Commit | Line | Data |
---|---|---|
89c73ade TT |
1 | /* Python interface to objfiles. |
2 | ||
61baf725 | 3 | Copyright (C) 2008-2017 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" |
88b6faea | 27 | #include "py-ref.h" |
89c73ade TT |
28 | |
29 | typedef struct | |
30 | { | |
31 | PyObject_HEAD | |
32 | ||
33 | /* The corresponding objfile. */ | |
34 | struct objfile *objfile; | |
35 | ||
02be9a71 DE |
36 | /* Dictionary holding user-added attributes. |
37 | This is the __dict__ attribute of the object. */ | |
38 | PyObject *dict; | |
39 | ||
89c73ade TT |
40 | /* The pretty-printer list of functions. */ |
41 | PyObject *printers; | |
18a9fc12 | 42 | |
1e611234 PM |
43 | /* The frame filter list of functions. */ |
44 | PyObject *frame_filters; | |
d11916aa SS |
45 | |
46 | /* The list of frame unwinders. */ | |
47 | PyObject *frame_unwinders; | |
48 | ||
18a9fc12 TT |
49 | /* The type-printer list. */ |
50 | PyObject *type_printers; | |
883964a7 SC |
51 | |
52 | /* The debug method matcher list. */ | |
53 | PyObject *xmethods; | |
89c73ade TT |
54 | } objfile_object; |
55 | ||
e36122e9 | 56 | extern PyTypeObject objfile_object_type |
62eec1a5 | 57 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("objfile_object"); |
89c73ade TT |
58 | |
59 | static const struct objfile_data *objfpy_objfile_data_key; | |
60 | ||
7c50a931 DE |
61 | /* Require that OBJF be a valid objfile. */ |
62 | #define OBJFPY_REQUIRE_VALID(obj) \ | |
63 | do { \ | |
64 | if (!(obj)->objfile) \ | |
65 | { \ | |
66 | PyErr_SetString (PyExc_RuntimeError, \ | |
67 | _("Objfile no longer exists.")); \ | |
68 | return NULL; \ | |
69 | } \ | |
70 | } while (0) | |
71 | ||
89c73ade TT |
72 | \f |
73 | ||
74 | /* An Objfile method which returns the objfile's file name, or None. */ | |
7c50a931 | 75 | |
89c73ade TT |
76 | static PyObject * |
77 | objfpy_get_filename (PyObject *self, void *closure) | |
78 | { | |
79 | objfile_object *obj = (objfile_object *) self; | |
d59b6f6c | 80 | |
d31d2fc3 | 81 | if (obj->objfile) |
4ae6cc19 | 82 | return host_string_to_python_string (objfile_name (obj->objfile)); |
89c73ade TT |
83 | Py_RETURN_NONE; |
84 | } | |
85 | ||
3a8b707a DE |
86 | /* An Objfile method which returns the objfile's file name, as specified |
87 | by the user, or None. */ | |
88 | ||
89 | static PyObject * | |
90 | objfpy_get_username (PyObject *self, void *closure) | |
91 | { | |
92 | objfile_object *obj = (objfile_object *) self; | |
93 | ||
94 | if (obj->objfile) | |
95 | { | |
96 | const char *username = obj->objfile->original_name; | |
97 | ||
4ae6cc19 | 98 | return host_string_to_python_string (username); |
3a8b707a DE |
99 | } |
100 | ||
101 | Py_RETURN_NONE; | |
102 | } | |
103 | ||
a0be3e44 DE |
104 | /* If SELF is a separate debug-info file, return the "backlink" field. |
105 | Otherwise return None. */ | |
106 | ||
107 | static PyObject * | |
108 | objfpy_get_owner (PyObject *self, void *closure) | |
109 | { | |
110 | objfile_object *obj = (objfile_object *) self; | |
111 | struct objfile *objfile = obj->objfile; | |
112 | struct objfile *owner; | |
113 | ||
114 | OBJFPY_REQUIRE_VALID (obj); | |
115 | ||
116 | owner = objfile->separate_debug_objfile_backlink; | |
a0be3e44 | 117 | if (owner != NULL) |
d4d1e336 DE |
118 | { |
119 | PyObject *result = objfile_to_objfile_object (owner); | |
120 | ||
121 | Py_XINCREF (result); | |
122 | return result; | |
123 | } | |
a0be3e44 DE |
124 | Py_RETURN_NONE; |
125 | } | |
126 | ||
7c50a931 DE |
127 | /* An Objfile method which returns the objfile's build id, or None. */ |
128 | ||
129 | static PyObject * | |
130 | objfpy_get_build_id (PyObject *self, void *closure) | |
131 | { | |
132 | objfile_object *obj = (objfile_object *) self; | |
133 | struct objfile *objfile = obj->objfile; | |
c74f7d1c | 134 | const struct bfd_build_id *build_id = NULL; |
7c50a931 DE |
135 | |
136 | OBJFPY_REQUIRE_VALID (obj); | |
137 | ||
492d29ea | 138 | TRY |
7c50a931 DE |
139 | { |
140 | build_id = build_id_bfd_get (objfile->obfd); | |
141 | } | |
492d29ea PA |
142 | CATCH (except, RETURN_MASK_ALL) |
143 | { | |
144 | GDB_PY_HANDLE_EXCEPTION (except); | |
145 | } | |
146 | END_CATCH | |
7c50a931 DE |
147 | |
148 | if (build_id != NULL) | |
149 | { | |
150 | char *hex_form = make_hex_string (build_id->data, build_id->size); | |
151 | PyObject *result; | |
152 | ||
4ae6cc19 | 153 | result = host_string_to_python_string (hex_form); |
7c50a931 DE |
154 | xfree (hex_form); |
155 | return result; | |
156 | } | |
157 | ||
158 | Py_RETURN_NONE; | |
159 | } | |
160 | ||
d096d8c1 DE |
161 | /* An Objfile method which returns the objfile's progspace, or None. */ |
162 | ||
163 | static PyObject * | |
164 | objfpy_get_progspace (PyObject *self, void *closure) | |
165 | { | |
166 | objfile_object *obj = (objfile_object *) self; | |
167 | ||
168 | if (obj->objfile) | |
169 | { | |
170 | PyObject *pspace = pspace_to_pspace_object (obj->objfile->pspace); | |
171 | ||
172 | Py_XINCREF (pspace); | |
173 | return pspace; | |
174 | } | |
175 | ||
176 | Py_RETURN_NONE; | |
177 | } | |
178 | ||
89c73ade TT |
179 | static void |
180 | objfpy_dealloc (PyObject *o) | |
181 | { | |
182 | objfile_object *self = (objfile_object *) o; | |
d59b6f6c | 183 | |
02be9a71 | 184 | Py_XDECREF (self->dict); |
89c73ade | 185 | Py_XDECREF (self->printers); |
1e611234 | 186 | Py_XDECREF (self->frame_filters); |
d11916aa | 187 | Py_XDECREF (self->frame_unwinders); |
18a9fc12 | 188 | Py_XDECREF (self->type_printers); |
883964a7 | 189 | Py_XDECREF (self->xmethods); |
9a27f2c6 | 190 | Py_TYPE (self)->tp_free (self); |
89c73ade TT |
191 | } |
192 | ||
4e1bbde0 DE |
193 | /* Initialize an objfile_object. |
194 | The result is a boolean indicating success. */ | |
195 | ||
196 | static int | |
197 | objfpy_initialize (objfile_object *self) | |
198 | { | |
199 | self->objfile = NULL; | |
0f6ed0e0 TT |
200 | |
201 | self->dict = PyDict_New (); | |
202 | if (self->dict == NULL) | |
203 | return 0; | |
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 | { | |
88b6faea | 231 | gdbpy_ref<objfile_object> self ((objfile_object *) type->tp_alloc (type, 0)); |
d59b6f6c | 232 | |
88b6faea | 233 | if (self != NULL) |
89c73ade | 234 | { |
88b6faea TT |
235 | if (!objfpy_initialize (self.get ())) |
236 | return NULL; | |
89c73ade | 237 | } |
4e1bbde0 | 238 | |
88b6faea | 239 | return (PyObject *) self.release (); |
89c73ade TT |
240 | } |
241 | ||
242 | PyObject * | |
243 | objfpy_get_printers (PyObject *o, void *ignore) | |
244 | { | |
245 | objfile_object *self = (objfile_object *) o; | |
d59b6f6c | 246 | |
89c73ade TT |
247 | Py_INCREF (self->printers); |
248 | return self->printers; | |
249 | } | |
250 | ||
