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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 <iostream>
#include "tool_macros.h"
#include "pin.H"
using std::cout;
using std::cerr;
using std::string;
using std::endl;
ADDRINT FlushParm;
const UINT32 CacheLineSize = 64;
ADDRINT LowAddress = 0;
ADDRINT HighAddress = 0;
/*!
* Print out the error message and exit the process.
*/
VOID AbortProcess(const string & msg, unsigned long code)
{
cerr << "Test aborted: " << msg << " with code " << code << endl;
PIN_WriteErrorMessage(msg.c_str(), 1002, PIN_ERR_FATAL, 0);
PIN_ExitProcess(1);
}
VOID FlushInstruction(ADDRINT add, UINT32 size)
{
if (CacheLineSize != size)
{
AbortProcess("Cache flush line instruction with size!=64 !", 0);
}
if (FlushParm != add)
{
cout << std::hex << FlushParm << " " << add << endl;
AbortProcess("Cache flush line instruction with unexpected parm!", 0);
}
}
VOID GetFlushParm(ADDRINT flushParm)
{
FlushParm = flushParm;
}
/* ================================================================== */
VOID Instruction(INS ins, VOID *v)
{
if ((INS_Address(ins) >= LowAddress) && (INS_Address(ins) <= HighAddress)
&& INS_IsCacheLineFlush(ins) && INS_IsMemoryRead(ins))
{
INS_InsertCall(ins, IPOINT_BEFORE, (AFUNPTR)FlushInstruction,
IARG_MEMORYREAD_EA, IARG_MEMORYREAD_SIZE, IARG_END);
}
}
VOID ImageLoad(IMG img, VOID *v)
{
if (IMG_IsMainExecutable(img))
{
LowAddress = IMG_LowAddress(img);
HighAddress = IMG_HighAddress(img);
RTN rtn = RTN_FindByName(img, C_MANGLE("TellPinFlushParm"));
if (RTN_Valid(rtn))
{
RTN_Open(rtn);
RTN_InsertCall(rtn, IPOINT_BEFORE, AFUNPTR(GetFlushParm),
IARG_FUNCARG_ENTRYPOINT_VALUE, 0, IARG_END);
RTN_Close(rtn);
}
}
}
/* ================================================================== */
/*
Initialize and begin program execution under the control of Pin
*/
int main(INT32 argc, CHAR **argv)
{
PIN_Init(argc, argv);
PIN_InitSymbols();
INS_AddInstrumentFunction(Instruction, NULL);
IMG_AddInstrumentFunction(ImageLoad, NULL);
PIN_StartProgram();
return 0;
}