| 1 | /* | 
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| 2 | * hal_do_syscall.c - implementation of syscall handler for TSAR-MIPS32 | 
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| 3 | * | 
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| 4 | * Author   Ghassan Almaless (2008,2009,2010,2011,2012) | 
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| 5 | * | 
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| 6 | * Copyright (c) UPMC Sorbonne Universites | 
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| 7 | * | 
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| 8 | * This file is part of ALMOS-MKH. | 
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| 9 | * | 
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| 10 | * ALMOS-MKH.is free software; you can redistribute it and/or modify it | 
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| 11 | * under the terms of the GNU General Public License as published by | 
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| 12 | * the Free Software Foundation; version 2.0 of the License. | 
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| 13 | * | 
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| 14 | * ALMOS-MKH.is distributed in the hope that it will be useful, but | 
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| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
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| 17 | * General Public License for more details. | 
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| 18 | * | 
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| 19 | * You should have received a copy of the GNU General Public License | 
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| 20 | * along with ALMOS-MKH.; if not, write to the Free Software Foundation, | 
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| 21 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | 
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| 22 | */ | 
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| 23 |  | 
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| 24 | #include <errno.h> | 
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| 25 | #include <syscall.h> | 
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| 26 | #include <cpu.h> | 
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| 27 | #include <pmm.h> | 
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| 28 | #include <thread.h> | 
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| 29 | #include <task.h> | 
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| 30 | #include <interrupt.h> | 
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| 31 | #include <kdmsg.h> | 
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| 32 | #include <cpu-regs.h> | 
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| 33 |  | 
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| 34 | #include <hal_internal.h> | 
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| 35 |  | 
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| 36 | extern reg_t do_syscall( reg_t arg0, | 
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| 37 | reg_t arg1, | 
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| 38 | reg_t arg2, | 
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| 39 | reg_t arg3, | 
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| 40 | reg_t service_nr ); | 
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| 41 |  | 
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| 42 | static void sys_sigreturn() | 
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| 43 | { | 
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| 44 | x86_panic((char *)__func__); | 
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| 45 | } | 
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| 46 |  | 
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| 47 | thread_t * hal_do_syscall( reg_t * regs_tbl ) | 
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| 48 | { | 
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| 49 | x86_panic((char *)__func__); | 
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| 50 | return NULL; | 
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| 51 | } | 
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