]>
Commit | Line | Data |
---|---|---|
c906108c | 1 | /* Internal type definitions for GDB. |
1bac305b AC |
2 | |
3 | Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, | |
4 | 2001, 2002, 2003 Free Software Foundation, Inc. | |
5 | ||
c906108c SS |
6 | Contributed by Cygnus Support, using pieces from other GDB modules. |
7 | ||
c5aa993b | 8 | This file is part of GDB. |
c906108c | 9 | |
c5aa993b JM |
10 | This program is free software; you can redistribute it and/or modify |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 2 of the License, or | |
13 | (at your option) any later version. | |
c906108c | 14 | |
c5aa993b JM |
15 | This program is distributed in the hope that it will be useful, |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
c906108c | 19 | |
c5aa993b JM |
20 | You should have received a copy of the GNU General Public License |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 59 Temple Place - Suite 330, | |
23 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
24 | |
25 | #if !defined (GDBTYPES_H) | |
26 | #define GDBTYPES_H 1 | |
27 | ||
7fc73f38 MK |
28 | /* Forward declarations for prototypes. */ |
29 | struct block; | |
30 | ||
c906108c SS |
31 | /* Codes for `fundamental types'. This is a monstrosity based on the |
32 | bogus notion that there are certain compiler-independent | |
33 | `fundamental types'. None of these is well-defined (how big is | |
34 | FT_SHORT? Does it depend on the language? How does the | |
35 | language-specific code know which type to correlate to FT_SHORT?) */ | |
36 | ||
37 | #define FT_VOID 0 | |
38 | #define FT_BOOLEAN 1 | |
c5aa993b JM |
39 | #define FT_CHAR 2 /* we use this for not-unsigned C/C++ chars */ |
40 | #define FT_SIGNED_CHAR 3 /* we use this for C++ signed chars */ | |
41 | #define FT_UNSIGNED_CHAR 4 /* we use this for C/C++ unsigned chars */ | |
c906108c SS |
42 | #define FT_SHORT 5 |
43 | #define FT_SIGNED_SHORT 6 | |
44 | #define FT_UNSIGNED_SHORT 7 | |
45 | #define FT_INTEGER 8 | |
46 | #define FT_SIGNED_INTEGER 9 | |
47 | #define FT_UNSIGNED_INTEGER 10 | |
48 | #define FT_LONG 11 | |
49 | #define FT_SIGNED_LONG 12 | |
50 | #define FT_UNSIGNED_LONG 13 | |
51 | #define FT_LONG_LONG 14 | |
52 | #define FT_SIGNED_LONG_LONG 15 | |
53 | #define FT_UNSIGNED_LONG_LONG 16 | |
54 | #define FT_FLOAT 17 | |
55 | #define FT_DBL_PREC_FLOAT 18 | |
56 | #define FT_EXT_PREC_FLOAT 19 | |
57 | #define FT_COMPLEX 20 | |
58 | #define FT_DBL_PREC_COMPLEX 21 | |
59 | #define FT_EXT_PREC_COMPLEX 22 | |
60 | #define FT_STRING 23 | |
61 | #define FT_FIXED_DECIMAL 24 | |
62 | #define FT_FLOAT_DECIMAL 25 | |
63 | #define FT_BYTE 26 | |
64 | #define FT_UNSIGNED_BYTE 27 | |
65 | #define FT_TEMPLATE_ARG 28 | |
66 | ||
67 | #define FT_NUM_MEMBERS 29 /* Highest FT_* above, plus one. */ | |
68 | ||
69 | /* Some macros for char-based bitfields. */ | |
70 | ||
71 | #define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7))) | |
72 | #define B_CLR(a,x) ((a)[(x)>>3] &= ~(1 << ((x)&7))) | |
73 | #define B_TST(a,x) ((a)[(x)>>3] & (1 << ((x)&7))) | |
74 | #define B_TYPE unsigned char | |
75 | #define B_BYTES(x) ( 1 + ((x)>>3) ) | |
76 | #define B_CLRALL(a,x) memset ((a), 0, B_BYTES(x)) | |
77 | ||
78 | /* Different kinds of data types are distinguished by the `code' field. */ | |
79 | ||
80 | enum type_code | |
c5aa993b JM |
81 | { |
82 | TYPE_CODE_UNDEF, /* Not used; catches errors */ | |
83 | TYPE_CODE_PTR, /* Pointer type */ | |
84 | TYPE_CODE_ARRAY, /* Array type with lower & upper bounds. */ | |
85 | TYPE_CODE_STRUCT, /* C struct or Pascal record */ | |
86 | TYPE_CODE_UNION, /* C union or Pascal variant part */ | |
87 | TYPE_CODE_ENUM, /* Enumeration type */ | |
88 | TYPE_CODE_FUNC, /* Function type */ | |
89 | TYPE_CODE_INT, /* Integer type */ | |
90 | ||
91 | /* Floating type. This is *NOT* a complex type. Beware, there are parts | |
92 | of GDB which bogusly assume that TYPE_CODE_FLT can mean complex. */ | |
93 | TYPE_CODE_FLT, | |
94 | ||
95 | /* Void type. The length field specifies the length (probably always | |
96 | one) which is used in pointer arithmetic involving pointers to | |
97 | this type, but actually dereferencing such a pointer is invalid; | |
98 | a void type has no length and no actual representation in memory | |
99 | or registers. A pointer to a void type is a generic pointer. */ | |
100 | TYPE_CODE_VOID, | |
101 | ||
102 | TYPE_CODE_SET, /* Pascal sets */ | |
103 | TYPE_CODE_RANGE, /* Range (integers within spec'd bounds) */ | |
104 | ||
105 | /* A string type which is like an array of character but prints | |
1b831c93 AC |
106 | differently (at least for (the deleted) CHILL). It does not |
107 | contain a length field as Pascal strings (for many Pascals, | |
108 | anyway) do; if we want to deal with such strings, we should use | |
109 | a new type code. */ | |
c5aa993b JM |
110 | TYPE_CODE_STRING, |
111 | ||
db034ac5 | 112 | /* String of bits; like TYPE_CODE_SET but prints differently (at |
1b831c93 | 113 | least for (the deleted) CHILL). */ |
c5aa993b JM |
114 | TYPE_CODE_BITSTRING, |
115 | ||
116 | /* Unknown type. The length field is valid if we were able to | |
117 | deduce that much about the type, or 0 if we don't even know that. */ | |
118 | TYPE_CODE_ERROR, | |
119 | ||
120 | /* C++ */ | |
121 | TYPE_CODE_MEMBER, /* Member type */ | |
122 | TYPE_CODE_METHOD, /* Method type */ | |
123 | TYPE_CODE_REF, /* C++ Reference types */ | |
124 | ||
125 | TYPE_CODE_CHAR, /* *real* character type */ | |
126 | ||
127 | /* Boolean type. 0 is false, 1 is true, and other values are non-boolean | |
128 | (e.g. FORTRAN "logical" used as unsigned int). */ | |
129 | TYPE_CODE_BOOL, | |
130 | ||
131 | /* Fortran */ | |
132 | TYPE_CODE_COMPLEX, /* Complex float */ | |
133 | ||
134 | TYPE_CODE_TYPEDEF, | |
135 | TYPE_CODE_TEMPLATE, /* C++ template */ | |
136 | TYPE_CODE_TEMPLATE_ARG /* C++ template arg */ | |
137 | ||
138 | }; | |
c906108c SS |
139 | |
140 | /* For now allow source to use TYPE_CODE_CLASS for C++ classes, as an | |
141 | alias for TYPE_CODE_STRUCT. This is for DWARF, which has a distinct | |
142 | "class" attribute. Perhaps we should actually have a separate TYPE_CODE | |
143 | so that we can print "class" or "struct" depending on what the debug | |
144 | info said. It's not clear we should bother. */ | |
145 | ||
146 | #define TYPE_CODE_CLASS TYPE_CODE_STRUCT | |
147 | ||
aa468c60 | 148 | /* Some bits for the type's flags word, and macros to test them. */ |
c906108c SS |
149 | |
150 | /* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the | |
151 | type is signed (unless TYPE_FLAG_NOSIGN (below) is set). */ | |
152 | ||
153 | #define TYPE_FLAG_UNSIGNED (1 << 0) | |
4c90d51b | 154 | #define TYPE_UNSIGNED(t) (TYPE_FLAGS (t) & TYPE_FLAG_UNSIGNED) |
c906108c SS |
155 | |
156 | /* No sign for this type. In C++, "char", "signed char", and "unsigned | |
157 | char" are distinct types; so we need an extra flag to indicate the | |
ba91526b | 158 | absence of a sign! */ |
c906108c SS |
159 | |
160 | #define TYPE_FLAG_NOSIGN (1 << 1) | |
4c90d51b | 161 | #define TYPE_NOSIGN(t) (TYPE_FLAGS (t) & TYPE_FLAG_NOSIGN) |
c906108c SS |
162 | |
163 | /* This appears in a type's flags word if it is a stub type (e.g., if | |
164 | someone referenced a type that wasn't defined in a source file | |
165 | via (struct sir_not_appearing_in_this_film *)). */ | |
166 | ||
167 | #define TYPE_FLAG_STUB (1 << 2) | |
4c90d51b | 168 | #define TYPE_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_STUB) |
c906108c SS |
169 | |
170 | /* The target type of this type is a stub type, and this type needs to | |
171 | be updated if it gets un-stubbed in check_typedef. | |
172 | Used for arrays and ranges, in which TYPE_LENGTH of the array/range | |
173 | gets set based on the TYPE_LENGTH of the target type. | |
174 | Also, set for TYPE_CODE_TYPEDEF. */ | |
175 | ||
