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adc36818 PM |
1 | /* Python interface to breakpoints |
2 | ||
61baf725 | 3 | Copyright (C) 2008-2017 Free Software Foundation, Inc. |
adc36818 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 "value.h" | |
adc36818 | 22 | #include "python-internal.h" |
49a8461d | 23 | #include "python.h" |
adc36818 PM |
24 | #include "charset.h" |
25 | #include "breakpoint.h" | |
26 | #include "gdbcmd.h" | |
27 | #include "gdbthread.h" | |
28 | #include "observer.h" | |
29 | #include "cli/cli-script.h" | |
30 | #include "ada-lang.h" | |
7371cf6d PM |
31 | #include "arch-utils.h" |
32 | #include "language.h" | |
f00aae0f | 33 | #include "location.h" |
dac790e1 | 34 | #include "py-event.h" |
adc36818 | 35 | |
adc36818 PM |
36 | /* Number of live breakpoints. */ |
37 | static int bppy_live; | |
38 | ||
39 | /* Variables used to pass information between the Breakpoint | |
40 | constructor and the breakpoint-created hook function. */ | |
4cb0213d | 41 | gdbpy_breakpoint_object *bppy_pending_object; |
adc36818 | 42 | |
7371cf6d PM |
43 | /* Function that is called when a Python condition is evaluated. */ |
44 | static char * const stop_func = "stop"; | |
45 | ||
adc36818 PM |
46 | /* This is used to initialize various gdb.bp_* constants. */ |
47 | struct pybp_code | |
48 | { | |
49 | /* The name. */ | |
50 | const char *name; | |
51 | /* The code. */ | |
e81b7af8 | 52 | int code; |
adc36818 PM |
53 | }; |
54 | ||
55 | /* Entries related to the type of user set breakpoints. */ | |
56 | static struct pybp_code pybp_codes[] = | |
57 | { | |
58 | { "BP_NONE", bp_none}, | |
59 | { "BP_BREAKPOINT", bp_breakpoint}, | |
60 | { "BP_WATCHPOINT", bp_watchpoint}, | |
61 | { "BP_HARDWARE_WATCHPOINT", bp_hardware_watchpoint}, | |
62 | { "BP_READ_WATCHPOINT", bp_read_watchpoint}, | |
63 | { "BP_ACCESS_WATCHPOINT", bp_access_watchpoint}, | |
64 | {NULL} /* Sentinel. */ | |
65 | }; | |
66 | ||
67 | /* Entries related to the type of watchpoint. */ | |
68 | static struct pybp_code pybp_watch_types[] = | |
69 | { | |
70 | { "WP_READ", hw_read}, | |
71 | { "WP_WRITE", hw_write}, | |
72 | { "WP_ACCESS", hw_access}, | |
73 | {NULL} /* Sentinel. */ | |
74 | }; | |
75 | ||
adc36818 PM |
76 | /* Python function which checks the validity of a breakpoint object. */ |
77 | static PyObject * | |
78 | bppy_is_valid (PyObject *self, PyObject *args) | |
79 | { | |
4cb0213d | 80 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
81 | |
82 | if (self_bp->bp) | |
83 | Py_RETURN_TRUE; | |
84 | Py_RETURN_FALSE; | |
85 | } | |
86 | ||
87 | /* Python function to test whether or not the breakpoint is enabled. */ | |
88 | static PyObject * | |
89 | bppy_get_enabled (PyObject *self, void *closure) | |
90 | { | |
4cb0213d | 91 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
92 | |
93 | BPPY_REQUIRE_VALID (self_bp); | |
94 | if (! self_bp->bp) | |
95 | Py_RETURN_FALSE; | |
96 | if (self_bp->bp->enable_state == bp_enabled) | |
97 | Py_RETURN_TRUE; | |
98 | Py_RETURN_FALSE; | |
99 | } | |
100 | ||
101 | /* Python function to test whether or not the breakpoint is silent. */ | |
102 | static PyObject * | |
103 | bppy_get_silent (PyObject *self, void *closure) | |
104 | { | |
4cb0213d | 105 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
106 | |
107 | BPPY_REQUIRE_VALID (self_bp); | |
108 | if (self_bp->bp->silent) | |
109 | Py_RETURN_TRUE; | |
110 | Py_RETURN_FALSE; | |
111 | } | |
112 | ||
113 | /* Python function to set the enabled state of a breakpoint. */ | |
114 | static int | |
115 | bppy_set_enabled (PyObject *self, PyObject *newvalue, void *closure) | |
116 | { | |
4cb0213d | 117 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
118 | int cmp; |
119 | ||
120 | BPPY_SET_REQUIRE_VALID (self_bp); | |
121 | ||
122 | if (newvalue == NULL) | |
123 | { | |
256458bc | 124 | PyErr_SetString (PyExc_TypeError, |
adc36818 PM |
125 | _("Cannot delete `enabled' attribute.")); |
126 | ||
127 | return -1; | |
128 | } | |
129 | else if (! PyBool_Check (newvalue)) | |
130 | { | |
131 | PyErr_SetString (PyExc_TypeError, | |
132 | _("The value of `enabled' must be a boolean.")); | |
133 | return -1; | |
134 | } | |
135 | ||
136 | cmp = PyObject_IsTrue (newvalue); | |
137 | if (cmp < 0) | |
138 | return -1; | |
76dce0be | 139 | |
492d29ea | 140 | TRY |
76dce0be PM |
141 | { |
142 | if (cmp == 1) | |
143 | enable_breakpoint (self_bp->bp); | |
144 | else | |
145 | disable_breakpoint (self_bp->bp); | |
146 | } | |
492d29ea PA |
147 | CATCH (except, RETURN_MASK_ALL) |
148 | { | |
149 | GDB_PY_SET_HANDLE_EXCEPTION (except); | |
150 | } | |
151 | END_CATCH | |
76dce0be | 152 | |
adc36818 PM |
153 | return 0; |
154 | } | |
155 | ||
156 | /* Python function to set the 'silent' state of a breakpoint. */ | |
157 | static int | |
158 | bppy_set_silent (PyObject *self, PyObject *newvalue, void *closure) | |
159 | { | |
4cb0213d | 160 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
161 | int cmp; |
162 | ||
163 | BPPY_SET_REQUIRE_VALID (self_bp); | |
