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1 | /** | |
2 | * Enhanced Seccomp MIPS Specific Code | |
3 | * | |
4 | * Copyright (c) 2014 Imagination Technologies Ltd. | |
5 | * Author: Markos Chandras <markos.chandras@imgtec.com> | |
6 | * | |
7 | */ | |
8 | ||
9 | /* | |
10 | * This library is free software; you can redistribute it and/or modify it | |
11 | * under the terms of version 2.1 of the GNU Lesser General Public License as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | * This library is distributed in the hope that it will be useful, but WITHOUT | |
15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License | |
17 | * for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU Lesser General Public License | |
20 | * along with this library; if not, see <http://www.gnu.org/licenses>. | |
21 | */ | |
22 | ||
23 | #include <string.h> | |
24 | ||
25 | #include <seccomp.h> | |
26 | ||
27 | #include "arch.h" | |
28 | #include "arch-mips.h" | |
29 | ||
30 | /* O32 ABI */ | |
31 | #define __SCMP_NR_BASE 4000 | |
32 | ||
33 | /* NOTE: based on Linux 4.5-rc4 */ | |
34 | const struct arch_syscall_def mips_syscall_table[] = { \ | |
35 | { "_llseek", (__SCMP_NR_BASE + 140) }, | |
36 | { "_newselect", (__SCMP_NR_BASE + 142) }, | |
37 | { "_sysctl", (__SCMP_NR_BASE + 153) }, | |
38 | { "accept", (__SCMP_NR_BASE + 168) }, | |
39 | { "accept4", (__SCMP_NR_BASE + 334) }, | |
40 | { "access", (__SCMP_NR_BASE + 33) }, | |
41 | { "acct", (__SCMP_NR_BASE + 51) }, | |
42 | { "add_key", (__SCMP_NR_BASE + 280) }, | |
43 | { "adjtimex", (__SCMP_NR_BASE + 124) }, | |
44 | { "afs_syscall", __SCMP_NR_BASE + 137 }, | |
45 | { "alarm", (__SCMP_NR_BASE + 27) }, | |
46 | { "arm_fadvise64_64", __PNR_arm_fadvise64_64 }, | |
47 | { "arm_sync_file_range", __PNR_arm_sync_file_range }, | |
48 | { "arch_prctl", __PNR_arch_prctl }, | |
49 | { "bdflush", (__SCMP_NR_BASE + 134) }, | |
50 | { "bind", (__SCMP_NR_BASE + 169) }, | |
51 | { "bpf", (__SCMP_NR_BASE + 355) }, | |
52 | { "break", __SCMP_NR_BASE + 17 }, | |
53 | { "breakpoint", __PNR_breakpoint }, | |
54 | { "brk", (__SCMP_NR_BASE + 45) }, | |
55 | { "cachectl", (__SCMP_NR_BASE + 148) }, | |
56 | { "cacheflush", (__SCMP_NR_BASE + 147) }, | |
57 | { "capget", (__SCMP_NR_BASE + 204) }, | |
58 | { "capset", (__SCMP_NR_BASE + 205) }, | |
59 | { "chdir", (__SCMP_NR_BASE + 12) }, | |
60 | { "chmod", (__SCMP_NR_BASE + 15) }, | |
61 | { "chown", (__SCMP_NR_BASE + 202) }, | |
62 | { "chown32", (__PNR_chown32) }, | |
63 | { "chroot", (__SCMP_NR_BASE + 61) }, | |
64 | { "clock_adjtime", (__SCMP_NR_BASE + 341) }, | |
65 | { "clock_getres", (__SCMP_NR_BASE + 264) }, | |
66 | { "clock_gettime", (__SCMP_NR_BASE + 263) }, | |
67 | { "clock_nanosleep", (__SCMP_NR_BASE + 265) }, | |
68 | { "clock_settime", (__SCMP_NR_BASE + 262) }, | |
69 | { "clone", (__SCMP_NR_BASE + 120) }, | |
70 | { "close", (__SCMP_NR_BASE + 6) }, | |
71 | { "connect", (__SCMP_NR_BASE + 170) }, | |
72 | { "copy_file_range", (__SCMP_NR_BASE + 360) }, | |
73 | { "creat", (__SCMP_NR_BASE + 8) }, | |
