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 "common/gdb_signals.h"
31 #include "py-stopevent.h"
33 struct threadlist_entry
{
34 thread_object
*thread_obj
;
35 struct threadlist_entry
*next
;
38 struct inferior_object
42 /* The inferior we represent. */
43 struct inferior
*inferior
;
45 /* thread_object instances under this inferior. This list owns a
46 reference to each object it contains. */
47 struct threadlist_entry
*threads
;
49 /* Number of threads in the list. */
53 extern PyTypeObject inferior_object_type
54 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("inferior_object");
56 static const struct inferior_data
*infpy_inf_data_key
;
62 /* These are kept just for mbpy_str. */
67 extern PyTypeObject membuf_object_type
68 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("membuf_object");
70 /* Require that INFERIOR be a valid inferior ID. */
71 #define INFPY_REQUIRE_VALID(Inferior) \
73 if (!Inferior->inferior) \
75 PyErr_SetString (PyExc_RuntimeError, \
76 _("Inferior no longer exists.")); \
82 python_on_normal_stop (struct bpstats
*bs
, int print_frame
)
84 enum gdb_signal stop_signal
;
86 if (!gdb_python_initialized
)
89 if (inferior_ptid
== null_ptid
)
92 stop_signal
= inferior_thread ()->suspend
.stop_signal
;
94 gdbpy_enter
enter_py (get_current_arch (), current_language
);
96 if (emit_stop_event (bs
, stop_signal
) < 0)
101 python_on_resume (ptid_t ptid
)
103 if (!gdb_python_initialized
)
106 gdbpy_enter
enter_py (target_gdbarch (), current_language
);
108 if (emit_continue_event (ptid
) < 0)
109 gdbpy_print_stack ();
112 /* Callback, registered as an observer, that notifies Python listeners
113 when an inferior function call is about to be made. */
116 python_on_inferior_call_pre (ptid_t thread
, CORE_ADDR address
)
118 gdbpy_enter
enter_py (target_gdbarch (), current_language
);
120 if (emit_inferior_call_event (INFERIOR_CALL_PRE
, thread
, address
) < 0)
121 gdbpy_print_stack ();
124 /* Callback, registered as an observer, that notifies Python listeners
125 when an inferior function call has completed. */
128 python_on_inferior_call_post (ptid_t thread
, CORE_ADDR address
)
130 gdbpy_enter
enter_py (target_gdbarch (), current_language
);
132 if (emit_inferior_call_event (INFERIOR_CALL_POST
, thread
, address
) < 0)
133 gdbpy_print_stack ();
136 /* Callback, registered as an observer, that notifies Python listeners
137 when a part of memory has been modified by user action (eg via a
141 python_on_memory_change (struct inferior
*inferior
, CORE_ADDR addr
, ssize_t len
, const bfd_byte
*data
)
143 gdbpy_enter
enter_py (target_gdbarch (), current_language
);
145 if (emit_memory_changed_event (addr
, len
) < 0)
146 gdbpy_print_stack ();
149 /* Callback, registered as an observer, that notifies Python listeners
150 when a register has been modified by user action (eg via a 'set'
154 python_on_register_change (struct frame_info
*frame
, int regnum
)
156 gdbpy_enter
enter_py (target_gdbarch (), current_language
);
158 if (emit_register_changed_event (frame
, regnum
) < 0)
159 gdbpy_print_stack ();
163 python_inferior_exit (struct inferior
*inf
)
165 const LONGEST
*exit_code
= NULL
;
167 if (!gdb_python_initialized
)
170 gdbpy_enter
enter_py (target_gdbarch (), current_language
);
172 if (inf
->has_exit_code
)
173 exit_code
= &inf
->exit_code
;
175 if (emit_exited_event (exit_code
, inf
) < 0)
176 gdbpy_print_stack ();
179 /* Callback used to notify Python listeners about new objfiles loaded in the
180 inferior. OBJFILE may be NULL which means that the objfile list has been
181 cleared (emptied). */
184 python_new_objfile (struct objfile
*objfile
)
186 if (!gdb_python_initialized
)
189 gdbpy_enter
enter_py (objfile
!= NULL
190 ? get_objfile_arch (objfile
)
196 if (emit_clear_objfiles_event () < 0)
197 gdbpy_print_stack ();
201 if (emit_new_objfile_event (objfile
) < 0)
202 gdbpy_print_stack ();
206 /* Return a reference to the Python object of type Inferior
207 representing INFERIOR. If the object has already been created,
208 return it and increment the reference count, otherwise, create it.
