mirror of https://github.com/acidanthera/audk.git
UefiCpuPkg/Library/CpuExceptionHandlerLib: Add exception type decoder
Add exception type decoder to print exception name string beside print exception type value. The exception names are from IA32 SDM. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17877 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jeff Fan
vanjeff
parent
fe90f4836a
commit
a51ee14463
|
|
@ -1,7 +1,7 @@
|
|||
/** @file
|
||||
CPU Exception Handler Library common functions.
|
||||
|
||||
Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>
|
||||
Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
|
||||
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
|
||||
|
|
@ -24,15 +24,61 @@ CONST UINT32 mErrorCodeFlag = 0x00027d00;
|
|||
RESERVED_VECTORS_DATA *mReservedVectors = NULL;
|
||||
|
||||
//
|
||||
// Define the maximum message length
|
||||
// Define the maximum message length
|
||||
//
|
||||
#define MAX_DEBUG_MESSAGE_LENGTH 0x100
|
||||
|
||||
CONST CHAR8 mExceptionReservedStr[] = "Reserved";
|
||||
CONST CHAR8 *mExceptionNameStr[] = {
|
||||
"#DE - Divide Error",
|
||||
"#DB - Debug",
|
||||
"NMI Interrupt",
|
||||
"#BP - Breakpoint",
|
||||
"#OF - Overflow",
|
||||
"#BR - BOUND Range Exceeded",
|
||||
"#UD - Invalid Opcode",
|
||||
"#NM - Device Not Available",
|
||||
"#DF - Double Fault",
|
||||
"Coprocessor Segment Overrun",
|
||||
"#TS - Invalid TSS",
|
||||
"#NP - Segment Not Present",
|
||||
"#SS - Stack Fault Fault",
|
||||
"#GP - General Protection",
|
||||
"#PF - Page-Fault",
|
||||
"Reserved",
|
||||
"#MF - x87 FPU Floating-Point Error",
|
||||
"#AC - Alignment Check",
|
||||
"#MC - Machine-Check",
|
||||
"#XM - SIMD floating-point",
|
||||
"#VE - Virtualization"
|
||||
};
|
||||
|
||||
#define EXCEPTION_KNOWN_NAME_NUM (sizeof (mExceptionNameStr) / sizeof (CHAR8 *))
|
||||
|
||||
/**
|
||||
Get ASCII format string exception name by exception type.
|
||||
|
||||
@param ExceptionType Exception type.
|
||||
|
||||
@return ASCII format string exception name.
|
||||
**/
|
||||
CONST CHAR8 *
|
||||
GetExceptionNameStr (
|
||||
IN EFI_EXCEPTION_TYPE ExceptionType
|
||||
)
|
||||
{
|
||||
if ((UINTN) ExceptionType < EXCEPTION_KNOWN_NAME_NUM) {
|
||||
return mExceptionNameStr[ExceptionType];
|
||||
} else {
|
||||
return mExceptionReservedStr;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
Prints a message to the serial port.
|
||||
|
||||
@param Format Format string for the message to print.
|
||||
@param ... Variable argument list whose contents are accessed
|
||||
@param ... Variable argument list whose contents are accessed
|
||||
based on the format string specified by Format.
|
||||
|
||||
**/
|
||||
|
|
@ -54,21 +100,21 @@ InternalPrintMessage (
|
|||
VA_END (Marker);
|
||||
|
||||
//
|
||||
// Send the print string to a Serial Port
|
||||
// Send the print string to a Serial Port
|
||||
//
|
||||
SerialPortWrite ((UINT8 *)Buffer, AsciiStrLen (Buffer));
|
||||
}
|
||||
|
||||
/**
|
||||
Find and display image base address and return image base and its entry point.
|
||||
|
||||
|
||||
@param CurrentEip Current instruction pointer.
|
||||
@param EntryPoint Return module entry point if module header is found.
|
||||
|
||||
|
||||
@return !0 Image base address.
