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c906108c | 1 | /* Internal type definitions for GDB. |
d7f0b9ce | 2 | Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 |
b6ba6518 | 3 | Free Software Foundation, Inc. |
c906108c SS |
4 | Contributed by Cygnus Support, using pieces from other GDB modules. |
5 | ||
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
c906108c | 12 | |
c5aa993b JM |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
c906108c | 17 | |
c5aa993b JM |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
22 | |
23 | #if !defined (GDBTYPES_H) | |
24 | #define GDBTYPES_H 1 | |
25 | ||
7fc73f38 MK |
26 | /* Forward declarations for prototypes. */ |
27 | struct block; | |
28 | ||
c906108c SS |
29 | /* Codes for `fundamental types'. This is a monstrosity based on the |
30 | bogus notion that there are certain compiler-independent | |
31 | `fundamental types'. None of these is well-defined (how big is | |
32 | FT_SHORT? Does it depend on the language? How does the | |
33 | language-specific code know which type to correlate to FT_SHORT?) */ | |
34 | ||
35 | #define FT_VOID 0 | |
36 | #define FT_BOOLEAN 1 | |
c5aa993b JM |
37 | #define FT_CHAR 2 /* we use this for not-unsigned C/C++ chars */ |
38 | #define FT_SIGNED_CHAR 3 /* we use this for C++ signed chars */ | |
39 | #define FT_UNSIGNED_CHAR 4 /* we use this for C/C++ unsigned chars */ | |
c906108c SS |
40 | #define FT_SHORT 5 |
41 | #define FT_SIGNED_SHORT 6 | |
42 | #define FT_UNSIGNED_SHORT 7 | |
43 | #define FT_INTEGER 8 | |
44 | #define FT_SIGNED_INTEGER 9 | |
45 | #define FT_UNSIGNED_INTEGER 10 | |
46 | #define FT_LONG 11 | |
47 | #define FT_SIGNED_LONG 12 | |
48 | #define FT_UNSIGNED_LONG 13 | |
49 | #define FT_LONG_LONG 14 | |
50 | #define FT_SIGNED_LONG_LONG 15 | |
51 | #define FT_UNSIGNED_LONG_LONG 16 | |
52 | #define FT_FLOAT 17 | |
53 | #define FT_DBL_PREC_FLOAT 18 | |
54 | #define FT_EXT_PREC_FLOAT 19 | |
55 | #define FT_COMPLEX 20 | |
56 | #define FT_DBL_PREC_COMPLEX 21 | |
57 | #define FT_EXT_PREC_COMPLEX 22 | |
58 | #define FT_STRING 23 | |
59 | #define FT_FIXED_DECIMAL 24 | |
60 | #define FT_FLOAT_DECIMAL 25 | |
61 | #define FT_BYTE 26 | |
62 | #define FT_UNSIGNED_BYTE 27 | |
63 | #define FT_TEMPLATE_ARG 28 | |
64 | ||
65 | #define FT_NUM_MEMBERS 29 /* Highest FT_* above, plus one. */ | |
66 | ||
67 | /* Some macros for char-based bitfields. */ | |
68 | ||
69 | #define B_SET(a,x) ((a)[(x)>>3] |= (1 << ((x)&7))) | |
70 | #define B_CLR(a,x) ((a)[(x)>>3] &= ~(1 << ((x)&7))) | |
71 | #define B_TST(a,x) ((a)[(x)>>3] & (1 << ((x)&7))) | |
72 | #define B_TYPE unsigned char | |
73 | #define B_BYTES(x) ( 1 + ((x)>>3) ) | |
74 | #define B_CLRALL(a,x) memset ((a), 0, B_BYTES(x)) | |
75 | ||
76 | /* Different kinds of data types are distinguished by the `code' field. */ | |
77 | ||
78 | enum type_code | |
c5aa993b JM |
79 | { |
80 | TYPE_CODE_UNDEF, /* Not used; catches errors */ | |
81 | TYPE_CODE_PTR, /* Pointer type */ | |
82 | TYPE_CODE_ARRAY, /* Array type with lower & upper bounds. */ | |
83 | TYPE_CODE_STRUCT, /* C struct or Pascal record */ | |
84 | TYPE_CODE_UNION, /* C union or Pascal variant part */ | |
85 | TYPE_CODE_ENUM, /* Enumeration type */ | |
86 | TYPE_CODE_FUNC, /* Function type */ | |
87 | TYPE_CODE_INT, /* Integer type */ | |
88 | ||
89 | /* Floating type. This is *NOT* a complex type. Beware, there are parts | |
90 | of GDB which bogusly assume that TYPE_CODE_FLT can mean complex. */ | |
91 | TYPE_CODE_FLT, | |
92 | ||
93 | /* Void type. The length field specifies the length (probably always | |
94 | one) which is used in pointer arithmetic involving pointers to | |
95 | this type, but actually dereferencing such a pointer is invalid; | |
96 | a void type has no length and no actual representation in memory | |
97 | or registers. A pointer to a void type is a generic pointer. */ | |
98 | TYPE_CODE_VOID, | |
99 | ||
100 | TYPE_CODE_SET, /* Pascal sets */ | |
101 | TYPE_CODE_RANGE, /* Range (integers within spec'd bounds) */ | |
102 | ||
103 | /* A string type which is like an array of character but prints | |
db034ac5 AC |
104 | differently (at least for (OBSOLETE) CHILL (OBSOLETE)). It |
105 | does not contain a length field as Pascal strings (for many | |
106 | Pascals, anyway) do; if we want to deal with such strings, we | |
107 | should use a new type code. */ | |
c5aa993b JM |
108 | TYPE_CODE_STRING, |
109 | ||
db034ac5 AC |
110 | /* String of bits; like TYPE_CODE_SET but prints differently (at |
111 | least for (OBSOLETE) CHILL (OBSOLETE)). */ | |
c5aa993b JM |
112 | TYPE_CODE_BITSTRING, |
113 | ||
114 | /* Unknown type. The length field is valid if we were able to | |
115 | deduce that much about the type, or 0 if we don't even know that. */ | |
116 | TYPE_CODE_ERROR, | |
117 | ||
118 | /* C++ */ | |
119 | TYPE_CODE_MEMBER, /* Member type */ | |
120 | TYPE_CODE_METHOD, /* Method type */ | |
121 | TYPE_CODE_REF, /* C++ Reference types */ | |
122 | ||
123 | TYPE_CODE_CHAR, /* *real* character type */ | |
124 | ||
125 | /* Boolean type. 0 is false, 1 is true, and other values are non-boolean | |
126 | (e.g. FORTRAN "logical" used as unsigned int). */ | |
127 | TYPE_CODE_BOOL, | |
128 | ||
129 | /* Fortran */ | |
130 | TYPE_CODE_COMPLEX, /* Complex float */ | |
131 | ||
132 | TYPE_CODE_TYPEDEF, | |
133 | TYPE_CODE_TEMPLATE, /* C++ template */ | |
134 | TYPE_CODE_TEMPLATE_ARG /* C++ template arg */ | |
135 | ||
136 | }; | |
c906108c SS |
137 | |
138 | /* For now allow source to use TYPE_CODE_CLASS for C++ classes, as an | |
139 | alias for TYPE_CODE_STRUCT. This is for DWARF, which has a distinct | |
140 | "class" attribute. Perhaps we should actually have a separate TYPE_CODE | |
141 | so that we can print "class" or "struct" depending on what the debug | |
142 | info said. It's not clear we should bother. */ | |
143 | ||
144 | #define TYPE_CODE_CLASS TYPE_CODE_STRUCT | |
145 | ||
aa468c60 | 146 | /* Some bits for the type's flags word, and macros to test them. */ |
c906108c SS |
147 | |
148 | /* Unsigned integer type. If this is not set for a TYPE_CODE_INT, the | |
149 | type is signed (unless TYPE_FLAG_NOSIGN (below) is set). */ | |
150 | ||
151 | #define TYPE_FLAG_UNSIGNED (1 << 0) | |
4c90d51b | 152 | #define TYPE_UNSIGNED(t) (TYPE_FLAGS (t) & TYPE_FLAG_UNSIGNED) |
c906108c SS |
153 | |
154 | /* No sign for this type. In C++, "char", "signed char", and "unsigned | |
155 | char" are distinct types; so we need an extra flag to indicate the | |
ba91526b | 156 | absence of a sign! */ |
c906108c SS |
157 | |
158 | #define TYPE_FLAG_NOSIGN (1 << 1) | |
4c90d51b | 159 | #define TYPE_NOSIGN(t) (TYPE_FLAGS (t) & TYPE_FLAG_NOSIGN) |
c906108c SS |
160 | |
161 | /* This appears in a type's flags word if it is a stub type (e.g., if | |
162 | someone referenced a type that wasn't defined in a source file | |
163 | via (struct sir_not_appearing_in_this_film *)). */ | |
164 | ||
165 | #define TYPE_FLAG_STUB (1 << 2) | |
4c90d51b | 166 | #define TYPE_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_STUB) |
c906108c SS |
167 | |
168 | /* The target type of this type is a stub type, and this type needs to | |
169 | be updated if it gets un-stubbed in check_typedef. | |
170 | Used for arrays and ranges, in which TYPE_LENGTH of the array/range | |
171 | gets set based on the TYPE_LENGTH of the target type. | |
172 | Also, set for TYPE_CODE_TYPEDEF. */ | |
173 | ||
aa468c60 | 174 | #define TYPE_FLAG_TARGET_STUB (1 << 3) |
4c90d51b | 175 | #define TYPE_TARGET_STUB(t) (TYPE_FLAGS (t) & TYPE_FLAG_TARGET_STUB) |
c906108c | 176 | |
7b83ea04 | 177 | /* Static type. If this is set, the corresponding type had |
c906108c SS |
178 | * a static modifier. |
179 | * Note: This may be unnecessary, since static data members | |
180 | * are indicated by other means (bitpos == -1) | |
181 | */ | |
182 | ||
aa468c60 | 183 | #define TYPE_FLAG_STATIC (1 << 4) |
