diff options
author | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
---|---|---|
committer | raywu <raywu0301@gmail.com> | 2018-06-15 00:00:50 +0800 |
commit | b7c51c9cf4864df6aabb99a1ae843becd577237c (patch) | |
tree | eebe9b0d0ca03062955223097e57da84dd618b9a /EDK/Foundation/Library/Dxe/EfiDriverLib/Debug.c | |
download | zprj-b7c51c9cf4864df6aabb99a1ae843becd577237c.tar.xz |
Diffstat (limited to 'EDK/Foundation/Library/Dxe/EfiDriverLib/Debug.c')
-rw-r--r-- | EDK/Foundation/Library/Dxe/EfiDriverLib/Debug.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/EDK/Foundation/Library/Dxe/EfiDriverLib/Debug.c b/EDK/Foundation/Library/Dxe/EfiDriverLib/Debug.c new file mode 100644 index 0000000..446d229 --- /dev/null +++ b/EDK/Foundation/Library/Dxe/EfiDriverLib/Debug.c @@ -0,0 +1,173 @@ +/*++ + +Copyright (c) 2004 - 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: + + Debug.c + +Abstract: + + Support for Debug primatives. + +--*/ + +#include "Tiano.h" +#include "EfiDriverLib.h" +#include "EfiPrintLib.h" +#include "EfiStatusCode.h" +#include EFI_GUID_DEFINITION (StatusCodeCallerId) +#include EFI_GUID_DEFINITION (StatusCodeDataTypeId) +#include EFI_PROTOCOL_DEFINITION (DEBUGMASK) + +// +// You would think you should divid by sizeof (UINT64), but EBC does not like +// that! +// +#define EFI_STATUS_CODE_DATA_MAX_SIZE64 (EFI_STATUS_CODE_DATA_MAX_SIZE / 8) + +VOID +EfiDebugAssert ( + IN CHAR8 *FileName, + IN INTN LineNumber, + IN CHAR8 *Description + ) +/*++ + +Routine Description: + + Worker function for ASSERT(). If Error Logging hub is loaded log ASSERT + information. If Error Logging hub is not loaded BREAKPOINT(). + + We use UINT64 buffers due to IPF alignment concerns. + +Arguments: + + FileName - File name of failing routine. + + LineNumber - Line number of failing ASSERT(). + + Description - Descritption, usally the assertion, + +Returns: + + None + +--*/ +{ + UINT64 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE]; + + EfiDebugAssertWorker (FileName, LineNumber, Description, sizeof (Buffer), Buffer); + + EfiLibReportStatusCode ( + (EFI_ERROR_CODE | EFI_ERROR_UNRECOVERED), + (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_SW_EC_ILLEGAL_SOFTWARE_STATE), + 0, + &gEfiCallerIdGuid, + (EFI_STATUS_CODE_DATA *) Buffer + ); + + // + // Put break point in module that contained the error. + // + EFI_BREAKPOINT (); +} + +VOID +EfiDebugVPrint ( + IN UINTN ErrorLevel, + IN CHAR8 *Format, + IN VA_LIST Marker + ) +/*++ + +Routine Description: + + Worker function for DEBUG(). If Error Logging hub is loaded log ASSERT + information. If Error Logging hub is not loaded do nothing. + + 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 + +Returns: + + None + +--*/ +{ + UINT64 Buffer[EFI_STATUS_CODE_DATA_MAX_SIZE]; + UINTN ImageDebugMask; + + // + // Check driver debug mask value and global mask + // + if (gDebugMaskInterface != NULL) { + gDebugMaskInterface->GetDebugMask (gDebugMaskInterface, &ImageDebugMask); + if (!(ErrorLevel & ImageDebugMask)) { + return ; + } + } else if (!(gErrorLevel & ErrorLevel)) { + return ; + } + + EfiDebugVPrintWorker (ErrorLevel, Format, Marker, sizeof (Buffer), Buffer); + + ASSERT (NULL != gRT); + EfiLibReportStatusCode ( + EFI_DEBUG_CODE, + (EFI_SOFTWARE_DXE_BS_DRIVER | EFI_DC_UNSPECIFIED), + 0, + &gEfiCallerIdGuid, + (EFI_STATUS_CODE_DATA *) Buffer + ); + + return ; +} + +VOID +EfiDebugPrint ( + IN UINTN ErrorLevel, + IN CHAR8 *Format, + ... + ) +/*++ + +Routine Description: + + Wrapper for EfiDebugVPrint () + +Arguments: + + ErrorLevel - If error level is set do the debug print. + + Format - String to use for the print, followed by Print arguments. + + ... - Print arguments. + + +Returns: + + None + +--*/ +{ + VA_LIST Marker; + + VA_START (Marker, Format); + EfiDebugVPrint (ErrorLevel, Format, Marker); + VA_END (Marker); +} |