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