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0f767f94 AB |
1 | /* Python interface to register, and register group information. |
2 | ||
88b9d363 | 3 | Copyright (C) 2020-2022 Free Software Foundation, Inc. |
0f767f94 AB |
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 "gdbarch.h" | |
22 | #include "arch-utils.h" | |
23 | #include "disasm.h" | |
24 | #include "reggroups.h" | |
25 | #include "python-internal.h" | |
14fa8fb3 | 26 | #include "user-regs.h" |
baf8791e | 27 | #include <unordered_map> |
0f767f94 | 28 | |
f7306dac AB |
29 | /* Token to access per-gdbarch data related to register descriptors. */ |
30 | static struct gdbarch_data *gdbpy_register_object_data = NULL; | |
31 | ||
0f767f94 | 32 | /* Structure for iterator over register descriptors. */ |
f99b5177 | 33 | struct register_descriptor_iterator_object { |
0f767f94 AB |
34 | PyObject_HEAD |
35 | ||
36 | /* The register group that the user is iterating over. This will never | |
37 | be NULL. */ | |
38 | struct reggroup *reggroup; | |
39 | ||
40 | /* The next register number to lookup. Starts at 0 and counts up. */ | |
41 | int regnum; | |
42 | ||
43 | /* Pointer back to the architecture we're finding registers for. */ | |
44 | struct gdbarch *gdbarch; | |
f99b5177 | 45 | }; |
0f767f94 AB |
46 | |
47 | extern PyTypeObject register_descriptor_iterator_object_type | |
48 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("register_descriptor_iterator_object"); | |
49 | ||
50 | /* A register descriptor. */ | |
f99b5177 | 51 | struct register_descriptor_object { |
0f767f94 AB |
52 | PyObject_HEAD |
53 | ||
54 | /* The register this is a descriptor for. */ | |
55 | int regnum; | |
56 | ||
57 | /* The architecture this is a register for. */ | |
58 | struct gdbarch *gdbarch; | |
f99b5177 | 59 | }; |
0f767f94 AB |
60 | |
61 | extern PyTypeObject register_descriptor_object_type | |
62 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("register_descriptor_object"); | |
63 | ||
64cb3757 | 64 | /* Structure for iterator over register groups. */ |
f99b5177 | 65 | struct reggroup_iterator_object { |
64cb3757 AB |
66 | PyObject_HEAD |
67 | ||
68 | /* The last register group returned. Initially this will be NULL. */ | |
69 | struct reggroup *reggroup; | |
70 | ||
71 | /* Pointer back to the architecture we're finding registers for. */ | |
72 | struct gdbarch *gdbarch; | |
f99b5177 | 73 | }; |
64cb3757 AB |
74 | |
75 | extern PyTypeObject reggroup_iterator_object_type | |
76 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("reggroup_iterator_object"); | |
77 | ||
78 | /* A register group object. */ | |
f99b5177 | 79 | struct reggroup_object { |
64cb3757 AB |
80 | PyObject_HEAD |
81 | ||
82 | /* The register group being described. */ | |
83 | struct reggroup *reggroup; | |
f99b5177 | 84 | }; |
64cb3757 AB |
85 | |
86 | extern PyTypeObject reggroup_object_type | |
87 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("reggroup_object"); | |
88 | ||
f7306dac AB |
89 | /* Associates a vector of gdb.RegisterDescriptor objects with GDBARCH as |
90 | gdbarch_data via the gdbarch post init registration mechanism | |
91 | (gdbarch_data_register_post_init). */ | |
92 | ||
93 | static void * | |
