--- zzzz-none-000/linux-2.6.19.2/include/linux/a.out.h	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/include/linux/a.out.h	2007-01-19 14:42:56.000000000 +0000
@@ -7,6 +7,16 @@
 
 #include <asm/a.out.h>
 
+#ifdef CONFIG_PAX_RANDUSTACK
+#define __DELTA_STACK (current->mm->delta_stack)
+#else
+#define __DELTA_STACK 0UL
+#endif
+
+#ifndef STACK_TOP
+#define STACK_TOP	(__STACK_TOP - __DELTA_STACK)
+#endif
+
 #endif /* __STRUCT_EXEC_OVERRIDE__ */
 
 /* these go in the N_MACHTYPE field */
@@ -37,6 +47,14 @@
   M_MIPS2 = 152		/* MIPS R6000/R4000 binary */
 };
 
+/* Constants for the N_FLAGS field */
+#define F_PAX_PAGEEXEC	1	/* Paging based non-executable pages */
+#define F_PAX_EMUTRAMP	2	/* Emulate trampolines */
+#define F_PAX_MPROTECT	4	/* Restrict mprotect() */
+#define F_PAX_RANDMMAP	8	/* Randomize mmap() base */
+/*#define F_PAX_RANDEXEC	16*/	/* Randomize ET_EXEC base */
+#define F_PAX_SEGMEXEC	32	/* Segmentation based non-executable pages */
+
 #if !defined (N_MAGIC)
 #define N_MAGIC(exec) ((exec).a_info & 0xffff)
 #endif