| | 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 | #ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER |
| | 9 | /* Architectures may override COND_SYSCALL and COND_SYSCALL_COMPAT */ |
| | 10 | #include <asm/syscall_wrapper.h> |
| | 11 | #endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */ |
| | 12 | |
| | 13 | /* we can't #include <linux/syscalls.h> here, |
| | 14 | but tell gcc to not warn with -Wmissing-prototypes */ |
| | 15 | asmlinkage long sys_ni_syscall(void); |
| | 16 | |
| | 17 | /* |
| | 18 | * Non-implemented system calls get redirected here. |
| | 19 | */ |
| | 20 | asmlinkage long sys_ni_syscall(void) |
| | 21 | { |
| | 22 | return -ENOSYS; |
| | 23 | } |
| | 24 | |
| | 25 | #ifndef COND_SYSCALL |
| | 26 | #define COND_SYSCALL(name) cond_syscall(sys_##name) |
| | 27 | #endif /* COND_SYSCALL */ |
| | 28 | |
| | 29 | #ifndef COND_SYSCALL_COMPAT |
| | 30 | #define COND_SYSCALL_COMPAT(name) cond_syscall(compat_sys_##name) |
| | 31 | #endif /* COND_SYSCALL_COMPAT */ |
| | 32 | |
| | 33 | /* |
| | 34 | * This list is kept in the same order as include/uapi/asm-generic/unistd.h. |
| | 35 | * Architecture specific entries go below, followed by deprecated or obsolete |
| | 36 | * system calls. |
| | 37 | */ |
| | 38 | |
| | 39 | COND_SYSCALL(io_setup); |
| | 40 | COND_SYSCALL_COMPAT(io_setup); |
| | 41 | COND_SYSCALL(io_destroy); |
| | 42 | COND_SYSCALL(io_submit); |
| | 43 | COND_SYSCALL_COMPAT(io_submit); |
| | 44 | COND_SYSCALL(io_cancel); |
| | 45 | COND_SYSCALL(io_getevents_time32); |
| | 46 | COND_SYSCALL(io_getevents); |
| | 47 | COND_SYSCALL(io_pgetevents_time32); |
| | 48 | COND_SYSCALL(io_pgetevents); |
| | 49 | COND_SYSCALL_COMPAT(io_pgetevents_time32); |
| | 50 | COND_SYSCALL_COMPAT(io_pgetevents); |
| | 51 | COND_SYSCALL(io_uring_setup); |
| | 52 | COND_SYSCALL(io_uring_enter); |
| | 53 | COND_SYSCALL(io_uring_register); |
| | 54 | |
| | 55 | /* fs/xattr.c */ |
| | 56 | |
| | 57 | /* fs/dcache.c */ |
| | 58 | |
| | 59 | /* fs/cookies.c */ |
| | 60 | COND_SYSCALL(lookup_dcookie); |
| | 61 | COND_SYSCALL_COMPAT(lookup_dcookie); |
| | 62 | |
| | 63 | /* fs/eventfd.c */ |
| | 64 | COND_SYSCALL(eventfd2); |
| | 65 | |
| | 66 | /* fs/eventfd.c */ |
| | 67 | COND_SYSCALL(epoll_create1); |
| | 68 | COND_SYSCALL(epoll_ctl); |
| | 69 | COND_SYSCALL(epoll_pwait); |
| | 70 | COND_SYSCALL_COMPAT(epoll_pwait); |
| | 71 | |
| | 72 | /* fs/fcntl.c */ |
| | 73 | |
| | 74 | /* fs/inotify_user.c */ |
| | 75 | COND_SYSCALL(inotify_init1); |
| | 76 | COND_SYSCALL(inotify_add_watch); |
| | 77 | COND_SYSCALL(inotify_rm_watch); |
| | 78 | |
| | 79 | /* fs/ioctl.c */ |
| | 80 | |
| | 81 | /* fs/ioprio.c */ |
| | 82 | COND_SYSCALL(ioprio_set); |
| | 83 | COND_SYSCALL(ioprio_get); |
| | 84 | |
| | 85 | /* fs/locks.c */ |
| | 86 | COND_SYSCALL(flock); |
| | 87 | |
| | 88 | /* fs/namei.c */ |
| | 89 | |
| | 90 | /* fs/namespace.c */ |
| | 91 | |
| | 92 | /* fs/nfsctl.c */ |