94 | gdbpy_register_object_data_init (struct gdbarch *gdbarch) | |
95 | { | |
a67a1c41 | 96 | return new std::vector<gdbpy_ref<>>; |
f7306dac AB |
97 | } |
98 | ||
baf8791e AB |
99 | /* Return a gdb.RegisterGroup object wrapping REGGROUP. The register |
100 | group objects are cached, and the same Python object will always be | |
101 | returned for the same REGGROUP pointer. */ | |
64cb3757 | 102 | |
baf8791e AB |
103 | static gdbpy_ref<> |
104 | gdbpy_get_reggroup (struct reggroup *reggroup) | |
64cb3757 | 105 | { |
baf8791e AB |
106 | /* Map from GDB's internal reggroup objects to the Python representation. |
107 | GDB's reggroups are global, and are never deleted, so using a map like | |
108 | this is safe. */ | |
109 | static std::unordered_map<struct reggroup *,gdbpy_ref<>> | |
110 | gdbpy_reggroup_object_map; | |
111 | ||
112 | /* If there is not already a suitable Python object in the map then | |
113 | create a new one, and add it to the map. */ | |
114 | if (gdbpy_reggroup_object_map[reggroup] == nullptr) | |
115 | { | |
116 | /* Create a new object and fill in its details. */ | |
117 | gdbpy_ref<reggroup_object> group | |
118 | (PyObject_New (reggroup_object, ®group_object_type)); | |
119 | if (group == NULL) | |
120 | return NULL; | |
121 | group->reggroup = reggroup; | |
122 | gdbpy_reggroup_object_map[reggroup] | |
123 | = gdbpy_ref<> ((PyObject *) group.release ()); | |
124 | } | |
125 | ||
126 | /* Fetch the Python object wrapping REGGROUP from the map, increasing | |
127 | the reference count is handled by the gdbpy_ref class. */ | |
128 | return gdbpy_reggroup_object_map[reggroup]; | |
64cb3757 AB |
129 | } |
130 | ||
131 | /* Convert a gdb.RegisterGroup to a string, it just returns the name of | |
132 | the register group. */ | |
133 | ||
134 | static PyObject * | |
135 | gdbpy_reggroup_to_string (PyObject *self) | |
136 | { | |
137 | reggroup_object *group = (reggroup_object *) self; | |
138 | struct reggroup *reggroup = group->reggroup; | |
139 | ||
140 | const char *name = reggroup_name (reggroup); | |
141 | return PyString_FromString (name); | |
142 | } | |
143 | ||
144 | /* Implement gdb.RegisterGroup.name (self) -> String. | |
145 | Return a string that is the name of this register group. */ | |
146 | ||
147 | static PyObject * | |
148 | gdbpy_reggroup_name (PyObject *self, void *closure) | |
149 | { | |
150 | return gdbpy_reggroup_to_string (self); | |
151 | } | |
152 | ||
f7306dac AB |
153 | /* Return a gdb.RegisterDescriptor object for REGNUM from GDBARCH. For |
154 | each REGNUM (in GDBARCH) only one descriptor is ever created, which is | |
155 | then cached on the GDBARCH. */ | |
156 | ||
157 | static gdbpy_ref<> | |
158 | gdbpy_get_register_descriptor (struct gdbarch *gdbarch, | |
0f767f94 AB |
159 | int regnum) |
160 | { | |
a67a1c41 AB |
161 | auto &vec |
162 | = *(std::vector<gdbpy_ref<>> *) gdbarch_data (gdbarch, | |
163 | gdbpy_register_object_data); | |
f7306dac AB |
164 | |
165 | /* Ensure that we have enough entries in the vector. */ | |
a67a1c41 AB |
166 | if (vec.size () <= regnum) |
167 | vec.resize ((regnum + 1), nullptr); | |
f7306dac AB |
168 | |
169 | /* If we don't already have a descriptor for REGNUM in GDBARCH then | |
170 | create one now. */ | |
