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2c74e833 TT |
1 | /* Python interface to types. |
2 | ||
618f726f | 3 | Copyright (C) 2008-2016 Free Software Foundation, Inc. |
2c74e833 TT |
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 3 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, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "defs.h" | |
21 | #include "value.h" | |
2c74e833 TT |
22 | #include "python-internal.h" |
23 | #include "charset.h" | |
24 | #include "gdbtypes.h" | |
25 | #include "cp-support.h" | |
26 | #include "demangle.h" | |
27 | #include "objfiles.h" | |
e6c014f2 | 28 | #include "language.h" |
d839c8a4 | 29 | #include "vec.h" |
53342f27 | 30 | #include "typeprint.h" |
2c74e833 TT |
31 | |
32 | typedef struct pyty_type_object | |
33 | { | |
34 | PyObject_HEAD | |
35 | struct type *type; | |
36 | ||
37 | /* If a Type object is associated with an objfile, it is kept on a | |
38 | doubly-linked list, rooted in the objfile. This lets us copy the | |
39 | underlying struct type when the objfile is deleted. */ | |
40 | struct pyty_type_object *prev; | |
41 | struct pyty_type_object *next; | |
42 | } type_object; | |
43 | ||
e36122e9 | 44 | extern PyTypeObject type_object_type |
62eec1a5 | 45 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("type_object"); |
2c74e833 TT |
46 | |
47 | /* A Field object. */ | |
48 | typedef struct pyty_field_object | |
49 | { | |
50 | PyObject_HEAD | |
51 | ||
52 | /* Dictionary holding our attributes. */ | |
53 | PyObject *dict; | |
54 | } field_object; | |
55 | ||
e36122e9 | 56 | extern PyTypeObject field_object_type |
62eec1a5 | 57 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("field_object"); |
2c74e833 | 58 | |
a73bb892 PK |
59 | /* A type iterator object. */ |
60 | typedef struct { | |
61 | PyObject_HEAD | |
62 | /* The current field index. */ | |
63 | int field; | |
64 | /* What to return. */ | |
65 | enum gdbpy_iter_kind kind; | |
66 | /* Pointer back to the original source type object. */ | |
67 | struct pyty_type_object *source; | |
68 | } typy_iterator_object; | |
69 | ||
e36122e9 | 70 | extern PyTypeObject type_iterator_object_type |
62eec1a5 | 71 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("typy_iterator_object"); |
a73bb892 | 72 | |
2c74e833 TT |
73 | /* This is used to initialize various gdb.TYPE_ constants. */ |
74 | struct pyty_code | |
75 | { | |
76 | /* The code. */ | |
77 | enum type_code code; | |
78 | /* The name. */ | |
79 | const char *name; | |
80 | }; | |
81 | ||
0dab82e9 PK |
82 | /* Forward declarations. */ |
83 | static PyObject *typy_make_iter (PyObject *self, enum gdbpy_iter_kind kind); | |
84 | ||
2c74e833 TT |
85 | #define ENTRY(X) { X, #X } |
86 | ||
87 | static struct pyty_code pyty_codes[] = | |
88 | { | |
6b1755ce | 89 | ENTRY (TYPE_CODE_BITSTRING), |
2c74e833 TT |
90 | ENTRY (TYPE_CODE_PTR), |
91 | ENTRY (TYPE_CODE_ARRAY), | |
92 | ENTRY (TYPE_CODE_STRUCT), | |
93 | ENTRY (TYPE_CODE_UNION), | |
94 | ENTRY (TYPE_CODE_ENUM), | |
95 | ENTRY (TYPE_CODE_FLAGS), | |
96 | ENTRY (TYPE_CODE_FUNC), | |
97 | ENTRY (TYPE_CODE_INT), | |
98 | ENTRY (TYPE_CODE_FLT), | |
99 | ENTRY (TYPE_CODE_VOID), | |
100 | ENTRY (TYPE_CODE_SET), | |
101 | ENTRY (TYPE_CODE_RANGE), | |
102 | ENTRY (TYPE_CODE_STRING), | |
2c74e833 TT |
103 | ENTRY (TYPE_CODE_ERROR), |
104 | ENTRY (TYPE_CODE_METHOD), | |
105 | ENTRY (TYPE_CODE_METHODPTR), | |
106 | ENTRY (TYPE_CODE_MEMBERPTR), | |
107 | ENTRY (TYPE_CODE_REF), | |
108 | ENTRY (TYPE_CODE_CHAR), | |
109 | ENTRY (TYPE_CODE_BOOL), | |
110 | ENTRY (TYPE_CODE_COMPLEX), | |
111 | ENTRY (TYPE_CODE_TYPEDEF), | |
112 | ENTRY (TYPE_CODE_NAMESPACE), | |
113 | ENTRY (TYPE_CODE_DECFLOAT), | |
114 | ENTRY (TYPE_CODE_INTERNAL_FUNCTION), | |
115 | { TYPE_CODE_UNDEF, NULL } | |
116 | }; | |
117 | ||
118 | \f | |
119 | ||
120 | static void | |
121 | field_dealloc (PyObject *obj) | |
122 | { | |
123 | field_object *f = (field_object *) obj; | |
d59b6f6c | 124 | |
2c74e833 | 125 | Py_XDECREF (f->dict); |
9a27f2c6 | 126 | Py_TYPE (obj)->tp_free (obj); |
2c74e833 TT |
127 | } |
128 | ||
129 | static PyObject * | |
130 | field_new (void) | |
131 | { | |
132 | field_object *result = PyObject_New (field_object, &field_object_type); | |
d59b6f6c | 133 | |
2c74e833 TT |
134 | if (result) |
135 | { | |
136 | result->dict = PyDict_New (); | |
137 | if (!result->dict) | |
138 | { | |
139 | Py_DECREF (result); | |
140 | result = NULL; | |
141 | } | |
142 | } | |
143 | return (PyObject *) result; | |
144 | } | |
145 | ||
146 | \f | |
147 | ||
a16b0e22 SC |
148 | /* Return true if OBJ is of type gdb.Field, false otherwise. */ |
149 | ||
150 | int | |
151 | gdbpy_is_field (PyObject *obj) | |
152 | { | |
153 | return PyObject_TypeCheck (obj, &field_object_type); | |
154 | } | |
155 | ||
2c74e833 TT |
156 | /* Return the code for this type. */ |
157 | static PyObject * | |
158 | typy_get_code (PyObject *self, void *closure) | |
159 | { | |
160 | struct type *type = ((type_object *) self)->type; | |
d59b6f6c | 161 | |
2c74e833 TT |
162 | return PyInt_FromLong (TYPE_CODE (type)); |
163 | } | |
164 | ||
165 | /* Helper function for typy_fields which converts a single field to a | |
a73bb892 PK |
166 | gdb.Field object. Returns NULL on error. */ |
167 | ||
2c74e833 TT |
168 | static PyObject * |
169 | convert_field (struct type *type, int field) | |
170 | { | |
171 | PyObject *result = field_new (); | |
172 | PyObject *arg; | |
173 | ||
174 | if (!result) | |
175 | return NULL; | |
176 | ||
a16b0e22 SC |
177 | arg = type_to_type_object (type); |
178 | if (arg == NULL) | |
179 | goto fail; | |
180 | if (PyObject_SetAttrString (result, "parent_type", arg) < 0) | |
181 | goto failarg; | |
182 | Py_DECREF (arg); | |
183 | ||
2c74e833 TT |
184 | if (!field_is_static (&TYPE_FIELD (type, field))) |
185 | { | |
14e75d8e JK |
186 | const char *attrstring; |
187 | ||
188 | if (TYPE_CODE (type) == TYPE_CODE_ENUM) | |
189 | { | |
190 | arg = gdb_py_long_from_longest (TYPE_FIELD_ENUMVAL (type, field)); | |
191 | attrstring = "enumval"; | |
192 | } | |
193 | else | |
194 | { | |
200bc880 | 195 | arg = gdb_py_long_from_longest (TYPE_FIELD_BITPOS (type, field)); |
14e75d8e JK |
196 | attrstring = "bitpos"; |
197 | } | |
198 | ||
2c74e833 TT |
199 | if (!arg) |
200 | goto fail; | |
201 | ||
4fb2c64a JK |
202 | /* At least python-2.4 had the second parameter non-const. */ |
203 | if (PyObject_SetAttrString (result, (char *) attrstring, arg) < 0) | |
2c74e833 | 204 | goto failarg; |
db6573d6 | 205 | Py_DECREF (arg); |
2c74e833 TT |
206 | } |
207 | ||
b5b08fb4 | 208 | arg = NULL; |
2c74e833 | 209 | if (TYPE_FIELD_NAME (type, field)) |
b5b08fb4 SC |
210 | { |
211 | const char *field_name = TYPE_FIELD_NAME (type, field); | |
a8f35c2e | 212 | |
b5b08fb4 SC |
213 | if (field_name[0] != '\0') |
214 | { | |
215 | arg = PyString_FromString (TYPE_FIELD_NAME (type, field)); | |
216 | if (arg == NULL) | |
217 | goto fail; | |
218 | } | |
219 | } | |
220 | if (arg == NULL) | |
2c74e833 TT |
221 | { |
222 | arg = Py_None; | |
223 | Py_INCREF (arg); | |
224 | } | |
2c74e833 TT |
225 | if (PyObject_SetAttrString (result, "name", arg) < 0) |
226 | goto failarg; | |
db6573d6 | 227 | Py_DECREF (arg); |
2c74e833 TT |
228 | |
229 | arg = TYPE_FIELD_ARTIFICIAL (type, field) ? Py_True : Py_False; | |
230 | Py_INCREF (arg); | |
231 | if (PyObject_SetAttrString (result, "artificial", arg) < 0) | |
232 | goto failarg; | |
db6573d6 | 233 | Py_DECREF (arg); |
2c74e833 | 234 | |
