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1ab3bf1b JG |
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 | ||
5 | This file is part of GDB. | |
6 | ||
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. | |
11 | ||
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. | |
16 | ||
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. */ | |
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 | |
4a11eef2 FF |
52 | #define FT_FIXED_DECIMAL 24 |
53 | #define FT_FLOAT_DECIMAL 25 | |
bf229b4e FF |
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 | |
2e4964ad FF |
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 | ||
1ab3bf1b JG |
68 | /* Different kinds of data types are distinguished by the `code' field. */ |
69 | ||
70 | enum 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. */ |
1ab3bf1b JG |
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 */ | |
f52bde21 JK |
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 | ||
1ab3bf1b JG |
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 */ |
f52bde21 JK |
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, | |
1ab3bf1b JG |
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 */ |
1ab3bf1b JG |
107 | }; |
108 | ||
95ff889e FF |
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 | ||
1ab3bf1b JG |
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 */ |
1ab3bf1b JG |
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 | |
1ab3bf1b JG |
132 | struct 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. | |
140 | This is used for printing only, except by poorly designed C++ code. | |
141 | Type names specified as input are defined by symbols. */ | |
142 | ||
143 | char *name; | |
144 | ||
b2bebdb0 JK |
145 | /* Tag name for this type, or NULL if none. This is a feature which is |
146 | specific to C/C++ for structs, unions, or enums. | |
147 | This is used for printing only, except by poorly designed C++ code. */ | |
148 | ||
149 | char *tag_name; | |
150 | ||
f52bde21 JK |
151 | /* Length, in units of TARGET_CHAR_BIT bits, |
152 | of storage for a value of this type */ | |
1ab3bf1b JG |
153 | |
154 | unsigned length; | |
155 | ||
156 | /* Every type is now associated with a particular objfile, and the | |
157 | type is allocated on the type_obstack for that objfile. One problem | |
158 | however, is that there are times when gdb allocates new types while | |
159 | it is not in the process of reading symbols from a particular objfile. | |
160 | Fortunately, these happen when the type being created is a derived | |
161 | type of an existing type, such as in lookup_pointer_type(). So | |
162 | we can just allocate the new type using the same objfile as the | |
163 | existing type, but to do this we need a backpointer to the objfile | |
164 | from the existing type. Yes this is somewhat ugly, but without | |
165 | major overhaul of the internal type system, it can't be avoided | |
166 | for now. */ | |
167 | ||
168 | struct objfile *objfile; | |
169 | ||
170 | /* For a pointer type, describes the type of object pointed to. | |
171 | For an array type, describes the type of the elements. | |
5c8d3927 | 172 | For a function or method type, describes the type of the return value. |
1ab3bf1b JG |
173 | For a range type, describes the type of the full range. |
174 | Unused otherwise. */ | |
175 | ||
176 | struct type *target_type; | |
177 | ||
178 | /* Type that is a pointer to this type. | |
179 | NULL if no such pointer-to type is known yet. | |
180 | The debugger may add the address of such a type | |
181 | if it has to construct one later. */ | |
182 | ||
183 | struct type *pointer_type; | |
184 | ||
185 | /* C++: also need a reference type. */ | |
186 | ||
187 | struct type *reference_type; | |
188 | ||
189 | /* Type that is a function returning this type. | |
190 | NULL if no such function type is known here. | |
191 | The debugger may add the address of such a type | |
192 | if it has to construct one later. */ | |
193 | ||
194 | struct type *function_type; | |
195 | ||
196 | /* Flags about this type. */ | |
