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72 lines
2.1 KiB
72 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 tool replaces routine "foo"
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// that has two basic blocks in prolog bytes being replaced by probe.
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// Check proper translation of the copied original bytes
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//
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#include "pin.H"
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#include <iostream>
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//--------------------------------------------------------------------------------------------------
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typedef int (*fooType)( int val );
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int FooProbe(fooType fooWithoutReplacement, int val)
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{
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return fooWithoutReplacement(val);
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}
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/* ===================================================================== */
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// Called every time a new image is loaded
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// Look for routines that we want to probe
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VOID ImageLoad(IMG img, VOID *v)
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{
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RTN fooRtn = RTN_FindByName(img, "foo");
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if (RTN_Valid(fooRtn) && RTN_IsSafeForProbedReplacement(fooRtn))
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{
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PROTO s_protoFoo = PROTO_Allocate( PIN_PARG(int), CALLINGSTD_DEFAULT,
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"foo", PIN_PARG(int), PIN_PARG_END() );
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AFUNPTR fff = RTN_ReplaceSignatureProbed(fooRtn, AFUNPTR(FooProbe),
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IARG_PROTOTYPE, s_protoFoo,
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IARG_ORIG_FUNCPTR,
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IARG_FUNCARG_ENTRYPOINT_VALUE, 0,
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IARG_END);
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PROTO_Free(s_protoFoo);
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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_InitSymbols();
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if( PIN_Init(argc,argv) )
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{
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return -1;
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}
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IMG_AddInstrumentFunction(ImageLoad, 0);
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PIN_StartProgramProbed();
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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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