4753d33b | 235 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) |
bfd31e71 PM |
236 | arg = field < TYPE_N_BASECLASSES (type) ? Py_True : Py_False; |
237 | else | |
238 | arg = Py_False; | |
239 | Py_INCREF (arg); | |
240 | if (PyObject_SetAttrString (result, "is_base_class", arg) < 0) | |
241 | goto failarg; | |
db6573d6 | 242 | Py_DECREF (arg); |
bfd31e71 | 243 | |
2c74e833 TT |
244 | arg = PyLong_FromLong (TYPE_FIELD_BITSIZE (type, field)); |
245 | if (!arg) | |
246 | goto fail; | |
247 | if (PyObject_SetAttrString (result, "bitsize", arg) < 0) | |
248 | goto failarg; | |
db6573d6 | 249 | Py_DECREF (arg); |
2c74e833 TT |
250 | |
251 | /* A field can have a NULL type in some situations. */ | |
252 | if (TYPE_FIELD_TYPE (type, field) == NULL) | |
253 | { | |
254 | arg = Py_None; | |
255 | Py_INCREF (arg); | |
256 | } | |
257 | else | |
258 | arg = type_to_type_object (TYPE_FIELD_TYPE (type, field)); | |
259 | if (!arg) | |
260 | goto fail; | |
261 | if (PyObject_SetAttrString (result, "type", arg) < 0) | |
262 | goto failarg; | |
db6573d6 | 263 | Py_DECREF (arg); |
2c74e833 TT |
264 | |
265 | return result; | |
266 | ||
267 | failarg: | |
268 | Py_DECREF (arg); | |
269 | fail: | |
270 | Py_DECREF (result); | |
271 | return NULL; | |
272 | } | |
273 | ||
a73bb892 PK |
274 | /* Helper function to return the name of a field, as a gdb.Field object. |
275 | If the field doesn't have a name, None is returned. */ | |
276 | ||
2c74e833 | 277 | static PyObject * |
a73bb892 | 278 | field_name (struct type *type, int field) |
2c74e833 TT |
279 | { |
280 | PyObject *result; | |
a73bb892 PK |
281 | |
282 | if (TYPE_FIELD_NAME (type, field)) | |
283 | result = PyString_FromString (TYPE_FIELD_NAME (type, field)); | |
284 | else | |
285 | { | |
286 | result = Py_None; | |
287 | Py_INCREF (result); | |
288 | } | |
289 | return result; | |
290 | } | |
291 | ||
292 | /* Helper function for Type standard mapping methods. Returns a | |
293 | Python object for field i of the type. "kind" specifies what to | |
294 | return: the name of the field, a gdb.Field object corresponding to | |
295 | the field, or a tuple consisting of field name and gdb.Field | |
296 | object. */ | |
297 | ||
298 | static PyObject * | |
299 | make_fielditem (struct type *type, int i, enum gdbpy_iter_kind kind) | |
300 | { | |
301 | PyObject *item = NULL, *key = NULL, *value = NULL; | |
302 | ||
303 | switch (kind) | |
304 | { | |
305 | case iter_items: | |
306 | key = field_name (type, i); | |
307 | if (key == NULL) | |
308 | goto fail; | |
309 | value = convert_field (type, i); | |
310 | if (value == NULL) | |
311 | goto fail; | |
312 | item = PyTuple_New (2); | |
313 | if (item == NULL) | |
314 | goto fail; | |
315 | PyTuple_SET_ITEM (item, 0, key); | |
316 | PyTuple_SET_ITEM (item, 1, value); | |
317 | break; | |
318 | case iter_keys: | |
319 | item = field_name (type, i); | |
320 | break; | |
321 | case iter_values: | |
322 | item = convert_field (type, i); | |
323 | break; | |
0d3a2e8a TT |
324 | default: |
325 | gdb_assert_not_reached ("invalid gdbpy_iter_kind"); | |
a73bb892 PK |
326 | } |
327 | return item; | |
256458bc | 328 | |
a73bb892 PK |
329 | fail: |
330 | Py_XDECREF (key); | |
331 | Py_XDECREF (value); | |
332 | Py_XDECREF (item); | |
333 | return NULL; | |
334 | } | |
335 | ||
336 | /* Return a sequence of all field names, fields, or (name, field) pairs. | |
337 | Each field is a gdb.Field object. */ | |
338 | ||
339 | static PyObject * | |
340 | typy_fields_items (PyObject *self, enum gdbpy_iter_kind kind) | |
341 | { | |
f6b47be4 | 342 | PyObject *py_type = self; |
0dab82e9 | 343 | PyObject *result = NULL, *iter = NULL; |
f6b47be4 DE |
344 | struct type *type = ((type_object *) py_type)->type; |
345 | struct type *checked_type = type; | |
346 | ||
492d29ea | 347 | TRY |
f6b47be4 | 348 | { |
f168693b | 349 | checked_type = check_typedef (checked_type); |
f6b47be4 | 350 | } |
492d29ea PA |
351 | CATCH (except, RETURN_MASK_ALL) |
352 | { | |
353 | GDB_PY_HANDLE_EXCEPTION (except); | |
354 | } | |
355 | END_CATCH | |
f6b47be4 DE |
356 | |
357 | if (checked_type != type) | |
358 | py_type = type_to_type_object (checked_type); | |
359 | iter = typy_make_iter (py_type, kind); | |
360 | if (checked_type != type) | |
361 | { | |
362 | /* Need to wrap this in braces because Py_DECREF isn't wrapped | |
363 | in a do{}while(0). */ | |
364 | Py_DECREF (py_type); | |
365 | } | |
366 | if (iter != NULL) | |
367 | { | |
368 | result = PySequence_List (iter); | |
369 | Py_DECREF (iter); | |
370 | } | |
371 | ||
2c74e833 | 372 | return result; |
a73bb892 PK |
373 | } |
374 | ||
375 | /* Return a sequence of all fields. Each field is a gdb.Field object. */ | |
376 | ||
377 | static PyObject * | |
9cc10fd1 | 378 | typy_values (PyObject *self, PyObject *args) |
a73bb892 PK |
379 | { |
380 | return typy_fields_items (self, iter_values); | |
381 | } | |
382 | ||
9cc10fd1 | 383 | /* Return a sequence of all fields. Each field is a gdb.Field object. |
256458bc | 384 | This method is similar to typy_values, except where the supplied |
9cc10fd1 PK |
385 | gdb.Type is an array, in which case it returns a list of one entry |
386 | which is a gdb.Field object for a range (the array bounds). */ | |
387 | ||
388 | static PyObject * | |
389 | typy_fields (PyObject *self, PyObject *args) | |
390 | { | |
391 | struct type *type = ((type_object *) self)->type; | |
392 | PyObject *r, *rl; | |
256458bc | 393 | |
9cc10fd1 PK |
394 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY) |
395 | return typy_fields_items (self, iter_values); | |
396 | ||
397 | /* Array type. Handle this as a special case because the common | |
398 | machinery wants struct or union or enum types. Build a list of | |
399 | one entry which is the range for the array. */ | |
400 | r = convert_field (type, 0); | |
401 | if (r == NULL) | |
402 | return NULL; | |
256458bc | 403 | |
9cc10fd1 | 404 | rl = Py_BuildValue ("[O]", r); |
53e66479 | 405 | Py_DECREF (r); |
9cc10fd1 PK |
406 | |
407 | return rl; | |
408 | } | |
409 | ||
a73bb892 PK |
410 | /* Return a sequence of all field names. Each field is a gdb.Field object. */ |
411 | ||
412 | static PyObject * | |
413 | typy_field_names (PyObject *self, PyObject *args) | |
414 | { | |
415 | return typy_fields_items (self, iter_keys); | |
416 | } | |
417 | ||
256458bc | 418 | /* Return a sequence of all (name, fields) pairs. Each field is a |
a73bb892 PK |
419 | gdb.Field object. */ |
420 | ||
421 | static PyObject * | |
422 | typy_items (PyObject *self, PyObject *args) | |
423 | { | |
424 | return typy_fields_items (self, iter_items); | |
2c74e833 TT |
425 | } |
426 | ||
c0d48811 JB |
427 | /* Return the type's name, or None. */ |
428 | ||
429 | static PyObject * | |
430 | typy_get_name (PyObject *self, void *closure) | |
431 | { | |
432 | struct type *type = ((type_object *) self)->type; | |
433 | ||
434 | if (TYPE_NAME (type) == NULL) | |
435 | Py_RETURN_NONE; | |
436 | return PyString_FromString (TYPE_NAME (type)); | |
437 | } | |
438 | ||
2c74e833 TT |
439 | /* Return the type's tag, or None. */ |
440 | static PyObject * | |
441 | typy_get_tag (PyObject *self, void *closure) | |
442 | { | |
443 | struct type *type = ((type_object *) self)->type; | |
d59b6f6c | 444 | |
2c74e833 TT |
445 | if (!TYPE_TAG_NAME (type)) |
446 | Py_RETURN_NONE; | |
447 | return PyString_FromString (TYPE_TAG_NAME (type)); | |
448 | } | |
449 | ||
450 | /* Return the type, stripped of typedefs. */ | |
451 | static PyObject * | |
