-- Iir to ortho translator. -- Copyright (C) 2002 - 2014 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 Errorout; use Errorout; with Iirs_Utils; use Iirs_Utils; with Translation; use Translation; with Trans.Chap2; with Trans.Chap3; with Trans.Chap4; with Trans.Chap5; with Trans.Chap6; with Trans.Chap7; with Trans.Chap9; with Trans.Rtis; with Trans.Helpers2; use Trans.Helpers2; package body Trans.Chap1 is use Trans.Helpers; procedure Start_Block_Decl (Blk : Iir) is Info : constant Block_Info_Acc := Get_Info (Blk); begin Chap2.Declare_Inst_Type_And_Ptr (Info.Block_Scope'Access, Info.Block_Decls_Ptr_Type); end Start_Block_Decl; procedure Translate_Entity_Init (Entity : Iir) is El : Iir; El_Type : Iir; begin Push_Local_Factory; -- Generics. El := Get_Generic_Chain (Entity); while El /= Null_Iir loop Open_Temp; Chap4.Elab_Object_Value (El, Get_Default_Value (El)); Close_Temp; El := Get_Chain (El); end loop; -- Ports. El := Get_Port_Chain (Entity); while El /= Null_Iir loop Open_Temp; El_Type := Get_Type (El); if not Is_Fully_Constrained_Type (El_Type) then Chap5.Elab_Unconstrained_Port (El, Get_Default_Value (El)); end if; Chap4.Elab_Signal_Declaration_Storage (El); Chap4.Elab_Signal_Declaration_Object (El, Entity, False); Close_Temp; El := Get_Chain (El); end loop; Pop_Local_Factory; end Translate_Entity_Init; procedure Translate_Entity_Declaration (Entity : Iir_Entity_Declaration) is Info : Block_Info_Acc; Interface_List : O_Inter_List; Instance : Subprgs.Subprg_Instance_Type; Prev_Subprg_Instance : Subprgs.Subprg_Instance_Stack; begin Info := Add_Info (Entity, Kind_Block); Start_Block_Decl (Entity); Push_Instance_Factory (Info.Block_Scope'Access); -- Entity link (RTI and pointer to parent). Info.Block_Link_Field := Add_Instance_Factory_Field (Wki_Rti, Rtis.Ghdl_Entity_Link_Type); -- generics, ports. Chap4.Translate_Generic_Chain (Entity); Chap4.Translate_Port_Chain (Entity); Chap9.Translate_Block_Declarations (Entity, Entity); Pop_Instance_Factory (Info.Block_Scope'Access); Subprgs.Push_Subprg_Instance (Info.Block_Scope'Access, Info.Block_Decls_Ptr_Type, Wki_Instance, Prev_Subprg_Instance); -- Entity elaborator. Start_Procedure_Decl (Interface_List, Create_Identifier ("ELAB"), Global_Storage); Subprgs.Add_Subprg_Instance_Interfaces (Interface_List, Instance); Finish_Subprogram_Decl (Interface_List, Info.Block_Elab_Subprg); -- Entity dependences elaborator. Start_Procedure_Decl (Interface_List, Create_Identifier ("PKG_ELAB"), Global_Storage); Finish_Subprogram_Decl (Interface_List, Info.Block_Elab_Pkg_Subprg); -- Generate RTI. if Flag_Rti then Rtis.Generate_Unit (Entity); end if; if Global_Storage = O_Storage_External then -- Entity declaration subprograms. Chap4.Translate_Declaration_Chain_Subprograms (Entity); else -- Entity declaration and process subprograms. Chap9.Translate_Block_Subprograms (Entity, Entity); -- Package elaborator Body. Start_Subprogram_Body (Info.Block_Elab_Pkg_Subprg); Push_Local_Factory; New_Debug_Line_Stmt (Get_Line_Number (Entity)); Chap2.Elab_Dependence (Get_Design_Unit (Entity)); Pop_Local_Factory; Finish_Subprogram_Body; -- Elaborator Body. Start_Subprogram_Body (Info.Block_Elab_Subprg); Push_Local_Factory; Subprgs.Start_Subprg_Instance_Use (Instance); New_Debug_Line_Stmt (Get_Line_Number (Entity)); Chap9.Elab_Block_Declarations (Entity, Entity); Subprgs.Finish_Subprg_Instance_Use (Instance); Pop_Local_Factory; Finish_Subprogram_Body; -- Default value if any. if False then --Is_Entity_Declaration_Top (Entity) then declare Init_Subprg : O_Dnode; begin Start_Procedure_Decl (Interface_List, Create_Identifier ("_INIT"), Global_Storage); Subprgs.Add_Subprg_Instance_Interfaces (Interface_List, Instance); Finish_Subprogram_Decl (Interface_List, Init_Subprg); Start_Subprogram_Body (Init_Subprg); Subprgs.Start_Subprg_Instance_Use (Instance); Translate_Entity_Init (Entity); Subprgs.Finish_Subprg_Instance_Use (Instance); Finish_Subprogram_Body; end; end if; end if; Subprgs.Pop_Subprg_Instance (Wki_Instance, Prev_Subprg_Instance); end Translate_Entity_Declaration; -- Push scope for architecture ARCH via INSTANCE, and for its -- entity via the entity field of the instance. procedure Push_Architecture_Scope (Arch : Iir; Instance : O_Dnode) is Arch_Info : constant Block_Info_Acc := Get_Info (Arch); Entity : constant Iir := Get_Entity (Arch); Entity_Info : constant Block_Info_Acc := Get_Info (Entity); begin Set_Scope_Via_Param_Ptr (Arch_Info.Block_Scope, Instance); Set_Scope_Via_Field (Entity_Info.Block_Scope, Arch_Info.Block_Parent_Field, Arch_Info.Block_Scope'Access); end Push_Architecture_Scope; -- Pop scopes created by Push_Architecture_Scope. procedure Pop_Architecture_Scope (Arch : Iir) is Arch_Info : constant Block_Info_Acc := Get_Info (Arch); Entity : constant Iir := Get_Entity (Arch); Entity_Info : constant Block_Info_Acc := Get_Info (Entity); begin Clear_Scope (Entity_Info.Block_Scope); Clear_Scope (Arch_Info.Block_Scope); end Pop_Architecture_Scope; procedure Translate_Architecture_Body (Arch : Iir) is Entity : constant Iir := Get_Entity (Arch); Entity_Info : constant Block_Info_Acc := Get_Info (Entity); Info : Block_Info_Acc; Interface_List : O_Inter_List; Constr : O_Assoc_List; Instance : O_Dnode; Var_Arch_Instance : O_Dnode; Prev_Subprg_Instance : Subprgs.Subprg_Instance_Stack; begin if Get_Foreign_Flag (Arch) then Error_Msg_Sem ("FOREIGN architectures are not yet handled", Arch); end if; Info := Add_Info (Arch, Kind_Block); Start_Block_Decl (Arch); Push_Instance_Factory (Info.Block_Scope'Access); -- We cannot use Add_Scope_Field here, because the entity is not a -- child scope of the architecture. Info.Block_Parent_Field := Add_Instance_Factory_Field (Get_Identifier ("ENTITY"), Get_Scope_Type (Entity_Info.Block_Scope)); Chap9.Translate_Block_Declarations (Arch, Arch); Pop_Instance_Factory (Info.Block_Scope'Access); -- Declare the constant containing the size of the instance. New_Const_Decl (Info.Block_Instance_Size, Create_Identifier ("INSTSIZE"), Global_Storage, Ghdl_Index_Type); if Global_Storage /= O_Storage_External then Start_Const_Value (Info.Block_Instance_Size); Finish_Const_Value (Info.Block_Instance_Size, Get_Scope_Size (Info.Block_Scope)); end if; -- Elaborator. Start_Procedure_Decl (Interface_List, Create_Identifier ("ELAB"), Global_Storage); New_Interface_Decl (Interface_List, Instance, Wki_Instance, Entity_Info.Block_Decls_Ptr_Type); Finish_Subprogram_Decl (Interface_List, Info.Block_Elab_Subprg); -- Generate RTI. if Flag_Rti then Rtis.Generate_Unit (Arch); end if; if Global_Storage = O_Storage_External then return; end if; -- Create process subprograms. Subprgs.Push_Subprg_Instance (Info.Block_Scope'Access, Info.Block_Decls_Ptr_Type, Wki_Instance, Prev_Subprg_Instance); Set_Scope_Via_Field (Entity_Info.Block_Scope, Info.Block_Parent_Field, Info.Block_Scope'Access); Chap9.Translate_Block_Subprograms (Arch, Arch); Clear_Scope (Entity_Info.Block_Scope); Subprgs.Pop_Subprg_Instance (Wki_Instance, Prev_Subprg_Instance); -- Elaborator body. Start_Subprogram_Body (Info.Block_Elab_Subprg); Push_Local_Factory; -- Create a variable for the architecture instance (with the right -- type, instead of the entity instance type). New_Var_Decl (Var_Arch_Instance, Wki_Arch_Instance, O_Storage_Local, Info.Block_Decls_Ptr_Type); New_Assign_Stmt (New_Obj (Var_Arch_Instance), New_Convert_Ov (New_Value (New_Obj (Instance)), Info.Block_Decls_Ptr_Type)); -- Set RTI. if Flag_Rti then New_Assign_Stmt (New_Selected_Element (New_Selected_Acc_Value (New_Obj (Instance), Entity_Info.Block_Link_Field), Rtis.Ghdl_Entity_Link_Rti), New_Unchecked_Address (New_Obj (Info.Block_Rti_Const), Rtis.Ghdl_Rti_Access)); end if; -- Call entity elaborators. Start_Association (Constr, Entity_Info.Block_Elab_Subprg); New_Association (Constr, New_Value (New_Obj (Instance))); New_Procedure_Call (Constr); Push_Architecture_Scope (Arch, Var_Arch_Instance); New_Debug_Line_Stmt (Get_Line_Number (Arch)); Chap2.Elab_Dependence (Get_Design_Unit (Arch)); Chap9.Elab_Block_Declarations (Arch, Arch); --Chap6.Leave_Simple_Name (Ghdl_Leave_Architecture); Pop_Architecture_Scope (Arch); Pop_Local_Factory; Finish_Subprogram_Body; end Translate_Architecture_Body; procedure Translate_Component_Configuration_Decl (Cfg : Iir; Blk : Iir; Base_Block : Iir; Num : in out Iir_Int32) is Inter_List : O_Inter_List; Comp : Iir_Component_Declaration; Comp_Info : Comp_Info_Acc; Info : Config_Info_Acc; Instance : O_Dnode; Mark, Mark2 : Id_Mark_Type; Base_Info : Block_Info_Acc; Base_Instance : O_Dnode; Block : Iir_Block_Configuration; Binding : Iir_Binding_Indication; Entity_Aspect : Iir; Conf_Override : Iir; Conf_Info : Config_Info_Acc; begin -- Incremental binding. if Get_Nbr_Elements (Get_Instantiation_List (Cfg)) = 0 then -- This component configuration applies to no component -- instantiation, so it is not translated. return; end if; Binding := Get_Binding_Indication (Cfg); if Binding = Null_Iir then -- This is an unbound component configuration, since this is a -- no-op, it is not translated. return; end if; Entity_Aspect := Get_Entity_Aspect (Binding); Comp := Get_Named_Entity (Get_Component_Name (Cfg)); Comp_Info := Get_Info (Comp); if Get_Kind (Cfg) = Iir_Kind_Component_Configuration then Block := Get_Block_Configuration (Cfg); else Block := Null_Iir; end if; Push_Identifier_Prefix (Mark, Get_Identifier (Comp), Num); Num := Num + 1; if Block /= Null_Iir then Push_Identifier_Prefix (Mark2, "CONFIG"); Translate_Configuration_Declaration (Cfg); Pop_Identifier_Prefix (Mark2); Conf_Override := Cfg; Conf_Info := Get_Info (Cfg); Clear_Info (Cfg); else Conf_Info := null; Conf_Override := Null_Iir; end if; Info := Add_Info (Cfg, Kind_Config); Base_Info := Get_Info (Base_Block); Chap4.Translate_Association_Subprograms (Binding, Blk, Base_Block, Get_Entity_From_Entity_Aspect (Entity_Aspect)); Start_Procedure_Decl (Inter_List, Create_Identifier, O_Storage_Private); New_Interface_Decl (Inter_List, Instance, Wki_Instance, Comp_Info.Comp_Ptr_Type); New_Interface_Decl (Inter_List, Base_Instance, Get_Identifier ("BLK"), Base_Info.Block_Decls_Ptr_Type); Finish_Subprogram_Decl (Inter_List, Info.Config_Subprg); -- Extract the entity/architecture. Start_Subprogram_Body (Info.Config_Subprg); Push_Local_Factory; if Get_Kind (Base_Block) = Iir_Kind_Architecture_Body then Push_Architecture_Scope (Base_Block, Base_Instance); else Set_Scope_Via_Param_Ptr (Base_Info.Block_Scope, Base_Instance); end if; Set_Scope_Via_Param_Ptr (Comp_Info.Comp_Scope, Instance); if Conf_Info /= null then Clear_Info (Cfg); Set_Info (Cfg, Conf_Info); end if; Chap9.Translate_Entity_Instantiation (Entity_Aspect, Binding, Comp, Conf_Override); if Conf_Info /= null then Clear_Info (Cfg); Set_Info (Cfg, Info); end if; Clear_Scope (Comp_Info.Comp_Scope); if Get_Kind (Base_Block) = Iir_Kind_Architecture_Body then Pop_Architecture_Scope (Base_Block); else Clear_Scope (Base_Info.Block_Scope); end if; Pop_Local_Factory; Finish_Subprogram_Body; Pop_Identifier_Prefix (Mark); end Translate_Component_Configuration_Decl; -- Create subprogram specifications for each configuration_specification -- in BLOCK_CONFIG and its sub-blocks. -- BLOCK is the block being configured (initially the architecture), -- BASE_BLOCK is the root block giving the instance (initially the -- architecture) -- NUM is an integer used to generate uniq names. procedure Translate_Block_Configuration_Decls (Block_Config : Iir_Block_Configuration; Block : Iir; Base_Block : Iir; Num : in out Iir_Int32) is El : Iir; begin El := Get_Configuration_Item_Chain (Block_Config); while El /= Null_Iir loop case Get_Kind (El) is when Iir_Kind_Component_Configuration | Iir_Kind_Configuration_Specification => Translate_Component_Configuration_Decl (El, Block, Base_Block, Num); when Iir_Kind_Block_Configuration => declare Mark : Id_Mark_Type; Base_Info : constant Block_Info_Acc := Get_Info (Base_Block); Blk : constant Iir := Get_Block_From_Block_Specification (Get_Block_Specification (El)); Blk_Info : constant Block_Info_Acc := Get_Info (Blk); begin Push_Identifier_Prefix (Mark, Get_Identifier (Blk)); case Get_Kind (Blk) is when Iir_Kind_Generate_Statement => Set_Scope_Via_Field_Ptr (Base_Info.Block_Scope, Blk_Info.Block_Origin_Field, Blk_Info.Block_Scope'Access); Translate_Block_Configuration_Decls (El, Blk, Blk, Num); Clear_Scope (Base_Info.Block_Scope); when Iir_Kind_Block_Statement => Translate_Block_Configuration_Decls (El, Blk, Base_Block, Num); when others => Error_Kind ("translate_block_configuration_decls(2)", Blk); end case; Pop_Identifier_Prefix (Mark); end; when others => Error_Kind ("translate_block_configuration_decls(1)", El); end case; El := Get_Chain (El); end loop; end Translate_Block_Configuration_Decls; procedure