101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/*
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* Copyright (c) 2020 Institute of Parallel And Distributed Systems (IPADS), Shanghai Jiao Tong University (SJTU)
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* OS-Lab-2020 (i.e., ChCore) is licensed under the Mulan PSL v1.
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* You can use this software according to the terms and conditions of the Mulan PSL v1.
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* You may obtain a copy of Mulan PSL v1 at:
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* http://license.coscl.org.cn/MulanPSL
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
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* PURPOSE.
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* See the Mulan PSL v1 for more details.
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*/
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#include <common/types.h>
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#include <common/uart.h>
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#include <common/smp.h>
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#include <common/uaccess.h>
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#include <common/kmalloc.h>
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#include <common/mm.h>
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#include <common/kprint.h>
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#include <common/fs.h>
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#include "syscall_num.h"
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void sys_debug(long arg)
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{
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kinfo("[syscall] sys_debug: %lx\n", arg);
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}
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void sys_putc(char ch)
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{
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/*
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* Lab3: Your code here
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* Send ch to the screen in anyway as your like
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*/
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uart_send(ch);
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}
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u32 sys_getc(void)
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{
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return uart_recv();
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}
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/*
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* Lab4
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* Finish the sys_get_cpu_id syscall
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*/
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u32 sys_get_cpu_id(void)
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{
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return smp_get_cpu_id();
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}
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Winitializer-overrides"
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/*
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* Lab3: Your code here
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* Update the syscall table as you like to redirect syscalls
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* to functions accordingly
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*/
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const void *syscall_table[NR_SYSCALL] = {
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[0 ... NR_SYSCALL - 1] = sys_debug,
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[SYS_putc] = sys_putc,
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[SYS_exit] = sys_exit,
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[SYS_create_pmo] = sys_create_pmo,
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[SYS_map_pmo] = sys_map_pmo,
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[SYS_handle_brk] = sys_handle_brk,
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/* lab3 syscalls finished */
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[SYS_getc] = sys_getc,
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[SYS_yield] = sys_yield,
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[SYS_create_device_pmo] = sys_create_device_pmo,
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[SYS_unmap_pmo] = sys_unmap_pmo,
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[SYS_create_thread] = sys_create_thread,
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[SYS_create_process] = sys_create_process,
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[SYS_register_server] = sys_register_server,
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[SYS_register_client] = sys_register_client,
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[SYS_ipc_call] = sys_ipc_call,
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[SYS_ipc_return] = sys_ipc_return,
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[SYS_cap_copy_to] = sys_cap_copy_to,
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[SYS_cap_copy_from] = sys_cap_copy_from,
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[SYS_set_affinity] = sys_set_affinity,
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[SYS_get_affinity] = sys_get_affinity,
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/*
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* Lab4
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* Add syscall
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*/
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[SYS_get_cpu_id] = sys_get_cpu_id,
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[SYS_create_pmos] = sys_create_pmos,
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[SYS_map_pmos] = sys_map_pmos,
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[SYS_write_pmo] = sys_write_pmo,
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[SYS_read_pmo] = sys_read_pmo,
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[SYS_transfer_caps] = sys_transfer_caps,
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[SYS_ipc_reg_call] = sys_ipc_reg_call,
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/* TMP FS */
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[SYS_fs_load_cpio] = sys_fs_load_cpio,
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[SYS_debug] = sys_debug
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};
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#pragma clang diagnostic pop
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