diff options
author | Jan Willeke <willeke@linux.vnet.ibm.com> | 2015-06-01 14:22:08 +0200 |
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committer | Paul Moore <pmoore@redhat.com> | 2015-07-13 10:27:59 -0400 |
commit | 02030ce9920181bc1058990ecaefaa754de9ad3a (patch) | |
tree | fb9362e75c484acb8b38b355e3005df9aae1fa20 /src/arch-s390x-syscalls.c | |
parent | b104193d48d479b7e342c292ddcae0133575f68a (diff) | |
download | libseccomp-02030ce9920181bc1058990ecaefaa754de9ad3a.tar.gz |
arch: add support for s390x
This patch adds support for S390x (64-bit) architecture.
Signed-off-by: Jan Willeke <willeke@linux.vnet.ibm.com>
[PM: rewrote the subject line, style fixes]
Signed-off-by: Paul Moore <pmoore@redhat.com>
Diffstat (limited to 'src/arch-s390x-syscalls.c')
-rw-r--r-- | src/arch-s390x-syscalls.c | 485 |
1 files changed, 485 insertions, 0 deletions
diff --git a/src/arch-s390x-syscalls.c b/src/arch-s390x-syscalls.c new file mode 100644 index 0000000..0a6f3f8 --- /dev/null +++ b/src/arch-s390x-syscalls.c @@ -0,0 +1,485 @@ +/* + * Copyright 2015 IBM + * Author: Jan Willeke <willeke@linux.vnet.com.com> + */ + +#include <string.h> + +#include <seccomp.h> + +#include "arch.h" +#include "arch-s390x.h" + +/* NOTE: based on Linux 3.17 */ +const struct arch_syscall_def s390x_syscall_table[] = { \ + { "_llseek", __PNR__llseek }, + { "_newselect", __PNR__newselect }, + { "_sysctl", 149 }, + { "accept", __PNR_accept }, + { "accept4", __PNR_accept4 }, + { "access", 33 }, + { "acct", 51 }, + { "add_key", 278 }, + { "adjtimex", 124 }, + { "afs_syscall", 137 }, + { "alarm", 27 }, + { "arm_fadvise64_64", __PNR_arm_fadvise64_64 }, + { "arm_sync_file_range", __PNR_arm_sync_file_range }, + { "arch_prctl", __PNR_arch_prctl }, + { "bdflush", 134 }, + { "bind", __PNR_bind }, + { "bpf", 351 }, + { "break", __PNR_break }, + { "breakpoint", __PNR_breakpoint }, + { "brk", 45 }, + { "cachectl", __PNR_cachectl }, + { "cacheflush", __PNR_cacheflush }, + { "capget", 184 }, + { "capset", 185 }, + { "chdir", 12 }, + { "chmod", 15 }, + { "chown", 212 }, + { "chown32", __PNR_chown32 }, + { "chroot", 61 }, + { "clock_adjtime", 337 }, + { "clock_getres", 261 }, + { "clock_gettime", 260 }, + { "clock_nanosleep", 262 }, + { "clock_settime", 259 }, + { "clone", 120 }, + { "close", 6 }, + { "connect", __PNR_connect }, + { "creat", 8 }, + { "create_module", 127 }, + { "delete_module", 129 }, + { "dup", 41 }, + { "dup2", 63 }, + { "dup3", 326 }, + { "epoll_create", 249 }, + { "epoll_create1", 327 }, + { "epoll_ctl", 250 }, + { "epoll_ctl_old", __PNR_epoll_ctl_old }, + { "epoll_pwait", 312 }, + { "epoll_wait", 251 }, + { "epoll_wait_old", __PNR_epoll_wait_old }, + { "eventfd", 318 }, + { "eventfd2", 323 }, + { "execve", 11 }, + { "execveat", 354 }, + { "exit", 1 }, + { "exit_group", 248 }, + { "faccessat", 300 }, + { "fadvise64", 253 }, + { "fadvise64_64", __PNR_fadvise64_64 }, + { "fallocate", 314 }, + { "fanotify_init", 332 }, + { "fanotify_mark", 333 }, + { "fchdir", 133 }, + { "fchmod", 94 }, + { "fchmodat", 299 }, + { "fchown", 207 }, + { "fchown32", __PNR_fchown32 }, + { "fchownat", 291 }, + { "fcntl", 55 }, + { "fcntl64", __PNR_fcntl64 }, + { "fdatasync", 148 }, + { "fgetxattr", 229 }, + { "finit_module", 344 }, + { "flistxattr", 232 }, + { "flock", 143 }, + { "fork", 2 }, + { "fremovexattr", 235 }, + { "fsetxattr", 226 }, + { "fstat", 108 }, + { "fstat64", __PNR_fstat64 }, + { "fstatat64", __PNR_fstatat64 }, + { "fstatfs", 100 }, + { "fstatfs64", 266 }, + { "fsync", 118 }, + { "ftime", __PNR_ftime }, + { "ftruncate", 93 }, + { "ftruncate64", __PNR_ftruncate64 }, + { "futex", 238 }, + { "futimesat", 292 }, + { "get_kernel_syms", 