| | 93 | |
| | 94 | /* fs/open.c */ |
| | 95 | |
| | 96 | /* fs/pipe.c */ |
| | 97 | |
| | 98 | /* fs/quota.c */ |
| | 99 | COND_SYSCALL(quotactl); |
| | 100 | |
| | 101 | /* fs/readdir.c */ |
| | 102 | |
| | 103 | /* fs/read_write.c */ |
| | 104 | |
| | 105 | /* fs/sendfile.c */ |
| | 106 | |
| | 107 | /* fs/select.c */ |
| | 108 | |
| | 109 | /* fs/signalfd.c */ |
| | 110 | COND_SYSCALL(signalfd4); |
| | 111 | COND_SYSCALL_COMPAT(signalfd4); |
| | 112 | |
| | 113 | /* fs/splice.c */ |
| | 114 | |
| | 115 | /* fs/stat.c */ |
| | 116 | |
| | 117 | /* fs/sync.c */ |
| | 118 | |
| | 119 | /* fs/timerfd.c */ |
| | 120 | COND_SYSCALL(timerfd_create); |
| | 121 | COND_SYSCALL(timerfd_settime); |
| | 122 | COND_SYSCALL(timerfd_settime32); |
| | 123 | COND_SYSCALL(timerfd_gettime); |
| | 124 | COND_SYSCALL(timerfd_gettime32); |
| | 125 | |
| | 126 | /* fs/utimes.c */ |
| | 127 | |
| | 128 | /* kernel/acct.c */ |
| | 129 | COND_SYSCALL(acct); |
| | 130 | |
| | 131 | /* kernel/capability.c */ |
| | 132 | COND_SYSCALL(capget); |
| | 133 | COND_SYSCALL(capset); |
| | 134 | |
| | 135 | /* kernel/exec_domain.c */ |
| | 136 | |
| | 137 | /* kernel/exit.c */ |
| | 138 | |
| | 139 | /* kernel/fork.c */ |
| | 140 | /* __ARCH_WANT_SYS_CLONE3 */ |
| | 141 | COND_SYSCALL(clone3); |
| | 142 | |
| | 143 | /* kernel/futex.c */ |
| | 144 | COND_SYSCALL(futex); |
| | 145 | COND_SYSCALL(futex_time32); |
| | 146 | COND_SYSCALL(set_robust_list); |
| | 147 | COND_SYSCALL_COMPAT(set_robust_list); |
| | 148 | COND_SYSCALL(get_robust_list); |
| | 149 | COND_SYSCALL_COMPAT(get_robust_list); |
| | 150 | |
| | 151 | /* kernel/hrtimer.c */ |
| | 152 | |
| | 153 | /* kernel/itimer.c */ |
| | 154 | |
| | 155 | /* kernel/kexec.c */ |
| | 156 | COND_SYSCALL(kexec_load); |
| | 157 | COND_SYSCALL_COMPAT(kexec_load); |
| | 158 | |
| | 159 | /* kernel/module.c */ |
| | 160 | COND_SYSCALL(init_module); |
| | 161 | COND_SYSCALL(delete_module); |
| | 162 | |
| | 163 | /* kernel/posix-timers.c */ |
| | 164 | |
| | 165 | /* kernel/printk.c */ |
| | 166 | COND_SYSCALL(syslog); |
| | 167 | |
| | 168 | /* kernel/ptrace.c */ |
| | 169 | |
| | 170 | /* kernel/sched/core.c */ |
| | 171 | |
| | 172 | /* kernel/sys.c */ |
| | 173 | COND_SYSCALL(setregid); |
| | 174 | COND_SYSCALL(setgid); |
| | 175 | COND_SYSCALL(setreuid); |
| | 176 | COND_SYSCALL(setuid); |
| | 177 | COND_SYSCALL(setresuid); |
| | 178 | COND_SYSCALL(getresuid); |
| | 179 | COND_SYSCALL(setresgid); |
| | 180 | COND_SYSCALL(getresgid); |
| | 181 | COND_SYSCALL(setfsuid); |
| | 182 | COND_SYSCALL(setfsgid); |
| | 183 | COND_SYSCALL(setgroups); |
| | 184 | COND_SYSCALL(getgroups); |
| | 185 | |
| | 186 | /* kernel/time.c */ |
| | 187 | |
| | 188 | /* kernel/timer.c */ |
| | 189 | |
| | 190 | /* ipc/mqueue.c */ |
| | 191 | COND_SYSCALL(mq_open); |
| | 192 | COND_SYSCALL_COMPAT(mq_open); |
| | 193 | COND_SYSCALL(mq_unlink); |
| | 194 | COND_SYSCALL(mq_timedsend); |
