION 1
540 #define DECLARED_TYPE_STRUCT 2
541 #define DECLARED_TYPE_TEMPLATE 3
542 short declared_type
; /* One of the above codes */
544 /* For derived classes, the number of base classes is given by n_baseclasses
545 and virtual_field_bits is a bit vector containing one bit per base class.
546 If the base class is virtual, the corresponding bit will be set.
551 class C : public B, public virtual A {};
553 B is a baseclass of C; A is a virtual baseclass for C.
554 This is a C++ 2.0 language feature. */
556 B_TYPE
*virtual_field_bits
;
558 /* For classes with private fields, the number of fields is given by
559 nfields and private_field_bits is a bit vector containing one bit
561 If the field is private, the corresponding bit will be set. */
563 B_TYPE
*private_field_bits
;
565 /* For classes with protected fields, the number of fields is given by
566 nfields and protected_field_bits is a bit vector containing one bit
568 If the field is private, the corresponding bit will be set. */
570 B_TYPE
*protected_field_bits
;
572 /* for classes with fields to be ignored, either this is optimized out
573 or this field has length 0 */
575 B_TYPE
*ignore_field_bits
;
577 /* For classes, structures, and unions, a description of each field,
578 which consists of an overloaded name, followed by the types of
579 arguments that the method expects, and then the name after it
580 has been renamed to make it distinct.
582 fn_fieldlists points to an array of nfn_fields of these. */
587 /* The overloaded name. */
591 /* The number of methods with this name. */
595 /* The list of methods. */
600 /* If is_stub is clear, this is the mangled name which we can
601 look up to find the address of the method (FIXME: it would
602 be cleaner to have a pointer to the struct symbol here
605 /* If is_stub is set, this is the portion of the mangled
606 name which specifies the arguments. For example, "ii",
607 if there are two int arguments, or "" if there are no
608 arguments. See gdb_mangle_name for the conversion from this
609 format to the one used if is_stub is clear. */
613 /* The function type for the method.
614 (This comment used to say "The return value of the method",
615 but that's wrong. The function type
616 is expected here, i.e. something with TYPE_CODE_FUNC,
617 and *not* the return-value type). */
621 /* For virtual functions.
622 First baseclass that defines this virtual function. */
624 struct type
*fcontext
;
628 unsigned int is_const
:1;
629 unsigned int is_volatile
:1;
630 unsigned int is_private
:1;
631 unsigned int is_protected
:1;
632 unsigned int is_public
:1;
633 unsigned int is_abstract
:1;
634 unsigned int is_static
:1;
635 unsigned int is_final
:1;
636 unsigned int is_synchronized
:1;
637 unsigned int is_native
:1;
638 unsigned int is_artificial
:1;
640 /* A stub method only has some fields valid (but they are enough
641 to reconstruct the rest of the fields). */
642 unsigned int is_stub
:1;
644 /* C++ method that is inlined */
645 unsigned int is_inlined
:1;
648 unsigned int dummy
:3;
650 /* Index into that baseclass's virtual function table,
651 minus 2; else if static: VOFFSET_STATIC; else: 0. */
653 unsigned int voffset
:16;
655 #define VOFFSET_STATIC 1
663 /* If this "struct type" describes a template, then it
664 * has arguments. "template_args" points to an array of
665 * template arg descriptors, of length "ntemplate_args".
666 * The only real information in each of these template arg descriptors
667 * is a name. "type" will typically just point to a "struct type" with
668 * the placeholder TYPE_CODE_TEMPLATE_ARG type.
670 short ntemplate_args
;
678 /* If this "struct type" describes a template, it has a list
679 * of instantiations. "instantiations" is a pointer to an array
680 * of type's, one representing each instantiation. There
681 * are "ninstantiations" elements in this array.
683 short ninstantiations
;
684 struct type
**instantiations
;
686 /* The following points to information relevant to the runtime model
688 * Currently being used only for HP's ANSI C++ compiler.
689 * (This type may have to be changed/enhanced for other compilers.)
691 * RUNTIME_PTR is NULL if there is no runtime information (currently
692 * this means the type was not compiled by HP aCC).
