Commit | Line | Data |
---|---|---|
1ab3bf1b JG |
1 | /* Support routines for manipulating internal types for GDB. |
2 | Copyright (C) 1992 Free Software Foundation, Inc. | |
3 | Contributed by Cygnus Support, using pieces from other GDB modules. | |
4 | ||
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
20 | ||
1ab3bf1b | 21 | #include "defs.h" |
93fe4e33 | 22 | #include <string.h> |
1ab3bf1b JG |
23 | #include "bfd.h" |
24 | #include "symtab.h" | |
25 | #include "symfile.h" | |
5e2e79f8 | 26 | #include "objfiles.h" |
1ab3bf1b JG |
27 | #include "gdbtypes.h" |
28 | #include "expression.h" | |
29 | #include "language.h" | |
30 | #include "target.h" | |
31 | #include "value.h" | |
8f793aa5 | 32 | #include "demangle.h" |
51b80b00 | 33 | #include "complaints.h" |
1ab3bf1b | 34 | |
c4413e2c FF |
35 | /* These variables point to the objects |
36 | representing the predefined C data types. */ | |
37 | ||
38 | struct type *builtin_type_void; | |
39 | struct type *builtin_type_char; | |
40 | struct type *builtin_type_short; | |
41 | struct type *builtin_type_int; | |
42 | struct type *builtin_type_long; | |
43 | struct type *builtin_type_long_long; | |
44 | struct type *builtin_type_signed_char; | |
45 | struct type *builtin_type_unsigned_char; | |
46 | struct type *builtin_type_unsigned_short; | |
47 | struct type *builtin_type_unsigned_int; | |
48 | struct type *builtin_type_unsigned_long; | |
49 | struct type *builtin_type_unsigned_long_long; | |
50 | struct type *builtin_type_float; | |
51 | struct type *builtin_type_double; | |
52 | struct type *builtin_type_long_double; | |
53 | struct type *builtin_type_complex; | |
54 | struct type *builtin_type_double_complex; | |
55 | struct type *builtin_type_string; | |
56 | ||
1ab3bf1b JG |
57 | /* Alloc a new type structure and fill it with some defaults. If |
58 | OBJFILE is non-NULL, then allocate the space for the type structure | |
59 | in that objfile's type_obstack. */ | |
60 | ||
61 | struct type * | |
62 | alloc_type (objfile) | |
63 | struct objfile *objfile; | |
64 | { | |
65 | register struct type *type; | |
66 | ||
67 | /* Alloc the structure and start off with all fields zeroed. */ | |
68 | ||
69 | if (objfile == NULL) | |
70 | { | |
71 | type = (struct type *) xmalloc (sizeof (struct type)); | |
72 | } | |
73 | else | |
74 | { | |
75 | type = (struct type *) obstack_alloc (&objfile -> type_obstack, | |
76 | sizeof (struct type)); | |
77 | } | |
dac9734e | 78 | memset ((char *) type, 0, sizeof (struct type)); |
1ab3bf1b JG |
79 | |
80 | /* Initialize the fields that might not be zero. */ | |
81 | ||
82 | TYPE_CODE (type) = TYPE_CODE_UNDEF; | |
83 | TYPE_OBJFILE (type) = objfile; | |
84 | TYPE_VPTR_FIELDNO (type) = -1; | |
85 | ||
86 | return (type); | |
87 | } | |
88 | ||
ea1549b3 JG |
89 | /* Lookup a pointer to a type TYPE. TYPEPTR, if nonzero, points |
90 | to a pointer to memory where the pointer type should be stored. | |
91 | If *TYPEPTR is zero, update it to point to the pointer type we return. | |
92 | We allocate new memory if needed. */ | |
93 | ||
94 | struct type * | |
95 | make_pointer_type (type, typeptr) | |
96 | struct type *type; | |
97 | struct type **typeptr; | |
98 | { | |
99 | register struct type *ntype; /* New type */ | |
100 | struct objfile *objfile; | |
101 | ||
102 | ntype = TYPE_POINTER_TYPE (type); | |
103 | ||
104 | if (ntype) | |
105 | if (typeptr == 0) | |
106 | return ntype; /* Don't care about alloc, and have new type. */ | |
107 | else if (*typeptr == 0) | |
108 | { | |
109 | *typeptr = ntype; /* Tracking alloc, and we have new type. */ | |
110 | return ntype; | |
111 | } | |
112 | ||
113 | if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */ | |
114 | { | |
115 | ntype = alloc_type (TYPE_OBJFILE (type)); | |
116 | if (typeptr) | |
117 | *typeptr = ntype; | |
118 | } | |
119 | else /* We have storage, but need to reset it. */ | |
120 | { | |
121 | ntype = *typeptr; | |
122 | objfile = TYPE_OBJFILE (ntype); | |
dac9734e | 123 | memset ((char *) ntype, 0, sizeof (struct type)); |
ea1549b3 JG |
124 | TYPE_OBJFILE (ntype) = objfile; |
125 | } | |
126 | ||
127 | TYPE_TARGET_TYPE (ntype) = type; | |
128 | TYPE_POINTER_TYPE (type) = ntype; | |
129 | ||
130 | /* FIXME! Assume the machine has only one representation for pointers! */ | |
131 | ||
132 | TYPE_LENGTH (ntype) = TARGET_PTR_BIT / TARGET_CHAR_BIT; | |
133 | TYPE_CODE (ntype) = TYPE_CODE_PTR; | |
134 | ||
135 | /* pointers are unsigned */ | |
136 | TYPE_FLAGS (ntype) |= TYPE_FLAG_UNSIGNED; | |
137 | ||
138 | if (!TYPE_POINTER_TYPE (type)) /* Remember it, if don't have one. */ | |
139 | TYPE_POINTER_TYPE (type) = ntype; | |
140 | ||
141 | return ntype; | |
142 | } | |
143 | ||
1ab3bf1b JG |
144 | /* Given a type TYPE, return a type of pointers to that type. |
145 | May need to construct such a type if this is the first use. */ | |
146 | ||
147 | struct type * | |
148 | lookup_pointer_type (type) | |
149 | struct type *type; | |
150 | { | |
ea1549b3 JG |
151 | return make_pointer_type (type, (struct type **)0); |
152 | } | |
153 | ||
154 | /* Lookup a C++ `reference' to a type TYPE. TYPEPTR, if nonzero, points | |
155 | to a pointer to memory where the reference type should be stored. | |
156 | If *TYPEPTR is zero, update it to point to the reference type we return. | |
157 | We allocate new memory if needed. */ | |
158 | ||
159 | struct type * | |
160 | make_reference_type (type, typeptr) | |
161 | struct type *type; | |
162 | struct type **typeptr; | |
163 | { | |
164 | register struct type *ntype; /* New type */ | |
165 | struct objfile *objfile; | |
166 | ||
167 | ntype = TYPE_REFERENCE_TYPE (type); | |
1ab3bf1b | 168 | |
ea1549b3 JG |
169 | if (ntype) |
170 | if (typeptr == 0) | |
171 | return ntype; /* Don't care about alloc, and have new type. */ | |
172 | else if (*typeptr == 0) | |
173 | { | |
174 | *typeptr = ntype; /* Tracking alloc, and we have new type. */ | |
175 | return ntype; | |
176 | } | |
177 | ||
178 | if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */ | |
179 | { | |
180 | ntype = alloc_type (TYPE_OBJFILE (type)); | |
181 | if (typeptr) | |
182 | *typeptr = ntype; | |
183 | } | |
184 | else /* We have storage, but need to reset it. */ | |
1ab3bf1b | 185 | { |
ea1549b3 JG |
186 | ntype = *typeptr; |
187 | objfile = TYPE_OBJFILE (ntype); | |
dac9734e | 188 | memset ((char *) ntype, 0, sizeof (struct type)); |
ea1549b3 | 189 | TYPE_OBJFILE (ntype) = objfile; |
1ab3bf1b | 190 | } |
ea1549b3 JG |
191 | |
192 | TYPE_TARGET_TYPE (ntype) = type; | |
193 | TYPE_REFERENCE_TYPE (type) = ntype; | |
194 | ||
195 | /* FIXME! Assume the machine has only one representation for references, | |
196 | and that it matches the (only) representation for pointers! */ | |
197 | ||
198 | TYPE_LENGTH (ntype) = TARGET_PTR_BIT / TARGET_CHAR_BIT; | |
199 | TYPE_CODE (ntype) = TYPE_CODE_REF; | |
200 | ||
201 | if (!TYPE_REFERENCE_TYPE (type)) /* Remember it, if don't have one. */ | |
202 | TYPE_REFERENCE_TYPE (type) = ntype; | |
203 | ||
204 | return ntype; | |
1ab3bf1b JG |
205 | } |
206 | ||
ea1549b3 JG |
207 | /* Same as above, but caller doesn't care about memory allocation details. */ |
208 | ||
1ab3bf1b JG |
209 | struct type * |
210 | lookup_reference_type (type) | |
211 | struct type *type; | |
212 | { | |
ea1549b3 JG |
213 | return make_reference_type (type, (struct type **)0); |
214 | } | |
215 | ||
216 | /* Lookup a function type that returns type TYPE. TYPEPTR, if nonzero, points | |
217 | to a pointer to memory where the function type should be stored. | |
