1 /* Python interface to inferiors.
3 Copyright (C) 2009-2019 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
22 #include "gdbthread.h"
25 #include "observable.h"
26 #include "python-internal.h"
27 #include "arch-utils.h"
29 #include "gdbsupport/gdb_signals.h"
31 #include "py-stopevent.h"
33 struct threadlist_entry
35 threadlist_entry (gdbpy_ref<thread_object> &&ref)
36 : thread_obj (std::move (ref))
40 gdbpy_ref<thread_object> thread_obj;
41 struct threadlist_entry *next;
44 struct inferior_object
48 /* The inferior we represent. */
49 struct inferior *inferior;
51 /* thread_object instances under this inferior. This list owns a
52 reference to each object it contains. */
53 struct threadlist_entry *threads;
55 /* Number of threads in the list. */
59 extern PyTypeObject inferior_object_type
60 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("inferior_object");
62 static const struct inferior_data *infpy_inf_data_key;
68 /* These are kept just for mbpy_str. */
73 extern PyTypeObject membuf_object_type
74 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("membuf_object");
76 /* Require that INFERIOR be a valid inferior ID. */
77 #define INFPY_REQUIRE_VALID(Inferior) \
79 if (!Inferior->inferior) \
81 PyErr_SetString (PyExc_RuntimeError, \
82 _("Inferior no longer exists.")); \
88 python_on_normal_stop (struct bpstats *bs, int print_frame)
90 enum gdb_signal stop_signal;
92 if (!gdb_python_initialized)
95 if (inferior_ptid == null_ptid)
98 stop_signal = inferior_thread ()->suspend.stop_signal;
100 gdbpy_enter enter_py (get_current_arch (), current_language);
102 if (emit_stop_event (bs, stop_signal) < 0)
103 gdbpy_print_stack ();
107 python_on_resume (ptid_t ptid)
109 if (!gdb_python_initialized)
112 gdbpy_enter enter_py (target_gdbarch (), current_language);
114 if (emit_continue_event (ptid) < 0)
115 gdbpy_print_stack ();
118 /* Callback, registered as an observer, that notifies Python listeners
119 when an inferior function call is about to be made. */
122 python_on_inferior_call_pre (ptid_t thread, CORE_ADDR address)
124 gdbpy_enter enter_py (target_gdbarch (), current_language);
126 if (emit_inferior_call_event (INFERIOR_CALL_PRE, thread, address) < 0)
127 gdbpy_print_stack ();
130 /* Callback, registered as an observer, that notifies Python listeners
131 when an inferior function call has completed. */
134 python_on_inferior_call_post (ptid_t thread, CORE_ADDR address)
136 gdbpy_enter enter_py (target_gdbarch (), current_language);
138 if (emit_inferior_call_event (INFERIOR_CALL_POST, thread, address) < 0)
139 gdbpy_print_stack ();
142 /* Callback, registered as an observer, that notifies Python listeners
143 when a part of memory has been modified by user action (eg via a
147 python_on_memory_change (struct inferior *inferior, CORE_ADDR addr, ssize_t len, const bfd_byte *data)
149 gdbpy_enter enter_py (target_gdbarch (), current_language);
151 if (emit_memory_changed_event (addr, len) < 0)
152 gdbpy_print_stack ();
155 /* Callback, registered as an observer, that notifies Python listeners
156 when a register has been modified by user action (eg via a 'set'
160 python_on_register_change (struct frame_info *frame, int regnum)
162 gdbpy_enter enter_py (target_gdbarch (), current_language);
164 if (emit_register_changed_event (frame, regnum) < 0)
165 gdbpy_print_stack ();
169 python_inferior_exit (struct inferior *inf)
171 const LONGEST *exit_code = NULL;
173 if (!gdb_python_initialized)
176 gdbpy_enter enter_py (target_gdbarch (), current_language);
178 if (inf->has_exit_code)
179 exit_code = &inf->exit_code;
181 if (emit_exited_event (exit_code, inf) < 0)
182 gdbpy_print_stack ();
185 /* Callback used to notify Python listeners about new objfiles loaded in the
186 inferior. OBJFILE may be NULL which means that the objfile list has been
187 cleared (emptied). */
190 python_new_objfile (struct objfile *objfile)
192 if (!gdb_python_initialized)
195 gdbpy_enter enter_py (objfile != NULL
196 ? get_objfile_arch (objfile)
202 if (emit_clear_objfiles_event () < 0)
203 gdbpy_print_stack ();
207 if (emit_new_objfile_event (objfile) < 0)
208 gdbpy_print_stack ();
212 /* Return a reference to the Python object of type Inferior
213 representing INFERIOR. If the object has already been created,
214 return it and increment the reference count, otherwise, create it.
