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2c74e833 TT |
1 | /* Python interface to types. |
2 | ||
61baf725 | 3 | Copyright (C) 2008-2017 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" |
3bb43384 | 31 | #include "py-ref.h" |
2c74e833 TT |
32 | |
33 | typedef struct pyty_type_object | |
34 | { | |
35 | PyObject_HEAD | |
36 | struct type *type; | |
37 | ||
38 | /* If a Type object is associated with an objfile, it is kept on a | |
39 | doubly-linked list, rooted in the objfile. This lets us copy the | |
40 | underlying struct type when the objfile is deleted. */ | |
41 | struct pyty_type_object *prev; | |
42 | struct pyty_type_object *next; | |
43 | } type_object; | |
44 | ||
e36122e9 | 45 | extern PyTypeObject type_object_type |
62eec1a5 | 46 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("type_object"); |
2c74e833 TT |
47 | |
48 | /* A Field object. */ | |
49 | typedef struct pyty_field_object | |
50 | { | |
51 | PyObject_HEAD | |
52 | ||
53 | /* Dictionary holding our attributes. */ | |
54 | PyObject *dict; | |
55 | } field_object; | |
56 | ||
e36122e9 | 57 | extern PyTypeObject field_object_type |
62eec1a5 | 58 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("field_object"); |
2c74e833 | 59 | |
a73bb892 PK |
60 | /* A type iterator object. */ |
61 | typedef struct { | |
62 | PyObject_HEAD | |
63 | /* The current field index. */ | |
64 | int field; | |
65 | /* What to return. */ | |
66 | enum gdbpy_iter_kind kind; | |
67 | /* Pointer back to the original source type object. */ | |
68 | struct pyty_type_object *source; | |
69 | } typy_iterator_object; | |
70 | ||
e36122e9 | 71 | extern PyTypeObject type_iterator_object_type |
62eec1a5 | 72 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("typy_iterator_object"); |
a73bb892 | 73 | |
2c74e833 TT |
74 | /* This is used to initialize various gdb.TYPE_ constants. */ |
75 | struct pyty_code | |
76 | { | |
77 | /* The code. */ | |
78 | enum type_code code; | |
79 | /* The name. */ | |
80 | const char *name; | |
81 | }; | |
82 | ||
0dab82e9 PK |
83 | /* Forward declarations. */ |
84 | static PyObject *typy_make_iter (PyObject *self, enum gdbpy_iter_kind kind); | |
85 | ||
2c74e833 TT |
86 | #define ENTRY(X) { X, #X } |
87 | ||
88 | static struct pyty_code pyty_codes[] = | |
89 | { | |
6b1755ce | 90 | ENTRY (TYPE_CODE_BITSTRING), |
2c74e833 TT |
91 | ENTRY (TYPE_CODE_PTR), |
92 | ENTRY (TYPE_CODE_ARRAY), | |
93 | ENTRY (TYPE_CODE_STRUCT), | |
94 | ENTRY (TYPE_CODE_UNION), | |
95 | ENTRY (TYPE_CODE_ENUM), | |
96 | ENTRY (TYPE_CODE_FLAGS), | |
97 | ENTRY (TYPE_CODE_FUNC), | |
98 | ENTRY (TYPE_CODE_INT), | |
99 | ENTRY (TYPE_CODE_FLT), | |
100 | ENTRY (TYPE_CODE_VOID), | |
101 | ENTRY (TYPE_CODE_SET), | |
102 | ENTRY (TYPE_CODE_RANGE), | |
103 | ENTRY (TYPE_CODE_STRING), | |
2c74e833 TT |
104 | ENTRY (TYPE_CODE_ERROR), |
105 | ENTRY (TYPE_CODE_METHOD), | |
106 | ENTRY (TYPE_CODE_METHODPTR), | |
107 | ENTRY (TYPE_CODE_MEMBERPTR), | |
108 | ENTRY (TYPE_CODE_REF), | |
109 | ENTRY (TYPE_CODE_CHAR), | |
110 | ENTRY (TYPE_CODE_BOOL), | |
111 | ENTRY (TYPE_CODE_COMPLEX), | |
112 | ENTRY (TYPE_CODE_TYPEDEF), | |
113 | ENTRY (TYPE_CODE_NAMESPACE), | |
114 | ENTRY (TYPE_CODE_DECFLOAT), | |
115 | ENTRY (TYPE_CODE_INTERNAL_FUNCTION), | |
116 | { TYPE_CODE_UNDEF, NULL } | |
117 | }; | |
118 | ||
119 | \f | |
120 | ||
121 | static void | |
122 | field_dealloc (PyObject *obj) | |
123 | { | |
124 | field_object *f = (field_object *) obj; | |
d59b6f6c | 125 | |
2c74e833 | 126 | Py_XDECREF (f->dict); |
9a27f2c6 | 127 | Py_TYPE (obj)->tp_free (obj); |
2c74e833 TT |
128 | } |
129 | ||
130 | static PyObject * | |
131 | field_new (void) | |
132 | { | |
88b6faea TT |
133 | gdbpy_ref<field_object> result (PyObject_New (field_object, |
134 | &field_object_type)); | |
d59b6f6c | 135 | |
88b6faea | 136 | if (result != NULL) |
2c74e833 TT |
137 | { |
138 | result->dict = PyDict_New (); | |
139 | if (!result->dict) | |
88b6faea | 140 | return NULL; |
2c74e833 | 141 | } |
88b6faea | 142 | return (PyObject *) result.release (); |
2c74e833 TT |
143 | } |
144 | ||
145 | \f | |
146 | ||
a16b0e22 SC |
147 | /* Return true if OBJ is of type gdb.Field, false otherwise. */ |
148 | ||
149 | int | |
150 | gdbpy_is_field (PyObject *obj) | |
151 | { | |
152 | return PyObject_TypeCheck (obj, &field_object_type); | |
153 | } | |
154 | ||
2c74e833 TT |
155 | /* Return the code for this type. */ |
156 | static PyObject * | |
157 | typy_get_code (PyObject *self, void *closure) | |
158 | { | |
159 | struct type *type = ((type_object *) self)->type; | |
d59b6f6c | 160 | |
2c74e833 TT |
161 | return PyInt_FromLong (TYPE_CODE (type)); |
162 | } | |
163 | ||
164 | /* Helper function for typy_fields which converts a single field to a | |
a73bb892 PK |
165 | gdb.Field object. Returns NULL on error. */ |
166 | ||
2c74e833 TT |
167 | static PyObject * |
168 | convert_field (struct type *type, int field) | |
169 | { | |
7780f186 | 170 | gdbpy_ref<> result (field_new ()); |
2c74e833 | 171 | |
3bb43384 | 172 | if (result == NULL) |
2c74e833 TT |
173 | return NULL; |
174 | ||
7780f186 | 175 | gdbpy_ref<> arg (type_to_type_object (type)); |
a16b0e22 | 176 | if (arg == NULL) |
3bb43384 TT |
177 | return NULL; |
178 | if (PyObject_SetAttrString (result.get (), "parent_type", arg.get ()) < 0) | |
179 | return NULL; | |
a16b0e22 | 180 | |
2c74e833 TT |
181 | if (!field_is_static (&TYPE_FIELD (type, field))) |
182 | { | |
14e75d8e JK |
183 | const char *attrstring; |
184 | ||
185 | if (TYPE_CODE (type) == TYPE_CODE_ENUM) | |
186 | { | |
3bb43384 TT |
187 | arg.reset (gdb_py_long_from_longest (TYPE_FIELD_ENUMVAL (type, |
188 | field))); | |
14e75d8e JK |
189 | attrstring = "enumval"; |
190 | } | |
191 | else | |
192 | { | |
3bb43384 TT |
193 | arg.reset (gdb_py_long_from_longest (TYPE_FIELD_BITPOS (type, |
194 | field))); | |
14e75d8e JK |
195 | attrstring = "bitpos"; |
196 | } | |
197 | ||
3bb43384 TT |
198 | if (arg == NULL) |
199 | return NULL; | |
2c74e833 | 200 | |
4fb2c64a | 201 | /* At least python-2.4 had the second parameter non-const. */ |
3bb43384 TT |
202 | if (PyObject_SetAttrString (result.get (), (char *) attrstring, |
203 | arg.get ()) < 0) | |
204 | return NULL; | |
2c74e833 TT |
205 | } |
206 | ||
3bb43384 | 207 | arg.reset (NULL); |
2c74e833 | 208 | if (TYPE_FIELD_NAME (type, field)) |
b5b08fb4 SC |
209 | { |
210 | const char *field_name = TYPE_FIELD_NAME (type, field); | |
a8f35c2e | 211 | |
b5b08fb4 SC |
212 | if (field_name[0] != '\0') |
213 | { | |
3bb43384 | 214 | arg.reset (PyString_FromString (TYPE_FIELD_NAME (type, field))); |
b5b08fb4 | 215 | if (arg == NULL) |
3bb43384 | 216 | return NULL; |
b5b08fb4 SC |
217 | } |
218 | } | |
219 | if (arg == NULL) | |
2c74e833 | 220 | { |
3bb43384 TT |
221 | arg.reset (Py_None); |
222 | Py_INCREF (arg.get ()); | |
2c74e833 | 223 | } |
3bb43384 TT |
224 | if (PyObject_SetAttrString (result.get (), "name", arg.get ()) < 0) |
225 | return NULL; | |
2c74e833 | 226 | |
3bb43384 TT |
227 | arg.reset (TYPE_FIELD_ARTIFICIAL (type, field) ? Py_True : Py_False); |
228 | Py_INCREF (arg.get ()); | |
229 | if (PyObject_SetAttrString (result.get (), "artificial", arg.get ()) < 0) | |
230 | return NULL; | |
2c74e833 | 231 | |
4753d33b | 232 | if (TYPE_CODE (type) == TYPE_CODE_STRUCT) |
3bb43384 | 233 | arg.reset (field < TYPE_N_BASECLASSES (type) ? Py_True : Py_False); |
