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| Rev | Author | Line No. | Line |
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| 662 | decky | 1 | /* |
| 2 | * Copyright (C) 2005 Martin Decky |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1264 | jermar | 29 | /** |
| 30 | * @file syscall.c |
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| 31 | * @brief Syscall table and syscall wrappers. |
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| 32 | */ |
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| 33 | |||
| 678 | decky | 34 | #include <syscall/syscall.h> |
| 714 | decky | 35 | #include <proc/thread.h> |
| 1118 | jermar | 36 | #include <proc/task.h> |
| 977 | jermar | 37 | #include <mm/as.h> |
| 712 | decky | 38 | #include <print.h> |
| 39 | #include <putchar.h> |
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| 955 | palkovsky | 40 | #include <errno.h> |
| 41 | #include <arch.h> |
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| 42 | #include <debug.h> |
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| 1027 | palkovsky | 43 | #include <ipc/sysipc.h> |
| 1109 | jermar | 44 | #include <synch/futex.h> |
| 1178 | jermar | 45 | #include <ddi/ddi.h> |
| 1297 | jermar | 46 | #include <security/cap.h> |
| 1293 | palkovsky | 47 | #include <syscall/copy.h> |
| 1318 | vana | 48 | #include <sysinfo/sysinfo.h> |
| 662 | decky | 49 | |
| 955 | palkovsky | 50 | static __native sys_io(int fd, const void * buf, size_t count) { |
| 712 | decky | 51 | |
| 52 | // TODO: buf sanity checks and a lot of other stuff ... |
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| 53 | |||
| 54 | size_t i; |
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| 55 | |||
| 56 | for (i = 0; i < count; i++) |
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| 57 | putchar(((char *) buf)[i]); |
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| 58 | |||
| 714 | decky | 59 | return count; |
| 662 | decky | 60 | } |
| 61 | |||
| 1100 | palkovsky | 62 | /** Dispatch system call */ |
| 63 | __native syscall_handler(__native a1, __native a2, __native a3, |
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| 64 | __native a4, __native id) |
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| 65 | { |
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| 66 | if (id < SYSCALL_END) |
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| 67 | return syscall_table[id](a1,a2,a3,a4); |
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| 68 | else |
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| 69 | panic("Undefined syscall %d", id); |
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| 70 | } |
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| 71 | |||
| 662 | decky | 72 | syshandler_t syscall_table[SYSCALL_END] = { |
| 955 | palkovsky | 73 | sys_io, |
| 1112 | palkovsky | 74 | sys_tls_set, |
| 1297 | jermar | 75 | |
| 1235 | jermar | 76 | /* Thread and task related syscalls. */ |
| 1066 | jermar | 77 | sys_thread_create, |
| 78 | sys_thread_exit, |
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| 1227 | jermar | 79 | sys_task_get_id, |
| 1235 | jermar | 80 | |
| 81 | /* Synchronization related syscalls. */ |
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| 1118 | jermar | 82 | sys_futex_sleep_timeout, |
| 1109 | jermar | 83 | sys_futex_wakeup, |
| 1235 | jermar | 84 | |
| 85 | /* Address space related syscalls. */ |
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| 1227 | jermar | 86 | sys_as_area_create, |
| 87 | sys_as_area_resize, |
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| 1306 | jermar | 88 | sys_as_area_destroy, |
| 1235 | jermar | 89 | sys_as_area_accept, |
| 90 | sys_as_area_send, |
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| 91 | |||
| 92 | /* IPC related syscalls. */ |
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| 998 | palkovsky | 93 | sys_ipc_call_sync_fast, |
| 959 | palkovsky | 94 | sys_ipc_call_sync, |
| 998 | palkovsky | 95 | sys_ipc_call_async_fast, |
| 959 | palkovsky | 96 | sys_ipc_call_async, |
| 1005 | palkovsky | 97 | sys_ipc_answer_fast, |
| 955 | palkovsky | 98 | sys_ipc_answer, |
| 1040 | palkovsky | 99 | sys_ipc_forward_fast, |
| 1027 | palkovsky | 100 | sys_ipc_wait_for_call, |
| 1178 | jermar | 101 | sys_ipc_hangup, |
| 1258 | palkovsky | 102 | sys_ipc_register_irq, |
| 103 | sys_ipc_unregister_irq, |
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| 104 | |||
| 1297 | jermar | 105 | /* Capabilities related syscalls. */ |
| 106 | sys_cap_grant, |
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| 107 | sys_cap_revoke, |
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| 108 | |||
| 1235 | jermar | 109 | /* DDI related syscalls. */ |
| 1227 | jermar | 110 | sys_physmem_map, |
| 1297 | jermar | 111 | sys_iospace_enable, |
| 1318 | vana | 112 | sys_preempt_control, |
| 113 | |||
| 114 | /* Sysinfo syscalls */ |
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| 115 | sys_sysinfo_valid, |
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| 116 | sys_sysinfo_value |
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| 662 | decky | 117 | }; |