Commit | Line | Data |
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595939de PM |
1 | /* Python interface to inferiors. |
2 | ||
42a4f53d | 3 | Copyright (C) 2009-2019 Free Software Foundation, Inc. |
595939de 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" | |
595939de PM |
21 | #include "gdbcore.h" |
22 | #include "gdbthread.h" | |
23 | #include "inferior.h" | |
20c168b5 | 24 | #include "objfiles.h" |
76727919 | 25 | #include "observable.h" |
595939de PM |
26 | #include "python-internal.h" |
27 | #include "arch-utils.h" | |
28 | #include "language.h" | |
0747795c | 29 | #include "common/gdb_signals.h" |
505500db SW |
30 | #include "py-event.h" |
31 | #include "py-stopevent.h" | |
595939de PM |
32 | |
33 | struct threadlist_entry { | |
34 | thread_object *thread_obj; | |
35 | struct threadlist_entry *next; | |
36 | }; | |
37 | ||
00431a78 | 38 | struct inferior_object |
595939de PM |
39 | { |
40 | PyObject_HEAD | |
41 | ||
42 | /* The inferior we represent. */ | |
43 | struct inferior *inferior; | |
44 | ||
45 | /* thread_object instances under this inferior. This list owns a | |
46 | reference to each object it contains. */ | |
47 | struct threadlist_entry *threads; | |
48 | ||
49 | /* Number of threads in the list. */ | |
50 | int nthreads; | |
00431a78 | 51 | }; |
595939de | 52 | |
e36122e9 | 53 | extern PyTypeObject inferior_object_type |
62eec1a5 | 54 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("inferior_object"); |
595939de PM |
55 | |
56 | static const struct inferior_data *infpy_inf_data_key; | |
57 | ||
58 | typedef struct { | |
59 | PyObject_HEAD | |
60 | void *buffer; | |
61 | ||
62 | /* These are kept just for mbpy_str. */ | |
63 | CORE_ADDR addr; | |
64 | CORE_ADDR length; | |
65 | } membuf_object; | |
66 | ||
e36122e9 | 67 | extern PyTypeObject membuf_object_type |
62eec1a5 | 68 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("membuf_object"); |
595939de PM |
69 | |
70 | /* Require that INFERIOR be a valid inferior ID. */ | |
71 | #define INFPY_REQUIRE_VALID(Inferior) \ | |
72 | do { \ | |
73 | if (!Inferior->inferior) \ | |
74 | { \ | |
75 | PyErr_SetString (PyExc_RuntimeError, \ | |
76 | _("Inferior no longer exists.")); \ | |
77 | return NULL; \ | |
78 | } \ | |
79 | } while (0) | |
80 | ||
505500db SW |
81 | static void |
82 | python_on_normal_stop (struct bpstats *bs, int print_frame) | |
83 | { | |
2ea28649 | 84 | enum gdb_signal stop_signal; |
505500db | 85 | |
0646da15 TT |
86 | if (!gdb_python_initialized) |
87 | return; | |
88 | ||
151bb4a5 PA |
89 | if (inferior_ptid == null_ptid) |
90 | return; | |
505500db SW |
91 | |
92 | stop_signal = inferior_thread ()->suspend.stop_signal; | |
93 | ||
07bc7329 | 94 | gdbpy_enter enter_py (get_current_arch (), current_language); |
505500db SW |
95 | |
96 | if (emit_stop_event (bs, stop_signal) < 0) | |
97 | gdbpy_print_stack (); | |
505500db SW |
98 | } |
99 | ||
100 | static void | |
101 | python_on_resume (ptid_t ptid) | |
102 | { | |
0646da15 TT |
103 | if (!gdb_python_initialized) |
104 | return; | |
105 | ||
07bc7329 | 106 | gdbpy_enter enter_py (target_gdbarch (), current_language); |
505500db SW |
107 | |
108 | if (emit_continue_event (ptid) < 0) | |
109 | gdbpy_print_stack (); | |
505500db SW |
110 | } |
111 | ||
162078c8 NB |
112 | /* Callback, registered as an observer, that notifies Python listeners |
113 | when an inferior function call is about to be made. */ | |
114 | ||
115 | static void | |
116 | python_on_inferior_call_pre (ptid_t thread, CORE_ADDR address) | |
117 | { | |
07bc7329 | 118 | gdbpy_enter enter_py (target_gdbarch (), current_language); |
162078c8 NB |
119 | |
120 | if (emit_inferior_call_event (INFERIOR_CALL_PRE, thread, address) < 0) | |
121 | gdbpy_print_stack (); | |
162078c8 NB |
122 | } |
123 | ||
124 | /* Callback, registered as an observer, that notifies Python listeners | |
125 | when an inferior function call has completed. */ | |
126 | ||
127 | static void | |
128 | python_on_inferior_call_post (ptid_t thread, CORE_ADDR address) | |
129 | { | |
07bc7329 | 130 | gdbpy_enter enter_py (target_gdbarch (), current_language); |
162078c8 NB |
131 | |
132 | if (emit_inferior_call_event (INFERIOR_CALL_POST, thread, address) < 0) | |
133 | gdbpy_print_stack (); | |
162078c8 NB |
134 | } |
135 | ||
136 | /* Callback, registered as an observer, that notifies Python listeners | |
137 | when a part of memory has been modified by user action (eg via a | |
138 | 'set' command). */ | |
139 | ||
140 | static void | |
141 | python_on_memory_change (struct inferior *inferior, CORE_ADDR addr, ssize_t len, const bfd_byte *data) | |
142 | { | |
07bc7329 | 143 | gdbpy_enter enter_py (target_gdbarch (), current_language); |
162078c8 NB |
144 | |
145 | if (emit_memory_changed_event (addr, len) < 0) | |
146 | gdbpy_print_stack (); | |
162078c8 NB |
147 | } |
148 | ||
149 | /* Callback, registered as an observer, that notifies Python listeners | |
