1 /* Internal type definitions for GDB.
2 Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
3 Contributed by Cygnus Support, using pieces from other GDB modules.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21 #if !defined (GDBTYPES_H)
24 /* Codes for `fundamental types'. This is a monstrosity based on the
25 bogus notion that there are certain compiler-independent
26 `fundamental types'. None of these is well-defined (how big is
27 FT_SHORT? Does it depend on the language? How does the
28 language-specific code know which type to correlate to FT_SHORT?) */
33 #define FT_SIGNED_CHAR 3
34 #define FT_UNSIGNED_CHAR 4
36 #define FT_SIGNED_SHORT 6
37 #define FT_UNSIGNED_SHORT 7
39 #define FT_SIGNED_INTEGER 9
40 #define FT_UNSIGNED_INTEGER 10
42 #define FT_SIGNED_LONG 12
43 #define FT_UNSIGNED_LONG 13
44 #define FT_LONG_LONG 14
45 #define FT_SIGNED_LONG_LONG 15
46 #define FT_UNSIGNED_LONG_LONG 16
48 #define FT_DBL_PREC_FLOAT 18
49 #define FT_EXT_PREC_FLOAT 19
51 #define FT_DBL_PREC_COMPLEX 21
52 #define FT_EXT_PREC_COMPLEX 22
54 #define FT_FIXED_DECIMAL 24
55 #define FT_FLOAT_DECIMAL 25
57 #define FT_UNSIGNED_BYTE 27
59 #define FT_NUM_MEMBERS 28 /* Highest FT_* above, plus one. */
61 /* Some macros for char-based bitfields. */
63 #define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7)))
64 #define B_CLR(a,x) ((a)[(x)>>3] &= ~(1 << ((x)&7)))
65 #define B_TST(a,x) ((a)[(x)>>3] & (1 << ((x)&7)))
66 #define B_TYPE unsigned char
67 #define B_BYTES(x) ( 1 + ((x)>>3) )
68 #define B_CLRALL(a,x) memset ((a), 0, B_BYTES(x))
70 /* Different kinds of data types are distinguished by the `code' field. */
74 TYPE_CODE_UNDEF, /* Not used; catches errors */
75 TYPE_CODE_PTR, /* Pointer type */
76 TYPE_CODE_ARRAY, /* Array type with lower & upper bounds. */
77 TYPE_CODE_STRUCT, /* C struct or Pascal record */
78 TYPE_CODE_UNION, /* C union or Pascal variant part */
79 TYPE_CODE_ENUM, /* Enumeration type */
80 TYPE_CODE_FUNC, /* Function type */
81 TYPE_CODE_INT, /* Integer type */
83 /* Floating type. This is *NOT* a complex type. Beware, there are parts
84 of GDB which bogusly assume that TYPE_CODE_FLT can mean complex. */
87 /* Void type. The length field specifies the length (probably always
88 one) which is used in pointer arithmetic involving pointers to
89 this type, but actually dereferencing such a pointer is invalid;
90 a void type has no length and no actual representation in memory
91 or registers. A pointer to a void type is a generic pointer. */
94 TYPE_CODE_SET, /* Pascal sets */
95 TYPE_CODE_RANGE, /* Range (integers within spec'd bounds) */
97 /* A string type which is like an array of character but prints
98 differently (at least for CHILL). It does not contain a length
99 field as Pascal strings (for many Pascals, anyway) do; if we want
100 to deal with such strings, we should use a new type code. */
103 /* String of bits; like TYPE_CODE_SET but prints differently (at least
107 /* Unknown type. The length field is valid if we were able to
108 deduce that much about the type, or 0 if we don't even know that. */
112 TYPE_CODE_MEMBER, /* Member type */
113 TYPE_CODE_METHOD, /* Method type */
114 TYPE_CODE_REF, /* C++ Reference types */
116 TYPE_CODE_CHAR, /* *real* character type */
118 /* Boolean type. 0 is false, 1 is true, and other values are non-boolean
119 (e.g. FORTRAN "logical" used as unsigned int). */
123 TYPE_CODE_COMPLEX, /* Complex float */
128 /* For now allow source to use TYPE_CODE_CLASS for C++ classes, as an
129 alias for TYPE_CODE_STRUCT. This is for DWARF, which has a distinct
130 "class" attribute. Perhaps we should actually have a separate TYPE_CODE
131 so that we can print "class" or "struct" depending on what the debug
132 info said. It's not clear we should bother. */
134 #define TYPE_CODE_CLASS TYPE_CODE_STRUCT
136 /* Some bits for the type's flags word. */
138 /* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the
141 #define TYPE_FLAG_UNSIGNED (1 << 0)
143 /* This appears in a type's flags word if it is a stub type (e.g., if
144 someone referenced a type that wasn't defined in a source file
145 via (struct sir_not_appearing_in_this_film *)). */
147 #define TYPE_FLAG_STUB (1 << 2)
149 /* The target type of this type is a stub type, and this type needs to
150 be updated if it gets un-stubbed in check_typedef.
