1 files changed, 7 insertions, 2 deletions
diff --git a/pk/elf.h b/pk/elf.h
index ea39078..f91a57f 100644
--- a/pk/elf.h
+++ b/pk/elf.h
@@ -1,7 +1,5 @@
 // See LICENSE for license details.
 
-// See LICENSE for details.
-
 #ifndef _ELF_H
 #define _ELF_H
 
@@ -17,6 +15,13 @@
 #define SHT_PROGBITS 1
 #define SHT_NOBITS   8
 
+#define AT_NULL   0
+#define AT_PHDR   3
+#define AT_PHENT  4
+#define AT_PHNUM  5
+#define AT_PAGESZ 6
+#define AT_ENTRY  9
+
 typedef struct {
   uint8_t  e_ident[16];
   uint16_t e_type;