fix WEIRD STUPID RUST bug: replace consts by literals
This commit is contained in:
WangRunji
Tate Tian
parent
168c2ddf0a
commit
6ac31aedd7
@ -1,330 +0,0 @@
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//! Syscall numbers
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const SYS_read: usize = 0;
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const SYS_write: usize = 1;
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const SYS_open: usize = 2;
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const SYS_close: usize = 3;
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const SYS_stat: usize = 4;
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const SYS_fstat: usize = 5;
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const SYS_lstat: usize = 6;
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const SYS_poll: usize = 7;
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const SYS_lseek: usize = 8;
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const SYS_mmap: usize = 9;
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const SYS_mprotect: usize = 10;
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const SYS_munmap: usize = 11;
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const SYS_brk: usize = 12;
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const SYS_rt_sigaction: usize = 13;
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const SYS_rt_sigprocmask: usize = 14;
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const SYS_rt_sigreturn: usize = 15;
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const SYS_ioctl: usize = 16;
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const SYS_pread64: usize = 17;
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const SYS_pwrite64: usize = 18;
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const SYS_readv: usize = 19;
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const SYS_writev: usize = 20;
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const SYS_access: usize = 21;
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const SYS_pipe: usize = 22;
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const SYS_select: usize = 23;
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const SYS_sched_yield: usize = 24;
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const SYS_mremap: usize = 25;
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const SYS_msync: usize = 26;
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const SYS_mincore: usize = 27;
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const SYS_madvise: usize = 28;
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const SYS_shmget: usize = 29;
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const SYS_shmat: usize = 30;
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const SYS_shmctl: usize = 31;
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const SYS_dup: usize = 32;
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const SYS_dup2: usize = 33;
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const SYS_pause: usize = 34;
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const SYS_nanosleep: usize = 35;
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const SYS_getitimer: usize = 36;
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const SYS_alarm: usize = 37;
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const SYS_setitimer: usize = 38;
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const SYS_getpid: usize = 39;
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const SYS_sendfile: usize = 40;
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const SYS_socket: usize = 41;
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const SYS_connect: usize = 42;
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const SYS_accept: usize = 43;
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const SYS_sendto: usize = 44;
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const SYS_recvfrom: usize = 45;
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const SYS_sendmsg: usize = 46;
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const SYS_recvmsg: usize = 47;
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const SYS_shutdown: usize = 48;
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const SYS_bind: usize = 49;
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const SYS_listen: usize = 50;
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const SYS_getsockname: usize = 51;
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const SYS_getpeername: usize = 52;
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const SYS_socketpair: usize = 53;
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const SYS_setsockopt: usize = 54;
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const SYS_getsockopt: usize = 55;
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const SYS_clone: usize = 56;
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const SYS_fork: usize = 57;
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const SYS_vfork: usize = 58;
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const SYS_execve: usize = 59;
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const SYS_exit: usize = 60;
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const SYS_wait4: usize = 61;
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const SYS_kill: usize = 62;
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const SYS_uname: usize = 63;
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const SYS_semget: usize = 64;
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const SYS_semop: usize = 65;
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const SYS_semctl: usize = 66;
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const SYS_shmdt: usize = 67;
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const SYS_msgget: usize = 68;
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const SYS_msgsnd: usize = 69;
