diff options
Diffstat (limited to 'gcc/ada/cstand.adb')
| -rw-r--r-- | gcc/ada/cstand.adb | 59 |
1 files changed, 30 insertions, 29 deletions
diff --git a/gcc/ada/cstand.adb b/gcc/ada/cstand.adb index a3a5a327c8c..93b84a86f27 100644 --- a/gcc/ada/cstand.adb +++ b/gcc/ada/cstand.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1992-2002 Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2003 Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- @@ -33,6 +33,7 @@ with Namet; use Namet; with Nlists; use Nlists; with Nmake; use Nmake; with Opt; use Opt; +with Targparm; use Targparm; with Tbuild; use Tbuild; with Ttypes; use Ttypes; with Ttypef; use Ttypef; @@ -667,13 +668,13 @@ package body CStand is Set_Constant_Present (Decl, True); declare - A_Char : Entity_Id := Standard_Entity (S); + A_Char : constant Entity_Id := Standard_Entity (S); Expr_Decl : Node_Id; begin Set_Sloc (A_Char, Staloc); Set_Ekind (A_Char, E_Constant); - Set_Not_Source_Assigned (A_Char, True); + Set_Never_Set_In_Source (A_Char, True); Set_Is_True_Constant (A_Char, True); Set_Etype (A_Char, Standard_Character); Set_Scope (A_Char, Standard_Entity (S_ASCII)); @@ -716,7 +717,6 @@ package body CStand is Standard_Void_Type := New_Standard_Entity; Set_Ekind (Standard_Void_Type, E_Void); Set_Etype (Standard_Void_Type, Standard_Void_Type); - Init_Size_Align (Standard_Void_Type); Set_Scope (Standard_Void_Type, Standard_Standard); Make_Name (Standard_Void_Type, "_void_type"); @@ -900,14 +900,12 @@ package body CStand is declare Index : Node_Id; - Indexes : List_Id; begin Index := Make_Range (Stloc, Low_Bound => Make_Integer (Uint_0), High_Bound => Make_Integer (Uint_2 ** Standard_Integer_Size)); - Indexes := New_List (Index); Set_Etype (Index, Standard_Integer); Set_First_Index (Any_String, Index); end; @@ -952,14 +950,15 @@ package body CStand is Set_Prim_Alignment (Standard_Unsigned); Set_Modulus (Standard_Unsigned, Uint_2 ** Standard_Integer_Size); - Set_Is_Unsigned_Type (Standard_Unsigned); + Set_Size_Known_At_Compile_Time + (Standard_Unsigned); R_Node := New_Node (N_Range, Stloc); - Set_Low_Bound (R_Node, - Make_Integer_Literal (Stloc, 0)); - Set_High_Bound (R_Node, - Make_Integer_Literal (Stloc, Modulus (Standard_Unsigned))); + Set_Low_Bound (R_Node, Make_Integer (Uint_0)); + Set_High_Bound (R_Node, Make_Integer (Modulus (Standard_Unsigned) - 1)); + Set_Etype (Low_Bound (R_Node), Standard_Unsigned); + Set_Etype (High_Bound (R_Node), Standard_Unsigned); Set_Scalar_Range (Standard_Unsigned, R_Node); -- Note: universal integer and universal real are constructed as fully @@ -1002,26 +1001,24 @@ package body CStand is (Universal_Fixed); -- Create type declaration for Duration, using a 64-bit size. The - -- delta value depends on the mode we are running in: - - -- Normal mode or No_Run_Time mode when word size is 64 bits: - -- 10**(-9) seconds, size is 64 bits - - -- No_Run_Time mode when word size is 32 bits: - -- 10**(-4) seconds, oize is 32 bits + -- delta and size values depend on the mode set in system.ads. Build_Duration : declare Dlo : Uint; Dhi : Uint; Delta_Val : Ureal; - Use_32_Bits : constant Boolean := - No_Run_Time and then System_Word_Size = 32; begin - if Use_32_Bits then + -- In 32 bit mode, the size is 32 bits, and the delta and + -- small values are set to 20 milliseconds (20.0**(10.0**(-3)). + + if Duration_32_Bits_On_Target then Dlo := Intval (Type_Low_Bound (Standard_Integer_32)); Dhi := Intval (Type_High_Bound (Standard_Integer_32)); - Delta_Val := UR_From_Components (Uint_1, Uint_4, 10); + Delta_Val := UR_From_Components (UI_From_Int (20), Uint_3, 10); + + -- In standard 64-bit mode, the size is 64-bits and the delta and + -- amll values are set to nanoseconds (1.0**(10.0**(-9)) else Dlo := Intval (Type_Low_Bound (Standard_Integer_64)); @@ -1045,7 +1042,7 @@ package body CStand is Set_Ekind (Standard_Duration, E_Ordinary_Fixed_Point_Type); Set_Etype (Standard_Duration, Standard_Duration); - if Use_32_Bits then + if Duration_32_Bits_On_Target then Init_Size (Standard_Duration, 32); else Init_Size (Standard_Duration, 64); @@ -1087,7 +1084,7 @@ package body CStand is Set_Ekind (Standard_Exception_Type, E_Record_Type); Set_Etype (Standard_Exception_Type, Standard_Exception_Type); Set_Scope (Standard_Exception_Type, Standard_Standard); - Set_Girder_Constraint + Set_Stored_Constraint (Standard_Exception_Type, No_Elist); Init_Size_Align (Standard_Exception_Type); Set_Size_Known_At_Compile_Time @@ -1105,7 +1102,8 @@ package body CStand is "HTable_Ptr"); Make_Component (Standard_Exception_Type, Standard_Integer, "Import_Code"); - + Make_Component (Standard_Exception_Type, Standard_A_Char, + "Raise_Hook"); -- Build tree for record declaration, for use by the back-end. declare @@ -1138,6 +1136,8 @@ package body CStand is Append (Decl, Decl_S); + Layout_Type (Standard_Exception_Type); + -- Create declarations of standard exceptions Build_Exception (S_Constraint_Error); @@ -1256,9 +1256,10 @@ package body CStand is New_Ent : constant Entity_Id := New_Copy (E); begin - Set_Ekind (E, K); - Set_Is_Constrained (E, True); - Set_Etype (E, New_Ent); + Set_Ekind (E, K); + Set_Is_Constrained (E, True); + Set_Is_First_Subtype (E, True); + Set_Etype (E, New_Ent); Append_Entity (New_Ent, Standard_Standard); Set_Is_Constrained (New_Ent, False); @@ -1294,7 +1295,7 @@ package body CStand is Typ : Entity_Id; Nam : String) is - Id : Entity_Id := New_Standard_Entity; + Id : constant Entity_Id := New_Standard_Entity; begin Set_Ekind (Id, E_Component); |
