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-rw-r--r--elf/dl-support.c5
-rw-r--r--elf/elf.h4
2 files changed, 8 insertions, 1 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c
index 0d6ce6a12b..6d83da3328 100644
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@@ -188,6 +188,11 @@ _dl_aux_init (ElfW(auxv_t) *av)
 	gid ^= av->a_un.a_val;
 	seen |= 8;
 	break;
+      case AT_SECURE:
+	seen = -1;
+	__libc_enable_secure = av->a_un.a_val;
+	__libc_enable_secure_decided = 1;
+	break;
       }
   if (seen == 0xf)
     {
diff --git a/elf/elf.h b/elf/elf.h
index 982ce2ca20..a5ac9dbd00 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -945,7 +945,9 @@ typedef struct
 
 /* A special ignored value for PPC, used by the kernel to control the
    interpretation of the AUXV. Must be > 16.  */
-#define AT_IGNOREPPC	22		/* Entry should be ignored */
+#define AT_IGNOREPPC	22		/* Entry should be ignored.  */
+
+#define	AT_SECURE	23		/* Boolean, was exec setuid-like?  */
 
 /* Pointer to the global system page used for system calls and other
    nice things.  */