74 | { "create_module", __SCMP_NR_BASE + 127 }, | |
75 | { "delete_module", (__SCMP_NR_BASE + 129) }, | |
76 | { "dup", (__SCMP_NR_BASE + 41) }, | |
77 | { "dup2", (__SCMP_NR_BASE + 63) }, | |
78 | { "dup3", (__SCMP_NR_BASE + 327) }, | |
79 | { "epoll_create", (__SCMP_NR_BASE + 248) }, | |
80 | { "epoll_create1", (__SCMP_NR_BASE + 326) }, | |
81 | { "epoll_ctl", (__SCMP_NR_BASE + 249) }, | |
82 | { "epoll_ctl_old", __PNR_epoll_ctl_old }, | |
83 | { "epoll_pwait", (__SCMP_NR_BASE + 313) }, | |
84 | { "epoll_wait", (__SCMP_NR_BASE + 250) }, | |
85 | { "epoll_wait_old", __PNR_epoll_wait_old }, | |
86 | { "eventfd", (__SCMP_NR_BASE + 319) }, | |
87 | { "eventfd2", (__SCMP_NR_BASE + 325) }, | |
88 | { "execve", (__SCMP_NR_BASE + 11) }, | |
89 | { "execveat", (__SCMP_NR_BASE + 356) }, | |
90 | { "exit", (__SCMP_NR_BASE + 1) }, | |
91 | { "exit_group", (__SCMP_NR_BASE + 246) }, | |
92 | { "faccessat", (__SCMP_NR_BASE + 300) }, | |
93 | { "fadvise64", __SCMP_NR_BASE + 254 }, | |
94 | { "fadvise64_64", __PNR_fadvise64_64 }, | |
95 | { "fallocate", (__SCMP_NR_BASE + 320) }, | |
96 | { "fanotify_init", (__SCMP_NR_BASE + 336) }, | |
97 | { "fanotify_mark", (__SCMP_NR_BASE + 337) }, | |
98 | { "fchdir", (__SCMP_NR_BASE + 133) }, | |
99 | { "fchmod", (__SCMP_NR_BASE + 94) }, | |
100 | { "fchmodat", (__SCMP_NR_BASE + 299) }, | |
101 | { "fchown", (__SCMP_NR_BASE + 95) }, | |
102 | { "fchown32", (__PNR_fchown32) }, | |
103 | { "fchownat", (__SCMP_NR_BASE + 291) }, | |
104 | { "fcntl", (__SCMP_NR_BASE + 55) }, | |
105 | { "fcntl64", (__SCMP_NR_BASE + 220) }, | |
106 | { "fdatasync", (__SCMP_NR_BASE + 152) }, | |
107 | { "fgetxattr", (__SCMP_NR_BASE + 229) }, | |
108 | { "finit_module", (__SCMP_NR_BASE + 348) }, | |
109 | { "flistxattr", (__SCMP_NR_BASE + 232) }, | |
110 | { "flock", (__SCMP_NR_BASE + 143) }, | |
111 | { "fork", (__SCMP_NR_BASE + 2) }, | |
112 | { "fremovexattr", (__SCMP_NR_BASE + 235) }, | |
113 | { "fsetxattr", (__SCMP_NR_BASE + 226) }, | |
114 | { "fstat", (__SCMP_NR_BASE + 108) }, | |
115 | { "fstat64", (__SCMP_NR_BASE + 215) }, | |
116 | { "fstatat64", (__SCMP_NR_BASE + 293) }, | |
117 | { "fstatfs", (__SCMP_NR_BASE + 100) }, | |
118 | { "fstatfs64", (__SCMP_NR_BASE + 256) }, | |
119 | { "fsync", (__SCMP_NR_BASE + 118) }, | |
120 | { "ftime", (__SCMP_NR_BASE + 35) }, | |
121 | { "ftruncate", (__SCMP_NR_BASE + 93) }, | |
122 | { "ftruncate64", (__SCMP_NR_BASE + 212) }, | |
123 | { "futex", (__SCMP_NR_BASE + 238) }, | |
124 | { "futimesat", (__SCMP_NR_BASE + 292) }, | |
125 | { "get_kernel_syms", (__SCMP_NR_BASE + 130) }, | |
126 | { "get_mempolicy", (__SCMP_NR_BASE + 269) }, | |
127 | { "get_robust_list", (__SCMP_NR_BASE + 310) }, | |
128 | { "get_thread_area", __PNR_get_thread_area }, | |
129 | { "getcpu", (__SCMP_NR_BASE + 312) }, | |
130 | { "getcwd", (__SCMP_NR_BASE + 203) }, | |
131 | { "getdents", (__SCMP_NR_BASE + 141) }, | |
132 | { "getdents64", (__SCMP_NR_BASE + 219) }, | |
133 | { "getegid", (__SCMP_NR_BASE + 50) }, | |
134 | { "getegid32", __PNR_getegid32 }, | |
