error in compiling VHDL CODE

sir, the sir is not yet cleared.

so, i'm senting u the source of my top level entity.

kinly point out the correction, i will make the corrections

pls help, i'm an omly a beginner in this design:confused:

----AUTOPILOT TRANSPORT SYSTEM - TOP LEVEL ENTITY----------

------------------------------------------------------------

library ieee;

use ieee.std_logic_1164.all;

use ieee.std_logic_arith.all;

use ieee.numeric_std.all;

use ieee.std_logic_unsigned.all;

entity ats_top is

port( reset: in std_logic;

clk : in std_logic;

IrC : in std_logic;

IrL : in std_logic;

IrR : in std_logic;

c : in std_logic_vector(3 downto 0);

l : out std_logic_vector(3 downto 0);

r: out std_logic_vector(3 downto 0);

g: out std_logic_vector(7 downto 0));

end ats_top;

architecture arc_ats_top of ats_top is

--signal clk: std_logic;

signal rst_a0: std_logic;

signal rst_a1: std_logic;

signal rst_a2: std_logic;

signal rst_a3: std_logic;

signal rst_x: std_logic_vector(1 downto 0);

signal rst_e: std_logic;

signal rst_lp: std_logic;

signal rst_c: std_logic_vector(3 downto 0);

signal rst_r: std_logic_vector(3 downto 0);

signal rst_l: std_logic_vector(3 downto 0);

signal rst_p: std_logic_vector(3 downto 0);

--signal rst_output: std_logic_vector(3 downto 0);

------------------------------------------------------

signal manual_c:std_logic_vector(3 downto 0);

signal manual_r:std_logic_vector(3 downto 0);

signal manual_l:std_logic_vector(3 downto 0);

signal manual_m:std_logic;

--signal manual_output:std_logic;

------------------------------------------------------

--signal prior_call_rst:std_logic;

signal prior_a0:std_logic;

signal prior_a1:std_logic;

signal prior_a2:std_logic;

signal prior_a3:std_logic;

signal prior_e:std_logic;

--signal prior_m:std_logic;

signal prior_s:std_logic;

signal prior_c:std_logic_vector(3 downto 0);

--signal prior_call_output: std_logic;

------------------------------------------------------

signal lead_user_rst:std_logic;

--signal lead_user_a0:std_logic;

--signal lead_user_a1:std_logic;

--signal lead_user_a2:std_logic;

--signal lead_user_a3:std_logic;

--signal lead_user_e:std_logic;

--signal lead_user_s:std_logic;

signal lead_user_output:std_logic_vector(1 downto 0);

signal lead_user_c:std_logic_vector(3 downto 0);

--signal lead_user_output: std_logic_vector(1 downto 0);

------------------------------------------------------

--signal map_route_rst: std_logic;

signal map_route_x: std_logic_vector(1 downto 0);

signal map_route_p: std_logic_vector(3 downto 0);

--signal map_route_output: std_logic_vector(3 downto 0);

------------------------------------------------------

--signal path_with_obstacle_rst: std_logic;

signal path_with_obstacle_lp: std_logic;

signal path_with_obstacle_p: std_logic_vector(3 downto 0);

signal path_with_obstacle_IrC: std_logic;

signal path_with_obstacle_IrL: std_logic;

signal path_with_obstacle_IrR: std_logic;

signal path_with_obstacle_a0: std_logic;

signal path_with_obstacle_a1: std_logic;

signal path_with_obstacle_a2: std_logic;

signal path_with_obstacle_a3: std_logic;

signal path_with_obstacle_s: std_logic;

signal path_with_obstacle_g: std_logic_vector(7 downto 0);

signal path_with_obstacle_l: std_logic_vector(3 downto 0);

signal path_with_obstacle_r: std_logic_vector(3 downto 0);

--signal path_with_obstacle_output: std_logic_vector(3 downto 0);

--component system_clock

-- port(reset:in std_logic;

-- sys_clk: out std_logic);

--end component;

component rst

port(reset: in std_logic;

a0: out std_logic;

a1: out std_logic;

a2: out std_logic;

a3: out std_logic;

e: out std_logic;

s: out std_logic;

lp: out std_logic;

m: out std_logic;

x: out std_logic_vector(1 downto 0);

c: out std_logic_vector(3 downto 0);

l: out std_logic_vector(3 downto 0);

r: out std_logic_vector(3 downto 0);

p: out std_logic_vector(3 downto 0));

end component;

component manual

port(c:in std_logic_vector(3 downto 0);

r:out std_logic_vector(3 downto 0);

l:out std_logic_vector(3 downto 0);

m: out std_logic);

end component;

component prior

port(c: in std_logic_vector(3 downto 0);

reset: in std_logic;

m: in std_logic;

a0: out std_logic;

a1: out std_logic;

a2: out std_logic;

a3: out std_logic;

e: out std_logic);

end component;

component lead_user

port(c: in std_logic_vector(3 downto 0);

a0: in std_logic_vector(8 : 4);

a1: in std_logic_vector(8 : 4);

a2: in std_logic_vector(8 : 4);

a3: in std_logic_vector(8 : 4);

e: in std_logic;

s: in std_logic;

reset: in std_logic;

x: out std_logic_vector(1 downto 0));

end component;

component map_route

port(clk: in std_logic;

reset:in std_logic;

x: in std_logic_vector(1 downto 0);

p: out std_logic_vector( 3 downto 0));

end component;

component path_with_obstacle

port(reset: in std_logic;

clk: in std_logic;

lp: in std_logic;

IrC: in std_logic;

IrL: in std_logic;

IrR: in std_logic;

p: in std_logic_vector(3 downto 0);

s: out std_logic;

a0: out std_logic;

a1: out std_logic;

a2: out std_logic;

a3: out std_logic;

l: out std_logic_vector(3 downto 0);

r: out std_logic_vector(3 downto 0);

g: out std_logic_vector(7 downto 0));

end component;

begin

lead_user_c <= prior_c;

--lead_user_a0 <= prior_a0;

--lead_user_a1 <= prior_a1;

--lead_user_a2 <= prior_a2;

--lead_user_a3 <= prior_a3;

-- lead_user_e <= prior_e;

--lead_user_s <= path_with_obstacle_s;

map_route_x <= lead_user_output;

path_with_obstacle_p <= map_route_p;

prior_a0 <= path_with_obstacle_a0;

prior_a1 <= path_with_obstacle_a1;

prior_a2 <= path_with_obstacle_a2;

prior_a3 <= path_with_obstacle_a3;

prior_s <= path_with_obstacle_s;

-- syc : system_clock port map(reset,sys_clk);

rest: rst port map(clk,rst_a0,rst_a1,rst_a2,rst_a3);

man : manual port map(manual_l,manual_r,manual_c);

pri : prior port map(prior_c,prior_a0,prior_a1,prior_a2,prior_a3,prior_e);

lead : lead_user port map(prior_a0,prior_a1,prior_a2,prior_a3, prior_e,prior_s,lead_user_c,lead_user_output);

mapr : map_route port map(clk,lead_user_output,map_route_p);

motor : path_with_obstacle port map(clk,map_route_p,path_with_obstacle_lp,path_with_obstacle_IrC,path_with_obstacle_IrL,path_with_obstacle_IrR,path_with_obstacle_r,path_with_obstacle_l,path_with_obstacle_a0,path_with_obstacle_a1,path_with_obstacle_a2,path_with_obstacle_a3,path_with_obstacle_s,path_with_obstacle_g);

end arc_ats_top;