#!/bin/bash

# This script prettifies the SCC's memory dump
# Its aim is to be nicer to use then "sccDump"

# If you have questions, ask Jacek.

# just set the following var's values to
# $1, $2, $3 if you want to define them
# from the command line on every launch

CORENUM=0
MEMCTR=0x00 # or set a fixed vaue
STARTADDR=0x100040 # or set a fixed value here
NUM_BYTES=0x1000 # or set a fixed value here.

if [ $# == 1 ]; then
	CORENUM=$1
elif [ $# == 2 ]; then
	CORENUM=$1
	NUM_BYTES=$2
else
	echo "Usage: prettydump [core_num byte_count]"
	exit -1;
fi

if [ $CORENUM -ge 0 ] && [ $CORENUM -lt 6 ]; then
	MEMCTR=0x00
	STARTADDR=$((0x29000000*$CORENUM + $STARTADDR));
elif [ $CORENUM -ge 12 ] && [ $CORENUM -lt 18 ]; then
	MEMCTR=0x00
	STARTADDR=$((0x29000000*($CORENUM-6) + $STARTADDR));
elif [ $CORENUM -ge 24 ] && [ $CORENUM -lt 30 ]; then
	MEMCTR=0x20
	STARTADDR=$((0x29000000*($CORENUM-24) + $STARTADDR));
elif [ $CORENUM -ge 36 ] && [ $CORENUM -lt 42 ]; then
	MEMCTR=0x20
	STARTADDR=$((0x29000000*($CORENUM-30) + $STARTADDR));
elif [ $CORENUM -ge 6 ] && [ $CORENUM -lt 12 ]; then
	MEMCTR=0x05
	STARTADDR=$((0x29000000*($CORENUM-6) + $STARTADDR));
elif [ $CORENUM -ge 18 ] && [ $CORENUM -lt 24 ]; then
	MEMCTR=0x05
	STARTADDR=$((0x29000000*($CORENUM-12) + $STARTADDR));
elif [ $CORENUM -ge 30 ] && [ $CORENUM -lt 36 ]; then
	MEMCTR=0x25
	STARTADDR=$((0x29000000*($CORENUM-30) + $STARTADDR));
elif [ $CORENUM -ge 42 ] && [ $CORENUM -lt 48 ]; then
	MEMCTR=0x25
	STARTADDR=$((0x29000000*($CORENUM-36) + $STARTADDR));
else
	echo "ERROR: core number out of range!"
	exit -1;
fi

# Read dump
sccDump -d $MEMCTR $STARTADDR $NUM_BYTES | \
# Cut the first 14 lines
sed '1,14d'  | \
# Parse the hex codes in the middle column of the output and print
awk '//{for (i=3; i < 11; i++) printf("%c", strtonum("0x"$i));}' | \
less -N