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., 675 Mass Ave, Cambridge, MA 02139, USA. */
21 #if !defined (GDBTYPES_H)
24 /* Codes for `fundamental types'. This is a monstrosity based on the
25 bogus notion that there are certain compiler-independent
26 `fundamental types'. None of these is well-defined (how big is
27 FT_SHORT? Does it depend on the language? How does the
28 language-specific code know which type to correlate to FT_SHORT?) */
33 #define FT_SIGNED_CHAR 3
34 #define FT_UNSIGNED_CHAR 4
36 #define FT_SIGNED_SHORT 6
37 #define FT_UNSIGNED_SHORT 7
39 #define FT_SIGNED_INTEGER 9
40 #define FT_UNSIGNED_INTEGER 10
42 #define FT_SIGNED_LONG 12
43 #define FT_UNSIGNED_LONG 13
44 #define FT_LONG_LONG 14
45 #define FT_SIGNED_LONG_LONG 15
46 #define FT_UNSIGNED_LONG_LONG 16
48 #define FT_DBL_PREC_FLOAT 18
49 #define FT_EXT_PREC_FLOAT 19
51 #define FT_DBL_PREC_COMPLEX 21
52 #define FT_EXT_PREC_COMPLEX 22
54 #define FT_FIXED_DECIMAL 24
55 #define FT_FLOAT_DECIMAL 25
57 #define FT_UNSIGNED_BYTE 27
59 #define FT_NUM_MEMBERS 28 /* Highest FT_* above, plus one. */
61 /* Some macros for char-based bitfields. */
63 #define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7)))
64 #define B_CLR(a,x) ((a)[(x)>>3] &= ~(1 << ((x)&7)))
65 #define B_TST(a,x) ((a)[(x)>>3] & (1 << ((x)&7)))
66 #define B_TYPE unsigned char
67 #define B_BYTES(x) ( 1 + ((x)>>3) )
68 #define B_CLRALL(a,x) memset ((a), 0, B_BYTES(x))
70 /* Different kinds of data types are distinguished by the `code' field. */
74 TYPE_CODE_UNDEF
, /* Not used; catches errors */
75 TYPE_CODE_PTR
, /* Pointer type */
76 TYPE_CODE_ARRAY
, /* Array type with lower & upper bounds. */
77 TYPE_CODE_STRUCT
, /* C struct or Pascal record */
78 TYPE_CODE_UNION
, /* C union or Pascal variant part */
79 TYPE_CODE_ENUM
, /* Enumeration type */
80 TYPE_CODE_FUNC
, /* Function type */
81 TYPE_CODE_INT
, /* Integer type */
83 /* Floating type. This is *NOT* a complex type. 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 */
126 /* For now allow source to use TYPE_CODE_CLASS for C++ classes, as an
127 alias for TYPE_CODE_STRUCT. This is for DWARF, which has a distinct
128 "class" attribute. Perhaps we should actually have a separate TYPE_CODE
129 so that we can print "class" or "struct" depending on what the debug
130 info said. It's not clear we should bother. */
132 #define TYPE_CODE_CLASS TYPE_CODE_STRUCT
134 /* Some bits for the type's flags word. */
136 /* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the
139 #define TYPE_FLAG_UNSIGNED (1 << 0)
141 /* This appears in a type's flags word if it is a stub type (e.g., if
142 someone referenced a type that wasn't defined in a source file
143 via (struct sir_not_appearing_in_this_film *)). */
145 #define TYPE_FLAG_STUB (1 << 2)
147 /* The target type of this type is a stub type, and this type needs to
148 be updated if it gets un-stubbed in check_stub_type. Currently only
149 used for arrays, in which TYPE_LENGTH of the array gets set based
150 on the TYPE_LENGTH of the target type. */
152 #define TYPE_FLAG_TARGET_STUB (1 << 3)
157 /* Code for kind of type */
161 /* Name of this type, or NULL if none.
163 This is used for printing only, except by poorly designed C++ code.
164 For looking up a name, look for a symbol in the VAR_NAMESPACE. */
168 /* Tag name for this type, or NULL if none. This means that the
169 name of the type consists of a keyword followed by the tag name.
170 Which keyword is determined by the type code ("struct" for
171 TYPE_CODE_STRUCT, etc.). As far as I know C/C++ are the only languages
174 This is used for printing only, except by poorly designed C++ code.
175 For looking up a name, look for a symbol in the STRUCT_NAMESPACE.
176 One more legitimate use is that if TYPE_FLAG_STUB is set, this is
177 the name to use to look for definitions in other files. */
181 /* Length, in units of TARGET_CHAR_BIT bits,
182 of storage for a value of this type */
186 /* FIXME, these should probably be restricted to a Fortran-specific
187 field in some fashion. */
188 #define BOUND_CANNOT_BE_DETERMINED 5
189 #define BOUND_BY_REF_ON_STACK 4
190 #define BOUND_BY_VALUE_ON_STACK 3
191 #define BOUND_BY_REF_IN_REG 2
192 #define BOUND_BY_VALUE_IN_REG 1
193 #define BOUND_SIMPLE 0
194 int upper_bound_type
;
195 int lower_bound_type
;
197 /* Every type is now associated with a particular objfile, and the
198 type is allocated on the type_obstack for that objfile. One problem
199 however, is that there are times when gdb allocates new types while
200 it is not in the process of reading symbols from a particular objfile.
201 Fortunately, these happen when the type being created is a derived
202 type of an existing type, such as in lookup_pointer_type(). So
203 we can just allocate the new type using the same objfile as the
204 existing type, but to do this we need a backpointer to the objfile
205 from the existing type. Yes this is somewhat ugly, but without
206 major overhaul of the internal type system, it can't be avoided
209 struct objfile
*objfile
;
211 /* For a pointer type, describes the type of object pointed to.
212 For an array type, describes the type of the elements.
213 For a function or method type, describes the type of the return value.
214 For a range type, describes the type of the full range.
215 For a complex type, describes the type of each coordinate.
218 struct type
*target_type
;
220 /* Type that is a pointer to this type.
221 NULL if no such pointer-to type is known yet.
222 The debugger may add the address of such a type
223 if it has to construct one later. */
225 struct type
*pointer_type
;
227 /* C++: also need a reference type. */
229 struct type
*reference_type
;
231 /* Type that is a function returning this type.
232 NULL if no such function type is known here.
233 The debugger may add the address of such a type
234 if it has to construct one later. */
236 struct type
*function_type
;
238 /* Flags about this type. */
242 /* Number of fields described for this type */
246 /* For structure and union types, a description of each field.
247 For set and pascal array types, there is one "field",
248 whose type is the domain type of the set or array.
249 For range types, there are two "fields",
250 the minimum and maximum values (both inclusive).
251 For enum types, each possible value is described by one "field".
252 For C++ classes, there is one field for each base class (if it is
253 a derived class) plus one field for each class data member. Member
254 functions are recorded elsewhere.
256 Using a pointer to a separate array of fields
257 allows all types to have the same size, which is useful
258 because we can allocate the space for a type before
259 we know what to put in it. */
264 /* Position of this field, counting in bits from start of
265 containing structure. For a function type, this is the
266 position in the argument list of this argument.
267 For a range bound or enum value, this is the value itself.
268 (FIXME: What about ranges larger than host int size?)
269 For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB.
270 For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB. */
274 /* Size of this field, in bits, or zero if not packed.
275 For an unpacked field, the field's type's length
276 says how many bytes the field occupies. */
277 /* FIXME: This is abused by TYPE_FIELD_STATIC_PHYSNAME to contain
278 a pointer, so it has to be long. */
282 /* In a struct or enum type, type of this field.
283 In a function type, type of this argument.
284 In an array type, the domain-type of the array. */
288 /* Name of field, value or argument.