4c90d51b | 184 | #define TYPE_STATIC(t) (TYPE_FLAGS (t) & TYPE_FLAG_STATIC) |
c906108c SS |
185 | |
186 | /* Constant type. If this is set, the corresponding type has a | |
187 | * const modifier. | |
188 | */ | |
189 | ||
aa468c60 | 190 | #define TYPE_FLAG_CONST (1 << 5) |
2fdde8f8 | 191 | #define TYPE_CONST(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CONST) |
c906108c SS |
192 | |
193 | /* Volatile type. If this is set, the corresponding type has a | |
194 | * volatile modifier. | |
195 | */ | |
196 | ||
aa468c60 | 197 | #define TYPE_FLAG_VOLATILE (1 << 6) |
2fdde8f8 | 198 | #define TYPE_VOLATILE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_VOLATILE) |
c906108c SS |
199 | |
200 | ||
201 | /* This is a function type which appears to have a prototype. We need this | |
202 | for function calls in order to tell us if it's necessary to coerce the args, | |
203 | or to just do the standard conversions. This is used with a short field. */ | |
204 | ||
aa468c60 | 205 | #define TYPE_FLAG_PROTOTYPED (1 << 7) |
4c90d51b | 206 | #define TYPE_PROTOTYPED(t) (TYPE_FLAGS (t) & TYPE_FLAG_PROTOTYPED) |
c906108c SS |
207 | |
208 | /* This flag is used to indicate that processing for this type | |
209 | is incomplete. | |
c5aa993b | 210 | |
c906108c SS |
211 | (Mostly intended for HP platforms, where class methods, for |
212 | instance, can be encountered before their classes in the debug | |
213 | info; the incomplete type has to be marked so that the class and | |
214 | the method can be assigned correct types.) */ | |
215 | ||
aa468c60 | 216 | #define TYPE_FLAG_INCOMPLETE (1 << 8) |
4c90d51b | 217 | #define TYPE_INCOMPLETE(t) (TYPE_FLAGS (t) & TYPE_FLAG_INCOMPLETE) |
c906108c | 218 | |
47663de5 MS |
219 | /* Instruction-space delimited type. This is for Harvard architectures |
220 | which have separate instruction and data address spaces (and perhaps | |
221 | others). | |
222 | ||
223 | GDB usually defines a flat address space that is a superset of the | |
224 | architecture's two (or more) address spaces, but this is an extension | |
225 | of the architecture's model. | |
226 | ||
227 | If TYPE_FLAG_INST is set, an object of the corresponding type | |
228 | resides in instruction memory, even if its address (in the extended | |
229 | flat address space) does not reflect this. | |
230 | ||
231 | Similarly, if TYPE_FLAG_DATA is set, then an object of the | |
232 | corresponding type resides in the data memory space, even if | |
233 | this is not indicated by its (flat address space) address. | |
234 | ||
235 | If neither flag is set, the default space for functions / methods | |
236 | is instruction space, and for data objects is data memory. */ | |
237 | ||
aa468c60 | 238 | #define TYPE_FLAG_CODE_SPACE (1 << 9) |
2fdde8f8 | 239 | #define TYPE_CODE_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_CODE_SPACE) |
aa468c60 FF |
240 | |
241 | #define TYPE_FLAG_DATA_SPACE (1 << 10) | |
2fdde8f8 | 242 | #define TYPE_DATA_SPACE(t) (TYPE_INSTANCE_FLAGS (t) & TYPE_FLAG_DATA_SPACE) |
47663de5 | 243 | |
ad2f7632 DJ |
244 | /* FIXME drow/2002-06-03: Only used for methods, but applies as well |
245 | to functions. */ | |
878ac530 | 246 | |
aa468c60 | 247 | #define TYPE_FLAG_VARARGS (1 << 11) |
4c90d51b | 248 | #define TYPE_VARARGS(t) (TYPE_FLAGS (t) & TYPE_FLAG_VARARGS) |
c906108c | 249 | |
f5f8a009 EZ |
250 | /* Identify a vector type. Gcc is handling this by adding an extra |
251 | attribute to the array type. We slurp that in as a new flag of a | |
252 | type. This is used only in dwarf2read.c. */ | |
253 | #define TYPE_FLAG_VECTOR (1 << 12) | |
4c90d51b | 254 | #define TYPE_VECTOR(t) (TYPE_FLAGS (t) & TYPE_FLAG_VECTOR) |
f5f8a009 | 255 | |
8b2dbe47 KB |
256 | /* Address class flags. Some environments provide for pointers whose |
257 | size is different from that of a normal pointer or address types | |
258 | where the bits are interpreted differently than normal addresses. The | |
259 | TYPE_FLAG_ADDRESS_CLASS_n flags may be used in target specific | |
260 | ways to represent these different types of address classes. */ | |
261 | #define TYPE_FLAG_ADDRESS_CLASS_1 (1 << 13) | |
262 | #define TYPE_ADDRESS_CLASS_1(t) (TYPE_INSTANCE_FLAGS(t) \ | |
263 | & TYPE_FLAG_ADDRESS_CLASS_1) | |
264 | #define TYPE_FLAG_ADDRESS_CLASS_2 (1 << 14) | |
265 | #define TYPE_ADDRESS_CLASS_2(t) (TYPE_INSTANCE_FLAGS(t) \ | |
266 | & TYPE_FLAG_ADDRESS_CLASS_2) | |
267 | #define TYPE_FLAG_ADDRESS_CLASS_ALL (TYPE_FLAG_ADDRESS_CLASS_1 \ | |
268 | | TYPE_FLAG_ADDRESS_CLASS_2) | |
269 | #define TYPE_ADDRESS_CLASS_ALL(t) (TYPE_INSTANCE_FLAGS(t) \ | |
270 | & TYPE_FLAG_ADDRESS_CLASS_ALL) | |
271 | ||
2fdde8f8 DJ |
272 | struct main_type |
273 | { | |
274 | /* Code for kind of type */ | |
275 | ||
276 | enum type_code code; | |
277 | ||
278 | /* Name of this type, or NULL if none. | |
279 | ||
280 | This is used for printing only, except by poorly designed C++ code. | |
281 | For looking up a name, look for a symbol in the VAR_NAMESPACE. */ | |
282 | ||
283 | char *name; | |
284 | ||
285 | /* Tag name for this type, or NULL if none. This means that the | |
286 | name of the type consists of a keyword followed by the tag name. | |
287 | Which keyword is determined by the type code ("struct" for | |
288 | TYPE_CODE_STRUCT, etc.). As far as I know C/C++ are the only languages | |
289 | with this feature. | |
290 | ||
291 | This is used for printing only, except by poorly designed C++ code. | |
292 | For looking up a name, look for a symbol in the STRUCT_NAMESPACE. | |
293 | One more legitimate use is that if TYPE_FLAG_STUB is set, this is | |
294 | the name to use to look for definitions in other files. */ | |
295 | ||
296 | char *tag_name; | |
297 | ||
298 | /* Length of storage for a value of this type. This is what | |
299 | sizeof(type) would return; use it for address arithmetic, | |
300 | memory reads and writes, etc. This size includes padding. For | |
301 | example, an i386 extended-precision floating point value really | |
302 | only occupies ten bytes, but most ABI's declare its size to be | |
303 | 12 bytes, to preserve alignment. A `struct type' representing | |
304 | such a floating-point type would have a `length' value of 12, | |
305 | even though the last two bytes are unused. | |
306 | ||
307 | There's a bit of a host/target mess here, if you're concerned | |
308 | about machines whose bytes aren't eight bits long, or who don't | |
309 | have byte-addressed memory. Various places pass this to memcpy | |
310 | and such, meaning it must be in units of host bytes. Various | |
311 | other places expect they can calculate addresses by adding it | |
312 | and such, meaning it must be in units of target bytes. For | |
313 | some DSP targets, in which HOST_CHAR_BIT will (presumably) be 8 | |
314 | and TARGET_CHAR_BIT will be (say) 32, this is a problem. | |
315 | ||
316 | One fix would be to make this field in bits (requiring that it | |
317 | always be a multiple of HOST_CHAR_BIT and TARGET_CHAR_BIT) --- | |
318 | the other choice would be to make it consistently in units of | |
319 | HOST_CHAR_BIT. However, this would still fail to address | |
320 | machines based on a ternary or decimal representation. */ | |
321 | ||
322 | unsigned length; | |
323 | ||
324 | /* FIXME, these should probably be restricted to a Fortran-specific | |
325 | field in some fashion. */ | |
326 | #define BOUND_CANNOT_BE_DETERMINED 5 | |
327 | #define BOUND_BY_REF_ON_STACK 4 | |
328 | #define BOUND_BY_VALUE_ON_STACK 3 | |
329 | #define BOUND_BY_REF_IN_REG 2 | |
330 | #define BOUND_BY_VALUE_IN_REG 1 | |
331 | #define BOUND_SIMPLE 0 | |
332 | int upper_bound_type; | |
333 | int lower_bound_type; | |
334 | ||
335 | /* Every type is now associated with a particular objfile, and the | |
336 | type is allocated on the type_obstack for that objfile. One problem | |
337 | however, is that there are times when gdb allocates new types while | |