aa468c60 | 176 | #define TYPE_FLAG_TARGET_STUB (1 << 3) |
4c90d51b | 177 | #define TYPE_TARGET_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_TARGET_STUB) |
c906108c | 178 | |
7b83ea04 | 179 | /* Static type. If this is set, the corresponding type had |
c906108c SS |
180 | * a static modifier. |
181 | * Note: This may be unnecessary, since static data members | |
182 | * are indicated by other means (bitpos == -1) | |
183 | */ | |
184 | ||
aa468c60 | 185 | #define TYPE_FLAG_STATIC (1 << 4) |
4c90d51b | 186 | #define TYPE_STATIC(t) (TYPE_FLAGS (t) & TYPE_FLAG_STATIC) |
c906108c SS |
187 | |
188 | /* Constant type. If this is set, the corresponding type has a | |
189 | * const modifier. | |
190 | */ | |
191 | ||
aa468c60 | 192 | #define TYPE_FLAG_CONST (1 << 5) |
2fdde8f8 | 193 | #define TYPE_CONST(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CONST) |
c906108c SS |
194 | |
195 | /* Volatile type. If this is set, the corresponding type has a | |
196 | * volatile modifier. | |
197 | */ | |
198 | ||
aa468c60 | 199 | #define TYPE_FLAG_VOLATILE (1 << 6) |
2fdde8f8 | 200 | #define TYPE_VOLATILE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_VOLATILE) |
c906108c SS |
201 | |
202 | ||
203 | /* This is a function type which appears to have a prototype. We need this | |
204 | for function calls in order to tell us if it's necessary to coerce the args, | |
205 | or to just do the standard conversions. This is used with a short field. */ | |
206 | ||
aa468c60 | 207 | #define TYPE_FLAG_PROTOTYPED (1 << 7) |
4c90d51b | 208 | #define TYPE_PROTOTYPED(t) (TYPE_FLAGS (t) & TYPE_FLAG_PROTOTYPED) |
c906108c SS |
209 | |
210 | /* This flag is used to indicate that processing for this type | |
211 | is incomplete. | |
c5aa993b | 212 | |
c906108c SS |
213 | (Mostly intended for HP platforms, where class methods, for |
214 | instance, can be encountered before their classes in the debug | |
215 | info; the incomplete type has to be marked so that the class and | |
216 | the method can be assigned correct types.) */ | |
217 | ||
aa468c60 | 218 | #define TYPE_FLAG_INCOMPLETE (1 << 8) |
4c90d51b | 219 | #define TYPE_INCOMPLETE(t) (TYPE_FLAGS (t) & TYPE_FLAG_INCOMPLETE) |
c906108c | 220 | |
47663de5 MS |
221 | /* Instruction-space delimited type. This is for Harvard architectures |
222 | which have separate instruction and data address spaces (and perhaps | |
223 | others). | |
224 | ||
225 | GDB usually defines a flat address space that is a superset of the | |
226 | architecture's two (or more) address spaces, but this is an extension | |
227 | of the architecture's model. | |
228 | ||
229 | If TYPE_FLAG_INST is set, an object of the corresponding type | |
230 | resides in instruction memory, even if its address (in the extended | |
231 | flat address space) does not reflect this. | |
232 | ||
233 | Similarly, if TYPE_FLAG_DATA is set, then an object of the | |
234 | corresponding type resides in the data memory space, even if | |
235 | this is not indicated by its (flat address space) address. | |
236 | ||
237 | If neither flag is set, the default space for functions / methods | |
238 | is instruction space, and for data objects is data memory. */ | |
239 | ||
aa468c60 | 240 | #define TYPE_FLAG_CODE_SPACE (1 << 9) |
2fdde8f8 | 241 | #define TYPE_CODE_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CODE_SPACE) |
aa468c60 FF |
242 | |
243 | #define TYPE_FLAG_DATA_SPACE (1 << 10) | |
2fdde8f8 | 244 | #define TYPE_DATA_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_DATA_SPACE) |
47663de5 | 245 | |
ad2f7632 DJ |
246 | /* FIXME drow/2002-06-03: Only used for methods, but applies as well |
247 | to functions. */ | |
878ac530 | 248 | |
aa468c60 | 249 | #define TYPE_FLAG_VARARGS (1 << 11) |
4c90d51b | 250 | #define TYPE_VARARGS(t) (TYPE_FLAGS (t) & TYPE_FLAG_VARARGS) |
c906108c | 251 | |
f5f8a009 EZ |
252 | /* Identify a vector type. Gcc is handling this by adding an extra |
253 | attribute to the array type. We slurp that in as a new flag of a | |
254 | type. This is used only in dwarf2read.c. */ | |
255 | #define TYPE_FLAG_VECTOR (1 << 12) | |
4c90d51b | 256 | #define TYPE_VECTOR(t) (TYPE_FLAGS (t) & TYPE_FLAG_VECTOR) |
f5f8a009 | 257 | |
8b2dbe47 KB |
258 | /* Address class flags. Some environments provide for pointers whose |
259 | size is different from that of a normal pointer or address types | |
260 | where the bits are interpreted differently than normal addresses. The | |
261 | TYPE_FLAG_ADDRESS_CLASS_n flags may be used in target specific | |
262 | ways to represent these different types of address classes. */ | |
263 | #define TYPE_FLAG_ADDRESS_CLASS_1 (1 << 13) | |
264 | #define TYPE_ADDRESS_CLASS_1(t) (TYPE_INSTANCE_FLAGS(t) \ | |
265 | & TYPE_FLAG_ADDRESS_CLASS_1) | |
266 | #define TYPE_FLAG_ADDRESS_CLASS_2 (1 << 14) | |
267 | #define TYPE_ADDRESS_CLASS_2(t) (TYPE_INSTANCE_FLAGS(t) \ | |
268 | & TYPE_FLAG_ADDRESS_CLASS_2) | |
269 | #define TYPE_FLAG_ADDRESS_CLASS_ALL (TYPE_FLAG_ADDRESS_CLASS_1 \ | |
270 | | TYPE_FLAG_ADDRESS_CLASS_2) | |
271 | #define TYPE_ADDRESS_CLASS_ALL(t) (TYPE_INSTANCE_FLAGS(t) \ | |
272 | & TYPE_FLAG_ADDRESS_CLASS_ALL) | |
273 | ||
2fdde8f8 DJ |
274 | struct main_type |
275 | { | |
276 | /* Code for kind of type */ | |
277 | ||
278 | enum type_code code; | |
279 | ||
280 | /* Name of this type, or NULL if none. | |
281 | ||
282 | This is used for printing only, except by poorly designed C++ code. | |
283 | For looking up a name, look for a symbol in the VAR_NAMESPACE. */ | |
284 | ||
285 | char *name; | |
286 | ||
287 | /* Tag name for this type, or NULL if none. This means that the | |
288 | name of the type consists of a keyword followed by the tag name. | |
289 | Which keyword is determined by the type code ("struct" for | |
290 | TYPE_CODE_STRUCT, etc.). As far as I know C/C++ are the only languages | |
291 | with this feature. | |
292 | ||
293 | This is used for printing only, except by poorly designed C++ code. | |
294 | For looking up a name, look for a symbol in the STRUCT_NAMESPACE. | |
295 | One more legitimate use is that if TYPE_FLAG_STUB is set, this is | |
296 | the name to use to look for definitions in other files. */ | |
297 | ||
298 | char *tag_name; | |
299 | ||
300 | /* Length of storage for a value of this type. This is what | |
301 | sizeof(type) would return; use it for address arithmetic, | |
302 | memory reads and writes, etc. This size includes padding. For | |
303 | example, an i386 extended-precision floating point value really | |
304 | only occupies ten bytes, but most ABI's declare its size to be | |
305 | 12 bytes, to preserve alignment. A `struct type' representing | |
306 | such a floating-point type would have a `length' value of 12, | |
307 | even though the last two bytes are unused. | |
308 | ||
309 | There's a bit of a host/target mess here, if you're concerned | |
310 | about machines whose bytes aren't eight bits long, or who don't | |
311 | have byte-addressed memory. Various places pass this to memcpy | |
312 | and such, meaning it must be in units of host bytes. Various | |
313 | other places expect they can calculate addresses by adding it | |
314 | and such, meaning it must be in units of target bytes. For | |
315 | some DSP targets, in which HOST_CHAR_BIT will (presumably) be 8 | |
316 | and TARGET_CHAR_BIT will be (say) 32, this is a problem. | |
317 | ||
318 | One fix would be to make this field in bits (requiring that it | |
319 | always be a multiple of HOST_CHAR_BIT and TARGET_CHAR_BIT) --- | |
320 | the other choice would be to make it consistently in units of | |
321 | HOST_CHAR_BIT. However, this would still fail to address | |
322 | machines based on a ternary or decimal representation. */ | |
323 | ||
324 | unsigned length; | |
325 | ||
326 | /* FIXME, these should probably be restricted to a Fortran-specific | |
327 | field in some fashion. */ | |
