| /* VMS 64bit 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 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 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.) |
| |
| 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. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, 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 to the call to |
| lib$establish and the pragmas pointer_size. */ |
| |
| #pragma __pointer_size short |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <ssdef.h> |
| #include <stsdef.h> |
| #include <errnodef.h> |
| |
| extern void decc$main (); |
| extern int main (); |
| |
| static int |
| handler (sigargs, mechargs) |
| void *sigargs; |
| void *mechargs; |
| { |
| return SS$_RESIGNAL; |
| } |
| |
| int |
| __main (arg1, arg2, arg3, image_file_desc, arg5, arg6) |
| void *arg1, *arg2, *arg3; |
| void *image_file_desc; |
| void *arg5, *arg6) |
| { |
| int argc; |
| char **argv; |
| char **envp; |
| |
| #pragma __pointer_size long |
| |
| int i; |
| char **long_argv; |
| char **long_envp; |
| int status; |
| |
| #pragma __pointer_size short |
| |
| lib$establish (handler); |
| decc$main (arg1, arg2, arg3, image_file_desc, |
| arg5, arg6, &argc, &argv, &envp); |
| |
| #pragma __pointer_size long |
| |
| /* Reallocate argv with 64 bit pointers. */ |
| long_argv = (char **) malloc (sizeof (char *) * (argc + 1)); |
| |
| for (i = 0; i < argc; i++) |
| long_argv[i] = strdup (argv[i]); |
| |
| long_argv[argc] = (char *) 0; |
| |
| long_envp = (char **) malloc (sizeof (char *) * 5); |
| |
| for (i = 0; envp[i]; i++) |
| long_envp[i] = strdup (envp[i]); |
| |
| long_envp[i] = (char *) 0; |
| |
| #pragma __pointer_size short |
| |
| status = main (argc, long_argv, long_envp); |
| |
| /* Map into a range of 0 - 255. */ |
| status = status & 255; |
| |
| if (status > 0) |
| { |
| int save_status = status; |
| |
| status = C$_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 |