209 Return NULL on failure. */
211 gdbpy_ref
<inferior_object
>
212 inferior_to_inferior_object (struct inferior
*inferior
)
214 inferior_object
*inf_obj
;
216 inf_obj
= (inferior_object
*) inferior_data (inferior
, infpy_inf_data_key
);
219 inf_obj
= PyObject_New (inferior_object
, &inferior_object_type
);
223 inf_obj
->inferior
= inferior
;
224 inf_obj
->threads
= NULL
;
225 inf_obj
->nthreads
= 0;
227 /* PyObject_New initializes the new object with a refcount of 1. This
228 counts for the reference we are keeping in the inferior data. */
229 set_inferior_data (inferior
, infpy_inf_data_key
, inf_obj
);
232 /* We are returning a new reference. */
233 gdb_assert (inf_obj
!= nullptr);
234 return gdbpy_ref
<inferior_object
>::new_reference (inf_obj
);
237 /* Called when a new inferior is created. Notifies any Python event
240 python_new_inferior (struct inferior
*inf
)
242 if (!gdb_python_initialized
)
245 gdbpy_enter
enter_py (python_gdbarch
, python_language
);
247 if (evregpy_no_listeners_p (gdb_py_events
.new_inferior
))
250 gdbpy_ref
<inferior_object
> inf_obj
= inferior_to_inferior_object (inf
);
253 gdbpy_print_stack ();
257 gdbpy_ref
<> event
= create_event_object (&new_inferior_event_object_type
);
259 || evpy_add_attribute (event
.get (), "inferior",
260 (PyObject
*) inf_obj
.get ()) < 0
261 || evpy_emit_event (event
.get (), gdb_py_events
.new_inferior
) < 0)
262 gdbpy_print_stack ();
265 /* Called when an inferior is removed. Notifies any Python event
268 python_inferior_deleted (struct inferior
*inf
)
270 if (!gdb_python_initialized
)
273 gdbpy_enter
enter_py (python_gdbarch
, python_language
);
275 if (evregpy_no_listeners_p (gdb_py_events
.inferior_deleted
))
278 gdbpy_ref
<inferior_object
> inf_obj
= inferior_to_inferior_object (inf
);
281 gdbpy_print_stack ();
285 gdbpy_ref
<> event
= create_event_object (&inferior_deleted_event_object_type
);
287 || evpy_add_attribute (event
.get (), "inferior",
288 (PyObject
*) inf_obj
.get ()) < 0
289 || evpy_emit_event (event
.get (), gdb_py_events
.inferior_deleted
) < 0)
290 gdbpy_print_stack ();
294 thread_to_thread_object (thread_info
*thr
)
296 gdbpy_ref
<inferior_object
> inf_obj
= inferior_to_inferior_object (thr
->inf
);
300 for (threadlist_entry
*thread
= inf_obj
->threads
;
302 thread
= thread
->next
)
303 if (thread
->thread_obj
->thread
== thr
)
304 return gdbpy_ref
<>::new_reference ((PyObject
*) thread
->thread_obj
);
306 PyErr_SetString (PyExc_SystemError
,
307 _("could not find gdb thread object"));
312 add_thread_object (struct thread_info
*tp
)
314 thread_object
*thread_obj
;
315 inferior_object
*inf_obj
;
316 struct threadlist_entry
*entry
;
318 if (!gdb_python_initialized
)
321 gdbpy_enter
enter_py (python_gdbarch
, python_language
);
323 thread_obj
= create_thread_object (tp
);
326 gdbpy_print_stack ();
330 inf_obj
= (inferior_object
*) thread_obj
->inf_obj
;
332 entry
= XNEW (struct threadlist_entry
);
333 entry
->thread_obj
= thread_obj
;
334 entry
->next
= inf_obj
->threads
;
336 inf_obj
->threads
= entry
;
339 if (evregpy_no_listeners_p (gdb_py_events
.new_thread
))
342 gdbpy_ref
<> event
= create_thread_event_object (&new_thread_event_object_type
,
343 (PyObject
*) thread_obj
);
345 || evpy_emit_event (event
.get (), gdb_py_events
.new_thread
) < 0)
346 gdbpy_print_stack ();
350 delete_thread_object (struct thread_info
*tp
, int ignore
)
352 struct threadlist_entry
**entry
, *tmp
;
354 if (!gdb_python_initialized
)
357 gdbpy_enter
enter_py (python_gdbarch
, python_language
);
359 gdbpy_ref
<inferior_object
> inf_obj
= inferior_to_inferior_object (tp
->inf
);
363 /* Find thread entry in its inferior's thread_list. */
364 for (entry
= &inf_obj
->threads
; *entry
!= NULL
; entry
=
366 if ((*entry
)->thread_obj
->thread
== tp
)
373 tmp
->thread_obj
->thread
= NULL
;
375 *entry
= (*entry
)->next
;
378 Py_DECREF (tmp
->thread_obj
);
383 infpy_threads (PyObject
*self
, PyObject
*args
)
386 struct threadlist_entry
*entry
;
387 inferior_object
*inf_obj
= (inferior_object
*) self
;
390 INFPY_REQUIRE_VALID (inf_obj
);
394 update_thread_list ();
396 catch (const gdb_exception_RETURN_MASK_ALL
&except
)
398 GDB_PY_HANDLE_EXCEPTION (except
);
401 tuple
= PyTuple_New (inf_obj
->nthreads
);
405 for (i
= 0, entry
= inf_obj
->threads
; i
< inf_obj
->nthreads
;
406 i
++, entry
= entry
->next
)
408 Py_INCREF (entry
->thread_obj
);
409 PyTuple_SET_ITEM (tuple
, i
, (PyObject
*) entry
->thread_obj
);
416 infpy_get_num (PyObject
*self
, void *closure
)
418 inferior_object
*inf
= (inferior_object
*) self
;
420 INFPY_REQUIRE_VALID (inf
);
422 return PyLong_FromLong (inf
->inferior
->num
);
426 infpy_get_pid (PyObject
*self
, void *closure
)
428 inferior_object
*inf
= (inferior_object
*) self
;
430 INFPY_REQUIRE_VALID (inf
);
432 return PyLong_FromLong (inf
->inferior
->pid
);
436 infpy_get_was_attached (PyObject
*self
, void *closure
)
438 inferior_object
*inf
= (inferior_object
*) self
;
440 INFPY_REQUIRE_VALID (inf
);
441 if (inf
->inferior
->attach_flag
)
446 /* Getter of gdb.Inferior.progspace. */
449 infpy_get_progspace (PyObject
*self
, void *closure
)
451 inferior_object
*inf
= (inferior_object
*) self
;
453 INFPY_REQUIRE_VALID (inf
);
455 program_space
*pspace
= inf
->inferior
->pspace
;
456 gdb_assert (pspace
!= nullptr);
458 return pspace_to_pspace_object (pspace
).release ();
462 build_inferior_list (struct inferior
*inf
, void *arg
)
464 PyObject
*list
= (PyObject
*) arg
;
465 gdbpy_ref
<inferior_object
> inferior
= inferior_to_inferior_object (inf
);
467 if (inferior
== NULL
)
470 return PyList_Append (list
, (PyObject
*) inferior
.get ()) ? 1 : 0;
473 /* Implementation of gdb.inferiors () -> (gdb.Inferior, ...).
474 Returns a tuple of all inferiors. */
476 gdbpy_inferiors (PyObject
*unused
, PyObject
*unused2
)
478 gdbpy_ref
<> list (PyList_New (0));
482 if (iterate_over_inferiors (build_inferior_list
, list
.get ()))
485 return PyList_AsTuple (list
.get ());
488 /* Membuf and memory manipulation. */
490 /* Implementation of Inferior.read_memory (address, length).
491 Returns a Python buffer object with LENGTH bytes of the inferior's
492 memory at ADDRESS. Both arguments are integers. Returns NULL on error,
493 with a python exception set. */
495 infpy_read_memory (PyObject
*self
, PyObject
*args
, PyObject
*kw
)
497 CORE_ADDR addr
, length
;
498 gdb::unique_xmalloc_ptr
<gdb_byte
> buffer
;
499 PyObject
*addr_obj
, *length_obj
, *result
;
500 static const char *keywords
[] = { "address", "length", NULL
};
502 if (!gdb_PyArg_ParseTupleAndKeywords (args
, kw
, "OO", keywords
,
503 &addr_obj
, &length_obj
))
506 if (get_addr_from_python (addr_obj
, &addr
) < 0
507 || get_addr_from_python (length_obj
, &length
) < 0)
512 buffer
.reset ((gdb_byte
*) xmalloc (length
));
514 read_memory (addr
, buffer
.get (), length
);
516 catch (const gdb_exception_RETURN_MASK_ALL
&except
)
518 GDB_PY_HANDLE_EXCEPTION (except
);
521 gdbpy_ref
<membuf_object
> membuf_obj (PyObject_New (membuf_object
,
522 &membuf_object_type
));
523 if (membuf_obj
== NULL
)
526 membuf_obj
->buffer
= buffer
.release ();
527 membuf_obj
->addr
= addr
;
528 membuf_obj
->length
= length
;
531 result
= PyMemoryView_FromObject ((PyObject
*) membuf_obj
.get ());
533 result
= PyBuffer_FromReadWriteObject ((PyObject
*) membuf_obj
.get (), 0,
540 /* Implementation of Inferior.write_memory (address, buffer [, length]).
541 Writes the contents of BUFFER (a Python object supporting the read
542 buffer protocol) at ADDRESS in the inferior's memory. Write LENGTH
543 bytes from BUFFER, or its entire contents if the argument is not
544 provided. The function returns nothing. Returns NULL on error, with
545 a python exception set. */
547 infpy_write_memory (PyObject
*self
, PyObject
*args
, PyObject
*kw
)
549 struct gdb_exception except
= exception_none
;
551 const gdb_byte
*buffer
;
552 CORE_ADDR addr
, length
;
553 PyObject
*addr_obj
, *length_obj
= NULL
;
554 static const char *keywords
[] = { "address", "buffer", "length", NULL
};
557 if (!gdb_PyArg_ParseTupleAndKeywords (args
, kw
, "Os*|O", keywords
,
558 &addr_obj
, &pybuf
, &length_obj
))
561 Py_buffer_up
buffer_up (&pybuf
);
562 buffer
= (const gdb_byte
*) pybuf
.buf
;
565 if (get_addr_from_python (addr_obj
, &addr
) < 0)
570 else if (get_addr_from_python (length_obj
, &length
) < 0)
575 write_memory_with_notification (addr
, buffer
, length
);
577 catch (const gdb_exception_RETURN_MASK_ALL
&ex
)
582 GDB_PY_HANDLE_EXCEPTION (except
);
587 /* Destructor of Membuf objects. */
589 mbpy_dealloc (PyObject
*self
)
591 xfree (((membuf_object
*) self
)->buffer
);
592 Py_TYPE (self
)->tp_free (self
);
595 /* Return a description of the Membuf object. */
597 mbpy_str (PyObject
*self
)
599 membuf_object
*membuf_obj
= (membuf_object
*) self
;
601 return PyString_FromFormat (_("Memory buffer for address %s, \
602 which is %s bytes long."),
603 paddress (python_gdbarch
, membuf_obj
->addr
),
604 pulongest (membuf_obj
->length
));
610 get_buffer (PyObject
*self
, Py_buffer
*buf
, int flags
)
612 membuf_object
*membuf_obj
= (membuf_object
*) self
;
615 ret
= PyBuffer_FillInfo (buf
, self
, membuf_obj
->buffer
,
616 membuf_obj
->length
, 0,
619 /* Despite the documentation saying this field is a "const char *",
620 in Python 3.4 at least, it's really a "char *". */
621 buf
->format
= (char *) "c";
629 get_read_buffer (PyObject
*self
, Py_ssize_t segment
, void **ptrptr
)
631 membuf_object
*membuf_obj
= (membuf_object
*) self
;
635 PyErr_SetString (PyExc_SystemError
,
636 _("The memory buffer supports only one segment."));
640 *ptrptr
= membuf_obj
->buffer
;
642 return membuf_obj
->length
;
646 get_write_buffer (PyObject
*self
, Py_ssize_t segment
, void **ptrptr
)
648 return get_read_buffer (self
, segment
, ptrptr
);
652 get_seg_count (PyObject
*self
, Py_ssize_t
*lenp
)
655 *lenp
= ((membuf_object
*) self
)->length
;
661 get_char_buffer (PyObject
*self
, Py_ssize_t segment
, char **ptrptr
)
666 ret
= get_read_buffer (self
, segment
, &ptr
);
667 *ptrptr
= (char *) ptr
;
675 gdb.search_memory (address, length, pattern). ADDRESS is the
676 address to start the search. LENGTH specifies the scope of the
677 search from ADDRESS. PATTERN is the pattern to search for (and
678 must be a Python object supporting the buffer protocol).
679 Returns a Python Long object holding the address where the pattern
680 was located, or if the pattern was not found, returns None. Returns NULL
681 on error, with a python exception set. */
683 infpy_search_memory (PyObject
*self
, PyObject
*args
, PyObject
*kw
)
685 struct gdb_exception except
= exception_none
;
686 CORE_ADDR start_addr
, length
;
687 static const char *keywords
[] = { "address", "length", "pattern", NULL
};
688 PyObject
*start_addr_obj
, *length_obj
;
689 Py_ssize_t pattern_size
;
690 const gdb_byte
*buffer
;
691 CORE_ADDR found_addr
;
695 if (!gdb_PyArg_ParseTupleAndKeywords (args
, kw
, "OOs*", keywords
,
696 &start_addr_obj
, &length_obj
,
700 Py_buffer_up
buffer_up (&pybuf
);
701 buffer
= (const gdb_byte
*) pybuf
.buf
;
702 pattern_size
= pybuf
.len
;
704 if (get_addr_from_python (start_addr_obj
, &start_addr
) < 0)
707 if (get_addr_from_python (length_obj
, &length
) < 0)
712 PyErr_SetString (PyExc_ValueError
,
713 _("Search range is empty."));
716 /* Watch for overflows. */
717 else if (length
> CORE_ADDR_MAX
718 || (start_addr
+ length
- 1) < start_addr
)
720 PyErr_SetString (PyExc_ValueError
,
721 _("The search range is too large."));
727 found
= target_search_memory (start_addr
, length
,
728 buffer
, pattern_size
,
731 catch (const gdb_exception_RETURN_MASK_ALL
&ex
)
736 GDB_PY_HANDLE_EXCEPTION (except
);
739 return PyLong_FromLong (found_addr
);
744 /* Implementation of gdb.Inferior.is_valid (self) -> Boolean.
