3 * Author: Jan Willeke <willeke@linux.vnet.com.com>
11 #include "arch-s390.h"
13 /* NOTE: based on Linux 4.5-rc4 */
14 const struct arch_syscall_def s390_syscall_table
[] = { \
16 { "_newselect", 142 },
18 { "accept", __PNR_accept
},
24 { "afs_syscall", 137 },
26 { "arm_fadvise64_64", __PNR_arm_fadvise64_64
},
27 { "arm_sync_file_range", __PNR_arm_sync_file_range
},
28 { "arch_prctl", __PNR_arch_prctl
},
32 { "break", __PNR_break
},
33 { "breakpoint", __PNR_breakpoint
},
35 { "cachectl", __PNR_cachectl
},
36 { "cacheflush", __PNR_cacheflush
},
44 { "clock_adjtime", 337 },
45 { "clock_getres", 261 },
46 { "clock_gettime", 260 },
47 { "clock_nanosleep", 262 },
48 { "clock_settime", 259 },
52 { "copy_file_range", 375 },
54 { "create_module", 127 },
55 { "delete_module", 129 },
59 { "epoll_create", 249 },
60 { "epoll_create1", 327 },
62 { "epoll_ctl_old", __PNR_epoll_ctl_old
},
63 { "epoll_pwait", 312 },
64 { "epoll_wait", 251 },
65 { "epoll_wait_old", __PNR_epoll_wait_old
},
71 { "exit_group", 248 },
74 { "fadvise64_64", 264 },
76 { "fanotify_init", 332 },
77 { "fanotify_mark", 333 },
88 { "finit_module", 344 },
89 { "flistxattr", 232 },
92 { "fremovexattr", 235 },
100 { "ftime", __PNR_ftime
},
102 { "ftruncate64", 194 },
104 { "futimesat", 292 },
105 { "get_kernel_syms", 130 },
106 { "get_mempolicy", 269 },
107 { "get_robust_list", 305 },
108 { "get_thread_area", __PNR_get_thread_area
},
112 { "getdents64", 220 },
114 { "getegid32", 202 },
116 { "geteuid32", 201 },
120 { "getgroups32", 205 },
121 { "getitimer", 105 },
122 { "getpeername", 368 },
128 { "getpriority", 96 },
129 { "getrandom", 349 },
130 { "getresgid", 171 },
131 { "getresgid32", 211 },
132 { "getresuid", 165 },
133 { "getresuid32", 209 },
137 { "getsockname", 367 },
138 { "getsockopt", 365 },
140 { "gettimeofday", 78 },
144 { "gtty", __PNR_gtty
},
146 { "init_module", 128 },
147 { "inotify_add_watch", 285 },
148 { "inotify_init", 284 },
149 { "inotify_init1", 324 },
150 { "inotify_rm_watch", 286 },
151 { "io_cancel", 247 },
152 { "io_destroy", 244 },
153 { "io_getevents", 245 },
155 { "io_submit", 246 },
158 { "iopl", __PNR_iopl
},
159 { "ioprio_get", 283 },
160 { "ioprio_set", 282 },
163 { "kexec_file_load", __PNR_kexec_file_load
},
164 { "kexec_load", 277 },
169 { "lgetxattr", 228 },
173 { "listxattr", 230 },
174 { "llistxattr", 231 },
175 { "lock", __PNR_lock
},
176 { "lookup_dcookie", 110 },
177 { "lremovexattr", 234 },
179 { "lsetxattr", 225 },
184 { "membarrier", 356 },
185 { "memfd_create", 350 },
186 { "migrate_pages", 287 },
197 { "modify_ldt", __PNR_modify_ldt
},
199 { "move_pages", 310 },
201 { "mpx", __PNR_mpx
},
202 { "mq_getsetattr", 276 },
203 { "mq_notify", 275 },
205 { "mq_timedreceive", 274 },
206 { "mq_timedsend", 273 },
207 { "mq_unlink", 272 },
209 { "msgctl", __PNR_msgctl
},
210 { "msgget", __PNR_msgget
},
211 { "msgrcv", __PNR_msgrcv
},
212 { "msgsnd", __PNR_msgsnd
},
214 { "multiplexer", __PNR_multiplexer
},
216 { "munlockall", 153 },
218 { "name_to_handle_at", 335 },
219 { "nanosleep", 162 },
220 { "newfstatat", __PNR_newfstatat
},
221 { "nfsservctl", 169 },
223 { "oldfstat", __PNR_oldfstat
},
224 { "oldlstat", __PNR_oldlstat
},
225 { "oldolduname", __PNR_oldolduname
},
226 { "oldstat", __PNR_oldstat
},
227 { "olduname", __PNR_olduname
},
228 { "oldwait4", __PNR_oldwait4
},
230 { "open_by_handle_at", 336 },
233 { "pciconfig_iobase", __PNR_pciconfig_iobase
},
234 { "pciconfig_read", __PNR_pciconfig_read
},
235 { "pciconfig_write", __PNR_pciconfig_write
},
236 { "perf_event_open", 331 },
237 { "personality", 136 },
240 { "pivot_root", 217 },
246 { "prlimit64", 334 },
247 { "process_vm_readv", 340 },
