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72 lines
1.8 KiB
72 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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#include <cstdio>
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#include "pin.H"
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#include "instlib.H"
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extern "C" void FpStack ();
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CONTEXT *globContext;
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int numMmxsExecuted = 0;
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int numMmxsInstrumented = 0;
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VOID AnalysisFunc (CONTEXT * ctxt)
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{
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FpStack();
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globContext = ctxt;
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numMmxsExecuted++;
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}
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VOID Instruction(INS ins, VOID *v)
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{
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xed_category_enum_t category = (xed_category_enum_t)INS_Category (ins);
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xed_category_enum_t extension = (xed_category_enum_t)INS_Category (ins);
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if (category == XED_CATEGORY_MMX || category == XED_CATEGORY_3DNOW
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|| extension == XED_EXTENSION_MMX || category == XED_EXTENSION_3DNOW)
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{
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INS_InsertCall(ins, IPOINT_BEFORE, (AFUNPTR)AnalysisFunc, IARG_CONST_CONTEXT, IARG_END);
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numMmxsInstrumented++;
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}
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}
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// This function is called when the application exits
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VOID Fini(INT32 code, VOID *v)
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{
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if (numMmxsInstrumented == 0)
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{
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fprintf (stderr, "**Error No instrumented mmx instructions\n");
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PIN_ExitProcess(1);
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}
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if (numMmxsExecuted == 0)
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{
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fprintf (stderr, "**Error No executed mmx instructions\n");
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PIN_ExitProcess(1);
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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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if (PIN_Init(argc, argv)) return -1;;
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// Register Instruction to be called to instrument instructions
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INS_AddInstrumentFunction(Instruction, 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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