328 | #define BOUND_CANNOT_BE_DETERMINED 5 | |
329 | #define BOUND_BY_REF_ON_STACK 4 | |
330 | #define BOUND_BY_VALUE_ON_STACK 3 | |
331 | #define BOUND_BY_REF_IN_REG 2 | |
332 | #define BOUND_BY_VALUE_IN_REG 1 | |
333 | #define BOUND_SIMPLE 0 | |
334 | int upper_bound_type; | |
335 | int lower_bound_type; | |
336 | ||
337 | /* Every type is now associated with a particular objfile, and the | |
338 | type is allocated on the type_obstack for that objfile. One problem | |
339 | however, is that there are times when gdb allocates new types while | |
340 | it is not in the process of reading symbols from a particular objfile. | |
341 | Fortunately, these happen when the type being created is a derived | |
342 | type of an existing type, such as in lookup_pointer_type(). So | |
343 | we can just allocate the new type using the same objfile as the | |
344 | existing type, but to do this we need a backpointer to the objfile | |
345 | from the existing type. Yes this is somewhat ugly, but without | |
346 | major overhaul of the internal type system, it can't be avoided | |
347 | for now. */ | |
348 | ||
349 | struct objfile *objfile; | |
350 | ||
351 | /* For a pointer type, describes the type of object pointed to. | |
352 | For an array type, describes the type of the elements. | |
353 | For a function or method type, describes the type of the return value. | |
354 | For a range type, describes the type of the full range. | |
355 | For a complex type, describes the type of each coordinate. | |
356 | Unused otherwise. */ | |
357 | ||
358 | struct type *target_type; | |
359 | ||
360 | /* Flags about this type. */ | |
361 | ||
362 | int flags; | |
363 | ||
364 | /* Number of fields described for this type */ | |
365 | ||
366 | short nfields; | |
367 | ||
368 | /* For structure and union types, a description of each field. | |
369 | For set and pascal array types, there is one "field", | |
370 | whose type is the domain type of the set or array. | |
371 | For range types, there are two "fields", | |
372 | the minimum and maximum values (both inclusive). | |
373 | For enum types, each possible value is described by one "field". | |
ad2f7632 | 374 | For a function or method type, a "field" for each parameter. |
2fdde8f8 DJ |
375 | For C++ classes, there is one field for each base class (if it is |
376 | a derived class) plus one field for each class data member. Member | |
377 | functions are recorded elsewhere. | |
378 | ||
379 | Using a pointer to a separate array of fields | |
380 | allows all types to have the same size, which is useful | |
381 | because we can allocate the space for a type before | |
382 | we know what to put in it. */ | |
383 | ||
384 | struct field | |
c5aa993b | 385 | { |
2fdde8f8 DJ |
386 | union field_location |
387 | { | |
388 | /* Position of this field, counting in bits from start of | |
389 | containing structure. | |
390 | For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB. | |
391 | For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB. | |
392 | For a range bound or enum value, this is the value itself. */ | |
c906108c | 393 | |
2fdde8f8 | 394 | int bitpos; |
c906108c | 395 | |
2fdde8f8 DJ |
396 | /* For a static field, if TYPE_FIELD_STATIC_HAS_ADDR then physaddr |
397 | is the location (in the target) of the static field. | |
398 | Otherwise, physname is the mangled label of the static field. */ | |
c906108c | 399 | |
2fdde8f8 DJ |
400 | CORE_ADDR physaddr; |
401 | char *physname; | |
2fdde8f8 DJ |
402 | } |
403 | loc; | |
c906108c | 404 | |
01ad7f36 DJ |
405 | /* For a function or member type, this is 1 if the argument is marked |
406 | artificial. Artificial arguments should not be shown to the | |
407 | user. */ | |
408 | unsigned int artificial : 1; | |
409 | ||
410 | /* This flag is zero for non-static fields, 1 for fields whose location | |
411 | is specified by the label loc.physname, and 2 for fields whose location | |
412 | is specified by loc.physaddr. */ | |
413 | ||
414 | unsigned int static_kind : 2; | |
415 | ||
2fdde8f8 DJ |
416 | /* Size of this field, in bits, or zero if not packed. |
417 | For an unpacked field, the field's type's length | |
01ad7f36 | 418 | says how many bytes the field occupies. */ |
c906108c | 419 | |
01ad7f36 | 420 | unsigned int bitsize : 29; |
c906108c | 421 | |
2fdde8f8 | 422 | /* In a struct or union type, type of this field. |
ad2f7632 | 423 | In a function or member type, type of this argument. |
2fdde8f8 | 424 | In an array type, the domain-type of the array. */ |
c906108c | 425 | |
2fdde8f8 | 426 | struct type *type; |
c906108c | 427 | |
2fdde8f8 | 428 | /* Name of field, value or argument. |
ad2f7632 DJ |
429 | NULL for range bounds, array domains, and member function |
430 | arguments. */ | |
8176bb6d | 431 | |
2fdde8f8 | 432 | char *name; |
c906108c | 433 | |
2fdde8f8 | 434 | } *fields; |
c906108c | 435 | |
2fdde8f8 DJ |
436 | /* For types with virtual functions (TYPE_CODE_STRUCT), VPTR_BASETYPE |
437 | is the base class which defined the virtual function table pointer. | |
c906108c | 438 | |
2fdde8f8 DJ |
439 | For types that are pointer to member types (TYPE_CODE_MEMBER), |
440 | VPTR_BASETYPE is the type that this pointer is a member of. | |
c906108c | 441 | |
2fdde8f8 DJ |
442 | For method types (TYPE_CODE_METHOD), VPTR_BASETYPE is the aggregate |
443 | type that contains the method. | |
c906108c | 444 | |
2fdde8f8 | 445 | Unused otherwise. */ |
c906108c | 446 | |
2fdde8f8 | 447 | struct type *vptr_basetype; |
c906108c | 448 | |
2fdde8f8 DJ |
449 | /* Field number of the virtual function table pointer in |
450 | VPTR_BASETYPE. If -1, we were unable to find the virtual | |
451 | function table pointer in initial symbol reading, and | |
452 | fill_in_vptr_fieldno should be called to find it if possible. | |
c906108c | 453 | |
2fdde8f8 | 454 | Unused if this type does not have virtual functions. */ |
c906108c | 455 | |
2fdde8f8 | 456 | int vptr_fieldno; |
c906108c | 457 | |
2fdde8f8 | 458 | /* Slot to point to additional language-specific fields of this type. */ |
c906108c | 459 | |
2fdde8f8 DJ |
460 | union type_specific |
461 | { | |
2fdde8f8 DJ |
462 | /* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to |
463 | cplus_struct_default, a default static instance of a struct | |
464 | cplus_struct_type. */ | |
c906108c | 465 | |
2fdde8f8 | 466 | struct cplus_struct_type *cplus_stuff; |
c906108c | 467 | |
2fdde8f8 DJ |
468 | /* FLOATFORMAT is for TYPE_CODE_FLT. It is a pointer to the |
469 | floatformat object that describes the floating-point value | |
470 | that resides within the type. */ | |
c906108c | 471 | |
2fdde8f8 DJ |
472 | const struct floatformat *floatformat; |
473 | } type_specific; | |
474 | }; | |
c906108c | 475 | |
2fdde8f8 DJ |
476 | /* A ``struct type'' describes a particular instance of a type, with |
477 | some particular qualification. */ | |
478 | struct type | |
479 | { | |
480 | /* Type that is a pointer to this type. | |
481 | NULL if no such pointer-to type is known yet. | |
482 | The debugger may add the address of such a type | |
483 | if it has to construct one later. */ | |
c906108c | 484 | |
2fdde8f8 | 485 | struct type *pointer_type; |
c906108c | 486 | |
2fdde8f8 | 487 | /* C++: also need a reference type. */ |
c906108c | 488 | |
2fdde8f8 | 489 | struct type *reference_type; |
c906108c | 490 | |
2fdde8f8 DJ |
491 | /* Variant chain. This points to a type that differs from this one only |
492 | in qualifiers. Currently, the possible qualifiers are const, volatile, | |
493 | code-space, and data-space. The variants are linked in a circular | |
494 | ring and share MAIN_TYPE. */ | |
495 | struct type *chain; | |
c906108c | 496 | |
2fdde8f8 DJ |
497 | /* Flags specific to this instance of the type, indicating where |
498 | on the ring we are. */ | |
499 | int instance_flags; | |
701c159d | 500 | |
2fdde8f8 DJ |
501 | /* Core type, shared by a group of qualified types. */ |