251 | static int | |
252 | objfpy_set_printers (PyObject *o, PyObject *value, void *ignore) | |
253 | { | |
254 | PyObject *tmp; | |
255 | objfile_object *self = (objfile_object *) o; | |
d59b6f6c | 256 | |
89c73ade TT |
257 | if (! value) |
258 | { | |
259 | PyErr_SetString (PyExc_TypeError, | |
044c0f87 | 260 | _("Cannot delete the pretty_printers attribute.")); |
89c73ade TT |
261 | return -1; |
262 | } | |
263 | ||
264 | if (! PyList_Check (value)) | |
265 | { | |
266 | PyErr_SetString (PyExc_TypeError, | |
044c0f87 | 267 | _("The pretty_printers attribute must be a list.")); |
89c73ade TT |
268 | return -1; |
269 | } | |
270 | ||
271 | /* Take care in case the LHS and RHS are related somehow. */ | |
272 | tmp = self->printers; | |
273 | Py_INCREF (value); | |
274 | self->printers = value; | |
275 | Py_XDECREF (tmp); | |
276 | ||
277 | return 0; | |
278 | } | |
279 | ||
1e611234 PM |
280 | /* Return the Python dictionary attribute containing frame filters for |
281 | this object file. */ | |
282 | PyObject * | |
283 | objfpy_get_frame_filters (PyObject *o, void *ignore) | |
284 | { | |
285 | objfile_object *self = (objfile_object *) o; | |
286 | ||
287 | Py_INCREF (self->frame_filters); | |
288 | return self->frame_filters; | |
289 | } | |
290 | ||
291 | /* Set this object file's frame filters dictionary to FILTERS. */ | |
292 | static int | |
293 | objfpy_set_frame_filters (PyObject *o, PyObject *filters, void *ignore) | |
294 | { | |
295 | PyObject *tmp; | |
296 | objfile_object *self = (objfile_object *) o; | |
297 | ||
298 | if (! filters) | |
299 | { | |
300 | PyErr_SetString (PyExc_TypeError, | |
301 | _("Cannot delete the frame filters attribute.")); | |
302 | return -1; | |
303 | } | |
304 | ||
305 | if (! PyDict_Check (filters)) | |
306 | { | |
307 | PyErr_SetString (PyExc_TypeError, | |
308 | _("The frame_filters attribute must be a dictionary.")); | |
309 | return -1; | |
310 | } | |
311 | ||
312 | /* Take care in case the LHS and RHS are related somehow. */ | |
313 | tmp = self->frame_filters; | |
314 | Py_INCREF (filters); | |
315 | self->frame_filters = filters; | |
316 | Py_XDECREF (tmp); | |
317 | ||
318 | return 0; | |
319 | } | |
320 | ||
d11916aa SS |
321 | /* Return the frame unwinders attribute for this object file. */ |
322 | ||
323 | PyObject * | |
324 | objfpy_get_frame_unwinders (PyObject *o, void *ignore) | |
325 | { | |
326 | objfile_object *self = (objfile_object *) o; | |
327 | ||
328 | Py_INCREF (self->frame_unwinders); | |
329 | return self->frame_unwinders; | |
330 | } | |
331 | ||
332 | /* Set this object file's frame unwinders list to UNWINDERS. */ | |
333 | ||
334 | static int | |
335 | objfpy_set_frame_unwinders (PyObject *o, PyObject *unwinders, void *ignore) | |
336 | { | |
337 | PyObject *tmp; | |
338 | objfile_object *self = (objfile_object *) o; | |
339 | ||
340 | if (!unwinders) | |
341 | { | |
342 | PyErr_SetString (PyExc_TypeError, | |
343 | _("Cannot delete the frame unwinders attribute.")); | |
344 | return -1; | |
345 | } | |
346 | ||
347 | if (!PyList_Check (unwinders)) | |
348 | { | |
349 | PyErr_SetString (PyExc_TypeError, | |
350 | _("The frame_unwinders attribute must be a list.")); | |
351 | return -1; | |
352 | } | |
353 | ||
354 | /* Take care in case the LHS and RHS are related somehow. */ | |
355 | tmp = self->frame_unwinders; | |