164 | ||
165 | if (newvalue == NULL) | |
166 | { | |
256458bc | 167 | PyErr_SetString (PyExc_TypeError, |
adc36818 PM |
168 | _("Cannot delete `silent' attribute.")); |
169 | return -1; | |
170 | } | |
171 | else if (! PyBool_Check (newvalue)) | |
172 | { | |
173 | PyErr_SetString (PyExc_TypeError, | |
174 | _("The value of `silent' must be a boolean.")); | |
175 | return -1; | |
176 | } | |
177 | ||
178 | cmp = PyObject_IsTrue (newvalue); | |
179 | if (cmp < 0) | |
180 | return -1; | |
181 | else | |
45a43567 | 182 | breakpoint_set_silent (self_bp->bp, cmp); |
adc36818 PM |
183 | |
184 | return 0; | |
185 | } | |
186 | ||
187 | /* Python function to set the thread of a breakpoint. */ | |
188 | static int | |
189 | bppy_set_thread (PyObject *self, PyObject *newvalue, void *closure) | |
190 | { | |
4cb0213d | 191 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
74aedc46 | 192 | long id; |
adc36818 PM |
193 | |
194 | BPPY_SET_REQUIRE_VALID (self_bp); | |
195 | ||
196 | if (newvalue == NULL) | |
197 | { | |
256458bc | 198 | PyErr_SetString (PyExc_TypeError, |
adc36818 PM |
199 | _("Cannot delete `thread' attribute.")); |
200 | return -1; | |
201 | } | |
202 | else if (PyInt_Check (newvalue)) | |
203 | { | |
74aedc46 TT |
204 | if (! gdb_py_int_as_long (newvalue, &id)) |
205 | return -1; | |
206 | ||
5d5658a1 | 207 | if (!valid_global_thread_id (id)) |
adc36818 | 208 | { |
256458bc | 209 | PyErr_SetString (PyExc_RuntimeError, |
adc36818 PM |
210 | _("Invalid thread ID.")); |
211 | return -1; | |
212 | } | |
213 | } | |
214 | else if (newvalue == Py_None) | |
215 | id = -1; | |
216 | else | |
217 | { | |
218 | PyErr_SetString (PyExc_TypeError, | |
219 | _("The value of `thread' must be an integer or None.")); | |
220 | return -1; | |
221 | } | |
222 | ||
45a43567 | 223 | breakpoint_set_thread (self_bp->bp, id); |
adc36818 PM |
224 | |
225 | return 0; | |
226 | } | |
227 | ||
228 | /* Python function to set the (Ada) task of a breakpoint. */ | |
229 | static int | |
230 | bppy_set_task (PyObject *self, PyObject *newvalue, void *closure) | |
231 | { | |
4cb0213d | 232 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
74aedc46 | 233 | long id; |
76dce0be | 234 | int valid_id = 0; |
adc36818 PM |
235 | |
236 | BPPY_SET_REQUIRE_VALID (self_bp); | |
237 | ||
238 | if (newvalue == NULL) | |
239 | { | |
256458bc | 240 | PyErr_SetString (PyExc_TypeError, |
adc36818 PM |
241 | _("Cannot delete `task' attribute.")); |
242 | return -1; | |
243 | } | |
244 | else if (PyInt_Check (newvalue)) | |
245 | { | |
74aedc46 TT |
246 | if (! gdb_py_int_as_long (newvalue, &id)) |
247 | return -1; | |
248 | ||
492d29ea | 249 | TRY |
76dce0be PM |
250 | { |
251 | valid_id = valid_task_id (id); | |
252 | } | |
492d29ea PA |
253 | CATCH (except, RETURN_MASK_ALL) |
254 | { | |
255 | GDB_PY_SET_HANDLE_EXCEPTION (except); | |
256 | } | |
257 | END_CATCH | |
76dce0be PM |
258 | |
259 | if (! valid_id) | |
adc36818 | 260 | { |
256458bc | 261 | PyErr_SetString (PyExc_RuntimeError, |
adc36818 PM |
262 | _("Invalid task ID.")); |
263 | return -1; | |
264 | } | |
265 | } | |
266 | else if (newvalue == Py_None) | |
267 | id = 0; | |
268 | else | |
269 | { | |
270 | PyErr_SetString (PyExc_TypeError, | |
271 | _("The value of `task' must be an integer or None.")); | |
272 | return -1; | |
273 | } | |
274 | ||
45a43567 | 275 | breakpoint_set_task (self_bp->bp, id); |
adc36818 PM |
276 | |
277 | return 0; | |
278 | } | |
279 | ||
94b6973e PM |
280 | /* Python function which deletes the underlying GDB breakpoint. This |
281 | triggers the breakpoint_deleted observer which will call | |
282 | gdbpy_breakpoint_deleted; that function cleans up the Python | |
283 | sections. */ | |
284 | ||
285 | static PyObject * | |
286 | bppy_delete_breakpoint (PyObject *self, PyObject *args) | |
287 | { | |
4cb0213d | 288 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
94b6973e PM |
289 | |
290 | BPPY_REQUIRE_VALID (self_bp); | |
291 | ||
492d29ea | 292 | TRY |
76dce0be PM |
293 | { |
294 | delete_breakpoint (self_bp->bp); | |
295 | } | |
492d29ea PA |
296 | CATCH (except, RETURN_MASK_ALL) |
297 | { | |
298 | GDB_PY_HANDLE_EXCEPTION (except); | |
299 | } | |
300 | END_CATCH | |
94b6973e PM |
301 | |
302 | Py_RETURN_NONE; | |
303 | } | |
304 | ||
adc36818 PM |
305 | |
306 | /* Python function to set the ignore count of a breakpoint. */ | |
307 | static int | |
308 | bppy_set_ignore_count (PyObject *self, PyObject *newvalue, void *closure) | |
309 | { | |
4cb0213d | 310 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
311 | long value; |
312 | ||
313 | BPPY_SET_REQUIRE_VALID (self_bp); | |
314 | ||
315 | if (newvalue == NULL) | |
316 | { | |
317 | PyErr_SetString (PyExc_TypeError, | |
318 | _("Cannot delete `ignore_count' attribute.")); | |
319 | return -1; | |
320 | } | |
321 | else if (! PyInt_Check (newvalue)) | |
322 | { | |
323 | PyErr_SetString (PyExc_TypeError, | |
324 | _("The value of `ignore_count' must be an integer.")); | |
325 | return -1; | |
326 | } | |
327 | ||