502 | struct main_type *main_type; | |
503 | }; | |
c906108c SS |
504 | |
505 | #define NULL_TYPE ((struct type *) 0) | |
506 | ||
507 | /* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION | |
508 | nodes. */ | |
509 | ||
510 | struct cplus_struct_type | |
c5aa993b JM |
511 | { |
512 | /* Number of base classes this type derives from. The baseclasses are | |
513 | stored in the first N_BASECLASSES fields (i.e. the `fields' field of | |
514 | the struct type). I think only the `type' field of such a field has | |
515 | any meaning. */ | |
c906108c | 516 | |
c5aa993b | 517 | short n_baseclasses; |
c906108c | 518 | |
c5aa993b JM |
519 | /* Number of methods with unique names. All overloaded methods with |
520 | the same name count only once. */ | |
c906108c | 521 | |
c5aa993b | 522 | short nfn_fields; |
c906108c | 523 | |
c5aa993b JM |
524 | /* Number of methods described for this type, not including the |
525 | methods that it derives from. */ | |
c906108c | 526 | |
c5aa993b | 527 | short nfn_fields_total; |
c906108c | 528 | |
c5aa993b JM |
529 | /* The "declared_type" field contains a code saying how the |
530 | user really declared this type, e.g., "class s", "union s", | |
531 | "struct s". | |
7b83ea04 | 532 | The 3 above things come out from the C++ compiler looking like classes, |
c5aa993b JM |
533 | but we keep track of the real declaration so we can give |
534 | the correct information on "ptype". (Note: TEMPLATE may not | |
535 | belong in this list...) */ | |
c906108c SS |
536 | |
537 | #define DECLARED_TYPE_CLASS 0 | |
538 | #define DECLARED_TYPE_UNION 1 | |
539 | #define DECLARED_TYPE_STRUCT 2 | |
540 | #define DECLARED_TYPE_TEMPLATE 3 | |
c5aa993b JM |
541 | short declared_type; /* One of the above codes */ |
542 | ||
543 | /* For derived classes, the number of base classes is given by n_baseclasses | |
544 | and virtual_field_bits is a bit vector containing one bit per base class. | |
545 | If the base class is virtual, the corresponding bit will be set. | |
546 | I.E, given: | |
c906108c | 547 | |
c5aa993b JM |
548 | class A{}; |
549 | class B{}; | |
550 | class C : public B, public virtual A {}; | |
c906108c | 551 | |
c5aa993b JM |
552 | B is a baseclass of C; A is a virtual baseclass for C. |
553 | This is a C++ 2.0 language feature. */ | |
c906108c | 554 | |
c5aa993b | 555 | B_TYPE *virtual_field_bits; |
c906108c | 556 | |
c5aa993b JM |
557 | /* For classes with private fields, the number of fields is given by |
558 | nfields and private_field_bits is a bit vector containing one bit | |
559 | per field. | |
560 | If the field is private, the corresponding bit will be set. */ | |
c906108c | 561 | |
c5aa993b | 562 | B_TYPE *private_field_bits; |
c906108c | 563 | |
c5aa993b JM |
564 | /* For classes with protected fields, the number of fields is given by |
565 | nfields and protected_field_bits is a bit vector containing one bit | |
566 | per field. | |
567 | If the field is private, the corresponding bit will be set. */ | |
c906108c | 568 | |
c5aa993b | 569 | B_TYPE *protected_field_bits; |
c906108c | 570 | |
c5aa993b JM |
571 | /* for classes with fields to be ignored, either this is optimized out |
572 | or this field has length 0 */ | |
c906108c | 573 | |
c5aa993b | 574 | B_TYPE *ignore_field_bits; |
c906108c | 575 | |
c5aa993b JM |
576 | /* For classes, structures, and unions, a description of each field, |
577 | which consists of an overloaded name, followed by the types of | |
578 | arguments that the method expects, and then the name after it | |
579 | has been renamed to make it distinct. | |
c906108c | 580 | |
c5aa993b | 581 | fn_fieldlists points to an array of nfn_fields of these. */ |
c906108c | 582 | |
c5aa993b JM |
583 | struct fn_fieldlist |
584 | { | |
c906108c | 585 | |
c5aa993b | 586 | /* The overloaded name. */ |
c906108c | 587 | |
c5aa993b | 588 | char *name; |
c906108c | 589 | |
c5aa993b | 590 | /* The number of methods with this name. */ |
c906108c | 591 | |
c5aa993b | 592 | int length; |
c906108c | 593 | |
c5aa993b | 594 | /* The list of methods. */ |
c906108c | 595 | |
c5aa993b JM |
596 | struct fn_field |
597 | { | |
c906108c | 598 | |
c5aa993b JM |
599 | /* If is_stub is clear, this is the mangled name which we can |
600 | look up to find the address of the method (FIXME: it would | |
601 | be cleaner to have a pointer to the struct symbol here | |
602 | instead). */ | |
c906108c | 603 | |
c5aa993b JM |
604 | /* If is_stub is set, this is the portion of the mangled |
605 | name which specifies the arguments. For example, "ii", | |
606 | if there are two int arguments, or "" if there are no | |
607 | arguments. See gdb_mangle_name for the conversion from this | |
608 | format to the one used if is_stub is clear. */ | |
c906108c | 609 | |
c5aa993b | 610 | char *physname; |
c906108c | 611 | |
c5aa993b JM |
612 | /* The function type for the method. |
613 | (This comment used to say "The return value of the method", | |
7b83ea04 | 614 | but that's wrong. The function type |
c5aa993b JM |
615 | is expected here, i.e. something with TYPE_CODE_FUNC, |
616 | and *not* the return-value type). */ | |
c906108c | 617 | |
c5aa993b | 618 | struct type *type; |
c906108c | 619 | |
c5aa993b JM |
620 | /* For virtual functions. |
621 | First baseclass that defines this virtual function. */ | |
c906108c | 622 | |
c5aa993b | 623 | struct type *fcontext; |
c906108c | 624 | |
c5aa993b | 625 | /* Attributes. */ |
c906108c | 626 | |
c5aa993b JM |
627 | unsigned int is_const:1; |
628 | unsigned int is_volatile:1; | |
629 | unsigned int is_private:1; | |
630 | unsigned int is_protected:1; | |
631 | unsigned int is_public:1; | |
632 | unsigned int is_abstract:1; | |
633 | unsigned int is_static:1; | |
634 | unsigned int is_final:1; | |
635 | unsigned int is_synchronized:1; | |
636 | unsigned int is_native:1; | |
b02dede2 | 637 | unsigned int is_artificial:1; |
c906108c | 638 | |
c5aa993b JM |
639 | /* A stub method only has some fields valid (but they are enough |
640 | to reconstruct the rest of the fields). */ | |
641 | unsigned int is_stub:1; | |
c906108c | 642 | |
c5aa993b JM |
643 | /* C++ method that is inlined */ |
644 | unsigned int is_inlined:1; | |
c906108c | 645 | |
c5aa993b | 646 | /* Unused. */ |
b02dede2 | 647 | unsigned int dummy:3; |
c906108c | 648 | |
c5aa993b JM |
649 | /* Index into that baseclass's virtual function table, |
650 | minus 2; else if static: VOFFSET_STATIC; else: 0. */ | |
c906108c | 651 | |
c5aa993b | 652 | unsigned int voffset:16; |
c906108c | 653 | |
c5aa993b | 654 | #define VOFFSET_STATIC 1 |
c906108c | 655 | |
c5aa993b JM |
656 | } |
657 | *fn_fields; | |
c906108c | 658 | |
c5aa993b JM |
659 | } |
660 | *fn_fieldlists; | |
c906108c | 661 | |
7b83ea04 | 662 | /* If this "struct type" describes a template, then it |
c906108c SS |
663 | * has arguments. "template_args" points to an array of |
664 | * template arg descriptors, of length "ntemplate_args". | |
665 | * The only real information in each of these template arg descriptors | |
666 | * is a name. "type" will typically just point to a "struct type" with | |
667 | * the placeholder TYPE_CODE_TEMPLATE_ARG type. | |
668 | */ | |
669 | short ntemplate_args; | |
670 | struct template_arg | |
c5aa993b JM |
671 | { |
672 | char *name; | |
673 | struct type *type; | |
674 | } | |
675 | *template_args; | |
c906108c SS |
676 | |
677 | /* If this "struct type" describes a template, it has a list | |
678 | * of instantiations. "instantiations" is a pointer to an array | |
679 | * of type's, one representing each instantiation. There | |
680 | * are "ninstantiations" elements in this array. | |
681 | */ | |
682 | short ninstantiations; | |
683 | struct type **instantiations; | |
684 | ||
685 | /* The following points to information relevant to the runtime model | |
686 | * of the compiler. | |
