egcs/gcc ChangeLog frame.h defaults.h crtstuff.c

[law@egcs.cygnus.com]

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	law@egcs.cygnus.com	99/02/27 22:22:00

Modified files:
	gcc            : ChangeLog frame.h defaults.h crtstuff.c 

Log message:
	* frame.h: Update some comments.
	* defaults.h (TARGET_ATTRIBUTE_WEAK): Define.
	* crtstuff.c (__register_frame_info, __deregister_frame_info): Declare
	using TARGET_WEAK_ATTRIBUTE.
	(__do_global_dtors_aux): Check if __deregister_frame_info is
	zero before calling it.
	(__do_global_dtors): Likewise.
	(frame_dummy): Check if __register_frame_info is zero before
	calling it.
	(__frame_dummy): Likewise.