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bc79de95 PM |
1 | /* Python interface to line tables. |
2 | ||
ecd75fc8 | 3 | Copyright (C) 2013-2014 Free Software Foundation, Inc. |
bc79de95 PM |
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 "python-internal.h" | |
22 | #include "exceptions.h" | |
23 | ||
24 | typedef struct { | |
25 | PyObject_HEAD | |
26 | /* The line table source line. */ | |
27 | int line; | |
28 | /* The pc associated with the source line. */ | |
29 | CORE_ADDR pc; | |
30 | } linetable_entry_object; | |
31 | ||
32 | static PyTypeObject linetable_entry_object_type | |
33 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("linetable_entry_object"); | |
34 | ||
35 | typedef struct { | |
36 | PyObject_HEAD | |
37 | /* The symtab python object. We store the Python object here as the | |
38 | underlying symtab can become invalid, and we have to run validity | |
39 | checks on it. */ | |
40 | PyObject *symtab; | |
41 | } linetable_object; | |
42 | ||
43 | static PyTypeObject linetable_object_type | |
44 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("linetable_object"); | |
45 | ||
46 | typedef struct { | |
47 | PyObject_HEAD | |
48 | /* The current entry in the line table for the iterator */ | |
49 | int current_index; | |
50 | /* Pointer back to the original source line table object. Needed to | |
51 | check if the line table is still valid, and has not been invalidated | |
52 | when an object file has been freed. */ | |
53 | PyObject *source; | |
54 | } ltpy_iterator_object; | |
55 | ||
56 | static PyTypeObject ltpy_iterator_object_type | |
57 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("ltpy_iterator_object"); | |
58 | ||
59 | /* Internal helper function to extract gdb.Symtab from a gdb.Linetable | |
60 | object. */ | |
61 | ||
62 | static PyObject * | |
63 | get_symtab (PyObject *linetable) | |
64 | { | |
65 | linetable_object *lt = (linetable_object *) linetable; | |
66 | ||
67 | return lt->symtab; | |
68 | } | |
69 | ||
70 | #define LTPY_REQUIRE_VALID(lt_obj, symtab) \ | |
71 | do { \ | |
72 | symtab = symtab_object_to_symtab (get_symtab (lt_obj)); \ | |
73 | if (symtab == NULL) \ | |
74 | { \ | |
75 | PyErr_SetString (PyExc_RuntimeError, \ | |
76 | _("Symbol Table in line table is invalid."));\ | |
77 | return NULL; \ | |
78 | } \ | |
79 | } while (0) | |
80 | ||
81 | ||
82 | /* Helper function to create a line table object that wraps a | |
83 | gdb.Symtab object. */ | |
84 | ||
85 | PyObject * | |
86 | symtab_to_linetable_object (PyObject *symtab) | |
87 | { | |
88 | linetable_object *ltable; | |
89 | ||
90 | ltable = PyObject_New (linetable_object, &linetable_object_type); | |
91 | if (ltable != NULL) | |
92 | { | |
93 | ltable->symtab = symtab; | |
94 | Py_INCREF (symtab); | |
95 | } | |
96 | return (PyObject *) ltable; | |
97 | } | |
98 | ||
99 | /* Internal helper function to build a line table object from a line | |
100 | and an address. */ | |
101 | ||
102 | static PyObject * | |
103 | build_linetable_entry (int line, CORE_ADDR address) | |
104 | { | |
105 | linetable_entry_object *obj; | |
106 | ||
107 | obj = PyObject_New (linetable_entry_object, | |
108 | &linetable_entry_object_type); | |
109 | if (obj != NULL) | |
110 | { | |
111 | obj->line = line; | |
112 | obj->pc = address; | |
113 | } | |
114 | ||
115 | return (PyObject *) obj; | |