687 | * Currently being used only for HP's ANSI C++ compiler. | |
688 | * (This type may have to be changed/enhanced for other compilers.) | |
689 | * | |
690 | * RUNTIME_PTR is NULL if there is no runtime information (currently | |
691 | * this means the type was not compiled by HP aCC). | |
692 | * | |
693 | * Fields in structure pointed to: | |
694 | * ->HAS_VTABLE : 0 => no virtual table, 1 => vtable present | |
7b83ea04 | 695 | * |
c906108c SS |
696 | * ->PRIMARY_BASE points to the first non-virtual base class that has |
697 | * a virtual table. | |
698 | * | |
699 | * ->VIRTUAL_BASE_LIST points to a list of struct type * pointers that | |
700 | * point to the type information for all virtual bases among this type's | |
701 | * ancestors. | |
702 | */ | |
c5aa993b JM |
703 | struct runtime_info |
704 | { | |
705 | short has_vtable; | |
706 | struct type *primary_base; | |
707 | struct type **virtual_base_list; | |
708 | } | |
709 | *runtime_ptr; | |
c906108c SS |
710 | |
711 | /* Pointer to information about enclosing scope, if this is a | |
712 | * local type. If it is not a local type, this is NULL | |
713 | */ | |
c5aa993b JM |
714 | struct local_type_info |
715 | { | |
716 | char *file; | |
717 | int line; | |
718 | } | |
719 | *localtype_ptr; | |
720 | }; | |
c906108c SS |
721 | |
722 | /* Struct used in computing virtual base list */ | |
723 | struct vbase | |
c5aa993b JM |
724 | { |
725 | struct type *vbasetype; /* pointer to virtual base */ | |
726 | struct vbase *next; /* next in chain */ | |
727 | }; | |
c906108c SS |
728 | |
729 | /* Struct used for ranking a function for overload resolution */ | |
c5aa993b JM |
730 | struct badness_vector |
731 | { | |
732 | int length; | |
733 | int *rank; | |
734 | }; | |
c906108c SS |
735 | |
736 | /* The default value of TYPE_CPLUS_SPECIFIC(T) points to the | |
737 | this shared static structure. */ | |
738 | ||
739 | extern const struct cplus_struct_type cplus_struct_default; | |
740 | ||
a14ed312 | 741 | extern void allocate_cplus_struct_type (struct type *); |
c906108c SS |
742 | |
743 | #define INIT_CPLUS_SPECIFIC(type) \ | |
744 | (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default) | |
745 | #define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type) | |
746 | #define HAVE_CPLUS_STRUCT(type) \ | |
747 | (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default) | |
748 | ||
2fdde8f8 DJ |
749 | #define TYPE_INSTANCE_FLAGS(thistype) (thistype)->instance_flags |
750 | #define TYPE_MAIN_TYPE(thistype) (thistype)->main_type | |
751 | #define TYPE_NAME(thistype) TYPE_MAIN_TYPE(thistype)->name | |
752 | #define TYPE_TAG_NAME(type) TYPE_MAIN_TYPE(type)->tag_name | |
753 | #define TYPE_TARGET_TYPE(thistype) TYPE_MAIN_TYPE(thistype)->target_type | |
c906108c SS |
754 | #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type |
755 | #define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type | |
2fdde8f8 | 756 | #define TYPE_CHAIN(thistype) (thistype)->chain |
c906108c SS |
757 | /* Note that if thistype is a TYPEDEF type, you have to call check_typedef. |
758 | But check_typedef does set the TYPE_LENGTH of the TYPEDEF type, | |
759 | so you only have to call check_typedef once. Since allocate_value | |
760 | calls check_typedef, TYPE_LENGTH (VALUE_TYPE (X)) is safe. */ | |
2fdde8f8 DJ |
761 | #define TYPE_LENGTH(thistype) TYPE_MAIN_TYPE(thistype)->length |
762 | #define TYPE_OBJFILE(thistype) TYPE_MAIN_TYPE(thistype)->objfile | |
763 | #define TYPE_FLAGS(thistype) TYPE_MAIN_TYPE(thistype)->flags | |
aa468c60 | 764 | /* Note that TYPE_CODE can be TYPE_CODE_TYPEDEF, so if you want the real |
c906108c | 765 | type, you need to do TYPE_CODE (check_type (this_type)). */ |
2fdde8f8 DJ |
766 | #define TYPE_CODE(thistype) TYPE_MAIN_TYPE(thistype)->code |
767 | #define TYPE_NFIELDS(thistype) TYPE_MAIN_TYPE(thistype)->nfields | |
768 | #define TYPE_FIELDS(thistype) TYPE_MAIN_TYPE(thistype)->fields | |
c906108c SS |
769 | #define TYPE_TEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->template_args |
770 | #define TYPE_INSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->instantiations | |
771 | ||
772 | #define TYPE_INDEX_TYPE(type) TYPE_FIELD_TYPE (type, 0) | |
773 | #define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0) | |
774 | #define TYPE_HIGH_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 1) | |
775 | ||
776 | /* Moto-specific stuff for FORTRAN arrays */ | |
777 | ||
2fdde8f8 DJ |
778 | #define TYPE_ARRAY_UPPER_BOUND_TYPE(thistype) \ |
779 | TYPE_MAIN_TYPE(thistype)->upper_bound_type | |
780 | #define TYPE_ARRAY_LOWER_BOUND_TYPE(thistype) \ | |
781 | TYPE_MAIN_TYPE(thistype)->lower_bound_type | |
c906108c SS |
782 | |
783 | #define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \ | |
784 | (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),1)) | |
785 | ||
786 | #define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \ | |
787 | (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),0)) | |
788 | ||
789 | /* C++ */ | |
790 | ||
2fdde8f8 DJ |
791 | #define TYPE_VPTR_BASETYPE(thistype) TYPE_MAIN_TYPE(thistype)->vptr_basetype |
792 | #define TYPE_DOMAIN_TYPE(thistype) TYPE_MAIN_TYPE(thistype)->vptr_basetype | |
793 | #define TYPE_VPTR_FIELDNO(thistype) TYPE_MAIN_TYPE(thistype)->vptr_fieldno | |
c906108c SS |
794 | #define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields |
795 | #define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields | |
796 | #define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total | |
797 | #define TYPE_NTEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ntemplate_args | |
798 | #define TYPE_NINSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ninstantiations | |
799 | #define TYPE_DECLARED_TYPE(thistype) TYPE_CPLUS_SPECIFIC(thistype)->declared_type | |
2fdde8f8 | 800 | #define TYPE_TYPE_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific |
2fdde8f8 DJ |
801 | #define TYPE_CPLUS_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.cplus_stuff |
802 | #define TYPE_FLOATFORMAT(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.floatformat | |
803 | #define TYPE_BASECLASS(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].type | |
c906108c | 804 | #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses |
2fdde8f8 | 805 | #define TYPE_BASECLASS_NAME(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].name |
c906108c SS |
806 | #define TYPE_BASECLASS_BITPOS(thistype,index) TYPE_FIELD_BITPOS(thistype,index) |
807 | #define BASETYPE_VIA_PUBLIC(thistype, index) \ | |
808 | ((!TYPE_FIELD_PRIVATE(thistype, index)) && (!TYPE_FIELD_PROTECTED(thistype, index))) | |
809 | ||
810 | #define BASETYPE_VIA_VIRTUAL(thistype, index) \ | |
811 | (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \ | |
812 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index))) | |
813 | ||
814 | #define FIELD_TYPE(thisfld) ((thisfld).type) | |
815 | #define FIELD_NAME(thisfld) ((thisfld).name) | |
816 | #define FIELD_BITPOS(thisfld) ((thisfld).loc.bitpos) | |
01ad7f36 | 817 | #define FIELD_ARTIFICIAL(thisfld) ((thisfld).artificial) |
c906108c | 818 | #define FIELD_BITSIZE(thisfld) ((thisfld).bitsize) |
01ad7f36 | 819 | #define FIELD_STATIC_KIND(thisfld) ((thisfld).static_kind) |
c906108c SS |
820 | #define FIELD_PHYSNAME(thisfld) ((thisfld).loc.physname) |
821 | #define FIELD_PHYSADDR(thisfld) ((thisfld).loc.physaddr) | |
822 | #define SET_FIELD_PHYSNAME(thisfld, name) \ | |
01ad7f36 | 823 | ((thisfld).static_kind = 1, FIELD_PHYSNAME(thisfld) = (name)) |
c906108c | 824 | #define SET_FIELD_PHYSADDR(thisfld, name) \ |
01ad7f36 | 825 | ((thisfld).static_kind = 2, FIELD_PHYSADDR(thisfld) = (name)) |
2fdde8f8 | 826 | #define TYPE_FIELD(thistype, n) TYPE_MAIN_TYPE(thistype)->fields[n] |
c906108c SS |
827 | #define TYPE_FIELD_TYPE(thistype, n) FIELD_TYPE(TYPE_FIELD(thistype, n)) |
