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Ring3: Merged Ring3Dxe and Ring3UefiBootServicesTableLib into DxeRing3.

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This commit is contained in:
Mikhail Krichanov 2024-02-15 11:43:50 +03:00
parent 702adc6292
commit f36554560b
8 changed files with 116 additions and 194 deletions
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102
MdeModulePkg/Core/Dxe/DxeRing3/DxeRing3.c Normal file
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@ -0,0 +1,102 @@
/** @file
Copyright (c) 2024, Mikhail Krichanov. All rights reserved.
SPDX-License-Identifier: BSD-3-Clause
**/
#include <Uefi.h>
#include <Library/BaseMemoryLib.h>
#include "Ring3.h"
EFI_BOOT_SERVICES mBootServices = {
{
EFI_BOOT_SERVICES_SIGNATURE, // Signature
EFI_BOOT_SERVICES_REVISION, // Revision
sizeof (EFI_BOOT_SERVICES), // HeaderSize
0, // CRC32
0 // Reserved
},
(EFI_RAISE_TPL)Ring3RaiseTpl, // RaiseTPL
(EFI_RESTORE_TPL)Ring3RestoreTpl, // RestoreTPL
(EFI_ALLOCATE_PAGES)Ring3AllocatePages, // AllocatePages
(EFI_FREE_PAGES)Ring3FreePages, // FreePages
(EFI_GET_MEMORY_MAP)Ring3GetMemoryMap, // GetMemoryMap
(EFI_ALLOCATE_POOL)Ring3AllocatePool, // AllocatePool
(EFI_FREE_POOL)Ring3FreePool, // FreePool
(EFI_CREATE_EVENT)Ring3CreateEvent, // CreateEvent
(EFI_SET_TIMER)Ring3SetTimer, // SetTimer
(EFI_WAIT_FOR_EVENT)Ring3WaitForEvent, // WaitForEvent
(EFI_SIGNAL_EVENT)Ring3SignalEvent, // SignalEvent
(EFI_CLOSE_EVENT)Ring3CloseEvent, // CloseEvent
(EFI_CHECK_EVENT)Ring3CheckEvent, // CheckEvent
(EFI_INSTALL_PROTOCOL_INTERFACE)Ring3InstallProtocolInterface, // InstallProtocolInterface
(EFI_REINSTALL_PROTOCOL_INTERFACE)Ring3ReinstallProtocolInterface, // ReinstallProtocolInterface
(EFI_UNINSTALL_PROTOCOL_INTERFACE)Ring3UninstallProtocolInterface, // UninstallProtocolInterface
(EFI_HANDLE_PROTOCOL)Ring3HandleProtocol, // HandleProtocol
(VOID *)NULL, // Reserved
(EFI_REGISTER_PROTOCOL_NOTIFY)Ring3RegisterProtocolNotify, // RegisterProtocolNotify
(EFI_LOCATE_HANDLE)Ring3LocateHandle, // LocateHandle
(EFI_LOCATE_DEVICE_PATH)Ring3LocateDevicePath, // LocateDevicePath
(EFI_INSTALL_CONFIGURATION_TABLE)Ring3InstallConfigurationTable, // InstallConfigurationTable
(EFI_IMAGE_LOAD)Ring3LoadImage, // LoadImage
(EFI_IMAGE_START)Ring3StartImage, // StartImage
(EFI_EXIT)Ring3Exit, // Exit
(EFI_IMAGE_UNLOAD)Ring3UnloadImage, // UnloadImage
(EFI_EXIT_BOOT_SERVICES)Ring3ExitBootServices, // ExitBootServices
(EFI_GET_NEXT_MONOTONIC_COUNT)Ring3GetNextMonotonicCount, // GetNextMonotonicCount
(EFI_STALL)Ring3Stall, // Stall
(EFI_SET_WATCHDOG_TIMER)Ring3SetWatchdogTimer, // SetWatchdogTimer
(EFI_CONNECT_CONTROLLER)Ring3ConnectController, // ConnectController
(EFI_DISCONNECT_CONTROLLER)Ring3DisconnectController, // DisconnectController
(EFI_OPEN_PROTOCOL)Ring3OpenProtocol, // OpenProtocol
(EFI_CLOSE_PROTOCOL)Ring3CloseProtocol, // CloseProtocol
