audk/ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.c

39 lines
1.2 KiB
C

/** @file
Copyright (c) 2017, Linaro, Ltd. 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
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include <PiDxe.h>
#include <Library/DebugLib.h>
#include <Library/DefaultExceptionHandlerLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/Cpu.h>
STATIC EFI_CPU_ARCH_PROTOCOL *mCpu;
EFI_STATUS
EFIAPI
ArmCrashDumpDxeInitialize (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
Status = gBS->LocateProtocol (&gEfiCpuArchProtocolGuid, NULL, (VOID **)&mCpu);
ASSERT_EFI_ERROR(Status);
return mCpu->RegisterInterruptHandler (mCpu,
EXCEPT_AARCH64_SYNCHRONOUS_EXCEPTIONS,
&DefaultExceptionHandler);
}