151 Used for arrays and ranges, in which TYPE_LENGTH of the array/range
152 gets set based on the TYPE_LENGTH of the target type.
153 Also, set for TYPE_CODE_TYPEDEF. */
155 #define TYPE_FLAG_TARGET_STUB (1 << 3)
160 /* Code for kind of type */
164 /* Name of this type, or NULL if none.
166 This is used for printing only, except by poorly designed C++ code.
167 For looking up a name, look for a symbol in the VAR_NAMESPACE. */
171 /* Tag name for this type, or NULL if none. This means that the
172 name of the type consists of a keyword followed by the tag name.
173 Which keyword is determined by the type code ("struct" for
174 TYPE_CODE_STRUCT, etc.). As far as I know C/C++ are the only languages
177 This is used for printing only, except by poorly designed C++ code.
178 For looking up a name, look for a symbol in the STRUCT_NAMESPACE.
179 One more legitimate use is that if TYPE_FLAG_STUB is set, this is
180 the name to use to look for definitions in other files. */
184 /* Length of storage for a value of this type. Various places pass
185 this to memcpy and such, meaning it must be in units of
186 HOST_CHAR_BIT. Various other places expect they can calculate
187 addresses by adding it and such, meaning it must be in units of
188 TARGET_CHAR_BIT. For some DSP targets, in which HOST_CHAR_BIT
189 will (presumably) be 8 and TARGET_CHAR_BIT will be (say) 32, this
190 is a problem. One fix would be to make this field in bits
191 (requiring that it always be a multiple of HOST_CHAR_BIT and
192 TARGET_CHAR_BIT)--the other choice would be to make it
193 consistently in units of HOST_CHAR_BIT. */
197 /* FIXME, these should probably be restricted to a Fortran-specific
198 field in some fashion. */
199 #define BOUND_CANNOT_BE_DETERMINED 5
200 #define BOUND_BY_REF_ON_STACK 4
201 #define BOUND_BY_VALUE_ON_STACK 3
202 #define BOUND_BY_REF_IN_REG 2
203 #define BOUND_BY_VALUE_IN_REG 1
204 #define BOUND_SIMPLE 0
205 int upper_bound_type;
206 int lower_bound_type;
208 /* Every type is now associated with a particular objfile, and the
209 type is allocated on the type_obstack for that objfile. One problem
210 however, is that there are times when gdb allocates new types while
211 it is not in the process of reading symbols from a particular objfile.
212 Fortunately, these happen when the type being created is a derived
213 type of an existing type, such as in lookup_pointer_type(). So
214 we can just allocate the new type using the same objfile as the
215 existing type, but to do this we need a backpointer to the objfile
216 from the existing type. Yes this is somewhat ugly, but without
217 major overhaul of the internal type system, it can't be avoided
220 struct objfile *objfile;
222 /* For a pointer type, describes the type of object pointed to.
223 For an array type, describes the type of the elements.
224 For a function or method type, describes the type of the return value.
225 For a range type, describes the type of the full range.
226 For a complex type, describes the type of each coordinate.
229 struct type *target_type;
231 /* Type that is a pointer to this type.
232 NULL if no such pointer-to type is known yet.
233 The debugger may add the address of such a type
234 if it has to construct one later. */
236 struct type *pointer_type;
238 /* C++: also need a reference type. */
240 struct type *reference_type;
242 /* Flags about this type. */
246 /* Number of fields described for this type */
250 /* For structure and union types, a description of each field.