116 | } | |
117 | ||
118 | /* Internal helper function to build a Python Tuple from a GDB Vector. | |
119 | A line table entry can have multiple PCs for a given source line. | |
120 | Construct a Tuple of all entries for the given source line, LINE | |
121 | from the line table VEC. Construct one line table entry object per | |
122 | address. */ | |
123 | ||
124 | static PyObject * | |
125 | build_line_table_tuple_from_pcs (int line, VEC (CORE_ADDR) *vec) | |
126 | { | |
127 | int vec_len = 0; | |
128 | PyObject *tuple; | |
129 | CORE_ADDR pc; | |
130 | int i; | |
131 | ||
132 | vec_len = VEC_length (CORE_ADDR, vec); | |
133 | if (vec_len < 1) | |
134 | Py_RETURN_NONE; | |
135 | ||
136 | tuple = PyTuple_New (vec_len); | |
137 | ||
138 | if (tuple == NULL) | |
139 | return NULL; | |
140 | ||
141 | for (i = 0; VEC_iterate (CORE_ADDR, vec, i, pc); ++i) | |
142 | { | |
143 | PyObject *obj = build_linetable_entry (line, pc); | |
144 | ||
145 | if (obj == NULL) | |
146 | { | |
147 | Py_DECREF (tuple); | |
148 | tuple = NULL; | |
149 | break; | |
150 | } | |
151 | else if (PyTuple_SetItem (tuple, i, obj) != 0) | |
152 | { | |
153 | Py_DECREF (obj); | |
154 | Py_DECREF (tuple); | |
155 | tuple = NULL; | |
156 | break; | |
157 | } | |
158 | } | |
159 | ||
160 | return tuple; | |
161 | } | |
162 | ||
163 | /* Implementation of gdb.LineTable.line (self) -> Tuple. Returns a | |
164 | tuple of LineTableEntry objects associated with this line from the | |
165 | in the line table. */ | |
166 | ||
167 | static PyObject * | |
168 | ltpy_get_pcs_for_line (PyObject *self, PyObject *args) | |
169 | { | |
170 | struct symtab *symtab; | |
2a081c59 | 171 | gdb_py_longest py_line; |
bc79de95 PM |
172 | struct linetable_entry *best_entry = NULL; |
173 | linetable_entry_object *result; | |
174 | VEC (CORE_ADDR) *pcs = NULL; | |
175 | PyObject *tuple; | |
176 | volatile struct gdb_exception except; | |
177 | ||
178 | LTPY_REQUIRE_VALID (self, symtab); | |
179 | ||
180 | if (! PyArg_ParseTuple (args, GDB_PY_LL_ARG, &py_line)) | |
181 | return NULL; | |
182 | ||
183 | TRY_CATCH (except, RETURN_MASK_ALL) | |
184 | { | |
185 | pcs = find_pcs_for_symtab_line (symtab, py_line, &best_entry); | |
186 | } | |
187 | GDB_PY_HANDLE_EXCEPTION (except); | |
188 | ||
189 | tuple = build_line_table_tuple_from_pcs (py_line, pcs); | |
190 | VEC_free (CORE_ADDR, pcs); | |
191 | ||
192 | return tuple; | |
193 | } | |
194 | ||
195 | /* Implementation of gdb.LineTable.has_line (self, line) -> Boolean. | |
196 | Returns a Python Boolean indicating whether a source line has any | |
197 | line table entries corresponding to it. */ | |
198 | ||
199 | static PyObject * | |
200 | ltpy_has_line (PyObject *self, PyObject *args) | |
201 | { | |
202 | struct symtab *symtab; | |
2a081c59 | 203 | gdb_py_longest py_line; |
bc79de95 PM |
204 | int index; |
205 | ||
206 | LTPY_REQUIRE_VALID (self, symtab); | |
207 | ||
208 | if (! PyArg_ParseTuple (args, GDB_PY_LL_ARG, &py_line)) | |
209 | return NULL; | |
210 | ||
211 | if (LINETABLE (symtab) == NULL) | |
212 | { | |
213 | PyErr_SetString (PyExc_RuntimeError, | |
214 | _("Linetable information not found in symbol table")); | |
215 | return NULL; | |
216 | } | |
217 | ||
91822956 | 218 | for (index = 0; index < LINETABLE (symtab)->nitems; index++) |
bc79de95 PM |
219 | { |