197 | ||
198 | short flags; | |
199 | ||
200 | /* Number of fields described for this type */ | |
201 | ||
202 | short nfields; | |
203 | ||
204 | /* For structure and union types, a description of each field. | |
205 | For set and pascal array types, there is one "field", | |
206 | whose type is the domain type of the set or array. | |
207 | For range types, there are two "fields", | |
208 | the minimum and maximum values (both inclusive). | |
209 | For enum types, each possible value is described by one "field". | |
cd46ffad FF |
210 | For C++ classes, there is one field for each base class (if it is |
211 | a derived class) plus one field for each class data member. Member | |
212 | functions are recorded elsewhere. | |
1ab3bf1b JG |
213 | |
214 | Using a pointer to a separate array of fields | |
215 | allows all types to have the same size, which is useful | |
216 | because we can allocate the space for a type before | |
217 | we know what to put in it. */ | |
218 | ||
219 | struct field | |
220 | { | |
221 | ||
222 | /* Position of this field, counting in bits from start of | |
223 | containing structure. For a function type, this is the | |
224 | position in the argument list of this argument. | |
4db8e515 | 225 | For a range bound or enum value, this is the value itself. |
a8a69e63 | 226 | (FIXME: What about ranges larger than host int size?) |
4db8e515 FF |
227 | For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB. |
228 | For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB. */ | |
1ab3bf1b JG |
229 | |
230 | int bitpos; | |
231 | ||
232 | /* Size of this field, in bits, or zero if not packed. | |
233 | For an unpacked field, the field's type's length | |
234 | says how many bytes the field occupies. */ | |
235 | ||
236 | int bitsize; | |
237 | ||
238 | /* In a struct or enum type, type of this field. | |
239 | In a function type, type of this argument. | |
240 | In an array type, the domain-type of the array. */ | |
241 | ||
242 | struct type *type; | |
243 | ||
244 | /* Name of field, value or argument. | |
245 | NULL for range bounds and array domains. */ | |
246 | ||
247 | char *name; | |
248 | ||
249 | } *fields; | |
250 | ||
251 | /* For types with virtual functions, VPTR_BASETYPE is the base class which | |
252 | defined the virtual function table pointer. VPTR_FIELDNO is | |
253 | the field number of that pointer in the structure. | |
254 | ||
255 | For types that are pointer to member types, VPTR_BASETYPE | |
256 | is the type that this pointer is a member of. | |
257 | ||
258 | Unused otherwise. */ | |
259 | ||
260 | struct type *vptr_basetype; | |
261 | ||
262 | int vptr_fieldno; | |
263 | ||
264 | /* Slot to point to additional language-specific fields of this type. */ | |
265 | ||
266 | union type_specific | |
267 | { | |
268 | ||
269 | /* ARG_TYPES is for TYPE_CODE_METHOD and TYPE_CODE_FUNC. */ | |
270 | ||
271 | struct type **arg_types; | |
272 | ||
8050a57b FF |
273 | /* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to |
274 | cplus_struct_default, a default static instance of a struct | |
275 | cplus_struct_type. */ | |
1ab3bf1b JG |
276 | |
277 | struct cplus_struct_type *cplus_stuff; | |
278 | ||
279 | } type_specific; | |
280 | }; | |
281 | ||
282 | #define NULL_TYPE ((struct type *) 0) | |
283 | ||
284 | /* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION | |
285 | nodes. */ | |
286 | ||
287 | struct cplus_struct_type | |
288 | { | |
c0f1085b FF |
289 | /* Number of base classes this type derives from. */ |
290 | ||
291 | short n_baseclasses; | |
292 | ||
293 | /* Number of methods with unique names. All overloaded methods with | |
294 | the same name count only once. */ | |
295 | ||
296 | short nfn_fields; | |
297 | ||
298 | /* Number of methods described for this type plus all the | |
299 | methods that it derives from. */ | |
300 | ||
301 | int nfn_fields_total; | |
302 | ||
cd46ffad FF |
303 | /* For derived classes, the number of base classes is given by n_baseclasses |
304 | and virtual_field_bits is a bit vector containing one bit per base class. | |
