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f3e9a817 PM |
1 | /* Python interface to symbol tables. |
2 | ||
0b302171 | 3 | Copyright (C) 2008-2012 Free Software Foundation, Inc. |
f3e9a817 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 "charset.h" | |
22 | #include "symtab.h" | |
23 | #include "source.h" | |
24 | #include "python-internal.h" | |
25 | #include "objfiles.h" | |
a20ee7a4 | 26 | #include "block.h" |
f3e9a817 PM |
27 | |
28 | typedef struct stpy_symtab_object { | |
29 | PyObject_HEAD | |
30 | /* The GDB Symbol table structure. */ | |
31 | struct symtab *symtab; | |
32 | /* A symtab object is associated with an objfile, so keep track with | |
33 | a doubly-linked list, rooted in the objfile. This allows | |
34 | invalidation of the underlying struct symtab when the objfile is | |
35 | deleted. */ | |
36 | struct stpy_symtab_object *prev; | |
37 | struct stpy_symtab_object *next; | |
38 | } symtab_object; | |
39 | ||
40 | static PyTypeObject symtab_object_type; | |
41 | static const struct objfile_data *stpy_objfile_data_key; | |
42 | ||
43 | /* Require a valid symbol table. All access to symtab_object->symtab | |
44 | should be gated by this call. */ | |
45 | #define STPY_REQUIRE_VALID(symtab_obj, symtab) \ | |
46 | do { \ | |
47 | symtab = symtab_object_to_symtab (symtab_obj); \ | |
48 | if (symtab == NULL) \ | |
49 | { \ | |
50 | PyErr_SetString (PyExc_RuntimeError, \ | |
51 | _("Symbol Table is invalid.")); \ | |
52 | return NULL; \ | |
53 | } \ | |
54 | } while (0) | |
55 | ||
56 | typedef struct salpy_sal_object { | |
57 | PyObject_HEAD | |
58 | /* The GDB Symbol table structure. */ | |
59 | symtab_object *symtab; | |
60 | /* The GDB Symbol table and line structure. */ | |
61 | struct symtab_and_line *sal; | |
62 | /* A Symtab and line object is associated with an objfile, so keep | |
63 | track with a doubly-linked list, rooted in the objfile. This | |
64 | allows invalidation of the underlying struct symtab_and_line | |
65 | when the objfile is deleted. */ | |
66 | struct salpy_sal_object *prev; | |
67 | struct salpy_sal_object *next; | |
68 | } sal_object; | |
69 | ||
70 | static PyTypeObject sal_object_type; | |
71 | static const struct objfile_data *salpy_objfile_data_key; | |
72 | ||
73 | /* Require a valid symbol table and line object. All access to | |
74 | sal_object->sal should be gated by this call. */ | |
75 | #define SALPY_REQUIRE_VALID(sal_obj, sal) \ | |
76 | do { \ | |
77 | sal = sal_object_to_symtab_and_line (sal_obj); \ | |
78 | if (sal == NULL) \ | |
79 | { \ | |
80 | PyErr_SetString (PyExc_RuntimeError, \ | |
81 | _("Symbol Table and Line is invalid.")); \ | |
82 | return NULL; \ | |
83 | } \ | |
84 | } while (0) | |
85 | ||
86 | static PyObject * | |
87 | stpy_str (PyObject *self) | |
88 | { | |
89 | PyObject *result; | |
90 | struct symtab *symtab = NULL; | |
91 | ||
92 | STPY_REQUIRE_VALID (self, symtab); | |
93 | ||
94 | result = PyString_FromString (symtab->filename); | |
95 | ||
96 | return result; | |
97 | } | |
98 | ||
99 | static PyObject * | |
100 | stpy_get_filename (PyObject *self, void *closure) | |
101 | { | |
102 | PyObject *str_obj; | |
103 | struct symtab *symtab = NULL; | |
104 | ||
105 | STPY_REQUIRE_VALID (self, symtab); | |
106 | ||
107 | str_obj = PyString_Decode (symtab->filename, | |
108 | strlen (symtab->filename), | |