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const SYS_msgrcv: usize = 70;
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const SYS_msgctl: usize = 71;
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const SYS_fcntl: usize = 72;
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const SYS_flock: usize = 73;
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const SYS_fsync: usize = 74;
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const SYS_fdatasync: usize = 75;
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const SYS_truncate: usize = 76;
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const SYS_ftruncate: usize = 77;
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const SYS_getdents: usize = 78;
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const SYS_getcwd: usize = 79;
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const SYS_chdir: usize = 80;
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const SYS_fchdir: usize = 81;
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const SYS_rename: usize = 82;
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const SYS_mkdir: usize = 83;
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const SYS_rmdir: usize = 84;
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const SYS_creat: usize = 85;
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const SYS_link: usize = 86;
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const SYS_unlink: usize = 87;
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const SYS_symlink: usize = 88;
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const SYS_readlink: usize = 89;
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const SYS_chmod: usize = 90;
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const SYS_fchmod: usize = 91;
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const SYS_chown: usize = 92;
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const SYS_fchown: usize = 93;
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const SYS_lchown: usize = 94;
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const SYS_umask: usize = 95;
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const SYS_gettimeofday: usize = 96;
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const SYS_getrlimit: usize = 97;
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const SYS_getrusage: usize = 98;
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const SYS_sysinfo: usize = 99;
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const SYS_times: usize = 100;
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const SYS_ptrace: usize = 101;
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const SYS_getuid: usize = 102;
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const SYS_syslog: usize = 103;
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const SYS_getgid: usize = 104;
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const SYS_setuid: usize = 105;
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const SYS_setgid: usize = 106;
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const SYS_geteuid: usize = 107;
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const SYS_getegid: usize = 108;
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const SYS_setpgid: usize = 109;
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const SYS_getppid: usize = 110;
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const SYS_getpgrp: usize = 111;
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const SYS_setsid: usize = 112;
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const SYS_setreuid: usize = 113;
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const SYS_setregid: usize = 114;
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const SYS_getgroups: usize = 115;
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const SYS_setgroups: usize = 116;
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const SYS_setresuid: usize = 117;
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const SYS_getresuid: usize = 118;
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const SYS_setresgid: usize = 119;
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const SYS_getresgid: usize = 120;
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const SYS_getpgid: usize = 121;
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const SYS_setfsuid: usize = 122;
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const SYS_setfsgid: usize = 123;
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const SYS_getsid: usize = 124;
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const SYS_capget: usize = 125;
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const SYS_capset: usize = 126;
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const SYS_rt_sigpending: usize = 127;
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const SYS_rt_sigtimedwait: usize = 128;
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const SYS_rt_sigqueueinfo: usize = 129;
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const SYS_rt_sigsuspend: usize = 130;
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const SYS_sigaltstack: usize = 131;
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const SYS_utime: usize = 132;
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const SYS_mknod: usize = 133;
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const SYS_uselib: usize = 134;
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const SYS_personality: usize = 135;
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const SYS_ustat: usize = 136;
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const SYS_statfs: usize = 137;
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const SYS_fstatfs: usize = 138;
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const SYS_sysfs: usize = 139;
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const SYS_getpriority: usize = 140;
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const SYS_setpriority: usize = 141;
