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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [g-comver.adb] - Rev 839
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------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- G N A T . C O M P I L E R _ V E R S I O N -- -- -- -- B o d y -- -- -- -- Copyright (C) 2002-2010, AdaCore -- -- -- -- 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. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are granted -- -- additional permissions described in the GCC Runtime Library Exception, -- -- version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and -- -- a copy of the GCC Runtime Library Exception along with this program; -- -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- <http://www.gnu.org/licenses/>. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- This package provides a routine for obtaining the version number of the -- GNAT compiler used to compile the program. It relies on the generated -- constant in the binder generated package that records this information. package body GNAT.Compiler_Version is Ver_Len_Max : constant := 256; -- This is logically a reference to Gnatvsn.Ver_Len_Max but we cannot -- import this directly since run-time units cannot WITH compiler units. Ver_Prefix : constant String := "GNAT Version: "; -- This is logically a reference to Gnatvsn.Ver_Prefix but we cannot -- import this directly since run-time units cannot WITH compiler units. GNAT_Version : constant String (1 .. Ver_Len_Max + Ver_Prefix'Length); pragma Import (C, GNAT_Version, "__gnat_version"); ------------- -- Version -- ------------- function Version return String is begin -- Search for terminating right paren or NUL ending the string for J in Ver_Prefix'Length + 1 .. GNAT_Version'Last loop if GNAT_Version (J) = ')' then return GNAT_Version (Ver_Prefix'Length + 1 .. J); end if; if GNAT_Version (J) = Character'Val (0) then return GNAT_Version (Ver_Prefix'Length + 1 .. J - 1); end if; end loop; -- This should not happen (no right paren or NUL found) return GNAT_Version; end Version; end GNAT.Compiler_Version;
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