109 | host_charset (), NULL); | |
110 | return str_obj; | |
111 | } | |
112 | ||
113 | static PyObject * | |
114 | stpy_get_objfile (PyObject *self, void *closure) | |
115 | { | |
116 | struct symtab *symtab = NULL; | |
117 | PyObject *result; | |
118 | ||
119 | STPY_REQUIRE_VALID (self, symtab); | |
120 | ||
121 | result = objfile_to_objfile_object (symtab->objfile); | |
122 | Py_XINCREF (result); | |
123 | return result; | |
124 | } | |
125 | ||
126 | static PyObject * | |
127 | stpy_fullname (PyObject *self, PyObject *args) | |
128 | { | |
129 | char *fullname; | |
130 | struct symtab *symtab = NULL; | |
131 | ||
132 | STPY_REQUIRE_VALID (self, symtab); | |
133 | ||
134 | fullname = symtab_to_fullname (symtab); | |
135 | if (fullname) | |
136 | return PyString_Decode (fullname, strlen (fullname), | |
137 | host_charset (), NULL); | |
138 | ||
139 | Py_RETURN_NONE; | |
140 | } | |
141 | ||
29703da4 PM |
142 | /* Implementation of gdb.Symtab.is_valid (self) -> Boolean. |
143 | Returns True if this Symbol table still exists in GDB. */ | |
144 | ||
145 | static PyObject * | |
146 | stpy_is_valid (PyObject *self, PyObject *args) | |
147 | { | |
148 | struct symtab *symtab = NULL; | |
149 | ||
150 | symtab = symtab_object_to_symtab (self); | |
151 | if (symtab == NULL) | |
152 | Py_RETURN_FALSE; | |
153 | ||
154 | Py_RETURN_TRUE; | |
155 | } | |
156 | ||
a20ee7a4 SCR |
157 | /* Return the GLOBAL_BLOCK of the underlying symtab. */ |
158 | ||
159 | static PyObject * | |
160 | stpy_global_block (PyObject *self, PyObject *args) | |
161 | { | |
162 | struct symtab *symtab = NULL; | |
163 | struct block *block = NULL; | |
164 | struct blockvector *blockvector; | |
165 | ||
166 | STPY_REQUIRE_VALID (self, symtab); | |
167 | ||
168 | blockvector = BLOCKVECTOR (symtab); | |
169 | block = BLOCKVECTOR_BLOCK (blockvector, GLOBAL_BLOCK); | |
170 | return block_to_block_object (block, symtab->objfile); | |
171 | } | |
172 | ||
173 | /* Return the STATIC_BLOCK of the underlying symtab. */ | |
174 | ||
175 | static PyObject * | |
176 | stpy_static_block (PyObject *self, PyObject *args) | |
177 | { | |
178 | struct symtab *symtab = NULL; | |
179 | struct block *block = NULL; | |
180 | struct blockvector *blockvector; | |
181 | ||
182 | STPY_REQUIRE_VALID (self, symtab); | |
183 | ||
184 | blockvector = BLOCKVECTOR (symtab); | |
185 | block = BLOCKVECTOR_BLOCK (blockvector, STATIC_BLOCK); | |
186 | return block_to_block_object (block, symtab->objfile); | |
187 | } | |
188 | ||
f3e9a817 PM |
189 | static PyObject * |
190 | salpy_str (PyObject *self) | |
191 | { | |
192 | char *s, *filename; | |
193 | sal_object *sal_obj; | |
194 | PyObject *result; | |
195 | struct symtab_and_line *sal = NULL; | |
196 | ||
197 | SALPY_REQUIRE_VALID (self, sal); | |
198 | ||
199 | sal_obj = (sal_object *) self; | |
200 | filename = (sal_obj->symtab == (symtab_object *) Py_None) | |
201 | ? "<unknown>" : sal_obj->symtab->symtab->filename; | |
202 | ||
203 | s = xstrprintf ("symbol and line for %s, line %d", filename, | |
204 | sal->line); | |
205 | ||
206 | result = PyString_FromString (s); | |
207 | xfree (s); | |
208 | ||
209 | return result; | |
210 | } | |
211 | ||
212 | static void | |
213 | stpy_dealloc (PyObject *obj) | |
214 | { | |
215 | symtab_object *symtab = (symtab_object *) obj; | |
216 | ||
217 | if (symtab->prev) | |