135 | { "geteuid", (__SCMP_NR_BASE + 49) }, | |
136 | { "geteuid32", __PNR_geteuid32 }, | |
137 | { "getgid", (__SCMP_NR_BASE + 47) }, | |
138 | { "getgid32", __PNR_getgid32 }, | |
139 | { "getgroups", (__SCMP_NR_BASE + 80) }, | |
140 | { "getgroups32", __PNR_getgroups32 }, | |
141 | { "getitimer", (__SCMP_NR_BASE + 105) }, | |
142 | { "getpeername", (__SCMP_NR_BASE + 171) }, | |
143 | { "getpgid", (__SCMP_NR_BASE + 132) }, | |
144 | { "getpgrp", (__SCMP_NR_BASE + 65) }, | |
145 | { "getpid", (__SCMP_NR_BASE + 20) }, | |
146 | { "getpmsg", (__SCMP_NR_BASE + 208) }, | |
147 | { "getppid", (__SCMP_NR_BASE + 64) }, | |
148 | { "getpriority", (__SCMP_NR_BASE + 96) }, | |
149 | { "getrandom", (__SCMP_NR_BASE + 353) }, | |
150 | { "getresgid", (__SCMP_NR_BASE + 191) }, | |
151 | { "getresgid32", __PNR_getresgid32 }, | |
152 | { "getresuid", (__SCMP_NR_BASE + 186) }, | |
153 | { "getresuid32", __PNR_getresuid32 }, | |
154 | { "getrlimit", (__SCMP_NR_BASE + 76) }, | |
155 | { "getrusage", (__SCMP_NR_BASE + 77) }, | |
156 | { "getsid", (__SCMP_NR_BASE + 151) }, | |
157 | { "getsockname", (__SCMP_NR_BASE + 172) }, | |
158 | { "getsockopt", (__SCMP_NR_BASE + 173) }, | |
159 | { "gettid", (__SCMP_NR_BASE + 222) }, | |
160 | { "gettimeofday", (__SCMP_NR_BASE + 78) }, | |
161 | { "getuid", (__SCMP_NR_BASE + 24) }, | |
162 | { "getuid32", __PNR_getuid32 }, | |
163 | { "getxattr", (__SCMP_NR_BASE + 227) }, | |
164 | { "gtty", (__SCMP_NR_BASE + 32) }, | |
165 | { "idle", (__SCMP_NR_BASE + 112) }, | |
166 | { "init_module", (__SCMP_NR_BASE + 128) }, | |
167 | { "inotify_add_watch", (__SCMP_NR_BASE + 285) }, | |
168 | { "inotify_init", (__SCMP_NR_BASE + 284) }, | |
169 | { "inotify_init1", (__SCMP_NR_BASE + 329) }, | |
170 | { "inotify_rm_watch", (__SCMP_NR_BASE + 286) }, | |
171 | { "io_cancel", (__SCMP_NR_BASE + 245) }, | |
172 | { "io_destroy", (__SCMP_NR_BASE + 242) }, | |
173 | { "io_getevents", (__SCMP_NR_BASE + 243) }, | |
174 | { "io_setup", (__SCMP_NR_BASE + 241) }, | |
175 | { "io_submit", (__SCMP_NR_BASE + 244) }, | |
176 | { "ioctl", (__SCMP_NR_BASE + 54) }, | |
177 | { "ioperm", (__SCMP_NR_BASE + 101) }, | |
178 | { "iopl", (__SCMP_NR_BASE + 110) }, | |
179 | { "ioprio_get", (__SCMP_NR_BASE + 315) }, | |
180 | { "ioprio_set", (__SCMP_NR_BASE + 314) }, | |
181 | { "ipc", (__SCMP_NR_BASE + 117) }, | |
182 | { "kcmp", (__SCMP_NR_BASE + 347) }, | |
183 | { "kexec_file_load", __PNR_kexec_file_load }, | |
184 | { "kexec_load", (__SCMP_NR_BASE + 311) }, | |
185 | { "keyctl", (__SCMP_NR_BASE + 282) }, | |
186 | { "kill", (__SCMP_NR_BASE + 37) }, | |
187 | { "lchown", (__SCMP_NR_BASE + 16) }, | |
188 | { "lchown32", __PNR_lchown32 }, | |
189 | { "lgetxattr", (__SCMP_NR_BASE + 228) }, | |
190 | { "link", (__SCMP_NR_BASE + 9) }, | |
191 | { "linkat", (__SCMP_NR_BASE + 296) }, | |
192 | { "listen", (__SCMP_NR_BASE + 174) }, | |
193 | { "listxattr", (__SCMP_NR_BASE + 230) }, | |
194 | { "llistxattr", (__SCMP_NR_BASE + 231) }, | |
195 | { "lock", (__SCMP_NR_BASE + 53) }, | |
