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
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@ -1,7 +1,7 @@
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/** @file
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CPU Exception Handler Library common functions.
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Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -28,6 +28,52 @@ RESERVED_VECTORS_DATA *mReservedVectors = NULL;
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//
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#define MAX_DEBUG_MESSAGE_LENGTH 0x100
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CONST CHAR8 mExceptionReservedStr[] = "Reserved";
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CONST CHAR8 *mExceptionNameStr[] = {
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"#DE - Divide Error",
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"#DB - Debug",
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"NMI Interrupt",
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"#BP - Breakpoint",
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"#OF - Overflow",
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"#BR - BOUND Range Exceeded",
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"#UD - Invalid Opcode",
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"#NM - Device Not Available",
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"#DF - Double Fault",
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"Coprocessor Segment Overrun",
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"#TS - Invalid TSS",
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"#NP - Segment Not Present",
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"#SS - Stack Fault Fault",
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"#GP - General Protection",
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"#PF - Page-Fault",
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"Reserved",
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"#MF - x87 FPU Floating-Point Error",
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"#AC - Alignment Check",
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"#MC - Machine-Check",
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"#XM - SIMD floating-point",
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"#VE - Virtualization"
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};
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#define EXCEPTION_KNOWN_NAME_NUM (sizeof (mExceptionNameStr) / sizeof (CHAR8 *))
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/**
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Get ASCII format string exception name by exception type.
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@param ExceptionType Exception type.
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@return ASCII format string exception name.
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**/
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CONST CHAR8 *
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GetExceptionNameStr (
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IN EFI_EXCEPTION_TYPE ExceptionType
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)
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{
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if ((UINTN) ExceptionType < EXCEPTION_KNOWN_NAME_NUM) {
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return mExceptionNameStr[ExceptionType];
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} else {
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return mExceptionReservedStr;
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}
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}
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/**
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Prints a message to the serial port.
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@ -1,7 +1,7 @@
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/** @file
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Common header file for CPU Exception Handler Library.
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Copyright (c) 2012 - 2013, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -237,5 +237,17 @@ ReadAndVerifyVectorInfo (
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IN UINTN VectorCount
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);
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/**
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Get ASCII format string exception name by exception type.
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@param ExceptionType Exception type.
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@return ASCII format string exception name.
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**/
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CONST CHAR8 *
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GetExceptionNameStr (
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IN EFI_EXCEPTION_TYPE ExceptionType
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);
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#endif
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@ -1,7 +1,7 @@
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/** @file
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IA32 CPU Exception Handler functons.
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Copyright (c) 2012 - 2013, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -114,10 +114,12 @@ DumpCpuContent (
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UINTN EntryPoint;
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InternalPrintMessage (
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"!!!! IA32 Exception Type - %08x CPU Apic ID - %08x !!!!\n",
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"!!!! IA32 Exception Type - %02x(%a) CPU Apic ID - %08x !!!!\n",
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ExceptionType,
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GetExceptionNameStr (ExceptionType),
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GetApicId ()
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);
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InternalPrintMessage (
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"EIP - %08x, CS - %08x, EFLAGS - %08x\n",
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SystemContext.SystemContextIa32->Eip,
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@ -1,7 +1,7 @@
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/** @file
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x64 CPU Exception Handler.
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Copyright (c) 2012 - 2013, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@ -118,10 +118,12 @@ DumpCpuContent (
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UINTN EntryPoint;
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InternalPrintMessage (
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"!!!! X64 Exception Type - %016lx CPU Apic ID - %08x !!!!\n",
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"!!!! X64 Exception Type - %02x(%a) CPU Apic ID - %08x !!!!\n",
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ExceptionType,
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GetExceptionNameStr (ExceptionType),
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GetApicId ()
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);
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InternalPrintMessage (
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"RIP - %016lx, CS - %016lx, RFLAGS - %016lx\n",
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SystemContext.SystemContextX64->Rip,
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