251 For set and pascal array types, there is one "field",
252 whose type is the domain type of the set or array.
253 For range types, there are two "fields",
254 the minimum and maximum values (both inclusive).
255 For enum types, each possible value is described by one "field".
256 For a function type, a "field" for each parameter type.
257 For C++ classes, there is one field for each base class (if it is
258 a derived class) plus one field for each class data member. Member
259 functions are recorded elsewhere.
261 Using a pointer to a separate array of fields
262 allows all types to have the same size, which is useful
263 because we can allocate the space for a type before
264 we know what to put in it. */
269 /* Position of this field, counting in bits from start of
270 containing structure. For a function type, this is the
271 position in the argument list of this argument.
272 For a range bound or enum value, this is the value itself.
273 (FIXME: What about ranges larger than host int size?)
274 For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB.
275 For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB. */
279 /* Size of this field, in bits, or zero if not packed.
280 For an unpacked field, the field's type's length
281 says how many bytes the field occupies. */
282 /* FIXME: This is abused by TYPE_FIELD_STATIC_PHYSNAME to contain
283 a pointer, so it has to be long. */
287 /* In a struct or enum type, type of this field.
288 In a function type, type of this argument.
289 In an array type, the domain-type of the array. */
293 /* Name of field, value or argument.
294 NULL for range bounds and array domains. */
300 /* For types with virtual functions, VPTR_BASETYPE is the base class which
301 defined the virtual function table pointer.
303 For types that are pointer to member types, VPTR_BASETYPE
304 is the type that this pointer is a member of.
308 struct type *vptr_basetype;
310 /* Field number of the virtual function table pointer in
311 VPTR_BASETYPE. If -1, we were unable to find the virtual
312 function table pointer in initial symbol reading, and
313 fill_in_vptr_fieldno should be called to find it if possible.
315 Unused if this type does not have virtual functions. */
319 /* Slot to point to additional language-specific fields of this type. */
324 /* ARG_TYPES is for TYPE_CODE_METHOD and TYPE_CODE_FUNC. */
326 struct type **arg_types;
328 /* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to
329 cplus_struct_default, a default static instance of a struct
330 cplus_struct_type. */
332 struct cplus_struct_type *cplus_stuff;
337 #define NULL_TYPE ((struct type *) 0)
339 /* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION
342 struct cplus_struct_type
344 /* Number of base classes this type derives from. The baseclasses are
345 stored in the first N_BASECLASSES fields (i.e. the `fields' field of
346 the struct type). I think only the `type' field of such a field has
351 /* Number of methods with unique names. All overloaded methods with
352 the same name count only once. */
356 /* Number of methods described for this type, not including the
357 methods that it derives from. */
359 int nfn_fields_total;
361 /* For derived classes, the number of base classes is given by n_baseclasses
362 and virtual_field_bits is a bit vector containing one bit per base class.
363 If the base class is virtual, the corresponding bit will be set.
368 class C : public B, public virtual A {};
370 B is a baseclass of C; A is a virtual baseclass for C.
371 This is a C++ 2.0 language feature. */
373 B_TYPE *virtual_field_bits;
375 /* For classes with private fields, the number of fields is given by
376 nfields and private_field_bits is a bit vector containing one bit
378 If the field is private, the corresponding bit will be set. */
380 B_TYPE *private_field_bits;
382 /* For classes with protected fields, the number of fields is given by
383 nfields and protected_field_bits is a bit vector containing one bit
385 If the field is private, the corresponding bit will be set. */
387 B_TYPE *protected_field_bits;
389 /* for classes with fields to be ignored, either this is optimized out
390 or this field has length 0 */
392 B_TYPE *ignore_field_bits;
394 /* For classes, structures, and unions, a description of each field,
395 which consists of an overloaded name, followed by the types of
396 arguments that the method expects, and then the name after it
397 has been renamed to make it distinct.