Translate_Component_Configuration_Call (Cfg : Iir; Base_Block : Iir; Block_Info : Block_Info_Acc) is Cfg_Info : Config_Info_Acc; Base_Info : Block_Info_Acc; begin if Get_Binding_Indication (Cfg) = Null_Iir then -- Unbound component configuration, nothing to do. return; end if; Cfg_Info := Get_Info (Cfg); Base_Info := Get_Info (Base_Block); -- Call the subprogram for the instantiation list. declare List : Iir_List; El : Iir; begin List := Get_Instantiation_List (Cfg); for I in Natural loop El := Get_Nth_Element (List, I); exit when El = Null_Iir; El := Get_Named_Entity (El); case Get_Kind (El) is when Iir_Kind_Component_Instantiation_Statement => declare Assoc : O_Assoc_List; Info : constant Block_Info_Acc := Get_Info (El); Comp_Info : constant Comp_Info_Acc := Get_Info (Get_Named_Entity (Get_Instantiated_Unit (El))); V : O_Lnode; begin -- The component is really a component and not a -- direct instance. Start_Association (Assoc, Cfg_Info.Config_Subprg); V := Get_Instance_Ref (Block_Info.Block_Scope); V := New_Selected_Element (V, Info.Block_Link_Field); New_Association (Assoc, New_Address (V, Comp_Info.Comp_Ptr_Type)); V := Get_Instance_Ref (Base_Info.Block_Scope); New_Association (Assoc, New_Address (V, Base_Info.Block_Decls_Ptr_Type)); New_Procedure_Call (Assoc); end; when others => Error_Kind ("translate_component_configuration", El); end case; end loop; end; end Translate_Component_Configuration_Call; procedure Translate_Block_Configuration_Calls (Block_Config : Iir_Block_Configuration; Base_Block : Iir; Base_Info : Block_Info_Acc); procedure Translate_Generate_Block_Configuration_Calls (Block_Config : Iir_Block_Configuration; Parent_Info : Block_Info_Acc) is Spec : constant Iir := Get_Block_Specification (Block_Config); Block : constant Iir := Get_Block_From_Block_Specification (Spec); Info : constant Block_Info_Acc := Get_Info (Block); Scheme : constant Iir := Get_Generation_Scheme (Block); Type_Info : Type_Info_Acc; Iter_Type : Iir; -- Generate a call for a iterative generate block whose index is -- INDEX. -- FAILS is true if it is an error if the block is already -- configured. procedure Gen_Subblock_Call (Index : O_Enode; Fails : Boolean) is Var_Inst : O_Dnode; If_Blk : O_If_Block; begin Open_Temp; Var_Inst := Create_Temp (Info.Block_Decls_Ptr_Type); New_Assign_Stmt (New_Obj (Var_Inst), New_Address (New_Indexed_Element (New_Acc_Value (New_Selected_Element (Get_Instance_Ref (Parent_Info.Block_Scope), Info.Block_Parent_Field)), Index), Info.Block_Decls_Ptr_Type)); -- Configure only if not yet configured. Start_If_Stmt (If_Blk, New_Compare_Op (ON_Eq, New_Value_Selected_Acc_Value (New_Obj (Var_Inst), Info.Block_Configured_Field), New_Lit (Ghdl_Bool_False_Node), Ghdl_Bool_Type)); -- Mark the block as configured. New_Assign_Stmt (New_Selected_Acc_Value (New_Obj (Var_Inst), Info.Block_Configured_Field), New_Lit (Ghdl_Bool_True_Node)); Set_Scope_Via_Param_Ptr (Info.Block_Scope, Var_Inst); Translate_Block_Configuration_Calls (Block_Config, Block, Info); Clear_Scope (Info.Block_Scope); if Fails then New_Else_Stmt (If_Blk); -- Already configured. Chap6.Gen_Program_Error (Block_Config, Chap6.Prg_Err_Block_Configured); end