;/* File: startup_armv7-m.s
|
; * Purpose: startup file for armv7-m architecture devices.
|
; * Should be used with ARMCC
|
; * Version: V2.00
|
; * Date: 16 November 2015
|
; *
|
; */
|
;/* Copyright (c) 2011 - 2014 ARM LIMITED
|
;
|
; All rights reserved.
|
; Redistribution and use in source and binary forms, with or without
|
; modification, are permitted provided that the following conditions are met:
|
; - Redistributions of source code must retain the above copyright
|
; notice, this list of conditions and the following disclaimer.
|
; - Redistributions in binary form must reproduce the above copyright
|
; notice, this list of conditions and the following disclaimer in the
|
; documentation and/or other materials provided with the distribution.
|
; - Neither the name of ARM nor the names of its contributors may be used
|
; to endorse or promote products derived from this software without
|
; specific prior written permission.
|
; *
|
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
; ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
|
; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
; POSSIBILITY OF SUCH DAMAGE.
|
; ---------------------------------------------------------------------------*/
|
|
PRESERVE8
|
THUMB
|
|
|
; Vector Table Mapped to Address 0 at Reset
|
|
AREA RESET, DATA, READONLY
|
IMPORT ||Image$$ARM_LIB_STACK$$ZI$$Limit||
|
EXPORT __Vectors
|
EXPORT __Vectors_End
|
EXPORT __Vectors_Size
|
|
__Vectors DCD ||Image$$ARM_LIB_STACK$$ZI$$Limit|| ; Top of Stack
|
DCD Reset_Handler ; Reset Handler
|
DCD NMI_Handler ; NMI Handler
|
DCD HardFault_Handler ; Hard Fault Handler
|
DCD MemManage_Handler ; MPU Fault Handler
|
DCD BusFault_Handler ; Bus Fault Handler
|
DCD UsageFault_Handler ; Usage Fault Handler
|
DCD 0 ; Reserved
|
DCD 0 ; Reserved
|
DCD 0 ; Reserved
|
DCD 0 ; Reserved
|
DCD SVC_Handler ; SVCall Handler
|
DCD DebugMon_Handler ; Debug Monitor Handler
|
DCD 0 ; Reserved
|
DCD PendSV_Handler ; PendSV Handler
|
DCD SysTick_Handler ; SysTick Handler
|
__Vectors_End
|
|
__Vectors_Size EQU __Vectors_End - __Vectors
|
|
AREA |.text|, CODE, READONLY
|
|
|
; Reset Handler
|
|
Reset_Handler PROC
|
EXPORT Reset_Handler [WEAK]
|
IMPORT SystemInit
|
IMPORT __main
|
LDR R0, =SystemInit
|
BLX R0
|
LDR R0, =__main
|
BX R0
|
ENDP
|
|
|
; Dummy Exception Handlers (infinite loops which can be modified)
|
|
NMI_Handler PROC
|
EXPORT NMI_Handler [WEAK]
|
BKPT #0
|
B .
|
ENDP
|
HardFault_Handler\
|
PROC
|
EXPORT HardFault_Handler [WEAK]
|
BKPT #0
|
B .
|
ENDP
|
MemManage_Handler\
|
PROC
|
EXPORT MemManage_Handler [WEAK]
|
BKPT #0
|
B .
|
ENDP
|
BusFault_Handler\
|
PROC
|
EXPORT BusFault_Handler [WEAK]
|
BKPT #0
|
B .
|
ENDP
|
UsageFault_Handler\
|
PROC
|
EXPORT UsageFault_Handler [WEAK]
|
BKPT #0
|
B .
|
ENDP
|
SVC_Handler PROC
|
EXPORT SVC_Handler [WEAK]
|
B .
|
ENDP
|
DebugMon_Handler\
|
PROC
|
EXPORT DebugMon_Handler [WEAK]
|
B .
|
ENDP
|
PendSV_Handler PROC
|
EXPORT PendSV_Handler [WEAK]
|
B .
|
ENDP
|
SysTick_Handler PROC
|
EXPORT SysTick_Handler [WEAK]
|
B .
|
ENDP
|
|
ALIGN
|
|
END
|
