/* Python interface to architecture
- Copyright (C) 2013-2018 Free Software Foundation, Inc.
+ Copyright (C) 2013-2021 Free Software Foundation, Inc.
This file is part of GDB.
#include "arch-utils.h"
#include "disasm.h"
#include "python-internal.h"
-#include "py-ref.h"
-typedef struct arch_object_type_object {
+struct arch_object {
PyObject_HEAD
struct gdbarch *gdbarch;
-} arch_object;
+};
static struct gdbarch_data *arch_object_data = NULL;
{
struct gdbarch *gdbarch = NULL;
const char *name;
- PyObject *py_name;
ARCHPY_REQUIRE_VALID (self, gdbarch);
name = (gdbarch_bfd_arch_info (gdbarch))->printable_name;
- py_name = PyString_FromString (name);
-
- return py_name;
+ return PyString_FromString (name);
}
/* Implementation of
to be done first to ensure we do not lose information in the
conversion process. */
if (PyLong_Check (end_obj))
- end = PyLong_AsUnsignedLongLong (end_obj);
+ end = PyLong_AsUnsignedLongLong (end_obj);
#if PY_MAJOR_VERSION == 2
else if (PyInt_Check (end_obj))
- /* If the end_pc value is specified without a trailing 'L', end_obj will
- be an integer and not a long integer. */
- end = PyInt_AsLong (end_obj);
+ /* If the end_pc value is specified without a trailing 'L', end_obj will
+ be an integer and not a long integer. */
+ end = PyInt_AsLong (end_obj);
#endif
else
- {
- PyErr_SetString (PyExc_TypeError,
- _("Argument 'end_pc' should be a (long) integer."));
+ {
+ PyErr_SetString (PyExc_TypeError,
+ _("Argument 'end_pc' should be a (long) integer."));
- return NULL;
- }
+ return NULL;
+ }
if (end < start)
- {
- PyErr_SetString (PyExc_ValueError,
- _("Argument 'end_pc' should be greater than or "
- "equal to the argument 'start_pc'."));
+ {
+ PyErr_SetString (PyExc_ValueError,
+ _("Argument 'end_pc' should be greater than or "
+ "equal to the argument 'start_pc'."));
- return NULL;
- }
+ return NULL;
+ }
}
if (count_obj)
{
count = PyInt_AsLong (count_obj);
if (PyErr_Occurred () || count < 0)
- {
- PyErr_SetString (PyExc_TypeError,
- _("Argument 'count' should be an non-negative "
- "integer."));
+ {
+ PyErr_SetString (PyExc_TypeError,
+ _("Argument 'count' should be an non-negative "
+ "integer."));
- return NULL;
- }
+ return NULL;
+ }
}
gdbpy_ref<> result_list (PyList_New (0));
string_file stb;
- TRY
- {
- insn_len = gdb_print_insn (gdbarch, pc, &stb, NULL);
- }
- CATCH (except, RETURN_MASK_ALL)
- {
+ try
+ {
+ insn_len = gdb_print_insn (gdbarch, pc, &stb, NULL);
+ }
+ catch (const gdb_exception &except)
+ {
gdbpy_convert_exception (except);
return NULL;
- }
- END_CATCH
-
- if (PyDict_SetItemString (insn_dict.get (), "addr",
- gdb_py_long_from_ulongest (pc))
- || PyDict_SetItemString (insn_dict.get (), "asm",
- PyString_FromString (!stb.empty ()
- ? stb.c_str ()
- : "<unknown>"))
- || PyDict_SetItemString (insn_dict.get (), "length",
- PyInt_FromLong (insn_len)))
+ }
+
+ gdbpy_ref<> pc_obj = gdb_py_object_from_ulongest (pc);
+ if (pc_obj == nullptr)
+ return nullptr;
+
+ gdbpy_ref<> asm_obj (PyString_FromString (!stb.empty ()
+ ? stb.c_str ()
+ : "<unknown>"));
+ if (asm_obj == nullptr)
+ return nullptr;
+
+ gdbpy_ref<> len_obj = gdb_py_object_from_longest (insn_len);
+ if (len_obj == nullptr)
+ return nullptr;
+
+ if (PyDict_SetItemString (insn_dict.get (), "addr", pc_obj.get ())
+ || PyDict_SetItemString (insn_dict.get (), "asm", asm_obj.get ())
+ || PyDict_SetItemString (insn_dict.get (), "length", len_obj.get ()))
return NULL;
pc += insn_len;
return result_list.release ();
}
+/* Implementation of gdb.Architecture.registers (self, reggroup) -> Iterator.
+ Returns an iterator over register descriptors for registers in GROUP
+ within the architecture SELF. */
+
+static PyObject *
+archpy_registers (PyObject *self, PyObject *args, PyObject *kw)
+{
+ static const char *keywords[] = { "reggroup", NULL };
+ struct gdbarch *gdbarch = NULL;
+ const char *group_name = NULL;
+
+ /* Parse method arguments. */
+ if (!gdb_PyArg_ParseTupleAndKeywords (args, kw, "|s", keywords,
+ &group_name))
+ return NULL;
+
+ /* Extract the gdbarch from the self object. */
+ ARCHPY_REQUIRE_VALID (self, gdbarch);
+
+ return gdbpy_new_register_descriptor_iterator (gdbarch, group_name);
+}
+
+/* Implementation of gdb.Architecture.register_groups (self) -> Iterator.
+ Returns an iterator that will give up all valid register groups in the
+ architecture SELF. */
+
+static PyObject *
+archpy_register_groups (PyObject *self, PyObject *args)
+{
+ struct gdbarch *gdbarch = NULL;
+
+ /* Extract the gdbarch from the self object. */
+ ARCHPY_REQUIRE_VALID (self, gdbarch);
+ return gdbpy_new_reggroup_iterator (gdbarch);
+}
+
/* Initializes the Architecture class in the gdb module. */
int
"disassemble (start_pc [, end_pc [, count]]) -> List.\n\
Return a list of at most COUNT disassembled instructions from START_PC to\n\
END_PC." },
+ { "registers", (PyCFunction) archpy_registers,
+ METH_VARARGS | METH_KEYWORDS,
+ "registers ([ group-name ]) -> Iterator.\n\
+Return an iterator of register descriptors for the registers in register\n\
+group GROUP-NAME." },
+ { "register_groups", archpy_register_groups,
+ METH_NOARGS,
+ "register_groups () -> Iterator.\n\
+Return an iterator over all of the register groups in this architecture." },
{NULL} /* Sentinel */
};
projects / thirdparty / binutils-gdb.git / blobdiff