220 | struct linetable_entry *item = &(symtab->linetable->item[index]); | |
221 | if (item->line == py_line) | |
222 | Py_RETURN_TRUE; | |
223 | } | |
224 | ||
225 | Py_RETURN_FALSE; | |
226 | } | |
227 | ||
228 | /* Implementation of gdb.LineTable.source_lines (self) -> FrozenSet. | |
229 | Returns a Python FrozenSet that contains source line entries in the | |
230 | line table. This function will just return the source lines | |
231 | without corresponding addresses. */ | |
232 | ||
233 | static PyObject * | |
234 | ltpy_get_all_source_lines (PyObject *self, PyObject *args) | |
235 | { | |
236 | struct symtab *symtab; | |
237 | Py_ssize_t index; | |
238 | PyObject *source_list, *source_dict, *line; | |
239 | struct linetable_entry *item; | |
240 | Py_ssize_t list_size; | |
241 | ||
242 | LTPY_REQUIRE_VALID (self, symtab); | |
243 | ||
244 | if (LINETABLE (symtab) == NULL) | |
245 | { | |
246 | PyErr_SetString (PyExc_RuntimeError, | |
247 | _("Linetable information not found in symbol table")); | |
248 | return NULL; | |
249 | } | |
250 | ||
251 | source_dict = PyDict_New (); | |
252 | if (source_dict == NULL) | |
253 | return NULL; | |
254 | ||
91822956 | 255 | for (index = 0; index < LINETABLE (symtab)->nitems; index++) |
bc79de95 PM |
256 | { |
257 | item = &(LINETABLE (symtab)->item[index]); | |
258 | ||
259 | /* 0 is used to signify end of line table information. Do not | |
260 | include in the source set. */ | |
261 | if (item->line > 0) | |
262 | { | |
263 | line = gdb_py_object_from_longest (item->line); | |
264 | ||
265 | if (line == NULL) | |
266 | { | |
267 | Py_DECREF (source_dict); | |
268 | return NULL; | |
269 | } | |
270 | ||
271 | if (PyDict_SetItem (source_dict, line, Py_None) == -1) | |
272 | { | |
273 | Py_DECREF (line); | |
274 | Py_DECREF (source_dict); | |
275 | return NULL; | |
276 | } | |
277 | ||
278 | Py_DECREF (line); | |
279 | } | |
280 | } | |
281 | ||
282 | ||
283 | source_list = PyDict_Keys (source_dict); | |
284 | Py_DECREF (source_dict); | |
285 | ||
286 | return source_list; | |
287 | } | |
288 | ||
289 | /* Implementation of gdb.Linetable.is_valid (self) -> Boolean. | |
290 | Returns True if this line table object still exists in GDB. */ | |
291 | ||
292 | static PyObject * | |
293 | ltpy_is_valid (PyObject *self, PyObject *args) | |
294 | { | |
295 | struct symtab *symtab = NULL; | |
296 | linetable_object *obj = (linetable_object *) self; | |
297 | ||
298 | symtab = symtab_object_to_symtab (get_symtab (self)); | |
299 | ||
300 | if (symtab == NULL) | |
301 | Py_RETURN_FALSE; | |
302 | ||
303 | Py_RETURN_TRUE; | |
304 | } | |
305 | ||
306 | /* Deconstructor for the line table object. Decrement the reference | |
307 | to the symbol table object before calling the default free. */ | |
308 | ||
309 | static void | |
310 | ltpy_dealloc (PyObject *self) | |
311 | { | |
312 | linetable_object *obj = (linetable_object *) self; | |
313 | ||
314 | Py_DECREF (obj->symtab); | |
315 | Py_TYPE (self)->tp_free (self); | |
316 | } | |
317 | ||
318 | /* Initialize LineTable, LineTableEntry and LineTableIterator | |
319 | objects. */ | |
320 | ||
321 | int | |
322 | gdbpy_initialize_linetable (void) | |
323 | { | |
324 | if (PyType_Ready (&linetable_object_type) < 0) | |
325 | return -1; | |
326 | if (PyType_Ready (&linetable_entry_object_type) < 0) | |
327 | return -1; | |