215 Return NULL on failure. */
217 gdbpy_ref<inferior_object>
218 inferior_to_inferior_object (struct inferior *inferior)
220 inferior_object *inf_obj;
222 inf_obj = (inferior_object *) inferior_data (inferior, infpy_inf_data_key);
225 inf_obj = PyObject_New (inferior_object, &inferior_object_type);
229 inf_obj->inferior = inferior;
230 inf_obj->threads = NULL;
231 inf_obj->nthreads = 0;
233 /* PyObject_New initializes the new object with a refcount of 1. This
234 counts for the reference we are keeping in the inferior data. */
235 set_inferior_data (inferior, infpy_inf_data_key, inf_obj);
238 /* We are returning a new reference. */
239 gdb_assert (inf_obj != nullptr);
240 return gdbpy_ref<inferior_object>::new_reference (inf_obj);
243 /* Called when a new inferior is created. Notifies any Python event
246 python_new_inferior (struct inferior *inf)
248 if (!gdb_python_initialized)
251 gdbpy_enter enter_py (python_gdbarch, python_language);
253 if (evregpy_no_listeners_p (gdb_py_events.new_inferior))
256 gdbpy_ref<inferior_object> inf_obj = inferior_to_inferior_object (inf);
259 gdbpy_print_stack ();
263 gdbpy_ref<> event = create_event_object (&new_inferior_event_object_type);
265 || evpy_add_attribute (event.get (), "inferior",
266 (PyObject *) inf_obj.get ()) < 0
267 || evpy_emit_event (event.get (), gdb_py_events.new_inferior) < 0)
268 gdbpy_print_stack ();
271 /* Called when an inferior is removed. Notifies any Python event
274 python_inferior_deleted (struct inferior *inf)
276 if (!gdb_python_initialized)
279 gdbpy_enter enter_py (python_gdbarch, python_language);
281 if (evregpy_no_listeners_p (gdb_py_events.inferior_deleted))
284 gdbpy_ref<inferior_object> inf_obj = inferior_to_inferior_object (inf);
287 gdbpy_print_stack ();
291 gdbpy_ref<> event = create_event_object (&inferior_deleted_event_object_type);
293 || evpy_add_attribute (event.get (), "inferior",
294 (PyObject *) inf_obj.get ()) < 0
295 || evpy_emit_event (event.get (), gdb_py_events.inferior_deleted) < 0)
296 gdbpy_print_stack ();
300 thread_to_thread_object (thread_info *thr)
302 gdbpy_ref<inferior_object> inf_obj = inferior_to_inferior_object (thr->inf);
306 for (threadlist_entry *thread = inf_obj->threads;
308 thread = thread->next)
309 if (thread->thread_obj->thread == thr)
310 return gdbpy_ref<>::new_reference ((PyObject *) thread->thread_obj.get ());
312 PyErr_SetString (PyExc_SystemError,
313 _("could not find gdb thread object"));
318 add_thread_object (struct thread_info *tp)
320 inferior_object *inf_obj;
321 struct threadlist_entry *entry;
323 if (!gdb_python_initialized)
326 gdbpy_enter enter_py (python_gdbarch, python_language);
328 gdbpy_ref<thread_object> thread_obj = create_thread_object (tp);
329 if (thread_obj == NULL)
331 gdbpy_print_stack ();
335 inf_obj = (inferior_object *) thread_obj->inf_obj;
337 entry = new threadlist_entry (std::move (thread_obj));
