Subversion Repositories openrisc_2011-10-31

/* VMS crt0 returning Unix style condition codes .

   Copyright (C) 2001, 2009 Free Software Foundation, Inc.

   Contributed by Douglas B. Rupp (rupp@gnat.com).

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3, or (at your option)

   any later version.

   GCC is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   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/>.  */

#if !defined(__DECC)

You Lose! This file can only be compiled with DEC C.

#else

/* This file can only be compiled with DEC C, due to the call to

   lib$establish.  */

#include <stdlib.h>

#include <string.h>

#include <ssdef.h>

#include <stsdef.h>

#include <errnodef.h>

extern void decc$main ();

extern int main ();

static int

handler (sigargs, mechargs)

     void *sigargs;

     void *mechargs;

{

  return SS$_RESIGNAL;

}

int

__main (arg1, arg2, arg3, image_file_desc, arg5, arg6)

     void *arg1, *arg2, *arg3;

     void *image_file_desc;

     void *arg5, *arg6;

{

  int argc;

  char **argv;

  char **envp;

  int status;

  lib$establish (handler);

  decc$main (arg1, arg2, arg3, image_file_desc, arg5, arg6,

             &argc, &argv, &envp);

  status = main (argc, argv, envp);

  /* Map into a range of 0 - 255.  */

  status = status & 255;

  if (status > 0)

    {

      int save_status = status;

      status = C$_EXIT1 + ((status - 1) << STS$V_MSG_NO);

      /* An exit failure status requires a "severe" error

         All status values are defined in errno with a successful

         (1) severity but can be changed to an error (2) severity by adding 1.

         In addition for compatibility with UNIX exit() routines we inhibit

         a run-time error message from being generated on exit(1).  */

      if (save_status == 1)

        {

          status++;

          status |= STS$M_INHIB_MSG;

        }

    }

  if (status == 0)

    status = SS$_NORMAL;

  return status;

}

#endif