150 | when a register has been modified by user action (eg via a 'set' | |
151 | command). */ | |
152 | ||
153 | static void | |
154 | python_on_register_change (struct frame_info *frame, int regnum) | |
155 | { | |
07bc7329 | 156 | gdbpy_enter enter_py (target_gdbarch (), current_language); |
162078c8 NB |
157 | |
158 | if (emit_register_changed_event (frame, regnum) < 0) | |
159 | gdbpy_print_stack (); | |
162078c8 NB |
160 | } |
161 | ||
505500db SW |
162 | static void |
163 | python_inferior_exit (struct inferior *inf) | |
164 | { | |
8cf64490 | 165 | const LONGEST *exit_code = NULL; |
505500db | 166 | |
0646da15 TT |
167 | if (!gdb_python_initialized) |
168 | return; | |
169 | ||
07bc7329 | 170 | gdbpy_enter enter_py (target_gdbarch (), current_language); |
505500db | 171 | |
8cf64490 TT |
172 | if (inf->has_exit_code) |
173 | exit_code = &inf->exit_code; | |
505500db | 174 | |
cb6be26b | 175 | if (emit_exited_event (exit_code, inf) < 0) |
505500db | 176 | gdbpy_print_stack (); |
505500db SW |
177 | } |
178 | ||
20c168b5 | 179 | /* Callback used to notify Python listeners about new objfiles loaded in the |
4ffbba72 DE |
180 | inferior. OBJFILE may be NULL which means that the objfile list has been |
181 | cleared (emptied). */ | |
20c168b5 KP |
182 | |
183 | static void | |
184 | python_new_objfile (struct objfile *objfile) | |
185 | { | |
0646da15 TT |
186 | if (!gdb_python_initialized) |
187 | return; | |
188 | ||
07bc7329 TT |
189 | gdbpy_enter enter_py (objfile != NULL |
190 | ? get_objfile_arch (objfile) | |
191 | : target_gdbarch (), | |
192 | current_language); | |
20c168b5 | 193 | |
4ffbba72 DE |
194 | if (objfile == NULL) |
195 | { | |
196 | if (emit_clear_objfiles_event () < 0) | |
197 | gdbpy_print_stack (); | |
198 | } | |
199 | else | |
200 | { | |
201 | if (emit_new_objfile_event (objfile) < 0) | |
202 | gdbpy_print_stack (); | |
203 | } | |
20c168b5 KP |
204 | } |
205 | ||
754eadd1 | 206 | /* Return a reference to the Python object of type Inferior |
595939de | 207 | representing INFERIOR. If the object has already been created, |
754eadd1 PM |
208 | return it and increment the reference count, otherwise, create it. |
209 | Return NULL on failure. */ | |
00431a78 | 210 | |
61fd3e73 | 211 | gdbpy_ref<inferior_object> |
595939de PM |
212 | inferior_to_inferior_object (struct inferior *inferior) |
213 | { | |
214 | inferior_object *inf_obj; | |
215 | ||
19ba03f4 | 216 | inf_obj = (inferior_object *) inferior_data (inferior, infpy_inf_data_key); |
595939de PM |
217 | if (!inf_obj) |
218 | { | |
595939de PM |
219 | inf_obj = PyObject_New (inferior_object, &inferior_object_type); |
220 | if (!inf_obj) | |
61fd3e73 | 221 | return NULL; |
595939de PM |
222 | |
223 | inf_obj->inferior = inferior; | |
224 | inf_obj->threads = NULL; | |
225 | inf_obj->nthreads = 0; | |
226 | ||
72bc1d24 SM |
227 | /* PyObject_New initializes the new object with a refcount of 1. This |
228 | counts for the reference we are keeping in the inferior data. */ | |
595939de | 229 | set_inferior_data (inferior, infpy_inf_data_key, inf_obj); |
595939de | 230 | } |
72bc1d24 SM |
231 | |
232 | /* We are returning a new reference. */ | |
61fd3e73 TT |
233 | gdb_assert (inf_obj != nullptr); |
234 | return gdbpy_ref<inferior_object>::new_reference (inf_obj); | |
595939de PM |
235 | } |
236 | ||
7c96f8c1 TT |
237 | /* Called when a new inferior is created. Notifies any Python event |
238 | listeners. */ | |
239 | static void | |
240 | python_new_inferior (struct inferior *inf) | |
241 | { | |
242 | if (!gdb_python_initialized) | |
243 | return; | |
244 | ||
245 | gdbpy_enter enter_py (python_gdbarch, python_language); | |
246 | ||
247 | if (evregpy_no_listeners_p (gdb_py_events.new_inferior)) | |
248 | return; | |
249 | ||
61fd3e73 | 250 | gdbpy_ref<inferior_object> inf_obj = inferior_to_inferior_object (inf); |
7c96f8c1 TT |
251 | if (inf_obj == NULL) |
252 | { | |
253 | gdbpy_print_stack (); | |
254 | return; | |
255 | } | |
256 | ||
d98fc15b | 257 | gdbpy_ref<> event = create_event_object (&new_inferior_event_object_type); |
7c96f8c1 | 258 | if (event == NULL |
00431a78 PA |
259 | || evpy_add_attribute (event.get (), "inferior", |
260 | (PyObject *) inf_obj.get ()) < 0 | |
7c96f8c1 TT |
261 | || evpy_emit_event (event.get (), gdb_py_events.new_inferior) < 0) |
262 | gdbpy_print_stack (); | |
263 | } | |
264 | ||
265 | /* Called when an inferior is removed. Notifies any Python event | |
266 | listeners. */ | |
267 | static void | |
268 | python_inferior_deleted (struct inferior *inf) | |
269 | { | |
270 | if (!gdb_python_initialized) | |
271 | return; | |
272 | ||
273 | gdbpy_enter enter_py (python_gdbarch, python_language); | |
274 | ||
275 | if (evregpy_no_listeners_p (gdb_py_events.inferior_deleted)) | |
276 | return; | |
277 | ||
61fd3e73 | 278 | gdbpy_ref<inferior_object> inf_obj = inferior_to_inferior_object (inf); |