338 entry->next = inf_obj->threads;
340 inf_obj->threads = entry;
343 if (evregpy_no_listeners_p (gdb_py_events.new_thread))
346 gdbpy_ref<> event = create_thread_event_object (&new_thread_event_object_type,
347 (PyObject *) thread_obj.get ());
349 || evpy_emit_event (event.get (), gdb_py_events.new_thread) < 0)
350 gdbpy_print_stack ();
354 delete_thread_object (struct thread_info *tp, int ignore)
356 struct threadlist_entry **entry, *tmp;
358 if (!gdb_python_initialized)
361 gdbpy_enter enter_py (python_gdbarch, python_language);
363 gdbpy_ref<inferior_object> inf_obj = inferior_to_inferior_object (tp->inf);
367 /* Find thread entry in its inferior's thread_list. */
368 for (entry = &inf_obj->threads; *entry != NULL; entry =
370 if ((*entry)->thread_obj->thread == tp)
377 tmp->thread_obj->thread = NULL;
379 *entry = (*entry)->next;
386 infpy_threads (PyObject *self, PyObject *args)
389 struct threadlist_entry *entry;
390 inferior_object *inf_obj = (inferior_object *) self;
393 INFPY_REQUIRE_VALID (inf_obj);
397 update_thread_list ();
399 catch (const gdb_exception &except)
401 GDB_PY_HANDLE_EXCEPTION (except);
404 tuple = PyTuple_New (inf_obj->nthreads);
408 for (i = 0, entry = inf_obj->threads; i < inf_obj->nthreads;
409 i++, entry = entry->next)
411 PyObject *thr = (PyObject *) entry->thread_obj.get ();
413 PyTuple_SET_ITEM (tuple, i, thr);
420 infpy_get_num (PyObject *self, void *closure)
422 inferior_object *inf = (inferior_object *) self;
424 INFPY_REQUIRE_VALID (inf);
426 return PyLong_FromLong (inf->inferior->num);
430 infpy_get_pid (PyObject *self, void *closure)
432 inferior_object *inf = (inferior_object *) self;
434 INFPY_REQUIRE_VALID (inf);
436 return PyLong_FromLong (inf->inferior->pid);
440 infpy_get_was_attached (PyObject *self, void *closure)
442 inferior_object *inf = (inferior_object *) self;
444 INFPY_REQUIRE_VALID (inf);
445 if (inf->inferior->attach_flag)
450 /* Getter of gdb.Inferior.progspace. */
453 infpy_get_progspace (PyObject *self, void *closure)
455 inferior_object *inf = (inferior_object *) self;
457 INFPY_REQUIRE_VALID (inf);
459 program_space *pspace = inf->inferior->pspace;
460 gdb_assert (pspace != nullptr);
462 return pspace_to_pspace_object (pspace).release ();
466 build_inferior_list (struct inferior *inf, void *arg)
468 PyObject *list = (PyObject *) arg;
469 gdbpy_ref<inferior_object> inferior = inferior_to_inferior_object (inf);
471 if (inferior == NULL)
474 return PyList_Append (list, (PyObject *) inferior.get ()) ? 1 : 0;
477 /* Implementation of gdb.inferiors () -> (gdb.Inferior, ...).
478 Returns a tuple of all inferiors. */
480 gdbpy_inferiors (PyObject *unused, PyObject *unused2)
482 gdbpy_ref<> list (PyList_New (0));
486 if (iterate_over_inferiors (build_inferior_list, list.get ()))
489 return PyList_AsTuple (list.get ());
492 /* Membuf and memory manipulation. */
494 /* Implementation of Inferior.read_memory (address, length).
