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bc79de95 PM |
1 | /* Python interface to line tables. |
2 | ||
61baf725 | 3 | Copyright (C) 2013-2017 Free Software Foundation, Inc. |
bc79de95 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 "python-internal.h" | |
87ce03fd | 22 | #include "py-ref.h" |
bc79de95 PM |
23 | |
24 | typedef struct { | |
25 | PyObject_HEAD | |
26 | /* The line table source line. */ | |
27 | int line; | |
28 | /* The pc associated with the source line. */ | |
29 | CORE_ADDR pc; | |
30 | } linetable_entry_object; | |
31 | ||
e36122e9 | 32 | extern PyTypeObject linetable_entry_object_type |
bc79de95 PM |
33 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("linetable_entry_object"); |
34 | ||
35 | typedef struct { | |
36 | PyObject_HEAD | |
37 | /* The symtab python object. We store the Python object here as the | |
38 | underlying symtab can become invalid, and we have to run validity | |
39 | checks on it. */ | |
40 | PyObject *symtab; | |
41 | } linetable_object; | |
42 | ||
e36122e9 | 43 | extern PyTypeObject linetable_object_type |
bc79de95 PM |
44 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("linetable_object"); |
45 | ||
46 | typedef struct { | |
47 | PyObject_HEAD | |
48 | /* The current entry in the line table for the iterator */ | |
49 | int current_index; | |
50 | /* Pointer back to the original source line table object. Needed to | |
51 | check if the line table is still valid, and has not been invalidated | |
52 | when an object file has been freed. */ | |
53 | PyObject *source; | |
54 | } ltpy_iterator_object; | |
55 | ||
e36122e9 | 56 | extern PyTypeObject ltpy_iterator_object_type |
bc79de95 PM |
57 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("ltpy_iterator_object"); |
58 | ||
4efd80aa | 59 | /* Internal helper function to extract gdb.Symtab from a gdb.LineTable |
bc79de95 PM |
60 | object. */ |
61 | ||
62 | static PyObject * | |
63 | get_symtab (PyObject *linetable) | |
64 | { | |
65 | linetable_object *lt = (linetable_object *) linetable; | |
66 | ||
67 | return lt->symtab; | |
68 | } | |
69 | ||
70 | #define LTPY_REQUIRE_VALID(lt_obj, symtab) \ | |
71 | do { \ | |
72 | symtab = symtab_object_to_symtab (get_symtab (lt_obj)); \ | |
73 | if (symtab == NULL) \ | |
74 | { \ | |
75 | PyErr_SetString (PyExc_RuntimeError, \ | |
76 | _("Symbol Table in line table is invalid."));\ | |
77 | return NULL; \ | |
78 | } \ | |
79 | } while (0) | |
80 | ||
81 | ||
82 | /* Helper function to create a line table object that wraps a | |
83 | gdb.Symtab object. */ | |
84 | ||
85 | PyObject * | |
86 | symtab_to_linetable_object (PyObject *symtab) | |
87 | { | |
88 | linetable_object *ltable; | |
89 | ||
90 | ltable = PyObject_New (linetable_object, &linetable_object_type); | |
91 | if (ltable != NULL) | |
92 | { | |
93 | ltable->symtab = symtab; | |
94 | Py_INCREF (symtab); | |
95 | } | |
96 | return (PyObject *) ltable; | |
97 | } | |
98 | ||
99 | /* Internal helper function to build a line table object from a line | |
100 | and an address. */ | |
101 | ||
102 | static PyObject * | |
103 | build_linetable_entry (int line, CORE_ADDR address) | |
104 | { | |
105 | linetable_entry_object *obj; | |
106 | ||
107 | obj = PyObject_New (linetable_entry_object, | |
108 | &linetable_entry_object_type); | |
109 | if (obj != NULL) | |
110 | { | |
111 | obj->line = line; | |
112 | obj->pc = address; | |