399 fn_fieldlists points to an array of nfn_fields of these. */
404 /* The overloaded name. */
408 /* The number of methods with this name. */
412 /* The list of methods. */
417 /* If is_stub is clear, this is the mangled name which we can
418 look up to find the address of the method (FIXME: it would
419 be cleaner to have a pointer to the struct symbol here
422 /* If is_stub is set, this is the portion of the mangled
423 name which specifies the arguments. For example, "ii",
424 if there are two int arguments, or "" if there are no
425 arguments. See gdb_mangle_name for the conversion from this
426 format to the one used if is_stub is clear. */
430 /* The return value of the method */
434 /* The argument list. Only valid if is_stub is clear. Contains
435 the type of each argument, including `this', and ending with
436 a NULL pointer after the last argument. Should not contain
437 a `this' pointer for static member functions. */
441 /* For virtual functions.
442 First baseclass that defines this virtual function. */
444 struct type *fcontext;
448 unsigned int is_const : 1;
449 unsigned int is_volatile : 1;
450 unsigned int is_private : 1;
451 unsigned int is_protected : 1;
453 /* A stub method only has some fields valid (but they are enough
454 to reconstruct the rest of the fields). */
455 unsigned int is_stub : 1;
458 unsigned int dummy : 3;
460 /* Index into that baseclass's virtual function table,
461 minus 2; else if static: VOFFSET_STATIC; else: 0. */
463 unsigned int voffset : 24;
465 # define VOFFSET_STATIC 1
473 /* The default value of TYPE_CPLUS_SPECIFIC(T) points to the
474 this shared static structure. */
476 extern const struct cplus_struct_type cplus_struct_default;
479 allocate_cplus_struct_type PARAMS ((struct type *));
481 #define INIT_CPLUS_SPECIFIC(type) \
482 (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default)
483 #define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type)
484 #define HAVE_CPLUS_STRUCT(type) \
485 (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default)
487 #define TYPE_NAME(thistype) (thistype)->name
488 #define TYPE_TAG_NAME(type) ((type)->tag_name)
489 #define TYPE_TARGET_TYPE(thistype) (thistype)->target_type
490 #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
491 #define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
492 /* Note that if thistype is a TYPEDEF type, you have to call check_typedef.
493 But check_typedef does set the TYPE_LENGTH of the TYPEDEF type,
494 so you only have to call check_typedef once. Since allocate_value
495 calls check_typedef, TYPE_LENGTH (VALUE_TYPE (X)) is safe. */
496 #define TYPE_LENGTH(thistype) (thistype)->length
497 #define TYPE_OBJFILE(thistype) (thistype)->objfile
498 #define TYPE_FLAGS(thistype) (thistype)->flags
499 #define TYPE_UNSIGNED(thistype) ((thistype)->flags & TYPE_FLAG_UNSIGNED)
500 /* Note that TYPE_CODE can be TYPE_CODE_TYPEDEF, so if you wan the real
501 type, you need to do TYPE_CODE (check_type (this_type)). */
502 #define TYPE_CODE(thistype) (thistype)->code
503 #define TYPE_NFIELDS(thistype) (thistype)->nfields
504 #define TYPE_FIELDS(thistype) (thistype)->fields
506 #define TYPE_INDEX_TYPE(type) TYPE_FIELD_TYPE (type, 0)
507 #define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0)
508 #define TYPE_HIGH_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 1)
510 /* Moto-specific stuff for FORTRAN arrays */
512 #define TYPE_ARRAY_UPPER_BOUND_TYPE(thistype) (thistype)->upper_bound_type
513 #define TYPE_ARRAY_LOWER_BOUND_TYPE(thistype) (thistype)->lower_bound_type
515 #define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \
516 (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),1))
518 #define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \
519 (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),0))
523 #define TYPE_VPTR_BASETYPE(thistype) (thistype)->vptr_basetype
524 #define TYPE_DOMAIN_TYPE(thistype) (thistype)->vptr_basetype
525 #define TYPE_VPTR_FIELDNO(thistype) (thistype)->vptr_fieldno
526 #define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields
527 #define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
528 #define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total
529 #define TYPE_TYPE_SPECIFIC(thistype) (thistype)->type_specific
530 #define TYPE_ARG_TYPES(thistype) (thistype)->type_specific.arg_types
531 #define TYPE_CPLUS_SPECIFIC(thistype) (thistype)->type_specific.cplus_stuff
532 #define TYPE_BASECLASS(thistype,index) (thistype)->fields[index].type
533 #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
534 #define TYPE_BASECLASS_NAME(thistype,index) (thistype)->fields[index].name
535 #define TYPE_BASECLASS_BITPOS(thistype,index) (thistype)->fields[index].bitpos
536 #define BASETYPE_VIA_PUBLIC(thistype, index) (!TYPE_FIELD_PRIVATE(thistype, index))
537 #define BASETYPE_VIA_VIRTUAL(thistype, index) \
538 B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index))
540 #define TYPE_FIELD(thistype, n) (thistype)->fields[n]
541 #define TYPE_FIELD_TYPE(thistype, n) (thistype)->fields[n].type
542 #define TYPE_FIELD_NAME(thistype, n) (thistype)->fields[n].name
543 #define TYPE_FIELD_VALUE(thistype, n) (* (int*) &(thistype)->fields[n].type)
544 #define TYPE_FIELD_BITPOS(thistype, n) (thistype)->fields[n].bitpos
545 #define TYPE_FIELD_BITSIZE(thistype, n) (thistype)->fields[n].bitsize
546 #define TYPE_FIELD_PACKED(thistype, n) (thistype)->fields[n].bitsize