(EFI_OPEN_PROTOCOL_INFORMATION)Ring3OpenProtocolInformation, // OpenProtocolInformation
(EFI_PROTOCOLS_PER_HANDLE)Ring3ProtocolsPerHandle, // ProtocolsPerHandle
(EFI_LOCATE_HANDLE_BUFFER)Ring3LocateHandleBuffer, // LocateHandleBuffer
(EFI_LOCATE_PROTOCOL)Ring3LocateProtocol, // LocateProtocol
(EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES)Ring3InstallMultipleProtocolInterfaces, // InstallMultipleProtocolInterfaces
(EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)Ring3UninstallMultipleProtocolInterfaces, // UninstallMultipleProtocolInterfaces
(EFI_CALCULATE_CRC32)Ring3CalculateCrc32, // CalculateCrc32
(EFI_COPY_MEM)CopyMem, // CopyMem
(EFI_SET_MEM)SetMem, // SetMem
(EFI_CREATE_EVENT_EX)Ring3CreateEventEx, // CreateEventEx
};
EFI_STATUS
EFIAPI
Ring3Call (
IN VOID *Dummy,
IN VOID *EntryPoint,
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_IMAGE_ENTRY_POINT Function;
Function = (EFI_IMAGE_ENTRY_POINT)EntryPoint;
Function (ImageHandle, SystemTable);
SysCall (SysCallReturnToCore);
return EFI_UNSUPPORTED;
}
EFI_STATUS
EFIAPI
Ring3EntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
RING3_DATA *Ring3Data;
Ring3Data = (RING3_DATA *)SystemTable;
Ring3Data->EntryPoint = (VOID *)Ring3Call;
Ring3Data->BootServices = &mBootServices;
return EFI_SUCCESS;
}

16
MdeModulePkg/Core/Dxe/SysCall/Ring3Dxe.inf → MdeModulePkg/Core/Dxe/DxeRing3/DxeRing3.inf
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@ -9,7 +9,7 @@
[Defines] [Defines]
INF_VERSION = 0x00010005 INF_VERSION = 0x00010005
BASE_NAME = Ring3Dxe BASE_NAME = DxeRing3
FILE_GUID = 88EA50C2-0DEA-4F13-B691-B506554E632B FILE_GUID = 88EA50C2-0DEA-4F13-B691-B506554E632B
MODULE_TYPE = DXE_DRIVER MODULE_TYPE = DXE_DRIVER
VERSION_STRING = 1.0 VERSION_STRING = 1.0
@ -22,15 +22,25 @@
# #
[Sources] [Sources]
Ring3Dxe.c Ring3.h
DxeRing3.c
Ring3UefiBootServices.c
[Sources.X64]
X64/SysCall.nasm
[Packages] [Packages]
MdePkg/MdePkg.dec MdePkg/MdePkg.dec
[LibraryClasses] [LibraryClasses]
BaseLib BaseLib
UefiBootServicesTableLib BaseMemoryLib
DebugLib
UefiDriverEntryPoint UefiDriverEntryPoint
[Protocols]
gEfiDevicePathUtilitiesProtocolGuid ## SOMETIMES_CONSUMES
gEfiLoadedImageProtocolGuid ## SOMETIMES_CONSUMES
[Depex] [Depex]
TRUE TRUE

0
MdePkg/Library/Ring3UefiBootServicesTableLib/Ring3.h → MdeModulePkg/Core/Dxe/DxeRing3/Ring3.h
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77
MdePkg/Library/Ring3UefiBootServicesTableLib/Ring3UefiBootServicesTableLib.c → MdeModulePkg/Core/Dxe/DxeRing3/Ring3UefiBootServices.c
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@ -1,5 +1,5 @@
/** @file /** @file
This library constructs Ring 3 wrappers for the EFI_BOOT_SERVICES. This driver constructs Ring 3 wrappers for the EFI_BOOT_SERVICES.
Copyright (c) 2024, Mikhail Krichanov. All rights reserved. Copyright (c) 2024, Mikhail Krichanov. All rights reserved.