113 | } | |
114 | ||
115 | return (PyObject *) obj; | |
116 | } | |
117 | ||
67d89901 | 118 | /* Internal helper function to build a Python Tuple from a vector. |
bc79de95 PM |
119 | A line table entry can have multiple PCs for a given source line. |
120 | Construct a Tuple of all entries for the given source line, LINE | |
67d89901 | 121 | from the line table PCS. Construct one line table entry object per |
bc79de95 PM |
122 | address. */ |
123 | ||
124 | static PyObject * | |
67d89901 | 125 | build_line_table_tuple_from_pcs (int line, const std::vector<CORE_ADDR> &pcs) |
bc79de95 | 126 | { |
bc79de95 PM |
127 | int i; |
128 | ||
67d89901 | 129 | if (pcs.size () < 1) |
bc79de95 PM |
130 | Py_RETURN_NONE; |
131 | ||
67d89901 | 132 | gdbpy_ref<> tuple (PyTuple_New (pcs.size ())); |
bc79de95 PM |
133 | |
134 | if (tuple == NULL) | |
135 | return NULL; | |
136 | ||
67d89901 | 137 | for (i = 0; i < pcs.size (); ++i) |
bc79de95 | 138 | { |
67d89901 | 139 | CORE_ADDR pc = pcs[i]; |
7780f186 | 140 | gdbpy_ref<> obj (build_linetable_entry (line, pc)); |
bc79de95 PM |
141 | |
142 | if (obj == NULL) | |
87ce03fd TT |
143 | return NULL; |
144 | else if (PyTuple_SetItem (tuple.get (), i, obj.release ()) != 0) | |
145 | return NULL; | |
bc79de95 PM |
146 | } |
147 | ||
87ce03fd | 148 | return tuple.release (); |
bc79de95 PM |
149 | } |
150 | ||
151 | /* Implementation of gdb.LineTable.line (self) -> Tuple. Returns a | |
152 | tuple of LineTableEntry objects associated with this line from the | |
153 | in the line table. */ | |
154 | ||
155 | static PyObject * | |
156 | ltpy_get_pcs_for_line (PyObject *self, PyObject *args) | |
157 | { | |
158 | struct symtab *symtab; | |
2a081c59 | 159 | gdb_py_longest py_line; |
bc79de95 | 160 | struct linetable_entry *best_entry = NULL; |
67d89901 | 161 | std::vector<CORE_ADDR> pcs; |
bc79de95 PM |
162 | |
163 | LTPY_REQUIRE_VALID (self, symtab); | |
164 | ||
165 | if (! PyArg_ParseTuple (args, GDB_PY_LL_ARG, &py_line)) | |
166 | return NULL; | |
167 | ||
492d29ea | 168 | TRY |
bc79de95 PM |
169 | { |
170 | pcs = find_pcs_for_symtab_line (symtab, py_line, &best_entry); | |
171 | } | |
492d29ea PA |
172 | CATCH (except, RETURN_MASK_ALL) |
173 | { | |
174 | GDB_PY_HANDLE_EXCEPTION (except); | |
175 | } | |
176 | END_CATCH | |
bc79de95 | 177 | |
67d89901 | 178 | return build_line_table_tuple_from_pcs (py_line, pcs); |
bc79de95 PM |
179 | } |
180 | ||
181 | /* Implementation of gdb.LineTable.has_line (self, line) -> Boolean. | |
182 | Returns a Python Boolean indicating whether a source line has any | |
183 | line table entries corresponding to it. */ | |
184 | ||
185 | static PyObject * | |
186 | ltpy_has_line (PyObject *self, PyObject *args) | |
187 | { | |
188 | struct symtab *symtab; | |
2a081c59 | 189 | gdb_py_longest py_line; |
bc79de95 PM |
190 | int index; |
191 | ||
192 | LTPY_REQUIRE_VALID (self, symtab); | |
193 | ||
194 | if (! PyArg_ParseTuple (args, GDB_PY_LL_ARG, &py_line)) | |
195 | return NULL; | |
196 | ||
8435453b | 197 | if (SYMTAB_LINETABLE (symtab) == NULL) |
bc79de95 PM |
198 | { |
199 | PyErr_SetString (PyExc_RuntimeError, | |
200 | _("Linetable information not found in symbol table")); | |
201 | return NULL; | |
202 | } | |
203 | ||
8435453b | 204 | for (index = 0; index < SYMTAB_LINETABLE (symtab)->nitems; index++) |
bc79de95 | 205 | { |
8435453b | 206 | struct linetable_entry *item = &(SYMTAB_LINETABLE (symtab)->item[index]); |
