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Commit | Line | Data |
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cc72b2a2 KP |
1 | /* Python interface to finish breakpoints |
2 | ||
213516ef | 3 | Copyright (C) 2011-2023 Free Software Foundation, Inc. |
cc72b2a2 KP |
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 | ||
21 | ||
22 | #include "defs.h" | |
ef0f16cc | 23 | #include "top.h" |
cc72b2a2 KP |
24 | #include "python-internal.h" |
25 | #include "breakpoint.h" | |
26 | #include "frame.h" | |
27 | #include "gdbthread.h" | |
28 | #include "arch-utils.h" | |
29 | #include "language.h" | |
76727919 | 30 | #include "observable.h" |
cc72b2a2 | 31 | #include "inferior.h" |
6a3a010b | 32 | #include "block.h" |
f00aae0f | 33 | #include "location.h" |
cc72b2a2 | 34 | |
cc72b2a2 | 35 | /* Function that is called when a Python finish bp is found out of scope. */ |
a121b7c1 | 36 | static const char outofscope_func[] = "out_of_scope"; |
cc72b2a2 KP |
37 | |
38 | /* struct implementing the gdb.FinishBreakpoint object by extending | |
39 | the gdb.Breakpoint class. */ | |
40 | struct finish_breakpoint_object | |
41 | { | |
42 | /* gdb.Breakpoint base class. */ | |
4cb0213d | 43 | gdbpy_breakpoint_object py_bp; |
e6b36367 LS |
44 | |
45 | /* gdb.Symbol object of the function finished by this breakpoint. | |
46 | ||
47 | nullptr if no debug information was available or return type was VOID. */ | |
48 | PyObject *func_symbol; | |
49 | ||
50 | /* gdb.Value object of the function finished by this breakpoint. | |
51 | ||
52 | nullptr if no debug information was available or return type was VOID. */ | |
6a3a010b | 53 | PyObject *function_value; |
e6b36367 | 54 | |
cc72b2a2 KP |
55 | /* When stopped at this FinishBreakpoint, gdb.Value object returned by |
56 | the function; Py_None if the value is not computable; NULL if GDB is | |
57 | not stopped at a FinishBreakpoint. */ | |
58 | PyObject *return_value; | |
64760036 TV |
59 | |
60 | /* The initiating frame for this operation, used to decide when we have | |
61 | left this frame. */ | |
62 | struct frame_id initiating_frame; | |
cc72b2a2 KP |
63 | }; |
64 | ||
e36122e9 | 65 | extern PyTypeObject finish_breakpoint_object_type |
62eec1a5 TT |
66 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("finish_breakpoint_object"); |
67 | ||
cc72b2a2 KP |
68 | /* Python function to get the 'return_value' attribute of |
69 | FinishBreakpoint. */ | |
70 | ||
71 | static PyObject * | |
72 | bpfinishpy_get_returnvalue (PyObject *self, void *closure) | |
73 | { | |
74 | struct finish_breakpoint_object *self_finishbp = | |
75 | (struct finish_breakpoint_object *) self; | |
76 | ||
77 | if (!self_finishbp->return_value) | |
78 | Py_RETURN_NONE; | |
79 | ||
80 | Py_INCREF (self_finishbp->return_value); | |
81 | return self_finishbp->return_value; | |
82 | } | |
83 | ||
84 | /* Deallocate FinishBreakpoint object. */ | |
85 | ||
86 | static void | |
87 | bpfinishpy_dealloc (PyObject *self) | |
88 | { | |
89 | struct finish_breakpoint_object *self_bpfinish = | |
dda83cd7 | 90 | (struct finish_breakpoint_object *) self; |
cc72b2a2 | 91 | |
e6b36367 | 92 | Py_XDECREF (self_bpfinish->func_symbol); |
