mergeelfs

#!/bin/bash
#set -x

if test -n "$OBJDUMPCMD"; then
   OBJDUMPCMD=${OBJDUMPCMD:-powerpc-bgp-linux-objdump}
else
   OBJDUMPCMD=${CROSS_COMPILE}objdump
fi

if test -n "$OBJCPYCMD"; then
   OBJCPYCMD=${OBJCPYCMD:-powerpc-bgp-linux-objcopy}
else
   OBJCPYCMD=${CROSS_COMPILE}objcopy
fi

if (( $# < 2 )); then
 echo "$0: <outfile> <primary elf> <single section elfs to add>"
 exit -1
fi

out=$1
shift
primary=$1
shift
add="$@"
typeset -i j=0
pid=$$
secargs=$(for i in $add
do
  ${OBJDUMPCMD} -h $i | grep '^ *[0-9]' | while read idx name size addr rest
  do
       section=$(basename $i)
       section=${section%%.elf}.bin
       ${OBJCPYCMD} -O binary $i $pid.$section
       echo "--add-section $section=$pid.$section --change-section-address $section=0x$addr --set-section-flags $section=contents,alloc,load,data"
  done
  ((j++))  
done)

${OBJCPYCMD} $secargs $primary $out