a67a1c41 | 171 | if (vec[regnum] == nullptr) |
f7306dac AB |
172 | { |
173 | gdbpy_ref <register_descriptor_object> reg | |
174 | (PyObject_New (register_descriptor_object, | |
175 | ®ister_descriptor_object_type)); | |
176 | if (reg == NULL) | |
177 | return NULL; | |
178 | reg->regnum = regnum; | |
179 | reg->gdbarch = gdbarch; | |
a67a1c41 | 180 | vec[regnum] = gdbpy_ref<> ((PyObject *) reg.release ()); |
f7306dac AB |
181 | } |
182 | ||
183 | /* Grab the register descriptor from the vector, the reference count is | |
184 | automatically incremented thanks to gdbpy_ref. */ | |
a67a1c41 | 185 | return vec[regnum]; |
0f767f94 AB |
186 | } |
187 | ||
188 | /* Convert the register descriptor to a string. */ | |
189 | ||
190 | static PyObject * | |
191 | gdbpy_register_descriptor_to_string (PyObject *self) | |
192 | { | |
193 | register_descriptor_object *reg | |
194 | = (register_descriptor_object *) self; | |
195 | struct gdbarch *gdbarch = reg->gdbarch; | |
196 | int regnum = reg->regnum; | |
197 | ||
198 | const char *name = gdbarch_register_name (gdbarch, regnum); | |
199 | return PyString_FromString (name); | |
200 | } | |
201 | ||
202 | /* Implement gdb.RegisterDescriptor.name attribute get function. Return a | |
203 | string that is the name of this register. Due to checking when register | |
204 | descriptors are created the name will never by the empty string. */ | |
205 | ||
206 | static PyObject * | |
207 | gdbpy_register_descriptor_name (PyObject *self, void *closure) | |
208 | { | |
209 | return gdbpy_register_descriptor_to_string (self); | |
210 | } | |
211 | ||
64cb3757 AB |
212 | /* Return a reference to the gdb.RegisterGroupsIterator object. */ |
213 | ||
214 | static PyObject * | |
215 | gdbpy_reggroup_iter (PyObject *self) | |
216 | { | |
217 | Py_INCREF (self); | |
218 | return self; | |
219 | } | |
220 | ||
221 | /* Return the next gdb.RegisterGroup object from the iterator. */ | |
222 | ||
223 | static PyObject * | |
224 | gdbpy_reggroup_iter_next (PyObject *self) | |
225 | { | |
226 | reggroup_iterator_object *iter_obj | |
227 | = (reggroup_iterator_object *) self; | |
228 | struct gdbarch *gdbarch = iter_obj->gdbarch; | |
229 | ||
230 | struct reggroup *next_group = reggroup_next (gdbarch, iter_obj->reggroup); | |
231 | if (next_group == NULL) | |
232 | { | |
233 | PyErr_SetString (PyExc_StopIteration, _("No more groups")); | |
234 | return NULL; | |
235 | } | |
236 | ||
237 | iter_obj->reggroup = next_group; | |
baf8791e | 238 | return gdbpy_get_reggroup (iter_obj->reggroup).release (); |
64cb3757 AB |
239 | } |
240 | ||
241 | /* Return a new gdb.RegisterGroupsIterator over all the register groups in | |
242 | GDBARCH. */ | |
243 | ||
244 | PyObject * | |
245 | gdbpy_new_reggroup_iterator (struct gdbarch *gdbarch) | |
246 | { | |
247 | gdb_assert (gdbarch != nullptr); | |
248 | ||
249 | /* Create a new object and fill in its internal state. */ | |
250 | reggroup_iterator_object *iter | |
251 | = PyObject_New (reggroup_iterator_object, | |
252 | ®group_iterator_object_type); | |
253 | if (iter == NULL) | |
254 | return NULL; | |
255 | iter->reggroup = NULL; | |
256 | iter->gdbarch = gdbarch; | |
257 | return (PyObject *) iter; | |
258 | } | |
259 | ||