if; Finish_If_Stmt (If_Blk); Close_Temp; end Gen_Subblock_Call; procedure Apply_To_All_Others_Blocks (Is_All : Boolean) is Var_I : O_Dnode; Label : O_Snode; begin Start_Declare_Stmt; New_Var_Decl (Var_I, Wki_I, O_Storage_Local, Ghdl_Index_Type); Init_Var (Var_I); Start_Loop_Stmt (Label); Gen_Exit_When (Label, New_Compare_Op (ON_Eq, New_Value (New_Obj (Var_I)), New_Value (New_Selected_Element (Get_Var (Get_Info (Iter_Type).T.Range_Var), Type_Info.T.Range_Length)), Ghdl_Bool_Type)); -- Selected_name is for default configurations, so -- program should not fail if a block is already -- configured but continue silently. Gen_Subblock_Call (New_Value (New_Obj (Var_I)), Is_All); Inc_Var (Var_I); Finish_Loop_Stmt (Label); Finish_Declare_Stmt; end Apply_To_All_Others_Blocks; begin if Get_Kind (Scheme) = Iir_Kind_Iterator_Declaration then Iter_Type := Get_Type (Scheme); Type_Info := Get_Info (Get_Base_Type (Iter_Type)); case Get_Kind (Spec) is when Iir_Kind_Generate_Statement | Iir_Kind_Simple_Name => Apply_To_All_Others_Blocks (True); when Iir_Kind_Indexed_Name => declare Index_List : constant Iir_List := Get_Index_List (Spec); Rng : Mnode; begin if Index_List = Iir_List_Others then Apply_To_All_Others_Blocks (False); else Open_Temp; Rng := Stabilize (Chap3.Type_To_Range (Iter_Type)); Gen_Subblock_Call (Chap6.Translate_Index_To_Offset (Rng, Chap7.Translate_Expression (Get_Nth_Element (Index_List, 0), Iter_Type), Scheme, Iter_Type, Spec), True); Close_Temp; end if; end; when Iir_Kind_Slice_Name => declare Rng : Mnode; Slice : O_Dnode; Left, Right : O_Dnode; Index : O_Dnode; High : O_Dnode; If_Blk : O_If_Block; Label : O_Snode; begin Open_Temp; Rng := Stabilize (Chap3.Type_To_Range (Iter_Type)); Slice := Create_Temp (Type_Info.T.Range_Type); Chap7.Translate_Discrete_Range (Dv2M (Slice, Type_Info, Mode_Value, Type_Info.T.Range_Type, Type_Info.T.Range_Ptr_Type), Get_Suffix (Spec)); Left := Create_Temp_Init (Ghdl_Index_Type, Chap6.Translate_Index_To_Offset (Rng, New_Value (New_Selected_Element (New_Obj (Slice), Type_Info.T.Range_Left)), Spec, Iter_Type, Spec)); Right := Create_Temp_Init (Ghdl_Index_Type, Chap6.Translate_Index_To_Offset (Rng, New_Value (New_Selected_Element (New_Obj (Slice), Type_Info.T.Range_Right)), Spec, Iter_Type, Spec)); Index := Create_Temp (Ghdl_Index_Type); High := Create_Temp (Ghdl_Index_Type); Start_If_Stmt (If_Blk, New_Compare_Op (ON_Eq, M2E (Chap3.Range_To_Dir (Rng)), New_Value (New_Selected_Element (New_Obj (Slice), Type_Info.T.Range_Dir)), Ghdl_Bool_Type)); -- Same direction, so left to right. New_Assign_Stmt (New_Obj (Index), New_Value (New_Obj (Left))); New_Assign_Stmt (New_Obj (High), New_Value (New_Obj (Right))); New_Else_Stmt (If_Blk); -- Opposite direction, so right to left. New_Assign_Stmt (New_Obj (Index), New_Value (New_Obj (Right))); New_Assign_Stmt (New_Obj (High), New_Value (New_Obj (Left))); Finish_If_Stmt (If_Blk); -- Loop. Start_Loop_Stmt (Label); Gen_Exit_When (Label, New_Compare_Op (ON_Gt, New_Value (New_Obj (Index)), New_Value (New_Obj (High)), Ghdl_Bool_Type)); Open_Temp; Gen_Subblock_Call (New_Value (New_Obj (Index)), True); Close_Temp; Inc_Var (Index); Finish_Loop_Stmt (Label); Close_Temp; end; when