/
elmodefines.h
executable file
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/
elmodefines.h
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/*
* University of Bristol – Open Access Software Licence
* Copyright (c) 2016, The University of Bristol, a chartered
* corporation having Royal Charter number RC000648 and a charity
* (number X1121) and its place of administration being at Senate
* House, Tyndall Avenue, Bristol, BS8 1TH, United Kingdom.
* All rights reserved
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Any use of the software for scientific publications or commercial
* purposes should be reported to the University of Bristol
* (OSI-notifications@bristol.ac.uk and quote reference 2668). This is
* for impact and usage monitoring purposes only.
*
* Enquiries about further applications and development opportunities
* are welcome. Please contact elisabeth.oswald@bristol.ac.uk
*/
/*
*################################################################################################
*# Default # Alternative # Define #
*################################################################################################
*# ASCII traces # Binary traces # BINARYTRACES #
*# ELMO power model # Hamming weight model # POWERMODEL_HW #
*# Modelled differential voltage # Convert to power # POWERTRACES #
*# All traces are same length # Traces of different length # DIFFTRACELENGTH #
*# Not mean centered # Mean centred (need to # MEANCENTRE #
*# # evaluate higher order masks) # #
*# Instruction accurate traces # Cycle accurate traces # CYCLEACCURATE 1 #
*# Print first asm trace # Print all asm traces # PRINTALLASMTRACES 1 #
*# Print first non-profiled trace # Print all non-profiled traces # PRINTALLNONPROFILEDTRACES 1 #
*################################################################################################
*
* To include fixed vs random, mask flow and energy modelling evaluations define FIXEDVSRANDOM,
* MASKFLOW and ENERGYMODEL respectively.
*/
/*******************************************************************************************/
/* Thumbulator */
FILE *fpvcd;
unsigned int read32 ( unsigned int );
unsigned int read_register ( unsigned int );
#define DBUGFETCH 0
#define DBUGRAM 0
#define DBUGRAMW 0
#define DBUGREG 0
#define DISS 0
#define DBUG 0
#define ROMADDMASK 0xFFFFF
#define RAMADDMASK 0xFFFFF
#define ROMSIZE (ROMADDMASK+1)
#define RAMSIZE (RAMADDMASK+1)
unsigned short rom[ROMSIZE>>1];
unsigned short ram[RAMSIZE>>1];
#define CPSR_N (1<<31)
#define CPSR_Z (1<<30)
#define CPSR_C (1<<29)
#define CPSR_V (1<<28)
#define CPSR_Q (1<<27)
unsigned int vcdcount;
unsigned int output_vcd;
unsigned int systick_ctrl;
unsigned int systick_reload;
unsigned int systick_count;
unsigned int systick_calibrate;
unsigned int halfadd;
unsigned int cpsr;
unsigned int handler_mode;
unsigned int reg_norm[16]; //normal execution mode, do not have a thread model
unsigned long fetches;
unsigned long reads;
unsigned long writes;
unsigned long systick_ints;
/*******************************************************************************************/
/*ELMO*/
#define MEMORY_EXTENSION//memory extension that keeps track of the read/write bus
#define FIXEDVSRANDOM
//#define MASKFLOW
//#define ENERGYMODEL
//#define DIFFTRACELENGTH
//#define BINARYTRACES
//#define MEANCENTRE
//#define POWERTRACES
//#define POWERMODEL_HW
// Toggle between 1 (for on) or 0 (for off)
#define PRINTALLASMTRACES 0
#define PRINTALLNONPROFILEDTRACES 0
#define CYCLEACCURATE 1