745 Returns True if this inferior object still exists in GDB. */
748 infpy_is_valid (PyObject
*self
, PyObject
*args
)
750 inferior_object
*inf
= (inferior_object
*) self
;
758 /* Implementation of gdb.Inferior.thread_from_thread_handle (self, handle)
759 -> gdb.InferiorThread. */
762 infpy_thread_from_thread_handle (PyObject
*self
, PyObject
*args
, PyObject
*kw
)
764 PyObject
*handle_obj
;
765 inferior_object
*inf_obj
= (inferior_object
*) self
;
766 static const char *keywords
[] = { "thread_handle", NULL
};
768 INFPY_REQUIRE_VALID (inf_obj
);
770 if (! gdb_PyArg_ParseTupleAndKeywords (args
, kw
, "O", keywords
, &handle_obj
))
773 if (!gdbpy_is_value_object (handle_obj
))
775 PyErr_SetString (PyExc_TypeError
,
776 _("Argument 'handle_obj' must be a thread handle object."));
783 struct thread_info
*thread_info
;
784 struct value
*val
= value_object_to_value (handle_obj
);
786 thread_info
= find_thread_by_handle (val
, inf_obj
->inferior
);
787 if (thread_info
!= NULL
)
788 return thread_to_thread_object (thread_info
).release ();
790 catch (const gdb_exception_RETURN_MASK_ALL
&except
)
792 GDB_PY_HANDLE_EXCEPTION (except
);
798 /* Implementation of gdb.Inferior.architecture. */
801 infpy_architecture (PyObject
*self
, PyObject
*args
)
803 inferior_object
*inf
= (inferior_object
*) self
;
805 INFPY_REQUIRE_VALID (inf
);
807 return gdbarch_to_arch_object (inf
->inferior
->gdbarch
);
810 /* Implement repr() for gdb.Inferior. */
813 infpy_repr (PyObject
*obj
)
815 inferior_object
*self
= (inferior_object
*) obj
;
816 inferior
*inf
= self
->inferior
;
819 return PyString_FromString ("<gdb.Inferior (invalid)>");
821 return PyString_FromFormat ("<gdb.Inferior num=%d, pid=%d>",
827 infpy_dealloc (PyObject
*obj
)
829 inferior_object
*inf_obj
= (inferior_object
*) obj
;
830 struct inferior
*inf
= inf_obj
->inferior
;
835 set_inferior_data (inf
, infpy_inf_data_key
, NULL
);
838 /* Clear the INFERIOR pointer in an Inferior object and clear the
841 py_free_inferior (struct inferior
*inf
, void *datum
)
843 gdbpy_ref
<inferior_object
> inf_obj ((inferior_object
*) datum
);
844 struct threadlist_entry
*th_entry
, *th_tmp
;
846 if (!gdb_python_initialized
)
849 gdbpy_enter
enter_py (python_gdbarch
, python_language
);
851 inf_obj
->inferior
= NULL
;
853 /* Deallocate threads list. */
854 for (th_entry
= inf_obj
->threads
; th_entry
!= NULL
;)
856 Py_DECREF (th_entry
->thread_obj
);
859 th_entry
= th_entry
->next
;
863 inf_obj
->nthreads
= 0;
866 /* Implementation of gdb.selected_inferior() -> gdb.Inferior.
867 Returns the current inferior object. */
870 gdbpy_selected_inferior (PyObject
*self
, PyObject
*args
)
873 inferior_to_inferior_object (current_inferior ()).release ());
877 gdbpy_initialize_inferior (void)
879 if (PyType_Ready (&inferior_object_type
) < 0)
882 if (gdb_pymodule_addobject (gdb_module
, "Inferior",
883 (PyObject
*) &inferior_object_type
) < 0)
887 register_inferior_data_with_cleanup (NULL
, py_free_inferior
);
889 gdb::observers::new_thread
.attach (add_thread_object
);
890 gdb::observers::thread_exit
.attach (delete_thread_object
);
891 gdb::observers::normal_stop
.attach (python_on_normal_stop
);
892 gdb::observers::target_resumed
.attach (python_on_resume
);
893 gdb::observers::inferior_call_pre
.attach (python_on_inferior_call_pre
);
894 gdb::observers::inferior_call_post
.attach (python_on_inferior_call_post
);
895 gdb::observers::memory_changed
.attach (python_on_memory_change
);
896 gdb::observers::register_changed
.attach (python_on_register_change
);
897 gdb::observers::inferior_exit
