dbg-support3.sub

android-w.song.android.widget

shopt -s extdebug

callstack(){
 deep=${#BASH_ARGV[*]}
 echo "deep $deep"
 i=0
 for ff in ${BASH_ARGV[@]}
 do
  echo "$i $ff"
  i=$(($i+1))
 done
}

f3()
{
	echo $FUNCNAME: calling callstack
	callstack
	echo FUNCNAME stack: ${FUNCNAME[@]}
	caller 0
	echo $FUNCNAME: returning
}

f2()
{
	echo $FUNCNAME: calling f3
	f3 3 z
	echo $FUNCNAME: return from f3
}

f1()
{
	echo $FUNCNAME: calling f2
	f2 2 y
	echo $FUNCNAME: return from f2
}

echo main: calling f1
f1 1 x
echo main: f1 returns