kernel/sys_ni.c

   1 // SPDX-License-Identifier: GPL-2.0
   2
   3 #include <linux/linkage.h>
   4 #include <linux/errno.h>
   5
   6 #include <asm/unistd.h>
   7
   8 /*  we can't #include <linux/syscalls.h> here,
   9     but tell gcc to not warn with -Wmissing-prototypes  */
  10 asmlinkage long sys_ni_syscall(void);
  11
  12 /*
  13  * Non-implemented system calls get redirected here.
  14  */
  15 asmlinkage long sys_ni_syscall(void)
  16 {
  17         return -ENOSYS;
  18 }
  19
  20 cond_syscall(sys_quotactl);
  21 cond_syscall(sys32_quotactl);
  22 cond_syscall(sys_acct);
  23 cond_syscall(sys_lookup_dcookie);
  24 cond_syscall(compat_sys_lookup_dcookie);
  25 cond_syscall(sys_swapon);
  26 cond_syscall(sys_swapoff);
  27 cond_syscall(sys_kexec_load);
  28 cond_syscall(compat_sys_kexec_load);
  29 cond_syscall(sys_kexec_file_load);
  30 cond_syscall(sys_init_module);
  31 cond_syscall(sys_finit_module);
  32 cond_syscall(sys_delete_module);
  33 cond_syscall(sys_socketpair);
  34 cond_syscall(sys_bind);
  35 cond_syscall(sys_listen);
  36 cond_syscall(sys_accept);
  37 cond_syscall(sys_accept4);
  38 cond_syscall(sys_connect);
  39 cond_syscall(sys_getsockname);
  40 cond_syscall(sys_getpeername);
  41 cond_syscall(sys_sendto);
  42 cond_syscall(sys_send);
  43 cond_syscall(sys_recvfrom);
  44 cond_syscall(sys_recv);
  45 cond_syscall(sys_socket);
  46 cond_syscall(sys_setsockopt);
  47 cond_syscall(compat_sys_setsockopt);
  48 cond_syscall(sys_getsockopt);
  49 cond_syscall(compat_sys_getsockopt);
  50 cond_syscall(sys_shutdown);
  51 cond_syscall(sys_sendmsg);
  52 cond_syscall(sys_sendmmsg);
  53 cond_syscall(compat_sys_sendmsg);
  54 cond_syscall(compat_sys_sendmmsg);
  55 cond_syscall(sys_recvmsg);
  56 cond_syscall(sys_recvmmsg);
  57 cond_syscall(compat_sys_recvmsg);
  58 cond_syscall(compat_sys_recv);
  59 cond_syscall(compat_sys_recvfrom);
  60 cond_syscall(compat_sys_recvmmsg);
  61 cond_syscall(sys_socketcall);
  62 cond_syscall(sys_futex);
  63 cond_syscall(compat_sys_futex);
  64 cond_syscall(sys_set_robust_list);
  65 cond_syscall(compat_sys_set_robust_list);
  66 cond_syscall(sys_get_robust_list);
  67 cond_syscall(compat_sys_get_robust_list);
  68 cond_syscall(sys_epoll_create);
  69 cond_syscall(sys_epoll_create1);
  70 cond_syscall(sys_epoll_ctl);
  71 cond_syscall(sys_epoll_wait);
  72 cond_syscall(sys_epoll_pwait);
  73 cond_syscall(compat_sys_epoll_pwait);
  74 cond_syscall(sys_semget);
  75 cond_syscall(sys_semop);
  76 cond_syscall(sys_semtimedop);
  77 cond_syscall(compat_sys_semtimedop);
  78 cond_syscall(sys_semctl);
  79 cond_syscall(compat_sys_semctl);
  80 cond_syscall(sys_msgget);
  81 cond_syscall(sys_msgsnd);
  82 cond_syscall(compat_sys_msgsnd);
  83 cond_syscall(sys_msgrcv);
  84 cond_syscall(compat_sys_msgrcv);
  85 cond_syscall(sys_msgctl);
  86 cond_syscall(compat_sys_msgctl);
  87 cond_syscall(sys_shmget);