218 | If *TYPEPTR is zero, update it to point to the function type we return. | |
219 | We allocate new memory if needed. */ | |
1ab3bf1b | 220 | |
ea1549b3 JG |
221 | struct type * |
222 | make_function_type (type, typeptr) | |
223 | struct type *type; | |
224 | struct type **typeptr; | |
225 | { | |
226 | register struct type *ntype; /* New type */ | |
227 | struct objfile *objfile; | |
228 | ||
ea1549b3 | 229 | if (typeptr == 0 || *typeptr == 0) /* We'll need to allocate one. */ |
1ab3bf1b | 230 | { |
ea1549b3 JG |
231 | ntype = alloc_type (TYPE_OBJFILE (type)); |
232 | if (typeptr) | |
233 | *typeptr = ntype; | |
1ab3bf1b | 234 | } |
ea1549b3 JG |
235 | else /* We have storage, but need to reset it. */ |
236 | { | |
237 | ntype = *typeptr; | |
238 | objfile = TYPE_OBJFILE (ntype); | |
dac9734e | 239 | memset ((char *) ntype, 0, sizeof (struct type)); |
ea1549b3 JG |
240 | TYPE_OBJFILE (ntype) = objfile; |
241 | } | |
242 | ||
243 | TYPE_TARGET_TYPE (ntype) = type; | |
ea1549b3 JG |
244 | |
245 | TYPE_LENGTH (ntype) = 1; | |
246 | TYPE_CODE (ntype) = TYPE_CODE_FUNC; | |
247 | ||
ea1549b3 | 248 | return ntype; |
1ab3bf1b JG |
249 | } |
250 | ||
ea1549b3 | 251 | |
1ab3bf1b JG |
252 | /* Given a type TYPE, return a type of functions that return that type. |
253 | May need to construct such a type if this is the first use. */ | |
254 | ||
255 | struct type * | |
256 | lookup_function_type (type) | |
257 | struct type *type; | |
258 | { | |
ea1549b3 | 259 | return make_function_type (type, (struct type **)0); |
1ab3bf1b JG |
260 | } |
261 | ||
262 | /* Implement direct support for MEMBER_TYPE in GNU C++. | |
263 | May need to construct such a type if this is the first use. | |
264 | The TYPE is the type of the member. The DOMAIN is the type | |
265 | of the aggregate that the member belongs to. */ | |
266 | ||
267 | struct type * | |
268 | lookup_member_type (type, domain) | |
269 | struct type *type; | |
270 | struct type *domain; | |
271 | { | |
272 | register struct type *mtype; | |
273 | ||
274 | mtype = alloc_type (TYPE_OBJFILE (type)); | |
275 | smash_to_member_type (mtype, domain, type); | |
276 | return (mtype); | |
277 | } | |
278 | ||
279 | /* Allocate a stub method whose return type is TYPE. | |
280 | This apparently happens for speed of symbol reading, since parsing | |
281 | out the arguments to the method is cpu-intensive, the way we are doing | |
282 | it. So, we will fill in arguments later. | |
283 | This always returns a fresh type. */ | |
284 | ||
285 | struct type * | |
286 | allocate_stub_method (type) | |
287 | struct type *type; | |
288 | { | |
289 | struct type *mtype; | |
290 | ||
291 | mtype = alloc_type (TYPE_OBJFILE (type)); | |
292 | TYPE_TARGET_TYPE (mtype) = type; | |
293 | /* _DOMAIN_TYPE (mtype) = unknown yet */ | |
294 | /* _ARG_TYPES (mtype) = unknown yet */ | |
295 | TYPE_FLAGS (mtype) = TYPE_FLAG_STUB; | |
296 | TYPE_CODE (mtype) = TYPE_CODE_METHOD; | |
297 | TYPE_LENGTH (mtype) = 1; | |
298 | return (mtype); | |
299 | } | |
300 | ||
a8a69e63 | 301 | /* Create a range type using either a blank type supplied in RESULT_TYPE, |
ec16f701 FF |
302 | or creating a new type, inheriting the objfile from INDEX_TYPE. |
303 | ||
304 | Indices will be of type INDEX_TYPE, and will range from LOW_BOUND to | |
305 | HIGH_BOUND, inclusive. | |
a8a69e63 FF |
306 | |
307 | FIXME: Maybe we should check the TYPE_CODE of RESULT_TYPE to make | |
308 | sure it is TYPE_CODE_UNDEF before we bash it into a range type? */ | |
309 | ||
310 | struct type * | |
311 | create_range_type (result_type, index_type, low_bound, high_bound) | |
312 | struct type *result_type; | |
313 | struct type *index_type; | |
314 | int low_bound; | |
315 | int high_bound; | |
316 | { | |
317 | if (result_type == NULL) | |
318 | { | |
319 | result_type = alloc_type (TYPE_OBJFILE (index_type)); | |
320 | } | |
321 | TYPE_CODE (result_type) = TYPE_CODE_RANGE; | |
322 | TYPE_TARGET_TYPE (result_type) = index_type; | |
323 | TYPE_LENGTH (result_type) = TYPE_LENGTH (index_type); | |
324 | TYPE_NFIELDS (result_type) = 2; | |
325 | TYPE_FIELDS (result_type) = (struct field *) | |
326 | TYPE_ALLOC (result_type, 2 * sizeof (struct field)); | |
327 | memset (TYPE_FIELDS (result_type), 0, 2 * sizeof (struct field)); | |
328 | TYPE_FIELD_BITPOS (result_type, 0) = low_bound; | |
329 | TYPE_FIELD_BITPOS (result_type, 1) = high_bound; | |
330 | TYPE_FIELD_TYPE (result_type, 0) = builtin_type_int; /* FIXME */ | |
331 | TYPE_FIELD_TYPE (result_type, 1) = builtin_type_int; /* FIXME */ | |
332 | ||
333 | return (result_type); | |
334 | } | |
335 | ||
cba00921 PB |
336 | /* A lot of code assumes that the "index type" of an array/string/ |
337 | set/bitstring is specifically a range type, though in some languages | |
338 | it can be any discrete type. */ | |
339 | ||
340 | struct type * | |
341 | force_to_range_type (type) | |
342 | struct type *type; | |
343 | { | |
54613301 | 344 | switch (TYPE_CODE (type)) |
cba00921 | 345 | { |
54613301 JK |
346 | case TYPE_CODE_RANGE: |
347 | return type; | |
348 | ||
349 | case TYPE_CODE_ENUM: | |
350 | { | |
351 | int low_bound = TYPE_FIELD_BITPOS (type, 0); | |
352 | int high_bound = TYPE_FIELD_BITPOS (type, TYPE_NFIELDS (type) - 1); | |
353 | struct type *range_type = | |
354 | create_range_type (NULL, type, low_bound, high_bound); | |
355 | TYPE_NAME (range_type) = TYPE_NAME (range_type); | |
356 | TYPE_DUMMY_RANGE (range_type) = 1; | |
357 | return range_type; | |
358 | } | |
359 | case TYPE_CODE_BOOL: | |
360 | { | |
361 | struct type *range_type = create_range_type (NULL, type, 0, 1); | |
362 | TYPE_NAME (range_type) = TYPE_NAME (range_type); | |
363 | TYPE_DUMMY_RANGE (range_type) = 1; | |
364 | return range_type; | |
365 | } | |
366 | case TYPE_CODE_CHAR: | |
367 | { | |
368 | struct type *range_type = create_range_type (NULL, type, 0, 255); | |
369 | TYPE_NAME (range_type) = TYPE_NAME (range_type); | |
370 | TYPE_DUMMY_RANGE (range_type) = 1; | |
371 | return range_type; | |
372 | } | |
373 | default: | |
374 | { | |
375 | static struct complaint msg = | |
376 | { "array index type must be a discrete type", 0, 0}; | |
377 | complain (&msg); | |
cba00921 | 378 | |
54613301 JK |
379 | return create_range_type (NULL, builtin_type_int, 0, 0); |
380 | } | |
381 | } | |
cba00921 | 382 | } |
a8a69e63 | 383 | |
85f0a848 | 384 | /* Create an array type using either a blank type supplied in RESULT_TYPE, |
ec16f701 FF |
385 | or creating a new type, inheriting the objfile from RANGE_TYPE. |
386 | ||
387 | Elements will be of type ELEMENT_TYPE, the indices will be of type | |
388 | RANGE_TYPE. | |
1ab3bf1b | 389 | |
85f0a848 FF |
390 | FIXME: Maybe we should check the TYPE_CODE of RESULT_TYPE to make |
391 | sure it is TYPE_CODE_UNDEF before we bash it into an array type? */ | |
1ab3bf1b JG |
392 | |
393 | struct type * | |
a8a69e63 | 394 | create_array_type (result_type, element_type, range_type) |
85f0a848 | 395 | struct type *result_type; |
1ab3bf1b | 396 | struct type *element_type; |
a8a69e63 | 397 | struct type *range_type; |
1ab3bf1b | 398 | { |
a8a69e63 FF |
399 | int low_bound; |
400 | int high_bound; | |
1ab3bf1b | 401 | |
cba00921 | 402 | range_type = force_to_range_type (range_type); |
85f0a848 FF |
403 | if (result_type == NULL) |
404 | { | |
ec16f701 | 405 | result_type = alloc_type (TYPE_OBJFILE (range_type)); |
85f0a848 | 406 | } |
1ab3bf1b JG |
407 | TYPE_CODE (result_type) = TYPE_CODE_ARRAY; |
408 | TYPE_TARGET_TYPE (result_type) = element_type; | |
cba00921 PB |
409 | low_bound = TYPE_LOW_BOUND (range_type); |
410 | high_bound = TYPE_HIGH_BOUND (range_type); | |
