X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=EdkNt32Pkg%2FLibrary%2FDxeNt32OemHookStatusCodeLib%2FNt32OemHookStatusCodeLib.c;fp=EdkNt32Pkg%2FLibrary%2FDxeNt32OemHookStatusCodeLib%2FNt32OemHookStatusCodeLib.c;h=942d7eaed60fe1110815e5ac86fd0341dd8f9f8c;hp=0000000000000000000000000000000000000000;hb=7aa2023efad3864245d046697864d1430ec92e2a;hpb=48f4262a8015a2b8ef0582b80e8815970dd23c06 diff --git a/EdkNt32Pkg/Library/DxeNt32OemHookStatusCodeLib/Nt32OemHookStatusCodeLib.c b/EdkNt32Pkg/Library/DxeNt32OemHookStatusCodeLib/Nt32OemHookStatusCodeLib.c new file mode 100644 index 0000000000..942d7eaed6 --- /dev/null +++ b/EdkNt32Pkg/Library/DxeNt32OemHookStatusCodeLib/Nt32OemHookStatusCodeLib.c @@ -0,0 +1,231 @@ +/** @file + OEM hook status code library functions with no library constructor/destructor + + Copyright (c) 2006, Intel Corporation + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + Module Name: Nt32OemHookStatusCodeLib.c + +**/ + +// +// Cache of WinNtThunk protocol +// +STATIC +EFI_WIN_NT_THUNK_PROTOCOL *mWinNt; + +// +// Cache of standard output handle . +// +STATIC +HANDLE mStdOut; + +/** + + Initialize OEM status code device . + + @return Always return EFI_SUCCESS. + +**/ +EFI_STATUS +EFIAPI +OemHookStatusCodeInitialize ( + VOID + ) +{ + EFI_HOB_GUID_TYPE *GuidHob; + + // + // Retrieve WinNtThunkProtocol from GUID'ed HOB + // + GuidHob = GetFirstGuidHob (&gEfiWinNtThunkProtocolGuid); + ASSERT (GuidHob != NULL); + mWinNt = (EFI_WIN_NT_THUNK_PROTOCOL *)(*(UINTN *)(GET_GUID_HOB_DATA (GuidHob))); + ASSERT (mWinNt != NULL); + + // + // Cache standard output handle. + // + mStdOut = mWinNt->GetStdHandle (STD_OUTPUT_HANDLE); + + return EFI_SUCCESS; +} + +/** + Report status code to OEM device. + + @param CodeType Indicates the type of status code being reported. Type EFI_STATUS_CODE_TYPE is defined in "Related Definitions" below. + + @param Value Describes the current status of a hardware or software entity. + This included information about the class and subclass that is used to classify the entity + as well as an operation. For progress codes, the operation is the current activity. + For error codes, it is the exception. For debug codes, it is not defined at this time. + Type EFI_STATUS_CODE_VALUE is defined in "Related Definitions" below. + Specific values are discussed in the Intel? Platform Innovation Framework for EFI Status Code Specification. + + @param Instance The enumeration of a hardware or software entity within the system. + A system may contain multiple entities that match a class/subclass pairing. + The instance differentiates between them. An instance of 0 indicates that instance information is unavailable, + not meaningful, or not relevant. Valid instance numbers start with 1. + + + @param CallerId This optional parameter may be used to identify the caller. + This parameter allows the status code driver to apply different rules to different callers. + Type EFI_GUID is defined in InstallProtocolInterface() in the EFI 1.10 Specification. + + + @param Data This optional parameter may be used to pass additional data + + @return The function always return EFI_SUCCESS. + +**/ +EFI_STATUS +EFIAPI +OemHookStatusCodeReport ( + IN EFI_STATUS_CODE_TYPE CodeType, + IN EFI_STATUS_CODE_VALUE Value, + IN UINT32 Instance, + IN EFI_GUID *CallerId, OPTIONAL + IN EFI_STATUS_CODE_DATA *Data OPTIONAL + ) +{ + CHAR8 *Filename; + CHAR8 *Description; + CHAR8 *Format; + CHAR8 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE]; + UINT32 ErrorLevel; + UINT32 LineNumber; + UINTN CharCount; + VA_LIST Marker; + EFI_DEBUG_INFO *DebugInfo; + + Buffer[0] = '\0'; + + if (Data != NULL && + ReportStatusCodeExtractAssertInfo (CodeType, Value, Data, &Filename, &Description, &LineNumber)) { + // + // Print ASSERT() information into output buffer. + // + CharCount = AsciiSPrint ( + Buffer, + EFI_STATUS_CODE_DATA_MAX_SIZE, + "\n\rASSERT!: %a (%d): %a\n\r", + Filename, + LineNumber, + Description + ); + + // + // Callout to standard output. + // + mWinNt->WriteFile ( + mStdOut, + Buffer, + CharCount, + &CharCount, + NULL + ); + + return EFI_SUCCESS; + + } else if (Data != NULL && + ReportStatusCodeExtractDebugInfo (Data, &ErrorLevel, &Marker, &Format)) { + // + // Print DEBUG() information into output buffer. + // + CharCount = AsciiVSPrint ( + Buffer, + EFI_STATUS_CODE_DATA_MAX_SIZE, + Format, + Marker + ); + } else if (Data != NULL && + CompareGuid (&Data->Type, &gEfiStatusCodeSpecificDataGuid) && + (CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_DEBUG_CODE) { + // + // Print specific data into output buffer. + // + DebugInfo = (EFI_DEBUG_INFO *) (Data + 1); + Marker = (VA_LIST) (DebugInfo + 1); + Format = (CHAR8 *) (((UINT64 *) Marker) + 12); + + CharCount = AsciiVSPrint (Buffer, EFI_STATUS_CODE_DATA_MAX_SIZE, Format, Marker); + } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) { + // + // Print ERROR information into output buffer. + // + CharCount = AsciiSPrint ( + Buffer, + EFI_STATUS_CODE_DATA_MAX_SIZE, + "ERROR: C%x:V%x I%x", + CodeType, + Value, + Instance + ); + + // + // Make sure we don't try to print values that weren't intended to be printed, especially NULL GUID pointers. + // + + if (CallerId != NULL) { + CharCount += AsciiSPrint ( + &Buffer[CharCount - 1], + (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)), + " %g", + CallerId + ); + } + + if (Data != NULL) { + CharCount += AsciiSPrint ( + &Buffer[CharCount - 1], + (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)), + " %x", + Data + ); + } + + CharCount += AsciiSPrint ( + &Buffer[CharCount - 1], + (EFI_STATUS_CODE_DATA_MAX_SIZE - (sizeof (Buffer[0]) * CharCount)), + "\n\r" + ); + } else if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) { + CharCount = AsciiSPrint ( + Buffer, + EFI_STATUS_CODE_DATA_MAX_SIZE, + "PROGRESS CODE: V%x I%x\n\r", + Value, + Instance + ); + } else { + CharCount = AsciiSPrint ( + Buffer, + EFI_STATUS_CODE_DATA_MAX_SIZE, + "Undefined: C%x:V%x I%x\n\r", + CodeType, + Value, + Instance + ); + } + + // + // Callout to standard output. + // + mWinNt->WriteFile ( + mStdOut, + Buffer, + CharCount, + &CharCount, + NULL + ); + + return EFI_SUCCESS; +} +