SPDX-License-Identifier: BSD-3-Clause SPDX-License-Identifier: BSD-3-Clause
@ -16,81 +16,6 @@
#include "Ring3.h" #include "Ring3.h"
EFI_BOOT_SERVICES mBootServices = {
{
EFI_BOOT_SERVICES_SIGNATURE, // Signature
EFI_BOOT_SERVICES_REVISION, // Revision
sizeof (EFI_BOOT_SERVICES), // HeaderSize
0, // CRC32
0 // Reserved
},
(EFI_RAISE_TPL)Ring3RaiseTpl, // RaiseTPL
(EFI_RESTORE_TPL)Ring3RestoreTpl, // RestoreTPL
(EFI_ALLOCATE_PAGES)Ring3AllocatePages, // AllocatePages
(EFI_FREE_PAGES)Ring3FreePages, // FreePages
(EFI_GET_MEMORY_MAP)Ring3GetMemoryMap, // GetMemoryMap
(EFI_ALLOCATE_POOL)Ring3AllocatePool, // AllocatePool
(EFI_FREE_POOL)Ring3FreePool, // FreePool
(EFI_CREATE_EVENT)Ring3CreateEvent, // CreateEvent
(EFI_SET_TIMER)Ring3SetTimer, // SetTimer
(EFI_WAIT_FOR_EVENT)Ring3WaitForEvent, // WaitForEvent
(EFI_SIGNAL_EVENT)Ring3SignalEvent, // SignalEvent
(EFI_CLOSE_EVENT)Ring3CloseEvent, // CloseEvent
(EFI_CHECK_EVENT)Ring3CheckEvent, // CheckEvent
(EFI_INSTALL_PROTOCOL_INTERFACE)Ring3InstallProtocolInterface, // InstallProtocolInterface
(EFI_REINSTALL_PROTOCOL_INTERFACE)Ring3ReinstallProtocolInterface, // ReinstallProtocolInterface
(EFI_UNINSTALL_PROTOCOL_INTERFACE)Ring3UninstallProtocolInterface, // UninstallProtocolInterface
(EFI_HANDLE_PROTOCOL)Ring3HandleProtocol, // HandleProtocol
(VOID *)NULL, // Reserved
(EFI_REGISTER_PROTOCOL_NOTIFY)Ring3RegisterProtocolNotify, // RegisterProtocolNotify
(EFI_LOCATE_HANDLE)Ring3LocateHandle, // LocateHandle
(EFI_LOCATE_DEVICE_PATH)Ring3LocateDevicePath, // LocateDevicePath
(EFI_INSTALL_CONFIGURATION_TABLE)Ring3InstallConfigurationTable, // InstallConfigurationTable
(EFI_IMAGE_LOAD)Ring3LoadImage, // LoadImage
(EFI_IMAGE_START)Ring3StartImage, // StartImage
(EFI_EXIT)Ring3Exit, // Exit
(EFI_IMAGE_UNLOAD)Ring3UnloadImage, // UnloadImage
(EFI_EXIT_BOOT_SERVICES)Ring3ExitBootServices, // ExitBootServices
(EFI_GET_NEXT_MONOTONIC_COUNT)Ring3GetNextMonotonicCount, // GetNextMonotonicCount
(EFI_STALL)Ring3Stall, // Stall
(EFI_SET_WATCHDOG_TIMER)Ring3SetWatchdogTimer, // SetWatchdogTimer
(EFI_CONNECT_CONTROLLER)Ring3ConnectController, // ConnectController
(EFI_DISCONNECT_CONTROLLER)Ring3DisconnectController, // DisconnectController
(EFI_OPEN_PROTOCOL)Ring3OpenProtocol, // OpenProtocol
(EFI_CLOSE_PROTOCOL)Ring3CloseProtocol, // CloseProtocol
(EFI_OPEN_PROTOCOL_INFORMATION)Ring3OpenProtocolInformation, // OpenProtocolInformation
(EFI_PROTOCOLS_PER_HANDLE)Ring3ProtocolsPerHandle, // ProtocolsPerHandle
(EFI_LOCATE_HANDLE_BUFFER)Ring3LocateHandleBuffer, // LocateHandleBuffer
(EFI_LOCATE_PROTOCOL)Ring3LocateProtocol, // LocateProtocol
(EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES)Ring3InstallMultipleProtocolInterfaces, // InstallMultipleProtocolInterfaces
(EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES)Ring3UninstallMultipleProtocolInterfaces, // UninstallMultipleProtocolInterfaces
(EFI_CALCULATE_CRC32)Ring3CalculateCrc32, // CalculateCrc32
(EFI_COPY_MEM)CopyMem, // CopyMem
(EFI_SET_MEM)SetMem, // SetMem
(EFI_CREATE_EVENT_EX)Ring3CreateEventEx, // CreateEventEx
};
EFI_BOOT_SERVICES *gBS = &mBootServices;
/**
The function constructs Ring 3 wrappers for the EFI_BOOT_SERVICES.
