diff options
Diffstat (limited to 'gcc-4.9/gcc/ada/g-ctrl_c.adb')
| -rw-r--r-- | gcc-4.9/gcc/ada/g-ctrl_c.adb | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/ada/g-ctrl_c.adb b/gcc-4.9/gcc/ada/g-ctrl_c.adb new file mode 100644 index 000000000..e8329201c --- /dev/null +++ b/gcc-4.9/gcc/ada/g-ctrl_c.adb @@ -0,0 +1,55 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- G N A T . C T R L _ C -- +-- -- +-- 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. -- +-- -- +------------------------------------------------------------------------------ + +package body GNAT.Ctrl_C is + + type C_Handler_Type is access procedure; + pragma Convention (C, C_Handler_Type); + + Ada_Handler : Handler_Type; + + procedure C_Handler; + pragma Convention (C, C_Handler); + + procedure C_Handler is + begin + Ada_Handler.all; + end C_Handler; + + procedure Install_Handler (Handler : Handler_Type) is + procedure Internal (Handler : C_Handler_Type); + pragma Import (C, Internal, "__gnat_install_int_handler"); + begin + Ada_Handler := Handler; + Internal (C_Handler'Access); + end Install_Handler; + +end GNAT.Ctrl_C; |