source: trunk/libs/mini-libc/signal.c @ 449

Last change on this file since 449 was 449, checked in by alain, 4 years ago

Introduce several missing user libs.

File size: 1.4 KB
Line 
1/*
2 * signal.c - User side signals related syscalls implementation.
3 *
4 * Author     Alain Greiner (2016,2017,2018)
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 <signal.h>
25#include <hal_types.h>
26#include <hal_user.h>
27#include <syscalls_numbers.h>
28
29/////////////////////////////////
30int signal( unsigned int   sigid,
31            void         * handler )
32{
33    return hal_user_syscall( SYS_SIGNAL,
34                             (reg_t)sigid,
35                             (reg_t)handler, 0, 0 );
36}
37
38///////////////////////////
39int kill( unsigned int pid,
40          unsigned int sig_id )
41{
42    return hal_user_syscall( SYS_KILL,
43                             (reg_t)pid,
44                             (reg_t)sig_id, 0, 0 );
45}
46
47
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