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82 lines
2.4 KiB
82 lines
2.4 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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/*! @file
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* This is an instrumentation-time disassembler that demonstrates the
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* basics of using the XED interface from within Pin. This tool has no
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* analysis routines.
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*/
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#include "pin.H"
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extern "C" {
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#include "xed-interface.h"
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}
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#include <iostream>
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#include <iomanip>
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#include <fstream>
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using std::hex;
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using std::dec;
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using std::setw;
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using std::cerr;
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using std::endl;
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std::ofstream* out = 0;
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/* ===================================================================== */
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/* Print Help Message */
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/* ===================================================================== */
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INT32 Usage()
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{
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cerr << "This tool prints IA-32 and Intel(R) 64 instructions" << endl;
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cerr << KNOB_BASE::StringKnobSummary() << endl;
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return -1;
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}
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VOID Instruction(INS ins, VOID *v)
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{
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xed_decoded_inst_t* xedd = INS_XedDec(ins);
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// To print out the gory details uncomment this:
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// char buf[2048];
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// xed_decoded_inst_dump(xedd, buf, 2048);
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// *out << buf << endl;
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xed_syntax_enum_t syntax = XED_SYNTAX_INTEL; // XED_SYNTAX_ATT, XED_SYNTAX_XED
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const UINT32 BUFLEN = 100;
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char buffer[BUFLEN];
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ADDRINT addr = INS_Address(ins);
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BOOL ok = xed_format_context(syntax, xedd, buffer, BUFLEN, static_cast<UINT64>(addr), 0, 0);
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if (ok)
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{
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*out << setw(sizeof(ADDRINT)*2)
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<< hex << addr << dec << " " << buffer << endl;
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}
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else
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{
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*out << "disas-error @" << hex << addr << dec << endl;
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}
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}
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/* ===================================================================== */
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/* Main */
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/* ===================================================================== */
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int main(int argc, char *argv[])
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{
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out = new std::ofstream("xed-use.out");
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if( PIN_Init(argc,argv) )
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return Usage();
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INS_AddInstrumentFunction(Instruction, 0);
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PIN_StartProgram(); // Never returns
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return 0;
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}
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