audk/MdeModulePkg/Include/Protocol/PeCoffImageEmulator.h

101 lines
4.1 KiB
C

/** @file
Copyright (c) 2019, Linaro, Ltd. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _PECOFF_IMAGE_EMULATOR_PROTOCOL_GUID_H_
#define _PECOFF_IMAGE_EMULATOR_PROTOCOL_GUID_H_
#define EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL_GUID \
{ 0x96F46153, 0x97A7, 0x4793, { 0xAC, 0xC1, 0xFA, 0x19, 0xBF, 0x78, 0xEA, 0x97 } }
typedef struct _EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL;
/**
Check whether the emulator supports executing a certain PE/COFF image
@param[in] This This pointer for EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL
structure
@param[in] ImageType Whether the image is an application, a boot time
driver or a runtime driver.
@param[in] DevicePath Path to device where the image originated
(e.g., a PCI option ROM)
@retval TRUE The image is supported by the emulator
@retval FALSE The image is not supported by the emulator.
**/
typedef
BOOLEAN
(EFIAPI *EDKII_PECOFF_IMAGE_EMULATOR_IS_IMAGE_SUPPORTED) (
IN EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL *This,
IN UINT16 ImageType,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath OPTIONAL
);
/**
Register a supported PE/COFF image with the emulator. After this call
completes successfully, the PE/COFF image may be started as usual, and
it is the responsibility of the emulator implementation that any branch
into the code section of the image (including returns from functions called
from the foreign code) is executed as if it were running on the machine
type it was built for.
@param[in] This This pointer for
EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL structure
@param[in] ImageBase The base address in memory of the PE/COFF image
@param[in] ImageSize The size in memory of the PE/COFF image
@param[in,out] EntryPoint The entry point of the PE/COFF image. Passed by
reference so that the emulator may modify it.
@retval EFI_SUCCESS The image was registered with the emulator and
can be started as usual.
@retval other The image could not be registered.
If the PE/COFF machine type or image type are not supported by the emulator,
then ASSERT().
**/
typedef
EFI_STATUS
(EFIAPI *EDKII_PECOFF_IMAGE_EMULATOR_REGISTER_IMAGE) (
IN EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL *This,
IN EFI_PHYSICAL_ADDRESS ImageBase,
IN UINT64 ImageSize,
IN OUT EFI_IMAGE_ENTRY_POINT *EntryPoint
);
/**
Unregister a PE/COFF image that has been registered with the emulator.
This should be done before the image is unloaded from memory.
@param[in] This This pointer for EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL
structure
@param[in] ImageBase The base address in memory of the PE/COFF image
@retval EFI_SUCCESS The image was unregistered with the emulator.
@retval other Image could not be unloaded.
**/
typedef
EFI_STATUS
(EFIAPI *EDKII_PECOFF_IMAGE_EMULATOR_UNREGISTER_IMAGE) (
IN EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL *This,
IN EFI_PHYSICAL_ADDRESS ImageBase
);
#define EDKII_PECOFF_IMAGE_EMULATOR_VERSION 0x1
typedef struct _EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL {
EDKII_PECOFF_IMAGE_EMULATOR_IS_IMAGE_SUPPORTED IsImageSupported;
EDKII_PECOFF_IMAGE_EMULATOR_REGISTER_IMAGE RegisterImage;
EDKII_PECOFF_IMAGE_EMULATOR_UNREGISTER_IMAGE UnregisterImage;
// Protocol version implemented by the emulator
UINT32 Version;
// The machine type implemented by the emulator
UINT16 MachineType;
} EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL;
extern EFI_GUID gEdkiiPeCoffImageEmulatorProtocolGuid;
#endif