gcc/ada/vx_crtend.c

   1 /****************************************************************************
   2  *                                                                          *
   3  *                         GNAT COMPILER COMPONENTS                         *
   4  *                                                                          *
   5  *                            V X _ C R T E N D                             *
   6  *                                                                          *
   7  *                          C Implementation File                           *
   8  *                                                                          *
   9  *              Copyright (C) 2016-2018, Free Software Foundation, Inc.     *
  10  *                                                                          *
  11  * GNAT is free software;  you can  redistribute it  and/or modify it under *
  12  * terms of the  GNU General Public License as published  by the Free Soft- *
  13  * ware  Foundation;  either version 3,  or (at your option) any later ver- *
  14  * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
  15  * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *
  16  * or FITNESS FOR A PARTICULAR PURPOSE.                                     *
  17  *                                                                          *
  18  * As a special exception under Section 7 of GPL version 3, you are granted *
  19  * additional permissions described in the GCC Runtime Library Exception,   *
  20  * version 3.1, as published by the Free Software Foundation.               *
  21  *                                                                          *
  22  * You should have received a copy of the GNU General Public License and    *
  23  * a copy of the GCC Runtime Library Exception along with this program;     *
  24  * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    *
  25  * <http://www.gnu.org/licenses/>.                                          *
  26  *                                                                          *
  27  * GNAT was originally developed  by the GNAT team at  New York University. *
  28  * Extensive contributions were provided by Ada Core Technologies Inc.      *
  29  *                                                                          *
  30  ****************************************************************************/
  31
  32 /* crtend kind of file for ehframe registration/deregistration
  33    purposes on VxWorks.  */
  34
  35 #include "tconfig.h"
  36 #include "tsystem.h"
  37 #include "coretypes.h"
  38 #include "tm.h"
  39
  40 # if __INT_MAX__ == 2147483647
  41 typedef int int32;
  42 # elif __LONG_MAX__ == 2147483647
  43 typedef long int32;
  44 # elif __SHRT_MAX__ == 2147483647
  45 typedef short int32;
  46 # else
  47 #  error "Missing a 4 byte integer"
  48 # endif
  49
  50 static const int32 __FRAME_END__[]
  51      __attribute__ ((used, section(EH_FRAME_SECTION_NAME),
  52                      aligned(sizeof(int32))))
  53      = { 0 };