248 { "process_vm_writev", 341 },
249 { "prof", __PNR_prof
},
250 { "profil", __PNR_profil
},
256 { "query_module", 167 },
259 { "readahead", 222 },
262 { "readlinkat", 298 },
265 { "recv", __PNR_recv
},
269 { "remap_file_pages", 267 },
270 { "removexattr", 233 },
273 { "renameat2", 347 },
274 { "request_key", 279 },
275 { "restart_syscall", 7 },
277 { "rt_sigaction", 174 },
278 { "rt_sigpending", 176 },
279 { "rt_sigprocmask", 175 },
280 { "rt_sigqueueinfo", 178 },
281 { "rt_sigreturn", 173 },
282 { "rt_sigsuspend", 179 },
283 { "rt_sigtimedwait", 177 },
284 { "rt_tgsigqueueinfo", 330 },
285 { "rtas", __PNR_rtas
},
286 { "s390_pci_mmio_read", 353 },
287 { "s390_pci_mmio_write", 352 },
288 { "s390_runtime_instr", 342 },
289 { "sched_get_priority_max", 159 },
290 { "sched_get_priority_min", 160 },
291 { "sched_getaffinity", 240 },
292 { "sched_getattr", 346 },
293 { "sched_getparam", 155 },
294 { "sched_getscheduler", 157 },
295 { "sched_rr_get_interval", 161 },
296 { "sched_setaffinity", 239 },
297 { "sched_setattr", 345 },
298 { "sched_setparam", 154 },
299 { "sched_setscheduler", 156 },
300 { "sched_yield", 158 },
302 { "security", __PNR_security
},
303 { "select", __PNR_select
},
304 { "semctl", __PNR_semctl
},
305 { "semget", __PNR_semget
},
306 { "semop", __PNR_semop
},
307 { "semtimedop", __PNR_semtimedop
},
308 { "send", __PNR_send
},
310 { "sendfile64", 223 },
314 { "set_mempolicy", 270 },
315 { "set_robust_list", 304 },
316 { "set_thread_area", __PNR_set_thread_area
},
317 { "set_tid_address", 252 },
318 { "set_tls", __PNR_set_tls
},
319 { "setdomainname", 121 },
321 { "setfsgid32", 216 },
323 { "setfsuid32", 215 },
327 { "setgroups32", 206 },
328 { "sethostname", 74 },
329 { "setitimer", 104 },
332 { "setpriority", 97 },
334 { "setregid32", 204 },
335 { "setresgid", 170 },
336 { "setresgid32", 210 },
337 { "setresuid", 164 },
338 { "setresuid32", 208 },
340 { "setreuid32", 203 },
343 { "setsockopt", 366 },
344 { "settimeofday", 79 },
348 { "sgetmask", __PNR_sgetmask
},
349 { "shmat", __PNR_shmat
},
350 { "shmctl", __PNR_shmctl
},
351 { "shmdt", __PNR_shmdt
},
352 { "shmget", __PNR_shmget
},
355 { "sigaltstack", 186 },
358 { "signalfd4", 322 },
359 { "sigpending", 73 },
360 { "sigprocmask", 126 },
361 { "sigreturn", 119 },
362 { "sigsuspend", 72 },
364 { "socketcall", 102 },
365 { "socketpair", 360 },
367 { "spu_create", __PNR_spu_create
},
368 { "spu_run", __PNR_spu_run
},
369 { "ssetmask", __PNR_ssetmask
},
375 { "stty", __PNR_stty
},
376 { "subpage_prot", __PNR_subpage_prot
},
377 { "swapcontext", __PNR_swapcontext
},
380 { "switch_endian", __PNR_switch_endian
},
382 { "symlinkat", 297 },
384 { "sync_file_range", 307 },
385 { "sync_file_range2", __PNR_sync_file_range2
},
387 { "syscall", __PNR_syscall
},
388 { "sys_debug_setcontext", __PNR_sys_debug_setcontext
},
392 { "sysmips", __PNR_sysmips
},
396 { "timer_create", 254 },
397 { "timer_delete", 258 },
398 { "timer_getoverrun", 257 },
399 { "timer_gettime", 256 },
400 { "timer_settime", 255 },
402 { "timerfd_create", 319 },
403 { "timerfd_gettime", 321 },
404 { "timerfd_settime", 320 },
408 { "truncate64", 193 },
409 { "tuxcall", __PNR_tuxcall
},
410 { "ugetrlimit", 191 },
411 { "ulimit", __PNR_ulimit
},
420 { "userfaultfd", 355 },
421 { "usr26", __PNR_usr26
},
422 { "usr32", __PNR_usr32
},
425 { "utimensat", 315 },
429 { "vm86", __PNR_vm86
},
430 { "vm86old", __PNR_vm86old
},
432 { "vserver", __PNR_vserver
},
435 { "waitpid", __PNR_waitpid
},
438 { NULL
, __NR_SCMP_ERROR
},
442 * Resolve a syscall name to a number
443 * @param name the syscall name
445 * Resolve the given syscall name to the syscall number using the syscall table.
