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