548 #define TYPE_FIELD_PRIVATE_BITS(thistype) \
549 TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
550 #define TYPE_FIELD_PROTECTED_BITS(thistype) \
551 TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits
552 #define TYPE_FIELD_IGNORE_BITS(thistype) \
553 TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits
554 #define TYPE_FIELD_VIRTUAL_BITS(thistype) \
555 TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits
556 #define SET_TYPE_FIELD_PRIVATE(thistype, n) \
557 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))
558 #define SET_TYPE_FIELD_PROTECTED(thistype, n) \
559 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))
560 #define SET_TYPE_FIELD_IGNORE(thistype, n) \
561 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n))
562 #define SET_TYPE_FIELD_VIRTUAL(thistype, n) \
563 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
564 #define TYPE_FIELD_PRIVATE(thistype, n) \
565 (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \
566 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)))
567 #define TYPE_FIELD_PROTECTED(thistype, n) \
568 (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \
569 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)))
570 #define TYPE_FIELD_IGNORE(thistype, n) \
571 (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits == NULL ? 0 \
572 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n)))
573 #define TYPE_FIELD_VIRTUAL(thistype, n) \
574 B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
576 #define TYPE_FIELD_STATIC(thistype, n) ((thistype)->fields[n].bitpos == -1)
577 #define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) ((char *)(thistype)->fields[n].bitsize)
579 #define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists
580 #define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n]
581 #define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields
582 #define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name
583 #define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length
585 #define TYPE_FN_FIELD(thisfn, n) (thisfn)[n]
586 #define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname
587 #define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type
588 #define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_ARG_TYPES ((thisfn)[n].type)
589 #define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const)
590 #define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile)
591 #define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private)
592 #define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected)
593 #define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
594 #define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
595 #define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
596 #define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
597 #define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
599 extern struct type *builtin_type_void;
600 extern struct type *builtin_type_char;
601 extern struct type *builtin_type_short;
602 extern struct type *builtin_type_int;
603 extern struct type *builtin_type_long;
604 extern struct type *builtin_type_signed_char;
605 extern struct type *builtin_type_unsigned_char;
606 extern struct type *builtin_type_unsigned_short;
607 extern struct type *builtin_type_unsigned_int;
608 extern struct type *builtin_type_unsigned_long;
609 extern struct type *builtin_type_float;
610 extern struct type *builtin_type_double;
611 extern struct type *builtin_type_long_double;
612 extern struct type *builtin_type_complex;
613 extern struct type *builtin_type_double_complex;
614 extern struct type *builtin_type_string;
616 /* This type represents a type that was unrecognized in symbol
619 extern struct type *builtin_type_error;
621 extern struct type *builtin_type_long_long;
622 extern struct type *builtin_type_unsigned_long_long;
626 extern struct type *builtin_type_m2_char;
627 extern struct type *builtin_type_m2_int;
628 extern struct type *builtin_type_m2_card;
629 extern struct type *builtin_type_m2_real;
630 extern struct type *builtin_type_m2_bool;
634 extern struct type *builtin_type_chill_bool;
635 extern struct type *builtin_type_chill_char;
636 extern struct type *builtin_type_chill_long;
637 extern struct type *builtin_type_chill_ulong;
638 extern struct type *builtin_type_chill_real;
640 /* Fortran (F77) types */
642 extern struct type *builtin_type_f_character;
643 extern struct type *builtin_type_f_integer;
644 extern struct type *builtin_type_f_logical;
645 extern struct type *builtin_type_f_logical_s1;
646 extern struct type *builtin_type_f_logical_s2;
647 extern struct type *builtin_type_f_integer;
648 extern struct type *builtin_type_f_integer_s2;
649 extern struct type *builtin_type_f_real;
650 extern struct type *builtin_type_f_real_s8;
651 extern struct type *builtin_type_f_real_s16;
652 extern struct type *builtin_type_f_complex_s8;
653 extern struct type *builtin_type_f_complex_s16;
654 extern struct type *builtin_type_f_complex_s32;
655 extern struct type *builtin_type_f_void;
657 /* Maximum and minimum values of built-in types */
659 #define MAX_OF_TYPE(t) \
660 TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \
661 : MAX_OF_SIZE(TYPE_LENGTH(t))
663 #define MIN_OF_TYPE(t) \
664 TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \
665 : MIN_OF_SIZE(TYPE_LENGTH(t))
667 /* Allocate space for storing data associated with a particular type.