@param ImageHandle The firmware allocated handle for the EFI image.
@param SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
**/
EFI_STATUS
EFIAPI
UefiBootServicesTableLibConstructor (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
return EFI_SUCCESS;
}
EFI_TPL EFI_TPL
EFIAPI EFIAPI
Ring3RaiseTpl ( Ring3RaiseTpl (

0
MdePkg/Library/Ring3UefiBootServicesTableLib/X64/SysCall.nasm → MdeModulePkg/Core/Dxe/DxeRing3/X64/SysCall.nasm
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62
MdeModulePkg/Core/Dxe/SysCall/Ring3Dxe.c
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@ -1,62 +0,0 @@
/** @file
Copyright (c) 2024, Mikhail Krichanov. All rights reserved.
SPDX-License-Identifier: BSD-3-Clause
**/
#include <Uefi.h>
#include <Library/UefiBootServicesTableLib.h>
EFI_STATUS
EFIAPI
Ring3Call (
IN VOID *Dummy,
IN VOID *EntryPoint,
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
EFI_STATUS
EFIAPI
SysCall (
IN UINT8 Type,
...
);
EFI_STATUS
EFIAPI
Ring3EntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
RING3_DATA *Ring3Data;
Ring3Data = (RING3_DATA *)SystemTable;
Ring3Data->EntryPoint = (VOID *)Ring3Call;
Ring3Data->BootServices = gBS;
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
Ring3Call (
IN VOID *Dummy,
IN VOID *EntryPoint,
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_IMAGE_ENTRY_POINT Function;
Function = (EFI_IMAGE_ENTRY_POINT)EntryPoint;
Function (ImageHandle, SystemTable);
SysCall (SysCallReturnToCore);
return EFI_UNSUPPORTED;
}

41
MdePkg/Library/Ring3UefiBootServicesTableLib/Ring3UefiBootServicesTableLib.inf
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@ -1,41 +0,0 @@
## @file
# Ring 3 wrapper for UEFI Boot Services Table Library implementation.
#
# Copyright (c) 2024, Mikhail Krichanov. All rights reserved.
# SPDX-License-Identifier: BSD-3-Clause
#
#
##
[Defines]
INF_VERSION = 0x00010005
BASE_NAME = Ring3UefiBootServicesTableLib
MODULE_UNI_FILE = Ring3UefiBootServicesTableLib.uni
FILE_GUID = b503b4b4-6dc1-412b-965f-a0f330b1d453
MODULE_TYPE = UEFI_DRIVER
VERSION_STRING = 1.0
LIBRARY_CLASS = UefiBootServicesTableLib|DXE_DRIVER DXE_RUNTIME_DRIVER UEFI_APPLICATION UEFI_DRIVER
CONSTRUCTOR = UefiBootServicesTableLibConstructor
#
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]
Ring3.h
Ring3UefiBootServicesTableLib.c
[Sources.X64]
X64/SysCall.nasm
[Packages]
MdePkg/MdePkg.dec
[LibraryClasses]
BaseMemoryLib
DebugLib
[Protocols]
gEfiDevicePathUtilitiesProtocolGuid ## SOMETIMES_CONSUMES
gEfiLoadedImageProtocolGuid ## SOMETIMES_CONSUMES

12
MdePkg/Library/Ring3UefiBootServicesTableLib/Ring3UefiBootServicesTableLib.uni
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@ -1,12 +0,0 @@
// /** @file
// Ring 3 wrapper for UEFI Boot Services Table Library implementation.
//
// Copyright (c) 2024, Mikhail Krichanov. All rights reserved.
// SPDX-License-Identifier: BSD-3-Clause
//
// **/
#string STR_MODULE_ABSTRACT #language en-US "Ring 3 wrapper for UEFI Boot Services Table Library implementation."
#string STR_MODULE_DESCRIPTION #language en-US "Ring 3 wrapper for UEFI Boot Services Table Library implementation."