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 and ranges, in which TYPE_LENGTH of the array/range
150 gets set based 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 of storage for a value of this type. Various places pass
182 this to memcpy and such, meaning it must be in units of
183 HOST_CHAR_BIT. Various other places expect they can calculate
184 addresses by adding it and such, meaning it must be in units of
185 TARGET_CHAR_BIT. For some DSP targets, in which HOST_CHAR_BIT
186 will (presumably) be 8 and TARGET_CHAR_BIT will be (say) 32, this
187 is a problem. One fix would be to make this field in bits
188 (requiring that it always be a multiple of HOST_CHAR_BIT and
189 TARGET_CHAR_BIT)--the other choice would be to make it
190 consistently in units of HOST_CHAR_BIT. */
194 /* FIXME, these should probably be restricted to a Fortran-specific
195 field in some fashion. */
196 #define BOUND_CANNOT_BE_DETERMINED 5
197 #define BOUND_BY_REF_ON_STACK 4
198 #define BOUND_BY_VALUE_ON_STACK 3
199 #define BOUND_BY_REF_IN_REG 2
200 #define BOUND_BY_VALUE_IN_REG 1
201 #define BOUND_SIMPLE 0
202 int upper_bound_type
;
203 int lower_bound_type
;
205 /* Every type is now associated with a particular objfile, and the
206 type is allocated on the type_obstack for that objfile. One problem
207 however, is that there are times when gdb allocates new types while
208 it is not in the process of reading symbols from a particular objfile.
209 Fortunately, these happen when the type being created is a derived
210 type of an existing type, such as in lookup_pointer_type(). So
211 we can just allocate the new type using the same objfile as the
212 existing type, but to do this we need a backpointer to the objfile
213 from the existing type. Yes this is somewhat ugly, but without
214 major overhaul of the internal type system, it can't be avoided
217 struct objfile
*objfile
;
219 /* For a pointer type, describes the type of object pointed to.
220 For an array type, describes the type of the elements.
221 For a function or method type, describes the type of the return value.
222 For a range type, describes the type of the full range.
223 For a complex type, describes the type of each coordinate.
226 struct type
*target_type
;
228 /* Type that is a pointer to this type.
229 NULL if no such pointer-to type is known yet.
230 The debugger may add the address of such a type
231 if it has to construct one later. */
233 struct type
*pointer_type
;
235 /* C++: also need a reference type. */
237 struct type
*reference_type
;
239 /* Flags about this type. */
243 /* Number of fields described for this type */
247 /* For structure and union types, a description of each field.
248 For set and pascal array types, there is one "field",
249 whose type is the domain type of the set or array.
250 For range types, there are two "fields",
251 the minimum and maximum values (both inclusive).
252 For enum types, each possible value is described by one "field".
253 For a function type, a "field" for each parameter type.
254 For C++ classes, there is one field for each base class (if it is
255 a derived class) plus one field for each class data member. Member
256 functions are recorded elsewhere.
258 Using a pointer to a separate array of fields
259 allows all types to have the same size, which is useful
260 because we can allocate the space for a type before
261 we know what to put in it. */
266 /* Position of this field, counting in bits from start of
267 containing structure. For a function type, this is the
268 position in the argument list of this argument.
269 For a range bound or enum value, this is the value itself.
270 (FIXME: What about ranges larger than host int size?)
271 For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB.
272 For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB. */
276 /* Size of this field, in bits, or zero if not packed.
277 For an unpacked field, the field's type's length
278 says how many bytes the field occupies. */
279 /* FIXME: This is abused by TYPE_FIELD_STATIC_PHYSNAME to contain
280 a pointer, so it has to be long. */
284 /* In a struct or enum type, type of this field.
285 In a function type, type of this argument.
286 In an array type, the domain-type of the array. */
290 /* Name of field, value or argument.
291 NULL for range bounds and array domains. */
297 /* For types with virtual functions, VPTR_BASETYPE is the base class which
298 defined the virtual function table pointer.