85f0a848 FF |
411 | TYPE_LENGTH (result_type) = |
412 | TYPE_LENGTH (element_type) * (high_bound - low_bound + 1); | |
1ab3bf1b | 413 | TYPE_NFIELDS (result_type) = 1; |
a8a69e63 FF |
414 | TYPE_FIELDS (result_type) = |
415 | (struct field *) TYPE_ALLOC (result_type, sizeof (struct field)); | |
85f0a848 | 416 | memset (TYPE_FIELDS (result_type), 0, sizeof (struct field)); |
8050a57b | 417 | TYPE_FIELD_TYPE (result_type, 0) = range_type; |
1ab3bf1b JG |
418 | TYPE_VPTR_FIELDNO (result_type) = -1; |
419 | ||
420 | return (result_type); | |
421 | } | |
422 | ||
c4413e2c FF |
423 | /* Create a string type using either a blank type supplied in RESULT_TYPE, |
424 | or creating a new type. String types are similar enough to array of | |
425 | char types that we can use create_array_type to build the basic type | |
426 | and then bash it into a string type. | |
427 | ||
428 | For fixed length strings, the range type contains 0 as the lower | |
429 | bound and the length of the string minus one as the upper bound. | |
430 | ||
431 | FIXME: Maybe we should check the TYPE_CODE of RESULT_TYPE to make | |
432 | sure it is TYPE_CODE_UNDEF before we bash it into a string type? */ | |
433 | ||
434 | struct type * | |
435 | create_string_type (result_type, range_type) | |
436 | struct type *result_type; | |
437 | struct type *range_type; | |
438 | { | |
ead95f8a PB |
439 | result_type = create_array_type (result_type, |
440 | *current_language->string_char_type, | |
441 | range_type); | |
c4413e2c FF |
442 | TYPE_CODE (result_type) = TYPE_CODE_STRING; |
443 | return (result_type); | |
444 | } | |
1ab3bf1b | 445 | |
e909f287 PB |
446 | struct type * |
447 | create_set_type (result_type, domain_type) | |
448 | struct type *result_type; | |
449 | struct type *domain_type; | |
450 | { | |
cba00921 | 451 | int low_bound, high_bound, bit_length; |
e909f287 PB |
452 | if (result_type == NULL) |
453 | { | |
454 | result_type = alloc_type (TYPE_OBJFILE (domain_type)); | |
455 | } | |
456 | TYPE_CODE (result_type) = TYPE_CODE_SET; | |
457 | TYPE_NFIELDS (result_type) = 1; | |
458 | TYPE_FIELDS (result_type) = (struct field *) | |
459 | TYPE_ALLOC (result_type, 1 * sizeof (struct field)); | |
460 | memset (TYPE_FIELDS (result_type), 0, sizeof (struct field)); | |
576f9770 PB |
461 | |
462 | if (! (TYPE_FLAGS (domain_type) & TYPE_FLAG_STUB)) | |
463 | { | |
464 | domain_type = force_to_range_type (domain_type); | |
465 | low_bound = TYPE_LOW_BOUND (domain_type); | |
466 | high_bound = TYPE_HIGH_BOUND (domain_type); | |
467 | bit_length = high_bound - low_bound + 1; | |
468 | TYPE_LENGTH (result_type) | |
6d34c236 | 469 | = ((bit_length + TARGET_CHAR_BIT - 1) / TARGET_CHAR_BIT) |
576f9770 PB |
470 | * TARGET_CHAR_BIT; |
471 | } | |
e909f287 | 472 | TYPE_FIELD_TYPE (result_type, 0) = domain_type; |
e909f287 PB |
473 | return (result_type); |
474 | } | |
475 | ||
1ab3bf1b JG |
476 | /* Smash TYPE to be a type of members of DOMAIN with type TO_TYPE. |
477 | A MEMBER is a wierd thing -- it amounts to a typed offset into | |
478 | a struct, e.g. "an int at offset 8". A MEMBER TYPE doesn't | |
479 | include the offset (that's the value of the MEMBER itself), but does | |
480 | include the structure type into which it points (for some reason). | |
481 | ||
c2e4669f | 482 | When "smashing" the type, we preserve the objfile that the |
1ab3bf1b | 483 | old type pointed to, since we aren't changing where the type is actually |
c2e4669f | 484 | allocated. */ |
1ab3bf1b JG |
485 | |
486 | void | |
487 | smash_to_member_type (type, domain, to_type) | |
488 | struct type *type; | |
489 | struct type *domain; | |
490 | struct type *to_type; | |
491 | { | |
492 | struct objfile *objfile; | |
493 | ||
494 | objfile = TYPE_OBJFILE (type); | |
495 | ||
dac9734e | 496 | memset ((char *) type, 0, sizeof (struct type)); |
1ab3bf1b JG |
497 | TYPE_OBJFILE (type) = objfile; |
498 | TYPE_TARGET_TYPE (type) = to_type; | |
499 | TYPE_DOMAIN_TYPE (type) = domain; | |
500 | TYPE_LENGTH (type) = 1; /* In practice, this is never needed. */ | |
501 | TYPE_CODE (type) = TYPE_CODE_MEMBER; | |
502 | } | |
503 | ||
504 | /* Smash TYPE to be a type of method of DOMAIN with type TO_TYPE. | |
505 | METHOD just means `function that gets an extra "this" argument'. | |
506 | ||
c2e4669f | 507 | When "smashing" the type, we preserve the objfile that the |
1ab3bf1b | 508 | old type pointed to, since we aren't changing where the type is actually |
c2e4669f | 509 | allocated. */ |
1ab3bf1b JG |
510 | |
511 | void | |
512 | smash_to_method_type (type, domain, to_type, args) | |
513 | struct type *type; | |
514 | struct type *domain; | |
515 | struct type *to_type; | |
516 | struct type **args; | |
517 | { | |
518 | struct objfile *objfile; | |
519 | ||
520 | objfile = TYPE_OBJFILE (type); | |
521 | ||
dac9734e | 522 | memset ((char *) type, 0, sizeof (struct type)); |
1ab3bf1b JG |
523 | TYPE_OBJFILE (type) = objfile; |
524 | TYPE_TARGET_TYPE (type) = to_type; | |
525 | TYPE_DOMAIN_TYPE (type) = domain; | |
526 | TYPE_ARG_TYPES (type) = args; | |
527 | TYPE_LENGTH (type) = 1; /* In practice, this is never needed. */ | |
528 | TYPE_CODE (type) = TYPE_CODE_METHOD; | |
529 | } | |
530 | ||
b2bebdb0 JK |
531 | /* Return a typename for a struct/union/enum type without "struct ", |
532 | "union ", or "enum ". If the type has a NULL name, return NULL. */ | |
1ab3bf1b JG |
533 | |
534 | char * | |
535 | type_name_no_tag (type) | |
536 | register const struct type *type; | |
537 | { | |
b2bebdb0 JK |
538 | if (TYPE_TAG_NAME (type) != NULL) |
539 | return TYPE_TAG_NAME (type); | |
1ab3bf1b | 540 | |
b2bebdb0 JK |
541 | /* Is there code which expects this to return the name if there is no |
542 | tag name? My guess is that this is mainly used for C++ in cases where | |
543 | the two will always be the same. */ | |
544 | return TYPE_NAME (type); | |
1ab3bf1b JG |
545 | } |
546 | ||
547 | /* Lookup a primitive type named NAME. | |
548 | Return zero if NAME is not a primitive type.*/ | |
549 | ||
550 | struct type * | |
551 | lookup_primitive_typename (name) | |
552 | char *name; | |
553 | { | |
554 | struct type ** const *p; | |
555 | ||
556 | for (p = current_language -> la_builtin_type_vector; *p != NULL; p++) | |
557 | { | |
2e4964ad | 558 | if (STREQ ((**p) -> name, name)) |
1ab3bf1b JG |
559 | { |
560 | return (**p); | |
561 | } | |
562 | } | |
563 | return (NULL); | |
564 | } | |
565 | ||
566 | /* Lookup a typedef or primitive type named NAME, | |
567 | visible in lexical block BLOCK. | |
568 | If NOERR is nonzero, return zero if NAME is not suitably defined. */ | |
569 | ||
570 | struct type * | |
571 | lookup_typename (name, block, noerr) | |
572 | char *name; | |
573 | struct block *block; | |
574 | int noerr; | |
575 | { | |
576 | register struct symbol *sym; | |
577 | register struct type *tmp; | |
578 | ||
579 | sym = lookup_symbol (name, block, VAR_NAMESPACE, 0, (struct symtab **) NULL); | |
580 | if (sym == NULL || SYMBOL_CLASS (sym) != LOC_TYPEDEF) | |
581 | { | |
582 | tmp = lookup_primitive_typename (name); | |
583 | if (tmp) | |
584 | { | |
585 | return (tmp); | |
586 | } | |
587 | else if (!tmp && noerr) | |
588 | { | |
589 | return (NULL); | |
590 | } | |
591 | else | |
592 | { | |
593 | error ("No type named %s.", name); | |
594 | } | |
595 | } | |
596 | return (SYMBOL_TYPE (sym)); | |
597 | } | |
598 | ||
599 | struct type * | |
600 | lookup_unsigned_typename (name) | |
601 | char *name; | |
602 | { | |
603 | char *uns = alloca (strlen (name) + 10); | |
604 | ||
605 | strcpy (uns, "unsigned "); | |