0f767f94 AB |
260 | /* Create and return a new gdb.RegisterDescriptorIterator object which |
261 | will iterate over all registers in GROUP_NAME for GDBARCH. If | |
262 | GROUP_NAME is either NULL or the empty string then the ALL_REGGROUP is | |
263 | used, otherwise lookup the register group matching GROUP_NAME and use | |
264 | that. | |
265 | ||
266 | This function can return NULL if GROUP_NAME isn't found. */ | |
267 | ||
268 | PyObject * | |
269 | gdbpy_new_register_descriptor_iterator (struct gdbarch *gdbarch, | |
270 | const char *group_name) | |
271 | { | |
272 | struct reggroup *grp = NULL; | |
273 | ||
274 | /* Lookup the requested register group, or find the default. */ | |
275 | if (group_name == NULL || *group_name == '\0') | |
276 | grp = all_reggroup; | |
277 | else | |
278 | { | |
279 | grp = reggroup_find (gdbarch, group_name); | |
280 | if (grp == NULL) | |
281 | { | |
282 | PyErr_SetString (PyExc_ValueError, | |
283 | _("Unknown register group name.")); | |
284 | return NULL; | |
285 | } | |
286 | } | |
287 | /* Create a new iterator object initialised for this architecture and | |
288 | fill in all of the details. */ | |
289 | register_descriptor_iterator_object *iter | |
290 | = PyObject_New (register_descriptor_iterator_object, | |
291 | ®ister_descriptor_iterator_object_type); | |
292 | if (iter == NULL) | |
293 | return NULL; | |
294 | iter->regnum = 0; | |
295 | iter->gdbarch = gdbarch; | |
296 | gdb_assert (grp != NULL); | |
297 | iter->reggroup = grp; | |
298 | ||
299 | return (PyObject *) iter; | |
300 | } | |
301 | ||
302 | /* Return a reference to the gdb.RegisterDescriptorIterator object. */ | |
303 | ||
304 | static PyObject * | |
305 | gdbpy_register_descriptor_iter (PyObject *self) | |
306 | { | |
307 | Py_INCREF (self); | |
308 | return self; | |
309 | } | |
310 | ||
311 | /* Return the next register name. */ | |
312 | ||
313 | static PyObject * | |
314 | gdbpy_register_descriptor_iter_next (PyObject *self) | |
315 | { | |
316 | register_descriptor_iterator_object *iter_obj | |
317 | = (register_descriptor_iterator_object *) self; | |
318 | struct gdbarch *gdbarch = iter_obj->gdbarch; | |
319 | ||
320 | do | |
321 | { | |
322 | if (iter_obj->regnum >= gdbarch_num_cooked_regs (gdbarch)) | |
323 | { | |
324 | PyErr_SetString (PyExc_StopIteration, _("No more registers")); | |
325 | return NULL; | |
326 | } | |
327 | ||
328 | const char *name = nullptr; | |
329 | int regnum = iter_obj->regnum; | |
330 | if (gdbarch_register_reggroup_p (gdbarch, regnum, | |
331 | iter_obj->reggroup)) | |
332 | name = gdbarch_register_name (gdbarch, regnum); | |
333 | iter_obj->regnum++; | |
334 | ||
335 | if (name != nullptr && *name != '\0') | |
f7306dac | 336 | return gdbpy_get_register_descriptor (gdbarch, regnum).release (); |
0f767f94 AB |
337 | } |
338 | while (true); | |
339 | } | |
340 | ||
14fa8fb3 AB |
341 | /* Implement: |
342 | ||
343 | gdb.RegisterDescriptorIterator.find (self, name) -> gdb.RegisterDescriptor | |
344 | ||
345 | Look up a descriptor for register with NAME. If no matching register is | |
346 | found then return None. */ | |
347 | ||
348 | static PyObject * | |
349 | register_descriptor_iter_find (PyObject *self, PyObject *args, PyObject *kw) | |