196 | { "lookup_dcookie", (__SCMP_NR_BASE + 247) }, | |
197 | { "lremovexattr", (__SCMP_NR_BASE + 234) }, | |
198 | { "lseek", (__SCMP_NR_BASE + 19) }, | |
199 | { "lsetxattr", (__SCMP_NR_BASE + 225) }, | |
200 | { "lstat", (__SCMP_NR_BASE + 107) }, | |
201 | { "lstat64", (__SCMP_NR_BASE + 214) }, | |
202 | { "madvise", (__SCMP_NR_BASE + 218) }, | |
203 | { "mbind", (__SCMP_NR_BASE + 268) }, | |
204 | { "membarrier", (__SCMP_NR_BASE + 358) }, | |
205 | { "memfd_create", (__SCMP_NR_BASE + 354) }, | |
206 | { "migrate_pages", (__SCMP_NR_BASE + 287) }, | |
207 | { "mincore", (__SCMP_NR_BASE + 217) }, | |
208 | { "mkdir", (__SCMP_NR_BASE + 39) }, | |
209 | { "mkdirat", (__SCMP_NR_BASE + 289) }, | |
210 | { "mknod", (__SCMP_NR_BASE + 14) }, | |
211 | { "mknodat", (__SCMP_NR_BASE + 290) }, | |
212 | { "mlock", (__SCMP_NR_BASE + 154) }, | |
213 | { "mlock2", (__SCMP_NR_BASE + 359) }, | |
214 | { "mlockall", (__SCMP_NR_BASE + 156) }, | |
215 | { "mmap", (__SCMP_NR_BASE + 90) }, | |
216 | { "mmap2", (__SCMP_NR_BASE + 210) }, | |
217 | { "modify_ldt", (__SCMP_NR_BASE + 123) }, | |
218 | { "mount", (__SCMP_NR_BASE + 21) }, | |
219 | { "move_pages", (__SCMP_NR_BASE + 308) }, | |
220 | { "mprotect", (__SCMP_NR_BASE + 125) }, | |
221 | { "mpx", (__SCMP_NR_BASE + 56) }, | |
222 | { "mq_getsetattr", (__SCMP_NR_BASE + 276) }, | |
223 | { "mq_notify", (__SCMP_NR_BASE + 275) }, | |
224 | { "mq_open", (__SCMP_NR_BASE + 271) }, | |
225 | { "mq_timedreceive", (__SCMP_NR_BASE + 274) }, | |
226 | { "mq_timedsend", (__SCMP_NR_BASE + 273) }, | |
227 | { "mq_unlink", (__SCMP_NR_BASE + 272) }, | |
228 | { "mremap", (__SCMP_NR_BASE + 167) }, | |
229 | { "msgctl", __PNR_msgctl }, | |
230 | { "msgget", __PNR_msgget }, | |
231 | { "msgrcv", __PNR_msgrcv }, | |
232 | { "msgsnd", __PNR_msgsnd }, | |
233 | { "msync", (__SCMP_NR_BASE + 144) }, | |
234 | { "multiplexer", __PNR_multiplexer }, | |
235 | { "munlock", (__SCMP_NR_BASE + 155) }, | |
236 | { "munlockall", (__SCMP_NR_BASE + 157) }, | |
237 | { "munmap", (__SCMP_NR_BASE + 91) }, | |
238 | { "name_to_handle_at", (__SCMP_NR_BASE + 339) }, | |
239 | { "nanosleep", (__SCMP_NR_BASE + 166) }, | |
240 | { "newfstatat", __PNR_newfstatat }, | |
241 | { "nfsservctl", (__SCMP_NR_BASE + 189) }, | |
242 | { "nice", (__SCMP_NR_BASE + 34) }, | |
243 | { "oldfstat", __PNR_oldfstat }, | |
244 | { "oldlstat", __PNR_oldlstat }, | |
245 | { "oldolduname", __PNR_oldolduname }, | |
246 | { "oldstat", __PNR_oldstat }, | |
247 | { "olduname", __PNR_olduname }, | |
248 | { "oldwait4", __PNR_oldwait4 }, | |
249 | { "open", (__SCMP_NR_BASE + 5) }, | |
250 | { "open_by_handle_at", (__SCMP_NR_BASE + 340) }, | |
251 | { "openat", (__SCMP_NR_BASE + 288) }, | |
252 | { "pause", (__SCMP_NR_BASE + 29) }, | |
253 | { "pciconfig_iobase", __PNR_pciconfig_iobase }, | |
254 | { "pciconfig_read", __PNR_pciconfig_read }, | |
255 | { "pciconfig_write", __PNR_pciconfig_write }, | |
256 | { "perf_event_open", (__SCMP_NR_BASE + 333) }, | |
257 | { "personality", (__SCMP_NR_BASE + 136) }, | |
