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Use bitpos and type to lookup a gdb.Field object when its name is 'None'.

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PR python/15464
	PR python/16113
	* valops.c (value_struct_elt_bitpos): New function
	* py-type.c (convert_field): Set 'name' attribute of a gdb.Field
	object to 'None' if the field name is an empty string ("").
	* python/py-value.c (valpy_getitem): Use 'bitpos' and 'type'
	attribute to look for a field when 'name' is 'None'.
	(get_field_type): New function

	testsuite/
	* gdb.python/py-type.c: Enhance test case.
	* gdb.python/py-value-cc.cc: Likewise
	* gdb.python/py-type.exp: Add new tests.
	* gdb.python/py-value-cc.exp: Likewise
This commit is contained in:
Siva Chandra
2013-12-27 12:20:59 -08:00
parent 13aaf45454
commit b5b08fb4ff
10 changed files with 208 additions and 18 deletions
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15
gdb/python/py-type.c
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@@ -206,15 +206,22 @@ convert_field (struct type *type, int field)
Py_DECREF (arg);
}
arg = NULL;
if (TYPE_FIELD_NAME (type, field))
arg = PyString_FromString (TYPE_FIELD_NAME (type, field));
else
{
const char *field_name = TYPE_FIELD_NAME (type, field);
if (field_name[0] != '\0')
{
arg = PyString_FromString (TYPE_FIELD_NAME (type, field));
if (arg == NULL)
goto fail;
}
}
if (arg == NULL)
{
arg = Py_None;
Py_INCREF (arg);
}
if (!arg)
goto fail;
if (PyObject_SetAttrString (result, "name", arg) < 0)
goto failarg;
Py_DECREF (arg);