828 | #define TYPE_FIELD_NAME(thistype, n) FIELD_NAME(TYPE_FIELD(thistype, n)) | |
829 | #define TYPE_FIELD_BITPOS(thistype, n) FIELD_BITPOS(TYPE_FIELD(thistype,n)) | |
8176bb6d | 830 | #define TYPE_FIELD_ARTIFICIAL(thistype, n) FIELD_ARTIFICIAL(TYPE_FIELD(thistype,n)) |
c906108c SS |
831 | #define TYPE_FIELD_BITSIZE(thistype, n) FIELD_BITSIZE(TYPE_FIELD(thistype,n)) |
832 | #define TYPE_FIELD_PACKED(thistype, n) (FIELD_BITSIZE(TYPE_FIELD(thistype,n))!=0) | |
833 | #define TYPE_TEMPLATE_ARG(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->template_args[n] | |
834 | #define TYPE_INSTANTIATION(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->instantiations[n] | |
835 | ||
836 | #define TYPE_FIELD_PRIVATE_BITS(thistype) \ | |
837 | TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits | |
838 | #define TYPE_FIELD_PROTECTED_BITS(thistype) \ | |
839 | TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits | |
840 | #define TYPE_FIELD_IGNORE_BITS(thistype) \ | |
841 | TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits | |
842 | #define TYPE_FIELD_VIRTUAL_BITS(thistype) \ | |
843 | TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits | |
844 | #define SET_TYPE_FIELD_PRIVATE(thistype, n) \ | |
845 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)) | |
846 | #define SET_TYPE_FIELD_PROTECTED(thistype, n) \ | |
847 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)) | |
848 | #define SET_TYPE_FIELD_IGNORE(thistype, n) \ | |
849 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n)) | |
850 | #define SET_TYPE_FIELD_VIRTUAL(thistype, n) \ | |
851 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n)) | |
852 | #define TYPE_FIELD_PRIVATE(thistype, n) \ | |
853 | (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \ | |
854 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))) | |
855 | #define TYPE_FIELD_PROTECTED(thistype, n) \ | |
856 | (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \ | |
857 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))) | |
858 | #define TYPE_FIELD_IGNORE(thistype, n) \ | |
859 | (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits == NULL ? 0 \ | |
860 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n))) | |
861 | #define TYPE_FIELD_VIRTUAL(thistype, n) \ | |
862 | (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \ | |
863 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))) | |
864 | ||
01ad7f36 DJ |
865 | #define TYPE_FIELD_STATIC(thistype, n) (TYPE_MAIN_TYPE (thistype)->fields[n].static_kind != 0) |
866 | #define TYPE_FIELD_STATIC_KIND(thistype, n) TYPE_MAIN_TYPE (thistype)->fields[n].static_kind | |
867 | #define TYPE_FIELD_STATIC_HAS_ADDR(thistype, n) (TYPE_MAIN_TYPE (thistype)->fields[n].static_kind == 2) | |
c906108c SS |
868 | #define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) FIELD_PHYSNAME(TYPE_FIELD(thistype, n)) |
869 | #define TYPE_FIELD_STATIC_PHYSADDR(thistype, n) FIELD_PHYSADDR(TYPE_FIELD(thistype, n)) | |
870 | ||
871 | #define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists | |
872 | #define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n] | |
873 | #define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields | |
874 | #define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name | |
875 | #define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length | |
876 | ||
877 | #define TYPE_FN_FIELD(thisfn, n) (thisfn)[n] | |
878 | #define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname | |
879 | #define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type | |
ad2f7632 | 880 | #define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_FIELDS ((thisfn)[n].type) |
c906108c SS |
881 | #define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const) |
882 | #define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile) | |
883 | #define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private) | |
884 | #define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected) | |
885 | #define TYPE_FN_FIELD_PUBLIC(thisfn, n) ((thisfn)[n].is_public) | |
886 | #define TYPE_FN_FIELD_STATIC(thisfn, n) ((thisfn)[n].is_static) | |
887 | #define TYPE_FN_FIELD_FINAL(thisfn, n) ((thisfn)[n].is_final) | |
888 | #define TYPE_FN_FIELD_SYNCHRONIZED(thisfn, n) ((thisfn)[n].is_synchronized) | |
889 | #define TYPE_FN_FIELD_NATIVE(thisfn, n) ((thisfn)[n].is_native) | |
b02dede2 | 890 | #define TYPE_FN_FIELD_ARTIFICIAL(thisfn, n) ((thisfn)[n].is_artificial) |
c906108c SS |
891 | #define TYPE_FN_FIELD_ABSTRACT(thisfn, n) ((thisfn)[n].is_abstract) |
892 | #define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub) | |
893 | #define TYPE_FN_FIELD_INLINED(thisfn, n) ((thisfn)[n].is_inlined) | |
894 | #define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext) | |
895 | #define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2) | |
896 | #define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1) | |
897 | #define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC) | |
898 | ||
899 | #define TYPE_RUNTIME_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->runtime_ptr) | |
900 | #define TYPE_VTABLE(thistype) (TYPE_RUNTIME_PTR(thistype)->has_vtable) | |
901 | #define TYPE_HAS_VTABLE(thistype) (TYPE_RUNTIME_PTR(thistype) && TYPE_VTABLE(thistype)) | |
902 | #define TYPE_PRIMARY_BASE(thistype) (TYPE_RUNTIME_PTR(thistype)->primary_base) | |
903 | #define TYPE_VIRTUAL_BASE_LIST(thistype) (TYPE_RUNTIME_PTR(thistype)->virtual_base_list) | |
c5aa993b | 904 | |
c906108c SS |
905 | #define TYPE_LOCALTYPE_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr) |
906 | #define TYPE_LOCALTYPE_FILE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->file) | |
907 | #define TYPE_LOCALTYPE_LINE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->line) | |
c5aa993b | 908 | |
c906108c | 909 | #define TYPE_IS_OPAQUE(thistype) (((TYPE_CODE (thistype) == TYPE_CODE_STRUCT) || \ |
7b83ea04 AC |
910 | (TYPE_CODE (thistype) == TYPE_CODE_UNION)) && \ |
911 | (TYPE_NFIELDS (thistype) == 0) && \ | |
912 | (TYPE_CPLUS_SPECIFIC (thistype) && (TYPE_NFN_FIELDS (thistype) == 0))) | |
c5aa993b JM |
913 | |
914 | ||
915 | ||
c906108c SS |
916 | /* Implicit sizes */ |
917 | extern struct type *builtin_type_void; | |
918 | extern struct type *builtin_type_char; | |
919 | extern struct type *builtin_type_short; | |
920 | extern struct type *builtin_type_int; | |
921 | extern struct type *builtin_type_long; | |
922 | extern struct type *builtin_type_signed_char; | |
923 | extern struct type *builtin_type_unsigned_char; | |
924 | extern struct type *builtin_type_unsigned_short; | |
925 | extern struct type *builtin_type_unsigned_int; | |
926 | extern struct type *builtin_type_unsigned_long; | |
927 | extern struct type *builtin_type_float; | |
928 | extern struct type *builtin_type_double; | |
929 | extern struct type *builtin_type_long_double; | |
930 | extern struct type *builtin_type_complex; | |
931 | extern struct type *builtin_type_double_complex; | |
932 | extern struct type *builtin_type_string; | |
933 | extern struct type *builtin_type_bool; | |
934 | ||
c4093a6a | 935 | /* Address/pointer types: */ |
090a2205 AC |
936 | /* (C) Language `pointer to data' type. Some target platforms use an |
937 | implicitly {sign,zero} -extended 32 bit C language pointer on a 64 | |
938 | bit ISA. */ | |
939 | extern struct type *builtin_type_void_data_ptr; | |
ee3a7b7f JB |
940 | |
941 | /* (C) Language `pointer to function returning void' type. Since | |
942 | ANSI, C standards have explicitly said that pointers to functions | |
943 | and pointers to data are not interconvertible --- that is, you | |
944 | can't cast a function pointer to void * and back, and expect to get | |
945 | the same value. However, all function pointer types are | |
946 | interconvertible, so void (*) () can server as a generic function | |
947 | pointer. */ | |
