make_reloc_tbl

#!/bin/bash

# $1 - tbl asm code
# $2 - binary addr 0
# $3 - binary addr 1

if [[ $# -lt 3 ]]; then 
	printf \
"Usage:
	Generate reloctation table.
	$0 <tbl.asm> <bin-adr0.bin>  <bin-adr1.bin> 
"
	exit 1
fi

OUTFILE="$1"
IN0="$2"
IN1="$3"

TBL=`cmp -l "$IN0" "$IN1"  | awk '{print $1}'`
COUNTER=0

printf ";// Relocation table of files $IN0 and $IN1 
	;// Automatic genereted!
	.area _RELOCTABLE

	;// Size of reloc-table in WORDS
__reloc_size_words:
	.dw (__reloc_end - __reloc_begin) / 2

__reloc_begin:
" > "$OUTFILE"

for i in $TBL; do
	if [[ $COUNTER -eq 0 ]]; then
		printf "\t.dw "
	else
		printf ","
	fi

	printf "0x%.4X" $(( $i - 1 ))
	
	COUNTER=$(( $COUNTER + 1 ))
	
	if [[ $COUNTER -ge 8 ]]; then
		printf "\n"
		COUNTER=0
	fi
done >> "$OUTFILE"

printf "\n\n
__reloc_end:
;// End of reloc table\n" >> "$OUTFILE"