452 | typy_strip_typedefs (PyObject *self, PyObject *args) | |
453 | { | |
454 | struct type *type = ((type_object *) self)->type; | |
5d9c5995 | 455 | |
492d29ea | 456 | TRY |
5d9c5995 PM |
457 | { |
458 | type = check_typedef (type); | |
459 | } | |
492d29ea PA |
460 | CATCH (except, RETURN_MASK_ALL) |
461 | { | |
462 | GDB_PY_HANDLE_EXCEPTION (except); | |
463 | } | |
464 | END_CATCH | |
2c74e833 | 465 | |
bc9abe4a | 466 | return type_to_type_object (type); |
2c74e833 TT |
467 | } |
468 | ||
9cc10fd1 PK |
469 | /* Strip typedefs and pointers/reference from a type. Then check that |
470 | it is a struct, union, or enum type. If not, raise TypeError. */ | |
471 | ||
472 | static struct type * | |
473 | typy_get_composite (struct type *type) | |
474 | { | |
9cc10fd1 PK |
475 | |
476 | for (;;) | |
477 | { | |
492d29ea | 478 | TRY |
9cc10fd1 | 479 | { |
f168693b | 480 | type = check_typedef (type); |
9cc10fd1 | 481 | } |
492d29ea PA |
482 | CATCH (except, RETURN_MASK_ALL) |
483 | { | |
484 | GDB_PY_HANDLE_EXCEPTION (except); | |
485 | } | |
486 | END_CATCH | |
9cc10fd1 PK |
487 | |
488 | if (TYPE_CODE (type) != TYPE_CODE_PTR | |
489 | && TYPE_CODE (type) != TYPE_CODE_REF) | |
490 | break; | |
491 | type = TYPE_TARGET_TYPE (type); | |
492 | } | |
493 | ||
494 | /* If this is not a struct, union, or enum type, raise TypeError | |
495 | exception. */ | |
256458bc | 496 | if (TYPE_CODE (type) != TYPE_CODE_STRUCT |
9cc10fd1 | 497 | && TYPE_CODE (type) != TYPE_CODE_UNION |
bed91f4d SM |
498 | && TYPE_CODE (type) != TYPE_CODE_ENUM |
499 | && TYPE_CODE (type) != TYPE_CODE_FUNC) | |
9cc10fd1 PK |
500 | { |
501 | PyErr_SetString (PyExc_TypeError, | |
bed91f4d | 502 | "Type is not a structure, union, enum, or function type."); |
9cc10fd1 PK |
503 | return NULL; |
504 | } | |
256458bc | 505 | |
9cc10fd1 PK |
506 | return type; |
507 | } | |
508 | ||
a72c3253 | 509 | /* Helper for typy_array and typy_vector. */ |
702c2711 TT |
510 | |
511 | static PyObject * | |
a72c3253 | 512 | typy_array_1 (PyObject *self, PyObject *args, int is_vector) |
702c2711 | 513 | { |
74aedc46 | 514 | long n1, n2; |
702c2711 TT |
515 | PyObject *n2_obj = NULL; |
516 | struct type *array = NULL; | |
517 | struct type *type = ((type_object *) self)->type; | |
702c2711 | 518 | |
74aedc46 | 519 | if (! PyArg_ParseTuple (args, "l|O", &n1, &n2_obj)) |
702c2711 TT |
520 | return NULL; |
521 | ||
522 | if (n2_obj) | |
523 | { | |
524 | if (!PyInt_Check (n2_obj)) | |
525 | { | |
526 | PyErr_SetString (PyExc_RuntimeError, | |
527 | _("Array bound must be an integer")); | |
528 | return NULL; | |
529 | } | |
74aedc46 TT |
530 | |
531 | if (! gdb_py_int_as_long (n2_obj, &n2)) | |
702c2711 TT |
532 | return NULL; |
533 | } | |
534 | else | |
535 | { | |
536 | n2 = n1; | |
537 | n1 = 0; | |
538 | } | |
539 | ||
e810d75b | 540 | if (n2 < n1 - 1) /* Note: An empty array has n2 == n1 - 1. */ |
702c2711 TT |
541 | { |
542 | PyErr_SetString (PyExc_ValueError, | |
543 | _("Array length must not be negative")); | |
544 | return NULL; | |
545 | } | |
546 | ||
492d29ea | 547 | TRY |
702c2711 TT |
548 | { |
549 | array = lookup_array_range_type (type, n1, n2); | |
a72c3253 DE |
550 | if (is_vector) |
551 | make_vector_type (array); | |
702c2711 | 552 | } |
492d29ea PA |
553 | CATCH (except, RETURN_MASK_ALL) |
554 | { | |
555 | GDB_PY_HANDLE_EXCEPTION (except); | |
556 | } | |
557 | END_CATCH | |
702c2711 TT |
558 | |
559 | return type_to_type_object (array); | |
560 | } | |
561 | ||
a72c3253 DE |
562 | /* Return an array type. */ |
563 | ||
564 | static PyObject * | |
565 | typy_array (PyObject *self, PyObject *args) | |
566 | { | |
567 | return typy_array_1 (self, args, 0); | |
568 | } | |
569 | ||
570 | /* Return a vector type. */ | |
571 | ||
572 | static PyObject * | |
573 | typy_vector (PyObject *self, PyObject *args) | |
574 | { | |
575 | return typy_array_1 (self, args, 1); | |
576 | } | |
577 | ||
2c74e833 TT |
578 | /* Return a Type object which represents a pointer to SELF. */ |
579 | static PyObject * | |
580 | typy_pointer (PyObject *self, PyObject *args) | |
581 | { | |
582 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 583 | |
492d29ea | 584 | TRY |
2c74e833 TT |
585 | { |
586 | type = lookup_pointer_type (type); | |
587 | } | |
492d29ea PA |
588 | CATCH (except, RETURN_MASK_ALL) |
589 | { | |
590 | GDB_PY_HANDLE_EXCEPTION (except); | |
591 | } | |
592 | END_CATCH | |
2c74e833 TT |
593 | |
594 | return type_to_type_object (type); | |
595 | } | |
596 | ||
361ae042 PM |
597 | /* Return the range of a type represented by SELF. The return type is |
598 | a tuple. The first element of the tuple contains the low bound, | |
599 | while the second element of the tuple contains the high bound. */ | |
600 | static PyObject * | |
601 | typy_range (PyObject *self, PyObject *args) | |
602 | { | |
603 | struct type *type = ((type_object *) self)->type; | |
604 | PyObject *result; | |
605 | PyObject *low_bound = NULL, *high_bound = NULL; | |
8d099ae9 PM |
606 | /* Initialize these to appease GCC warnings. */ |
607 | LONGEST low = 0, high = 0; | |
361ae042 PM |
608 | |
609 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY | |
610 | && TYPE_CODE (type) != TYPE_CODE_STRING | |
611 | && TYPE_CODE (type) != TYPE_CODE_RANGE) | |
612 | { | |
613 | PyErr_SetString (PyExc_RuntimeError, | |
044c0f87 | 614 | _("This type does not have a range.")); |
361ae042 PM |
615 | return NULL; |
616 | } | |
617 | ||
618 | switch (TYPE_CODE (type)) | |
619 | { | |
620 | case TYPE_CODE_ARRAY: | |
621 | case TYPE_CODE_STRING: | |
622 | low = TYPE_LOW_BOUND (TYPE_INDEX_TYPE (type)); | |
623 | high = TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (type)); | |
624 | break; | |
625 | case TYPE_CODE_RANGE: | |
626 | low = TYPE_LOW_BOUND (type); | |
627 | high = TYPE_HIGH_BOUND (type); | |
628 | break; | |
629 | } | |
630 | ||
631 | low_bound = PyLong_FromLong (low); | |
632 | if (!low_bound) | |
633 | goto failarg; | |
634 | ||
635 | high_bound = PyLong_FromLong (high); | |
636 | if (!high_bound) | |
637 | goto failarg; | |
638 | ||
639 | result = PyTuple_New (2); | |
640 | if (!result) | |
641 | goto failarg; | |
642 | ||
643 | if (PyTuple_SetItem (result, 0, low_bound) != 0) | |
644 | { | |
645 | Py_DECREF (result); | |
646 | goto failarg; | |
647 | } | |
648 | if (PyTuple_SetItem (result, 1, high_bound) != 0) | |
649 | { | |
650 | Py_DECREF (high_bound); | |
651 | Py_DECREF (result); | |
652 | return NULL; | |
653 | } | |
654 | return result; | |
256458bc | 655 | |
361ae042 PM |
656 | failarg: |
657 | Py_XDECREF (high_bound); | |
658 | Py_XDECREF (low_bound); | |
659 | return NULL; | |
660 | } | |
661 | ||
2c74e833 TT |
662 | /* Return a Type object which represents a reference to SELF. */ |
663 | static PyObject * | |
664 | typy_reference (PyObject *self, PyObject *args) | |
665 | { | |
666 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 667 | |
492d29ea | 668 | TRY |
2c74e833 TT |
669 | { |
670 | type = lookup_reference_type (type); | |
671 | } | |
492d29ea PA |
672 | CATCH (except, RETURN_MASK_ALL) |
673 | { | |
674 | GDB_PY_HANDLE_EXCEPTION (except); | |
675 | } | |
676 | END_CATCH | |
2c74e833 TT |
677 | |
678 | return type_to_type_object (type); | |
679 | } | |
680 | ||
681 | /* Return a Type object which represents the target type of SELF. */ | |
682 | static PyObject * | |
683 | typy_target (PyObject *self, PyObject *args) | |
684 | { | |
685 | struct type *type = ((type_object *) self)->type; | |
686 | ||
687 | if (!TYPE_TARGET_TYPE (type)) | |
