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90 lines
2.3 KiB
90 lines
2.3 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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* This test tool verifies that Pin correctly handles Windows callbacks.
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* It also tests Pin_CallApplicationFunction API that is used within Windows callbacks.
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* The tool must be run with the "win_callback_app" application.
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*/
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#include "pin.H"
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#include <string>
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#include <iostream>
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using std::cout;
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using std::hex;
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using std::endl;
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/*!
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* RTN replacement routine.
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*/
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static VOID MySyscallInCallback(CONTEXT * ctxt, AFUNPTR pf)
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{
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cout << "[win_callback] Calling SyscallInCallback() at " << hex << (VOID *)pf << endl;
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PIN_CallApplicationFunction(ctxt, PIN_ThreadId(), CALLINGSTD_DEFAULT, pf, NULL, PIN_PARG_END());
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cout << "Returned from SyscallInCallback()" << endl;
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}
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/*!
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* RTN instrumentation routine.
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*/
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static VOID InstrumentRoutine(RTN rtn, VOID *)
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{
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if (RTN_Name(rtn) == "SyscallInCallback")
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{
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cout << "[win_callback] Replacing " << RTN_Name(rtn) << endl;
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PROTO proto = PROTO_Allocate(PIN_PARG(void), CALLINGSTD_DEFAULT, "SyscallInCallback", PIN_PARG_END());
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RTN_ReplaceSignature(
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rtn, AFUNPTR(MySyscallInCallback),
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IARG_PROTOTYPE, proto,
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IARG_CONTEXT,
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IARG_ORIG_FUNCPTR,
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IARG_END);
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PROTO_Free(proto);
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}
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}
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/*
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* CONTEXT_CHANGE notification
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*/
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static void OnInterrupt(THREADID threadIndex,
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CONTEXT_CHANGE_REASON reason,
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const CONTEXT *ctxtFrom,
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CONTEXT *ctxtTo,
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INT32 info,
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VOID *v)
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{
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if (reason == CONTEXT_CHANGE_REASON_CALLBACK)
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{
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cout << "[win_callback] CONTEXT_CHANGE_REASON_CALLBACK" << endl;
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}
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}
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/*!
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* The main procedure of the tool.
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*/
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int main(int argc, char *argv[])
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{
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PIN_InitSymbols();
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PIN_Init(argc, argv);
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RTN_AddInstrumentFunction(InstrumentRoutine, 0);
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PIN_AddContextChangeFunction(OnInterrupt, 0);
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PIN_StartProgram();
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return 0;
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}
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