gcc/ada/init-vxsim.c

   1 /****************************************************************************
   2  *                                                                          *
   3  *                         GNAT COMPILER COMPONENTS                         *
   4  *                                                                          *
   5  *                           I N I T - V X S I M                            *
   6  *                                                                          *
   7  *                          C Implementation File                           *
   8  *                                                                          *
   9  *          Copyright (C) 1992-2015, 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 /* This file is an addition to init.c that must be compiled with the CPU
  33    specified for running under vxsim for x86-vxworks6, as the signal context
  34    structure is different for vxsim vs. real hardware.  */
  35
  36 #undef CPU
  37 #define CPU __VXSIM_CPU__
  38
  39 #include "vxWorks.h"
  40 #include "tconfig.h"
  41
  42 #include <signal.h>
  43 #include <taskLib.h>
  44
  45 #ifndef __RTP__
  46 #include <intLib.h>
  47 #include <iv.h>
  48 #endif
  49
  50 extern void
  51 __gnat_map_signal (int sig, siginfo_t *si ATTRIBUTE_UNUSED,
  52                    void *sc ATTRIBUTE_UNUSED);
  53
  54 /* Process the vxsim signal context.  */
  55 void
  56 __gnat_vxsim_error_handler (int sig, siginfo_t *si, void *sc)
  57 {
  58   #include "sigtramp.h"
  59
  60   __gnat_sigtramp_vxsim (sig, (void *)si, (void *)sc,
  61                    (__sigtramphandler_t *)&__gnat_map_signal);
  62 }