289 NULL for range bounds and array domains. */
295 /* For types with virtual functions, VPTR_BASETYPE is the base class which
296 defined the virtual function table pointer.
298 For types that are pointer to member types, VPTR_BASETYPE
299 is the type that this pointer is a member of.
303 struct type
*vptr_basetype
;
305 /* Field number of the virtual function table pointer in
306 VPTR_BASETYPE. If -1, we were unable to find the virtual
307 function table pointer in initial symbol reading, and
308 fill_in_vptr_fieldno should be called to find it if possible.
310 Unused if this type does not have virtual functions. */
314 /* Slot to point to additional language-specific fields of this type. */
319 /* ARG_TYPES is for TYPE_CODE_METHOD and TYPE_CODE_FUNC. */
321 struct type
**arg_types
;
323 /* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to
324 cplus_struct_default, a default static instance of a struct
325 cplus_struct_type. */
327 struct cplus_struct_type
*cplus_stuff
;
332 #define NULL_TYPE ((struct type *) 0)
334 /* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION
337 struct cplus_struct_type
339 /* Number of base classes this type derives from. The baseclasses are
340 stored in the first N_BASECLASSES fields (i.e. the `fields' field of
341 the struct type). I think only the `type' field of such a field has
346 /* Number of methods with unique names. All overloaded methods with
347 the same name count only once. */
351 /* Number of methods described for this type, not including the
352 methods that it derives from. */
354 int nfn_fields_total
;
356 /* For derived classes, the number of base classes is given by n_baseclasses
357 and virtual_field_bits is a bit vector containing one bit per base class.
358 If the base class is virtual, the corresponding bit will be set.
363 class C : public B, public virtual A {};
365 B is a baseclass of C; A is a virtual baseclass for C.
366 This is a C++ 2.0 language feature. */
368 B_TYPE
*virtual_field_bits
;
370 /* For classes with private fields, the number of fields is given by
371 nfields and private_field_bits is a bit vector containing one bit
373 If the field is private, the corresponding bit will be set. */
375 B_TYPE
*private_field_bits
;
377 /* For classes with protected fields, the number of fields is given by
378 nfields and protected_field_bits is a bit vector containing one bit
380 If the field is private, the corresponding bit will be set. */
382 B_TYPE
*protected_field_bits
;
384 /* for classes with fields to be ignored, either this is optimized out
385 or this field has length 0 */
387 B_TYPE
*ignore_field_bits
;
389 /* For classes, structures, and unions, a description of each field,
390 which consists of an overloaded name, followed by the types of
391 arguments that the method expects, and then the name after it
392 has been renamed to make it distinct.
394 fn_fieldlists points to an array of nfn_fields of these. */
399 /* The overloaded name. */
403 /* The number of methods with this name. */
407 /* The list of methods. */
412 /* If is_stub is clear, this is the mangled name which we can
413 look up to find the address of the method (FIXME: it would
414 be cleaner to have a pointer to the struct symbol here
417 /* If is_stub is set, this is the portion of the mangled
418 name which specifies the arguments. For example, "ii",
419 if there are two int arguments, or "" if there are no
420 arguments. See gdb_mangle_name for the conversion from this
421 format to the one used if is_stub is clear. */
425 /* The return value of the method */
429 /* The argument list. Only valid if is_stub is clear. Contains
430 the type of each argument, including `this', and ending with
431 a NULL pointer after the last argument. Should not contain
432 a `this' pointer for static member functions. */
436 /* For virtual functions.