258 | { "pipe", (__SCMP_NR_BASE + 42) }, | |
259 | { "pipe2", (__SCMP_NR_BASE + 328) }, | |
260 | { "pivot_root", (__SCMP_NR_BASE + 216) }, | |
261 | { "poll", (__SCMP_NR_BASE + 188) }, | |
262 | { "ppoll", (__SCMP_NR_BASE + 302) }, | |
263 | { "prctl", (__SCMP_NR_BASE + 192) }, | |
264 | { "pread64", (__SCMP_NR_BASE + 200) }, | |
265 | { "preadv", (__SCMP_NR_BASE + 330) }, | |
266 | { "prlimit64", (__SCMP_NR_BASE + 338) }, | |
267 | { "process_vm_readv", (__SCMP_NR_BASE + 345) }, | |
268 | { "process_vm_writev", (__SCMP_NR_BASE + 346) }, | |
269 | { "prof", (__SCMP_NR_BASE + 44) }, | |
270 | { "profil", (__SCMP_NR_BASE + 98) }, | |
271 | { "pselect6", (__SCMP_NR_BASE + 301) }, | |
272 | { "ptrace", (__SCMP_NR_BASE + 26) }, | |
273 | { "putpmsg", (__SCMP_NR_BASE + 209) }, | |
274 | { "pwrite64", (__SCMP_NR_BASE + 201) }, | |
275 | { "pwritev", (__SCMP_NR_BASE + 331) }, | |
276 | { "query_module", (__SCMP_NR_BASE + 187) }, | |
277 | { "quotactl", (__SCMP_NR_BASE + 131) }, | |
278 | { "read", (__SCMP_NR_BASE + 3) }, | |
279 | { "readahead", (__SCMP_NR_BASE + 223) }, | |
280 | { "readdir", (__SCMP_NR_BASE + 89) }, | |
281 | { "readlink", (__SCMP_NR_BASE + 85) }, | |
282 | { "readlinkat", (__SCMP_NR_BASE + 298) }, | |
283 | { "readv", (__SCMP_NR_BASE + 145) }, | |
284 | { "reboot", (__SCMP_NR_BASE + 88) }, | |
285 | { "recv", (__SCMP_NR_BASE + 175) }, | |
286 | { "recvfrom", (__SCMP_NR_BASE + 176) }, | |
287 | { "recvmmsg", (__SCMP_NR_BASE + 335) }, | |
288 | { "recvmsg", (__SCMP_NR_BASE + 177) }, | |
289 | { "remap_file_pages", (__SCMP_NR_BASE + 251) }, | |
290 | { "removexattr", (__SCMP_NR_BASE + 233) }, | |
291 | { "rename", (__SCMP_NR_BASE + 38) }, | |
292 | { "renameat", (__SCMP_NR_BASE + 295) }, | |
293 | { "renameat2", (__SCMP_NR_BASE + 351) }, | |
294 | { "request_key", (__SCMP_NR_BASE + 281) }, | |
295 | { "restart_syscall", (__SCMP_NR_BASE + 253) }, | |
296 | { "rmdir", (__SCMP_NR_BASE + 40) }, | |
297 | { "rt_sigaction", (__SCMP_NR_BASE + 194) }, | |
298 | { "rt_sigpending", (__SCMP_NR_BASE + 196) }, | |
299 | { "rt_sigprocmask", (__SCMP_NR_BASE + 195) }, | |
300 | { "rt_sigqueueinfo", (__SCMP_NR_BASE + 198) }, | |
301 | { "rt_sigreturn", (__SCMP_NR_BASE + 193) }, | |
302 | { "rt_sigsuspend", (__SCMP_NR_BASE + 199) }, | |
303 | { "rt_sigtimedwait", (__SCMP_NR_BASE + 197) }, | |
304 | { "rt_tgsigqueueinfo", (__SCMP_NR_BASE + 332) }, | |
305 | { "rtas", __PNR_rtas }, | |
306 | { "s390_pci_mmio_read", __PNR_s390_pci_mmio_read }, | |
307 | { "s390_pci_mmio_write", __PNR_s390_pci_mmio_write }, | |
308 | { "s390_runtime_instr", __PNR_s390_runtime_instr }, | |
309 | { "sched_get_priority_max", (__SCMP_NR_BASE + 163) }, | |
310 | { "sched_get_priority_min", (__SCMP_NR_BASE + 164) }, | |
311 | { "sched_getaffinity", (__SCMP_NR_BASE + 240) }, | |
312 | { "sched_getattr", (__SCMP_NR_BASE + 350) }, | |
313 | { "sched_getparam", (__SCMP_NR_BASE + 159) }, | |
314 | { "sched_getscheduler", (__SCMP_NR_BASE + 161) }, | |
315 | { "sched_rr_get_interval", (__SCMP_NR_BASE + 165) }, | |