#define NTRACE //Load number of traces from the command line arguments
#define FIXEDVSRANDOMFAIL 4.5
#define PRINTTRACENOINTERVAL 1
// Make sure power traces and cycle accurate model are used if using energy model
#ifdef ENERGYMODEL
#ifndef POWERTRACES
#define POWERTRACES
#endif
#define CYCLEACCURATE 1
#endif
// Make sure traces are mean centred if using mask flow
#ifdef MASKFLOW
#ifndef MEANCENTRE
#define MEANCENTRE
#endif
#endif
#define COEFFSFILE "coeffs_M3.txt"
#define OUTPUTFOLDER "output"
#define TRACEFOLDER "output/traces/"
#define NONPROFILEDFOLDER "output/nonprofiledindexes/"
#define ASMOUTPUTFOLDER "output/asmoutput/"
#define TRACEFILE "trace%05d.trc"
#define NONPROFILEDFILE "indextrace%05d.txt"
#define ASMOUTPUTFILE "asmtrace%05d.txt"
#define MASKFLOWOUTPUTFILE "output/masks.txt"
#define FIXEDVSRANDOMFILE "output/fixedvsrandomtstatistics.txt"
#define ENERGYTRACEFILE "output/energytrace.txt"
#define ASMOUTPUTFILE "asmtrace%05d.txt"
// Change to give path to data file if being used
#define DATAFILEPATH "Examples/randdata100000.txt"
#define RANDDATAFILE "output/randdata.txt"
#define UARTOUTFILE "output/printdata.txt"
#define RESISTANCE 360
#define SUPPLYVOLTAGE 3
//8 MHz
#define CLOCKCYCLETIME 0.000000125
//Default values for automatic TVLA
#define TVLA_ALPHA 0.00001
#define EFFECTIVESIZE 0.01
#define TVLA_BETA 0.1
#define NUMTRACES 200
FILE *randdata, *uartout, *indexesfile, *datafile, *asmoutput, *maskflow;
unsigned int t;
unsigned int tracestart;
unsigned int runcount;
unsigned int no_masks;
unsigned int *maskfixedvsrandomfail;
unsigned int tracelength;
unsigned int registerdataflow;
unsigned int indexno;
unsigned int tracenumber;
unsigned int maskflowfailno;
unsigned int start_mask_dataflow;
unsigned int debug;
unsigned int fixedvsrandomtest;
double energy;
// Coeffiecients for power model
double constant[5], PrvInstr[4][5], SubInstr[4][5], Operand1[32][5], Operand2[32][5], BitFlip1[32][5], BitFlip2[32][5], HWOp1PrvInstr[4][5], HWOp2PrvInstr[4][5], HDOp1PrvInstr[4][5], HDOp2PrvInstr[4][5], HWOp1SubInstr[4][5], HWOp2SubInstr[4][5], HDOp1SubInstr[4][5], HDOp2SubInstr[4][5], Operand1_bitinteractions[496][5], Operand2_bitinteractions[496][5], BitFlip1_bitinteractions[496][5], BitFlip2_bitinteractions[496][5];
// Parameters for calculating the sample size for standard Fix-vs-Random TVLA
double EffectiveSize, Statistical_alpha, Statistical_beta;
int N;
struct bit32maskflow{
uint8_t maskflow[128][32];
unsigned int count;
unsigned int fixedvsrandomfail;
struct bit32maskflow *next;
};
typedef struct bit32maskflow bit32_maskflow;
struct bit16maskflow{
uint8_t maskflow[128][16];
unsigned int count;
unsigned int fixedvsrandomfail;
struct bit16maskflow *next;
};
typedef struct bit16maskflow bit16_maskflow;
struct data_flow {
unsigned int op1;
unsigned int op1_binary[32];
unsigned int op1_bitflip[32];
unsigned int op2;
unsigned int op2_binary[32];
unsigned int op2_bitflip[32];
unsigned int instruction_type[6];
unsigned int instruction_typedec;
bit32_maskflow op1_maskflow;
bit32_maskflow op2_maskflow;
double power;
#ifdef MEMORY_EXTENSION
unsigned int readbus;
unsigned int writebus;
#endif
struct data_flow *next;
};
typedef struct data_flow dataflow;
dataflow *dataptr, *current, *previous, *subsequent, *start;
bit32_maskflow *masktable;
bit16_maskflow ram_maskflow[RAMSIZE>>1];
bit32_maskflow reg_norm_maskflow[16];
void write16_maskflow ( unsigned int addr, bit32_maskflow data );
void write32_maskflow ( unsigned int addr, bit32_maskflow data );