diff options
Diffstat (limited to 'src/vhdl/disp_vhdl.adb')
| -rw-r--r-- | src/vhdl/disp_vhdl.adb | 3247 |
1 files changed, 3247 insertions, 0 deletions
diff --git a/src/vhdl/disp_vhdl.adb b/src/vhdl/disp_vhdl.adb new file mode 100644 index 0000000..73a8e42 --- /dev/null +++ b/src/vhdl/disp_vhdl.adb @@ -0,0 +1,3247 @@ +-- VHDL regeneration from internal nodes. +-- Copyright (C) 2002, 2003, 2004, 2005 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 GHDL; see the file COPYING. If not, write to the Free +-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA +-- 02111-1307, USA. + +-- Re-print a tree as VHDL sources. Except for comments and parenthesis, the +-- sequence of tokens displayed is the same as the sequence of tokens in the +-- input file. If parenthesis are kept by the parser, the only differences +-- are comments and layout. +with GNAT.OS_Lib; +with Std_Package; +with Flags; use Flags; +with Errorout; use Errorout; +with Iirs_Utils; use Iirs_Utils; +with Name_Table; +with Std_Names; +with Tokens; +with PSL.Nodes; +with PSL.Prints; +with PSL.NFAs; + +package body Disp_Vhdl is + + subtype Count is Positive; + + Col : Count := 1; + + IO_Error : exception; + + -- Disp the name of DECL. + procedure Disp_Name_Of (Decl: Iir); + + -- Indentation for nested declarations and statements. + Indentation: constant Count := 2; + + -- Line length (used to try to have a nice display). + Line_Length : constant Count := 80; + + -- If True, display extra parenthesis to make priority of operators + -- explicit. + Flag_Parenthesis : constant Boolean := False; + + -- If set, disp after a string literal the type enclosed into brackets. + Disp_String_Literal_Type: constant Boolean := False; + + -- If set, disp position number of associations + --Disp_Position_Number: constant Boolean := False; + +-- procedure Disp_Tab (Tab: Natural) is +-- Blanks : String (1 .. Tab) := (others => ' '); +-- begin +-- Put (Blanks); +-- end Disp_Tab; + + procedure Disp_Type (A_Type: Iir); + procedure Disp_Nature (Nature : Iir); + procedure Disp_Range (Rng : Iir); + + procedure Disp_Concurrent_Statement (Stmt: Iir); + procedure Disp_Concurrent_Statement_Chain (Parent: Iir; Indent : Count); + procedure Disp_Declaration_Chain (Parent : Iir; Indent: Count); + procedure Disp_Process_Statement (Process: Iir); + procedure Disp_Sequential_Statements (First : Iir); + procedure Disp_Choice (Choice: in out Iir); + procedure Disp_Association_Chain (Chain : Iir); + procedure Disp_Block_Configuration + (Block: Iir_Block_Configuration; Indent: Count); + procedure Disp_Subprogram_Declaration (Subprg: Iir); + procedure Disp_Binding_Indication (Bind : Iir; Indent : Count); + procedure Disp_Subtype_Indication (Def : Iir; Full_Decl : Boolean := False); + procedure Disp_Parametered_Attribute (Name : String; Expr : Iir); + + procedure Put (Str : String) + is + use GNAT.OS_Lib; + Len : constant Natural := Str'Length; + begin + if Write (Standout, Str'Address, Len) /= Len then + raise IO_Error; + end if; + Col := Col + Len; + end Put; + + procedure Put (C : Character) is + begin + Put ((1 => C)); + end Put; + + procedure New_Line is + begin + Put (ASCII.LF); + Col := 1; + end New_Line; + + procedure Put_Line (Str : String) is + begin + Put (Str); + New_Line; + end Put_Line; + + procedure Set_Col (P : Count) is + begin + if Col = P then + return; + end if; + if Col >= P then + New_Line; + end if; + Put ((Col .. P - 1 => ' ')); + end Set_Col; + + procedure Disp_Ident (Id: Name_Id) is + begin + Put (Name_Table.Image (Id)); + end Disp_Ident; + + procedure Disp_Identifier (Node : Iir) + is + Ident : Name_Id; + begin + Ident := Get_Identifier (Node); + if Ident /= Null_Identifier then + Disp_Ident (Ident); + else + Put ("<anonymous>"); + end if; + end Disp_Identifier; + + procedure Disp_Character_Literal (Lit: Iir_Character_Literal) is + begin + Put (''' & Name_Table.Get_Character (Get_Identifier (Lit)) & '''); + end Disp_Character_Literal; + + procedure Disp_Function_Name (Func: Iir) + is + use Name_Table; + use Std_Names; + Id: Name_Id; + begin + Id := Get_Identifier (Func); + case Id is + when Name_Id_Operators + | Name_Word_Operators + | Name_Xnor + | Name_Shift_Operators => + Put (""""); + Put (Image (Id)); + Put (""""); + when others => + Disp_Ident (Id); + end case; + end Disp_Function_Name; + + -- Disp the name of DECL. + procedure Disp_Name_Of (Decl: Iir) is + begin + case Get_Kind (Decl) is + when Iir_Kind_Component_Declaration + | Iir_Kind_Entity_Declaration + | Iir_Kind_Architecture_Body + | Iir_Kind_Interface_Constant_Declaration + | Iir_Kind_Interface_Signal_Declaration + | Iir_Kind_Interface_Variable_Declaration + | Iir_Kind_Interface_File_Declaration + | Iir_Kind_Constant_Declaration + | Iir_Kind_Signal_Declaration + | Iir_Kind_Guard_Signal_Declaration + | Iir_Kind_Variable_Declaration + | Iir_Kind_Configuration_Declaration + | Iir_Kind_Type_Declaration + | Iir_Kind_File_Declaration + | Iir_Kind_Subtype_Declaration + | Iir_Kind_Element_Declaration + | Iir_Kind_Record_Element_Constraint + | Iir_Kind_Package_Declaration + | Iir_Kind_Object_Alias_Declaration + | Iir_Kind_Non_Object_Alias_Declaration + | Iir_Kind_Iterator_Declaration + | Iir_Kind_Library_Declaration + | Iir_Kind_Unit_Declaration + | Iir_Kind_Nature_Declaration + | Iir_Kind_Terminal_Declaration + | Iir_Kinds_Quantity_Declaration + | Iir_Kind_Group_Template_Declaration + | Iir_Kind_Character_Literal + | Iir_Kinds_Process_Statement => + Disp_Identifier (Decl); + when Iir_Kind_Anonymous_Type_Declaration => + Put ('<'); + Disp_Ident (Get_Identifier (Decl)); + Put ('>'); + when Iir_Kind_Function_Declaration + | Iir_Kind_Implicit_Function_Declaration => + Disp_Function_Name (Decl); + when Iir_Kind_Procedure_Declaration + | Iir_Kind_Implicit_Procedure_Declaration => + Disp_Identifier (Decl); + when Iir_Kind_Physical_Subtype_Definition + | Iir_Kind_Enumeration_Type_Definition + | Iir_Kind_Physical_Type_Definition + | Iir_Kind_Record_Type_Definition + | Iir_Kind_Protected_Type_Declaration => + -- Used for 'end' DECL_NAME. + Disp_Identifier (Get_Type_Declarator (Decl)); + when Iir_Kind_Component_Instantiation_Statement => + Disp_Ident (Get_Label (Decl)); + when Iir_Kind_Design_Unit => + Disp_Name_Of (Get_Library_Unit (Decl)); + when Iir_Kind_Enumeration_Literal + | Iir_Kind_Simple_Name => + Disp_Identifier (Decl); + when Iir_Kind_Block_Statement + | Iir_Kind_Generate_Statement => + declare + Ident : constant Name_Id := Get_Label (Decl); + begin + if Ident /= Null_Identifier then + Disp_Ident (Ident); + else + Put ("<anonymous>"); + end if; + end; + when Iir_Kind_Package_Body => + Disp_Identifier (Get_Package (Decl)); + when Iir_Kind_Procedure_Body + | Iir_Kind_Function_Body => + Disp_Function_Name (Get_Subprogram_Specification (Decl)); + when Iir_Kind_Protected_Type_Body => + Disp_Identifier + (Get_Type_Declarator (Get_Protected_Type_Declaration (Decl))); + when others => + Error_Kind ("disp_name_of", Decl); + end case; + end Disp_Name_Of; + + procedure Disp_Name (Name: Iir) is + begin + case Get_Kind (Name) is + when Iir_Kind_Selected_By_All_Name => + Disp_Name (Get_Prefix (Name)); + Put (".all"); + when Iir_Kind_Dereference => + Disp_Name (Get_Prefix (Name)); + Put (".all"); + when Iir_Kind_Simple_Name + | Iir_Kind_Character_Literal => + Put (Iirs_Utils.Image_Identifier (Name)); + when Iir_Kind_Operator_Symbol => + Disp_Function_Name (Name); + when Iir_Kind_Selected_Name => + Disp_Name (Get_Prefix (Name)); + Put ("."); + Disp_Function_Name (Name); + when Iir_Kind_Parenthesis_Name => + Disp_Name (Get_Prefix (Name)); + Disp_Association_Chain (Get_Association_Chain (Name)); + when Iir_Kind_Base_Attribute => + Disp_Name (Get_Prefix (Name)); + Put ("'base"); + when Iir_Kind_Type_Declaration + | Iir_Kind_Subtype_Declaration + | Iir_Kind_Enumeration_Literal + | Iir_Kind_Unit_Declaration + | Iir_Kind_Implicit_Function_Declaration + | Iir_Kind_Implicit_Procedure_Declaration + | Iir_Kinds_Interface_Object_Declaration + | Iir_Kind_Variable_Declaration + | Iir_Kind_Function_Declaration + | Iir_Kind_Procedure_Declaration + | Iir_Kind_Terminal_Declaration + | Iir_Kind_Component_Declaration + | Iir_Kind_Group_Template_Declaration => + Disp_Name_Of (Name); + when Iir_Kind_Range_Array_Attribute + | Iir_Kind_Reverse_Range_Array_Attribute => + Disp_Range (Name); + when others => + Error_Kind ("disp_name", Name); + end case; + end Disp_Name; + + procedure Disp_Range (Rng : Iir) is + begin + case Get_Kind (Rng) is + when Iir_Kind_Range_Expression => + declare + Origin : constant Iir := Get_Range_Origin (Rng); + begin + if Origin /= Null_Iir then + Disp_Expression (Origin); + else + Disp_Expression (Get_Left_Limit (Rng)); + if Get_Direction (Rng) = Iir_To then + Put (" to "); + else + Put (" downto "); + end if; + Disp_Expression (Get_Right_Limit (Rng)); + end if; + end; + when Iir_Kind_Range_Array_Attribute => + Disp_Parametered_Attribute ("range", Rng); + when Iir_Kind_Reverse_Range_Array_Attribute => + Disp_Parametered_Attribute ("reverse_range", Rng); + when Iir_Kind_Simple_Name + | Iir_Kind_Selected_Name => + Disp_Name (Rng); + when others => + Disp_Subtype_Indication (Rng); + -- Disp_Name_Of (Get_Type_Declarator (Decl)); + end case; + end Disp_Range; + + procedure Disp_After_End (Decl : Iir; Name : String) is + begin + if Get_End_Has_Reserved_Id (Decl) then + Put (' '); + Put (Name); + end if; + if Get_End_Has_Identifier (Decl) then + Put (' '); + Disp_Name_Of (Decl); + end if; + Put (';'); + New_Line; + end Disp_After_End; + + procedure Disp_End (Decl : Iir; Name : String) is + begin + Put ("end"); + Disp_After_End (Decl, Name); + end Disp_End; + + procedure Disp_End_Label (Stmt : Iir; Name : String) is + begin + Put ("end"); + Put (' '); + Put (Name); + if Get_End_Has_Identifier (Stmt) then + Put (' '); + Disp_Ident (Get_Label (Stmt)); + end if; + Put (';'); + New_Line; + end Disp_End_Label; + + procedure Disp_Use_Clause (Clause: Iir_Use_Clause) + is + Name : Iir; + begin + Put ("use "); + Name := Clause; + loop + Disp_Name (Get_Selected_Name (Name)); + Name := Get_Use_Clause_Chain (Name); + exit when Name = Null_Iir; + Put (", "); + end loop; + Put_Line (";"); + end Disp_Use_Clause; + + -- Disp the resolution function (if any) of type definition DEF. + procedure Disp_Resolution_Indication (Subtype_Def: Iir) + is + procedure Inner (Ind : Iir) is + begin + case Get_Kind (Ind) is + when Iir_Kinds_Denoting_Name => + Disp_Name (Ind); + when Iir_Kind_Array_Element_Resolution => + Put ("("); + Inner (Get_Resolution_Indication (Ind)); + Put (")"); + when others => + Error_Kind ("disp_resolution_indication", Ind); + end case; + end Inner; + + Ind : Iir; + begin + case Get_Kind (Subtype_Def) is + when Iir_Kind_Access_Subtype_Definition => + -- No resolution indication on access subtype. + return; + when others => + Ind := Get_Resolution_Indication (Subtype_Def); + if Ind = Null_Iir then + -- No resolution indication. + return; + end if; + end case; + + declare + Type_Mark : constant Iir := Get_Denoted_Type_Mark (Subtype_Def); + begin + if Get_Kind (Type_Mark) in Iir_Kinds_Subtype_Definition + and then Get_Resolution_Indication (Type_Mark) = Ind + then + -- Resolution indication was inherited from the type_mark. + return; + end if; + end; + + Inner (Ind); + Put (" "); + end Disp_Resolution_Indication; + + procedure Disp_Integer_Subtype_Definition + (Def: Iir_Integer_Subtype_Definition) + is + Base_Type: Iir_Integer_Type_Definition; + Decl: Iir; + begin + if Def /= Std_Package.Universal_Integer_Subtype_Definition then + Base_Type := Get_Base_Type (Def); + Decl := Get_Type_Declarator (Base_Type); + if Base_Type /= Std_Package.Universal_Integer_Subtype_Definition + and then Def /= Decl + then + Disp_Name_Of (Decl); + Put (" "); + end if; + end if; + Disp_Resolution_Indication (Def); + Put ("range "); + Disp_Expression (Get_Range_Constraint (Def)); + Put (";"); + end Disp_Integer_Subtype_Definition; + + procedure Disp_Floating_Subtype_Definition + (Def: Iir_Floating_Subtype_Definition) + is + Base_Type: Iir_Floating_Type_Definition; + Decl: Iir; + begin + if Def /= Std_Package.Universal_Real_Subtype_Definition then + Base_Type := Get_Base_Type (Def); + Decl := Get_Type_Declarator (Base_Type); + if Base_Type /= Std_Package.Universal_Real_Subtype_Definition + and then Def /= Decl + then + Disp_Name_Of (Decl); + Put (" "); + end if; + end if; + Disp_Resolution_Indication (Def); + Put ("range "); + Disp_Expression (Get_Range_Constraint (Def)); + Put (";"); + end Disp_Floating_Subtype_Definition; + + procedure Disp_Element_Constraint (Def : Iir; Type_Mark : Iir); + + procedure Disp_Array_Element_Constraint (Def : Iir; Type_Mark : Iir) + is + Def_El : constant Iir := Get_Element_Subtype (Def); + Tm_El : constant Iir := Get_Element_Subtype (Type_Mark); + Has_Index : constant Boolean := Get_Index_Constraint_Flag (Def); + Has_Own_Element_Subtype : constant Boolean := Def_El /= Tm_El; + Index : Iir; + begin + if not Has_Index and not Has_Own_Element_Subtype then + return; + end if; + + if Get_Constraint_State (Type_Mark) /= Fully_Constrained + and then Has_Index + then + Put (" ("); + for I in Natural loop + Index := Get_Nth_Element (Get_Index_Subtype_List (Def), I); + exit when Index = Null_Iir; + if I /= 0 then + Put (", "); + end if; + --Disp_Expression (Get_Range_Constraint (Index)); + Disp_Range (Index); + end loop; + Put (")"); + end if; + + if Has_Own_Element_Subtype + and then Get_Kind (Def_El) in Iir_Kinds_Composite_Type_Definition + then + Disp_Element_Constraint (Def_El, Tm_El); + end if; + end Disp_Array_Element_Constraint; + + procedure Disp_Record_Element_Constraint (Def : Iir) + is + El_List : constant Iir_List := Get_Elements_Declaration_List (Def); + El : Iir; + Has_El : Boolean := False; + begin + for I in Natural loop + El := Get_Nth_Element (El_List, I); + exit when El = Null_Iir; + if Get_Kind (El) = Iir_Kind_Record_Element_Constraint + and then Get_Parent (El) = Def + then + if Has_El then + Put (", "); + else + Put ("("); + Has_El := True; + end if; + Disp_Name_Of (El); + Disp_Element_Constraint (Get_Type (El), + Get_Base_Type (Get_Type (El))); + end if; + end loop; + if Has_El then + Put (")"); + end if; + end Disp_Record_Element_Constraint; + + procedure Disp_Element_Constraint (Def : Iir; Type_Mark : Iir) is + begin + case Get_Kind (Def) is + when Iir_Kind_Record_Subtype_Definition => + Disp_Record_Element_Constraint (Def); + when Iir_Kind_Array_Subtype_Definition => + Disp_Array_Element_Constraint (Def, Type_Mark); + when others => + Error_Kind ("disp_element_constraint", Def); + end case; + end Disp_Element_Constraint; + + procedure Disp_Tolerance_Opt (N : Iir) is + Tol : constant Iir := Get_Tolerance (N); + begin + if Tol /= Null_Iir then + Put ("tolerance "); + Disp_Expression (Tol); + end if; + end Disp_Tolerance_Opt; + + procedure Disp_Subtype_Indication (Def : Iir; Full_Decl : Boolean := False) + is + Type_Mark : Iir; + Base_Type : Iir; + Decl : Iir; + begin + if Get_Kind (Def) in Iir_Kinds_Denoting_Name then + Disp_Name (Def); + return; + end if; + + Decl := Get_Type_Declarator (Def); + if not Full_Decl and then Decl /= Null_Iir then + Disp_Name_Of (Decl); + return; + end if; + + -- Resolution function name. + Disp_Resolution_Indication (Def); + + -- type mark. + Type_Mark := Get_Subtype_Type_Mark (Def); + if Type_Mark /= Null_Iir then + Disp_Name (Type_Mark); + Type_Mark := Get_Type (Type_Mark); + end if; + + Base_Type := Get_Base_Type (Def); + case Get_Kind (Base_Type) is + when Iir_Kind_Integer_Type_Definition + | Iir_Kind_Enumeration_Type_Definition + | Iir_Kind_Floating_Type_Definition + | Iir_Kind_Physical_Type_Definition => + if Type_Mark = Null_Iir + or else Get_Range_Constraint (Def) + /= Get_Range_Constraint (Type_Mark) + then + if Type_Mark /= Null_Iir then + Put (" range "); + end if; + Disp_Expression (Get_Range_Constraint (Def)); + end if; + if Get_Kind (Base_Type) = Iir_Kind_Floating_Type_Definition then + Disp_Tolerance_Opt (Def); + end if; + when Iir_Kind_Access_Type_Definition => + declare + Des_Ind : constant Iir := + Get_Designated_Subtype_Indication (Def); + begin + if Des_Ind /= Null_Iir then + pragma Assert + (Get_Kind (Des_Ind) = Iir_Kind_Array_Subtype_Definition); + Disp_Array_Element_Constraint + (Des_Ind, Get_Designated_Type (Base_Type)); + end if; + end; + when Iir_Kind_Array_Type_Definition => + if Type_Mark = Null_Iir then + Disp_Array_Element_Constraint (Def, Def); + else + Disp_Array_Element_Constraint (Def, Type_Mark); + end if; + when Iir_Kind_Record_Type_Definition => + Disp_Record_Element_Constraint (Def); + when others => + Error_Kind ("disp_subtype_indication", Base_Type); + end case; + end Disp_Subtype_Indication; + + procedure Disp_Enumeration_Type_Definition + (Def: Iir_Enumeration_Type_Definition) + is + Len : Count; + Start_Col: Count; + Decl: Name_Id; + A_Lit: Iir; --Enumeration_Literal_Acc; + begin + for I in Natural loop + A_Lit := Get_Nth_Element (Get_Enumeration_Literal_List (Def), I); + exit when A_Lit = Null_Iir; + if I = Natural'first then + Put ("("); + Start_Col := Col; + else + Put (", "); + end if; + Decl := Get_Identifier (A_Lit); + if Name_Table.Is_Character (Decl) then + Len := 3; + else + Len := Count (Name_Table.Get_Name_Length (Decl)); + end if; + if Col + Len + 2 > Line_Length then + New_Line; + Set_Col (Start_Col); + end if; + Disp_Name_Of (A_Lit); + end loop; + Put (");"); + end Disp_Enumeration_Type_Definition; + + procedure Disp_Enumeration_Subtype_Definition + (Def: Iir_Enumeration_Subtype_Definition) + is + begin + Disp_Resolution_Indication (Def); + Put ("range "); + Disp_Range (Def); + Put (";"); + end Disp_Enumeration_Subtype_Definition; + + procedure Disp_Discrete_Range (Iterator: Iir) is + begin + if Get_Kind (Iterator) in Iir_Kinds_Subtype_Definition then + Disp_Subtype_Indication (Iterator); + else + Disp_Range (Iterator); + end if; + end Disp_Discrete_Range; + + procedure Disp_Array_Subtype_Definition (Def: Iir_Array_Subtype_Definition) + is + Index: Iir; + begin + Disp_Resolution_Indication (Def); + + Put ("array ("); + for I in Natural loop + Index := Get_Nth_Element (Get_Index_Subtype_List (Def), I); + exit when Index = Null_Iir; + if I /= 0 then + Put (", "); + end if; + Disp_Discrete_Range (Index); + end loop; + Put (") of "); + Disp_Subtype_Indication (Get_Element_Subtype (Def)); + end Disp_Array_Subtype_Definition; + + procedure Disp_Array_Type_Definition (Def: Iir_Array_Type_Definition) is + Index: Iir; + begin + Put ("array ("); + for I in Natural loop + Index := Get_Nth_Element (Get_Index_Subtype_List (Def), I); + exit when Index = Null_Iir; + if I /= 0 then + Put (", "); + end if; + Disp_Name (Index); + Put (" range <>"); + end loop; + Put (") of "); + Disp_Subtype_Indication (Get_Element_Subtype_Indication (Def)); + Put (";"); + end Disp_Array_Type_Definition; + + procedure Disp_Physical_Literal (Lit: Iir) is + begin + case Get_Kind (Lit) is + when Iir_Kind_Physical_Int_Literal => + Disp_Int64 (Get_Value (Lit)); + when Iir_Kind_Physical_Fp_Literal => + Disp_Fp64 (Get_Fp_Value (Lit)); + when Iir_Kind_Unit_Declaration => + Disp_Identifier (Lit); + return; + when others => + Error_Kind ("disp_physical_literal", Lit); + end case; + Put (' '); + Disp_Name (Get_Unit_Name (Lit)); + end Disp_Physical_Literal; + + procedure Disp_Physical_Subtype_Definition + (Def: Iir_Physical_Subtype_Definition) is + begin + Disp_Resolution_Indication (Def); + Put ("range "); + Disp_Expression (Get_Range_Constraint (Def)); + end Disp_Physical_Subtype_Definition; + + procedure Disp_Record_Type_Definition + (Def: Iir_Record_Type_Definition; Indent: Count) + is + List : Iir_List; + El: Iir_Element_Declaration; + Reindent : Boolean; + begin + Put_Line ("record"); + Set_Col (Indent); + List := Get_Elements_Declaration_List (Def); + Reindent := True; + for I in Natural loop + El := Get_Nth_Element (List, I); + exit when El = Null_Iir; + if Reindent then + Set_Col (Indent + Indentation); + end if; + Disp_Identifier (El); + if Get_Has_Identifier_List (El) then + Put (", "); + Reindent := False; + else + Put (" : "); + Disp_Subtype_Indication (Get_Type (El)); + Put_Line (";"); + Reindent := True; + end if; + end loop; + Set_Col (Indent); + Disp_End (Def, "record"); + end Disp_Record_Type_Definition; + + procedure Disp_Designator_List (List: Iir_List) is + El: Iir; + begin + if List = Null_Iir_List then + return; + elsif List = Iir_List_All then + Put ("all"); + return; + end if; + for I in Natural loop + El := Get_Nth_Element (List, I); + exit when El = Null_Iir; + if I > 0 then + Put (", "); + end if; + Disp_Expression (El); + --Disp_Text_Literal (El); + end loop; + end Disp_Designator_List; + + -- Display the full definition of a type, ie the sequence that can create + -- such a type. + procedure Disp_Type_Definition (Def: Iir; Indent: Count) is + begin + case Get_Kind (Def) is + when Iir_Kind_Enumeration_Type_Definition => + Disp_Enumeration_Type_Definition (Def); + when Iir_Kind_Enumeration_Subtype_Definition => + Disp_Enumeration_Subtype_Definition (Def); + when Iir_Kind_Integer_Subtype_Definition => + Disp_Integer_Subtype_Definition (Def); + when Iir_Kind_Floating_Subtype_Definition => + Disp_Floating_Subtype_Definition (Def); + when Iir_Kind_Array_Type_Definition => + Disp_Array_Type_Definition (Def); + when Iir_Kind_Array_Subtype_Definition => + Disp_Array_Subtype_Definition (Def); + when Iir_Kind_Physical_Subtype_Definition => + Disp_Physical_Subtype_Definition (Def); + when Iir_Kind_Record_Type_Definition => + Disp_Record_Type_Definition (Def, Indent); + when Iir_Kind_Access_Type_Definition => + Put ("access "); + Disp_Subtype_Indication (Get_Designated_Subtype_Indication (Def)); + Put (';'); + when Iir_Kind_File_Type_Definition => + Put ("file of "); + Disp_Subtype_Indication (Get_File_Type_Mark (Def)); + Put (';'); + when Iir_Kind_Protected_Type_Declaration => + Put_Line ("protected"); + Disp_Declaration_Chain (Def, Indent + Indentation); + Set_Col (Indent); + Disp_End (Def, "protected"); + when Iir_Kind_Integer_Type_Definition => + Put ("<integer base type>"); + when Iir_Kind_Floating_Type_Definition => + Put ("<floating base type>"); + when Iir_Kind_Physical_Type_Definition => + Put ("<physical base type>"); + when others => + Error_Kind ("disp_type_definition", Def); + end case; + end Disp_Type_Definition; + + procedure Disp_Type_Declaration (Decl: Iir_Type_Declaration) + is + Indent: Count; + Def : Iir; + begin + Indent := Col; + Put ("type "); + Disp_Name_Of (Decl); + Def := Get_Type_Definition (Decl); + if Def = Null_Iir + or else Get_Kind (Def) = Iir_Kind_Incomplete_Type_Definition + then + Put_Line (";"); + else + Put (" is "); + Disp_Type_Definition (Def, Indent); + New_Line; + end if; + end Disp_Type_Declaration; + + procedure Disp_Anonymous_Type_Declaration + (Decl: Iir_Anonymous_Type_Declaration) + is + Def : constant Iir := Get_Type_Definition (Decl); + Indent: constant Count := Col; + begin + Put ("type "); + Disp_Identifier (Decl); + Put (" is "); + case Get_Kind (Def) is + when Iir_Kind_Array_Type_Definition => + declare + St : constant Iir := Get_Subtype_Definition (Decl); + Indexes : constant Iir_List := Get_Index_Subtype_List (St); + Index : Iir; + begin + Put ("array ("); + for I in Natural loop + Index := Get_Nth_Element (Indexes, I); + exit when Index = Null_Iir; + if I /= 0 then + Put (", "); + end if; + Disp_Discrete_Range (Index); + end loop; + Put (") of "); + Disp_Subtype_Indication (Get_Element_Subtype_Indication (Def)); + Put (";"); + end; + when Iir_Kind_Physical_Type_Definition => + declare + St : constant Iir := Get_Subtype_Definition (Decl); + Unit : Iir_Unit_Declaration; + begin + Put ("range "); + Disp_Expression (Get_Range_Constraint (St)); + Put_Line (" units"); + Set_Col (Indent + Indentation); + Unit := Get_Unit_Chain (Def); + Disp_Identifier (Unit); + Put_Line (";"); + Unit := Get_Chain (Unit); + while Unit /= Null_Iir loop + Set_Col (Indent + Indentation); + Disp_Identifier (Unit); + Put (" = "); + Disp_Expression (Get_Physical_Literal (Unit)); + Put_Line (";"); + Unit := Get_Chain (Unit); + end loop; + Set_Col (Indent); + Disp_End (Def, "units"); + end; + when Iir_Kind_Floating_Type_Definition + | Iir_Kind_Integer_Type_Definition => + declare + St : constant Iir := Get_Subtype_Definition (Decl); + begin + Put ("range "); + Disp_Expression (Get_Range_Constraint (St)); + Put (";"); + end; + when others => + Disp_Type_Definition (Def, Indent); + end case; + New_Line; + end Disp_Anonymous_Type_Declaration; + + procedure Disp_Subtype_Declaration (Decl: in Iir_Subtype_Declaration) + is + Def : constant Iir := Get_Type (Decl); + Bt_Decl : constant Iir := Get_Type_Declarator (Get_Base_Type (Def)); + begin + if Get_Identifier (Decl) = Get_Identifier (Bt_Decl) then + Put ("-- "); + end if; + Put ("subtype "); + Disp_Name_Of (Decl); + Put (" is "); + Disp_Subtype_Indication (Def, True); + Put_Line (";"); + end Disp_Subtype_Declaration; + + procedure Disp_Type (A_Type: Iir) + is + Decl: Iir; + begin + Decl := Get_Type_Declarator (A_Type); + if Decl /= Null_Iir then + Disp_Name_Of (Decl); + else + case Get_Kind (A_Type) is + when Iir_Kind_Enumeration_Type_Definition + | Iir_Kind_Integer_Type_Definition => + raise Program_Error; + when Iir_Kind_Integer_Subtype_Definition + | Iir_Kind_Enumeration_Subtype_Definition + | Iir_Kind_Access_Subtype_Definition => + Disp_Subtype_Indication (A_Type); + when Iir_Kind_Array_Subtype_Definition => + Disp_Subtype_Indication (A_Type); + when others => + Error_Kind ("disp_type", A_Type); + end case; + end if; + end Disp_Type; + + procedure Disp_Nature_Definition (Def : Iir) is + begin + case Get_Kind (Def) is + when Iir_Kind_Scalar_Nature_Definition => + Disp_Subtype_Indication (Get_Across_Type (Def)); + Put (" across "); + Disp_Subtype_Indication (Get_Through_Type (Def)); + Put (" through "); + Disp_Name_Of (Get_Reference (Def)); + Put (" reference"); + when others => + Error_Kind ("disp_nature_definition", Def); + end case; + end Disp_Nature_Definition; + + procedure Disp_Nature_Declaration (Decl : Iir) is + begin + Put ("nature "); + Disp_Name_Of (Decl); + Put (" is "); + Disp_Nature_Definition (Get_Nature (Decl)); + Put_Line (";"); + end Disp_Nature_Declaration; + + procedure Disp_Nature (Nature : Iir) + is + Decl: Iir; + begin + Decl := Get_Nature_Declarator (Nature); + if Decl /= Null_Iir then + Disp_Name_Of (Decl); + else + Error_Kind ("disp_nature", Nature); + end if; + end Disp_Nature; + + procedure Disp_Mode (Mode: Iir_Mode) is + begin + case Mode is + when Iir_In_Mode => + Put ("in "); + when Iir_Out_Mode => + Put ("out "); + when Iir_Inout_Mode => + Put ("inout "); + when Iir_Buffer_Mode => + Put ("buffer "); + when Iir_Linkage_Mode => + Put ("linkage "); + when Iir_Unknown_Mode => + Put ("<unknown> "); + end case; + end Disp_Mode; + + procedure Disp_Signal_Kind (Kind: Iir_Signal_Kind) is + begin + case Kind is + when Iir_No_Signal_Kind => + null; + when Iir_Register_Kind => + Put (" register"); + when Iir_Bus_Kind => + Put (" bus"); + end case; + end Disp_Signal_Kind; + + procedure Disp_Interface_Class (Inter: Iir) is + begin + if (Get_Lexical_Layout (Inter) and Iir_Lexical_Has_Class) /= 0 then + case Get_Kind (Inter) is + when Iir_Kind_Interface_Signal_Declaration => + Put ("signal "); + when Iir_Kind_Interface_Variable_Declaration => + Put ("variable "); + when Iir_Kind_Interface_Constant_Declaration => + Put ("constant "); + when Iir_Kind_Interface_File_Declaration => + Put ("file "); + when others => + Error_Kind ("disp_interface_class", Inter); + end case; + end if; + end Disp_Interface_Class; + + procedure Disp_Interface_Mode_And_Type (Inter: Iir) + is + Default: constant Iir := Get_Default_Value (Inter); + Ind : constant Iir := Get_Subtype_Indication (Inter); + begin + Put (": "); + if (Get_Lexical_Layout (Inter) and Iir_Lexical_Has_Mode) /= 0 then + Disp_Mode (Get_Mode (Inter)); + end if; + if Ind = Null_Iir then + -- For implicit subprogram + Disp_Type (Get_Type (Inter)); + else + Disp_Subtype_Indication (Get_Subtype_Indication (Inter)); + end if; + if Get_Kind (Inter) = Iir_Kind_Interface_Signal_Declaration then + Disp_Signal_Kind (Get_Signal_Kind (Inter)); + end if; + if Default /= Null_Iir then + Put (" := "); + Disp_Expression (Default); + end if; + end Disp_Interface_Mode_And_Type; + + -- Disp interfaces, followed by END_STR (';' in general). + procedure Disp_Interface_Chain (Chain: Iir; + End_Str: String := ""; + Comment_Col : Natural := 0) + is + Inter: Iir; + Next_Inter : Iir; + Start: Count; + begin + if Chain = Null_Iir then + return; + end if; + Put (" ("); + Start := Col; + Inter := Chain; + loop + Next_Inter := Get_Chain (Inter); + Set_Col (Start); + + case Get_Kind (Inter) is + when Iir_Kinds_Interface_Object_Declaration => + Disp_Interface_Class (Inter); + Disp_Name_Of (Inter); + while (Get_Lexical_Layout (Inter) and Iir_Lexical_Has_Type) = 0 + loop + Put (", "); + Inter := Next_Inter; + Next_Inter := Get_Chain (Inter); + Disp_Name_Of (Inter); + end loop; + Disp_Interface_Mode_And_Type (Inter); + when Iir_Kind_Interface_Package_Declaration => + Put ("package "); + Disp_Identifier (Inter); + Put (" is new "); + Disp_Name (Get_Uninstantiated_Package_Name (Inter)); + Put (" generic map "); + declare + Assoc_Chain : constant Iir := + Get_Generic_Map_Aspect_Chain (Inter); + begin + if Assoc_Chain = Null_Iir then + Put ("(<>)"); + else + Disp_Association_Chain (Assoc_Chain); + end if; + end; + when others => + Error_Kind ("disp_interface_chain", Inter); + end case; + + if Next_Inter /= Null_Iir then + Put (";"); + if Comment_Col /= 0 then + New_Line; + Set_Col (Comment_Col); + Put ("--"); + end if; + else + Put (')'); + Put (End_Str); + exit; + end if; + + Inter := Next_Inter; + Next_Inter := Get_Chain (Inter); + end loop; + end Disp_Interface_Chain; + + procedure Disp_Ports (Parent : Iir) is + begin + Put ("port"); + Disp_Interface_Chain (Get_Port_Chain (Parent), ";"); + end Disp_Ports; + + procedure Disp_Generics (Parent : Iir) is + begin + Put ("generic"); + Disp_Interface_Chain (Get_Generic_Chain (Parent), ";"); + end Disp_Generics; + + procedure Disp_Entity_Declaration (Decl: Iir_Entity_Declaration) is + Start: constant Count := Col; + begin + Put ("entity "); + Disp_Name_Of (Decl); + Put_Line (" is"); + if Get_Generic_Chain (Decl) /= Null_Iir then + Set_Col (Start + Indentation); + Disp_Generics (Decl); + end if; + if Get_Port_Chain (Decl) /= Null_Iir then + Set_Col (Start + Indentation); + Disp_Ports (Decl); + end if; + Disp_Declaration_Chain (Decl, Start + Indentation); + if Get_Has_Begin (Decl) then + Set_Col (Start); + Put_Line ("begin"); + end if; + if Get_Concurrent_Statement_Chain (Decl) /= Null_Iir then + Disp_Concurrent_Statement_Chain (Decl, Start + Indentation); + end if; + Set_Col (Start); + Disp_End (Decl, "entity"); + end Disp_Entity_Declaration; + + procedure Disp_Component_Declaration (Decl: Iir_Component_Declaration) + is + Indent: Count; + begin + Indent := Col; + Put ("component "); + Disp_Name_Of (Decl); + if Get_Has_Is (Decl) then + Put (" is"); + end if; + if Get_Generic_Chain (Decl) /= Null_Iir then + Set_Col (Indent + Indentation); + Disp_Generics (Decl); + end if; + if Get_Port_Chain (Decl) /= Null_Iir then + Set_Col (Indent + Indentation); + Disp_Ports (Decl); + end if; + Set_Col (Indent); + Disp_End (Decl, "component"); + end Disp_Component_Declaration; + + procedure Disp_Concurrent_Statement_Chain (Parent : Iir; Indent : Count) + is + El: Iir; + begin + El := Get_Concurrent_Statement_Chain (Parent); + while El /= Null_Iir loop + Set_Col (Indent); + Disp_Concurrent_Statement (El); + El := Get_Chain (El); + end loop; + end Disp_Concurrent_Statement_Chain; + + procedure Disp_Architecture_Body (Arch: Iir_Architecture_Body) + is + Start: Count; + begin + Start := Col; + Put ("architecture "); + Disp_Name_Of (Arch); + Put (" of "); + Disp_Name (Get_Entity_Name (Arch)); + Put_Line (" is"); + Disp_Declaration_Chain (Arch, Start + Indentation); + Set_Col (Start); + Put_Line ("begin"); + Disp_Concurrent_Statement_Chain (Arch, Start + Indentation); + Set_Col (Start); + Disp_End (Arch, "architecture"); + end Disp_Architecture_Body; + + procedure Disp_Signature (Sig : Iir) + is + List : Iir_List; + El : Iir; + begin + Disp_Name (Get_Signature_Prefix (Sig)); + Put (" ["); + List := Get_Type_Marks_List (Sig); + if List /= Null_Iir_List then + for I in Natural loop + El := Get_Nth_Element (List, I); + exit when El = Null_Iir; + if I /= 0 then + Put (", "); + end if; + Disp_Name (El); + end loop; + end if; + El := Get_Return_Type_Mark (Sig); + if El /= Null_Iir then + Put (" return "); + Disp_Name (El); + end if; + Put ("]"); + end Disp_Signature; + + procedure Disp_Object_Alias_Declaration (Decl: Iir_Object_Alias_Declaration) + is + begin + Put ("alias "); + Disp_Name_Of (Decl); + Put (": "); + Disp_Type (Get_Type (Decl)); + Put (" is "); + Disp_Expression (Get_Name (Decl)); + Put_Line (";"); + end Disp_Object_Alias_Declaration; + + procedure Disp_Non_Object_Alias_Declaration + (Decl: Iir_Non_Object_Alias_Declaration) + is + Sig : constant Iir := Get_Alias_Signature (Decl); + begin + if Get_Implicit_Alias_Flag (Decl) then + Put ("-- "); + end if; + + Put ("alias "); + Disp_Function_Name (Decl); + Put (" is "); + if Sig /= Null_Iir then + Disp_Signature (Sig); + else + Disp_Name (Get_Name (Decl)); + end if; + Put_Line (";"); + end Disp_Non_Object_Alias_Declaration; + + procedure Disp_File_Declaration (Decl: Iir_File_Declaration) + is + Next_Decl : Iir; + Expr: Iir; + begin + Put ("file "); + Disp_Name_Of (Decl); + Next_Decl := Decl; + while Get_Has_Identifier_List (Next_Decl) loop + Next_Decl := Get_Chain (Next_Decl); + Put (", "); + Disp_Name_Of (Next_Decl); + end loop; + Put (": "); + Disp_Type (Get_Type (Decl)); + if Vhdl_Std = Vhdl_87 then + Put (" is "); + if Get_Has_Mode (Decl) then + Disp_Mode (Get_Mode (Decl)); + end if; + Disp_Expression (Get_File_Logical_Name (Decl)); + else + Expr := Get_File_Open_Kind (Decl); + if Expr /= Null_Iir then + Put (" open "); + Disp_Expression (Expr); + end if; + Expr := Get_File_Logical_Name (Decl); + if Expr /= Null_Iir then + Put (" is "); + Disp_Expression (Expr); + end if; + end if; + Put (';'); + end Disp_File_Declaration; + + procedure Disp_Quantity_Declaration (Decl: Iir) + is + Expr : Iir; + Term : Iir; + begin + Put ("quantity "); + Disp_Name_Of (Decl); + + case Get_Kind (Decl) is + when Iir_Kinds_Branch_Quantity_Declaration => + Disp_Tolerance_Opt (Decl); + Expr := Get_Default_Value (Decl); + if Expr /= Null_Iir then + Put (":= "); + Disp_Expression (Expr); + end if; + if Get_Kind (Decl) = Iir_Kind_Across_Quantity_Declaration then + Put (" across "); + else + Put (" through "); + end if; + Disp_Name_Of (Get_Plus_Terminal (Decl)); + Term := Get_Minus_Terminal (Decl); + if Term /= Null_Iir then + Put (" to "); + Disp_Name_Of (Term); + end if; + when Iir_Kind_Free_Quantity_Declaration => + Put (": "); + Disp_Type (Get_Type (Decl)); + Expr := Get_Default_Value (Decl); + if Expr /= Null_Iir then + Put (":= "); + Disp_Expression (Expr); + end if; + when others => + raise Program_Error; + end case; + Put (';'); + end Disp_Quantity_Declaration; + + procedure Disp_Terminal_Declaration (Decl: Iir) is + begin + Put ("terminal "); + Disp_Name_Of (Decl); + Put (": "); + Disp_Nature (Get_Nature (Decl)); + Put (';'); + end Disp_Terminal_Declaration; + + procedure Disp_Object_Declaration (Decl: Iir) + is + Next_Decl : Iir; + begin + case Get_Kind (Decl) is + when Iir_Kind_Variable_Declaration => + if Get_Shared_Flag (Decl) then + Put ("shared "); + end if; + Put ("variable "); + when Iir_Kind_Constant_Declaration => + Put ("constant "); + when Iir_Kind_Signal_Declaration => + Put ("signal "); + when Iir_Kind_File_Declaration => + Disp_File_Declaration (Decl); + return; + when others => + raise Internal_Error; + end case; + Disp_Name_Of (Decl); + Next_Decl := Decl; + while Get_Has_Identifier_List (Next_Decl) loop + Next_Decl := Get_Chain (Next_Decl); + Put (", "); + Disp_Name_Of (Next_Decl); + end loop; + Put (": "); + Disp_Subtype_Indication (Get_Subtype_Indication (Decl)); + if Get_Kind (Decl) = Iir_Kind_Signal_Declaration then + Disp_Signal_Kind (Get_Signal_Kind (Decl)); + end if; + + if Get_Default_Value (Decl) /= Null_Iir then + Put (" := "); + Disp_Expression (Get_Default_Value (Decl)); + end if; + Put_Line (";"); + end Disp_Object_Declaration; + + procedure Disp_Pure (Subprg : Iir) is + begin + if Get_Pure_Flag (Subprg) then + Put ("pure"); + else + Put ("impure"); + end if; + end Disp_Pure; + + procedure Disp_Subprogram_Declaration (Subprg: Iir) + is + Start : constant Count := Col; + Implicit : constant Boolean := + Get_Kind (Subprg) in Iir_Kinds_Implicit_Subprogram_Declaration; + Inter : Iir; + begin + if Implicit + and then + Get_Implicit_Definition (Subprg) /= Iir_Predefined_Now_Function + then + Put ("-- "); + end if; + + case Get_Kind (Subprg) is + when Iir_Kind_Function_Declaration => + if Get_Has_Pure (Subprg) then + Disp_Pure (Subprg); + Put (' '); + end if; + Put ("function"); + when Iir_Kind_Implicit_Function_Declaration => + Put ("function"); + when Iir_Kind_Procedure_Declaration + | Iir_Kind_Implicit_Procedure_Declaration => + Put ("procedure"); + when others => + raise Internal_Error; + end case; + + Put (' '); + Disp_Function_Name (Subprg); + + Inter := Get_Interface_Declaration_Chain (Subprg); + if Implicit then + Disp_Interface_Chain (Inter, "", Start); + else + Disp_Interface_Chain (Inter, "", 0); + end if; + + case Get_Kind (Subprg) is + when Iir_Kind_Function_Declaration + | Iir_Kind_Implicit_Function_Declaration => + Put (" return "); + if Implicit then + Disp_Type (Get_Return_Type (Subprg)); + else + Disp_Name (Get_Return_Type_Mark (Subprg)); + end if; + when Iir_Kind_Procedure_Declaration + | Iir_Kind_Implicit_Procedure_Declaration => + null; + when others => + raise Internal_Error; + end case; + end Disp_Subprogram_Declaration; + + procedure Disp_Subprogram_Body (Subprg : Iir) + is + Indent : constant Count := Col; + begin + Disp_Declaration_Chain (Subprg, Indent + Indentation); + Set_Col (Indent); + Put_Line ("begin"); + Set_Col (Indent + Indentation); + Disp_Sequential_Statements (Get_Sequential_Statement_Chain (Subprg)); + Set_Col (Indent); + if Get_Kind (Subprg) = Iir_Kind_Function_Body then + Disp_End (Subprg, "function"); + else + Disp_End (Subprg, "procedure"); + end if; + end Disp_Subprogram_Body; + + procedure Disp_Instantiation_List (Insts: Iir_List) is + El : Iir; + begin + if Insts = Iir_List_All then + Put ("all"); + elsif Insts = Iir_List_Others then + Put ("others"); + else + for I in Natural loop + El := Get_Nth_Element (Insts, I); + exit when El = Null_Iir; + if I /= Natural'First then + Put (", "); + end if; + Disp_Name_Of (El); + end loop; + end if; + end Disp_Instantiation_List; + + procedure Disp_Configuration_Specification + (Spec : Iir_Configuration_Specification) + is + Indent : Count; + begin + Indent := Col; + Put ("for "); + Disp_Instantiation_List (Get_Instantiation_List (Spec)); + Put (": "); + Disp_Name (Get_Component_Name (Spec)); + New_Line; + Disp_Binding_Indication (Get_Binding_Indication (Spec), + Indent + Indentation); + Put_Line (";"); + end Disp_Configuration_Specification; + + procedure Disp_Disconnection_Specification + (Dis : Iir_Disconnection_Specification) + is + begin + Put ("disconnect "); + Disp_Instantiation_List (Get_Signal_List (Dis)); + Put (": "); + Disp_Name (Get_Type_Mark (Dis)); + Put (" after "); + Disp_Expression (Get_Expression (Dis)); + Put_Line (";"); + end Disp_Disconnection_Specification; + + procedure Disp_Attribute_Declaration (Attr : Iir_Attribute_Declaration) + is + begin + Put ("attribute "); + Disp_Identifier (Attr); + Put (": "); + Disp_Name (Get_Type_Mark (Attr)); + Put_Line (";"); + end Disp_Attribute_Declaration; + + procedure Disp_Attribute_Value (Attr : Iir) is + begin + Disp_Name_Of (Get_Designated_Entity (Attr)); + Put ("'"); + Disp_Identifier + (Get_Attribute_Designator (Get_Attribute_Specification (Attr))); + end Disp_Attribute_Value; + + procedure Disp_Attribute_Name (Attr : Iir) + is + Sig : constant Iir := Get_Attribute_Signature (Attr); + begin + if Sig /= Null_Iir then + Disp_Signature (Sig); + else + Disp_Name (Get_Prefix (Attr)); + end if; + Put ("'"); + Disp_Ident (Get_Identifier (Attr)); + end Disp_Attribute_Name; + + procedure Disp_Entity_Kind (Tok : Tokens.Token_Type) is + begin + Put (Tokens.Image (Tok)); + end Disp_Entity_Kind; + + procedure Disp_Entity_Name_List (List : Iir_List) + is + El : Iir; + begin + if List = Iir_List_All then + Put ("all"); + elsif List = Iir_List_Others then + Put ("others"); + else + for I in Natural loop + El := Get_Nth_Element (List, I); + exit when El = Null_Iir; + if I /= 0 then + Put (", "); + end if; + if Get_Kind (El) = Iir_Kind_Signature then + Disp_Signature (El); + else + Disp_Name (El); + end if; + end loop; + end if; + end Disp_Entity_Name_List; + + procedure Disp_Attribute_Specification (Attr : Iir_Attribute_Specification) + is + begin + Put ("attribute "); + Disp_Identifier (Get_Attribute_Designator (Attr)); + Put (" of "); + Disp_Entity_Name_List (Get_Entity_Name_List (Attr)); + Put (": "); + Disp_Entity_Kind (Get_Entity_Class (Attr)); + Put (" is "); + Disp_Expression (Get_Expression (Attr)); + Put_Line (";"); + end Disp_Attribute_Specification; + + procedure Disp_Protected_Type_Body + (Bod : Iir_Protected_Type_Body; Indent : Count) + is + begin + Put ("type "); + Disp_Identifier (Bod); + Put (" is protected body"); + New_Line; + Disp_Declaration_Chain (Bod, Indent + Indentation); + Set_Col (Indent); + Disp_End (Bod, "protected body"); + end Disp_Protected_Type_Body; + + procedure Disp_Group_Template_Declaration (Decl : Iir) + is + use Tokens; + Ent : Iir; + begin + Put ("group "); + Disp_Identifier (Decl); + Put (" is ("); + Ent := Get_Entity_Class_Entry_Chain (Decl); + loop + Disp_Entity_Kind (Get_Entity_Class (Ent)); + Ent := Get_Chain (Ent); + exit when Ent = Null_Iir; + if Get_Entity_Class (Ent) = Tok_Box then + Put (" <>"); + exit; + else + Put (", "); + end if; + end loop; + Put_Line (");"); + end Disp_Group_Template_Declaration; + + procedure