328 | if (PyType_Ready (<py_iterator_object_type) < 0) | |
329 | return -1; | |
330 | ||
331 | Py_INCREF (&linetable_object_type); | |
332 | Py_INCREF (&linetable_entry_object_type); | |
333 | Py_INCREF (<py_iterator_object_type); | |
334 | ||
335 | if (gdb_pymodule_addobject (gdb_module, "LineTable", | |
336 | (PyObject *) &linetable_object_type) < 0) | |
337 | return -1; | |
338 | ||
339 | if (gdb_pymodule_addobject (gdb_module, "LineTableEntry", | |
340 | (PyObject *) &linetable_entry_object_type) < 0) | |
341 | return -1; | |
342 | ||
343 | if (gdb_pymodule_addobject (gdb_module, "LineTableIterator", | |
344 | (PyObject *) <py_iterator_object_type) < 0) | |
345 | return -1; | |
346 | ||
347 | return 0; | |
348 | } | |
349 | ||
350 | /* Linetable entry object get functions. */ | |
351 | ||
352 | /* Implementation of gdb.LineTableEntry.line (self) -> Long. Returns | |
353 | a long integer associated with the line table entry. */ | |
354 | ||
355 | static PyObject * | |
356 | ltpy_entry_get_line (PyObject *self, void *closure) | |
357 | { | |
358 | linetable_entry_object *obj = (linetable_entry_object *) self; | |
359 | ||
360 | return gdb_py_object_from_longest (obj->line); | |
361 | } | |
362 | ||
363 | /* Implementation of gdb.LineTableEntry.pc (self) -> Long. Returns a | |
364 | a long integer associated with the PC of the line table entry. */ | |
365 | ||
366 | static PyObject * | |
367 | ltpy_entry_get_pc (PyObject *self, void *closure) | |
368 | { | |
369 | linetable_entry_object *obj = (linetable_entry_object *) self; | |
370 | ||
371 | return gdb_py_object_from_longest (obj->pc); | |
372 | } | |
373 | ||
374 | /* Linetable iterator functions. */ | |
375 | ||
376 | /* Return a new line table iterator. */ | |
377 | ||
378 | static PyObject * | |
379 | ltpy_iter (PyObject *self) | |
380 | { | |
381 | ltpy_iterator_object *ltpy_iter_obj; | |
382 | struct symtab *symtab = NULL; | |
383 | ||
384 | LTPY_REQUIRE_VALID (self, symtab); | |
385 | ||
386 | ltpy_iter_obj = PyObject_New (ltpy_iterator_object, | |
387 | <py_iterator_object_type); | |
388 | if (ltpy_iter_obj == NULL) | |
389 | return NULL; | |
390 | ||
391 | ltpy_iter_obj->current_index = 0; | |
392 | ltpy_iter_obj->source = self; | |
393 | ||
394 | Py_INCREF (self); | |
395 | return (PyObject *) ltpy_iter_obj; | |
396 | } | |
397 | ||
398 | static void | |
399 | ltpy_iterator_dealloc (PyObject *obj) | |
400 | { | |
401 | ltpy_iterator_object *iter_obj = (ltpy_iterator_object *) obj; | |
402 | ||
403 | Py_DECREF (iter_obj->source); | |
404 | } | |
405 | ||
406 | /* Return a reference to the line table iterator. */ | |
407 | ||
408 | static PyObject * | |
409 | ltpy_iterator (PyObject *self) | |
410 | { | |
411 | ltpy_iterator_object *iter_obj = (ltpy_iterator_object *) self; | |
412 | struct symtab *symtab; | |
413 | ||
414 | LTPY_REQUIRE_VALID (iter_obj->source, symtab); | |
415 | ||
416 | Py_INCREF (self); | |
417 | return self; | |
418 | } | |
419 | ||
420 | /* Return the next line table entry in the iteration through the line | |
421 | table data structure. */ | |
422 | ||
423 | static PyObject * | |
424 | ltpy_iternext (PyObject *self) | |
425 | { | |
426 | ltpy_iterator_object *iter_obj = (ltpy_iterator_object *) self; | |
427 | struct symtab *symtab; | |
428 | int index; | |
429 | PyObject *obj; | |
430 | struct linetable_entry *item; | |
431 | ||
