* bfd.c (union tdata): Add nlm_obj_data;
[deliverable/binutils-gdb.git] / gdb / gdbtypes.h
CommitLineData
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1/* Internal type definitions for GDB.
2 Copyright (C) 1992 Free Software Foundation, Inc.
3 Contributed by Cygnus Support, using pieces from other GDB modules.
4
5This file is part of GDB.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2 of the License, or
10(at your option) any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with this program; if not, write to the Free Software
19Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
20
21#if !defined (GDBTYPES_H)
22#define GDBTYPES_H 1
23
24/* When gdb creates fundamental types, it uses one of the following
25 type identifiers. The identifiers are used to index a vector of
26 pointers to any types that are created. */
27
28#define FT_VOID 0
29#define FT_BOOLEAN 1
30#define FT_CHAR 2
31#define FT_SIGNED_CHAR 3
32#define FT_UNSIGNED_CHAR 4
33#define FT_SHORT 5
34#define FT_SIGNED_SHORT 6
35#define FT_UNSIGNED_SHORT 7
36#define FT_INTEGER 8
37#define FT_SIGNED_INTEGER 9
38#define FT_UNSIGNED_INTEGER 10
39#define FT_LONG 11
40#define FT_SIGNED_LONG 12
41#define FT_UNSIGNED_LONG 13
42#define FT_LONG_LONG 14
43#define FT_SIGNED_LONG_LONG 15
44#define FT_UNSIGNED_LONG_LONG 16
45#define FT_FLOAT 17
46#define FT_DBL_PREC_FLOAT 18
47#define FT_EXT_PREC_FLOAT 19
48#define FT_COMPLEX 20
49#define FT_DBL_PREC_COMPLEX 21
50#define FT_EXT_PREC_COMPLEX 22
51#define FT_STRING 23
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52#define FT_FIXED_DECIMAL 24
53#define FT_FLOAT_DECIMAL 25
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54#define FT_BYTE 26
55#define FT_UNSIGNED_BYTE 27
1ab3bf1b 56
bf229b4e 57#define FT_NUM_MEMBERS 28 /* Highest FT_* above, plus one. */
1ab3bf1b 58
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59/* Some macros for char-based bitfields. */
60
61#define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7)))
62#define B_CLR(a,x) ((a)[(x)>>3] &= ~(1 << ((x)&7)))
63#define B_TST(a,x) ((a)[(x)>>3] & (1 << ((x)&7)))
64#define B_TYPE unsigned char
65#define B_BYTES(x) ( 1 + ((x)>>3) )
66#define B_CLRALL(a,x) memset ((a), 0, B_BYTES(x))
67
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68/* Different kinds of data types are distinguished by the `code' field. */
69
70enum type_code
71{
72 TYPE_CODE_UNDEF, /* Not used; catches errors */
73 TYPE_CODE_PTR, /* Pointer type */
85f0a848 74 TYPE_CODE_ARRAY, /* Array type with lower & upper bounds. */
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75 TYPE_CODE_STRUCT, /* C struct or Pascal record */
76 TYPE_CODE_UNION, /* C union or Pascal variant part */
77 TYPE_CODE_ENUM, /* Enumeration type */
78 TYPE_CODE_FUNC, /* Function type */
79 TYPE_CODE_INT, /* Integer type */
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80
81 /* Floating type. This is *NOT* a complex type. Complex types, when
82 we have them, will have their own type code (or TYPE_CODE_ERROR if
83 we can parse a complex type but not manipulate it). There are parts
84 of GDB which bogusly assume that TYPE_CODE_FLT can mean complex. */
85 TYPE_CODE_FLT,
86
87 /* Void type (values zero length; the length field is ignored). */
88 TYPE_CODE_VOID,
89
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90 TYPE_CODE_SET, /* Pascal sets */
91 TYPE_CODE_RANGE, /* Range (integers within spec'd bounds) */
c4413e2c 92 TYPE_CODE_STRING, /* String types, distinct from array of char */
fcbadaee 93 TYPE_CODE_BITSTRING, /* String of bits, distinct from bool array */
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94
95 /* Unknown type. The length field is valid if we were able to
96 deduce that much about the type, or 0 if we don't even know that. */
97 TYPE_CODE_ERROR,
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98
99 /* C++ */
100 TYPE_CODE_MEMBER, /* Member type */
101 TYPE_CODE_METHOD, /* Method type */
102 TYPE_CODE_REF, /* C++ Reference types */
103
104 /* Modula-2 */
105 TYPE_CODE_CHAR, /* *real* character type */
bf229b4e 106 TYPE_CODE_BOOL /* BOOLEAN type */