668 We ensure that the space is allocated using the same mechanism that
669 was used to allocate the space for the type structure itself. I.E.
670 if the type is on an objfile's type_obstack, then the space for data
671 associated with that type will also be allocated on the type_obstack.
672 If the type is not associated with any particular objfile (such as
673 builtin types), then the data space will be allocated with xmalloc,
674 the same as for the type structure. */
676 #define TYPE_ALLOC(t,size) \
677 (TYPE_OBJFILE (t) != NULL \
678 ? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \
682 alloc_type PARAMS ((struct objfile *));
685 init_type PARAMS ((enum type_code, int, int, char *, struct objfile *));
688 lookup_reference_type PARAMS ((struct type *));
691 make_reference_type PARAMS ((struct type *, struct type **));
694 lookup_member_type PARAMS ((struct type *, struct type *));
697 smash_to_method_type PARAMS ((struct type *, struct type *, struct type *,
701 smash_to_member_type PARAMS ((struct type *, struct type *, struct type *));
704 allocate_stub_method PARAMS ((struct type *));
707 type_name_no_tag PARAMS ((const struct type *));
710 lookup_struct_elt_type PARAMS ((struct type *, char *, int));
713 make_pointer_type PARAMS ((struct type *, struct type **));
716 lookup_pointer_type PARAMS ((struct type *));
719 make_function_type PARAMS ((struct type *, struct type **));
722 lookup_function_type PARAMS ((struct type *));
725 create_range_type PARAMS ((struct type *, struct type *, int, int));
728 create_array_type PARAMS ((struct type *, struct type *, struct type *));
731 create_string_type PARAMS ((struct type *, struct type *));
733 extern struct type *create_set_type PARAMS ((struct type *, struct type *));
735 extern int chill_varying_type PARAMS ((struct type*));
738 lookup_unsigned_typename PARAMS ((char *));
741 lookup_signed_typename PARAMS ((char *));
744 check_typedef PARAMS ((struct type *));
746 #define CHECK_TYPEDEF(TYPE) (TYPE) = check_typedef (TYPE)
749 check_stub_method PARAMS ((struct type *, int, int));
752 lookup_primitive_typename PARAMS ((char *));
755 gdb_mangle_name PARAMS ((struct type *, int, int));
758 builtin_type PARAMS ((char **));
761 lookup_typename PARAMS ((char *, struct block *, int));
764 lookup_template_type PARAMS ((char *, struct type *, struct block *));
767 lookup_fundamental_type PARAMS ((struct objfile *, int));
770 fill_in_vptr_fieldno PARAMS ((struct type *));
772 extern int get_discrete_bounds PARAMS ((struct type*, LONGEST*, LONGEST*));
775 extern void recursive_dump_type PARAMS ((struct type *, int));
781 print_scalar_formatted PARAMS ((char *, struct type *, int, int, GDB_FILE *));
783 extern int can_dereference PARAMS ((struct type *));
786 extern void maintenance_print_type PARAMS ((char *, int));
789 #endif /* GDBTYPES_H */