others => Error_Kind ("translate_generate_block_configuration_calls", Spec); end case; else -- Conditional generate statement. declare Var : O_Dnode; If_Blk : O_If_Block; begin -- Configure the block only if it was created. Open_Temp; Var := Create_Temp_Init (Info.Block_Decls_Ptr_Type, New_Value (New_Selected_Element (Get_Instance_Ref (Parent_Info.Block_Scope), Info.Block_Parent_Field))); Start_If_Stmt (If_Blk, New_Compare_Op (ON_Neq, New_Obj_Value (Var), New_Lit (New_Null_Access (Info.Block_Decls_Ptr_Type)), Ghdl_Bool_Type)); Set_Scope_Via_Param_Ptr (Info.Block_Scope, Var); Translate_Block_Configuration_Calls (Block_Config, Block, Info); Clear_Scope (Info.Block_Scope); Finish_If_Stmt (If_Blk); Close_Temp; end; end if; end Translate_Generate_Block_Configuration_Calls; procedure Translate_Block_Configuration_Calls (Block_Config : Iir_Block_Configuration; Base_Block : Iir; Base_Info : Block_Info_Acc) is El : Iir; begin El := Get_Configuration_Item_Chain (Block_Config); while El /= Null_Iir loop case Get_Kind (El) is when Iir_Kind_Component_Configuration | Iir_Kind_Configuration_Specification => Translate_Component_Configuration_Call (El, Base_Block, Base_Info); when Iir_Kind_Block_Configuration => declare Block : constant Iir := Strip_Denoting_Name (Get_Block_Specification (El)); begin if Get_Kind (Block) = Iir_Kind_Block_Statement then Translate_Block_Configuration_Calls (El, Base_Block, Get_Info (Block)); else Translate_Generate_Block_Configuration_Calls (El, Base_Info); end if; end; when others => Error_Kind ("translate_block_configuration_calls(2)", El); end case; El := Get_Chain (El); end loop; end Translate_Block_Configuration_Calls; procedure Translate_Configuration_Declaration (Config : Iir) is Block_Config : constant Iir_Block_Configuration := Get_Block_Configuration (Config); Arch : constant Iir_Architecture_Body := Get_Block_Specification (Block_Config); Arch_Info : constant Block_Info_Acc := Get_Info (Arch); Interface_List : O_Inter_List; Config_Info : Config_Info_Acc; Instance : O_Dnode; Num : Iir_Int32; Final : Boolean; begin if Get_Kind (Config) = Iir_Kind_Configuration_Declaration then Chap4.Translate_Declaration_Chain (Config); end if; Config_Info := Add_Info (Config, Kind_Config); -- Configurator. Start_Procedure_Decl (Interface_List, Create_Identifier, Global_Storage); New_Interface_Decl (Interface_List, Instance, Wki_Instance, Arch_Info.Block_Decls_Ptr_Type); Finish_Subprogram_Decl (Interface_List, Config_Info.Config_Subprg); if Global_Storage = O_Storage_External then return; end if; -- Declare subprograms for configuration. Num := 0; Translate_Block_Configuration_Decls (Block_Config, Arch, Arch, Num); -- Body. Start_Subprogram_Body (Config_Info.Config_Subprg); Push_Local_Factory; Push_Architecture_Scope (Arch, Instance); if Get_Kind (Config) = Iir_Kind_Configuration_Declaration then Open_Temp; Chap4.Elab_Declaration_Chain (Config, Final); Close_Temp; if Final then raise Internal_Error; end if; end if; Translate_Block_Configuration_Calls (Block_Config, Arch, Arch_Info); Pop_Architecture_Scope (Arch); Pop_Local_Factory; Finish_Subprogram_Body; end Translate_Configuration_Declaration; end Trans.Chap1;