1 /* Internal type definitions for GDB.
2 Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
3 Free Software Foundation, Inc.
4 Contributed by Cygnus Support, using pieces from other GDB modules.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
23 #if !defined (GDBTYPES_H)
26 /* Forward declarations for prototypes. */
29 /* Codes for `fundamental types'. This is a monstrosity based on the
30 bogus notion that there are certain compiler-independent
31 `fundamental types'. None of these is well-defined (how big is
32 FT_SHORT? Does it depend on the language? How does the
33 language-specific code know which type to correlate to FT_SHORT?) */
37 #define FT_CHAR 2 /* we use this for not-unsigned C/C++ chars */
38 #define FT_SIGNED_CHAR 3 /* we use this for C++ signed chars */
39 #define FT_UNSIGNED_CHAR 4 /* we use this for C/C++ unsigned chars */
41 #define FT_SIGNED_SHORT 6
42 #define FT_UNSIGNED_SHORT 7
44 #define FT_SIGNED_INTEGER 9
45 #define FT_UNSIGNED_INTEGER 10
47 #define FT_SIGNED_LONG 12
48 #define FT_UNSIGNED_LONG 13
49 #define FT_LONG_LONG 14
50 #define FT_SIGNED_LONG_LONG 15
51 #define FT_UNSIGNED_LONG_LONG 16
53 #define FT_DBL_PREC_FLOAT 18
54 #define FT_EXT_PREC_FLOAT 19
56 #define FT_DBL_PREC_COMPLEX 21
57 #define FT_EXT_PREC_COMPLEX 22
59 #define FT_FIXED_DECIMAL 24
60 #define FT_FLOAT_DECIMAL 25
62 #define FT_UNSIGNED_BYTE 27
63 #define FT_TEMPLATE_ARG 28
65 #define FT_NUM_MEMBERS 29 /* Highest FT_* above, plus one. */
67 /* Some macros for char-based bitfields. */
69 #define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7)))
70 #define B_CLR(a,x) ((a)[(x)>>3] &= ~(1 << ((x)&7)))
71 #define B_TST(a,x) ((a)[(x)>>3] & (1 << ((x)&7)))
72 #define B_TYPE unsigned char
73 #define B_BYTES(x) ( 1 + ((x)>>3) )
74 #define B_CLRALL(a,x) memset ((a), 0, B_BYTES(x))
76 /* Different kinds of data types are distinguished by the `code' field. */
80 TYPE_CODE_UNDEF, /* Not used; catches errors */
81 TYPE_CODE_PTR, /* Pointer type */
82 TYPE_CODE_ARRAY, /* Array type with lower & upper bounds. */
83 TYPE_CODE_STRUCT, /* C struct or Pascal record */
84 TYPE_CODE_UNION, /* C union or Pascal variant part */
85 TYPE_CODE_ENUM, /* Enumeration type */
86 TYPE_CODE_FUNC, /* Function type */
87 TYPE_CODE_INT, /* Integer type */
89 /* Floating type. This is *NOT* a complex type. Beware, there are parts
90 of GDB which bogusly assume that TYPE_CODE_FLT can mean complex. */
93 /* Void type. The length field specifies the length (probably always
94 one) which is used in pointer arithmetic involving pointers to
95 this type, but actually dereferencing such a pointer is invalid;
96 a void type has no length and no actual representation in memory
97 or registers. A pointer to a void type is a generic pointer. */
100 TYPE_CODE_SET, /* Pascal sets */
101 TYPE_CODE_RANGE, /* Range (integers within spec'd bounds) */
103 /* A string type which is like an array of character but prints
104 differently (at least for (OBSOLETE) CHILL (OBSOLETE)). It
105 does not contain a length field as Pascal strings (for many
106 Pascals, anyway) do; if we want to deal with such strings, we
107 should use a new type code. */
110 /* String of bits; like TYPE_CODE_SET but prints differently (at
111 least for (OBSOLETE) CHILL (OBSOLETE)). */
114 /* Unknown type. The length field is valid if we were able to
115 deduce that much about the type, or 0 if we don't even know that. */
119 TYPE_CODE_MEMBER, /* Member type */
120 TYPE_CODE_METHOD, /* Method type */
121 TYPE_CODE_REF, /* C++ Reference types */
123 TYPE_CODE_CHAR, /* *real* character type */
125 /* Boolean type. 0 is false, 1 is true, and other values are non-boolean
126 (e.g. FORTRAN "logical" used as unsigned int). */
130 TYPE_CODE_COMPLEX, /* Complex float */
133 TYPE_CODE_TEMPLATE, /* C++ template */
134 TYPE_CODE_TEMPLATE_ARG /* C++ template arg */
138 /* For now allow source to use TYPE_CODE_CLASS for C++ classes, as an
139 alias for TYPE_CODE_STRUCT. This is for DWARF, which has a distinct
140 "class" attribute. Perhaps we should actually have a separate TYPE_CODE
141 so that we can print "class" or "struct" depending on what the debug
142 info said. It's not clear we should bother. */
144 #define TYPE_CODE_CLASS TYPE_CODE_STRUCT
146 /* Some bits for the type's flags word, and macros to test them. */
148 /* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the
149 type is signed (unless TYPE_FLAG_NOSIGN (below) is set). */
151 #define TYPE_FLAG_UNSIGNED (1 << 0)
152 #define TYPE_UNSIGNED(t) (TYPE_FLAGS (t) & TYPE_FLAG_UNSIGNED)
154 /* No sign for this type. In C++, "char", "signed char", and "unsigned
155 char" are distinct types; so we need an extra flag to indicate the
156 absence of a sign! */
158 #define TYPE_FLAG_NOSIGN (1 << 1)
159 #define TYPE_NOSIGN(t) (TYPE_FLAGS (t) & TYPE_FLAG_NOSIGN)
161 /* This appears in a type's flags word if it is a stub type (e.g., if
162 someone referenced a type that wasn't defined in a source file
163 via (struct sir_not_appearing_in_this_film *)). */
165 #define TYPE_FLAG_STUB (1 << 2)
166 #define TYPE_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_STUB)
168 /* The target type of this type is a stub type, and this type needs to
169 be updated if it gets un-stubbed in check_typedef.
