source: trunk/kernel/syscalls/sys_undefined.c @ 422

Last change on this file since 422 was 23, checked in by alain, 7 years ago

Introduce syscalls.

File size: 1.2 KB
Line 
1/*
2 * sys_undefined.c - function executed for an undefined syscall.
3 *
4 * Author    Alain Greiner (2016,2017)
5 *
6 * Copyright (c) UPMC Sorbonne Universites
7 *
8 * This file is part of ALMOS-MKH.
9 *
10 * ALMOS-MKH is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; version 2.0 of the License.
13 *
14 * ALMOS-MKH is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with ALMOS-MKH; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24#include <errno.h>
25#include <thread.h>
26#include <process.h>
27#include <printk.h>
28
29///////////////////
30int sys_undefined()
31{
32    thread_t  * this    = CURRENT_THREAD;
33    process_t * process = this->process;
34
35    printk("\n[ERROR] in %s : undefined syscall calle by thread %x in process %x\n",
36           __FUNCTION__ , this->trdid , process->pid );
37    this->errno = EINVAL;
38    return -1;
39}
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