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authorqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2006-06-22 06:08:00 +0000
committerqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2006-06-22 06:08:00 +0000
commit4ba61e5e2a1b3cec7faaad36c252738f6f57f8a6 (patch)
treeee885b41f6738849dbe28aa291c2e4df0d1fb98f /MdePkg/Library/BasePeCoffLib/BasePeCoff.c
parentf7c3054530a4603d3d611e7433ed8768a6076909 (diff)
downloadedk2-platforms-4ba61e5e2a1b3cec7faaad36c252738f6f57f8a6.tar.xz
1. UINTN & INTN issue for EBC architecture:
The MAX_BIT of EBC will no longer be fixed to bit 63. It is defined as (1ULL << (sizeof (INTN) * 8 - 1)). Make EdkModulePkg & MdePkg EBC compiler clean: treat all EFI_STATUS error code as variable. 2. PrintLib Complete all missing ASSERT()s. Fix “\n” & “%\n” issue thanks to the clarification of MWG 0.56d. Adjust StatusString array to support EBC build. 3. BaseMemoryLib Adjust ASSERT () & function header of ComparaMem, SetMemXX, ScanMemXX to synchronize with MWG 0.56d. 4.SmbusLib Change Pec bit to bit 22 SmBusAddress to synchronize MWG 0.56d. Add ASSERT()s to check if length is illegal for SmBusBlockWrite() & SmBusProcessBlock() since it is 6 bit now. 5. PerformanceLib Rename “EdkDxePerformanceLib” & “EdkPeiPerformanceLib” to “DxePerformanceLib” & “PeiPerformanceLib” respectively. Synchronize the function header of GetPerformanceMeasurement() with MWG 0.56d. 6. BasePeCoffLoaderLib. Make PeCoffLoaderLoadImage () Assert() if ImageContext is NULL> Make PeCoffLoaderLoadImage () return RETURN_INVALID_PARAMETER if the ImageAddress in ImageContext is 0. Adjust some coding style. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@593 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BasePeCoffLib/BasePeCoff.c')
-rw-r--r--MdePkg/Library/BasePeCoffLib/BasePeCoff.c51
1 files changed, 22 insertions, 29 deletions
diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c b/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
index e91e9a6c2f..32a70c00c4 100644
--- a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
+++ b/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
@@ -14,32 +14,17 @@
**/
+/**
+ Performs an Itanium-based specific relocation fixup.
+ @param Reloc Pointer to the relocation record.
+ @param Fixup Pointer to the address to fix up.
+ @param FixupData Pointer to a buffer to log the fixups.
+ @param Adjust The offset to adjust the fixup.
+ @return Status code.
-STATIC
-RETURN_STATUS
-PeCoffLoaderGetPeHeader (
- IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
- OUT EFI_IMAGE_NT_HEADERS *PeHdr,
- OUT EFI_TE_IMAGE_HEADER *TeHdr
- );
-
-STATIC
-RETURN_STATUS
-PeCoffLoaderCheckImageType (
- IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
- IN EFI_IMAGE_NT_HEADERS *PeHdr,
- IN EFI_TE_IMAGE_HEADER *TeHdr
- );
-
-STATIC
-VOID *
-PeCoffLoaderImageAddress (
- IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
- IN UINTN Address
- );
-
+**/
RETURN_STATUS
PeCoffLoaderRelocateImageEx (
IN UINT16 *Reloc,
@@ -193,11 +178,9 @@ PeCoffLoaderCheckImageType (
@param ImageContext Pointer to the image context structure that describes the PE/COFF
image that needs to be examined by this function.
- @retval RETURN_SUCCESS The information on the PE/COFF image was collected.
- @retval RETURN_INVALID_PARAMETER ImageContext is NULL.
- @retval RETURN_UNSUPPORTED The PE/COFF image is not supported.
- @retval Others The error status from reading the PE/COFF image
- using the ImageContext->ImageRead() function.
+ @retval RETURN_SUCCESS The information on the PE/COFF image was collected.
+ @retval RETURN_INVALID_PARAMETER ImageContext is NULL.
+ @retval RETURN_UNSUPPORTED The PE/COFF image is not supported.
**/
RETURN_STATUS
@@ -687,6 +670,7 @@ PeCoffLoaderRelocateImage (
specified by the ImageAddress and ImageSize fields of ImageContext. The caller must allocate
the load buffer and fill in the ImageAddress and ImageSize fields prior to calling this function.
The EntryPoint, FixupDataSize, CodeView, and PdbPointer fields of ImageContext are computed.
+ If ImageContext is NULL, then ASSERT().
@param ImageContext Pointer to the image context structure that describes the PE/COFF
image that is being loaded.
@@ -724,8 +708,11 @@ PeCoffLoaderLoadImage (
UINTN Size;
UINT32 TempDebugEntryRva;
+ ASSERT (ImageContext != NULL);
+
PeHdr = NULL;
TeHdr = NULL;
+
//
// Assume success
//
@@ -750,7 +737,13 @@ PeCoffLoaderLoadImage (
ImageContext->ImageError = IMAGE_ERROR_INVALID_IMAGE_SIZE;
return RETURN_BUFFER_TOO_SMALL;
}
-
+ if (ImageContext->ImageAddress == 0) {
+ //
+ // Image cannot be loaded into 0 address.
+ //
+ ImageContext->ImageError = IMAGE_ERROR_INVALID_IMAGE_ADDRESS;
+ return RETURN_INVALID_PARAMETER;
+ }
//
// If there's no relocations, then make sure it's not a runtime driver,
// and that it's being loaded at the linked address.