7c96f8c1 TT |
279 | if (inf_obj == NULL) |
280 | { | |
281 | gdbpy_print_stack (); | |
282 | return; | |
283 | } | |
284 | ||
d98fc15b | 285 | gdbpy_ref<> event = create_event_object (&inferior_deleted_event_object_type); |
7c96f8c1 | 286 | if (event == NULL |
00431a78 PA |
287 | || evpy_add_attribute (event.get (), "inferior", |
288 | (PyObject *) inf_obj.get ()) < 0 | |
7c96f8c1 TT |
289 | || evpy_emit_event (event.get (), gdb_py_events.inferior_deleted) < 0) |
290 | gdbpy_print_stack (); | |
291 | } | |
292 | ||
db1337cc | 293 | gdbpy_ref<> |
00431a78 | 294 | thread_to_thread_object (thread_info *thr) |
595939de | 295 | { |
61fd3e73 | 296 | gdbpy_ref<inferior_object> inf_obj = inferior_to_inferior_object (thr->inf); |
9205649a | 297 | if (inf_obj == NULL) |
754eadd1 PM |
298 | return NULL; |
299 | ||
00431a78 PA |
300 | for (threadlist_entry *thread = inf_obj->threads; |
301 | thread != NULL; | |
754eadd1 | 302 | thread = thread->next) |
00431a78 | 303 | if (thread->thread_obj->thread == thr) |
db1337cc | 304 | return gdbpy_ref<>::new_reference ((PyObject *) thread->thread_obj); |
595939de | 305 | |
4a137fec TT |
306 | PyErr_SetString (PyExc_SystemError, |
307 | _("could not find gdb thread object")); | |
595939de PM |
308 | return NULL; |
309 | } | |
310 | ||
311 | static void | |
312 | add_thread_object (struct thread_info *tp) | |
313 | { | |
595939de PM |
314 | thread_object *thread_obj; |
315 | inferior_object *inf_obj; | |
316 | struct threadlist_entry *entry; | |
317 | ||
0646da15 TT |
318 | if (!gdb_python_initialized) |
319 | return; | |
320 | ||
07bc7329 | 321 | gdbpy_enter enter_py (python_gdbarch, python_language); |
595939de PM |
322 | |
323 | thread_obj = create_thread_object (tp); | |
324 | if (!thread_obj) | |
325 | { | |
326 | gdbpy_print_stack (); | |
595939de PM |
327 | return; |
328 | } | |
329 | ||
330 | inf_obj = (inferior_object *) thread_obj->inf_obj; | |
331 | ||
8d749320 | 332 | entry = XNEW (struct threadlist_entry); |
595939de PM |
333 | entry->thread_obj = thread_obj; |
334 | entry->next = inf_obj->threads; | |
335 | ||
336 | inf_obj->threads = entry; | |
337 | inf_obj->nthreads++; | |
7c96f8c1 TT |
338 | |
339 | if (evregpy_no_listeners_p (gdb_py_events.new_thread)) | |
340 | return; | |
341 | ||
d98fc15b PA |
342 | gdbpy_ref<> event = create_thread_event_object (&new_thread_event_object_type, |
343 | (PyObject *) thread_obj); | |
7c96f8c1 TT |
344 | if (event == NULL |
345 | || evpy_emit_event (event.get (), gdb_py_events.new_thread) < 0) | |
346 | gdbpy_print_stack (); | |
595939de PM |
347 | } |
348 | ||
349 | static void | |
350 | delete_thread_object (struct thread_info *tp, int ignore) | |
351 | { | |
595939de | 352 | struct threadlist_entry **entry, *tmp; |
256458bc | 353 | |
0646da15 TT |
354 | if (!gdb_python_initialized) |
355 | return; | |
356 | ||
07bc7329 | 357 | gdbpy_enter enter_py (python_gdbarch, python_language); |
595939de | 358 | |
61fd3e73 | 359 | gdbpy_ref<inferior_object> inf_obj = inferior_to_inferior_object (tp->inf); |
88b6faea | 360 | if (inf_obj == NULL) |
07bc7329 | 361 | return; |
595939de PM |
362 | |
363 | /* Find thread entry in its inferior's thread_list. */ | |
364 | for (entry = &inf_obj->threads; *entry != NULL; entry = | |
365 | &(*entry)->next) | |
366 | if ((*entry)->thread_obj->thread == tp) | |
367 | break; | |
368 | ||
369 | if (!*entry) | |
88b6faea | 370 | return; |
595939de | 371 | |
595939de PM |
372 | tmp = *entry; |
373 | tmp->thread_obj->thread = NULL; | |
374 | ||
375 | *entry = (*entry)->next; | |
376 | inf_obj->nthreads--; | |
377 | ||
378 | Py_DECREF (tmp->thread_obj); | |
379 | xfree (tmp); | |
595939de PM |
380 | } |
381 | ||
382 | static PyObject * | |
383 | infpy_threads (PyObject *self, PyObject *args) | |
384 | { | |
385 | int i; | |
386 | struct threadlist_entry *entry; | |
387 | inferior_object *inf_obj = (inferior_object *) self; | |
388 | PyObject *tuple; | |
389 | ||
390 | INFPY_REQUIRE_VALID (inf_obj); | |
391 | ||
a70b8144 | 392 | try |
492d29ea PA |
393 | { |
394 | update_thread_list (); | |
395 | } | |
230d2906 | 396 | catch (const gdb_exception &except) |
492d29ea PA |
397 | { |
398 | GDB_PY_HANDLE_EXCEPTION (except); | |
399 | } | |
f66713d2 | 400 | |
595939de PM |
401 | tuple = PyTuple_New (inf_obj->nthreads); |
402 | if (!tuple) | |
403 | return NULL; | |
404 | ||
405 | for (i = 0, entry = inf_obj->threads; i < inf_obj->nthreads; | |
406 | i++, entry = entry->next) | |
407 | { | |
408 | Py_INCREF (entry->thread_obj); | |
409 | PyTuple_SET_ITEM (tuple, i, (PyObject *) entry->thread_obj); | |
410 | } | |
411 | ||
412 | return tuple; | |
413 | } | |
414 | ||
415 | static PyObject * | |
416 | infpy_get_num (PyObject *self, void *closure) | |
417 | { | |
418 | inferior_object *inf = (inferior_object *) self; | |
419 | ||
420 | INFPY_REQUIRE_VALID (inf); | |
421 | ||
422 | return PyLong_FromLong (inf->inferior->num); | |
423 | } | |
