Commit | Line | Data |
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89c73ade TT |
1 | /* Python interface to objfiles. |
2 | ||
32d0add0 | 3 | Copyright (C) 2008-2015 Free Software Foundation, Inc. |
89c73ade TT |
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" | |
22 | #include "charset.h" | |
23 | #include "objfiles.h" | |
d452c4bc | 24 | #include "language.h" |
7c50a931 | 25 | #include "build-id.h" |
6dddd6a5 | 26 | #include "symtab.h" |
89c73ade TT |
27 | |
28 | typedef struct | |
29 | { | |
30 | PyObject_HEAD | |
31 | ||
32 | /* The corresponding objfile. */ | |
33 | struct objfile *objfile; | |
34 | ||
02be9a71 DE |
35 | /* Dictionary holding user-added attributes. |
36 | This is the __dict__ attribute of the object. */ | |
37 | PyObject *dict; | |
38 | ||
89c73ade TT |
39 | /* The pretty-printer list of functions. */ |
40 | PyObject *printers; | |
18a9fc12 | 41 | |
1e611234 PM |
42 | /* The frame filter list of functions. */ |
43 | PyObject *frame_filters; | |
d11916aa SS |
44 | |
45 | /* The list of frame unwinders. */ | |
46 | PyObject *frame_unwinders; | |
47 | ||
18a9fc12 TT |
48 | /* The type-printer list. */ |
49 | PyObject *type_printers; | |
883964a7 SC |
50 | |
51 | /* The debug method matcher list. */ | |
52 | PyObject *xmethods; | |
89c73ade TT |
53 | } objfile_object; |
54 | ||
e36122e9 | 55 | extern PyTypeObject objfile_object_type |
62eec1a5 | 56 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("objfile_object"); |
89c73ade TT |
57 | |
58 | static const struct objfile_data *objfpy_objfile_data_key; | |
59 | ||
7c50a931 DE |
60 | /* Require that OBJF be a valid objfile. */ |
61 | #define OBJFPY_REQUIRE_VALID(obj) \ | |
62 | do { \ | |
63 | if (!(obj)->objfile) \ | |
64 | { \ | |
65 | PyErr_SetString (PyExc_RuntimeError, \ | |
66 | _("Objfile no longer exists.")); \ | |
67 | return NULL; \ | |
68 | } \ | |
69 | } while (0) | |
70 | ||
89c73ade TT |
71 | \f |
72 | ||
73 | /* An Objfile method which returns the objfile's file name, or None. */ | |
7c50a931 | 74 | |
89c73ade TT |
75 | static PyObject * |
76 | objfpy_get_filename (PyObject *self, void *closure) | |
77 | { | |
78 | objfile_object *obj = (objfile_object *) self; | |
d59b6f6c | 79 | |
d31d2fc3 | 80 | if (obj->objfile) |
4262abfb JK |
81 | return PyString_Decode (objfile_name (obj->objfile), |
82 | strlen (objfile_name (obj->objfile)), | |
89c73ade TT |
83 | host_charset (), NULL); |
84 | Py_RETURN_NONE; | |
85 | } | |
86 | ||
3a8b707a DE |
87 | /* An Objfile method which returns the objfile's file name, as specified |
88 | by the user, or None. */ | |
89 | ||
90 | static PyObject * | |
91 | objfpy_get_username (PyObject *self, void *closure) | |
92 | { | |
93 | objfile_object *obj = (objfile_object *) self; | |
94 | ||
95 | if (obj->objfile) | |
96 | { | |
97 | const char *username = obj->objfile->original_name; | |
98 | ||
99 | return PyString_Decode (username, strlen (username), | |
100 | host_charset (), NULL); | |
101 | } | |
102 | ||
103 | Py_RETURN_NONE; | |
104 | } | |
105 | ||
a0be3e44 DE |