6a3a010b | 93 | Py_XDECREF (self_bpfinish->function_value); |
cc72b2a2 | 94 | Py_XDECREF (self_bpfinish->return_value); |
2e953aca | 95 | Py_TYPE (self)->tp_free (self); |
cc72b2a2 KP |
96 | } |
97 | ||
d0d41b77 JS |
98 | /* Triggered when gdbpy_breakpoint_cond_says_stop is about to execute the `stop' |
99 | callback of the gdb.FinishBreakpoint object BP_OBJ. Will compute and cache | |
100 | the `return_value', if possible. */ | |
cc72b2a2 KP |
101 | |
102 | void | |
4cb0213d | 103 | bpfinishpy_pre_stop_hook (struct gdbpy_breakpoint_object *bp_obj) |
cc72b2a2 KP |
104 | { |
105 | struct finish_breakpoint_object *self_finishbp = | |
dda83cd7 | 106 | (struct finish_breakpoint_object *) bp_obj; |
cc72b2a2 KP |
107 | |
108 | /* Can compute return_value only once. */ | |
109 | gdb_assert (!self_finishbp->return_value); | |
110 | ||
e6b36367 | 111 | if (self_finishbp->func_symbol == nullptr) |
cc72b2a2 KP |
112 | return; |
113 | ||
a70b8144 | 114 | try |
cc72b2a2 | 115 | { |
f3d3bbbc TT |
116 | scoped_value_mark free_values; |
117 | ||
e6b36367 LS |
118 | struct symbol *func_symbol = |
119 | symbol_object_to_symbol (self_finishbp->func_symbol); | |
6a3a010b | 120 | struct value *function = |
dda83cd7 | 121 | value_object_to_value (self_finishbp->function_value); |
e6b36367 LS |
122 | struct value *ret = |
123 | get_return_value (func_symbol, function); | |
cc72b2a2 KP |
124 | |
125 | if (ret) | |
dda83cd7 SM |
126 | { |
127 | self_finishbp->return_value = value_to_value_object (ret); | |
128 | if (!self_finishbp->return_value) | |
129 | gdbpy_print_stack (); | |
130 | } | |
cc72b2a2 | 131 | else |
dda83cd7 SM |
132 | { |
133 | Py_INCREF (Py_None); | |
134 | self_finishbp->return_value = Py_None; | |
135 | } | |
cc72b2a2 | 136 | } |
230d2906 | 137 | catch (const gdb_exception &except) |
cc72b2a2 KP |
138 | { |
139 | gdbpy_convert_exception (except); | |
140 | gdbpy_print_stack (); | |
141 | } | |
142 | } | |
143 | ||
d0d41b77 JS |
144 | /* Triggered when gdbpy_breakpoint_cond_says_stop has triggered the `stop' |
145 | callback of the gdb.FinishBreakpoint object BP_OBJ. */ | |
cc72b2a2 KP |
146 | |
147 | void | |
4cb0213d | 148 | bpfinishpy_post_stop_hook (struct gdbpy_breakpoint_object *bp_obj) |
cc72b2a2 | 149 | { |
cc72b2a2 | 150 | |
a70b8144 | 151 | try |
cc72b2a2 KP |
152 | { |
153 | /* Can't delete it here, but it will be removed at the next stop. */ | |
154 | disable_breakpoint (bp_obj->bp); | |
6533cbee | 155 | bp_obj->bp->disposition = disp_del_at_next_stop; |
cc72b2a2 | 156 | } |
230d2906 | 157 | catch (const gdb_exception &except) |
cc72b2a2 KP |
158 | { |
159 | gdbpy_convert_exception (except); | |
160 | gdbpy_print_stack (); | |
161 | } | |
162 | } | |
163 | ||
164 | /* Python function to create a new breakpoint. */ | |
165 | ||
166 | static int | |
167 | bpfinishpy_init (PyObject *self, PyObject *args, PyObject *kwargs) | |
168 | { | |
2adadf51 | 169 | static const char *keywords[] = { "frame", "internal", NULL }; |
cc72b2a2 KP |
170 | struct finish_breakpoint_object *self_bpfinish = |
171 | (struct finish_breakpoint_object *) self; | |
cc72b2a2 KP |
172 | PyObject *frame_obj = NULL; |
173 | int thread; | |
bd2b40ac TT |