424 | ||
425 | static PyObject * | |
426 | infpy_get_pid (PyObject *self, void *closure) | |
427 | { | |
428 | inferior_object *inf = (inferior_object *) self; | |
429 | ||
430 | INFPY_REQUIRE_VALID (inf); | |
431 | ||
432 | return PyLong_FromLong (inf->inferior->pid); | |
433 | } | |
434 | ||
435 | static PyObject * | |
436 | infpy_get_was_attached (PyObject *self, void *closure) | |
437 | { | |
438 | inferior_object *inf = (inferior_object *) self; | |
439 | ||
440 | INFPY_REQUIRE_VALID (inf); | |
441 | if (inf->inferior->attach_flag) | |
442 | Py_RETURN_TRUE; | |
443 | Py_RETURN_FALSE; | |
444 | } | |
445 | ||
a40bf0c2 SM |
446 | /* Getter of gdb.Inferior.progspace. */ |
447 | ||
448 | static PyObject * | |
449 | infpy_get_progspace (PyObject *self, void *closure) | |
450 | { | |
451 | inferior_object *inf = (inferior_object *) self; | |
452 | ||
453 | INFPY_REQUIRE_VALID (inf); | |
454 | ||
455 | program_space *pspace = inf->inferior->pspace; | |
456 | gdb_assert (pspace != nullptr); | |
457 | ||
3c7aa307 | 458 | return pspace_to_pspace_object (pspace).release (); |
a40bf0c2 SM |
459 | } |
460 | ||
595939de PM |
461 | static int |
462 | build_inferior_list (struct inferior *inf, void *arg) | |
463 | { | |
19ba03f4 | 464 | PyObject *list = (PyObject *) arg; |
61fd3e73 | 465 | gdbpy_ref<inferior_object> inferior = inferior_to_inferior_object (inf); |
754eadd1 | 466 | |
00431a78 | 467 | if (inferior == NULL) |
754eadd1 PM |
468 | return 0; |
469 | ||
00431a78 | 470 | return PyList_Append (list, (PyObject *) inferior.get ()) ? 1 : 0; |
595939de PM |
471 | } |
472 | ||
473 | /* Implementation of gdb.inferiors () -> (gdb.Inferior, ...). | |
474 | Returns a tuple of all inferiors. */ | |
475 | PyObject * | |
476 | gdbpy_inferiors (PyObject *unused, PyObject *unused2) | |
477 | { | |
7780f186 | 478 | gdbpy_ref<> list (PyList_New (0)); |
f59fe7f8 | 479 | if (list == NULL) |
595939de PM |
480 | return NULL; |
481 | ||
f59fe7f8 TT |
482 | if (iterate_over_inferiors (build_inferior_list, list.get ())) |
483 | return NULL; | |
27ca1a5b | 484 | |
f59fe7f8 | 485 | return PyList_AsTuple (list.get ()); |
595939de PM |
486 | } |
487 | ||
488 | /* Membuf and memory manipulation. */ | |
489 | ||
2678e2af | 490 | /* Implementation of Inferior.read_memory (address, length). |
595939de | 491 | Returns a Python buffer object with LENGTH bytes of the inferior's |
8dc78533 JK |
492 | memory at ADDRESS. Both arguments are integers. Returns NULL on error, |
493 | with a python exception set. */ | |
595939de PM |
494 | static PyObject * |
495 | infpy_read_memory (PyObject *self, PyObject *args, PyObject *kw) | |
496 | { | |
595939de | 497 | CORE_ADDR addr, length; |
075c55e0 | 498 | gdb::unique_xmalloc_ptr<gdb_byte> buffer; |
cc0265cd | 499 | PyObject *addr_obj, *length_obj, *result; |
2adadf51 | 500 | static const char *keywords[] = { "address", "length", NULL }; |
595939de | 501 | |
2adadf51 PA |
502 | if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "OO", keywords, |
503 | &addr_obj, &length_obj)) | |
595939de PM |
504 | return NULL; |
505 | ||
b86af38a TT |
506 | if (get_addr_from_python (addr_obj, &addr) < 0 |
507 | || get_addr_from_python (length_obj, &length) < 0) | |
508 | return NULL; | |
509 | ||
a70b8144 | 510 | try |
595939de | 511 | { |
075c55e0 | 512 | buffer.reset ((gdb_byte *) xmalloc (length)); |
595939de | 513 | |
075c55e0 | 514 | read_memory (addr, buffer.get (), length); |
595939de | 515 | } |
230d2906 | 516 | catch (const gdb_exception &except) |
595939de | 517 | { |
595939de PM |
518 | GDB_PY_HANDLE_EXCEPTION (except); |
519 | } | |
520 | ||
88b6faea TT |
521 | gdbpy_ref<membuf_object> membuf_obj (PyObject_New (membuf_object, |
522 | &membuf_object_type)); | |
595939de | 523 | if (membuf_obj == NULL) |
075c55e0 | 524 | return NULL; |
595939de | 525 | |
075c55e0 | 526 | membuf_obj->buffer = buffer.release (); |
595939de PM |
527 | membuf_obj->addr = addr; |
528 | membuf_obj->length = length; | |
529 | ||
9a27f2c6 | 530 | #ifdef IS_PY3K |
88b6faea | 531 | result = PyMemoryView_FromObject ((PyObject *) membuf_obj.get ()); |
9a27f2c6 | 532 | #else |
88b6faea | 533 | result = PyBuffer_FromReadWriteObject ((PyObject *) membuf_obj.get (), 0, |
cc0265cd | 534 | Py_END_OF_BUFFER); |
9a27f2c6 | 535 | #endif |
9a27f2c6 | 536 | |
cc0265cd | 537 | return result; |
595939de PM |
538 | } |
539 | ||
2678e2af | 540 | /* Implementation of Inferior.write_memory (address, buffer [, length]). |
595939de PM |
541 | Writes the contents of BUFFER (a Python object supporting the read |
542 | buffer protocol) at ADDRESS in the inferior's memory. Write LENGTH | |
543 | bytes from BUFFER, or its entire contents if the argument is not | |
8dc78533 JK |
544 | provided. The function returns nothing. Returns NULL on error, with |
545 | a python exception set. */ | |
595939de PM |
546 | static PyObject * |
547 | infpy_write_memory (PyObject *self, PyObject *args, PyObject *kw) | |