688 | { | |
256458bc | 689 | PyErr_SetString (PyExc_RuntimeError, |
044c0f87 | 690 | _("Type does not have a target.")); |
2c74e833 TT |
691 | return NULL; |
692 | } | |
693 | ||
694 | return type_to_type_object (TYPE_TARGET_TYPE (type)); | |
695 | } | |
696 | ||
697 | /* Return a const-qualified type variant. */ | |
698 | static PyObject * | |
699 | typy_const (PyObject *self, PyObject *args) | |
700 | { | |
701 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 702 | |
492d29ea | 703 | TRY |
2c74e833 TT |
704 | { |
705 | type = make_cv_type (1, 0, type, NULL); | |
706 | } | |
492d29ea PA |
707 | CATCH (except, RETURN_MASK_ALL) |
708 | { | |
709 | GDB_PY_HANDLE_EXCEPTION (except); | |
710 | } | |
711 | END_CATCH | |
2c74e833 TT |
712 | |
713 | return type_to_type_object (type); | |
714 | } | |
715 | ||
716 | /* Return a volatile-qualified type variant. */ | |
717 | static PyObject * | |
718 | typy_volatile (PyObject *self, PyObject *args) | |
719 | { | |
720 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 721 | |
492d29ea | 722 | TRY |
2c74e833 TT |
723 | { |
724 | type = make_cv_type (0, 1, type, NULL); | |
725 | } | |
492d29ea PA |
726 | CATCH (except, RETURN_MASK_ALL) |
727 | { | |
728 | GDB_PY_HANDLE_EXCEPTION (except); | |
729 | } | |
730 | END_CATCH | |
2c74e833 TT |
731 | |
732 | return type_to_type_object (type); | |
733 | } | |
734 | ||
735 | /* Return an unqualified type variant. */ | |
736 | static PyObject * | |
737 | typy_unqualified (PyObject *self, PyObject *args) | |
738 | { | |
739 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 740 | |
492d29ea | 741 | TRY |
2c74e833 TT |
742 | { |
743 | type = make_cv_type (0, 0, type, NULL); | |
744 | } | |
492d29ea PA |
745 | CATCH (except, RETURN_MASK_ALL) |
746 | { | |
747 | GDB_PY_HANDLE_EXCEPTION (except); | |
748 | } | |
749 | END_CATCH | |
2c74e833 TT |
750 | |
751 | return type_to_type_object (type); | |
752 | } | |
753 | ||
754 | /* Return the size of the type represented by SELF, in bytes. */ | |
755 | static PyObject * | |
756 | typy_get_sizeof (PyObject *self, void *closure) | |
757 | { | |
758 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 759 | |
492d29ea | 760 | TRY |
2c74e833 TT |
761 | { |
762 | check_typedef (type); | |
763 | } | |
492d29ea PA |
764 | CATCH (except, RETURN_MASK_ALL) |
765 | { | |
766 | } | |
767 | END_CATCH | |
768 | ||
2c74e833 TT |
769 | /* Ignore exceptions. */ |
770 | ||
200bc880 | 771 | return gdb_py_long_from_longest (TYPE_LENGTH (type)); |
2c74e833 TT |
772 | } |
773 | ||
774 | static struct type * | |
9df2fbc4 | 775 | typy_lookup_typename (const char *type_name, const struct block *block) |
2c74e833 TT |
776 | { |
777 | struct type *type = NULL; | |
d59b6f6c | 778 | |
492d29ea | 779 | TRY |
2c74e833 | 780 | { |
61012eef | 781 | if (startswith (type_name, "struct ")) |
2c74e833 | 782 | type = lookup_struct (type_name + 7, NULL); |
61012eef | 783 | else if (startswith (type_name, "union ")) |
2c74e833 | 784 | type = lookup_union (type_name + 6, NULL); |
61012eef | 785 | else if (startswith (type_name, "enum ")) |
2c74e833 TT |
786 | type = lookup_enum (type_name + 5, NULL); |
787 | else | |
d452c4bc | 788 | type = lookup_typename (python_language, python_gdbarch, |
5107b149 | 789 | type_name, block, 0); |
2c74e833 | 790 | } |
492d29ea PA |
791 | CATCH (except, RETURN_MASK_ALL) |
792 | { | |
793 | GDB_PY_HANDLE_EXCEPTION (except); | |
794 | } | |
795 | END_CATCH | |
2c74e833 TT |
796 | |
797 | return type; | |
798 | } | |
799 | ||
800 | static struct type * | |
5107b149 | 801 | typy_lookup_type (struct demangle_component *demangled, |
9df2fbc4 | 802 | const struct block *block) |
2c74e833 | 803 | { |
cd829959 | 804 | struct type *type, *rtype = NULL; |
76dce0be | 805 | char *type_name = NULL; |
2c74e833 TT |
806 | enum demangle_component_type demangled_type; |
807 | ||
808 | /* Save the type: typy_lookup_type() may (indirectly) overwrite | |
809 | memory pointed by demangled. */ | |
810 | demangled_type = demangled->type; | |
811 | ||
812 | if (demangled_type == DEMANGLE_COMPONENT_POINTER | |
813 | || demangled_type == DEMANGLE_COMPONENT_REFERENCE | |
814 | || demangled_type == DEMANGLE_COMPONENT_CONST | |
815 | || demangled_type == DEMANGLE_COMPONENT_VOLATILE) | |
816 | { | |
5107b149 | 817 | type = typy_lookup_type (demangled->u.s_binary.left, block); |
2c74e833 TT |
818 | if (! type) |
819 | return NULL; | |
820 | ||
492d29ea | 821 | TRY |
76dce0be | 822 | { |
cd829959 PM |
823 | /* If the demangled_type matches with one of the types |
824 | below, run the corresponding function and save the type | |
825 | to return later. We cannot just return here as we are in | |
826 | an exception handler. */ | |
76dce0be PM |
827 | switch (demangled_type) |
828 | { | |
829 | case DEMANGLE_COMPONENT_REFERENCE: | |
cd829959 PM |
830 | rtype = lookup_reference_type (type); |
831 | break; | |
76dce0be | 832 | case DEMANGLE_COMPONENT_POINTER: |
cd829959 PM |
833 | rtype = lookup_pointer_type (type); |
834 | break; | |
76dce0be | 835 | case DEMANGLE_COMPONENT_CONST: |
cd829959 PM |
836 | rtype = make_cv_type (1, 0, type, NULL); |
837 | break; | |
76dce0be | 838 | case DEMANGLE_COMPONENT_VOLATILE: |
cd829959 PM |
839 | rtype = make_cv_type (0, 1, type, NULL); |
840 | break; | |
76dce0be | 841 | } |
76dce0be | 842 | } |
492d29ea PA |
843 | CATCH (except, RETURN_MASK_ALL) |
844 | { | |
845 | GDB_PY_HANDLE_EXCEPTION (except); | |
846 | } | |
847 | END_CATCH | |
2c74e833 | 848 | } |
256458bc | 849 | |
cd829959 PM |
850 | /* If we have a type from the switch statement above, just return |
851 | that. */ | |
852 | if (rtype) | |
853 | return rtype; | |
256458bc | 854 | |
cd829959 PM |
855 | /* We don't have a type, so lookup the type. */ |
856 | type_name = cp_comp_to_string (demangled, 10); | |
5107b149 | 857 | type = typy_lookup_typename (type_name, block); |
2c74e833 TT |
858 | xfree (type_name); |
859 | ||
860 | return type; | |
861 | } | |
862 | ||
326fd672 TT |
863 | /* This is a helper function for typy_template_argument that is used |
864 | when the type does not have template symbols attached. It works by | |
865 | parsing the type name. This happens with compilers, like older | |
866 | versions of GCC, that do not emit DW_TAG_template_*. */ | |
867 | ||
2c74e833 | 868 | static PyObject * |
9df2fbc4 | 869 | typy_legacy_template_argument (struct type *type, const struct block *block, |
326fd672 | 870 | int argno) |
2c74e833 | 871 | { |
326fd672 | 872 | int i; |
2c74e833 | 873 | struct demangle_component *demangled; |
5d9c5995 | 874 | struct demangle_parse_info *info = NULL; |
2c74e833 TT |
875 | const char *err; |
876 | struct type *argtype; | |
3a93a0c2 | 877 | struct cleanup *cleanup; |
2c74e833 TT |
878 | |
879 | if (TYPE_NAME (type) == NULL) | |
880 | { | |
5107b149 | 881 | PyErr_SetString (PyExc_RuntimeError, _("Null type name.")); |
2c74e833 TT |
882 | return NULL; |
883 | } | |
884 | ||
492d29ea | 885 | TRY |
5d9c5995 PM |
886 | { |
887 | /* Note -- this is not thread-safe. */ | |
888 | info = cp_demangled_name_to_comp (TYPE_NAME (type), &err); | |
889 | } | |
492d29ea PA |
890 | CATCH (except, RETURN_MASK_ALL) |
891 | { | |
892 | GDB_PY_HANDLE_EXCEPTION (except); | |
893 | } | |
894 | END_CATCH | |
5d9c5995 | 895 | |
3a93a0c2 | 896 | if (! info) |
2c74e833 TT |
897 | { |
898 | PyErr_SetString (PyExc_RuntimeError, err); | |
899 | return NULL; | |
900 | } | |
3a93a0c2 KS |
901 | demangled = info->tree; |
902 | cleanup = make_cleanup_cp_demangled_name_parse_free (info); | |
