Add support for empty data sets. Data set begin and end pointers

should resolve to "NULL" when not present. This is done by declaring
the data set begin and end symbols as "weak".

This commit is contained in:

Hans Petter Selasky

2014-07-02 08:49:06 +00:00

parent cdd3cd4b29

commit 98a2cc1f30

1 changed files with 3 additions and 3 deletions

									
										sys/sys/linker_set.h
									
		+3
		-3
	
												View File
												
				@@ -79,9 +79,9 @@

				/*

				 * Initialize before referring to a given linker set.

				 */

				#define SET_DECLARE(set, ptype)						\

					extern ptype *__CONCAT(__start_set_,set);			\

					extern ptype *__CONCAT(__stop_set_,set)

				#define SET_DECLARE(set, ptype)					\

					extern ptype __weak *__CONCAT(__start_set_,set);	\

					extern ptype __weak *__CONCAT(__stop_set_,set)

				#define SET_BEGIN(set)							\

					(&__CONCAT(__start_set_,set))