338 | it is not in the process of reading symbols from a particular objfile. | |
339 | Fortunately, these happen when the type being created is a derived | |
340 | type of an existing type, such as in lookup_pointer_type(). So | |
341 | we can just allocate the new type using the same objfile as the | |
342 | existing type, but to do this we need a backpointer to the objfile | |
343 | from the existing type. Yes this is somewhat ugly, but without | |
344 | major overhaul of the internal type system, it can't be avoided | |
345 | for now. */ | |
346 | ||
347 | struct objfile *objfile; | |
348 | ||
349 | /* For a pointer type, describes the type of object pointed to. | |
350 | For an array type, describes the type of the elements. | |
351 | For a function or method type, describes the type of the return value. | |
352 | For a range type, describes the type of the full range. | |
353 | For a complex type, describes the type of each coordinate. | |
354 | Unused otherwise. */ | |
355 | ||
356 | struct type *target_type; | |
357 | ||
358 | /* Flags about this type. */ | |
359 | ||
360 | int flags; | |
361 | ||
362 | /* Number of fields described for this type */ | |
363 | ||
364 | short nfields; | |
365 | ||
366 | /* For structure and union types, a description of each field. | |
367 | For set and pascal array types, there is one "field", | |
368 | whose type is the domain type of the set or array. | |
369 | For range types, there are two "fields", | |
370 | the minimum and maximum values (both inclusive). | |
371 | For enum types, each possible value is described by one "field". | |
ad2f7632 | 372 | For a function or method type, a "field" for each parameter. |
2fdde8f8 DJ |
373 | For C++ classes, there is one field for each base class (if it is |
374 | a derived class) plus one field for each class data member. Member | |
375 | functions are recorded elsewhere. | |
376 | ||
377 | Using a pointer to a separate array of fields | |
378 | allows all types to have the same size, which is useful | |
379 | because we can allocate the space for a type before | |
380 | we know what to put in it. */ | |
381 | ||
382 | struct field | |
c5aa993b | 383 | { |
2fdde8f8 DJ |
384 | union field_location |
385 | { | |
386 | /* Position of this field, counting in bits from start of | |
387 | containing structure. | |
388 | For BITS_BIG_ENDIAN=1 targets, it is the bit offset to the MSB. | |
389 | For BITS_BIG_ENDIAN=0 targets, it is the bit offset to the LSB. | |
390 | For a range bound or enum value, this is the value itself. */ | |
c906108c | 391 | |
2fdde8f8 | 392 | int bitpos; |
c906108c | 393 | |
2fdde8f8 DJ |
394 | /* For a static field, if TYPE_FIELD_STATIC_HAS_ADDR then physaddr |
395 | is the location (in the target) of the static field. | |
396 | Otherwise, physname is the mangled label of the static field. */ | |
c906108c | 397 | |
2fdde8f8 DJ |
398 | CORE_ADDR physaddr; |
399 | char *physname; | |
c906108c | 400 | |
ad2f7632 | 401 | /* For a function or member type, this is 1 if the argument is marked |
2fdde8f8 DJ |
402 | artificial. Artificial arguments should not be shown to the |
403 | user. */ | |
404 | int artificial; | |
405 | } | |
406 | loc; | |
c906108c | 407 | |
2fdde8f8 DJ |
408 | /* Size of this field, in bits, or zero if not packed. |
409 | For an unpacked field, the field's type's length | |
410 | says how many bytes the field occupies. | |
411 | A value of -1 or -2 indicates a static field; -1 means the location | |
412 | is specified by the label loc.physname; -2 means that loc.physaddr | |
413 | specifies the actual address. */ | |
c906108c | 414 | |
2fdde8f8 | 415 | int bitsize; |
c906108c | 416 | |
2fdde8f8 | 417 | /* In a struct or union type, type of this field. |
ad2f7632 | 418 | In a function or member type, type of this argument. |
2fdde8f8 | 419 | In an array type, the domain-type of the array. */ |
c906108c | 420 | |
2fdde8f8 | 421 | struct type *type; |
c906108c | 422 | |
2fdde8f8 | 423 | /* Name of field, value or argument. |
ad2f7632 DJ |
424 | NULL for range bounds, array domains, and member function |
425 | arguments. */ | |
8176bb6d | 426 | |
2fdde8f8 | 427 | char *name; |
c906108c | 428 | |
2fdde8f8 | 429 | } *fields; |
c906108c | 430 | |
2fdde8f8 DJ |
431 | /* For types with virtual functions (TYPE_CODE_STRUCT), VPTR_BASETYPE |
432 | is the base class which defined the virtual function table pointer. | |
c906108c | 433 | |
2fdde8f8 DJ |
434 | For types that are pointer to member types (TYPE_CODE_MEMBER), |
435 | VPTR_BASETYPE is the type that this pointer is a member of. | |
c906108c | 436 | |
2fdde8f8 DJ |
437 | For method types (TYPE_CODE_METHOD), VPTR_BASETYPE is the aggregate |
438 | type that contains the method. | |
c906108c | 439 | |
2fdde8f8 | 440 | Unused otherwise. */ |
c906108c | 441 | |
2fdde8f8 | 442 | struct type *vptr_basetype; |
c906108c | 443 | |
2fdde8f8 DJ |
444 | /* Field number of the virtual function table pointer in |
445 | VPTR_BASETYPE. If -1, we were unable to find the virtual | |
446 | function table pointer in initial symbol reading, and | |
447 | fill_in_vptr_fieldno should be called to find it if possible. | |
c906108c | 448 | |
2fdde8f8 | 449 | Unused if this type does not have virtual functions. */ |
c906108c | 450 | |
2fdde8f8 | 451 | int vptr_fieldno; |
c906108c | 452 | |
2fdde8f8 | 453 | /* Slot to point to additional language-specific fields of this type. */ |
c906108c | 454 | |
2fdde8f8 DJ |
455 | union type_specific |
456 | { | |
2fdde8f8 DJ |
457 | /* CPLUS_STUFF is for TYPE_CODE_STRUCT. It is initialized to point to |
458 | cplus_struct_default, a default static instance of a struct | |
459 | cplus_struct_type. */ | |
c906108c | 460 | |
2fdde8f8 | 461 | struct cplus_struct_type *cplus_stuff; |
c906108c | 462 | |
2fdde8f8 DJ |
463 | /* FLOATFORMAT is for TYPE_CODE_FLT. It is a pointer to the |
464 | floatformat object that describes the floating-point value | |
465 | that resides within the type. */ | |
c906108c | 466 | |
2fdde8f8 DJ |
467 | const struct floatformat *floatformat; |
468 | } type_specific; | |
469 | }; | |
c906108c | 470 | |
2fdde8f8 DJ |
471 | /* A ``struct type'' describes a particular instance of a type, with |
472 | some particular qualification. */ | |
473 | struct type | |
474 | { | |
475 | /* Type that is a pointer to this type. | |
476 | NULL if no such pointer-to type is known yet. | |
477 | The debugger may add the address of such a type | |
478 | if it has to construct one later. */ | |
c906108c | 479 | |
2fdde8f8 | 480 | struct type *pointer_type; |
c906108c | 481 | |
2fdde8f8 | 482 | /* C++: also need a reference type. */ |
c906108c | 483 | |
2fdde8f8 | 484 | struct type *reference_type; |
c906108c | 485 | |
2fdde8f8 DJ |
486 | /* Variant chain. This points to a type that differs from this one only |
487 | in qualifiers. Currently, the possible qualifiers are const, volatile, | |
488 | code-space, and data-space. The variants are linked in a circular | |
489 | ring and share MAIN_TYPE. */ | |
490 | struct type *chain; | |
c906108c | 491 | |
2fdde8f8 DJ |
492 | /* Flags specific to this instance of the type, indicating where |
493 | on the ring we are. */ | |
494 | int instance_flags; | |
701c159d | 495 | |
2fdde8f8 DJ |
496 | /* Core type, shared by a group of qualified types. */ |
497 | struct main_type *main_type; | |
498 | }; | |
c906108c SS |
499 | |
500 | #define NULL_TYPE ((struct type *) 0) | |
501 | ||
502 | /* C++ language-specific information for TYPE_CODE_STRUCT and TYPE_CODE_UNION | |
503 | nodes. */ | |
504 | ||
505 | struct cplus_struct_type | |
c5aa993b JM |
506 | { |
507 | /* Number of base classes this type derives from. The baseclasses are | |
508 | stored in the first N_BASECLASSES fields (i.e. the `fields' field of | |
509 | the struct type). I think only the `type' field of such a field has | |
510 | any meaning. */ | |
