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4726b2d8 TW |
1 | /* Python interface to record targets. |
2 | ||
3666a048 | 3 | Copyright 2016-2021 Free Software Foundation, Inc. |
4726b2d8 TW |
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" | |
d050f7d7 | 21 | #include "py-instruction.h" |
ae20e79a | 22 | #include "py-record.h" |
75c0bdf4 TW |
23 | #include "py-record-btrace.h" |
24 | #include "py-record-full.h" | |
4726b2d8 | 25 | #include "target.h" |
00431a78 | 26 | #include "gdbthread.h" |
4726b2d8 | 27 | |
4726b2d8 TW |
28 | /* Python Record type. */ |
29 | ||
30 | static PyTypeObject recpy_record_type = { | |
31 | PyVarObject_HEAD_INIT (NULL, 0) | |
32 | }; | |
33 | ||
0ed5da75 TW |
34 | /* Python RecordInstruction type. */ |
35 | ||
36 | PyTypeObject recpy_insn_type = { | |
37 | PyVarObject_HEAD_INIT (NULL, 0) | |
38 | }; | |
39 | ||
14f819c8 TW |
40 | /* Python RecordFunctionSegment type. */ |
41 | ||
42 | PyTypeObject recpy_func_type = { | |
43 | PyVarObject_HEAD_INIT (NULL, 0) | |
44 | }; | |
45 | ||
913aeadd TW |
46 | /* Python RecordGap type. */ |
47 | ||
48 | PyTypeObject recpy_gap_type = { | |
49 | PyVarObject_HEAD_INIT (NULL, 0) | |
50 | }; | |
51 | ||
52 | /* Python RecordGap object. */ | |
f99b5177 | 53 | struct recpy_gap_object |
913aeadd TW |
54 | { |
55 | PyObject_HEAD | |
56 | ||
57 | /* Reason code. */ | |
58 | int reason_code; | |
59 | ||
60 | /* Reason message. */ | |
61 | const char *reason_string; | |
62 | ||
63 | /* Element number. */ | |
64 | Py_ssize_t number; | |
f99b5177 | 65 | }; |
913aeadd | 66 | |
4726b2d8 TW |
67 | /* Implementation of record.method. */ |
68 | ||
69 | static PyObject * | |
70 | recpy_method (PyObject *self, void* closure) | |
71 | { | |
75c0bdf4 TW |
72 | const recpy_record_object * const obj = (recpy_record_object *) self; |
73 | ||
74 | if (obj->method == RECORD_METHOD_FULL) | |
75 | return recpy_full_method (self, closure); | |
76 | ||
77 | if (obj->method == RECORD_METHOD_BTRACE) | |
78 | return recpy_bt_method (self, closure); | |
79 | ||
4726b2d8 TW |
80 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); |
81 | } | |
82 | ||
83 | /* Implementation of record.format. */ | |
84 | ||
85 | static PyObject * | |
86 | recpy_format (PyObject *self, void* closure) | |
87 | { | |
75c0bdf4 TW |
88 | const recpy_record_object * const obj = (recpy_record_object *) self; |
89 | ||
90 | if (obj->method == RECORD_METHOD_FULL) | |
91 | return recpy_full_format (self, closure); | |
92 | ||
93 | if (obj->method == RECORD_METHOD_BTRACE) | |
94 | return recpy_bt_format (self, closure); | |
95 | ||
4726b2d8 TW |
96 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); |
97 | } | |
98 | ||
99 | /* Implementation of record.goto (instruction) -> None. */ | |
100 | ||
101 | static PyObject * | |
102 | recpy_goto (PyObject *self, PyObject *value) | |
103 | { | |
75c0bdf4 TW |
104 | const recpy_record_object * const obj = (recpy_record_object *) self; |
105 | ||
106 | if (obj->method == RECORD_METHOD_BTRACE) | |
107 | return recpy_bt_goto (self, value); | |
108 | ||
4726b2d8 TW |
109 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); |
110 | } | |
111 | ||
112 | /* Implementation of record.replay_position [instruction] */ | |
113 | ||
114 | static PyObject * | |
115 | recpy_replay_position (PyObject *self, void *closure) | |