446 * Returns the syscall number on success, including negative pseudo syscall
447 * numbers; returns __NR_SCMP_ERROR on failure.
450 int s390_syscall_resolve_name(const char *name
)
453 const struct arch_syscall_def
*table
= s390_syscall_table
;
455 /* XXX - plenty of room for future improvement here */
457 if (strcmp(name
, "accept") == 0)
459 if (strcmp(name
, "accept4") == 0)
460 return __PNR_accept4
;
461 else if (strcmp(name
, "bind") == 0)
463 else if (strcmp(name
, "connect") == 0)
464 return __PNR_connect
;
465 else if (strcmp(name
, "getpeername") == 0)
466 return __PNR_getpeername
;
467 else if (strcmp(name
, "getsockname") == 0)
468 return __PNR_getsockname
;
469 else if (strcmp(name
, "getsockopt") == 0)
470 return __PNR_getsockopt
;
471 else if (strcmp(name
, "listen") == 0)
473 else if (strcmp(name
, "recv") == 0)
475 else if (strcmp(name
, "recvfrom") == 0)
476 return __PNR_recvfrom
;
477 else if (strcmp(name
, "recvmsg") == 0)
478 return __PNR_recvmsg
;
479 else if (strcmp(name
, "recvmmsg") == 0)
480 return __PNR_recvmmsg
;
481 else if (strcmp(name
, "send") == 0)
483 else if (strcmp(name
, "sendmsg") == 0)
484 return __PNR_sendmsg
;
485 else if (strcmp(name
, "sendmmsg") == 0)
486 return __PNR_sendmmsg
;
487 else if (strcmp(name
, "sendto") == 0)
489 else if (strcmp(name
, "setsockopt") == 0)
490 return __PNR_setsockopt
;
491 else if (strcmp(name
, "shutdown") == 0)
492 return __PNR_shutdown
;
493 else if (strcmp(name
, "socket") == 0)
495 else if (strcmp(name
, "socketpair") == 0)
496 return __PNR_socketpair
;
498 for (iter
= 0; table
[iter
].name
!= NULL
; iter
++) {
499 if (strcmp(name
, table
[iter
].name
) == 0)
500 return table
[iter
].num
;
503 return __NR_SCMP_ERROR
;
507 * Resolve a syscall number to a name
508 * @param num the syscall number
510 * Resolve the given syscall number to the syscall name using the syscall table.
511 * Returns a pointer to the syscall name string on success, including pseudo
512 * syscall names; returns NULL on failure.
515 const char *s390_syscall_resolve_num(int num
)
518 const struct arch_syscall_def
*table
= s390_syscall_table
;
520 /* XXX - plenty of room for future improvement here */
522 if (num
== __PNR_accept
)
524 else if (num
== __PNR_accept4
)
526 else if (num
== __PNR_bind
)
528 else if (num
== __PNR_connect
)
530 else if (num
== __PNR_getpeername
)
531 return "getpeername";
532 else if (num
== __PNR_getsockname
)
533 return "getsockname";
534 else if (num
== __PNR_getsockopt
)
536 else if (num
== __PNR_listen
)
538 else if (num
== __PNR_recv
)
540 else if (num
== __PNR_recvfrom
)
542 else if (num
== __PNR_recvmsg
)
544 else if (num
== __PNR_recvmmsg
)
546 else if (num
== __PNR_send
)
548 else if (num
== __PNR_sendmsg
)
550 else if (num
== __PNR_sendmmsg
)
552 else if (num
== __PNR_sendto
)
554 else if (num
== __PNR_setsockopt
)
556 else if (num
== __PNR_shutdown
)
558 else if (num
== __PNR_socket
)
560 else if (num
== __PNR_socketpair
)
563 for (iter
= 0; table
[iter
].num
!= __NR_SCMP_ERROR
; iter
++) {
564 if (num
== table
[iter
].num
)
565 return table
[iter
].name
;
571 * Iterate through the syscall table and return the syscall name
572 * @param spot the offset into the syscall table
574 * Return the syscall name at position @spot or NULL on failure. This function
575 * should only ever be used internally by libseccomp.
578 const char *s390_syscall_iterate_name(unsigned int spot
)
580 /* XXX - no safety checks here */
581 return s390_syscall_table
[spot
].name
;