/* Python interface to types.
- Copyright (C) 2008-2014 Free Software Foundation, Inc.
+ Copyright (C) 2008-2016 Free Software Foundation, Inc.
This file is part of GDB.
struct pyty_type_object *next;
} type_object;
-static PyTypeObject type_object_type
+extern PyTypeObject type_object_type
CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("type_object");
/* A Field object. */
PyObject *dict;
} field_object;
-static PyTypeObject field_object_type
+extern PyTypeObject field_object_type
CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("field_object");
/* A type iterator object. */
struct pyty_type_object *source;
} typy_iterator_object;
-static PyTypeObject type_iterator_object_type
+extern PyTypeObject type_iterator_object_type
CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("typy_iterator_object");
/* This is used to initialize various gdb.TYPE_ constants. */
goto failarg;
Py_DECREF (arg);
- if (TYPE_CODE (type) == TYPE_CODE_CLASS)
+ if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
arg = field < TYPE_N_BASECLASSES (type) ? Py_True : Py_False;
else
arg = Py_False;
{
PyObject *py_type = self;
PyObject *result = NULL, *iter = NULL;
- volatile struct gdb_exception except;
struct type *type = ((type_object *) py_type)->type;
struct type *checked_type = type;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
- CHECK_TYPEDEF (checked_type);
+ checked_type = check_typedef (checked_type);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
if (checked_type != type)
py_type = type_to_type_object (checked_type);
typy_strip_typedefs (PyObject *self, PyObject *args)
{
struct type *type = ((type_object *) self)->type;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
type = check_typedef (type);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return type_to_type_object (type);
}
static struct type *
typy_get_composite (struct type *type)
{
- volatile struct gdb_exception except;
for (;;)
{
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
if (TYPE_CODE (type) != TYPE_CODE_PTR
&& TYPE_CODE (type) != TYPE_CODE_REF)
exception. */
if (TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_UNION
- && TYPE_CODE (type) != TYPE_CODE_ENUM)
+ && TYPE_CODE (type) != TYPE_CODE_ENUM
+ && TYPE_CODE (type) != TYPE_CODE_FUNC)
{
PyErr_SetString (PyExc_TypeError,
- "Type is not a structure, union, or enum type.");
+ "Type is not a structure, union, enum, or function type.");
return NULL;
}
PyObject *n2_obj = NULL;
struct type *array = NULL;
struct type *type = ((type_object *) self)->type;
- volatile struct gdb_exception except;
if (! PyArg_ParseTuple (args, "l|O", &n1, &n2_obj))
return NULL;
n1 = 0;
}
- if (n2 < n1)
+ if (n2 < n1 - 1) /* Note: An empty array has n2 == n1 - 1. */
{
PyErr_SetString (PyExc_ValueError,
_("Array length must not be negative"));
return NULL;
}
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
array = lookup_array_range_type (type, n1, n2);
if (is_vector)
make_vector_type (array);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return type_to_type_object (array);
}
typy_pointer (PyObject *self, PyObject *args)
{
struct type *type = ((type_object *) self)->type;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
type = lookup_pointer_type (type);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return type_to_type_object (type);
}
typy_reference (PyObject *self, PyObject *args)
{
struct type *type = ((type_object *) self)->type;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
type = lookup_reference_type (type);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return type_to_type_object (type);
}
typy_const (PyObject *self, PyObject *args)
{
struct type *type = ((type_object *) self)->type;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
type = make_cv_type (1, 0, type, NULL);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return type_to_type_object (type);
}
typy_volatile (PyObject *self, PyObject *args)
{
struct type *type = ((type_object *) self)->type;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
type = make_cv_type (0, 1, type, NULL);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return type_to_type_object (type);
}
typy_unqualified (PyObject *self, PyObject *args)
{
struct type *type = ((type_object *) self)->type;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
type = make_cv_type (0, 0, type, NULL);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return type_to_type_object (type);
}
typy_get_sizeof (PyObject *self, void *closure)
{
struct type *type = ((type_object *) self)->type;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
check_typedef (type);
}
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ }
+ END_CATCH
+
/* Ignore exceptions. */
return gdb_py_long_from_longest (TYPE_LENGTH (type));
typy_lookup_typename (const char *type_name, const struct block *block)
{
struct type *type = NULL;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
- if (!strncmp (type_name, "struct ", 7))
+ if (startswith (type_name, "struct "))
type = lookup_struct (type_name + 7, NULL);
- else if (!strncmp (type_name, "union ", 6))
+ else if (startswith (type_name, "union "))
type = lookup_union (type_name + 6, NULL);
- else if (!strncmp (type_name, "enum ", 5))
+ else if (startswith (type_name, "enum "))
type = lookup_enum (type_name + 5, NULL);
else
type = lookup_typename (python_language, python_gdbarch,
type_name, block, 0);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return type;