548 | { | |
cc06b668 | 549 | struct gdb_exception except; |
ddd49eee | 550 | Py_ssize_t buf_len; |
7c543f7b | 551 | const gdb_byte *buffer; |
595939de PM |
552 | CORE_ADDR addr, length; |
553 | PyObject *addr_obj, *length_obj = NULL; | |
2adadf51 | 554 | static const char *keywords[] = { "address", "buffer", "length", NULL }; |
9a27f2c6 | 555 | Py_buffer pybuf; |
595939de | 556 | |
2adadf51 PA |
557 | if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "Os*|O", keywords, |
558 | &addr_obj, &pybuf, &length_obj)) | |
9a27f2c6 | 559 | return NULL; |
595939de | 560 | |
6ca62222 | 561 | Py_buffer_up buffer_up (&pybuf); |
7c543f7b | 562 | buffer = (const gdb_byte *) pybuf.buf; |
9a27f2c6 | 563 | buf_len = pybuf.len; |
595939de | 564 | |
b86af38a | 565 | if (get_addr_from_python (addr_obj, &addr) < 0) |
6ca62222 | 566 | return nullptr; |
b86af38a TT |
567 | |
568 | if (!length_obj) | |
569 | length = buf_len; | |
570 | else if (get_addr_from_python (length_obj, &length) < 0) | |
6ca62222 | 571 | return nullptr; |
b86af38a | 572 | |
a70b8144 | 573 | try |
595939de | 574 | { |
7c543f7b | 575 | write_memory_with_notification (addr, buffer, length); |
595939de | 576 | } |
94aeb44b | 577 | catch (gdb_exception &ex) |
492d29ea | 578 | { |
94aeb44b | 579 | except = std::move (ex); |
492d29ea | 580 | } |
492d29ea | 581 | |
595939de PM |
582 | GDB_PY_HANDLE_EXCEPTION (except); |
583 | ||
595939de PM |
584 | Py_RETURN_NONE; |
585 | } | |
586 | ||
587 | /* Destructor of Membuf objects. */ | |
588 | static void | |
589 | mbpy_dealloc (PyObject *self) | |
590 | { | |
591 | xfree (((membuf_object *) self)->buffer); | |
9a27f2c6 | 592 | Py_TYPE (self)->tp_free (self); |
595939de PM |
593 | } |
594 | ||
595 | /* Return a description of the Membuf object. */ | |
596 | static PyObject * | |
597 | mbpy_str (PyObject *self) | |
598 | { | |
599 | membuf_object *membuf_obj = (membuf_object *) self; | |
600 | ||
601 | return PyString_FromFormat (_("Memory buffer for address %s, \ | |
602 | which is %s bytes long."), | |
603 | paddress (python_gdbarch, membuf_obj->addr), | |
604 | pulongest (membuf_obj->length)); | |
605 | } | |
606 | ||
9a27f2c6 PK |
607 | #ifdef IS_PY3K |
608 | ||
609 | static int | |
610 | get_buffer (PyObject *self, Py_buffer *buf, int flags) | |
611 | { | |
612 | membuf_object *membuf_obj = (membuf_object *) self; | |
613 | int ret; | |
256458bc | 614 | |
9a27f2c6 | 615 | ret = PyBuffer_FillInfo (buf, self, membuf_obj->buffer, |
256458bc | 616 | membuf_obj->length, 0, |
9a27f2c6 | 617 | PyBUF_CONTIG); |
a121b7c1 PA |
618 | |
619 | /* Despite the documentation saying this field is a "const char *", | |
620 | in Python 3.4 at least, it's really a "char *". */ | |
621 | buf->format = (char *) "c"; | |
9a27f2c6 PK |
622 | |
623 | return ret; | |
624 | } | |
625 | ||
626 | #else | |
627 | ||
595939de PM |
628 | static Py_ssize_t |
629 | get_read_buffer (PyObject *self, Py_ssize_t segment, void **ptrptr) | |
630 | { | |
631 | membuf_object *membuf_obj = (membuf_object *) self; | |
632 | ||
633 | if (segment) | |
634 | { | |
635 | PyErr_SetString (PyExc_SystemError, | |
636 | _("The memory buffer supports only one segment.")); | |
637 | return -1; | |
638 | } | |
639 | ||
640 | *ptrptr = membuf_obj->buffer; | |
641 | ||
642 | return membuf_obj->length; | |
643 | } | |
644 | ||
645 | static Py_ssize_t | |
646 | get_write_buffer (PyObject *self, Py_ssize_t segment, void **ptrptr) | |
647 | { | |
648 | return get_read_buffer (self, segment, ptrptr); | |
649 | } | |
650 | ||
651 | static Py_ssize_t | |
652 | get_seg_count (PyObject *self, Py_ssize_t *lenp) | |
653 | { | |
654 | if (lenp) | |
655 | *lenp = ((membuf_object *) self)->length; | |
656 | ||
657 | return 1; | |
658 | } | |
659 | ||
660 | static Py_ssize_t | |
661 | get_char_buffer (PyObject *self, Py_ssize_t segment, char **ptrptr) | |
662 | { | |
663 | void *ptr = NULL; | |
664 | Py_ssize_t ret; | |
665 | ||
666 | ret = get_read_buffer (self, segment, &ptr); | |
667 | *ptrptr = (char *) ptr; | |
668 | ||
669 | return ret; | |
670 | } | |
671 | ||
9a27f2c6 PK |
672 | #endif /* IS_PY3K */ |
673 | ||
595939de PM |
674 | /* Implementation of |
675 | gdb.search_memory (address, length, pattern). ADDRESS is the | |
676 | address to start the search. LENGTH specifies the scope of the | |
677 | search from ADDRESS. PATTERN is the pattern to search for (and | |
678 | must be a Python object supporting the buffer protocol). | |
679 | Returns a Python Long object holding the address where the pattern | |
8dc78533 JK |
680 | was located, or if the pattern was not found, returns None. Returns NULL |
681 | on error, with a python exception set. */ | |
595939de PM |
682 | static PyObject * |
683 | infpy_search_memory (PyObject *self, PyObject *args, PyObject *kw) | |
684 | { | |
cc06b668 | 685 | struct gdb_exception except; |
595939de | 686 | CORE_ADDR start_addr, length; |
