| 1 | /* Python interface to record targets. |
| 2 | |
| 3 | Copyright 2016-2018 Free Software Foundation, Inc. |
| 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 "py-instruction.h" |
| 22 | #include "py-record.h" |
| 23 | #include "py-record-btrace.h" |
| 24 | #include "py-record-full.h" |
| 25 | #include "target.h" |
| 26 | #include "gdbthread.h" |
| 27 | |
| 28 | /* Python Record type. */ |
| 29 | |
| 30 | static PyTypeObject recpy_record_type = { |
| 31 | PyVarObject_HEAD_INIT (NULL, 0) |
| 32 | }; |
| 33 | |
| 34 | /* Python RecordInstruction type. */ |
| 35 | |
| 36 | PyTypeObject recpy_insn_type = { |
| 37 | PyVarObject_HEAD_INIT (NULL, 0) |
| 38 | }; |
| 39 | |
| 40 | /* Python RecordFunctionSegment type. */ |
| 41 | |
| 42 | PyTypeObject recpy_func_type = { |
| 43 | PyVarObject_HEAD_INIT (NULL, 0) |
| 44 | }; |
| 45 | |
| 46 | /* Python RecordGap type. */ |
| 47 | |
| 48 | PyTypeObject recpy_gap_type = { |
| 49 | PyVarObject_HEAD_INIT (NULL, 0) |
| 50 | }; |
| 51 | |
| 52 | /* Python RecordGap object. */ |
| 53 | typedef struct |
| 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; |
| 65 | } recpy_gap_object; |
| 66 | |
| 67 | /* Implementation of record.method. */ |
| 68 | |
| 69 | static PyObject * |
| 70 | recpy_method (PyObject *self, void* closure) |
| 71 | { |
| 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 | |
| 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 | { |
| 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 | |
| 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 | { |
| 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 | |
| 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 | { |
| 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 | |
| 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 | { |
| 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 | |
| 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 | { |
| 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 | |
| 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 | { |
| 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 | |
| 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 | { |
| 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 | |
| 174 | return PyErr_Format (PyExc_NotImplementedError, _("Not implemented.")); |
| 175 | } |
| 176 | |
| 177 | /* Create a new gdb.RecordInstruction object. */ |
| 178 | |
| 179 | PyObject * |
| 180 | recpy_insn_new (thread_info *thread, enum record_method method, Py_ssize_t number) |
| 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 | |
| 188 | obj->thread = thread; |
| 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 | |
| 273 | /* Create a new gdb.RecordFunctionSegment object. */ |
| 274 | |
| 275 | PyObject * |
| 276 | recpy_func_new (thread_info *thread, enum record_method method, Py_ssize_t number) |
| 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 | |
| 284 | obj->thread = thread; |
| 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]. */ |
| 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 | |
| 377 | return PyInt_FromSsize_t (obj->number); |
| 378 | } |
| 379 | |
| 380 | /* Implementation of RecordInstruction.__hash__ [int] and |
| 381 | RecordFunctionSegment.__hash__ [int]. */ |
| 382 | |
| 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 | |
| 391 | /* Implementation of operator == and != of RecordInstruction and |
| 392 | RecordFunctionSegment. */ |
| 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: |
| 409 | if (obj1->thread == obj2->thread |
| 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: |
| 417 | if (obj1->thread != obj2->thread |
| 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 | |
| 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 | |
| 457 | return PyInt_FromSsize_t (obj->number); |
| 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 | |
| 467 | return PyInt_FromLong (obj->reason_code); |
| 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 | |
| 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 | |
| 491 | static gdb_PyGetSetDef recpy_record_getset[] = { |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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 | |
| 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; |
| 566 | recpy_insn_type.tp_base = &py_insn_type; |
| 567 | |
| 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 | |
| 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 |
| 585 | || PyType_Ready (&recpy_insn_type) < 0 |
| 586 | || PyType_Ready (&recpy_func_type) < 0 |
| 587 | || PyType_Ready (&recpy_gap_type) < 0) |
| 588 | return -1; |
| 589 | else |
| 590 | return 0; |
| 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 | |
| 605 | TRY |
| 606 | { |
| 607 | record_start (method, format, 0); |
| 608 | ret = gdbpy_current_recording (self, args); |
| 609 | } |
| 610 | CATCH (except, RETURN_MASK_ALL) |
| 611 | { |
| 612 | gdbpy_convert_exception (except); |
| 613 | } |
| 614 | END_CATCH |
| 615 | |
| 616 | return ret; |
| 617 | } |
| 618 | |
| 619 | /* Implementation of gdb.current_recording (self) -> gdb.Record. */ |
| 620 | |
| 621 | PyObject * |
| 622 | gdbpy_current_recording (PyObject *self, PyObject *args) |
| 623 | { |
| 624 | recpy_record_object *ret = NULL; |
| 625 | |
| 626 | if (find_record_target () == NULL) |
| 627 | Py_RETURN_NONE; |
| 628 | |
| 629 | ret = PyObject_New (recpy_record_object, &recpy_record_type); |
| 630 | ret->thread = inferior_thread (); |
| 631 | ret->method = target_record_method (ret->thread->ptid); |
| 632 | |
| 633 | return (PyObject *) ret; |
| 634 | } |
| 635 | |
| 636 | /* Implementation of gdb.stop_recording (self) -> None. */ |
| 637 | |
| 638 | PyObject * |
| 639 | gdbpy_stop_recording (PyObject *self, PyObject *args) |
| 640 | { |
| 641 | PyObject *ret = NULL; |
| 642 | |
| 643 | TRY |
| 644 | { |
| 645 | record_stop (0); |
| 646 | ret = Py_None; |
| 647 | Py_INCREF (Py_None); |
| 648 | } |
| 649 | CATCH (except, RETURN_MASK_ALL) |
| 650 | { |
| 651 | gdbpy_convert_exception (except); |
| 652 | } |
| 653 | END_CATCH |
| 654 | |
| 655 | return ret; |
| 656 | } |