gdb

gdb
	* python/python.c (gdbpy_parse_and_eval): New function.
	(GdbMethods): Add "parse_and_eval".
gdb/testsuite
	* gdb.python/py-value.exp (test_parse_and_eval): New
	function.
gdb/doc
	* gdb.texinfo (Basic Python): Document gdb.parse_and_eval.