You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.1 KiB
113 lines
3.1 KiB
/*
|
|
* 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 */
|
|
/* ===================================================================== */
|
|
|