| | 195 | COND_SYSCALL(mq_timedsend_time32); |
| | 196 | COND_SYSCALL(mq_timedreceive); |
| | 197 | COND_SYSCALL(mq_timedreceive_time32); |
| | 198 | COND_SYSCALL(mq_notify); |
| | 199 | COND_SYSCALL_COMPAT(mq_notify); |
| | 200 | COND_SYSCALL(mq_getsetattr); |
| | 201 | COND_SYSCALL_COMPAT(mq_getsetattr); |
| | 202 | |
| | 203 | /* ipc/msg.c */ |
| | 204 | COND_SYSCALL(msgget); |
| | 205 | COND_SYSCALL(old_msgctl); |
| | 206 | COND_SYSCALL(msgctl); |
| | 207 | COND_SYSCALL_COMPAT(msgctl); |
| | 208 | COND_SYSCALL_COMPAT(old_msgctl); |
| | 209 | COND_SYSCALL(msgrcv); |
| | 210 | COND_SYSCALL_COMPAT(msgrcv); |
| | 211 | COND_SYSCALL(msgsnd); |
| | 212 | COND_SYSCALL_COMPAT(msgsnd); |
| | 213 | |
| | 214 | /* ipc/sem.c */ |
| | 215 | COND_SYSCALL(semget); |
| | 216 | COND_SYSCALL(old_semctl); |
| | 217 | COND_SYSCALL(semctl); |
| | 218 | COND_SYSCALL_COMPAT(semctl); |
| | 219 | COND_SYSCALL_COMPAT(old_semctl); |
| | 220 | COND_SYSCALL(semtimedop); |
| | 221 | COND_SYSCALL(semtimedop_time32); |
| | 222 | COND_SYSCALL(semop); |
| | 223 | |
| | 224 | /* ipc/shm.c */ |
| | 225 | COND_SYSCALL(shmget); |
| | 226 | COND_SYSCALL(old_shmctl); |
| | 227 | COND_SYSCALL(shmctl); |
| | 228 | COND_SYSCALL_COMPAT(shmctl); |
| | 229 | COND_SYSCALL_COMPAT(old_shmctl); |
| | 230 | COND_SYSCALL(shmat); |
| | 231 | COND_SYSCALL_COMPAT(shmat); |
| | 232 | COND_SYSCALL(shmdt); |
| | 233 | |
| | 234 | /* net/socket.c */ |
| | 235 | COND_SYSCALL(socket); |
| | 236 | COND_SYSCALL(socketpair); |
| | 237 | COND_SYSCALL(bind); |
| | 238 | COND_SYSCALL(listen); |
| | 239 | COND_SYSCALL(accept); |
| | 240 | COND_SYSCALL(connect); |
| | 241 | COND_SYSCALL(getsockname); |
| | 242 | COND_SYSCALL(getpeername); |
| | 243 | COND_SYSCALL(setsockopt); |
| | 244 | COND_SYSCALL_COMPAT(setsockopt); |
| | 245 | COND_SYSCALL(getsockopt); |
| | 246 | COND_SYSCALL_COMPAT(getsockopt); |
| | 247 | COND_SYSCALL(sendto); |
| | 248 | COND_SYSCALL(shutdown); |
| | 249 | COND_SYSCALL(recvfrom); |
| | 250 | COND_SYSCALL_COMPAT(recvfrom); |
| | 251 | COND_SYSCALL(sendmsg); |
| | 252 | COND_SYSCALL_COMPAT(sendmsg); |
| | 253 | COND_SYSCALL(recvmsg); |
| | 254 | COND_SYSCALL_COMPAT(recvmsg); |
| | 255 | |
| | 256 | /* mm/filemap.c */ |
| | 257 | |
| | 258 | /* mm/nommu.c, also with MMU */ |
| | 259 | COND_SYSCALL(mremap); |
| | 260 | |
| | 261 | /* security/keys/keyctl.c */ |
| | 262 | COND_SYSCALL(add_key); |
| | 263 | COND_SYSCALL(request_key); |
| | 264 | COND_SYSCALL(keyctl); |
| | 265 | COND_SYSCALL_COMPAT(keyctl); |
| | 266 | |
| | 267 | /* arch/example/kernel/sys_example.c */ |
| | 268 | |
| | 269 | /* mm/fadvise.c */ |
| | 270 | COND_SYSCALL(fadvise64_64); |
| | 271 | |
| | 272 | /* mm/, CONFIG_MMU only */ |
| | 273 | COND_SYSCALL(swapon); |
| | 274 | COND_SYSCALL(swapoff); |
| | 275 | COND_SYSCALL(mprotect); |
| | 276 | COND_SYSCALL(msync); |
| | 277 | COND_SYSCALL(mlock); |
| | 278 | COND_SYSCALL(munlock); |