948 | extern struct type *builtin_type_void_func_ptr; | |
949 | ||
c4093a6a JM |
950 | /* The target CPU's address type. This is the ISA address size. */ |
951 | extern struct type *builtin_type_CORE_ADDR; | |
952 | /* The symbol table address type. Some object file formats have a 32 | |
953 | bit address type even though the TARGET has a 64 bit pointer type | |
954 | (cf MIPS). */ | |
955 | extern struct type *builtin_type_bfd_vma; | |
956 | ||
957 | /* Explicit sizes - see C9X <intypes.h> for naming scheme */ | |
c906108c SS |
958 | extern struct type *builtin_type_int8; |
959 | extern struct type *builtin_type_uint8; | |
960 | extern struct type *builtin_type_int16; | |
961 | extern struct type *builtin_type_uint16; | |
962 | extern struct type *builtin_type_int32; | |
963 | extern struct type *builtin_type_uint32; | |
964 | extern struct type *builtin_type_int64; | |
965 | extern struct type *builtin_type_uint64; | |
8b982acf EZ |
966 | extern struct type *builtin_type_int128; |
967 | extern struct type *builtin_type_uint128; | |
c2d11a7d JM |
968 | |
969 | /* SIMD types. We inherit these names from GCC. */ | |
917317f4 | 970 | extern struct type *builtin_type_v4sf; |
c2d11a7d | 971 | extern struct type *builtin_type_v4si; |
08cf96df | 972 | extern struct type *builtin_type_v16qi; |
c2d11a7d | 973 | extern struct type *builtin_type_v8qi; |
08cf96df | 974 | extern struct type *builtin_type_v8hi; |
c2d11a7d JM |
975 | extern struct type *builtin_type_v4hi; |
976 | extern struct type *builtin_type_v2si; | |
c906108c | 977 | |
b063e7a2 AC |
978 | /* Type for 64 bit vectors. */ |
979 | extern struct type *builtin_type_vec64; | |
980 | extern struct type *builtin_type_vec64i; | |
981 | ||
08cf96df EZ |
982 | /* Type for 128 bit vectors. */ |
983 | extern struct type *builtin_type_vec128; | |
3139facc | 984 | extern struct type *builtin_type_vec128i; |
08cf96df | 985 | |
598f52df AC |
986 | /* Explicit floating-point formats. See "floatformat.h". */ |
987 | extern struct type *builtin_type_ieee_single_big; | |
988 | extern struct type *builtin_type_ieee_single_little; | |
989 | extern struct type *builtin_type_ieee_double_big; | |
990 | extern struct type *builtin_type_ieee_double_little; | |
991 | extern struct type *builtin_type_ieee_double_littlebyte_bigword; | |
992 | extern struct type *builtin_type_i387_ext; | |
993 | extern struct type *builtin_type_m68881_ext; | |
994 | extern struct type *builtin_type_i960_ext; | |
995 | extern struct type *builtin_type_m88110_ext; | |
996 | extern struct type *builtin_type_m88110_harris_ext; | |
997 | extern struct type *builtin_type_arm_ext_big; | |
998 | extern struct type *builtin_type_arm_ext_littlebyte_bigword; | |
999 | extern struct type *builtin_type_ia64_spill_big; | |
1000 | extern struct type *builtin_type_ia64_spill_little; | |
1001 | extern struct type *builtin_type_ia64_quad_big; | |
1002 | extern struct type *builtin_type_ia64_quad_little; | |
1003 | ||
9e0b60a8 JM |
1004 | /* We use this for the '/c' print format, because builtin_type_char is |
1005 | just a one-byte integral type, which languages less laid back than | |
1006 | C will print as ... well, a one-byte integral type. */ | |
1007 | extern struct type *builtin_type_true_char; | |
1008 | ||
c906108c SS |
1009 | /* This type represents a type that was unrecognized in symbol |
1010 | read-in. */ | |
1011 | ||
1012 | extern struct type *builtin_type_error; | |
1013 | ||
1014 | extern struct type *builtin_type_long_long; | |
1015 | extern struct type *builtin_type_unsigned_long_long; | |
1016 | ||
1017 | /* Modula-2 types */ | |
1018 | ||
1019 | extern struct type *builtin_type_m2_char; | |
1020 | extern struct type *builtin_type_m2_int; | |
1021 | extern struct type *builtin_type_m2_card; | |
1022 | extern struct type *builtin_type_m2_real; | |
1023 | extern struct type *builtin_type_m2_bool; | |
1024 | ||
c906108c SS |
1025 | /* Fortran (F77) types */ |
1026 | ||
1027 | extern struct type *builtin_type_f_character; | |
1028 | extern struct type *builtin_type_f_integer; | |
ba41d549 | 1029 | extern struct type *builtin_type_f_integer_s2; |
c906108c SS |
1030 | extern struct type *builtin_type_f_logical; |
1031 | extern struct type *builtin_type_f_logical_s1; | |
1032 | extern struct type *builtin_type_f_logical_s2; | |
c906108c SS |
1033 | extern struct type *builtin_type_f_real; |
1034 | extern struct type *builtin_type_f_real_s8; | |
1035 | extern struct type *builtin_type_f_real_s16; | |
1036 | extern struct type *builtin_type_f_complex_s8; | |
1037 | extern struct type *builtin_type_f_complex_s16; | |
1038 | extern struct type *builtin_type_f_complex_s32; | |
1039 | extern struct type *builtin_type_f_void; | |
1040 | ||
1041 | /* RTTI for C++ */ | |
c5aa993b | 1042 | /* extern struct type *builtin_type_cxx_typeinfo; */ |
c906108c SS |
1043 | |
1044 | /* Maximum and minimum values of built-in types */ | |
1045 | ||
1046 | #define MAX_OF_TYPE(t) \ | |
ba41d549 C |
1047 | (TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \ |
1048 | : MAX_OF_SIZE(TYPE_LENGTH(t))) | |
c906108c SS |
1049 | |
1050 | #define MIN_OF_TYPE(t) \ | |
ba41d549 C |
1051 | (TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \ |
1052 | : MIN_OF_SIZE(TYPE_LENGTH(t))) | |
c906108c SS |
1053 | |
1054 | /* Allocate space for storing data associated with a particular type. | |
1055 | We ensure that the space is allocated using the same mechanism that | |
1056 | was used to allocate the space for the type structure itself. I.E. | |
1057 | if the type is on an objfile's type_obstack, then the space for data | |
1058 | associated with that type will also be allocated on the type_obstack. | |
1059 | If the type is not associated with any particular objfile (such as | |
1060 | builtin types), then the data space will be allocated with xmalloc, | |
1061 | the same as for the type structure. */ | |
1062 | ||
1063 | #define TYPE_ALLOC(t,size) \ | |
1064 | (TYPE_OBJFILE (t) != NULL \ | |
1065 | ? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \ | |
1066 | : xmalloc (size)) | |
1067 | ||
a14ed312 | 1068 | extern struct type *alloc_type (struct objfile *); |
c906108c | 1069 | |
a14ed312 KB |
1070 | extern struct type *init_type (enum type_code, int, int, char *, |
1071 | struct objfile *); | |
c906108c | 1072 | |
0e101458 AC |
1073 | /* Helper functions to construct a struct or record type. An |
1074 | initially empty type is created using init_composite_type(). | |
1075 | Fields are then added using append_struct_type_field(). A union | |
1076 | type has its size set to the largest field. A struct type has each | |
1077 | field packed against the previous. */ | |
1078 | ||
1079 | extern struct type *init_composite_type (char *name, enum type_code code); | |
1080 | extern void append_composite_type_field (struct type *t, char *name, | |
1081 | struct type *field); | |
1082 | ||
a14ed312 | 1083 | extern struct type *lookup_reference_type (struct type *); |
c906108c | 1084 | |
a14ed312 | 1085 | extern struct type *make_reference_type (struct type *, struct type **); |
c906108c | 1086 | |
a14ed312 | 1087 | extern struct type *make_cv_type (int, int, struct type *, struct type **); |
c906108c | 1088 | |
dd6bda65 DJ |
1089 | extern void replace_type (struct type *, struct type *); |
1090 | ||
47663de5 MS |
1091 | extern int address_space_name_to_int (char *); |
1092 | ||
321432c0 | 1093 | extern const char *address_space_int_to_name (int); |
47663de5 MS |
1094 | |
1095 | extern struct type *make_type_with_address_space (struct type *type, | |
1096 | int space_identifier); | |
1097 | ||
a14ed312 | 1098 | extern struct type *lookup_member_type (struct type *, struct type *); |
c906108c SS |
1099 | |
1100 | extern void | |
ad2f7632 DJ |
1101 | smash_to_method_type (struct type *type, struct type *domain, |
1102 | struct type *to_type, struct field *args, | |
1103 | int nargs, int varargs); | |