  88 cond_syscall(sys_shmat);
  89 cond_syscall(compat_sys_shmat);
  90 cond_syscall(sys_shmdt);
  91 cond_syscall(sys_shmctl);
  92 cond_syscall(compat_sys_shmctl);
  93 cond_syscall(sys_mq_open);
  94 cond_syscall(sys_mq_unlink);
  95 cond_syscall(sys_mq_timedsend);
  96 cond_syscall(sys_mq_timedreceive);
  97 cond_syscall(sys_mq_notify);
  98 cond_syscall(sys_mq_getsetattr);
  99 cond_syscall(compat_sys_mq_open);
 100 cond_syscall(compat_sys_mq_timedsend);
 101 cond_syscall(compat_sys_mq_timedreceive);
 102 cond_syscall(compat_sys_mq_notify);
 103 cond_syscall(compat_sys_mq_getsetattr);
 104 cond_syscall(sys_mbind);
 105 cond_syscall(sys_get_mempolicy);
 106 cond_syscall(sys_set_mempolicy);
 107 cond_syscall(compat_sys_mbind);
 108 cond_syscall(compat_sys_get_mempolicy);
 109 cond_syscall(compat_sys_set_mempolicy);
 110 cond_syscall(sys_add_key);
 111 cond_syscall(sys_request_key);
 112 cond_syscall(sys_keyctl);
 113 cond_syscall(compat_sys_keyctl);
 114 cond_syscall(compat_sys_socketcall);
 115 cond_syscall(sys_inotify_init);
 116 cond_syscall(sys_inotify_init1);
 117 cond_syscall(sys_inotify_add_watch);
 118 cond_syscall(sys_inotify_rm_watch);
 119 cond_syscall(sys_migrate_pages);
 120 cond_syscall(sys_move_pages);
 121 cond_syscall(sys_chown16);
 122 cond_syscall(sys_fchown16);
 123 cond_syscall(sys_getegid16);
 124 cond_syscall(sys_geteuid16);
 125 cond_syscall(sys_getgid16);
 126 cond_syscall(sys_getgroups16);
 127 cond_syscall(sys_getresgid16);
 128 cond_syscall(sys_getresuid16);
 129 cond_syscall(sys_getuid16);
 130 cond_syscall(sys_lchown16);
 131 cond_syscall(sys_setfsgid16);
 132 cond_syscall(sys_setfsuid16);
 133 cond_syscall(sys_setgid16);
 134 cond_syscall(sys_setgroups16);
 135 cond_syscall(sys_setregid16);
 136 cond_syscall(sys_setresgid16);
 137 cond_syscall(sys_setresuid16);
 138 cond_syscall(sys_setreuid16);
 139 cond_syscall(sys_setuid16);
 140 cond_syscall(sys_sgetmask);
 141 cond_syscall(sys_ssetmask);
 142 cond_syscall(sys_vm86old);
 143 cond_syscall(sys_vm86);
 144 cond_syscall(sys_modify_ldt);
 145 cond_syscall(sys_ipc);
 146 cond_syscall(compat_sys_ipc);
 147 cond_syscall(compat_sys_sysctl);
 148 cond_syscall(sys_flock);
 149 cond_syscall(sys_io_setup);
 150 cond_syscall(sys_io_destroy);
 151 cond_syscall(sys_io_submit);
 152 cond_syscall(sys_io_cancel);
 153 cond_syscall(sys_io_getevents);
 154 cond_syscall(compat_sys_io_setup);
 155 cond_syscall(compat_sys_io_submit);
 156 cond_syscall(compat_sys_io_getevents);
 157 cond_syscall(sys_sysfs);
 158 cond_syscall(sys_syslog);
 159 cond_syscall(sys_process_vm_readv);
 160 cond_syscall(sys_process_vm_writev);
 161 cond_syscall(compat_sys_process_vm_readv);
 162 cond_syscall(compat_sys_process_vm_writev);
 163 cond_syscall(sys_uselib);
 164 cond_syscall(sys_fadvise64);
 165 cond_syscall(sys_fadvise64_64);
 166 cond_syscall(sys_madvise);
 167 cond_syscall(sys_setuid);
 168 cond_syscall(sys_setregid);
