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Add support for PaX ELF markings
Patch by Kevin F. Quinn <kevquinn@gentoo.org>
http://bugs.gentoo.org/115100
--- a/libelf/elf.h
+++ b/libelf/elf.h
@@ -722,6 +722,7 @@ typedef struct
#define PT_GNU_STACK 0x6474e551 /* Indicates stack executability */
#define PT_GNU_RELRO 0x6474e552 /* Read-only after relocation */
#define PT_GNU_PROPERTY 0x6474e553 /* GNU property */
+#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 */
--- a/src/elflint.c
+++ b/src/elflint.c
@@ -4493,6 +4493,7 @@ only executables, shared objects, and core files can have program headers\n"));
if (phdr->p_type >= PT_NUM && phdr->p_type != PT_GNU_EH_FRAME
&& phdr->p_type != PT_GNU_STACK && phdr->p_type != PT_GNU_RELRO
+ && phdr->p_type != PT_PAX_FLAGS
&& phdr->p_type != PT_GNU_PROPERTY
/* Check for a known machine-specific type. */
&& ebl_segment_type_name (ebl, phdr->p_type, NULL, 0) == NULL)
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