Created
May 12, 2013 10:09
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Convert binary files to elf symbols
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#!/bin/sh | |
usage() { | |
echo "usage: $0 <infile> <outelf> [symname]" | |
echo "Converts binary or text file <outelf> into elf object <outelf> with constant named" | |
echo "symname defaults to infile if none is specified, with disallowed characters replaced with _" | |
echo "symname an array containing the <infile>" | |
echo "symname_length length of array <symname>" | |
echo "symname_end points to the null byte appended after <symname>" | |
} | |
[[ -z "$1" ]] || [[ -z "$2" ]] && usage | |
relname="$3" | |
infile="$(echo -n "$1" | sed 's/\"/\\\"/g')" | |
[[ -z "$relname" ]] && relname="$(basename "$1" | sed 's/[\.,\!\@\#\$\%\^\&\*()-\+\=\`\~\"''\;\:\/\?\>\<\s\t]/_/g ; s/\r?\n$//')" | |
as - -o "$2" <<EOF | |
.global ${relname}_size | |
.global ${relname} | |
.global ${relname}_end | |
.section .rodata | |
${relname}_size: | |
.long ${relname}_end - ${relname} | |
${relname}: | |
.incbin "$infile" | |
${relname}_end: | |
.byte 0 | |
EOF |
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