305 | If the base class is virtual, the corresponding bit will be set. | |
306 | I.E, given: | |
307 | ||
308 | class A{}; | |
309 | class B{}; | |
310 | class C : public B, public virtual A {}; | |
311 | ||
312 | B is a baseclass of C; A is a virtual baseclass for C. | |
313 | This is a C++ 2.0 language feature. */ | |
1ab3bf1b | 314 | |
8050a57b FF |
315 | B_TYPE *virtual_field_bits; |
316 | ||
317 | /* For classes with private fields, the number of fields is given by | |
318 | nfields and private_field_bits is a bit vector containing one bit | |
319 | per field. | |
320 | If the field is private, the corresponding bit will be set. */ | |
1ab3bf1b JG |
321 | |
322 | B_TYPE *private_field_bits; | |
323 | ||
8050a57b FF |
324 | /* For classes with protected fields, the number of fields is given by |
325 | nfields and protected_field_bits is a bit vector containing one bit | |
326 | per field. | |
327 | If the field is private, the corresponding bit will be set. */ | |
328 | ||
1ab3bf1b JG |
329 | B_TYPE *protected_field_bits; |
330 | ||
1ab3bf1b JG |
331 | /* For classes, structures, and unions, a description of each field, |
332 | which consists of an overloaded name, followed by the types of | |
333 | arguments that the method expects, and then the name after it | |
c0f1085b FF |
334 | has been renamed to make it distinct. |
335 | ||
336 | fn_fieldlists points to an array of nfn_fields of these. */ | |
1ab3bf1b JG |
337 | |
338 | struct fn_fieldlist | |
339 | { | |
340 | ||
341 | /* The overloaded name. */ | |
342 | ||
343 | char *name; | |
344 | ||
345 | /* The number of methods with this name. */ | |
346 | ||
347 | int length; | |
348 | ||
349 | /* The list of methods. */ | |
350 | ||
351 | struct fn_field | |
352 | { | |
353 | ||
c0f1085b FF |
354 | /* The name after it has been processed */ |
355 | ||
356 | char *physname; | |
357 | ||
1ab3bf1b JG |
358 | /* The return value of the method */ |
359 | ||
360 | struct type *type; | |
361 | ||
362 | /* The argument list */ | |
363 | ||
364 | struct type **args; | |
365 | ||
c0f1085b FF |
366 | /* For virtual functions. |
367 | First baseclass that defines this virtual function. */ | |
1ab3bf1b JG |
368 | |
369 | struct type *fcontext; | |
370 | ||
c0f1085b FF |
371 | /* Attributes. */ |
372 | ||
1ab3bf1b JG |
373 | unsigned int is_const : 1; |
374 | unsigned int is_volatile : 1; | |
375 | unsigned int is_private : 1; | |
376 | unsigned int is_protected : 1; | |
377 | unsigned int is_stub : 1; | |
378 | unsigned int dummy : 3; | |
379 | ||
380 | /* Index into that baseclass's virtual function table, | |
381 | minus 2; else if static: VOFFSET_STATIC; else: 0. */ | |
382 | ||
c0f1085b | 383 | unsigned int voffset : 24; |
1ab3bf1b JG |
384 | |
385 | # define VOFFSET_STATIC 1 | |
386 | ||
387 | } *fn_fields; | |
388 | ||
389 | } *fn_fieldlists; | |
390 | ||
1ab3bf1b JG |
391 | }; |
392 | ||
393 | /* The default value of TYPE_CPLUS_SPECIFIC(T) points to the | |
394 | this shared static structure. */ | |
395 | ||
0213d96f | 396 | extern const struct cplus_struct_type cplus_struct_default; |
1ab3bf1b JG |
397 | |
398 | extern void | |
399 | allocate_cplus_struct_type PARAMS ((struct type *)); | |
400 | ||
401 | #define INIT_CPLUS_SPECIFIC(type) \ | |
402 | (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default) | |
403 | #define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type) | |
404 | #define HAVE_CPLUS_STRUCT(type) \ | |
405 | (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default) | |
406 | ||
407 | #define TYPE_NAME(thistype) (thistype)->name | |
b2bebdb0 | 408 | #define TYPE_TAG_NAME(type) ((type)->tag_name) |
1ab3bf1b JG |
409 | #define TYPE_TARGET_TYPE(thistype) (thistype)->target_type |
410 | #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type | |
411 | #define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type | |
412 | #define TYPE_FUNCTION_TYPE(thistype) (thistype)->function_type | |
413 | #define TYPE_LENGTH(thistype) (thistype)->length | |
414 | #define TYPE_OBJFILE(thistype) (thistype)->objfile | |
