/***************************************************************************
 * 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                                                     */
/**                                                                       */
/**   Thread                                                              */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/

#define TX_SOURCE_CODE


/* Include necessary system files.  */

#include "tx_api.h"
#if defined(TX_MISRA_ENABLE) || defined(TX_ENABLE_STACK_CHECKING) || defined(TX_PORT_THREAD_STACK_ERROR_HANDLING)
#include "tx_thread.h"


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _tx_thread_stack_error_handler                      PORTABLE C      */
/*                                                           6.1.9        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    William E. Lamie, Microsoft Corporation                             */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function processes stack errors detected during run-time. The  */
/*    processing currently consists of a spin loop.                       */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    thread_ptr                            Thread control block pointer  */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    ThreadX internal code                                               */
/*                                                                        */
/**************************************************************************/
VOID  _tx_thread_stack_error_handler(TX_THREAD *thread_ptr)
{

TX_INTERRUPT_SAVE_AREA

#if defined(TX_ENABLE_STACK_CHECKING) || defined(TX_PORT_THREAD_STACK_ERROR_HANDLING)

    /* Disable interrupts.  */
    TX_DISABLE

    /* Determine if the application has registered an error handler.  */
    if (_tx_thread_application_stack_error_handler != TX_NULL)
    {

        /* Yes, an error handler is present, simply call the application error handler.  */
        (_tx_thread_application_stack_error_handler)(thread_ptr);
    }

    /* Restore interrupts.  */
    TX_RESTORE

#else

    /* Access input argument just for the sake of lint, MISRA, etc.  */
    if (thread_ptr != TX_NULL)
    {

        /* Disable interrupts.  */
        TX_DISABLE

        /* Restore interrupts.  */
        TX_RESTORE
    }
#endif
}
#endif
