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.
83 lines
2.5 KiB
83 lines
2.5 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.
|
|
*/
|
|
|
|
//
|
|
// This tool prints a trace of image load and unload events
|
|
//
|
|
|
|
#include <stdio.h>
|
|
#include <iostream>
|
|
#include "pin.H"
|
|
using std::cerr;
|
|
using std::endl;
|
|
|
|
|
|
// Pin calls this function every time a new img is loaded
|
|
// It can instrument the image, but this example merely
|
|
// counts the number of static instructions in the image
|
|
|
|
VOID ImageLoad(IMG img, VOID *v)
|
|
{
|
|
UINT32 count = 0;
|
|
|
|
for (SEC sec = IMG_SecHead(img); SEC_Valid(sec); sec = SEC_Next(sec))
|
|
{
|
|
for (RTN rtn = SEC_RtnHead(sec); RTN_Valid(rtn); rtn = RTN_Next(rtn))
|
|
{
|
|
// Prepare for processing of RTN, an RTN is not broken up into BBLs,
|
|
// it is merely a sequence of INSs
|
|
RTN_Open(rtn);
|
|
|
|
for (INS ins = RTN_InsHead(rtn); INS_Valid(ins); ins = INS_Next(ins))
|
|
{
|
|
count++;
|
|
}
|
|
|
|
// to preserve space, release data associated with RTN after we have processed it
|
|
RTN_Close(rtn);
|
|
}
|
|
}
|
|
fprintf(stderr, "Image %s has %d instructions\n", IMG_Name(img).c_str(), count);
|
|
}
|
|
|
|
/* ===================================================================== */
|
|
/* Print Help Message */
|
|
/* ===================================================================== */
|
|
|
|
INT32 Usage()
|
|
{
|
|
cerr << "This tool prints a log of image load and unload events" << endl;
|
|
cerr << " along with static instruction counts for each image." << endl;
|
|
cerr << endl << KNOB_BASE::StringKnobSummary() << endl;
|
|
return -1;
|
|
}
|
|
|
|
/* ===================================================================== */
|
|
/* Main */
|
|
/* ===================================================================== */
|
|
|
|
int main(int argc, char * argv[])
|
|
{
|
|
// prepare for image instrumentation mode
|
|
PIN_InitSymbols();
|
|
|
|
// Initialize pin
|
|
if (PIN_Init(argc, argv)) return Usage();
|
|
|
|
// Register ImageLoad to be called when an image is loaded
|
|
IMG_AddInstrumentFunction(ImageLoad, 0);
|
|
|
|
// Start the program, never returns
|
|
PIN_StartProgram();
|
|
|
|
return 0;
|
|
}
|