100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
/* VMS crt0 returning Unix style condition codes .
|
|
Copyright (C) 2001 Free Software Foundation, Inc.
|
|
Contributed by Douglas B. Rupp (rupp@gnat.com).
|
|
|
|
This file is part of GNU CC.
|
|
|
|
GNU CC 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 2, or (at your option)
|
|
any later version.
|
|
|
|
In addition to the permissions in the GNU General Public License, the
|
|
Free Software Foundation gives you unlimited permission to link the
|
|
compiled version of this file into combinations with other programs,
|
|
and to distribute those combinations without any restriction coming
|
|
from the use of this file. (The General Public License restrictions
|
|
do apply in other respects; for example, they cover modification of
|
|
the file, and distribution when not linked into a combine
|
|
executable.)
|
|
|
|
GNU CC 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.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU CC; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#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 the 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
|