106 | /* If SELF is a separate debug-info file, return the "backlink" field. |
107 | Otherwise return None. */ | |
108 | ||
109 | static PyObject * | |
110 | objfpy_get_owner (PyObject *self, void *closure) | |
111 | { | |
112 | objfile_object *obj = (objfile_object *) self; | |
113 | struct objfile *objfile = obj->objfile; | |
114 | struct objfile *owner; | |
115 | ||
116 | OBJFPY_REQUIRE_VALID (obj); | |
117 | ||
118 | owner = objfile->separate_debug_objfile_backlink; | |
a0be3e44 | 119 | if (owner != NULL) |
d4d1e336 DE |
120 | { |
121 | PyObject *result = objfile_to_objfile_object (owner); | |
122 | ||
123 | Py_XINCREF (result); | |
124 | return result; | |
125 | } | |
a0be3e44 DE |
126 | Py_RETURN_NONE; |
127 | } | |
128 | ||
7c50a931 DE |
129 | /* An Objfile method which returns the objfile's build id, or None. */ |
130 | ||
131 | static PyObject * | |
132 | objfpy_get_build_id (PyObject *self, void *closure) | |
133 | { | |
134 | objfile_object *obj = (objfile_object *) self; | |
135 | struct objfile *objfile = obj->objfile; | |
c74f7d1c | 136 | const struct bfd_build_id *build_id = NULL; |
7c50a931 DE |
137 | |
138 | OBJFPY_REQUIRE_VALID (obj); | |
139 | ||
492d29ea | 140 | TRY |
7c50a931 DE |
141 | { |
142 | build_id = build_id_bfd_get (objfile->obfd); | |
143 | } | |
492d29ea PA |
144 | CATCH (except, RETURN_MASK_ALL) |
145 | { | |
146 | GDB_PY_HANDLE_EXCEPTION (except); | |
147 | } | |
148 | END_CATCH | |
7c50a931 DE |
149 | |
150 | if (build_id != NULL) | |
151 | { | |
152 | char *hex_form = make_hex_string (build_id->data, build_id->size); | |
153 | PyObject *result; | |
154 | ||
155 | result = PyString_Decode (hex_form, strlen (hex_form), | |
156 | host_charset (), NULL); | |
157 | xfree (hex_form); | |
158 | return result; | |
159 | } | |
160 | ||
161 | Py_RETURN_NONE; | |
162 | } | |
163 | ||
d096d8c1 DE |
164 | /* An Objfile method which returns the objfile's progspace, or None. */ |
165 | ||
166 | static PyObject * | |
167 | objfpy_get_progspace (PyObject *self, void *closure) | |
168 | { | |
169 | objfile_object *obj = (objfile_object *) self; | |
170 | ||
171 | if (obj->objfile) | |
172 | { | |
173 | PyObject *pspace = pspace_to_pspace_object (obj->objfile->pspace); | |
174 | ||
175 | Py_XINCREF (pspace); | |
176 | return pspace; | |
177 | } | |
178 | ||
179 | Py_RETURN_NONE; | |
180 | } | |
181 | ||
89c73ade TT |
182 | static void |
183 | objfpy_dealloc (PyObject *o) | |
184 | { | |
185 | objfile_object *self = (objfile_object *) o; | |
d59b6f6c | 186 | |
02be9a71 | 187 | Py_XDECREF (self->dict); |
89c73ade | 188 | Py_XDECREF (self->printers); |
1e611234 | 189 | Py_XDECREF (self->frame_filters); |
d11916aa | 190 | Py_XDECREF (self->frame_unwinders); |
18a9fc12 | 191 | Py_XDECREF (self->type_printers); |
883964a7 | 192 | Py_XDECREF (self->xmethods); |
9a27f2c6 | 193 | Py_TYPE (self)->tp_free (self); |
89c73ade TT |
194 | } |
195 | ||
4e1bbde0 DE |
196 | /* Initialize an objfile_object. |
197 | The result is a boolean indicating success. */ | |
198 | ||
199 | static int | |
