#!/usr/bin/perl
# vi: set ts=4:


$ARGV=shift @ARGV;
@output=`objdump -dr $ARGV`;

$obj=$ARGV;

$state=0;
while($_=shift @output){
	chomp;
	if(m/^\w+\.o:\s+file format.*/){
		$obj = $_;
		$obj =~ s/^(\w+\.o):\s+file format.*/\1/
	}
	if(m/^0[0-9a-fA-F]+\s<\w+>:$/){
		$func = $_;
		$func =~ s/^0[0-9a-fA-F]+\s<(\w+)>:$/\1/;

		$addr = $_;
		$addr =~ s/^(0[0-9a-fA-F]+)\s<\w+>:$/\1/;

		if(@cfuncs){
			@cfuncs = sort @cfuncs;
			@last="";
			foreach $f (@cfuncs) {
				if($f ne $last){
					if($f ne "::_GLOBAL_OFFSET_TABLE_"){
						print "	$f\n";
					}
				}
				$last=$f;
			}
		}
		@cfuncs=();
		print "${obj}::$func:\n";

		$state=0;
	}
	if(m/\scall\s/){
		if(m/\scall\s.*<.*>/){
			$cfunc = $_;
			$cfunc =~ s/.*\scall\s.*<(.*)>$/\1/;
	
			if($cfunc =~ m/$func\+0x/){
				# wait for a reloc
				$state=1;
			}else{
				push @cfuncs, "${obj}::$cfunc";
				$state=0;
			}
		}else{
			if($state==2){
				push @cfuncs, "#$cfunc";
			}else{
				push @cfuncs, "#";
			}
			$state=0;
		}
	}
	if(m/^\s+[0-9a-fA-F]+:\s\w+\s+\w+$/){
		$cfunc = $_;
		$cfunc =~ s/.*\s(\w+)$/\1/;
		if($state==0){
			# it just showed up.  We might attach it to the next line.
			$state=2;
		}elsif($state==1){
			# we're waiting for a reloc
			push @cfuncs, "::$cfunc";
			$state=0;
		}
	}
}