Original patch from: gentoo/src/patchsets/glibc/2.9/3010_all_2.3.3_pre20040117-pt_pax.patch

-= BEGIN original header =-
-= END original header =-

diff -durN glibc-2_9.orig/elf/elf.h glibc-2_9/elf/elf.h
--- glibc-2_9.orig/elf/elf.h	2008-10-01 21:41:34.000000000 +0200
+++ glibc-2_9/elf/elf.h	2009-02-02 22:01:21.000000000 +0100
@@ -571,6 +571,7 @@
 #define PT_GNU_EH_FRAME	0x6474e550	/* GCC .eh_frame_hdr segment */
 #define PT_GNU_STACK	0x6474e551	/* Indicates stack executability */
 #define PT_GNU_RELRO	0x6474e552	/* Read-only after relocation */
+#define PT_PAX_FLAGS	0x65041580	/* Indicates PaX flag markings */
 #define PT_LOSUNW	0x6ffffffa
 #define PT_SUNWBSS	0x6ffffffa	/* Sun Specific segment */
 #define PT_SUNWSTACK	0x6ffffffb	/* Stack segment */
@@ -584,6 +585,18 @@
 #define PF_X		(1 << 0)	/* Segment is executable */
 #define PF_W		(1 << 1)	/* Segment is writable */
 #define PF_R		(1 << 2)	/* Segment is readable */
+#define PF_PAGEEXEC	(1 << 4)	/* Enable  PAGEEXEC */
+#define PF_NOPAGEEXEC	(1 << 5)	/* Disable PAGEEXEC */
+#define PF_SEGMEXEC	(1 << 6)	/* Enable  SEGMEXEC */
+#define PF_NOSEGMEXEC	(1 << 7)	/* Disable SEGMEXEC */
+#define PF_MPROTECT	(1 << 8)	/* Enable  MPROTECT */
+#define PF_NOMPROTECT	(1 << 9)	/* Disable MPROTECT */
+#define PF_RANDEXEC	(1 << 10)	/* Enable  RANDEXEC */
+#define PF_NORANDEXEC	(1 << 11)	/* Disable RANDEXEC */
+#define PF_EMUTRAMP	(1 << 12)	/* Enable  EMUTRAMP */
+#define PF_NOEMUTRAMP	(1 << 13)	/* Disable EMUTRAMP */
+#define PF_RANDMMAP	(1 << 14)	/* Enable  RANDMMAP */
+#define PF_NORANDMMAP	(1 << 15)	/* Disable RANDMMAP */
 #define PF_MASKOS	0x0ff00000	/* OS-specific */
 #define PF_MASKPROC	0xf0000000	/* Processor-specific */