 169 cond_syscall(sys_setgid);
 170 cond_syscall(sys_setreuid);
 171 cond_syscall(sys_setresuid);
 172 cond_syscall(sys_getresuid);
 173 cond_syscall(sys_setresgid);
 174 cond_syscall(sys_getresgid);
 175 cond_syscall(sys_setgroups);
 176 cond_syscall(sys_getgroups);
 177 cond_syscall(sys_setfsuid);
 178 cond_syscall(sys_setfsgid);
 179 cond_syscall(sys_capget);
 180 cond_syscall(sys_capset);
 181 cond_syscall(sys_copy_file_range);
 182
 183 /* arch-specific weak syscall entries */
 184 cond_syscall(sys_pciconfig_read);
 185 cond_syscall(sys_pciconfig_write);
 186 cond_syscall(sys_pciconfig_iobase);
 187 cond_syscall(compat_sys_s390_ipc);
 188 cond_syscall(ppc_rtas);
 189 cond_syscall(sys_spu_run);
 190 cond_syscall(sys_spu_create);
 191 cond_syscall(sys_subpage_prot);
 192 cond_syscall(sys_s390_pci_mmio_read);
 193 cond_syscall(sys_s390_pci_mmio_write);
 194
 195 /* mmu depending weak syscall entries */
 196 cond_syscall(sys_mprotect);
 197 cond_syscall(sys_msync);
 198 cond_syscall(sys_mlock);
 199 cond_syscall(sys_munlock);
 200 cond_syscall(sys_mlockall);
 201 cond_syscall(sys_munlockall);
 202 cond_syscall(sys_mlock2);
 203 cond_syscall(sys_mincore);
 204 cond_syscall(sys_madvise);
 205 cond_syscall(sys_mremap);
 206 cond_syscall(sys_remap_file_pages);
 207 cond_syscall(compat_sys_move_pages);
 208 cond_syscall(compat_sys_migrate_pages);
 209
 210 /* block-layer dependent */
 211 cond_syscall(sys_bdflush);
 212 cond_syscall(sys_ioprio_set);
 213 cond_syscall(sys_ioprio_get);
 214
 215 /* New file descriptors */
 216 cond_syscall(sys_signalfd);
 217 cond_syscall(sys_signalfd4);
 218 cond_syscall(compat_sys_signalfd);
 219 cond_syscall(compat_sys_signalfd4);
 220 cond_syscall(sys_timerfd_create);
 221 cond_syscall(sys_timerfd_settime);
 222 cond_syscall(sys_timerfd_gettime);
 223 cond_syscall(compat_sys_timerfd_settime);
 224 cond_syscall(compat_sys_timerfd_gettime);
 225 cond_syscall(sys_eventfd);
 226 cond_syscall(sys_eventfd2);
 227 cond_syscall(sys_memfd_create);
 228 cond_syscall(sys_userfaultfd);
 229
 230 /* performance counters: */
 231 cond_syscall(sys_perf_event_open);
 232
 233 /* fanotify! */
 234 cond_syscall(sys_fanotify_init);
 235 cond_syscall(sys_fanotify_mark);
 236 cond_syscall(compat_sys_fanotify_mark);
 237
 238 /* open by handle */
 239 cond_syscall(sys_name_to_handle_at);
 240 cond_syscall(sys_open_by_handle_at);
 241 cond_syscall(compat_sys_open_by_handle_at);
 242
 243 /* compare kernel pointers */
 244 cond_syscall(sys_kcmp);
 245
 246 /* operate on Secure Computing state */
 247 cond_syscall(sys_seccomp);
 248
 249 /* access BPF programs and maps */
 250 cond_syscall(sys_bpf);
 251
 252 /* execveat */
 253 cond_syscall(sys_execveat);
 254
 255 /* membarrier */
 256 cond_syscall(sys_membarrier);
 257
 258 /* memory protection keys */
 259 cond_syscall(sys_pkey_mprotect);
 260 cond_syscall(sys_pkey_alloc);
 261 cond_syscall(sys_pkey_free);