74aedc46 TT |
328 | if (! gdb_py_int_as_long (newvalue, &value)) |
329 | return -1; | |
330 | ||
adc36818 PM |
331 | if (value < 0) |
332 | value = 0; | |
5d9c5995 | 333 | |
492d29ea | 334 | TRY |
5d9c5995 PM |
335 | { |
336 | set_ignore_count (self_bp->number, (int) value, 0); | |
337 | } | |
492d29ea PA |
338 | CATCH (except, RETURN_MASK_ALL) |
339 | { | |
340 | GDB_PY_SET_HANDLE_EXCEPTION (except); | |
341 | } | |
342 | END_CATCH | |
adc36818 PM |
343 | |
344 | return 0; | |
345 | } | |
346 | ||
347 | /* Python function to set the hit count of a breakpoint. */ | |
348 | static int | |
349 | bppy_set_hit_count (PyObject *self, PyObject *newvalue, void *closure) | |
350 | { | |
4cb0213d | 351 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
352 | |
353 | BPPY_SET_REQUIRE_VALID (self_bp); | |
354 | ||
355 | if (newvalue == NULL) | |
356 | { | |
256458bc | 357 | PyErr_SetString (PyExc_TypeError, |
adc36818 PM |
358 | _("Cannot delete `hit_count' attribute.")); |
359 | return -1; | |
360 | } | |
74aedc46 | 361 | else |
adc36818 | 362 | { |
74aedc46 TT |
363 | long value; |
364 | ||
365 | if (! gdb_py_int_as_long (newvalue, &value)) | |
366 | return -1; | |
367 | ||
368 | if (value != 0) | |
369 | { | |
370 | PyErr_SetString (PyExc_AttributeError, | |
371 | _("The value of `hit_count' must be zero.")); | |
372 | return -1; | |
373 | } | |
adc36818 PM |
374 | } |
375 | ||
376 | self_bp->bp->hit_count = 0; | |
377 | ||
378 | return 0; | |
379 | } | |
380 | ||
381 | /* Python function to get the location of a breakpoint. */ | |
382 | static PyObject * | |
383 | bppy_get_location (PyObject *self, void *closure) | |
384 | { | |
f00aae0f | 385 | const char *str; |
4cb0213d | 386 | gdbpy_breakpoint_object *obj = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
387 | |
388 | BPPY_REQUIRE_VALID (obj); | |
389 | ||
390 | if (obj->bp->type != bp_breakpoint) | |
391 | Py_RETURN_NONE; | |
392 | ||
f00aae0f | 393 | str = event_location_to_string (obj->bp->location); |
adc36818 PM |
394 | if (! str) |
395 | str = ""; | |
4ae6cc19 | 396 | return host_string_to_python_string (str); |
adc36818 PM |
397 | } |
398 | ||
399 | /* Python function to get the breakpoint expression. */ | |
400 | static PyObject * | |
401 | bppy_get_expression (PyObject *self, void *closure) | |
402 | { | |
403 | char *str; | |
4cb0213d | 404 | gdbpy_breakpoint_object *obj = (gdbpy_breakpoint_object *) self; |
3a5c3e22 | 405 | struct watchpoint *wp; |
adc36818 PM |
406 | |
407 | BPPY_REQUIRE_VALID (obj); | |
408 | ||
3a5c3e22 | 409 | if (!is_watchpoint (obj->bp)) |
adc36818 PM |
410 | Py_RETURN_NONE; |
411 | ||
3a5c3e22 PA |
412 | wp = (struct watchpoint *) obj->bp; |
413 | ||
414 | str = wp->exp_string; | |
adc36818 PM |
415 | if (! str) |
416 | str = ""; | |
417 | ||
4ae6cc19 | 418 | return host_string_to_python_string (str); |
adc36818 PM |
419 | } |
420 | ||
421 | /* Python function to get the condition expression of a breakpoint. */ | |
422 | static PyObject * | |
423 | bppy_get_condition (PyObject *self, void *closure) | |
424 | { | |
425 | char *str; | |
4cb0213d | 426 | gdbpy_breakpoint_object *obj = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
427 | |
428 | BPPY_REQUIRE_VALID (obj); | |
429 | ||
430 | str = obj->bp->cond_string; | |
431 | if (! str) | |
432 | Py_RETURN_NONE; | |
433 | ||
4ae6cc19 | 434 | return host_string_to_python_string (str); |
adc36818 PM |
435 | } |
436 | ||
8dc78533 JK |
437 | /* Returns 0 on success. Returns -1 on error, with a python exception set. |
438 | */ | |
439 | ||
adc36818 PM |
440 | static int |
441 | bppy_set_condition (PyObject *self, PyObject *newvalue, void *closure) | |
442 | { | |
9b972014 TT |
443 | gdb::unique_xmalloc_ptr<char> exp_holder; |
444 | const char *exp = NULL; | |
4cb0213d | 445 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
492d29ea | 446 | struct gdb_exception except = exception_none; |
adc36818 PM |
447 | |
448 | BPPY_SET_REQUIRE_VALID (self_bp); | |
449 | ||
450 | if (newvalue == NULL) | |
451 | { | |
256458bc | 452 | PyErr_SetString (PyExc_TypeError, |
adc36818 PM |
453 | _("Cannot delete `condition' attribute.")); |
454 | return -1; | |
455 | } | |
456 | else if (newvalue == Py_None) | |
457 | exp = ""; | |
458 | else | |
459 | { | |
9b972014 TT |
460 | exp_holder = python_string_to_host_string (newvalue); |
461 | if (exp_holder == NULL) | |
adc36818 | 462 | return -1; |
9b972014 | 463 | exp = exp_holder.get (); |
adc36818 PM |
464 | } |
465 | ||
492d29ea | 466 | TRY |
adc36818 PM |
467 | { |
468 | set_breakpoint_condition (self_bp->bp, exp, 0); | |
469 | } | |
492d29ea PA |
470 | CATCH (ex, RETURN_MASK_ALL) |
471 | { | |
472 | except = ex; | |
473 | } | |
474 | END_CATCH | |
f3be5b64 | 475 | |
adc36818 PM |
476 | GDB_PY_SET_HANDLE_EXCEPTION (except); |
477 | ||
478 | return 0; | |
479 | } | |
480 | ||
481 | /* Python function to get the commands attached to a breakpoint. */ | |
482 | static PyObject * | |
483 | bppy_get_commands (PyObject *self, void *closure) | |
484 | { | |
