1@/**************************************************************************/ 2@/* */ 3@/* Copyright (c) Microsoft Corporation. All rights reserved. */ 4@/* */ 5@/* This software is licensed under the Microsoft Software License */ 6@/* Terms for Microsoft Azure RTOS. Full text of the license can be */ 7@/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ 8@/* and in the root directory of this software. */ 9@/* */ 10@/**************************************************************************/ 11@ 12@ 13@/**************************************************************************/ 14@/**************************************************************************/ 15@/** */ 16@/** ThreadX Component */ 17@/** */ 18@/** Initialize */ 19@/** */ 20@/**************************************************************************/ 21@/**************************************************************************/ 22@ 23@ 24@#define TX_SOURCE_CODE 25@ 26@ 27@/* Include necessary system files. */ 28@ 29@#include "tx_api.h" 30@#include "tx_initialize.h" 31@#include "tx_thread.h" 32@#include "tx_timer.h" 33 34 .arm 35 36 .global _start 37 .global __tx_undefined 38 .global __tx_swi_interrupt 39 .global __tx_prefetch_handler 40 .global __tx_abort_handler 41 .global __tx_reserved_handler 42 .global __tx_irq_handler 43 .global __tx_fiq_handler 44@ 45@ 46@/* Define the vector area. This should be located or copied to 0. */ 47@ 48 .text 49 .global __vectors 50__vectors: 51 52 LDR pc, STARTUP @ Reset goes to startup function 53 LDR pc, UNDEFINED @ Undefined handler 54 LDR pc, SWI @ Software interrupt handler 55 LDR pc, PREFETCH @ Prefetch exception handler 56 LDR pc, ABORT @ Abort exception handler 57 LDR pc, RESERVED @ Reserved exception handler 58 LDR pc, IRQ @ IRQ interrupt handler 59 LDR pc, FIQ @ FIQ interrupt handler 60 61STARTUP: 62 .word _start @ Reset goes to C startup function 63UNDEFINED: 64 .word __tx_undefined @ Undefined handler 65SWI: 66 .word __tx_swi_interrupt @ Software interrupt handler 67PREFETCH: 68 .word __tx_prefetch_handler @ Prefetch exception handler 69ABORT: 70 .word __tx_abort_handler @ Abort exception handler 71RESERVED: 72 .word __tx_reserved_handler @ Reserved exception handler 73IRQ: 74 .word __tx_irq_handler @ IRQ interrupt handler 75FIQ: 76 .word __tx_fiq_handler @ FIQ interrupt handler 77