/**************************************************************************/ /* */ /* 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 */ /** */ /** Thread */ /** */ /**************************************************************************/ /**************************************************************************/ #ifdef TX_INCLUDE_USER_DEFINE_FILE #include "tx_user.h" #endif AREA ||.text||, CODE, READONLY /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _tx_thread_interrupt_disable Cortex-Mx/AC5 */ /* 6.3.0 */ /* AUTHOR */ /* */ /* Scott Larson, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function is responsible for disabling interrupts and returning */ /* the previous interrupt lockout posture. */ /* */ /* INPUT */ /* */ /* None */ /* */ /* OUTPUT */ /* */ /* old_posture Old interrupt lockout posture */ /* */ /* CALLS */ /* */ /* None */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 06-02-2021 Scott Larson Initial Version 6.1.7 */ /* 10-31-2023 Tiejun Zhou Included tx_user.h, */ /* resulting in version 6.3.0 */ /* */ /**************************************************************************/ // UINT _tx_thread_interrupt_disable(VOID) // { EXPORT _tx_thread_interrupt_disable _tx_thread_interrupt_disable /* Return current interrupt lockout posture. */ #ifdef TX_PORT_USE_BASEPRI MRS r0, BASEPRI LDR r1, =TX_PORT_BASEPRI MSR BASEPRI, r1 #else MRS r0, PRIMASK CPSID i #endif BX lr // } END