asm.sh

#!/bin/sh

elf="$(mktemp)"
bin="$(mktemp)"

(echo ".intel_syntax noprefix"; cat "$1") | gcc -x assembler -m32 -masm=intel -c -o "$elf" -

objcopy -O binary --only-section=.text "$elf" "$bin"

echo -e "Assembly:\n"
echo -e "Raw Hex:\n"
od -A none -tx1 "$bin" | tr -d '\n '
echo -e '\n'

echo -e "String Constant:\n"
echo -n '"'
od -A none -tx1 "$bin" | tr -d '\n' | sed -e 's/ /\\x/g'
echo -e '"\n'

echo -e "\nDisassembly:\n"
objdump -d -M intel "$elf" | tail -n +8

rm -f "$elf" "$bin"