356 | Py_INCREF (unwinders); | |
357 | self->frame_unwinders = unwinders; | |
358 | Py_XDECREF (tmp); | |
359 | ||
360 | return 0; | |
361 | } | |
362 | ||
18a9fc12 TT |
363 | /* Get the 'type_printers' attribute. */ |
364 | ||
365 | static PyObject * | |
366 | objfpy_get_type_printers (PyObject *o, void *ignore) | |
367 | { | |
368 | objfile_object *self = (objfile_object *) o; | |
369 | ||
370 | Py_INCREF (self->type_printers); | |
371 | return self->type_printers; | |
372 | } | |
373 | ||
883964a7 SC |
374 | /* Get the 'xmethods' attribute. */ |
375 | ||
376 | PyObject * | |
377 | objfpy_get_xmethods (PyObject *o, void *ignore) | |
378 | { | |
379 | objfile_object *self = (objfile_object *) o; | |
380 | ||
381 | Py_INCREF (self->xmethods); | |
382 | return self->xmethods; | |
383 | } | |
384 | ||
18a9fc12 TT |
385 | /* Set the 'type_printers' attribute. */ |
386 | ||
387 | static int | |
388 | objfpy_set_type_printers (PyObject *o, PyObject *value, void *ignore) | |
389 | { | |
390 | PyObject *tmp; | |
391 | objfile_object *self = (objfile_object *) o; | |
392 | ||
393 | if (! value) | |
394 | { | |
395 | PyErr_SetString (PyExc_TypeError, | |
396 | _("Cannot delete the type_printers attribute.")); | |
397 | return -1; | |
398 | } | |
399 | ||
400 | if (! PyList_Check (value)) | |
401 | { | |
402 | PyErr_SetString (PyExc_TypeError, | |
403 | _("The type_printers attribute must be a list.")); | |
404 | return -1; | |
405 | } | |
406 | ||
407 | /* Take care in case the LHS and RHS are related somehow. */ | |
408 | tmp = self->type_printers; | |
409 | Py_INCREF (value); | |
410 | self->type_printers = value; | |
411 | Py_XDECREF (tmp); | |
412 | ||
413 | return 0; | |
414 | } | |
415 | ||
29703da4 PM |
416 | /* Implementation of gdb.Objfile.is_valid (self) -> Boolean. |
417 | Returns True if this object file still exists in GDB. */ | |
418 | ||
419 | static PyObject * | |
420 | objfpy_is_valid (PyObject *self, PyObject *args) | |
421 | { | |
422 | objfile_object *obj = (objfile_object *) self; | |
423 | ||
424 | if (! obj->objfile) | |
425 | Py_RETURN_FALSE; | |
426 | ||
427 | Py_RETURN_TRUE; | |
428 | } | |
429 | ||
86e4ed39 DE |
430 | /* Implementation of gdb.Objfile.add_separate_debug_file (self) -> Boolean. */ |
431 | ||
432 | static PyObject * | |
433 | objfpy_add_separate_debug_file (PyObject *self, PyObject *args, PyObject *kw) | |
434 | { | |
435 | static char *keywords[] = { "file_name", NULL }; | |
436 | objfile_object *obj = (objfile_object *) self; | |
437 | const char *file_name; | |
86e4ed39 DE |
438 | |
439 | OBJFPY_REQUIRE_VALID (obj); | |
440 | ||
441 | if (!PyArg_ParseTupleAndKeywords (args, kw, "s", keywords, &file_name)) | |
442 | return NULL; | |
443 | ||
492d29ea | 444 | TRY |
86e4ed39 | 445 | { |
192b62ce | 446 | gdb_bfd_ref_ptr abfd (symfile_bfd_open (file_name)); |
86e4ed39 | 447 | |
192b62ce | 448 | symbol_file_add_separate (abfd.get (), file_name, 0, obj->objfile); |
86e4ed39 | 449 | } |
492d29ea PA |
450 | CATCH (except, RETURN_MASK_ALL) |
451 | { | |
452 | GDB_PY_HANDLE_EXCEPTION (except); | |
453 | } | |
454 | END_CATCH | |
86e4ed39 DE |
455 | |
456 | Py_RETURN_NONE; | |
457 | } | |
458 | ||
6dddd6a5 DE |
459 | /* Subroutine of gdbpy_lookup_objfile_by_build_id to simplify it. |
460 | Return non-zero if STRING is a potentially valid build id. */ | |
