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annotate gcc/ada/libgnat/s-vercon.adb @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT RUN-TIME COMPONENTS --
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4 -- --
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5 -- S Y S T E M . V E R S I O N _ C O N T R O L --
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6 -- --
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7 -- B o d y --
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8 -- --
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9 -- Copyright (C) 1992-2017, Free Software Foundation, Inc. --
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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17 -- --
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18 -- As a special exception under Section 7 of GPL version 3, you are granted --
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19 -- additional permissions described in the GCC Runtime Library Exception, --
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20 -- version 3.1, as published by the Free Software Foundation. --
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21 -- --
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22 -- You should have received a copy of the GNU General Public License and --
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23 -- a copy of the GCC Runtime Library Exception along with this program; --
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24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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25 -- <http://www.gnu.org/licenses/>. --
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26 -- --
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27 -- GNAT was originally developed by the GNAT team at New York University. --
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28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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29 -- --
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30 ------------------------------------------------------------------------------
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31
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32 with System.Unsigned_Types; use System.Unsigned_Types;
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33
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34 package body System.Version_Control is
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35
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36 ------------------------
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37 -- Get_Version_String --
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38 ------------------------
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39
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40 function Get_Version_String
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41 (V : System.Unsigned_Types.Unsigned)
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42 return Version_String
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43 is
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44 S : Version_String;
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45 D : Unsigned := V;
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46 H : constant array (Unsigned range 0 .. 15) of Character :=
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47 "0123456789abcdef";
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48
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49 begin
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50 for J in reverse 1 .. 8 loop
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51 S (J) := H (D mod 16);
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52 D := D / 16;
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53 end loop;
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54
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55 return S;
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56 end Get_Version_String;
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57
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58 end System.Version_Control;