Files
system76-edk2/ArmPkg/Library/ArmExceptionLib/Arm/ArmException.c
Michael Kubacki 429309e0c6 ArmPkg: Apply uncrustify changes
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737

Apply uncrustify changes to .c/.h files in the ArmPkg package

Cc: Andrew Fish <afish@apple.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
Reviewed-by: Andrew Fish <afish@apple.com>
2021-12-07 17:24:28 +00:00

45 lines
1.4 KiB
C

/** @file
* Exception handling support specific for ARM
*
* Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
* Copyright (c) 2014 - 2021, Arm Limited. All rights reserved.<BR>
* Copyright (c) 2016 HP Development Company, L.P.<BR>
*
* SPDX-License-Identifier: BSD-2-Clause-Patent
*
**/
#include <Uefi.h>
#include <Chipset/ArmV7.h>
#include <Library/ArmLib.h>
#include <Protocol/DebugSupport.h> // for MAX_ARM_EXCEPTION
UINTN gMaxExceptionNumber = MAX_ARM_EXCEPTION;
EFI_EXCEPTION_CALLBACK gExceptionHandlers[MAX_ARM_EXCEPTION + 1] = { 0 };
EFI_EXCEPTION_CALLBACK gDebuggerExceptionHandlers[MAX_ARM_EXCEPTION + 1] = { 0 };
PHYSICAL_ADDRESS gExceptionVectorAlignmentMask = ARM_VECTOR_TABLE_ALIGNMENT;
// Exception handler contains branch to vector location (jmp $) so no handler
// NOTE: This code assumes vectors are ARM and not Thumb code
UINTN gDebuggerNoHandlerValue = 0xEAFFFFFE;
RETURN_STATUS
ArchVectorConfig (
IN UINTN VectorBaseAddress
)
{
// if the vector address corresponds to high vectors
if (VectorBaseAddress == 0xFFFF0000) {
// set SCTLR.V to enable high vectors
ArmSetHighVectors ();
} else {
// Set SCTLR.V to 0 to enable VBAR to be used
ArmSetLowVectors ();
}
return RETURN_SUCCESS;
}