1 /*
2 * Percepio Trace Recorder for Tracealyzer v4.6.6
3 * Copyright 2021 Percepio AB
4 * www.percepio.com
5 *
6 * SPDX-License-Identifier: Apache-2.0
7 *
8 * The implementation for errors.
9 */
10 
11 #include <trcRecorder.h>
12 
13 #if (TRC_USE_TRACEALYZER_RECORDER == 1)
14 
15 #if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)
16 
17 #if ((TRC_CFG_USE_TRACE_ASSERT) == 1)
18 
19 #if (defined(TRC_CFG_TEST_MODE) && (TRC_CFG_TEST_MODE) == 1)
20 
21 extern inline TraceBaseType_t prvTraceAssertCheckCondition(TraceBaseType_t condition);
22 
23 #endif
24 
25 #define TRC_ASSERT_STATE_INDEX_LINE_NUMBER 0
26 
27 typedef struct TraceAssertInfo
28 {
29 	TraceEntryHandle_t xEntry;
30 } TraceAssertInfo_t;
31 
32 static TraceAssertInfo_t* pxAssertInfo;
33 
xTraceAssertInitialize(TraceAssertBuffer_t * pxBuffer)34 traceResult xTraceAssertInitialize(TraceAssertBuffer_t *pxBuffer)
35 {
36 	TRC_ASSERT_EQUAL_SIZE(TraceAssertBuffer_t, TraceAssertInfo_t);
37 
38 	TRC_ASSERT(pxBuffer != 0);
39 
40 	pxAssertInfo = (TraceAssertInfo_t*)pxBuffer;
41 	pxAssertInfo->xEntry = 0;
42 
43 	xTraceSetComponentInitialized(TRC_RECORDER_COMPONENT_ASSERT);
44 
45 	return TRC_SUCCESS;
46 }
47 
prvTraceAssertCreate(const char * szFilePath,TraceUnsignedBaseType_t uxLineNumber)48 void prvTraceAssertCreate(const char* szFilePath, TraceUnsignedBaseType_t uxLineNumber)
49 {
50 	TraceBaseType_t i, xLength;
51 	TraceUnsignedBaseType_t uxEntryLineNumber = 0xFFFFFFFF;
52 	static TraceUnsignedBaseType_t uxRecursionGuard = 0;
53 
54 	if (uxRecursionGuard == 0)
55 	{
56 		/* Recursion can only get here once */
57 		uxRecursionGuard = 1;
58 
59 		if (!xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_ASSERT))
60 		{
61 			return;
62 		}
63 
64 		if (pxAssertInfo->xEntry == 0)
65 		{
66 			if (xTraceEntryCreate(&pxAssertInfo->xEntry) == TRC_FAIL)
67 			{
68 				return;
69 			}
70 		}
71 
72 		xTraceEntryGetState(pxAssertInfo->xEntry, TRC_ASSERT_STATE_INDEX_LINE_NUMBER, &uxEntryLineNumber);
73 
74 		/* We only save the first ASSERT information */
75 		if (uxEntryLineNumber == 0)
76 		{
77 			/* Find length */
78 			for (i = 0; (szFilePath[i] != 0) && (i < 128); i++) {}
79 
80 			xLength = i;
81 
82 			/* Find last slash or backslash */
83 			for (i = xLength - 1; (i >= 0) && ((szFilePath[i] != '\\') && (szFilePath[i] != '/')); i--) {}
84 
85 			/* We treat the entry as an object and set it's name and state */
86 			xTraceObjectSetName((TraceObjectHandle_t)pxAssertInfo->xEntry, &szFilePath[i + 1]);
87 			xTraceObjectSetState((TraceObjectHandle_t)pxAssertInfo->xEntry, uxLineNumber);
88 
89 			xTraceError(TRC_ERROR_ASSERT);
90 		}
91 	}
92 
93 	xTraceDiagnosticsIncrease(TRC_DIAGNOSTICS_ASSERTS_TRIGGERED);
94 }
95 
xTraceAssertGet(TraceStringHandle_t * pxFileNameStringHandle,TraceUnsignedBaseType_t * puxLineNumber)96 traceResult xTraceAssertGet(TraceStringHandle_t *pxFileNameStringHandle, TraceUnsignedBaseType_t *puxLineNumber)
97 {
98 	TRC_ASSERT(pxFileNameStringHandle != 0);
99 
100 	TRC_ASSERT(puxLineNumber != 0);
101 
102 	if (!xTraceIsComponentInitialized(TRC_RECORDER_COMPONENT_ASSERT))
103 	{
104 		return TRC_FAIL;
105 	}
106 
107 	*puxLineNumber = 0;
108 	xTraceEntryGetState(pxAssertInfo->xEntry, TRC_ASSERT_STATE_INDEX_LINE_NUMBER, puxLineNumber);
109 
110 	if (*puxLineNumber == 0)
111 	{
112 		return TRC_FAIL;
113 	}
114 
115 	/* The string handle can be set to the entry handle */
116 	*pxFileNameStringHandle = (TraceStringHandle_t)pxAssertInfo->xEntry;
117 
118 	return TRC_SUCCESS;
119 }
120 
121 #endif /* ((TRC_CFG_USE_TRACE_ASSERT) == 1) */
122 
123 #endif /* (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING) */
124 
125 #endif /* (TRC_USE_TRACEALYZER_RECORDER == 1) */
126