116 | { | |
75c0bdf4 TW |
117 | const recpy_record_object * const obj = (recpy_record_object *) self; |
118 | ||
119 | if (obj->method == RECORD_METHOD_BTRACE) | |
120 | return recpy_bt_replay_position (self, closure); | |
121 | ||
4726b2d8 TW |
122 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); |
123 | } | |
124 | ||
125 | /* Implementation of record.instruction_history [list]. */ | |
126 | ||
127 | static PyObject * | |
128 | recpy_instruction_history (PyObject *self, void* closure) | |
129 | { | |
75c0bdf4 TW |
130 | const recpy_record_object * const obj = (recpy_record_object *) self; |
131 | ||
132 | if (obj->method == RECORD_METHOD_BTRACE) | |
133 | return recpy_bt_instruction_history (self, closure); | |
134 | ||
4726b2d8 TW |
135 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); |
136 | } | |
137 | ||
138 | /* Implementation of record.function_call_history [list]. */ | |
139 | ||
140 | static PyObject * | |
141 | recpy_function_call_history (PyObject *self, void* closure) | |
142 | { | |
75c0bdf4 TW |
143 | const recpy_record_object * const obj = (recpy_record_object *) self; |
144 | ||
145 | if (obj->method == RECORD_METHOD_BTRACE) | |
146 | return recpy_bt_function_call_history (self, closure); | |
147 | ||
4726b2d8 TW |
148 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); |
149 | } | |
150 | ||
151 | /* Implementation of record.begin [instruction]. */ | |
152 | ||
153 | static PyObject * | |
154 | recpy_begin (PyObject *self, void* closure) | |
155 | { | |
75c0bdf4 TW |
156 | const recpy_record_object * const obj = (recpy_record_object *) self; |
157 | ||
158 | if (obj->method == RECORD_METHOD_BTRACE) | |
159 | return recpy_bt_begin (self, closure); | |
160 | ||
4726b2d8 TW |
161 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); |
162 | } | |
163 | ||
164 | /* Implementation of record.end [instruction]. */ | |
165 | ||
166 | static PyObject * | |
167 | recpy_end (PyObject *self, void* closure) | |
168 | { | |
75c0bdf4 TW |
169 | const recpy_record_object * const obj = (recpy_record_object *) self; |
170 | ||
171 | if (obj->method == RECORD_METHOD_BTRACE) | |
172 | return recpy_bt_end (self, closure); | |
173 | ||
4726b2d8 TW |
174 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); |
175 | } | |
176 | ||
0ed5da75 TW |
177 | /* Create a new gdb.RecordInstruction object. */ |
178 | ||
179 | PyObject * | |
00431a78 | 180 | recpy_insn_new (thread_info *thread, enum record_method method, Py_ssize_t number) |
0ed5da75 TW |
181 | { |
182 | recpy_element_object * const obj = PyObject_New (recpy_element_object, | |
183 | &recpy_insn_type); | |
184 | ||
185 | if (obj == NULL) | |
186 | return NULL; | |
187 | ||
00431a78 | 188 | obj->thread = thread; |
0ed5da75 TW |
189 | obj->method = method; |
190 | obj->number = number; | |
191 | ||
192 | return (PyObject *) obj; | |
193 | } | |
194 | ||
195 | /* Implementation of RecordInstruction.sal [gdb.Symtab_and_line]. */ | |
196 | ||
197 | static PyObject * | |
198 | recpy_insn_sal (PyObject *self, void *closure) | |
199 | { | |
200 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
201 | ||
202 | if (obj->method == RECORD_METHOD_BTRACE) | |
203 | return recpy_bt_insn_sal (self, closure); | |
204 | ||
205 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
206 | } | |
207 | ||