495 Returns a Python buffer object with LENGTH bytes of the inferior's
496 memory at ADDRESS. Both arguments are integers. Returns NULL on error,
497 with a python exception set. */
499 infpy_read_memory (PyObject *self, PyObject *args, PyObject *kw)
501 CORE_ADDR addr, length;
502 gdb::unique_xmalloc_ptr<gdb_byte> buffer;
503 PyObject *addr_obj, *length_obj, *result;
504 static const char *keywords[] = { "address", "length", NULL };
506 if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "OO", keywords,
507 &addr_obj, &length_obj))
510 if (get_addr_from_python (addr_obj, &addr) < 0
511 || get_addr_from_python (length_obj, &length) < 0)
516 buffer.reset ((gdb_byte *) xmalloc (length));
518 read_memory (addr, buffer.get (), length);
520 catch (const gdb_exception &except)
522 GDB_PY_HANDLE_EXCEPTION (except);
525 gdbpy_ref<membuf_object> membuf_obj (PyObject_New (membuf_object,
526 &membuf_object_type));
527 if (membuf_obj == NULL)
530 membuf_obj->buffer = buffer.release ();
531 membuf_obj->addr = addr;
532 membuf_obj->length = length;
535 result = PyMemoryView_FromObject ((PyObject *) membuf_obj.get ());
537 result = PyBuffer_FromReadWriteObject ((PyObject *) membuf_obj.get (), 0,
544 /* Implementation of Inferior.write_memory (address, buffer [, length]).
545 Writes the contents of BUFFER (a Python object supporting the read
546 buffer protocol) at ADDRESS in the inferior's memory. Write LENGTH
547 bytes from BUFFER, or its entire contents if the argument is not
548 provided. The function returns nothing. Returns NULL on error, with
549 a python exception set. */
551 infpy_write_memory (PyObject *self, PyObject *args, PyObject *kw)
553 struct gdb_exception except;
555 const gdb_byte *buffer;
556 CORE_ADDR addr, length;
557 PyObject *addr_obj, *length_obj = NULL;
558 static const char *keywords[] = { "address", "buffer", "length", NULL };
561 if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "Os*|O", keywords,
562 &addr_obj, &pybuf, &length_obj))
565 Py_buffer_up buffer_up (&pybuf);
566 buffer = (const gdb_byte *) pybuf.buf;
569 if (get_addr_from_python (addr_obj, &addr) < 0)
574 else if (get_addr_from_python (length_obj, &length) < 0)
579 write_memory_with_notification (addr, buffer, length);
581 catch (gdb_exception &ex)
583 except = std::move (ex);
586 GDB_PY_HANDLE_EXCEPTION (except);
591 /* Destructor of Membuf objects. */
593 mbpy_dealloc (PyObject *self)
595 xfree (((membuf_object *) self)->buffer);
596 Py_TYPE (self)->tp_free (self);
599 /* Return a description of the Membuf object. */
601 mbpy_str (PyObject *self)
603 membuf_object *membuf_obj = (membuf_object *) self;
605 return PyString_FromFormat (_("Memory buffer for address %s, \
606 which is %s bytes long."),
607 paddress (python_gdbarch, membuf_obj->addr),
608 pulongest (membuf_obj->length));
614 get_buffer (PyObject *self, Py_buffer *buf, int flags)
616 membuf_object *membuf_obj = (membuf_object *) self;
619 ret = PyBuffer_FillInfo (buf, self, membuf_obj->buffer,
620 membuf_obj->length, 0,
623 /* Despite the documentation saying this field is a "const char *",
624 in Python 3.4 at least, it's really a "char *". */
625 buf->format = (char *) "c";
633 get_read_buffer (PyObject *self, Py_ssize_t segment, void **ptrptr)
635 membuf_object *membuf_obj = (membuf_object *) self;
639 PyErr_SetString (PyExc_SystemError,
640 _("The memory buffer supports only one segment."));
644 *ptrptr = membuf_obj->buffer;
646 return membuf_obj->length;
650 get_write_buffer (PyObject *self, Py_ssize_t segment, void **ptrptr)
652 return get_read_buffer (self, segment, ptrptr);
656 get_seg_count (PyObject *self, Py_ssize_t *lenp)
659 *lenp = ((membuf_object *) self)->length;
665 get_char_buffer (PyObject *self, Py_ssize_t segment, char **ptrptr)
670 ret = get_read_buffer (self, segment, &ptr);
671 *ptrptr = (char *) ptr;
679 gdb.search_memory (address, length, pattern). ADDRESS is the
680 address to start the search. LENGTH specifies the scope of the
681 search from ADDRESS. PATTERN is the pattern to search for (and
682 must be a Python object supporting the buffer protocol).
