Script to make WebKit JavaScriptCore CLoop noisy for debugging

noisy_cloop.sh

#!/bin/bash

# Use inside Source/JavaScriptCore/llint directory

processFile()
{
    if [ ! -f "$1" ]; then
        exit 2
    fi

    if [ -f "$1".noisy ]; then
        exit 3
    fi

    cp "$1"{,.orig}
    sed 's@^\(_.*\):$@&\n    cloopDo // printf ("\1\\n");@' "$1" > "${1}.1"
    sed 's@^\(\..*\):$@&\n    cloopDo // printf ("\1\\n");@' "${1}.1" > "${1}.2"
    sed 's@^macro \(.*\).*$@&\n    cloopDo // printf ("\1\\n");@' "${1}.2" > "${1}.3"

    mv "${1}.3" "$1"
    rm "${1}.1"
    rm "${1}.2"
    cp "$1"{,.noisy}
}

if [ -z "$1" ]; then
    exit 1
fi

if [ "$1" == "all" ]; then
    processFile "LowLevelInterpreter.asm"
    processFile "LowLevelInterpreter32_64.asm"
    processFile "LowLevelInterpreter64.asm"
    exit 0
fi

processFile "$1"