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112 lines
3.0 KiB
112 lines
3.0 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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/* ===================================================================== */
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/*! @file
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* This file tests calling malloc from the tool and if the memoray
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* allocation statistic are reported correctly.
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*
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* For each trace of the application is allocates 128 bytes.
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* In the fini it reports the amount of allocated memory.
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* the test is run as:
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* pin -t tool_malloc -o tool_malloc.out -xyzzy -statistic -- cp makefile <new-file>
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*
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* The test then compare between the amount in tool_malloc.out and pintool.log
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*/
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#include "pin.H"
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#include <iostream>
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#include <fstream>
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#include <stdlib.h>
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using std::ofstream;
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using std::cerr;
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using std::string;
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using std::endl;
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const INT BUF_SIZE = 100;
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struct REC {
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CHAR data[BUF_SIZE];
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struct REC *next;
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};
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/* ===================================================================== */
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/* Global Variables */
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/* ===================================================================== */
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struct REC *head = 0;
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UINT64 alloc_count = 0;
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ofstream TraceFile;
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/* ===================================================================== */
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/* Commandline Switches */
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/* ===================================================================== */
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KNOB<string> KnobOutputFile(KNOB_MODE_WRITEONCE, "pintool",
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"o", "tool_malloc.out", "specify output file name");
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/* ===================================================================== */
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INT32 Usage()
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{
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cerr <<
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"This tool allocate a record for each trace, and report the number of allocated bytes"
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"\n";
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cerr << KNOB_BASE::StringKnobSummary();
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cerr << endl;
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return -1;
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}
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/* ===================================================================== */
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VOID Trace(TRACE trace, VOID *v)
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{
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struct REC *rec = (struct REC *)malloc(sizeof(struct REC));
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alloc_count += sizeof(struct REC);
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rec->next = head;
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head = rec;
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}
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/* ===================================================================== */
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VOID Fini(INT32 code, VOID *v)
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{
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TraceFile.open(KnobOutputFile.Value().c_str());
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TraceFile << alloc_count << endl;
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TraceFile.close();
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}
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/* ===================================================================== */
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int main(int argc, char *argv[])
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{
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if( PIN_Init(argc,argv) )
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{
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return Usage();
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}
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TRACE_AddInstrumentFunction(Trace, 0);
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PIN_AddFiniFunction(Fini, 0);
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// Never returns
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PIN_StartProgram();
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return 0;
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}
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/* ===================================================================== */
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/* eof */
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/* ===================================================================== */
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