2adadf51 | 687 | static const char *keywords[] = { "address", "length", "pattern", NULL }; |
9a27f2c6 | 688 | PyObject *start_addr_obj, *length_obj; |
595939de | 689 | Py_ssize_t pattern_size; |
7c543f7b | 690 | const gdb_byte *buffer; |
595939de PM |
691 | CORE_ADDR found_addr; |
692 | int found = 0; | |
9a27f2c6 | 693 | Py_buffer pybuf; |
595939de | 694 | |
2adadf51 PA |
695 | if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "OOs*", keywords, |
696 | &start_addr_obj, &length_obj, | |
697 | &pybuf)) | |
9a27f2c6 PK |
698 | return NULL; |
699 | ||
6ca62222 | 700 | Py_buffer_up buffer_up (&pybuf); |
7c543f7b | 701 | buffer = (const gdb_byte *) pybuf.buf; |
9a27f2c6 | 702 | pattern_size = pybuf.len; |
595939de | 703 | |
b86af38a | 704 | if (get_addr_from_python (start_addr_obj, &start_addr) < 0) |
6ca62222 | 705 | return nullptr; |
256458bc | 706 | |
b86af38a | 707 | if (get_addr_from_python (length_obj, &length) < 0) |
6ca62222 | 708 | return nullptr; |
9a27f2c6 | 709 | |
b86af38a TT |
710 | if (!length) |
711 | { | |
712 | PyErr_SetString (PyExc_ValueError, | |
713 | _("Search range is empty.")); | |
6ca62222 | 714 | return nullptr; |
b86af38a TT |
715 | } |
716 | /* Watch for overflows. */ | |
717 | else if (length > CORE_ADDR_MAX | |
718 | || (start_addr + length - 1) < start_addr) | |
719 | { | |
720 | PyErr_SetString (PyExc_ValueError, | |
721 | _("The search range is too large.")); | |
6ca62222 | 722 | return nullptr; |
595939de | 723 | } |
595939de | 724 | |
a70b8144 | 725 | try |
595939de PM |
726 | { |
727 | found = target_search_memory (start_addr, length, | |
728 | buffer, pattern_size, | |
729 | &found_addr); | |
730 | } | |
94aeb44b | 731 | catch (gdb_exception &ex) |
492d29ea | 732 | { |
94aeb44b | 733 | except = std::move (ex); |
492d29ea | 734 | } |
492d29ea | 735 | |
b86af38a | 736 | GDB_PY_HANDLE_EXCEPTION (except); |
9a27f2c6 | 737 | |
595939de PM |
738 | if (found) |
739 | return PyLong_FromLong (found_addr); | |
740 | else | |
741 | Py_RETURN_NONE; | |
742 | } | |
743 | ||
29703da4 PM |
744 | /* Implementation of gdb.Inferior.is_valid (self) -> Boolean. |
745 | Returns True if this inferior object still exists in GDB. */ | |
746 | ||
747 | static PyObject * | |
748 | infpy_is_valid (PyObject *self, PyObject *args) | |
749 | { | |
750 | inferior_object *inf = (inferior_object *) self; | |
751 | ||
752 | if (! inf->inferior) | |
753 | Py_RETURN_FALSE; | |
754 | ||
755 | Py_RETURN_TRUE; | |
756 | } | |
757 | ||
2b0c8b01 | 758 | /* Implementation of gdb.Inferior.thread_from_handle (self, handle) |
fbbe5337 KB |
759 | -> gdb.InferiorThread. */ |
760 | ||
7d221512 | 761 | static PyObject * |
fbbe5337 KB |
762 | infpy_thread_from_thread_handle (PyObject *self, PyObject *args, PyObject *kw) |
763 | { | |
db1337cc | 764 | PyObject *handle_obj; |
fbbe5337 | 765 | inferior_object *inf_obj = (inferior_object *) self; |
2b0c8b01 | 766 | static const char *keywords[] = { "handle", NULL }; |
fbbe5337 KB |
767 | |
768 | INFPY_REQUIRE_VALID (inf_obj); | |
769 | ||
770 | if (! gdb_PyArg_ParseTupleAndKeywords (args, kw, "O", keywords, &handle_obj)) | |
771 | return NULL; | |
772 | ||
50a82723 KB |
773 | const gdb_byte *bytes; |
774 | size_t bytes_len; | |
775 | Py_buffer_up buffer_up; | |
776 | Py_buffer py_buf; | |
777 | ||
778 | if (PyObject_CheckBuffer (handle_obj) | |
779 | && PyObject_GetBuffer (handle_obj, &py_buf, PyBUF_SIMPLE) == 0) | |
780 | { | |
781 | buffer_up.reset (&py_buf); | |
782 | bytes = (const gdb_byte *) py_buf.buf; | |
783 | bytes_len = py_buf.len; | |
784 | } | |
785 | else if (gdbpy_is_value_object (handle_obj)) | |
786 | { | |
787 | struct value *val = value_object_to_value (handle_obj); | |
788 | bytes = value_contents_all (val); | |
789 | bytes_len = TYPE_LENGTH (value_type (val)); | |
790 | } | |
791 | else | |
fbbe5337 KB |
792 | { |
793 | PyErr_SetString (PyExc_TypeError, | |
2b0c8b01 | 794 | _("Argument 'handle' must be a thread handle object.")); |
fbbe5337 KB |
795 | |
796 | return NULL; | |
797 | } | |
db1337cc | 798 | |
a70b8144 | 799 | try |
db1337cc TT |
800 | { |
801 | struct thread_info *thread_info; | |
db1337cc | 802 | |
50a82723 KB |
803 | thread_info = find_thread_by_handle |
804 | (gdb::array_view<const gdb_byte> (bytes, bytes_len), | |
805 | inf_obj->inferior); | |
db1337cc | 806 | if (thread_info != NULL) |
4a137fec | 807 | return thread_to_thread_object (thread_info).release (); |
db1337cc | 808 | } |
230d2906 | 809 | catch (const gdb_exception &except) |
fbbe5337 | 810 | { |
db1337cc | 811 | GDB_PY_HANDLE_EXCEPTION (except); |
fbbe5337 KB |
812 | } |
813 | ||
4a137fec | 814 | Py_RETURN_NONE; |
fbbe5337 KB |
815 | } |
816 | ||
add5ded5 TT |
817 | /* Implementation of gdb.Inferior.architecture. */ |
818 | ||
819 | static PyObject * | |
820 | infpy_architecture (PyObject *self, PyObject *args) | |
821 | { | |
822 | inferior_object *inf = (inferior_object *) self; | |