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107};
108
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109/* For now allow source to use TYPE_CODE_CLASS for C++ classes, as an
110 alias for TYPE_CODE_STRUCT. Eventually these should probably be
111 officially distinct types within gdb. */
112
113#define TYPE_CODE_CLASS TYPE_CODE_STRUCT
114
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115/* Some bits for the type's flags word. */
116
117/* Explicitly unsigned integer type */
118
119#define TYPE_FLAG_UNSIGNED (1 << 0)
120
4a11eef2 121/* Explicitly signed integer type */
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122
123#define TYPE_FLAG_SIGNED (1 << 1)
124
125/* This appears in a type's flags word if it is a stub type (eg. if
126 someone referenced a type that wasn't defined in a source file
127 via (struct sir_not_appearing_in_this_film *)). */
128
129#define TYPE_FLAG_STUB (1 << 2)
130
4a11eef2 131
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132struct type
133{
134
135 /* Code for kind of type */
136
137 enum type_code code;
138
139 /* Name of this type, or NULL if none.
b4c2267b 140
1ab3bf1b 141 This is used for printing only, except by poorly designed C++ code.
b4c2267b 142 For looking up a name, look for a symbol in the VAR_NAMESPACE. */
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143
144 char *name;
145
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146 /* Tag name for this type, or NULL if none. This means that the
147 name of the type consists of a keyword followed by the tag name.
148 Which keyword is determined by the type code ("struct" for
149 TYPE_CODE_STRUCT, etc.). As far as I know C/C++ are the only languages
150 with this feature.
151
152 This is used for printing only, except by poorly designed C++ code.
153 For looking up a name, look for a symbol in the STRUCT_NAMESPACE. */
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154
155 char *tag_name;
156
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157 /* Length, in units of TARGET_CHAR_BIT bits,
158 of storage for a value of this type */
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159
160 unsigned length;
161
162 /* Every type is now associated with a particular objfile, and the
163 type is allocated on the type_obstack for that objfile. One problem
164 however, is that there are times when gdb allocates new types while
165 it is not in the process of reading symbols from a particular objfile.
166 Fortunately, these happen when the type being created is a derived
167 type of an existing type, such as in lookup_pointer_type(). So
168 we can just allocate the new type using the same objfile as the
169 existing type, but to do this we need a backpointer to the objfile
170 from the existing type. Yes this is somewhat ugly, but without
171 major overhaul of the internal type system, it can't be avoided
172 for now. */
173
174 struct objfile *objfile;
175
176 /* For a pointer type, describes the type of object pointed to.
177 For an array type, describes the type of the elements.
5c8d3927 178 For a function or method type, describes the type of the return value.
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179 For a range type, describes the type of the full range.
180 Unused otherwise. */
181
182 struct type *target_type;
183
184 /* Type that is a pointer to this type.
185 NULL if no such pointer-to type is known yet.
186 The debugger may add the address of such a type
187 if it has to construct one later. */
188
189 struct type *pointer_type;
190
191 /* C++: also need a reference type. */
192
193 struct type *reference_type;
194
195 /* Type that is a function returning this type.
196 NULL if no such function type is known here.
197 The debugger may add the address of such a type
198 if it has to construct one later. */
199
200 struct type *function_type;
201
202 /* Flags about this type. */
203
204 short flags;
205
206 /* Number of fields described for this type */
207
208 short nfields;
209
210 /* For structure and union types, a description of each field.
