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133 lines
4.4 KiB
133 lines
4.4 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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/*! @file
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Replace an original function with a custom function defined in the tool. The
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new function can have either the same or different signature from that of its
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original function.
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*/
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/* ===================================================================== */
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#include "pin.H"
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#include <iostream>
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#include <stdlib.h>
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/* ===================================================================== */
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typedef int ( __stdcall * FuncType)( int, int, int, int, int, int, int, int, int, int );
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/* ===================================================================== */
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int Boo( CONTEXT * ctxt, AFUNPTR pf_Blue, int one, int two, int three,
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int four, int five, int six, int seven, int eight, int nine, int zero )
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{
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cout << "Inside Boo(" << one << ", " << two << ", " << three << ", " << four << ", " <<
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five << ", " << six << ", " << seven << ", " << eight << ", " << nine << ", " <<
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zero << ")" << endl;
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int ret = 0;
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cout << "Jitting Blue10() with ten arguments and one return value." << endl;
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PIN_CallApplicationFunction( ctxt, PIN_ThreadId(),
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CALLINGSTD_STDCALL, pf_Blue, NULL,
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PIN_PARG(int), &ret,
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PIN_PARG(int), one,
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PIN_PARG(int), two,
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PIN_PARG(int), three,
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PIN_PARG(int), four,
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PIN_PARG(int), five,
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PIN_PARG(int), six,
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PIN_PARG(int), seven,
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PIN_PARG(int), eight,
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PIN_PARG(int), nine,
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PIN_PARG(int), zero,
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PIN_PARG_END() );
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cout << "Returned from Blue(); ret = " << ret << endl;
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return ret;
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}
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/* ===================================================================== */
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VOID ImageLoad(IMG img, VOID *v)
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{
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if ( IMG_IsMainExecutable( img ))
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{
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PROTO proto = PROTO_Allocate( PIN_PARG(int), CALLINGSTD_STDCALL,
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"StdBar10", PIN_PARG(int), PIN_PARG(int),
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PIN_PARG(int), PIN_PARG(int),
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PIN_PARG(int), PIN_PARG(int),
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PIN_PARG(int), PIN_PARG(int),
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PIN_PARG(int), PIN_PARG(int),
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PIN_PARG_END() );
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VOID * pf_Blue;
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RTN rtn1 = RTN_FindByName(img, "StdBlue10");
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if (RTN_Valid(rtn1))
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pf_Blue = reinterpret_cast<VOID *>(RTN_Address(rtn1));
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else
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{
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cout << "StdBlue10 cannot be found." << endl;
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exit(1);
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}
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RTN rtn = RTN_FindByName(img, "StdBar10");
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if (RTN_Valid(rtn))
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{
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cout << "Replacing " << RTN_Name(rtn) << " in " << IMG_Name(img) << endl;
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RTN_ReplaceSignature(
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rtn, AFUNPTR(Boo),
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IARG_PROTOTYPE, proto,
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IARG_CONTEXT,
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IARG_PTR, pf_Blue,
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IARG_UINT32, 1,
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IARG_UINT32, 2,
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IARG_UINT32, 3,
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IARG_UINT32, 4,
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IARG_UINT32, 5,
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IARG_UINT32, 6,
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IARG_UINT32, 7,
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IARG_UINT32, 8,
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IARG_UINT32, 9,
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IARG_UINT32, 0,
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IARG_END);
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}
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PROTO_Free( proto );
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}
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}
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/* ===================================================================== */
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int main(INT32 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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IMG_AddInstrumentFunction(ImageLoad, 0);
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PIN_StartProgram();
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return 0;
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}
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/* ===================================================================== */
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/* eof */
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/* ===================================================================== */
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