bfd31e71 | 234 | else |
3bb43384 TT |
235 | arg.reset (Py_False); |
236 | Py_INCREF (arg.get ()); | |
237 | if (PyObject_SetAttrString (result.get (), "is_base_class", arg.get ()) < 0) | |
238 | return NULL; | |
239 | ||
240 | arg.reset (PyLong_FromLong (TYPE_FIELD_BITSIZE (type, field))); | |
241 | if (arg == NULL) | |
242 | return NULL; | |
243 | if (PyObject_SetAttrString (result.get (), "bitsize", arg.get ()) < 0) | |
244 | return NULL; | |
2c74e833 TT |
245 | |
246 | /* A field can have a NULL type in some situations. */ | |
247 | if (TYPE_FIELD_TYPE (type, field) == NULL) | |
248 | { | |
3bb43384 TT |
249 | arg.reset (Py_None); |
250 | Py_INCREF (arg.get ()); | |
2c74e833 TT |
251 | } |
252 | else | |
3bb43384 TT |
253 | arg.reset (type_to_type_object (TYPE_FIELD_TYPE (type, field))); |
254 | if (arg == NULL) | |
255 | return NULL; | |
256 | if (PyObject_SetAttrString (result.get (), "type", arg.get ()) < 0) | |
257 | return NULL; | |
2c74e833 | 258 | |
3bb43384 | 259 | return result.release (); |
2c74e833 TT |
260 | } |
261 | ||
a73bb892 PK |
262 | /* Helper function to return the name of a field, as a gdb.Field object. |
263 | If the field doesn't have a name, None is returned. */ | |
264 | ||
2c74e833 | 265 | static PyObject * |
a73bb892 | 266 | field_name (struct type *type, int field) |
2c74e833 TT |
267 | { |
268 | PyObject *result; | |
a73bb892 PK |
269 | |
270 | if (TYPE_FIELD_NAME (type, field)) | |
271 | result = PyString_FromString (TYPE_FIELD_NAME (type, field)); | |
272 | else | |
273 | { | |
274 | result = Py_None; | |
275 | Py_INCREF (result); | |
276 | } | |
277 | return result; | |
278 | } | |
279 | ||
280 | /* Helper function for Type standard mapping methods. Returns a | |
281 | Python object for field i of the type. "kind" specifies what to | |
282 | return: the name of the field, a gdb.Field object corresponding to | |
283 | the field, or a tuple consisting of field name and gdb.Field | |
284 | object. */ | |
285 | ||
286 | static PyObject * | |
287 | make_fielditem (struct type *type, int i, enum gdbpy_iter_kind kind) | |
288 | { | |
a73bb892 PK |
289 | switch (kind) |
290 | { | |
291 | case iter_items: | |
3bb43384 | 292 | { |
7780f186 | 293 | gdbpy_ref<> key (field_name (type, i)); |
3bb43384 TT |
294 | if (key == NULL) |
295 | return NULL; | |
7780f186 | 296 | gdbpy_ref<> value (convert_field (type, i)); |
3bb43384 TT |
297 | if (value == NULL) |
298 | return NULL; | |
7780f186 | 299 | gdbpy_ref<> item (PyTuple_New (2)); |
3bb43384 TT |
300 | if (item == NULL) |
301 | return NULL; | |
302 | PyTuple_SET_ITEM (item.get (), 0, key.release ()); | |
303 | PyTuple_SET_ITEM (item.get (), 1, value.release ()); | |
304 | return item.release (); | |
305 | } | |
a73bb892 | 306 | case iter_keys: |
3bb43384 | 307 | return field_name (type, i); |
a73bb892 | 308 | case iter_values: |
3bb43384 | 309 | return convert_field (type, i); |
a73bb892 | 310 | } |
3bb43384 | 311 | gdb_assert_not_reached ("invalid gdbpy_iter_kind"); |
a73bb892 PK |
312 | } |
313 | ||
314 | /* Return a sequence of all field names, fields, or (name, field) pairs. | |
315 | Each field is a gdb.Field object. */ | |
316 | ||
317 | static PyObject * | |
318 | typy_fields_items (PyObject *self, enum gdbpy_iter_kind kind) | |
319 | { | |
f6b47be4 | 320 | PyObject *py_type = self; |
0dab82e9 | 321 | PyObject *result = NULL, *iter = NULL; |
f6b47be4 DE |
322 | struct type *type = ((type_object *) py_type)->type; |
323 | struct type *checked_type = type; | |
324 | ||
492d29ea | 325 | TRY |
f6b47be4 | 326 | { |
f168693b | 327 | checked_type = check_typedef (checked_type); |
f6b47be4 | 328 | } |
492d29ea PA |
329 | CATCH (except, RETURN_MASK_ALL) |
330 | { | |
331 | GDB_PY_HANDLE_EXCEPTION (except); | |
332 | } | |
333 | END_CATCH | |
f6b47be4 DE |
334 | |
335 | if (checked_type != type) | |
336 | py_type = type_to_type_object (checked_type); | |
337 | iter = typy_make_iter (py_type, kind); | |
338 | if (checked_type != type) | |
339 | { | |
340 | /* Need to wrap this in braces because Py_DECREF isn't wrapped | |
341 | in a do{}while(0). */ | |
342 | Py_DECREF (py_type); | |
343 | } | |
344 | if (iter != NULL) | |
345 | { | |
346 | result = PySequence_List (iter); | |
347 | Py_DECREF (iter); | |
348 | } | |
349 | ||
2c74e833 | 350 | return result; |
a73bb892 PK |
351 | } |
352 | ||
353 | /* Return a sequence of all fields. Each field is a gdb.Field object. */ | |
354 | ||
355 | static PyObject * | |
9cc10fd1 | 356 | typy_values (PyObject *self, PyObject *args) |
a73bb892 PK |
357 | { |
358 | return typy_fields_items (self, iter_values); | |
359 | } | |
360 | ||
9cc10fd1 | 361 | /* Return a sequence of all fields. Each field is a gdb.Field object. |
256458bc | 362 | This method is similar to typy_values, except where the supplied |
9cc10fd1 PK |
363 | gdb.Type is an array, in which case it returns a list of one entry |
364 | which is a gdb.Field object for a range (the array bounds). */ | |
365 | ||
366 | static PyObject * | |
367 | typy_fields (PyObject *self, PyObject *args) | |
368 | { | |
369 | struct type *type = ((type_object *) self)->type; | |
256458bc | 370 | |
9cc10fd1 PK |
371 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY) |
372 | return typy_fields_items (self, iter_values); | |
373 | ||
374 | /* Array type. Handle this as a special case because the common | |
375 | machinery wants struct or union or enum types. Build a list of | |
376 | one entry which is the range for the array. */ | |
7780f186 | 377 | gdbpy_ref<> r (convert_field (type, 0)); |
9cc10fd1 PK |
378 | if (r == NULL) |
379 | return NULL; | |
256458bc | 380 | |
3bb43384 | 381 | return Py_BuildValue ("[O]", r.get ()); |
9cc10fd1 PK |
382 | } |
383 | ||
a73bb892 PK |
384 | /* Return a sequence of all field names. Each field is a gdb.Field object. */ |
385 | ||
386 | static PyObject * | |
387 | typy_field_names (PyObject *self, PyObject *args) | |
388 | { | |
389 | return typy_fields_items (self, iter_keys); | |
390 | } | |
391 | ||
256458bc | 392 | /* Return a sequence of all (name, fields) pairs. Each field is a |
a73bb892 PK |
393 | gdb.Field object. */ |
394 | ||
395 | static PyObject * | |
396 | typy_items (PyObject *self, PyObject *args) | |
397 | { | |
398 | return typy_fields_items (self, iter_items); | |
2c74e833 TT |
399 | } |
400 | ||
c0d48811 JB |
401 | /* Return the type's name, or None. */ |
402 | ||
403 | static PyObject * | |
404 | typy_get_name (PyObject *self, void *closure) | |
405 | { | |
406 | struct type *type = ((type_object *) self)->type; | |
407 | ||
408 | if (TYPE_NAME (type) == NULL) | |
409 | Py_RETURN_NONE; | |
410 | return PyString_FromString (TYPE_NAME (type)); | |
411 | } | |
412 | ||
2c74e833 TT |
413 | /* Return the type's tag, or None. */ |
414 | static PyObject * | |
415 | typy_get_tag (PyObject *self, void *closure) | |
416 | { | |
417 | struct type *type = ((type_object *) self)->type; | |
d59b6f6c | 418 | |
2c74e833 TT |
419 | if (!TYPE_TAG_NAME (type)) |
420 | Py_RETURN_NONE; | |
421 | return PyString_FromString (TYPE_TAG_NAME (type)); | |
422 | } | |
423 | ||
424 | /* Return the type, stripped of typedefs. */ | |
425 | static PyObject * | |
426 | typy_strip_typedefs (PyObject *self, PyObject *args) | |
427 | { | |
428 | struct type *type = ((type_object *) self)->type; | |