350 | { | |
351 | static const char *keywords[] = { "name", NULL }; | |
352 | const char *register_name = NULL; | |
353 | ||
354 | register_descriptor_iterator_object *iter_obj | |
355 | = (register_descriptor_iterator_object *) self; | |
356 | struct gdbarch *gdbarch = iter_obj->gdbarch; | |
357 | ||
358 | if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "s", keywords, | |
359 | ®ister_name)) | |
360 | return NULL; | |
361 | ||
362 | if (register_name != NULL && *register_name != '\0') | |
363 | { | |
364 | int regnum = user_reg_map_name_to_regnum (gdbarch, register_name, | |
365 | strlen (register_name)); | |
366 | if (regnum >= 0) | |
367 | return gdbpy_get_register_descriptor (gdbarch, regnum).release (); | |
368 | } | |
369 | ||
370 | Py_RETURN_NONE; | |
371 | } | |
372 | ||
43d5901d AB |
373 | /* See python-internal.h. */ |
374 | ||
375 | bool | |
376 | gdbpy_parse_register_id (struct gdbarch *gdbarch, PyObject *pyo_reg_id, | |
377 | int *reg_num) | |
378 | { | |
379 | gdb_assert (pyo_reg_id != NULL); | |
380 | ||
381 | /* The register could be a string, its name. */ | |
382 | if (gdbpy_is_string (pyo_reg_id)) | |
383 | { | |
384 | gdb::unique_xmalloc_ptr<char> reg_name (gdbpy_obj_to_string (pyo_reg_id)); | |
385 | ||
386 | if (reg_name != NULL) | |
387 | { | |
388 | *reg_num = user_reg_map_name_to_regnum (gdbarch, reg_name.get (), | |
389 | strlen (reg_name.get ())); | |
390 | return *reg_num >= 0; | |
391 | } | |
392 | } | |
393 | /* The register could be its internal GDB register number. */ | |
394 | else if (PyInt_Check (pyo_reg_id)) | |
395 | { | |
396 | long value; | |
397 | if (gdb_py_int_as_long (pyo_reg_id, &value) && (int) value == value) | |
dda83cd7 | 398 | { |
43d5901d AB |
399 | if (user_reg_map_regnum_to_name (gdbarch, value) != NULL) |
400 | { | |
401 | *reg_num = (int) value; | |
402 | return true; | |
403 | } | |
dda83cd7 | 404 | } |
43d5901d AB |
405 | } |
406 | /* The register could be a gdb.RegisterDescriptor object. */ | |
407 | else if (PyObject_IsInstance (pyo_reg_id, | |
408 | (PyObject *) ®ister_descriptor_object_type)) | |
409 | { | |
410 | register_descriptor_object *reg | |
411 | = (register_descriptor_object *) pyo_reg_id; | |
412 | if (reg->gdbarch == gdbarch) | |
413 | { | |
414 | *reg_num = reg->regnum; | |
415 | return true; | |
416 | } | |
417 | else | |
418 | PyErr_SetString (PyExc_ValueError, | |
419 | _("Invalid Architecture in RegisterDescriptor")); | |
420 | } | |
421 | ||
422 | gdb_assert (PyErr_Occurred ()); | |
423 | return false; | |
424 | } | |
425 | ||
8e3685bf AB |
426 | void _initialize_py_registers (); |
427 | void | |
428 | _initialize_py_registers () | |
429 | { | |
430 | gdbpy_register_object_data | |
431 | = gdbarch_data_register_post_init (gdbpy_register_object_data_init); | |
432 | } | |
433 | ||
0f767f94 AB |
434 | /* Initializes the new Python classes from this file in the gdb module. */ |
435 | ||
436 | int | |
437 | gdbpy_initialize_registers () | |
438 | { | |
439 | register_descriptor_object_type.tp_new = PyType_GenericNew; | |
440 | if (PyType_Ready (®ister_descriptor_object_type) < 0) | |
441 | return -1; | |
442 | if (gdb_pymodule_addobject | |
443 | (gdb_module, "RegisterDescriptor", | |