437 First baseclass that defines this virtual function. */
439 struct type
*fcontext
;
443 unsigned int is_const
: 1;
444 unsigned int is_volatile
: 1;
445 unsigned int is_private
: 1;
446 unsigned int is_protected
: 1;
448 /* A stub method only has some fields valid (but they are enough
449 to reconstruct the rest of the fields). */
450 unsigned int is_stub
: 1;
453 unsigned int dummy
: 3;
455 /* Index into that baseclass's virtual function table,
456 minus 2; else if static: VOFFSET_STATIC; else: 0. */
458 unsigned int voffset
: 24;
460 # define VOFFSET_STATIC 1
468 /* The default value of TYPE_CPLUS_SPECIFIC(T) points to the
469 this shared static structure. */
471 extern const struct cplus_struct_type cplus_struct_default
;
474 allocate_cplus_struct_type
PARAMS ((struct type
*));
476 #define INIT_CPLUS_SPECIFIC(type) \
477 (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default)
478 #define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type)
479 #define HAVE_CPLUS_STRUCT(type) \
480 (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default)
482 #define TYPE_NAME(thistype) (thistype)->name
483 #define TYPE_TAG_NAME(type) ((type)->tag_name)
484 #define TYPE_TARGET_TYPE(thistype) (thistype)->target_type
485 #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
486 #define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
487 #define TYPE_FUNCTION_TYPE(thistype) (thistype)->function_type
488 #define TYPE_LENGTH(thistype) (thistype)->length
489 #define TYPE_OBJFILE(thistype) (thistype)->objfile
490 #define TYPE_FLAGS(thistype) (thistype)->flags
491 #define TYPE_UNSIGNED(thistype) ((thistype)->flags & TYPE_FLAG_UNSIGNED)
492 #define TYPE_CODE(thistype) (thistype)->code
493 #define TYPE_NFIELDS(thistype) (thistype)->nfields
494 #define TYPE_FIELDS(thistype) (thistype)->fields
496 #define TYPE_INDEX_TYPE(type) TYPE_FIELD_TYPE (type, 0)
497 #define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0)
498 #define TYPE_HIGH_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 1)
499 /* If TYPE_DUMMY_RANGE is true for a range type, it was allocated
500 by force_to_range_type. */
501 #define TYPE_DUMMY_RANGE(type) ((type)->vptr_fieldno)
503 /* Moto-specific stuff for FORTRAN arrays */
505 #define TYPE_ARRAY_UPPER_BOUND_TYPE(thistype) (thistype)->upper_bound_type
506 #define TYPE_ARRAY_LOWER_BOUND_TYPE(thistype) (thistype)->lower_bound_type
508 #define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \
509 (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),1))
511 #define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \
512 (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),0))
516 #define TYPE_VPTR_BASETYPE(thistype) (thistype)->vptr_basetype
517 #define TYPE_DOMAIN_TYPE(thistype) (thistype)->vptr_basetype
518 #define TYPE_VPTR_FIELDNO(thistype) (thistype)->vptr_fieldno
519 #define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields
520 #define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
521 #define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total
522 #define TYPE_TYPE_SPECIFIC(thistype) (thistype)->type_specific
523 #define TYPE_ARG_TYPES(thistype) (thistype)->type_specific.arg_types
524 #define TYPE_CPLUS_SPECIFIC(thistype) (thistype)->type_specific.cplus_stuff
525 #define TYPE_BASECLASS(thistype,index) (thistype)->fields[index].type
526 #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
527 #define TYPE_BASECLASS_NAME(thistype,index) (thistype)->fields[index].name
528 #define TYPE_BASECLASS_BITPOS(thistype,index) (thistype)->fields[index].bitpos
529 #define BASETYPE_VIA_PUBLIC(thistype, index) (!TYPE_FIELD_PRIVATE(thistype, index))
530 #define BASETYPE_VIA_VIRTUAL(thistype, index) \
531 B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index))
533 #define TYPE_FIELD(thistype, n) (thistype)->fields[n]
534 #define TYPE_FIELD_TYPE(thistype, n) (thistype)->fields[n].type
535 #define TYPE_FIELD_NAME(thistype, n) (thistype)->fields[n].name
536 #define TYPE_FIELD_VALUE(thistype, n) (* (int*) &(thistype)->fields[n].type)
537 #define TYPE_FIELD_BITPOS(thistype, n) (thistype)->fields[n].bitpos
538 #define TYPE_FIELD_BITSIZE(thistype, n) (thistype)->fields[n].bitsize
539 #define TYPE_FIELD_PACKED(thistype, n) (thistype)->fields[n].bitsize
541 #define TYPE_FIELD_PRIVATE_BITS(thistype) \
542 TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
543 #define TYPE_FIELD_PROTECTED_BITS(thistype) \
544 TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits
545 #define TYPE_FIELD_IGNORE_BITS(thistype) \
546 TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits
547 #define TYPE_FIELD_VIRTUAL_BITS(thistype) \
548 TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits
549 #define SET_TYPE_FIELD_PRIVATE(thistype, n) \
550 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))
551 #define SET_TYPE_FIELD_PROTECTED(thistype, n) \
