1 files changed, 265 insertions, 0 deletions
diff --git a/ortho/gcc/ortho_gcc.private.ads b/ortho/gcc/ortho_gcc.private.ads
new file mode 100644
index 0000000..c113f2f
--- /dev/null
+++ b/ortho/gcc/ortho_gcc.private.ads
@@ -0,0 +1,265 @@
+--  GCC back-end for ortho.
+--  Copyright (C) 2002-1014 Tristan Gingold
+--
+--  GHDL 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, or (at your option) any later
+--  version.
+--
+--  GHDL 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 GCC; see the file COPYING.  If not, write to the Free
+--  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+--  02111-1307, USA.
+with System;
+with Interfaces; use Interfaces;
+with Ortho_Ident;
+use Ortho_Ident;
+
+--  Interface to create nodes.
+package Ortho_Gcc is
+
+private
+   pragma Convention (C, O_Storage);
+   --   pragma Convention (C, ON_Op_Kind);
+
+   subtype Tree is System.Address;
+   NULL_TREE : constant Tree := System.Null_Address;
+
+   subtype Vec_Ptr is System.Address;
+
+   type O_Cnode is new Tree;
+   type O_Enode is new Tree;
+   type O_Lnode is new Tree;
+   type O_Tnode is new Tree;
+   type O_Fnode is new Tree;
+   type O_Dnode is new Tree;
+   type O_Snode is record
+      Beg_Label : Tree;
+      End_Label : Tree;
+   end record;
+   pragma Convention (C, O_Snode);
+
+   O_Cnode_Null : constant O_Cnode := O_Cnode (NULL_TREE);
+   O_Enode_Null : constant O_Enode := O_Enode (NULL_TREE);
+   O_Lnode_Null : constant O_Lnode := O_Lnode (NULL_TREE);
+   O_Tnode_Null : constant O_Tnode := O_Tnode (NULL_TREE);
+   O_Fnode_Null : constant O_Fnode := O_Fnode (NULL_TREE);
+   O_Snode_Null : constant O_Snode := (NULL_TREE, NULL_TREE);
+   O_Dnode_Null : constant O_Dnode := O_Dnode (NULL_TREE);
+
+   pragma Inline (New_Lit);
+   pragma Inline (New_Obj);
+   pragma Inline (New_Obj_Value);
+
+   --  Efficiently append element EL to a chain.
+   --  FIRST is the first element of the chain (must NULL_TREE if the chain
+   --   is empty),
+   --  LAST is the last element of the chain (idem).
+   type Chain_Constr_Type is record
+      First : Tree;
+      Last : Tree;
+   end record;
+   pragma Convention (C, Chain_Constr_Type);
+   procedure Chain_Init (Constr : out Chain_Constr_Type);
+   pragma Import (C, Chain_Init);
+   procedure Chain_Append (Constr : in out Chain_Constr_Type; El : Tree);
+   pragma Import (C, Chain_Append);
+
+   --  Efficiently append element EL to a list.
+   type List_Constr_Type is record
+      First : Tree;
+      Last : Tree;
+   end record;
+   pragma Convention (C, List_Constr_Type);
+   procedure List_Init (Constr : out List_Constr_Type);
+   pragma Import (C, List_Init);
+   procedure List_Append (Constr : in out List_Constr_Type; El : Tree);
+   pragma Import (C, List_Append, "ortho_list_append");
+
+   type O_Loop_Block is record
+      Beg_Label : Tree;
+      End_Label : Tree;
+   end record;
+   pragma Convention (C, O_Loop_Block);
+
+   type O_Inter_List is record
+      Ident : O_Ident;
+      Storage : O_Storage;
+      --  Return type.
+      Rtype : O_Tnode;
+      --  List of parameter types.
+      Param_List : List_Constr_Type;
+      --  Chain of parameters declarations.
+      Param_Chain : Chain_Constr_Type;
+   end record;
+   pragma Convention (C, O_Inter_List);
+
+   type O_Element_List is record
+      Res : Tree;
+      Chain : Chain_Constr_Type;
+   end record;
+   pragma Convention (C, O_Element_List);
+
+   type O_Case_Block is record
+      End_Label : Tree;
+      Add_Break : Integer;
+   end record;
+   pragma Convention (C, O_Case_Block);
+
+   type O_If_Block is record
+      Stmt : Tree;
+   end record;
+   pragma Convention (C, O_If_Block);
+
+   type O_Aggr_List is record
+      Atype : Tree;
+      Chain : Chain_Constr_Type;
+   end record;
+
+   type O_Record_Aggr_List is record
+      Atype : Tree;
+      Afield : Tree;
+      Vec : Vec_Ptr;
+   end record;
+   pragma Convention (C, O_Record_Aggr_List);
+
+   type O_Array_Aggr_List is record
+      Atype : Tree;
+      Vec : Vec_Ptr;
+   end record;
+   pragma Convention (C, O_Array_Aggr_List);
+
+   type O_Assoc_List is record
+      Subprg : Tree;
+      List : List_Constr_Type;
+   end record;
+   pragma Convention (C, O_Assoc_List);
+
+   type O_Enum_List is record
+      --  The enumeral_type node.
