/* VMS crt0 returning Unix style condition codes .
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/* VMS crt0 returning Unix style condition codes .
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Copyright (C) 2001 Free Software Foundation, Inc.
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Copyright (C) 2001 Free Software Foundation, Inc.
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Contributed by Douglas B. Rupp (rupp@gnat.com).
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Contributed by Douglas B. Rupp (rupp@gnat.com).
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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any later version.
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In addition to the permissions in the GNU General Public License, the
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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the file, and distribution when not linked into a combine
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executable.)
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executable.)
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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Boston, MA 02110-1301, USA. */
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#if !defined(__DECC)
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#if !defined(__DECC)
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You Lose! This file can only be compiled with DEC C.
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You Lose! This file can only be compiled with DEC C.
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#else
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#else
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/* This file can only be compiled with DEC C, due to the call to
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/* This file can only be compiled with DEC C, due to the call to
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lib$establish. */
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lib$establish. */
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <ssdef.h>
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#include <ssdef.h>
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#include <stsdef.h>
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#include <stsdef.h>
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#include <errnodef.h>
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#include <errnodef.h>
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extern void decc$main ();
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extern void decc$main ();
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extern int main ();
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extern int main ();
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static int
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static int
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handler (sigargs, mechargs)
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handler (sigargs, mechargs)
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void *sigargs;
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void *sigargs;
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void *mechargs;
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void *mechargs;
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{
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{
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return SS$_RESIGNAL;
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return SS$_RESIGNAL;
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}
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}
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int
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int
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__main (arg1, arg2, arg3, image_file_desc, arg5, arg6)
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__main (arg1, arg2, arg3, image_file_desc, arg5, arg6)
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void *arg1, *arg2, *arg3;
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void *arg1, *arg2, *arg3;
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void *image_file_desc;
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void *image_file_desc;
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void *arg5, *arg6;
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void *arg5, *arg6;
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{
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{
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int argc;
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int argc;
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char **argv;
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char **argv;
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char **envp;
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char **envp;
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int status;
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int status;
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lib$establish (handler);
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lib$establish (handler);
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decc$main (arg1, arg2, arg3, image_file_desc, arg5, arg6,
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decc$main (arg1, arg2, arg3, image_file_desc, arg5, arg6,
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&argc, &argv, &envp);
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&argc, &argv, &envp);
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status = main (argc, argv, envp);
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status = main (argc, argv, envp);
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/* Map into a range of 0 - 255. */
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/* Map into a range of 0 - 255. */
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status = status & 255;
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status = status & 255;
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if (status > 0)
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if (status > 0)
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{
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{
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int save_status = status;
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int save_status = status;
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status = C$_EXIT1 + ((status - 1) << STS$V_MSG_NO);
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status = C$_EXIT1 + ((status - 1) << STS$V_MSG_NO);
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/* An exit failure status requires a "severe" error
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/* An exit failure status requires a "severe" error
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All status values are defined in errno with a successful
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All status values are defined in errno with a successful
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(1) severity but can be changed to an error (2) severity by adding 1.
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(1) severity but can be changed to an error (2) severity by adding 1.
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In addition for compatibility with UNIX exit() routines we inhibit
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In addition for compatibility with UNIX exit() routines we inhibit
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a run-time error message from being generated on exit(1). */
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a run-time error message from being generated on exit(1). */
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if (save_status == 1)
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if (save_status == 1)
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{
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{
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status++;
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status++;
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status |= STS$M_INHIB_MSG;
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status |= STS$M_INHIB_MSG;
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}
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}
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}
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}
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if (status == 0)
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if (status == 0)
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status = SS$_NORMAL;
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status = SS$_NORMAL;
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return status;
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return status;
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}
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}
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#endif
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#endif
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