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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
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commit
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143 changed files with 23823 additions and 16781 deletions
218
FreeRTOS-Plus/Source/FreeRTOS-Plus-Trace/trcStackMonitor.c
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FreeRTOS-Plus/Source/FreeRTOS-Plus-Trace/trcStackMonitor.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 the stack monitor.
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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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#if (((TRC_CFG_ENABLE_STACK_MONITOR) == 1) && ((TRC_CFG_SCHEDULING_ONLY) == 0))
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typedef struct TraceStackMonitorEntry
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{
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void *pvTask;
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TraceUnsignedBaseType_t uxPreviousLowWaterMark;
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} TraceStackMonitorEntry_t;
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typedef struct TraceStackMonitor
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{
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TraceStackMonitorEntry_t xEntries[TRC_CFG_STACK_MONITOR_MAX_TASKS];
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uint32_t uiEntryCount;
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} TraceStackMonitor_t;
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static TraceStackMonitor_t* pxStackMonitor;
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traceResult xTraceStackMonitorInitialize(TraceStackMonitorBuffer_t *pxBuffer)
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{
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uint32_t i;
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TRC_ASSERT_EQUAL_SIZE(TraceStackMonitorBuffer_t, TraceStackMonitor_t);
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/* This should never fail */
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TRC_ASSERT(pxBuffer != 0);
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pxStackMonitor = (TraceStackMonitor_t*)pxBuffer;
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pxStackMonitor->uiEntryCount = 0;
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for (i = 0; i < (TRC_CFG_STACK_MONITOR_MAX_TASKS); i++)
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{
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pxStackMonitor->xEntries[i].pvTask = 0;
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}
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xTraceSetComponentInitialized(TRC_RECORDER_COMPONENT_STACK_MONITOR);
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return TRC_SUCCESS;
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}
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traceResult xTraceStackMonitorAdd(void *pvTask)
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{
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TraceUnsignedBaseType_t uxLowMark;
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TRACE_ALLOC_CRITICAL_SECTION();
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/* This should never fail */
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TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_STACK_MONITOR));
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if (pvTask == 0)
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{
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/* We don't add null addresses */
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return TRC_FAIL;
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}
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TRACE_ENTER_CRITICAL_SECTION();
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if (pxStackMonitor->uiEntryCount >= (TRC_CFG_STACK_MONITOR_MAX_TASKS))
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{
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xTraceDiagnosticsIncrease(TRC_DIAGNOSTICS_STACK_MONITOR_NO_SLOTS);
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TRACE_EXIT_CRITICAL_SECTION();
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return TRC_FAIL;
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}
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if (xTraceKernelPortGetUnusedStack(pvTask, &uxLowMark) == TRC_SUCCESS)
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{
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pxStackMonitor->xEntries[pxStackMonitor->uiEntryCount].pvTask = pvTask;
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pxStackMonitor->xEntries[pxStackMonitor->uiEntryCount].uxPreviousLowWaterMark = uxLowMark;
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pxStackMonitor->uiEntryCount++;
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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 xTraceStackMonitorRemove(void* pvTask)
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{
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uint32_t i;
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TRACE_ALLOC_CRITICAL_SECTION();
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/* This should never fail */
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TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_STACK_MONITOR));
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if (pvTask == 0)
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{
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/* We don't add null addresses */
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return TRC_FAIL;
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}
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TRACE_ENTER_CRITICAL_SECTION();
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for (i = 0; i < pxStackMonitor->uiEntryCount; i++)
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{
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if (pxStackMonitor->xEntries[i].pvTask == pvTask)
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{
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if (pxStackMonitor->uiEntryCount > 1 && i != (pxStackMonitor->uiEntryCount - 1))
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{
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/* There are more entries and this is NOT the last entry. Move last entry to this slot. */
