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2013-12-12 Siva Chandra Reddy <sivachandra@google.com>

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PR python/16113
	* NEWS (Python Scripting): Add entry for the new feature and the
	new attribute of gdb.Field objects.
	* python/py-type.c (gdbpy_is_field): New function
	(convert_field): Add 'parent_type' attribute to gdb.Field
	objects.
	* python/py-value.c (valpy_getitem): Allow subscript value to be
	a gdb.Field object.
	(value_has_field): New function
	(get_field_flag): New function
	* python/python-internal.h (gdbpy_is_field): Add declaration.

	testsuite/
	* gdb.python/py-value-cc.cc: Improve test case.
	* gdb.python/py-value-cc.exp: Add new tests to test usage of
	gdb.Field objects as subscripts on gdb.Value objects.

	doc/
	* gdb.texinfo (Values From Inferior): Add a note about using
	gdb.Field objects as subscripts on gdb.Value objects.
	(Types In Python): Add description about the new attribute
	"parent_type" of gdb.Field objects.
This commit is contained in:
Siva Chandra
2013-12-12 15:18:27 -08:00
parent ec0d6081a0
commit a16b0e220d
10 changed files with 251 additions and 3 deletions
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30
gdb/testsuite/gdb.python/py-value-cc.cc
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@ -16,8 +16,21 @@
along with this program. If not, see <http://www.gnu.org/licenses/>. */
class A {
public:
int a;
};
union U {
int a;
char c;
};
class B : public A {
public:
char a;
};
typedef B Btd;
typedef int *int_ptr;
int
@ -28,6 +41,22 @@ func (const A &a)
int_ptr ptr = &val;
int_ptr &int_ptr_ref = ptr;
B b;
B b1;
b.a = 'a';
b.A::a = 10;
B *b_obj = &b1;
b_obj->a = 'b';
b_obj->A::a = 100;
B &b_ref = b1;
Btd &b_td = b1;
U u;
u.a = 99;
return 0; /* Break here. */
}
@ -35,5 +64,6 @@ int
main ()
{
A obj;
return func (obj);
}