218 | symtab->prev->next = symtab->next; | |
219 | else if (symtab->symtab) | |
220 | { | |
221 | set_objfile_data (symtab->symtab->objfile, | |
222 | stpy_objfile_data_key, symtab->next); | |
223 | } | |
224 | if (symtab->next) | |
225 | symtab->next->prev = symtab->prev; | |
226 | symtab->symtab = NULL; | |
227 | } | |
228 | ||
229 | ||
230 | static PyObject * | |
231 | salpy_get_pc (PyObject *self, void *closure) | |
232 | { | |
233 | struct symtab_and_line *sal = NULL; | |
234 | ||
235 | SALPY_REQUIRE_VALID (self, sal); | |
236 | ||
74aedc46 | 237 | return gdb_py_long_from_ulongest (sal->pc); |
f3e9a817 PM |
238 | } |
239 | ||
240 | static PyObject * | |
241 | salpy_get_line (PyObject *self, void *closure) | |
242 | { | |
243 | struct symtab_and_line *sal = NULL; | |
244 | ||
245 | SALPY_REQUIRE_VALID (self, sal); | |
246 | ||
74aedc46 | 247 | return PyInt_FromLong (sal->line); |
f3e9a817 PM |
248 | } |
249 | ||
250 | static PyObject * | |
251 | salpy_get_symtab (PyObject *self, void *closure) | |
252 | { | |
253 | struct symtab_and_line *sal; | |
254 | sal_object *self_sal = (sal_object *) self; | |
255 | ||
256 | SALPY_REQUIRE_VALID (self, sal); | |
257 | ||
258 | Py_INCREF (self_sal->symtab); | |
259 | ||
260 | return (PyObject *) self_sal->symtab; | |
261 | } | |
262 | ||
29703da4 PM |
263 | /* Implementation of gdb.Symtab_and_line.is_valid (self) -> Boolean. |
264 | Returns True if this Symbol table and line object still exists GDB. */ | |
265 | ||
266 | static PyObject * | |
267 | salpy_is_valid (PyObject *self, PyObject *args) | |
268 | { | |
269 | struct symtab_and_line *sal; | |
270 | ||
271 | sal = sal_object_to_symtab_and_line (self); | |
272 | if (sal == NULL) | |
273 | Py_RETURN_FALSE; | |
274 | ||
275 | Py_RETURN_TRUE; | |
276 | } | |
277 | ||
f3e9a817 PM |
278 | static void |
279 | salpy_dealloc (PyObject *self) | |
280 | { | |
281 | sal_object *self_sal = (sal_object *) self; | |
282 | ||
283 | if (self_sal->prev) | |
284 | self_sal->prev->next = self_sal->next; | |
285 | else if (self_sal->symtab != (symtab_object * ) Py_None) | |
286 | set_objfile_data (self_sal->symtab->symtab->objfile, | |
287 | salpy_objfile_data_key, self_sal->next); | |
288 | ||
289 | if (self_sal->next) | |
290 | self_sal->next->prev = self_sal->prev; | |
291 | ||
292 | Py_DECREF (self_sal->symtab); | |
293 | xfree (self_sal->sal); | |
294 | self_sal->ob_type->tp_free (self); | |
295 | } | |
296 | ||
b021a221 MS |
297 | /* Given a sal, and a sal_object that has previously been allocated |
298 | and initialized, populate the sal_object with the struct sal data. | |
299 | Also, register the sal_object life-cycle with the life-cycle of the | |
300 | object file associated with this sal, if needed. If a failure | |
301 | occurs during the sal population, this function will return | |
302 | NULL. */ | |
f3e9a817 PM |
303 | static int |
304 | set_sal (sal_object *sal_obj, struct symtab_and_line sal) | |
305 | { | |
306 | symtab_object *symtab_obj; | |
307 | ||
308 | if (sal.symtab) | |
309 | { | |
310 | symtab_obj = (symtab_object *) symtab_to_symtab_object (sal.symtab); | |
311 | /* If a symtab existed in the sal, but it cannot be duplicated, | |
312 | we exit. */ | |
313 | if (symtab_obj == NULL) | |
314 | return 0; | |
315 | } | |
316 | else | |
317 | { | |
318 | symtab_obj = (symtab_object *) Py_None; | |
