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Xmethod support in Python.

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* python/py-xmethods.c: New file.
	* python/py-objfile.c (objfile_object): New field 'xmethods'.
	(objfpy_dealloc): XDECREF on the new xmethods field.
	(objfpy_new, objfile_to_objfile_object): Initialize xmethods
	field.
	(objfpy_get_xmethods): New function.
	(objfile_getset): New entry 'xmethods'.
	* python/py-progspace.c (pspace_object): New field 'xmethods'.
	(pspy_dealloc): XDECREF on the new xmethods field.
	(pspy_new, pspace_to_pspace_object): Initialize	xmethods
	field.
	(pspy_get_xmethods): New function.
	(pspace_getset): New entry 'xmethods'.
	* python/python-internal.h: Add declarations for new functions.
	* python/python.c (_initialize_python): Invoke
	gdbpy_initialize_xmethods.
	* python/lib/gdb/__init__.py (xmethods): New
	attribute.
	* python/lib/gdb/xmethod.py: New file.
	* python/lib/gdb/command/xmethods.py: New file.

	testuite/
	* gdb.python/py-xmethods.cc: New testcase to test xmethods.
	* gdb.python/py-xmethods.exp: New tests to test xmethods.
	* gdb.python/py-xmethods.py: Python script supporting the
	new testcase and tests.
This commit is contained in:
Siva Chandra
2014-05-20 06:53:04 -07:00
parent 58992dc550
commit 883964a75e
15 changed files with 1821 additions and 2 deletions
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22
gdb/python/python-internal.h
View File

@ -307,6 +307,24 @@ extern enum ext_lang_bp_stop gdbpy_breakpoint_cond_says_stop
(const struct extension_language_defn *, struct breakpoint *);
extern int gdbpy_breakpoint_has_cond (const struct extension_language_defn *,
struct breakpoint *b);
extern void *gdbpy_clone_xmethod_worker_data
(const struct extension_language_defn *extlang, void *data);
extern void gdbpy_free_xmethod_worker_data
(const struct extension_language_defn *extlang, void *data);
extern enum ext_lang_rc gdbpy_get_matching_xmethod_workers
(const struct extension_language_defn *extlang,
struct type *obj_type, const char *method_name,
xmethod_worker_vec **dm_vec);
extern enum ext_lang_rc gdbpy_get_xmethod_arg_types
(const struct extension_language_defn *extlang,
struct xmethod_worker *worker,
int *nargs,
struct type ***arg_types);
extern struct value *gdbpy_invoke_xmethod
(const struct extension_language_defn *extlang,
struct xmethod_worker *worker,
struct value *obj, struct value **args, int nargs);
PyObject *gdbpy_history (PyObject *self, PyObject *args);
PyObject *gdbpy_breakpoints (PyObject *, PyObject *);
@ -345,11 +363,13 @@ PyObject *pspace_to_pspace_object (struct program_space *)
CPYCHECKER_RETURNS_BORROWED_REF;
PyObject *pspy_get_printers (PyObject *, void *);
PyObject *pspy_get_frame_filters (PyObject *, void *);
PyObject *pspy_get_xmethods (PyObject *, void *);
PyObject *objfile_to_objfile_object (struct objfile *)
CPYCHECKER_RETURNS_BORROWED_REF;
PyObject *objfpy_get_printers (PyObject *, void *);
PyObject *objfpy_get_frame_filters (PyObject *, void *);
PyObject *objfpy_get_xmethods (PyObject *, void *);
PyObject *gdbarch_to_arch_object (struct gdbarch *gdbarch);
@ -430,6 +450,8 @@ int gdbpy_initialize_new_objfile_event (void)
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
int gdbpy_initialize_arch (void)
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
int gdbpy_initialize_xmethods (void)
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
struct cleanup *make_cleanup_py_decref (PyObject *py);
struct cleanup *make_cleanup_py_xdecref (PyObject *py);