174 | frame_info_ptr frame = NULL; /* init for gcc -Wall */ |
175 | frame_info_ptr prev_frame = NULL; | |
cc72b2a2 KP |
176 | struct frame_id frame_id; |
177 | PyObject *internal = NULL; | |
178 | int internal_bp = 0; | |
a06efdd6 | 179 | CORE_ADDR pc; |
cc72b2a2 | 180 | |
2adadf51 PA |
181 | if (!gdb_PyArg_ParseTupleAndKeywords (args, kwargs, "|OO", keywords, |
182 | &frame_obj, &internal)) | |
cc72b2a2 KP |
183 | return -1; |
184 | ||
a70b8144 | 185 | try |
cc72b2a2 | 186 | { |
dd5fa3e7 TT |
187 | /* Default frame to newest frame if necessary. */ |
188 | if (frame_obj == NULL) | |
189 | frame = get_current_frame (); | |
cc72b2a2 | 190 | else |
dd5fa3e7 TT |
191 | frame = frame_object_to_frame_info (frame_obj); |
192 | ||
193 | if (frame == NULL) | |
194 | { | |
256458bc | 195 | PyErr_SetString (PyExc_ValueError, |
dd5fa3e7 TT |
196 | _("Invalid ID for the `frame' object.")); |
197 | } | |
198 | else | |
199 | { | |
200 | prev_frame = get_prev_frame (frame); | |
201 | if (prev_frame == 0) | |
202 | { | |
203 | PyErr_SetString (PyExc_ValueError, | |
204 | _("\"FinishBreakpoint\" not " | |
205 | "meaningful in the outermost " | |
206 | "frame.")); | |
207 | } | |
208 | else if (get_frame_type (prev_frame) == DUMMY_FRAME) | |
209 | { | |
210 | PyErr_SetString (PyExc_ValueError, | |
211 | _("\"FinishBreakpoint\" cannot " | |
212 | "be set on a dummy frame.")); | |
213 | } | |
214 | else | |
04ea6b63 | 215 | frame_id = get_frame_id (prev_frame); |
dd5fa3e7 | 216 | } |
cc72b2a2 | 217 | } |
230d2906 | 218 | catch (const gdb_exception &except) |
cc72b2a2 KP |
219 | { |
220 | gdbpy_convert_exception (except); | |
221 | return -1; | |
222 | } | |
492d29ea PA |
223 | |
224 | if (PyErr_Occurred ()) | |
cc72b2a2 KP |
225 | return -1; |
226 | ||
00431a78 | 227 | if (inferior_ptid == null_ptid) |
cc72b2a2 KP |
228 | { |
229 | PyErr_SetString (PyExc_ValueError, | |
dda83cd7 | 230 | _("No thread currently selected.")); |
cc72b2a2 KP |
231 | return -1; |
232 | } | |
233 | ||
00431a78 PA |
234 | thread = inferior_thread ()->global_num; |
235 | ||
cc72b2a2 KP |
236 | if (internal) |
237 | { | |
238 | internal_bp = PyObject_IsTrue (internal); | |
256458bc | 239 | if (internal_bp == -1) |
dda83cd7 SM |
240 | { |
241 | PyErr_SetString (PyExc_ValueError, | |
242 | _("The value of `internal' must be a boolean.")); | |
243 | return -1; | |
244 | } | |
cc72b2a2 KP |
245 | } |
246 | ||
247 | /* Find the function we will return from. */ | |
e6b36367 LS |
248 | self_bpfinish->func_symbol = nullptr; |
249 | self_bpfinish->function_value = nullptr; | |
cc72b2a2 | 250 | |
a70b8144 | 251 | try |
cc72b2a2 KP |
252 | { |
253 | if (get_frame_pc_if_available (frame, &pc)) | |
dda83cd7 | 254 | { |
e6b36367 LS |
255 | struct symbol *function = find_pc_function (pc); |
256 | if (function != nullptr) | |
dda83cd7 SM |
257 | { |
258 | struct type *ret_type = | |
27710edb | 259 | check_typedef (function->type ()->target_type ()); |
cc72b2a2 | 260 | |
dda83cd7 SM |
261 | /* Remember only non-void return types. */ |
262 | if (ret_type->code () != TYPE_CODE_VOID) | |
263 | { | |
f3d3bbbc TT |
264 | scoped_value_mark free_values; |
265 | ||
dda83cd7 | 266 | /* Ignore Python errors at this stage. */ |