Disp_Group_Declaration (Decl : Iir) + is + List : Iir_List; + El : Iir; + begin + Put ("group "); + Disp_Identifier (Decl); + Put (" : "); + Disp_Name (Get_Group_Template_Name (Decl)); + Put (" ("); + List := Get_Group_Constituent_List (Decl); + for I in Natural loop + El := Get_Nth_Element (List, I); + exit when El = Null_Iir; + if I /= 0 then + Put (", "); + end if; + Disp_Name_Of (El); + end loop; + Put_Line (");"); + end Disp_Group_Declaration; + + procedure Disp_Declaration_Chain (Parent : Iir; Indent: Count) + is + Decl: Iir; + begin + Decl := Get_Declaration_Chain (Parent); + while Decl /= Null_Iir loop + Set_Col (Indent); + case Get_Kind (Decl) is + when Iir_Kind_Type_Declaration => + Disp_Type_Declaration (Decl); + when Iir_Kind_Anonymous_Type_Declaration => + Disp_Anonymous_Type_Declaration (Decl); + when Iir_Kind_Subtype_Declaration => + Disp_Subtype_Declaration (Decl); + when Iir_Kind_Use_Clause => + Disp_Use_Clause (Decl); + when Iir_Kind_Component_Declaration => + Disp_Component_Declaration (Decl); + when Iir_Kind_File_Declaration + | Iir_Kind_Signal_Declaration + | Iir_Kind_Constant_Declaration + | Iir_Kind_Variable_Declaration => + Disp_Object_Declaration (Decl); + while Get_Has_Identifier_List (Decl) loop + Decl := Get_Chain (Decl); + end loop; + when Iir_Kind_Object_Alias_Declaration => + Disp_Object_Alias_Declaration (Decl); + when Iir_Kind_Terminal_Declaration => + Disp_Terminal_Declaration (Decl); + when Iir_Kinds_Quantity_Declaration => + Disp_Quantity_Declaration (Decl); + when Iir_Kind_Nature_Declaration => + Disp_Nature_Declaration (Decl); + when Iir_Kind_Non_Object_Alias_Declaration => + Disp_Non_Object_Alias_Declaration (Decl); + when Iir_Kind_Implicit_Function_Declaration + | Iir_Kind_Implicit_Procedure_Declaration => + Disp_Subprogram_Declaration (Decl); + Put_Line (";"); + when Iir_Kind_Function_Declaration + | Iir_Kind_Procedure_Declaration => + Disp_Subprogram_Declaration (Decl); + if not Get_Has_Body (Decl) then + Put_Line (";"); + end if; + when Iir_Kind_Function_Body + | Iir_Kind_Procedure_Body => + -- The declaration was just displayed. + Put_Line (" is"); + Set_Col (Indent); + Disp_Subprogram_Body (Decl); + when Iir_Kind_Protected_Type_Body => + Disp_Protected_Type_Body (Decl, Indent); + when Iir_Kind_Configuration_Specification => + Disp_Configuration_Specification (Decl); + when Iir_Kind_Disconnection_Specification => + Disp_Disconnection_Specification (Decl); + when Iir_Kind_Attribute_Declaration => + Disp_Attribute_Declaration (Decl); + when Iir_Kind_Attribute_Specification => + Disp_Attribute_Specification (Decl); + when Iir_Kinds_Signal_Attribute => + null; + when Iir_Kind_Group_Template_Declaration => + Disp_Group_Template_Declaration (Decl); + when Iir_Kind_Group_Declaration => + Disp_Group_Declaration (Decl); + when others => + Error_Kind ("disp_declaration_chain", Decl); + end case; + Decl := Get_Chain (Decl); + end loop; + end Disp_Declaration_Chain; + + procedure Disp_Waveform (Chain : Iir_Waveform_Element) + is + We: Iir_Waveform_Element; + Val : Iir; + begin + if Chain = Null_Iir then + Put ("null after {disconnection_time}"); + return; + end if; + We := Chain; + while We /= Null_Iir loop + if We /= Chain then + Put (", "); + end if; + Val := Get_We_Value (We); + Disp_Expression (Val); + if Get_Time (We) /= Null_Iir then + Put (" after "); + Disp_Expression (Get_Time (We)); + end if; + We := Get_Chain (We); + end loop; + end Disp_Waveform; + + procedure Disp_Delay_Mechanism (Stmt: Iir) is + Expr: Iir; + begin + case Get_Delay_Mechanism (Stmt) is + when Iir_Transport_Delay => + Put ("transport "); + when Iir_Inertial_Delay => + Expr := Get_Reject_Time_Expression (Stmt); + if Expr /= Null_Iir then + Put ("reject "); + Disp_Expression (Expr); + Put (" inertial "); + end if; + end case; + end Disp_Delay_Mechanism; + + procedure Disp_Signal_Assignment (Stmt: Iir) is + begin + Disp_Expression (Get_Target (Stmt)); + Put (" <= "); + Disp_Delay_Mechanism (Stmt); + Disp_Waveform (Get_Waveform_Chain (Stmt)); + Put_Line (";"); + end Disp_Signal_Assignment; + + procedure Disp_Variable_Assignment (Stmt: Iir) is + begin + Disp_Expression (Get_Target (Stmt)); + Put (" := "); + Disp_Expression (Get_Expression (Stmt)); + Put_Line (";"); + end Disp_Variable_Assignment; + + procedure Disp_Label (Stmt : Iir) + is + Label: constant Name_Id := Get_Label (Stmt); + begin + if Label /= Null_Identifier then + Disp_Ident (Label); + Put (": "); + end if; + end Disp_Label; + + procedure Disp_Postponed (Stmt : Iir) is + begin + if Get_Postponed_Flag (Stmt) then + Put ("postponed "); + end if; + end Disp_Postponed; + + procedure Disp_Concurrent_Selected_Signal_Assignment (Stmt: Iir) + is + Indent: constant Count := Col; + Assoc: Iir; + Assoc_Chain : Iir; + begin + Set_Col (Indent); + Disp_Label (Stmt); + Disp_Postponed (Stmt); + Put ("with "); + Disp_Expression (Get_Expression (Stmt)); + Put (" select "); + Disp_Expression (Get_Target (Stmt)); + Put (" <= "); + if Get_Guard (Stmt) /= Null_Iir then + Put ("guarded "); + end if; + Disp_Delay_Mechanism (Stmt); + Assoc_Chain := Get_Selected_Waveform_Chain (Stmt); + Assoc := Assoc_Chain; + while Assoc /= Null_Iir loop + if Assoc /= Assoc_Chain then + Put_Line (","); + end if; + Set_Col (Indent + Indentation); + Disp_Waveform (Get_Associated_Chain (Assoc)); + Put (" when "); + Disp_Choice (Assoc); + end loop; + Put_Line (";"); + end Disp_Concurrent_Selected_Signal_Assignment; + + procedure Disp_Concurrent_Conditional_Signal_Assignment (Stmt: Iir) + is + Indent: Count; + Cond_Wf : Iir_Conditional_Waveform; + Expr : Iir; + begin + Disp_Label (Stmt); + Disp_Postponed (Stmt); + Disp_Expression (Get_Target (Stmt)); + Put (" <= "); + if Get_Guard (Stmt) /= Null_Iir then + Put ("guarded "); + end if; + Disp_Delay_Mechanism (Stmt); + Indent := Col; + Set_Col (Indent); + Cond_Wf := Get_Conditional_Waveform_Chain (Stmt); + while Cond_Wf /= Null_Iir loop + Disp_Waveform (Get_Waveform_Chain (Cond_Wf)); + Expr := Get_Condition (Cond_Wf); + if Expr /= Null_Iir then + Put (" when "); + Disp_Expression (Expr); + Put_Line (" else"); + Set_Col (Indent); + end if; + Cond_Wf := Get_Chain (Cond_Wf); + end loop; + + Put_Line (";"); + end Disp_Concurrent_Conditional_Signal_Assignment; + + procedure Disp_Assertion_Statement (Stmt: Iir) + is + Start: constant Count := Col; + Expr: Iir; + begin + if Get_Kind (Stmt) = Iir_Kind_Concurrent_Assertion_Statement then + Disp_Label (Stmt); + Disp_Postponed (Stmt); + end if; + Put ("assert "); + Disp_Expression (Get_Assertion_Condition (Stmt)); + Expr := Get_Report_Expression (Stmt); + if Expr /= Null_Iir then + Set_Col (Start + Indentation); + Put ("report "); + Disp_Expression (Expr); + end if; + Expr := Get_Severity_Expression (Stmt); + if Expr /= Null_Iir then + Set_Col (Start + Indentation); + Put ("severity "); + Disp_Expression (Expr); + end if; + Put_Line (";"); + end Disp_Assertion_Statement; + + procedure Disp_Report_Statement (Stmt: Iir) + is + Start: Count; + Expr: Iir; + begin + Start := Col; + Put ("report "); + Expr := Get_Report_Expression (Stmt); + Disp_Expression (Expr); + Expr := Get_Severity_Expression (Stmt); + if Expr /= Null_Iir then + Set_Col (Start + Indentation); + Put ("severity "); + Disp_Expression (Expr); + end if; + Put_Line (";"); + end Disp_Report_Statement; + + procedure Disp_Dyadic_Operator (Expr: Iir) is + begin + if Flag_Parenthesis then + Put ("("); + end if; + Disp_Expression (Get_Left (Expr)); + Put (' ' & Name_Table.Image (Iirs_Utils.Get_Operator_Name (Expr)) & ' '); + Disp_Expression (Get_Right (Expr)); + if Flag_Parenthesis then + Put (")"); + end if; + end Disp_Dyadic_Operator; + + procedure Disp_Monadic_Operator (Expr: Iir) is + begin + Put (Name_Table.Image (Iirs_Utils.Get_Operator_Name (Expr))); + Put (' '); + if Flag_Parenthesis then + Put ('('); + end if; + Disp_Expression (Get_Operand (Expr)); + if Flag_Parenthesis then + Put (')'); + end if; + end Disp_Monadic_Operator; + + procedure Disp_Case_Statement (Stmt: Iir_Case_Statement) + is + Indent: Count; + Assoc: Iir; + Sel_Stmt : Iir; + begin + Indent := Col; + Put ("case "); + Disp_Expression (Get_Expression (Stmt)); + Put_Line (" is"); + Assoc := Get_Case_Statement_Alternative_Chain (Stmt); + while Assoc /= Null_Iir loop + Set_Col (Indent + Indentation); + Put ("when "); + Sel_Stmt := Get_Associated_Chain (Assoc); + Disp_Choice (Assoc); + Put_Line (" =>"); + Set_Col (Indent + 2 * Indentation); + Disp_Sequential_Statements (Sel_Stmt); + end loop; + Set_Col (Indent); + Disp_End_Label (Stmt, "case"); + end Disp_Case_Statement; + + procedure Disp_Wait_Statement (Stmt: Iir_Wait_Statement) is + List: Iir_List; + Expr: Iir; + begin + Put ("wait"); + List := Get_Sensitivity_List (Stmt); + if List /= Null_Iir_List then + Put (" on "); + Disp_Designator_List (List); + end if; + Expr := Get_Condition_Clause (Stmt); + if Expr /= Null_Iir then + Put (" until "); + Disp_Expression (Expr); + end if; + Expr := Get_Timeout_Clause (Stmt); + if Expr /= Null_Iir then + Put (" for "); + Disp_Expression (Expr); + end if; + Put_Line (";"); + end Disp_Wait_Statement; + + procedure Disp_If_Statement (Stmt: Iir_If_Statement) is + Clause: Iir; + Expr: Iir; + Start: Count; + begin + Start := Col; + Put ("if "); + Clause := Stmt; + Disp_Expression (Get_Condition (Clause)); + Put_Line (" then"); + while Clause /= Null_Iir loop + Set_Col (Start + Indentation); + Disp_Sequential_Statements (Get_Sequential_Statement_Chain (Clause)); + Clause := Get_Else_Clause (Clause); + exit when Clause = Null_Iir; + Expr := Get_Condition (Clause); + Set_Col (Start); + if Expr /= Null_Iir then + Put ("elsif "); + Disp_Expression (Expr); + Put_Line (" then"); + else + Put_Line ("else"); + end if; + end loop; + Set_Col (Start); + Disp_End_Label (Stmt, "if"); + end Disp_If_Statement; + + procedure Disp_Parameter_Specification + (Iterator : Iir_Iterator_Declaration) is + begin + Disp_Identifier (Iterator); + Put (" in "); + Disp_Discrete_Range (Get_Discrete_Range (Iterator)); + end Disp_Parameter_Specification; + + procedure Disp_Method_Object (Call : Iir) + is + Obj : Iir; + begin + Obj := Get_Method_Object (Call); + if Obj /= Null_Iir then + Disp_Name (Obj); + Put ('.'); + end if; + end Disp_Method_Object; + + procedure Disp_Procedure_Call (Call : Iir) is + begin + if True then + Disp_Name (Get_Prefix (Call)); + else + Disp_Method_Object (Call); + Disp_Identifier (Get_Implementation (Call)); + Put (' '); + end if; + Disp_Association_Chain (Get_Parameter_Association_Chain (Call)); + Put_Line (";"); + end