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88 lines
2.1 KiB
88 lines
2.1 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 test only runs with the application "action-pending-app.cpp". It helps
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* test the PIN_IsActionPending() API.
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*/
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#include <iostream>
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#include <cstdlib>
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#include <sched.h>
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#include "pin.H"
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static void InstrumentRtn(RTN, VOID *);
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static void OnExit(INT32, VOID *);
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static void DoWait(CONTEXT *, THREADID);
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static void DoSignal();
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static volatile int Signal = 0;
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static BOOL FoundToolWait = FALSE;
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static BOOL FoundToolSignal = 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(InstrumentRtn, 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 InstrumentRtn(RTN rtn, VOID *)
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{
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if (RTN_Name(rtn) == "ToolWait")
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{
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RTN_Open(rtn);
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RTN_InsertCall(rtn, IPOINT_BEFORE, AFUNPTR(DoWait), IARG_CONTEXT, IARG_THREAD_ID, IARG_END);
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FoundToolWait = TRUE;
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RTN_Close(rtn);
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}
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if (RTN_Name(rtn) == "ToolSignal")
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{
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RTN_Open(rtn);
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RTN_InsertCall(rtn, IPOINT_BEFORE, AFUNPTR(DoSignal), IARG_END);
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FoundToolSignal = TRUE;
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RTN_Close(rtn);
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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 (!FoundToolWait || !FoundToolSignal)
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{
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std::cout << "Couldn't add instrumentation routines" << std::endl;
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exit(1);
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}
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}
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static void DoWait(CONTEXT *ctxt, THREADID tid)
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{
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std::cout << "Tool is waiting" << std::endl;
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while (Signal == 0)
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{
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if (PIN_IsActionPending(tid))
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PIN_ExecuteAt(ctxt);
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sched_yield();
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}
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std::cout << "Tool done waiting" << std::endl;
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}
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static void DoSignal()
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{
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std::cout << "Tool about to signal" << std::endl;
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Signal = 1;
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}
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