mirror of
https://github.com/eclipse-threadx/threadx.git
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134 lines
6.3 KiB
C
134 lines
6.3 KiB
C
/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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*
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* This program and the accompanying materials are made available under the
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* terms of the MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** ThreadX Component */
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/** */
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/** Thread */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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#define TX_SOURCE_CODE
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/* Include necessary system files. */
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#include "tx_api.h"
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#include "tx_thread.h"
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#if defined(TX_ENABLE_STACK_CHECKING) || defined(TX_PORT_THREAD_STACK_ERROR_HANDLING)
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#include "tx_trace.h"
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#endif
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_thread_stack_error_notify PORTABLE C */
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/* 6.1.9 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function registers an application stack error handler. If */
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/* ThreadX detects a stack error, this application handler is called. */
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/* */
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/* Note: stack checking must be enabled for this routine to serve any */
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/* purpose via the TX_ENABLE_STACK_CHECKING define. */
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/* */
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/* INPUT */
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/* */
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/* stack_error_handler Pointer to stack error */
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/* handler, TX_NULL to disable */
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/* */
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/* OUTPUT */
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/* */
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/* status Service return status */
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/* */
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/* CALLS */
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/* */
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/* None */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 William E. Lamie Initial Version 6.0 */
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/* 09-30-2020 Yuxin Zhou Modified comment(s), */
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/* resulting in version 6.1 */
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/* 06-02-2021 Yuxin Zhou Modified comment(s), added */
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/* conditional compilation */
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/* for ARMv8-M (Cortex M23/33) */
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/* resulting in version 6.1.7 */
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/* 10-15-2021 Yuxin Zhou Modified comment(s), improved */
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/* stack check error handling, */
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/* resulting in version 6.1.9 */
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/* */
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/**************************************************************************/
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UINT _tx_thread_stack_error_notify(VOID (*stack_error_handler)(TX_THREAD *thread_ptr))
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{
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#if !defined(TX_ENABLE_STACK_CHECKING) && !defined(TX_PORT_THREAD_STACK_ERROR_HANDLING)
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UINT status;
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/* Access input argument just for the sake of lint, MISRA, etc. */
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if (stack_error_handler != TX_NULL)
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{
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/* Stack checking is not enabled, just return an error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else
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{
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/* Stack checking is not enabled, just return an error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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/* Return completion status. */
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return(status);
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#else
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TX_INTERRUPT_SAVE_AREA
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/* Disable interrupts. */
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TX_DISABLE
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/* Make entry in event log. */
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TX_TRACE_IN_LINE_INSERT(TX_TRACE_THREAD_STACK_ERROR_NOTIFY, 0, 0, 0, 0, TX_TRACE_THREAD_EVENTS)
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/* Make entry in event log. */
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TX_EL_THREAD_STACK_ERROR_NOTIFY_INSERT
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/* Setup global thread stack error handler. */
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_tx_thread_application_stack_error_handler = stack_error_handler;
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/* Restore interrupts. */
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TX_RESTORE
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/* Return success to caller. */
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return(TX_SUCCESS);
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#endif
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}
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