694 * Fields in structure pointed to:
695 * ->HAS_VTABLE : 0 => no virtual table, 1 => vtable present
697 * ->PRIMARY_BASE points to the first non-virtual base class that has
700 * ->VIRTUAL_BASE_LIST points to a list of struct type * pointers that
701 * point to the type information for all virtual bases among this type's
707 struct type
*primary_base
;
708 struct type
**virtual_base_list
;
712 /* Pointer to information about enclosing scope, if this is a
713 * local type. If it is not a local type, this is NULL
715 struct local_type_info
723 /* Struct used in computing virtual base list */
726 struct type
*vbasetype
; /* pointer to virtual base */
727 struct vbase
*next
; /* next in chain */
730 /* Struct used for ranking a function for overload resolution */
731 struct badness_vector
737 /* The default value of TYPE_CPLUS_SPECIFIC(T) points to the
738 this shared static structure. */
740 extern const struct cplus_struct_type cplus_struct_default
;
742 extern void allocate_cplus_struct_type (struct type
*);
744 #define INIT_CPLUS_SPECIFIC(type) \
745 (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default)
746 #define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type)
747 #define HAVE_CPLUS_STRUCT(type) \
748 (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default)
750 #define TYPE_INSTANCE_FLAGS(thistype) (thistype)->instance_flags
751 #define TYPE_MAIN_TYPE(thistype) (thistype)->main_type
752 #define TYPE_NAME(thistype) TYPE_MAIN_TYPE(thistype)->name
753 #define TYPE_TAG_NAME(type) TYPE_MAIN_TYPE(type)->tag_name
754 #define TYPE_TARGET_TYPE(thistype) TYPE_MAIN_TYPE(thistype)->target_type
755 #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
756 #define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
757 #define TYPE_CHAIN(thistype) (thistype)->chain
758 /* Note that if thistype is a TYPEDEF type, you have to call check_typedef.
759 But check_typedef does set the TYPE_LENGTH of the TYPEDEF type,
760 so you only have to call check_typedef once. Since allocate_value
761 calls check_typedef, TYPE_LENGTH (VALUE_TYPE (X)) is safe. */
762 #define TYPE_LENGTH(thistype) (thistype)->length
763 #define TYPE_OBJFILE(thistype) TYPE_MAIN_TYPE(thistype)->objfile
764 #define TYPE_FLAGS(thistype) TYPE_MAIN_TYPE(thistype)->flags
765 /* Note that TYPE_CODE can be TYPE_CODE_TYPEDEF, so if you want the real
766 type, you need to do TYPE_CODE (check_type (this_type)). */
767 #define TYPE_CODE(thistype) TYPE_MAIN_TYPE(thistype)->code
768 #define TYPE_NFIELDS(thistype) TYPE_MAIN_TYPE(thistype)->nfields
769 #define TYPE_FIELDS(thistype) TYPE_MAIN_TYPE(thistype)->fields
770 #define TYPE_TEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->template_args
771 #define TYPE_INSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->instantiations
773 #define TYPE_INDEX_TYPE(type) TYPE_FIELD_TYPE (type, 0)
774 #define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0)
775 #define TYPE_HIGH_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 1)
777 /* Moto-specific stuff for FORTRAN arrays */
779 #define TYPE_ARRAY_UPPER_BOUND_TYPE(thistype) \
780 TYPE_MAIN_TYPE(thistype)->upper_bound_type
781 #define TYPE_ARRAY_LOWER_BOUND_TYPE(thistype) \
782 TYPE_MAIN_TYPE(thistype)->lower_bound_type
784 #define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \
785 (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),1))
787 #define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \
788 (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),0))
792 #define TYPE_VPTR_BASETYPE(thistype) TYPE_MAIN_TYPE(thistype)->vptr_basetype
793 #define TYPE_DOMAIN_TYPE(thistype) TYPE_MAIN_TYPE(thistype)->vptr_basetype
794 #define TYPE_VPTR_FIELDNO(thistype) TYPE_MAIN_TYPE(thistype)->vptr_fieldno
795 #define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields
796 #define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
797 #define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total
798 #define TYPE_NTEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ntemplate_args
799 #define TYPE_NINSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ninstantiations
800 #define TYPE_DECLARED_TYPE(thistype) TYPE_CPLUS_SPECIFIC(thistype)->declared_type
801 #define TYPE_TYPE_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific
802 #define TYPE_CPLUS_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.cplus_stuff
803 #define TYPE_FLOATFORMAT(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.floatformat
804 #define TYPE_BASECLASS(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].type
805 #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
806 #define TYPE_BASECLASS_NAME(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].name
807 #define TYPE_BASECLASS_BITPOS(thistype,index) TYPE_FIELD_BITPOS(thistype,index)
808 #define BASETYPE_VIA_PUBLIC(thistype, index) \
809 ((!TYPE_FIELD_PRIVATE(thistype, index)) && (!TYPE_FIELD_PROTECTED(thistype, index)))
811 #define BASETYPE_VIA_VIRTUAL(thistype, index) \
812 (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \
813 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index)))
815 #define FIELD_TYPE(thisfld) ((thisfld).type)
816 #define FIELD_NAME(thisfld) ((thisfld).name)
817 #define FIELD_BITPOS(thisfld) ((thisfld).loc.bitpos)
818 #define FIELD_ARTIFICIAL(thisfld) ((thisfld).artificial)
819 #define FIELD_BITSIZE(thisfld) ((thisfld).bitsize)
820 #define FIELD_STATIC_KIND(thisfld) ((thisfld).static_kind)
821 #define FIELD_PHYSNAME(thisfld) ((thisfld).loc.physname)
822 #define FIELD_PHYSADDR(thisfld) ((thisfld).loc.physaddr)
823 #define SET_FIELD_PHYSNAME(thisfld, name) \
824 ((thisfld).static_kind = 1, FIELD_PHYSNAME(thisfld) = (name))
825 #define SET_FIELD_PHYSADDR(thisfld, name) \
826 ((thisfld).static_kind = 2, FIELD_PHYSADDR(thisfld) = (name))
827 #define TYPE_FIELD(thistype, n) TYPE_MAIN_TYPE(thistype)->fields[n]
828 #define TYPE_FIELD_TYPE(thistype, n) FIELD_TYPE(TYPE_FIELD(thistype, n))
829 #define TYPE_FIELD_NAME(thistype, n) FIELD_NAME(TYPE_FIELD(thistype, n))
830 #define TYPE_FIELD_BITPOS(thistype, n) FIELD_BITPOS(TYPE_FIELD(thistype,n))
831 #define TYPE_FIELD_ARTIFICIAL(thistype, n) FIELD_ARTIFICIAL(TYPE_FIELD(thistype,n))
832 #define TYPE_FIELD_BITSIZE(thistype, n) FIELD_BITSIZE(TYPE_FIELD(thistype,n))
833 #define TYPE_FIELD_PACKED(thistype, n) (FIELD_BITSIZE(TYPE_FIELD(thistype,n))!=0)
834 #define TYPE_TEMPLATE_ARG(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->template_args[n]
835 #define TYPE_INSTANTIATION(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->instantiations[n]
837 #define TYPE_FIELD_PRIVATE_BITS(thistype) \
838 TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
839 #define TYPE_FIELD_PROTECTED_BITS(thistype) \
840 TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits
841 #define TYPE_FIELD_IGNORE_BITS(thistype) \
842 TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits
843 #define TYPE_FIELD_VIRTUAL_BITS(thistype) \
844 TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits
845 #define SET_TYPE_FIELD_PRIVATE(thistype, n) \
846 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))
847 #define SET_TYPE_FIELD_PROTECTED(thistype, n) \
848 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))
849 #define SET_TYPE_FIELD_IGNORE(thistype, n) \
850 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n))
851 #define SET_TYPE_FIELD_VIRTUAL(thistype, n) \
852 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
853 #define TYPE_FIELD_PRIVATE(thistype, n) \
854 (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \
855 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)))
856 #define TYPE_FIELD_PROTECTED(thistype, n) \
857 (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \
858 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)))
859 #define TYPE_FIELD_IGNORE(thistype, n) \
860 (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits == NULL ? 0 \
861 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n)))
862 #define TYPE_FIELD_VIRTUAL(thistype, n) \
863 (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \
864 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n)))
866 #define TYPE_FIELD_STATIC(thistype, n) (TYPE_MAIN_TYPE (thistype)->fields[n].static_kind != 0)
867 #define TYPE_FIELD_STATIC_KIND(thistype, n) TYPE_MAIN_TYPE (thistype)->fields[n].static_kind
868 #define TYPE_FIELD_STATIC_HAS_ADDR(thistype, n) (TYPE_MAIN_TYPE (thistype)->fields[n].static_kind == 2)
869 #define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) FIELD_PHYSNAME(TYPE_FIELD(thistype, n))
870 #define TYPE_FIELD_STATIC_PHYSADDR(thistype, n) FIELD_PHYSADDR(TYPE_FIELD(thistype, n))
