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      1 #
      2 # Copyright (c) 2022 Tetsuya Isaki. All rights reserved.
      3 #
      4 # Redistribution and use in source and binary forms, with or without
      5 # modification, are permitted provided that the following conditions
      6 # are met:
      7 # 1. Redistributions of source code must retain the above copyright
      8 #    notice, this list of conditions and the following disclaimer.
      9 # 2. Redistributions in binary form must reproduce the above copyright
     10 #    notice, this list of conditions and the following disclaimer in the
     11 #    documentation and/or other materials provided with the distribution.
     12 #
     13 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     14 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     15 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     16 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     17 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     18 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     19 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     20 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     21 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     22 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     23 # SUCH DAMAGE.
     24 
     25 # usage: hexdump -Cv xplx.rom | awk -f cdump.awk > xplx.inc
     26 
     27 {
     28 	split($0, array, " ");
     29 
     30 	# array[1] is the first column (address).
     31 	for (i = 0; i < 16; i++) {
     32 		str = array[2 + i]
     33 		if (str !~ "[[:xdigit:]]{2}") {
     34 			break
     35 		}
     36 
     37 		if (i == 0) {
     38 			# nop
     39 		} else if (i == 8) {
     40 			printf "\n"
     41 		} else {
     42 			printf " "
     43 		}
     44 		printf "0x%s,", str
     45 	}
     46 
     47 	if (i != 0) {
     48 		printf "\n"
     49 	}
     50 }
     51