415 | #define TYPE_FLAGS(thistype) (thistype)->flags | |
416 | #define TYPE_UNSIGNED(thistype) ((thistype)->flags & TYPE_FLAG_UNSIGNED) | |
417 | #define TYPE_CODE(thistype) (thistype)->code | |
418 | #define TYPE_NFIELDS(thistype) (thistype)->nfields | |
419 | #define TYPE_FIELDS(thistype) (thistype)->fields | |
420 | ||
421 | /* C++ */ | |
422 | ||
423 | #define TYPE_VPTR_BASETYPE(thistype) (thistype)->vptr_basetype | |
424 | #define TYPE_DOMAIN_TYPE(thistype) (thistype)->vptr_basetype | |
425 | #define TYPE_VPTR_FIELDNO(thistype) (thistype)->vptr_fieldno | |
426 | #define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields | |
427 | #define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields | |
428 | #define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total | |
429 | #define TYPE_TYPE_SPECIFIC(thistype) (thistype)->type_specific | |
430 | #define TYPE_ARG_TYPES(thistype) (thistype)->type_specific.arg_types | |
431 | #define TYPE_CPLUS_SPECIFIC(thistype) (thistype)->type_specific.cplus_stuff | |
432 | #define TYPE_BASECLASS(thistype,index) (thistype)->fields[index].type | |
433 | #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses | |
434 | #define TYPE_BASECLASS_NAME(thistype,index) (thistype)->fields[index].name | |
435 | #define TYPE_BASECLASS_BITPOS(thistype,index) (thistype)->fields[index].bitpos | |
436 | #define BASETYPE_VIA_PUBLIC(thistype, index) (!TYPE_FIELD_PRIVATE(thistype, index)) | |
437 | #define BASETYPE_VIA_VIRTUAL(thistype, index) \ | |
438 | B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index)) | |
439 | ||
440 | #define TYPE_FIELD(thistype, n) (thistype)->fields[n] | |
441 | #define TYPE_FIELD_TYPE(thistype, n) (thistype)->fields[n].type | |
442 | #define TYPE_FIELD_NAME(thistype, n) (thistype)->fields[n].name | |
443 | #define TYPE_FIELD_VALUE(thistype, n) (* (int*) &(thistype)->fields[n].type) | |
444 | #define TYPE_FIELD_BITPOS(thistype, n) (thistype)->fields[n].bitpos | |
445 | #define TYPE_FIELD_BITSIZE(thistype, n) (thistype)->fields[n].bitsize | |
446 | #define TYPE_FIELD_PACKED(thistype, n) (thistype)->fields[n].bitsize | |
447 | ||
448 | #define TYPE_FIELD_PRIVATE_BITS(thistype) \ | |
449 | TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits | |
450 | #define TYPE_FIELD_PROTECTED_BITS(thistype) \ | |
451 | TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits | |
452 | #define TYPE_FIELD_VIRTUAL_BITS(thistype) \ | |
453 | TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits | |
454 | #define SET_TYPE_FIELD_PRIVATE(thistype, n) \ | |
455 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)) | |
456 | #define SET_TYPE_FIELD_PROTECTED(thistype, n) \ | |
457 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)) | |
458 | #define SET_TYPE_FIELD_VIRTUAL(thistype, n) \ | |
459 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n)) | |
460 | #define TYPE_FIELD_PRIVATE(thistype, n) \ | |
461 | (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \ | |
462 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))) | |
463 | #define TYPE_FIELD_PROTECTED(thistype, n) \ | |
464 | (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \ | |
465 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))) | |
466 | #define TYPE_FIELD_VIRTUAL(thistype, n) \ | |
467 | B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n)) | |
468 | ||
469 | #define TYPE_FIELD_STATIC(thistype, n) ((thistype)->fields[n].bitpos == -1) | |
470 | #define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) ((char *)(thistype)->fields[n].bitsize) | |
471 | ||
472 | #define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists | |
473 | #define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n] | |
474 | #define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields | |
475 | #define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name | |
476 | #define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length | |
477 | ||
478 | #define TYPE_FN_FIELD(thisfn, n) (thisfn)[n] | |
c0f1085b | 479 | #define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname |
1ab3bf1b JG |