872 #define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists
873 #define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n]
874 #define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields
875 #define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name
876 #define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length
878 #define TYPE_FN_FIELD(thisfn, n) (thisfn)[n]
879 #define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname
880 #define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type
881 #define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_FIELDS ((thisfn)[n].type)
882 #define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const)
883 #define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile)
884 #define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private)
885 #define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected)
886 #define TYPE_FN_FIELD_PUBLIC(thisfn, n) ((thisfn)[n].is_public)
887 #define TYPE_FN_FIELD_STATIC(thisfn, n) ((thisfn)[n].is_static)
888 #define TYPE_FN_FIELD_FINAL(thisfn, n) ((thisfn)[n].is_final)
889 #define TYPE_FN_FIELD_SYNCHRONIZED(thisfn, n) ((thisfn)[n].is_synchronized)
890 #define TYPE_FN_FIELD_NATIVE(thisfn, n) ((thisfn)[n].is_native)
891 #define TYPE_FN_FIELD_ARTIFICIAL(thisfn, n) ((thisfn)[n].is_artificial)
892 #define TYPE_FN_FIELD_ABSTRACT(thisfn, n) ((thisfn)[n].is_abstract)
893 #define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
894 #define TYPE_FN_FIELD_INLINED(thisfn, n) ((thisfn)[n].is_inlined)
895 #define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
896 #define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
897 #define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
898 #define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
900 #define TYPE_RUNTIME_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->runtime_ptr)
901 #define TYPE_VTABLE(thistype) (TYPE_RUNTIME_PTR(thistype)->has_vtable)
902 #define TYPE_HAS_VTABLE(thistype) (TYPE_RUNTIME_PTR(thistype) && TYPE_VTABLE(thistype))
903 #define TYPE_PRIMARY_BASE(thistype) (TYPE_RUNTIME_PTR(thistype)->primary_base)
904 #define TYPE_VIRTUAL_BASE_LIST(thistype) (TYPE_RUNTIME_PTR(thistype)->virtual_base_list)
906 #define TYPE_LOCALTYPE_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr)
907 #define TYPE_LOCALTYPE_FILE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->file)
908 #define TYPE_LOCALTYPE_LINE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->line)
910 #define TYPE_IS_OPAQUE(thistype) (((TYPE_CODE (thistype) == TYPE_CODE_STRUCT) || \
911 (TYPE_CODE (thistype) == TYPE_CODE_UNION)) && \
912 (TYPE_NFIELDS (thistype) == 0) && \
913 (TYPE_CPLUS_SPECIFIC (thistype) && (TYPE_NFN_FIELDS (thistype) == 0)))
918 extern struct type
*builtin_type_void
;
919 extern struct type
*builtin_type_char
;
920 extern struct type
*builtin_type_short
;
921 extern struct type
*builtin_type_int
;
922 extern struct type
*builtin_type_long
;
923 extern struct type
*builtin_type_signed_char
;
924 extern struct type
*builtin_type_unsigned_char
;
925 extern struct type
*builtin_type_unsigned_short
;
926 extern struct type
*builtin_type_unsigned_int
;
927 extern struct type
*builtin_type_unsigned_long
;
928 extern struct type
*builtin_type_float
;
929 extern struct type
*builtin_type_double
;
930 extern struct type
*builtin_type_long_double
;
931 extern struct type
*builtin_type_complex
;
932 extern struct type
*builtin_type_double_complex
;
933 extern struct type
*builtin_type_string
;
934 extern struct type
*builtin_type_bool
;
936 /* Address/pointer types: */
937 /* (C) Language `pointer to data' type. Some target platforms use an
938 implicitly {sign,zero} -extended 32 bit C language pointer on a 64
940 extern struct type
*builtin_type_void_data_ptr
;
942 /* (C) Language `pointer to function returning void' type. Since
943 ANSI, C standards have explicitly said that pointers to functions
944 and pointers to data are not interconvertible --- that is, you
945 can't cast a function pointer to void * and back, and expect to get
946 the same value. However, all function pointer types are
947 interconvertible, so void (*) () can server as a generic function
949 extern struct type
*builtin_type_void_func_ptr
