111 lines
3.9 KiB
ArmAsm
111 lines
3.9 KiB
ArmAsm
/****************************************************************************
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* arch/arm/src/arm7-a/arm_vectortab.S
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*
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* Copyright (C) 2013 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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.file "arm_vectortab.S"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Symbols
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****************************************************************************/
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.globl _vector_start
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.globl _vector_end
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/****************************************************************************
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* Assembly Macros
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****************************************************************************/
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/****************************************************************************
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* Name: _vector_start
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*
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* Description:
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* Vector initialization block
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****************************************************************************/
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.section .vectors, "ax"
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.globl _vector_start
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/* These will be relocated to VECTOR_BASE. */
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_vector_start:
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ldr pc, .Lresethandler /* 0x00: Reset */
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ldr pc, .Lundefinedhandler /* 0x04: Undefined instruction */
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ldr pc, .Lsvchandler /* 0x08: Software interrupt */
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ldr pc, .Lprefetchaborthandler /* 0x0c: Prefetch abort */
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ldr pc, .Ldataaborthandler /* 0x10: Data abort */
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ldr pc, .Laddrexcptnhandler /* 0x14: Address exception (reserved) */
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ldr pc, .Lirqhandler /* 0x18: IRQ */
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ldr pc, .Lfiqhandler /* 0x1c: FIQ */
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.globl __start
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.globl arm_vectorundefinsn
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.globl arm_vectorsvc
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.globl arm_vectorprefetch
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.globl arm_vectordata
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.globl arm_vectoraddrexcptn
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.globl arm_vectorirq
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.globl arm_vectorfiq
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.Lresethandler:
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.long __start
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.Lundefinedhandler:
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.long arm_vectorundefinsn
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.Lsvchandler:
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.long arm_vectorsvc
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.Lprefetchaborthandler:
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.long arm_vectorprefetch
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.Ldataaborthandler:
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.long arm_vectordata
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.Laddrexcptnhandler:
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.long arm_vectoraddrexcptn
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.Lirqhandler:
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.long arm_vectorirq
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.Lfiqhandler:
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.long arm_vectorfiq
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.globl _vector_end
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_vector_end:
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.size _vector_start, . - _vector_start
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.end
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