AArch64Exception.c File Reference

#include <Uefi.h>
#include <AArch64/AArch64.h>
#include <Library/MemoryAllocationLib.h>
#include <Protocol/DebugSupport.h>

Go to the source code of this file.

Macros
#define	EL0_STACK_SIZE   EFI_PAGES_TO_SIZE(2)

Functions
VOID	RegisterEl0Stack (IN VOID *Stack)
RETURN_STATUS	ArchVectorConfig (IN UINTN VectorBaseAddress)

Variables
UINTN	gMaxExceptionNumber = MAX_AARCH64_EXCEPTION
EFI_EXCEPTION_CALLBACK	gExceptionHandlers [MAX_AARCH64_EXCEPTION+1] = { 0 }
EFI_EXCEPTION_CALLBACK	gDebuggerExceptionHandlers [MAX_AARCH64_EXCEPTION+1] = { 0 }
PHYSICAL_ADDRESS	gExceptionVectorAlignmentMask = ARM_VECTOR_TABLE_ALIGNMENT
UINTN	gDebuggerNoHandlerValue = 0
STATIC UINTN	mNewStackBase [EL0_STACK_SIZE/sizeof(UINTN)]

Detailed Description

Exception Handling support specific for AArch64

Copyright (c) 2016 HP Development Company, L.P. Copyright (c) 2021, Arm Limited. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file AArch64Exception.c.

Macro Definition Documentation

EL0_STACK_SIZE

#define EL0_STACK_SIZE   EFI_PAGES_TO_SIZE(2)

Definition at line 23 of file AArch64Exception.c.

Function Documentation

ArchVectorConfig()

RETURN_STATUS ArchVectorConfig

(

IN UINTN

VectorBaseAddress

)

Definition at line 32 of file AArch64Exception.c.

Variable Documentation

gDebuggerExceptionHandlers

EFI_EXCEPTION_CALLBACK gDebuggerExceptionHandlers[MAX_AARCH64_EXCEPTION+1] = { 0 }

Definition at line 19 of file AArch64Exception.c.

gDebuggerNoHandlerValue

UINTN gDebuggerNoHandlerValue = 0

Definition at line 21 of file AArch64Exception.c.

gExceptionHandlers

EFI_EXCEPTION_CALLBACK gExceptionHandlers[MAX_AARCH64_EXCEPTION+1] = { 0 }

Definition at line 18 of file AArch64Exception.c.

gExceptionVectorAlignmentMask

PHYSICAL_ADDRESS gExceptionVectorAlignmentMask = ARM_VECTOR_TABLE_ALIGNMENT

Definition at line 20 of file AArch64Exception.c.

gMaxExceptionNumber

UINTN gMaxExceptionNumber = MAX_AARCH64_EXCEPTION

Definition at line 17 of file AArch64Exception.c.

mNewStackBase

STATIC UINTN mNewStackBase[EL0_STACK_SIZE/sizeof(UINTN)]

Definition at line 24 of file AArch64Exception.c.