461 | ||
462 | static int | |
463 | objfpy_build_id_ok (const char *string) | |
464 | { | |
465 | size_t i, n = strlen (string); | |
466 | ||
467 | if (n % 2 != 0) | |
468 | return 0; | |
469 | for (i = 0; i < n; ++i) | |
470 | { | |
471 | if (!isxdigit (string[i])) | |
472 | return 0; | |
473 | } | |
474 | return 1; | |
475 | } | |
476 | ||
477 | /* Subroutine of gdbpy_lookup_objfile_by_build_id to simplify it. | |
478 | Returns non-zero if BUILD_ID matches STRING. | |
479 | It is assumed that objfpy_build_id_ok (string) returns TRUE. */ | |
480 | ||
481 | static int | |
c74f7d1c | 482 | objfpy_build_id_matches (const struct bfd_build_id *build_id, |
6dddd6a5 DE |
483 | const char *string) |
484 | { | |
485 | size_t i; | |
486 | ||
487 | if (strlen (string) != 2 * build_id->size) | |
488 | return 0; | |
489 | ||
490 | for (i = 0; i < build_id->size; ++i) | |
491 | { | |
492 | char c1 = string[i * 2], c2 = string[i * 2 + 1]; | |
493 | int byte = (host_hex_value (c1) << 4) | host_hex_value (c2); | |
494 | ||
495 | if (byte != build_id->data[i]) | |
496 | return 0; | |
497 | } | |
498 | ||
499 | return 1; | |
500 | } | |
501 | ||
502 | /* Subroutine of gdbpy_lookup_objfile to simplify it. | |
503 | Look up an objfile by its file name. */ | |
504 | ||
505 | static struct objfile * | |
506 | objfpy_lookup_objfile_by_name (const char *name) | |
507 | { | |
508 | struct objfile *objfile; | |
509 | ||
510 | ALL_OBJFILES (objfile) | |
511 | { | |
e02c96a7 DE |
512 | const char *filename; |
513 | ||
6dddd6a5 DE |
514 | if ((objfile->flags & OBJF_NOT_FILENAME) != 0) |
515 | continue; | |
516 | /* Don't return separate debug files. */ | |
517 | if (objfile->separate_debug_objfile_backlink != NULL) | |
518 | continue; | |
e02c96a7 DE |
519 | |
520 | filename = objfile_filename (objfile); | |
521 | if (filename != NULL && compare_filenames_for_search (filename, name)) | |
522 | return objfile; | |
523 | if (compare_filenames_for_search (objfile->original_name, name)) | |
6dddd6a5 DE |
524 | return objfile; |
525 | } | |
526 | ||
527 | return NULL; | |
528 | } | |
529 | ||
530 | /* Subroutine of gdbpy_lookup_objfile to simplify it. | |
531 | Look up an objfile by its build id. */ | |
532 | ||
533 | static struct objfile * | |
534 | objfpy_lookup_objfile_by_build_id (const char *build_id) | |
535 | { | |
536 | struct objfile *objfile; | |
537 | ||
538 | ALL_OBJFILES (objfile) | |
539 | { | |
c74f7d1c | 540 | const struct bfd_build_id *obfd_build_id; |
6dddd6a5 DE |
541 | |
542 | if (objfile->obfd == NULL) | |
543 | continue; | |
544 | /* Don't return separate debug files. */ | |
545 | if (objfile->separate_debug_objfile_backlink != NULL) | |
546 | continue; | |
547 | obfd_build_id = build_id_bfd_get (objfile->obfd); | |
548 | if (obfd_build_id == NULL) | |
549 | continue; | |
550 | if (objfpy_build_id_matches (obfd_build_id, build_id)) | |
551 | return objfile; | |
552 | } | |
553 | ||
554 | return NULL; | |
555 | } | |
556 | ||
557 | /* Implementation of gdb.lookup_objfile. */ | |
558 | ||
559 | PyObject * | |
560 | gdbpy_lookup_objfile (PyObject *self, PyObject *args, PyObject *kw) | |
561 | { | |
562 | static char *keywords[] = { "name", "by_build_id", NULL }; | |
563 | const char *name; | |
564 | PyObject *by_build_id_obj = NULL; | |
565 | int by_build_id; | |
566 | struct objfile *objfile; | |
