* config/tc-hppa.h (pa_check_eof): Declare new extern function.

	* config/tc-hppa.h (pa_check_eof): Declare new extern function.
	(tc_frob_file): Define to call pa_check_eof.

	* config/tc-hppa.c (pa_check_current_space_and_subspace): New
	function to verify the current space and subspace are reasonable.
	Call for the appropriate pseudo-ops and before instruction parsing.
	(pa_check_eof): New function to verify enter/exit and proc/procend
	pairs match at EOF.
	(pa_code): Simplify.

	* config/obj-som.c: Delete #if 0 code.