319 | Py_INCREF (Py_None); | |
320 | } | |
321 | ||
322 | sal_obj->sal = xmemdup (&sal, sizeof (struct symtab_and_line), | |
323 | sizeof (struct symtab_and_line)); | |
324 | sal_obj->symtab = symtab_obj; | |
325 | sal_obj->prev = NULL; | |
326 | ||
327 | /* If the SAL does not have a symtab, we do not add it to the | |
328 | objfile cleanup observer linked list. */ | |
329 | if (sal_obj->symtab != (symtab_object *)Py_None) | |
330 | { | |
331 | sal_obj->next = objfile_data (sal_obj->symtab->symtab->objfile, | |
332 | salpy_objfile_data_key); | |
333 | if (sal_obj->next) | |
334 | sal_obj->next->prev = sal_obj; | |
335 | ||
336 | set_objfile_data (sal_obj->symtab->symtab->objfile, | |
337 | salpy_objfile_data_key, sal_obj); | |
338 | } | |
339 | else | |
340 | sal_obj->next = NULL; | |
341 | ||
342 | return 1; | |
343 | } | |
344 | ||
345 | /* Given a symtab, and a symtab_object that has previously been | |
346 | allocated and initialized, populate the symtab_object with the | |
347 | struct symtab data. Also, register the symtab_object life-cycle | |
b021a221 | 348 | with the life-cycle of the object file associated with this |
f3e9a817 PM |
349 | symtab, if needed. */ |
350 | static void | |
351 | set_symtab (symtab_object *obj, struct symtab *symtab) | |
352 | { | |
353 | obj->symtab = symtab; | |
354 | obj->prev = NULL; | |
355 | if (symtab) | |
356 | { | |
357 | obj->next = objfile_data (symtab->objfile, stpy_objfile_data_key); | |
358 | if (obj->next) | |
359 | obj->next->prev = obj; | |
360 | set_objfile_data (symtab->objfile, stpy_objfile_data_key, obj); | |
361 | } | |
362 | else | |
363 | obj->next = NULL; | |
364 | } | |
365 | ||
366 | /* Create a new symbol table (gdb.Symtab) object that encapsulates the | |
367 | symtab structure from GDB. */ | |
368 | PyObject * | |
369 | symtab_to_symtab_object (struct symtab *symtab) | |
370 | { | |
371 | symtab_object *symtab_obj; | |
372 | ||
373 | symtab_obj = PyObject_New (symtab_object, &symtab_object_type); | |
374 | if (symtab_obj) | |
375 | set_symtab (symtab_obj, symtab); | |
376 | ||
377 | return (PyObject *) symtab_obj; | |
378 | } | |
379 | ||
380 | /* Create a new symtab and line (gdb.Symtab_and_line) object | |
381 | that encapsulates the symtab_and_line structure from GDB. */ | |
382 | PyObject * | |
383 | symtab_and_line_to_sal_object (struct symtab_and_line sal) | |
384 | ||
385 | { | |
386 | sal_object *sal_obj; | |
f3e9a817 | 387 | int success = 0; |
f3e9a817 | 388 | |
d59b6f6c | 389 | sal_obj = PyObject_New (sal_object, &sal_object_type); |
f3e9a817 PM |
390 | if (sal_obj) |
391 | { | |
392 | success = set_sal (sal_obj, sal); | |
393 | if (!success) | |
394 | { | |
395 | Py_DECREF (sal_obj); | |
396 | return NULL; | |
397 | } | |
398 | } | |
399 | ||
400 | return (PyObject *) sal_obj; | |
401 | } | |
402 | ||
403 | /* Return struct symtab_and_line reference that is wrapped by this | |
404 | object. */ | |
405 | struct symtab_and_line * | |
406 | sal_object_to_symtab_and_line (PyObject *obj) | |
407 | { | |
408 | if (! PyObject_TypeCheck (obj, &sal_object_type)) | |
409 | return NULL; | |
410 | return ((sal_object *) obj)->sal; | |
411 | } | |
412 | ||
413 | /* Return struct symtab reference that is wrapped by this object. */ | |
414 | struct symtab * | |
415 | symtab_object_to_symtab (PyObject *obj) | |
416 | { | |
417 | if (! PyObject_TypeCheck (obj, &symtab_object_type)) | |