c906108c SS |
1104 | |
1105 | extern void | |
a14ed312 | 1106 | smash_to_member_type (struct type *, struct type *, struct type *); |
c906108c | 1107 | |
a14ed312 | 1108 | extern struct type *allocate_stub_method (struct type *); |
c906108c | 1109 | |
a14ed312 | 1110 | extern char *type_name_no_tag (const struct type *); |
c906108c | 1111 | |
a14ed312 | 1112 | extern struct type *lookup_struct_elt_type (struct type *, char *, int); |
c906108c | 1113 | |
a14ed312 | 1114 | extern struct type *make_pointer_type (struct type *, struct type **); |
c906108c | 1115 | |
a14ed312 | 1116 | extern struct type *lookup_pointer_type (struct type *); |
c906108c | 1117 | |
a14ed312 | 1118 | extern struct type *make_function_type (struct type *, struct type **); |
c906108c | 1119 | |
a14ed312 | 1120 | extern struct type *lookup_function_type (struct type *); |
c906108c | 1121 | |
a14ed312 KB |
1122 | extern struct type *create_range_type (struct type *, struct type *, int, |
1123 | int); | |
c906108c | 1124 | |
a14ed312 KB |
1125 | extern struct type *create_array_type (struct type *, struct type *, |
1126 | struct type *); | |
c906108c | 1127 | |
a14ed312 | 1128 | extern struct type *create_string_type (struct type *, struct type *); |
c906108c | 1129 | |
a14ed312 | 1130 | extern struct type *create_set_type (struct type *, struct type *); |
c906108c | 1131 | |
a14ed312 | 1132 | extern struct type *lookup_unsigned_typename (char *); |
c906108c | 1133 | |
a14ed312 | 1134 | extern struct type *lookup_signed_typename (char *); |
c906108c | 1135 | |
a14ed312 | 1136 | extern struct type *check_typedef (struct type *); |
c906108c SS |
1137 | |
1138 | #define CHECK_TYPEDEF(TYPE) (TYPE) = check_typedef (TYPE) | |
1139 | ||
de17c821 | 1140 | extern void check_stub_method_group (struct type *, int); |
c906108c | 1141 | |
a14ed312 | 1142 | extern struct type *lookup_primitive_typename (char *); |
c906108c | 1143 | |
a14ed312 | 1144 | extern char *gdb_mangle_name (struct type *, int, int); |
c906108c | 1145 | |
a14ed312 | 1146 | extern struct type *builtin_type (char **); |
c906108c | 1147 | |
a14ed312 | 1148 | extern struct type *lookup_typename (char *, struct block *, int); |
c906108c | 1149 | |
a14ed312 KB |
1150 | extern struct type *lookup_template_type (char *, struct type *, |
1151 | struct block *); | |
c906108c | 1152 | |
a14ed312 | 1153 | extern struct type *lookup_fundamental_type (struct objfile *, int); |
c906108c | 1154 | |
a14ed312 | 1155 | extern void fill_in_vptr_fieldno (struct type *); |
c906108c | 1156 | |
a14ed312 | 1157 | extern int get_destructor_fn_field (struct type *, int *, int *); |
c906108c | 1158 | |
a14ed312 | 1159 | extern int get_discrete_bounds (struct type *, LONGEST *, LONGEST *); |
c906108c | 1160 | |
a14ed312 | 1161 | extern int is_ancestor (struct type *, struct type *); |
c906108c | 1162 | |
a14ed312 | 1163 | extern int has_vtable (struct type *); |
c906108c | 1164 | |
a14ed312 | 1165 | extern struct type *primary_base_class (struct type *); |
c906108c | 1166 | |
a14ed312 | 1167 | extern struct type **virtual_base_list (struct type *); |
c906108c | 1168 | |
a14ed312 KB |
1169 | extern int virtual_base_list_length (struct type *); |
1170 | extern int virtual_base_list_length_skip_primaries (struct type *); | |
c906108c | 1171 | |
a14ed312 KB |
1172 | extern int virtual_base_index (struct type *, struct type *); |
1173 | extern int virtual_base_index_skip_primaries (struct type *, struct type *); | |
c906108c SS |
1174 | |
1175 | ||
a14ed312 | 1176 | extern int class_index_in_primary_list (struct type *); |
c906108c | 1177 | |
a14ed312 | 1178 | extern int count_virtual_fns (struct type *); |
c906108c SS |
1179 | |
1180 | /* Constants for HP/Taligent ANSI C++ runtime model */ | |
1181 | ||
1182 | /* Where virtual function entries begin in the | |
1183 | * virtual table, in the non-RRBC vtable format. | |
1184 | * First 4 are the metavtable pointer, top offset, | |
1185 | * typeinfo pointer, and dup base info pointer */ | |
1186 | #define HP_ACC_VFUNC_START 4 | |
1187 | ||
7b83ea04 | 1188 | /* (Negative) Offset where virtual base offset entries begin |
c906108c | 1189 | * in the virtual table. Skips over metavtable pointer and |
7b83ea04 | 1190 | * the self-offset entry. |
c906108c SS |
1191 | * NOTE: NEGATE THIS BEFORE USING! The virtual base offsets |
1192 | * appear before the address point of the vtable (the slot | |
1193 | * pointed to by the object's vtable pointer), i.e. at lower | |
1194 | * addresses than the vtable pointer. */ | |
1195 | #define HP_ACC_VBASE_START 2 | |
1196 | ||
1197 | /* (Positive) Offset where the pointer to the typeinfo | |
1198 | * object is present in the virtual table */ | |
1199 | #define HP_ACC_TYPEINFO_OFFSET 2 | |
1200 | ||
1201 | /* (Positive) Offset where the ``top offset'' entry of | |
1202 | * the virtual table is */ | |
1203 | #define HP_ACC_TOP_OFFSET_OFFSET 1 | |
1204 | ||
1205 | /* Overload resolution */ | |
1206 | ||
1207 | #define LENGTH_MATCH(bv) ((bv)->rank[0]) | |
1208 | ||
c5aa993b | 1209 | /* Badness if parameter list length doesn't match arg list length */ |
c906108c | 1210 | #define LENGTH_MISMATCH_BADNESS 100 |
c5aa993b | 1211 | /* Dummy badness value for nonexistent parameter positions */ |
c906108c SS |
1212 | #define TOO_FEW_PARAMS_BADNESS 100 |
1213 | /* Badness if no conversion among types */ | |
1214 | #define INCOMPATIBLE_TYPE_BADNESS 100 | |
1215 | /* Badness of coercing large integer to smaller size */ | |
1216 | #define INTEGER_COERCION_BADNESS 100 | |
1217 | /* Badness of coercing large floating type to smaller size */ | |
1218 | #define FLOAT_COERCION_BADNESS 100 | |
1219 | ||
1220 | /* Badness of integral promotion */ | |
1221 | #define INTEGER_PROMOTION_BADNESS 1 | |
1222 | /* Badness of floating promotion */ | |
1223 | #define FLOAT_PROMOTION_BADNESS 1 | |
1224 | /* Badness of integral conversion */ | |
1225 | #define INTEGER_CONVERSION_BADNESS 2 | |
1226 | /* Badness of floating conversion */ | |
1227 | #define FLOAT_CONVERSION_BADNESS 2 | |
1228 | /* Badness of integer<->floating conversions */ | |
1229 | #define INT_FLOAT_CONVERSION_BADNESS 2 | |
1230 | /* Badness of converting to a boolean */ | |
1231 | #define BOOLEAN_CONVERSION_BADNESS 2 | |
1232 | /* Badness of pointer conversion */ | |
1233 | #define POINTER_CONVERSION_BADNESS 2 | |
1234 | /* Badness of conversion of pointer to void pointer */ | |
1235 | #define VOID_PTR_CONVERSION_BADNESS 2 | |
db577aea | 1236 | /* Badness of converting derived to base class */ |
c906108c | 1237 | #define BASE_CONVERSION_BADNESS 2 |
db577aea AC |
1238 | /* Badness of converting from non-reference to reference */ |
1239 | #define REFERENCE_CONVERSION_BADNESS 2 | |
7b83ea04 | 1240 | |
c906108c SS |
1241 | /* Non-standard conversions allowed by the debugger */ |
1242 | /* Converting a pointer to an int is usually OK */ | |
1243 | #define NS_POINTER_CONVERSION_BADNESS 10 | |
1244 | ||
1245 | ||
a14ed312 | 1246 | extern int compare_badness (struct badness_vector *, struct badness_vector *); |
c906108c | 1247 | |
a14ed312 KB |
1248 | extern struct badness_vector *rank_function (struct type **, int, |
1249 | struct type **, int); | |
c906108c | 1250 | |
a14ed312 | 1251 | extern int rank_one_type (struct type *, struct type *); |
c906108c | 1252 | |
a14ed312 | 1253 | extern void recursive_dump_type (struct type *, int); |
c906108c SS |
1254 | |
1255 | /* printcmd.c */ | |
1256 | ||
d9fcf2fb JM |
1257 | extern void print_scalar_formatted (char *, struct type *, int, int, |
1258 | struct ui_file *); | |
c906108c | 1259 | |
a14ed312 | 1260 | extern int can_dereference (struct type *); |
c906108c | 1261 | |
a14ed312 | 1262 | extern int is_integral_type (struct type *); |
adf40b2e | 1263 | |
a14ed312 | 1264 | extern void maintenance_print_type (char *, int); |
c906108c | 1265 | |
c5aa993b | 1266 | #endif /* GDBTYPES_H */ |