PR c++/10119:

	PR c++/10119:
	* break-catch-throw.c (exception_functions): New global.
	(gnu_v3_exception_catchpoint_ops): Move earlier.
	(struct exception_catchpoint): New.
	(classify_exception_breakpoint): Rewrite.
	(re_set_exception_catchpoint): New function.
	(handle_gnu_v3_exceptions): Return void.  Use init_catchpoint.
	Allocate a struct exception_catchpoint.
	(catch_exception_command_1): Update.
	(initialize_throw_catchpoint_ops): Set 're_set' method.