5d9c5995 | 429 | |
492d29ea | 430 | TRY |
5d9c5995 PM |
431 | { |
432 | type = check_typedef (type); | |
433 | } | |
492d29ea PA |
434 | CATCH (except, RETURN_MASK_ALL) |
435 | { | |
436 | GDB_PY_HANDLE_EXCEPTION (except); | |
437 | } | |
438 | END_CATCH | |
2c74e833 | 439 | |
bc9abe4a | 440 | return type_to_type_object (type); |
2c74e833 TT |
441 | } |
442 | ||
9cc10fd1 PK |
443 | /* Strip typedefs and pointers/reference from a type. Then check that |
444 | it is a struct, union, or enum type. If not, raise TypeError. */ | |
445 | ||
446 | static struct type * | |
447 | typy_get_composite (struct type *type) | |
448 | { | |
9cc10fd1 PK |
449 | |
450 | for (;;) | |
451 | { | |
492d29ea | 452 | TRY |
9cc10fd1 | 453 | { |
f168693b | 454 | type = check_typedef (type); |
9cc10fd1 | 455 | } |
492d29ea PA |
456 | CATCH (except, RETURN_MASK_ALL) |
457 | { | |
458 | GDB_PY_HANDLE_EXCEPTION (except); | |
459 | } | |
460 | END_CATCH | |
9cc10fd1 PK |
461 | |
462 | if (TYPE_CODE (type) != TYPE_CODE_PTR | |
463 | && TYPE_CODE (type) != TYPE_CODE_REF) | |
464 | break; | |
465 | type = TYPE_TARGET_TYPE (type); | |
466 | } | |
467 | ||
468 | /* If this is not a struct, union, or enum type, raise TypeError | |
469 | exception. */ | |
256458bc | 470 | if (TYPE_CODE (type) != TYPE_CODE_STRUCT |
9cc10fd1 | 471 | && TYPE_CODE (type) != TYPE_CODE_UNION |
bed91f4d SM |
472 | && TYPE_CODE (type) != TYPE_CODE_ENUM |
473 | && TYPE_CODE (type) != TYPE_CODE_FUNC) | |
9cc10fd1 PK |
474 | { |
475 | PyErr_SetString (PyExc_TypeError, | |
bed91f4d | 476 | "Type is not a structure, union, enum, or function type."); |
9cc10fd1 PK |
477 | return NULL; |
478 | } | |
256458bc | 479 | |
9cc10fd1 PK |
480 | return type; |
481 | } | |
482 | ||
a72c3253 | 483 | /* Helper for typy_array and typy_vector. */ |
702c2711 TT |
484 | |
485 | static PyObject * | |
a72c3253 | 486 | typy_array_1 (PyObject *self, PyObject *args, int is_vector) |
702c2711 | 487 | { |
74aedc46 | 488 | long n1, n2; |
702c2711 TT |
489 | PyObject *n2_obj = NULL; |
490 | struct type *array = NULL; | |
491 | struct type *type = ((type_object *) self)->type; | |
702c2711 | 492 | |
74aedc46 | 493 | if (! PyArg_ParseTuple (args, "l|O", &n1, &n2_obj)) |
702c2711 TT |
494 | return NULL; |
495 | ||
496 | if (n2_obj) | |
497 | { | |
498 | if (!PyInt_Check (n2_obj)) | |
499 | { | |
500 | PyErr_SetString (PyExc_RuntimeError, | |
501 | _("Array bound must be an integer")); | |
502 | return NULL; | |
503 | } | |
74aedc46 TT |
504 | |
505 | if (! gdb_py_int_as_long (n2_obj, &n2)) | |
702c2711 TT |
506 | return NULL; |
507 | } | |
508 | else | |
509 | { | |
510 | n2 = n1; | |
511 | n1 = 0; | |
512 | } | |
513 | ||
e810d75b | 514 | if (n2 < n1 - 1) /* Note: An empty array has n2 == n1 - 1. */ |
702c2711 TT |
515 | { |
516 | PyErr_SetString (PyExc_ValueError, | |
517 | _("Array length must not be negative")); | |
518 | return NULL; | |
519 | } | |
520 | ||
492d29ea | 521 | TRY |
702c2711 TT |
522 | { |
523 | array = lookup_array_range_type (type, n1, n2); | |
a72c3253 DE |
524 | if (is_vector) |
525 | make_vector_type (array); | |
702c2711 | 526 | } |
492d29ea PA |
527 | CATCH (except, RETURN_MASK_ALL) |
528 | { | |
529 | GDB_PY_HANDLE_EXCEPTION (except); | |
530 | } | |
531 | END_CATCH | |
702c2711 TT |
532 | |
533 | return type_to_type_object (array); | |
534 | } | |
535 | ||
a72c3253 DE |
536 | /* Return an array type. */ |
537 | ||
538 | static PyObject * | |
539 | typy_array (PyObject *self, PyObject *args) | |
540 | { | |
541 | return typy_array_1 (self, args, 0); | |
542 | } | |
543 | ||
544 | /* Return a vector type. */ | |
545 | ||
546 | static PyObject * | |
547 | typy_vector (PyObject *self, PyObject *args) | |
548 | { | |
549 | return typy_array_1 (self, args, 1); | |
550 | } | |
551 | ||
2c74e833 TT |
552 | /* Return a Type object which represents a pointer to SELF. */ |
553 | static PyObject * | |
554 | typy_pointer (PyObject *self, PyObject *args) | |
555 | { | |
556 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 557 | |
492d29ea | 558 | TRY |
2c74e833 TT |
559 | { |
560 | type = lookup_pointer_type (type); | |
561 | } | |
492d29ea PA |
562 | CATCH (except, RETURN_MASK_ALL) |
563 | { | |
564 | GDB_PY_HANDLE_EXCEPTION (except); | |
565 | } | |
566 | END_CATCH | |
2c74e833 TT |
567 | |
568 | return type_to_type_object (type); | |
569 | } | |
570 | ||
361ae042 PM |
571 | /* Return the range of a type represented by SELF. The return type is |
572 | a tuple. The first element of the tuple contains the low bound, | |
573 | while the second element of the tuple contains the high bound. */ | |
574 | static PyObject * | |
575 | typy_range (PyObject *self, PyObject *args) | |
576 | { | |
577 | struct type *type = ((type_object *) self)->type; | |
8d099ae9 PM |
578 | /* Initialize these to appease GCC warnings. */ |
579 | LONGEST low = 0, high = 0; | |
361ae042 PM |
580 | |
581 | if (TYPE_CODE (type) != TYPE_CODE_ARRAY | |
582 | && TYPE_CODE (type) != TYPE_CODE_STRING | |
583 | && TYPE_CODE (type) != TYPE_CODE_RANGE) | |
584 | { | |
585 | PyErr_SetString (PyExc_RuntimeError, | |
044c0f87 | 586 | _("This type does not have a range.")); |
361ae042 PM |
587 | return NULL; |
588 | } | |
589 | ||
590 | switch (TYPE_CODE (type)) | |
591 | { | |
592 | case TYPE_CODE_ARRAY: | |
593 | case TYPE_CODE_STRING: | |
594 | low = TYPE_LOW_BOUND (TYPE_INDEX_TYPE (type)); | |
595 | high = TYPE_HIGH_BOUND (TYPE_INDEX_TYPE (type)); | |
596 | break; | |
597 | case TYPE_CODE_RANGE: | |
598 | low = TYPE_LOW_BOUND (type); | |
599 | high = TYPE_HIGH_BOUND (type); | |
600 | break; | |
601 | } | |
602 | ||
7780f186 | 603 | gdbpy_ref<> low_bound (PyLong_FromLong (low)); |
3bb43384 TT |
604 | if (low_bound == NULL) |
605 | return NULL; | |
361ae042 | 606 | |
7780f186 | 607 | gdbpy_ref<> high_bound (PyLong_FromLong (high)); |
3bb43384 TT |
608 | if (high_bound == NULL) |
609 | return NULL; | |
361ae042 | 610 | |
7780f186 | 611 | gdbpy_ref<> result (PyTuple_New (2)); |
3bb43384 TT |
612 | if (result == NULL) |
613 | return NULL; | |
256458bc | 614 | |
3bb43384 TT |
615 | if (PyTuple_SetItem (result.get (), 0, low_bound.release ()) != 0 |
616 | || PyTuple_SetItem (result.get (), 1, high_bound.release ()) != 0) | |
617 | return NULL; | |
618 | return result.release (); | |
361ae042 PM |
619 | } |
620 | ||
2c74e833 TT |
621 | /* Return a Type object which represents a reference to SELF. */ |
622 | static PyObject * | |
623 | typy_reference (PyObject *self, PyObject *args) | |
624 | { | |
625 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 626 | |
492d29ea | 627 | TRY |
2c74e833 TT |
628 | { |
629 | type = lookup_reference_type (type); | |
630 | } | |
492d29ea PA |
631 | CATCH (except, RETURN_MASK_ALL) |
632 | { | |
633 | GDB_PY_HANDLE_EXCEPTION (except); | |
634 | } | |
635 | END_CATCH | |
2c74e833 TT |
636 | |
637 | return type_to_type_object (type); | |
638 | } | |
639 | ||
640 | /* Return a Type object which represents the target type of SELF. */ | |
641 | static PyObject * | |
642 | typy_target (PyObject *self, PyObject *args) | |
643 | { | |
644 | struct type *type = ((type_object *) self)->type; | |
645 | ||
646 | if (!TYPE_TARGET_TYPE (type)) | |
647 | { | |
256458bc | 648 | PyErr_SetString (PyExc_RuntimeError, |
044c0f87 | 649 | _("Type does not have a target.")); |
2c74e833 TT |
650 | return NULL; |
