mirror of https://github.com/acidanthera/audk.git
339 lines
8.9 KiB
C
339 lines
8.9 KiB
C
/*++
|
|
|
|
Copyright (c) 2004, 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:
|
|
|
|
ReportStatusCode.c
|
|
|
|
Abstract:
|
|
|
|
Worker functions for ReportStatusCode
|
|
|
|
--*/
|
|
|
|
#include "TianoCommon.h"
|
|
#include "EfiCommonLib.h"
|
|
#include EFI_GUID_DEFINITION (StatusCodeCallerId)
|
|
#include EFI_GUID_DEFINITION (StatusCodeDataTypeId)
|
|
|
|
|
|
VOID *
|
|
EfiConstructStatusCodeData (
|
|
IN UINT16 DataSize,
|
|
IN EFI_GUID *TypeGuid,
|
|
IN OUT EFI_STATUS_CODE_DATA *Data
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Construct stanader header for optional data passed into ReportStatusCode
|
|
|
|
Arguments:
|
|
|
|
DataSize - Size of optional data. Does not include EFI_STATUS_CODE_DATA header
|
|
TypeGuid - GUID to place in EFI_STATUS_CODE_DATA
|
|
Data - Buffer to use.
|
|
|
|
Returns:
|
|
|
|
Return pointer to Data buffer pointing past the end of EFI_STATUS_CODE_DATA
|
|
|
|
--*/
|
|
{
|
|
Data->HeaderSize = sizeof (EFI_STATUS_CODE_DATA);
|
|
Data->Size = (UINT16)(DataSize - sizeof (EFI_STATUS_CODE_DATA));
|
|
EfiCommonLibCopyMem (&Data->Type, TypeGuid, sizeof (EFI_GUID));
|
|
|
|
return (VOID *)(Data + 1);
|
|
}
|
|
|
|
EFI_STATUS
|
|
EfiDebugVPrintWorker (
|
|
IN UINTN ErrorLevel,
|
|
IN CHAR8 *Format,
|
|
IN VA_LIST Marker,
|
|
IN UINTN BufferSize,
|
|
IN OUT VOID *Buffer
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Worker function for DEBUG(). If Error Logging hub is loaded log ASSERT
|
|
information. If Error Logging hub is not loaded do nothing.
|
|
|
|
The Format string might be truncated to fit into the status code struture
|
|
which has the max size of EFI_STATUS_CODE_DATA_MAX_SIZE.
|
|
|
|
We use UINT64 buffers due to IPF alignment concerns.
|
|
|
|
Arguments:
|
|
|
|
ErrorLevel - If error level is set do the debug print.
|
|
|
|
Format - String to use for the print, followed by Print arguments.
|
|
|
|
Marker - VarArgs
|
|
|
|
BufferSize - Size of Buffer.
|
|
|
|
Buffer - Caller allocated buffer, contains ReportStatusCode extended data
|
|
|
|
Returns:
|
|
|
|
Status code
|
|
|
|
EFI_SUCCESS - Successfully printed
|
|
|
|
--*/
|
|
{
|
|
UINTN Index;
|
|
UINTN FormatStrLen;
|
|
UINTN RemainingStrLen;
|
|
UINT64 *Ptr;
|
|
EFI_DEBUG_INFO *EfiDebug;
|
|
|
|
|
|
//
|
|
// Build the type specific EFI_STATUS_CODE_DATA in order
|
|
//
|
|
|
|
//
|
|
// Fill in EFI_STATUS_CODE_DATA to Buffer.
|
|
//
|
|
EfiDebug = (EFI_DEBUG_INFO *)EfiConstructStatusCodeData (
|
|
(UINT16)BufferSize,
|
|
&gEfiStatusCodeDataTypeDebugGuid,
|
|
Buffer
|
|
);
|
|
|
|
//
|
|
// Then EFI_DEBUG_INFO
|
|
//
|
|
EfiDebug->ErrorLevel = (UINT32)ErrorLevel;
|
|
|
|
//
|
|
// 12 * sizeof (UINT64) byte mini Var Arg stack.