316 | { "sched_setaffinity", (__SCMP_NR_BASE + 239) }, | |
317 | { "sched_setattr", (__SCMP_NR_BASE + 349) }, | |
318 | { "sched_setparam", (__SCMP_NR_BASE + 158) }, | |
319 | { "sched_setscheduler", (__SCMP_NR_BASE + 160) }, | |
320 | { "sched_yield", (__SCMP_NR_BASE + 162) }, | |
321 | { "seccomp", (__SCMP_NR_BASE + 352) }, | |
322 | { "security", __PNR_security }, | |
323 | { "select", __PNR_select }, | |
324 | { "semctl", __PNR_semctl }, | |
325 | { "semget", __PNR_semget }, | |
326 | { "semop", __PNR_semop }, | |
327 | { "semtimedop", __PNR_semtimedop }, | |
328 | { "send", (__SCMP_NR_BASE + 178) }, | |
329 | { "sendfile", (__SCMP_NR_BASE + 207) }, | |
330 | { "sendfile64", (__SCMP_NR_BASE + 237) }, | |
331 | { "sendmmsg", (__SCMP_NR_BASE + 343) }, | |
332 | { "sendmsg", (__SCMP_NR_BASE + 179) }, | |
333 | { "sendto", (__SCMP_NR_BASE + 180) }, | |
334 | { "set_mempolicy", (__SCMP_NR_BASE + 270) }, | |
335 | { "set_robust_list", (__SCMP_NR_BASE + 309) }, | |
336 | { "set_thread_area", (__SCMP_NR_BASE + 283) }, | |
337 | { "set_tid_address", (__SCMP_NR_BASE + 252) }, | |
338 | { "set_tls", __PNR_set_tls }, | |
339 | { "setdomainname", (__SCMP_NR_BASE + 121) }, | |
340 | { "setfsgid", (__SCMP_NR_BASE + 139) }, | |
341 | { "setfsgid32", __PNR_setfsgid32 }, | |
342 | { "setfsuid", (__SCMP_NR_BASE + 138) }, | |
343 | { "setfsuid32", __PNR_setfsuid32 }, | |
344 | { "setgid", (__SCMP_NR_BASE + 46) }, | |
345 | { "setgid32", __PNR_setgid32 }, | |
346 | { "setgroups", (__SCMP_NR_BASE + 81) }, | |
347 | { "setgroups32", __PNR_setgroups32 }, | |
348 | { "sethostname", (__SCMP_NR_BASE + 74) }, | |
349 | { "setitimer", (__SCMP_NR_BASE + 104) }, | |
350 | { "setns", (__SCMP_NR_BASE + 344) }, | |
351 | { "setpgid", (__SCMP_NR_BASE + 57) }, | |
352 | { "setpriority", (__SCMP_NR_BASE + 97) }, | |
353 | { "setregid", (__SCMP_NR_BASE + 71) }, | |
354 | { "setregid32", __PNR_setregid32 }, | |
355 | { "setresgid", (__SCMP_NR_BASE + 190) }, | |
356 | { "setresgid32", __PNR_setresgid32 }, | |
357 | { "setresuid", (__SCMP_NR_BASE + 185) }, | |
358 | { "setresuid32", __PNR_setresuid32 }, | |
359 | { "setreuid", (__SCMP_NR_BASE + 70) }, | |
360 | { "setreuid32", __PNR_setreuid32 }, | |
361 | { "setrlimit", (__SCMP_NR_BASE + 75) }, | |
362 | { "setsid", (__SCMP_NR_BASE + 66) }, | |
363 | { "setsockopt", (__SCMP_NR_BASE + 181) }, | |
364 | { "settimeofday", (__SCMP_NR_BASE + 79) }, | |
365 | { "setuid", (__SCMP_NR_BASE + 23) }, | |
366 | { "setuid32", __PNR_setuid32 }, | |
367 | { "setxattr", (__SCMP_NR_BASE + 224) }, | |
368 | { "sgetmask", (__SCMP_NR_BASE + 68) }, | |
369 | { "shmat", __PNR_shmat }, | |
370 | { "shmctl", __PNR_shmctl }, | |
371 | { "shmdt", __PNR_shmdt }, | |
372 | { "shmget", __PNR_shmget }, | |
373 | { "shutdown", (__SCMP_NR_BASE + 182) }, | |
374 | { "sigaction", (__SCMP_NR_BASE + 67) }, | |
375 | { "sigaltstack", (__SCMP_NR_BASE + 206) }, | |
376 | { "signal", (__SCMP_NR_BASE + 48) }, | |
377 | { "signalfd", (__SCMP_NR_BASE + 317) }, | |
378 | { "signalfd4", (__SCMP_NR_BASE + 324) }, | |
