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/*
* Copyright 2002-2019 Intel Corporation.
*
* This software is provided to you as Sample Source Code as defined in the accompanying
* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
* section 1.L.
*
* This software and the related documents are provided as is, with no express or implied
* warranties, other than those that are expressly stated in the License.
*/
#include <cstdio>
#include "pin.H"
#include "instlib.H"
extern "C" void FpStack ();
CONTEXT *globContext;
int numMmxsExecuted = 0;
int numMmxsInstrumented = 0;
VOID AnalysisFunc (CONTEXT * ctxt)
{
FpStack();
globContext = ctxt;
numMmxsExecuted++;
}
VOID Instruction(INS ins, VOID *v)
{
xed_category_enum_t category = (xed_category_enum_t)INS_Category (ins);
xed_category_enum_t extension = (xed_category_enum_t)INS_Category (ins);
if (category == XED_CATEGORY_MMX || category == XED_CATEGORY_3DNOW
|| extension == XED_EXTENSION_MMX || category == XED_EXTENSION_3DNOW)
{
INS_InsertCall(ins, IPOINT_BEFORE, (AFUNPTR)AnalysisFunc, IARG_CONST_CONTEXT, IARG_END);
numMmxsInstrumented++;
}
}
// This function is called when the application exits
VOID Fini(INT32 code, VOID *v)
{
if (numMmxsInstrumented == 0)
{
fprintf (stderr, "**Error No instrumented mmx instructions\n");
PIN_ExitProcess(1);
}
if (numMmxsExecuted == 0)
{
fprintf (stderr, "**Error No executed mmx instructions\n");
PIN_ExitProcess(1);
}
}
int main(int argc, char * argv[])
{
if (PIN_Init(argc, argv)) return -1;;
// Register Instruction to be called to instrument instructions
INS_AddInstrumentFunction(Instruction, 0);
PIN_AddFiniFunction(Fini, 0);
// Start the program, never returns
PIN_StartProgram();
return 0;
}