208 | /* Implementation of RecordInstruction.pc [int]. */ | |
209 | ||
210 | static PyObject * | |
211 | recpy_insn_pc (PyObject *self, void *closure) | |
212 | { | |
213 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
214 | ||
215 | if (obj->method == RECORD_METHOD_BTRACE) | |
216 | return recpy_bt_insn_pc (self, closure); | |
217 | ||
218 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
219 | } | |
220 | ||
221 | /* Implementation of RecordInstruction.data [buffer]. */ | |
222 | ||
223 | static PyObject * | |
224 | recpy_insn_data (PyObject *self, void *closure) | |
225 | { | |
226 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
227 | ||
228 | if (obj->method == RECORD_METHOD_BTRACE) | |
229 | return recpy_bt_insn_data (self, closure); | |
230 | ||
231 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
232 | } | |
233 | ||
234 | /* Implementation of RecordInstruction.decoded [str]. */ | |
235 | ||
236 | static PyObject * | |
237 | recpy_insn_decoded (PyObject *self, void *closure) | |
238 | { | |
239 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
240 | ||
241 | if (obj->method == RECORD_METHOD_BTRACE) | |
242 | return recpy_bt_insn_decoded (self, closure); | |
243 | ||
244 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
245 | } | |
246 | ||
247 | /* Implementation of RecordInstruction.size [int]. */ | |
248 | ||
249 | static PyObject * | |
250 | recpy_insn_size (PyObject *self, void *closure) | |
251 | { | |
252 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
253 | ||
254 | if (obj->method == RECORD_METHOD_BTRACE) | |
255 | return recpy_bt_insn_size (self, closure); | |
256 | ||
257 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
258 | } | |
259 | ||
260 | /* Implementation of RecordInstruction.is_speculative [bool]. */ | |
261 | ||
262 | static PyObject * | |
263 | recpy_insn_is_speculative (PyObject *self, void *closure) | |
264 | { | |
265 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
266 | ||
267 | if (obj->method == RECORD_METHOD_BTRACE) | |
268 | return recpy_bt_insn_is_speculative (self, closure); | |
269 | ||
270 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
271 | } | |
272 | ||
14f819c8 TW |
273 | /* Create a new gdb.RecordFunctionSegment object. */ |
274 | ||
275 | PyObject * | |
00431a78 | 276 | recpy_func_new (thread_info *thread, enum record_method method, Py_ssize_t number) |
14f819c8 TW |
277 | { |
278 | recpy_element_object * const obj = PyObject_New (recpy_element_object, | |
279 | &recpy_func_type); | |
280 | ||
281 | if (obj == NULL) | |
282 | return NULL; | |
283 | ||
00431a78 | 284 | obj->thread = thread; |
14f819c8 TW |
285 | obj->method = method; |
286 | obj->number = number; | |
287 | ||
288 | return (PyObject *) obj; | |
289 | } | |
290 | ||
291 | /* Implementation of RecordFunctionSegment.level [int]. */ | |
292 | ||
293 | static PyObject * | |
294 | recpy_func_level (PyObject *self, void *closure) | |
295 | { | |
296 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
297 | ||
298 | if (obj->method == RECORD_METHOD_BTRACE) | |
299 | return recpy_bt_func_level (self, closure); | |
300 | ||
301 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
302 | } | |
303 | ||
304 | /* Implementation of RecordFunctionSegment.symbol [gdb.Symbol]. */ | |
305 | ||
306 | static PyObject * | |