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const SYS_sched_setparam: usize = 142;
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const SYS_sched_getparam: usize = 143;
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const SYS_sched_setscheduler: usize = 144;
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const SYS_sched_getscheduler: usize = 145;
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const SYS_sched_get_priority_max: usize = 146;
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const SYS_sched_get_priority_min: usize = 147;
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const SYS_sched_rr_get_interval: usize = 148;
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const SYS_mlock: usize = 149;
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const SYS_munlock: usize = 150;
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const SYS_mlockall: usize = 151;
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const SYS_munlockall: usize = 152;
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const SYS_vhangup: usize = 153;
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const SYS_modify_ldt: usize = 154;
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const SYS_pivot_root: usize = 155;
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const SYS__sysctl: usize = 156;
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const SYS_prctl: usize = 157;
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const SYS_arch_prctl: usize = 158;
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const SYS_adjtimex: usize = 159;
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const SYS_setrlimit: usize = 160;
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const SYS_chroot: usize = 161;
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const SYS_sync: usize = 162;
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const SYS_acct: usize = 163;
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const SYS_settimeofday: usize = 164;
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const SYS_mount: usize = 165;
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const SYS_umount2: usize = 166;
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const SYS_swapon: usize = 167;
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const SYS_swapoff: usize = 168;
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const SYS_reboot: usize = 169;
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const SYS_sethostname: usize = 170;
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const SYS_setdomainname: usize = 171;
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const SYS_iopl: usize = 172;
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const SYS_ioperm: usize = 173;
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const SYS_create_module: usize = 174;
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const SYS_init_module: usize = 175;
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const SYS_delete_module: usize = 176;
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const SYS_get_kernel_syms: usize = 177;
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const SYS_query_module: usize = 178;
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const SYS_quotactl: usize = 179;
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const SYS_nfsservctl: usize = 180;
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const SYS_getpmsg: usize = 181;
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const SYS_putpmsg: usize = 182;
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const SYS_afs_syscall: usize = 183;
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const SYS_tuxcall: usize = 184;
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const SYS_security: usize = 185;
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const SYS_gettid: usize = 186;
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const SYS_readahead: usize = 187;
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const SYS_setxattr: usize = 188;
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const SYS_lsetxattr: usize = 189;
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const SYS_fsetxattr: usize = 190;
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const SYS_getxattr: usize = 191;
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const SYS_lgetxattr: usize = 192;
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const SYS_fgetxattr: usize = 193;
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const SYS_listxattr: usize = 194;
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const SYS_llistxattr: usize = 195;
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const SYS_flistxattr: usize = 196;
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const SYS_removexattr: usize = 197;
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const SYS_lremovexattr: usize = 198;
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const SYS_fremovexattr: usize = 199;
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const SYS_tkill: usize = 200;
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const SYS_time: usize = 201;
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const SYS_futex: usize = 202;
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const SYS_sched_setaffinity: usize = 203;
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const SYS_sched_getaffinity: usize = 204;
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const SYS_set_thread_area: usize = 205;
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const SYS_io_setup: usize = 206;
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const SYS_io_destroy: usize = 207;
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const SYS_io_getevents: usize = 208;
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const SYS_io_submit: usize = 209;
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const SYS_io_cancel: usize = 210;