651 | } | |
652 | ||
653 | return type_to_type_object (TYPE_TARGET_TYPE (type)); | |
654 | } | |
655 | ||
656 | /* Return a const-qualified type variant. */ | |
657 | static PyObject * | |
658 | typy_const (PyObject *self, PyObject *args) | |
659 | { | |
660 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 661 | |
492d29ea | 662 | TRY |
2c74e833 TT |
663 | { |
664 | type = make_cv_type (1, 0, type, NULL); | |
665 | } | |
492d29ea PA |
666 | CATCH (except, RETURN_MASK_ALL) |
667 | { | |
668 | GDB_PY_HANDLE_EXCEPTION (except); | |
669 | } | |
670 | END_CATCH | |
2c74e833 TT |
671 | |
672 | return type_to_type_object (type); | |
673 | } | |
674 | ||
675 | /* Return a volatile-qualified type variant. */ | |
676 | static PyObject * | |
677 | typy_volatile (PyObject *self, PyObject *args) | |
678 | { | |
679 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 680 | |
492d29ea | 681 | TRY |
2c74e833 TT |
682 | { |
683 | type = make_cv_type (0, 1, type, NULL); | |
684 | } | |
492d29ea PA |
685 | CATCH (except, RETURN_MASK_ALL) |
686 | { | |
687 | GDB_PY_HANDLE_EXCEPTION (except); | |
688 | } | |
689 | END_CATCH | |
2c74e833 TT |
690 | |
691 | return type_to_type_object (type); | |
692 | } | |
693 | ||
694 | /* Return an unqualified type variant. */ | |
695 | static PyObject * | |
696 | typy_unqualified (PyObject *self, PyObject *args) | |
697 | { | |
698 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 699 | |
492d29ea | 700 | TRY |
2c74e833 TT |
701 | { |
702 | type = make_cv_type (0, 0, type, NULL); | |
703 | } | |
492d29ea PA |
704 | CATCH (except, RETURN_MASK_ALL) |
705 | { | |
706 | GDB_PY_HANDLE_EXCEPTION (except); | |
707 | } | |
708 | END_CATCH | |
2c74e833 TT |
709 | |
710 | return type_to_type_object (type); | |
711 | } | |
712 | ||
713 | /* Return the size of the type represented by SELF, in bytes. */ | |
714 | static PyObject * | |
715 | typy_get_sizeof (PyObject *self, void *closure) | |
716 | { | |
717 | struct type *type = ((type_object *) self)->type; | |
2c74e833 | 718 | |
492d29ea | 719 | TRY |
2c74e833 TT |
720 | { |
721 | check_typedef (type); | |
722 | } | |
492d29ea PA |
723 | CATCH (except, RETURN_MASK_ALL) |
724 | { | |
725 | } | |
726 | END_CATCH | |
727 | ||
2c74e833 TT |
728 | /* Ignore exceptions. */ |
729 | ||
200bc880 | 730 | return gdb_py_long_from_longest (TYPE_LENGTH (type)); |
2c74e833 TT |
731 | } |
732 | ||
733 | static struct type * | |
9df2fbc4 | 734 | typy_lookup_typename (const char *type_name, const struct block *block) |
2c74e833 TT |
735 | { |
736 | struct type *type = NULL; | |
d59b6f6c | 737 | |
492d29ea | 738 | TRY |
2c74e833 | 739 | { |
61012eef | 740 | if (startswith (type_name, "struct ")) |
2c74e833 | 741 | type = lookup_struct (type_name + 7, NULL); |
61012eef | 742 | else if (startswith (type_name, "union ")) |
2c74e833 | 743 | type = lookup_union (type_name + 6, NULL); |
61012eef | 744 | else if (startswith (type_name, "enum ")) |
2c74e833 TT |
745 | type = lookup_enum (type_name + 5, NULL); |
746 | else | |
d452c4bc | 747 | type = lookup_typename (python_language, python_gdbarch, |
5107b149 | 748 | type_name, block, 0); |
2c74e833 | 749 | } |
492d29ea PA |
750 | CATCH (except, RETURN_MASK_ALL) |
751 | { | |
752 | GDB_PY_HANDLE_EXCEPTION (except); | |
753 | } | |
754 | END_CATCH | |
2c74e833 TT |
755 | |
756 | return type; | |
757 | } | |
758 | ||
759 | static struct type * | |
5107b149 | 760 | typy_lookup_type (struct demangle_component *demangled, |
9df2fbc4 | 761 | const struct block *block) |
2c74e833 | 762 | { |
cd829959 | 763 | struct type *type, *rtype = NULL; |
76dce0be | 764 | char *type_name = NULL; |
2c74e833 TT |
765 | enum demangle_component_type demangled_type; |
766 | ||
767 | /* Save the type: typy_lookup_type() may (indirectly) overwrite | |
768 | memory pointed by demangled. */ | |
769 | demangled_type = demangled->type; | |
770 | ||
771 | if (demangled_type == DEMANGLE_COMPONENT_POINTER | |
772 | || demangled_type == DEMANGLE_COMPONENT_REFERENCE | |
773 | || demangled_type == DEMANGLE_COMPONENT_CONST | |
774 | || demangled_type == DEMANGLE_COMPONENT_VOLATILE) | |
775 | { | |
5107b149 | 776 | type = typy_lookup_type (demangled->u.s_binary.left, block); |
2c74e833 TT |
777 | if (! type) |
778 | return NULL; | |
779 | ||
492d29ea | 780 | TRY |
76dce0be | 781 | { |
cd829959 PM |
782 | /* If the demangled_type matches with one of the types |
783 | below, run the corresponding function and save the type | |
784 | to return later. We cannot just return here as we are in | |
785 | an exception handler. */ | |
76dce0be PM |
786 | switch (demangled_type) |
787 | { | |
788 | case DEMANGLE_COMPONENT_REFERENCE: | |
cd829959 PM |
789 | rtype = lookup_reference_type (type); |
790 | break; | |
76dce0be | 791 | case DEMANGLE_COMPONENT_POINTER: |
cd829959 PM |
792 | rtype = lookup_pointer_type (type); |
793 | break; | |
76dce0be | 794 | case DEMANGLE_COMPONENT_CONST: |
cd829959 PM |
795 | rtype = make_cv_type (1, 0, type, NULL); |
796 | break; | |
76dce0be | 797 | case DEMANGLE_COMPONENT_VOLATILE: |
cd829959 PM |
798 | rtype = make_cv_type (0, 1, type, NULL); |
799 | break; | |
76dce0be | 800 | } |
76dce0be | 801 | } |
492d29ea PA |
802 | CATCH (except, RETURN_MASK_ALL) |
803 | { | |
804 | GDB_PY_HANDLE_EXCEPTION (except); | |
805 | } | |
806 | END_CATCH | |
2c74e833 | 807 | } |
256458bc | 808 | |
cd829959 PM |
809 | /* If we have a type from the switch statement above, just return |
810 | that. */ | |
811 | if (rtype) | |
812 | return rtype; | |
256458bc | 813 | |
cd829959 PM |
814 | /* We don't have a type, so lookup the type. */ |
815 | type_name = cp_comp_to_string (demangled, 10); | |
5107b149 | 816 | type = typy_lookup_typename (type_name, block); |
2c74e833 TT |
817 | xfree (type_name); |
818 | ||
819 | return type; | |
820 | } | |
821 | ||
326fd672 TT |
822 | /* This is a helper function for typy_template_argument that is used |
823 | when the type does not have template symbols attached. It works by | |
824 | parsing the type name. This happens with compilers, like older | |
825 | versions of GCC, that do not emit DW_TAG_template_*. */ | |
826 | ||
2c74e833 | 827 | static PyObject * |
9df2fbc4 | 828 | typy_legacy_template_argument (struct type *type, const struct block *block, |
326fd672 | 829 | int argno) |
2c74e833 | 830 | { |
326fd672 | 831 | int i; |
2c74e833 | 832 | struct demangle_component *demangled; |
c8b23b3f | 833 | std::unique_ptr<demangle_parse_info> info; |
2c74e833 TT |
834 | const char *err; |
835 | struct type *argtype; | |
2c74e833 TT |
836 | |
837 | if (TYPE_NAME (type) == NULL) | |
838 | { | |
5107b149 | 839 | PyErr_SetString (PyExc_RuntimeError, _("Null type name.")); |
2c74e833 TT |
840 | return NULL; |
841 | } | |
842 | ||
492d29ea | 843 | TRY |
5d9c5995 PM |
844 | { |
845 | /* Note -- this is not thread-safe. */ | |
846 | info = cp_demangled_name_to_comp (TYPE_NAME (type), &err); | |
847 | } | |
492d29ea PA |
848 | CATCH (except, RETURN_MASK_ALL) |
849 | { | |
850 | GDB_PY_HANDLE_EXCEPTION (except); | |
851 | } | |
852 | END_CATCH | |
5d9c5995 | 853 | |
3a93a0c2 | 854 | if (! info) |
2c74e833 TT |
855 | { |
856 | PyErr_SetString (PyExc_RuntimeError, err); | |
857 | return NULL; | |
858 | } | |
3a93a0c2 | 859 | demangled = info->tree; |
2c74e833 TT |
860 | |
861 | /* Strip off component names. */ | |
