40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
|
/* -*-comment-start: "//";comment-end:""-*-
|
||
|
|
* GNU Mes --- Maxwell Equations of Software
|
||
|
|
* Copyright © 2016,2017,2019,2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
||
|
|
* Copyright © 2021 W. J. van der Laan <laanwj@protonmail.com>
|
||
|
|
*
|
||
|
|
* This file is part of GNU Mes.
|
||
|
|
*
|
||
|
|
* GNU Mes 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 of the License, or (at
|
||
|
|
* your option) any later version.
|
||
|
|
*
|
||
|
|
* GNU Mes 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 Mes. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "mes/lib-mini.h"
|
||
|
|
|
||
|
|
#define SYS_exit 93
|
||
|
|
|
||
|
|
// *INDENT-OFF*
|
||
|
|
void
|
||
|
|
_exit (int code)
|
||
|
|
{
|
||
|
|
register long __a7 asm ("a7") = SYS_exit;
|
||
|
|
register long __a0 asm ("a0") = code;
|
||
|
|
asm volatile (
|
||
|
|
"ecall\n\t"
|
||
|
|
: // no outputs
|
||
|
|
: "r" (__a0), "r" (__a7)
|
||
|
|
);
|
||
|
|
// not reached
|
||
|
|
_exit (0);
|
||
|
|
}
|