4cb0213d | 485 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
486 | struct breakpoint *bp = self_bp->bp; |
487 | long length; | |
adc36818 | 488 | struct ui_file *string_file; |
adc36818 | 489 | PyObject *result; |
c92aed16 | 490 | struct cleanup *chain; |
adc36818 PM |
491 | |
492 | BPPY_REQUIRE_VALID (self_bp); | |
493 | ||
494 | if (! self_bp->bp->commands) | |
495 | Py_RETURN_NONE; | |
496 | ||
497 | string_file = mem_fileopen (); | |
498 | chain = make_cleanup_ui_file_delete (string_file); | |
499 | ||
112e8700 | 500 | current_uiout->redirect (string_file); |
492d29ea | 501 | TRY |
adc36818 | 502 | { |
79a45e25 | 503 | print_command_lines (current_uiout, breakpoint_commands (bp), 0); |
adc36818 | 504 | } |
492d29ea | 505 | CATCH (except, RETURN_MASK_ALL) |
b862ce75 | 506 | { |
112e8700 | 507 | current_uiout->redirect (NULL); |
b862ce75 | 508 | do_cleanups (chain); |
f3300387 TT |
509 | gdbpy_convert_exception (except); |
510 | return NULL; | |
b862ce75 | 511 | } |
492d29ea | 512 | END_CATCH |
adc36818 | 513 | |
112e8700 | 514 | current_uiout->redirect (NULL); |
c92aed16 PA |
515 | std::string cmdstr = ui_file_as_string (string_file); |
516 | result = host_string_to_python_string (cmdstr.c_str ()); | |
adc36818 | 517 | do_cleanups (chain); |
adc36818 PM |
518 | return result; |
519 | } | |
520 | ||
521 | /* Python function to get the breakpoint type. */ | |
522 | static PyObject * | |
523 | bppy_get_type (PyObject *self, void *closure) | |
524 | { | |
4cb0213d | 525 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
526 | |
527 | BPPY_REQUIRE_VALID (self_bp); | |
528 | ||
529 | return PyInt_FromLong (self_bp->bp->type); | |
530 | } | |
531 | ||
84f4c1fe PM |
532 | /* Python function to get the visibility of the breakpoint. */ |
533 | ||
534 | static PyObject * | |
535 | bppy_get_visibility (PyObject *self, void *closure) | |
536 | { | |
4cb0213d | 537 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
84f4c1fe PM |
538 | |
539 | BPPY_REQUIRE_VALID (self_bp); | |
540 | ||
43684a7b TT |
541 | if (user_breakpoint_p (self_bp->bp)) |
542 | Py_RETURN_TRUE; | |
84f4c1fe | 543 | |
43684a7b | 544 | Py_RETURN_FALSE; |
84f4c1fe PM |
545 | } |
546 | ||
f76c27b5 PM |
547 | /* Python function to determine if the breakpoint is a temporary |
548 | breakpoint. */ | |
549 | ||
550 | static PyObject * | |
551 | bppy_get_temporary (PyObject *self, void *closure) | |
552 | { | |
4cb0213d | 553 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
f76c27b5 PM |
554 | |
555 | BPPY_REQUIRE_VALID (self_bp); | |
556 | ||
557 | if (self_bp->bp->disposition == disp_del | |
558 | || self_bp->bp->disposition == disp_del_at_next_stop) | |
559 | Py_RETURN_TRUE; | |
560 | ||
561 | Py_RETURN_FALSE; | |
562 | } | |
563 | ||
93daf339 TT |
564 | /* Python function to determine if the breakpoint is a pending |
565 | breakpoint. */ | |
566 | ||
567 | static PyObject * | |
568 | bppy_get_pending (PyObject *self, void *closure) | |
569 | { | |
570 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; | |
571 | ||
572 | BPPY_REQUIRE_VALID (self_bp); | |
573 | ||
574 | if (is_watchpoint (self_bp->bp)) | |
575 | Py_RETURN_FALSE; | |
576 | if (pending_breakpoint_p (self_bp->bp)) | |
577 | Py_RETURN_TRUE; | |
578 | ||
579 | Py_RETURN_FALSE; | |
580 | } | |
581 | ||
adc36818 PM |
582 | /* Python function to get the breakpoint's number. */ |
583 | static PyObject * | |
584 | bppy_get_number (PyObject *self, void *closure) | |
585 | { | |
4cb0213d | 586 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
587 | |
588 | BPPY_REQUIRE_VALID (self_bp); | |
589 | ||
590 | return PyInt_FromLong (self_bp->number); | |
591 | } | |
592 | ||
593 | /* Python function to get the breakpoint's thread ID. */ | |
594 | static PyObject * | |
595 | bppy_get_thread (PyObject *self, void *closure) | |
596 | { | |
4cb0213d | 597 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
598 | |
599 | BPPY_REQUIRE_VALID (self_bp); | |
600 | ||
601 | if (self_bp->bp->thread == -1) | |
602 | Py_RETURN_NONE; | |
603 | ||
604 | return PyInt_FromLong (self_bp->bp->thread); | |
605 | } | |
606 | ||
607 | /* Python function to get the breakpoint's task ID (in Ada). */ | |
608 | static PyObject * | |
609 | bppy_get_task (PyObject *self, void *closure) | |
610 | { | |
4cb0213d | 611 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
612 | |
613 | BPPY_REQUIRE_VALID (self_bp); | |
614 | ||
615 | if (self_bp->bp->task == 0) | |
616 | Py_RETURN_NONE; | |
617 | ||
618 | return PyInt_FromLong (self_bp->bp->task); | |
619 | } | |
620 | ||
621 | /* Python function to get the breakpoint's hit count. */ | |
622 | static PyObject * | |
623 | bppy_get_hit_count (PyObject *self, void *closure) | |
624 | { | |
4cb0213d | 625 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
626 | |
627 | BPPY_REQUIRE_VALID (self_bp); | |
628 | ||
629 | return PyInt_FromLong (self_bp->bp->hit_count); | |
630 | } | |
631 | ||
632 | /* Python function to get the breakpoint's ignore count. */ | |
633 | static PyObject * | |