c906108c | 511 | |
c5aa993b | 512 | short n_baseclasses; |
c906108c | 513 | |
c5aa993b JM |
514 | /* Number of methods with unique names. All overloaded methods with |
515 | the same name count only once. */ | |
c906108c | 516 | |
c5aa993b | 517 | short nfn_fields; |
c906108c | 518 | |
c5aa993b JM |
519 | /* Number of methods described for this type, not including the |
520 | methods that it derives from. */ | |
c906108c | 521 | |
c5aa993b | 522 | short nfn_fields_total; |
c906108c | 523 | |
c5aa993b JM |
524 | /* The "declared_type" field contains a code saying how the |
525 | user really declared this type, e.g., "class s", "union s", | |
526 | "struct s". | |
7b83ea04 | 527 | The 3 above things come out from the C++ compiler looking like classes, |
c5aa993b JM |
528 | but we keep track of the real declaration so we can give |
529 | the correct information on "ptype". (Note: TEMPLATE may not | |
530 | belong in this list...) */ | |
c906108c SS |
531 | |
532 | #define DECLARED_TYPE_CLASS 0 | |
533 | #define DECLARED_TYPE_UNION 1 | |
534 | #define DECLARED_TYPE_STRUCT 2 | |
535 | #define DECLARED_TYPE_TEMPLATE 3 | |
c5aa993b JM |
536 | short declared_type; /* One of the above codes */ |
537 | ||
538 | /* For derived classes, the number of base classes is given by n_baseclasses | |
539 | and virtual_field_bits is a bit vector containing one bit per base class. | |
540 | If the base class is virtual, the corresponding bit will be set. | |
541 | I.E, given: | |
c906108c | 542 | |
c5aa993b JM |
543 | class A{}; |
544 | class B{}; | |
545 | class C : public B, public virtual A {}; | |
c906108c | 546 | |
c5aa993b JM |
547 | B is a baseclass of C; A is a virtual baseclass for C. |
548 | This is a C++ 2.0 language feature. */ | |
c906108c | 549 | |
c5aa993b | 550 | B_TYPE *virtual_field_bits; |
c906108c | 551 | |
c5aa993b JM |
552 | /* For classes with private fields, the number of fields is given by |
553 | nfields and private_field_bits is a bit vector containing one bit | |
554 | per field. | |
555 | If the field is private, the corresponding bit will be set. */ | |
c906108c | 556 | |
c5aa993b | 557 | B_TYPE *private_field_bits; |
c906108c | 558 | |
c5aa993b JM |
559 | /* For classes with protected fields, the number of fields is given by |
560 | nfields and protected_field_bits is a bit vector containing one bit | |
561 | per field. | |
562 | If the field is private, the corresponding bit will be set. */ | |
c906108c | 563 | |
c5aa993b | 564 | B_TYPE *protected_field_bits; |
c906108c | 565 | |
c5aa993b JM |
566 | /* for classes with fields to be ignored, either this is optimized out |
567 | or this field has length 0 */ | |
c906108c | 568 | |
c5aa993b | 569 | B_TYPE *ignore_field_bits; |
c906108c | 570 | |
c5aa993b JM |
571 | /* For classes, structures, and unions, a description of each field, |
572 | which consists of an overloaded name, followed by the types of | |
573 | arguments that the method expects, and then the name after it | |
574 | has been renamed to make it distinct. | |
c906108c | 575 | |
c5aa993b | 576 | fn_fieldlists points to an array of nfn_fields of these. */ |
c906108c | 577 | |
c5aa993b JM |
578 | struct fn_fieldlist |
579 | { | |
c906108c | 580 | |
c5aa993b | 581 | /* The overloaded name. */ |
c906108c | 582 | |
c5aa993b | 583 | char *name; |
c906108c | 584 | |
c5aa993b | 585 | /* The number of methods with this name. */ |
c906108c | 586 | |
c5aa993b | 587 | int length; |
c906108c | 588 | |
c5aa993b | 589 | /* The list of methods. */ |
c906108c | 590 | |
c5aa993b JM |
591 | struct fn_field |
592 | { | |
c906108c | 593 | |
c5aa993b JM |
594 | /* If is_stub is clear, this is the mangled name which we can |
595 | look up to find the address of the method (FIXME: it would | |
596 | be cleaner to have a pointer to the struct symbol here | |
597 | instead). */ | |
c906108c | 598 | |
c5aa993b JM |
599 | /* If is_stub is set, this is the portion of the mangled |
600 | name which specifies the arguments. For example, "ii", | |
601 | if there are two int arguments, or "" if there are no | |
602 | arguments. See gdb_mangle_name for the conversion from this | |
603 | format to the one used if is_stub is clear. */ | |
c906108c | 604 | |
c5aa993b | 605 | char *physname; |
c906108c | 606 | |
c5aa993b JM |
607 | /* The function type for the method. |
608 | (This comment used to say "The return value of the method", | |
7b83ea04 | 609 | but that's wrong. The function type |
c5aa993b JM |
610 | is expected here, i.e. something with TYPE_CODE_FUNC, |
611 | and *not* the return-value type). */ | |
c906108c | 612 | |
c5aa993b | 613 | struct type *type; |
c906108c | 614 | |
c5aa993b JM |
615 | /* For virtual functions. |
616 | First baseclass that defines this virtual function. */ | |
c906108c | 617 | |
c5aa993b | 618 | struct type *fcontext; |
c906108c | 619 | |
c5aa993b | 620 | /* Attributes. */ |
c906108c | 621 | |
c5aa993b JM |
622 | unsigned int is_const:1; |
623 | unsigned int is_volatile:1; | |
624 | unsigned int is_private:1; | |
625 | unsigned int is_protected:1; | |
626 | unsigned int is_public:1; | |
627 | unsigned int is_abstract:1; | |
628 | unsigned int is_static:1; | |
629 | unsigned int is_final:1; | |
630 | unsigned int is_synchronized:1; | |
631 | unsigned int is_native:1; | |
b02dede2 | 632 | unsigned int is_artificial:1; |
c906108c | 633 | |
c5aa993b JM |
634 | /* A stub method only has some fields valid (but they are enough |
635 | to reconstruct the rest of the fields). */ | |
636 | unsigned int is_stub:1; | |
c906108c | 637 | |
c5aa993b JM |
638 | /* C++ method that is inlined */ |
639 | unsigned int is_inlined:1; | |
c906108c | 640 | |
c5aa993b | 641 | /* Unused. */ |
b02dede2 | 642 | unsigned int dummy:3; |
c906108c | 643 | |
c5aa993b JM |
644 | /* Index into that baseclass's virtual function table, |
645 | minus 2; else if static: VOFFSET_STATIC; else: 0. */ | |
c906108c | 646 | |
c5aa993b | 647 | unsigned int voffset:16; |
c906108c | 648 | |
c5aa993b | 649 | #define VOFFSET_STATIC 1 |
c906108c | 650 | |
c5aa993b JM |
651 | } |
652 | *fn_fields; | |
c906108c | 653 | |
c5aa993b JM |
654 | } |
655 | *fn_fieldlists; | |
c906108c | 656 | |
7b83ea04 | 657 | /* If this "struct type" describes a template, then it |
c906108c SS |
658 | * has arguments. "template_args" points to an array of |
659 | * template arg descriptors, of length "ntemplate_args". | |
660 | * The only real information in each of these template arg descriptors | |
661 | * is a name. "type" will typically just point to a "struct type" with | |
662 | * the placeholder TYPE_CODE_TEMPLATE_ARG type. | |
663 | */ | |
664 | short ntemplate_args; | |
665 | struct template_arg | |
c5aa993b JM |
666 | { |
667 | char *name; | |
668 | struct type *type; | |
669 | } | |
670 | *template_args; | |
c906108c SS |
671 | |
672 | /* If this "struct type" describes a template, it has a list | |
673 | * of instantiations. "instantiations" is a pointer to an array | |
674 | * of type's, one representing each instantiation. There | |
675 | * are "ninstantiations" elements in this array. | |
676 | */ | |
677 | short ninstantiations; | |
678 | struct type **instantiations; | |
679 | ||
680 | /* The following points to information relevant to the runtime model | |
681 | * of the compiler. | |
682 | * Currently being used only for HP's ANSI C++ compiler. | |
683 | * (This type may have to be changed/enhanced for other compilers.) | |
684 | * | |
685 | * RUNTIME_PTR is NULL if there is no runtime information (currently | |
686 | * this means the type was not compiled by HP aCC). | |
687 | * | |
688 | * Fields in structure pointed to: | |
689 | * ->HAS_VTABLE : 0 => no virtual table, 1 => vtable present | |
7b83ea04 | 690 | * |
c906108c SS |
691 | * ->PRIMARY_BASE points to the first non-virtual base class that has |
692 | * a virtual table. | |
693 | * | |