444 | (PyObject *) ®ister_descriptor_object_type) < 0) | |
445 | return -1; | |
446 | ||
64cb3757 AB |
447 | reggroup_iterator_object_type.tp_new = PyType_GenericNew; |
448 | if (PyType_Ready (®group_iterator_object_type) < 0) | |
449 | return -1; | |
450 | if (gdb_pymodule_addobject | |
451 | (gdb_module, "RegisterGroupsIterator", | |
452 | (PyObject *) ®group_iterator_object_type) < 0) | |
453 | return -1; | |
454 | ||
455 | reggroup_object_type.tp_new = PyType_GenericNew; | |
456 | if (PyType_Ready (®group_object_type) < 0) | |
457 | return -1; | |
458 | if (gdb_pymodule_addobject | |
459 | (gdb_module, "RegisterGroup", | |
460 | (PyObject *) ®group_object_type) < 0) | |
461 | return -1; | |
462 | ||
0f767f94 AB |
463 | register_descriptor_iterator_object_type.tp_new = PyType_GenericNew; |
464 | if (PyType_Ready (®ister_descriptor_iterator_object_type) < 0) | |
465 | return -1; | |
466 | return (gdb_pymodule_addobject | |
467 | (gdb_module, "RegisterDescriptorIterator", | |
468 | (PyObject *) ®ister_descriptor_iterator_object_type)); | |
469 | } | |
470 | ||
14fa8fb3 AB |
471 | static PyMethodDef register_descriptor_iterator_object_methods [] = { |
472 | { "find", (PyCFunction) register_descriptor_iter_find, | |
473 | METH_VARARGS | METH_KEYWORDS, | |
474 | "registers (name) -> gdb.RegisterDescriptor.\n\ | |
475 | Return a register descriptor for the register NAME, or None if no register\n\ | |
476 | with that name exists in this iterator." }, | |
477 | {NULL} /* Sentinel */ | |
478 | }; | |
479 | ||
0f767f94 AB |
480 | PyTypeObject register_descriptor_iterator_object_type = { |
481 | PyVarObject_HEAD_INIT (NULL, 0) | |
482 | "gdb.RegisterDescriptorIterator", /*tp_name*/ | |
483 | sizeof (register_descriptor_iterator_object), /*tp_basicsize*/ | |
484 | 0, /*tp_itemsize*/ | |
485 | 0, /*tp_dealloc*/ | |
486 | 0, /*tp_print*/ | |
487 | 0, /*tp_getattr*/ | |
488 | 0, /*tp_setattr*/ | |
489 | 0, /*tp_compare*/ | |
490 | 0, /*tp_repr*/ | |
491 | 0, /*tp_as_number*/ | |
492 | 0, /*tp_as_sequence*/ | |
493 | 0, /*tp_as_mapping*/ | |
494 | 0, /*tp_hash */ | |
495 | 0, /*tp_call*/ | |
496 | 0, /*tp_str*/ | |
497 | 0, /*tp_getattro*/ | |
498 | 0, /*tp_setattro*/ | |
499 | 0, /*tp_as_buffer*/ | |
500 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /*tp_flags*/ | |
501 | "GDB architecture register descriptor iterator object", /*tp_doc */ | |
502 | 0, /*tp_traverse */ | |
503 | 0, /*tp_clear */ | |
504 | 0, /*tp_richcompare */ | |
505 | 0, /*tp_weaklistoffset */ | |
506 | gdbpy_register_descriptor_iter, /*tp_iter */ | |
507 | gdbpy_register_descriptor_iter_next, /*tp_iternext */ | |
14fa8fb3 | 508 | register_descriptor_iterator_object_methods /*tp_methods */ |
0f767f94 AB |
509 | }; |
510 | ||
511 | static gdb_PyGetSetDef gdbpy_register_descriptor_getset[] = { | |
512 | { "name", gdbpy_register_descriptor_name, NULL, | |
513 | "The name of this register.", NULL }, | |
514 | { NULL } /* Sentinel */ | |
515 | }; | |
516 | ||
517 | PyTypeObject register_descriptor_object_type = { | |
518 | PyVarObject_HEAD_INIT (NULL, 0) | |
519 | "gdb.RegisterDescriptor", /*tp_name*/ | |
520 | sizeof (register_descriptor_object), /*tp_basicsize*/ | |
521 | 0, /*tp_itemsize*/ | |
522 | 0, /*tp_dealloc*/ | |
