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/* 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