lib/alloca*: mark ELF stack access flags as nonexecutable

Signed-off-by: Sergei Trofimovich <st@anti-virus.by>
2011-01-04 10:38:52 +02:00
parent 288831854b
commit d97a25fbdd
3 changed files with 12 additions and 0 deletions
--- a/lib/alloca86.S
+++ b/lib/alloca86.S
@ -28,4 +28,8 @@ p3:
    push    %edx
    ret

+/* mark stack as nonexecutable */
+#if defined __ELF__ && defined __linux__
+    .section    .note.GNU-stack,"",@progbits
+#endif
 /* ---------------------------------------------- */