606 | strcpy (uns + 9, name); | |
607 | return (lookup_typename (uns, (struct block *) NULL, 0)); | |
608 | } | |
609 | ||
a252e715 PB |
610 | struct type * |
611 | lookup_signed_typename (name) | |
612 | char *name; | |
613 | { | |
614 | struct type *t; | |
615 | char *uns = alloca (strlen (name) + 8); | |
616 | ||
617 | strcpy (uns, "signed "); | |
618 | strcpy (uns + 7, name); | |
619 | t = lookup_typename (uns, (struct block *) NULL, 1); | |
620 | /* If we don't find "signed FOO" just try again with plain "FOO". */ | |
621 | if (t != NULL) | |
622 | return t; | |
623 | return lookup_typename (name, (struct block *) NULL, 0); | |
624 | } | |
625 | ||
1ab3bf1b JG |
626 | /* Lookup a structure type named "struct NAME", |
627 | visible in lexical block BLOCK. */ | |
628 | ||
629 | struct type * | |
630 | lookup_struct (name, block) | |
631 | char *name; | |
632 | struct block *block; | |
633 | { | |
634 | register struct symbol *sym; | |
635 | ||
636 | sym = lookup_symbol (name, block, STRUCT_NAMESPACE, 0, | |
637 | (struct symtab **) NULL); | |
638 | ||
639 | if (sym == NULL) | |
640 | { | |
641 | error ("No struct type named %s.", name); | |
642 | } | |
2640f7e1 JG |
643 | if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_STRUCT) |
644 | { | |
645 | error ("This context has class, union or enum %s, not a struct.", name); | |
646 | } | |
647 | return (SYMBOL_TYPE (sym)); | |
1ab3bf1b JG |
648 | } |
649 | ||
650 | /* Lookup a union type named "union NAME", | |
651 | visible in lexical block BLOCK. */ | |
652 | ||
653 | struct type * | |
654 | lookup_union (name, block) | |
655 | char *name; | |
656 | struct block *block; | |
657 | { | |
658 | register struct symbol *sym; | |
659 | ||
660 | sym = lookup_symbol (name, block, STRUCT_NAMESPACE, 0, | |
661 | (struct symtab **) NULL); | |
662 | ||
663 | if (sym == NULL) | |
664 | { | |
665 | error ("No union type named %s.", name); | |
666 | } | |
2640f7e1 JG |
667 | if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_UNION) |
668 | { | |
669 | error ("This context has class, struct or enum %s, not a union.", name); | |
670 | } | |
671 | return (SYMBOL_TYPE (sym)); | |
1ab3bf1b JG |
672 | } |
673 | ||
674 | /* Lookup an enum type named "enum NAME", | |
675 | visible in lexical block BLOCK. */ | |
676 | ||
677 | struct type * | |
678 | lookup_enum (name, block) | |
679 | char *name; | |
680 | struct block *block; | |
681 | { | |
682 | register struct symbol *sym; | |
683 | ||
684 | sym = lookup_symbol (name, block, STRUCT_NAMESPACE, 0, | |
685 | (struct symtab **) NULL); | |
686 | if (sym == NULL) | |
687 | { | |
688 | error ("No enum type named %s.", name); | |
689 | } | |
2640f7e1 JG |
690 | if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_ENUM) |
691 | { | |
692 | error ("This context has class, struct or union %s, not an enum.", name); | |
693 | } | |
694 | return (SYMBOL_TYPE (sym)); | |
1ab3bf1b JG |
695 | } |
696 | ||
697 | /* Lookup a template type named "template NAME<TYPE>", | |
698 | visible in lexical block BLOCK. */ | |
699 | ||
700 | struct type * | |
701 | lookup_template_type (name, type, block) | |
702 | char *name; | |
703 | struct type *type; | |
704 | struct block *block; | |
705 | { | |
706 | struct symbol *sym; | |
707 | char *nam = (char*) alloca(strlen(name) + strlen(type->name) + 4); | |
708 | strcpy (nam, name); | |
709 | strcat (nam, "<"); | |
710 | strcat (nam, type->name); | |
711 | strcat (nam, " >"); /* FIXME, extra space still introduced in gcc? */ | |
712 | ||
713 | sym = lookup_symbol (nam, block, VAR_NAMESPACE, 0, (struct symtab **)NULL); | |
714 | ||
715 | if (sym == NULL) | |
716 | { | |
717 | error ("No template type named %s.", name); | |
718 | } | |
719 | if (TYPE_CODE (SYMBOL_TYPE (sym)) != TYPE_CODE_STRUCT) | |
720 | { | |
721 | error ("This context has class, union or enum %s, not a struct.", name); | |
722 | } | |
723 | return (SYMBOL_TYPE (sym)); | |
724 | } | |
725 | ||
edf67bd1 | 726 | /* Given a type TYPE, lookup the type of the component of type named NAME. |
45364c8a FF |
727 | |
728 | TYPE can be either a struct or union, or a pointer or reference to a struct or | |
729 | union. If it is a pointer or reference, its target type is automatically used. | |
730 | Thus '.' and '->' are interchangable, as specified for the definitions of the | |
731 | expression element types STRUCTOP_STRUCT and STRUCTOP_PTR. | |
732 | ||
edf67bd1 MT |
733 | If NOERR is nonzero, return zero if NAME is not suitably defined. |
734 | If NAME is the name of a baseclass type, return that type. */ | |
1ab3bf1b JG |
735 | |
736 | struct type * | |
737 | lookup_struct_elt_type (type, name, noerr) | |
738 | struct type *type; | |
739 | char *name; | |
740 | int noerr; | |
741 | { | |
742 | int i; | |
743 | ||
624456be | 744 | while (TYPE_CODE (type) == TYPE_CODE_PTR || |
5c5b5d4b PB |
745 | TYPE_CODE (type) == TYPE_CODE_REF) |
746 | type = TYPE_TARGET_TYPE (type); | |
747 | ||
1ab3bf1b JG |
748 | if (TYPE_CODE (type) != TYPE_CODE_STRUCT && |
749 | TYPE_CODE (type) != TYPE_CODE_UNION) | |
750 | { | |
751 | target_terminal_ours (); | |
199b2450 TL |
752 | gdb_flush (gdb_stdout); |
753 | fprintf_unfiltered (gdb_stderr, "Type "); | |
754 | type_print (type, "", gdb_stderr, -1); | |
1ab3bf1b JG |
755 | error (" is not a structure or union type."); |
756 | } | |
757 | ||
758 | check_stub_type (type); | |
759 | ||
45364c8a FF |
760 | #if 0 |
761 | /* FIXME: This change put in by Michael seems incorrect for the case where | |
762 | the structure tag name is the same as the member name. I.E. when doing | |
763 | "ptype bell->bar" for "struct foo { int bar; int foo; } bell;" | |
764 | Disabled by fnf. */ | |
e7bf1152 RP |
765 | { |
766 | char *typename; | |
767 | ||
768 | typename = type_name_no_tag (type); | |
769 | if (typename != NULL && STREQ (typename, name)) | |
770 | return type; | |
771 | } | |
45364c8a | 772 | #endif |
edf67bd1 | 773 | |
1ab3bf1b JG |
774 | for (i = TYPE_NFIELDS (type) - 1; i >= TYPE_N_BASECLASSES (type); i--) |
775 | { | |
776 | char *t_field_name = TYPE_FIELD_NAME (type, i); | |
777 | ||
2e4964ad | 778 | if (t_field_name && STREQ (t_field_name, name)) |
1ab3bf1b JG |
779 | { |
780 | return TYPE_FIELD_TYPE (type, i); | |
781 | } | |
782 | } | |
783 | ||
784 | /* OK, it's not in this class. Recursively check the baseclasses. */ | |
785 | for (i = TYPE_N_BASECLASSES (type) - 1; i >= 0; i--) | |
786 | { | |
787 | struct type *t; | |
788 | ||
d112a0c6 | 789 | t = lookup_struct_elt_type (TYPE_BASECLASS (type, i), name, noerr); |
1ab3bf1b JG |
790 | if (t != NULL) |
791 | { | |
792 | return t; | |
793 | } | |
794 | } | |
795 | ||
796 | if (noerr) | |
797 | { | |
798 | return NULL; | |
799 | } | |
800 | ||
801 | target_terminal_ours (); | |
199b2450 TL |
802 | gdb_flush (gdb_stdout); |
803 | fprintf_unfiltered (gdb_stderr, "Type "); | |
804 | type_print (type, "", gdb_stderr, -1); | |
805 | fprintf_unfiltered (gdb_stderr, " has no component named "); | |
806 | fputs_filtered (name, gdb_stderr); | |
1ab3bf1b JG |
807 | error ("."); |
808 | return (struct type *)-1; /* For lint */ | |
809 | } | |
810 | ||
ac88287f JK |
811 | /* If possible, make the vptr_fieldno and vptr_basetype fields of TYPE |
812 | valid. Callers should be aware that in some cases (for example, | |
813 | the type or one of its baseclasses is a stub type and we are | |
814 | debugging a .o file), this function will not be able to find the virtual | |
815 | function table pointer, and vptr_fieldno will remain -1 and vptr_basetype | |
816 | will remain NULL. */ | |
1ab3bf1b JG |