| | 279 | COND_SYSCALL(mlockall); |
| | 280 | COND_SYSCALL(munlockall); |
| | 281 | COND_SYSCALL(mincore); |
| | 282 | COND_SYSCALL(madvise); |
| | 283 | COND_SYSCALL(remap_file_pages); |
| | 284 | COND_SYSCALL(mbind); |
| | 285 | COND_SYSCALL_COMPAT(mbind); |
| | 286 | COND_SYSCALL(get_mempolicy); |
| | 287 | COND_SYSCALL_COMPAT(get_mempolicy); |
| | 288 | COND_SYSCALL(set_mempolicy); |
| | 289 | COND_SYSCALL_COMPAT(set_mempolicy); |
| | 290 | COND_SYSCALL(migrate_pages); |
| | 291 | COND_SYSCALL_COMPAT(migrate_pages); |
| | 292 | COND_SYSCALL(move_pages); |
| | 293 | COND_SYSCALL_COMPAT(move_pages); |
| | 294 | |
| | 295 | COND_SYSCALL(perf_event_open); |
| | 296 | COND_SYSCALL(accept4); |
| | 297 | COND_SYSCALL(recvmmsg); |
| | 298 | COND_SYSCALL(recvmmsg_time32); |
| | 299 | COND_SYSCALL_COMPAT(recvmmsg_time32); |
| | 300 | COND_SYSCALL_COMPAT(recvmmsg_time64); |
| | 301 | |
| | 302 | /* |
| | 303 | * Architecture specific syscalls: see further below |
| | 304 | */ |
| | 305 | |
| | 306 | /* fanotify */ |
| | 307 | COND_SYSCALL(fanotify_init); |
| | 308 | COND_SYSCALL(fanotify_mark); |
| | 309 | |
| | 310 | /* open by handle */ |
| | 311 | COND_SYSCALL(name_to_handle_at); |
| | 312 | COND_SYSCALL(open_by_handle_at); |
| | 313 | COND_SYSCALL_COMPAT(open_by_handle_at); |
| | 314 | |
| | 315 | COND_SYSCALL(sendmmsg); |
| | 316 | COND_SYSCALL_COMPAT(sendmmsg); |
| | 317 | COND_SYSCALL(process_vm_readv); |
| | 318 | COND_SYSCALL_COMPAT(process_vm_readv); |
| | 319 | COND_SYSCALL(process_vm_writev); |
| | 320 | COND_SYSCALL_COMPAT(process_vm_writev); |
| | 321 | |
| | 322 | /* compare kernel pointers */ |
| | 323 | COND_SYSCALL(kcmp); |
| | 324 | |
| | 325 | COND_SYSCALL(finit_module); |
| | 326 | |
| | 327 | /* operate on Secure Computing state */ |
| | 328 | COND_SYSCALL(seccomp); |
| | 329 | |
| | 330 | COND_SYSCALL(memfd_create); |
| | 331 | |
| | 332 | /* access BPF programs and maps */ |
| | 333 | COND_SYSCALL(bpf); |
| | 334 | |
| | 335 | /* execveat */ |
| | 336 | COND_SYSCALL(execveat); |
| | 337 | |
| | 338 | COND_SYSCALL(userfaultfd); |
| | 339 | |
| | 340 | /* membarrier */ |
| | 341 | COND_SYSCALL(membarrier); |
| | 342 | |
| | 343 | COND_SYSCALL(mlock2); |
| | 344 | |
| | 345 | COND_SYSCALL(copy_file_range); |
| | 346 | |
| | 347 | /* memory protection keys */ |
| | 348 | COND_SYSCALL(pkey_mprotect); |
| | 349 | COND_SYSCALL(pkey_alloc); |
| | 350 | COND_SYSCALL(pkey_free); |
| | 351 | |
| | 352 | |
| | 353 | /* |
| | 354 | * Architecture specific weak syscall entries. |
| | 355 | */ |
| | 356 | |
| | 357 | /* pciconfig: alpha, arm, arm64, ia64, sparc */ |
| | 358 | COND_SYSCALL(pciconfig_read); |
| | 359 | COND_SYSCALL(pciconfig_write); |
| | 360 | COND_SYSCALL(pciconfig_iobase); |
| | 361 | |
| | 362 | /* sys_socketcall: arm, mips, x86, ... */ |
| | 363 | COND_SYSCALL(socketcall); |
| | 364 | COND_SYSCALL_COMPAT(socketcall); |
| | 365 | |
