/**************************************************************************/ /* */ /* Copyright (c) Microsoft Corporation. All rights reserved. */ /* */ /* This software is licensed under the Microsoft Software License */ /* Terms for Microsoft Azure RTOS. Full text of the license can be */ /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ /* and in the root directory of this software. */ /* */ /**************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** ThreadX Component */ /** */ /** Initialize */ /** */ /**************************************************************************/ /**************************************************************************/ .arm .global _start .global __tx_undefined .global __tx_swi_interrupt .global __tx_prefetch_handler .global __tx_abort_handler .global __tx_reserved_handler .global __tx_irq_handler .global __tx_fiq_handler /* Define the vector area. This should be located or copied to 0. */ .text .global __vectors __vectors: LDR pc, STARTUP // Reset goes to startup function LDR pc, UNDEFINED // Undefined handler LDR pc, SWI // Software interrupt handler LDR pc, PREFETCH // Prefetch exception handler LDR pc, ABORT // Abort exception handler LDR pc, RESERVED // Reserved exception handler LDR pc, IRQ // IRQ interrupt handler LDR pc, FIQ // FIQ interrupt handler STARTUP: .word _start // Reset goes to C startup function UNDEFINED: .word __tx_undefined // Undefined handler SWI: .word __tx_swi_interrupt // Software interrupt handler PREFETCH: .word __tx_prefetch_handler // Prefetch exception handler ABORT: .word __tx_abort_handler // Abort exception handler RESERVED: .word __tx_reserved_handler // Reserved exception handler IRQ: .word __tx_irq_handler // IRQ interrupt handler FIQ: .word __tx_fiq_handler // FIQ interrupt handler