mirror of https://github.com/acidanthera/audk.git
132 lines
2.7 KiB
C
132 lines
2.7 KiB
C
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/** @file DxeExceptionLib.h
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Common header file for CPU Exception Handler Library.
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Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef EXCEPTION_COMMON_H_
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#define EXCEPTION_COMMON_H_
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#define MAX_DEBUG_MESSAGE_LENGTH 0x100
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//
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// For coding convenience, define the maximum valid
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// LoongArch exception.
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// Since UEFI V2.11, it will be present in DebugSupport.h.
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//
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#define MAX_LOONGARCH_EXCEPTION 64
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extern INTN mExceptionKnownNameNum;
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/**
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Get ASCII format string exception name by exception type.
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@param[in] 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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Prints a message to the serial port.
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@param[in] Format Format string for the message to print.
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@param[in] ... Variable argument list whose contents are accessed
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based on the format string specified by Format.
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**/
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VOID
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EFIAPI
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InternalPrintMessage (
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IN CONST CHAR8 *Format,
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...
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);
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/**
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Find and display image base address and return image base and its entry point.
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@param[in] CurrentEip Current instruction pointer.
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**/
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VOID
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DumpModuleImageInfo (
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IN UINTN CurrentEip
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);
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/**
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IPI Interrupt Handler.
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@param InterruptType The type of interrupt that occurred
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@param SystemContext A pointer to the system context when the interrupt occurred
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**/
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VOID
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EFIAPI
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IpiInterruptHandler (
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IN EFI_EXCEPTION_TYPE InterruptType,
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IN EFI_SYSTEM_CONTEXT SystemContext
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);
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/**
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Default exception handler.
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@param[in] ExceptionType Exception type.
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@param[in] SystemContext Pointer to EFI_SYSTEM_CONTEXT.
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**/
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VOID
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EFIAPI
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DefaultExceptionHandler (
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IN EFI_EXCEPTION_TYPE ExceptionType,
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IN OUT EFI_SYSTEM_CONTEXT SystemContext
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);
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/**
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Display CPU information.
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@param[in] ExceptionType Exception type.
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@param[in] SystemContext Pointer to EFI_SYSTEM_CONTEXT.
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**/
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VOID
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DumpImageAndCpuContent (
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IN EFI_EXCEPTION_TYPE ExceptionType,
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IN EFI_SYSTEM_CONTEXT SystemContext
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);
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/**
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Get exception types
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@param[in] SystemContext Pointer to EFI_SYSTEM_CONTEXT.
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@return Exception type.
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**/
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EFI_EXCEPTION_TYPE
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EFIAPI
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GetExceptionType (
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IN EFI_SYSTEM_CONTEXT SystemContext
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);
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/**
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Get Common interrupt types
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@param[in] SystemContext Pointer to EFI_SYSTEM_CONTEXT.
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@return Interrupt type.
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**/
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EFI_EXCEPTION_TYPE
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EFIAPI
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GetInterruptType (
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IN EFI_SYSTEM_CONTEXT SystemContext
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);
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#endif
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