552 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))
553 #define SET_TYPE_FIELD_IGNORE(thistype, n) \
554 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n))
555 #define SET_TYPE_FIELD_VIRTUAL(thistype, n) \
556 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
557 #define TYPE_FIELD_PRIVATE(thistype, n) \
558 (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \
559 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)))
560 #define TYPE_FIELD_PROTECTED(thistype, n) \
561 (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \
562 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)))
563 #define TYPE_FIELD_IGNORE(thistype, n) \
564 (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits == NULL ? 0 \
565 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n)))
566 #define TYPE_FIELD_VIRTUAL(thistype, n) \
567 B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
569 #define TYPE_FIELD_STATIC(thistype, n) ((thistype)->fields[n].bitpos == -1)
570 #define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) ((char *)(thistype)->fields[n].bitsize)
572 #define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists
573 #define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n]
574 #define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields
575 #define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name
576 #define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length
578 #define TYPE_FN_FIELD(thisfn, n) (thisfn)[n]
579 #define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname
580 #define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type
581 #define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_ARG_TYPES ((thisfn)[n].type)
582 #define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const)
583 #define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile)
584 #define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private)
585 #define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected)
586 #define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
587 #define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
588 #define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
589 #define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
590 #define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
592 extern struct type
*builtin_type_void
;
593 extern struct type
*builtin_type_char
;
594 extern struct type
*builtin_type_short
;
595 extern struct type
*builtin_type_int
;
596 extern struct type
*builtin_type_long
;
597 extern struct type
*builtin_type_signed_char
;
598 extern struct type
*builtin_type_unsigned_char
;
599 extern struct type
*builtin_type_unsigned_short
;
600 extern struct type
*builtin_type_unsigned_int
;
601 extern struct type
*builtin_type_unsigned_long
;
602 extern struct type
*builtin_type_float
;
603 extern struct type
*builtin_type_double
;
604 extern struct type
*builtin_type_long_double
;
605 extern struct type
*builtin_type_complex
;
606 extern struct type
*builtin_type_double_complex
;
607 extern struct type
*builtin_type_string
;
609 /* This type represents a type that was unrecognized in symbol
612 extern struct type
*builtin_type_error
;
614 extern struct type
*builtin_type_long_long
;
615 extern struct type
*builtin_type_unsigned_long_long
;
619 extern struct type
*builtin_type_m2_char
;
620 extern struct type
*builtin_type_m2_int
;
621 extern struct type
*builtin_type_m2_card
;
622 extern struct type
*builtin_type_m2_real
;
623 extern struct type
*builtin_type_m2_bool
;
627 extern struct type
*builtin_type_chill_bool
;
628 extern struct type
*builtin_type_chill_char
;
629 extern struct type
*builtin_type_chill_long
;
630 extern struct type
*builtin_type_chill_ulong
;
631 extern struct type
*builtin_type_chill_real
;
633 /* Fortran (F77) types */
635 extern struct type
*builtin_type_f_character
;
636 extern struct type
*builtin_type_f_integer
;
637 extern struct type
*builtin_type_f_logical
;
638 extern struct type
*builtin_type_f_logical_s1
;
639 extern struct type
*builtin_type_f_logical_s2
;
640 extern struct type
*builtin_type_f_integer
;
641 extern struct type
*builtin_type_f_integer_s2
;
642 extern struct type
*builtin_type_f_real
;
643 extern struct type
*builtin_type_f_real_s8
;
644 extern struct type
*builtin_type_f_real_s16
;
645 extern struct type
*builtin_type_f_complex_s8
;
646 extern struct type
*builtin_type_f_complex_s16
;
647 extern struct type
*builtin_type_f_complex_s32
;
648 extern struct type
*builtin_type_f_void
;
650 /* Maximum and minimum values of built-in types */
652 #define MAX_OF_TYPE(t) \
653 TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \
654 : MAX_OF_SIZE(TYPE_LENGTH(t))
656 #define MIN_OF_TYPE(t) \
657 TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \
658 : MIN_OF_SIZE(TYPE_LENGTH(t))
660 /* Allocate space for storing data associated with a particular type.