170 Used for arrays and ranges, in which TYPE_LENGTH of the array/range
171 gets set based on the TYPE_LENGTH of the target type.
172 Also, set for TYPE_CODE_TYPEDEF. */
174 #define TYPE_FLAG_TARGET_STUB (1 << 3)
175 #define TYPE_TARGET_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_TARGET_STUB)
177 /* Static type. If this is set, the corresponding type had
179 * Note: This may be unnecessary, since static data members
180 * are indicated by other means (bitpos == -1)
183 #define TYPE_FLAG_STATIC (1 << 4)
184 #define TYPE_STATIC(t) (TYPE_FLAGS (t) & TYPE_FLAG_STATIC)
186 /* Constant type. If this is set, the corresponding type has a
190 #define TYPE_FLAG_CONST (1 << 5)
191 #define TYPE_CONST(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CONST)
193 /* Volatile type. If this is set, the corresponding type has a
197 #define TYPE_FLAG_VOLATILE (1 << 6)
198 #define TYPE_VOLATILE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_VOLATILE)
201 /* This is a function type which appears to have a prototype. We need this
202 for function calls in order to tell us if it's necessary to coerce the args,
203 or to just do the standard conversions. This is used with a short field. */
205 #define TYPE_FLAG_PROTOTYPED (1 << 7)
206 #define TYPE_PROTOTYPED(t) (TYPE_FLAGS (t) & TYPE_FLAG_PROTOTYPED)
208 /* This flag is used to indicate that processing for this type
211 (Mostly intended for HP platforms, where class methods, for
212 instance, can be encountered before their classes in the debug
213 info; the incomplete type has to be marked so that the class and
214 the method can be assigned correct types.) */
216 #define TYPE_FLAG_INCOMPLETE (1 << 8)
217 #define TYPE_INCOMPLETE(t) (TYPE_FLAGS (t) & TYPE_FLAG_INCOMPLETE)
219 /* Instruction-space delimited type. This is for Harvard architectures
220 which have separate instruction and data address spaces (and perhaps
223 GDB usually defines a flat address space that is a superset of the
224 architecture's two (or more) address spaces, but this is an extension
225 of the architecture's model.
227 If TYPE_FLAG_INST is set, an object of the corresponding type
228 resides in instruction memory, even if its address (in the extended
229 flat address space) does not reflect this.
231 Similarly, if TYPE_FLAG_DATA is set, then an object of the
232 corresponding type resides in the data memory space, even if
233 this is not indicated by its (flat address space) address.
235 If neither flag is set, the default space for functions / methods
236 is instruction space, and for data objects is data memory. */
238 #define TYPE_FLAG_CODE_SPACE (1 << 9)
239 #define TYPE_CODE_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CODE_SPACE)
241 #define TYPE_FLAG_DATA_SPACE (1 << 10)
242 #define TYPE_DATA_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_DATA_SPACE)
244 /* FIXME drow/2002-06-03: Only used for methods, but applies as well
247 #define TYPE_FLAG_VARARGS (1 << 11)
248 #define TYPE_VARARGS(t) (TYPE_FLAGS (t) & TYPE_FLAG_VARARGS)
250 /* Identify a vector type. Gcc is handling this by adding an extra
251 attribute to the array type. We slurp that in as a new flag of a
252 type. This is used only in dwarf2read.c. */
253 #define TYPE_FLAG_VECTOR (1 << 12)
254 #define TYPE_VECTOR(t) (TYPE_FLAGS (t) & TYPE_FLAG_VECTOR)
256 /* Address class flags. Some environments provide for pointers whose
257 size is different from that of a normal pointer or address types
258 where the bits are interpreted differently than normal addresses. The
259 TYPE_FLAG_ADDRESS_CLASS_n flags may be used in target specific
260 ways to represent these different types of address classes. */
261 #define TYPE_FLAG_ADDRESS_CLASS_1 (1 << 13)
262 #define TYPE_ADDRESS_CLASS_1(t) (TYPE_INSTANCE_FLAGS(t) \
263 & TYPE_FLAG_ADDRESS_CLASS_1)
264 #define TYPE_FLAG_ADDRESS_CLASS_2 (1 << 14)
265 #define TYPE_ADDRESS_CLASS_2(t) (TYPE_INSTANCE_FLAGS(t) \
266 & TYPE_FLAG_ADDRESS_CLASS_2)
267 #define TYPE_FLAG_ADDRESS_CLASS_ALL (TYPE_FLAG_ADDRESS_CLASS_1 \
268 | TYPE_FLAG_ADDRESS_CLASS_2)
269 #define TYPE_ADDRESS_CLASS_ALL(t) (TYPE_INSTANCE_FLAGS(t) \
270 & TYPE_FLAG_ADDRESS_CLASS_ALL)
274 /* Code for kind of type */
278 /* Name of this type, or NULL if none.
280 This is used for printing only, except by poorly designed C++ code.
281 For looking up a name, look for a symbol in the VAR_NAMESPACE. */
285 /* Tag name for this type, or NULL if none. This means that the
286 name of the type consists of a keyword followed by the tag name.