2c74e833 TT |
903 | |
904 | /* Strip off component names. */ | |
905 | while (demangled->type == DEMANGLE_COMPONENT_QUAL_NAME | |
906 | || demangled->type == DEMANGLE_COMPONENT_LOCAL_NAME) | |
907 | demangled = demangled->u.s_binary.right; | |
908 | ||
909 | if (demangled->type != DEMANGLE_COMPONENT_TEMPLATE) | |
910 | { | |
3a93a0c2 | 911 | do_cleanups (cleanup); |
5107b149 | 912 | PyErr_SetString (PyExc_RuntimeError, _("Type is not a template.")); |
2c74e833 TT |
913 | return NULL; |
914 | } | |
915 | ||
916 | /* Skip from the template to the arguments. */ | |
917 | demangled = demangled->u.s_binary.right; | |
918 | ||
919 | for (i = 0; demangled && i < argno; ++i) | |
920 | demangled = demangled->u.s_binary.right; | |
921 | ||
922 | if (! demangled) | |
923 | { | |
3a93a0c2 | 924 | do_cleanups (cleanup); |
5107b149 | 925 | PyErr_Format (PyExc_RuntimeError, _("No argument %d in template."), |
2c74e833 TT |
926 | argno); |
927 | return NULL; | |
928 | } | |
929 | ||
5107b149 | 930 | argtype = typy_lookup_type (demangled->u.s_binary.left, block); |
3a93a0c2 | 931 | do_cleanups (cleanup); |
2c74e833 TT |
932 | if (! argtype) |
933 | return NULL; | |
934 | ||
935 | return type_to_type_object (argtype); | |
326fd672 TT |
936 | } |
937 | ||
938 | static PyObject * | |
939 | typy_template_argument (PyObject *self, PyObject *args) | |
940 | { | |
941 | int argno; | |
942 | struct type *type = ((type_object *) self)->type; | |
9df2fbc4 | 943 | const struct block *block = NULL; |
326fd672 TT |
944 | PyObject *block_obj = NULL; |
945 | struct symbol *sym; | |
946 | struct value *val = NULL; | |
326fd672 TT |
947 | |
948 | if (! PyArg_ParseTuple (args, "i|O", &argno, &block_obj)) | |
949 | return NULL; | |
950 | ||
951 | if (block_obj) | |
952 | { | |
953 | block = block_object_to_block (block_obj); | |
954 | if (! block) | |
955 | { | |
956 | PyErr_SetString (PyExc_RuntimeError, | |
957 | _("Second argument must be block.")); | |
958 | return NULL; | |
959 | } | |
960 | } | |
961 | ||
492d29ea | 962 | TRY |
05d0e1e7 TT |
963 | { |
964 | type = check_typedef (type); | |
965 | if (TYPE_CODE (type) == TYPE_CODE_REF) | |
966 | type = check_typedef (TYPE_TARGET_TYPE (type)); | |
967 | } | |
492d29ea PA |
968 | CATCH (except, RETURN_MASK_ALL) |
969 | { | |
970 | GDB_PY_HANDLE_EXCEPTION (except); | |
971 | } | |
972 | END_CATCH | |
326fd672 TT |
973 | |
974 | /* We might not have DW_TAG_template_*, so try to parse the type's | |
975 | name. This is inefficient if we do not have a template type -- | |
976 | but that is going to wind up as an error anyhow. */ | |
977 | if (! TYPE_N_TEMPLATE_ARGUMENTS (type)) | |
978 | return typy_legacy_template_argument (type, block, argno); | |
979 | ||
980 | if (argno >= TYPE_N_TEMPLATE_ARGUMENTS (type)) | |
981 | { | |
982 | PyErr_Format (PyExc_RuntimeError, _("No argument %d in template."), | |
983 | argno); | |
984 | return NULL; | |
985 | } | |
986 | ||
987 | sym = TYPE_TEMPLATE_ARGUMENT (type, argno); | |
988 | if (SYMBOL_CLASS (sym) == LOC_TYPEDEF) | |
989 | return type_to_type_object (SYMBOL_TYPE (sym)); | |
990 | else if (SYMBOL_CLASS (sym) == LOC_OPTIMIZED_OUT) | |
991 | { | |
992 | PyErr_Format (PyExc_RuntimeError, | |
993 | _("Template argument is optimized out")); | |
994 | return NULL; | |
995 | } | |
996 | ||
492d29ea | 997 | TRY |
326fd672 TT |
998 | { |
999 | val = value_of_variable (sym, block); | |
1000 | } | |
492d29ea PA |
1001 | CATCH (except, RETURN_MASK_ALL) |
1002 | { | |
1003 | GDB_PY_HANDLE_EXCEPTION (except); | |
1004 | } | |
1005 | END_CATCH | |
326fd672 TT |
1006 | |
1007 | return value_to_value_object (val); | |
2c74e833 TT |
1008 | } |
1009 | ||
1010 | static PyObject * | |
1011 | typy_str (PyObject *self) | |
1012 | { | |
2c74e833 | 1013 | char *thetype = NULL; |
759ef836 | 1014 | long length = 0; |
2c74e833 TT |
1015 | PyObject *result; |
1016 | ||
492d29ea | 1017 | TRY |
2c74e833 TT |
1018 | { |
1019 | struct cleanup *old_chain; | |
1020 | struct ui_file *stb; | |
2c74e833 TT |
1021 | |
1022 | stb = mem_fileopen (); | |
1023 | old_chain = make_cleanup_ui_file_delete (stb); | |
1024 | ||
53342f27 TT |
1025 | LA_PRINT_TYPE (type_object_to_type (self), "", stb, -1, 0, |
1026 | &type_print_raw_options); | |
2c74e833 TT |
1027 | |
1028 | thetype = ui_file_xstrdup (stb, &length); | |
1029 | do_cleanups (old_chain); | |
1030 | } | |
492d29ea | 1031 | CATCH (except, RETURN_MASK_ALL) |
2c74e833 TT |
1032 | { |
1033 | xfree (thetype); | |
1034 | GDB_PY_HANDLE_EXCEPTION (except); | |
1035 | } | |
492d29ea | 1036 | END_CATCH |
2c74e833 | 1037 | |
759ef836 | 1038 | result = PyUnicode_Decode (thetype, length, host_charset (), NULL); |
2c74e833 TT |
1039 | xfree (thetype); |
1040 | ||
1041 | return result; | |
1042 | } | |
1043 | ||
d839c8a4 TT |
1044 | /* Implement the richcompare method. */ |
1045 | ||
1046 | static PyObject * | |
1047 | typy_richcompare (PyObject *self, PyObject *other, int op) | |
1048 | { | |
1049 | int result = Py_NE; | |
1050 | struct type *type1 = type_object_to_type (self); | |
1051 | struct type *type2 = type_object_to_type (other); | |
d839c8a4 TT |
1052 | |
1053 | /* We can only compare ourselves to another Type object, and only | |
1054 | for equality or inequality. */ | |
1055 | if (type2 == NULL || (op != Py_EQ && op != Py_NE)) | |
1056 | { | |
1057 | Py_INCREF (Py_NotImplemented); | |
1058 | return Py_NotImplemented; | |
1059 | } | |
1060 | ||
1061 | if (type1 == type2) | |
1062 | result = Py_EQ; | |
1063 | else | |
1064 | { | |
492d29ea | 1065 | TRY |
d839c8a4 | 1066 | { |
ca092b61 | 1067 | result = types_deeply_equal (type1, type2); |
d839c8a4 | 1068 | } |
492d29ea PA |
1069 | CATCH (except, RETURN_MASK_ALL) |
1070 | { | |
1071 | /* If there is a GDB exception, a comparison is not capable | |
1072 | (or trusted), so exit. */ | |
1073 | GDB_PY_HANDLE_EXCEPTION (except); | |
1074 | } | |
1075 | END_CATCH | |
d839c8a4 TT |
1076 | } |
1077 | ||
ca092b61 | 1078 | if (op == (result ? Py_EQ : Py_NE)) |
d839c8a4 TT |
1079 | Py_RETURN_TRUE; |
1080 | Py_RETURN_FALSE; | |
1081 | } | |
1082 | ||
2c74e833 TT |
1083 | \f |
1084 | ||
1085 | static const struct objfile_data *typy_objfile_data_key; | |
1086 | ||
1087 | static void | |
c1bd65d0 | 1088 | save_objfile_types (struct objfile *objfile, void *datum) |
2c74e833 | 1089 | { |
19ba03f4 | 1090 | type_object *obj = (type_object *) datum; |
2c74e833 TT |
1091 | htab_t copied_types; |
1092 | struct cleanup *cleanup; | |
2c74e833 | 1093 | |
0646da15 TT |
1094 | if (!gdb_python_initialized) |
1095 | return; | |
1096 | ||
2c74e833 TT |
1097 | /* This prevents another thread from freeing the objects we're |
1098 | operating on. */ | |
d452c4bc | 1099 | cleanup = ensure_python_env (get_objfile_arch (objfile), current_language); |
2c74e833 TT |
1100 | |
1101 | copied_types = create_copied_types_hash (objfile); | |
1102 | ||
1103 | while (obj) | |
1104 | { | |
1105 | type_object *next = obj->next; | |
1106 | ||
1107 | htab_empty (copied_types); | |
1108 | ||
1109 | obj->type = copy_type_recursive (objfile, obj->type, copied_types); | |
1110 | ||
1111 | obj->next = NULL; | |
1112 | obj->prev = NULL; | |
1113 | ||
1114 | obj = next; | |
1115 | } | |
1116 | ||
1117 | htab_delete (copied_types); | |
1118 | ||
1119 | do_cleanups (cleanup); | |
1120 | } | |
1121 | ||
1122 | static void | |
1123 | set_type (type_object *obj, struct type *type) | |
1124 | { | |
1125 | obj->type = type; | |
1126 | obj->prev = NULL; | |
1127 | if (type && TYPE_OBJFILE (type)) | |