e6b36367 LS |
267 | value *func_value = read_var_value (function, NULL, frame); |
268 | self_bpfinish->function_value | |
269 | = value_to_value_object (func_value); | |
dda83cd7 | 270 | PyErr_Clear (); |
e6b36367 LS |
271 | |
272 | self_bpfinish->func_symbol | |
273 | = symbol_to_symbol_object (function); | |
dda83cd7 SM |
274 | PyErr_Clear (); |
275 | } | |
276 | } | |
277 | } | |
cc72b2a2 | 278 | } |
b940a061 KB |
279 | catch (const gdb_exception_forced_quit &except) |
280 | { | |
281 | quit_force (NULL, 0); | |
282 | } | |
230d2906 | 283 | catch (const gdb_exception &except) |
7556d4a4 PA |
284 | { |
285 | /* Just swallow. Either the return type or the function value | |
286 | remain NULL. */ | |
287 | } | |
288 | ||
e6b36367 LS |
289 | if (self_bpfinish->func_symbol == nullptr |
290 | || self_bpfinish->function_value == nullptr) | |
cc72b2a2 KP |
291 | { |
292 | /* Won't be able to compute return value. */ | |
e6b36367 | 293 | Py_XDECREF (self_bpfinish->func_symbol); |
6a3a010b | 294 | Py_XDECREF (self_bpfinish->function_value); |
cc72b2a2 | 295 | |
e6b36367 LS |
296 | self_bpfinish->func_symbol = nullptr; |
297 | self_bpfinish->function_value = nullptr; | |
cc72b2a2 KP |
298 | } |
299 | ||
300 | bppy_pending_object = &self_bpfinish->py_bp; | |
301 | bppy_pending_object->number = -1; | |
302 | bppy_pending_object->bp = NULL; | |
303 | ||
a70b8144 | 304 | try |
cc72b2a2 KP |
305 | { |
306 | /* Set a breakpoint on the return address. */ | |
264f9890 PA |
307 | location_spec_up locspec |
308 | = new_address_location_spec (get_frame_pc (prev_frame), NULL, 0); | |
1da5d0e6 | 309 | create_breakpoint (gdbpy_enter::get_gdbarch (), |
b080fe54 | 310 | locspec.get (), NULL, thread, -1, NULL, false, |
dda83cd7 SM |
311 | 0, |
312 | 1 /*temp_flag*/, | |
313 | bp_breakpoint, | |
314 | 0, | |
315 | AUTO_BOOLEAN_TRUE, | |
74421c0b | 316 | &code_breakpoint_ops, |
dda83cd7 | 317 | 0, 1, internal_bp, 0); |
cc72b2a2 | 318 | } |
230d2906 | 319 | catch (const gdb_exception &except) |
492d29ea PA |
320 | { |
321 | GDB_PY_SET_HANDLE_EXCEPTION (except); | |
322 | } | |
256458bc | 323 | |
cc72b2a2 KP |
324 | self_bpfinish->py_bp.bp->frame_id = frame_id; |
325 | self_bpfinish->py_bp.is_finish_bp = 1; | |
64760036 | 326 | self_bpfinish->initiating_frame = get_frame_id (frame); |
256458bc | 327 | |
cc72b2a2 KP |
328 | /* Bind the breakpoint with the current program space. */ |
329 | self_bpfinish->py_bp.bp->pspace = current_program_space; | |
330 | ||
331 | return 0; | |
cc72b2a2 KP |
332 | } |
333 | ||
334 | /* Called when GDB notices that the finish breakpoint BP_OBJ is out of | |
335 | the current callstack. Triggers the method OUT_OF_SCOPE if implemented, | |
336 | then delete the breakpoint. */ | |
337 | ||
338 | static void | |
339 | bpfinishpy_out_of_scope (struct finish_breakpoint_object *bpfinish_obj) | |
340 | { | |
4cb0213d | 341 | gdbpy_breakpoint_object *bp_obj = (gdbpy_breakpoint_object *) bpfinish_obj; |
cc72b2a2 KP |
342 | PyObject *py_obj = (PyObject *) bp_obj; |
343 | ||
344 | if (bpfinish_obj->py_bp.bp->enable_state == bp_enabled | |
345 | && PyObject_HasAttrString (py_obj, outofscope_func)) | |
346 | { | |
7780f186 TT |
