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Percepio Trace Recorder v4.6.0 (#789)
* * Percepio Trace Recorder v4.6.0 * Add space between inclusion of header and comment * Fix broken posix build - part 1 * Add percepio timer implementation * Remove delted trace recorder header file * Fix Networking demo build * Fix CLI demo * Fix visual studio version number * Fix core header check * Fix more core checks * Fix last of core checks Co-authored-by: Aniruddha Kanhere <60444055+AniruddhaKanhere@users.noreply.github.com> Co-authored-by: Alfred Gedeon <alfred2g@hotmail.com>
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Erik Tamlin
GitHub
parent
aa316fc1b4
commit
c568ba8c44
143 changed files with 23823 additions and 16781 deletions
274
FreeRTOS-Plus/Source/FreeRTOS-Plus-Trace/trcISR.c
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274
FreeRTOS-Plus/Source/FreeRTOS-Plus-Trace/trcISR.c
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/*
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* Percepio Trace Recorder for Tracealyzer v4.6.0
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* Copyright 2021 Percepio AB
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* www.percepio.com
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* The implementation for ISR tagging.
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*/
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#include <trcRecorder.h>
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#if (TRC_USE_TRACEALYZER_RECORDER == 1)
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#if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)
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TraceISRInfo_t* pxTraceISRInfo;
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traceResult xTraceISRInitialize(TraceISRInfoBuffer_t *pxBuffer)
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{
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uint32_t uiCoreIndex;
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uint32_t uiStackIndex;
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TRC_ASSERT_EQUAL_SIZE(TraceISRInfoBuffer_t, TraceISRInfo_t);
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/* This should never fail */
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TRC_ASSERT(pxBuffer != 0);
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pxTraceISRInfo = (TraceISRInfo_t*)pxBuffer;
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for (uiCoreIndex = 0; uiCoreIndex < (TRC_CFG_CORE_COUNT); uiCoreIndex++)
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{
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TraceISRCoreInfo_t* pxCoreInfo = &pxTraceISRInfo->coreInfos[uiCoreIndex];
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/* Initialize ISR stack */
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for (uiStackIndex = 0; uiStackIndex < (TRC_CFG_MAX_ISR_NESTING); uiStackIndex++)
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{
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pxCoreInfo->handleStack[uiStackIndex] = 0;
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}
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pxCoreInfo->stackIndex = -1;
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pxCoreInfo->isPendingContextSwitch = 0;
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}
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xTraceSetComponentInitialized(TRC_RECORDER_COMPONENT_ISR);
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return TRC_SUCCESS;
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}
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traceResult xTraceISRRegister(const char* szName, uint32_t uiPriority, TraceISRHandle_t *pxISRHandle)
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{
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TraceEntryHandle_t xEntryHandle;
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TraceEventHandle_t xEventHandle = 0;
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uint32_t i = 0, uiLength = 0, uiValue = 0;
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/* We need to check this */
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if (!xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_ISR))
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{
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return TRC_FAIL;
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}
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/* This should never fail */
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TRC_ASSERT(pxISRHandle != 0);
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if (szName == 0)
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{
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szName = "";
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}
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/* Always save in symbol table, in case the recording has not yet started */
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/* We need to check this */
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if (xTraceEntryCreate(&xEntryHandle) == TRC_FAIL)
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{
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return TRC_FAIL;
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}
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/* This should never fail */
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TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntrySetSymbol(xEntryHandle, szName) == TRC_SUCCESS);
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/* This should never fail */
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TRC_ASSERT_ALWAYS_EVALUATE(xTraceEntrySetState(xEntryHandle, 0, (TraceUnsignedBaseType_t)uiPriority) == TRC_SUCCESS);
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*pxISRHandle = (TraceISRHandle_t)xEntryHandle;
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for (i = 0; (szName[i] != 0) && (i < 128); i++) {}
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uiLength = i;
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/* We need to check this */
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if (xTraceEventBegin(PSF_EVENT_DEFINE_ISR, uiLength + sizeof(void*) + sizeof(uint32_t), &xEventHandle) == TRC_SUCCESS)
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{
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xTraceEventAddPointer(xEventHandle, (void*)xEntryHandle);
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xTraceEventAdd32(xEventHandle, uiPriority);
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xTraceEventAddData(xEventHandle, (void*)szName, uiLength);
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/* Check if we can truncate */
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xTraceEventPayloadRemaining(xEventHandle, &uiValue);
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if (uiValue > 0)
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{
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xTraceEventAdd8(xEventHandle, 0);
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}
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xTraceEventEnd(xEventHandle);
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}
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return TRC_SUCCESS;
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}
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traceResult xTraceISRBegin(TraceISRHandle_t xISRHandle)
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{
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TraceEventHandle_t xEventHandle = 0;
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TRACE_ALLOC_CRITICAL_SECTION();
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(void)xEventHandle;
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/* This should never fail */
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TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_ISR));
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TRACE_ENTER_CRITICAL_SECTION();
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/* We are at the start of a possible ISR chain.
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* No context switches should have been triggered now.