862 | while (demangled->type == DEMANGLE_COMPONENT_QUAL_NAME | |
863 | || demangled->type == DEMANGLE_COMPONENT_LOCAL_NAME) | |
864 | demangled = demangled->u.s_binary.right; | |
865 | ||
866 | if (demangled->type != DEMANGLE_COMPONENT_TEMPLATE) | |
867 | { | |
5107b149 | 868 | PyErr_SetString (PyExc_RuntimeError, _("Type is not a template.")); |
2c74e833 TT |
869 | return NULL; |
870 | } | |
871 | ||
872 | /* Skip from the template to the arguments. */ | |
873 | demangled = demangled->u.s_binary.right; | |
874 | ||
875 | for (i = 0; demangled && i < argno; ++i) | |
876 | demangled = demangled->u.s_binary.right; | |
877 | ||
878 | if (! demangled) | |
879 | { | |
5107b149 | 880 | PyErr_Format (PyExc_RuntimeError, _("No argument %d in template."), |
2c74e833 TT |
881 | argno); |
882 | return NULL; | |
883 | } | |
884 | ||
5107b149 | 885 | argtype = typy_lookup_type (demangled->u.s_binary.left, block); |
2c74e833 TT |
886 | if (! argtype) |
887 | return NULL; | |
888 | ||
889 | return type_to_type_object (argtype); | |
326fd672 TT |
890 | } |
891 | ||
892 | static PyObject * | |
893 | typy_template_argument (PyObject *self, PyObject *args) | |
894 | { | |
895 | int argno; | |
896 | struct type *type = ((type_object *) self)->type; | |
9df2fbc4 | 897 | const struct block *block = NULL; |
326fd672 TT |
898 | PyObject *block_obj = NULL; |
899 | struct symbol *sym; | |
900 | struct value *val = NULL; | |
326fd672 TT |
901 | |
902 | if (! PyArg_ParseTuple (args, "i|O", &argno, &block_obj)) | |
903 | return NULL; | |
904 | ||
905 | if (block_obj) | |
906 | { | |
907 | block = block_object_to_block (block_obj); | |
908 | if (! block) | |
909 | { | |
910 | PyErr_SetString (PyExc_RuntimeError, | |
911 | _("Second argument must be block.")); | |
912 | return NULL; | |
913 | } | |
914 | } | |
915 | ||
492d29ea | 916 | TRY |
05d0e1e7 TT |
917 | { |
918 | type = check_typedef (type); | |
919 | if (TYPE_CODE (type) == TYPE_CODE_REF) | |
920 | type = check_typedef (TYPE_TARGET_TYPE (type)); | |
921 | } | |
492d29ea PA |
922 | CATCH (except, RETURN_MASK_ALL) |
923 | { | |
924 | GDB_PY_HANDLE_EXCEPTION (except); | |
925 | } | |
926 | END_CATCH | |
326fd672 TT |
927 | |
928 | /* We might not have DW_TAG_template_*, so try to parse the type's | |
929 | name. This is inefficient if we do not have a template type -- | |
930 | but that is going to wind up as an error anyhow. */ | |
931 | if (! TYPE_N_TEMPLATE_ARGUMENTS (type)) | |
932 | return typy_legacy_template_argument (type, block, argno); | |
933 | ||
934 | if (argno >= TYPE_N_TEMPLATE_ARGUMENTS (type)) | |
935 | { | |
936 | PyErr_Format (PyExc_RuntimeError, _("No argument %d in template."), | |
937 | argno); | |
938 | return NULL; | |
939 | } | |
940 | ||
941 | sym = TYPE_TEMPLATE_ARGUMENT (type, argno); | |
942 | if (SYMBOL_CLASS (sym) == LOC_TYPEDEF) | |
943 | return type_to_type_object (SYMBOL_TYPE (sym)); | |
944 | else if (SYMBOL_CLASS (sym) == LOC_OPTIMIZED_OUT) | |
945 | { | |
946 | PyErr_Format (PyExc_RuntimeError, | |
947 | _("Template argument is optimized out")); | |
948 | return NULL; | |
949 | } | |
950 | ||
492d29ea | 951 | TRY |
326fd672 TT |
952 | { |
953 | val = value_of_variable (sym, block); | |
954 | } | |
492d29ea PA |
955 | CATCH (except, RETURN_MASK_ALL) |
956 | { | |
957 | GDB_PY_HANDLE_EXCEPTION (except); | |
958 | } | |
959 | END_CATCH | |
326fd672 TT |
960 | |
961 | return value_to_value_object (val); | |
2c74e833 TT |
962 | } |
963 | ||
964 | static PyObject * | |
965 | typy_str (PyObject *self) | |
966 | { | |
d7e74731 | 967 | string_file thetype; |
2c74e833 TT |
968 | PyObject *result; |
969 | ||
492d29ea | 970 | TRY |
2c74e833 | 971 | { |
d7e74731 | 972 | LA_PRINT_TYPE (type_object_to_type (self), "", &thetype, -1, 0, |
53342f27 | 973 | &type_print_raw_options); |
2c74e833 | 974 | } |
492d29ea | 975 | CATCH (except, RETURN_MASK_ALL) |
2c74e833 | 976 | { |
2c74e833 TT |
977 | GDB_PY_HANDLE_EXCEPTION (except); |
978 | } | |
492d29ea | 979 | END_CATCH |
2c74e833 | 980 | |
d7e74731 PA |
981 | return PyUnicode_Decode (thetype.c_str (), thetype.size (), |
982 | host_charset (), NULL); | |
2c74e833 TT |
983 | } |
984 | ||
d839c8a4 TT |
985 | /* Implement the richcompare method. */ |
986 | ||
987 | static PyObject * | |
988 | typy_richcompare (PyObject *self, PyObject *other, int op) | |
989 | { | |
990 | int result = Py_NE; | |
991 | struct type *type1 = type_object_to_type (self); | |
992 | struct type *type2 = type_object_to_type (other); | |
d839c8a4 TT |
993 | |
994 | /* We can only compare ourselves to another Type object, and only | |
995 | for equality or inequality. */ | |
996 | if (type2 == NULL || (op != Py_EQ && op != Py_NE)) | |
997 | { | |
998 | Py_INCREF (Py_NotImplemented); | |
999 | return Py_NotImplemented; | |
1000 | } | |
1001 | ||
1002 | if (type1 == type2) | |
1003 | result = Py_EQ; | |
1004 | else | |
1005 | { | |
492d29ea | 1006 | TRY |
d839c8a4 | 1007 | { |
ca092b61 | 1008 | result = types_deeply_equal (type1, type2); |
d839c8a4 | 1009 | } |
492d29ea PA |
1010 | CATCH (except, RETURN_MASK_ALL) |
1011 | { | |
1012 | /* If there is a GDB exception, a comparison is not capable | |
1013 | (or trusted), so exit. */ | |
1014 | GDB_PY_HANDLE_EXCEPTION (except); | |
1015 | } | |
1016 | END_CATCH | |
d839c8a4 TT |
1017 | } |
1018 | ||
ca092b61 | 1019 | if (op == (result ? Py_EQ : Py_NE)) |
d839c8a4 TT |
1020 | Py_RETURN_TRUE; |
1021 | Py_RETURN_FALSE; | |
1022 | } | |
1023 | ||
2c74e833 TT |
1024 | \f |
1025 | ||
1026 | static const struct objfile_data *typy_objfile_data_key; | |
1027 | ||
1028 | static void | |
c1bd65d0 | 1029 | save_objfile_types (struct objfile *objfile, void *datum) |
2c74e833 | 1030 | { |
19ba03f4 | 1031 | type_object *obj = (type_object *) datum; |
2c74e833 | 1032 | htab_t copied_types; |
2c74e833 | 1033 | |
0646da15 TT |
1034 | if (!gdb_python_initialized) |
1035 | return; | |
1036 | ||
2c74e833 TT |
1037 | /* This prevents another thread from freeing the objects we're |
1038 | operating on. */ | |
c57af3f1 | 1039 | gdbpy_enter enter_py (get_objfile_arch (objfile), current_language); |
2c74e833 TT |
1040 | |
1041 | copied_types = create_copied_types_hash (objfile); | |
1042 | ||
1043 | while (obj) | |
1044 | { | |
1045 | type_object *next = obj->next; | |
1046 | ||
1047 | htab_empty (copied_types); | |
1048 | ||
1049 | obj->type = copy_type_recursive (objfile, obj->type, copied_types); | |
1050 | ||
1051 | obj->next = NULL; | |
1052 | obj->prev = NULL; | |
1053 | ||
1054 | obj = next; | |
1055 | } | |
1056 | ||
1057 | htab_delete (copied_types); | |
2c74e833 TT |
1058 | } |
1059 | ||
1060 | static void | |
1061 | set_type (type_object *obj, struct type *type) | |
1062 | { | |
1063 | obj->type = type; | |
1064 | obj->prev = NULL; | |
1065 | if (type && TYPE_OBJFILE (type)) | |
1066 | { | |
1067 | struct objfile *objfile = TYPE_OBJFILE (type); | |
1068 | ||
19ba03f4 SM |
1069 | obj->next = ((struct pyty_type_object *) |
1070 | objfile_data (objfile, typy_objfile_data_key)); | |
2c74e833 TT |
1071 | if (obj->next) |
1072 | obj->next->prev = obj; | |
1073 | set_objfile_data (objfile, typy_objfile_data_key, obj); | |
1074 | } | |
1075 | else | |
1076 | obj->next = NULL; | |
1077 | } | |
1078 | ||
1079 | static void | |
1080 | typy_dealloc (PyObject *obj) | |
1081 | { | |
1082 | type_object *type = (type_object *) obj; | |
