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58 lines
1.3 KiB
58 lines
1.3 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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/*! @file
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* Calculate number of traces with fall through using IARGLIST API.
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*/
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#include <stdio.h>
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#include "pin.H"
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#include <iostream>
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using std::endl;
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UINT64 allCount = 0;
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UINT64 fallThrough = 0;
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VOID docount(BOOL hasFallThrough) {
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allCount++;
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if (hasFallThrough)
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fallThrough++;
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}
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VOID Trace(TRACE trace, VOID *v)
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{
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IARGLIST args = IARGLIST_Alloc();
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IARGLIST_AddArguments(args, IARG_BOOL, TRACE_HasFallThrough(trace), IARG_END);
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TRACE_InsertCall(trace, IPOINT_BEFORE, (AFUNPTR) docount, IARG_IARGLIST, args, IARG_END);
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IARGLIST_Free(args);
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}
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VOID Fini(INT32 code, VOID *v)
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{
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std::cerr << fallThrough << " traces out of " << allCount << " have fall-through" << endl;
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}
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int main(INT32 argc, CHAR **argv)
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{
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PIN_Init(argc, argv);
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TRACE_AddInstrumentFunction(Trace, 0);
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PIN_AddFiniFunction(Fini, 0);
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// Never returns
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PIN_StartProgram();
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return 0;
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}
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