.attach (python_inferior_exit
);
898 gdb::observers::new_objfile
.attach (python_new_objfile
);
899 gdb::observers::inferior_added
.attach (python_new_inferior
);
900 gdb::observers::inferior_removed
.attach (python_inferior_deleted
);
902 membuf_object_type
.tp_new
= PyType_GenericNew
;
903 if (PyType_Ready (&membuf_object_type
) < 0)
906 return gdb_pymodule_addobject (gdb_module
, "Membuf",
907 (PyObject
*) &membuf_object_type
);
910 static gdb_PyGetSetDef inferior_object_getset
[] =
912 { "num", infpy_get_num
, NULL
, "ID of inferior, as assigned by GDB.", NULL
},
913 { "pid", infpy_get_pid
, NULL
, "PID of inferior, as assigned by the OS.",
915 { "was_attached", infpy_get_was_attached
, NULL
,
916 "True if the inferior was created using 'attach'.", NULL
},
917 { "progspace", infpy_get_progspace
, NULL
, "Program space of this inferior" },
921 static PyMethodDef inferior_object_methods
[] =
923 { "is_valid", infpy_is_valid
, METH_NOARGS
,
924 "is_valid () -> Boolean.\n\
925 Return true if this inferior is valid, false if not." },
926 { "threads", infpy_threads
, METH_NOARGS
,
927 "Return all the threads of this inferior." },
928 { "read_memory", (PyCFunction
) infpy_read_memory
,
929 METH_VARARGS
| METH_KEYWORDS
,
930 "read_memory (address, length) -> buffer\n\
931 Return a buffer object for reading from the inferior's memory." },
932 { "write_memory", (PyCFunction
) infpy_write_memory
,
933 METH_VARARGS
| METH_KEYWORDS
,
934 "write_memory (address, buffer [, length])\n\
935 Write the given buffer object to the inferior's memory." },
936 { "search_memory", (PyCFunction
) infpy_search_memory
,
937 METH_VARARGS
| METH_KEYWORDS
,
938 "search_memory (address, length, pattern) -> long\n\
939 Return a long with the address of a match, or None." },
940 { "thread_from_thread_handle", (PyCFunction
) infpy_thread_from_thread_handle
,
941 METH_VARARGS
| METH_KEYWORDS
,
942 "thread_from_thread_handle (handle) -> gdb.InferiorThread.\n\
943 Return thread object corresponding to thread handle." },
944 { "architecture", (PyCFunction
) infpy_architecture
, METH_NOARGS
,
945 "architecture () -> gdb.Architecture\n\
946 Return architecture of this inferior." },
950 PyTypeObject inferior_object_type
=
952 PyVarObject_HEAD_INIT (NULL
, 0)
953 "gdb.Inferior", /* tp_name */
954 sizeof (inferior_object
), /* tp_basicsize */
956 infpy_dealloc
, /* tp_dealloc */
961 infpy_repr
, /* tp_repr */
962 0, /* tp_as_number */
963 0, /* tp_as_sequence */
964 0, /* tp_as_mapping */
970 0, /* tp_as_buffer */
971 Py_TPFLAGS_DEFAULT
| Py_TPFLAGS_HAVE_ITER
, /* tp_flags */
972 "GDB inferior object", /* tp_doc */
975 0, /* tp_richcompare */
976 0, /* tp_weaklistoffset */
979 inferior_object_methods
, /* tp_methods */
981 inferior_object_getset
, /* tp_getset */
984 0, /* tp_descr_get */
985 0, /* tp_descr_set */
986 0, /* tp_dictoffset */
993 static PyBufferProcs buffer_procs
=
1000 static PyBufferProcs buffer_procs
= {
1006 #endif /* IS_PY3K */
1008 PyTypeObject membuf_object_type
= {
1009 PyVarObject_HEAD_INIT (NULL
, 0)
1010 "gdb.Membuf", /*tp_name*/
1011 sizeof (membuf_object
), /*tp_basicsize*/
1013 mbpy_dealloc
, /*tp_dealloc*/
1020 0, /*tp_as_sequence*/
1021 0, /*tp_as_mapping*/
1024 mbpy_str
, /*tp_str*/
1027 &buffer_procs
, /*tp_as_buffer*/
1028 Py_TPFLAGS_DEFAULT
, /*tp_flags*/
1029 "GDB memory buffer object", /*tp_doc*/
1030 0, /* tp_traverse */
1032 0, /* tp_richcompare */
1033 0, /* tp_weaklistoffset */
1035 0, /* tp_iternext */
1041 0, /* tp_descr_get */
1042 0, /* tp_descr_set */
1043 0, /* tp_dictoffset */