1083 | ||
1084 | if (type->prev) | |
1085 | type->prev->next = type->next; | |
1086 | else if (type->type && TYPE_OBJFILE (type->type)) | |
1087 | { | |
1088 | /* Must reset head of list. */ | |
1089 | struct objfile *objfile = TYPE_OBJFILE (type->type); | |
d59b6f6c | 1090 | |
2c74e833 TT |
1091 | if (objfile) |
1092 | set_objfile_data (objfile, typy_objfile_data_key, type->next); | |
1093 | } | |
1094 | if (type->next) | |
1095 | type->next->prev = type->prev; | |
1096 | ||
9a27f2c6 | 1097 | Py_TYPE (type)->tp_free (type); |
2c74e833 TT |
1098 | } |
1099 | ||
a73bb892 PK |
1100 | /* Return number of fields ("length" of the field dictionary). */ |
1101 | ||
1102 | static Py_ssize_t | |
1103 | typy_length (PyObject *self) | |
1104 | { | |
1105 | struct type *type = ((type_object *) self)->type; | |
1106 | ||
9cc10fd1 PK |
1107 | type = typy_get_composite (type); |
1108 | if (type == NULL) | |
1109 | return -1; | |
1110 | ||
a73bb892 PK |
1111 | return TYPE_NFIELDS (type); |
1112 | } | |
1113 | ||
9cc10fd1 | 1114 | /* Implements boolean evaluation of gdb.Type. Handle this like other |
256458bc | 1115 | Python objects that don't have a meaningful truth value -- all |
9cc10fd1 PK |
1116 | values are true. */ |
1117 | ||
1118 | static int | |
1119 | typy_nonzero (PyObject *self) | |
1120 | { | |
1121 | return 1; | |
1122 | } | |
1123 | ||
59fb7612 SS |
1124 | /* Return optimized out value of this type. */ |
1125 | ||
1126 | static PyObject * | |
1127 | typy_optimized_out (PyObject *self, PyObject *args) | |
1128 | { | |
1129 | struct type *type = ((type_object *) self)->type; | |
1130 | ||
1131 | return value_to_value_object (allocate_optimized_out_value (type)); | |
1132 | } | |
1133 | ||
a73bb892 PK |
1134 | /* Return a gdb.Field object for the field named by the argument. */ |
1135 | ||
1136 | static PyObject * | |
1137 | typy_getitem (PyObject *self, PyObject *key) | |
1138 | { | |
1139 | struct type *type = ((type_object *) self)->type; | |
a73bb892 | 1140 | int i; |
76dce0be | 1141 | |
9b972014 | 1142 | gdb::unique_xmalloc_ptr<char> field = python_string_to_host_string (key); |
a73bb892 PK |
1143 | if (field == NULL) |
1144 | return NULL; | |
1145 | ||
256458bc | 1146 | /* We want just fields of this type, not of base types, so instead of |
a73bb892 PK |
1147 | using lookup_struct_elt_type, portions of that function are |
1148 | copied here. */ | |
1149 | ||
9cc10fd1 PK |
1150 | type = typy_get_composite (type); |
1151 | if (type == NULL) | |
1152 | return NULL; | |
256458bc | 1153 | |
a73bb892 PK |
1154 | for (i = 0; i < TYPE_NFIELDS (type); i++) |
1155 | { | |
0d5cff50 | 1156 | const char *t_field_name = TYPE_FIELD_NAME (type, i); |
a73bb892 | 1157 | |
9b972014 | 1158 | if (t_field_name && (strcmp_iw (t_field_name, field.get ()) == 0)) |
a73bb892 PK |
1159 | { |
1160 | return convert_field (type, i); | |
1161 | } | |
1162 | } | |
1163 | PyErr_SetObject (PyExc_KeyError, key); | |
1164 | return NULL; | |
1165 | } | |
1166 | ||
256458bc | 1167 | /* Implement the "get" method on the type object. This is the |
a73bb892 PK |
1168 | same as getitem if the key is present, but returns the supplied |
1169 | default value or None if the key is not found. */ | |
1170 | ||
1171 | static PyObject * | |
1172 | typy_get (PyObject *self, PyObject *args) | |
1173 | { | |
1174 | PyObject *key, *defval = Py_None, *result; | |
256458bc | 1175 | |
a73bb892 PK |
1176 | if (!PyArg_UnpackTuple (args, "get", 1, 2, &key, &defval)) |
1177 | return NULL; | |
256458bc | 1178 | |
a73bb892 PK |
1179 | result = typy_getitem (self, key); |
1180 | if (result != NULL) | |
1181 | return result; | |
256458bc | 1182 | |
a73bb892 PK |
1183 | /* typy_getitem returned error status. If the exception is |
1184 | KeyError, clear the exception status and return the defval | |
1185 | instead. Otherwise return the exception unchanged. */ | |
1186 | if (!PyErr_ExceptionMatches (PyExc_KeyError)) | |
1187 | return NULL; | |
256458bc | 1188 | |
a73bb892 PK |
1189 | PyErr_Clear (); |
1190 | Py_INCREF (defval); | |
1191 | return defval; | |
1192 | } | |
1193 | ||
1194 | /* Implement the "has_key" method on the type object. */ | |
1195 | ||
1196 | static PyObject * | |
1197 | typy_has_key (PyObject *self, PyObject *args) | |
1198 | { | |
1199 | struct type *type = ((type_object *) self)->type; | |
2ff6b080 | 1200 | const char *field; |
a73bb892 | 1201 | int i; |
76dce0be | 1202 | |
a73bb892 PK |
1203 | if (!PyArg_ParseTuple (args, "s", &field)) |
1204 | return NULL; | |
1205 | ||
256458bc | 1206 | /* We want just fields of this type, not of base types, so instead of |
a73bb892 PK |
1207 | using lookup_struct_elt_type, portions of that function are |
1208 | copied here. */ | |
1209 | ||
9cc10fd1 PK |
1210 | type = typy_get_composite (type); |
1211 | if (type == NULL) | |
1212 | return NULL; | |
a73bb892 PK |
1213 | |
1214 | for (i = 0; i < TYPE_NFIELDS (type); i++) | |
1215 | { | |
0d5cff50 | 1216 | const char *t_field_name = TYPE_FIELD_NAME (type, i); |
a73bb892 PK |
1217 | |
1218 | if (t_field_name && (strcmp_iw (t_field_name, field) == 0)) | |
1219 | Py_RETURN_TRUE; | |
1220 | } | |
1221 | Py_RETURN_FALSE; | |
1222 | } | |
1223 | ||
1224 | /* Make an iterator object to iterate over keys, values, or items. */ | |
1225 | ||
1226 | static PyObject * | |
1227 | typy_make_iter (PyObject *self, enum gdbpy_iter_kind kind) | |
1228 | { | |
1229 | typy_iterator_object *typy_iter_obj; | |
1230 | ||
9cc10fd1 PK |
1231 | /* Check that "self" is a structure or union type. */ |
1232 | if (typy_get_composite (((type_object *) self)->type) == NULL) | |
1233 | return NULL; | |
256458bc | 1234 | |
a73bb892 PK |
1235 | typy_iter_obj = PyObject_New (typy_iterator_object, |
1236 | &type_iterator_object_type); | |
1237 | if (typy_iter_obj == NULL) | |
1238 | return NULL; | |
1239 | ||
1240 | typy_iter_obj->field = 0; | |
1241 | typy_iter_obj->kind = kind; | |
1242 | Py_INCREF (self); | |
1243 | typy_iter_obj->source = (type_object *) self; | |
1244 | ||
1245 | return (PyObject *) typy_iter_obj; | |
1246 | } | |
1247 | ||
1248 | /* iteritems() method. */ | |
1249 | ||
1250 | static PyObject * | |
1251 | typy_iteritems (PyObject *self, PyObject *args) | |
1252 | { | |
1253 | return typy_make_iter (self, iter_items); | |
1254 | } | |
1255 | ||
1256 | /* iterkeys() method. */ | |
1257 | ||
1258 | static PyObject * | |
1259 | typy_iterkeys (PyObject *self, PyObject *args) | |
1260 | { | |
1261 | return typy_make_iter (self, iter_keys); | |
1262 | } | |
1263 | ||
1264 | /* Iterating over the class, same as iterkeys except for the function | |
1265 | signature. */ | |
1266 | ||
1267 | static PyObject * | |
1268 | typy_iter (PyObject *self) | |
1269 | { | |
1270 | return typy_make_iter (self, iter_keys); | |
1271 | } | |
1272 | ||
1273 | /* itervalues() method. */ | |
1274 | ||
1275 | static PyObject * | |
1276 | typy_itervalues (PyObject *self, PyObject *args) | |
1277 | { | |
1278 | return typy_make_iter (self, iter_values); | |
1279 | } | |
1280 | ||
1281 | /* Return a reference to the type iterator. */ | |
1282 | ||
1283 | static PyObject * | |
1284 | typy_iterator_iter (PyObject *self) | |
1285 | { | |
1286 | Py_INCREF (self); | |
1287 | return self; | |
1288 | } | |
1289 | ||
1290 | /* Return the next field in the iteration through the list of fields | |