307 | recpy_func_symbol (PyObject *self, void *closure) | |
308 | { | |
309 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
310 | ||
311 | if (obj->method == RECORD_METHOD_BTRACE) | |
312 | return recpy_bt_func_symbol (self, closure); | |
313 | ||
314 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
315 | } | |
316 | ||
317 | /* Implementation of RecordFunctionSegment.instructions [list]. */ | |
318 | ||
319 | static PyObject * | |
320 | recpy_func_instructions (PyObject *self, void *closure) | |
321 | { | |
322 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
323 | ||
324 | if (obj->method == RECORD_METHOD_BTRACE) | |
325 | return recpy_bt_func_instructions (self, closure); | |
326 | ||
327 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
328 | } | |
329 | ||
330 | /* Implementation of RecordFunctionSegment.up [RecordFunctionSegment]. */ | |
331 | ||
332 | static PyObject * | |
333 | recpy_func_up (PyObject *self, void *closure) | |
334 | { | |
335 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
336 | ||
337 | if (obj->method == RECORD_METHOD_BTRACE) | |
338 | return recpy_bt_func_up (self, closure); | |
339 | ||
340 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
341 | } | |
342 | ||
343 | /* Implementation of RecordFunctionSegment.prev [RecordFunctionSegment]. */ | |
344 | ||
345 | static PyObject * | |
346 | recpy_func_prev (PyObject *self, void *closure) | |
347 | { | |
348 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
349 | ||
350 | if (obj->method == RECORD_METHOD_BTRACE) | |
351 | return recpy_bt_func_prev (self, closure); | |
352 | ||
353 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
354 | } | |
355 | ||
356 | /* Implementation of RecordFunctionSegment.next [RecordFunctionSegment]. */ | |
357 | ||
358 | static PyObject * | |
359 | recpy_func_next (PyObject *self, void *closure) | |
360 | { | |
361 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
362 | ||
363 | if (obj->method == RECORD_METHOD_BTRACE) | |
364 | return recpy_bt_func_next (self, closure); | |
365 | ||
366 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); | |
367 | } | |
368 | ||
369 | /* Implementation of RecordInstruction.number [int] and | |
370 | RecordFunctionSegment.number [int]. */ | |
0ed5da75 TW |
371 | |
372 | static PyObject * | |
373 | recpy_element_number (PyObject *self, void* closure) | |
374 | { | |
375 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
376 | ||
37431074 | 377 | return gdb_py_object_from_longest (obj->number).release (); |
0ed5da75 TW |
378 | } |
379 | ||
14f819c8 TW |
380 | /* Implementation of RecordInstruction.__hash__ [int] and |
381 | RecordFunctionSegment.__hash__ [int]. */ | |
382 | ||
0ed5da75 TW |
383 | static Py_hash_t |
384 | recpy_element_hash (PyObject *self) | |
385 | { | |
386 | const recpy_element_object * const obj = (recpy_element_object *) self; | |
387 | ||
388 | return obj->number; | |
389 | } | |
390 | ||
14f819c8 TW |
391 | /* Implementation of operator == and != of RecordInstruction and |
392 | RecordFunctionSegment. */ | |
0ed5da75 TW |
393 | |
394 | static PyObject * | |
395 | recpy_element_richcompare (PyObject *self, PyObject *other, int op) | |
396 | { | |
397 | const recpy_element_object * const obj1 = (recpy_element_object *) self; | |
398 | const recpy_element_object * const obj2 = (recpy_element_object *) other; | |