300 For types that are pointer to member types, VPTR_BASETYPE
301 is the type that this pointer is a member of.
305 struct type
*vptr_basetype
;
307 /* Field number of the virtual function table pointer in
308 VPTR_BASETYPE. If -1, we were unable to find the virtual
309 function table pointer in initial symbol reading, and
310 fill_in_vptr_fieldno should be called to find it if possible.
312 Unused if this type does not have virtual functions. */
316 /* Slot to point to additional language-specific fields of this type. */
321 /* ARG_TYPES is for TYPE_CODE_METHOD and TYPE_CODE_FUNC. */
323 struct type
**arg_types
;
325 /* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to
326 cplus_struct_default, a default static instance of a struct
327 cplus_struct_type. */
329 struct cplus_struct_type
*cplus_stuff
;
334 #define NULL_TYPE ((struct type *) 0)
336 /* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION
339 struct cplus_struct_type
341 /* Number of base classes this type derives from. The baseclasses are
342 stored in the first N_BASECLASSES fields (i.e. the `fields' field of
343 the struct type). I think only the `type' field of such a field has
348 /* Number of methods with unique names. All overloaded methods with
349 the same name count only once. */
353 /* Number of methods described for this type, not including the
354 methods that it derives from. */
356 int nfn_fields_total
;
358 /* For derived classes, the number of base classes is given by n_baseclasses
359 and virtual_field_bits is a bit vector containing one bit per base class.
360 If the base class is virtual, the corresponding bit will be set.
365 class C : public B, public virtual A {};
367 B is a baseclass of C; A is a virtual baseclass for C.
368 This is a C++ 2.0 language feature. */
370 B_TYPE
*virtual_field_bits
;
372 /* For classes with private fields, the number of fields is given by
373 nfields and private_field_bits is a bit vector containing one bit
375 If the field is private, the corresponding bit will be set. */
377 B_TYPE
*private_field_bits
;
379 /* For classes with protected fields, the number of fields is given by
380 nfields and protected_field_bits is a bit vector containing one bit
382 If the field is private, the corresponding bit will be set. */
384 B_TYPE
*protected_field_bits
;
386 /* for classes with fields to be ignored, either this is optimized out
387 or this field has length 0 */
389 B_TYPE
*ignore_field_bits
;
391 /* For classes, structures, and unions, a description of each field,
392 which consists of an overloaded name, followed by the types of
393 arguments that the method expects, and then the name after it
394 has been renamed to make it distinct.
396 fn_fieldlists points to an array of nfn_fields of these. */
401 /* The overloaded name. */
405 /* The number of methods with this name. */
409 /* The list of methods. */
414 /* If is_stub is clear, this is the mangled name which we can
415 look up to find the address of the method (FIXME: it would
416 be cleaner to have a pointer to the struct symbol here
419 /* If is_stub is set, this is the portion of the mangled
420 name which specifies the arguments. For example, "ii",
421 if there are two int arguments, or "" if there are no
422 arguments. See gdb_mangle_name for the conversion from this
423 format to the one used if is_stub is clear. */
427 /* The return value of the method */
431 /* The argument list. Only valid if is_stub is clear. Contains
432 the type of each argument, including `this', and ending with
433 a NULL pointer after the last argument. Should not contain
434 a `this' pointer for static member functions. */
438 /* For virtual functions.