634 | bppy_get_ignore_count (PyObject *self, void *closure) | |
635 | { | |
4cb0213d | 636 | gdbpy_breakpoint_object *self_bp = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
637 | |
638 | BPPY_REQUIRE_VALID (self_bp); | |
639 | ||
640 | return PyInt_FromLong (self_bp->bp->ignore_count); | |
641 | } | |
642 | ||
643 | /* Python function to create a new breakpoint. */ | |
7371cf6d PM |
644 | static int |
645 | bppy_init (PyObject *self, PyObject *args, PyObject *kwargs) | |
adc36818 | 646 | { |
f76c27b5 PM |
647 | static char *keywords[] = { "spec", "type", "wp_class", "internal", |
648 | "temporary", NULL }; | |
ddd49eee | 649 | const char *spec; |
adc36818 PM |
650 | int type = bp_breakpoint; |
651 | int access_type = hw_write; | |
84f4c1fe | 652 | PyObject *internal = NULL; |
f76c27b5 | 653 | PyObject *temporary = NULL; |
84f4c1fe | 654 | int internal_bp = 0; |
f76c27b5 | 655 | int temporary_bp = 0; |
adc36818 | 656 | |
f76c27b5 PM |
657 | if (! PyArg_ParseTupleAndKeywords (args, kwargs, "s|iiOO", keywords, |
658 | &spec, &type, &access_type, | |
659 | &internal, &temporary)) | |
7371cf6d | 660 | return -1; |
adc36818 | 661 | |
84f4c1fe PM |
662 | if (internal) |
663 | { | |
664 | internal_bp = PyObject_IsTrue (internal); | |
665 | if (internal_bp == -1) | |
7371cf6d | 666 | return -1; |
84f4c1fe PM |
667 | } |
668 | ||
f76c27b5 PM |
669 | if (temporary != NULL) |
670 | { | |
671 | temporary_bp = PyObject_IsTrue (temporary); | |
672 | if (temporary_bp == -1) | |
673 | return -1; | |
674 | } | |
675 | ||
4cb0213d | 676 | bppy_pending_object = (gdbpy_breakpoint_object *) self; |
adc36818 PM |
677 | bppy_pending_object->number = -1; |
678 | bppy_pending_object->bp = NULL; | |
256458bc | 679 | |
492d29ea | 680 | TRY |
adc36818 | 681 | { |
9b972014 TT |
682 | gdb::unique_xmalloc_ptr<char> |
683 | copy_holder (xstrdup (skip_spaces_const (spec))); | |
684 | char *copy = copy_holder.get (); | |
ddd49eee | 685 | |
adc36818 PM |
686 | switch (type) |
687 | { | |
688 | case bp_breakpoint: | |
689 | { | |
f00aae0f | 690 | struct event_location *location; |
9b972014 | 691 | struct cleanup *cleanup; |
f00aae0f | 692 | |
9f61929f KS |
693 | location |
694 | = string_to_event_location_basic (©, current_language); | |
9b972014 | 695 | cleanup = make_cleanup_delete_event_location (location); |
adc36818 | 696 | create_breakpoint (python_gdbarch, |
f00aae0f | 697 | location, NULL, -1, NULL, |
adc36818 | 698 | 0, |
f76c27b5 | 699 | temporary_bp, bp_breakpoint, |
adc36818 PM |
700 | 0, |
701 | AUTO_BOOLEAN_TRUE, | |
348d480f | 702 | &bkpt_breakpoint_ops, |
44f238bb | 703 | 0, 1, internal_bp, 0); |
9b972014 TT |
704 | |
705 | do_cleanups (cleanup); | |
adc36818 PM |
706 | break; |
707 | } | |
708 | case bp_watchpoint: | |
709 | { | |
710 | if (access_type == hw_write) | |
ddd49eee | 711 | watch_command_wrapper (copy, 0, internal_bp); |
adc36818 | 712 | else if (access_type == hw_access) |
ddd49eee | 713 | awatch_command_wrapper (copy, 0, internal_bp); |
adc36818 | 714 | else if (access_type == hw_read) |
ddd49eee | 715 | rwatch_command_wrapper (copy, 0, internal_bp); |
adc36818 PM |
716 | else |
717 | error(_("Cannot understand watchpoint access type.")); | |
718 | break; | |
719 | } | |
720 | default: | |
721 | error(_("Do not understand breakpoint type to set.")); | |
722 | } | |
723 | } | |
492d29ea | 724 | CATCH (except, RETURN_MASK_ALL) |
adc36818 | 725 | { |
f4952523 | 726 | bppy_pending_object = NULL; |
7371cf6d PM |
727 | PyErr_Format (except.reason == RETURN_QUIT |
728 | ? PyExc_KeyboardInterrupt : PyExc_RuntimeError, | |
729 | "%s", except.message); | |
730 | return -1; | |
adc36818 | 731 | } |
492d29ea | 732 | END_CATCH |
adc36818 | 733 | |
4cb0213d | 734 | BPPY_SET_REQUIRE_VALID ((gdbpy_breakpoint_object *) self); |
7371cf6d | 735 | return 0; |
adc36818 PM |
736 | } |
737 | ||
738 | \f | |
739 | ||
84f4c1fe PM |
740 | static int |
741 | build_bp_list (struct breakpoint *b, void *arg) | |
742 | { | |
19ba03f4 | 743 | PyObject *list = (PyObject *) arg; |
50389644 | 744 | PyObject *bp = (PyObject *) b->py_bp_object; |
84f4c1fe PM |
745 | int iserr = 0; |
746 | ||
747 | /* Not all breakpoints will have a companion Python object. | |
748 | Only breakpoints that were created via bppy_new, or | |
749 | breakpoints that were created externally and are tracked by | |
750 | the Python Scripting API. */ | |
751 | if (bp) | |
752 | iserr = PyList_Append (list, bp); | |
753 | ||
754 | if (iserr == -1) | |
755 | return 1; | |
756 | ||
757 | return 0; | |
758 | } | |
759 | ||
adc36818 PM |
760 | /* Static function to return a tuple holding all breakpoints. */ |
761 | ||
762 | PyObject * | |
763 | gdbpy_breakpoints (PyObject *self, PyObject *args) | |
764 | { | |
adc36818 | 765 | if (bppy_live == 0) |
1957f6b8 | 766 | return PyTuple_New (0); |
adc36818 | 767 | |
bf2a52fa TT |
768 | gdbpy_ref list (PyList_New (0)); |
769 | if (list == NULL) | |
84f4c1fe | 770 | return NULL; |
d59b6f6c | 771 | |
1957f6b8 | 772 | /* If iterate_over_breakpoints returns non NULL it signals an error |