;
951 /* The target CPU's address type. This is the ISA address size. */
952 extern struct type
*builtin_type_CORE_ADDR
;
953 /* The symbol table address type. Some object file formats have a 32
954 bit address type even though the TARGET has a 64 bit pointer type
956 extern struct type
*builtin_type_bfd_vma
;
958 /* Explicit sizes - see C9X <intypes.h> for naming scheme */
959 extern struct type
*builtin_type_int8
;
960 extern struct type
*builtin_type_uint8
;
961 extern struct type
*builtin_type_int16
;
962 extern struct type
*builtin_type_uint16
;
963 extern struct type
*builtin_type_int32
;
964 extern struct type
*builtin_type_uint32
;
965 extern struct type
*builtin_type_int64
;
966 extern struct type
*builtin_type_uint64
;
967 extern struct type
*builtin_type_int128
;
968 extern struct type
*builtin_type_uint128
;
970 /* SIMD types. We inherit these names from GCC. */
971 extern struct type
*builtin_type_v4sf
;
972 extern struct type
*builtin_type_v4si
;
973 extern struct type
*builtin_type_v16qi
;
974 extern struct type
*builtin_type_v8qi
;
975 extern struct type
*builtin_type_v8hi
;
976 extern struct type
*builtin_type_v4hi
;
977 extern struct type
*builtin_type_v2si
;
979 /* Type for 64 bit vectors. */
980 extern struct type
*builtin_type_vec64
;
981 extern struct type
*builtin_type_vec64i
;
983 /* Type for 128 bit vectors. */
984 extern struct type
*builtin_type_vec128
;
985 extern struct type
*builtin_type_vec128i
;
987 /* Explicit floating-point formats. See "floatformat.h". */
988 extern struct type
*builtin_type_ieee_single_big
;
989 extern struct type
*builtin_type_ieee_single_little
;
990 extern struct type
*builtin_type_ieee_double_big
;
991 extern struct type
*builtin_type_ieee_double_little
;
992 extern struct type
*builtin_type_ieee_double_littlebyte_bigword
;
993 extern struct type
*builtin_type_i387_ext
;
994 extern struct type
*builtin_type_m68881_ext
;
995 extern struct type
*builtin_type_i960_ext
;
996 extern struct type
*builtin_type_m88110_ext
;
997 extern struct type
*builtin_type_m88110_harris_ext
;
998 extern struct type
*builtin_type_arm_ext_big
;
999 extern struct type
*builtin_type_arm_ext_littlebyte_bigword
;
1000 extern struct type
*builtin_type_ia64_spill_big
;
1001 extern struct type
*builtin_type_ia64_spill_little
;
1002 extern struct type
*builtin_type_ia64_quad_big
;
1003 extern struct type
*builtin_type_ia64_quad_little
;
1005 /* We use this for the '/c' print format, because builtin_type_char is
1006 just a one-byte integral type, which languages less laid back than
1007 C will print as ... well, a one-byte integral type. */
1008 extern struct type
*builtin_type_true_char
;
1010 /* This type represents a type that was unrecognized in symbol
1013 extern struct type
*builtin_type_error
;
1015 extern struct type
*builtin_type_long_long
;
1016 extern struct type
*builtin_type_unsigned_long_long
;
1018 /* Modula-2 types */
1020 extern struct type
*builtin_type_m2_char
;
1021 extern struct type
*builtin_type_m2_int
;
1022 extern struct type
*builtin_type_m2_card
;
1023 extern struct type
*builtin_type_m2_real
;
1024 extern struct type
*builtin_type_m2_bool
;
1026 /* Fortran (F77) types */
1028 extern struct type
*builtin_type_f_character
;
1029 extern struct type
*builtin_type_f_integer
;
1030 extern struct type
*builtin_type_f_integer_s2
;
1031 extern struct type
*builtin_type_f_logical
;
1032 extern struct type
*builtin_type_f_logical_s1
;
1033 extern struct type
*builtin_type_f_logical_s2
;
1034 extern struct type
*builtin_type_f_real
;
1035 extern struct type
*builtin_type_f_real_s8
;
1036 extern struct type
*builtin_type_f_real_s16
;
1037 extern struct type
*builtin_type_f_complex_s8
;
1038 extern struct type
*builtin_type_f_complex_s16
;
1039 extern struct type
*builtin_type_f_complex_s32
;
1040 extern struct type
*builtin_type_f_void
;
1043 /* extern struct type *builtin_type_cxx_typeinfo; */
1045 /* Maximum and minimum values of built-in types */
1047 #define MAX_OF_TYPE(t) \
1048 (TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \
1049 : MAX_OF_SIZE(TYPE_LENGTH(t)))
1051 #define MIN_OF_TYPE(t) \
1052 (TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \
1053 : MIN_OF_SIZE(TYPE_LENGTH(t)))
1055 /* Allocate space for storing data associated with a particular type.
