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45b1495a8a
For the application configuration option CONFIGURE_RECORD_INTERRUPTS_ENABLED, define bsp_interrupt_get_dispatch_table_slot() in the application configuration to avoid issues with the object link order within the RTEMS libraries. Enable this option in an associated test. Close #5244.
91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/**
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* @file
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*
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* @ingroup RTEMSImplClassicIntr
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*
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* @brief This source file contains the implementation of the interrupt event
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* recording support.
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*/
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/*
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* Copyright (C) 2022 embedded brains GmbH & Co. KG
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <bsp/irq-generic.h>
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#include <rtems/record.h>
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/* The regular interrupt entries are registered in this table */
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rtems_interrupt_entry *
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_Record_Interrupt_dispatch_table[ BSP_INTERRUPT_DISPATCH_TABLE_SIZE ];
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/*
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* Provide one interrupt entry for the _Record_Interrupt_handler() interrupt
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* dispatch wrapper for each interrupt vector.
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*/
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static rtems_interrupt_entry
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_Record_Interrupt_entry_table[ BSP_INTERRUPT_DISPATCH_TABLE_SIZE ];
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static void _Record_Interrupt_handler( void *arg )
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{
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uintptr_t vector;
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rtems_interrupt_entry *entry;
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vector = (uintptr_t) arg;
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rtems_record_produce( RTEMS_RECORD_INTERRUPT_ENTRY, vector );
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entry = bsp_interrupt_entry_load_acquire(
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&_Record_Interrupt_dispatch_table[ vector ]
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);
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if ( RTEMS_PREDICT_TRUE( entry != NULL ) ) {
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bsp_interrupt_dispatch_entries( entry );
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} else {
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#if defined(RTEMS_SMP)
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bsp_interrupt_spurious( vector );
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#else
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bsp_interrupt_handler_default( vector );
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#endif
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}
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rtems_record_produce( RTEMS_RECORD_INTERRUPT_EXIT, vector );
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}
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void _Record_Interrupt_initialize( void )
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{
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uintptr_t i;
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/*
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* Let each interrupt dispatch table slot reference the
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* _Record_Interrupt_handler() interrupt dispatch wrapper.
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*/
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for ( i = 0; i < BSP_INTERRUPT_DISPATCH_TABLE_SIZE; ++i ) {
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_Record_Interrupt_entry_table[ i ].handler = _Record_Interrupt_handler;
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_Record_Interrupt_entry_table[ i ].arg = (void *) i;
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bsp_interrupt_dispatch_table[ i ] = &_Record_Interrupt_entry_table[ i ];
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}
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}
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