287 Which keyword is determined by the type code ("struct" for
288 TYPE_CODE_STRUCT, etc.). As far as I know C/C++ are the only languages
291 This is used for printing only, except by poorly designed C++ code.
292 For looking up a name, look for a symbol in the STRUCT_NAMESPACE.
293 One more legitimate use is that if TYPE_FLAG_STUB is set, this is
294 the name to use to look for definitions in other files. */
298 /* Length of storage for a value of this type. This is what
299 sizeof(type) would return; use it for address arithmetic,
300 memory reads and writes, etc. This size includes padding. For
301 example, an i386 extended-precision floating point value really
302 only occupies ten bytes, but most ABI's declare its size to be
303 12 bytes, to preserve alignment. A `struct type' representing
304 such a floating-point type would have a `length' value of 12,
305 even though the last two bytes are unused.
307 There's a bit of a host/target mess here, if you're concerned
308 about machines whose bytes aren't eight bits long, or who don't
309 have byte-addressed memory. Various places pass this to memcpy
310 and such, meaning it must be in units of host bytes. Various
311 other places expect they can calculate addresses by adding it
312 and such, meaning it must be in units of target bytes. For
313 some DSP targets, in which HOST_CHAR_BIT will (presumably) be 8
314 and TARGET_CHAR_BIT will be (say) 32, this is a problem.
316 One fix would be to make this field in bits (requiring that it
317 always be a multiple of HOST_CHAR_BIT and TARGET_CHAR_BIT) ---
318 the other choice would be to make it consistently in units of
319 HOST_CHAR_BIT. However, this would still fail to address
320 machines based on a ternary or decimal representation. */
324 /* FIXME, these should probably be restricted to a Fortran-specific
325 field in some fashion. */
326 #define BOUND_CANNOT_BE_DETERMINED 5
327 #define BOUND_BY_REF_ON_STACK 4
328 #define BOUND_BY_VALUE_ON_STACK 3
329 #define BOUND_BY_REF_IN_REG 2
330 #define BOUND_BY_VALUE_IN_REG 1
331 #define BOUND_SIMPLE 0
332 int upper_bound_type;
333 int lower_bound_type;
335 /* Every type is now associated with a particular objfile, and the
336 type is allocated on the type_obstack for that objfile. One problem
337 however, is that there are times when gdb allocates new types while
338 it is not in the process of reading symbols from a particular objfile.
339 Fortunately, these happen when the type being created is a derived
340 type of an existing type, such as in lookup_pointer_type(). So
341 we can just allocate the new type using the same objfile as the
342 existing type, but to do this we need a backpointer to the objfile
343 from the existing type. Yes this is somewhat ugly, but without
344 major overhaul of the internal type system, it can't be avoided
347 struct objfile *objfile;
349 /* For a pointer type, describes the type of object pointed to.
350 For an array type, describes the type of the elements.
351 For a function or method type, describes the type of the return value.
352 For a range type, describes the type of the full range.
353 For a complex type, describes the type of each coordinate.
356 struct type *target_type;
358 /* Flags about this type. */
362 /* Number of fields described for this type */
366 /* For structure and union types, a description of each field.
367 For set and pascal array types, there is one "field",
368 whose type is the domain type of the set or array.
369 For range types, there are two "fields",
370 the minimum and maximum values (both inclusive).
371 For enum types, each possible value is described by one "field".
372 For a function or method type, a "field" for each parameter.
373 For C++ classes, there is one field for each base class (if it is
374 a derived class) plus one field for each class data member. Member
375 functions are recorded elsewhere.
377 Using a pointer to a separate array of fields
378 allows all types to have the same size, which is useful
379 because we can allocate the space for a type before
380 we know what to put in it. */
386 /* Position of this field, counting in bits from start of
387 containing structure.
388 For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB.
389 For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB.
390 For a range bound or enum value, this is the value itself. */
394 /* For a static field, if TYPE_FIELD_STATIC_HAS_ADDR then physaddr
395 is the location (in the target) of the static field.
396 Otherwise, physname is the mangled label of the static field. */
401 /* For a function or member type, this is 1 if the argument is marked
402 artificial. Artificial arguments should not be shown to the
408 /* Size of this field, in bits, or zero if not packed.
409 For an unpacked field, the field's type's length
410 says how many bytes the field occupies.
411 A value of -1 or -2 indicates a static field; -1 means the location
412 is specified by the label loc.physname; -2 means that loc.physaddr
413 specifies the actual address. */
417 /* In a struct or union type, type of this field.
418 In a function or member type, type of this argument.
419 In an array type, the domain-type of the array. */
423 /* Name of field, value or argument.
424 NULL for range bounds, array domains, and member function
431 /* For types with virtual functions (TYPE_CODE_STRUCT), VPTR_BASETYPE
432 is the base class which defined the virtual function table pointer.
434 For types that are pointer to member types (TYPE_CODE_MEMBER),
435 VPTR_BASETYPE is the type that this pointer is a member of.
437 For method types (TYPE_CODE_METHOD), VPTR_BASETYPE is the aggregate
438 type that contains the method.
442 struct type *vptr_basetype;
444 /* Field number of the virtual function table pointer in
445 VPTR_BASETYPE. If -1, we were unable to find the virtual
446 function table pointer in initial symbol reading, and
447 fill_in_vptr_fieldno should be called to find it if possible.
449 Unused if this type does not have virtual functions. */
453 /* Slot to point to additional language-specific fields of this type. */
457 /* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to
458 cplus_struct_default, a default static instance of a struct
459 cplus_struct_type. */
461 struct cplus_struct_type *cplus_stuff;
463 /* FLOATFORMAT is for TYPE_CODE_FLT. It is a pointer to the
464 floatformat object that describes the floating-point value
465 that resides within the type. */
467 const struct floatformat *floatformat;
471 /* A ``struct type'' describes a particular instance of a type, with
472 some particular qualification. */
475 /* Type that is a pointer to this type.