399 | ||
400 | if (Py_TYPE (self) != Py_TYPE (other)) | |
401 | { | |
402 | Py_INCREF (Py_NotImplemented); | |
403 | return Py_NotImplemented; | |
404 | } | |
405 | ||
406 | switch (op) | |
407 | { | |
408 | case Py_EQ: | |
00431a78 | 409 | if (obj1->thread == obj2->thread |
0ed5da75 TW |
410 | && obj1->method == obj2->method |
411 | && obj1->number == obj2->number) | |
412 | Py_RETURN_TRUE; | |
413 | else | |
414 | Py_RETURN_FALSE; | |
415 | ||
416 | case Py_NE: | |
00431a78 | 417 | if (obj1->thread != obj2->thread |
0ed5da75 TW |
418 | || obj1->method != obj2->method |
419 | || obj1->number != obj2->number) | |
420 | Py_RETURN_TRUE; | |
421 | else | |
422 | Py_RETURN_FALSE; | |
423 | ||
424 | default: | |
425 | break; | |
426 | } | |
427 | ||
428 | Py_INCREF (Py_NotImplemented); | |
429 | return Py_NotImplemented; | |
430 | } | |
431 | ||
913aeadd TW |
432 | /* Create a new gdb.RecordGap object. */ |
433 | ||
434 | PyObject * | |
435 | recpy_gap_new (int reason_code, const char *reason_string, Py_ssize_t number) | |
436 | { | |
437 | recpy_gap_object * const obj = PyObject_New (recpy_gap_object, | |
438 | &recpy_gap_type); | |
439 | ||
440 | if (obj == NULL) | |
441 | return NULL; | |
442 | ||
443 | obj->reason_code = reason_code; | |
444 | obj->reason_string = reason_string; | |
445 | obj->number = number; | |
446 | ||
447 | return (PyObject *) obj; | |
448 | } | |
449 | ||
450 | /* Implementation of RecordGap.number [int]. */ | |
451 | ||
452 | static PyObject * | |
453 | recpy_gap_number (PyObject *self, void *closure) | |
454 | { | |
455 | const recpy_gap_object * const obj = (const recpy_gap_object *) self; | |
456 | ||
37431074 | 457 | return gdb_py_object_from_longest (obj->number).release (); |
913aeadd TW |
458 | } |
459 | ||
460 | /* Implementation of RecordGap.error_code [int]. */ | |
461 | ||
462 | static PyObject * | |
463 | recpy_gap_reason_code (PyObject *self, void *closure) | |
464 | { | |
465 | const recpy_gap_object * const obj = (const recpy_gap_object *) self; | |
466 | ||
47f0e2ff | 467 | return gdb_py_object_from_longest (obj->reason_code).release (); |
913aeadd TW |
468 | } |
469 | ||
470 | /* Implementation of RecordGap.error_string [str]. */ | |
471 | ||
472 | static PyObject * | |
473 | recpy_gap_reason_string (PyObject *self, void *closure) | |
474 | { | |
475 | const recpy_gap_object * const obj = (const recpy_gap_object *) self; | |
476 | ||
477 | return PyString_FromString (obj->reason_string); | |
478 | } | |
479 | ||
4726b2d8 TW |
480 | /* Record method list. */ |
481 | ||
482 | static PyMethodDef recpy_record_methods[] = { | |
483 | { "goto", recpy_goto, METH_VARARGS, | |
484 | "goto (instruction|function_call) -> None.\n\ | |
485 | Rewind to given location."}, | |
486 | { NULL } | |
487 | }; | |
488 | ||
489 | /* Record member list. */ | |
490 | ||
0d1f4ceb | 491 | static gdb_PyGetSetDef recpy_record_getset[] = { |
4726b2d8 TW |
492 | { "method", recpy_method, NULL, "Current recording method.", NULL }, |
493 | { "format", recpy_format, NULL, "Current recording format.", NULL }, | |
494 | { "replay_position", recpy_replay_position, NULL, "Current replay position.", | |
495 | NULL }, | |
496 | { "instruction_history", recpy_instruction_history, NULL, | |
497 | "List of instructions in current recording.", NULL }, | |