1128 | { | |
1129 | struct objfile *objfile = TYPE_OBJFILE (type); | |
1130 | ||
19ba03f4 SM |
1131 | obj->next = ((struct pyty_type_object *) |
1132 | objfile_data (objfile, typy_objfile_data_key)); | |
2c74e833 TT |
1133 | if (obj->next) |
1134 | obj->next->prev = obj; | |
1135 | set_objfile_data (objfile, typy_objfile_data_key, obj); | |
1136 | } | |
1137 | else | |
1138 | obj->next = NULL; | |
1139 | } | |
1140 | ||
1141 | static void | |
1142 | typy_dealloc (PyObject *obj) | |
1143 | { | |
1144 | type_object *type = (type_object *) obj; | |
1145 | ||
1146 | if (type->prev) | |
1147 | type->prev->next = type->next; | |
1148 | else if (type->type && TYPE_OBJFILE (type->type)) | |
1149 | { | |
1150 | /* Must reset head of list. */ | |
1151 | struct objfile *objfile = TYPE_OBJFILE (type->type); | |
d59b6f6c | 1152 | |
2c74e833 TT |
1153 | if (objfile) |
1154 | set_objfile_data (objfile, typy_objfile_data_key, type->next); | |
1155 | } | |
1156 | if (type->next) | |
1157 | type->next->prev = type->prev; | |
1158 | ||
9a27f2c6 | 1159 | Py_TYPE (type)->tp_free (type); |
2c74e833 TT |
1160 | } |
1161 | ||
a73bb892 PK |
1162 | /* Return number of fields ("length" of the field dictionary). */ |
1163 | ||
1164 | static Py_ssize_t | |
1165 | typy_length (PyObject *self) | |
1166 | { | |
1167 | struct type *type = ((type_object *) self)->type; | |
1168 | ||
9cc10fd1 PK |
1169 | type = typy_get_composite (type); |
1170 | if (type == NULL) | |
1171 | return -1; | |
1172 | ||
a73bb892 PK |
1173 | return TYPE_NFIELDS (type); |
1174 | } | |
1175 | ||
9cc10fd1 | 1176 | /* Implements boolean evaluation of gdb.Type. Handle this like other |
256458bc | 1177 | Python objects that don't have a meaningful truth value -- all |
9cc10fd1 PK |
1178 | values are true. */ |
1179 | ||
1180 | static int | |
1181 | typy_nonzero (PyObject *self) | |
1182 | { | |
1183 | return 1; | |
1184 | } | |
1185 | ||
59fb7612 SS |
1186 | /* Return optimized out value of this type. */ |
1187 | ||
1188 | static PyObject * | |
1189 | typy_optimized_out (PyObject *self, PyObject *args) | |
1190 | { | |
1191 | struct type *type = ((type_object *) self)->type; | |
1192 | ||
1193 | return value_to_value_object (allocate_optimized_out_value (type)); | |
1194 | } | |
1195 | ||
a73bb892 PK |
1196 | /* Return a gdb.Field object for the field named by the argument. */ |
1197 | ||
1198 | static PyObject * | |
1199 | typy_getitem (PyObject *self, PyObject *key) | |
1200 | { | |
1201 | struct type *type = ((type_object *) self)->type; | |
1202 | char *field; | |
1203 | int i; | |
76dce0be | 1204 | |
a73bb892 PK |
1205 | field = python_string_to_host_string (key); |
1206 | if (field == NULL) | |
1207 | return NULL; | |
1208 | ||
256458bc | 1209 | /* We want just fields of this type, not of base types, so instead of |
a73bb892 PK |
1210 | using lookup_struct_elt_type, portions of that function are |
1211 | copied here. */ | |
1212 | ||
9cc10fd1 PK |
1213 | type = typy_get_composite (type); |
1214 | if (type == NULL) | |
1215 | return NULL; | |
256458bc | 1216 | |
a73bb892 PK |
1217 | for (i = 0; i < TYPE_NFIELDS (type); i++) |
1218 | { | |
0d5cff50 | 1219 | const char *t_field_name = TYPE_FIELD_NAME (type, i); |
a73bb892 PK |
1220 | |
1221 | if (t_field_name && (strcmp_iw (t_field_name, field) == 0)) | |
1222 | { | |
1223 | return convert_field (type, i); | |
1224 | } | |
1225 | } | |
1226 | PyErr_SetObject (PyExc_KeyError, key); | |
1227 | return NULL; | |
1228 | } | |
1229 | ||
256458bc | 1230 | /* Implement the "get" method on the type object. This is the |
a73bb892 PK |
1231 | same as getitem if the key is present, but returns the supplied |
1232 | default value or None if the key is not found. */ | |
1233 | ||
1234 | static PyObject * | |
1235 | typy_get (PyObject *self, PyObject *args) | |
1236 | { | |
1237 | PyObject *key, *defval = Py_None, *result; | |
256458bc | 1238 | |
a73bb892 PK |
1239 | if (!PyArg_UnpackTuple (args, "get", 1, 2, &key, &defval)) |
1240 | return NULL; | |
256458bc | 1241 | |
a73bb892 PK |
1242 | result = typy_getitem (self, key); |
1243 | if (result != NULL) | |
1244 | return result; | |
256458bc | 1245 | |
a73bb892 PK |
1246 | /* typy_getitem returned error status. If the exception is |
1247 | KeyError, clear the exception status and return the defval | |
1248 | instead. Otherwise return the exception unchanged. */ | |
1249 | if (!PyErr_ExceptionMatches (PyExc_KeyError)) | |
1250 | return NULL; | |
256458bc | 1251 | |
a73bb892 PK |
1252 | PyErr_Clear (); |
1253 | Py_INCREF (defval); | |
1254 | return defval; | |
1255 | } | |
1256 | ||
1257 | /* Implement the "has_key" method on the type object. */ | |
1258 | ||
1259 | static PyObject * | |
1260 | typy_has_key (PyObject *self, PyObject *args) | |
1261 | { | |
1262 | struct type *type = ((type_object *) self)->type; | |
2ff6b080 | 1263 | const char *field; |
a73bb892 | 1264 | int i; |
76dce0be | 1265 | |
a73bb892 PK |
1266 | if (!PyArg_ParseTuple (args, "s", &field)) |
1267 | return NULL; | |
1268 | ||
256458bc | 1269 | /* We want just fields of this type, not of base types, so instead of |
a73bb892 PK |
1270 | using lookup_struct_elt_type, portions of that function are |
1271 | copied here. */ | |
1272 | ||
9cc10fd1 PK |
1273 | type = typy_get_composite (type); |
1274 | if (type == NULL) | |
1275 | return NULL; | |
a73bb892 PK |
1276 | |
1277 | for (i = 0; i < TYPE_NFIELDS (type); i++) | |
1278 | { | |
0d5cff50 | 1279 | const char *t_field_name = TYPE_FIELD_NAME (type, i); |
a73bb892 PK |
1280 | |
1281 | if (t_field_name && (strcmp_iw (t_field_name, field) == 0)) | |
1282 | Py_RETURN_TRUE; | |
1283 | } | |
1284 | Py_RETURN_FALSE; | |
1285 | } | |
1286 | ||
1287 | /* Make an iterator object to iterate over keys, values, or items. */ | |
1288 | ||
1289 | static PyObject * | |
1290 | typy_make_iter (PyObject *self, enum gdbpy_iter_kind kind) | |
1291 | { | |
1292 | typy_iterator_object *typy_iter_obj; | |
1293 | ||
9cc10fd1 PK |
1294 | /* Check that "self" is a structure or union type. */ |
1295 | if (typy_get_composite (((type_object *) self)->type) == NULL) | |
1296 | return NULL; | |
256458bc | 1297 | |
a73bb892 PK |
1298 | typy_iter_obj = PyObject_New (typy_iterator_object, |
1299 | &type_iterator_object_type); | |
1300 | if (typy_iter_obj == NULL) | |
1301 | return NULL; | |
1302 | ||
1303 | typy_iter_obj->field = 0; | |
1304 | typy_iter_obj->kind = kind; | |
1305 | Py_INCREF (self); | |
1306 | typy_iter_obj->source = (type_object *) self; | |
1307 | ||
1308 | return (PyObject *) typy_iter_obj; | |
1309 | } | |
1310 | ||
1311 | /* iteritems() method. */ | |
1312 | ||
1313 | static PyObject * | |
1314 | typy_iteritems (PyObject *self, PyObject *args) | |
1315 | { | |
1316 | return typy_make_iter (self, iter_items); | |
1317 | } | |
1318 | ||
1319 | /* iterkeys() method. */ | |
1320 | ||
1321 | static PyObject * | |
1322 | typy_iterkeys (PyObject *self, PyObject *args) | |
1323 | { | |
1324 | return typy_make_iter (self, iter_keys); | |
1325 | } | |
1326 | ||
1327 | /* Iterating over the class, same as iterkeys except for the function | |
1328 | signature. */ | |
1329 | ||
1330 | static PyObject * | |
1331 | typy_iter (PyObject *self) | |
1332 | { | |
1333 | return typy_make_iter (self, iter_keys); | |
1334 | } | |
1335 | ||
1336 | /* itervalues() method. */ | |
1337 | ||
1338 | static PyObject * | |
1339 | typy_itervalues (PyObject *self, PyObject *args) | |
1340 | { | |
1341 | return typy_make_iter (self, iter_values); | |
1342 | } | |
