symbolicate_crash.sh

#!/bin/bash

function usage()
{
    echo ""
    echo "Usage:"
    echo "$0 <archive> <app_name> <crashlog> [<output_file>]"
    echo "or"
    echo "$0 <archive> <app_name> <crashlog_dir> [<output_dir>]"
    echo ""
}

function symbolicate()
{
    crash_log_local=$1
    output_file_local=$2

    if [ -e "${output_file_local}" ]; then
        echo "already symbolicated: ${crash_log_local}"
        return
    fi

    echo "processing crash log: ${crash_log_local}"

    exec 2<&-

    unnamed_functions=$(${symbolicatecrash_app} "${crash_log_local}" "${dsym}")

    load_address_line=$(echo -e "${unnamed_functions}" | grep -A1 "Binary Images:" | grep -v "Binary Images:")
    load_address=$(echo $load_address_line | awk '{print $1;}')

    slide_output=$(otool -arch ${architecture} -l "${app}" | grep -B 3 -A 8 -m 2 "__TEXT" | grep vmaddr)
    search_string="* ${app_name} *"

    all_lines=$(cat "${crash_log_local}" | wc -l | sed -e 's/^ *//' -e 's/ *$//')
    counter=0
    echo -n "" > ${output_file_local}

    symbolicated_string=""

    while read -r line
    do
        counter=$((counter + 1))
        pct=$(bc <<< "scale=2; (100*$counter/$all_lines)")
        echo -ne \\r"processing line: ${counter}/${all_lines} (${pct}%)"

        if [[ "$line" == $search_string ]]
        then
            IFS=', ' read -a array <<< "$line"
            IFS=', ' read -a slide_array <<< "$slide_output"
            slide=${slide_array[1]}
            stack_address=${array[2]}

            let symbol_address="${slide}+${stack_address}-${load_address}"
            final=$(printf "%x\n" ${symbol_address})
            named_function=$(atos -arch ${architecture} -o "${app}" ${final} | tail -1)

            new_line=$(fill_spaces "${array[0]}" 4)
            new_line="${new_line}"$(fill_spaces "${array[1]}" 30)
            new_line="${new_line}"$(printf \\t)
            new_line="${new_line}"$(fill_spaces "$stack_address" 11)
            symbolicated_string="${new_line}"" ${named_function}"
        else
            symbolicated_string="${line}"
        fi

        echo "$symbolicated_string" >> "${output_file_local}"

    done < <(echo -e "$unnamed_functions")

    echo ""

    exec 2>&1
}

if [ "$#" -ne 4 ] && [ "$#" -ne 3 ]; then
    usage
    exit 0
fi

function fill_spaces()
{
    word=$1
    max_length=$2

    word_length=${#word}
    let spaces_count="${max_length}-${word_length}"
    printf ${word}
    awk "BEGIN{for(c=0;c<${spaces_count};c++) printf \" \";}"
}

export -f fill_spaces

export DEVELOPER_DIR=$(xcode-select -print-path)
export symbolicatecrash_app=$(find $DEVELOPER_DIR -name symbolicatecrash -type f)
export architecture="armv7"
output_postfix="_symbolicated.txt"

if [ "$#" -eq 4 ]; then
    archive="${1}"
    app_name="${2}"
    crash_log="${3}"
    output_file="${4}"
elif [ "$#" -eq 3 ]; then
    archive="${1}"
    app_name="${2}"
    crash_log="${3}"
    if [ -d "$crash_log" ]; then
        output_file="${3}"
    elif [ -f "$crash_log" ]; then
        output_file="${3}${output_postfix}"
    fi
fi

app="${archive}/Products/Applications/${app_name}.app/${app_name}"
dsym="${archive}/dSYMs/${app_name}.app.dSYM"

if [ -d "$crash_log" ] && [ -d "$output_file" ]; then
    for i in $crash_log/*.crash; do
        if [ -f "$i" ]; then
            symbolicate "$i" "${i}${output_postfix}"
        fi
    done
elif [ -f "$crash_log" ]; then 
    symbolicate "$crash_log" "$output_file"
else
    usage
    exit 0
fi

echo "Done"

With the following change it works perfectly for monotouch apps as well, thanks!

app="${archive}/${app_name}.app/${app_name}"
dsym="${archive}/${app_name}.app.dSYM"

Line 69: done < <(echo -e "$unnamed_functions")

What redirection syntax is that? The version of bash I have installed (3.2.53) doesn't like it at all...