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const SYS_get_thread_area: usize = 211;
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const SYS_lookup_dcookie: usize = 212;
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const SYS_epoll_create: usize = 213;
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const SYS_epoll_ctl_old: usize = 214;
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const SYS_epoll_wait_old: usize = 215;
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const SYS_remap_file_pages: usize = 216;
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const SYS_getdents64: usize = 217;
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const SYS_set_tid_address: usize = 218;
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const SYS_restart_syscall: usize = 219;
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const SYS_semtimedop: usize = 220;
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const SYS_fadvise64: usize = 221;
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const SYS_timer_create: usize = 222;
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const SYS_timer_settime: usize = 223;
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const SYS_timer_gettime: usize = 224;
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const SYS_timer_getoverrun: usize = 225;
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const SYS_timer_delete: usize = 226;
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const SYS_clock_settime: usize = 227;
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const SYS_clock_gettime: usize = 228;
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const SYS_clock_getres: usize = 229;
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const SYS_clock_nanosleep: usize = 230;
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const SYS_exit_group: usize = 231;
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const SYS_epoll_wait: usize = 232;
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const SYS_epoll_ctl: usize = 233;
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const SYS_tgkill: usize = 234;
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const SYS_utimes: usize = 235;
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const SYS_vserver: usize = 236;
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const SYS_mbind: usize = 237;
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const SYS_set_mempolicy: usize = 238;
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const SYS_get_mempolicy: usize = 239;
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const SYS_mq_open: usize = 240;
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const SYS_mq_unlink: usize = 241;
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const SYS_mq_timedsend: usize = 242;
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const SYS_mq_timedreceive: usize = 243;
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const SYS_mq_notify: usize = 244;
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const SYS_mq_getsetattr: usize = 245;
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const SYS_kexec_load: usize = 246;
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const SYS_waitid: usize = 247;
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const SYS_add_key: usize = 248;
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const SYS_request_key: usize = 249;
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const SYS_keyctl: usize = 250;
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const SYS_ioprio_set: usize = 251;
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const SYS_ioprio_get: usize = 252;
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const SYS_inotify_init: usize = 253;
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const SYS_inotify_add_watch: usize = 254;
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const SYS_inotify_rm_watch: usize = 255;
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const SYS_migrate_pages: usize = 256;
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const SYS_openat: usize = 257;
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const SYS_mkdirat: usize = 258;
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const SYS_mknodat: usize = 259;
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const SYS_fchownat: usize = 260;
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const SYS_futimesat: usize = 261;
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const SYS_newfstatat: usize = 262;
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const SYS_unlinkat: usize = 263;
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const SYS_renameat: usize = 264;
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const SYS_linkat: usize = 265;
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const SYS_symlinkat: usize = 266;
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const SYS_readlinkat: usize = 267;
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const SYS_fchmodat: usize = 268;
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const SYS_faccessat: usize = 269;
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const SYS_pselect6: usize = 270;
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const SYS_ppoll: usize = 271;
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const SYS_unshare: usize = 272;
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const SYS_set_robust_list: usize = 273;
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const SYS_get_robust_list: usize = 274;
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const SYS_splice: usize = 275;
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const SYS_tee: usize = 276;
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const SYS_sync_file_range: usize = 277;
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const SYS_vmsplice: usize = 278;