200 | objfpy_initialize (objfile_object *self) | |
201 | { | |
202 | self->objfile = NULL; | |
02be9a71 | 203 | self->dict = NULL; |
4e1bbde0 DE |
204 | |
205 | self->printers = PyList_New (0); | |
206 | if (self->printers == NULL) | |
207 | return 0; | |
208 | ||
209 | self->frame_filters = PyDict_New (); | |
210 | if (self->frame_filters == NULL) | |
211 | return 0; | |
212 | ||
d11916aa SS |
213 | self->frame_unwinders = PyList_New (0); |
214 | if (self->frame_unwinders == NULL) | |
215 | return 0; | |
216 | ||
4e1bbde0 DE |
217 | self->type_printers = PyList_New (0); |
218 | if (self->type_printers == NULL) | |
219 | return 0; | |
220 | ||
221 | self->xmethods = PyList_New (0); | |
222 | if (self->xmethods == NULL) | |
223 | return 0; | |
224 | ||
225 | return 1; | |
226 | } | |
227 | ||
89c73ade TT |
228 | static PyObject * |
229 | objfpy_new (PyTypeObject *type, PyObject *args, PyObject *keywords) | |
230 | { | |
231 | objfile_object *self = (objfile_object *) type->tp_alloc (type, 0); | |
d59b6f6c | 232 | |
89c73ade TT |
233 | if (self) |
234 | { | |
4e1bbde0 | 235 | if (!objfpy_initialize (self)) |
883964a7 SC |
236 | { |
237 | Py_DECREF (self); | |
238 | return NULL; | |
239 | } | |
89c73ade | 240 | } |
4e1bbde0 | 241 | |
89c73ade TT |
242 | return (PyObject *) self; |
243 | } | |
244 | ||
245 | PyObject * | |
246 | objfpy_get_printers (PyObject *o, void *ignore) | |
247 | { | |
248 | objfile_object *self = (objfile_object *) o; | |
d59b6f6c | 249 | |
89c73ade TT |
250 | Py_INCREF (self->printers); |
251 | return self->printers; | |
252 | } | |
253 | ||
254 | static int | |
255 | objfpy_set_printers (PyObject *o, PyObject *value, void *ignore) | |
256 | { | |
257 | PyObject *tmp; | |
258 | objfile_object *self = (objfile_object *) o; | |
d59b6f6c | 259 | |
89c73ade TT |
260 | if (! value) |
261 | { | |
262 | PyErr_SetString (PyExc_TypeError, | |
044c0f87 | 263 | _("Cannot delete the pretty_printers attribute.")); |
89c73ade TT |
264 | return -1; |
265 | } | |
266 | ||
267 | if (! PyList_Check (value)) | |
268 | { | |
269 | PyErr_SetString (PyExc_TypeError, | |
044c0f87 | 270 | _("The pretty_printers attribute must be a list.")); |
89c73ade TT |
271 | return -1; |
272 | } | |
273 | ||
274 | /* Take care in case the LHS and RHS are related somehow. */ | |
275 | tmp = self->printers; | |
276 | Py_INCREF (value); | |
277 | self->printers = value; | |
278 | Py_XDECREF (tmp); | |
279 | ||
280 | return 0; | |
281 | } | |
282 | ||
1e611234 PM |
283 | /* Return the Python dictionary attribute containing frame filters for |
284 | this object file. */ | |
285 | PyObject * | |
286 | objfpy_get_frame_filters (PyObject *o, void *ignore) | |
287 | { | |
288 | objfile_object *self = (objfile_object *) o; | |
289 | ||
290 | Py_INCREF (self->frame_filters); | |
291 | return self->frame_filters; | |
292 | } | |
293 | ||
294 | /* Set this object file's frame filters dictionary to FILTERS. */ | |
295 | static int | |
296 | objfpy_set_frame_filters (PyObject *o, PyObject *filters, void *ignore) | |
297 | { | |
298 | PyObject *tmp; | |