498 | { "function_call_history", recpy_function_call_history, NULL, | |
499 | "List of function calls in current recording.", NULL }, | |
500 | { "begin", recpy_begin, NULL, | |
501 | "First instruction in current recording.", NULL }, | |
502 | { "end", recpy_end, NULL, | |
503 | "One past the last instruction in current recording. This is typically \ | |
504 | the current instruction and is used for e.g. record.goto (record.end).", NULL }, | |
505 | { NULL } | |
506 | }; | |
507 | ||
0ed5da75 TW |
508 | /* RecordInstruction member list. */ |
509 | ||
510 | static gdb_PyGetSetDef recpy_insn_getset[] = { | |
511 | { "number", recpy_element_number, NULL, "instruction number", NULL}, | |
512 | { "sal", recpy_insn_sal, NULL, "associated symbol and line", NULL}, | |
513 | { "pc", recpy_insn_pc, NULL, "instruction address", NULL}, | |
514 | { "data", recpy_insn_data, NULL, "raw instruction data", NULL}, | |
515 | { "decoded", recpy_insn_decoded, NULL, "decoded instruction", NULL}, | |
516 | { "size", recpy_insn_size, NULL, "instruction size in byte", NULL}, | |
517 | { "is_speculative", recpy_insn_is_speculative, NULL, "if the instruction was \ | |
518 | executed speculatively", NULL}, | |
519 | { NULL } | |
520 | }; | |
521 | ||
14f819c8 TW |
522 | /* RecordFunctionSegment member list. */ |
523 | ||
524 | static gdb_PyGetSetDef recpy_func_getset[] = { | |
525 | { "number", recpy_element_number, NULL, "function segment number", NULL}, | |
526 | { "level", recpy_func_level, NULL, "call stack level", NULL}, | |
527 | { "symbol", recpy_func_symbol, NULL, "associated line and symbol", NULL}, | |
528 | { "instructions", recpy_func_instructions, NULL, "list of instructions in \ | |
529 | this function segment", NULL}, | |
530 | { "up", recpy_func_up, NULL, "caller or returned-to function segment", NULL}, | |
531 | { "prev", recpy_func_prev, NULL, "previous segment of this function", NULL}, | |
532 | { "next", recpy_func_next, NULL, "next segment of this function", NULL}, | |
533 | { NULL } | |
534 | }; | |
535 | ||
913aeadd TW |
536 | /* RecordGap member list. */ |
537 | ||
538 | static gdb_PyGetSetDef recpy_gap_getset[] = { | |
539 | { "number", recpy_gap_number, NULL, "element number", NULL}, | |
540 | { "reason_code", recpy_gap_reason_code, NULL, "reason code", NULL}, | |
541 | { "reason_string", recpy_gap_reason_string, NULL, "reason string", NULL}, | |
542 | { NULL } | |
543 | }; | |
544 | ||
4726b2d8 TW |
545 | /* Sets up the record API in the gdb module. */ |
546 | ||
547 | int | |
548 | gdbpy_initialize_record (void) | |
549 | { | |
550 | recpy_record_type.tp_new = PyType_GenericNew; | |
551 | recpy_record_type.tp_flags = Py_TPFLAGS_DEFAULT; | |
552 | recpy_record_type.tp_basicsize = sizeof (recpy_record_object); | |
553 | recpy_record_type.tp_name = "gdb.Record"; | |
554 | recpy_record_type.tp_doc = "GDB record object"; | |
555 | recpy_record_type.tp_methods = recpy_record_methods; | |
556 | recpy_record_type.tp_getset = recpy_record_getset; | |
557 | ||
0ed5da75 TW |
558 | recpy_insn_type.tp_new = PyType_GenericNew; |
559 | recpy_insn_type.tp_flags = Py_TPFLAGS_DEFAULT; | |
560 | recpy_insn_type.tp_basicsize = sizeof (recpy_element_object); | |
561 | recpy_insn_type.tp_name = "gdb.RecordInstruction"; | |
562 | recpy_insn_type.tp_doc = "GDB recorded instruction object"; | |
