Index: sys/arm/include/elf.h
===================================================================
--- sys/arm/include/elf.h
+++ sys/arm/include/elf.h
@@ -87,8 +87,9 @@
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
 #define	AT_TIMEKEEP	22	/* Pointer to timehands. */
 #define	AT_STACKPROT	23	/* Initial stack protection. */
+#define AT_E_FLAGS	24	/* e_flags field from elf hdr */
 
-#define AT_COUNT        24      /* Count of defined aux entry types. */
+#define AT_COUNT        25      /* Count of defined aux entry types. */
 
 #define	R_ARM_COUNT		33	/* Count of defined relocation types. */
 
Index: sys/arm64/include/elf.h
===================================================================
--- sys/arm64/include/elf.h
+++ sys/arm64/include/elf.h
@@ -90,8 +90,9 @@
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
 #define	AT_TIMEKEEP	22	/* Pointer to timehands. */
 #define	AT_STACKPROT	23	/* Initial stack protection. */
+#define AT_E_FLAGS	24	/* e_flags field from elf hdr */
 
-#define	AT_COUNT	24	/* Count of defined aux entry types. */
+#define	AT_COUNT	25	/* Count of defined aux entry types. */
 
 /* Define "machine" characteristics */
 #define	ELF_TARG_CLASS	ELFCLASS64
Index: sys/kern/imgact_elf.c
===================================================================
--- sys/kern/imgact_elf.c
+++ sys/kern/imgact_elf.c
@@ -972,6 +972,7 @@
 	elf_auxargs->base = addr;
 	elf_auxargs->flags = 0;
 	elf_auxargs->entry = entry;
+	elf_auxargs->e_flags = hdr->e_flags;
 
 	imgp->auxargs = elf_auxargs;
 	imgp->interpreted = 0;
@@ -1002,6 +1003,7 @@
 	AUXARGS_ENTRY(pos, AT_FLAGS, args->flags);
 	AUXARGS_ENTRY(pos, AT_ENTRY, args->entry);
 	AUXARGS_ENTRY(pos, AT_BASE, args->base);
+	AUXARGS_ENTRY(pos, AT_E_FLAGS, args->e_flags);
 	if (imgp->execpathp != 0)
 		AUXARGS_ENTRY(pos, AT_EXECPATH, imgp->execpathp);
 	AUXARGS_ENTRY(pos, AT_OSRELDATE,
Index: sys/mips/include/elf.h
===================================================================
--- sys/mips/include/elf.h
+++ sys/mips/include/elf.h
@@ -144,8 +144,9 @@
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
 #define	AT_TIMEKEEP	22	/* Pointer to timehands. */
 #define	AT_STACKPROT	23	/* Initial stack protection. */
+#define AT_E_FLAGS	24	/* e_flags field from elf hdr */
 
-#define	AT_COUNT	24	/* Count of defined aux entry types. */
+#define	AT_COUNT	25	/* Count of defined aux entry types. */
 
 #define	ET_DYN_LOAD_ADDR 0x0120000
 
Index: sys/powerpc/include/elf.h
===================================================================
--- sys/powerpc/include/elf.h
+++ sys/powerpc/include/elf.h
@@ -107,8 +107,10 @@
 #define	AT_PAGESIZESLEN	19	/* Number of pagesizes. */
 #define	AT_STACKPROT	21	/* Initial stack protection. */
 #define	AT_TIMEKEEP	22	/* Pointer to timehands. */
+/* Unused		23 */
+#define AT_E_FLAGS	24	/* e_flags field from elf hdr */
 
-#define	AT_COUNT	23	/* Count of defined aux entry types. */
+#define	AT_COUNT	25	/* Count of defined aux entry types. */
 
 /*
  * Relocation types.
Index: sys/sparc64/include/elf.h
===================================================================
--- sys/sparc64/include/elf.h
+++ sys/sparc64/include/elf.h
@@ -92,8 +92,9 @@
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
 #define	AT_TIMEKEEP	22	/* Pointer to timehands. */
 #define	AT_STACKPROT	23	/* Initial stack protection. */
+#define AT_E_FLAGS	24	/* e_flags field from elf hdr */
 
-#define	AT_COUNT	24	/* Count of defined aux entry types. */
+#define	AT_COUNT	25	/* Count of defined aux entry types. */
 
 /* Define "machine" characteristics */
 #if __ELF_WORD_SIZE == 32
Index: sys/sys/imgact_elf.h
===================================================================
--- sys/sys/imgact_elf.h
+++ sys/sys/imgact_elf.h
@@ -52,6 +52,7 @@
 	Elf_Size	base;
 	Elf_Size	flags;
 	Elf_Size	entry;
+	Elf_Size	e_flags;		/* e_flags field from ehdr */
 } __ElfN(Auxargs);
 
 typedef struct {
Index: sys/x86/include/elf.h
===================================================================
--- sys/x86/include/elf.h
+++ sys/x86/include/elf.h
@@ -100,8 +100,9 @@
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
 #define	AT_TIMEKEEP	22	/* Pointer to timehands. */
 #define	AT_STACKPROT	23	/* Initial stack protection. */
+#define AT_E_FLAGS	24	/* e_flags field from elf hdr */
 
-#define	AT_COUNT	24	/* Count of defined aux entry types. */
+#define	AT_COUNT	25	/* Count of defined aux entry types. */
 
 /*
  * Relocation types.
@@ -185,8 +186,9 @@
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
 #define	AT_TIMEKEEP	22	/* Pointer to timehands. */
 #define	AT_STACKPROT	23	/* Initial stack protection. */
+#define AT_E_FLAGS	24	/* e_flags field from elf hdr */
 
-#define	AT_COUNT	24	/* Count of defined aux entry types. */
+#define	AT_COUNT	25	/* Count of defined aux entry types. */
 
 /*
  * Relocation types.