X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdePkg%2FLibrary%2FBasePeCoffLib%2FBasePeCoff.c;h=c57816a80887fe1b8a339515c5a6b2b4a4c227c8;hp=32eca0ad2ef4062bd02c5f5c0edff04076fdf170;hb=60eb6c6d2e01e8d44d29740b006df1fc7e74ab21;hpb=05cfd73f011f67541cf4add560ab213daa8a99ed

diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c b/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
index 32eca0ad2e..c57816a808 100644
--- a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
+++ b/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
@@ -46,36 +46,6 @@ PeCoffLoaderAdjustOffsetForTeImage (
   SectionHeader->PointerToRawData -= TeStrippedOffset;
 }
 
-/**
-  Retrieves the magic value from the PE/COFF header.
-
-  @param  Hdr             The buffer in which to return the PE32, PE32+, or TE header.
-
-  @return EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC - Image is PE32
-  @return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC - Image is PE32+
-
-**/
-UINT16
-PeCoffLoaderGetPeHeaderMagicValue (
-  IN  EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION  Hdr
-  )
-{
-  //
-  // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
-  //       in the PE/COFF Header.  If the MachineType is Itanium(IA64) and the
-  //       Magic value in the OptionalHeader is  EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
-  //       then override the returned value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
-  //
-  if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
-    return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
-  }
-  //
-  // Return the magic value from the PC/COFF Optional Header
-  //
-  return Hdr.Pe32->OptionalHeader.Magic;
-}
-
-
 /**
   Retrieves the PE or TE Header from a PE/COFF or TE image.
 
@@ -101,7 +71,6 @@ PeCoffLoaderGetPeHeader (
   EFI_IMAGE_DOS_HEADER  DosHdr;
   UINTN                 Size;
   UINTN                 ReadSize;
-  UINT16                Magic;
   UINT32                SectionHeaderOffset;
   UINT32                Index;
   UINT32                HeaderWithoutDataDir;
@@ -222,9 +191,7 @@ PeCoffLoaderGetPeHeader (
     ImageContext->IsTeImage = FALSE;
     ImageContext->Machine = Hdr.Pe32->FileHeader.Machine;
 
-    Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
-
-    if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+    if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
       //
       // 1. Check OptionalHeader.NumberOfRvaAndSizes filed.
       //
@@ -339,7 +306,7 @@ PeCoffLoaderGetPeHeader (
       ImageContext->SectionAlignment  = Hdr.Pe32->OptionalHeader.SectionAlignment;
       ImageContext->SizeOfHeaders     = Hdr.Pe32->OptionalHeader.SizeOfHeaders;
 
-    } else if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
+    } else if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
       //
       // 1. Check FileHeader.NumberOfRvaAndSizes filed.
       //
@@ -605,7 +572,6 @@ PeCoffLoaderGetImageInfo (
   EFI_IMAGE_SECTION_HEADER              SectionHeader;
   EFI_IMAGE_DEBUG_DIRECTORY_ENTRY       DebugEntry;
   UINT32                                NumberOfRvaAndSizes;
-  UINT16                                Magic;
   UINT32                                TeStrippedOffset;
 
   if (ImageContext == NULL) {
@@ -622,14 +588,12 @@ PeCoffLoaderGetImageInfo (
     return Status;
   }
 
-  Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
-
   //
   // Retrieve the base address of the image
   //
   if (!(ImageContext->IsTeImage)) {
     TeStrippedOffset = 0;
-    if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+    if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
       //
       // Use PE32 offset
       //
@@ -678,7 +642,7 @@ PeCoffLoaderGetImageInfo (
   }
 
   if (!(ImageContext->IsTeImage)) {
-    if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+    if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
       //
       // Use PE32 offset
       //
@@ -952,7 +916,6 @@ PeCoffLoaderRelocateImage (
   CHAR8                                 *FixupData;
   PHYSICAL_ADDRESS                      BaseAddress;
   UINT32                                NumberOfRvaAndSizes;
-  UINT16                                Magic;
   UINT32                                TeStrippedOffset;
 
   ASSERT (ImageContext != NULL);
@@ -985,9 +948,8 @@ PeCoffLoaderRelocateImage (
   if (!(ImageContext->IsTeImage)) {
     Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)((UINTN)ImageContext->ImageAddress + ImageContext->PeCoffHeaderOffset);
     TeStrippedOffset = 0;
-    Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
 
-    if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+    if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
       //
       // Use PE32 offset
       //
@@ -1230,7 +1192,6 @@ PeCoffLoaderLoadImage (
   UINTN                                 Size;
   UINT32                                TempDebugEntryRva;
   UINT32                                NumberOfRvaAndSizes;
-  UINT16                                Magic;
   EFI_IMAGE_RESOURCE_DIRECTORY          *ResourceDirectory;
   EFI_IMAGE_RESOURCE_DIRECTORY_ENTRY    *ResourceDirectoryEntry;
   EFI_IMAGE_RESOURCE_DIRECTORY_STRING   *ResourceDirectoryString;
@@ -1404,12 +1365,11 @@ PeCoffLoaderLoadImage (
   //
   // Get image's entry point
   //
-  Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
   if (!(ImageContext->IsTeImage)) {
     //
     // Sizes of AddressOfEntryPoint are different so we need to do this safely
     //
-    if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+    if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
       //
       // Use PE32 offset
       //
@@ -1444,7 +1404,7 @@ PeCoffLoaderLoadImage (
   // the optional header to verify a desired directory entry is there.
   //
   if (!(ImageContext->IsTeImage)) {
-    if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+    if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
       //
       // Use PE32 offset
       //
@@ -1565,7 +1525,7 @@ PeCoffLoaderLoadImage (
   //
   ImageContext->HiiResourceData = 0;
   if (!(ImageContext->IsTeImage)) {
-    if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+    if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
       //
       // Use PE32 offset
       //
@@ -1721,7 +1681,6 @@ PeCoffLoaderRelocateImageForRuntime (
   CHAR8                               *FixupData;
   UINTN                               Adjust;
   RETURN_STATUS                       Status;
-  UINT16                              Magic;
 
   OldBase = (CHAR8 *)((UINTN)ImageBase);
   NewBase = (CHAR8 *)((UINTN)VirtImageBase);
@@ -1750,9 +1709,7 @@ PeCoffLoaderRelocateImageForRuntime (
     return ;
   }
 
-  Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
-
-  if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+  if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
     //
     // Use PE32 offset
     //