379 | { "sigpending", (__SCMP_NR_BASE + 73) }, | |
380 | { "sigprocmask", (__SCMP_NR_BASE + 126) }, | |
381 | { "sigreturn", (__SCMP_NR_BASE + 119) }, | |
382 | { "sigsuspend", (__SCMP_NR_BASE + 72) }, | |
383 | { "socket", (__SCMP_NR_BASE + 183) }, | |
384 | { "socketcall", (__SCMP_NR_BASE + 102) }, | |
385 | { "socketpair", (__SCMP_NR_BASE + 184) }, | |
386 | { "splice", (__SCMP_NR_BASE + 304) }, | |
387 | { "spu_create", __PNR_spu_create }, | |
388 | { "spu_run", __PNR_spu_run }, | |
389 | { "ssetmask", (__SCMP_NR_BASE + 69) }, | |
390 | { "stat", (__SCMP_NR_BASE + 106) }, | |
391 | { "stat64", (__SCMP_NR_BASE + 213) }, | |
392 | { "statfs", (__SCMP_NR_BASE + 99) }, | |
393 | { "statfs64", (__SCMP_NR_BASE + 255) }, | |
394 | { "stime", (__SCMP_NR_BASE + 25) }, | |
395 | { "stty", (__SCMP_NR_BASE + 31) }, | |
396 | { "subpage_prot", __PNR_subpage_prot }, | |
397 | { "swapcontext", __PNR_swapcontext }, | |
398 | { "swapoff", (__SCMP_NR_BASE + 115) }, | |
399 | { "swapon", (__SCMP_NR_BASE + 87) }, | |
400 | { "switch_endian", __PNR_switch_endian }, | |
401 | { "symlink", (__SCMP_NR_BASE + 83) }, | |
402 | { "symlinkat", (__SCMP_NR_BASE + 297) }, | |
403 | { "sync", (__SCMP_NR_BASE + 36) }, | |
404 | { "sync_file_range", (__SCMP_NR_BASE + 305) }, | |
405 | { "sync_file_range2", __PNR_sync_file_range2 }, | |
406 | { "syncfs", (__SCMP_NR_BASE + 342) }, | |
407 | { "syscall", (__SCMP_NR_BASE + 0) }, | |
408 | { "sys_debug_setcontext", __PNR_sys_debug_setcontext }, | |
409 | { "sysfs", (__SCMP_NR_BASE + 135) }, | |
410 | { "sysinfo", (__SCMP_NR_BASE + 116) }, | |
411 | { "syslog", (__SCMP_NR_BASE + 103) }, | |
412 | { "sysmips", (__SCMP_NR_BASE + 149) }, | |
413 | { "tee", (__SCMP_NR_BASE + 306) }, | |
414 | { "tgkill", (__SCMP_NR_BASE + 266) }, | |
415 | { "time", (__SCMP_NR_BASE + 13) }, | |
416 | { "timer_create", (__SCMP_NR_BASE + 257) }, | |
417 | { "timer_delete", (__SCMP_NR_BASE + 261) }, | |
418 | { "timer_getoverrun", (__SCMP_NR_BASE + 260) }, | |
419 | { "timer_gettime", (__SCMP_NR_BASE + 259) }, | |
420 | { "timer_settime", (__SCMP_NR_BASE + 258) }, | |
421 | { "timerfd", (__SCMP_NR_BASE + 318) }, | |
422 | { "timerfd_create", (__SCMP_NR_BASE + 321) }, | |
423 | { "timerfd_gettime", (__SCMP_NR_BASE + 322) }, | |
424 | { "timerfd_settime", (__SCMP_NR_BASE + 323) }, | |
425 | { "times", (__SCMP_NR_BASE + 43) }, | |
426 | { "tkill", (__SCMP_NR_BASE + 236) }, | |
427 | { "truncate", (__SCMP_NR_BASE + 92) }, | |
428 | { "truncate64", (__SCMP_NR_BASE + 211) }, | |
429 | { "tuxcall", __PNR_tuxcall }, | |
430 | { "ugetrlimit", __PNR_ugetrlimit }, | |
431 | { "ulimit", (__SCMP_NR_BASE + 58) }, | |
432 | { "umask", (__SCMP_NR_BASE + 60) }, | |
433 | { "umount", (__SCMP_NR_BASE + 22) }, | |
434 | { "umount2", (__SCMP_NR_BASE + 52) }, | |
435 | { "uname", (__SCMP_NR_BASE + 122) }, | |
436 | { "unlink", (__SCMP_NR_BASE + 10) }, | |
437 | { "unlinkat", (__SCMP_NR_BASE + 294) }, | |
438 | { "unshare", (__SCMP_NR_BASE + 303) }, | |
439 | { "uselib", (__SCMP_NR_BASE + 86) }, | |