476 NULL if no such pointer-to type is known yet.
477 The debugger may add the address of such a type
478 if it has to construct one later. */
480 struct type *pointer_type;
482 /* C++: also need a reference type. */
484 struct type *reference_type;
486 /* Variant chain. This points to a type that differs from this one only
487 in qualifiers. Currently, the possible qualifiers are const, volatile,
488 code-space, and data-space. The variants are linked in a circular
489 ring and share MAIN_TYPE. */
492 /* Flags specific to this instance of the type, indicating where
493 on the ring we are. */
496 /* Core type, shared by a group of qualified types. */
497 struct main_type *main_type;
500 #define NULL_TYPE ((struct type *) 0)
502 /* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION
505 struct cplus_struct_type
507 /* Number of base classes this type derives from. The baseclasses are
508 stored in the first N_BASECLASSES fields (i.e. the `fields' field of
509 the struct type). I think only the `type' field of such a field has
514 /* Number of methods with unique names. All overloaded methods with
515 the same name count only once. */
519 /* Number of methods described for this type, not including the
520 methods that it derives from. */
522 short nfn_fields_total;
524 /* The "declared_type" field contains a code saying how the
525 user really declared this type, e.g., "class s", "union s",
527 The 3 above things come out from the C++ compiler looking like classes,
528 but we keep track of the real declaration so we can give
529 the correct information on "ptype". (Note: TEMPLATE may not
530 belong in this list...) */
532 #define DECLARED_TYPE_CLASS 0
533 #define DECLARED_TYPE_UNION 1
534 #define DECLARED_TYPE_STRUCT 2
535 #define DECLARED_TYPE_TEMPLATE 3
536 short declared_type; /* One of the above codes */
538 /* For derived classes, the number of base classes is given by n_baseclasses
539 and virtual_field_bits is a bit vector containing one bit per base class.
540 If the base class is virtual, the corresponding bit will be set.
545 class C : public B, public virtual A {};
547 B is a baseclass of C; A is a virtual baseclass for C.
548 This is a C++ 2.0 language feature. */
550 B_TYPE *virtual_field_bits;
552 /* For classes with private fields, the number of fields is given by
553 nfields and private_field_bits is a bit vector containing one bit
555 If the field is private, the corresponding bit will be set. */
557 B_TYPE *private_field_bits;
559 /* For classes with protected fields, the number of fields is given by
560 nfields and protected_field_bits is a bit vector containing one bit
562 If the field is private, the corresponding bit will be set. */
564 B_TYPE *protected_field_bits;
566 /* for classes with fields to be ignored, either this is optimized out
567 or this field has length 0 */
569 B_TYPE *ignore_field_bits;
571 /* For classes, structures, and unions, a description of each field,
572 which consists of an overloaded name, followed by the types of
573 arguments that the method expects, and then the name after it
574 has been renamed to make it distinct.
576 fn_fieldlists points to an array of nfn_fields of these. */
581 /* The overloaded name. */
585 /* The number of methods with this name. */
589 /* The list of methods. */
594 /* If is_stub is clear, this is the mangled name which we can
595 look up to find the address of the method (FIXME: it would
596 be cleaner to have a pointer to the struct symbol here
599 /* If is_stub is set, this is the portion of the mangled
600 name which specifies the arguments. For example, "ii",
601 if there are two int arguments, or "" if there are no
602 arguments. See gdb_mangle_name for the conversion from this
603 format to the one used if is_stub is clear. */
607 /* The function type for the method.
608 (This comment used to say "The return value of the method",
609 but that's wrong. The function type
610 is expected here, i.e. something with TYPE_CODE_FUNC,
611 and *not* the return-value type). */
615 /* For virtual functions.
616 First baseclass that defines this virtual function. */
618 struct type *fcontext;
622 unsigned int is_const:1;
623 unsigned int is_volatile:1;
624 unsigned int is_private:1;
625 unsigned int is_protected:1;
626 unsigned int is_public:1;
627 unsigned int is_abstract:1;
628 unsigned int is_static:1;
629 unsigned int is_final:1;
630 unsigned int is_synchronized:1;
631 unsigned int is_native:1;
632 unsigned int is_artificial:1;
634 /* A stub method only has some fields valid (but they are enough
635 to reconstruct the rest of the fields). */
636 unsigned int is_stub:1;
638 /* C++ method that is inlined */
639 unsigned int is_inlined:1;
642 unsigned int dummy:3;
644 /* Index into that baseclass's virtual function table,
645 minus 2; else if static: VOFFSET_STATIC; else: 0. */
647 unsigned int voffset:16;
649 #define VOFFSET_STATIC 1
657 /* If this "struct type" describes a template, then it
658 * has arguments. "template_args" points to an array of
659 * template arg descriptors, of length "ntemplate_args".
660 * The only real information in each of these template arg descriptors
661 * is a name. "type" will typically just point to a "struct type" with
662 * the placeholder TYPE_CODE_TEMPLATE_ARG type.
664 short ntemplate_args;
672 /* If this "struct type" describes a template, it has a list
673 * of instantiations. "instantiations" is a pointer to an array
674 * of type's, one representing each instantiation. There
675 * are "ninstantiations" elements in this array.
677 short ninstantiations;
678 struct type **instantiations;
680 /* The following points to information relevant to the runtime model
682 * Currently being used only for HP's ANSI C++ compiler.
683 * (This type may have to be changed/enhanced for other compilers.)
685 * RUNTIME_PTR is NULL if there is no runtime information (currently
686 * this means the type was not compiled by HP aCC).