567 | ||
568 | if (! PyArg_ParseTupleAndKeywords (args, kw, "s|O!", keywords, | |
569 | &name, &PyBool_Type, &by_build_id_obj)) | |
570 | return NULL; | |
571 | ||
572 | by_build_id = 0; | |
573 | if (by_build_id_obj != NULL) | |
574 | { | |
575 | int cmp = PyObject_IsTrue (by_build_id_obj); | |
576 | ||
577 | if (cmp < 0) | |
578 | return NULL; | |
579 | by_build_id = cmp; | |
580 | } | |
581 | ||
582 | if (by_build_id) | |
583 | { | |
584 | if (!objfpy_build_id_ok (name)) | |
585 | { | |
586 | PyErr_SetString (PyExc_TypeError, _("Not a valid build id.")); | |
587 | return NULL; | |
588 | } | |
589 | objfile = objfpy_lookup_objfile_by_build_id (name); | |
590 | } | |
591 | else | |
592 | objfile = objfpy_lookup_objfile_by_name (name); | |
593 | ||
594 | if (objfile != NULL) | |
595 | { | |
596 | PyObject *result = objfile_to_objfile_object (objfile); | |
597 | ||
598 | Py_XINCREF (result); | |
599 | return result; | |
600 | } | |
601 | ||
602 | PyErr_SetString (PyExc_ValueError, _("Objfile not found.")); | |
603 | return NULL; | |
604 | } | |
605 | ||
89c73ade TT |
606 | \f |
607 | ||
608 | /* Clear the OBJFILE pointer in an Objfile object and remove the | |
609 | reference. */ | |
610 | static void | |
c1bd65d0 | 611 | py_free_objfile (struct objfile *objfile, void *datum) |
89c73ade | 612 | { |
2d38bced | 613 | gdbpy_enter enter_py (get_objfile_arch (objfile), current_language); |
88b6faea | 614 | gdbpy_ref<objfile_object> object ((objfile_object *) datum); |
89c73ade | 615 | object->objfile = NULL; |
89c73ade TT |
616 | } |
617 | ||
618 | /* Return a borrowed reference to the Python object of type Objfile | |
619 | representing OBJFILE. If the object has already been created, | |
620 | return it. Otherwise, create it. Return NULL and set the Python | |
621 | error on failure. */ | |
4e1bbde0 | 622 | |
89c73ade TT |
623 | PyObject * |
624 | objfile_to_objfile_object (struct objfile *objfile) | |
625 | { | |
88b6faea TT |
626 | gdbpy_ref<objfile_object> object |
627 | ((objfile_object *) objfile_data (objfile, objfpy_objfile_data_key)); | |
628 | if (object == NULL) | |
89c73ade | 629 | { |
88b6faea TT |
630 | object.reset (PyObject_New (objfile_object, &objfile_object_type)); |
631 | if (object != NULL) | |
89c73ade | 632 | { |
88b6faea TT |
633 | if (!objfpy_initialize (object.get ())) |
634 | return NULL; | |
883964a7 | 635 | |
4e1bbde0 | 636 | object->objfile = objfile; |
88b6faea | 637 | set_objfile_data (objfile, objfpy_objfile_data_key, object.get ()); |
89c73ade TT |
638 | } |
639 | } | |
640 | ||
88b6faea | 641 | return (PyObject *) object.release (); |
89c73ade TT |
642 | } |
643 | ||
999633ed | 644 | int |
89c73ade TT |
645 | gdbpy_initialize_objfile (void) |
646 | { | |
647 | objfpy_objfile_data_key | |
c1bd65d0 | 648 | = register_objfile_data_with_cleanup (NULL, py_free_objfile); |
89c73ade TT |
649 | |
650 | if (PyType_Ready (&objfile_object_type) < 0) | |
999633ed | 651 | return -1; |
89c73ade | 652 | |
aa36459a TT |
653 | return gdb_pymodule_addobject (gdb_module, "Objfile", |
654 | (PyObject *) &objfile_object_type); | |
89c73ade TT |
655 | } |
656 | ||
657 | \f | |
658 | ||
29703da4 PM |
659 | static PyMethodDef objfile_object_methods[] = |
660 | { | |
661 | { "is_valid", objfpy_is_valid, METH_NOARGS, | |
662 | "is_valid () -> Boolean.\n\ | |