299 | objfile_object *self = (objfile_object *) o; | |
300 | ||
301 | if (! filters) | |
302 | { | |
303 | PyErr_SetString (PyExc_TypeError, | |
304 | _("Cannot delete the frame filters attribute.")); | |
305 | return -1; | |
306 | } | |
307 | ||
308 | if (! PyDict_Check (filters)) | |
309 | { | |
310 | PyErr_SetString (PyExc_TypeError, | |
311 | _("The frame_filters attribute must be a dictionary.")); | |
312 | return -1; | |
313 | } | |
314 | ||
315 | /* Take care in case the LHS and RHS are related somehow. */ | |
316 | tmp = self->frame_filters; | |
317 | Py_INCREF (filters); | |
318 | self->frame_filters = filters; | |
319 | Py_XDECREF (tmp); | |
320 | ||
321 | return 0; | |
322 | } | |
323 | ||
d11916aa SS |
324 | /* Return the frame unwinders attribute for this object file. */ |
325 | ||
326 | PyObject * | |
327 | objfpy_get_frame_unwinders (PyObject *o, void *ignore) | |
328 | { | |
329 | objfile_object *self = (objfile_object *) o; | |
330 | ||
331 | Py_INCREF (self->frame_unwinders); | |
332 | return self->frame_unwinders; | |
333 | } | |
334 | ||
335 | /* Set this object file's frame unwinders list to UNWINDERS. */ | |
336 | ||
337 | static int | |
338 | objfpy_set_frame_unwinders (PyObject *o, PyObject *unwinders, void *ignore) | |
339 | { | |
340 | PyObject *tmp; | |
341 | objfile_object *self = (objfile_object *) o; | |
342 | ||
343 | if (!unwinders) | |
344 | { | |
345 | PyErr_SetString (PyExc_TypeError, | |
346 | _("Cannot delete the frame unwinders attribute.")); | |
347 | return -1; | |
348 | } | |
349 | ||
350 | if (!PyList_Check (unwinders)) | |
351 | { | |
352 | PyErr_SetString (PyExc_TypeError, | |
353 | _("The frame_unwinders attribute must be a list.")); | |
354 | return -1; | |
355 | } | |
356 | ||
357 | /* Take care in case the LHS and RHS are related somehow. */ | |
358 | tmp = self->frame_unwinders; | |
359 | Py_INCREF (unwinders); | |
360 | self->frame_unwinders = unwinders; | |
361 | Py_XDECREF (tmp); | |
362 | ||
363 | return 0; | |
364 | } | |
365 | ||
18a9fc12 TT |
366 | /* Get the 'type_printers' attribute. */ |
367 | ||
368 | static PyObject * | |
369 | objfpy_get_type_printers (PyObject *o, void *ignore) | |
370 | { | |
371 | objfile_object *self = (objfile_object *) o; | |
372 | ||
373 | Py_INCREF (self->type_printers); | |
374 | return self->type_printers; | |
375 | } | |
376 | ||
883964a7 SC |
377 | /* Get the 'xmethods' attribute. */ |
378 | ||
379 | PyObject * | |
380 | objfpy_get_xmethods (PyObject *o, void *ignore) | |
381 | { | |
382 | objfile_object *self = (objfile_object *) o; | |
383 | ||
384 | Py_INCREF (self->xmethods); | |
385 | return self->xmethods; | |
386 | } | |
387 | ||
18a9fc12 TT |
388 | /* Set the 'type_printers' attribute. */ |
389 | ||
390 | static int | |
391 | objfpy_set_type_printers (PyObject *o, PyObject *value, void *ignore) | |
392 | { | |
393 | PyObject *tmp; | |
394 | objfile_object *self = (objfile_object *) o; | |
395 | ||
396 | if (! value) | |
397 | { | |
398 | PyErr_SetString (PyExc_TypeError, | |