bc79de95 PM |
207 | if (item->line == py_line) |
208 | Py_RETURN_TRUE; | |
209 | } | |
210 | ||
211 | Py_RETURN_FALSE; | |
212 | } | |
213 | ||
7b849db4 CS |
214 | /* Implementation of gdb.LineTable.source_lines (self) -> List. |
215 | Returns a Python List that contains source line entries in the | |
bc79de95 PM |
216 | line table. This function will just return the source lines |
217 | without corresponding addresses. */ | |
218 | ||
219 | static PyObject * | |
220 | ltpy_get_all_source_lines (PyObject *self, PyObject *args) | |
221 | { | |
222 | struct symtab *symtab; | |
223 | Py_ssize_t index; | |
bc79de95 | 224 | struct linetable_entry *item; |
bc79de95 PM |
225 | |
226 | LTPY_REQUIRE_VALID (self, symtab); | |
227 | ||
8435453b | 228 | if (SYMTAB_LINETABLE (symtab) == NULL) |
bc79de95 PM |
229 | { |
230 | PyErr_SetString (PyExc_RuntimeError, | |
231 | _("Linetable information not found in symbol table")); | |
232 | return NULL; | |
233 | } | |
234 | ||
7780f186 | 235 | gdbpy_ref<> source_dict (PyDict_New ()); |
bc79de95 PM |
236 | if (source_dict == NULL) |
237 | return NULL; | |
238 | ||
8435453b | 239 | for (index = 0; index < SYMTAB_LINETABLE (symtab)->nitems; index++) |
bc79de95 | 240 | { |
8435453b | 241 | item = &(SYMTAB_LINETABLE (symtab)->item[index]); |
bc79de95 PM |
242 | |
243 | /* 0 is used to signify end of line table information. Do not | |
244 | include in the source set. */ | |
245 | if (item->line > 0) | |
246 | { | |
7780f186 | 247 | gdbpy_ref<> line (gdb_py_object_from_longest (item->line)); |
bc79de95 PM |
248 | |
249 | if (line == NULL) | |
87ce03fd TT |
250 | return NULL; |
251 | ||
252 | if (PyDict_SetItem (source_dict.get (), line.get (), Py_None) == -1) | |
253 | return NULL; | |
bc79de95 PM |
254 | } |
255 | } | |
256 | ||
87ce03fd | 257 | return PyDict_Keys (source_dict.get ()); |
bc79de95 PM |
258 | } |
259 | ||
4efd80aa | 260 | /* Implementation of gdb.LineTable.is_valid (self) -> Boolean. |
bc79de95 PM |
261 | Returns True if this line table object still exists in GDB. */ |
262 | ||
263 | static PyObject * | |
264 | ltpy_is_valid (PyObject *self, PyObject *args) | |
265 | { | |
266 | struct symtab *symtab = NULL; | |
bc79de95 PM |
267 | |
268 | symtab = symtab_object_to_symtab (get_symtab (self)); | |
269 | ||
270 | if (symtab == NULL) | |
271 | Py_RETURN_FALSE; | |
272 | ||
273 | Py_RETURN_TRUE; | |
274 | } | |
275 | ||
276 | /* Deconstructor for the line table object. Decrement the reference | |
277 | to the symbol table object before calling the default free. */ | |
278 | ||
279 | static void | |
280 | ltpy_dealloc (PyObject *self) | |
281 | { | |
282 | linetable_object *obj = (linetable_object *) self; | |
283 | ||
284 | Py_DECREF (obj->symtab); | |
285 | Py_TYPE (self)->tp_free (self); | |
286 | } | |
287 | ||
288 | /* Initialize LineTable, LineTableEntry and LineTableIterator | |
289 | objects. */ | |
290 | ||
291 | int | |
292 | gdbpy_initialize_linetable (void) | |
293 | { | |
294 | if (PyType_Ready (&linetable_object_type) < 0) | |
295 | return -1; | |
296 | if (PyType_Ready (&linetable_entry_object_type) < 0) | |
297 | return -1; | |
298 | if (PyType_Ready (<py_iterator_object_type) < 0) | |
299 | return -1; | |
300 | ||
301 | Py_INCREF (&linetable_object_type); | |
302 | Py_INCREF (&linetable_entry_object_type); | |
303 | Py_INCREF (<py_iterator_object_type); | |