688 * Fields in structure pointed to:
689 * ->HAS_VTABLE : 0 => no virtual table, 1 => vtable present
691 * ->PRIMARY_BASE points to the first non-virtual base class that has
694 * ->VIRTUAL_BASE_LIST points to a list of struct type * pointers that
695 * point to the type information for all virtual bases among this type's
701 struct type *primary_base;
702 struct type **virtual_base_list;
706 /* Pointer to information about enclosing scope, if this is a
707 * local type. If it is not a local type, this is NULL
709 struct local_type_info
717 /* Struct used in computing virtual base list */
720 struct type *vbasetype; /* pointer to virtual base */
721 struct vbase *next; /* next in chain */
724 /* Struct used for ranking a function for overload resolution */
725 struct badness_vector
731 /* The default value of TYPE_CPLUS_SPECIFIC(T) points to the
732 this shared static structure. */
734 extern const struct cplus_struct_type cplus_struct_default;
736 extern void allocate_cplus_struct_type (struct type *);
738 #define INIT_CPLUS_SPECIFIC(type) \
739 (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default)
740 #define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type)
741 #define HAVE_CPLUS_STRUCT(type) \
742 (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default)
744 #define TYPE_INSTANCE_FLAGS(thistype) (thistype)->instance_flags
745 #define TYPE_MAIN_TYPE(thistype) (thistype)->main_type
746 #define TYPE_NAME(thistype) TYPE_MAIN_TYPE(thistype)->name
747 #define TYPE_TAG_NAME(type) TYPE_MAIN_TYPE(type)->tag_name
748 #define TYPE_TARGET_TYPE(thistype) TYPE_MAIN_TYPE(thistype)->target_type
749 #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
750 #define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
751 #define TYPE_CHAIN(thistype) (thistype)->chain
752 /* Note that if thistype is a TYPEDEF type, you have to call check_typedef.
753 But check_typedef does set the TYPE_LENGTH of the TYPEDEF type,
754 so you only have to call check_typedef once. Since allocate_value
755 calls check_typedef, TYPE_LENGTH (VALUE_TYPE (X)) is safe. */
756 #define TYPE_LENGTH(thistype) TYPE_MAIN_TYPE(thistype)->length
757 #define TYPE_OBJFILE(thistype) TYPE_MAIN_TYPE(thistype)->objfile
758 #define TYPE_FLAGS(thistype) TYPE_MAIN_TYPE(thistype)->flags
759 /* Note that TYPE_CODE can be TYPE_CODE_TYPEDEF, so if you want the real
760 type, you need to do TYPE_CODE (check_type (this_type)). */
761 #define TYPE_CODE(thistype) TYPE_MAIN_TYPE(thistype)->code
762 #define TYPE_NFIELDS(thistype) TYPE_MAIN_TYPE(thistype)->nfields
763 #define TYPE_FIELDS(thistype) TYPE_MAIN_TYPE(thistype)->fields
764 #define TYPE_TEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->template_args
765 #define TYPE_INSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->instantiations
767 #define TYPE_INDEX_TYPE(type) TYPE_FIELD_TYPE (type, 0)
768 #define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0)
769 #define TYPE_HIGH_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 1)
771 /* Moto-specific stuff for FORTRAN arrays */
773 #define TYPE_ARRAY_UPPER_BOUND_TYPE(thistype) \
774 TYPE_MAIN_TYPE(thistype)->upper_bound_type
775 #define TYPE_ARRAY_LOWER_BOUND_TYPE(thistype) \
776 TYPE_MAIN_TYPE(thistype)->lower_bound_type
778 #define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \
779 (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),1))
781 #define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \
782 (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),0))
786 #define TYPE_VPTR_BASETYPE(thistype) TYPE_MAIN_TYPE(thistype)->vptr_basetype
787 #define TYPE_DOMAIN_TYPE(thistype) TYPE_MAIN_TYPE(thistype)->vptr_basetype
788 #define TYPE_VPTR_FIELDNO(thistype) TYPE_MAIN_TYPE(thistype)->vptr_fieldno
789 #define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields
790 #define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
791 #define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total
792 #define TYPE_NTEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ntemplate_args
793 #define TYPE_NINSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ninstantiations
794 #define TYPE_DECLARED_TYPE(thistype) TYPE_CPLUS_SPECIFIC(thistype)->declared_type
795 #define TYPE_TYPE_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific
796 #define TYPE_CPLUS_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.cplus_stuff
797 #define TYPE_FLOATFORMAT(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.floatformat
798 #define TYPE_BASECLASS(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].type
799 #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
800 #define TYPE_BASECLASS_NAME(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].name
801 #define TYPE_BASECLASS_BITPOS(thistype,index) TYPE_FIELD_BITPOS(thistype,index)
802 #define BASETYPE_VIA_PUBLIC(thistype, index) \
803 ((!TYPE_FIELD_PRIVATE(thistype, index)) && (!TYPE_FIELD_PROTECTED(thistype, index)))
805 #define BASETYPE_VIA_VIRTUAL(thistype, index) \
806 (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \
807 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index)))
809 #define FIELD_TYPE(thisfld) ((thisfld).type)
810 #define FIELD_NAME(thisfld) ((thisfld).name)
811 #define FIELD_BITPOS(thisfld) ((thisfld).loc.bitpos)
812 #define FIELD_ARTIFICIAL(thisfld) ((thisfld).loc.artificial)
813 #define FIELD_BITSIZE(thisfld) ((thisfld).bitsize)
814 #define FIELD_PHYSNAME(thisfld) ((thisfld).loc.physname)