211 For set and pascal array types, there is one "field",
212 whose type is the domain type of the set or array.
213 For range types, there are two "fields",
214 the minimum and maximum values (both inclusive).
215 For enum types, each possible value is described by one "field".
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216 For C++ classes, there is one field for each base class (if it is
217 a derived class) plus one field for each class data member. Member
218 functions are recorded elsewhere.
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219
220 Using a pointer to a separate array of fields
221 allows all types to have the same size, which is useful
222 because we can allocate the space for a type before
223 we know what to put in it. */
224
225 struct field
226 {
227
228 /* Position of this field, counting in bits from start of
229 containing structure. For a function type, this is the
230 position in the argument list of this argument.
4db8e515 231 For a range bound or enum value, this is the value itself.
a8a69e63 232 (FIXME: What about ranges larger than host int size?)
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233 For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB.
234 For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB. */
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235
236 int bitpos;
237
238 /* Size of this field, in bits, or zero if not packed.
239 For an unpacked field, the field's type's length
240 says how many bytes the field occupies. */
241
242 int bitsize;
243
244 /* In a struct or enum type, type of this field.
245 In a function type, type of this argument.
246 In an array type, the domain-type of the array. */
247
248 struct type *type;
249
250 /* Name of field, value or argument.
251 NULL for range bounds and array domains. */
252
253 char *name;
254
255 } *fields;
256
257 /* For types with virtual functions, VPTR_BASETYPE is the base class which
258 defined the virtual function table pointer. VPTR_FIELDNO is
259 the field number of that pointer in the structure.
260
261 For types that are pointer to member types, VPTR_BASETYPE
262 is the type that this pointer is a member of.
263
264 Unused otherwise. */
265
266 struct type *vptr_basetype;
267
268 int vptr_fieldno;
269
270 /* Slot to point to additional language-specific fields of this type. */
271
272 union type_specific
273 {
274
275 /* ARG_TYPES is for TYPE_CODE_METHOD and TYPE_CODE_FUNC. */
276
277 struct type **arg_types;
278
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279 /* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to
280 cplus_struct_default, a default static instance of a struct
281 cplus_struct_type. */
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282
283 struct cplus_struct_type *cplus_stuff;
284
285 } type_specific;
286};
287
288#define NULL_TYPE ((struct type *) 0)
289
290/* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION
291 nodes. */
292
293struct cplus_struct_type
294{
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295 /* Number of base classes this type derives from. */
296
297 short n_baseclasses;
298
299 /* Number of methods with unique names. All overloaded methods with
300 the same name count only once. */
301
302 short nfn_fields;
303
304 /* Number of methods described for this type plus all the
305 methods that it derives from. */
306
307 int nfn_fields_total;
308
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309 /* For derived classes, the number of base classes is given by n_baseclasses
310 and virtual_field_bits is a bit vector containing one bit per base class.
311 If the base class is virtual, the corresponding bit will be set.
312 I.E, given:
313
314 class A{};
315 class B{};
316 class C : public B, public virtual A {};
317
318 B is a baseclass of C; A is a virtual baseclass for C.
319 This is a C++ 2.0 language feature. */
1ab3bf1b 320
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321 B_TYPE *virtual_field_bits;
322
323 /* For classes with private fields, the number of fields is given by
324 nfields and private_field_bits is a bit vector containing one bit
325 per field.
326 If the field is private, the corresponding bit will be set. */
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327
328 B_TYPE *private_field_bits;
329
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330 /* For classes with protected fields, the number of fields is given by
331 nfields and protected_field_bits is a bit vector containing one bit
332 per field.
333 If the field is private, the corresponding bit will be set. */
334
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335 B_TYPE *protected_field_bits;
336
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337 /* For classes, structures, and unions, a description of each field,
338 which consists of an overloaded name, followed by the types of
339 arguments that the method expects, and then the name after it
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340 has been renamed to make it distinct.