304 | ||
305 | if (gdb_pymodule_addobject (gdb_module, "LineTable", | |
306 | (PyObject *) &linetable_object_type) < 0) | |
307 | return -1; | |
308 | ||
309 | if (gdb_pymodule_addobject (gdb_module, "LineTableEntry", | |
310 | (PyObject *) &linetable_entry_object_type) < 0) | |
311 | return -1; | |
312 | ||
313 | if (gdb_pymodule_addobject (gdb_module, "LineTableIterator", | |
314 | (PyObject *) <py_iterator_object_type) < 0) | |
315 | return -1; | |
316 | ||
317 | return 0; | |
318 | } | |
319 | ||
4efd80aa | 320 | /* LineTable entry object get functions. */ |
bc79de95 PM |
321 | |
322 | /* Implementation of gdb.LineTableEntry.line (self) -> Long. Returns | |
323 | a long integer associated with the line table entry. */ | |
324 | ||
325 | static PyObject * | |
326 | ltpy_entry_get_line (PyObject *self, void *closure) | |
327 | { | |
328 | linetable_entry_object *obj = (linetable_entry_object *) self; | |
329 | ||
330 | return gdb_py_object_from_longest (obj->line); | |
331 | } | |
332 | ||
333 | /* Implementation of gdb.LineTableEntry.pc (self) -> Long. Returns a | |
334 | a long integer associated with the PC of the line table entry. */ | |
335 | ||
336 | static PyObject * | |
337 | ltpy_entry_get_pc (PyObject *self, void *closure) | |
338 | { | |
339 | linetable_entry_object *obj = (linetable_entry_object *) self; | |
340 | ||
341 | return gdb_py_object_from_longest (obj->pc); | |
342 | } | |
343 | ||
4efd80aa | 344 | /* LineTable iterator functions. */ |
bc79de95 PM |
345 | |
346 | /* Return a new line table iterator. */ | |
347 | ||
348 | static PyObject * | |
349 | ltpy_iter (PyObject *self) | |
350 | { | |
351 | ltpy_iterator_object *ltpy_iter_obj; | |
352 | struct symtab *symtab = NULL; | |
353 | ||
354 | LTPY_REQUIRE_VALID (self, symtab); | |
355 | ||
356 | ltpy_iter_obj = PyObject_New (ltpy_iterator_object, | |
357 | <py_iterator_object_type); | |
358 | if (ltpy_iter_obj == NULL) | |
359 | return NULL; | |
360 | ||
361 | ltpy_iter_obj->current_index = 0; | |
362 | ltpy_iter_obj->source = self; | |
363 | ||
364 | Py_INCREF (self); | |
365 | return (PyObject *) ltpy_iter_obj; | |
366 | } | |
367 | ||
368 | static void | |
369 | ltpy_iterator_dealloc (PyObject *obj) | |
370 | { | |
371 | ltpy_iterator_object *iter_obj = (ltpy_iterator_object *) obj; | |
372 | ||
373 | Py_DECREF (iter_obj->source); | |
374 | } | |
375 | ||
376 | /* Return a reference to the line table iterator. */ | |
377 | ||
378 | static PyObject * | |
379 | ltpy_iterator (PyObject *self) | |
380 | { | |
381 | ltpy_iterator_object *iter_obj = (ltpy_iterator_object *) self; | |
382 | struct symtab *symtab; | |
383 | ||
384 | LTPY_REQUIRE_VALID (iter_obj->source, symtab); | |
385 | ||
386 | Py_INCREF (self); | |
387 | return self; | |
388 | } | |
389 | ||
390 | /* Return the next line table entry in the iteration through the line | |
391 | table data structure. */ | |
392 | ||
393 | static PyObject * | |
394 | ltpy_iternext (PyObject *self) | |
395 | { | |
396 | ltpy_iterator_object *iter_obj = (ltpy_iterator_object *) self; | |
397 | struct symtab *symtab; | |
bc79de95 PM |
398 | PyObject *obj; |
399 | struct linetable_entry *item; | |
400 | ||
401 | LTPY_REQUIRE_VALID (iter_obj->source, symtab); | |
402 | ||
8435453b | 403 | if (iter_obj->current_index >= SYMTAB_LINETABLE (symtab)->nitems) |
2bb8f231 TT |
404 | { |
405 | PyErr_SetNone (PyExc_StopIteration); | |