817 | |
818 | void | |
819 | fill_in_vptr_fieldno (type) | |
820 | struct type *type; | |
821 | { | |
ac88287f JK |
822 | check_stub_type (type); |
823 | ||
1ab3bf1b JG |
824 | if (TYPE_VPTR_FIELDNO (type) < 0) |
825 | { | |
826 | int i; | |
edf67bd1 MT |
827 | |
828 | /* We must start at zero in case the first (and only) baseclass is | |
829 | virtual (and hence we cannot share the table pointer). */ | |
830 | for (i = 0; i < TYPE_N_BASECLASSES (type); i++) | |
1ab3bf1b JG |
831 | { |
832 | fill_in_vptr_fieldno (TYPE_BASECLASS (type, i)); | |
833 | if (TYPE_VPTR_FIELDNO (TYPE_BASECLASS (type, i)) >= 0) | |
834 | { | |
835 | TYPE_VPTR_FIELDNO (type) | |
836 | = TYPE_VPTR_FIELDNO (TYPE_BASECLASS (type, i)); | |
837 | TYPE_VPTR_BASETYPE (type) | |
838 | = TYPE_VPTR_BASETYPE (TYPE_BASECLASS (type, i)); | |
839 | break; | |
840 | } | |
841 | } | |
842 | } | |
843 | } | |
844 | ||
845 | /* Added by Bryan Boreham, Kewill, Sun Sep 17 18:07:17 1989. | |
846 | ||
847 | If this is a stubbed struct (i.e. declared as struct foo *), see if | |
848 | we can find a full definition in some other file. If so, copy this | |
dda398c3 JK |
849 | definition, so we can use it in future. There used to be a comment (but |
850 | not any code) that if we don't find a full definition, we'd set a flag | |
851 | so we don't spend time in the future checking the same type. That would | |
852 | be a mistake, though--we might load in more symbols which contain a | |
853 | full definition for the type. | |
1ab3bf1b JG |
854 | |
855 | This used to be coded as a macro, but I don't think it is called | |
dda398c3 | 856 | often enough to merit such treatment. */ |
1ab3bf1b JG |
857 | |
858 | struct complaint stub_noname_complaint = | |
859 | {"stub type has NULL name", 0, 0}; | |
860 | ||
861 | void | |
862 | check_stub_type (type) | |
863 | struct type *type; | |
864 | { | |
865 | if (TYPE_FLAGS(type) & TYPE_FLAG_STUB) | |
866 | { | |
867 | char* name = type_name_no_tag (type); | |
065525e3 JK |
868 | /* FIXME: shouldn't we separately check the TYPE_NAME and the |
869 | TYPE_TAG_NAME, and look in STRUCT_NAMESPACE and/or VAR_NAMESPACE | |
870 | as appropriate? (this code was written before TYPE_NAME and | |
871 | TYPE_TAG_NAME were separate). */ | |
1ab3bf1b JG |
872 | struct symbol *sym; |
873 | if (name == NULL) | |
874 | { | |
51b80b00 | 875 | complain (&stub_noname_complaint); |
1ab3bf1b JG |
876 | return; |
877 | } | |
878 | sym = lookup_symbol (name, 0, STRUCT_NAMESPACE, 0, | |
879 | (struct symtab **) NULL); | |
880 | if (sym) | |
881 | { | |
dda398c3 JK |
882 | memcpy ((char *)type, |
883 | (char *)SYMBOL_TYPE(sym), | |
884 | sizeof (struct type)); | |
885 | } | |
886 | } | |
887 | ||
888 | if (TYPE_FLAGS (type) & TYPE_FLAG_TARGET_STUB) | |
889 | { | |
890 | struct type *range_type; | |
891 | ||
892 | check_stub_type (TYPE_TARGET_TYPE (type)); | |
893 | if (!(TYPE_FLAGS (TYPE_TARGET_TYPE (type)) & TYPE_FLAG_STUB) | |
894 | && TYPE_CODE (type) == TYPE_CODE_ARRAY | |
895 | && TYPE_NFIELDS (type) == 1 | |
896 | && (TYPE_CODE (range_type = TYPE_FIELD_TYPE (type, 0)) | |
897 | == TYPE_CODE_RANGE)) | |
898 | { | |
899 | /* Now recompute the length of the array type, based on its | |
900 | number of elements and the target type's length. */ | |
901 | TYPE_LENGTH (type) = | |
902 | ((TYPE_FIELD_BITPOS (range_type, 1) | |
903 | - TYPE_FIELD_BITPOS (range_type, 0) | |
904 | + 1) | |
905 | * TYPE_LENGTH (TYPE_TARGET_TYPE (type))); | |
906 | TYPE_FLAGS (type) &= ~TYPE_FLAG_TARGET_STUB; | |
1ab3bf1b JG |
907 | } |
908 | } | |
909 | } | |
910 | ||
911 | /* Ugly hack to convert method stubs into method types. | |
912 | ||
913 | He ain't kiddin'. This demangles the name of the method into a string | |
914 | including argument types, parses out each argument type, generates | |
915 | a string casting a zero to that type, evaluates the string, and stuffs | |
916 | the resulting type into an argtype vector!!! Then it knows the type | |
917 | of the whole function (including argument types for overloading), | |
918 | which info used to be in the stab's but was removed to hack back | |
919 | the space required for them. */ | |
920 | ||
921 | void | |
922 | check_stub_method (type, i, j) | |
923 | struct type *type; | |
924 | int i; | |
925 | int j; | |
926 | { | |
927 | struct fn_field *f; | |
928 | char *mangled_name = gdb_mangle_name (type, i, j); | |
8050a57b FF |
929 | char *demangled_name = cplus_demangle (mangled_name, |
930 | DMGL_PARAMS | DMGL_ANSI); | |
1ab3bf1b JG |
931 | char *argtypetext, *p; |
932 | int depth = 0, argcount = 1; | |
933 | struct type **argtypes; | |
934 | struct type *mtype; | |
935 | ||
936 | if (demangled_name == NULL) | |
937 | { | |
938 | error ("Internal: Cannot demangle mangled name `%s'.", mangled_name); | |
939 | } | |
940 | ||
941 | /* Now, read in the parameters that define this type. */ | |
942 | argtypetext = strchr (demangled_name, '(') + 1; | |
943 | p = argtypetext; | |
944 | while (*p) | |
945 | { | |
946 | if (*p == '(') | |
947 | { | |
948 | depth += 1; | |
949 | } | |
950 | else if (*p == ')') | |
951 | { | |
952 | depth -= 1; | |
953 | } | |
954 | else if (*p == ',' && depth == 0) | |
955 | { | |
956 | argcount += 1; | |
957 | } | |
958 | ||
959 | p += 1; | |
960 | } | |
961 | ||
962 | /* We need two more slots: one for the THIS pointer, and one for the | |
963 | NULL [...] or void [end of arglist]. */ | |
964 | ||
965 | argtypes = (struct type **) | |
dac9734e | 966 | TYPE_ALLOC (type, (argcount + 2) * sizeof (struct type *)); |
1ab3bf1b | 967 | p = argtypetext; |
e552788b | 968 | /* FIXME: This is wrong for static member functions. */ |
1ab3bf1b JG |
969 | argtypes[0] = lookup_pointer_type (type); |
970 | argcount = 1; | |
971 | ||
972 | if (*p != ')') /* () means no args, skip while */ | |
973 | { | |
974 | depth = 0; | |
975 | while (*p) | |
976 | { | |
977 | if (depth <= 0 && (*p == ',' || *p == ')')) | |
978 | { | |
393e55ba JK |
979 | /* Avoid parsing of ellipsis, they will be handled below. */ |
980 | if (strncmp (argtypetext, "...", p - argtypetext) != 0) | |
981 | { | |
982 | argtypes[argcount] = | |
983 | parse_and_eval_type (argtypetext, p - argtypetext); | |
984 | argcount += 1; | |
985 | } | |
1ab3bf1b JG |
986 | argtypetext = p + 1; |
987 | } | |
988 | ||
989 | if (*p == '(') | |
990 | { | |
991 | depth += 1; | |
992 | } | |
993 | else if (*p == ')') | |
994 | { | |
995 | depth -= 1; | |
996 | } | |
997 | ||
998 | p += 1; | |
999 | } | |
1000 | } | |
1001 | ||
c0f1085b | 1002 | if (p[-2] != '.') /* Not '...' */ |
1ab3bf1b | 1003 | { |
c0f1085b | 1004 | argtypes[argcount] = builtin_type_void; /* List terminator */ |
1ab3bf1b JG |
1005 | } |
1006 | else | |
1007 | { | |
c0f1085b | 1008 | argtypes[argcount] = NULL; /* Ellist terminator */ |
1ab3bf1b JG |
1009 | } |
1010 | ||
1011 | free (demangled_name); | |
1012 | ||
1013 | f = TYPE_FN_FIELDLIST1 (type, i); | |
1014 | TYPE_FN_FIELD_PHYSNAME (f, j) = mangled_name; | |
1015 | ||
1016 | /* Now update the old "stub" type into a real type. */ | |
1017 | mtype = TYPE_FN_FIELD_TYPE (f, j); | |
1018 | TYPE_DOMAIN_TYPE (mtype) = type; | |
1019 | TYPE_ARG_TYPES (mtype) = argtypes; | |
1020 | TYPE_FLAGS (mtype) &= ~TYPE_FLAG_STUB; | |
1021 | TYPE_FN_FIELD_STUB (f, j) = 0; | |
1022 | } | |
1023 | ||
0213d96f | 1024 | const struct cplus_struct_type cplus_struct_default; |
1ab3bf1b JG |
1025 | |
1026 | void | |
1027 | allocate_cplus_struct_type (type) | |
1028 | struct type *type; | |
1029 | { | |
1030 | if (!HAVE_CPLUS_STRUCT (type)) | |
1031 | { | |