480 | #define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type |
481 | #define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_ARG_TYPES ((thisfn)[n].type) | |
c0f1085b FF |
482 | #define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const) |
483 | #define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile) | |
1ab3bf1b JG |
484 | #define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private) |
485 | #define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected) | |
c0f1085b FF |
486 | #define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub) |
487 | #define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext) | |
488 | #define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2) | |
489 | #define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1) | |
490 | #define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC) | |
1ab3bf1b JG |
491 | |
492 | extern struct type *builtin_type_void; | |
493 | extern struct type *builtin_type_char; | |
494 | extern struct type *builtin_type_short; | |
495 | extern struct type *builtin_type_int; | |
496 | extern struct type *builtin_type_long; | |
04f27ddc | 497 | extern struct type *builtin_type_signed_char; |
1ab3bf1b JG |
498 | extern struct type *builtin_type_unsigned_char; |
499 | extern struct type *builtin_type_unsigned_short; | |
500 | extern struct type *builtin_type_unsigned_int; | |
501 | extern struct type *builtin_type_unsigned_long; | |
502 | extern struct type *builtin_type_float; | |
503 | extern struct type *builtin_type_double; | |
504 | extern struct type *builtin_type_long_double; | |
505 | extern struct type *builtin_type_complex; | |
506 | extern struct type *builtin_type_double_complex; | |
c4413e2c | 507 | extern struct type *builtin_type_string; |
1ab3bf1b JG |
508 | |
509 | /* This type represents a type that was unrecognized in symbol | |
510 | read-in. */ | |
511 | ||
512 | extern struct type *builtin_type_error; | |
513 | ||
514 | extern struct type *builtin_type_long_long; | |
515 | extern struct type *builtin_type_unsigned_long_long; | |
516 | ||
517 | /* Modula-2 types */ | |
518 | ||
519 | extern struct type *builtin_type_m2_char; | |
520 | extern struct type *builtin_type_m2_int; | |
521 | extern struct type *builtin_type_m2_card; | |
522 | extern struct type *builtin_type_m2_real; | |
523 | extern struct type *builtin_type_m2_bool; | |
524 | ||
e58de8a2 FF |
525 | /* Chill types */ |
526 | ||
527 | extern struct type *builtin_type_chill_bool; | |
2e66cf7d | 528 | extern struct type *builtin_type_chill_char; |
e58de8a2 FF |
529 | extern struct type *builtin_type_chill_long; |
530 | extern struct type *builtin_type_chill_ulong; | |
531 | extern struct type *builtin_type_chill_real; | |
532 | ||
7efb57c3 | 533 | /* CC_HAS_LONG_LONG is defined if the host has "long long". */ |
1ab3bf1b | 534 | |
7efb57c3 | 535 | #ifdef CC_HAS_LONG_LONG |
1ab3bf1b JG |
536 | |
537 | #define BUILTIN_TYPE_LONGEST builtin_type_long_long | |
538 | #define BUILTIN_TYPE_UNSIGNED_LONGEST builtin_type_unsigned_long_long | |
539 | ||
7efb57c3 | 540 | #else /* not CC_HAS_LONG_LONG. */ |
1ab3bf1b JG |
541 | |
542 | #define BUILTIN_TYPE_LONGEST builtin_type_long | |
543 | #define BUILTIN_TYPE_UNSIGNED_LONGEST builtin_type_unsigned_long | |
544 | ||
7efb57c3 | 545 | #endif /* not CC_HAS_LONG_LONG. */ |
1ab3bf1b JG |
546 | |
547 | /* Maximum and minimum values of built-in types */ | |
548 | ||
549 | #define MAX_OF_TYPE(t) \ | |
550 | TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \ | |
551 | : MAX_OF_SIZE(TYPE_LENGTH(t)) | |
552 | ||
553 | #define MIN_OF_TYPE(t) \ | |
554 | TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \ | |
555 | : MIN_OF_SIZE(TYPE_LENGTH(t)) | |
556 | ||
dac9734e FF |
557 | /* Allocate space for storing data associated with a particular type. |
558 | We ensure that the space is allocated using the same mechanism that | |
559 | was used to allocate the space for the type structure itself. I.E. | |
560 | if the type is on an objfile's type_obstack, then the space for data | |
