--  Binary file execute in memory handler.
--  Copyright (C) 2006-2015 Tristan Gingold
--
--  This program is free software: you can redistribute it and/or modify
--  it under the terms of the GNU General Public License as published by
--  the Free Software Foundation, either version 2 of the License, or
--  (at your option) any later version.
--
--  This program is distributed in the hope that it will be useful,
--  but WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
--  GNU General Public License for more details.
--
--  You should have received a copy of the GNU General Public License
--  along with this program.  If not, see <gnu.org/licenses>.
with Ada.Unchecked_Conversion;

package Binary_File.Memory is

   --  Must be called before set_symbol_address.
   procedure Write_Memory_Init;

   --  Give a value to an undefined or external symbol.
   procedure Set_Symbol_Address (Sym : Symbol; Addr : System.Address);

   --  Do the real work: resolve relocations.
   procedure Write_Memory_Relocate (Error : out Boolean);

   --  Read the result: get address and size of a section.
   function Get_Section_Addr (Sect : Section_Acc) return System.Address;
   function Get_Section_Size (Sect : Section_Acc) return Pc_Type;

   --  Helpers.
   function To_Pc_Type is new Ada.Unchecked_Conversion
     (Source => System.Address, Target => Pc_Type);
   function To_Address is new Ada.Unchecked_Conversion
     (Source => Pc_Type, Target => System.Address);

end Binary_File.Memory;