#!/bin/sh
#将要提取的文件加到参数中
#set -x
objcopyout()
{
    val=`objdump -s -j .gnu_debuglink "$1" | grep 'Contents of section .gnu_debuglink:'`
    if [ -z "$val" ]; then
        #debug_out=".debug/$1.debug".`date +%s`
        tmp_name=`echo "$1" | awk -F/ '{ print $NF}'`
        debug_out=".debug/$tmp_name.debug".`date +%s`
        objcopy --only-keep-debug "$1" "$debug_out"
        objcopy --strip-debug "$1"
        objcopy --add-gnu-debuglink="$debug_out" "$1"
    fi
}
mkdir -p .debug/
while [ $# -gt 0 ]; do
    if [ -f "$1" ]; then
        objcopyout "$1"
    fi
    shift
done