source: trunk/hal/generic/hal_syscall.h @ 275

Last change on this file since 275 was 17, checked in by max@…, 6 years ago

Typos, and cosmetic.

File size: 2.1 KB
RevLine 
[16]1/*
2 * hal_syscall.h - Architecture specific syscall handler API definition.
[17]3 *
[16]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#ifndef _HAL_SYSCALL_H_
25#define _HAL_SYSCALL_H_
26
27#include <hal_types.h>
28
29//////////////////////////////////////////////////////////////////////////////////////////
[17]30//     ARchitecture specific syscall handler API
[16]31//
[17]32// The calling thread context has been saved in the cpu_uzone array,
[16]33// stored in the user thread descriptor by the hal_kentry function.
34// The architecture specific handler must use this array to get the syscall
35// index and the arguments values.
36//
37// Any architecture specific implementation must implement this API.
38//////////////////////////////////////////////////////////////////////////////////////////
39
40/**** forward declaration  ****/
41
42struct thread_s;
43
44
45/*****************************************************************************************
46 * This function implements the ALMOS-MKH syscall handler.
47 *****************************************************************************************
48 * @ this     : pointer on the calling thread.
49 * @ regs_tbl : array containing the core registers values, saved by hal_kentry.
50 ****************************************************************************************/
51void hal_do_syscall( struct thread_s * this,
52                     reg_t           * regs_tbl );
53
54
55#endif   // _HAL_SYSCALL_H_
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