439 First baseclass that defines this virtual function. */
441 struct type
*fcontext
;
445 unsigned int is_const
: 1;
446 unsigned int is_volatile
: 1;
447 unsigned int is_private
: 1;
448 unsigned int is_protected
: 1;
450 /* A stub method only has some fields valid (but they are enough
451 to reconstruct the rest of the fields). */
452 unsigned int is_stub
: 1;
455 unsigned int dummy
: 3;
457 /* Index into that baseclass's virtual function table,
458 minus 2; else if static: VOFFSET_STATIC; else: 0. */
460 unsigned int voffset
: 24;
462 # define VOFFSET_STATIC 1
470 /* The default value of TYPE_CPLUS_SPECIFIC(T) points to the
471 this shared static structure. */
473 extern const struct cplus_struct_type cplus_struct_default
;
476 allocate_cplus_struct_type
PARAMS ((struct type
*));
478 #define INIT_CPLUS_SPECIFIC(type) \
479 (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default)
480 #define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type)
481 #define HAVE_CPLUS_STRUCT(type) \
482 (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default)
484 #define TYPE_NAME(thistype) (thistype)->name
485 #define TYPE_TAG_NAME(type) ((type)->tag_name)
486 #define TYPE_TARGET_TYPE(thistype) (thistype)->target_type
487 #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
488 #define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
489 #define TYPE_LENGTH(thistype) (thistype)->length
490 #define TYPE_OBJFILE(thistype) (thistype)->objfile
491 #define TYPE_FLAGS(thistype) (thistype)->flags
492 #define TYPE_UNSIGNED(thistype) ((thistype)->flags & TYPE_FLAG_UNSIGNED)
493 #define TYPE_CODE(thistype) (thistype)->code
494 #define TYPE_NFIELDS(thistype) (thistype)->nfields
495 #define TYPE_FIELDS(thistype) (thistype)->fields
497 #define TYPE_INDEX_TYPE(type) TYPE_FIELD_TYPE (type, 0)
498 #define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0)
499 #define TYPE_HIGH_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 1)
500 /* If TYPE_DUMMY_RANGE is true for a range type, it was allocated
501 by force_to_range_type. */
502 #define TYPE_DUMMY_RANGE(type) ((type)->vptr_fieldno)
504 /* Moto-specific stuff for FORTRAN arrays */
506 #define TYPE_ARRAY_UPPER_BOUND_TYPE(thistype) (thistype)->upper_bound_type
507 #define TYPE_ARRAY_LOWER_BOUND_TYPE(thistype) (thistype)->lower_bound_type
509 #define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \
510 (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),1))
512 #define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \
513 (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),0))
517 #define TYPE_VPTR_BASETYPE(thistype) (thistype)->vptr_basetype
518 #define TYPE_DOMAIN_TYPE(thistype) (thistype)->vptr_basetype
519 #define TYPE_VPTR_FIELDNO(thistype) (thistype)->vptr_fieldno
520 #define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields
521 #define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
522 #define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total
523 #define TYPE_TYPE_SPECIFIC(thistype) (thistype)->type_specific
524 #define TYPE_ARG_TYPES(thistype) (thistype)->type_specific.arg_types
525 #define TYPE_CPLUS_SPECIFIC(thistype) (thistype)->type_specific.cplus_stuff
526 #define TYPE_BASECLASS(thistype,index) (thistype)->fields[index].type
527 #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
528 #define TYPE_BASECLASS_NAME(thistype,index) (thistype)->fields[index].name
529 #define TYPE_BASECLASS_BITPOS(thistype,index) (thistype)->fields[index].bitpos
530 #define BASETYPE_VIA_PUBLIC(thistype, index) (!TYPE_FIELD_PRIVATE(thistype, index))
531 #define BASETYPE_VIA_VIRTUAL(thistype, index) \
532 B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index))
534 #define TYPE_FIELD(thistype, n) (thistype)->fields[n]
535 #define TYPE_FIELD_TYPE(thistype, n) (thistype)->fields[n].type
536 #define TYPE_FIELD_NAME(thistype, n) (thistype)->fields[n].name
537 #define TYPE_FIELD_VALUE(thistype, n) (* (int*) &(thistype)->fields[n].type)
538 #define TYPE_FIELD_BITPOS(thistype, n) (thistype)->fields[n].bitpos
539 #define TYPE_FIELD_BITSIZE(thistype, n) (thistype)->fields[n].bitsize
540 #define TYPE_FIELD_PACKED(thistype, n) (thistype)->fields[n].bitsize
542 #define TYPE_FIELD_PRIVATE_BITS(thistype) \
543 TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
544 #define TYPE_FIELD_PROTECTED_BITS(thistype) \
545 TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits
546 #define TYPE_FIELD_IGNORE_BITS(thistype) \
547 TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits
548 #define TYPE_FIELD_VIRTUAL_BITS(thistype) \
549 TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits
550 #define SET_TYPE_FIELD_PRIVATE(thistype, n) \
551 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))
552 #define SET_TYPE_FIELD_PROTECTED(thistype, n) \
553 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))
