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100 lines
2.8 KiB
100 lines
2.8 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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/* When the first instructions of the application is executed, the application is counted as
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* Stopped in the debugger.
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* In this test we try to stop and resume the debugged application during that time to check
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* that everything's working as expected.
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*/
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#include <fstream>
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#include "pin.H"
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KNOB<std::string> KnobOut(KNOB_MODE_WRITEONCE, "pintool", "o",
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"stop-resume-when-suspended.out", "Output file");
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static std::ofstream Out;
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static PIN_LOCK pinLock;
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static volatile THREADID mainThread = INVALID_THREADID;
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// Check that stopping and resuming the program from the same thread works
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static VOID SuspendResume(THREADID tid)
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{
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// Main thread must be set by now
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ASSERTX(mainThread != INVALID_THREADID);
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// On Windows we might be called from APC created threads that we
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// don't expect. Be sure to filter them
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if (tid != mainThread)
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return;
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if (PIN_StopApplicationThreads(tid))
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{
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// Resume threads only if stop succeeded
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PIN_ResumeApplicationThreads(tid);
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}
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}
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static VOID ThreadStart(THREADID threadid, CONTEXT *ctxt, INT32 flags, VOID *v)
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{
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PIN_GetLock(&pinLock, threadid);
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// Record the first thread that started and call it the main thread
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if (INVALID_THREADID == mainThread)
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mainThread = threadid;
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PIN_ReleaseLock(&pinLock);
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}
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static void OnExit(INT32, VOID *)
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{
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Out << "OnExit" << std::endl;
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Out.close();
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}
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static VOID Image(IMG img, VOID* v)
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{
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for (SEC sec = IMG_SecHead(img); SEC_Valid(sec); sec = SEC_Next(sec))
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{
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for (RTN rtn = SEC_RtnHead(sec); RTN_Valid(rtn); rtn = RTN_Next(rtn))
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{
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RTN_Open(rtn);
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for (INS ins = RTN_InsHead(rtn); INS_Valid(ins); ins = INS_Next(ins))
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{
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INS_InsertCall(ins, IPOINT_BEFORE, AFUNPTR(SuspendResume), IARG_THREAD_ID, IARG_END);
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}
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RTN_Close(rtn);
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}
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}
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}
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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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Out.open(KnobOut.Value().c_str());
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// Initialize the lock
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PIN_InitLock(&pinLock);
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// Register ThreadStart to be called when a thread starts.
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PIN_AddThreadStartFunction(ThreadStart, NULL);
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// Register Instruction to be called to instrument instructions.
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IMG_AddInstrumentFunction(Image, NULL);
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// Register Fini to be called when the application exits.
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PIN_AddFiniFunction(OnExit, 0);
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// Start the program, never returns
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PIN_StartProgram();
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return 0;
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}
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