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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.
*/
/*! @file
Test sefe probe setting.
*/
/* ===================================================================== */
#include "pin.H"
#include <iostream>
#include <stdlib.h>
#include <stdio.h>
using std::string;
/* ===================================================================== */
/* Globals */
/* ===================================================================== */
typedef VOID (*FUNCPTR)(ADDRINT arg);
/* ===================================================================== */
/* Replacement routines */
/* ===================================================================== */
VOID Replace_too_short_with_nops( FUNCPTR fp, CONTEXT * ctxt )
{
printf("too_short_with_nops successfully replaced!!!\n");
fflush(0);
}
VOID Replace_too_short( FUNCPTR fp, CONTEXT * ctxt )
{
printf("too_short successfully replaced!!!\n");
fflush(0);
}
/* ===================================================================== */
/* Instrumentation Routines */
/* ===================================================================== */
void Replace( IMG img, string name, AFUNPTR funptr )
{
RTN rtn = RTN_FindByName(img, name.c_str());
if (RTN_Valid(rtn))
{
if ( RTN_IsSafeForProbedReplacement( rtn ) )
{
printf("%s is safe for probed replacement !!!\n",name.c_str());
}
else
{
printf("%s is not safe for probed replacement !!!\n",name.c_str());
}
// force the replacement even when probe is not allowed
PROTO proto = PROTO_Allocate( PIN_PARG(void),
CALLINGSTD_DEFAULT, name.c_str(),
PIN_PARG_END() );
RTN_ReplaceSignatureProbed( rtn, funptr,
IARG_PROTOTYPE, proto,
IARG_ORIG_FUNCPTR,
IARG_CONTEXT,
IARG_END);
PROTO_Free( proto );
}
}
VOID ImageLoad(IMG img, VOID *v)
{
if ( ! IMG_IsMainExecutable( img ) )
return;
Replace( img, "too_short", AFUNPTR( Replace_too_short ) );
Replace( img, "too_short_with_nops", AFUNPTR( Replace_too_short_with_nops ));
fflush(0);
}
/* ===================================================================== */
/* Main */
/* ===================================================================== */
int main(INT32 argc, CHAR *argv[])
{
PIN_InitSymbols();
PIN_Init(argc, argv);
IMG_AddInstrumentFunction(ImageLoad, 0);
PIN_StartProgramProbed();
return 0;
}
/* ===================================================================== */
/* eof */
/* ===================================================================== */