554 #define SET_TYPE_FIELD_IGNORE(thistype, n) \
555 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n))
556 #define SET_TYPE_FIELD_VIRTUAL(thistype, n) \
557 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
558 #define TYPE_FIELD_PRIVATE(thistype, n) \
559 (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \
560 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)))
561 #define TYPE_FIELD_PROTECTED(thistype, n) \
562 (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \
563 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)))
564 #define TYPE_FIELD_IGNORE(thistype, n) \
565 (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits == NULL ? 0 \
566 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n)))
567 #define TYPE_FIELD_VIRTUAL(thistype, n) \
568 B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
570 #define TYPE_FIELD_STATIC(thistype, n) ((thistype)->fields[n].bitpos == -1)
571 #define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) ((char *)(thistype)->fields[n].bitsize)
573 #define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists
574 #define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n]
575 #define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields
576 #define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name
577 #define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length
579 #define TYPE_FN_FIELD(thisfn, n) (thisfn)[n]
580 #define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname
581 #define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type
582 #define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_ARG_TYPES ((thisfn)[n].type)
583 #define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const)
584 #define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile)
585 #define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private)
586 #define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected)
587 #define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
588 #define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
589 #define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
590 #define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
591 #define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
593 extern struct type
*builtin_type_void
;
594 extern struct type
*builtin_type_char
;
595 extern struct type
*builtin_type_short
;
596 extern struct type
*builtin_type_int
;
597 extern struct type
*builtin_type_long
;
598 extern struct type
*builtin_type_signed_char
;
599 extern struct type
*builtin_type_unsigned_char
;
600 extern struct type
*builtin_type_unsigned_short
;
601 extern struct type
*builtin_type_unsigned_int
;
602 extern struct type
*builtin_type_unsigned_long
;
603 extern struct type
*builtin_type_float
;
604 extern struct type
*builtin_type_double
;
605 extern struct type
*builtin_type_long_double
;
606 extern struct type
*builtin_type_complex
;
607 extern struct type
*builtin_type_double_complex
;
608 extern struct type
*builtin_type_string
;
610 /* This type represents a type that was unrecognized in symbol
613 extern struct type
*builtin_type_error
;
615 extern struct type
*builtin_type_long_long
;
616 extern struct type
*builtin_type_unsigned_long_long
;
620 extern struct type
*builtin_type_m2_char
;
621 extern struct type
*builtin_type_m2_int
;
622 extern struct type
*builtin_type_m2_card
;
623 extern struct type
*builtin_type_m2_real
;
624 extern struct type
*builtin_type_m2_bool
;
628 extern struct type
*builtin_type_chill_bool
;
629 extern struct type
*builtin_type_chill_char
;
630 extern struct type
*builtin_type_chill_long
;
631 extern struct type
*builtin_type_chill_ulong
;
632 extern struct type
*builtin_type_chill_real
;
634 /* Fortran (F77) types */
636 extern struct type
*builtin_type_f_character
;
637 extern struct type
*builtin_type_f_integer
;
638 extern struct type
*builtin_type_f_logical
;
639 extern struct type
*builtin_type_f_logical_s1
;
640 extern struct type
*builtin_type_f_logical_s2
;
641 extern struct type
*builtin_type_f_integer
;
642 extern struct type
*builtin_type_f_integer_s2
;
643 extern struct type
*builtin_type_f_real
;
644 extern struct type
*builtin_type_f_real_s8
;
645 extern struct type
*builtin_type_f_real_s16
;
646 extern struct type
*builtin_type_f_complex_s8
;
647 extern struct type
*builtin_type_f_complex_s16
;
648 extern struct type
*builtin_type_f_complex_s32
;
649 extern struct type
*builtin_type_f_void
;
651 /* Maximum and minimum values of built-in types */
653 #define MAX_OF_TYPE(t) \
654 TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \
655 : MAX_OF_SIZE(TYPE_LENGTH(t))
657 #define MIN_OF_TYPE(t) \
658 TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \
659 : MIN_OF_SIZE(TYPE_LENGTH(t))
661 /* Allocate space for storing data associated with a particular type.