440 | { "userfaultfd", (__SCMP_NR_BASE + 357) }, | |
441 | { "usr26", __PNR_usr26 }, | |
442 | { "usr32", __PNR_usr32 }, | |
443 | { "ustat", (__SCMP_NR_BASE + 62) }, | |
444 | { "utime", (__SCMP_NR_BASE + 30) }, | |
445 | { "utimensat", (__SCMP_NR_BASE + 316) }, | |
446 | { "utimes", (__SCMP_NR_BASE + 267) }, | |
447 | { "vfork", __PNR_vfork }, | |
448 | { "vhangup", (__SCMP_NR_BASE + 111) }, | |
449 | { "vm86", (__SCMP_NR_BASE + 113) }, | |
450 | { "vm86old", __PNR_vm86old }, | |
451 | { "vmsplice", (__SCMP_NR_BASE + 307) }, | |
452 | { "vserver", (__SCMP_NR_BASE + 277) }, | |
453 | { "wait4", (__SCMP_NR_BASE + 114) }, | |
454 | { "waitid", (__SCMP_NR_BASE + 278) }, | |
455 | { "waitpid", (__SCMP_NR_BASE + 7) }, | |
456 | { "write", (__SCMP_NR_BASE + 4) }, | |
457 | { "writev", (__SCMP_NR_BASE + 146) }, | |
458 | { NULL, __NR_SCMP_ERROR }, | |
459 | }; | |
460 | ||
461 | /** | |
462 | * Resolve a syscall name to a number | |
463 | * @param name the syscall name | |
464 | * | |
465 | * Resolve the given syscall name to the syscall number using the syscall table. | |
466 | * Returns the syscall number on success, including negative pseudo syscall | |
467 | * numbers; returns __NR_SCMP_ERROR on failure. | |
468 | * | |
469 | */ | |
470 | int mips_syscall_resolve_name(const char *name) | |
471 | { | |
472 | unsigned int iter; | |
473 | const struct arch_syscall_def *table = mips_syscall_table; | |
474 | ||
475 | /* XXX - plenty of room for future improvement here */ | |
476 | for (iter = 0; table[iter].name != NULL; iter++) { | |
477 | if (strcmp(name, table[iter].name) == 0) | |
478 | return table[iter].num; | |
479 | } | |
480 | ||
481 | return __NR_SCMP_ERROR; | |
482 | } | |
483 | ||
484 | /** | |
485 | * Resolve a syscall number to a name | |
486 | * @param num the syscall number | |
487 | * | |
488 | * Resolve the given syscall number to the syscall name using the syscall table. | |
489 | * Returns a pointer to the syscall name string on success, including pseudo | |
490 | * syscall names; returns NULL on failure. | |
491 | * | |
492 | */ | |
493 | const char *mips_syscall_resolve_num(int num) | |
494 | { | |
495 | unsigned int iter; | |
496 | const struct arch_syscall_def *table = mips_syscall_table; | |
497 | ||
498 | /* XXX - plenty of room for future improvement here */ | |
499 | for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) { | |
500 | if (num == table[iter].num) | |
501 | return table[iter].name; | |
502 | } | |
503 | ||
504 | return NULL; | |
505 | } | |
506 | ||
507 | /** | |
508 | * Iterate through the syscall table and return the syscall name | |
509 | * @param spot the offset into the syscall table | |
510 | * | |
511 | * Return the syscall name at position @spot or NULL on failure. This function | |
512 | * should only ever be used internally by libseccomp. | |
513 | * | |
514 | */ | |
515 | const char *mips_syscall_iterate_name(unsigned int spot) | |
516 | { | |
517 | /* XXX - no safety checks here */ | |
518 | return mips_syscall_table[spot].name; | |
519 | } |