661 We ensure that the space is allocated using the same mechanism that
662 was used to allocate the space for the type structure itself. I.E.
663 if the type is on an objfile's type_obstack, then the space for data
664 associated with that type will also be allocated on the type_obstack.
665 If the type is not associated with any particular objfile (such as
666 builtin types), then the data space will be allocated with xmalloc,
667 the same as for the type structure. */
669 #define TYPE_ALLOC(t,size) \
670 (TYPE_OBJFILE (t) != NULL \
671 ? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \
675 alloc_type
PARAMS ((struct objfile
*));
678 init_type
PARAMS ((enum type_code
, int, int, char *, struct objfile
*));
681 lookup_reference_type
PARAMS ((struct type
*));
684 make_reference_type
PARAMS ((struct type
*, struct type
**));
687 lookup_member_type
PARAMS ((struct type
*, struct type
*));
690 smash_to_method_type
PARAMS ((struct type
*, struct type
*, struct type
*,
694 smash_to_member_type
PARAMS ((struct type
*, struct type
*, struct type
*));
697 allocate_stub_method
PARAMS ((struct type
*));
700 type_name_no_tag
PARAMS ((const struct type
*));
703 lookup_struct_elt_type
PARAMS ((struct type
*, char *, int));
706 make_pointer_type
PARAMS ((struct type
*, struct type
**));
709 lookup_pointer_type
PARAMS ((struct type
*));
712 make_function_type
PARAMS ((struct type
*, struct type
**));
715 lookup_function_type
PARAMS ((struct type
*));
718 create_range_type
PARAMS ((struct type
*, struct type
*, int, int));
721 create_array_type
PARAMS ((struct type
*, struct type
*, struct type
*));
724 create_string_type
PARAMS ((struct type
*, struct type
*));
726 extern struct type
*create_set_type
PARAMS ((struct type
*, struct type
*));
728 extern int chill_varying_type
PARAMS ((struct type
*));
731 lookup_unsigned_typename
PARAMS ((char *));
734 lookup_signed_typename
PARAMS ((char *));
737 check_stub_type
PARAMS ((struct type
*));
740 check_stub_method
PARAMS ((struct type
*, int, int));
743 lookup_primitive_typename
PARAMS ((char *));
746 gdb_mangle_name
PARAMS ((struct type
*, int, int));
749 builtin_type
PARAMS ((char **));
752 lookup_typename
PARAMS ((char *, struct block
*, int));
755 lookup_template_type
PARAMS ((char *, struct type
*, struct block
*));
758 lookup_fundamental_type
PARAMS ((struct objfile
*, int));
761 fill_in_vptr_fieldno
PARAMS ((struct type
*));
764 extern void recursive_dump_type
PARAMS ((struct type
*, int));
770 print_scalar_formatted
PARAMS ((char *, struct type
*, int, int, GDB_FILE
*));
772 extern int can_dereference
PARAMS ((struct type
*));
775 extern void maintenance_print_type
PARAMS ((char *, int));
778 #endif /* GDBTYPES_H */