561 | associated with that type will also be allocated on the type_obstack. | |
562 | If the type is not associated with any particular objfile (such as | |
563 | builtin types), then the data space will be allocated with xmalloc, | |
564 | the same as for the type structure. */ | |
565 | ||
566 | #define TYPE_ALLOC(t,size) \ | |
92a87f6a | 567 | (TYPE_OBJFILE (t) != NULL \ |
dac9734e | 568 | ? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \ |
92a87f6a | 569 | : xmalloc (size)) |
dac9734e | 570 | |
1ab3bf1b JG |
571 | extern struct type * |
572 | alloc_type PARAMS ((struct objfile *)); | |
573 | ||
574 | extern struct type * | |
575 | init_type PARAMS ((enum type_code, int, int, char *, struct objfile *)); | |
576 | ||
577 | extern struct type * | |
578 | lookup_reference_type PARAMS ((struct type *)); | |
579 | ||
ea1549b3 JG |
580 | extern struct type * |
581 | make_reference_type PARAMS ((struct type *, struct type **)); | |
582 | ||
1ab3bf1b JG |
583 | extern struct type * |
584 | lookup_member_type PARAMS ((struct type *, struct type *)); | |
585 | ||
586 | extern void | |
587 | smash_to_method_type PARAMS ((struct type *, struct type *, struct type *, | |
588 | struct type **)); | |
589 | ||
590 | extern void | |
591 | smash_to_member_type PARAMS ((struct type *, struct type *, struct type *)); | |
592 | ||
593 | extern struct type * | |
594 | allocate_stub_method PARAMS ((struct type *)); | |
595 | ||
596 | extern char * | |
597 | type_name_no_tag PARAMS ((const struct type *)); | |
598 | ||
599 | extern struct type * | |
600 | lookup_struct_elt_type PARAMS ((struct type *, char *, int)); | |
601 | ||
ea1549b3 JG |
602 | extern struct type * |
603 | make_pointer_type PARAMS ((struct type *, struct type **)); | |
604 | ||
1ab3bf1b JG |
605 | extern struct type * |
606 | lookup_pointer_type PARAMS ((struct type *)); | |
607 | ||
ea1549b3 JG |
608 | extern struct type * |
609 | make_function_type PARAMS ((struct type *, struct type **)); | |
610 | ||
1ab3bf1b JG |
611 | extern struct type * |
612 | lookup_function_type PARAMS ((struct type *)); | |
613 | ||
614 | extern struct type * | |
a8a69e63 FF |
615 | create_range_type PARAMS ((struct type *, struct type *, int, int)); |
616 | ||
617 | extern struct type * | |
618 | create_array_type PARAMS ((struct type *, struct type *, struct type *)); | |
1ab3bf1b | 619 | |
c4413e2c FF |
620 | extern struct type * |
621 | create_string_type PARAMS ((struct type *, struct type *)); | |
622 | ||
1ab3bf1b JG |
623 | extern struct type * |
624 | lookup_unsigned_typename PARAMS ((char *)); | |
625 | ||
a252e715 PB |
626 | extern struct type * |
627 | lookup_signed_typename PARAMS ((char *)); | |
628 | ||
1ab3bf1b JG |
629 | extern void |
630 | check_stub_type PARAMS ((struct type *)); | |
631 | ||
632 | extern void | |
633 | check_stub_method PARAMS ((struct type *, int, int)); | |
634 | ||
635 | extern struct type * | |
636 | lookup_primitive_typename PARAMS ((char *)); | |
637 | ||
638 | extern char * | |
639 | gdb_mangle_name PARAMS ((struct type *, int, int)); | |
640 | ||
641 | extern struct type * | |
642 | builtin_type PARAMS ((char **)); | |
643 | ||
1ab3bf1b JG |
644 | extern struct type * |
645 | lookup_typename PARAMS ((char *, struct block *, int)); | |
646 | ||
647 | extern struct type * | |
648 | lookup_template_type PARAMS ((char *, struct type *, struct block *)); | |
649 | ||
650 | extern struct type * | |
651 | lookup_fundamental_type PARAMS ((struct objfile *, int)); | |
652 | ||
be772100 JG |
653 | extern void |
654 | fill_in_vptr_fieldno PARAMS ((struct type *)); | |
655 | ||
0239d9b3 FF |
656 | #if MAINTENANCE_CMDS |
657 | extern void recursive_dump_type PARAMS ((struct type *, int)); | |
658 | #endif | |
659 | ||
1ab3bf1b JG |
660 | /* printcmd.c */ |
661 | ||
662 | extern void | |
663 | print_scalar_formatted PARAMS ((char *, struct type *, int, int, FILE *)); | |
664 | ||
0239d9b3 FF |
665 | #if MAINTENANCE_CMDS |
666 | extern void maintenance_print_type PARAMS ((char *, int)); | |
667 | #endif | |
668 | ||
1ab3bf1b | 669 | #endif /* GDBTYPES_H */ |