+      Res : Tree;
+      --  Chain of literals.
+      Chain : Chain_Constr_Type;
+      --  Numeral value (from 0 to nbr - 1) of the next literal to be declared.
+      Num : Natural;
+      --  Size of the enumeration type.
+      Size : Natural;
+   end record;
+   pragma Convention (C, O_Enum_List);
+
+   pragma Import (C, New_Dyadic_Op);
+   pragma Import (C, New_Monadic_Op);
+   pragma Import (C, New_Compare_Op);
+
+   pragma Import (C, New_Convert_Ov);
+   pragma Import (C, New_Alloca);
+
+   pragma Import (C, New_Signed_Literal);
+   pragma Import (C, New_Unsigned_Literal);
+   pragma Import (C, New_Float_Literal);
+   pragma Import (C, New_Null_Access);
+
+   pragma Import (C, Start_Record_Type);
+   pragma Import (C, New_Record_Field);
+   pragma Import (C, Finish_Record_Type);
+   pragma Import (C, New_Uncomplete_Record_Type);
+   pragma Import (C, Start_Uncomplete_Record_Type);
+
+   pragma Import (C, Start_Union_Type);
+   pragma Import (C, New_Union_Field);
+   pragma Import (C, Finish_Union_Type);
+
+   pragma Import (C, New_Unsigned_Type);
+   pragma Import (C, New_Signed_Type);
+   pragma Import (C, New_Float_Type);
+
+   pragma Import (C, New_Access_Type);
+   pragma Import (C, Finish_Access_Type);
+
+   pragma Import (C, New_Array_Type);
+   pragma Import (C, New_Constrained_Array_Type);
+
+   pragma Import (C, New_Boolean_Type);
+   pragma Import (C, Start_Enum_Type);
+   pragma Import (C, New_Enum_Literal);
+   pragma Import (C, Finish_Enum_Type);
+
+   pragma Import (C, Start_Record_Aggr);
+   pragma Import (C, New_Record_Aggr_El);
+   pragma Import (C, Finish_Record_Aggr);
+   pragma Import (C, Start_Array_Aggr);
+   pragma Import (C, New_Array_Aggr_El);
+   pragma Import (C, Finish_Array_Aggr);
+   pragma Import (C, New_Union_Aggr);
+
+   pragma Import (C, New_Indexed_Element);
+   pragma Import (C, New_Slice);
+   pragma Import (C, New_Selected_Element);
+   pragma Import (C, New_Access_Element);
+
+   pragma Import (C, New_Sizeof);
+   pragma Import (C, New_Alignof);
+   pragma Import (C, New_Offsetof);
+
+   pragma Import (C, New_Address);
+   pragma Import (C, New_Global_Address);
+   pragma Import (C, New_Unchecked_Address);
+   pragma Import (C, New_Global_Unchecked_Address);
+   pragma Import (C, New_Subprogram_Address);
+
+   pragma Import (C, New_Value);
+
+   pragma Import (C, New_Type_Decl);
+   pragma Import (C, New_Debug_Line_Decl);
+   pragma Import (C, New_Const_Decl);
+   pragma Import (C, New_Var_Decl);
+
+   pragma Import (C, Start_Const_Value);
+   pragma Import (C, Finish_Const_Value);
+
+   pragma Import (C, Start_Function_Decl);
+   pragma Import (C, Start_Procedure_Decl);
+   pragma Import (C, New_Interface_Decl);
+   pragma Import (C, Finish_Subprogram_Decl);
+
+   pragma Import (C, Start_Subprogram_Body);
+   pragma Import (C, Finish_Subprogram_Body);
+
+   pragma Import (C, New_Debug_Line_Stmt);
+   pragma Import (C, Start_Declare_Stmt);
+   pragma Import (C, Finish_Declare_Stmt);
+   pragma Import (C, Start_Association);
+   pragma Import (C, New_Association);
+   pragma Import (C, New_Function_Call);
+   pragma Import (C, New_Procedure_Call);
+
+   pragma Import (C, New_Assign_Stmt);
+
+   pragma Import (C, Start_If_Stmt);
+   pragma Import (C, New_Else_Stmt);
+   pragma Import (C, Finish_If_Stmt);
+
+   pragma Import (C, New_Return_Stmt);
+   pragma Import_Procedure (New_Return_Stmt,
+                              "new_func_return_stmt", (O_Enode));
+   pragma Import_Procedure (New_Return_Stmt,
+                              "new_proc_return_stmt", null);
+
+   pragma Import (C, Start_Loop_Stmt);
+   pragma Import (C, Finish_Loop_Stmt);
+   pragma Import (C, New_Exit_Stmt);
+   pragma Import (C, New_Next_Stmt);
+
+   pragma Import (C, Start_Case_Stmt);
+   pragma Import (C, Start_Choice);
+   pragma Import (C, New_Expr_Choice);
+   pragma Import (C, New_Range_Choice);
+   pragma Import (C, New_Default_Choice);
+   pragma Import (C, Finish_Choice);
+   pragma Import (C, Finish_Case_Stmt);
+end Ortho_Gcc;