823 | ||
824 | INFPY_REQUIRE_VALID (inf); | |
825 | ||
826 | return gdbarch_to_arch_object (inf->inferior->gdbarch); | |
827 | } | |
828 | ||
1256af7d SM |
829 | /* Implement repr() for gdb.Inferior. */ |
830 | ||
831 | static PyObject * | |
832 | infpy_repr (PyObject *obj) | |
833 | { | |
834 | inferior_object *self = (inferior_object *) obj; | |
835 | inferior *inf = self->inferior; | |
836 | ||
837 | if (inf == nullptr) | |
838 | return PyString_FromString ("<gdb.Inferior (invalid)>"); | |
839 | ||
840 | return PyString_FromFormat ("<gdb.Inferior num=%d, pid=%d>", | |
841 | inf->num, inf->pid); | |
842 | } | |
843 | ||
fbbe5337 | 844 | |
754eadd1 PM |
845 | static void |
846 | infpy_dealloc (PyObject *obj) | |
847 | { | |
848 | inferior_object *inf_obj = (inferior_object *) obj; | |
849 | struct inferior *inf = inf_obj->inferior; | |
850 | ||
851 | if (! inf) | |
852 | return; | |
853 | ||
854 | set_inferior_data (inf, infpy_inf_data_key, NULL); | |
855 | } | |
595939de PM |
856 | |
857 | /* Clear the INFERIOR pointer in an Inferior object and clear the | |
858 | thread list. */ | |
859 | static void | |
860 | py_free_inferior (struct inferior *inf, void *datum) | |
861 | { | |
88b6faea | 862 | gdbpy_ref<inferior_object> inf_obj ((inferior_object *) datum); |
595939de PM |
863 | struct threadlist_entry *th_entry, *th_tmp; |
864 | ||
0646da15 TT |
865 | if (!gdb_python_initialized) |
866 | return; | |
867 | ||
07bc7329 | 868 | gdbpy_enter enter_py (python_gdbarch, python_language); |
595939de PM |
869 | |
870 | inf_obj->inferior = NULL; | |
871 | ||
872 | /* Deallocate threads list. */ | |
873 | for (th_entry = inf_obj->threads; th_entry != NULL;) | |
874 | { | |
875 | Py_DECREF (th_entry->thread_obj); | |
876 | ||
877 | th_tmp = th_entry; | |
878 | th_entry = th_entry->next; | |
879 | xfree (th_tmp); | |
880 | } | |
881 | ||
882 | inf_obj->nthreads = 0; | |
595939de PM |
883 | } |
884 | ||
2aa48337 KP |
885 | /* Implementation of gdb.selected_inferior() -> gdb.Inferior. |
886 | Returns the current inferior object. */ | |
887 | ||
888 | PyObject * | |
889 | gdbpy_selected_inferior (PyObject *self, PyObject *args) | |
890 | { | |
61fd3e73 TT |
891 | return ((PyObject *) |
892 | inferior_to_inferior_object (current_inferior ()).release ()); | |
2aa48337 KP |
893 | } |
894 | ||
999633ed | 895 | int |
595939de PM |
896 | gdbpy_initialize_inferior (void) |
897 | { | |
898 | if (PyType_Ready (&inferior_object_type) < 0) | |
999633ed | 899 | return -1; |
595939de | 900 | |
aa36459a TT |
901 | if (gdb_pymodule_addobject (gdb_module, "Inferior", |
902 | (PyObject *) &inferior_object_type) < 0) | |
999633ed | 903 | return -1; |
595939de PM |
904 | |
905 | infpy_inf_data_key = | |
8e260fc0 | 906 | register_inferior_data_with_cleanup (NULL, py_free_inferior); |
595939de | 907 | |
76727919 TT |
908 | gdb::observers::new_thread.attach (add_thread_object); |
909 | gdb::observers::thread_exit.attach (delete_thread_object); | |
910 | gdb::observers::normal_stop.attach (python_on_normal_stop); | |
911 | gdb::observers::target_resumed.attach (python_on_resume); | |
912 | gdb::observers::inferior_call_pre.attach (python_on_inferior_call_pre); | |
913 | gdb::observers::inferior_call_post.attach (python_on_inferior_call_post); | |
914 | gdb::observers::memory_changed.attach (python_on_memory_change); | |
915 | gdb::observers::register_changed.attach (python_on_register_change); | |
916 | gdb::observers::inferior_exit.attach (python_inferior_exit); | |
917 | gdb::observers::new_objfile.attach (python_new_objfile); | |
918 | gdb::observers::inferior_added.attach (python_new_inferior); | |
919 | gdb::observers::inferior_removed.attach (python_inferior_deleted); | |
595939de | 920 | |
6a1b1664 | 921 | membuf_object_type.tp_new = PyType_GenericNew; |
595939de | 922 | if (PyType_Ready (&membuf_object_type) < 0) |
999633ed | 923 | return -1; |
595939de | 924 | |
8833fbf0 TT |
925 | return gdb_pymodule_addobject (gdb_module, "Membuf", |
926 | (PyObject *) &membuf_object_type); | |
595939de PM |
927 | } |
928 | ||
0d1f4ceb | 929 | static gdb_PyGetSetDef inferior_object_getset[] = |
595939de PM |
930 | { |
931 | { "num", infpy_get_num, NULL, "ID of inferior, as assigned by GDB.", NULL }, | |
932 | { "pid", infpy_get_pid, NULL, "PID of inferior, as assigned by the OS.", | |
933 | NULL }, | |
934 | { "was_attached", infpy_get_was_attached, NULL, | |
935 | "True if the inferior was created using 'attach'.", NULL }, | |
a40bf0c2 | 936 | { "progspace", infpy_get_progspace, NULL, "Program space of this inferior" }, |
595939de PM |
937 | { NULL } |
938 | }; | |
939 | ||
940 | static PyMethodDef inferior_object_methods[] = | |
941 | { | |
29703da4 PM |
942 | { "is_valid", infpy_is_valid, METH_NOARGS, |
943 | "is_valid () -> Boolean.\n\ | |
944 | Return true if this inferior is valid, false if not." }, | |
595939de PM |
945 | { "threads", infpy_threads, METH_NOARGS, |
