yeah
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+148
-7
@@ -6,20 +6,161 @@
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#include <zinnia/types.h>
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#include <zinnia/utils.h>
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static const syscall_fn_t dispatch_table[] = {
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#undef __ZINNIA_UAPI_SYSCALL_NUMBERS_H // We want to include the header again
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#define __SYSCALL_DEFINE(idx, name) [idx] = syscall_##name,
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#include <uapi/syscall_numbers.h>
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#undef __SYSCALL_DEFINE
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const struct syscall syscall_table[256] = {
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[0] = {sys_exit, 0},
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[1] = {sys_syslog, 0},
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[2] = {sys_getuname, 0},
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[3] = {sys_setuname, 0},
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[4] = {sys_archctl, 0},
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[5] = {sys_reboot, 0},
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[6] = {sys_mmap, 0},
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[7] = {sys_munmap, 0},
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[8] = {sys_mprotect, 0},
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[9] = {sys_madvise, 0},
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[10] = {sys_sigprocmask, 0},
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[11] = {sys_sigsuspend, 0},
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[12] = {sys_sigpending, 0},
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[13] = {sys_sigaction, 0},
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[14] = {sys_sigtimedwait, 0},
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[15] = {sys_sigaltstack, 0},
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[16] = {sys_sigreturn, 0},
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[17] = {sys_sigqueue, 0},
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[18] = {sys_execve, 0},
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[19] = {sys_fexecve, 0},
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[20] = {sys_fork, SYSKIND_CONTEXT},
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[21] = {sys_kill, 0},
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[22] = {sys_gettid, 0},
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[23] = {sys_getpid, 0},
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[24] = {sys_getppid, 0},
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[25] = {sys_waitid, 0},
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[26] = {sys_waitpid, 0},
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[27] = {sys_pread, 0},
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[28] = {sys_readv, 0},
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[29] = {sys_pwrite, 0},
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[30] = {sys_writev, 0},
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[31] = {sys_seek, 0},
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[32] = {sys_ioctl, 0},
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[33] = {sys_openat, 0},
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[34] = {sys_close, 0},
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[35] = {sys_fstat, 0},
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[36] = {sys_fstatat, 0},
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[37] = {sys_statvfs, 0},
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[38] = {sys_fstatvfs, 0},
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[39] = {sys_faccessat, 0},
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[40] = {sys_fcntl, 0},
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[41] = {sys_ftruncate, 0},
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[42] = {sys_truncate, 0},
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[43] = {sys_fallocate, 0},
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[44] = {sys_fadvise, 0},
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[45] = {sys_utimensat, 0},
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[46] = {sys_mknodat, 0},
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[47] = {sys_getcwd, 0},
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[48] = {sys_chdir, 0},
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[49] = {sys_fchdir, 0},
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[50] = {sys_mkdirat, 0},
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[51] = {sys_rmdirat, 0},
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[52] = {sys_getdents, 0},
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[53] = {sys_renameat, 0},
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[54] = {sys_fchmod, 0},
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[55] = {sys_fchmodat, 0},
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[56] = {sys_fchownat, 0},
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[57] = {sys_linkat, 0},
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[58] = {sys_symlinkat, 0},
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[59] = {sys_unlinkat, 0},
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[60] = {sys_readlinkat, 0},
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[61] = {sys_flock, 0},
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[62] = {sys_ppoll, 0},
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[63] = {sys_dup, 0},
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[64] = {sys_dup3, 0},
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[65] = {sys_sync, 0},
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[66] = {sys_fsync, 0},
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[67] = {sys_fdatasync, 0},
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[68] = {sys_getgroups, 0},
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[69] = {sys_setgroups, 0},
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[70] = {sys_getsid, 0},
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[71] = {sys_setsid, 0},
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[72] = {sys_setuid, 0},
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[73] = {sys_getuid, 0},
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[74] = {sys_setgid, 0},
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[75] = {sys_getgid, 0},
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[76] = {sys_geteuid, 0},
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[77] = {sys_seteuid, 0},
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[78] = {sys_getegid, 0},
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[79] = {sys_setegid, 0},
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[80] = {sys_getpgid, 0},
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[81] = {sys_setpgid, 0},
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[82] = {sys_getresuid, 0},
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[83] = {sys_setresuid, 0},
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[84] = {sys_getresgid, 0},
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[85] = {sys_setresgid, 0},
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[86] = {sys_setreuid, 0},
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[87] = {sys_setregid, 0},
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[88] = {sys_umask, 0},
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[89] = {sys_pipe, 0},
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[90] = {sys_futex_wait, 0},
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[91] = {sys_futex_wake, 0},
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[92] = {sys_thread_create, 0},
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[93] = {sys_thread_kill, 0},
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[94] = {sys_thread_exit, 0},
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[95] = {sys_thread_setname, 0},
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[96] = {sys_thread_getname, 0},
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[97] = {sys_timer_create, 0},
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[98] = {sys_timer_set, 0},
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[99] = {sys_timer_get, 0},
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[100] = {sys_timer_getoverrun, 0},
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[101] = {sys_timer_delete, 0},
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[102] = {sys_itimer_get, 0},
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[103] = {sys_itimer_set, 0},
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[104] = {sys_clock_get, 0},
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[105] = {sys_clock_getres, 0},
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[106] = {sys_clock_set, 0},
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[107] = {sys_sleep, 0},
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[108] = {sys_yield, 0},
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[109] = {sys_chroot, 0},
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[110] = {sys_mount, 0},
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[111] = {sys_umount, 0},
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[112] = {sys_socket, 0},
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[113] = {sys_socketpair, 0},
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[114] = {sys_shutdown, 0},
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[115] = {sys_bind, 0},
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[116] = {sys_connect, 0},
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[117] = {sys_accept, 0},
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[118] = {sys_listen, 0},
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[119] = {sys_getpeername, 0},
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[120] = {sys_getsockname, 0},
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[121] = {sys_getsockopt, 0},
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[122] = {sys_setsockopt, 0},
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[123] = {sys_sendmsg, 0},
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[124] = {sys_recvmsg, 0},
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[125] = {sys_getentropy, 0},
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[126] = {sys_getrusage, 0},
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[127] = {sys_getrlimit, 0},
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[128] = {sys_setrlimit, 0},
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[129] = {sys_getpriority, 0},
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[130] = {sys_setpriority, 0},
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[131] = {sys_sched_getparam, 0},
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[132] = {sys_sched_setparam, 0},
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[133] = {sys_module_insert, 0},
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[134] = {sys_module_remove, 0},
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[135] = {sys_epoll_create, 0},
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[136] = {sys_epoll_ctl, 0},
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[137] = {sys_epoll_pwait, 0},
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[138] = {sys_timerfd_create, 0},
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[139] = {sys_timerfd_gettime, 0},
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[140] = {sys_timerfd_settime, 0},
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[141] = {sys_signalfd_create, 0},
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[142] = {sys_eventfd_create, 0},
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[143] = {sys_msync, 0},
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[144] = {sys_sysconf, 0},
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};
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void syscall_dispatch(struct arch_context* ctx) {
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const size_t num = ctx->ARCH_CTX_NUM;
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if (num >= ARRAY_SIZE(dispatch_table)) {
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if (num >= ARRAY_SIZE(syscall_table) || syscall_table[num].handler == nullptr) {
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ctx->ARCH_CTX_RET0 = ENOSYS;
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return;
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}
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dispatch_table[num](ctx);
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syscall_table[num].handler(ctx);
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}
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