mirror of https://github.com/acidanthera/audk.git
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
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/** @file
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This driver installs gEdkiiDebugPpiGuid PPI to provide
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debug services for PEIMs.
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Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <Uefi/UefiBaseType.h>
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#include <Library/PeimEntryPoint.h>
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#include <Library/PeiServicesLib.h>
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#include <Library/DebugLib.h>
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#include <Ppi/Debug.h>
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#include "DebugService.h"
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EDKII_DEBUG_PPI mDebugPpi = {
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PeiDebugBPrint,
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PeiDebugAssert
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};
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EFI_PEI_PPI_DESCRIPTOR mDebugServicePpi = {
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(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
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&gEdkiiDebugPpiGuid,
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(VOID *)&mDebugPpi
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};
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/**
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Print a debug message to debug output device if the specified error level
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is enabled.
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@param[in] ErrorLevel The error level of the debug message.
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@param[in] Format Format string for the debug message to print.
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@param[in] Marker BASE_LIST marker for the variable argument list.
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**/
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VOID
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EFIAPI
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PeiDebugBPrint(
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IN UINTN ErrorLevel,
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IN CONST CHAR8 *Format,
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IN BASE_LIST Marker
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)
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{
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DebugBPrint(ErrorLevel, Format, Marker);
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}
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/**
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Print an assert message containing a filename, line number, and description.
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This may be followed by a breakpoint or a dead loop.
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@param[in] FileName The pointer to the name of the source file that
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generated the assert condition.
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@param[in] LineNumber The line number in the source file that generated
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the assert condition
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@param[in] Description The pointer to the description of the assert condition.
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**/
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VOID
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EFIAPI
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PeiDebugAssert(
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IN CONST CHAR8 *FileName,
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IN UINTN LineNumber,
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IN CONST CHAR8 *Description
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)
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{
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DebugAssert(FileName, LineNumber, Description);
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}
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/**
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Entry point of Debug Service PEIM
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This funciton installs EDKII DEBUG PPI
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@param FileHandle Handle of the file being invoked.
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@param PeiServices Describes the list of possible PEI Services.
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@retval EFI_SUCESS The entry point of Debug Service PEIM executes successfully.
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@retval Others Some error occurs during the execution of this function.
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**/
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EFI_STATUS
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EFIAPI
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DebugSerivceInitialize (
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IN EFI_PEI_FILE_HANDLE FileHandle,
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IN CONST EFI_PEI_SERVICES **PeiServices
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)
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{
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return PeiServicesInstallPpi (&mDebugServicePpi);
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}
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