815 #define FIELD_PHYSADDR(thisfld) ((thisfld).loc.physaddr)
816 #define SET_FIELD_PHYSNAME(thisfld, name) \
817 ((thisfld).bitsize = -1, FIELD_PHYSNAME(thisfld) = (name))
818 #define SET_FIELD_PHYSADDR(thisfld, name) \
819 ((thisfld).bitsize = -2, FIELD_PHYSADDR(thisfld) = (name))
820 #define TYPE_FIELD(thistype, n) TYPE_MAIN_TYPE(thistype)->fields[n]
821 #define TYPE_FIELD_TYPE(thistype, n) FIELD_TYPE(TYPE_FIELD(thistype, n))
822 #define TYPE_FIELD_NAME(thistype, n) FIELD_NAME(TYPE_FIELD(thistype, n))
823 #define TYPE_FIELD_BITPOS(thistype, n) FIELD_BITPOS(TYPE_FIELD(thistype,n))
824 #define TYPE_FIELD_ARTIFICIAL(thistype, n) FIELD_ARTIFICIAL(TYPE_FIELD(thistype,n))
825 #define TYPE_FIELD_BITSIZE(thistype, n) FIELD_BITSIZE(TYPE_FIELD(thistype,n))
826 #define TYPE_FIELD_PACKED(thistype, n) (FIELD_BITSIZE(TYPE_FIELD(thistype,n))!=0)
827 #define TYPE_TEMPLATE_ARG(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->template_args[n]
828 #define TYPE_INSTANTIATION(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->instantiations[n]
830 #define TYPE_FIELD_PRIVATE_BITS(thistype) \
831 TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
832 #define TYPE_FIELD_PROTECTED_BITS(thistype) \
833 TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits
834 #define TYPE_FIELD_IGNORE_BITS(thistype) \
835 TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits
836 #define TYPE_FIELD_VIRTUAL_BITS(thistype) \
837 TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits
838 #define SET_TYPE_FIELD_PRIVATE(thistype, n) \
839 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))
840 #define SET_TYPE_FIELD_PROTECTED(thistype, n) \
841 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))
842 #define SET_TYPE_FIELD_IGNORE(thistype, n) \
843 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n))
844 #define SET_TYPE_FIELD_VIRTUAL(thistype, n) \
845 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
846 #define TYPE_FIELD_PRIVATE(thistype, n) \
847 (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \
848 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)))
849 #define TYPE_FIELD_PROTECTED(thistype, n) \
850 (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \
851 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)))
852 #define TYPE_FIELD_IGNORE(thistype, n) \
853 (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits == NULL ? 0 \
854 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n)))
855 #define TYPE_FIELD_VIRTUAL(thistype, n) \
856 (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \
857 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n)))
859 #define TYPE_FIELD_STATIC(thistype, n) (TYPE_MAIN_TYPE (thistype)->fields[n].bitsize < 0)
860 #define TYPE_FIELD_STATIC_HAS_ADDR(thistype, n) (TYPE_MAIN_TYPE (thistype)->fields[n].bitsize == -2)
861 #define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) FIELD_PHYSNAME(TYPE_FIELD(thistype, n))
862 #define TYPE_FIELD_STATIC_PHYSADDR(thistype, n) FIELD_PHYSADDR(TYPE_FIELD(thistype, n))
864 #define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists
865 #define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n]
866 #define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields
867 #define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name
868 #define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length
870 #define TYPE_FN_FIELD(thisfn, n) (thisfn)[n]
871 #define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname
872 #define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type
873 #define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_FIELDS ((thisfn)[n].type)
874 #define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const)
875 #define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile)
876 #define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private)
877 #define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected)
878 #define TYPE_FN_FIELD_PUBLIC(thisfn, n) ((thisfn)[n].is_public)
879 #define TYPE_FN_FIELD_STATIC(thisfn, n) ((thisfn)[n].is_static)
880 #define TYPE_FN_FIELD_FINAL(thisfn, n) ((thisfn)[n].is_final)
881 #define TYPE_FN_FIELD_SYNCHRONIZED(thisfn, n) ((thisfn)[n].is_synchronized)
882 #define TYPE_FN_FIELD_NATIVE(thisfn, n) ((thisfn)[n].is_native)
883 #define TYPE_FN_FIELD_ARTIFICIAL(thisfn, n) ((thisfn)[n].is_artificial)
884 #define TYPE_FN_FIELD_ABSTRACT(thisfn, n) ((thisfn)[n].is_abstract)
885 #define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
886 #define TYPE_FN_FIELD_INLINED(thisfn, n) ((thisfn)[n].is_inlined)
887 #define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
888 #define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
889 #define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
890 #define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
892 #define TYPE_RUNTIME_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->runtime_ptr)
893 #define TYPE_VTABLE(thistype) (TYPE_RUNTIME_PTR(thistype)->has_vtable)
894 #define TYPE_HAS_VTABLE(thistype) (TYPE_RUNTIME_PTR(thistype) && TYPE_VTABLE(thistype))
895 #define TYPE_PRIMARY_BASE(thistype) (TYPE_RUNTIME_PTR(thistype)->primary_base)
896 #define TYPE_VIRTUAL_BASE_LIST(thistype) (TYPE_RUNTIME_PTR(thistype)->virtual_base_list)
898 #define TYPE_LOCALTYPE_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr)
899 #define TYPE_LOCALTYPE_FILE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->file)
900 #define TYPE_LOCALTYPE_LINE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->line)