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pxStackMonitor->xEntries[i].pvTask = pxStackMonitor->xEntries[pxStackMonitor->uiEntryCount - 1].pvTask;
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pxStackMonitor->xEntries[i].uxPreviousLowWaterMark = pxStackMonitor->xEntries[pxStackMonitor->uiEntryCount - 1].uxPreviousLowWaterMark;
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/* Clear old entry that was moved */
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pxStackMonitor->xEntries[pxStackMonitor->uiEntryCount - 1].pvTask = 0;
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pxStackMonitor->xEntries[pxStackMonitor->uiEntryCount - 1].uxPreviousLowWaterMark = 0;
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}
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else
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{
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/* No other entries or last entry. */
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pxStackMonitor->xEntries[i].pvTask = 0;
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pxStackMonitor->xEntries[i].uxPreviousLowWaterMark = 0;
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}
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pxStackMonitor->uiEntryCount--;
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TRACE_EXIT_CRITICAL_SECTION();
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return TRC_SUCCESS;
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}
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}
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TRACE_EXIT_CRITICAL_SECTION();
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return TRC_FAIL;
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}
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traceResult xTraceStackMonitorGetAtIndex(uint32_t uiIndex, void **ppvTask, TraceUnsignedBaseType_t *puxLowWaterMark)
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{
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/* This should never fail */
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TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_STACK_MONITOR));
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/* This should never fail */
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TRC_ASSERT(ppvTask != 0);
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/* This should never fail */
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TRC_ASSERT(puxLowWaterMark != 0);
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/* This should never fail */
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TRC_ASSERT(uiIndex < (TRC_CFG_STACK_MONITOR_MAX_TASKS));
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*ppvTask = pxStackMonitor->xEntries[uiIndex].pvTask;
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*puxLowWaterMark = pxStackMonitor->xEntries[uiIndex].uxPreviousLowWaterMark;
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return TRC_SUCCESS;
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}
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traceResult xTraceStackMonitorReport(void)
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{
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TraceUnsignedBaseType_t uxLowWaterMark;
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TraceEventHandle_t xEventHandle = 0;
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TraceStackMonitorEntry_t *pxStackMonitorEntry;
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uint32_t uiToReport;
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uint32_t i;
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static uint32_t uiCurrentIndex = 0;
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TRACE_ALLOC_CRITICAL_SECTION();
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/* This should never fail */
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TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_STACK_MONITOR));
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TRACE_ENTER_CRITICAL_SECTION();
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/* Never report more than there are entries */
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uiToReport = TRC_CFG_STACK_MONITOR_MAX_REPORTS <= pxStackMonitor->uiEntryCount ? TRC_CFG_STACK_MONITOR_MAX_REPORTS : pxStackMonitor->uiEntryCount;
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for (i = 0; i < uiToReport; i++)
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{
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/* If uiCurrentIndex is too large, reset it */
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uiCurrentIndex = uiCurrentIndex < pxStackMonitor->uiEntryCount ? uiCurrentIndex : 0;
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pxStackMonitorEntry = &pxStackMonitor->xEntries[uiCurrentIndex];
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xTraceKernelPortGetUnusedStack(pxStackMonitorEntry->pvTask, &uxLowWaterMark);
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if (uxLowWaterMark < pxStackMonitorEntry->uxPreviousLowWaterMark)
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{
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pxStackMonitorEntry->uxPreviousLowWaterMark = uxLowWaterMark;
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}
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if (xTraceEventBegin(PSF_EVENT_UNUSED_STACK, sizeof(void*) + sizeof(uint32_t), &xEventHandle) == TRC_SUCCESS)
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{
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xTraceEventAddPointer(xEventHandle, pxStackMonitorEntry->pvTask);
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xTraceEventAdd32(xEventHandle, (uint32_t)pxStackMonitorEntry->uxPreviousLowWaterMark);
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xTraceEventEnd(xEventHandle);
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}
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uiCurrentIndex++;
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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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#endif /* (((TRC_CFG_ENABLE_STACK_MONITOR) == 1) && ((TRC_CFG_SCHEDULING_ONLY) == 0)) */
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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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