683 Returns a Python Long object holding the address where the pattern
684 was located, or if the pattern was not found, returns None. Returns NULL
685 on error, with a python exception set. */
687 infpy_search_memory (PyObject *self, PyObject *args, PyObject *kw)
689 struct gdb_exception except;
690 CORE_ADDR start_addr, length;
691 static const char *keywords[] = { "address", "length", "pattern", NULL };
692 PyObject *start_addr_obj, *length_obj;
693 Py_ssize_t pattern_size;
694 const gdb_byte *buffer;
695 CORE_ADDR found_addr;
699 if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "OOs*", keywords,
700 &start_addr_obj, &length_obj,
704 Py_buffer_up buffer_up (&pybuf);
705 buffer = (const gdb_byte *) pybuf.buf;
706 pattern_size = pybuf.len;
708 if (get_addr_from_python (start_addr_obj, &start_addr) < 0)
711 if (get_addr_from_python (length_obj, &length) < 0)
716 PyErr_SetString (PyExc_ValueError,
717 _("Search range is empty."));
720 /* Watch for overflows. */
721 else if (length > CORE_ADDR_MAX
722 || (start_addr + length - 1) < start_addr)
724 PyErr_SetString (PyExc_ValueError,
725 _("The search range is too large."));
731 found = target_search_memory (start_addr, length,
732 buffer, pattern_size,
735 catch (gdb_exception &ex)
737 except = std::move (ex);
740 GDB_PY_HANDLE_EXCEPTION (except);
743 return PyLong_FromLong (found_addr);
748 /* Implementation of gdb.Inferior.is_valid (self) -> Boolean.
749 Returns True if this inferior object still exists in GDB. */
752 infpy_is_valid (PyObject *self, PyObject *args)
754 inferior_object *inf = (inferior_object *) self;
762 /* Implementation of gdb.Inferior.thread_from_handle (self, handle)
763 -> gdb.InferiorThread. */
766 infpy_thread_from_thread_handle (PyObject *self, PyObject *args, PyObject *kw)
768 PyObject *handle_obj;
769 inferior_object *inf_obj = (inferior_object *) self;
770 static const char *keywords[] = { "handle", NULL };
772 INFPY_REQUIRE_VALID (inf_obj);
774 if (! gdb_PyArg_ParseTupleAndKeywords (args, kw, "O", keywords, &handle_obj))
777 const gdb_byte *bytes;
779 Py_buffer_up buffer_up;
782 if (PyObject_CheckBuffer (handle_obj)
783 && PyObject_GetBuffer (handle_obj, &py_buf, PyBUF_SIMPLE) == 0)
785 buffer_up.reset (&py_buf);
786 bytes = (const gdb_byte *) py_buf.buf;
787 bytes_len = py_buf.len;
789 else if (gdbpy_is_value_object (handle_obj))
791 struct value *val = value_object_to_value (handle_obj);
792 bytes = value_contents_all (val);
793 bytes_len = TYPE_LENGTH (value_type (val));
797 PyErr_SetString (PyExc_TypeError,
798 _("Argument 'handle' must be a thread handle object."));
805 struct thread_info *thread_info;
807 thread_info = find_thread_by_handle
808 (gdb::array_view<const gdb_byte> (bytes, bytes_len),
810 if (thread_info != NULL)
811 return thread_to_thread_object (thread_info).release ();
813 catch (const gdb_exception &except)
815 GDB_PY_HANDLE_EXCEPTION (except);
821 /* Implementation of gdb.Inferior.architecture. */
824 infpy_architecture (PyObject *self, PyObject *args)
826 inferior_object *inf = (inferior_object *) self;
