Mark Rutland 386cdfbecb ArmPkg: ensure DebugAgentVectorTable is 2K-aligned
We force alignment to 2K after generating the DebugAgentVectorTable
symbol, and hence DebugAgentVectorTable itself may not be 2K-aligned,
and table entries may not be at the correct offset from the
DebugAgentVectorTable base address.

Fix this by forcing alignment before generating the
DebugAgentVectorTable symbol.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18865 6f19259b-4bc3-4df7-8a09-765794883524
2015-11-17 13:58:19 +00:00

94 lines
1.9 KiB
ArmAsm

#------------------------------------------------------------------------------
#
# Copyright (c) 2011 - 2013, ARM 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.
#
#------------------------------------------------------------------------------
GCC_ASM_EXPORT(DebugAgentVectorTable)
GCC_ASM_IMPORT(DefaultExceptionHandler)
.text
.align 11
ASM_PFX(DebugAgentVectorTable):
//
// Current EL with SP0 : 0x0 - 0x180
//
ASM_PFX(SynchronousExceptionSP0):
b ASM_PFX(SynchronousExceptionSP0)
.align 7
ASM_PFX(IrqSP0):
b ASM_PFX(IrqSP0)
.align 7
ASM_PFX(FiqSP0):
b ASM_PFX(FiqSP0)
.align 7
ASM_PFX(SErrorSP0):
b ASM_PFX(SErrorSP0)
//
// Current EL with SPx: 0x200 - 0x380
//
.align 7
ASM_PFX(SynchronousExceptionSPx):
b ASM_PFX(SynchronousExceptionSPx)
.align 7
ASM_PFX(IrqSPx):
b ASM_PFX(IrqSPx)
.align 7
ASM_PFX(FiqSPx):
b ASM_PFX(FiqSPx)
.align 7
ASM_PFX(SErrorSPx):
b ASM_PFX(SErrorSPx)
/* Lower EL using AArch64 : 0x400 - 0x580 */
.align 7
ASM_PFX(SynchronousExceptionA64):
b ASM_PFX(SynchronousExceptionA64)
.align 7
ASM_PFX(IrqA64):
b ASM_PFX(IrqA64)
.align 7
ASM_PFX(FiqA64):
b ASM_PFX(FiqA64)
.align 7
ASM_PFX(SErrorA64):
b ASM_PFX(SErrorA64)
//
// Lower EL using AArch32 : 0x0 - 0x180
//
.align 7
ASM_PFX(SynchronousExceptionA32):
b ASM_PFX(SynchronousExceptionA32)
.align 7
ASM_PFX(IrqA32):
b ASM_PFX(IrqA32)
.align 7
ASM_PFX(FiqA32):
b ASM_PFX(FiqA32)
.align 7
ASM_PFX(SErrorA32):
b ASM_PFX(SErrorA32)