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const SYS_move_pages: usize = 279;
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const SYS_utimensat: usize = 280;
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const SYS_epoll_pwait: usize = 281;
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const SYS_signalfd: usize = 282;
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const SYS_timerfd_create: usize = 283;
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const SYS_eventfd: usize = 284;
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const SYS_fallocate: usize = 285;
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const SYS_timerfd_settime: usize = 286;
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const SYS_timerfd_gettime: usize = 287;
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const SYS_accept4: usize = 288;
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const SYS_signalfd4: usize = 289;
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const SYS_eventfd2: usize = 290;
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const SYS_epoll_create1: usize = 291;
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const SYS_dup3: usize = 292;
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const SYS_pipe2: usize = 293;
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const SYS_inotify_init1: usize = 294;
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const SYS_preadv: usize = 295;
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const SYS_pwritev: usize = 296;
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const SYS_rt_tgsigqueueinfo: usize = 297;
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const SYS_perf_event_open: usize = 298;
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const SYS_recvmmsg: usize = 299;
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const SYS_fanotify_init: usize = 300;
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const SYS_fanotify_mark: usize = 301;
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const SYS_prlimit64: usize = 302;
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const SYS_name_to_handle_at: usize = 303;
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const SYS_open_by_handle_at: usize = 304;
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const SYS_clock_adjtime: usize = 305;
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const SYS_syncfs: usize = 306;
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const SYS_sendmmsg: usize = 307;
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const SYS_setns: usize = 308;
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const SYS_getcpu: usize = 309;
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const SYS_process_vm_readv: usize = 310;
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const SYS_process_vm_writev: usize = 311;
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const SYS_kcmp: usize = 312;
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const SYS_finit_module: usize = 313;
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const SYS_sched_setattr: usize = 314;
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const SYS_sched_getattr: usize = 315;
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const SYS_renameat2: usize = 316;
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const SYS_seccomp: usize = 317;
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const SYS_getrandom: usize = 318;
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const SYS_memfd_create: usize = 319;
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const SYS_kexec_file_load: usize = 320;
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const SYS_bpf: usize = 321;
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const SYS_execveat: usize = 322;
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const SYS_userfaultfd: usize = 323;
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const SYS_membarrier: usize = 324;
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const SYS_mlock2: usize = 325;
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const SYS_spawn: usize = 360;
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@ -12,11 +12,8 @@ use {fs, process, std, vm};
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//use std::libc_fs as fs;
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//use std::libc_io as io;
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use self::consts::*;
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use fs::File;
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mod consts;
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#[no_mangle]
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pub extern "C" fn dispatch_syscall(
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num: u32,
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@ -29,37 +26,37 @@ pub extern "C" fn dispatch_syscall(
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) -> isize {
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debug!("syscall {}: {:#x}, {:#x}, {:#x}, {:#x}, {:#x}, {:#x}", num, arg0, arg1, arg2, arg3, arg4, arg5);
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let ret = match num {
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SYS_open => do_open(arg0 as *const i8, arg1 as u32, arg2 as u32),
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SYS_close => do_close(arg0 as FileDesc),
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SYS_read => do_read(arg0 as FileDesc, arg1 as *mut u8, arg2 as usize),
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SYS_write => do_write(arg0 as FileDesc, arg1 as *const u8, arg2 as usize),
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SYS_readv => do_readv(arg0 as FileDesc, arg1 as *mut iovec_t, arg2 as i32),
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SYS_writev => do_writev(arg0 as FileDesc, arg1 as *mut iovec_t, arg2 as i32),