1032 | TYPE_CPLUS_SPECIFIC (type) = (struct cplus_struct_type *) | |
dac9734e | 1033 | TYPE_ALLOC (type, sizeof (struct cplus_struct_type)); |
1ab3bf1b JG |
1034 | *(TYPE_CPLUS_SPECIFIC(type)) = cplus_struct_default; |
1035 | } | |
1036 | } | |
1037 | ||
50e0dc41 FF |
1038 | /* Helper function to initialize the standard scalar types. |
1039 | ||
1040 | If NAME is non-NULL and OBJFILE is non-NULL, then we make a copy | |
1041 | of the string pointed to by name in the type_obstack for that objfile, | |
1042 | and initialize the type name to that copy. There are places (mipsread.c | |
1043 | in particular, where init_type is called with a NULL value for NAME). */ | |
1ab3bf1b JG |
1044 | |
1045 | struct type * | |
1046 | init_type (code, length, flags, name, objfile) | |
1047 | enum type_code code; | |
1048 | int length; | |
1049 | int flags; | |
1050 | char *name; | |
1051 | struct objfile *objfile; | |
1052 | { | |
1053 | register struct type *type; | |
1054 | ||
1055 | type = alloc_type (objfile); | |
1056 | TYPE_CODE (type) = code; | |
1057 | TYPE_LENGTH (type) = length; | |
1058 | TYPE_FLAGS (type) |= flags; | |
50e0dc41 FF |
1059 | if ((name != NULL) && (objfile != NULL)) |
1060 | { | |
1061 | TYPE_NAME (type) = | |
1062 | obsavestring (name, strlen (name), &objfile -> type_obstack); | |
1063 | } | |
1064 | else | |
1065 | { | |
1066 | TYPE_NAME (type) = name; | |
1067 | } | |
1ab3bf1b JG |
1068 | |
1069 | /* C++ fancies. */ | |
1070 | ||
1071 | if (code == TYPE_CODE_STRUCT || code == TYPE_CODE_UNION) | |
1072 | { | |
1073 | INIT_CPLUS_SPECIFIC (type); | |
1074 | } | |
1075 | return (type); | |
1076 | } | |
1077 | ||
1078 | /* Look up a fundamental type for the specified objfile. | |
1079 | May need to construct such a type if this is the first use. | |
1080 | ||
1081 | Some object file formats (ELF, COFF, etc) do not define fundamental | |
1082 | types such as "int" or "double". Others (stabs for example), do | |
1083 | define fundamental types. | |
1084 | ||
1085 | For the formats which don't provide fundamental types, gdb can create | |
bf229b4e FF |
1086 | such types, using defaults reasonable for the current language and |
1087 | the current target machine. | |
1088 | ||
1089 | NOTE: This routine is obsolescent. Each debugging format reader | |
1090 | should manage it's own fundamental types, either creating them from | |
1091 | suitable defaults or reading them from the debugging information, | |
1092 | whichever is appropriate. The DWARF reader has already been | |
1093 | fixed to do this. Once the other readers are fixed, this routine | |
1094 | will go away. Also note that fundamental types should be managed | |
1095 | on a compilation unit basis in a multi-language environment, not | |
1096 | on a linkage unit basis as is done here. */ | |
1097 | ||
1ab3bf1b JG |
1098 | |
1099 | struct type * | |
1100 | lookup_fundamental_type (objfile, typeid) | |
1101 | struct objfile *objfile; | |
1102 | int typeid; | |
1103 | { | |
1ab3bf1b JG |
1104 | register struct type **typep; |
1105 | register int nbytes; | |
1106 | ||
1107 | if (typeid < 0 || typeid >= FT_NUM_MEMBERS) | |
1108 | { | |
1109 | error ("internal error - invalid fundamental type id %d", typeid); | |
1110 | } | |
bf229b4e FF |
1111 | |
1112 | /* If this is the first time we need a fundamental type for this objfile | |
1113 | then we need to initialize the vector of type pointers. */ | |
1114 | ||
1115 | if (objfile -> fundamental_types == NULL) | |
1ab3bf1b | 1116 | { |
bf229b4e FF |
1117 | nbytes = FT_NUM_MEMBERS * sizeof (struct type *); |
1118 | objfile -> fundamental_types = (struct type **) | |
1119 | obstack_alloc (&objfile -> type_obstack, nbytes); | |
1120 | memset ((char *) objfile -> fundamental_types, 0, nbytes); | |
1ab3bf1b | 1121 | } |
bf229b4e FF |
1122 | |
1123 | /* Look for this particular type in the fundamental type vector. If one is | |
1124 | not found, create and install one appropriate for the current language. */ | |
1125 | ||
1126 | typep = objfile -> fundamental_types + typeid; | |
1127 | if (*typep == NULL) | |
1128 | { | |
1129 | *typep = create_fundamental_type (objfile, typeid); | |
1130 | } | |
1131 | ||
1132 | return (*typep); | |
1ab3bf1b JG |
1133 | } |
1134 | ||
9c036bd8 JK |
1135 | int |
1136 | can_dereference (t) | |
1137 | struct type *t; | |
1138 | { | |
1139 | /* FIXME: Should we return true for references as well as pointers? */ | |
1140 | return | |
1141 | (t != NULL | |
1142 | && TYPE_CODE (t) == TYPE_CODE_PTR | |
1143 | && TYPE_CODE (TYPE_TARGET_TYPE (t)) != TYPE_CODE_VOID); | |
1144 | } | |
1145 | ||
f91a9e05 PB |
1146 | /* Chill varying string and arrays are represented as follows: |
1147 | ||
1148 | struct { int __var_length; ELEMENT_TYPE[MAX_SIZE] __var_data}; | |
1149 | ||
1150 | Return true if TYPE is such a Chill varying type. */ | |
1151 | ||
1152 | int | |
1153 | chill_varying_type (type) | |
1154 | struct type *type; | |
1155 | { | |
1156 | if (TYPE_CODE (type) != TYPE_CODE_STRUCT | |
1157 | || TYPE_NFIELDS (type) != 2 | |
1158 | || strcmp (TYPE_FIELD_NAME (type, 0), "__var_length") != 0) | |
1159 | return 0; | |
1160 | return 1; | |
1161 | } | |
1162 | ||
0239d9b3 FF |
1163 | #if MAINTENANCE_CMDS |
1164 | ||
8050a57b FF |
1165 | static void |
1166 | print_bit_vector (bits, nbits) | |
1167 | B_TYPE *bits; | |
1168 | int nbits; | |
0239d9b3 | 1169 | { |
8050a57b FF |
1170 | int bitno; |
1171 | ||
1172 | for (bitno = 0; bitno < nbits; bitno++) | |
0239d9b3 | 1173 | { |
8050a57b FF |
1174 | if ((bitno % 8) == 0) |
1175 | { | |
1176 | puts_filtered (" "); | |
1177 | } | |
1178 | if (B_TST (bits, bitno)) | |
1179 | { | |
1180 | printf_filtered ("1"); | |
1181 | } | |
1182 | else | |
1183 | { | |
1184 | printf_filtered ("0"); | |
1185 | } | |
0239d9b3 | 1186 | } |
8050a57b FF |
1187 | } |
1188 | ||
c0f1085b FF |
1189 | /* The args list is a strange beast. It is either terminated by a NULL |
1190 | pointer for varargs functions, or by a pointer to a TYPE_CODE_VOID | |
1191 | type for normal fixed argcount functions. (FIXME someday) | |
1192 | Also note the first arg should be the "this" pointer, we may not want to | |
1193 | include it since we may get into a infinitely recursive situation. */ | |
1194 | ||
1195 | static void | |
1196 | print_arg_types (args, spaces) | |
1197 | struct type **args; | |
1198 | int spaces; | |
1199 | { | |
1200 | if (args != NULL) | |
1201 | { | |
1202 | while (*args != NULL) | |
1203 | { | |
1204 | recursive_dump_type (*args, spaces + 2); | |
1205 | if ((*args++) -> code == TYPE_CODE_VOID) | |
1206 | { | |
1207 | break; | |
1208 | } | |
1209 | } | |
1210 | } | |
1211 | } | |
1212 | ||
1213 | static void | |
1214 | dump_fn_fieldlists (type, spaces) | |
1215 | struct type *type; | |
1216 | int spaces; | |
1217 | { | |
1218 | int method_idx; | |
1219 | int overload_idx; | |
1220 | struct fn_field *f; | |
1221 | ||
833e0d94 JK |
1222 | printfi_filtered (spaces, "fn_fieldlists "); |
1223 | gdb_print_address (TYPE_FN_FIELDLISTS (type), gdb_stdout); | |
1224 | printf_filtered ("\n"); | |
c0f1085b FF |
1225 | for (method_idx = 0; method_idx < TYPE_NFN_FIELDS (type); method_idx++) |
1226 | { | |
1227 | f = TYPE_FN_FIELDLIST1 (type, method_idx); | |
833e0d94 | 1228 | printfi_filtered (spaces + 2, "[%d] name '%s' (", |
c0f1085b | 1229 | method_idx, |
833e0d94 JK |
1230 | TYPE_FN_FIELDLIST_NAME (type, method_idx)); |
1231 | gdb_print_address (TYPE_FN_FIELDLIST_NAME (type, method_idx), | |
1232 | gdb_stdout); | |
1233 | printf_filtered (") length %d\n", | |
1234 | TYPE_FN_FIELDLIST_LENGTH (type, method_idx)); | |
c0f1085b FF |