84f4c1fe PM |
773 | condition. In that case abandon building the list and return |
774 | NULL. */ | |
bf2a52fa TT |
775 | if (iterate_over_breakpoints (build_bp_list, list.get ()) != NULL) |
776 | return NULL; | |
27ca1a5b | 777 | |
bf2a52fa | 778 | return PyList_AsTuple (list.get ()); |
adc36818 PM |
779 | } |
780 | ||
7371cf6d PM |
781 | /* Call the "stop" method (if implemented) in the breakpoint |
782 | class. If the method returns True, the inferior will be | |
783 | stopped at the breakpoint. Otherwise the inferior will be | |
784 | allowed to continue. */ | |
785 | ||
6dddc817 DE |
786 | enum ext_lang_bp_stop |
787 | gdbpy_breakpoint_cond_says_stop (const struct extension_language_defn *extlang, | |
788 | struct breakpoint *b) | |
7371cf6d | 789 | { |
6dddc817 DE |
790 | int stop; |
791 | struct gdbpy_breakpoint_object *bp_obj = b->py_bp_object; | |
7371cf6d | 792 | PyObject *py_bp = (PyObject *) bp_obj; |
6dddc817 | 793 | struct gdbarch *garch; |
6dddc817 DE |
794 | |
795 | if (bp_obj == NULL) | |
796 | return EXT_LANG_BP_STOP_UNSET; | |
797 | ||
798 | stop = -1; | |
799 | garch = b->gdbarch ? b->gdbarch : get_current_arch (); | |
de2dc875 TT |
800 | |
801 | gdbpy_enter enter_py (garch, current_language); | |
7371cf6d | 802 | |
cc72b2a2 KP |
803 | if (bp_obj->is_finish_bp) |
804 | bpfinishpy_pre_stop_hook (bp_obj); | |
805 | ||
7371cf6d PM |
806 | if (PyObject_HasAttrString (py_bp, stop_func)) |
807 | { | |
808 | PyObject *result = PyObject_CallMethod (py_bp, stop_func, NULL); | |
809 | ||
6dddc817 | 810 | stop = 1; |
7371cf6d PM |
811 | if (result) |
812 | { | |
813 | int evaluate = PyObject_IsTrue (result); | |
814 | ||
815 | if (evaluate == -1) | |
816 | gdbpy_print_stack (); | |
817 | ||
818 | /* If the "stop" function returns False that means | |
819 | the Python breakpoint wants GDB to continue. */ | |
820 | if (! evaluate) | |
821 | stop = 0; | |
822 | ||
823 | Py_DECREF (result); | |
824 | } | |
825 | else | |
826 | gdbpy_print_stack (); | |
827 | } | |
cc72b2a2 KP |
828 | |
829 | if (bp_obj->is_finish_bp) | |
830 | bpfinishpy_post_stop_hook (bp_obj); | |
831 | ||
6dddc817 DE |
832 | if (stop < 0) |
833 | return EXT_LANG_BP_STOP_UNSET; | |
834 | return stop ? EXT_LANG_BP_STOP_YES : EXT_LANG_BP_STOP_NO; | |
7371cf6d PM |
835 | } |
836 | ||
837 | /* Checks if the "stop" method exists in this breakpoint. | |
838 | Used by condition_command to ensure mutual exclusion of breakpoint | |
839 | conditions. */ | |
840 | ||
841 | int | |
6dddc817 DE |
842 | gdbpy_breakpoint_has_cond (const struct extension_language_defn *extlang, |
843 | struct breakpoint *b) | |
7371cf6d | 844 | { |
6dddc817 DE |
845 | PyObject *py_bp; |
846 | struct gdbarch *garch; | |
256458bc | 847 | |
6dddc817 DE |
848 | if (b->py_bp_object == NULL) |
849 | return 0; | |
7371cf6d | 850 | |
6dddc817 DE |
851 | py_bp = (PyObject *) b->py_bp_object; |
852 | garch = b->gdbarch ? b->gdbarch : get_current_arch (); | |
7371cf6d | 853 | |
de2dc875 TT |
854 | gdbpy_enter enter_py (garch, current_language); |
855 | return PyObject_HasAttrString (py_bp, stop_func); | |
7371cf6d PM |
856 | } |
857 | ||
adc36818 PM |
858 | \f |
859 | ||
860 | /* Event callback functions. */ | |
861 | ||
862 | /* Callback that is used when a breakpoint is created. This function | |
863 | will create a new Python breakpoint object. */ | |
864 | static void | |
8d3788bd | 865 | gdbpy_breakpoint_created (struct breakpoint *bp) |
adc36818 | 866 | { |
4cb0213d | 867 | gdbpy_breakpoint_object *newbp; |
adc36818 PM |
868 | PyGILState_STATE state; |
869 | ||
43684a7b | 870 | if (!user_breakpoint_p (bp) && bppy_pending_object == NULL) |
84f4c1fe PM |
871 | return; |
872 | ||
256458bc | 873 | if (bp->type != bp_breakpoint |
adc36818 | 874 | && bp->type != bp_watchpoint |
256458bc | 875 | && bp->type != bp_hardware_watchpoint |
adc36818 PM |
876 | && bp->type != bp_read_watchpoint |
877 | && bp->type != bp_access_watchpoint) | |
878 | return; | |
879 | ||
adc36818 PM |
880 | state = PyGILState_Ensure (); |
881 | ||
882 | if (bppy_pending_object) | |
883 | { | |
884 | newbp = bppy_pending_object; | |
885 | bppy_pending_object = NULL; | |
886 | } | |
887 | else | |
4cb0213d | 888 | newbp = PyObject_New (gdbpy_breakpoint_object, &breakpoint_object_type); |
adc36818 PM |
889 | if (newbp) |
890 | { | |
8d3788bd | 891 | newbp->number = bp->number; |
adc36818 | 892 | newbp->bp = bp; |
50389644 | 893 | newbp->bp->py_bp_object = newbp; |
cc72b2a2 | 894 | newbp->is_finish_bp = 0; |
adc36818 | 895 | Py_INCREF (newbp); |
84f4c1fe PM |
896 | ++bppy_live; |
897 | } | |
898 | else | |
899 | { | |
900 | PyErr_SetString (PyExc_RuntimeError, | |
901 | _("Error while creating breakpoint from GDB.")); | |
902 | gdbpy_print_stack (); | |
adc36818 | 903 | } |
adc36818 | 904 | |
dac790e1 TT |
905 | if (!evregpy_no_listeners_p (gdb_py_events.breakpoint_created)) |
906 | { | |
dac790e1 TT |
907 | if (evpy_emit_event ((PyObject *) newbp, |
908 | gdb_py_events.breakpoint_created) < 0) | |