418 | return NULL; | |
419 | return ((symtab_object *) obj)->symtab; | |
420 | } | |
421 | ||
422 | /* This function is called when an objfile is about to be freed. | |
423 | Invalidate the symbol table as further actions on the symbol table | |
424 | would result in bad data. All access to obj->symtab should be | |
425 | gated by STPY_REQUIRE_VALID which will raise an exception on | |
426 | invalid symbol tables. */ | |
427 | static void | |
428 | del_objfile_symtab (struct objfile *objfile, void *datum) | |
429 | { | |
430 | symtab_object *obj = datum; | |
d59b6f6c | 431 | |
f3e9a817 PM |
432 | while (obj) |
433 | { | |
434 | symtab_object *next = obj->next; | |
435 | ||
436 | obj->symtab = NULL; | |
437 | obj->next = NULL; | |
438 | obj->prev = NULL; | |
439 | obj = next; | |
440 | } | |
441 | } | |
442 | ||
443 | /* This function is called when an objfile is about to be freed. | |
444 | Invalidate the sal object as further actions on the sal | |
445 | would result in bad data. All access to obj->sal should be | |
446 | gated by SALPY_REQUIRE_VALID which will raise an exception on | |
447 | invalid symbol table and line objects. */ | |
448 | static void | |
449 | del_objfile_sal (struct objfile *objfile, void *datum) | |
450 | { | |
451 | sal_object *obj = datum; | |
d59b6f6c | 452 | |
f3e9a817 PM |
453 | while (obj) |
454 | { | |
455 | sal_object *next = obj->next; | |
456 | ||
457 | obj->symtab = NULL; | |
458 | obj->next = NULL; | |
459 | obj->prev = NULL; | |
460 | xfree (obj->sal); | |
461 | obj->sal = NULL; | |
462 | ||
463 | obj = next; | |
464 | } | |
465 | } | |
466 | ||
467 | void | |
468 | gdbpy_initialize_symtabs (void) | |
469 | { | |
470 | symtab_object_type.tp_new = PyType_GenericNew; | |
471 | if (PyType_Ready (&symtab_object_type) < 0) | |
472 | return; | |
473 | ||
474 | sal_object_type.tp_new = PyType_GenericNew; | |
475 | if (PyType_Ready (&sal_object_type) < 0) | |
476 | return; | |
477 | ||
478 | /* Register an objfile "free" callback so we can properly | |
479 | invalidate symbol tables, and symbol table and line data | |
480 | structures when an object file that is about to be | |
481 | deleted. */ | |
482 | stpy_objfile_data_key | |
483 | = register_objfile_data_with_cleanup (NULL, del_objfile_symtab); | |
484 | salpy_objfile_data_key | |
485 | = register_objfile_data_with_cleanup (NULL, del_objfile_sal); | |
486 | ||
487 | Py_INCREF (&symtab_object_type); | |
488 | PyModule_AddObject (gdb_module, "Symtab", | |
489 | (PyObject *) &symtab_object_type); | |
490 | ||
491 | Py_INCREF (&sal_object_type); | |
492 | PyModule_AddObject (gdb_module, "Symtab_and_line", | |
493 | (PyObject *) &sal_object_type); | |
494 | } | |
495 | ||
496 | \f | |
497 | ||
498 | static PyGetSetDef symtab_object_getset[] = { | |
499 | { "filename", stpy_get_filename, NULL, | |
500 | "The symbol table's source filename.", NULL }, | |
501 | { "objfile", stpy_get_objfile, NULL, "The symtab's objfile.", | |
502 | NULL }, | |
503 | {NULL} /* Sentinel */ | |
504 | }; | |
505 | ||
506 | static PyMethodDef symtab_object_methods[] = { | |
29703da4 PM |
507 | { "is_valid", stpy_is_valid, METH_NOARGS, |
508 | "is_valid () -> Boolean.\n\ | |
509 | Return true if this symbol table is valid, false if not." }, | |
f3e9a817 PM |
510 | { "fullname", stpy_fullname, METH_NOARGS, |