347 | gdbpy_ref<> meth_result (PyObject_CallMethod (py_obj, outofscope_func, |
348 | NULL)); | |
18868860 TT |
349 | if (meth_result == NULL) |
350 | gdbpy_print_stack (); | |
cc72b2a2 | 351 | } |
cc72b2a2 KP |
352 | } |
353 | ||
354 | /* Callback for `bpfinishpy_detect_out_scope'. Triggers Python's | |
2968b79f AB |
355 | `B->out_of_scope' function if B is a FinishBreakpoint out of its scope. |
356 | ||
357 | When DELETE_BP is true then breakpoint B will be deleted if B is a | |
358 | FinishBreakpoint and it is out of scope, otherwise B will not be | |
359 | deleted. */ | |
cc72b2a2 | 360 | |
240edef6 | 361 | static void |
95da600f | 362 | bpfinishpy_detect_out_scope_cb (struct breakpoint *b, |
2968b79f AB |
363 | struct breakpoint *bp_stopped, |
364 | bool delete_bp) | |
cc72b2a2 | 365 | { |
cc72b2a2 | 366 | PyObject *py_bp = (PyObject *) b->py_bp_object; |
256458bc | 367 | |
cc72b2a2 KP |
368 | /* Trigger out_of_scope if this is a FinishBreakpoint and its frame is |
369 | not anymore in the current callstack. */ | |
370 | if (py_bp != NULL && b->py_bp_object->is_finish_bp) | |
371 | { | |
372 | struct finish_breakpoint_object *finish_bp = | |
dda83cd7 | 373 | (struct finish_breakpoint_object *) py_bp; |
cc72b2a2 KP |
374 | |
375 | /* Check scope if not currently stopped at the FinishBreakpoint. */ | |
376 | if (b != bp_stopped) | |
dda83cd7 SM |
377 | { |
378 | try | |
379 | { | |
64760036 TV |
380 | struct frame_id initiating_frame = finish_bp->initiating_frame; |
381 | ||
dda83cd7 SM |
382 | if (b->pspace == current_inferior ()->pspace |
383 | && (!target_has_registers () | |
64760036 | 384 | || frame_find_by_id (initiating_frame) == NULL)) |
2968b79f AB |
385 | { |
386 | bpfinishpy_out_of_scope (finish_bp); | |
387 | if (delete_bp) | |
388 | delete_breakpoint (finish_bp->py_bp.bp); | |
389 | } | |
dda83cd7 SM |
390 | } |
391 | catch (const gdb_exception &except) | |
392 | { | |
393 | gdbpy_convert_exception (except); | |
394 | gdbpy_print_stack (); | |
395 | } | |
396 | } | |
cc72b2a2 | 397 | } |
cc72b2a2 KP |
398 | } |
399 | ||
2968b79f AB |
400 | /* Called when gdbpy_breakpoint_deleted is about to delete a breakpoint. A |
401 | chance to trigger the out_of_scope callback (if appropriate) for the | |
402 | associated Python object. */ | |
403 | ||
404 | void | |
405 | bpfinishpy_pre_delete_hook (struct gdbpy_breakpoint_object *bp_obj) | |
406 | { | |
407 | breakpoint *bp = bp_obj->bp; | |
408 | bpfinishpy_detect_out_scope_cb (bp, nullptr, false); | |
409 | } | |
410 | ||
cc72b2a2 KP |
411 | /* Attached to `stop' notifications, check if the execution has run |
412 | out of the scope of any FinishBreakpoint before it has been hit. */ | |
413 | ||
414 | static void | |
313f3b21 | 415 | bpfinishpy_handle_stop (struct bpstat *bs, int print_frame) |
cc72b2a2 | 416 | { |
1da5d0e6 | 417 | gdbpy_enter enter_py; |
cc72b2a2 | 418 | |
a1decfc1 | 419 | for (breakpoint &bp : all_breakpoints_safe ()) |
2968b79f | 420 | bpfinishpy_detect_out_scope_cb |
a1decfc1 | 421 | (&bp, bs == NULL ? NULL : bs->breakpoint_at, true); |
cc72b2a2 KP |
422 | } |
423 | ||
424 | /* Attached to `exit' notifications, triggers all the necessary out of | |