694 | * ->VIRTUAL_BASE_LIST points to a list of struct type * pointers that | |
695 | * point to the type information for all virtual bases among this type's | |
696 | * ancestors. | |
697 | */ | |
c5aa993b JM |
698 | struct runtime_info |
699 | { | |
700 | short has_vtable; | |
701 | struct type *primary_base; | |
702 | struct type **virtual_base_list; | |
703 | } | |
704 | *runtime_ptr; | |
c906108c SS |
705 | |
706 | /* Pointer to information about enclosing scope, if this is a | |
707 | * local type. If it is not a local type, this is NULL | |
708 | */ | |
c5aa993b JM |
709 | struct local_type_info |
710 | { | |
711 | char *file; | |
712 | int line; | |
713 | } | |
714 | *localtype_ptr; | |
715 | }; | |
c906108c SS |
716 | |
717 | /* Struct used in computing virtual base list */ | |
718 | struct vbase | |
c5aa993b JM |
719 | { |
720 | struct type *vbasetype; /* pointer to virtual base */ | |
721 | struct vbase *next; /* next in chain */ | |
722 | }; | |
c906108c SS |
723 | |
724 | /* Struct used for ranking a function for overload resolution */ | |
c5aa993b JM |
725 | struct badness_vector |
726 | { | |
727 | int length; | |
728 | int *rank; | |
729 | }; | |
c906108c SS |
730 | |
731 | /* The default value of TYPE_CPLUS_SPECIFIC(T) points to the | |
732 | this shared static structure. */ | |
733 | ||
734 | extern const struct cplus_struct_type cplus_struct_default; | |
735 | ||
a14ed312 | 736 | extern void allocate_cplus_struct_type (struct type *); |
c906108c SS |
737 | |
738 | #define INIT_CPLUS_SPECIFIC(type) \ | |
739 | (TYPE_CPLUS_SPECIFIC(type)=(struct cplus_struct_type*)&cplus_struct_default) | |
740 | #define ALLOCATE_CPLUS_STRUCT_TYPE(type) allocate_cplus_struct_type (type) | |
741 | #define HAVE_CPLUS_STRUCT(type) \ | |
742 | (TYPE_CPLUS_SPECIFIC(type) != &cplus_struct_default) | |
743 | ||
2fdde8f8 DJ |
744 | #define TYPE_INSTANCE_FLAGS(thistype) (thistype)->instance_flags |
745 | #define TYPE_MAIN_TYPE(thistype) (thistype)->main_type | |
746 | #define TYPE_NAME(thistype) TYPE_MAIN_TYPE(thistype)->name | |
747 | #define TYPE_TAG_NAME(type) TYPE_MAIN_TYPE(type)->tag_name | |
748 | #define TYPE_TARGET_TYPE(thistype) TYPE_MAIN_TYPE(thistype)->target_type | |
c906108c SS |
749 | #define TYPE_POINTER_TYPE(thistype) (thistype)->pointer_type |
750 | #define TYPE_REFERENCE_TYPE(thistype) (thistype)->reference_type | |
2fdde8f8 | 751 | #define TYPE_CHAIN(thistype) (thistype)->chain |
c906108c SS |
752 | /* Note that if thistype is a TYPEDEF type, you have to call check_typedef. |
753 | But check_typedef does set the TYPE_LENGTH of the TYPEDEF type, | |
754 | so you only have to call check_typedef once. Since allocate_value | |
755 | calls check_typedef, TYPE_LENGTH (VALUE_TYPE (X)) is safe. */ | |
2fdde8f8 DJ |
756 | #define TYPE_LENGTH(thistype) TYPE_MAIN_TYPE(thistype)->length |
757 | #define TYPE_OBJFILE(thistype) TYPE_MAIN_TYPE(thistype)->objfile | |
758 | #define TYPE_FLAGS(thistype) TYPE_MAIN_TYPE(thistype)->flags | |
aa468c60 | 759 | /* Note that TYPE_CODE can be TYPE_CODE_TYPEDEF, so if you want the real |
c906108c | 760 | type, you need to do TYPE_CODE (check_type (this_type)). */ |
2fdde8f8 DJ |
761 | #define TYPE_CODE(thistype) TYPE_MAIN_TYPE(thistype)->code |
762 | #define TYPE_NFIELDS(thistype) TYPE_MAIN_TYPE(thistype)->nfields | |
763 | #define TYPE_FIELDS(thistype) TYPE_MAIN_TYPE(thistype)->fields | |
c906108c SS |
764 | #define TYPE_TEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->template_args |
765 | #define TYPE_INSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->instantiations | |
766 | ||
767 | #define TYPE_INDEX_TYPE(type) TYPE_FIELD_TYPE (type, 0) | |
768 | #define TYPE_LOW_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 0) | |
769 | #define TYPE_HIGH_BOUND(range_type) TYPE_FIELD_BITPOS (range_type, 1) | |
770 | ||
771 | /* Moto-specific stuff for FORTRAN arrays */ | |
772 | ||
2fdde8f8 DJ |
773 | #define TYPE_ARRAY_UPPER_BOUND_TYPE(thistype) \ |
774 | TYPE_MAIN_TYPE(thistype)->upper_bound_type | |
775 | #define TYPE_ARRAY_LOWER_BOUND_TYPE(thistype) \ | |
776 | TYPE_MAIN_TYPE(thistype)->lower_bound_type | |
c906108c SS |
777 | |
778 | #define TYPE_ARRAY_UPPER_BOUND_VALUE(arraytype) \ | |
779 | (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),1)) | |
780 | ||
781 | #define TYPE_ARRAY_LOWER_BOUND_VALUE(arraytype) \ | |
782 | (TYPE_FIELD_BITPOS((TYPE_FIELD_TYPE((arraytype),0)),0)) | |
783 | ||
784 | /* C++ */ | |
785 | ||
2fdde8f8 DJ |
786 | #define TYPE_VPTR_BASETYPE(thistype) TYPE_MAIN_TYPE(thistype)->vptr_basetype |
787 | #define TYPE_DOMAIN_TYPE(thistype) TYPE_MAIN_TYPE(thistype)->vptr_basetype | |
788 | #define TYPE_VPTR_FIELDNO(thistype) TYPE_MAIN_TYPE(thistype)->vptr_fieldno | |
c906108c SS |
789 | #define TYPE_FN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fields |
790 | #define TYPE_NFN_FIELDS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields | |
791 | #define TYPE_NFN_FIELDS_TOTAL(thistype) TYPE_CPLUS_SPECIFIC(thistype)->nfn_fields_total | |
792 | #define TYPE_NTEMPLATE_ARGS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ntemplate_args | |
793 | #define TYPE_NINSTANTIATIONS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->ninstantiations | |
794 | #define TYPE_DECLARED_TYPE(thistype) TYPE_CPLUS_SPECIFIC(thistype)->declared_type | |
2fdde8f8 | 795 | #define TYPE_TYPE_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific |
2fdde8f8 DJ |
796 | #define TYPE_CPLUS_SPECIFIC(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.cplus_stuff |
797 | #define TYPE_FLOATFORMAT(thistype) TYPE_MAIN_TYPE(thistype)->type_specific.floatformat | |
798 | #define TYPE_BASECLASS(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].type | |
c906108c | 799 | #define TYPE_N_BASECLASSES(thistype) TYPE_CPLUS_SPECIFIC(thistype)->n_baseclasses |
2fdde8f8 | 800 | #define TYPE_BASECLASS_NAME(thistype,index) TYPE_MAIN_TYPE(thistype)->fields[index].name |
c906108c SS |
801 | #define TYPE_BASECLASS_BITPOS(thistype,index) TYPE_FIELD_BITPOS(thistype,index) |
802 | #define BASETYPE_VIA_PUBLIC(thistype, index) \ | |
803 | ((!TYPE_FIELD_PRIVATE(thistype, index)) && (!TYPE_FIELD_PROTECTED(thistype, index))) | |
804 | ||
805 | #define BASETYPE_VIA_VIRTUAL(thistype, index) \ | |
806 | (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \ | |
807 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (index))) | |
808 | ||
809 | #define FIELD_TYPE(thisfld) ((thisfld).type) | |
810 | #define FIELD_NAME(thisfld) ((thisfld).name) | |
811 | #define FIELD_BITPOS(thisfld) ((thisfld).loc.bitpos) | |
8176bb6d | 812 | #define FIELD_ARTIFICIAL(thisfld) ((thisfld).loc.artificial) |
c906108c SS |
813 | #define FIELD_BITSIZE(thisfld) ((thisfld).bitsize) |
814 | #define FIELD_PHYSNAME(thisfld) ((thisfld).loc.physname) | |
815 | #define FIELD_PHYSADDR(thisfld) ((thisfld).loc.physaddr) | |
816 | #define SET_FIELD_PHYSNAME(thisfld, name) \ | |
817 | ((thisfld).bitsize = -1, FIELD_PHYSNAME(thisfld) = (name)) | |
818 | #define SET_FIELD_PHYSADDR(thisfld, name) \ | |
819 | ((thisfld).bitsize = -2, FIELD_PHYSADDR(thisfld) = (name)) | |
2fdde8f8 | 820 | #define TYPE_FIELD(thistype, n) TYPE_MAIN_TYPE(thistype)->fields[n] |
c906108c SS |
821 | #define TYPE_FIELD_TYPE(thistype, n) FIELD_TYPE(TYPE_FIELD(thistype, n)) |
822 | #define TYPE_FIELD_NAME(thistype, n) FIELD_NAME(TYPE_FIELD(thistype, n)) | |
823 | #define TYPE_FIELD_BITPOS(thistype, n) FIELD_BITPOS(TYPE_FIELD(thistype,n)) | |
8176bb6d | 824 | #define TYPE_FIELD_ARTIFICIAL(thistype, n) FIELD_ARTIFICIAL(TYPE_FIELD(thistype,n)) |
c906108c SS |
825 | #define TYPE_FIELD_BITSIZE(thistype, n) FIELD_BITSIZE(TYPE_FIELD(thistype,n)) |
826 | #define TYPE_FIELD_PACKED(thistype, n) (FIELD_BITSIZE(TYPE_FIELD(thistype,n))!=0) | |
827 | #define TYPE_TEMPLATE_ARG(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->template_args[n] | |
828 | #define TYPE_INSTANTIATION(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->instantiations[n] | |