432 | LTPY_REQUIRE_VALID (iter_obj->source, symtab); | |
433 | ||
434 | if (iter_obj->current_index >= LINETABLE (symtab)->nitems) | |
435 | goto stop_iteration; | |
436 | ||
437 | item = &(LINETABLE (symtab)->item[iter_obj->current_index]); | |
438 | ||
439 | /* Skip over internal entries such as 0. 0 signifies the end of | |
440 | line table data and is not useful to the API user. */ | |
441 | while (item->line < 1) | |
442 | { | |
443 | iter_obj->current_index++; | |
444 | ||
445 | /* Exit if the internal value is the last item in the line table. */ | |
446 | if (iter_obj->current_index >= symtab->linetable->nitems) | |
447 | goto stop_iteration; | |
448 | item = &(symtab->linetable->item[iter_obj->current_index]); | |
449 | } | |
450 | ||
451 | obj = build_linetable_entry (item->line, item->pc); | |
452 | iter_obj->current_index++; | |
453 | ||
454 | return obj; | |
455 | ||
456 | stop_iteration: | |
457 | PyErr_SetNone (PyExc_StopIteration); | |
458 | return NULL; | |
459 | } | |
460 | ||
461 | /* Implementation of gdb.LinetableIterator.is_valid (self) -> Boolean. | |
462 | Returns True if this line table iterator object still exists in | |
463 | GDB. */ | |
464 | ||
465 | static PyObject * | |
466 | ltpy_iter_is_valid (PyObject *self, PyObject *args) | |
467 | { | |
468 | struct symtab *symtab = NULL; | |
469 | ltpy_iterator_object *iter_obj = (ltpy_iterator_object *) self; | |
470 | ||
471 | symtab = symtab_object_to_symtab (get_symtab (iter_obj->source)); | |
472 | ||
473 | if (symtab == NULL) | |
474 | Py_RETURN_FALSE; | |
475 | ||
476 | Py_RETURN_TRUE; | |
477 | } | |
478 | ||
479 | \f | |
480 | ||
481 | static PyMethodDef linetable_object_methods[] = { | |
482 | { "line", ltpy_get_pcs_for_line, METH_VARARGS, | |
483 | "line (lineno) -> Tuple\n\ | |
484 | Return executable locations for a given source line." }, | |
485 | { "has_line", ltpy_has_line, METH_VARARGS, | |
486 | "has_line (lineno) -> Boolean\n\ | |
487 | Return TRUE if this line has executable information, FALSE if not." }, | |
488 | { "source_lines", ltpy_get_all_source_lines, METH_NOARGS, | |
489 | "source_lines () -> FrozenSet\n\ | |
490 | Return a frozen set of all executable source lines." }, | |
491 | { "is_valid", ltpy_is_valid, METH_NOARGS, | |
492 | "is_valid () -> Boolean.\n\ | |
493 | Return True if this Linetable is valid, False if not." }, | |
494 | {NULL} /* Sentinel */ | |
495 | }; | |
496 | ||
497 | static PyTypeObject linetable_object_type = { | |
498 | PyVarObject_HEAD_INIT (NULL, 0) | |
499 | "gdb.LineTable", /*tp_name*/ | |
500 | sizeof (linetable_object), /*tp_basicsize*/ | |
501 | 0, /*tp_itemsize*/ | |
502 | ltpy_dealloc, /*tp_dealloc*/ | |
503 | 0, /*tp_print*/ | |
504 | 0, /*tp_getattr*/ | |
505 | 0, /*tp_setattr*/ | |
506 | 0, /*tp_compare*/ | |
507 | 0, /*tp_repr*/ | |
508 | 0, /*tp_as_number*/ | |
509 | 0, /*tp_as_sequence*/ | |
510 | 0, /*tp_as_mapping*/ | |
511 | 0, /*tp_hash */ | |
512 | 0, /*tp_call*/ | |
513 | 0, /*tp_str*/ | |
514 | 0, /*tp_getattro*/ | |
515 | 0, /*tp_setattro*/ | |
516 | 0, /*tp_as_buffer*/ | |
517 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
518 | "GDB line table object", /* tp_doc */ | |
519 | 0, /* tp_traverse */ | |
520 | 0, /* tp_clear */ | |
521 | 0, /* tp_richcompare */ | |
522 | 0, /* tp_weaklistoffset */ | |
523 | ltpy_iter, /* tp_iter */ | |