425 | scope notifications. */ | |
426 | ||
427 | static void | |
428 | bpfinishpy_handle_exit (struct inferior *inf) | |
429 | { | |
99d9c3b9 | 430 | gdbpy_enter enter_py (current_inferior ()->arch ()); |
cc72b2a2 | 431 | |
a1decfc1 SM |
432 | for (breakpoint &bp : all_breakpoints_safe ()) |
433 | bpfinishpy_detect_out_scope_cb (&bp, nullptr, true); | |
cc72b2a2 KP |
434 | } |
435 | ||
436 | /* Initialize the Python finish breakpoint code. */ | |
437 | ||
3965bff5 | 438 | static int CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION |
cc72b2a2 KP |
439 | gdbpy_initialize_finishbreakpoints (void) |
440 | { | |
8a3b1706 AB |
441 | if (!gdbpy_breakpoint_init_breakpoint_type ()) |
442 | return -1; | |
443 | ||
cc72b2a2 | 444 | if (PyType_Ready (&finish_breakpoint_object_type) < 0) |
999633ed | 445 | return -1; |
256458bc | 446 | |
aa36459a TT |
447 | if (gdb_pymodule_addobject (gdb_module, "FinishBreakpoint", |
448 | (PyObject *) &finish_breakpoint_object_type) < 0) | |
999633ed | 449 | return -1; |
256458bc | 450 | |
c90e7d63 SM |
451 | gdb::observers::normal_stop.attach (bpfinishpy_handle_stop, |
452 | "py-finishbreakpoint"); | |
453 | gdb::observers::inferior_exit.attach (bpfinishpy_handle_exit, | |
454 | "py-finishbreakpoint"); | |
999633ed TT |
455 | |
456 | return 0; | |
cc72b2a2 KP |
457 | } |
458 | ||
3965bff5 AB |
459 | GDBPY_INITIALIZE_FILE (gdbpy_initialize_finishbreakpoints); |
460 | ||
461 | \f | |
462 | ||
0d1f4ceb | 463 | static gdb_PyGetSetDef finish_breakpoint_object_getset[] = { |
cc72b2a2 KP |
464 | { "return_value", bpfinishpy_get_returnvalue, NULL, |
465 | "gdb.Value object representing the return value, if any. \ | |
466 | None otherwise.", NULL }, | |
467 | { NULL } /* Sentinel. */ | |
468 | }; | |
469 | ||
e36122e9 | 470 | PyTypeObject finish_breakpoint_object_type = |
cc72b2a2 | 471 | { |
9a27f2c6 | 472 | PyVarObject_HEAD_INIT (NULL, 0) |
cc72b2a2 KP |
473 | "gdb.FinishBreakpoint", /*tp_name*/ |
474 | sizeof (struct finish_breakpoint_object), /*tp_basicsize*/ | |
475 | 0, /*tp_itemsize*/ | |
476 | bpfinishpy_dealloc, /*tp_dealloc*/ | |
477 | 0, /*tp_print*/ | |
478 | 0, /*tp_getattr*/ | |
479 | 0, /*tp_setattr*/ | |
480 | 0, /*tp_compare*/ | |
481 | 0, /*tp_repr*/ | |
482 | 0, /*tp_as_number*/ | |
483 | 0, /*tp_as_sequence*/ | |
484 | 0, /*tp_as_mapping*/ | |
485 | 0, /*tp_hash */ | |
486 | 0, /*tp_call*/ | |
487 | 0, /*tp_str*/ | |
488 | 0, /*tp_getattro*/ | |
489 | 0, /*tp_setattro */ | |
490 | 0, /*tp_as_buffer*/ | |
491 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ | |
492 | "GDB finish breakpoint object", /* tp_doc */ | |
493 | 0, /* tp_traverse */ | |
494 | 0, /* tp_clear */ | |
495 | 0, /* tp_richcompare */ | |
496 | 0, /* tp_weaklistoffset */ | |
497 | 0, /* tp_iter */ | |
498 | 0, /* tp_iternext */ | |
499 | 0, /* tp_methods */ | |
500 | 0, /* tp_members */ | |
501 | finish_breakpoint_object_getset,/* tp_getset */ | |
502 | &breakpoint_object_type, /* tp_base */ | |
503 | 0, /* tp_dict */ | |
504 | 0, /* tp_descr_get */ | |
505 | 0, /* tp_descr_set */ | |
506 | 0, /* tp_dictoffset */ | |
507 | bpfinishpy_init, /* tp_init */ | |
508 | 0, /* tp_alloc */ | |
509 | 0 /* tp_new */ | |
510 | }; |