1343 | ||
1344 | /* Return a reference to the type iterator. */ | |
1345 | ||
1346 | static PyObject * | |
1347 | typy_iterator_iter (PyObject *self) | |
1348 | { | |
1349 | Py_INCREF (self); | |
1350 | return self; | |
1351 | } | |
1352 | ||
1353 | /* Return the next field in the iteration through the list of fields | |
1354 | of the type. */ | |
1355 | ||
1356 | static PyObject * | |
1357 | typy_iterator_iternext (PyObject *self) | |
1358 | { | |
1359 | typy_iterator_object *iter_obj = (typy_iterator_object *) self; | |
1360 | struct type *type = iter_obj->source->type; | |
a73bb892 | 1361 | PyObject *result; |
256458bc | 1362 | |
a73bb892 PK |
1363 | if (iter_obj->field < TYPE_NFIELDS (type)) |
1364 | { | |
1365 | result = make_fielditem (type, iter_obj->field, iter_obj->kind); | |
1366 | if (result != NULL) | |
1367 | iter_obj->field++; | |
1368 | return result; | |
1369 | } | |
1370 | ||
1371 | return NULL; | |
1372 | } | |
1373 | ||
1374 | static void | |
1375 | typy_iterator_dealloc (PyObject *obj) | |
1376 | { | |
1377 | typy_iterator_object *iter_obj = (typy_iterator_object *) obj; | |
1378 | ||
1379 | Py_DECREF (iter_obj->source); | |
1380 | } | |
1381 | ||
2c74e833 TT |
1382 | /* Create a new Type referring to TYPE. */ |
1383 | PyObject * | |
1384 | type_to_type_object (struct type *type) | |
1385 | { | |
1386 | type_object *type_obj; | |
1387 | ||
1388 | type_obj = PyObject_New (type_object, &type_object_type); | |
1389 | if (type_obj) | |
1390 | set_type (type_obj, type); | |
1391 | ||
1392 | return (PyObject *) type_obj; | |
1393 | } | |
1394 | ||
1395 | struct type * | |
1396 | type_object_to_type (PyObject *obj) | |
1397 | { | |
1398 | if (! PyObject_TypeCheck (obj, &type_object_type)) | |
1399 | return NULL; | |
1400 | return ((type_object *) obj)->type; | |
1401 | } | |
1402 | ||
1403 | \f | |
1404 | ||
1405 | /* Implementation of gdb.lookup_type. */ | |
1406 | PyObject * | |
1407 | gdbpy_lookup_type (PyObject *self, PyObject *args, PyObject *kw) | |
1408 | { | |
5107b149 | 1409 | static char *keywords[] = { "name", "block", NULL }; |
ddd49eee | 1410 | const char *type_name = NULL; |
2c74e833 | 1411 | struct type *type = NULL; |
5107b149 | 1412 | PyObject *block_obj = NULL; |
9df2fbc4 | 1413 | const struct block *block = NULL; |
2c74e833 | 1414 | |
5107b149 PM |
1415 | if (! PyArg_ParseTupleAndKeywords (args, kw, "s|O", keywords, |
1416 | &type_name, &block_obj)) | |
2c74e833 TT |
1417 | return NULL; |
1418 | ||
5107b149 PM |
1419 | if (block_obj) |
1420 | { | |
1421 | block = block_object_to_block (block_obj); | |
1422 | if (! block) | |
1423 | { | |
1424 | PyErr_SetString (PyExc_RuntimeError, | |
1425 | _("'block' argument must be a Block.")); | |
1426 | return NULL; | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | type = typy_lookup_typename (type_name, block); | |
2c74e833 TT |
1431 | if (! type) |
1432 | return NULL; | |
1433 | ||
1434 | return (PyObject *) type_to_type_object (type); | |
1435 | } | |
1436 | ||
999633ed | 1437 | int |
2c74e833 TT |
1438 | gdbpy_initialize_types (void) |
1439 | { | |
1440 | int i; | |
1441 | ||
1442 | typy_objfile_data_key | |
c1bd65d0 | 1443 | = register_objfile_data_with_cleanup (save_objfile_types, NULL); |
2c74e833 TT |
1444 | |
1445 | if (PyType_Ready (&type_object_type) < 0) | |
999633ed | 1446 | return -1; |
2c74e833 | 1447 | if (PyType_Ready (&field_object_type) < 0) |
999633ed | 1448 | return -1; |
a73bb892 | 1449 | if (PyType_Ready (&type_iterator_object_type) < 0) |
999633ed | 1450 | return -1; |
2c74e833 TT |
1451 | |
1452 | for (i = 0; pyty_codes[i].name; ++i) | |
1453 | { | |
1454 | if (PyModule_AddIntConstant (gdb_module, | |
1455 | /* Cast needed for Python 2.4. */ | |
1456 | (char *) pyty_codes[i].name, | |
1457 | pyty_codes[i].code) < 0) | |
999633ed | 1458 | return -1; |
2c74e833 TT |
1459 | } |
1460 | ||
aa36459a TT |
1461 | if (gdb_pymodule_addobject (gdb_module, "Type", |
1462 | (PyObject *) &type_object_type) < 0) | |
999633ed | 1463 | return -1; |
2c74e833 | 1464 | |
aa36459a TT |
1465 | if (gdb_pymodule_addobject (gdb_module, "TypeIterator", |
1466 | (PyObject *) &type_iterator_object_type) < 0) | |
999633ed | 1467 | return -1; |
a73bb892 | 1468 | |
aa36459a TT |
1469 | return gdb_pymodule_addobject (gdb_module, "Field", |
1470 | (PyObject *) &field_object_type); | |
2c74e833 TT |
1471 | } |
1472 | ||
1473 | \f | |
1474 | ||
1475 | static PyGetSetDef type_object_getset[] = | |
1476 | { | |
1477 | { "code", typy_get_code, NULL, | |
1478 | "The code for this type.", NULL }, | |
c0d48811 JB |
1479 | { "name", typy_get_name, NULL, |
1480 | "The name for this type, or None.", NULL }, | |
2c74e833 TT |
1481 | { "sizeof", typy_get_sizeof, NULL, |
1482 | "The size of this type, in bytes.", NULL }, | |
1483 | { "tag", typy_get_tag, NULL, | |
1484 | "The tag name for this type, or None.", NULL }, | |
1485 | { NULL } | |
1486 | }; | |
1487 | ||
1488 | static PyMethodDef type_object_methods[] = | |
1489 | { | |
702c2711 | 1490 | { "array", typy_array, METH_VARARGS, |
f28c316a DE |
1491 | "array ([LOW_BOUND,] HIGH_BOUND) -> Type\n\ |
1492 | Return a type which represents an array of objects of this type.\n\ | |
1493 | The bounds of the array are [LOW_BOUND, HIGH_BOUND] inclusive.\n\ | |
1494 | If LOW_BOUND is omitted, a value of zero is used." }, | |
a72c3253 DE |
1495 | { "vector", typy_vector, METH_VARARGS, |
1496 | "vector ([LOW_BOUND,] HIGH_BOUND) -> Type\n\ | |
1497 | Return a type which represents a vector of objects of this type.\n\ | |
1498 | The bounds of the array are [LOW_BOUND, HIGH_BOUND] inclusive.\n\ | |
1499 | If LOW_BOUND is omitted, a value of zero is used.\n\ | |
1500 | Vectors differ from arrays in that if the current language has C-style\n\ | |
1501 | arrays, vectors don't decay to a pointer to the first element.\n\ | |
1502 | They are first class values." }, | |
a73bb892 PK |
1503 | { "__contains__", typy_has_key, METH_VARARGS, |
1504 | "T.__contains__(k) -> True if T has a field named k, else False" }, | |
2c74e833 TT |
1505 | { "const", typy_const, METH_NOARGS, |
1506 | "const () -> Type\n\ | |
1507 | Return a const variant of this type." }, | |
59fb7612 SS |
1508 | { "optimized_out", typy_optimized_out, METH_NOARGS, |
1509 | "optimized_out() -> Value\n\ | |
1510 | Return optimized out value of this type." }, | |
2c74e833 | 1511 | { "fields", typy_fields, METH_NOARGS, |
a73bb892 PK |
1512 | "fields () -> list\n\ |
1513 | Return a list holding all the fields of this type.\n\ | |
1514 | Each field is a gdb.Field object." }, | |
1515 | { "get", typy_get, METH_VARARGS, | |
1516 | "T.get(k[,default]) -> returns field named k in T, if it exists;\n\ | |
1517 | otherwise returns default, if supplied, or None if not." }, | |
1518 | { "has_key", typy_has_key, METH_VARARGS, | |
1519 | "T.has_key(k) -> True if T has a field named k, else False" }, | |
1520 | { "items", typy_items, METH_NOARGS, | |
1521 | "items () -> list\n\ | |
1522 | Return a list of (name, field) pairs of this type.\n\ | |
1523 | Each field is a gdb.Field object." }, | |
1524 | { "iteritems", typy_iteritems, METH_NOARGS, | |
1525 | "iteritems () -> an iterator over the (name, field)\n\ | |
1526 | pairs of this type. Each field is a gdb.Field object." }, | |
1527 | { "iterkeys", typy_iterkeys, METH_NOARGS, | |
1528 | "iterkeys () -> an iterator over the field names of this type." }, | |
1529 | { "itervalues", typy_itervalues, METH_NOARGS, | |
1530 | "itervalues () -> an iterator over the fields of this type.\n\ | |
