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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2026-present Eclipse ThreadX contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** 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
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