663 | Return true if this object file is valid, false if not." }, | |
664 | ||
86e4ed39 DE |
665 | { "add_separate_debug_file", (PyCFunction) objfpy_add_separate_debug_file, |
666 | METH_VARARGS | METH_KEYWORDS, | |
667 | "add_separate_debug_file (file_name).\n\ | |
668 | Add FILE_NAME to the list of files containing debug info for the objfile." }, | |
669 | ||
29703da4 PM |
670 | { NULL } |
671 | }; | |
672 | ||
89c73ade TT |
673 | static PyGetSetDef objfile_getset[] = |
674 | { | |
02be9a71 DE |
675 | { "__dict__", gdb_py_generic_dict, NULL, |
676 | "The __dict__ for this objfile.", &objfile_object_type }, | |
89c73ade TT |
677 | { "filename", objfpy_get_filename, NULL, |
678 | "The objfile's filename, or None.", NULL }, | |
3a8b707a DE |
679 | { "username", objfpy_get_username, NULL, |
680 | "The name of the objfile as provided by the user, or None.", NULL }, | |
a0be3e44 DE |
681 | { "owner", objfpy_get_owner, NULL, |
682 | "The objfile owner of separate debug info objfiles, or None.", | |
683 | NULL }, | |
7c50a931 DE |
684 | { "build_id", objfpy_get_build_id, NULL, |
685 | "The objfile's build id, or None.", NULL }, | |
d096d8c1 DE |
686 | { "progspace", objfpy_get_progspace, NULL, |
687 | "The objfile's progspace, or None.", NULL }, | |
89c73ade TT |
688 | { "pretty_printers", objfpy_get_printers, objfpy_set_printers, |
689 | "Pretty printers.", NULL }, | |
1e611234 PM |
690 | { "frame_filters", objfpy_get_frame_filters, |
691 | objfpy_set_frame_filters, "Frame Filters.", NULL }, | |
d11916aa SS |
692 | { "frame_unwinders", objfpy_get_frame_unwinders, |
693 | objfpy_set_frame_unwinders, "Frame Unwinders", NULL }, | |
18a9fc12 TT |
694 | { "type_printers", objfpy_get_type_printers, objfpy_set_type_printers, |
695 | "Type printers.", NULL }, | |
883964a7 SC |
696 | { "xmethods", objfpy_get_xmethods, NULL, |
697 | "Debug methods.", NULL }, | |
89c73ade TT |
698 | { NULL } |
699 | }; | |
700 | ||
e36122e9 | 701 | PyTypeObject objfile_object_type = |
89c73ade | 702 | { |
9a27f2c6 | 703 | PyVarObject_HEAD_INIT (NULL, 0) |
89c73ade TT |
704 | "gdb.Objfile", /*tp_name*/ |
705 | sizeof (objfile_object), /*tp_basicsize*/ | |
706 | 0, /*tp_itemsize*/ | |
707 | objfpy_dealloc, /*tp_dealloc*/ | |
708 | 0, /*tp_print*/ | |
709 | 0, /*tp_getattr*/ | |
710 | 0, /*tp_setattr*/ | |
711 | 0, /*tp_compare*/ | |
712 | 0, /*tp_repr*/ | |
713 | 0, /*tp_as_number*/ | |
714 | 0, /*tp_as_sequence*/ | |
715 | 0, /*tp_as_mapping*/ | |
716 | 0, /*tp_hash */ | |
717 | 0, /*tp_call*/ | |
718 | 0, /*tp_str*/ | |
719 | 0, /*tp_getattro*/ | |
720 | 0, /*tp_setattro*/ | |
721 | 0, /*tp_as_buffer*/ | |
722 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
723 | "GDB objfile object", /* tp_doc */ | |
724 | 0, /* tp_traverse */ | |
725 | 0, /* tp_clear */ | |
726 | 0, /* tp_richcompare */ | |
727 | 0, /* tp_weaklistoffset */ | |
728 | 0, /* tp_iter */ | |
729 | 0, /* tp_iternext */ | |
29703da4 | 730 | objfile_object_methods, /* tp_methods */ |
89c73ade TT |
731 | 0, /* tp_members */ |
732 | objfile_getset, /* tp_getset */ | |
733 | 0, /* tp_base */ | |
734 | 0, /* tp_dict */ | |
735 | 0, /* tp_descr_get */ | |
736 | 0, /* tp_descr_set */ | |
02be9a71 | 737 | offsetof (objfile_object, dict), /* tp_dictoffset */ |
89c73ade TT |
738 | 0, /* tp_init */ |
739 | 0, /* tp_alloc */ | |
740 | objfpy_new, /* tp_new */ | |
741 | }; |