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82 lines
1.8 KiB
82 lines
1.8 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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/*
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* This tool stresses Pin's ability to deliver signals during a "then" analysis routine.
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* It must be run with the "then-stress-app.cpp" application.
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*/
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#include <iostream>
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#include <cstdlib>
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#include "pin.H"
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static VOID OnRoutine(RTN, VOID *);
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static ADDRINT IfTrue();
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static VOID ThenFunction();
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static VOID OnExit(INT32, VOID *);
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static BOOL GotThen = FALSE;
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int main(int argc, char * argv[])
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{
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PIN_Init(argc, argv);
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PIN_InitSymbols();
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RTN_AddInstrumentFunction(OnRoutine, 0);
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PIN_AddFiniFunction(OnExit, 0);
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PIN_StartProgram();
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return 0;
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}
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static VOID OnRoutine(RTN rtn, VOID *)
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{
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#if defined(TARGET_MAC)
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if (RTN_Name(rtn) == "_DoThenInstrumentation")
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#else
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if (RTN_Name(rtn) == "DoThenInstrumentation")
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#endif
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{
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RTN_Open(rtn);
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INS_InsertIfCall(RTN_InsHead(rtn), IPOINT_BEFORE, AFUNPTR(IfTrue), IARG_END);
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INS_InsertThenCall(RTN_InsHead(rtn), IPOINT_BEFORE, AFUNPTR(ThenFunction), IARG_END);
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RTN_Close(rtn);
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}
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}
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static ADDRINT IfTrue()
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{
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return 1;
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}
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static VOID ThenFunction()
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{
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// A big delay here makes it very likely that a signal will be delivered during this
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// "then" analysis routine.
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//
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GotThen = TRUE;
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for (volatile unsigned long i = 0; i < 100000; i++)
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;
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}
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static VOID OnExit(INT32, VOID *)
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{
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if (!GotThen)
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{
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std::cerr << "Analysis routine not exectued." << std::endl;
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std::exit(1);
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}
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}
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