341
342 fn_fieldlists points to an array of nfn_fields of these. */
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343
344 struct fn_fieldlist
345 {
346
347 /* The overloaded name. */
348
349 char *name;
350
351 /* The number of methods with this name. */
352
353 int length;
354
355 /* The list of methods. */
356
357 struct fn_field
358 {
359
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360 /* The name after it has been processed */
361
362 char *physname;
363
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364 /* The return value of the method */
365
366 struct type *type;
367
368 /* The argument list */
369
370 struct type **args;
371
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372 /* For virtual functions.
373 First baseclass that defines this virtual function. */
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374
375 struct type *fcontext;
376
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377 /* Attributes. */
378
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379 unsigned int is_const : 1;
380 unsigned int is_volatile : 1;
381 unsigned int is_private : 1;
382 unsigned int is_protected : 1;
383 unsigned int is_stub : 1;
384 unsigned int dummy : 3;
385
386 /* Index into that baseclass's virtual function table,
387 minus 2; else if static: VOFFSET_STATIC; else: 0. */
388
c0f1085b 389 unsigned int voffset : 24;
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390
391# define VOFFSET_STATIC 1
392
393 } *fn_fields;
394
395 } *fn_fieldlists;
396
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397};
398
399/* The default value of TYPE_CPLUS_SPECIFIC(T) points to the
400 this shared static structure. */
401
0213d96f 402extern const struct cplus_struct_type cplus_struct_default;
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403
404extern void
405allocate_cplus_struct_type PARAMS ((struct type *));
406
407#define INIT_CPLUS_SPECIFIC(type) \
408 (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default)
409#define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type)
410#define HAVE_CPLUS_STRUCT(type) \
411 (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default)
412
413#define TYPE_NAME(thistype) (thistype)->name
b2bebdb0 414#define TYPE_TAG_NAME(type) ((type)->tag_name)
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415#define TYPE_TARGET_TYPE(thistype) (thistype)->target_type
416#define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type
417#define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type
418#define TYPE_FUNCTION_TYPE(thistype) (thistype)->function_type
419#define TYPE_LENGTH(thistype) (thistype)->length
420#define TYPE_OBJFILE(thistype) (thistype)->objfile
421#define TYPE_FLAGS(thistype) (thistype)->flags
422#define TYPE_UNSIGNED(thistype) ((thistype)->flags & TYPE_FLAG_UNSIGNED)
423#define TYPE_CODE(thistype) (thistype)->code
424#define TYPE_NFIELDS(thistype) (thistype)->nfields
425#define TYPE_FIELDS(thistype) (thistype)->fields
426
427/* C++ */
428
429#define TYPE_VPTR_BASETYPE(thistype) (thistype)->vptr_basetype
430#define TYPE_DOMAIN_TYPE(thistype) (thistype)->vptr_basetype
431#define TYPE_VPTR_FIELDNO(thistype) (thistype)->vptr_fieldno
432#define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields
433#define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields
434#define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total
435#define TYPE_TYPE_SPECIFIC(thistype) (thistype)->type_specific
436#define TYPE_ARG_TYPES(thistype) (thistype)->type_specific.arg_types
437#define TYPE_CPLUS_SPECIFIC(thistype) (thistype)->type_specific.cplus_stuff
438#define TYPE_BASECLASS(thistype,index) (thistype)->fields[index].type
439#define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses
440#define TYPE_BASECLASS_NAME(thistype,index) (thistype)->fields[index].name
441#define TYPE_BASECLASS_BITPOS(thistype,index) (thistype)->fields[index].bitpos
442#define BASETYPE_VIA_PUBLIC(thistype, index) (!TYPE_FIELD_PRIVATE(thistype, index))
443#define BASETYPE_VIA_VIRTUAL(thistype, index) \
444 B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index))
445
446#define TYPE_FIELD(thistype, n) (thistype)->fields[n]
447#define TYPE_FIELD_TYPE(thistype, n) (thistype)->fields[n].type
448#define TYPE_FIELD_NAME(thistype, n) (thistype)->fields[n].name
449#define TYPE_FIELD_VALUE(thistype, n) (* (int*) &(thistype)->fields[n].type)
450#define TYPE_FIELD_BITPOS(thistype, n) (thistype)->fields[n].bitpos
451#define TYPE_FIELD_BITSIZE(thistype, n) (thistype)->fields[n].bitsize
452#define TYPE_FIELD_PACKED(thistype, n) (thistype)->fields[n].bitsize
453
454#define TYPE_FIELD_PRIVATE_BITS(thistype) \
455 TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits
456#define TYPE_FIELD_PROTECTED_BITS(thistype) \
457 TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits
458#define TYPE_FIELD_VIRTUAL_BITS(thistype) \
459 TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits
460#define SET_TYPE_FIELD_PRIVATE(thistype, n) \
461 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))
462#define SET_TYPE_FIELD_PROTECTED(thistype, n) \