}
struct type *type, *rtype = NULL;
char *type_name = NULL;
enum demangle_component_type demangled_type;
- volatile struct gdb_exception except;
/* Save the type: typy_lookup_type() may (indirectly) overwrite
memory pointed by demangled. */
if (! type)
return NULL;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
/* If the demangled_type matches with one of the types
below, run the corresponding function and save the type
break;
}
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
}
/* If we have a type from the switch statement above, just return
const char *err;
struct type *argtype;
struct cleanup *cleanup;
- volatile struct gdb_exception except;
if (TYPE_NAME (type) == NULL)
{
return NULL;
}
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
/* Note -- this is not thread-safe. */
info = cp_demangled_name_to_comp (TYPE_NAME (type), &err);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
if (! info)
{
PyObject *block_obj = NULL;
struct symbol *sym;
struct value *val = NULL;
- volatile struct gdb_exception except;
if (! PyArg_ParseTuple (args, "i|O", &argno, &block_obj))
return NULL;
}
}
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
type = check_typedef (type);
if (TYPE_CODE (type) == TYPE_CODE_REF)
type = check_typedef (TYPE_TARGET_TYPE (type));
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
/* We might not have DW_TAG_template_*, so try to parse the type's
name. This is inefficient if we do not have a template type --
return NULL;
}
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
val = value_of_variable (sym, block);
}
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
return value_to_value_object (val);
}
static PyObject *
typy_str (PyObject *self)
{
- volatile struct gdb_exception except;
- char *thetype = NULL;
- long length = 0;
+ std::string thetype;
PyObject *result;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
struct cleanup *old_chain;
struct ui_file *stb;
LA_PRINT_TYPE (type_object_to_type (self), "", stb, -1, 0,
&type_print_raw_options);
- thetype = ui_file_xstrdup (stb, &length);
+ thetype = ui_file_as_string (stb);
do_cleanups (old_chain);
}
- if (except.reason < 0)
+ CATCH (except, RETURN_MASK_ALL)
{
- xfree (thetype);
GDB_PY_HANDLE_EXCEPTION (except);
}
+ END_CATCH
- result = PyUnicode_Decode (thetype, length, host_charset (), NULL);
- xfree (thetype);
+ result = PyUnicode_Decode (thetype.c_str (), thetype.length (),
+ host_charset (), NULL);
return result;
}
int result = Py_NE;
struct type *type1 = type_object_to_type (self);
struct type *type2 = type_object_to_type (other);
- volatile struct gdb_exception except;
/* We can only compare ourselves to another Type object, and only
for equality or inequality. */
result = Py_EQ;
else
{
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
result = types_deeply_equal (type1, type2);
}
- /* If there is a GDB exception, a comparison is not capable
- (or trusted), so exit. */
- GDB_PY_HANDLE_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ /* If there is a GDB exception, a comparison is not capable
+ (or trusted), so exit. */
+ GDB_PY_HANDLE_EXCEPTION (except);
+ }
+ END_CATCH
}
if (op == (result ? Py_EQ : Py_NE))
static void
save_objfile_types (struct objfile *objfile, void *datum)
{
- type_object *obj = datum;
+ type_object *obj = (type_object *) datum;
htab_t copied_types;
struct cleanup *cleanup;
{
struct objfile *objfile = TYPE_OBJFILE (type);
- obj->next = objfile_data (objfile, typy_objfile_data_key);
+ obj->next = ((struct pyty_type_object *)
+ objfile_data (objfile, typy_objfile_data_key));
if (obj->next)
obj->next->prev = obj;
set_objfile_data (objfile, typy_objfile_data_key, obj);
return 1;
}
+/* Return optimized out value of this type. */
+
+static PyObject *
+typy_optimized_out (PyObject *self, PyObject *args)
+{
+ struct type *type = ((type_object *) self)->type;
+
+ return value_to_value_object (allocate_optimized_out_value (type));
+}
+
/* Return a gdb.Field object for the field named by the argument. */
static PyObject *
typy_getitem (PyObject *self, PyObject *key)
{
struct type *type = ((type_object *) self)->type;
- char *field;
int i;
- field = python_string_to_host_string (key);
+ gdb::unique_xmalloc_ptr<char> field = python_string_to_host_string (key);
if (field == NULL)
return NULL;
{
const char *t_field_name = TYPE_FIELD_NAME (type, i);
- if (t_field_name && (strcmp_iw (t_field_name, field) == 0))
+ if (t_field_name && (strcmp_iw (t_field_name, field.get ()) == 0))
{
return convert_field (type, i);
}
{ "const", typy_const, METH_NOARGS,
"const () -> Type\n\
Return a const variant of this type." },
+ { "optimized_out", typy_optimized_out, METH_NOARGS,
+ "optimized_out() -> Value\n\
+Return optimized out value of this type." },
{ "fields", typy_fields, METH_NOARGS,
"fields () -> list\n\
Return a list holding all the fields of this type.\n\
NULL /* no "set" method */
};
-static PyTypeObject type_object_type =
+PyTypeObject type_object_type =
{
PyVarObject_HEAD_INIT (NULL, 0)
"gdb.Type", /*tp_name*/
{ NULL }
};
-static PyTypeObject field_object_type =
+PyTypeObject field_object_type =
{
PyVarObject_HEAD_INIT (NULL, 0)
"gdb.Field", /*tp_name*/
0, /* tp_new */
};
-static PyTypeObject type_iterator_object_type = {
+PyTypeObject type_iterator_object_type = {
PyVarObject_HEAD_INIT (NULL, 0)
"gdb.TypeIterator", /*tp_name*/
sizeof (typy_iterator_object), /*tp_basicsize*/
projects / deliverable / binutils-gdb.git / blobdiff