511 | "fullname () -> String.\n\ | |
512 | Return the symtab's full source filename." }, | |
a20ee7a4 SCR |
513 | { "global_block", stpy_global_block, METH_NOARGS, |
514 | "global_block () -> gdb.Block.\n\ | |
515 | Return the global block of the symbol table." }, | |
516 | { "static_block", stpy_static_block, METH_NOARGS, | |
517 | "static_block () -> gdb.Block.\n\ | |
518 | Return the static block of the symbol table." }, | |
f3e9a817 PM |
519 | {NULL} /* Sentinel */ |
520 | }; | |
521 | ||
522 | static PyTypeObject symtab_object_type = { | |
523 | PyObject_HEAD_INIT (NULL) | |
524 | 0, /*ob_size*/ | |
525 | "gdb.Symtab", /*tp_name*/ | |
526 | sizeof (symtab_object), /*tp_basicsize*/ | |
527 | 0, /*tp_itemsize*/ | |
528 | stpy_dealloc, /*tp_dealloc*/ | |
529 | 0, /*tp_print*/ | |
530 | 0, /*tp_getattr*/ | |
531 | 0, /*tp_setattr*/ | |
532 | 0, /*tp_compare*/ | |
533 | 0, /*tp_repr*/ | |
534 | 0, /*tp_as_number*/ | |
535 | 0, /*tp_as_sequence*/ | |
536 | 0, /*tp_as_mapping*/ | |
537 | 0, /*tp_hash */ | |
538 | 0, /*tp_call*/ | |
539 | stpy_str, /*tp_str*/ | |
540 | 0, /*tp_getattro*/ | |
541 | 0, /*tp_setattro*/ | |
542 | 0, /*tp_as_buffer*/ | |
543 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
544 | "GDB symtab object", /*tp_doc */ | |
545 | 0, /*tp_traverse */ | |
546 | 0, /*tp_clear */ | |
547 | 0, /*tp_richcompare */ | |
548 | 0, /*tp_weaklistoffset */ | |
549 | 0, /*tp_iter */ | |
550 | 0, /*tp_iternext */ | |
551 | symtab_object_methods, /*tp_methods */ | |
552 | 0, /*tp_members */ | |
553 | symtab_object_getset /*tp_getset */ | |
554 | }; | |
555 | ||
556 | static PyGetSetDef sal_object_getset[] = { | |
557 | { "symtab", salpy_get_symtab, NULL, "Symtab object.", NULL }, | |
558 | { "pc", salpy_get_pc, NULL, "Return the symtab_and_line's pc.", NULL }, | |
559 | { "line", salpy_get_line, NULL, | |
560 | "Return the symtab_and_line's line.", NULL }, | |
561 | {NULL} /* Sentinel */ | |
562 | }; | |
563 | ||
29703da4 PM |
564 | static PyMethodDef sal_object_methods[] = { |
565 | { "is_valid", salpy_is_valid, METH_NOARGS, | |
566 | "is_valid () -> Boolean.\n\ | |
567 | Return true if this symbol table and line is valid, false if not." }, | |
568 | {NULL} /* Sentinel */ | |
569 | }; | |
570 | ||
f3e9a817 PM |
571 | static PyTypeObject sal_object_type = { |
572 | PyObject_HEAD_INIT (NULL) | |
573 | 0, /*ob_size*/ | |
574 | "gdb.Symtab_and_line", /*tp_name*/ | |
575 | sizeof (sal_object), /*tp_basicsize*/ | |
576 | 0, /*tp_itemsize*/ | |
577 | salpy_dealloc, /*tp_dealloc*/ | |
578 | 0, /*tp_print*/ | |
579 | 0, /*tp_getattr*/ | |
580 | 0, /*tp_setattr*/ | |
581 | 0, /*tp_compare*/ | |
582 | 0, /*tp_repr*/ | |
583 | 0, /*tp_as_number*/ | |
584 | 0, /*tp_as_sequence*/ | |
585 | 0, /*tp_as_mapping*/ | |
586 | 0, /*tp_hash */ | |
587 | 0, /*tp_call*/ | |
588 | salpy_str, /*tp_str*/ | |
589 | 0, /*tp_getattro*/ | |
590 | 0, /*tp_setattro*/ | |
591 | 0, /*tp_as_buffer*/ | |
592 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
593 | "GDB symtab_and_line object", /*tp_doc */ | |
594 | 0, /*tp_traverse */ | |
595 | 0, /*tp_clear */ | |
596 | 0, /*tp_richcompare */ | |
597 | 0, /*tp_weaklistoffset */ | |
598 | 0, /*tp_iter */ | |
599 | 0, /*tp_iternext */ | |
29703da4 | 600 | sal_object_methods, /*tp_methods */ |
f3e9a817 PM |
601 | 0, /*tp_members */ |
602 | sal_object_getset /*tp_getset */ | |
603 | }; |