828 INFPY_REQUIRE_VALID (inf);
830 return gdbarch_to_arch_object (inf->inferior->gdbarch);
833 /* Implement repr() for gdb.Inferior. */
836 infpy_repr (PyObject *obj)
838 inferior_object *self = (inferior_object *) obj;
839 inferior *inf = self->inferior;
842 return PyString_FromString ("<gdb.Inferior (invalid)>");
844 return PyString_FromFormat ("<gdb.Inferior num=%d, pid=%d>",
850 infpy_dealloc (PyObject *obj)
852 inferior_object *inf_obj = (inferior_object *) obj;
853 struct inferior *inf = inf_obj->inferior;
858 set_inferior_data (inf, infpy_inf_data_key, NULL);
861 /* Clear the INFERIOR pointer in an Inferior object and clear the
864 py_free_inferior (struct inferior *inf, void *datum)
866 struct threadlist_entry *th_entry, *th_tmp;
868 if (!gdb_python_initialized)
871 gdbpy_enter enter_py (python_gdbarch, python_language);
872 gdbpy_ref<inferior_object> inf_obj ((inferior_object *) datum);
874 inf_obj->inferior = NULL;
876 /* Deallocate threads list. */
877 for (th_entry = inf_obj->threads; th_entry != NULL;)
880 th_entry = th_entry->next;
884 inf_obj->nthreads = 0;
887 /* Implementation of gdb.selected_inferior() -> gdb.Inferior.
888 Returns the current inferior object. */
891 gdbpy_selected_inferior (PyObject *self, PyObject *args)
894 inferior_to_inferior_object (current_inferior ()).release ());
898 gdbpy_initialize_inferior (void)
900 if (PyType_Ready (&inferior_object_type) < 0)
903 if (gdb_pymodule_addobject (gdb_module, "Inferior",
904 (PyObject *) &inferior_object_type) < 0)
908 register_inferior_data_with_cleanup (NULL, py_free_inferior);
910 gdb::observers::new_thread.attach (add_thread_object);
911 gdb::observers::thread_exit.attach (delete_thread_object);
912 gdb::observers::normal_stop.attach (python_on_normal_stop);
913 gdb::observers::target_resumed.attach (python_on_resume);
914 gdb::observers::inferior_call_pre.attach (python_on_inferior_call_pre);
915 gdb::observers::inferior_call_post.attach (python_on_inferior_call_post);
916 gdb::observers::memory_changed.attach (python_on_memory_change);
917 gdb::observers::register_changed.attach (python_on_register_change);
918 gdb::observers::inferior_exit.attach (python_inferior_exit);
919 gdb::observers::new_objfile.attach (python_new_objfile);
920 gdb::observers::inferior_added.attach (python_new_inferior);
921 gdb::observers::inferior_removed.attach (python_inferior_deleted);
923 membuf_object_type.tp_new = PyType_GenericNew;
924 if (PyType_Ready (&membuf_object_type) < 0)
927 return gdb_pymodule_addobject (gdb_module, "Membuf",
928 (PyObject *) &membuf_object_type);
931 static gdb_PyGetSetDef inferior_object_getset[] =
933 { "num", infpy_get_num, NULL, "ID of inferior, as assigned by GDB.", NULL },
934 { "pid", infpy_get_pid, NULL, "PID of inferior, as assigned by the OS.",
936 { "was_attached", infpy_get_was_attached, NULL,
937 "True if the inferior was created using 'attach'.", NULL },
938 { "progspace", infpy_get_progspace, NULL, "Program space of this inferior" },
942 static PyMethodDef inferior_object_methods[] =
