Fix the unalignment issue for RODATA section when converting ELF image to PE image.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2531 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 22 insertions, 14 deletions

diff --git a/Tools/CCode/Source/FwImage/fwimage.c b/Tools/CCode/Source/FwImage/fwimage.c
index beddd8e..a4ae10c 100644
--- a/Tools/CCode/Source/FwImage/fwimage.c
+++ b/Tools/CCode/Source/FwImage/fwimage.c
@@ -1,6 +1,6 @@
 /*++

 

-Copyright (c) 2004, Intel Corporation                                                         

+Copyright (c) 2004 - 2007, Intel Corporation                                                         

 All rights reserved. This program and the accompanying materials                          

 are licensed and made available under the terms and conditions of the BSD License         

 which accompanies this distribution.  The full text of the license may be found at        

@@ -240,7 +240,7 @@ INTN
 CheckElfHeader(
   VOID
   )
-{
+{

   //
   // Note: Magic has already been tested.
   //
@@ -254,11 +254,15 @@ CheckElfHeader(
     return 0;
   if (Ehdr->e_version != EV_CURRENT)
     return 0;
-  
+

+  //

+  // Find the section header table

+  // 
   ShdrBase = (Elf_Shdr *)((UINT8 *)Ehdr + Ehdr->e_shoff);
 
-  CoffSectionsOffset = (UINT32 *)malloc(Ehdr->e_shnum * sizeof (UINT32));
-  memset(CoffSectionsOffset, 0, Ehdr->e_shnum * sizeof(UINT32));
+  CoffSectionsOffset = (UINT32 *)malloc(Ehdr->e_shnum * sizeof (UINT32));

+
+  memset(CoffSectionsOffset, 0, Ehdr->e_shnum * sizeof(UINT32));

   return 1;
 }
 
@@ -269,7 +273,7 @@ IsTextShdr(
 {
   return (Shdr->sh_flags & (SHF_WRITE | SHF_ALLOC)) == SHF_ALLOC;
 }
-
+

 int
 IsDataShdr(
   Elf_Shdr *Shdr
@@ -331,18 +335,22 @@ ScanSections(
   TextOffset = CoffOffset;
   for (i = 0; i < Ehdr->e_shnum; i++) {
     Elf_Shdr *shdr = GetShdrByIndex(i);
-    if (IsTextShdr(shdr)) {
+    if (IsTextShdr(shdr)) {

+      //

+      // Align the coff offset

+      // 

+      CoffOffset = (CoffOffset + shdr->sh_addralign - 1) & ~(shdr->sh_addralign - 1);

       /* Relocate entry.  */
-      if (Ehdr->e_entry >= shdr->sh_addr
-	  && Ehdr->e_entry < shdr->sh_addr + shdr->sh_size) {
-	CoffEntry = CoffOffset + Ehdr->e_entry - shdr->sh_addr;
+      if ((Ehdr->e_entry >= shdr->sh_addr) && 

+          (Ehdr->e_entry < shdr->sh_addr + shdr->sh_size)) {
+        CoffEntry = CoffOffset + Ehdr->e_entry - shdr->sh_addr;
       }
-      CoffSectionsOffset[i] = CoffOffset;
+      CoffSectionsOffset[i] = CoffOffset;

       CoffOffset += shdr->sh_size;
-    }
-  }
+    }

+  }

   CoffOffset = CoffAlign(CoffOffset);
-		       
+

   //
   //  Then data sections.
   //