662 We ensure that the space is allocated using the same mechanism that
663 was used to allocate the space for the type structure itself. I.E.
664 if the type is on an objfile's type_obstack, then the space for data
665 associated with that type will also be allocated on the type_obstack.
666 If the type is not associated with any particular objfile (such as
667 builtin types), then the data space will be allocated with xmalloc,
668 the same as for the type structure. */
670 #define TYPE_ALLOC(t,size) \
671 (TYPE_OBJFILE (t) != NULL \
672 ? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \
676 alloc_type
PARAMS ((struct objfile
*));
679 init_type
PARAMS ((enum type_code
, int, int, char *, struct objfile
*));
682 lookup_reference_type
PARAMS ((struct type
*));
685 make_reference_type
PARAMS ((struct type
*, struct type
**));
688 lookup_member_type
PARAMS ((struct type
*, struct type
*));
691 smash_to_method_type
PARAMS ((struct type
*, struct type
*, struct type
*,
695 smash_to_member_type
PARAMS ((struct type
*, struct type
*, struct type
*));
698 allocate_stub_method
PARAMS ((struct type
*));
701 type_name_no_tag
PARAMS ((const struct type
*));
704 lookup_struct_elt_type
PARAMS ((struct type
*, char *, int));
707 make_pointer_type
PARAMS ((struct type
*, struct type
**));
710 lookup_pointer_type
PARAMS ((struct type
*));
713 make_function_type
PARAMS ((struct type
*, struct type
**));
716 lookup_function_type
PARAMS ((struct type
*));
719 create_range_type
PARAMS ((struct type
*, struct type
*, int, int));
722 create_array_type
PARAMS ((struct type
*, struct type
*, struct type
*));
725 create_string_type
PARAMS ((struct type
*, struct type
*));
727 extern struct type
*create_set_type
PARAMS ((struct type
*, struct type
*));
729 extern int chill_varying_type
PARAMS ((struct type
*));
732 lookup_unsigned_typename
PARAMS ((char *));
735 lookup_signed_typename
PARAMS ((char *));
738 check_stub_type
PARAMS ((struct type
*));
741 check_stub_method
PARAMS ((struct type
*, int, int));
744 lookup_primitive_typename
PARAMS ((char *));
747 gdb_mangle_name
PARAMS ((struct type
*, int, int));
750 builtin_type
PARAMS ((char **));
753 lookup_typename
PARAMS ((char *, struct block
*, int));
756 lookup_template_type
PARAMS ((char *, struct type
*, struct block
*));
759 lookup_fundamental_type
PARAMS ((struct objfile
*, int));
762 fill_in_vptr_fieldno
PARAMS ((struct type
*));
765 extern void recursive_dump_type
PARAMS ((struct type
*, int));
771 print_scalar_formatted
PARAMS ((char *, struct type
*, int, int, GDB_FILE
*));
773 extern int can_dereference
PARAMS ((struct type
*));
776 extern void maintenance_print_type
PARAMS ((char *, int));
779 #endif /* GDBTYPES_H */