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/*
* Percepio Trace Recorder for Tracealyzer v4.6.0
* Copyright 2021 Percepio AB
* www.percepio.com
*
* SPDX-License-Identifier: Apache-2.0
*
* The implementation for events.
*/
#include <trcRecorder.h>
#if (TRC_USE_TRACEALYZER_RECORDER == 1)
#if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)
#define VERIFY_EVENT_SIZE(i) \
if ((i) > (TRC_MAX_BLOB_SIZE)) \
{ \
xTraceDiagnosticsSetIfHigher(TRC_DIAGNOSTICS_BLOB_MAX_BYTES_TRUNCATED, (TraceUnsignedBaseType_t)((i) - (TRC_MAX_BLOB_SIZE))); \
(i) = TRC_MAX_BLOB_SIZE; \
}
TraceEventDataTable_t *pxTraceEventDataTable;
int32_t DUMMY_iTraceBytesCommitted;
TRACE_ALLOC_CRITICAL_SECTION();
traceResult xTraceEventInitialize(TraceEventDataBuffer_t* pxBuffer)
{
TraceCoreEventData_t* pxCoreEventData;
uint32_t i, j;
TRC_ASSERT_EQUAL_SIZE(TraceEventDataBuffer_t, TraceEventDataTable_t);
/* This should never fail */
TRC_ASSERT(pxBuffer != 0);
pxTraceEventDataTable = (TraceEventDataTable_t*)pxBuffer;
for (i = 0; i < TRC_CFG_CORE_COUNT; i++)
{
pxCoreEventData = &pxTraceEventDataTable->coreEventData[i];
pxCoreEventData->eventCounter = 0;
for (j = 0; j < (TRC_CFG_MAX_ISR_NESTING) + 1; j++)
{
RESET_EVENT_DATA(&pxCoreEventData->eventData[j]);
}
}
xTraceSetComponentInitialized(TRC_RECORDER_COMPONENT_EVENT);
return TRC_SUCCESS;
}
traceResult xTraceEventBeginRawOffline(uint32_t uiSize, TraceEventHandle_t* pxEventHandle)
{
TraceEventData_t* pxEventData;
int32_t ISR_nesting;
/* We need to check this */
if (!xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT))
{
return TRC_FAIL;
}
/* This should never fail */
TRC_ASSERT(pxEventHandle != 0);
TRACE_ENTER_CRITICAL_SECTION();
xTraceISRGetCurrentNesting(&ISR_nesting);
/* We add 1 since xTraceISRGetCurrentNesting(...) returns -1 if no ISR is active */
pxEventData = &pxTraceEventDataTable->coreEventData[TRC_CFG_GET_CURRENT_CORE()].eventData[ISR_nesting + 1];
/* This should never fail */
TRC_ASSERT_CUSTOM_ON_FAIL(pxEventData->pvBlob == 0, TRACE_EXIT_CRITICAL_SECTION(); return TRC_FAIL; );
VERIFY_EVENT_SIZE(uiSize);
pxEventData->size = ((uiSize + (sizeof(uint32_t) - 1)) / sizeof(uint32_t)) * sizeof(uint32_t); /* 4-byte align */
pxEventData->offset = 0;
/* This can fail and we should handle it */
if (xTraceStreamPortAllocate(pxEventData->size, &pxEventData->pvBlob) == TRC_FAIL)
{
TRACE_EXIT_CRITICAL_SECTION();
return TRC_FAIL;
}
*pxEventHandle = (TraceEventHandle_t)pxEventData;
return TRC_SUCCESS;
}
traceResult xTraceEventBeginRawOfflineBlocking(uint32_t uiSize, TraceEventHandle_t* pxEventHandle)
{
TraceEventData_t* pxEventData;
int32_t ISR_nesting;
uint32_t uiAttempts = 0;
/* We need to check this */
if (!xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT))
{
return TRC_FAIL;
}
/* This should never fail */
TRC_ASSERT(pxEventHandle != 0);
TRACE_ENTER_CRITICAL_SECTION();
xTraceGetCurrentISRNesting(&ISR_nesting);
/* We add 1 since xTraceISRGetCurrentNesting(...) returns -1 if no ISR is active */
pxEventData = &pxTraceEventDataTable->coreEventData[TRC_CFG_GET_CURRENT_CORE()].eventData[ISR_nesting + 1];
/* This should never fail */
TRC_ASSERT_CUSTOM_ON_FAIL(pxEventData->pvBlob == 0, TRACE_EXIT_CRITICAL_SECTION(); return TRC_FAIL; );
VERIFY_EVENT_SIZE(uiSize);