463 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))
464#define SET_TYPE_FIELD_VIRTUAL(thistype, n) \
465 B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
466#define TYPE_FIELD_PRIVATE(thistype, n) \
467 (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \
468 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)))
469#define TYPE_FIELD_PROTECTED(thistype, n) \
470 (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \
471 : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)))
472#define TYPE_FIELD_VIRTUAL(thistype, n) \
473 B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))
474
475#define TYPE_FIELD_STATIC(thistype, n) ((thistype)->fields[n].bitpos == -1)
476#define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) ((char *)(thistype)->fields[n].bitsize)
477
478#define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists
479#define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n]
480#define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields
481#define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name
482#define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length
483
484#define TYPE_FN_FIELD(thisfn, n) (thisfn)[n]
c0f1085b 485#define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname
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486#define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type
487#define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_ARG_TYPES ((thisfn)[n].type)
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488#define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const)
489#define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile)
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490#define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private)
491#define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected)
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492#define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub)
493#define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext)
494#define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2)
495#define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1)
496#define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC)
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497
498extern struct type *builtin_type_void;
499extern struct type *builtin_type_char;
500extern struct type *builtin_type_short;
501extern struct type *builtin_type_int;
502extern struct type *builtin_type_long;
04f27ddc 503extern struct type *builtin_type_signed_char;
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504extern struct type *builtin_type_unsigned_char;
505extern struct type *builtin_type_unsigned_short;
506extern struct type *builtin_type_unsigned_int;
507extern struct type *builtin_type_unsigned_long;
508extern struct type *builtin_type_float;
509extern struct type *builtin_type_double;
510extern struct type *builtin_type_long_double;
511extern struct type *builtin_type_complex;
512extern struct type *builtin_type_double_complex;
c4413e2c 513extern struct type *builtin_type_string;
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514
515/* This type represents a type that was unrecognized in symbol
516 read-in. */
517
518extern struct type *builtin_type_error;
519
520extern struct type *builtin_type_long_long;
521extern struct type *builtin_type_unsigned_long_long;
522
523/* Modula-2 types */
524
525extern struct type *builtin_type_m2_char;
526extern struct type *builtin_type_m2_int;
527extern struct type *builtin_type_m2_card;
528extern struct type *builtin_type_m2_real;
529extern struct type *builtin_type_m2_bool;
530
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531/* Chill types */
532
533extern struct type *builtin_type_chill_bool;
2e66cf7d 534extern struct type *builtin_type_chill_char;
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535extern struct type *builtin_type_chill_long;
536extern struct type *builtin_type_chill_ulong;
537extern struct type *builtin_type_chill_real;
538
7efb57c3 539/* CC_HAS_LONG_LONG is defined if the host has "long long". */
1ab3bf1b 540
7efb57c3 541#ifdef CC_HAS_LONG_LONG
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542
543#define BUILTIN_TYPE_LONGEST builtin_type_long_long
544#define BUILTIN_TYPE_UNSIGNED_LONGEST builtin_type_unsigned_long_long
545
7efb57c3 546#else /* not CC_HAS_LONG_LONG. */
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547
548#define BUILTIN_TYPE_LONGEST builtin_type_long
549#define BUILTIN_TYPE_UNSIGNED_LONGEST builtin_type_unsigned_long
550
7efb57c3 551#endif /* not CC_HAS_LONG_LONG. */
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552
553/* Maximum and minimum values of built-in types */
554
555#define MAX_OF_TYPE(t) \
556 TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \
557 : MAX_OF_SIZE(TYPE_LENGTH(t))
558
559#define MIN_OF_TYPE(t) \
560 TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \
561 : MIN_OF_SIZE(TYPE_LENGTH(t))
562
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563/* Allocate space for storing data associated with a particular type.
