From 6a6a9a2e94f14470f26c2e74767b5ebb48dd7df2 Mon Sep 17 00:00:00 2001
From: norly <ny-git@enpas.org>
Date: Sat, 25 May 2013 00:45:39 +0100
Subject: [PATCH] Fix alignment error in mInsertSpaceBefore

---
 src/model/insert.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/model/insert.c b/src/model/insert.c
index 312be26..b18aa8a 100644
--- a/src/model/insert.c
+++ b/src/model/insert.c
@@ -27,6 +27,11 @@ GElf_Xword elfu_mInsertSpaceBefore(ElfuElf *me, GElf_Off off, GElf_Xword size)
 
   assert(me);
 
+  /* Round up size to 4096 bytes to keep page alignment on x86 when
+   * remapping existing data to lower addresses. */
+  size += (4096 - (size % 4096)) % 4096;
+  // TODO: Find alignment size by checking p_align in PHDRs
+
   /* Move SHDRs and PHDRs */
   if (me->ehdr.e_shoff >= off) {
     me->ehdr.e_shoff += size;
-- 
2.30.2