@@ -42,7 +42,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Protocol/LoadPe32Image.h>
#include <Protocol/Security.h>
#include <Protocol/Security2.h>
-#include <Protocol/Ebc.h>
#include <Protocol/Reset.h>
#include <Protocol/Cpu.h>
#include <Protocol/Metronome.h>
@@ -227,8 +226,6 @@ typedef struct {
BASE_LIBRARY_JUMP_BUFFER *JumpContext;
/// Machine type from PE image
UINT16 Machine;
- /// EBC Protocol pointer
- EFI_EBC_PROTOCOL *Ebc;
/// PE/COFF Image Emulator Protocol pointer
EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL *PeCoffEmu;
/// Runtime image list
@@ -160,7 +160,6 @@
gEfiLoadedImageProtocolGuid ## PRODUCES
gEfiLoadedImageDevicePathProtocolGuid ## PRODUCES
gEfiHiiPackageListProtocolGuid ## SOMETIMES_PRODUCES
- gEfiEbcProtocolGuid ## SOMETIMES_CONSUMES
gEfiSmmBase2ProtocolGuid ## SOMETIMES_CONSUMES
gEdkiiPeCoffImageEmulatorProtocolGuid ## SOMETIMES_CONSUMES
@@ -75,7 +75,6 @@ LOADED_IMAGE_PRIVATE_DATA mCorePrivateImage = {
NULL, // JumpBuffer
NULL, // JumpContext
0, // Machine
- NULL, // Ebc
NULL, // PeCoffEmu
NULL, // RuntimeData
NULL // LoadedImageDevicePath
@@ -92,9 +91,6 @@ typedef struct {
CHAR16 *MachineTypeName;
} MACHINE_TYPE_INFO;
-//
-// EBC machine is not listed in this table, because EBC is in the default supported scopes of other machine type.
-//
GLOBAL_REMOVE_IF_UNREFERENCED MACHINE_TYPE_INFO mMachineTypeInfo[] = {
{EFI_IMAGE_MACHINE_IA32, L"IA32"},
{EFI_IMAGE_MACHINE_IA64, L"IA64"},
@@ -747,51 +743,15 @@ CoreLoadPeImage (
InvalidateInstructionCacheRange ((VOID *)(UINTN)Image->ImageContext.ImageAddress, (UINTN)Image->ImageContext.ImageSize);
//
- // Copy the machine type from the context to the image private data. This
- // is needed during image unload to know if we should call an EBC protocol
- // to unload the image.
+ // Copy the machine type from the context to the image private data.
//
Image->Machine = Image->ImageContext.Machine;
//
- // Get the image entry point. If it's an EBC image, then call into the
- // interpreter to create a thunk for the entry point and use the returned
- // value for the entry point.
+ // Get the image entry point.
//
Image->EntryPoint = (EFI_IMAGE_ENTRY_POINT)(UINTN)Image->ImageContext.EntryPoint;
- if (Image->ImageContext.Machine == EFI_IMAGE_MACHINE_EBC) {
- //
- // Locate the EBC interpreter protocol
- //
- Status = CoreLocateProtocol (&gEfiEbcProtocolGuid, NULL, (VOID **)&Image->Ebc);
- if (EFI_ERROR(Status) || Image->Ebc == NULL) {
- DEBUG ((DEBUG_LOAD | DEBUG_ERROR, "CoreLoadPeImage: There is no EBC interpreter for an EBC image.\n"));
- goto Done;
- }
-
- //
- // Register a callback for flushing the instruction cache so that created
- // thunks can be flushed.
- //
- Status = Image->Ebc->RegisterICacheFlush (Image->Ebc, (EBC_ICACHE_FLUSH)InvalidateInstructionCacheRange);
- if (EFI_ERROR(Status)) {
- goto Done;
- }
-
- //
- // Create a thunk for the image's entry point. This will be the new
- // entry point for the image.
- //
- Status = Image->Ebc->CreateThunk (
- Image->Ebc,
- Image->Handle,
- (VOID *)(UINTN) Image->ImageContext.EntryPoint,
- (VOID **) &Image->EntryPoint
- );
- if (EFI_ERROR(Status)) {
- goto Done;
- }
- } else if (Image->PeCoffEmu != NULL) {
+ if (Image->PeCoffEmu != NULL) {
Status = Image->PeCoffEmu->RegisterImage (Image->PeCoffEmu,
Image->ImageBasePage,
EFI_PAGES_TO_SIZE (Image->NumberOfPages),
@@ -981,13 +941,6 @@ CoreUnloadAndCloseImage (
UnprotectUefiImage (&Image->Info, Image->LoadedImageDevicePath);
- if (Image->Ebc != NULL) {
- //
- // If EBC protocol exists we must perform cleanups for this image.
- //
- Image->Ebc->UnloadImage (Image->Ebc, Image->Handle);
- }
-
if (Image->PeCoffEmu != NULL) {
//
// If the PE/COFF Emulator protocol exists we must unregister the image.
Now that the EBC machine type is no longer classified as a natively supported machine type on the architectures that can support it via the EBC interpreter, the EBC specific handling in DXE core is no longer used and can be removed. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> --- MdeModulePkg/Core/Dxe/DxeMain.h | 3 -- MdeModulePkg/Core/Dxe/DxeMain.inf | 1 - MdeModulePkg/Core/Dxe/Image/Image.c | 53 ++------------------ 3 files changed, 3 insertions(+), 54 deletions(-) -- 2.17.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel