# print code to return attribute name from list of attrs in dwarf.h (the input)

# In case of a duplicate value, accept the first as definitive.

# dwarf2 had a couple ambiguities/mistakes in attribute spelling.

BEGIN {

	printf "static int list_of_attrs[] = {\n"

	used_pref["0"] = "";

}

{

	prefix = "DW_AT_"

	prefix_len = length(prefix)

	if ($1 == "#define" && substr($2,1,prefix_len) == prefix) {

		if ( used_pref[ $3] != $3 )  {

		   printf "\t%s,\n", $2

		   used_pref [$3] = $3 ;

	        }

	}

}

END {

	printf "\t0\n"		# last value

	printf "};\n"

}