------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- S Y S T E M . G C C . D I V I S I O N S -- -- -- -- S p e c -- -- -- -- Copyright (C) 2013, 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. -- -- -- -- -- -- -- -- -- -- -- -- 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 -- -- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- Ada implementation of libgcc: 64-bit Divisions pragma Restrictions (No_Elaboration_Code); package System.GCC.Divisions is pragma Pure; function Udivdi3 (Num : Unsigned_64; Den : Unsigned_64) return Unsigned_64; pragma Export (C, Udivdi3, "__udivdi3"); -- Unsigned division. Raise CE if Den is 0. function Umoddi3 (Num : Unsigned_64; Den : Unsigned_64) return Unsigned_64; pragma Export (C, Umoddi3, "__umoddi3"); -- Unsigned remainder function Divdi3 (Num : Integer_64; Den : Integer_64) return Integer_64; pragma Export (C, Divdi3, "__divdi3"); -- Signed division, without checking overflows function Moddi3 (Num : Integer_64; Den : Integer_64) return Integer_64; pragma Export (C, Moddi3, "__moddi3"); -- Unsigned remainder. This implements the Ada 'rem' operator, without -- checking overflows. end System.GCC.Divisions;