pxEventData->size = ((uiSize + (sizeof(uint32_t) - 1)) / sizeof(uint32_t)) * sizeof(uint32_t); /* 4-byte align */
pxEventData->offset = 0;
/* This can fail and we should handle it */
while (xTraceStreamPortAllocate(pxEventData->size, &pxEventData->pvBlob) != TRC_SUCCESS)
{
uiAttempts++;
}
*pxEventHandle = (TraceEventHandle_t)pxEventData;
return TRC_SUCCESS;
}
traceResult xTraceEventEndOffline(TraceEventHandle_t xEventHandle)
{
int32_t iBytesCommitted;
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(((TraceEventData_t*)xEventHandle)->pvBlob != 0);
xTraceStreamPortCommit(((TraceEventData_t*)xEventHandle)->pvBlob, ((TraceEventData_t*)xEventHandle)->size, &iBytesCommitted);
RESET_EVENT_DATA((TraceEventData_t*)xEventHandle);
TRACE_EXIT_CRITICAL_SECTION();
return TRC_SUCCESS;
}
traceResult xTraceEventEndOfflineBlocking(TraceEventHandle_t xEventHandle)
{
TraceEventData_t* pxEventData = (TraceEventData_t*)xEventHandle;
int32_t iBytesCommitted;
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(pxEventData != 0);
while (pxEventData->size > 0)
{
iBytesCommitted = 0;
xTraceStreamPortCommit(pxEventData->pvBlob, pxEventData->size, &iBytesCommitted);
pxEventData->size -= iBytesCommitted;
pxEventData->pvBlob = ((uint8_t*)pxEventData->pvBlob) + iBytesCommitted;
}
RESET_EVENT_DATA(pxEventData);
TRACE_EXIT_CRITICAL_SECTION();
return TRC_SUCCESS;
}
traceResult xTraceEventAddData(TraceEventHandle_t xEventHandle, void* pvData, uint32_t uiSize)
{
uint32_t i;
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(pvData != 0);
/* This should never fail */
TRC_ASSERT(((TraceEventData_t*)xEventHandle)->offset + uiSize <= ((TraceEventData_t*)xEventHandle)->size);
for (i = 0; i < uiSize; i++)
{
TRC_EVENT_ADD_8(xEventHandle, ((uint8_t*)pvData)[i]);
}
return TRC_SUCCESS;
}
#if ((TRC_CFG_USE_TRACE_ASSERT) == 1)
traceResult xTraceEventGetSize(void *pvAddress, uint32_t* puiSize)
{
/* This should never fail */
TRC_ASSERT(pvAddress != 0);
/* This should never fail */
TRC_ASSERT(puiSize != 0);
/* This should never fail */
TRC_ASSERT((sizeof(TraceBaseEvent_t) + (TRC_EVENT_GET_PARAM_COUNT(((TraceBaseEvent_t*)pvAddress)->EventID)) * sizeof(uint32_t)) <= TRC_MAX_BLOB_SIZE);
return TRC_EVENT_GET_SIZE(pvAddress, puiSize);
}
traceResult xTraceEventGetRawData(TraceEventHandle_t xEventHandle, uint32_t uiOffset, uint32_t uiSize, void** ppvData)
{
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(ppvData != 0);
/* This should never fail */
TRC_ASSERT(uiOffset + uiSize <= ((TraceEventData_t*)xEventHandle)->size);
return TRC_EVENT_GET_RAW_DATA(xEventHandle, uiOffset, uiSize, ppvData);
}
traceResult xTraceEventGetPayload(TraceEventHandle_t xEventHandle, uint32_t uiOffset, uint32_t uiSize, void** ppvData)
{
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(ppvData != 0);
/* This should never fail */
TRC_ASSERT(uiOffset + uiSize <= ((TraceEventData_t*)xEventHandle)->size);
return TRC_EVENT_GET_PAYLOAD(xEventHandle, uiOffset, uiSize, ppvData);
}
traceResult xTraceEventPayloadRemaining(TraceEventHandle_t xEventHandle, uint32_t* puiValue)
{
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(puiValue != 0);
/* This should never fail */
TRC_ASSERT(((TraceEventData_t*)xEventHandle)->pvBlob != 0);