829 | ||
830 | #define TYPE_FIELD_PRIVATE_BITS(thistype) \ | |
831 | TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits | |
832 | #define TYPE_FIELD_PROTECTED_BITS(thistype) \ | |
833 | TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits | |
834 | #define TYPE_FIELD_IGNORE_BITS(thistype) \ | |
835 | TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits | |
836 | #define TYPE_FIELD_VIRTUAL_BITS(thistype) \ | |
837 | TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits | |
838 | #define SET_TYPE_FIELD_PRIVATE(thistype, n) \ | |
839 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n)) | |
840 | #define SET_TYPE_FIELD_PROTECTED(thistype, n) \ | |
841 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n)) | |
842 | #define SET_TYPE_FIELD_IGNORE(thistype, n) \ | |
843 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n)) | |
844 | #define SET_TYPE_FIELD_VIRTUAL(thistype, n) \ | |
845 | B_SET (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n)) | |
846 | #define TYPE_FIELD_PRIVATE(thistype, n) \ | |
847 | (TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits == NULL ? 0 \ | |
848 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->private_field_bits, (n))) | |
849 | #define TYPE_FIELD_PROTECTED(thistype, n) \ | |
850 | (TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits == NULL ? 0 \ | |
851 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->protected_field_bits, (n))) | |
852 | #define TYPE_FIELD_IGNORE(thistype, n) \ | |
853 | (TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits == NULL ? 0 \ | |
854 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->ignore_field_bits, (n))) | |
855 | #define TYPE_FIELD_VIRTUAL(thistype, n) \ | |
856 | (TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits == NULL ? 0 \ | |
857 | : B_TST(TYPE_CPLUS_SPECIFIC(thistype)->virtual_field_bits, (n))) | |
858 | ||
2fdde8f8 DJ |
859 | #define TYPE_FIELD_STATIC(thistype, n) (TYPE_MAIN_TYPE (thistype)->fields[n].bitsize < 0) |
860 | #define TYPE_FIELD_STATIC_HAS_ADDR(thistype, n) (TYPE_MAIN_TYPE (thistype)->fields[n].bitsize == -2) | |
c906108c SS |
861 | #define TYPE_FIELD_STATIC_PHYSNAME(thistype, n) FIELD_PHYSNAME(TYPE_FIELD(thistype, n)) |
862 | #define TYPE_FIELD_STATIC_PHYSADDR(thistype, n) FIELD_PHYSADDR(TYPE_FIELD(thistype, n)) | |
863 | ||
864 | #define TYPE_FN_FIELDLISTS(thistype) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists | |
865 | #define TYPE_FN_FIELDLIST(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n] | |
866 | #define TYPE_FN_FIELDLIST1(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].fn_fields | |
867 | #define TYPE_FN_FIELDLIST_NAME(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].name | |
868 | #define TYPE_FN_FIELDLIST_LENGTH(thistype, n) TYPE_CPLUS_SPECIFIC(thistype)->fn_fieldlists[n].length | |
869 | ||
870 | #define TYPE_FN_FIELD(thisfn, n) (thisfn)[n] | |
871 | #define TYPE_FN_FIELD_PHYSNAME(thisfn, n) (thisfn)[n].physname | |
872 | #define TYPE_FN_FIELD_TYPE(thisfn, n) (thisfn)[n].type | |
ad2f7632 | 873 | #define TYPE_FN_FIELD_ARGS(thisfn, n) TYPE_FIELDS ((thisfn)[n].type) |
c906108c SS |
874 | #define TYPE_FN_FIELD_CONST(thisfn, n) ((thisfn)[n].is_const) |
875 | #define TYPE_FN_FIELD_VOLATILE(thisfn, n) ((thisfn)[n].is_volatile) | |
876 | #define TYPE_FN_FIELD_PRIVATE(thisfn, n) ((thisfn)[n].is_private) | |
877 | #define TYPE_FN_FIELD_PROTECTED(thisfn, n) ((thisfn)[n].is_protected) | |
878 | #define TYPE_FN_FIELD_PUBLIC(thisfn, n) ((thisfn)[n].is_public) | |
879 | #define TYPE_FN_FIELD_STATIC(thisfn, n) ((thisfn)[n].is_static) | |
880 | #define TYPE_FN_FIELD_FINAL(thisfn, n) ((thisfn)[n].is_final) | |
881 | #define TYPE_FN_FIELD_SYNCHRONIZED(thisfn, n) ((thisfn)[n].is_synchronized) | |
882 | #define TYPE_FN_FIELD_NATIVE(thisfn, n) ((thisfn)[n].is_native) | |
b02dede2 | 883 | #define TYPE_FN_FIELD_ARTIFICIAL(thisfn, n) ((thisfn)[n].is_artificial) |
c906108c SS |
884 | #define TYPE_FN_FIELD_ABSTRACT(thisfn, n) ((thisfn)[n].is_abstract) |
885 | #define TYPE_FN_FIELD_STUB(thisfn, n) ((thisfn)[n].is_stub) | |
886 | #define TYPE_FN_FIELD_INLINED(thisfn, n) ((thisfn)[n].is_inlined) | |
887 | #define TYPE_FN_FIELD_FCONTEXT(thisfn, n) ((thisfn)[n].fcontext) | |
888 | #define TYPE_FN_FIELD_VOFFSET(thisfn, n) ((thisfn)[n].voffset-2) | |
889 | #define TYPE_FN_FIELD_VIRTUAL_P(thisfn, n) ((thisfn)[n].voffset > 1) | |
890 | #define TYPE_FN_FIELD_STATIC_P(thisfn, n) ((thisfn)[n].voffset == VOFFSET_STATIC) | |
891 | ||
892 | #define TYPE_RUNTIME_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->runtime_ptr) | |
893 | #define TYPE_VTABLE(thistype) (TYPE_RUNTIME_PTR(thistype)->has_vtable) | |
894 | #define TYPE_HAS_VTABLE(thistype) (TYPE_RUNTIME_PTR(thistype) && TYPE_VTABLE(thistype)) | |
895 | #define TYPE_PRIMARY_BASE(thistype) (TYPE_RUNTIME_PTR(thistype)->primary_base) | |
896 | #define TYPE_VIRTUAL_BASE_LIST(thistype) (TYPE_RUNTIME_PTR(thistype)->virtual_base_list) | |
c5aa993b | 897 | |
c906108c SS |
898 | #define TYPE_LOCALTYPE_PTR(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr) |
899 | #define TYPE_LOCALTYPE_FILE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->file) | |
900 | #define TYPE_LOCALTYPE_LINE(thistype) (TYPE_CPLUS_SPECIFIC(thistype)->localtype_ptr->line) | |
c5aa993b | 901 | |
c906108c | 902 | #define TYPE_IS_OPAQUE(thistype) (((TYPE_CODE (thistype) == TYPE_CODE_STRUCT) || \ |
7b83ea04 AC |
903 | (TYPE_CODE (thistype) == TYPE_CODE_UNION)) && \ |
904 | (TYPE_NFIELDS (thistype) == 0) && \ | |
905 | (TYPE_CPLUS_SPECIFIC (thistype) && (TYPE_NFN_FIELDS (thistype) == 0))) | |
c5aa993b JM |
906 | |
907 | ||
908 | ||
c906108c SS |
909 | /* Implicit sizes */ |
910 | extern struct type *builtin_type_void; | |
911 | extern struct type *builtin_type_char; | |
912 | extern struct type *builtin_type_short; | |
913 | extern struct type *builtin_type_int; | |
914 | extern struct type *builtin_type_long; | |
915 | extern struct type *builtin_type_signed_char; | |
916 | extern struct type *builtin_type_unsigned_char; | |
917 | extern struct type *builtin_type_unsigned_short; | |
918 | extern struct type *builtin_type_unsigned_int; | |
919 | extern struct type *builtin_type_unsigned_long; | |
920 | extern struct type *builtin_type_float; | |
921 | extern struct type *builtin_type_double; | |
922 | extern struct type *builtin_type_long_double; | |
923 | extern struct type *builtin_type_complex; | |
924 | extern struct type *builtin_type_double_complex; | |
925 | extern struct type *builtin_type_string; | |
926 | extern struct type *builtin_type_bool; | |
927 | ||
c4093a6a | 928 | /* Address/pointer types: */ |
090a2205 AC |
929 | /* (C) Language `pointer to data' type. Some target platforms use an |
930 | implicitly {sign,zero} -extended 32 bit C language pointer on a 64 | |
931 | bit ISA. */ | |
932 | extern struct type *builtin_type_void_data_ptr; | |
ee3a7b7f JB |
933 | |
934 | /* (C) Language `pointer to function returning void' type. Since | |
935 | ANSI, C standards have explicitly said that pointers to functions | |
936 | and pointers to data are not interconvertible --- that is, you | |
937 | can't cast a function pointer to void * and back, and expect to get | |
938 | the same value. However, all function pointer types are | |
939 | interconvertible, so void (*) () can server as a generic function | |
940 | pointer. */ | |
941 | extern struct type *builtin_type_void_func_ptr; | |
942 | ||
c4093a6a JM |
943 | /* The target CPU's address type. This is the ISA address size. */ |
944 | extern struct type *builtin_type_CORE_ADDR; | |
945 | /* The symbol table address type. Some object file formats have a 32 | |
946 | bit address type even though the TARGET has a 64 bit pointer type | |
947 | (cf MIPS). */ | |
948 | extern struct type *builtin_type_bfd_vma; | |
949 | ||
950 | /* Explicit sizes - see C9X <intypes.h> for naming scheme */ | |