|
|
// That is followed by the format string.
|
|
//
|
|
for (Index = 0, Ptr = (UINT64 *)(EfiDebug + 1); Index < 12; Index++, Ptr++) {
|
|
*Ptr = VA_ARG (Marker, UINT64);
|
|
}
|
|
|
|
//
|
|
// Place Ascii Format string at the end
|
|
// Truncate it to fit into the status code structure
|
|
//
|
|
FormatStrLen = EfiAsciiStrLen (Format);
|
|
RemainingStrLen = EFI_STATUS_CODE_DATA_MAX_SIZE
|
|
- sizeof (EFI_STATUS_CODE_DATA)
|
|
- sizeof (EFI_DEBUG_INFO)
|
|
- 12 * sizeof (UINT64) - 1;
|
|
if (FormatStrLen > RemainingStrLen) {
|
|
FormatStrLen = RemainingStrLen;
|
|
}
|
|
EfiCommonLibCopyMem (Ptr, Format, FormatStrLen);
|
|
*((CHAR8 *) Ptr + FormatStrLen) = '\0';
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
EFI_STATUS
|
|
EfiDebugAssertWorker (
|
|
IN CHAR8 *Filename,
|
|
IN INTN LineNumber,
|
|
IN CHAR8 *Description,
|
|
IN UINTN BufferSize,
|
|
IN OUT VOID *Buffer
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Worker function for ASSERT (). If Error Logging hub is loaded log ASSERT
|
|
information. If Error Logging hub is not loaded DEADLOOP ().
|
|
|
|
We use UINT64 buffers due to IPF alignment concerns.
|
|
|
|
Arguments:
|
|
|
|
Filename - File name of failing routine.
|
|
|
|
LineNumber - Line number of failing ASSERT().
|
|
|
|
Description - Description, usually the assertion,
|
|
|
|
BufferSize - Size of Buffer.
|
|
|
|
Buffer - Caller allocated buffer, contains ReportStatusCode extendecd data
|
|
|
|
Returns:
|
|
|
|
Status code
|
|
|
|
EFI_BUFFER_TOO_SMALL - Buffer not large enough
|
|
|
|
EFI_SUCCESS - Function successfully done.
|
|
|
|
--*/
|
|
{
|
|
EFI_DEBUG_ASSERT_DATA *AssertData;
|
|
UINTN TotalSize;
|
|
CHAR8 *EndOfStr;
|
|
|
|
//
|
|
// Make sure it will all fit in the passed in buffer
|
|
//
|
|
TotalSize = sizeof (EFI_STATUS_CODE_DATA) + sizeof (EFI_DEBUG_ASSERT_DATA);
|
|
TotalSize += EfiAsciiStrLen (Filename) + EfiAsciiStrLen (Description);
|
|
if (TotalSize > BufferSize) {
|
|
return EFI_BUFFER_TOO_SMALL;
|
|
}
|
|
|
|
//
|
|
// Fill in EFI_STATUS_CODE_DATA
|
|
//
|
|
AssertData = (EFI_DEBUG_ASSERT_DATA *)
|
|
EfiConstructStatusCodeData (
|
|
(UINT16)(TotalSize - sizeof (EFI_STATUS_CODE_DATA)),
|
|
&gEfiStatusCodeDataTypeAssertGuid,
|
|
Buffer
|
|
);
|
|
|
|
//
|
|
// Fill in EFI_DEBUG_ASSERT_DATA
|
|
//
|
|
AssertData->LineNumber = (UINT32)LineNumber;
|
|
|
|
//
|
|
// Copy Ascii FileName including NULL.