524 | 0, /* tp_iternext */ | |
525 | linetable_object_methods, /* tp_methods */ | |
526 | 0, /* tp_members */ | |
527 | 0, /* tp_getset */ | |
528 | 0, /* tp_base */ | |
529 | 0, /* tp_dict */ | |
530 | 0, /* tp_descr_get */ | |
531 | 0, /* tp_descr_set */ | |
532 | 0, /* tp_dictoffset */ | |
533 | 0, /* tp_init */ | |
534 | 0, /* tp_alloc */ | |
535 | }; | |
536 | ||
537 | static PyMethodDef ltpy_iterator_methods[] = { | |
538 | { "is_valid", ltpy_iter_is_valid, METH_NOARGS, | |
539 | "is_valid () -> Boolean.\n\ | |
540 | Return True if this Linetable iterator is valid, False if not." }, | |
541 | {NULL} /* Sentinel */ | |
542 | }; | |
543 | ||
544 | static PyTypeObject ltpy_iterator_object_type = { | |
545 | PyVarObject_HEAD_INIT (NULL, 0) | |
546 | "gdb.LineTableIterator", /*tp_name*/ | |
547 | sizeof (ltpy_iterator_object), /*tp_basicsize*/ | |
548 | 0, /*tp_itemsize*/ | |
549 | ltpy_iterator_dealloc, /*tp_dealloc*/ | |
550 | 0, /*tp_print*/ | |
551 | 0, /*tp_getattr*/ | |
552 | 0, /*tp_setattr*/ | |
553 | 0, /*tp_compare*/ | |
554 | 0, /*tp_repr*/ | |
555 | 0, /*tp_as_number*/ | |
556 | 0, /*tp_as_sequence*/ | |
557 | 0, /*tp_as_mapping*/ | |
558 | 0, /*tp_hash */ | |
559 | 0, /*tp_call*/ | |
560 | 0, /*tp_str*/ | |
561 | 0, /*tp_getattro*/ | |
562 | 0, /*tp_setattro*/ | |
563 | 0, /*tp_as_buffer*/ | |
564 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /*tp_flags*/ | |
565 | "GDB line table iterator object", /*tp_doc */ | |
566 | 0, /*tp_traverse */ | |
567 | 0, /*tp_clear */ | |
568 | 0, /*tp_richcompare */ | |
569 | 0, /*tp_weaklistoffset */ | |
570 | ltpy_iterator, /*tp_iter */ | |
571 | ltpy_iternext, /*tp_iternext */ | |
572 | ltpy_iterator_methods /*tp_methods */ | |
573 | }; | |
574 | ||
575 | ||
576 | static PyGetSetDef linetable_entry_object_getset[] = { | |
577 | { "line", ltpy_entry_get_line, NULL, | |
578 | "The line number in the source file.", NULL }, | |
579 | { "pc", ltpy_entry_get_pc, NULL, | |
580 | "The memory address for this line number.", NULL }, | |
581 | { NULL } /* Sentinel */ | |
582 | }; | |
583 | ||
584 | static PyTypeObject linetable_entry_object_type = { | |
585 | PyVarObject_HEAD_INIT (NULL, 0) | |
586 | "gdb.LineTableEntry", /*tp_name*/ | |
587 | sizeof (linetable_entry_object), /*tp_basicsize*/ | |
588 | 0, /*tp_itemsize*/ | |
589 | 0, /*tp_dealloc*/ | |
590 | 0, /*tp_print*/ | |
591 | 0, /*tp_getattr*/ | |
592 | 0, /*tp_setattr*/ | |
593 | 0, /*tp_compare*/ | |
594 | 0, /*tp_repr*/ | |
595 | 0, /*tp_as_number*/ | |
596 | 0, /*tp_as_sequence*/ | |
597 | 0, /*tp_as_mapping*/ | |
598 | 0, /*tp_hash */ | |
599 | 0, /*tp_call*/ | |
600 | 0, /*tp_str*/ | |
601 | 0, /*tp_getattro*/ | |
602 | 0, /*tp_setattro*/ | |
603 | 0, /*tp_as_buffer*/ | |
604 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
605 | "GDB line table entry object", /* tp_doc */ | |
606 | 0, /* tp_traverse */ | |
607 | 0, /* tp_clear */ | |
608 | 0, /* tp_richcompare */ | |
609 | 0, /* tp_weaklistoffset */ | |
610 | 0, /* tp_iter */ | |
611 | 0, /* tp_iternext */ | |
612 | 0, /* tp_methods */ | |
613 | 0, /* tp_members */ | |
614 | linetable_entry_object_getset, /* tp_getset */ | |
615 | 0, /* tp_base */ | |
616 | 0, /* tp_dict */ | |
617 | 0, /* tp_descr_get */ | |
618 | 0, /* tp_descr_set */ | |
619 | 0, /* tp_dictoffset */ | |
620 | 0, /* tp_init */ | |
621 | 0, /* tp_alloc */ | |
622 | }; |