399 | _("Cannot delete the type_printers attribute.")); | |
400 | return -1; | |
401 | } | |
402 | ||
403 | if (! PyList_Check (value)) | |
404 | { | |
405 | PyErr_SetString (PyExc_TypeError, | |
406 | _("The type_printers attribute must be a list.")); | |
407 | return -1; | |
408 | } | |
409 | ||
410 | /* Take care in case the LHS and RHS are related somehow. */ | |
411 | tmp = self->type_printers; | |
412 | Py_INCREF (value); | |
413 | self->type_printers = value; | |
414 | Py_XDECREF (tmp); | |
415 | ||
416 | return 0; | |
417 | } | |
418 | ||
29703da4 PM |
419 | /* Implementation of gdb.Objfile.is_valid (self) -> Boolean. |
420 | Returns True if this object file still exists in GDB. */ | |
421 | ||
422 | static PyObject * | |
423 | objfpy_is_valid (PyObject *self, PyObject *args) | |
424 | { | |
425 | objfile_object *obj = (objfile_object *) self; | |
426 | ||
427 | if (! obj->objfile) | |
428 | Py_RETURN_FALSE; | |
429 | ||
430 | Py_RETURN_TRUE; | |
431 | } | |
432 | ||
86e4ed39 DE |
433 | /* Implementation of gdb.Objfile.add_separate_debug_file (self) -> Boolean. */ |
434 | ||
435 | static PyObject * | |
436 | objfpy_add_separate_debug_file (PyObject *self, PyObject *args, PyObject *kw) | |
437 | { | |
438 | static char *keywords[] = { "file_name", NULL }; | |
439 | objfile_object *obj = (objfile_object *) self; | |
440 | const char *file_name; | |
441 | int symfile_flags = 0; | |
86e4ed39 DE |
442 | |
443 | OBJFPY_REQUIRE_VALID (obj); | |
444 | ||
445 | if (!PyArg_ParseTupleAndKeywords (args, kw, "s", keywords, &file_name)) | |
446 | return NULL; | |
447 | ||
492d29ea | 448 | TRY |
86e4ed39 DE |
449 | { |
450 | bfd *abfd = symfile_bfd_open (file_name); | |
451 | ||
452 | symbol_file_add_separate (abfd, file_name, symfile_flags, obj->objfile); | |
453 | } | |
492d29ea PA |
454 | CATCH (except, RETURN_MASK_ALL) |
455 | { | |
456 | GDB_PY_HANDLE_EXCEPTION (except); | |
457 | } | |
458 | END_CATCH | |
86e4ed39 DE |
459 | |
460 | Py_RETURN_NONE; | |
461 | } | |
462 | ||
6dddd6a5 DE |
463 | /* Subroutine of gdbpy_lookup_objfile_by_build_id to simplify it. |
464 | Return non-zero if STRING is a potentially valid build id. */ | |
465 | ||
466 | static int | |
467 | objfpy_build_id_ok (const char *string) | |
468 | { | |
469 | size_t i, n = strlen (string); | |
470 | ||
471 | if (n % 2 != 0) | |
472 | return 0; | |
473 | for (i = 0; i < n; ++i) | |
474 | { | |
475 | if (!isxdigit (string[i])) | |
476 | return 0; | |
477 | } | |
478 | return 1; | |
479 | } | |
480 | ||
481 | /* Subroutine of gdbpy_lookup_objfile_by_build_id to simplify it. | |
482 | Returns non-zero if BUILD_ID matches STRING. | |
483 | It is assumed that objfpy_build_id_ok (string) returns TRUE. */ | |
484 | ||
485 | static int | |
c74f7d1c | 486 | objfpy_build_id_matches (const struct bfd_build_id *build_id, |
6dddd6a5 DE |
487 | const char *string) |
488 | { | |
489 | size_t i; | |
490 | ||
491 | if (strlen (string) != 2 * build_id->size) | |
492 | return 0; | |
493 | ||
494 | for (i = 0; i < build_id->size; ++i) | |
495 | { | |