1235 | for (overload_idx = 0; |
1236 | overload_idx < TYPE_FN_FIELDLIST_LENGTH (type, method_idx); | |
1237 | overload_idx++) | |
1238 | { | |
833e0d94 | 1239 | printfi_filtered (spaces + 4, "[%d] physname '%s' (", |
c0f1085b | 1240 | overload_idx, |
833e0d94 | 1241 | TYPE_FN_FIELD_PHYSNAME (f, overload_idx)); |
5e678752 JK |
1242 | gdb_print_address (TYPE_FN_FIELD_PHYSNAME (f, overload_idx), |
1243 | gdb_stdout); | |
833e0d94 JK |
1244 | printf_filtered (")\n"); |
1245 | printfi_filtered (spaces + 8, "type "); | |
1246 | gdb_print_address (TYPE_FN_FIELD_TYPE (f, overload_idx), gdb_stdout); | |
1247 | printf_filtered ("\n"); | |
1248 | ||
c0f1085b FF |
1249 | recursive_dump_type (TYPE_FN_FIELD_TYPE (f, overload_idx), |
1250 | spaces + 8 + 2); | |
833e0d94 JK |
1251 | |
1252 | printfi_filtered (spaces + 8, "args "); | |
1253 | gdb_print_address (TYPE_FN_FIELD_ARGS (f, overload_idx), gdb_stdout); | |
1254 | printf_filtered ("\n"); | |
1255 | ||
c0f1085b | 1256 | print_arg_types (TYPE_FN_FIELD_ARGS (f, overload_idx), spaces); |
833e0d94 JK |
1257 | printfi_filtered (spaces + 8, "fcontext "); |
1258 | gdb_print_address (TYPE_FN_FIELD_FCONTEXT (f, overload_idx), | |
1259 | gdb_stdout); | |
1260 | printf_filtered ("\n"); | |
1261 | ||
c0f1085b FF |
1262 | printfi_filtered (spaces + 8, "is_const %d\n", |
1263 | TYPE_FN_FIELD_CONST (f, overload_idx)); | |
1264 | printfi_filtered (spaces + 8, "is_volatile %d\n", | |
1265 | TYPE_FN_FIELD_VOLATILE (f, overload_idx)); | |
1266 | printfi_filtered (spaces + 8, "is_private %d\n", | |
1267 | TYPE_FN_FIELD_PRIVATE (f, overload_idx)); | |
1268 | printfi_filtered (spaces + 8, "is_protected %d\n", | |
1269 | TYPE_FN_FIELD_PROTECTED (f, overload_idx)); | |
1270 | printfi_filtered (spaces + 8, "is_stub %d\n", | |
1271 | TYPE_FN_FIELD_STUB (f, overload_idx)); | |
d07734e3 | 1272 | printfi_filtered (spaces + 8, "voffset %u\n", |
c0f1085b FF |
1273 | TYPE_FN_FIELD_VOFFSET (f, overload_idx)); |
1274 | } | |
1275 | } | |
1276 | } | |
1277 | ||
8050a57b FF |
1278 | static void |
1279 | print_cplus_stuff (type, spaces) | |
1280 | struct type *type; | |
1281 | int spaces; | |
1282 | { | |
c0f1085b | 1283 | printfi_filtered (spaces, "n_baseclasses %d\n", |
8050a57b | 1284 | TYPE_N_BASECLASSES (type)); |
c0f1085b FF |
1285 | printfi_filtered (spaces, "nfn_fields %d\n", |
1286 | TYPE_NFN_FIELDS (type)); | |
1287 | printfi_filtered (spaces, "nfn_fields_total %d\n", | |
1288 | TYPE_NFN_FIELDS_TOTAL (type)); | |
8050a57b | 1289 | if (TYPE_N_BASECLASSES (type) > 0) |
0239d9b3 | 1290 | { |
833e0d94 JK |
1291 | printfi_filtered (spaces, "virtual_field_bits (%d bits at *", |
1292 | TYPE_N_BASECLASSES (type)); | |
1293 | gdb_print_address (TYPE_FIELD_VIRTUAL_BITS (type), gdb_stdout); | |
1294 | printf_filtered (")"); | |
1295 | ||
8050a57b FF |
1296 | print_bit_vector (TYPE_FIELD_VIRTUAL_BITS (type), |
1297 | TYPE_N_BASECLASSES (type)); | |
1298 | puts_filtered ("\n"); | |
0239d9b3 | 1299 | } |
8050a57b | 1300 | if (TYPE_NFIELDS (type) > 0) |
0239d9b3 | 1301 | { |
8050a57b FF |
1302 | if (TYPE_FIELD_PRIVATE_BITS (type) != NULL) |
1303 | { | |
833e0d94 JK |
1304 | printfi_filtered (spaces, "private_field_bits (%d bits at *", |
1305 | TYPE_NFIELDS (type)); | |
1306 | gdb_print_address (TYPE_FIELD_PRIVATE_BITS (type), gdb_stdout); | |
1307 | printf_filtered (")"); | |
8050a57b FF |
1308 | print_bit_vector (TYPE_FIELD_PRIVATE_BITS (type), |
1309 | TYPE_NFIELDS (type)); | |
1310 | puts_filtered ("\n"); | |
1311 | } | |
1312 | if (TYPE_FIELD_PROTECTED_BITS (type) != NULL) | |
0239d9b3 | 1313 | { |
833e0d94 JK |
1314 | printfi_filtered (spaces, "protected_field_bits (%d bits at *", |
1315 | TYPE_NFIELDS (type)); | |
1316 | gdb_print_address (TYPE_FIELD_PROTECTED_BITS (type), gdb_stdout); | |
1317 | printf_filtered (")"); | |
8050a57b FF |
1318 | print_bit_vector (TYPE_FIELD_PROTECTED_BITS (type), |
1319 | TYPE_NFIELDS (type)); | |
1320 | puts_filtered ("\n"); | |
0239d9b3 FF |
1321 | } |
1322 | } | |
c0f1085b FF |
1323 | if (TYPE_NFN_FIELDS (type) > 0) |
1324 | { | |
1325 | dump_fn_fieldlists (type, spaces); | |
1326 | } | |
8050a57b FF |
1327 | } |
1328 | ||
1329 | void | |
1330 | recursive_dump_type (type, spaces) | |
1331 | struct type *type; | |
1332 | int spaces; | |
1333 | { | |
1334 | int idx; | |
0239d9b3 | 1335 | |
833e0d94 JK |
1336 | printfi_filtered (spaces, "type node "); |
1337 | gdb_print_address (type, gdb_stdout); | |
1338 | printf_filtered ("\n"); | |
1339 | printfi_filtered (spaces, "name '%s' (", | |
1340 | TYPE_NAME (type) ? TYPE_NAME (type) : "<NULL>"); | |
1341 | gdb_print_address (TYPE_NAME (type), gdb_stdout); | |
1342 | printf_filtered (")\n"); | |
85999c05 | 1343 | if (TYPE_TAG_NAME (type) != NULL) |
833e0d94 JK |
1344 | { |
1345 | printfi_filtered (spaces, "tagname '%s' (", | |
1346 | TYPE_TAG_NAME (type)); | |
1347 | gdb_print_address (TYPE_TAG_NAME (type), gdb_stdout); | |
1348 | printf_filtered (")\n"); | |
1349 | } | |
c0f1085b | 1350 | printfi_filtered (spaces, "code 0x%x ", TYPE_CODE (type)); |
8050a57b | 1351 | switch (TYPE_CODE (type)) |
0239d9b3 | 1352 | { |
8050a57b | 1353 | case TYPE_CODE_UNDEF: |
c0f1085b | 1354 | printf_filtered ("(TYPE_CODE_UNDEF)"); |
8050a57b FF |
1355 | break; |
1356 | case TYPE_CODE_PTR: | |
c0f1085b | 1357 | printf_filtered ("(TYPE_CODE_PTR)"); |
8050a57b FF |
1358 | break; |
1359 | case TYPE_CODE_ARRAY: | |
c0f1085b | 1360 | printf_filtered ("(TYPE_CODE_ARRAY)"); |
8050a57b FF |
1361 | break; |
1362 | case TYPE_CODE_STRUCT: | |
c0f1085b | 1363 | printf_filtered ("(TYPE_CODE_STRUCT)"); |
8050a57b FF |
1364 | break; |
1365 | case TYPE_CODE_UNION: | |
c0f1085b | 1366 | printf_filtered ("(TYPE_CODE_UNION)"); |
8050a57b FF |
1367 | break; |
1368 | case TYPE_CODE_ENUM: | |
c0f1085b | 1369 | printf_filtered ("(TYPE_CODE_ENUM)"); |
8050a57b FF |
1370 | break; |
1371 | case TYPE_CODE_FUNC: | |
c0f1085b | 1372 | printf_filtered ("(TYPE_CODE_FUNC)"); |
8050a57b FF |
1373 | break; |
1374 | case TYPE_CODE_INT: | |
c0f1085b | 1375 | printf_filtered ("(TYPE_CODE_INT)"); |
8050a57b FF |
1376 | break; |
1377 | case TYPE_CODE_FLT: | |
c0f1085b | 1378 | printf_filtered ("(TYPE_CODE_FLT)"); |
8050a57b FF |
1379 | break; |
1380 | case TYPE_CODE_VOID: | |
c0f1085b | 1381 | printf_filtered ("(TYPE_CODE_VOID)"); |
8050a57b FF |
1382 | break; |
1383 | case TYPE_CODE_SET: | |
c0f1085b | 1384 | printf_filtered ("(TYPE_CODE_SET)"); |
8050a57b FF |
1385 | break; |
1386 | case TYPE_CODE_RANGE: | |
c0f1085b | 1387 | printf_filtered ("(TYPE_CODE_RANGE)"); |
8050a57b | 1388 | break; |
c4413e2c FF |
1389 | case TYPE_CODE_STRING: |
1390 | printf_filtered ("(TYPE_CODE_STRING)"); | |
8050a57b FF |
1391 | break; |
1392 | case TYPE_CODE_ERROR: | |
c0f1085b | 1393 | printf_filtered ("(TYPE_CODE_ERROR)"); |
8050a57b FF |
1394 | break; |
1395 | case TYPE_CODE_MEMBER: | |
c0f1085b | 1396 | printf_filtered ("(TYPE_CODE_MEMBER)"); |
8050a57b FF |
1397 | break; |
1398 | case TYPE_CODE_METHOD: | |
c0f1085b | 1399 | printf_filtered ("(TYPE_CODE_METHOD)"); |
8050a57b FF |
1400 | break; |
1401 | case TYPE_CODE_REF: | |
c0f1085b | 1402 | printf_filtered ("(TYPE_CODE_REF)"); |
8050a57b FF |
1403 | break; |
1404 | case TYPE_CODE_CHAR: | |
c0f1085b | 1405 | printf_filtered ("(TYPE_CODE_CHAR)"); |
8050a57b FF |
1406 | break; |
1407 | case TYPE_CODE_BOOL: | |
c0f1085b | 1408 | printf_filtered ("(TYPE_CODE_BOOL)"); |
8050a57b FF |
1409 | break; |
1410 | default: | |
c0f1085b | 1411 | printf_filtered ("(UNKNOWN TYPE CODE)"); |
8050a57b | 1412 | break; |
0239d9b3 | 1413 | } |
8050a57b | 1414 | puts_filtered ("\n"); |
