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MdeModulePkg/CpuExceptionHandlerLib: Add DumpCpuContext()

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This API is used to display exception type and all processor context for debug
purpose.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Jeff Fan
2017-04-01 13:53:08 +08:00
parent 412e9dea4b
commit e2884d2cd0
2 changed files with 29 additions and 2 deletions
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15
MdeModulePkg/Include/Library/CpuExceptionHandlerLib.h
View File

@ -2,7 +2,7 @@
CPU Exception library provides the default CPU interrupt/exception handler. CPU Exception library provides the default CPU interrupt/exception handler.
It also provides capability to register user interrupt/exception handler. It also provides capability to register user interrupt/exception handler.
Copyright (c) 2012 - 2013, Intel Corporation. All rights reserved.<BR> Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -93,4 +93,17 @@ RegisterCpuInterruptHandler (
IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler
); );
/**
Display processor context.
@param[in] ExceptionType Exception type.
@param[in] SystemContext Processor context to be display.
**/
VOID
EFIAPI
DumpCpuContext (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext
);
#endif #endif

16
MdeModulePkg/Library/CpuExceptionHandlerLibNull/CpuExceptionHandlerLibNull.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
CPU Exception Handler library implementition with empty functions. CPU Exception Handler library implementition with empty functions.
Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -97,3 +97,17 @@ RegisterCpuInterruptHandler (
return EFI_UNSUPPORTED; return EFI_UNSUPPORTED;
} }
/**
Display processor context.
@param[in] ExceptionType Exception type.
@param[in] SystemContext Processor context to be display.
**/
VOID
EFIAPI
DumpCpuContext (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT SystemContext
)
{
}