c906108c SS |
951 | extern struct type *builtin_type_int8; |
952 | extern struct type *builtin_type_uint8; | |
953 | extern struct type *builtin_type_int16; | |
954 | extern struct type *builtin_type_uint16; | |
955 | extern struct type *builtin_type_int32; | |
956 | extern struct type *builtin_type_uint32; | |
957 | extern struct type *builtin_type_int64; | |
958 | extern struct type *builtin_type_uint64; | |
8b982acf EZ |
959 | extern struct type *builtin_type_int128; |
960 | extern struct type *builtin_type_uint128; | |
c2d11a7d JM |
961 | |
962 | /* SIMD types. We inherit these names from GCC. */ | |
917317f4 | 963 | extern struct type *builtin_type_v4sf; |
c2d11a7d | 964 | extern struct type *builtin_type_v4si; |
08cf96df | 965 | extern struct type *builtin_type_v16qi; |
c2d11a7d | 966 | extern struct type *builtin_type_v8qi; |
08cf96df | 967 | extern struct type *builtin_type_v8hi; |
c2d11a7d JM |
968 | extern struct type *builtin_type_v4hi; |
969 | extern struct type *builtin_type_v2si; | |
c906108c | 970 | |
b063e7a2 AC |
971 | /* Type for 64 bit vectors. */ |
972 | extern struct type *builtin_type_vec64; | |
973 | extern struct type *builtin_type_vec64i; | |
974 | ||
08cf96df EZ |
975 | /* Type for 128 bit vectors. */ |
976 | extern struct type *builtin_type_vec128; | |
3139facc | 977 | extern struct type *builtin_type_vec128i; |
08cf96df | 978 | |
598f52df AC |
979 | /* Explicit floating-point formats. See "floatformat.h". */ |
980 | extern struct type *builtin_type_ieee_single_big; | |
981 | extern struct type *builtin_type_ieee_single_little; | |
982 | extern struct type *builtin_type_ieee_double_big; | |
983 | extern struct type *builtin_type_ieee_double_little; | |
984 | extern struct type *builtin_type_ieee_double_littlebyte_bigword; | |
985 | extern struct type *builtin_type_i387_ext; | |
986 | extern struct type *builtin_type_m68881_ext; | |
987 | extern struct type *builtin_type_i960_ext; | |
988 | extern struct type *builtin_type_m88110_ext; | |
989 | extern struct type *builtin_type_m88110_harris_ext; | |
990 | extern struct type *builtin_type_arm_ext_big; | |
991 | extern struct type *builtin_type_arm_ext_littlebyte_bigword; | |
992 | extern struct type *builtin_type_ia64_spill_big; | |
993 | extern struct type *builtin_type_ia64_spill_little; | |
994 | extern struct type *builtin_type_ia64_quad_big; | |
995 | extern struct type *builtin_type_ia64_quad_little; | |
996 | ||
9e0b60a8 JM |
997 | /* We use this for the '/c' print format, because builtin_type_char is |
998 | just a one-byte integral type, which languages less laid back than | |
999 | C will print as ... well, a one-byte integral type. */ | |
1000 | extern struct type *builtin_type_true_char; | |
1001 | ||
c906108c SS |
1002 | /* This type represents a type that was unrecognized in symbol |
1003 | read-in. */ | |
1004 | ||
1005 | extern struct type *builtin_type_error; | |
1006 | ||
1007 | extern struct type *builtin_type_long_long; | |
1008 | extern struct type *builtin_type_unsigned_long_long; | |
1009 | ||
1010 | /* Modula-2 types */ | |
1011 | ||
1012 | extern struct type *builtin_type_m2_char; | |
1013 | extern struct type *builtin_type_m2_int; | |
1014 | extern struct type *builtin_type_m2_card; | |
1015 | extern struct type *builtin_type_m2_real; | |
1016 | extern struct type *builtin_type_m2_bool; | |
1017 | ||
db034ac5 | 1018 | /* OBSOLETE Chill types */ |
c906108c | 1019 | |
db034ac5 AC |
1020 | /* OBSOLETE extern struct type *builtin_type_chill_bool; */ |
1021 | /* OBSOLETE extern struct type *builtin_type_chill_char; */ | |
1022 | /* OBSOLETE extern struct type *builtin_type_chill_long; */ | |
1023 | /* OBSOLETE extern struct type *builtin_type_chill_ulong; */ | |
1024 | /* OBSOLETE extern struct type *builtin_type_chill_real; */ | |
c906108c SS |
1025 | |
1026 | /* Fortran (F77) types */ | |
1027 | ||
1028 | extern struct type *builtin_type_f_character; | |
1029 | extern struct type *builtin_type_f_integer; | |
ba41d549 | 1030 | extern struct type *builtin_type_f_integer_s2; |
c906108c SS |
1031 | extern struct type *builtin_type_f_logical; |
1032 | extern struct type *builtin_type_f_logical_s1; | |
1033 | extern struct type *builtin_type_f_logical_s2; | |
c906108c SS |
1034 | extern struct type *builtin_type_f_real; |
1035 | extern struct type *builtin_type_f_real_s8; | |
1036 | extern struct type *builtin_type_f_real_s16; | |
1037 | extern struct type *builtin_type_f_complex_s8; | |
1038 | extern struct type *builtin_type_f_complex_s16; | |
1039 | extern struct type *builtin_type_f_complex_s32; | |
1040 | extern struct type *builtin_type_f_void; | |
1041 | ||
1042 | /* RTTI for C++ */ | |
c5aa993b | 1043 | /* extern struct type *builtin_type_cxx_typeinfo; */ |
c906108c SS |
1044 | |
1045 | /* Maximum and minimum values of built-in types */ | |
1046 | ||
1047 | #define MAX_OF_TYPE(t) \ | |
ba41d549 C |
1048 | (TYPE_UNSIGNED(t) ? UMAX_OF_SIZE(TYPE_LENGTH(t)) \ |
1049 | : MAX_OF_SIZE(TYPE_LENGTH(t))) | |
c906108c SS |
1050 | |
1051 | #define MIN_OF_TYPE(t) \ | |
ba41d549 C |
1052 | (TYPE_UNSIGNED(t) ? UMIN_OF_SIZE(TYPE_LENGTH(t)) \ |
1053 | : MIN_OF_SIZE(TYPE_LENGTH(t))) | |
c906108c SS |
1054 | |
1055 | /* Allocate space for storing data associated with a particular type. | |
1056 | We ensure that the space is allocated using the same mechanism that | |
1057 | was used to allocate the space for the type structure itself. I.E. | |
1058 | if the type is on an objfile's type_obstack, then the space for data | |
1059 | associated with that type will also be allocated on the type_obstack. | |
1060 | If the type is not associated with any particular objfile (such as | |
1061 | builtin types), then the data space will be allocated with xmalloc, | |
1062 | the same as for the type structure. */ | |
1063 | ||
1064 | #define TYPE_ALLOC(t,size) \ | |
1065 | (TYPE_OBJFILE (t) != NULL \ | |
1066 | ? obstack_alloc (&TYPE_OBJFILE (t) -> type_obstack, size) \ | |
1067 | : xmalloc (size)) | |
1068 | ||
a14ed312 | 1069 | extern struct type *alloc_type (struct objfile *); |
c906108c | 1070 | |
a14ed312 KB |
1071 | extern struct type *init_type (enum type_code, int, int, char *, |
1072 | struct objfile *); | |
c906108c | 1073 | |
0e101458 AC |
1074 | /* Helper functions to construct a struct or record type. An |
1075 | initially empty type is created using init_composite_type(). | |
1076 | Fields are then added using append_struct_type_field(). A union | |
1077 | type has its size set to the largest field. A struct type has each | |
1078 | field packed against the previous. */ | |
1079 | ||
1080 | extern struct type *init_composite_type (char *name, enum type_code code); | |
1081 | extern void append_composite_type_field (struct type *t, char *name, | |
1082 | struct type *field); | |
1083 | ||
a14ed312 | 1084 | extern struct type *lookup_reference_type (struct type *); |
c906108c | 1085 | |
a14ed312 | 1086 | extern struct type *make_reference_type (struct type *, struct type **); |
c906108c | 1087 | |
a14ed312 | 1088 | extern struct type *make_cv_type (int, int, struct type *, struct type **); |
c906108c | 1089 | |
dd6bda65 DJ |
1090 | extern void replace_type (struct type *, struct type *); |
1091 | ||
47663de5 MS |
1092 | extern int address_space_name_to_int (char *); |
1093 | ||
1094 | extern char *address_space_int_to_name (int); | |
1095 | ||
1096 | extern struct type *make_type_with_address_space (struct type *type, | |
1097 | int space_identifier); | |
1098 | ||
a14ed312 | 1099 | extern struct type *lookup_member_type (struct type *, struct type *); |
c906108c SS |
1100 | |
1101 | extern void | |
ad2f7632 DJ |
1102 | smash_to_method_type (struct type *type, struct type *domain, |
1103 | struct type *to_type, struct field *args, | |
1104 | int nargs, int varargs); | |
c906108c SS |
1105 | |
1106 | extern void | |