564 We ensure that the space is allocated using the same mechanism that
565 was used to allocate the space for the type structure itself. I.E.
566 if the type is on an objfile's type_obstack, then the space for data
567 associated with that type will also be allocated on the type_obstack.
568 If the type is not associated with any particular objfile (such as
569 builtin types), then the data space will be allocated with xmalloc,
570 the same as for the type structure. */
571
572#define TYPE_ALLOC(t,size) \
92a87f6a 573 (TYPE_OBJFILE (t) != NULL \
dac9734e 574 ? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \
92a87f6a 575 : xmalloc (size))
dac9734e 576
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577extern struct type *
578alloc_type PARAMS ((struct objfile *));
579
580extern struct type *
581init_type PARAMS ((enum type_code, int, int, char *, struct objfile *));
582
583extern struct type *
584lookup_reference_type PARAMS ((struct type *));
585
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586extern struct type *
587make_reference_type PARAMS ((struct type *, struct type **));
588
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589extern struct type *
590lookup_member_type PARAMS ((struct type *, struct type *));
591
592extern void
593smash_to_method_type PARAMS ((struct type *, struct type *, struct type *,
594 struct type **));
595
596extern void
597smash_to_member_type PARAMS ((struct type *, struct type *, struct type *));
598
599extern struct type *
600allocate_stub_method PARAMS ((struct type *));
601
602extern char *
603type_name_no_tag PARAMS ((const struct type *));
604
605extern struct type *
606lookup_struct_elt_type PARAMS ((struct type *, char *, int));
607
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608extern struct type *
609make_pointer_type PARAMS ((struct type *, struct type **));
610
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611extern struct type *
612lookup_pointer_type PARAMS ((struct type *));
613
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614extern struct type *
615make_function_type PARAMS ((struct type *, struct type **));
616
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617extern struct type *
618lookup_function_type PARAMS ((struct type *));
619
620extern struct type *
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621create_range_type PARAMS ((struct type *, struct type *, int, int));
622
623extern struct type *
624create_array_type PARAMS ((struct type *, struct type *, struct type *));
1ab3bf1b 625
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626extern struct type *
627create_string_type PARAMS ((struct type *, struct type *));
628
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629extern struct type *
630lookup_unsigned_typename PARAMS ((char *));
631
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632extern struct type *
633lookup_signed_typename PARAMS ((char *));
634
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635extern void
636check_stub_type PARAMS ((struct type *));
637
638extern void
639check_stub_method PARAMS ((struct type *, int, int));
640
641extern struct type *
642lookup_primitive_typename PARAMS ((char *));
643
644extern char *
645gdb_mangle_name PARAMS ((struct type *, int, int));
646
647extern struct type *
648builtin_type PARAMS ((char **));
649
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650extern struct type *
651lookup_typename PARAMS ((char *, struct block *, int));
652
653extern struct type *
654lookup_template_type PARAMS ((char *, struct type *, struct block *));
655
656extern struct type *
657lookup_fundamental_type PARAMS ((struct objfile *, int));
658
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659extern void
660fill_in_vptr_fieldno PARAMS ((struct type *));
661
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662#if MAINTENANCE_CMDS
663extern void recursive_dump_type PARAMS ((struct type *, int));
664#endif
665
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666/* printcmd.c */
667
668extern void
669print_scalar_formatted PARAMS ((char *, struct type *, int, int, FILE *));
670
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671#if MAINTENANCE_CMDS
672extern void maintenance_print_type PARAMS ((char *, int));
673#endif
674
1ab3bf1b 675#endif /* GDBTYPES_H */
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