Change supporting section alignment from 4k to 64k. Add check whether section-alignment and file-alignment match or not.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2004 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
wuyizhong 2006-11-23 08:22:43 +00:00
parent 822698dca9
commit c4da108316
1 changed files with 30 additions and 6 deletions

View File

@ -680,13 +680,13 @@ Returns:
// Allocate a buffer for the image to be loaded into.
//
Pe32ImageSize = GetLength (CurrentPe32Section.Pe32Section->CommonHeader.Size) - sizeof (EFI_PE32_SECTION);
MemoryImagePointer = (UINTN) (malloc (Pe32ImageSize + 0x1000));
MemoryImagePointer = (UINTN) (malloc (Pe32ImageSize + 0x10000));
if (MemoryImagePointer == 0) {
Error (NULL, 0, 0, "memory allocation failure", NULL);
return EFI_OUT_OF_RESOURCES;
}
memset ((void *) MemoryImagePointer, 0, Pe32ImageSize + 0x1000);
MemoryImagePointerAligned = (MemoryImagePointer + 0x0FFF) & (-1 << 12);
memset ((void *) MemoryImagePointer, 0, Pe32ImageSize + 0x10000);
MemoryImagePointerAligned = (MemoryImagePointer + 0x0FFFF) & (-1 << 16);
ImageContext.ImageAddress = MemoryImagePointerAligned;
@ -697,6 +697,25 @@ Returns:
free ((VOID *) MemoryImagePointer);
return Status;
}
//
// Check if section-alignment and file-alignment match or not
//
if (!(ImageContext.IsTeImage)) {
PeHdr = (EFI_IMAGE_NT_HEADERS *)((UINTN)ImageContext.ImageAddress +
ImageContext.PeCoffHeaderOffset);
if (PeHdr->OptionalHeader.SectionAlignment != PeHdr->OptionalHeader.FileAlignment) {
Error (NULL, 0, 0, "Section-Alignment and File-Alignment does not match", FileGuidString);
_asm int 3;
free ((VOID *) MemoryImagePointer);
return EFI_ABORTED;
}
}
else {
//
// BUGBUG: TE Image Header lack section-alignment and file-alignment info
//
}
ImageContext.DestinationAddress = NewPe32BaseAddress;
Status = PeCoffLoaderRelocateImage (&ImageContext);
@ -932,14 +951,14 @@ Returns:
//
// Allocate a buffer for the image to be loaded into.
//
MemoryImagePointer = (UINTN) (malloc (Pe32ImageSize + 0x1000));
MemoryImagePointer = (UINTN) (malloc (Pe32ImageSize + 0x10000));
if (MemoryImagePointer == 0) {
Error (NULL, 0, 0, "memory allocation error on rebase of TE image", FileGuidString);
free (TEBuffer);
return EFI_OUT_OF_RESOURCES;
}
memset ((void *) MemoryImagePointer, 0, Pe32ImageSize + 0x1000);
MemoryImagePointerAligned = (MemoryImagePointer + 0x0FFF) & (-1 << 12);
memset ((void *) MemoryImagePointer, 0, Pe32ImageSize + 0x10000);
MemoryImagePointerAligned = (MemoryImagePointer + 0x0FFFF) & (-1 << 16);
ImageContext.ImageAddress = MemoryImagePointerAligned;
@ -950,6 +969,11 @@ Returns:
free ((VOID *) MemoryImagePointer);
return Status;
}
//
// Check if section-alignment and file-alignment match or not
// BUGBUG: TE Image Header lack section-alignment and file-alignment info
//
ImageContext.DestinationAddress = NewPe32BaseAddress;
Status = PeCoffLoaderRelocateImage (&ImageContext);