909 | gdbpy_print_stack (); | |
910 | } | |
911 | ||
adc36818 PM |
912 | PyGILState_Release (state); |
913 | } | |
914 | ||
915 | /* Callback that is used when a breakpoint is deleted. This will | |
916 | invalidate the corresponding Python object. */ | |
917 | static void | |
8d3788bd | 918 | gdbpy_breakpoint_deleted (struct breakpoint *b) |
adc36818 | 919 | { |
8d3788bd | 920 | int num = b->number; |
adc36818 | 921 | PyGILState_STATE state; |
84f4c1fe | 922 | struct breakpoint *bp = NULL; |
4cb0213d | 923 | gdbpy_breakpoint_object *bp_obj; |
adc36818 PM |
924 | |
925 | state = PyGILState_Ensure (); | |
84f4c1fe | 926 | bp = get_breakpoint (num); |
d930d06e | 927 | if (bp) |
adc36818 | 928 | { |
d930d06e TT |
929 | bp_obj = bp->py_bp_object; |
930 | if (bp_obj) | |
931 | { | |
dac790e1 TT |
932 | if (!evregpy_no_listeners_p (gdb_py_events.breakpoint_deleted)) |
933 | { | |
abf5651e | 934 | if (evpy_emit_event ((PyObject *) bp_obj, |
dac790e1 TT |
935 | gdb_py_events.breakpoint_deleted) < 0) |
936 | gdbpy_print_stack (); | |
937 | } | |
938 | ||
d930d06e TT |
939 | bp_obj->bp = NULL; |
940 | --bppy_live; | |
941 | Py_DECREF (bp_obj); | |
942 | } | |
adc36818 PM |
943 | } |
944 | PyGILState_Release (state); | |
945 | } | |
946 | ||
dac790e1 TT |
947 | /* Callback that is used when a breakpoint is modified. */ |
948 | ||
949 | static void | |
950 | gdbpy_breakpoint_modified (struct breakpoint *b) | |
951 | { | |
952 | int num = b->number; | |
953 | PyGILState_STATE state; | |
954 | struct breakpoint *bp = NULL; | |
955 | gdbpy_breakpoint_object *bp_obj; | |
956 | ||
957 | state = PyGILState_Ensure (); | |
958 | bp = get_breakpoint (num); | |
959 | if (bp) | |
960 | { | |
961 | PyObject *bp_obj = (PyObject *) bp->py_bp_object; | |
962 | if (bp_obj) | |
963 | { | |
964 | if (!evregpy_no_listeners_p (gdb_py_events.breakpoint_modified)) | |
965 | { | |
dac790e1 TT |
966 | if (evpy_emit_event (bp_obj, |
967 | gdb_py_events.breakpoint_modified) < 0) | |
968 | gdbpy_print_stack (); | |
969 | } | |
970 | } | |
971 | } | |
972 | PyGILState_Release (state); | |
973 | } | |
974 | ||
adc36818 PM |
975 | \f |
976 | ||
977 | /* Initialize the Python breakpoint code. */ | |
999633ed | 978 | int |
adc36818 PM |
979 | gdbpy_initialize_breakpoints (void) |
980 | { | |
981 | int i; | |
982 | ||
6a1b1664 | 983 | breakpoint_object_type.tp_new = PyType_GenericNew; |
adc36818 | 984 | if (PyType_Ready (&breakpoint_object_type) < 0) |
999633ed | 985 | return -1; |
adc36818 | 986 | |
aa36459a TT |
987 | if (gdb_pymodule_addobject (gdb_module, "Breakpoint", |
988 | (PyObject *) &breakpoint_object_type) < 0) | |
999633ed | 989 | return -1; |
adc36818 PM |
990 | |
991 | observer_attach_breakpoint_created (gdbpy_breakpoint_created); | |
992 | observer_attach_breakpoint_deleted (gdbpy_breakpoint_deleted); | |
dac790e1 | 993 | observer_attach_breakpoint_modified (gdbpy_breakpoint_modified); |
adc36818 PM |
994 | |
995 | /* Add breakpoint types constants. */ | |
996 | for (i = 0; pybp_codes[i].name; ++i) | |
997 | { | |
998 | if (PyModule_AddIntConstant (gdb_module, | |
999 | /* Cast needed for Python 2.4. */ | |
1000 | (char *) pybp_codes[i].name, | |
1001 | pybp_codes[i].code) < 0) | |
999633ed | 1002 | return -1; |
adc36818 PM |
1003 | } |
1004 | ||
1005 | /* Add watchpoint types constants. */ | |
1006 | for (i = 0; pybp_watch_types[i].name; ++i) | |
1007 | { | |
1008 | if (PyModule_AddIntConstant (gdb_module, | |
1009 | /* Cast needed for Python 2.4. */ | |
1010 | (char *) pybp_watch_types[i].name, | |
1011 | pybp_watch_types[i].code) < 0) | |
999633ed | 1012 | return -1; |
adc36818 PM |
1013 | } |
1014 | ||
999633ed | 1015 | return 0; |
adc36818 PM |
1016 | } |
1017 | ||
1018 | \f | |
1019 | ||
7371cf6d PM |
1020 | /* Helper function that overrides this Python object's |
1021 | PyObject_GenericSetAttr to allow extra validation of the attribute | |
1022 | being set. */ | |
1023 | ||
256458bc | 1024 | static int |
7371cf6d PM |
1025 | local_setattro (PyObject *self, PyObject *name, PyObject *v) |
1026 | { | |
256458bc | 1027 | gdbpy_breakpoint_object *obj = (gdbpy_breakpoint_object *) self; |
9b972014 | 1028 | gdb::unique_xmalloc_ptr<char> attr (python_string_to_host_string (name)); |
256458bc | 1029 | |
7371cf6d PM |
1030 | if (attr == NULL) |
1031 | return -1; | |
256458bc | 1032 | |
7371cf6d | 1033 | /* If the attribute trying to be set is the "stop" method, |
6dddc817 DE |
1034 | but we already have a condition set in the CLI or other extension |
1035 | language, disallow this operation. */ | |
9b972014 | 1036 | if (strcmp (attr.get (), stop_func) == 0) |
7371cf6d | 1037 | { |
6dddc817 DE |
1038 | const struct extension_language_defn *extlang = NULL; |
1039 | ||
1040 | if (obj->bp->cond_string != NULL) | |
1041 | extlang = get_ext_lang_defn (EXT_LANG_GDB); | |
1042 | if (extlang == NULL) | |
1043 | extlang = get_breakpoint_cond_ext_lang (obj->bp, EXT_LANG_PYTHON); | |
1044 | if (extlang != NULL) | |
1045 | { | |
1046 | char *error_text; | |
1047 | ||
6dddc817 DE |