496 | char c1 = string[i * 2], c2 = string[i * 2 + 1]; | |
497 | int byte = (host_hex_value (c1) << 4) | host_hex_value (c2); | |
498 | ||
499 | if (byte != build_id->data[i]) | |
500 | return 0; | |
501 | } | |
502 | ||
503 | return 1; | |
504 | } | |
505 | ||
506 | /* Subroutine of gdbpy_lookup_objfile to simplify it. | |
507 | Look up an objfile by its file name. */ | |
508 | ||
509 | static struct objfile * | |
510 | objfpy_lookup_objfile_by_name (const char *name) | |
511 | { | |
512 | struct objfile *objfile; | |
513 | ||
514 | ALL_OBJFILES (objfile) | |
515 | { | |
e02c96a7 DE |
516 | const char *filename; |
517 | ||
6dddd6a5 DE |
518 | if ((objfile->flags & OBJF_NOT_FILENAME) != 0) |
519 | continue; | |
520 | /* Don't return separate debug files. */ | |
521 | if (objfile->separate_debug_objfile_backlink != NULL) | |
522 | continue; | |
e02c96a7 DE |
523 | |
524 | filename = objfile_filename (objfile); | |
525 | if (filename != NULL && compare_filenames_for_search (filename, name)) | |
526 | return objfile; | |
527 | if (compare_filenames_for_search (objfile->original_name, name)) | |
6dddd6a5 DE |
528 | return objfile; |
529 | } | |
530 | ||
531 | return NULL; | |
532 | } | |
533 | ||
534 | /* Subroutine of gdbpy_lookup_objfile to simplify it. | |
535 | Look up an objfile by its build id. */ | |
536 | ||
537 | static struct objfile * | |
538 | objfpy_lookup_objfile_by_build_id (const char *build_id) | |
539 | { | |
540 | struct objfile *objfile; | |
541 | ||
542 | ALL_OBJFILES (objfile) | |
543 | { | |
c74f7d1c | 544 | const struct bfd_build_id *obfd_build_id; |
6dddd6a5 DE |
545 | |
546 | if (objfile->obfd == NULL) | |
547 | continue; | |
548 | /* Don't return separate debug files. */ | |
549 | if (objfile->separate_debug_objfile_backlink != NULL) | |
550 | continue; | |
551 | obfd_build_id = build_id_bfd_get (objfile->obfd); | |
552 | if (obfd_build_id == NULL) | |
553 | continue; | |
554 | if (objfpy_build_id_matches (obfd_build_id, build_id)) | |
555 | return objfile; | |
556 | } | |
557 | ||
558 | return NULL; | |
559 | } | |
560 | ||
561 | /* Implementation of gdb.lookup_objfile. */ | |
562 | ||
563 | PyObject * | |
564 | gdbpy_lookup_objfile (PyObject *self, PyObject *args, PyObject *kw) | |
565 | { | |
566 | static char *keywords[] = { "name", "by_build_id", NULL }; | |
567 | const char *name; | |
568 | PyObject *by_build_id_obj = NULL; | |
569 | int by_build_id; | |
570 | struct objfile *objfile; | |
571 | ||
572 | if (! PyArg_ParseTupleAndKeywords (args, kw, "s|O!", keywords, | |
573 | &name, &PyBool_Type, &by_build_id_obj)) | |
574 | return NULL; | |
575 | ||
576 | by_build_id = 0; | |
577 | if (by_build_id_obj != NULL) | |
578 | { | |
579 | int cmp = PyObject_IsTrue (by_build_id_obj); | |
580 | ||
581 | if (cmp < 0) | |
582 | return NULL; | |
583 | by_build_id = cmp; | |
584 | } | |
585 | ||
586 | if (by_build_id) | |
587 | { | |
588 | if (!objfpy_build_id_ok (name)) | |
589 | { | |
590 | PyErr_SetString (PyExc_TypeError, _("Not a valid build id.")); | |
591 | return NULL; | |
592 | } | |