return TRC_EVENT_PAYLOAD_REMAINING(xEventHandle, puiValue);
}
traceResult xTraceEventPayloadUsed(TraceEventHandle_t xEventHandle, uint32_t* puiValue)
{
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(puiValue != 0);
/* This should never fail */
TRC_ASSERT(((TraceEventData_t*)xEventHandle)->pvBlob != 0);
return TRC_EVENT_PAYLOAD_USED(xEventHandle, puiValue);
}
traceResult xTraceEventPayloadSize(TraceEventHandle_t xEventHandle, uint32_t* puiValue)
{
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(puiValue != 0);
/* This should never fail */
TRC_ASSERT(((TraceEventData_t*)xEventHandle)->pvBlob != 0);
return TRC_EVENT_PAYLOAD_SIZE(xEventHandle, puiValue);
}
traceResult xTraceEventAddPointer(TraceEventHandle_t xEventHandle, void* pvAddress)
{
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(((TraceEventData_t*)xEventHandle)->offset + sizeof(void*) <= ((TraceEventData_t*)xEventHandle)->size);
/* Make sure we are writing at void* aligned offset */
/* This should never fail */
TRC_ASSERT((((TraceEventData_t*)xEventHandle)->offset & (sizeof(void*) - 1)) == 0);
return TRC_EVENT_ADD_POINTER(xEventHandle, pvAddress);
}
traceResult xTraceEventAddUnsignedBaseType(TraceEventHandle_t xEventHandle, TraceUnsignedBaseType_t uxValue)
{
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(((TraceEventData_t*)xEventHandle)->offset + sizeof(TraceUnsignedBaseType_t) <= ((TraceEventData_t*)xEventHandle)->size);
/* Make sure we are writing at TraceUnsignedBaseType_t aligned offset */
/* This should never fail */
TRC_ASSERT((((TraceEventData_t*)xEventHandle)->offset & (sizeof(TraceUnsignedBaseType_t) - 1)) == 0);
return TRC_EVENT_ADD_UNSIGNED_BASE_TYPE(xEventHandle, uxValue);
}
traceResult xTraceEventAdd32(TraceEventHandle_t xEventHandle, uint32_t value)
{
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(((TraceEventData_t*)xEventHandle)->offset + sizeof(uint32_t) <= ((TraceEventData_t*)xEventHandle)->size);
/* Make sure we are writing at 32-bit aligned offset */
/* This should never fail */
TRC_ASSERT((((TraceEventData_t*)xEventHandle)->offset & 3) == 0);
return TRC_EVENT_ADD_32(xEventHandle, value);
}
traceResult xTraceEventAdd16(TraceEventHandle_t xEventHandle, uint16_t value)
{
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(((TraceEventData_t*)xEventHandle)->offset + sizeof(uint16_t) <= ((TraceEventData_t*)xEventHandle)->size);
/* Make sure we are writing at 16-bit aligned offset */
/* This should never fail */
TRC_ASSERT((((TraceEventData_t*)xEventHandle)->offset & 1) == 0);
return TRC_EVENT_ADD_16(xEventHandle, value);
}
traceResult xTraceEventAdd8(TraceEventHandle_t xEventHandle, uint8_t value)
{
/* This should never fail */
TRC_ASSERT(xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_EVENT));
/* This should never fail */
TRC_ASSERT(xEventHandle != 0);
/* This should never fail */
TRC_ASSERT(((TraceEventData_t*)xEventHandle)->offset + sizeof(uint8_t) <= ((TraceEventData_t*)xEventHandle)->size);
return TRC_EVENT_ADD_8(xEventHandle, value);
}
#endif /* ((TRC_CFG_USE_TRACE_ASSERT) == 1) */
#endif /* (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) */
#endif /* (TRC_USE_TRACEALYZER_RECORDER == 1) */
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