1531 | Each field is a gdb.Field object." }, | |
1532 | { "keys", typy_field_names, METH_NOARGS, | |
1533 | "keys () -> list\n\ | |
1534 | Return a list holding all the fields names of this type." }, | |
2c74e833 TT |
1535 | { "pointer", typy_pointer, METH_NOARGS, |
1536 | "pointer () -> Type\n\ | |
1537 | Return a type of pointer to this type." }, | |
361ae042 PM |
1538 | { "range", typy_range, METH_NOARGS, |
1539 | "range () -> tuple\n\ | |
1540 | Return a tuple containing the lower and upper range for this type."}, | |
2c74e833 TT |
1541 | { "reference", typy_reference, METH_NOARGS, |
1542 | "reference () -> Type\n\ | |
1543 | Return a type of reference to this type." }, | |
1544 | { "strip_typedefs", typy_strip_typedefs, METH_NOARGS, | |
1545 | "strip_typedefs () -> Type\n\ | |
1546 | Return a type formed by stripping this type of all typedefs."}, | |
1547 | { "target", typy_target, METH_NOARGS, | |
1548 | "target () -> Type\n\ | |
1549 | Return the target type of this type." }, | |
1550 | { "template_argument", typy_template_argument, METH_VARARGS, | |
5107b149 | 1551 | "template_argument (arg, [block]) -> Type\n\ |
2c74e833 TT |
1552 | Return the type of a template argument." }, |
1553 | { "unqualified", typy_unqualified, METH_NOARGS, | |
1554 | "unqualified () -> Type\n\ | |
1555 | Return a variant of this type without const or volatile attributes." }, | |
9cc10fd1 | 1556 | { "values", typy_values, METH_NOARGS, |
a73bb892 PK |
1557 | "values () -> list\n\ |
1558 | Return a list holding all the fields of this type.\n\ | |
1559 | Each field is a gdb.Field object." }, | |
2c74e833 TT |
1560 | { "volatile", typy_volatile, METH_NOARGS, |
1561 | "volatile () -> Type\n\ | |
1562 | Return a volatile variant of this type" }, | |
1563 | { NULL } | |
1564 | }; | |
1565 | ||
9cc10fd1 PK |
1566 | static PyNumberMethods type_object_as_number = { |
1567 | NULL, /* nb_add */ | |
1568 | NULL, /* nb_subtract */ | |
1569 | NULL, /* nb_multiply */ | |
9a27f2c6 | 1570 | #ifndef IS_PY3K |
9cc10fd1 | 1571 | NULL, /* nb_divide */ |
9a27f2c6 | 1572 | #endif |
9cc10fd1 PK |
1573 | NULL, /* nb_remainder */ |
1574 | NULL, /* nb_divmod */ | |
1575 | NULL, /* nb_power */ | |
1576 | NULL, /* nb_negative */ | |
1577 | NULL, /* nb_positive */ | |
1578 | NULL, /* nb_absolute */ | |
1579 | typy_nonzero, /* nb_nonzero */ | |
1580 | NULL, /* nb_invert */ | |
1581 | NULL, /* nb_lshift */ | |
1582 | NULL, /* nb_rshift */ | |
1583 | NULL, /* nb_and */ | |
1584 | NULL, /* nb_xor */ | |
1585 | NULL, /* nb_or */ | |
9a27f2c6 PK |
1586 | #ifdef IS_PY3K |
1587 | NULL, /* nb_int */ | |
1588 | NULL, /* reserved */ | |
1589 | #else | |
9cc10fd1 PK |
1590 | NULL, /* nb_coerce */ |
1591 | NULL, /* nb_int */ | |
1592 | NULL, /* nb_long */ | |
9a27f2c6 | 1593 | #endif |
9cc10fd1 | 1594 | NULL, /* nb_float */ |
9a27f2c6 | 1595 | #ifndef IS_PY3K |
9cc10fd1 PK |
1596 | NULL, /* nb_oct */ |
1597 | NULL /* nb_hex */ | |
9a27f2c6 | 1598 | #endif |
9cc10fd1 PK |
1599 | }; |
1600 | ||
a73bb892 PK |
1601 | static PyMappingMethods typy_mapping = { |
1602 | typy_length, | |
1603 | typy_getitem, | |
1604 | NULL /* no "set" method */ | |
1605 | }; | |
1606 | ||
e36122e9 | 1607 | PyTypeObject type_object_type = |
2c74e833 | 1608 | { |
9a27f2c6 | 1609 | PyVarObject_HEAD_INIT (NULL, 0) |
2c74e833 TT |
1610 | "gdb.Type", /*tp_name*/ |
1611 | sizeof (type_object), /*tp_basicsize*/ | |
1612 | 0, /*tp_itemsize*/ | |
1613 | typy_dealloc, /*tp_dealloc*/ | |
1614 | 0, /*tp_print*/ | |
1615 | 0, /*tp_getattr*/ | |
1616 | 0, /*tp_setattr*/ | |
1617 | 0, /*tp_compare*/ | |
1618 | 0, /*tp_repr*/ | |
9cc10fd1 | 1619 | &type_object_as_number, /*tp_as_number*/ |
2c74e833 | 1620 | 0, /*tp_as_sequence*/ |
a73bb892 | 1621 | &typy_mapping, /*tp_as_mapping*/ |
2c74e833 TT |
1622 | 0, /*tp_hash */ |
1623 | 0, /*tp_call*/ | |
1624 | typy_str, /*tp_str*/ | |
1625 | 0, /*tp_getattro*/ | |
1626 | 0, /*tp_setattro*/ | |
1627 | 0, /*tp_as_buffer*/ | |
1628 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /*tp_flags*/ | |
1629 | "GDB type object", /* tp_doc */ | |
1630 | 0, /* tp_traverse */ | |
1631 | 0, /* tp_clear */ | |
d839c8a4 | 1632 | typy_richcompare, /* tp_richcompare */ |
2c74e833 | 1633 | 0, /* tp_weaklistoffset */ |
a73bb892 | 1634 | typy_iter, /* tp_iter */ |
2c74e833 TT |
1635 | 0, /* tp_iternext */ |
1636 | type_object_methods, /* tp_methods */ | |
1637 | 0, /* tp_members */ | |
1638 | type_object_getset, /* tp_getset */ | |
1639 | 0, /* tp_base */ | |
1640 | 0, /* tp_dict */ | |
1641 | 0, /* tp_descr_get */ | |
1642 | 0, /* tp_descr_set */ | |
1643 | 0, /* tp_dictoffset */ | |
1644 | 0, /* tp_init */ | |
1645 | 0, /* tp_alloc */ | |
1646 | 0, /* tp_new */ | |
1647 | }; | |
1648 | ||
2e8265fd TT |
1649 | static PyGetSetDef field_object_getset[] = |
1650 | { | |
1651 | { "__dict__", gdb_py_generic_dict, NULL, | |
1652 | "The __dict__ for this field.", &field_object_type }, | |
1653 | { NULL } | |
1654 | }; | |
1655 | ||
e36122e9 | 1656 | PyTypeObject field_object_type = |
2c74e833 | 1657 | { |
9a27f2c6 | 1658 | PyVarObject_HEAD_INIT (NULL, 0) |
2c74e833 TT |
1659 | "gdb.Field", /*tp_name*/ |
1660 | sizeof (field_object), /*tp_basicsize*/ | |
1661 | 0, /*tp_itemsize*/ | |
1662 | field_dealloc, /*tp_dealloc*/ | |
1663 | 0, /*tp_print*/ | |
1664 | 0, /*tp_getattr*/ | |
1665 | 0, /*tp_setattr*/ | |
1666 | 0, /*tp_compare*/ | |
1667 | 0, /*tp_repr*/ | |
1668 | 0, /*tp_as_number*/ | |
1669 | 0, /*tp_as_sequence*/ | |
1670 | 0, /*tp_as_mapping*/ | |
1671 | 0, /*tp_hash */ | |
1672 | 0, /*tp_call*/ | |
1673 | 0, /*tp_str*/ | |
1674 | 0, /*tp_getattro*/ | |
1675 | 0, /*tp_setattro*/ | |
1676 | 0, /*tp_as_buffer*/ | |
1677 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /*tp_flags*/ | |
1678 | "GDB field object", /* tp_doc */ | |
1679 | 0, /* tp_traverse */ | |
1680 | 0, /* tp_clear */ | |
1681 | 0, /* tp_richcompare */ | |
1682 | 0, /* tp_weaklistoffset */ | |
1683 | 0, /* tp_iter */ | |
1684 | 0, /* tp_iternext */ | |
1685 | 0, /* tp_methods */ | |
1686 | 0, /* tp_members */ | |
2e8265fd | 1687 | field_object_getset, /* tp_getset */ |
2c74e833 TT |
1688 | 0, /* tp_base */ |
1689 | 0, /* tp_dict */ | |
1690 | 0, /* tp_descr_get */ | |
1691 | 0, /* tp_descr_set */ | |
1692 | offsetof (field_object, dict), /* tp_dictoffset */ | |
1693 | 0, /* tp_init */ | |
1694 | 0, /* tp_alloc */ | |
1695 | 0, /* tp_new */ | |
1696 | }; | |
a73bb892 | 1697 | |
e36122e9 | 1698 | PyTypeObject type_iterator_object_type = { |
9a27f2c6 | 1699 | PyVarObject_HEAD_INIT (NULL, 0) |
a73bb892 PK |
1700 | "gdb.TypeIterator", /*tp_name*/ |
1701 | sizeof (typy_iterator_object), /*tp_basicsize*/ | |
1702 | 0, /*tp_itemsize*/ | |
1703 | typy_iterator_dealloc, /*tp_dealloc*/ | |
1704 | 0, /*tp_print*/ | |
1705 | 0, /*tp_getattr*/ | |
1706 | 0, /*tp_setattr*/ | |
1707 | 0, /*tp_compare*/ | |
1708 | 0, /*tp_repr*/ | |
1709 | 0, /*tp_as_number*/ | |
1710 | 0, /*tp_as_sequence*/ | |
1711 | 0, /*tp_as_mapping*/ | |
1712 | 0, /*tp_hash */ | |
1713 | 0, /*tp_call*/ | |
1714 | 0, /*tp_str*/ | |
1715 | 0, /*tp_getattro*/ | |
1716 | 0, /*tp_setattro*/ | |
1717 | 0, /*tp_as_buffer*/ | |
1718 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /*tp_flags*/ | |
1719 | "GDB type iterator object", /*tp_doc */ | |
1720 | 0, /*tp_traverse */ | |
1721 | 0, /*tp_clear */ | |
1722 | 0, /*tp_richcompare */ | |
1723 | 0, /*tp_weaklistoffset */ | |
1724 | typy_iterator_iter, /*tp_iter */ | |
1725 | typy_iterator_iternext, /*tp_iternext */ | |
1726 | 0 /*tp_methods */ | |
1727 | }; |