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*/
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TraceISRCoreInfo_t* pxCoreInfo = &pxTraceISRInfo->coreInfos[TRC_CFG_GET_CURRENT_CORE()];
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if (pxCoreInfo->stackIndex == -1)
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{
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pxCoreInfo->isPendingContextSwitch = 0;
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}
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if (pxCoreInfo->stackIndex < (TRC_CFG_MAX_ISR_NESTING) - 1)
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{
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pxCoreInfo->stackIndex++;
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pxCoreInfo->handleStack[pxCoreInfo->stackIndex] = xISRHandle;
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#if (TRC_CFG_INCLUDE_ISR_TRACING == 1)
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/* We need to check this */
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if (xTraceEventBegin(PSF_EVENT_ISR_BEGIN, sizeof(void*), &xEventHandle) == TRC_SUCCESS)
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{
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xTraceEventAddPointer(xEventHandle, (void*)xISRHandle);
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xTraceEventEnd(xEventHandle);
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}
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#endif
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}
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else
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{
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TRACE_EXIT_CRITICAL_SECTION();
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xTraceError(TRC_ERROR_ISR_NESTING_OVERFLOW);
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return TRC_FAIL;
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}
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TRACE_EXIT_CRITICAL_SECTION();
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return TRC_SUCCESS;
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}
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traceResult xTraceISREnd(TraceBaseType_t xIsTaskSwitchRequired)
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{
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TraceEventHandle_t xEventHandle = 0;
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TRACE_ALLOC_CRITICAL_SECTION();
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(void)xEventHandle;
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/* This should never fail */
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TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_ISR));
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TRACE_ENTER_CRITICAL_SECTION();
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TraceISRCoreInfo_t* pxCoreInfo = &pxTraceISRInfo->coreInfos[TRC_CFG_GET_CURRENT_CORE()];
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/* Is there a pending task-switch? (perhaps from an earlier ISR) */
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pxCoreInfo->isPendingContextSwitch |= xIsTaskSwitchRequired;
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if (pxCoreInfo->stackIndex > 0)
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{
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pxCoreInfo->stackIndex--;
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#if (TRC_CFG_INCLUDE_ISR_TRACING == 1)
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/* Store return to interrupted ISR (if nested ISRs)*/
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/* We need to check this */
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if (xTraceEventBegin(PSF_EVENT_ISR_RESUME, sizeof(void*), &xEventHandle) == TRC_SUCCESS)
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{
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xTraceEventAddPointer(xEventHandle, (void*)pxCoreInfo->handleStack[pxCoreInfo->stackIndex]);
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xTraceEventEnd(xEventHandle);
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}
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#endif
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}
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else
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{
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pxCoreInfo->stackIndex--;
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/* Store return to interrupted task, if no context switch will occur in between. */
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if ((pxCoreInfo->isPendingContextSwitch == 0) || (xTraceKernelPortIsSchedulerSuspended()))
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{
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#if (TRC_CFG_INCLUDE_ISR_TRACING == 1)
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/* We need to check this */
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if (xTraceEventBegin(PSF_EVENT_TASK_ACTIVATE, sizeof(void*), &xEventHandle) == TRC_SUCCESS)
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{
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void *pvCurrentTask = 0;
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xTraceTaskGetCurrent(&pvCurrentTask);
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xTraceEventAddPointer(xEventHandle, pvCurrentTask);
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xTraceEventEnd(xEventHandle);
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}
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#endif
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}
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}
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TRACE_EXIT_CRITICAL_SECTION();
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return TRC_SUCCESS;
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}
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#if ((TRC_CFG_USE_TRACE_ASSERT) == 1)
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traceResult xTraceISRGetCurrentNesting(int32_t* puiValue)
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{
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/* This should never fail */
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TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_ISR));
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/* This should never fail */
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TRC_ASSERT(puiValue != 0);
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TraceISRCoreInfo_t* pxCoreInfo = &pxTraceISRInfo->coreInfos[TRC_CFG_GET_CURRENT_CORE()];
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*puiValue = pxCoreInfo->stackIndex;
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return TRC_SUCCESS;
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}
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int32_t xTraceISRGetCurrentNestingReturned(void)
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{
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/* This should never fail */
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TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_ISR));
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return pxTraceISRInfo->coreInfos[TRC_CFG_GET_CURRENT_CORE()].stackIndex;
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}
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traceResult xTraceISRGetCurrent(TraceISRHandle_t* pxISRHandle)
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{
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/* This should never fail */
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TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_ISR));
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/* This should never fail */
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TRC_ASSERT(pxISRHandle != 0);
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TraceISRCoreInfo_t* pxCoreInfo = &pxTraceISRInfo->coreInfos[TRC_CFG_GET_CURRENT_CORE()];
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if (pxCoreInfo->stackIndex < 0)
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{
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return TRC_FAIL;
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}
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*pxISRHandle = pxCoreInfo->handleStack[pxCoreInfo->stackIndex];
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return TRC_SUCCESS;
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}
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#endif
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/* DEPRECATED */
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TraceISRHandle_t xTraceSetISRProperties(const char* szName, uint32_t uiPriority)
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{
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TraceISRHandle_t xISRHandle = 0;
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xTraceISRRegister(szName, uiPriority, &xISRHandle);
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return xISRHandle;
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}
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#endif /* (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) */
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#endif /* (TRC_USE_TRACEALYZER_RECORDER == 1) */
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