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SYS_stat => do_stat(arg0 as *const i8, arg1 as *mut fs::Stat),
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SYS_fstat => do_fstat(arg0 as FileDesc, arg1 as *mut fs::Stat),
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SYS_lstat => do_lstat(arg0 as *const i8, arg1 as *mut fs::Stat),
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SYS_lseek => do_lseek(arg0 as FileDesc, arg1 as off_t, arg2 as i32),
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SYS_fsync => do_fsync(arg0 as FileDesc),
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SYS_fdatasync => do_fdatasync(arg0 as FileDesc),
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SYS_truncate => do_truncate(arg0 as *const i8, arg1 as usize),
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SYS_ftruncate => do_ftruncate(arg0 as FileDesc, arg1 as usize),
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SYS_getdents64 => do_getdents64(arg0 as FileDesc, arg1 as *mut u8, arg2 as usize),
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SYS_sync => do_sync(),
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SYS_getcwd => do_getcwd(arg0 as *mut u8, arg1 as usize),
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002 => do_open(arg0 as *const i8, arg1 as u32, arg2 as u32),
|
||||
003 => do_close(arg0 as FileDesc),
|
||||
000 => do_read(arg0 as FileDesc, arg1 as *mut u8, arg2 as usize),
|
||||
001 => do_write(arg0 as FileDesc, arg1 as *const u8, arg2 as usize),
|
||||
019 => do_readv(arg0 as FileDesc, arg1 as *mut iovec_t, arg2 as i32),
|
||||
020 => do_writev(arg0 as FileDesc, arg1 as *mut iovec_t, arg2 as i32),
|
||||
004 => do_stat(arg0 as *const i8, arg1 as *mut fs::Stat),
|
||||
005 => do_fstat(arg0 as FileDesc, arg1 as *mut fs::Stat),
|
||||
006 => do_lstat(arg0 as *const i8, arg1 as *mut fs::Stat),
|
||||
008 => do_lseek(arg0 as FileDesc, arg1 as off_t, arg2 as i32),
|
||||
074 => do_fsync(arg0 as FileDesc),
|
||||
075 => do_fdatasync(arg0 as FileDesc),
|
||||
076 => do_truncate(arg0 as *const i8, arg1 as usize),
|
||||
077 => do_ftruncate(arg0 as FileDesc, arg1 as usize),
|
||||
217 => do_getdents64(arg0 as FileDesc, arg1 as *mut u8, arg2 as usize),
|
||||
162 => do_sync(),
|
||||
079 => do_getcwd(arg0 as *mut u8, arg1 as usize),
|
||||
|
||||
SYS_exit => do_exit(arg0 as i32),
|
||||
SYS_spawn => do_spawn(
|
||||
060 => do_exit(arg0 as i32),
|
||||
360 => do_spawn(
|
||||
arg0 as *mut u32,
|
||||
arg1 as *mut i8,
|
||||
arg2 as *const *const i8,
|
||||
arg3 as *const *const i8,
|
||||
arg4 as *const FdOp,
|
||||
),
|
||||
SYS_wait4 => do_wait4(arg0 as i32, arg1 as *mut i32),
|
||||
SYS_getpid => do_getpid(),
|
||||
SYS_getppid => do_getppid(),
|
||||
061 => do_wait4(arg0 as i32, arg1 as *mut i32),
|
||||
039 => do_getpid(),
|
||||
110 => do_getppid(),
|
||||
|
||||
SYS_mmap => do_mmap(
|
||||
009 => do_mmap(
|
||||
arg0 as usize,
|
||||
arg1 as usize,
|
||||
arg2 as i32,
|
||||
@ -67,23 +64,23 @@ pub extern "C" fn dispatch_syscall(
|
||||
arg4 as FileDesc,
|
||||
arg5 as off_t,
|
||||
),
|
||||
SYS_munmap => do_munmap(arg0 as usize, arg1 as usize),
|
||||
SYS_mremap => do_mremap(
|
||||
011 => do_munmap(arg0 as usize, arg1 as usize),
|
||||
025 => do_mremap(
|
||||
arg0 as usize,
|
||||
arg1 as usize,
|
||||
arg2 as usize,
|
||||
arg3 as i32,
|
||||
arg4 as usize,
|
||||
),
|
||||
SYS_brk => do_brk(arg0 as usize),
|
||||
012 => do_brk(arg0 as usize),
|
||||
|
||||
SYS_pipe => do_pipe2(arg0 as *mut i32, 0),
|
||||
SYS_pipe2 => do_pipe2(arg0 as *mut i32, arg1 as u32),
|
||||
SYS_dup => do_dup(arg0 as FileDesc),
|
||||
SYS_dup2 => do_dup2(arg0 as FileDesc, arg1 as FileDesc),
|
||||
SYS_dup3 => do_dup3(arg0 as FileDesc, arg1 as FileDesc, arg2 as u32),
|
||||
022 => do_pipe2(arg0 as *mut i32, 0),
|
||||
293 => do_pipe2(arg0 as *mut i32, arg1 as u32),
|
||||
032 => do_dup(arg0 as FileDesc),
|
||||
033 => do_dup2(arg0 as FileDesc, arg1 as FileDesc),
|
||||
292 => do_dup3(arg0 as FileDesc, arg1 as FileDesc, arg2 as u32),
|
||||
|
||||
SYS_gettimeofday => do_gettimeofday(arg0 as *mut timeval_t),
|
||||
096 => do_gettimeofday(arg0 as *mut timeval_t),
|
||||
|
||||
_ => do_unknown(num),
|
||||
};
|
||||
@ -175,11 +172,13 @@ fn do_open(path: *const i8, flags: u32, mode: u32) -> Result<isize, Error> {
|
||||
}
|
||||
|
||||
fn do_close(fd: FileDesc) -> Result<isize, Error> {
|
||||
info!("close: fd: {}", fd);
|
||||
fs::do_close(fd)?;
|
||||
Ok(0)
|
||||
}
|
||||
|
||||
fn do_read(fd: FileDesc, buf: *mut u8, size: usize) -> Result<isize, Error> {
|
||||
info!("write: fd: {}, buf: {:?}, size: {}", fd, buf, size);
|
||||
let safe_buf = {
|
||||
check_mut_array(buf, size)?;
|
||||
unsafe { std::slice::from_raw_parts_mut(buf, size) }
|
||||
@ -189,6 +188,7 @@ fn do_read(fd: FileDesc, buf: *mut u8, size: usize) -> Result<isize, Error> {
|
||||
}
|
||||
|
||||
fn do_write(fd: FileDesc, buf: *const u8, size: usize) -> Result<isize, Error> {
|
||||
info!("write: fd: {}, buf: {:?}, size: {}", fd, buf, size);
|
||||
let safe_buf = {
|
||||
check_array(buf, size)?;
|
||||
unsafe { std::slice::from_raw_parts(buf, size) }
|
||||
@ -402,6 +402,7 @@ fn do_wait4(pid: i32, _exit_status: *mut i32) -> Result<isize, Error> {
|
||||
}
|
||||
|
||||
fn do_getpid() -> Result<isize, Error> {
|
||||
info!("getpid");
|
||||
let pid = process::do_getpid();
|
||||
Ok(pid as isize)
|
||||
}
|
||||
@ -451,6 +452,7 @@ fn do_gettimeofday(tv_u: *mut timeval_t) -> Result<isize, Error> {
|
||||
const MAP_FAILED: *const c_void = ((-1) as i64) as *const c_void;
|
||||
|
||||
fn do_exit(status: i32) -> ! {
|
||||
info!("exit: {}", status);
|
||||
extern "C" {
|
||||
fn do_exit_task() -> !;
|
||||
}
|
||||
@ -461,9 +463,7 @@ fn do_exit(status: i32) -> ! {
|
||||
}
|
||||
|
||||
fn do_unknown(num: u32) -> Result<isize, Error> {
|
||||
if cfg!(debug_assertions) {
|
||||
//println!("[WARNING] Unknown syscall (num = {})", num);
|
||||
}
|
||||
warn!("Unknown syscall (num = {})", num);
|
||||
Err(Error::new(ENOSYS, "Unknown syscall"))
|
||||
}
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user