D50731.1793732264.diff
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	diff --git a/libexec/rtld-elf/map_object.c b/libexec/rtld-elf/map_object.c
	--- a/libexec/rtld-elf/map_object.c
	+++ b/libexec/rtld-elf/map_object.c
	@@ -25,7 +25,6 @@
	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	-#define _WANT_P_OSREL
	#include <sys/param.h>
	#include <sys/mman.h>
	#include <sys/stat.h>
	@@ -43,8 +42,6 @@
	Elf_Phdr **phdr);
	static int convert_flags(int); /* Elf flags -> mmap flags */

	-int __getosreldate(void);
	-
	static bool
	phdr_in_zero_page(const Elf_Ehdr *hdr)
	{
	@@ -204,8 +201,7 @@
	segs[nsegs]->p_memsz);
	mapsize = base_vlimit - base_vaddr;
	base_addr = (caddr_t)base_vaddr;
	- base_flags = __getosreldate() >= P_OSREL_MAP_GUARD ?
	- MAP_GUARD : MAP_PRIVATE \| MAP_ANON \| MAP_NOCORE;
	+ base_flags = MAP_GUARD;
	if (npagesizes > 1 && rtld_round_page(segs[0]->p_filesz) >=
	pagesizes[1])
	base_flags \|= MAP_ALIGNED_SUPER;