| 1 | /* |
|---|
| 2 | * do_syscall.h - generic syscall handler. |
|---|
| 3 | * |
|---|
| 4 | * Authors Ghassan Almaless (2008,2009,2010,2011,2012) |
|---|
| 5 | * Mohamed Lamine Karaoui (2015) |
|---|
| 6 | * Alain Greiner (2016) |
|---|
| 7 | * |
|---|
| 8 | * Copyright (c) UPMC Sorbonne Universites |
|---|
| 9 | * |
|---|
| 10 | * This file is part of ALMOS-MKH. |
|---|
| 11 | * |
|---|
| 12 | * ALMOS-MKH is free software; you can redistribute it and/or modify it |
|---|
| 13 | * under the terms of the GNU General Public License as published by |
|---|
| 14 | * the Free Software Foundation; version 2.0 of the License. |
|---|
| 15 | * |
|---|
| 16 | * ALMOS-MKH is distributed in the hope that it will be useful, but |
|---|
| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|---|
| 19 | * General Public License for more details. |
|---|
| 20 | * |
|---|
| 21 | * You should have received a copy of the GNU General Public License |
|---|
| 22 | * along with ALMOS-MKH; if not, write to the Free Software Foundation, |
|---|
| 23 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
|---|
| 24 | */ |
|---|
| 25 | |
|---|
| 26 | #ifndef _DO_SYSCALL_H_ |
|---|
| 27 | #define _D0_SYSCALL_H_ |
|---|
| 28 | |
|---|
| 29 | #include <hal_types.h> |
|---|
| 30 | #include <thread.h> |
|---|
| 31 | |
|---|
| 32 | /******************************************************************************************** |
|---|
| 33 | * This function calls the kernel function defined by the <service_num> argument. |
|---|
| 34 | * The possible values for servic_num are defined in the syscalls/syscalls.h file. |
|---|
| 35 | ******************************************************************************************** |
|---|
| 36 | * @ this : pointer on calling thread descriptor |
|---|
| 37 | * @ arg0 : kernel function argument 0 |
|---|
| 38 | * @ arg1 : kernel function argument 1 |
|---|
| 39 | * @ arg2 : kernel function argument 2 |
|---|
| 40 | * @ arg3 : kernel function argument 3 |
|---|
| 41 | * @ service_num : kernel service index |
|---|
| 42 | * @ return 0 if success / return non zero if failure. |
|---|
| 43 | *******************************************************************************************/ |
|---|
| 44 | reg_t do_syscall( thread_t * this, |
|---|
| 45 | reg_t arg0, |
|---|
| 46 | reg_t arg1, |
|---|
| 47 | reg_t arg2, |
|---|
| 48 | reg_t arg3, |
|---|
| 49 | reg_t service_num ); |
|---|
| 50 | |
|---|
| 51 | #endif // _DO_SYSCALL_H_ |
|---|