| | 366 | /* compat syscalls for arm64, x86, ... */ |
| | 367 | COND_SYSCALL_COMPAT(sysctl); |
| | 368 | COND_SYSCALL_COMPAT(fanotify_mark); |
| | 369 | |
| | 370 | /* x86 */ |
| | 371 | COND_SYSCALL(vm86old); |
| | 372 | COND_SYSCALL(modify_ldt); |
| | 373 | COND_SYSCALL_COMPAT(quotactl32); |
| | 374 | COND_SYSCALL(vm86); |
| | 375 | COND_SYSCALL(kexec_file_load); |
| | 376 | |
| | 377 | /* s390 */ |
| | 378 | COND_SYSCALL(s390_pci_mmio_read); |
| | 379 | COND_SYSCALL(s390_pci_mmio_write); |
| | 380 | COND_SYSCALL(s390_ipc); |
| | 381 | COND_SYSCALL_COMPAT(s390_ipc); |
| | 382 | |
| | 383 | /* powerpc */ |
| | 384 | COND_SYSCALL(rtas); |
| | 385 | COND_SYSCALL(spu_run); |
| | 386 | COND_SYSCALL(spu_create); |
| | 387 | COND_SYSCALL(subpage_prot); |
| | 388 | |
| | 389 | |
| | 390 | /* |
| | 391 | * Deprecated system calls which are still defined in |
| | 392 | * include/uapi/asm-generic/unistd.h and wanted by >= 1 arch |
| | 393 | */ |
| | 394 | |
| | 395 | /* __ARCH_WANT_SYSCALL_NO_FLAGS */ |
| | 396 | COND_SYSCALL(epoll_create); |
| | 397 | COND_SYSCALL(inotify_init); |
| | 398 | COND_SYSCALL(eventfd); |
| | 399 | COND_SYSCALL(signalfd); |
| | 400 | COND_SYSCALL_COMPAT(signalfd); |
| | 401 | |
| | 402 | /* __ARCH_WANT_SYSCALL_OFF_T */ |
| | 403 | COND_SYSCALL(fadvise64); |
| | 404 | |
| | 405 | /* __ARCH_WANT_SYSCALL_DEPRECATED */ |
| | 406 | COND_SYSCALL(epoll_wait); |
| | 407 | COND_SYSCALL(recv); |
| | 408 | COND_SYSCALL_COMPAT(recv); |
| | 409 | COND_SYSCALL(send); |
| | 410 | COND_SYSCALL(bdflush); |
| | 411 | COND_SYSCALL(uselib); |
| | 412 | |
| | 413 | |
| | 414 | /* |
| | 415 | * The syscalls below are not found in include/uapi/asm-generic/unistd.h |
| | 416 | */ |
| | 417 | |
| | 418 | /* obsolete: SGETMASK_SYSCALL */ |
| | 419 | COND_SYSCALL(sgetmask); |
| | 420 | COND_SYSCALL(ssetmask); |
| | 421 | |
| | 422 | /* obsolete: SYSFS_SYSCALL */ |
| | 423 | COND_SYSCALL(sysfs); |
| | 424 | |
| | 425 | /* obsolete: __ARCH_WANT_SYS_IPC */ |
| | 426 | COND_SYSCALL(ipc); |
| | 427 | COND_SYSCALL_COMPAT(ipc); |
| | 428 | |
| | 429 | /* obsolete: UID16 */ |
| | 430 | COND_SYSCALL(chown16); |
| | 431 | COND_SYSCALL(fchown16); |
| | 432 | COND_SYSCALL(getegid16); |
| | 433 | COND_SYSCALL(geteuid16); |
| | 434 | COND_SYSCALL(getgid16); |
| | 435 | COND_SYSCALL(getgroups16); |
| | 436 | COND_SYSCALL(getresgid16); |
| | 437 | COND_SYSCALL(getresuid16); |
| | 438 | COND_SYSCALL(getuid16); |
| | 439 | COND_SYSCALL(lchown16); |
| | 440 | COND_SYSCALL(setfsgid16); |
| | 441 | COND_SYSCALL(setfsuid16); |
| | 442 | COND_SYSCALL(setgid16); |
| | 443 | COND_SYSCALL(setgroups16); |
| | 444 | COND_SYSCALL(setregid16); |
| | 445 | COND_SYSCALL(setresgid16); |
| | 446 | COND_SYSCALL(setresuid16); |
| | 447 | COND_SYSCALL(setreuid16); |
| | 448 | COND_SYSCALL(setuid16); |
| | 449 | |
| | 450 | /* restartable sequence */ |
| | 451 | COND_SYSCALL(rseq); |
projects / linux-2.6-block.git / blame_incremental