902 #define TYPE_IS_OPAQUE(thistype) (((TYPE_CODE (thistype) == TYPE_CODE_STRUCT) || \
903 (TYPE_CODE (thistype) == TYPE_CODE_UNION)) && \
904 (TYPE_NFIELDS (thistype) == 0) && \
905 (TYPE_CPLUS_SPECIFIC (thistype) && (TYPE_NFN_FIELDS (thistype) == 0)))
910 extern struct type *builtin_type_void;
911 extern struct type *builtin_type_char;
912 extern struct type *builtin_type_short;
913 extern struct type *builtin_type_int;
914 extern struct type *builtin_type_long;
915 extern struct type *builtin_type_signed_char;
916 extern struct type *builtin_type_unsigned_char;
917 extern struct type *builtin_type_unsigned_short;
918 extern struct type *builtin_type_unsigned_int;
919 extern struct type *builtin_type_unsigned_long;
920 extern struct type *builtin_type_float;
921 extern struct type *builtin_type_double;
922 extern struct type *builtin_type_long_double;
923 extern struct type *builtin_type_complex;
924 extern struct type *builtin_type_double_complex;
925 extern struct type *builtin_type_string;
926 extern struct type *builtin_type_bool;
928 /* Address/pointer types: */
929 /* (C) Language `pointer to data' type. Some target platforms use an
930 implicitly {sign,zero} -extended 32 bit C language pointer on a 64
932 extern struct type *builtin_type_void_data_ptr;
934 /* (C) Language `pointer to function returning void' type. Since
935 ANSI, C standards have explicitly said that pointers to functions
936 and pointers to data are not interconvertible --- that is, you
937 can't cast a function pointer to void * and back, and expect to get
938 the same value. However, all function pointer types are
939 interconvertible, so void (*) () can server as a generic function
941 extern struct type *builtin_type_void_func_ptr;
943 /* The target CPU's address type. This is the ISA address size. */
944 extern struct type *builtin_type_CORE_ADDR;
945 /* The symbol table address type. Some object file formats have a 32
946 bit address type even though the TARGET has a 64 bit pointer type
948 extern struct type *builtin_type_bfd_vma;
950 /* Explicit sizes - see C9X <intypes.h> for naming scheme */
951 extern struct type *builtin_type_int8;
952 extern struct type *builtin_type_uint8;
953 extern struct type *builtin_type_int16;
954 extern struct type *builtin_type_uint16;
955 extern struct type *builtin_type_int32;
956 extern struct type *builtin_type_uint32;
957 extern struct type *builtin_type_int64;
958 extern struct type *builtin_type_uint64;
959 extern struct type *builtin_type_int128;
960 extern struct type *builtin_type_uint128;
962 /* SIMD types. We inherit these names from GCC. */
963 extern struct type *builtin_type_v4sf;
964 extern struct type *builtin_type_v4si;
965 extern struct type *builtin_type_v16qi;
966 extern struct type *builtin_type_v8qi;
967 extern struct type *builtin_type_v8hi;
968 extern struct type *builtin_type_v4hi;
969 extern struct type *builtin_type_v2si;
971 /* Type for 64 bit vectors. */
972 extern struct type *builtin_type_vec64;
973 extern struct type *builtin_type_vec64i;
975 /* Type for 128 bit vectors. */
976 extern struct type *builtin_type_vec128;
977 extern struct type *builtin_type_vec128i;
979 /* Explicit floating-point formats. See "floatformat.h". */
980 extern struct type *builtin_type_ieee_single_big;
981 extern struct type *builtin_type_ieee_single_little;
982 extern struct type *builtin_type_ieee_double_big;
983 extern struct type *builtin_type_ieee_double_little;
984 extern struct type *builtin_type_ieee_double_littlebyte_bigword;
985 extern struct type *builtin_type_i387_ext;
986 extern struct type *builtin_type_m68881_ext;
987 extern struct type *builtin_type_i960_ext;
988 extern struct type *builtin_type_m88110_ext;
989 extern struct type *builtin_type_m88110_harris_ext;
990 extern struct type *builtin_type_arm_ext_big;
991 extern struct type *builtin_type_arm_ext_littlebyte_bigword;
992 extern struct type *builtin_type_ia64_spill_big;
993 extern struct type *builtin_type_ia64_spill_little;
994 extern struct type *builtin_type_ia64_quad_big;
995 extern struct type *builtin_type_ia64_quad_little;
997 /* We use this for the '/c' print format, because builtin_type_char is
998 just a one-byte integral type, which languages less laid back than
999 C will print as ... well, a one-byte integral type. */
1000 extern struct type *builtin_type_true_char;
1002 /* This type represents a type that was unrecognized in symbol
1005 extern struct type *builtin_type_error;
1007 extern struct type *builtin_type_long_long;
1008 extern struct type *builtin_type_unsigned_long_long;
1010 /* Modula-2 types */
1012 extern struct type *builtin_type_m2_char;
1013 extern struct type *builtin_type_m2_int;
1014 extern struct type *builtin_type_m2_card;
1015 extern struct type *builtin_type_m2_real;
1016 extern struct type *builtin_type_m2_bool;
1018 /* OBSOLETE Chill types */
1020 /* OBSOLETE extern struct type *builtin_type_chill_bool; */
1021 /* OBSOLETE extern struct type *builtin_type_chill_char; */
1022 /* OBSOLETE extern struct type *builtin_type_chill_long; */
1023 /* OBSOLETE extern struct type *builtin_type_chill_ulong; */
1024 /* OBSOLETE extern struct type *builtin_type_chill_real; */
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 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);
1107 smash_to_member_type (struct type *, struct type *, struct type *);
1109 extern struct type *allocate_stub_method (struct type *);
1111 extern char *type_name_no_tag (const struct type *);
