1 /* Python interface to instruction objects.
2 
3    Copyright 2017-2021 Free Software Foundation, Inc.
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 "py-instruction.h"
22 
23 /* See py-instruction.h.  */
24 
25 PyTypeObject py_insn_type = {
26   PyVarObject_HEAD_INIT (NULL, 0)
27 };
28 
29 /* Python instruction object.  */
30 
31 struct py_insn_obj {
32   PyObject_HEAD
33 };
34 
35 /* Getter function for gdb.Instruction attributes.  */
36 
37 static PyObject *
py_insn_getter(PyObject * self,void * closure)38 py_insn_getter (PyObject *self, void *closure)
39 {
40   return PyErr_Format (PyExc_NotImplementedError, _("Not implemented."));
41 }
42 
43 /* Instruction members.  */
44 
45 static gdb_PyGetSetDef py_insn_getset[] =
46 {
47   { "pc", py_insn_getter, NULL, "instruction address", NULL},
48   { "data", py_insn_getter, NULL, "instruction memory", NULL},
49   { "decoded", py_insn_getter, NULL, "decoded instruction", NULL},
50   { "size", py_insn_getter, NULL, "instruction size in bytes", NULL},
51   {NULL}
52 };
53 
54 /* Sets up the gdb.Instruction type.  */
55 
56 int
gdbpy_initialize_instruction(void)57 gdbpy_initialize_instruction (void)
58 {
59   py_insn_type.tp_new = PyType_GenericNew;
60   py_insn_type.tp_flags = Py_TPFLAGS_DEFAULT;
61   py_insn_type.tp_basicsize = sizeof (py_insn_obj);
62   py_insn_type.tp_name = "gdb.Instruction";
63   py_insn_type.tp_doc = "GDB instruction object";
64   py_insn_type.tp_getset = py_insn_getset;
65 
66   return PyType_Ready (&py_insn_type);
67 }
68