1291 | of the type. */ | |
1292 | ||
1293 | static PyObject * | |
1294 | typy_iterator_iternext (PyObject *self) | |
1295 | { | |
1296 | typy_iterator_object *iter_obj = (typy_iterator_object *) self; | |
1297 | struct type *type = iter_obj->source->type; | |
a73bb892 | 1298 | PyObject *result; |
256458bc | 1299 | |
a73bb892 PK |
1300 | if (iter_obj->field < TYPE_NFIELDS (type)) |
1301 | { | |
1302 | result = make_fielditem (type, iter_obj->field, iter_obj->kind); | |
1303 | if (result != NULL) | |
1304 | iter_obj->field++; | |
1305 | return result; | |
1306 | } | |
1307 | ||
1308 | return NULL; | |
1309 | } | |
1310 | ||
1311 | static void | |
1312 | typy_iterator_dealloc (PyObject *obj) | |
1313 | { | |
1314 | typy_iterator_object *iter_obj = (typy_iterator_object *) obj; | |
1315 | ||
1316 | Py_DECREF (iter_obj->source); | |
1317 | } | |
1318 | ||
2c74e833 TT |
1319 | /* Create a new Type referring to TYPE. */ |
1320 | PyObject * | |
1321 | type_to_type_object (struct type *type) | |
1322 | { | |
1323 | type_object *type_obj; | |
1324 | ||
1325 | type_obj = PyObject_New (type_object, &type_object_type); | |
1326 | if (type_obj) | |
1327 | set_type (type_obj, type); | |
1328 | ||
1329 | return (PyObject *) type_obj; | |
1330 | } | |
1331 | ||
1332 | struct type * | |
1333 | type_object_to_type (PyObject *obj) | |
1334 | { | |
1335 | if (! PyObject_TypeCheck (obj, &type_object_type)) | |
1336 | return NULL; | |
1337 | return ((type_object *) obj)->type; | |
1338 | } | |
1339 | ||
1340 | \f | |
1341 | ||
1342 | /* Implementation of gdb.lookup_type. */ | |
1343 | PyObject * | |
1344 | gdbpy_lookup_type (PyObject *self, PyObject *args, PyObject *kw) | |
1345 | { | |
5107b149 | 1346 | static char *keywords[] = { "name", "block", NULL }; |
ddd49eee | 1347 | const char *type_name = NULL; |
2c74e833 | 1348 | struct type *type = NULL; |
5107b149 | 1349 | PyObject *block_obj = NULL; |
9df2fbc4 | 1350 | const struct block *block = NULL; |
2c74e833 | 1351 | |
5107b149 PM |
1352 | if (! PyArg_ParseTupleAndKeywords (args, kw, "s|O", keywords, |
1353 | &type_name, &block_obj)) | |
2c74e833 TT |
1354 | return NULL; |
1355 | ||
5107b149 PM |
1356 | if (block_obj) |
1357 | { | |
1358 | block = block_object_to_block (block_obj); | |
1359 | if (! block) | |
1360 | { | |
1361 | PyErr_SetString (PyExc_RuntimeError, | |
1362 | _("'block' argument must be a Block.")); | |
1363 | return NULL; | |
1364 | } | |
1365 | } | |
1366 | ||
1367 | type = typy_lookup_typename (type_name, block); | |
2c74e833 TT |
1368 | if (! type) |
1369 | return NULL; | |
1370 | ||
1371 | return (PyObject *) type_to_type_object (type); | |
1372 | } | |
1373 | ||
999633ed | 1374 | int |
2c74e833 TT |
1375 | gdbpy_initialize_types (void) |
1376 | { | |
1377 | int i; | |
1378 | ||
1379 | typy_objfile_data_key | |
c1bd65d0 | 1380 | = register_objfile_data_with_cleanup (save_objfile_types, NULL); |
2c74e833 TT |
1381 | |
1382 | if (PyType_Ready (&type_object_type) < 0) | |
999633ed | 1383 | return -1; |
2c74e833 | 1384 | if (PyType_Ready (&field_object_type) < 0) |
999633ed | 1385 | return -1; |
a73bb892 | 1386 | if (PyType_Ready (&type_iterator_object_type) < 0) |
999633ed | 1387 | return -1; |
2c74e833 TT |
1388 | |
1389 | for (i = 0; pyty_codes[i].name; ++i) | |
1390 | { | |
1391 | if (PyModule_AddIntConstant (gdb_module, | |
1392 | /* Cast needed for Python 2.4. */ | |
1393 | (char *) pyty_codes[i].name, | |
1394 | pyty_codes[i].code) < 0) | |
999633ed | 1395 | return -1; |
2c74e833 TT |
1396 | } |
1397 | ||
aa36459a TT |
1398 | if (gdb_pymodule_addobject (gdb_module, "Type", |
1399 | (PyObject *) &type_object_type) < 0) | |
999633ed | 1400 | return -1; |
2c74e833 | 1401 | |
aa36459a TT |
1402 | if (gdb_pymodule_addobject (gdb_module, "TypeIterator", |
1403 | (PyObject *) &type_iterator_object_type) < 0) | |
999633ed | 1404 | return -1; |
a73bb892 | 1405 | |
aa36459a TT |
1406 | return gdb_pymodule_addobject (gdb_module, "Field", |
1407 | (PyObject *) &field_object_type); | |
2c74e833 TT |
1408 | } |
1409 | ||
1410 | \f | |
1411 | ||
1412 | static PyGetSetDef type_object_getset[] = | |
1413 | { | |
1414 | { "code", typy_get_code, NULL, | |
1415 | "The code for this type.", NULL }, | |
c0d48811 JB |
1416 | { "name", typy_get_name, NULL, |
1417 | "The name for this type, or None.", NULL }, | |
2c74e833 TT |
1418 | { "sizeof", typy_get_sizeof, NULL, |
1419 | "The size of this type, in bytes.", NULL }, | |
1420 | { "tag", typy_get_tag, NULL, | |
1421 | "The tag name for this type, or None.", NULL }, | |
1422 | { NULL } | |
1423 | }; | |
1424 | ||
1425 | static PyMethodDef type_object_methods[] = | |
1426 | { | |
702c2711 | 1427 | { "array", typy_array, METH_VARARGS, |
f28c316a DE |
1428 | "array ([LOW_BOUND,] HIGH_BOUND) -> Type\n\ |
1429 | Return a type which represents an array of objects of this type.\n\ | |
1430 | The bounds of the array are [LOW_BOUND, HIGH_BOUND] inclusive.\n\ | |
1431 | If LOW_BOUND is omitted, a value of zero is used." }, | |
a72c3253 DE |
1432 | { "vector", typy_vector, METH_VARARGS, |
1433 | "vector ([LOW_BOUND,] HIGH_BOUND) -> Type\n\ | |
1434 | Return a type which represents a vector of objects of this type.\n\ | |
1435 | The bounds of the array are [LOW_BOUND, HIGH_BOUND] inclusive.\n\ | |
1436 | If LOW_BOUND is omitted, a value of zero is used.\n\ | |
1437 | Vectors differ from arrays in that if the current language has C-style\n\ | |
1438 | arrays, vectors don't decay to a pointer to the first element.\n\ | |
1439 | They are first class values." }, | |
a73bb892 PK |
1440 | { "__contains__", typy_has_key, METH_VARARGS, |
1441 | "T.__contains__(k) -> True if T has a field named k, else False" }, | |
2c74e833 TT |
1442 | { "const", typy_const, METH_NOARGS, |
1443 | "const () -> Type\n\ | |
1444 | Return a const variant of this type." }, | |
59fb7612 SS |
1445 | { "optimized_out", typy_optimized_out, METH_NOARGS, |
1446 | "optimized_out() -> Value\n\ | |
1447 | Return optimized out value of this type." }, | |
2c74e833 | 1448 | { "fields", typy_fields, METH_NOARGS, |
a73bb892 PK |
1449 | "fields () -> list\n\ |
1450 | Return a list holding all the fields of this type.\n\ | |
1451 | Each field is a gdb.Field object." }, | |
1452 | { "get", typy_get, METH_VARARGS, | |
1453 | "T.get(k[,default]) -> returns field named k in T, if it exists;\n\ | |
1454 | otherwise returns default, if supplied, or None if not." }, | |
1455 | { "has_key", typy_has_key, METH_VARARGS, | |
1456 | "T.has_key(k) -> True if T has a field named k, else False" }, | |
1457 | { "items", typy_items, METH_NOARGS, | |
1458 | "items () -> list\n\ | |
1459 | Return a list of (name, field) pairs of this type.\n\ | |
1460 | Each field is a gdb.Field object." }, | |
1461 | { "iteritems", typy_iteritems, METH_NOARGS, | |
1462 | "iteritems () -> an iterator over the (name, field)\n\ | |
1463 | pairs of this type. Each field is a gdb.Field object." }, | |
1464 | { "iterkeys", typy_iterkeys, METH_NOARGS, | |
1465 | "iterkeys () -> an iterator over the field names of this type." }, | |
1466 | { "itervalues", typy_itervalues, METH_NOARGS, | |
1467 | "itervalues () -> an iterator over the fields of this type.\n\ | |
1468 | Each field is a gdb.Field object." }, | |
1469 | { "keys", typy_field_names, METH_NOARGS, | |
1470 | "keys () -> list\n\ | |