946 | "Return all the threads of this inferior." }, | |
947 | { "read_memory", (PyCFunction) infpy_read_memory, | |
948 | METH_VARARGS | METH_KEYWORDS, | |
949 | "read_memory (address, length) -> buffer\n\ | |
950 | Return a buffer object for reading from the inferior's memory." }, | |
951 | { "write_memory", (PyCFunction) infpy_write_memory, | |
952 | METH_VARARGS | METH_KEYWORDS, | |
953 | "write_memory (address, buffer [, length])\n\ | |
954 | Write the given buffer object to the inferior's memory." }, | |
955 | { "search_memory", (PyCFunction) infpy_search_memory, | |
956 | METH_VARARGS | METH_KEYWORDS, | |
957 | "search_memory (address, length, pattern) -> long\n\ | |
958 | Return a long with the address of a match, or None." }, | |
2b0c8b01 | 959 | /* thread_from_thread_handle is deprecated. */ |
fbbe5337 KB |
960 | { "thread_from_thread_handle", (PyCFunction) infpy_thread_from_thread_handle, |
961 | METH_VARARGS | METH_KEYWORDS, | |
962 | "thread_from_thread_handle (handle) -> gdb.InferiorThread.\n\ | |
2b0c8b01 KB |
963 | Return thread object corresponding to thread handle.\n\ |
964 | This method is deprecated - use thread_from_handle instead." }, | |
965 | { "thread_from_handle", (PyCFunction) infpy_thread_from_thread_handle, | |
966 | METH_VARARGS | METH_KEYWORDS, | |
967 | "thread_from_handle (handle) -> gdb.InferiorThread.\n\ | |
fbbe5337 | 968 | Return thread object corresponding to thread handle." }, |
add5ded5 TT |
969 | { "architecture", (PyCFunction) infpy_architecture, METH_NOARGS, |
970 | "architecture () -> gdb.Architecture\n\ | |
971 | Return architecture of this inferior." }, | |
595939de PM |
972 | { NULL } |
973 | }; | |
974 | ||
e36122e9 | 975 | PyTypeObject inferior_object_type = |
595939de | 976 | { |
9a27f2c6 | 977 | PyVarObject_HEAD_INIT (NULL, 0) |
595939de PM |
978 | "gdb.Inferior", /* tp_name */ |
979 | sizeof (inferior_object), /* tp_basicsize */ | |
980 | 0, /* tp_itemsize */ | |
754eadd1 | 981 | infpy_dealloc, /* tp_dealloc */ |
595939de PM |
982 | 0, /* tp_print */ |
983 | 0, /* tp_getattr */ | |
984 | 0, /* tp_setattr */ | |
985 | 0, /* tp_compare */ | |
1256af7d | 986 | infpy_repr, /* tp_repr */ |
595939de PM |
987 | 0, /* tp_as_number */ |
988 | 0, /* tp_as_sequence */ | |
989 | 0, /* tp_as_mapping */ | |
990 | 0, /* tp_hash */ | |
991 | 0, /* tp_call */ | |
992 | 0, /* tp_str */ | |
993 | 0, /* tp_getattro */ | |
994 | 0, /* tp_setattro */ | |
995 | 0, /* tp_as_buffer */ | |
996 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /* tp_flags */ | |
997 | "GDB inferior object", /* tp_doc */ | |
998 | 0, /* tp_traverse */ | |
999 | 0, /* tp_clear */ | |
1000 | 0, /* tp_richcompare */ | |
1001 | 0, /* tp_weaklistoffset */ | |
1002 | 0, /* tp_iter */ | |
1003 | 0, /* tp_iternext */ | |
1004 | inferior_object_methods, /* tp_methods */ | |
1005 | 0, /* tp_members */ | |
1006 | inferior_object_getset, /* tp_getset */ | |
1007 | 0, /* tp_base */ | |
1008 | 0, /* tp_dict */ | |
1009 | 0, /* tp_descr_get */ | |
1010 | 0, /* tp_descr_set */ | |
1011 | 0, /* tp_dictoffset */ | |
1012 | 0, /* tp_init */ | |
1013 | 0 /* tp_alloc */ | |
1014 | }; | |
1015 | ||
9a27f2c6 PK |
1016 | #ifdef IS_PY3K |
1017 | ||
1018 | static PyBufferProcs buffer_procs = | |
1019 | { | |
1020 | get_buffer | |
1021 | }; | |
1022 | ||
1023 | #else | |
1024 | ||
595939de PM |
1025 | static PyBufferProcs buffer_procs = { |
1026 | get_read_buffer, | |
1027 | get_write_buffer, | |
1028 | get_seg_count, | |
6c28e44a | 1029 | get_char_buffer |
595939de | 1030 | }; |
9a27f2c6 | 1031 | #endif /* IS_PY3K */ |
595939de | 1032 | |
e36122e9 | 1033 | PyTypeObject membuf_object_type = { |
9a27f2c6 | 1034 | PyVarObject_HEAD_INIT (NULL, 0) |
595939de PM |
1035 | "gdb.Membuf", /*tp_name*/ |
1036 | sizeof (membuf_object), /*tp_basicsize*/ | |
1037 | 0, /*tp_itemsize*/ | |
1038 | mbpy_dealloc, /*tp_dealloc*/ | |
1039 | 0, /*tp_print*/ | |
1040 | 0, /*tp_getattr*/ | |
1041 | 0, /*tp_setattr*/ | |
1042 | 0, /*tp_compare*/ | |
1043 | 0, /*tp_repr*/ | |
1044 | 0, /*tp_as_number*/ | |
1045 | 0, /*tp_as_sequence*/ | |
1046 | 0, /*tp_as_mapping*/ | |
1047 | 0, /*tp_hash */ | |
1048 | 0, /*tp_call*/ | |
1049 | mbpy_str, /*tp_str*/ | |
1050 | 0, /*tp_getattro*/ | |
1051 | 0, /*tp_setattro*/ | |
1052 | &buffer_procs, /*tp_as_buffer*/ | |
1053 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
1054 | "GDB memory buffer object", /*tp_doc*/ | |
1055 | 0, /* tp_traverse */ | |
1056 | 0, /* tp_clear */ | |
1057 | 0, /* tp_richcompare */ | |
1058 | 0, /* tp_weaklistoffset */ | |
1059 | 0, /* tp_iter */ | |
1060 | 0, /* tp_iternext */ | |
1061 | 0, /* tp_methods */ | |
1062 | 0, /* tp_members */ | |
1063 | 0, /* tp_getset */ | |
1064 | 0, /* tp_base */ | |
1065 | 0, /* tp_dict */ | |
1066 | 0, /* tp_descr_get */ | |
1067 | 0, /* tp_descr_set */ | |
1068 | 0, /* tp_dictoffset */ | |
1069 | 0, /* tp_init */ | |
1070 | 0, /* tp_alloc */ | |
595939de | 1071 | }; |