563 | recpy_insn_type.tp_getset = recpy_insn_getset; | |
564 | recpy_insn_type.tp_richcompare = recpy_element_richcompare; | |
565 | recpy_insn_type.tp_hash = recpy_element_hash; | |
d050f7d7 | 566 | recpy_insn_type.tp_base = &py_insn_type; |
0ed5da75 | 567 | |
14f819c8 TW |
568 | recpy_func_type.tp_new = PyType_GenericNew; |
569 | recpy_func_type.tp_flags = Py_TPFLAGS_DEFAULT; | |
570 | recpy_func_type.tp_basicsize = sizeof (recpy_element_object); | |
571 | recpy_func_type.tp_name = "gdb.RecordFunctionSegment"; | |
572 | recpy_func_type.tp_doc = "GDB record function segment object"; | |
573 | recpy_func_type.tp_getset = recpy_func_getset; | |
574 | recpy_func_type.tp_richcompare = recpy_element_richcompare; | |
575 | recpy_func_type.tp_hash = recpy_element_hash; | |
576 | ||
913aeadd TW |
577 | recpy_gap_type.tp_new = PyType_GenericNew; |
578 | recpy_gap_type.tp_flags = Py_TPFLAGS_DEFAULT; | |
579 | recpy_gap_type.tp_basicsize = sizeof (recpy_gap_object); | |
580 | recpy_gap_type.tp_name = "gdb.RecordGap"; | |
581 | recpy_gap_type.tp_doc = "GDB recorded gap object"; | |
582 | recpy_gap_type.tp_getset = recpy_gap_getset; | |
583 | ||
584 | if (PyType_Ready (&recpy_record_type) < 0 | |
0ed5da75 | 585 | || PyType_Ready (&recpy_insn_type) < 0 |
14f819c8 | 586 | || PyType_Ready (&recpy_func_type) < 0 |
913aeadd TW |
587 | || PyType_Ready (&recpy_gap_type) < 0) |
588 | return -1; | |
589 | else | |
590 | return 0; | |
4726b2d8 TW |
591 | } |
592 | ||
593 | /* Implementation of gdb.start_recording (method) -> gdb.Record. */ | |
594 | ||
595 | PyObject * | |
596 | gdbpy_start_recording (PyObject *self, PyObject *args) | |
597 | { | |
598 | const char *method = NULL; | |
599 | const char *format = NULL; | |
600 | PyObject *ret = NULL; | |
601 | ||
602 | if (!PyArg_ParseTuple (args, "|ss", &method, &format)) | |
603 | return NULL; | |
604 | ||
a70b8144 | 605 | try |
4726b2d8 TW |
606 | { |
607 | record_start (method, format, 0); | |
608 | ret = gdbpy_current_recording (self, args); | |
609 | } | |
230d2906 | 610 | catch (const gdb_exception &except) |
4726b2d8 TW |
611 | { |
612 | gdbpy_convert_exception (except); | |
613 | } | |
4726b2d8 TW |
614 | |
615 | return ret; | |
616 | } | |
617 | ||
618 | /* Implementation of gdb.current_recording (self) -> gdb.Record. */ | |
619 | ||
620 | PyObject * | |
621 | gdbpy_current_recording (PyObject *self, PyObject *args) | |
622 | { | |
623 | recpy_record_object *ret = NULL; | |
624 | ||
625 | if (find_record_target () == NULL) | |
626 | Py_RETURN_NONE; | |
627 | ||
628 | ret = PyObject_New (recpy_record_object, &recpy_record_type); | |
00431a78 PA |
629 | ret->thread = inferior_thread (); |
630 | ret->method = target_record_method (ret->thread->ptid); | |
4726b2d8 TW |
631 | |
632 | return (PyObject *) ret; | |
633 | } | |
634 | ||
635 | /* Implementation of gdb.stop_recording (self) -> None. */ | |
636 | ||
637 | PyObject * | |
638 | gdbpy_stop_recording (PyObject *self, PyObject *args) | |
639 | { | |
a70b8144 | 640 | try |
4726b2d8 TW |
641 | { |
642 | record_stop (0); | |
4726b2d8 | 643 | } |
230d2906 | 644 | catch (const gdb_exception &except) |
4726b2d8 | 645 | { |
ea41325b | 646 | GDB_PY_HANDLE_EXCEPTION (except); |
4726b2d8 | 647 | } |
4726b2d8 | 648 | |
ea41325b | 649 | Py_RETURN_NONE; |
4726b2d8 | 650 | } |