944 { "is_valid", infpy_is_valid, METH_NOARGS,
945 "is_valid () -> Boolean.\n\
946 Return true if this inferior is valid, false if not." },
947 { "threads", infpy_threads, METH_NOARGS,
948 "Return all the threads of this inferior." },
949 { "read_memory", (PyCFunction) infpy_read_memory,
950 METH_VARARGS | METH_KEYWORDS,
951 "read_memory (address, length) -> buffer\n\
952 Return a buffer object for reading from the inferior's memory." },
953 { "write_memory", (PyCFunction) infpy_write_memory,
954 METH_VARARGS | METH_KEYWORDS,
955 "write_memory (address, buffer [, length])\n\
956 Write the given buffer object to the inferior's memory." },
957 { "search_memory", (PyCFunction) infpy_search_memory,
958 METH_VARARGS | METH_KEYWORDS,
959 "search_memory (address, length, pattern) -> long\n\
960 Return a long with the address of a match, or None." },
961 /* thread_from_thread_handle is deprecated. */
962 { "thread_from_thread_handle", (PyCFunction) infpy_thread_from_thread_handle,
963 METH_VARARGS | METH_KEYWORDS,
964 "thread_from_thread_handle (handle) -> gdb.InferiorThread.\n\
965 Return thread object corresponding to thread handle.\n\
966 This method is deprecated - use thread_from_handle instead." },
967 { "thread_from_handle", (PyCFunction) infpy_thread_from_thread_handle,
968 METH_VARARGS | METH_KEYWORDS,
969 "thread_from_handle (handle) -> gdb.InferiorThread.\n\
970 Return thread object corresponding to thread handle." },
971 { "architecture", (PyCFunction) infpy_architecture, METH_NOARGS,
972 "architecture () -> gdb.Architecture\n\
973 Return architecture of this inferior." },
977 PyTypeObject inferior_object_type =
979 PyVarObject_HEAD_INIT (NULL, 0)
980 "gdb.Inferior", /* tp_name */
981 sizeof (inferior_object), /* tp_basicsize */
983 infpy_dealloc, /* tp_dealloc */
988 infpy_repr, /* tp_repr */
989 0, /* tp_as_number */
990 0, /* tp_as_sequence */
991 0, /* tp_as_mapping */
997 0, /* tp_as_buffer */
998 Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_ITER, /* tp_flags */
999 "GDB inferior object", /* tp_doc */
1000 0, /* tp_traverse */
1002 0, /* tp_richcompare */
1003 0, /* tp_weaklistoffset */
1005 0, /* tp_iternext */
1006 inferior_object_methods, /* tp_methods */
1008 inferior_object_getset, /* tp_getset */
1011 0, /* tp_descr_get */
1012 0, /* tp_descr_set */
1013 0, /* tp_dictoffset */
1020 static PyBufferProcs buffer_procs =
1027 static PyBufferProcs buffer_procs = {
1033 #endif /* IS_PY3K */
1035 PyTypeObject membuf_object_type = {
1036 PyVarObject_HEAD_INIT (NULL, 0)
1037 "gdb.Membuf", /*tp_name*/
1038 sizeof (membuf_object), /*tp_basicsize*/
1040 mbpy_dealloc, /*tp_dealloc*/
1047 0, /*tp_as_sequence*/
1048 0, /*tp_as_mapping*/
1051 mbpy_str, /*tp_str*/
1054 &buffer_procs, /*tp_as_buffer*/
1055 Py_TPFLAGS_DEFAULT, /*tp_flags*/
1056 "GDB memory buffer object", /*tp_doc*/
1057 0, /* tp_traverse */
1059 0, /* tp_richcompare */
1060 0, /* tp_weaklistoffset */
1062 0, /* tp_iternext */
1068 0, /* tp_descr_get */
1069 0, /* tp_descr_set */
1070 0, /* tp_dictoffset */