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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- G E T _ T A R G --
-- --
-- B o d y --
-- --
-- Copyright (C) 1992-2022, 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- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT 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 distributed with GNAT; see file COPYING3. If not, go to --
-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- Version for use with GCC
package body Get_Targ is
-- Functions returning individual run-time values. For the standard (GCC)
-- back end, these come from C interface functions (one for each value).
-----------------------
-- Get_Bits_Per_Unit --
-----------------------
function Get_Bits_Per_Unit return Pos is
function C_Get_Bits_Per_Unit return Pos;
pragma Import (C, C_Get_Bits_Per_Unit,
"get_target_bits_per_unit");
begin
return C_Get_Bits_Per_Unit;
end Get_Bits_Per_Unit;
-----------------------
-- Get_Bits_Per_Word --
-----------------------
function Get_Bits_Per_Word return Pos is
function C_Get_Bits_Per_Word return Pos;
pragma Import (C, C_Get_Bits_Per_Word,
"get_target_bits_per_word");
begin
return C_Get_Bits_Per_Word;
end Get_Bits_Per_Word;
-------------------
-- Get_Char_Size --
-------------------
function Get_Char_Size return Pos is
function C_Get_Char_Size return Pos;
pragma Import (C, C_Get_Char_Size,
"get_target_char_size");
begin
return C_Get_Char_Size;
end Get_Char_Size;
----------------------
-- Get_Wchar_T_Size --
----------------------
function Get_Wchar_T_Size return Pos is
function C_Get_Wchar_T_Size return Pos;
pragma Import (C, C_Get_Wchar_T_Size,
"get_target_wchar_t_size");
begin
return C_Get_Wchar_T_Size;
end Get_Wchar_T_Size;
--------------------
-- Get_Short_Size --
--------------------
function Get_Short_Size return Pos is
function C_Get_Short_Size return Pos;
pragma Import (C, C_Get_Short_Size,
"get_target_short_size");
begin
return C_Get_Short_Size;
end Get_Short_Size;
------------------
-- Get_Int_Size --
------------------
function Get_Int_Size return Pos is
function C_Get_Int_Size return Pos;
pragma Import (C, C_Get_Int_Size,
"get_target_int_size");
begin
return C_Get_Int_Size;
end Get_Int_Size;
-------------------
-- Get_Long_Size --
-------------------
function Get_Long_Size return Pos is
function C_Get_Long_Size return Pos;
pragma Import (C, C_Get_Long_Size,
"get_target_long_size");
begin
return C_Get_Long_Size;
end Get_Long_Size;
------------------------
-- Get_Long_Long_Size --
------------------------
function Get_Long_Long_Size return Pos is
function C_Get_Long_Long_Size return Pos;
pragma Import (C, C_Get_Long_Long_Size,
"get_target_long_long_size");
begin
return C_Get_Long_Long_Size;
end Get_Long_Long_Size;
-----------------------------
-- Get_Long_Long_Long_Size --
-----------------------------
function Get_Long_Long_Long_Size return Pos is
function C_Get_Long_Long_Long_Size return Pos;
pragma Import (C, C_Get_Long_Long_Long_Size,
"get_target_long_long_long_size");
begin
return C_Get_Long_Long_Long_Size;
end Get_Long_Long_Long_Size;
----------------------
-- Get_Pointer_Size --
----------------------
function Get_Pointer_Size return Pos is
function C_Get_Pointer_Size return Pos;
pragma Import (C, C_Get_Pointer_Size,
"get_target_pointer_size");
begin
return C_Get_Pointer_Size;
end Get_Pointer_Size;
---------------------------
-- Get_Maximum_Alignment --
---------------------------
function Get_Maximum_Alignment return Pos is
function C_Get_Maximum_Alignment return Pos;
pragma Import (C, C_Get_Maximum_Alignment,
"get_target_maximum_alignment");
begin
return C_Get_Maximum_Alignment;
end Get_Maximum_Alignment;
------------------------
-- Get_Float_Words_BE --
------------------------
function Get_Float_Words_BE return Nat is
function C_Get_Float_Words_BE return Nat;
pragma Import (C, C_Get_Float_Words_BE,
"get_target_float_words_be");
begin
return C_Get_Float_Words_BE;
end Get_Float_Words_BE;
------------------
-- Get_Words_BE --
------------------
function Get_Words_BE return Nat is
function C_Get_Words_BE return Nat;
pragma Import (C, C_Get_Words_BE,
"get_target_words_be");
begin
return C_Get_Words_BE;
end Get_Words_BE;
------------------
-- Get_Bytes_BE --
------------------
function Get_Bytes_BE return Nat is
function C_Get_Bytes_BE return Nat;
pragma Import (C, C_Get_Bytes_BE,
"get_target_bytes_be");
begin
return C_Get_Bytes_BE;
end Get_Bytes_BE;
-----------------
-- Get_Bits_BE --
-----------------
function Get_Bits_BE return Nat is
function C_Get_Bits_BE return Nat;
pragma Import (C, C_Get_Bits_BE,
"get_target_bits_be");
begin
return C_Get_Bits_BE;
end Get_Bits_BE;
---------------------
-- Get_Short_Enums --
---------------------
function Get_Short_Enums return Int is
flag_short_enums : Int;
pragma Import (C, flag_short_enums);
begin
return flag_short_enums;
end Get_Short_Enums;
--------------------------
-- Get_Strict_Alignment --
--------------------------
function Get_Strict_Alignment return Nat is
function C_Get_Strict_Alignment return Nat;
pragma Import (C, C_Get_Strict_Alignment,
"get_target_strict_alignment");
begin
return C_Get_Strict_Alignment;
end Get_Strict_Alignment;
------------------------------------
-- Get_System_Allocator_Alignment --
------------------------------------
function Get_System_Allocator_Alignment return Nat is
function C_Get_System_Allocator_Alignment return Nat;
pragma Import (C, C_Get_System_Allocator_Alignment,
"get_target_system_allocator_alignment");
begin
return C_Get_System_Allocator_Alignment;
end Get_System_Allocator_Alignment;
--------------------------------
-- Get_Double_Float_Alignment --
--------------------------------
function Get_Double_Float_Alignment return Nat is
function C_Get_Double_Float_Alignment return Nat;
pragma Import (C, C_Get_Double_Float_Alignment,
"get_target_double_float_alignment");
begin
return C_Get_Double_Float_Alignment;
end Get_Double_Float_Alignment;
---------------------------------
-- Get_Double_Scalar_Alignment --
---------------------------------
function Get_Double_Scalar_Alignment return Nat is
function C_Get_Double_Scalar_Alignment return Nat;
pragma Import (C, C_Get_Double_Scalar_Alignment,
"get_target_double_scalar_alignment");
begin
return C_Get_Double_Scalar_Alignment;
end Get_Double_Scalar_Alignment;
------------------------------
-- Get_Back_End_Config_File --
------------------------------
function Get_Back_End_Config_File return String_Ptr is
begin
return null;
end Get_Back_End_Config_File;
-----------------------------
-- Get_Max_Unaligned_Field --
-----------------------------
function Get_Max_Unaligned_Field return Pos is
begin
return 64; -- Can be different on some targets
end Get_Max_Unaligned_Field;
-----------------------------
-- Register_Back_End_Types --
-----------------------------
procedure Register_Back_End_Types (Call_Back : Register_Type_Proc) is
procedure Enumerate_Modes (Call_Back : Register_Type_Proc);
pragma Import (C, Enumerate_Modes, "enumerate_modes");
begin
Enumerate_Modes (Call_Back);
end Register_Back_End_Types;
end Get_Targ;