1056 We ensure that the space is allocated using the same mechanism that
1057 was used to allocate the space for the type structure itself. I.E.
1058 if the type is on an objfile's type_obstack, then the space for data
1059 associated with that type will also be allocated on the type_obstack.
1060 If the type is not associated with any particular objfile (such as
1061 builtin types), then the data space will be allocated with xmalloc,
1062 the same as for the type structure. */
1064 #define TYPE_ALLOC(t,size) \
1065 (TYPE_OBJFILE (t) != NULL \
1066 ? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \
1069 extern struct type
*alloc_type (struct objfile
*);
1071 extern struct type
*init_type (enum type_code
, int, int, char *,
1074 /* Helper functions to construct a struct or record type. An
1075 initially empty type is created using init_composite_type().
1076 Fields are then added using append_struct_type_field(). A union
1077 type has its size set to the largest field. A struct type has each
1078 field packed against the previous. */
1080 extern struct type
*init_composite_type (char *name
, enum type_code code
);
1081 extern void append_composite_type_field (struct type
*t
, char *name
,
1082 struct type
*field
);
1084 extern struct type
*lookup_reference_type (struct type
*);
1086 extern struct type
*make_reference_type (struct type
*, struct type
**);
1088 extern struct type
*make_cv_type (int, int, struct type
*, struct type
**);
1090 extern void replace_type (struct type
*, struct type
*);
1092 extern int address_space_name_to_int (char *);
1094 extern const char *address_space_int_to_name (int);
1096 extern struct type
*make_type_with_address_space (struct type
*type
,
1097 int space_identifier
);
1099 extern struct type
*lookup_member_type (struct type
*, struct type
*);
1102 smash_to_method_type (struct type
*type
, struct type
*domain
,
1103 struct type
*to_type
, struct field
*args
,
1104 int nargs
, int varargs
);
1106 extern void smash_to_member_type (struct type
*, struct type
*, struct type
*);
1108 extern struct type
*allocate_stub_method (struct type
*);
1110 extern char *type_name_no_tag (const struct type
*);
1112 extern struct type
*lookup_struct_elt_type (struct type
*, char *, int);
1114 extern struct type
*make_pointer_type (struct type
*, struct type
**);
1116 extern struct type
*lookup_pointer_type (struct type
*);
1118 extern struct type
*make_function_type (struct type
*, struct type
**);
1120 extern struct type
*lookup_function_type (struct type
*);
1122 extern struct type
*create_range_type (struct type
*, struct type
*, int,
1125 extern struct type
*create_array_type (struct type
*, struct type
*,
1128 extern struct type
*create_string_type (struct type
*, struct type
*);
1130 extern struct type
*create_set_type (struct type
*, struct type
*);
1132 extern struct type
*lookup_unsigned_typename (char *);
1134 extern struct type
*lookup_signed_typename (char *);
1136 extern struct type
*check_typedef (struct type
*);
1138 #define CHECK_TYPEDEF(TYPE) (TYPE) = check_typedef (TYPE)
1140 extern void check_stub_method_group (struct type
*, int);
1142 extern struct type
*lookup_primitive_typename (char *);
1144 extern char *gdb_mangle_name (struct type
*, int, int);
1146 extern struct type
*builtin_type (char **);
1148 extern struct type
*lookup_typename (char *, struct block
*, int);
1150 extern struct type
*lookup_template_type (char *, struct type
*,
1153 extern struct type
*lookup_fundamental_type (struct objfile
*, int);
1155 extern void fill_in_vptr_fieldno (struct type
*);
1157 extern int get_destructor_fn_field (struct type
*, int *, int *);
1159 extern int get_discrete_bounds (struct type
*, LONGEST
*, LONGEST
*);
1161 extern int is_ancestor (struct type
*, struct type
*);
1163 extern int has_vtable (struct type
*);
1165 extern struct type
*primary_base_class (struct type
*);
1167 extern struct type
**virtual_base_list (struct type
*);
1169 extern int virtual_base_list_length (struct type
*);
1170 extern int virtual_base_list_length_skip_primaries (struct type
*);
1172 extern int virtual_base_index (struct type
*, struct type
*);
1173 extern int virtual_base_index_skip_primaries (struct type
*, struct type
*);
1176 extern int class_index_in_primary_list (struct type
*);
1178 extern int count_virtual_fns (struct type
*);
1180 /* Constants for HP/Taligent ANSI C++ runtime model */
1182 /* Where virtual function entries begin in the
1183 * virtual table, in the non-RRBC vtable format.
