| /**************************************************************************** |
| * * |
| * GNAT COMPILER COMPONENTS * |
| * * |
| * V X _ C R T B E G I N * |
| * * |
| * C Implementation File * |
| * * |
| * Copyright (C) 2016, 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. * |
| * * |
| * 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. * |
| * * |
| ****************************************************************************/ |
| |
| /* Common body for the various flavors of vx_crtbegin C sources we need |
| to perform eh frame registration/deregistration in various |
| circumstances. #includers should define CDTOR_VISIBILITY. */ |
| |
| #include "tconfig.h" |
| #include "tsystem.h" |
| #include "coretypes.h" |
| #include "tm.h" |
| #include "unwind-dw2-fde.h" |
| |
| /* Pick names that the VxWorks muncher will get if involved and leave the |
| symbols with public visibility. Hiding by default is pointless and even |
| problematic in some configurations. When the presence of these |
| constructors is an issue, best is not to include the crt object files at |
| all. */ |
| |
| #define CTOR_NAME _STI__101___crtbe_register_frame |
| #define DTOR_NAME _STD__101___crtbe_deregister_frame |
| |
| void CTOR_NAME (void) CTOR_ATTRIBUTE; |
| void DTOR_NAME (void) DTOR_ATTRIBUTE; |
| |
| static const char __EH_FRAME_BEGIN__[] |
| __attribute__((section(EH_FRAME_SECTION_NAME), aligned(4))) |
| = { }; |
| |
| void CTOR_NAME (void) |
| { |
| static struct object object; |
| __register_frame_info (__EH_FRAME_BEGIN__, &object); |
| } |
| |
| void DTOR_NAME (void) |
| { |
| __deregister_frame_info (__EH_FRAME_BEGIN__); |
| } |
| |