1471 | Return a list holding all the fields names of this type." }, | |
2c74e833 TT |
1472 | { "pointer", typy_pointer, METH_NOARGS, |
1473 | "pointer () -> Type\n\ | |
1474 | Return a type of pointer to this type." }, | |
361ae042 PM |
1475 | { "range", typy_range, METH_NOARGS, |
1476 | "range () -> tuple\n\ | |
1477 | Return a tuple containing the lower and upper range for this type."}, | |
2c74e833 TT |
1478 | { "reference", typy_reference, METH_NOARGS, |
1479 | "reference () -> Type\n\ | |
1480 | Return a type of reference to this type." }, | |
1481 | { "strip_typedefs", typy_strip_typedefs, METH_NOARGS, | |
1482 | "strip_typedefs () -> Type\n\ | |
1483 | Return a type formed by stripping this type of all typedefs."}, | |
1484 | { "target", typy_target, METH_NOARGS, | |
1485 | "target () -> Type\n\ | |
1486 | Return the target type of this type." }, | |
1487 | { "template_argument", typy_template_argument, METH_VARARGS, | |
5107b149 | 1488 | "template_argument (arg, [block]) -> Type\n\ |
2c74e833 TT |
1489 | Return the type of a template argument." }, |
1490 | { "unqualified", typy_unqualified, METH_NOARGS, | |
1491 | "unqualified () -> Type\n\ | |
1492 | Return a variant of this type without const or volatile attributes." }, | |
9cc10fd1 | 1493 | { "values", typy_values, METH_NOARGS, |
a73bb892 PK |
1494 | "values () -> list\n\ |
1495 | Return a list holding all the fields of this type.\n\ | |
1496 | Each field is a gdb.Field object." }, | |
2c74e833 TT |
1497 | { "volatile", typy_volatile, METH_NOARGS, |
1498 | "volatile () -> Type\n\ | |
1499 | Return a volatile variant of this type" }, | |
1500 | { NULL } | |
1501 | }; | |
1502 | ||
9cc10fd1 PK |
1503 | static PyNumberMethods type_object_as_number = { |
1504 | NULL, /* nb_add */ | |
1505 | NULL, /* nb_subtract */ | |
1506 | NULL, /* nb_multiply */ | |
9a27f2c6 | 1507 | #ifndef IS_PY3K |
9cc10fd1 | 1508 | NULL, /* nb_divide */ |
9a27f2c6 | 1509 | #endif |
9cc10fd1 PK |
1510 | NULL, /* nb_remainder */ |
1511 | NULL, /* nb_divmod */ | |
1512 | NULL, /* nb_power */ | |
1513 | NULL, /* nb_negative */ | |
1514 | NULL, /* nb_positive */ | |
1515 | NULL, /* nb_absolute */ | |
1516 | typy_nonzero, /* nb_nonzero */ | |
1517 | NULL, /* nb_invert */ | |
1518 | NULL, /* nb_lshift */ | |
1519 | NULL, /* nb_rshift */ | |
1520 | NULL, /* nb_and */ | |
1521 | NULL, /* nb_xor */ | |
1522 | NULL, /* nb_or */ | |
9a27f2c6 PK |
1523 | #ifdef IS_PY3K |
1524 | NULL, /* nb_int */ | |
1525 | NULL, /* reserved */ | |
1526 | #else | |
9cc10fd1 PK |
1527 | NULL, /* nb_coerce */ |
1528 | NULL, /* nb_int */ | |
1529 | NULL, /* nb_long */ | |
9a27f2c6 | 1530 | #endif |
9cc10fd1 | 1531 | NULL, /* nb_float */ |
9a27f2c6 | 1532 | #ifndef IS_PY3K |
9cc10fd1 PK |
1533 | NULL, /* nb_oct */ |
1534 | NULL /* nb_hex */ | |
9a27f2c6 | 1535 | #endif |
9cc10fd1 PK |
1536 | }; |
1537 | ||
a73bb892 PK |
1538 | static PyMappingMethods typy_mapping = { |
1539 | typy_length, | |
1540 | typy_getitem, | |
1541 | NULL /* no "set" method */ | |
1542 | }; | |
1543 | ||
e36122e9 | 1544 | PyTypeObject type_object_type = |
2c74e833 | 1545 | { |
9a27f2c6 | 1546 | PyVarObject_HEAD_INIT (NULL, 0) |
2c74e833 TT |
1547 | "gdb.Type", /*tp_name*/ |
1548 | sizeof (type_object), /*tp_basicsize*/ | |
1549 | 0, /*tp_itemsize*/ | |
1550 | typy_dealloc, /*tp_dealloc*/ | |
1551 | 0, /*tp_print*/ | |
1552 | 0, /*tp_getattr*/ | |
1553 | 0, /*tp_setattr*/ | |
1554 | 0, /*tp_compare*/ | |
1555 | 0, /*tp_repr*/ | |
9cc10fd1 | 1556 | &type_object_as_number, /*tp_as_number*/ |
2c74e833 | 1557 | 0, /*tp_as_sequence*/ |
a73bb892 | 1558 | &typy_mapping, /*tp_as_mapping*/ |
2c74e833 TT |
1559 | 0, /*tp_hash */ |
1560 | 0, /*tp_call*/ | |
1561 | typy_str, /*tp_str*/ | |
1562 | 0, /*tp_getattro*/ | |
1563 | 0, /*tp_setattro*/ | |
1564 | 0, /*tp_as_buffer*/ | |
1565 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /*tp_flags*/ | |
1566 | "GDB type object", /* tp_doc */ | |
1567 | 0, /* tp_traverse */ | |
1568 | 0, /* tp_clear */ | |
d839c8a4 | 1569 | typy_richcompare, /* tp_richcompare */ |
2c74e833 | 1570 | 0, /* tp_weaklistoffset */ |
a73bb892 | 1571 | typy_iter, /* tp_iter */ |
2c74e833 TT |
1572 | 0, /* tp_iternext */ |
1573 | type_object_methods, /* tp_methods */ | |
1574 | 0, /* tp_members */ | |
1575 | type_object_getset, /* tp_getset */ | |
1576 | 0, /* tp_base */ | |
1577 | 0, /* tp_dict */ | |
1578 | 0, /* tp_descr_get */ | |
1579 | 0, /* tp_descr_set */ | |
1580 | 0, /* tp_dictoffset */ | |
1581 | 0, /* tp_init */ | |
1582 | 0, /* tp_alloc */ | |
1583 | 0, /* tp_new */ | |
1584 | }; | |
1585 | ||
2e8265fd TT |
1586 | static PyGetSetDef field_object_getset[] = |
1587 | { | |
1588 | { "__dict__", gdb_py_generic_dict, NULL, | |
1589 | "The __dict__ for this field.", &field_object_type }, | |
1590 | { NULL } | |
1591 | }; | |
1592 | ||
e36122e9 | 1593 | PyTypeObject field_object_type = |
2c74e833 | 1594 | { |
9a27f2c6 | 1595 | PyVarObject_HEAD_INIT (NULL, 0) |
2c74e833 TT |
1596 | "gdb.Field", /*tp_name*/ |
1597 | sizeof (field_object), /*tp_basicsize*/ | |
1598 | 0, /*tp_itemsize*/ | |
1599 | field_dealloc, /*tp_dealloc*/ | |
1600 | 0, /*tp_print*/ | |
1601 | 0, /*tp_getattr*/ | |
1602 | 0, /*tp_setattr*/ | |
1603 | 0, /*tp_compare*/ | |
1604 | 0, /*tp_repr*/ | |
1605 | 0, /*tp_as_number*/ | |
1606 | 0, /*tp_as_sequence*/ | |
1607 | 0, /*tp_as_mapping*/ | |
1608 | 0, /*tp_hash */ | |
1609 | 0, /*tp_call*/ | |
1610 | 0, /*tp_str*/ | |
1611 | 0, /*tp_getattro*/ | |
1612 | 0, /*tp_setattro*/ | |
1613 | 0, /*tp_as_buffer*/ | |
1614 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /*tp_flags*/ | |
1615 | "GDB field object", /* tp_doc */ | |
1616 | 0, /* tp_traverse */ | |
1617 | 0, /* tp_clear */ | |
1618 | 0, /* tp_richcompare */ | |
1619 | 0, /* tp_weaklistoffset */ | |
1620 | 0, /* tp_iter */ | |
1621 | 0, /* tp_iternext */ | |
1622 | 0, /* tp_methods */ | |
1623 | 0, /* tp_members */ | |
2e8265fd | 1624 | field_object_getset, /* tp_getset */ |
2c74e833 TT |
1625 | 0, /* tp_base */ |
1626 | 0, /* tp_dict */ | |
1627 | 0, /* tp_descr_get */ | |
1628 | 0, /* tp_descr_set */ | |
1629 | offsetof (field_object, dict), /* tp_dictoffset */ | |
1630 | 0, /* tp_init */ | |
1631 | 0, /* tp_alloc */ | |
1632 | 0, /* tp_new */ | |
1633 | }; | |
a73bb892 | 1634 | |
e36122e9 | 1635 | PyTypeObject type_iterator_object_type = { |
9a27f2c6 | 1636 | PyVarObject_HEAD_INIT (NULL, 0) |
a73bb892 PK |
1637 | "gdb.TypeIterator", /*tp_name*/ |
1638 | sizeof (typy_iterator_object), /*tp_basicsize*/ | |
1639 | 0, /*tp_itemsize*/ | |
1640 | typy_iterator_dealloc, /*tp_dealloc*/ | |
1641 | 0, /*tp_print*/ | |
1642 | 0, /*tp_getattr*/ | |
1643 | 0, /*tp_setattr*/ | |
1644 | 0, /*tp_compare*/ | |
1645 | 0, /*tp_repr*/ | |
1646 | 0, /*tp_as_number*/ | |
1647 | 0, /*tp_as_sequence*/ | |
1648 | 0, /*tp_as_mapping*/ | |
1649 | 0, /*tp_hash */ | |
1650 | 0, /*tp_call*/ | |
1651 | 0, /*tp_str*/ | |
1652 | 0, /*tp_getattro*/ | |
1653 | 0, /*tp_setattro*/ | |
1654 | 0, /*tp_as_buffer*/ | |
1655 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /*tp_flags*/ | |
1656 | "GDB type iterator object", /*tp_doc */ | |
1657 | 0, /*tp_traverse */ | |
1658 | 0, /*tp_clear */ | |
1659 | 0, /*tp_richcompare */ | |
1660 | 0, /*tp_weaklistoffset */ | |
1661 | typy_iterator_iter, /*tp_iter */ | |
1662 | typy_iterator_iternext, /*tp_iternext */ | |
1663 | 0 /*tp_methods */ | |
1664 | }; |