a14ed312 | 1107 | smash_to_member_type (struct type *, struct type *, struct type *); |
c906108c | 1108 | |
a14ed312 | 1109 | extern struct type *allocate_stub_method (struct type *); |
c906108c | 1110 | |
a14ed312 | 1111 | extern char *type_name_no_tag (const struct type *); |
c906108c | 1112 | |
a14ed312 | 1113 | extern struct type *lookup_struct_elt_type (struct type *, char *, int); |
c906108c | 1114 | |
a14ed312 | 1115 | extern struct type *make_pointer_type (struct type *, struct type **); |
c906108c | 1116 | |
a14ed312 | 1117 | extern struct type *lookup_pointer_type (struct type *); |
c906108c | 1118 | |
a14ed312 | 1119 | extern struct type *make_function_type (struct type *, struct type **); |
c906108c | 1120 | |
a14ed312 | 1121 | extern struct type *lookup_function_type (struct type *); |
c906108c | 1122 | |
a14ed312 KB |
1123 | extern struct type *create_range_type (struct type *, struct type *, int, |
1124 | int); | |
c906108c | 1125 | |
a14ed312 KB |
1126 | extern struct type *create_array_type (struct type *, struct type *, |
1127 | struct type *); | |
c906108c | 1128 | |
a14ed312 | 1129 | extern struct type *create_string_type (struct type *, struct type *); |
c906108c | 1130 | |
a14ed312 | 1131 | extern struct type *create_set_type (struct type *, struct type *); |
c906108c | 1132 | |
db034ac5 | 1133 | /* OBSOLETE extern int chill_varying_type (struct type *); */ |
c906108c | 1134 | |
a14ed312 | 1135 | extern struct type *lookup_unsigned_typename (char *); |
c906108c | 1136 | |
a14ed312 | 1137 | extern struct type *lookup_signed_typename (char *); |
c906108c | 1138 | |
a14ed312 | 1139 | extern struct type *check_typedef (struct type *); |
c906108c SS |
1140 | |
1141 | #define CHECK_TYPEDEF(TYPE) (TYPE) = check_typedef (TYPE) | |
1142 | ||
de17c821 | 1143 | extern void check_stub_method_group (struct type *, int); |
c906108c | 1144 | |
a14ed312 | 1145 | extern struct type *lookup_primitive_typename (char *); |
c906108c | 1146 | |
a14ed312 | 1147 | extern char *gdb_mangle_name (struct type *, int, int); |
c906108c | 1148 | |
a14ed312 | 1149 | extern struct type *builtin_type (char **); |
c906108c | 1150 | |
a14ed312 | 1151 | extern struct type *lookup_typename (char *, struct block *, int); |
c906108c | 1152 | |
a14ed312 KB |
1153 | extern struct type *lookup_template_type (char *, struct type *, |
1154 | struct block *); | |
c906108c | 1155 | |
a14ed312 | 1156 | extern struct type *lookup_fundamental_type (struct objfile *, int); |
c906108c | 1157 | |
a14ed312 | 1158 | extern void fill_in_vptr_fieldno (struct type *); |
c906108c | 1159 | |
a14ed312 | 1160 | extern int get_destructor_fn_field (struct type *, int *, int *); |
c906108c | 1161 | |
a14ed312 | 1162 | extern int get_discrete_bounds (struct type *, LONGEST *, LONGEST *); |
c906108c | 1163 | |
a14ed312 | 1164 | extern int is_ancestor (struct type *, struct type *); |
c906108c | 1165 | |
a14ed312 | 1166 | extern int has_vtable (struct type *); |
c906108c | 1167 | |
a14ed312 | 1168 | extern struct type *primary_base_class (struct type *); |
c906108c | 1169 | |
a14ed312 | 1170 | extern struct type **virtual_base_list (struct type *); |
c906108c | 1171 | |
a14ed312 KB |
1172 | extern int virtual_base_list_length (struct type *); |
1173 | extern int virtual_base_list_length_skip_primaries (struct type *); | |
c906108c | 1174 | |
a14ed312 KB |
1175 | extern int virtual_base_index (struct type *, struct type *); |
1176 | extern int virtual_base_index_skip_primaries (struct type *, struct type *); | |
c906108c SS |
1177 | |
1178 | ||
a14ed312 | 1179 | extern int class_index_in_primary_list (struct type *); |
c906108c | 1180 | |
a14ed312 | 1181 | extern int count_virtual_fns (struct type *); |
c906108c SS |
1182 | |
1183 | /* Constants for HP/Taligent ANSI C++ runtime model */ | |
1184 | ||
1185 | /* Where virtual function entries begin in the | |
1186 | * virtual table, in the non-RRBC vtable format. | |
1187 | * First 4 are the metavtable pointer, top offset, | |
1188 | * typeinfo pointer, and dup base info pointer */ | |
1189 | #define HP_ACC_VFUNC_START 4 | |
1190 | ||
7b83ea04 | 1191 | /* (Negative) Offset where virtual base offset entries begin |
c906108c | 1192 | * in the virtual table. Skips over metavtable pointer and |
7b83ea04 | 1193 | * the self-offset entry. |
c906108c SS |
1194 | * NOTE: NEGATE THIS BEFORE USING! The virtual base offsets |
1195 | * appear before the address point of the vtable (the slot | |
1196 | * pointed to by the object's vtable pointer), i.e. at lower | |
1197 | * addresses than the vtable pointer. */ | |
1198 | #define HP_ACC_VBASE_START 2 | |
1199 | ||
1200 | /* (Positive) Offset where the pointer to the typeinfo | |
1201 | * object is present in the virtual table */ | |
1202 | #define HP_ACC_TYPEINFO_OFFSET 2 | |
1203 | ||
1204 | /* (Positive) Offset where the ``top offset'' entry of | |
1205 | * the virtual table is */ | |
1206 | #define HP_ACC_TOP_OFFSET_OFFSET 1 | |
1207 | ||
1208 | /* Overload resolution */ | |
1209 | ||
1210 | #define LENGTH_MATCH(bv) ((bv)->rank[0]) | |
1211 | ||
c5aa993b | 1212 | /* Badness if parameter list length doesn't match arg list length */ |
c906108c | 1213 | #define LENGTH_MISMATCH_BADNESS 100 |
c5aa993b | 1214 | /* Dummy badness value for nonexistent parameter positions */ |
c906108c SS |
1215 | #define TOO_FEW_PARAMS_BADNESS 100 |
1216 | /* Badness if no conversion among types */ | |
1217 | #define INCOMPATIBLE_TYPE_BADNESS 100 | |
1218 | /* Badness of coercing large integer to smaller size */ | |
1219 | #define INTEGER_COERCION_BADNESS 100 | |
1220 | /* Badness of coercing large floating type to smaller size */ | |
1221 | #define FLOAT_COERCION_BADNESS 100 | |
1222 | ||
1223 | /* Badness of integral promotion */ | |
1224 | #define INTEGER_PROMOTION_BADNESS 1 | |
1225 | /* Badness of floating promotion */ | |
1226 | #define FLOAT_PROMOTION_BADNESS 1 | |
1227 | /* Badness of integral conversion */ | |
1228 | #define INTEGER_CONVERSION_BADNESS 2 | |
1229 | /* Badness of floating conversion */ | |
1230 | #define FLOAT_CONVERSION_BADNESS 2 | |
1231 | /* Badness of integer<->floating conversions */ | |
1232 | #define INT_FLOAT_CONVERSION_BADNESS 2 | |
1233 | /* Badness of converting to a boolean */ | |
1234 | #define BOOLEAN_CONVERSION_BADNESS 2 | |
1235 | /* Badness of pointer conversion */ | |
1236 | #define POINTER_CONVERSION_BADNESS 2 | |
1237 | /* Badness of conversion of pointer to void pointer */ | |
1238 | #define VOID_PTR_CONVERSION_BADNESS 2 | |
db577aea | 1239 | /* Badness of converting derived to base class */ |
c906108c | 1240 | #define BASE_CONVERSION_BADNESS 2 |
db577aea AC |
1241 | /* Badness of converting from non-reference to reference */ |
1242 | #define REFERENCE_CONVERSION_BADNESS 2 | |
7b83ea04 | 1243 | |
c906108c SS |
1244 | /* Non-standard conversions allowed by the debugger */ |
1245 | /* Converting a pointer to an int is usually OK */ | |
1246 | #define NS_POINTER_CONVERSION_BADNESS 10 | |
1247 | ||
1248 | ||
a14ed312 | 1249 | extern int compare_badness (struct badness_vector *, struct badness_vector *); |
c906108c | 1250 | |
a14ed312 KB |
1251 | extern struct badness_vector *rank_function (struct type **, int, |
1252 | struct type **, int); | |
c906108c | 1253 | |
a14ed312 | 1254 | extern int rank_one_type (struct type *, struct type *); |
c906108c | 1255 | |
a14ed312 | 1256 | extern void recursive_dump_type (struct type *, int); |
c906108c SS |
1257 | |
1258 | /* printcmd.c */ | |
1259 | ||
d9fcf2fb JM |
1260 | extern void print_scalar_formatted (char *, struct type *, int, int, |
1261 | struct ui_file *); | |
c906108c | 1262 | |
a14ed312 | 1263 | extern int can_dereference (struct type *); |
c906108c | 1264 | |
a14ed312 | 1265 | extern int is_integral_type (struct type *); |
adf40b2e | 1266 | |
a14ed312 | 1267 | extern void maintenance_print_type (char *, int); |
c906108c | 1268 | |
c5aa993b | 1269 | #endif /* GDBTYPES_H */ |