593 | objfile = objfpy_lookup_objfile_by_build_id (name); | |
594 | } | |
595 | else | |
596 | objfile = objfpy_lookup_objfile_by_name (name); | |
597 | ||
598 | if (objfile != NULL) | |
599 | { | |
600 | PyObject *result = objfile_to_objfile_object (objfile); | |
601 | ||
602 | Py_XINCREF (result); | |
603 | return result; | |
604 | } | |
605 | ||
606 | PyErr_SetString (PyExc_ValueError, _("Objfile not found.")); | |
607 | return NULL; | |
608 | } | |
609 | ||
89c73ade TT |
610 | \f |
611 | ||
612 | /* Clear the OBJFILE pointer in an Objfile object and remove the | |
613 | reference. */ | |
614 | static void | |
c1bd65d0 | 615 | py_free_objfile (struct objfile *objfile, void *datum) |
89c73ade | 616 | { |
d452c4bc | 617 | struct cleanup *cleanup; |
89c73ade TT |
618 | objfile_object *object = datum; |
619 | ||
d452c4bc | 620 | cleanup = ensure_python_env (get_objfile_arch (objfile), current_language); |
89c73ade TT |
621 | object->objfile = NULL; |
622 | Py_DECREF ((PyObject *) object); | |
d452c4bc | 623 | do_cleanups (cleanup); |
89c73ade TT |
624 | } |
625 | ||
626 | /* Return a borrowed reference to the Python object of type Objfile | |
627 | representing OBJFILE. If the object has already been created, | |
628 | return it. Otherwise, create it. Return NULL and set the Python | |
629 | error on failure. */ | |
4e1bbde0 | 630 | |
89c73ade TT |
631 | PyObject * |
632 | objfile_to_objfile_object (struct objfile *objfile) | |
633 | { | |
634 | objfile_object *object; | |
635 | ||
636 | object = objfile_data (objfile, objfpy_objfile_data_key); | |
637 | if (!object) | |
638 | { | |
639 | object = PyObject_New (objfile_object, &objfile_object_type); | |
640 | if (object) | |
641 | { | |
4e1bbde0 | 642 | if (!objfpy_initialize (object)) |
883964a7 SC |
643 | { |
644 | Py_DECREF (object); | |
645 | return NULL; | |
646 | } | |
647 | ||
4e1bbde0 | 648 | object->objfile = objfile; |
89c73ade TT |
649 | set_objfile_data (objfile, objfpy_objfile_data_key, object); |
650 | } | |
651 | } | |
652 | ||
653 | return (PyObject *) object; | |
654 | } | |
655 | ||
999633ed | 656 | int |
89c73ade TT |
657 | gdbpy_initialize_objfile (void) |
658 | { | |
659 | objfpy_objfile_data_key | |
c1bd65d0 | 660 | = register_objfile_data_with_cleanup (NULL, py_free_objfile); |
89c73ade TT |
661 | |
662 | if (PyType_Ready (&objfile_object_type) < 0) | |
999633ed | 663 | return -1; |
89c73ade | 664 | |
aa36459a TT |
665 | return gdb_pymodule_addobject (gdb_module, "Objfile", |
666 | (PyObject *) &objfile_object_type); | |
89c73ade TT |
667 | } |
668 | ||
669 | \f | |
670 | ||
29703da4 PM |
671 | static PyMethodDef objfile_object_methods[] = |
672 | { | |
673 | { "is_valid", objfpy_is_valid, METH_NOARGS, | |
674 | "is_valid () -> Boolean.\n\ | |
675 | Return true if this object file is valid, false if not." }, | |
676 | ||
86e4ed39 DE |
677 | { "add_separate_debug_file", (PyCFunction) objfpy_add_separate_debug_file, |
678 | METH_VARARGS | METH_KEYWORDS, | |
679 | "add_separate_debug_file (file_name).\n\ | |