1048 | error_text |
1049 | = xstrprintf (_("Only one stop condition allowed. There is" | |
1050 | " currently a %s stop condition defined for" | |
1051 | " this breakpoint."), | |
1052 | ext_lang_capitalized_name (extlang)); | |
1053 | PyErr_SetString (PyExc_RuntimeError, error_text); | |
1054 | xfree (error_text); | |
1055 | return -1; | |
1056 | } | |
7371cf6d | 1057 | } |
256458bc | 1058 | |
256458bc | 1059 | return PyObject_GenericSetAttr ((PyObject *)self, name, v); |
7371cf6d PM |
1060 | } |
1061 | ||
adc36818 PM |
1062 | static PyGetSetDef breakpoint_object_getset[] = { |
1063 | { "enabled", bppy_get_enabled, bppy_set_enabled, | |
1064 | "Boolean telling whether the breakpoint is enabled.", NULL }, | |
1065 | { "silent", bppy_get_silent, bppy_set_silent, | |
1066 | "Boolean telling whether the breakpoint is silent.", NULL }, | |
1067 | { "thread", bppy_get_thread, bppy_set_thread, | |
1068 | "Thread ID for the breakpoint.\n\ | |
1069 | If the value is a thread ID (integer), then this is a thread-specific breakpoint.\n\ | |
1070 | If the value is None, then this breakpoint is not thread-specific.\n\ | |
1071 | No other type of value can be used.", NULL }, | |
1072 | { "task", bppy_get_task, bppy_set_task, | |
1073 | "Thread ID for the breakpoint.\n\ | |
1074 | If the value is a task ID (integer), then this is an Ada task-specific breakpoint.\n\ | |
1075 | If the value is None, then this breakpoint is not task-specific.\n\ | |
1076 | No other type of value can be used.", NULL }, | |
1077 | { "ignore_count", bppy_get_ignore_count, bppy_set_ignore_count, | |
1078 | "Number of times this breakpoint should be automatically continued.", | |
1079 | NULL }, | |
1080 | { "number", bppy_get_number, NULL, | |
1081 | "Breakpoint's number assigned by GDB.", NULL }, | |
1082 | { "hit_count", bppy_get_hit_count, bppy_set_hit_count, | |
1083 | "Number of times the breakpoint has been hit.\n\ | |
1084 | Can be set to zero to clear the count. No other value is valid\n\ | |
1085 | when setting this property.", NULL }, | |
1086 | { "location", bppy_get_location, NULL, | |
1087 | "Location of the breakpoint, as specified by the user.", NULL}, | |
1088 | { "expression", bppy_get_expression, NULL, | |
1089 | "Expression of the breakpoint, as specified by the user.", NULL}, | |
1090 | { "condition", bppy_get_condition, bppy_set_condition, | |
1091 | "Condition of the breakpoint, as specified by the user,\ | |
1092 | or None if no condition set."}, | |
1093 | { "commands", bppy_get_commands, NULL, | |
1094 | "Commands of the breakpoint, as specified by the user."}, | |
1095 | { "type", bppy_get_type, NULL, | |
1096 | "Type of breakpoint."}, | |
84f4c1fe PM |
1097 | { "visible", bppy_get_visibility, NULL, |
1098 | "Whether the breakpoint is visible to the user."}, | |
f76c27b5 PM |
1099 | { "temporary", bppy_get_temporary, NULL, |
1100 | "Whether this breakpoint is a temporary breakpoint."}, | |
93daf339 TT |
1101 | { "pending", bppy_get_pending, NULL, |
1102 | "Whether this breakpoint is a pending breakpoint."}, | |
adc36818 PM |
1103 | { NULL } /* Sentinel. */ |
1104 | }; | |
1105 | ||
1106 | static PyMethodDef breakpoint_object_methods[] = | |
1107 | { | |
1108 | { "is_valid", bppy_is_valid, METH_NOARGS, | |
1109 | "Return true if this breakpoint is valid, false if not." }, | |
94b6973e PM |
1110 | { "delete", bppy_delete_breakpoint, METH_NOARGS, |
1111 | "Delete the underlying GDB breakpoint." }, | |
adc36818 PM |
1112 | { NULL } /* Sentinel. */ |
1113 | }; | |
1114 | ||
cc72b2a2 | 1115 | PyTypeObject breakpoint_object_type = |
adc36818 | 1116 | { |
9a27f2c6 | 1117 | PyVarObject_HEAD_INIT (NULL, 0) |
adc36818 | 1118 | "gdb.Breakpoint", /*tp_name*/ |
4cb0213d | 1119 | sizeof (gdbpy_breakpoint_object), /*tp_basicsize*/ |
adc36818 PM |
1120 | 0, /*tp_itemsize*/ |
1121 | 0, /*tp_dealloc*/ | |
1122 | 0, /*tp_print*/ | |
1123 | 0, /*tp_getattr*/ | |
1124 | 0, /*tp_setattr*/ | |
1125 | 0, /*tp_compare*/ | |
1126 | 0, /*tp_repr*/ | |
1127 | 0, /*tp_as_number*/ | |
1128 | 0, /*tp_as_sequence*/ | |
1129 | 0, /*tp_as_mapping*/ | |
1130 | 0, /*tp_hash */ | |
1131 | 0, /*tp_call*/ | |
1132 | 0, /*tp_str*/ | |
1133 | 0, /*tp_getattro*/ | |
7371cf6d | 1134 | (setattrofunc)local_setattro, /*tp_setattro */ |
adc36818 | 1135 | 0, /*tp_as_buffer*/ |
7371cf6d | 1136 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /*tp_flags*/ |
adc36818 PM |
1137 | "GDB breakpoint object", /* tp_doc */ |
1138 | 0, /* tp_traverse */ | |
1139 | 0, /* tp_clear */ | |
1140 | 0, /* tp_richcompare */ | |
1141 | 0, /* tp_weaklistoffset */ | |
1142 | 0, /* tp_iter */ | |
1143 | 0, /* tp_iternext */ | |
1144 | breakpoint_object_methods, /* tp_methods */ | |
1145 | 0, /* tp_members */ | |
7371cf6d PM |
1146 | breakpoint_object_getset, /* tp_getset */ |
1147 | 0, /* tp_base */ | |
1148 | 0, /* tp_dict */ | |
1149 | 0, /* tp_descr_get */ | |
1150 | 0, /* tp_descr_set */ | |
1151 | 0, /* tp_dictoffset */ | |
1152 | bppy_init, /* tp_init */ | |
1153 | 0, /* tp_alloc */ | |
adc36818 | 1154 | }; |