1113 extern struct type *lookup_struct_elt_type (struct type *, char *, int);
1115 extern struct type *make_pointer_type (struct type *, struct type **);
1117 extern struct type *lookup_pointer_type (struct type *);
1119 extern struct type *make_function_type (struct type *, struct type **);
1121 extern struct type *lookup_function_type (struct type *);
1123 extern struct type *create_range_type (struct type *, struct type *, int,
1126 extern struct type *create_array_type (struct type *, struct type *,
1129 extern struct type *create_string_type (struct type *, struct type *);
1131 extern struct type *create_set_type (struct type *, struct type *);
1133 /* OBSOLETE extern int chill_varying_type (struct type *); */
1135 extern struct type *lookup_unsigned_typename (char *);
1137 extern struct type *lookup_signed_typename (char *);
1139 extern struct type *check_typedef (struct type *);
1141 #define CHECK_TYPEDEF(TYPE) (TYPE) = check_typedef (TYPE)
1143 extern void check_stub_method_group (struct type *, int);
1145 extern struct type *lookup_primitive_typename (char *);
1147 extern char *gdb_mangle_name (struct type *, int, int);
1149 extern struct type *builtin_type (char **);
1151 extern struct type *lookup_typename (char *, struct block *, int);
1153 extern struct type *lookup_template_type (char *, struct type *,
1156 extern struct type *lookup_fundamental_type (struct objfile *, int);
1158 extern void fill_in_vptr_fieldno (struct type *);
1160 extern int get_destructor_fn_field (struct type *, int *, int *);
1162 extern int get_discrete_bounds (struct type *, LONGEST *, LONGEST *);
1164 extern int is_ancestor (struct type *, struct type *);
1166 extern int has_vtable (struct type *);
1168 extern struct type *primary_base_class (struct type *);
1170 extern struct type **virtual_base_list (struct type *);
1172 extern int virtual_base_list_length (struct type *);
1173 extern int virtual_base_list_length_skip_primaries (struct type *);
1175 extern int virtual_base_index (struct type *, struct type *);
1176 extern int virtual_base_index_skip_primaries (struct type *, struct type *);
1179 extern int class_index_in_primary_list (struct type *);
1181 extern int count_virtual_fns (struct type *);
1183 /* Constants for HP/Taligent ANSI C++ runtime model */
1185 /* Where virtual function entries begin in the
1186 * virtual table, in the non-RRBC vtable format.
1187 * First 4 are the metavtable pointer, top offset,
1188 * typeinfo pointer, and dup base info pointer */
1189 #define HP_ACC_VFUNC_START 4
1191 /* (Negative) Offset where virtual base offset entries begin
1192 * in the virtual table. Skips over metavtable pointer and
1193 * the self-offset entry.
1194 * NOTE: NEGATE THIS BEFORE USING! The virtual base offsets
1195 * appear before the address point of the vtable (the slot
1196 * pointed to by the object's vtable pointer), i.e. at lower
1197 * addresses than the vtable pointer. */
1198 #define HP_ACC_VBASE_START 2
1200 /* (Positive) Offset where the pointer to the typeinfo
1201 * object is present in the virtual table */
1202 #define HP_ACC_TYPEINFO_OFFSET 2
1204 /* (Positive) Offset where the ``top offset'' entry of
1205 * the virtual table is */
1206 #define HP_ACC_TOP_OFFSET_OFFSET 1
1208 /* Overload resolution */
1210 #define LENGTH_MATCH(bv) ((bv)->rank[0])
1212 /* Badness if parameter list length doesn't match arg list length */
1213 #define LENGTH_MISMATCH_BADNESS 100
1214 /* Dummy badness value for nonexistent parameter positions */
1215 #define TOO_FEW_PARAMS_BADNESS 100
1216 /* Badness if no conversion among types */
1217 #define INCOMPATIBLE_TYPE_BADNESS 100
1218 /* Badness of coercing large integer to smaller size */
1219 #define INTEGER_COERCION_BADNESS 100
1220 /* Badness of coercing large floating type to smaller size */
1221 #define FLOAT_COERCION_BADNESS 100
1223 /* Badness of integral promotion */
1224 #define INTEGER_PROMOTION_BADNESS 1
1225 /* Badness of floating promotion */
1226 #define FLOAT_PROMOTION_BADNESS 1
1227 /* Badness of integral conversion */
1228 #define INTEGER_CONVERSION_BADNESS 2
1229 /* Badness of floating conversion */
1230 #define FLOAT_CONVERSION_BADNESS 2
1231 /* Badness of integer<->floating conversions */
1232 #define INT_FLOAT_CONVERSION_BADNESS 2
1233 /* Badness of converting to a boolean */
1234 #define BOOLEAN_CONVERSION_BADNESS 2
1235 /* Badness of pointer conversion */
1236 #define POINTER_CONVERSION_BADNESS 2
1237 /* Badness of conversion of pointer to void pointer */
1238 #define VOID_PTR_CONVERSION_BADNESS 2
1239 /* Badness of converting derived to base class */
1240 #define BASE_CONVERSION_BADNESS 2
1241 /* Badness of converting from non-reference to reference */
1242 #define REFERENCE_CONVERSION_BADNESS 2
1244 /* Non-standard conversions allowed by the debugger */
1245 /* Converting a pointer to an int is usually OK */
1246 #define NS_POINTER_CONVERSION_BADNESS 10
1249 extern int compare_badness (struct badness_vector *, struct badness_vector *);
1251 extern struct badness_vector *rank_function (struct type **, int,
1252 struct type **, int);
1254 extern int rank_one_type (struct type *, struct type *);
1256 extern void recursive_dump_type (struct type *, int);
1260 extern void print_scalar_formatted (char *, struct type *, int, int,
1263 extern int can_dereference (struct type *);
1265 extern int is_integral_type (struct type *);
1267 extern void maintenance_print_type (char *, int);
1269 #endif /* GDBTYPES_H */