406 | return NULL; | |
407 | } | |
bc79de95 | 408 | |
8435453b | 409 | item = &(SYMTAB_LINETABLE (symtab)->item[iter_obj->current_index]); |
bc79de95 PM |
410 | |
411 | /* Skip over internal entries such as 0. 0 signifies the end of | |
412 | line table data and is not useful to the API user. */ | |
413 | while (item->line < 1) | |
414 | { | |
415 | iter_obj->current_index++; | |
416 | ||
417 | /* Exit if the internal value is the last item in the line table. */ | |
8435453b | 418 | if (iter_obj->current_index >= SYMTAB_LINETABLE (symtab)->nitems) |
2bb8f231 TT |
419 | { |
420 | PyErr_SetNone (PyExc_StopIteration); | |
421 | return NULL; | |
422 | } | |
8435453b | 423 | item = &(SYMTAB_LINETABLE (symtab)->item[iter_obj->current_index]); |
bc79de95 PM |
424 | } |
425 | ||
426 | obj = build_linetable_entry (item->line, item->pc); | |
427 | iter_obj->current_index++; | |
428 | ||
429 | return obj; | |
bc79de95 PM |
430 | } |
431 | ||
4efd80aa | 432 | /* Implementation of gdb.LineTableIterator.is_valid (self) -> Boolean. |
bc79de95 PM |
433 | Returns True if this line table iterator object still exists in |
434 | GDB. */ | |
435 | ||
436 | static PyObject * | |
437 | ltpy_iter_is_valid (PyObject *self, PyObject *args) | |
438 | { | |
439 | struct symtab *symtab = NULL; | |
440 | ltpy_iterator_object *iter_obj = (ltpy_iterator_object *) self; | |
441 | ||
442 | symtab = symtab_object_to_symtab (get_symtab (iter_obj->source)); | |
443 | ||
444 | if (symtab == NULL) | |
445 | Py_RETURN_FALSE; | |
446 | ||
447 | Py_RETURN_TRUE; | |
448 | } | |
449 | ||
450 | \f | |
451 | ||
452 | static PyMethodDef linetable_object_methods[] = { | |
453 | { "line", ltpy_get_pcs_for_line, METH_VARARGS, | |
454 | "line (lineno) -> Tuple\n\ | |
455 | Return executable locations for a given source line." }, | |
456 | { "has_line", ltpy_has_line, METH_VARARGS, | |
457 | "has_line (lineno) -> Boolean\n\ | |
458 | Return TRUE if this line has executable information, FALSE if not." }, | |
459 | { "source_lines", ltpy_get_all_source_lines, METH_NOARGS, | |
7b849db4 CS |
460 | "source_lines () -> List\n\ |
461 | Return a list of all executable source lines." }, | |
bc79de95 PM |
462 | { "is_valid", ltpy_is_valid, METH_NOARGS, |
463 | "is_valid () -> Boolean.\n\ | |
4efd80aa | 464 | Return True if this LineTable is valid, False if not." }, |
bc79de95 PM |
465 | {NULL} /* Sentinel */ |
466 | }; | |
467 | ||
e36122e9 | 468 | PyTypeObject linetable_object_type = { |
bc79de95 PM |
469 | PyVarObject_HEAD_INIT (NULL, 0) |
470 | "gdb.LineTable", /*tp_name*/ | |
471 | sizeof (linetable_object), /*tp_basicsize*/ | |
472 | 0, /*tp_itemsize*/ | |
473 | ltpy_dealloc, /*tp_dealloc*/ | |
474 | 0, /*tp_print*/ | |
475 | 0, /*tp_getattr*/ | |
476 | 0, /*tp_setattr*/ | |
477 | 0, /*tp_compare*/ | |
478 | 0, /*tp_repr*/ | |
479 | 0, /*tp_as_number*/ | |
480 | 0, /*tp_as_sequence*/ | |
481 | 0, /*tp_as_mapping*/ | |
482 | 0, /*tp_hash */ | |
483 | 0, /*tp_call*/ | |
484 | 0, /*tp_str*/ | |
485 | 0, /*tp_getattro*/ | |
486 | 0, /*tp_setattro*/ | |
487 | 0, /*tp_as_buffer*/ | |
488 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
489 | "GDB line table object", /* tp_doc */ | |
490 | 0, /* tp_traverse */ | |
491 | 0, /* tp_clear */ | |
492 | 0, /* tp_richcompare */ | |
493 | 0, /* tp_weaklistoffset */ | |
494 | ltpy_iter, /* tp_iter */ | |
495 | 0, /* tp_iternext */ | |
