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64 lines
1.8 KiB
64 lines
1.8 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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/* This tool shows how to examine only RTNs that are actually executed */
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#include <stdio.h>
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#include "pin.H"
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int numRtnsParsed = 0;
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static VOID Trace(TRACE trace, VOID *v)
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{
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INS ins = BBL_InsHead(TRACE_BblHead(trace));
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RTN rtn = INS_Rtn(ins);
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if (!RTN_Valid(rtn))
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{
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return;
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}
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if (INS_Address(ins) == RTN_Address(rtn))
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{
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/* The first ins of an RTN that will be executed - it is possible at this point to examine all the INSs
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of the RTN that Pin can statically identify (using whatever standard symbol information is available).
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A tool may wish to parse each such RTN only once, if so it will need to record and identify which RTNs
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have already been parsed
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*/
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numRtnsParsed++;
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printf ("\nfound the RTN %s RTN instructions:\n", RTN_Name(rtn).c_str());
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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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printf ("%p %s\n", reinterpret_cast<void *>(INS_Address(ins)), INS_Disassemble(ins).c_str());
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}
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RTN_Close(rtn);
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}
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}
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VOID Fini (INT32 code, VOID *v)
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{
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ASSERTX(numRtnsParsed != 0);
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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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TRACE_AddInstrumentFunction(Trace, 0);
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PIN_AddFiniFunction(Fini, 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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