c0f1085b | 1415 | printfi_filtered (spaces, "length %d\n", TYPE_LENGTH (type)); |
833e0d94 JK |
1416 | printfi_filtered (spaces, "objfile "); |
1417 | gdb_print_address (TYPE_OBJFILE (type), gdb_stdout); | |
1418 | printf_filtered ("\n"); | |
1419 | printfi_filtered (spaces, "target_type "); | |
1420 | gdb_print_address (TYPE_TARGET_TYPE (type), gdb_stdout); | |
1421 | printf_filtered ("\n"); | |
8050a57b FF |
1422 | if (TYPE_TARGET_TYPE (type) != NULL) |
1423 | { | |
1424 | recursive_dump_type (TYPE_TARGET_TYPE (type), spaces + 2); | |
1425 | } | |
833e0d94 JK |
1426 | printfi_filtered (spaces, "pointer_type "); |
1427 | gdb_print_address (TYPE_POINTER_TYPE (type), gdb_stdout); | |
1428 | printf_filtered ("\n"); | |
1429 | printfi_filtered (spaces, "reference_type "); | |
1430 | gdb_print_address (TYPE_REFERENCE_TYPE (type), gdb_stdout); | |
1431 | printf_filtered ("\n"); | |
c0f1085b | 1432 | printfi_filtered (spaces, "flags 0x%x", TYPE_FLAGS (type)); |
8050a57b FF |
1433 | if (TYPE_FLAGS (type) & TYPE_FLAG_UNSIGNED) |
1434 | { | |
1435 | puts_filtered (" TYPE_FLAG_UNSIGNED"); | |
1436 | } | |
8050a57b FF |
1437 | if (TYPE_FLAGS (type) & TYPE_FLAG_STUB) |
1438 | { | |
1439 | puts_filtered (" TYPE_FLAG_STUB"); | |
1440 | } | |
1441 | puts_filtered ("\n"); | |
833e0d94 | 1442 | printfi_filtered (spaces, "nfields %d ", TYPE_NFIELDS (type)); |
5e678752 | 1443 | gdb_print_address (TYPE_FIELDS (type), gdb_stdout); |
833e0d94 | 1444 | puts_filtered ("\n"); |
8050a57b FF |
1445 | for (idx = 0; idx < TYPE_NFIELDS (type); idx++) |
1446 | { | |
1447 | printfi_filtered (spaces + 2, | |
5e678752 | 1448 | "[%d] bitpos %d bitsize %d type ", |
8050a57b | 1449 | idx, TYPE_FIELD_BITPOS (type, idx), |
833e0d94 JK |
1450 | TYPE_FIELD_BITSIZE (type, idx)); |
1451 | gdb_print_address (TYPE_FIELD_TYPE (type, idx), gdb_stdout); | |
1452 | printf_filtered (" name '%s' (", | |
1453 | TYPE_FIELD_NAME (type, idx) != NULL | |
1454 | ? TYPE_FIELD_NAME (type, idx) | |
1455 | : "<NULL>"); | |
5e678752 | 1456 | gdb_print_address (TYPE_FIELD_NAME (type, idx), gdb_stdout); |
833e0d94 | 1457 | printf_filtered (")\n"); |
8050a57b FF |
1458 | if (TYPE_FIELD_TYPE (type, idx) != NULL) |
1459 | { | |
1460 | recursive_dump_type (TYPE_FIELD_TYPE (type, idx), spaces + 4); | |
1461 | } | |
1462 | } | |
833e0d94 JK |
1463 | printfi_filtered (spaces, "vptr_basetype "); |
1464 | gdb_print_address (TYPE_VPTR_BASETYPE (type), gdb_stdout); | |
1465 | puts_filtered ("\n"); | |
8050a57b FF |
1466 | if (TYPE_VPTR_BASETYPE (type) != NULL) |
1467 | { | |
1468 | recursive_dump_type (TYPE_VPTR_BASETYPE (type), spaces + 2); | |
1469 | } | |
c0f1085b | 1470 | printfi_filtered (spaces, "vptr_fieldno %d\n", TYPE_VPTR_FIELDNO (type)); |
8050a57b | 1471 | switch (TYPE_CODE (type)) |
0239d9b3 FF |
1472 | { |
1473 | case TYPE_CODE_METHOD: | |
1474 | case TYPE_CODE_FUNC: | |
833e0d94 | 1475 | printfi_filtered (spaces, "arg_types "); |
5e678752 | 1476 | gdb_print_address (TYPE_ARG_TYPES (type), gdb_stdout); |
833e0d94 | 1477 | puts_filtered ("\n"); |
c0f1085b | 1478 | print_arg_types (TYPE_ARG_TYPES (type), spaces); |
0239d9b3 FF |
1479 | break; |
1480 | ||
1481 | case TYPE_CODE_STRUCT: | |
833e0d94 | 1482 | printfi_filtered (spaces, "cplus_stuff "); |
5e678752 | 1483 | gdb_print_address (TYPE_CPLUS_SPECIFIC (type), gdb_stdout); |
833e0d94 | 1484 | puts_filtered ("\n"); |
8050a57b | 1485 | print_cplus_stuff (type, spaces); |
0239d9b3 | 1486 | break; |
d07734e3 FF |
1487 | |
1488 | default: | |
1489 | /* We have to pick one of the union types to be able print and test | |
1490 | the value. Pick cplus_struct_type, even though we know it isn't | |
1491 | any particular one. */ | |
833e0d94 | 1492 | printfi_filtered (spaces, "type_specific "); |
5e678752 | 1493 | gdb_print_address (TYPE_CPLUS_SPECIFIC (type), gdb_stdout); |
d07734e3 FF |
1494 | if (TYPE_CPLUS_SPECIFIC (type) != NULL) |
1495 | { | |
1496 | printf_filtered (" (unknown data form)"); | |
1497 | } | |
1498 | printf_filtered ("\n"); | |
1499 | break; | |
1500 | ||
0239d9b3 FF |
1501 | } |
1502 | } | |
1503 | ||
1504 | #endif /* MAINTENANCE_CMDS */ | |
c4413e2c FF |
1505 | |
1506 | void | |
1507 | _initialize_gdbtypes () | |
1508 | { | |
1509 | builtin_type_void = | |
1510 | init_type (TYPE_CODE_VOID, 1, | |
1511 | 0, | |
1512 | "void", (struct objfile *) NULL); | |
1513 | builtin_type_char = | |
1514 | init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
1515 | 0, | |
1516 | "char", (struct objfile *) NULL); | |
1517 | builtin_type_signed_char = | |
1518 | init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
dda398c3 | 1519 | 0, |
c4413e2c FF |
1520 | "signed char", (struct objfile *) NULL); |
1521 | builtin_type_unsigned_char = | |
1522 | init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
1523 | TYPE_FLAG_UNSIGNED, | |
1524 | "unsigned char", (struct objfile *) NULL); | |
1525 | builtin_type_short = | |
1526 | init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT, | |
1527 | 0, | |
1528 | "short", (struct objfile *) NULL); | |
1529 | builtin_type_unsigned_short = | |
1530 | init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT, | |
1531 | TYPE_FLAG_UNSIGNED, | |
1532 | "unsigned short", (struct objfile *) NULL); | |
1533 | builtin_type_int = | |
1534 | init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT, | |
1535 | 0, | |
1536 | "int", (struct objfile *) NULL); | |
1537 | builtin_type_unsigned_int = | |
1538 | init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT, | |
1539 | TYPE_FLAG_UNSIGNED, | |
1540 | "unsigned int", (struct objfile *) NULL); | |
1541 | builtin_type_long = | |
1542 | init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT, | |
1543 | 0, | |
1544 | "long", (struct objfile *) NULL); | |
1545 | builtin_type_unsigned_long = | |
1546 | init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT, | |
1547 | TYPE_FLAG_UNSIGNED, | |
1548 | "unsigned long", (struct objfile *) NULL); | |
1549 | builtin_type_long_long = | |
1550 | init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT, | |
1551 | 0, | |
1552 | "long long", (struct objfile *) NULL); | |
1553 | builtin_type_unsigned_long_long = | |
1554 | init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT, | |
1555 | TYPE_FLAG_UNSIGNED, | |
1556 | "unsigned long long", (struct objfile *) NULL); | |
1557 | builtin_type_float = | |
1558 | init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT, | |
1559 | 0, | |
1560 | "float", (struct objfile *) NULL); | |
1561 | builtin_type_double = | |
1562 | init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT, | |
1563 | 0, | |
1564 | "double", (struct objfile *) NULL); | |
1565 | builtin_type_long_double = | |
1566 | init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT, | |
1567 | 0, | |
1568 | "long double", (struct objfile *) NULL); | |
1569 | builtin_type_complex = | |
ead95f8a | 1570 | init_type (TYPE_CODE_COMPLEX, 2 * TARGET_FLOAT_BIT / TARGET_CHAR_BIT, |
c4413e2c FF |
1571 | 0, |
1572 | "complex", (struct objfile *) NULL); | |
ead95f8a | 1573 | TYPE_TARGET_TYPE (builtin_type_complex) = builtin_type_float; |
c4413e2c | 1574 | builtin_type_double_complex = |
ead95f8a | 1575 | init_type (TYPE_CODE_COMPLEX, 2 * TARGET_DOUBLE_BIT / TARGET_CHAR_BIT, |
c4413e2c FF |
1576 | 0, |
1577 | "double complex", (struct objfile *) NULL); | |
ead95f8a | 1578 | TYPE_TARGET_TYPE (builtin_type_double_complex) = builtin_type_double; |
c4413e2c FF |
1579 | builtin_type_string = |
1580 | init_type (TYPE_CODE_STRING, TARGET_CHAR_BIT / TARGET_CHAR_BIT, | |
1581 | 0, | |
1582 | "string", (struct objfile *) NULL); | |
1583 | } |