496 | linetable_object_methods, /* tp_methods */ | |
497 | 0, /* tp_members */ | |
498 | 0, /* tp_getset */ | |
499 | 0, /* tp_base */ | |
500 | 0, /* tp_dict */ | |
501 | 0, /* tp_descr_get */ | |
502 | 0, /* tp_descr_set */ | |
503 | 0, /* tp_dictoffset */ | |
504 | 0, /* tp_init */ | |
505 | 0, /* tp_alloc */ | |
506 | }; | |
507 | ||
508 | static PyMethodDef ltpy_iterator_methods[] = { | |
509 | { "is_valid", ltpy_iter_is_valid, METH_NOARGS, | |
510 | "is_valid () -> Boolean.\n\ | |
4efd80aa | 511 | Return True if this LineTable iterator is valid, False if not." }, |
bc79de95 PM |
512 | {NULL} /* Sentinel */ |
513 | }; | |
514 | ||
e36122e9 | 515 | PyTypeObject ltpy_iterator_object_type = { |
bc79de95 PM |
516 | PyVarObject_HEAD_INIT (NULL, 0) |
517 | "gdb.LineTableIterator", /*tp_name*/ | |
518 | sizeof (ltpy_iterator_object), /*tp_basicsize*/ | |
519 | 0, /*tp_itemsize*/ | |
520 | ltpy_iterator_dealloc, /*tp_dealloc*/ | |
521 | 0, /*tp_print*/ | |
522 | 0, /*tp_getattr*/ | |
523 | 0, /*tp_setattr*/ | |
524 | 0, /*tp_compare*/ | |
525 | 0, /*tp_repr*/ | |
526 | 0, /*tp_as_number*/ | |
527 | 0, /*tp_as_sequence*/ | |
528 | 0, /*tp_as_mapping*/ | |
529 | 0, /*tp_hash */ | |
530 | 0, /*tp_call*/ | |
531 | 0, /*tp_str*/ | |
532 | 0, /*tp_getattro*/ | |
533 | 0, /*tp_setattro*/ | |
534 | 0, /*tp_as_buffer*/ | |
535 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /*tp_flags*/ | |
536 | "GDB line table iterator object", /*tp_doc */ | |
537 | 0, /*tp_traverse */ | |
538 | 0, /*tp_clear */ | |
539 | 0, /*tp_richcompare */ | |
540 | 0, /*tp_weaklistoffset */ | |
541 | ltpy_iterator, /*tp_iter */ | |
542 | ltpy_iternext, /*tp_iternext */ | |
543 | ltpy_iterator_methods /*tp_methods */ | |
544 | }; | |
545 | ||
546 | ||
0d1f4ceb | 547 | static gdb_PyGetSetDef linetable_entry_object_getset[] = { |
bc79de95 PM |
548 | { "line", ltpy_entry_get_line, NULL, |
549 | "The line number in the source file.", NULL }, | |
550 | { "pc", ltpy_entry_get_pc, NULL, | |
551 | "The memory address for this line number.", NULL }, | |
552 | { NULL } /* Sentinel */ | |
553 | }; | |
554 | ||
e36122e9 | 555 | PyTypeObject linetable_entry_object_type = { |
bc79de95 PM |
556 | PyVarObject_HEAD_INIT (NULL, 0) |
557 | "gdb.LineTableEntry", /*tp_name*/ | |
558 | sizeof (linetable_entry_object), /*tp_basicsize*/ | |
559 | 0, /*tp_itemsize*/ | |
560 | 0, /*tp_dealloc*/ | |
561 | 0, /*tp_print*/ | |
562 | 0, /*tp_getattr*/ | |
563 | 0, /*tp_setattr*/ | |
564 | 0, /*tp_compare*/ | |
565 | 0, /*tp_repr*/ | |
566 | 0, /*tp_as_number*/ | |
567 | 0, /*tp_as_sequence*/ | |
568 | 0, /*tp_as_mapping*/ | |
569 | 0, /*tp_hash */ | |
570 | 0, /*tp_call*/ | |
571 | 0, /*tp_str*/ | |
572 | 0, /*tp_getattro*/ | |
573 | 0, /*tp_setattro*/ | |
574 | 0, /*tp_as_buffer*/ | |
575 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
576 | "GDB line table entry object", /* tp_doc */ | |
577 | 0, /* tp_traverse */ | |
578 | 0, /* tp_clear */ | |
579 | 0, /* tp_richcompare */ | |
580 | 0, /* tp_weaklistoffset */ | |
581 | 0, /* tp_iter */ | |
582 | 0, /* tp_iternext */ | |
583 | 0, /* tp_methods */ | |
584 | 0, /* tp_members */ | |
585 | linetable_entry_object_getset, /* tp_getset */ | |
586 | 0, /* tp_base */ | |
587 | 0, /* tp_dict */ | |
588 | 0, /* tp_descr_get */ | |
589 | 0, /* tp_descr_set */ | |
590 | 0, /* tp_dictoffset */ | |
591 | 0, /* tp_init */ | |
592 | 0, /* tp_alloc */ | |
593 | }; |