Disp_Procedure_Call; + + procedure Disp_Sequential_Statements (First : Iir) + is + Stmt: Iir; + Start: constant Count := Col; + begin + Stmt := First; + while Stmt /= Null_Iir loop + Set_Col (Start); + Disp_Label (Stmt); + case Get_Kind (Stmt) is + when Iir_Kind_Null_Statement => + Put_Line ("null;"); + when Iir_Kind_If_Statement => + Disp_If_Statement (Stmt); + when Iir_Kind_For_Loop_Statement => + Put ("for "); + Disp_Parameter_Specification + (Get_Parameter_Specification (Stmt)); + Put_Line (" loop"); + Set_Col (Start + Indentation); + Disp_Sequential_Statements + (Get_Sequential_Statement_Chain (Stmt)); + Set_Col (Start); + Disp_End_Label (Stmt, "loop"); + when Iir_Kind_While_Loop_Statement => + if Get_Condition (Stmt) /= Null_Iir then + Put ("while "); + Disp_Expression (Get_Condition (Stmt)); + Put (" "); + end if; + Put_Line ("loop"); + Set_Col (Start + Indentation); + Disp_Sequential_Statements + (Get_Sequential_Statement_Chain (Stmt)); + Set_Col (Start); + Disp_End_Label (Stmt, "loop"); + when Iir_Kind_Signal_Assignment_Statement => + Disp_Signal_Assignment (Stmt); + when Iir_Kind_Variable_Assignment_Statement => + Disp_Variable_Assignment (Stmt); + when Iir_Kind_Assertion_Statement => + Disp_Assertion_Statement (Stmt); + when Iir_Kind_Report_Statement => + Disp_Report_Statement (Stmt); + when Iir_Kind_Return_Statement => + if Get_Expression (Stmt) /= Null_Iir then + Put ("return "); + Disp_Expression (Get_Expression (Stmt)); + Put_Line (";"); + else + Put_Line ("return;"); + end if; + when Iir_Kind_Case_Statement => + Disp_Case_Statement (Stmt); + when Iir_Kind_Wait_Statement => + Disp_Wait_Statement (Stmt); + when Iir_Kind_Procedure_Call_Statement => + Disp_Procedure_Call (Get_Procedure_Call (Stmt)); + when Iir_Kind_Exit_Statement + | Iir_Kind_Next_Statement => + declare + Label : constant Iir := Get_Loop_Label (Stmt); + Cond : constant Iir := Get_Condition (Stmt); + begin + if Get_Kind (Stmt) = Iir_Kind_Exit_Statement then + Put ("exit"); + else + Put ("next"); + end if; + if Label /= Null_Iir then + Put (" "); + Disp_Name (Label); + end if; + if Cond /= Null_Iir then + Put (" when "); + Disp_Expression (Cond); + end if; + Put_Line (";"); + end; + + when others => + Error_Kind ("disp_sequential_statements", Stmt); + end case; + Stmt := Get_Chain (Stmt); + end loop; + end Disp_Sequential_Statements; + + procedure Disp_Process_Statement (Process: Iir) + is + Start: constant Count := Col; + begin + Disp_Label (Process); + Disp_Postponed (Process); + + Put ("process "); + if Get_Kind (Process) = Iir_Kind_Sensitized_Process_Statement then + Put ("("); + Disp_Designator_List (Get_Sensitivity_List (Process)); + Put (")"); + end if; + if Get_Has_Is (Process) then + Put (" is"); + end if; + New_Line; + Disp_Declaration_Chain (Process, Start + Indentation); + Set_Col (Start); + Put_Line ("begin"); + Set_Col (Start + Indentation); + Disp_Sequential_Statements (Get_Sequential_Statement_Chain (Process)); + Set_Col (Start); + Put ("end"); + if Get_End_Has_Postponed (Process) then + Put (" postponed"); + end if; + Disp_After_End (Process, "process"); + end Disp_Process_Statement; + + procedure Disp_Conversion (Conv : Iir) is + begin + case Get_Kind (Conv) is + when Iir_Kind_Function_Call => + Disp_Function_Name (Get_Implementation (Conv)); + when Iir_Kind_Type_Conversion => + Disp_Name_Of (Get_Type_Mark (Conv)); + when others => + Error_Kind ("disp_conversion", Conv); + end case; + end Disp_Conversion; + + procedure Disp_Association_Chain (Chain : Iir) + is + El: Iir; + Formal: Iir; + Need_Comma : Boolean; + Conv : Iir; + begin + if Chain = Null_Iir then + return; + end if; + Put ("("); + Need_Comma := False; + + El := Chain; + while El /= Null_Iir loop + if Get_Kind (El) /= Iir_Kind_Association_Element_By_Individual then + if Need_Comma then + Put (", "); + end if; + + -- Formal part. + if Get_Kind (El) = Iir_Kind_Association_Element_By_Expression then + Conv := Get_Out_Conversion (El); + if Conv /= Null_Iir then + Disp_Conversion (Conv); + Put (" ("); + end if; + else + Conv := Null_Iir; + end if; + Formal := Get_Formal (El); + if Formal /= Null_Iir then + Disp_Expression (Formal); + if Conv /= Null_Iir then + Put (")"); + end if; + Put (" => "); + end if; + + case Get_Kind (El) is + when Iir_Kind_Association_Element_Open => + Put ("open"); + when Iir_Kind_Association_Element_Package => + Disp_Name (Get_Actual (El)); + when others => + Conv := Get_In_Conversion (El); + if Conv /= Null_Iir then + Disp_Conversion (Conv); + Put (" ("); + end if; + Disp_Expression (Get_Actual (El)); + if Conv /= Null_Iir then + Put (")"); + end if; + end case; + Need_Comma := True; + end if; + El := Get_Chain (El); + end loop; + Put (")"); + end Disp_Association_Chain; + + procedure Disp_Generic_Map_Aspect (Parent : Iir) is + begin + Put ("generic map "); + Disp_Association_Chain (Get_Generic_Map_Aspect_Chain (Parent)); + end Disp_Generic_Map_Aspect; + + procedure Disp_Port_Map_Aspect (Parent : Iir) is + begin + Put ("port map "); + Disp_Association_Chain (Get_Port_Map_Aspect_Chain (Parent)); + end Disp_Port_Map_Aspect; + + procedure Disp_Entity_Aspect (Aspect : Iir) is + Arch : Iir; + begin + case Get_Kind (Aspect) is + when Iir_Kind_Entity_Aspect_Entity => + Put ("entity "); + Disp_Name (Get_Entity_Name (Aspect)); + Arch := Get_Architecture (Aspect); + if Arch /= Null_Iir then + Put (" ("); + Disp_Name_Of (Arch); + Put (")"); + end if; + when Iir_Kind_Entity_Aspect_Configuration => + Put ("configuration "); + Disp_Name (Get_Configuration_Name (Aspect)); + when Iir_Kind_Entity_Aspect_Open => + Put ("open"); + when others => + Error_Kind ("disp_entity_aspect", Aspect); + end case; + end Disp_Entity_Aspect; + + procedure Disp_Component_Instantiation_Statement + (Stmt: Iir_Component_Instantiation_Statement) + is + Component: constant Iir := Get_Instantiated_Unit (Stmt); + Alist: Iir; + begin + Disp_Label (Stmt); + if Get_Kind (Component) in Iir_Kinds_Denoting_Name then + Disp_Name (Component); + else + Disp_Entity_Aspect (Component); + end if; + Alist := Get_Generic_Map_Aspect_Chain (Stmt); + if Alist /= Null_Iir then + Put (" "); + Disp_Generic_Map_Aspect (Stmt); + end if; + Alist := Get_Port_Map_Aspect_Chain (Stmt); + if Alist /= Null_Iir then + Put (" "); + Disp_Port_Map_Aspect (Stmt); + end if; + Put (";"); + end Disp_Component_Instantiation_Statement; + + procedure Disp_Function_Call (Expr: Iir_Function_Call) is + begin + if True then + Disp_Name (Get_Prefix (Expr)); + else + Disp_Method_Object (Expr); + Disp_Function_Name (Get_Implementation (Expr)); + end if; + Disp_Association_Chain (Get_Parameter_Association_Chain (Expr)); + end Disp_Function_Call; + + procedure Disp_Indexed_Name (Indexed: Iir) + is + List : Iir_List; + El: Iir; + begin + Disp_Expression (Get_Prefix (Indexed)); + Put (" ("); + List := Get_Index_List (Indexed); + for I in Natural loop + El := Get_Nth_Element (List, I); + exit when El = Null_Iir; + if I /= 0 then + Put (", "); + end if; + Disp_Expression (El); + end loop; + Put (")"); + end Disp_Indexed_Name; + + procedure Disp_Choice (Choice: in out Iir) is + begin + loop + case Get_Kind (Choice) is + when Iir_Kind_Choice_By_Others => + Put ("others"); + when Iir_Kind_Choice_By_None => + null; + when Iir_Kind_Choice_By_Expression => + Disp_Expression (Get_Choice_Expression (Choice)); + when Iir_Kind_Choice_By_Range => + Disp_Range (Get_Choice_Range (Choice)); + when Iir_Kind_Choice_By_Name => + Disp_Name_Of (Get_Choice_Name (Choice)); + when others => + Error_Kind ("disp_choice", Choice); + end case; + Choice := Get_Chain (Choice); + exit when Choice = Null_Iir; + exit when Get_Same_Alternative_Flag (Choice) = False; + --exit when Choice = Null_Iir; + Put (" | "); + end loop; + end Disp_Choice; + + procedure Disp_Aggregate (Aggr: Iir_Aggregate) + is + Indent: Count; + Assoc: Iir; + Expr : Iir; + begin + Indent := Col; + if Indent > Line_Length - 10 then + Indent := 2 * Indentation; + end if; + Put ("("); + Assoc := Get_Association_Choices_Chain (Aggr); + loop + Expr := Get_Associated_Expr (Assoc); + if Get_Kind (Assoc) /= Iir_Kind_Choice_By_None then + Disp_Choice (Assoc); + Put (" => "); + else + Assoc := Get_Chain (Assoc); + end if; + if Get_Kind (Expr) = Iir_Kind_Aggregate + or else Get_Kind (Expr) = Iir_Kind_String_Literal then + Set_Col (Indent); + end if; + Disp_Expression (Expr); + exit when Assoc = Null_Iir; + Put (", "); + end loop; + Put (")"); + end Disp_Aggregate; + + procedure Disp_Simple_Aggregate (Aggr: Iir_Simple_Aggregate) + is + List : Iir_List; + El : Iir; + First : Boolean := True; + begin + Put ("("); + List := Get_Simple_Aggregate_List (Aggr); + for I in Natural loop + El := Get_Nth_Element (List, I); + exit when El = Null_Iir; + if First then + First := False; + else + Put (", "); + end if; + Disp_Expression (El); + end loop; + Put (")"); + end Disp_Simple_Aggregate; + + procedure Disp_Parametered_Attribute (Name : String; Expr : Iir) + is + Param : Iir; + Pfx : Iir; + begin + Pfx := Get_Prefix (Expr); + case Get_Kind (Pfx) is + when Iir_Kind_Type_Declaration + | Iir_Kind_Subtype_Declaration => + Disp_Name_Of (Pfx); + when others => + Disp_Expression (Pfx); + end case; + Put ("'"); + Put (Name); + Param := Get_Parameter (Expr); + if Param /= Null_Iir + and then Param /= Std_Package.Universal_Integer_One + then + Put (" ("); + Disp_Expression (Param); + Put (")"); + end if; + end Disp_Parametered_Attribute; + + procedure Disp_Parametered_Type_Attribute (Name : String; Expr : Iir) is + begin + Disp_Name (Get_Prefix (Expr)); + Put ("'"); + Put (Name); + Put (" ("); + Disp_Expression (Get_Parameter (Expr)); + Put (")"); + end Disp_Parametered_Type_Attribute; + + procedure Disp_String_Literal (Str : Iir) + is + Ptr : constant String_Fat_Acc := Get_String_Fat_Acc (Str); + Len : constant Int32 := Get_String_Length (Str); + begin + for I in 1 .. Len loop + if Ptr (I) = '"' then + Put ('"'); + end if; + Put (Ptr (I)); + end loop; + end Disp_String_Literal; + + procedure Disp_Expression (Expr: Iir) + is + Orig : Iir; + begin + case Get_Kind (Expr) is + when Iir_Kind_Integer_Literal => + Orig := Get_Literal_Origin (Expr); + if Orig /= Null_Iir then + Disp_Expression (Orig); + else + Disp_Int64 (Get_Value (Expr)); + end if; + when Iir_Kind_Floating_Point_Literal => + Orig := Get_Literal_Origin (Expr); + if Orig /= Null_Iir then + Disp_Expression (Orig); + else + Disp_Fp64 (Get_Fp_Value (Expr)); + end if; + when Iir_Kind_String_Literal => + Orig := Get_Literal_Origin (Expr); + if Orig /= Null_Iir then + Disp_Expression (Orig); + else + Put (""""); + Disp_String_Literal (Expr); + Put (""""); + if Disp_String_Literal_Type or Flags.List_Verbose then + Put ("[type: "); + Disp_Type (Get_Type (Expr)); + Put ("]"); + end if; + end if; + when Iir_Kind_Bit_String_Literal => + Orig := Get_Literal_Origin (Expr); + if Orig /= Null_Iir then + Disp_Expression (Orig); + else + if False then + case Get_Bit_String_Base (Expr) is + when Base_2 => + Put ('B'); + when Base_8 => + Put ('O'); + when Base_16 => + Put ('X'); + end case; + end if; + Put ("B"""); + Disp_String_Literal (Expr); + Put (""""); + end if; + when Iir_Kind_Physical_Fp_Literal + | Iir_Kind_Physical_Int_Literal => + Orig := Get_Literal_Origin (Expr); + if Orig /= Null_Iir then + Disp_Expression (Orig); + else + Disp_Physical_Literal (Expr); + end if; + when Iir_Kind_Unit_Declaration => + Disp_Name_Of (Expr); + when Iir_Kind_Character_Literal => + Disp_Identifier (Expr); + when Iir_Kind_Enumeration_Literal => + Orig := Get_Literal_Origin (Expr); + if Orig /= Null_Iir then + Disp_Expression (Orig); + else + Disp_Name_Of (Expr); + end if; + when Iir_Kind_Overflow_Literal => + Orig := Get_Literal_Origin (Expr); + if Orig /= Null_Iir then + Disp_Expression (Orig); + else + Put ("*OVERFLOW*"); + end if; + + when Iir_Kind_Object_Alias_Declaration => + Disp_Name_Of (Expr); + when Iir_Kind_Aggregate => + Disp_Aggregate (Expr); + when Iir_Kind_Null_Literal => + Put ("null"); + when Iir_Kind_Simple_Aggregate => + Orig := Get_Literal_Origin (Expr); + if Orig /= Null_Iir then + Disp_Expression (Orig); + else + Disp_Simple_Aggregate (Expr); + end if; + + when Iir_Kind_Attribute_Value => + Disp_Attribute_Value (Expr); + when Iir_Kind_Attribute_Name => + Disp_Attribute_Name (Expr); + + when Iir_Kind_Element_Declaration => + Disp_Name_Of (Expr); + + when Iir_Kind_Interface_Signal_Declaration + | Iir_Kind_Signal_Declaration + | Iir_Kind_Guard_Signal_Declaration + | Iir_Kind_Variable_Declaration + | Iir_Kind_Interface_Variable_Declaration + | Iir_Kind_Constant_Declaration + | Iir_Kind_Interface_Constant_Declaration + | Iir_Kind_File_Declaration + | Iir_Kind_Interface_File_Declaration + | Iir_Kind_Iterator_Declaration => + Disp_Name_Of (Expr); + return; + + when Iir_Kinds_Dyadic_Operator => + Disp_Dyadic_Operator (Expr); + when Iir_Kinds_Monadic_Operator => + Disp_Monadic_Operator (Expr); + when Iir_Kind_Function_Call => + Disp_Function_Call (Expr); + when Iir_Kind_Parenthesis_Expression => + Put ("("); + Disp_Expression (Get_Expression (Expr)); + Put (")"); + when Iir_Kind_Type_Conversion => + Disp_Name (Get_Type_Mark (Expr)); + Put (" ("); + Disp_Expression (Get_Expression (Expr)); + Put (")"); + when Iir_Kind_Qualified_Expression => + declare + Qexpr : constant Iir := Get_Expression (Expr); + Has_Paren : constant Boolean := + Get_Kind (Qexpr) = Iir_Kind_Parenthesis_Expression + or else Get_Kind (Qexpr) = Iir_Kind_Aggregate; + begin + Disp_Name (Get_Type_Mark (Expr)); + Put ("'"); + if not Has_Paren then + Put ("("); + end if; + Disp_Expression (Qexpr); + if not Has_Paren then + Put (")"); + end if; + end; + when Iir_Kind_Allocator_By_Expression => + Put ("new "); + Disp_Expression (Get_Expression (Expr)); + when Iir_Kind_Allocator_By_Subtype => + Put ("new "); + Disp_Subtype_Indication (Get_Subtype_Indication (Expr)); + + when Iir_Kind_Indexed_Name => + Disp_Indexed_Name (Expr); + when Iir_Kind_Slice_Name => + Disp_Expression (Get_Prefix (Expr)); + Put (" ("); + Disp_Range (Get_Suffix (Expr)); + Put (")"); + when Iir_Kind_Selected_Element => + Disp_Expression (Get_Prefix (Expr)); + Put ("."); + Disp_Name_Of (Get_Selected_Element (Expr)); + when Iir_Kind_Implicit_Dereference => + Disp_Expression (Get_Prefix (Expr)); + when Iir_Kind_Dereference => + Disp_Expression (Get_Prefix (Expr)); + Put (".all"); + + when Iir_Kind_Left_Type_Attribute => + Disp_Name (Get_Prefix (Expr)); + Put ("'left"); + when Iir_Kind_Right_Type_Attribute => + Disp_Name (Get_Prefix (Expr)); + Put ("'right"); + when Iir_Kind_High_Type_Attribute => + Disp_Name (Get_Prefix (Expr)); + Put ("'high"); + when Iir_Kind_Low_Type_Attribute => + Disp_Name (Get_Prefix (Expr)); + Put ("'low"); + when Iir_Kind_Ascending_Type_Attribute => + Disp_Name (Get_Prefix (Expr)); + Put ("'ascending"); + + when Iir_Kind_Stable_Attribute => + Disp_Parametered_Attribute ("stable", Expr); + when Iir_Kind_Quiet_Attribute => + Disp_Parametered_Attribute ("quiet", Expr); + when Iir_Kind_Delayed_Attribute => + Disp_Parametered_Attribute ("delayed", Expr); + when Iir_Kind_Transaction_Attribute => + Disp_Expression (Get_Prefix (Expr)); + Put ("'transaction"); + when Iir_Kind_Event_Attribute => + Disp_Expression (Get_Prefix (Expr)); + Put ("'event"); + when Iir_Kind_Active_Attribute => + Disp_Expression (Get_Prefix (Expr)); + Put ("'active"); + when Iir_Kind_Driving_Attribute => + Disp_Expression (Get_Prefix (Expr)); + Put ("'driving"); + when Iir_Kind_Driving_Value_Attribute => + Disp_Expression (Get_Prefix (Expr)); + Put ("'driving_value"); + when Iir_Kind_Last_Value_Attribute => + Disp_Expression (Get_Prefix (Expr)); + Put ("'last_value"); + when Iir_Kind_Last_Active_Attribute => + Disp_Expression (Get_Prefix (Expr)); + Put ("'last_active"); + when Iir_Kind_Last_Event_Attribute => + Disp_Expression (Get_Prefix (Expr)); + Put ("'last_event"); + + when Iir_Kind_Pos_Attribute => + Disp_Parametered_Type_Attribute ("pos", Expr); + when Iir_Kind_Val_Attribute => + Disp_Parametered_Type_Attribute ("val", Expr); + when Iir_Kind_Succ_Attribute => + Disp_Parametered_Type_Attribute ("succ", Expr); + when Iir_Kind_Pred_Attribute => + Disp_Parametered_Type_Attribute ("pred", Expr); + when Iir_Kind_Leftof_Attribute => + Disp_Parametered_Type_Attribute ("leftof", Expr); + when Iir_Kind_Rightof_Attribute => + Disp_Parametered_Type_Attribute ("rightof", Expr); + + when Iir_Kind_Length_Array_Attribute => + Disp_Parametered_Attribute ("length", Expr); + when Iir_Kind_Range_Array_Attribute => + Disp_Parametered_Attribute ("range", Expr); + when Iir_Kind_Reverse_Range_Array_Attribute => + Disp_Parametered_Attribute ("reverse_range", Expr); + when Iir_Kind_Left_Array_Attribute => + Disp_Parametered_Attribute ("left", Expr); + when Iir_Kind_Right_Array_Attribute => + Disp_Parametered_Attribute ("right", Expr); + when Iir_Kind_Low_Array_Attribute => + Disp_Parametered_Attribute ("low", Expr); + when Iir_Kind_High_Array_Attribute => + Disp_Parametered_Attribute ("high", Expr); + when Iir_Kind_Ascending_Array_Attribute => + Disp_Parametered_Attribute ("ascending", Expr); + + when Iir_Kind_Image_Attribute => + Disp_Parametered_Attribute ("image", Expr); + when Iir_Kind_Value_Attribute => + Disp_Parametered_Attribute ("value", Expr); + when Iir_Kind_Simple_Name_Attribute => + Disp_Name (Get_Prefix (Expr)); + Put ("'simple_name"); + when Iir_Kind_Instance_Name_Attribute => + Disp_Name (Get_Prefix (Expr)); + Put ("'instance_name"); + when Iir_Kind_Path_Name_Attribute => + Disp_Name (Get_Prefix (Expr)); + Put ("'path_name"); + + when Iir_Kind_Selected_By_All_Name => + Disp_Expression (Get_Prefix (Expr)); + when Iir_Kind_Selected_Name => + Disp_Name (Expr); + when Iir_Kind_Simple_Name => + Disp_Name (Expr); + + when Iir_Kinds_Type_And_Subtype_Definition => + Disp_Type (Expr); + + when Iir_Kind_Range_Expression => + Disp_Range (Expr); + when Iir_Kind_Subtype_Declaration => + Disp_Name_Of (Expr); + + when others => + Error_Kind ("disp_expression", Expr); + end case; + end Disp_Expression; + + procedure Disp_PSL_HDL_Expr (N : PSL.Nodes.HDL_Node) is + begin + Disp_Expression (Iir (N)); + end Disp_PSL_HDL_Expr; + + procedure Disp_Psl_Expression (Expr : PSL_Node) is + begin + PSL.Prints.HDL_Expr_Printer := Disp_PSL_HDL_Expr'Access; + PSL.Prints.Print_Property (Expr); + end Disp_Psl_Expression; + + procedure Disp_Block_Header (Header : Iir_Block_Header; Indent: Count) + is + Chain : Iir; + begin + if Header = Null_Iir then + return; + end if; + Chain := Get_Generic_Chain (Header); + if Chain /= Null_Iir then + Set_Col (Indent + Indentation); + Disp_Generics (Header); + Chain := Get_Generic_Map_Aspect_Chain (Header); + if Chain /= Null_Iir then + Set_Col (Indent + Indentation); + Disp_Generic_Map_Aspect (Header); + Put_Line (";"); + end if; + end if; + Chain := Get_Port_Chain (Header); + if Chain /= Null_Iir then + Set_Col (Indent + Indentation); + Disp_Ports (Header); + Chain := Get_Port_Map_Aspect_Chain (Header); + if Chain /= Null_Iir then + Set_Col (Indent + Indentation); + Disp_Port_Map_Aspect (Header); + Put_Line (";"); + end if; + end if; + end Disp_Block_Header; + + procedure Disp_Block_Statement (Block: Iir_Block_Statement) + is + Indent: Count; + Sensitivity: Iir_List; + Guard : Iir_Guard_Signal_Declaration; + begin + Indent := Col; + Disp_Label (Block); + Put ("block"); + Guard := Get_Guard_Decl (Block); + if Guard /= Null_Iir then + Put (" ("); + Disp_Expression (Get_Guard_Expression (Guard)); + Put_Line (")"); + Sensitivity := Get_Guard_Sensitivity_List (Guard); + if Sensitivity /= Null_Iir_List then + Set_Col (Indent + Indentation); + Put ("-- guard sensitivity list "); + Disp_Designator_List (Sensitivity); + end if; + else + New_Line; + end if; + Disp_Block_Header (Get_Block_Header (Block), + Indent + Indentation); + Disp_Declaration_Chain (Block, Indent + Indentation); + Set_Col (Indent); + Put_Line ("begin"); + Disp_Concurrent_Statement_Chain (Block, Indent + Indentation); + Set_Col (Indent); + Disp_End (Block, "block"); + end Disp_Block_Statement; + + procedure Disp_Generate_Statement (Stmt : Iir_Generate_Statement) + is + Indent : Count; + Scheme : Iir; + begin + Indent := Col; + Disp_Label (Stmt); + Scheme := Get_Generation_Scheme (Stmt); + case Get_Kind (Scheme) is + when Iir_Kind_Iterator_Declaration => + Put ("for "); + Disp_Parameter_Specification (Scheme); + when others => + Put ("if "); + Disp_Expression (Scheme); + end case; + Put_Line (" generate"); + Disp_Declaration_Chain (Stmt, Indent); + if Get_Has_Begin (Stmt) then + Set_Col (Indent); + Put_Line ("begin"); + end if; + Disp_Concurrent_Statement_Chain (Stmt, Indent + Indentation); + Set_Col (Indent); + Disp_End (Stmt, "generate"); + end Disp_Generate_Statement; + + procedure Disp_Psl_Default_Clock (Stmt : Iir) is + begin + Put ("--psl default clock is "); + Disp_Psl_Expression (Get_Psl_Boolean (Stmt)); + Put_Line (";"); + end Disp_Psl_Default_Clock; + + procedure Disp_PSL_NFA (N : PSL.Nodes.NFA) + is + use PSL.NFAs; + use PSL.Nodes; + + procedure Disp_State (S : NFA_State) is + Str : constant String := Int32'Image (Get_State_Label (S)); + begin + Put (Str (2 .. Str'Last)); + end Disp_State; + + S : NFA_State; + E : NFA_Edge; + begin + if N /= No_NFA then + S := Get_First_State (N); + while S /= No_State loop + E := Get_First_Src_Edge (S); + while E /= No_Edge loop + Put ("-- "); + Disp_State (S); + Put (" -> "); + Disp_State (Get_Edge_Dest (E)); + Put (": "); + Disp_Psl_Expression (Get_Edge_Expr (E)); + New_Line; + E := Get_Next_Src_Edge (E); + end loop; + S := Get_Next_State (S); + end loop; + end if; + end Disp_PSL_NFA; + + procedure Disp_Psl_Assert_Statement (Stmt : Iir) is + begin + Put ("--psl assert "); + Disp_Psl_Expression (Get_Psl_Property (Stmt)); + Put_Line (";"); + Disp_PSL_NFA (Get_PSL_NFA (Stmt)); + end Disp_Psl_Assert_Statement; + + procedure Disp_Psl_Cover_Statement (Stmt : Iir) is + begin + Put ("--psl cover "); + Disp_Psl_Expression (Get_Psl_Property (Stmt)); + Put_Line (";"); + Disp_PSL_NFA (Get_PSL_NFA (Stmt)); + end Disp_Psl_Cover_Statement; + + procedure Disp_Simple_Simultaneous_Statement (Stmt : Iir) + is + begin + Disp_Label (Stmt); + Disp_Expression (Get_Simultaneous_Left (Stmt)); + Put (" == "); + Disp_Expression (Get_Simultaneous_Right (Stmt)); + Put_Line (";"); + end Disp_Simple_Simultaneous_Statement; + + procedure Disp_Concurrent_Statement (Stmt: Iir) is + begin + case Get_Kind (Stmt) is + when Iir_Kind_Concurrent_Conditional_Signal_Assignment => + Disp_Concurrent_Conditional_Signal_Assignment (Stmt); + when Iir_Kind_Concurrent_Selected_Signal_Assignment => + Disp_Concurrent_Selected_Signal_Assignment (Stmt); + when Iir_Kind_Sensitized_Process_Statement + | Iir_Kind_Process_Statement => + Disp_Process_Statement (Stmt); + when Iir_Kind_Concurrent_Assertion_Statement => + Disp_Assertion_Statement (Stmt); + when Iir_Kind_Component_Instantiation_Statement => + Disp_Component_Instantiation_Statement (Stmt); + when Iir_Kind_Concurrent_Procedure_Call_Statement => + Disp_Label (Stmt); + Disp_Postponed (Stmt); + Disp_Procedure_Call (Get_Procedure_Call (Stmt)); + when Iir_Kind_Block_Statement => + Disp_Block_Statement (Stmt); + when Iir_Kind_Generate_Statement => + Disp_Generate_Statement (Stmt); + when Iir_Kind_Psl_Default_Clock => + Disp_Psl_Default_Clock (Stmt); + when Iir_Kind_Psl_Assert_Statement => + Disp_Psl_Assert_Statement (Stmt); + when Iir_Kind_Psl_Cover_Statement => + Disp_Psl_Cover_Statement (Stmt); + when Iir_Kind_Simple_Simultaneous_Statement => + Disp_Simple_Simultaneous_Statement (Stmt); + when others => + Error_Kind ("disp_concurrent_statement", Stmt); + end case; + end Disp_Concurrent_Statement; + + procedure Disp_Package_Declaration (Decl: Iir_Package_Declaration) + is + Header : constant Iir := Get_Package_Header (Decl); + begin + Put ("package "); + Disp_Identifier (Decl); + Put_Line (" is"); + if Header /= Null_Iir then + Disp_Generics (Header); + New_Line; + end if; + Disp_Declaration_Chain (Decl, Col + Indentation); + Disp_End (Decl, "package"); + end Disp_Package_Declaration; + + procedure Disp_Package_Body (Decl: Iir) + is + begin + Put ("package body "); + Disp_Identifier (Decl); + Put_Line (" is"); + Disp_Declaration_Chain (Decl, Col + Indentation); + Disp_End (Decl, "package body"); + end Disp_Package_Body; + + procedure Disp_Package_Instantiation_Declaration (Decl: Iir) is + begin + Put ("package "); + Disp_Identifier (Decl); + Put_Line (" is new "); + Disp_Name (Get_Uninstantiated_Package_Name (Decl)); + Put (" "); + Disp_Generic_Map_Aspect (Decl); + Put_Line (";"); + end Disp_Package_Instantiation_Declaration; + + procedure Disp_Binding_Indication (Bind : Iir; Indent : Count) + is + El : Iir; + begin + El := Get_Entity_Aspect (Bind); + if El /= Null_Iir then + Set_Col (Indent); + Put ("use "); + Disp_Entity_Aspect (El); + end if; + El := Get_Generic_Map_Aspect_Chain (Bind); + if El /= Null_Iir then + Set_Col (Indent); + Disp_Generic_Map_Aspect (Bind); + end if; + El := Get_Port_Map_Aspect_Chain (Bind); + if El /= Null_Iir then + Set_Col (Indent); + Disp_Port_Map_Aspect (Bind); + end if; + end Disp_Binding_Indication; + + procedure Disp_Component_Configuration + (Conf : Iir_Component_Configuration; Indent : Count) + is + Block : Iir_Block_Configuration; + Binding : Iir; + begin + Set_Col (Indent); + Put ("for "); + Disp_Instantiation_List (Get_Instantiation_List (Conf)); + Put (" : "); + Disp_Name_Of (Get_Component_Name (Conf)); + New_Line; + Binding := Get_Binding_Indication (Conf); + if Binding /= Null_Iir then + Disp_Binding_Indication (Binding, Indent + Indentation); + Put (";"); + end if; + Block := Get_Block_Configuration (Conf); + if Block /= Null_Iir then + Disp_Block_Configuration (Block, Indent + Indentation); + end if; + Set_Col (Indent); + Put_Line ("end for;"); + end Disp_Component_Configuration; + + procedure Disp_Configuration_Items + (Conf : Iir_Block_Configuration; Indent : Count) + is + El : Iir; + begin + El := Get_Configuration_Item_Chain (Conf); + while El /= Null_Iir loop + case Get_Kind (El) is + when Iir_Kind_Block_Configuration => + Disp_Block_Configuration (El, Indent); + when Iir_Kind_Component_Configuration => + Disp_Component_Configuration (El, Indent); + when Iir_Kind_Configuration_Specification => + -- This may be created by canon. + Set_Col (Indent); + Disp_Configuration_Specification (El); + Set_Col (Indent); + Put_Line ("end for;"); + when others => + Error_Kind ("disp_configuration_item_list", El); + end case; + El := Get_Chain (El); + end loop; + end Disp_Configuration_Items; + + procedure Disp_Block_Configuration + (Block: Iir_Block_Configuration; Indent: Count) + is + Spec : Iir; + begin + Set_Col (Indent); + Put ("for "); + Spec := Get_Block_Specification (Block); + case Get_Kind (Spec) is + when Iir_Kind_Block_Statement + | Iir_Kind_Generate_Statement + | Iir_Kind_Architecture_Body => + Disp_Name_Of (Spec); + when Iir_Kind_Indexed_Name => + declare + Index_List : constant Iir_List := Get_Index_List (Spec); + begin + Disp_Name_Of (Get_Prefix (Spec)); + Put (" ("); + if Index_List = Iir_List_Others then + Put ("others"); + else + Disp_Expression (Get_First_Element (Index_List)); + end if; + Put (")"); + end; + when Iir_Kind_Slice_Name => + Disp_Name_Of (Get_Prefix (Spec)); + Put (" ("); + Disp_Range (Get_Suffix (Spec)); + Put (")"); + when Iir_Kind_Simple_Name => + Disp_Name (Spec); + when others => + Error_Kind ("disp_block_configuration", Spec); + end case; + New_Line; + Disp_Declaration_Chain (Block, Indent + Indentation); + Disp_Configuration_Items (Block, Indent + Indentation); + Set_Col (Indent); + Put_Line ("end for;"); + end Disp_Block_Configuration; + + procedure Disp_Configuration_Declaration + (Decl: Iir_Configuration_Declaration) + is + begin + Put ("configuration "); + Disp_Name_Of (Decl); + Put (" of "); + Disp_Name (Get_Entity_Name (Decl)); + Put_Line (" is"); + Disp_Declaration_Chain (Decl, Col); + Disp_Block_Configuration (Get_Block_Configuration (Decl), + Col + Indentation); + Disp_End (Decl, "configuration"); + end Disp_Configuration_Declaration; + + procedure Disp_Design_Unit (Unit: Iir_Design_Unit) + is + Indent: constant Count := Col; + Decl: Iir; + Next_Decl : Iir; + begin + Decl := Get_Context_Items (Unit); + while Decl /= Null_Iir loop + Next_Decl := Get_Chain (Decl); + + Set_Col (Indent); + case Get_Kind (Decl) is + when Iir_Kind_Use_Clause => + Disp_Use_Clause (Decl); + when Iir_Kind_Library_Clause => + Put ("library "); + Disp_Identifier (Decl); + while Get_Has_Identifier_List (Decl) loop + Decl := Next_Decl; + Next_Decl := Get_Chain (Decl); + Put (", "); + Disp_Identifier (Decl); + end loop; + Put_Line (";"); + when others => + Error_Kind ("disp_design_unit1", Decl); + end case; + Decl := Next_Decl; + end loop; + + Decl := Get_Library_Unit (Unit); + Set_Col (Indent); + case Get_Kind (Decl) is + when Iir_Kind_Entity_Declaration => + Disp_Entity_Declaration (Decl); + when Iir_Kind_Architecture_Body => + Disp_Architecture_Body (Decl); + when Iir_Kind_Package_Declaration => + Disp_Package_Declaration (Decl); + when Iir_Kind_Package_Body => + Disp_Package_Body (Decl); + when Iir_Kind_Package_Instantiation_Declaration => + Disp_Package_Instantiation_Declaration (Decl); + when Iir_Kind_Configuration_Declaration => + Disp_Configuration_Declaration (Decl); + when others => + Error_Kind ("disp_design_unit2", Decl); + end case; + New_Line; + New_Line; + end Disp_Design_Unit; + + procedure Disp_Vhdl (An_Iir: Iir) is + begin + -- Put (Count'Image (Line_Length)); + case Get_Kind (An_Iir) is + when Iir_Kind_Design_Unit => + Disp_Design_Unit (An_Iir); + when Iir_Kind_Character_Literal => + Disp_Character_Literal (An_Iir); + when Iir_Kind_Enumeration_Type_Definition => + Disp_Enumeration_Type_Definition (An_Iir); + when Iir_Kind_Enumeration_Subtype_Definition => + Disp_Enumeration_Subtype_Definition (An_Iir); + when Iir_Kind_Concurrent_Conditional_Signal_Assignment => + Disp_Concurrent_Conditional_Signal_Assignment (An_Iir); + when Iir_Kinds_Dyadic_Operator => + Disp_Dyadic_Operator (An_Iir); + when Iir_Kind_Interface_Signal_Declaration + | Iir_Kind_Signal_Declaration + | Iir_Kind_Object_Alias_Declaration => + Disp_Name_Of (An_Iir); + when Iir_Kind_Enumeration_Literal => + Disp_Identifier (An_Iir); + when Iir_Kind_Component_Instantiation_Statement => + Disp_Component_Instantiation_Statement (An_Iir); + when Iir_Kind_Integer_Subtype_Definition => + Disp_Integer_Subtype_Definition (An_Iir); + when Iir_Kind_Array_Subtype_Definition => + Disp_Array_Subtype_Definition (An_Iir); + when Iir_Kind_Array_Type_Definition => + Disp_Array_Type_Definition (An_Iir); + when Iir_Kind_Package_Declaration => + Disp_Package_Declaration (An_Iir); + when Iir_Kind_Wait_Statement => + Disp_Wait_Statement (An_Iir); + when Iir_Kind_Selected_Name + | Iir_Kind_Selected_Element + | Iir_Kind_Indexed_Name + | Iir_Kind_Slice_Name => + Disp_Expression (An_Iir); + when others => + Error_Kind ("disp", An_Iir); + end case; + end Disp_Vhdl; + + procedure Disp_Int64 (Val: Iir_Int64) + is + Str: constant String := Iir_Int64'Image (Val); + begin + if Str(Str'First) = ' ' then + Put (Str (Str'First + 1 .. Str'Last)); + else + Put (Str); + end if; + end Disp_Int64; + + procedure Disp_Int32 (Val: Iir_Int32) + is + Str: constant String := Iir_Int32'Image (Val); + begin + if Str(Str'First) = ' ' then + Put (Str (Str'First + 1 .. Str'Last)); + else + Put (Str); + end if; + end Disp_Int32; + + procedure Disp_Fp64 (Val: Iir_Fp64) + is + Str: constant String := Iir_Fp64'Image (Val); + begin + if Str(Str'First) = ' ' then + Put (Str (Str'First + 1 .. Str'Last)); + else + Put (Str); + end if; + end Disp_Fp64; +end Disp_Vhdl; |