680 | Add FILE_NAME to the list of files containing debug info for the objfile." }, | |
681 | ||
29703da4 PM |
682 | { NULL } |
683 | }; | |
684 | ||
89c73ade TT |
685 | static PyGetSetDef objfile_getset[] = |
686 | { | |
02be9a71 DE |
687 | { "__dict__", gdb_py_generic_dict, NULL, |
688 | "The __dict__ for this objfile.", &objfile_object_type }, | |
89c73ade TT |
689 | { "filename", objfpy_get_filename, NULL, |
690 | "The objfile's filename, or None.", NULL }, | |
3a8b707a DE |
691 | { "username", objfpy_get_username, NULL, |
692 | "The name of the objfile as provided by the user, or None.", NULL }, | |
a0be3e44 DE |
693 | { "owner", objfpy_get_owner, NULL, |
694 | "The objfile owner of separate debug info objfiles, or None.", | |
695 | NULL }, | |
7c50a931 DE |
696 | { "build_id", objfpy_get_build_id, NULL, |
697 | "The objfile's build id, or None.", NULL }, | |
d096d8c1 DE |
698 | { "progspace", objfpy_get_progspace, NULL, |
699 | "The objfile's progspace, or None.", NULL }, | |
89c73ade TT |
700 | { "pretty_printers", objfpy_get_printers, objfpy_set_printers, |
701 | "Pretty printers.", NULL }, | |
1e611234 PM |
702 | { "frame_filters", objfpy_get_frame_filters, |
703 | objfpy_set_frame_filters, "Frame Filters.", NULL }, | |
d11916aa SS |
704 | { "frame_unwinders", objfpy_get_frame_unwinders, |
705 | objfpy_set_frame_unwinders, "Frame Unwinders", NULL }, | |
18a9fc12 TT |
706 | { "type_printers", objfpy_get_type_printers, objfpy_set_type_printers, |
707 | "Type printers.", NULL }, | |
883964a7 SC |
708 | { "xmethods", objfpy_get_xmethods, NULL, |
709 | "Debug methods.", NULL }, | |
89c73ade TT |
710 | { NULL } |
711 | }; | |
712 | ||
e36122e9 | 713 | PyTypeObject objfile_object_type = |
89c73ade | 714 | { |
9a27f2c6 | 715 | PyVarObject_HEAD_INIT (NULL, 0) |
89c73ade TT |
716 | "gdb.Objfile", /*tp_name*/ |
717 | sizeof (objfile_object), /*tp_basicsize*/ | |
718 | 0, /*tp_itemsize*/ | |
719 | objfpy_dealloc, /*tp_dealloc*/ | |
720 | 0, /*tp_print*/ | |
721 | 0, /*tp_getattr*/ | |
722 | 0, /*tp_setattr*/ | |
723 | 0, /*tp_compare*/ | |
724 | 0, /*tp_repr*/ | |
725 | 0, /*tp_as_number*/ | |
726 | 0, /*tp_as_sequence*/ | |
727 | 0, /*tp_as_mapping*/ | |
728 | 0, /*tp_hash */ | |
729 | 0, /*tp_call*/ | |
730 | 0, /*tp_str*/ | |
731 | 0, /*tp_getattro*/ | |
732 | 0, /*tp_setattro*/ | |
733 | 0, /*tp_as_buffer*/ | |
734 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
735 | "GDB objfile object", /* tp_doc */ | |
736 | 0, /* tp_traverse */ | |
737 | 0, /* tp_clear */ | |
738 | 0, /* tp_richcompare */ | |
739 | 0, /* tp_weaklistoffset */ | |
740 | 0, /* tp_iter */ | |
741 | 0, /* tp_iternext */ | |
29703da4 | 742 | objfile_object_methods, /* tp_methods */ |
89c73ade TT |
743 | 0, /* tp_members */ |
744 | objfile_getset, /* tp_getset */ | |
745 | 0, /* tp_base */ | |
746 | 0, /* tp_dict */ | |
747 | 0, /* tp_descr_get */ | |
748 | 0, /* tp_descr_set */ | |
02be9a71 | 749 | offsetof (objfile_object, dict), /* tp_dictoffset */ |
89c73ade TT |
750 | 0, /* tp_init */ |
751 | 0, /* tp_alloc */ | |
752 | objfpy_new, /* tp_new */ | |
753 | }; |