1184 * First 4 are the metavtable pointer, top offset,
1185 * typeinfo pointer, and dup base info pointer */
1186 #define HP_ACC_VFUNC_START 4
1188 /* (Negative) Offset where virtual base offset entries begin
1189 * in the virtual table. Skips over metavtable pointer and
1190 * the self-offset entry.
1191 * NOTE: NEGATE THIS BEFORE USING! The virtual base offsets
1192 * appear before the address point of the vtable (the slot
1193 * pointed to by the object's vtable pointer), i.e. at lower
1194 * addresses than the vtable pointer. */
1195 #define HP_ACC_VBASE_START 2
1197 /* (Positive) Offset where the pointer to the typeinfo
1198 * object is present in the virtual table */
1199 #define HP_ACC_TYPEINFO_OFFSET 2
1201 /* (Positive) Offset where the ``top offset'' entry of
1202 * the virtual table is */
1203 #define HP_ACC_TOP_OFFSET_OFFSET 1
1205 /* Overload resolution */
1207 #define LENGTH_MATCH(bv) ((bv)->rank[0])
1209 /* Badness if parameter list length doesn't match arg list length */
1210 #define LENGTH_MISMATCH_BADNESS 100
1211 /* Dummy badness value for nonexistent parameter positions */
1212 #define TOO_FEW_PARAMS_BADNESS 100
1213 /* Badness if no conversion among types */
1214 #define INCOMPATIBLE_TYPE_BADNESS 100
1216 /* Badness of integral promotion */
1217 #define INTEGER_PROMOTION_BADNESS 1
1218 /* Badness of floating promotion */
1219 #define FLOAT_PROMOTION_BADNESS 1
1220 /* Badness of integral conversion */
1221 #define INTEGER_CONVERSION_BADNESS 2
1222 /* Badness of floating conversion */
1223 #define FLOAT_CONVERSION_BADNESS 2
1224 /* Badness of integer<->floating conversions */
1225 #define INT_FLOAT_CONVERSION_BADNESS 2
1226 /* Badness of converting to a boolean */
1227 #define BOOLEAN_CONVERSION_BADNESS 2
1228 /* Badness of pointer conversion */
1229 #define POINTER_CONVERSION_BADNESS 2
1230 /* Badness of conversion of pointer to void pointer */
1231 #define VOID_PTR_CONVERSION_BADNESS 2
1232 /* Badness of converting derived to base class */
1233 #define BASE_CONVERSION_BADNESS 2
1234 /* Badness of converting from non-reference to reference */
1235 #define REFERENCE_CONVERSION_BADNESS 2
1237 /* Non-standard conversions allowed by the debugger */
1238 /* Converting a pointer to an int is usually OK */
1239 #define NS_POINTER_CONVERSION_BADNESS 10
1242 extern int compare_badness (struct badness_vector
*, struct badness_vector
*);
1244 extern struct badness_vector
*rank_function (struct type
**, int,
1245 struct type
**, int);
1247 extern int rank_one_type (struct type
*, struct type
*);
1249 extern void recursive_dump_type (struct type
*, int);
1253 extern void print_scalar_formatted (char *, struct type
*, int, int,
1256 extern int can_dereference (struct type
*);
1258 extern int is_integral_type (struct type
*);
1260 extern void maintenance_print_type (char *, int);
1262 #endif /* GDBTYPES_H */