From 9b9e675934bcd56f7a91b19417b6cdf274baf123 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@mutabah.net>
Date: Thu, 25 Aug 2011 13:58:57 +0800
Subject: [PATCH] Kernel/ELF - Fixed ELF segment permissions

---
 Kernel/bin/elf.c | 4 ++--
 Kernel/bin/elf.h | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/Kernel/bin/elf.c b/Kernel/bin/elf.c
index c844ff08..73154c14 100644
--- a/Kernel/bin/elf.c
+++ b/Kernel/bin/elf.c
@@ -128,9 +128,9 @@ tBinary *Elf_Load(int fp)
 		ret->LoadSections[j].Virtual = phtab[i].VAddr;
 		ret->LoadSections[j].MemSize = phtab[i].MemSize;
 		ret->LoadSections[j].Flags = 0;
-		if( !(phtab[i].Flags & SHF_WRITE) )
+		if( !(phtab[i].Flags & PF_W) )
 			ret->LoadSections[j].Flags |= BIN_SECTFLAG_RO;
-		if( phtab[i].Flags & SHF_EXECINSTR )
+		if( phtab[i].Flags & PF_X )
 			ret->LoadSections[j].Flags |= BIN_SECTFLAG_EXEC;
 		j ++;
 	}
diff --git a/Kernel/bin/elf.h b/Kernel/bin/elf.h
index 13724eb3..b038766b 100644
--- a/Kernel/bin/elf.h
+++ b/Kernel/bin/elf.h
@@ -139,6 +139,10 @@ struct sElf32_Phdr {
 	Uint32	Align;
 } __attribute__ ((packed));
 
+#define PF_X	1
+#define PF_W	2
+#define PF_R	4
+
 struct elf32_rel_s {
 	Uint32	r_offset;
 	Uint32	r_info;
-- 
2.20.1