523 | 0, /*tp_print*/ | |
524 | 0, /*tp_getattr*/ | |
525 | 0, /*tp_setattr*/ | |
526 | 0, /*tp_compare*/ | |
527 | 0, /*tp_repr*/ | |
528 | 0, /*tp_as_number*/ | |
529 | 0, /*tp_as_sequence*/ | |
530 | 0, /*tp_as_mapping*/ | |
531 | 0, /*tp_hash */ | |
532 | 0, /*tp_call*/ | |
533 | gdbpy_register_descriptor_to_string, /*tp_str*/ | |
534 | 0, /*tp_getattro*/ | |
535 | 0, /*tp_setattro*/ | |
536 | 0, /*tp_as_buffer*/ | |
537 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
538 | "GDB architecture register descriptor object", /*tp_doc */ | |
539 | 0, /*tp_traverse */ | |
540 | 0, /*tp_clear */ | |
541 | 0, /*tp_richcompare */ | |
542 | 0, /*tp_weaklistoffset */ | |
543 | 0, /*tp_iter */ | |
544 | 0, /*tp_iternext */ | |
545 | 0, /*tp_methods */ | |
546 | 0, /*tp_members */ | |
547 | gdbpy_register_descriptor_getset /*tp_getset */ | |
548 | }; | |
64cb3757 AB |
549 | |
550 | PyTypeObject reggroup_iterator_object_type = { | |
551 | PyVarObject_HEAD_INIT (NULL, 0) | |
552 | "gdb.RegisterGroupsIterator", /*tp_name*/ | |
553 | sizeof (reggroup_iterator_object), /*tp_basicsize*/ | |
554 | 0, /*tp_itemsize*/ | |
555 | 0, /*tp_dealloc*/ | |
556 | 0, /*tp_print*/ | |
557 | 0, /*tp_getattr*/ | |
558 | 0, /*tp_setattr*/ | |
559 | 0, /*tp_compare*/ | |
560 | 0, /*tp_repr*/ | |
561 | 0, /*tp_as_number*/ | |
562 | 0, /*tp_as_sequence*/ | |
563 | 0, /*tp_as_mapping*/ | |
564 | 0, /*tp_hash */ | |
565 | 0, /*tp_call*/ | |
566 | 0, /*tp_str*/ | |
567 | 0, /*tp_getattro*/ | |
568 | 0, /*tp_setattro*/ | |
569 | 0, /*tp_as_buffer*/ | |
570 | Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /*tp_flags*/ | |
571 | "GDB register groups iterator object", /*tp_doc */ | |
572 | 0, /*tp_traverse */ | |
573 | 0, /*tp_clear */ | |
574 | 0, /*tp_richcompare */ | |
575 | 0, /*tp_weaklistoffset */ | |
576 | gdbpy_reggroup_iter, /*tp_iter */ | |
577 | gdbpy_reggroup_iter_next, /*tp_iternext */ | |
578 | 0 /*tp_methods */ | |
579 | }; | |
580 | ||
581 | static gdb_PyGetSetDef gdbpy_reggroup_getset[] = { | |
582 | { "name", gdbpy_reggroup_name, NULL, | |
583 | "The name of this register group.", NULL }, | |
584 | { NULL } /* Sentinel */ | |
585 | }; | |
586 | ||
587 | PyTypeObject reggroup_object_type = { | |
588 | PyVarObject_HEAD_INIT (NULL, 0) | |
589 | "gdb.RegisterGroup", /*tp_name*/ | |
590 | sizeof (reggroup_object), /*tp_basicsize*/ | |
591 | 0, /*tp_itemsize*/ | |
592 | 0, /*tp_dealloc*/ | |
593 | 0, /*tp_print*/ | |
594 | 0, /*tp_getattr*/ | |
595 | 0, /*tp_setattr*/ | |
596 | 0, /*tp_compare*/ | |
597 | 0, /*tp_repr*/ | |
598 | 0, /*tp_as_number*/ | |
599 | 0, /*tp_as_sequence*/ | |
600 | 0, /*tp_as_mapping*/ | |
601 | 0, /*tp_hash */ | |
602 | 0, /*tp_call*/ | |
603 | gdbpy_reggroup_to_string, /*tp_str*/ | |
604 | 0, /*tp_getattro*/ | |
605 | 0, /*tp_setattro*/ | |
606 | 0, /*tp_as_buffer*/ | |
607 | Py_TPFLAGS_DEFAULT, /*tp_flags*/ | |
608 | "GDB register group object", /*tp_doc */ | |
609 | 0, /*tp_traverse */ | |
610 | 0, /*tp_clear */ | |
611 | 0, /*tp_richcompare */ | |
612 | 0, /*tp_weaklistoffset */ | |
613 | 0, /*tp_iter */ | |
614 | 0, /*tp_iternext */ | |
615 | 0, /*tp_methods */ | |
616 | 0, /*tp_members */ | |
617 | gdbpy_reggroup_getset /*tp_getset */ | |
618 | }; |