|
|
//
|
|
EndOfStr = EfiAsciiStrCpy ((CHAR8 *)(AssertData + 1), Filename);
|
|
|
|
//
|
|
// Copy Ascii Description
|
|
//
|
|
EfiAsciiStrCpy (EndOfStr, Description);
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
|
|
|
|
BOOLEAN
|
|
ReportStatusCodeExtractAssertInfo (
|
|
IN EFI_STATUS_CODE_TYPE CodeType,
|
|
IN EFI_STATUS_CODE_VALUE Value,
|
|
IN EFI_STATUS_CODE_DATA *Data,
|
|
OUT CHAR8 **Filename,
|
|
OUT CHAR8 **Description,
|
|
OUT UINT32 *LineNumber
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Extract assert information from status code data.
|
|
|
|
Arguments:
|
|
|
|
CodeType - Code type
|
|
Value - Code value
|
|
Data - Optional data associated with this status code.
|
|
Filename - Filename extracted from Data
|
|
Description - Description extracted from Data
|
|
LineNumber - Line number extracted from Data
|
|
|
|
Returns:
|
|
|
|
TRUE - Successfully extracted
|
|
|
|
FALSE - Extraction failed
|
|
|
|
--*/
|
|
{
|
|
EFI_DEBUG_ASSERT_DATA *AssertData;
|
|
|
|
if (((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_ERROR_CODE) &&
|
|
((CodeType & EFI_STATUS_CODE_SEVERITY_MASK) == EFI_ERROR_UNRECOVERED)) {
|
|
//
|
|
// Assume if we have an uncontained unrecoverable error that the data hub
|
|
// may not work. So we will print out data here. If we had an IPMI controller,
|
|
// or error log we could wack the hardware here.
|
|
//
|
|
if ((Value & EFI_STATUS_CODE_OPERATION_MASK) == EFI_SW_EC_ILLEGAL_SOFTWARE_STATE && (Data != NULL)) {
|
|
//
|
|
// ASSERT (Expresion) -
|
|
// ExtendedData == FileName
|
|
// Instance == Line Nuber
|
|
// NULL == String of Expresion
|
|
//
|
|
AssertData = (EFI_DEBUG_ASSERT_DATA *)(Data + 1);
|
|
*Filename = (CHAR8 *)(AssertData + 1);
|
|
*Description = *Filename + EfiAsciiStrLen (*Filename) + 1;
|
|
*LineNumber = AssertData->LineNumber;
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
BOOLEAN
|
|
ReportStatusCodeExtractDebugInfo (
|
|
IN EFI_STATUS_CODE_DATA *Data,
|
|
OUT UINT32 *ErrorLevel,
|
|
OUT VA_LIST *Marker,
|
|
OUT CHAR8 **Format
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Extract debug information from status code data.
|
|
|
|
Arguments:
|
|
|
|
Data - Optional data associated with status code.
|
|
ErrorLevel - Error level extracted from Data
|
|
Marker - VA_LIST extracted from Data
|
|
Format - Format string extracted from Data
|
|
|
|
Returns:
|
|
|
|
TRUE - Successfully extracted
|
|
|
|
FALSE - Extraction failed
|
|
|
|
--*/
|
|
{
|
|
EFI_DEBUG_INFO *DebugInfo;
|
|
|
|
if ((Data == NULL) || (!EfiCompareGuid (&Data->Type, &gEfiStatusCodeDataTypeDebugGuid))) {
|
|
return FALSE;
|
|
}
|
|
|
|
DebugInfo = (EFI_DEBUG_INFO *)(Data + 1);
|
|
|
|
*ErrorLevel = DebugInfo->ErrorLevel;
|
|
|
|
//
|
|
// The first 12 * UINTN bytes of the string are really an
|
|
// arguement stack to support varargs on the Format string.
|
|
//
|
|
*Marker = (VA_LIST) (DebugInfo + 1);
|
|
*Format = (CHAR8 *)(((UINT64 *)*Marker) + 12);
|
|
|
|
return TRUE;
|
|
}
|