|
||||
@return 0 Image header cannot be found.
|
||||
**/
|
||||
UINTN
|
||||
UINTN
|
||||
FindModuleImageBase (
|
||||
IN UINTN CurrentEip,
|
||||
OUT UINTN *EntryPoint
|
||||
|
|
@ -121,7 +167,7 @@ FindModuleImageBase (
|
|||
|
||||
//
|
||||
// Not found the image base, check the previous aligned address
|
||||
//
|
||||
//
|
||||
Pe32Data -= mImageAlignSize;
|
||||
}
|
||||
|
||||
|
|
@ -141,11 +187,11 @@ FindModuleImageBase (
|
|||
|
||||
/**
|
||||
Read and save reserved vector information
|
||||
|
||||
|
||||
@param[in] VectorInfo Pointer to reserved vector list.
|
||||
@param[out] ReservedVector Pointer to reserved vector data buffer.
|
||||
@param[in] VectorCount Vector number to be updated.
|
||||
|
||||
|
||||
@return EFI_SUCCESS Read and save vector info successfully.
|
||||
@retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/** @file
|
||||
Common header file for CPU Exception Handler Library.
|
||||
|
||||
Copyright (c) 2012 - 2013, Intel Corporation. All rights reserved.<BR>
|
||||
Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
|
||||
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
|
||||
|
|
@ -237,5 +237,17 @@ ReadAndVerifyVectorInfo (
|
|||
IN UINTN VectorCount
|
||||
);
|
||||
|
||||
/**
|
||||
Get ASCII format string exception name by exception type.
|
||||
|
||||
@param ExceptionType Exception type.
|
||||
|
||||
@return ASCII format string exception name.
|
||||
**/
|
||||
CONST CHAR8 *
|
||||
GetExceptionNameStr (
|
||||
IN EFI_EXCEPTION_TYPE ExceptionType
|
||||
);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/** @file
|
||||
IA32 CPU Exception Handler functons.
|
||||
|
||||
Copyright (c) 2012 - 2013, Intel Corporation. All rights reserved.<BR>
|
||||
Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
|
||||
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
|
||||
|
|
@ -114,10 +114,12 @@ DumpCpuContent (
|
|||
UINTN EntryPoint;
|
||||
|
||||
InternalPrintMessage (
|
||||
"!!!! IA32 Exception Type - %08x CPU Apic ID - %08x !!!!\n",
|
||||
"!!!! IA32 Exception Type - %02x(%a) CPU Apic ID - %08x !!!!\n",
|
||||
ExceptionType,
|
||||
GetExceptionNameStr (ExceptionType),
|
||||
GetApicId ()
|
||||
);
|
||||
|
||||
InternalPrintMessage (
|
||||
"EIP - %08x, CS - %08x, EFLAGS - %08x\n",
|
||||
SystemContext.SystemContextIa32->Eip,
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
/** @file
|
||||
x64 CPU Exception Handler.
|
||||
|
||||
Copyright (c) 2012 - 2013, Intel Corporation. All rights reserved.<BR>
|
||||
Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
|
||||
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
|
||||
|
|
@ -118,10 +118,12 @@ DumpCpuContent (
|
|||
UINTN EntryPoint;
|
||||
|
||||
InternalPrintMessage (
|
||||
"!!!! X64 Exception Type - %016lx CPU Apic ID - %08x !!!!\n",
|
||||
"!!!! X64 Exception Type - %02x(%a) CPU Apic ID - %08x !!!!\n",
|
||||
ExceptionType,
|
||||
GetExceptionNameStr (ExceptionType),
|
||||
GetApicId ()
|
||||
);
|
||||
|
||||
InternalPrintMessage (
|
||||
"RIP - %016lx, CS - %016lx, RFLAGS - %016lx\n",
|
||||
SystemContext.SystemContextX64->Rip,
|
||||
|
|
|
|||
Loading…
Reference in New Issue