130 }, + { "get_mempolicy", __PNR_get_mempolicy }, + { "get_robust_list" , 305 }, + { "get_thread_area", __PNR_get_thread_area }, + { "getcpu", 311 }, + { "getcwd", 183 }, + { "getdents", 141 }, + { "getdents64", 220 }, + { "getegid", 202 }, + { "getegid32", __PNR_getegid32 }, + { "geteuid", 201 }, + { "geteuid32", __PNR_geteuid32 }, + { "getgid", 200 }, + { "getgid32", __PNR_getgid32 }, + { "getgroups", 205 }, + { "getgroups32", __PNR_getgroups32 }, + { "getitimer", 105 }, + { "getpeername", __PNR_getpeername }, + { "getpgid", 132 }, + { "getpgrp", 65 }, + { "getpid", 20 }, + { "getpmsg", 188 }, + { "getppid", 64 }, + { "getpriority", 96 }, + { "getrandom", 349 }, + { "getresgid", 211 }, + { "getresgid32", __PNR_getresgid32 }, + { "getresuid", 209 }, + { "getresuid32", __PNR_getresuid32 }, + { "getrlimit", 191 }, + { "getrusage", 77 }, + { "getsid", 147 }, + { "getsockname", __PNR_getsockname }, + { "getsockopt", __PNR_getsockopt }, + { "gettid", 236 }, + { "gettimeofday", 78 }, + { "getuid", 199 }, + { "getuid32", __PNR_getuid32 }, + { "getxattr", 227 }, + { "gtty", __PNR_gtty }, + { "idle", 112 }, + { "init_module", 128 }, + { "inotify_add_watch" , 285 }, + { "inotify_init", 284 }, + { "inotify_init1", 324 }, + { "inotify_rm_watch" , 286 }, + { "io_cancel", 247 }, + { "io_destroy", 244 }, + { "io_getevents", 245 }, + { "io_setup", 243 }, + { "io_submit", 246 }, + { "ioctl", 54 }, + { "ioperm", __PNR_ioperm}, + { "iopl", __PNR_iopl }, + { "ioprio_get", 283 }, + { "ioprio_set", 282 }, + { "ipc", 117 }, + { "kcmp", 343 }, + { "kexec_file_load", __PNR_kexec_file_load }, + { "kexec_load", 277 }, + { "keyctl", 280 }, + { "kill", 37 }, + { "lchown", 198 }, + { "lchown32", __PNR_lchown32 }, + { "lgetxattr", 228 }, + { "link", 9 }, + { "linkat", 296 }, + { "listen", __PNR_listen }, + { "listxattr", 230 }, + { "llistxattr", 231 }, + { "lock", __PNR_lock }, + { "lookup_dcookie", 110 }, + { "lremovexattr", 234 }, + { "lseek", 19 }, + { "lsetxattr", 225 }, + { "lstat", 107 }, + { "lstat64", __PNR_lstat64 }, + { "madvise", 219 }, + { "mbind", __PNR_mbind }, + { "memfd_create", 350 }, + { "migrate_pages", __PNR_migrate_pages }, + { "mincore", 218 }, + { "mkdir", 39 }, + { "mkdirat", 289 }, + { "mknod", 14 }, + { "mknodat", 290 }, + { "mlock", 150 }, + { "mlockall", 152 }, + { "mmap", 90 }, + { "mmap2", __PNR_mmap2 }, + { "modify_ldt", __PNR_modify_ldt }, + { "mount", 21 }, + { "move_pages", __PNR_move_pages }, + { "mprotect", 125 }, + { "mpx", __PNR_mpx }, + { "mq_getsetattr", 276 }, + { "mq_notify", 275 }, + { "mq_open", 271 }, + { "mq_timedreceive" , 274 }, + { "mq_timedsend", 273 }, + { "mq_unlink", 272 }, + { "mremap", 163 }, + { "msgctl", __PNR_msgctl }, + { "msgget", __PNR_msgget }, + { "msgrcv", __PNR_msgrcv }, + { "msgsnd", __PNR_msgsnd }, + { "msync", 144 }, + { "munlock", 151 }, + { "munlockall", 153 }, + { "munmap", 91 }, + { "name_to_handle_at", 335 }, + { "nanosleep", 162 }, + { "newfstatat", 293 }, + { "nfsservctl", 169 }, + { "nice", 34 }, + { "oldfstat", __PNR_oldfstat }, + { "oldlstat", __PNR_oldlstat }, + { "oldolduname", __PNR_oldolduname }, + { "oldstat", __PNR_oldstat }, + { "olduname", __PNR_olduname }, + { "oldwait4", __PNR_oldwait4 }, + { "open", 5 }, + { "open_by_handle_at", 336 }, + { "openat", 288 }, + { "pause", 29 }, + { "pciconfig_iobase", __PNR_pciconfig_iobase }, + { "pciconfig_read", __PNR_pciconfig_read }, + { "pciconfig_write", __PNR_pciconfig_write }, + { "perf_event_open", 331 }, + { "personality", 136 }, + { "pipe", 42 }, + { "pipe2", 325 }, + { "pivot_root", 217 }, + { "poll", 168 }, + { "ppoll", 302 }, + { "prctl", 172 }, + { "pread64", 180 }, + { "preadv", 328 }, + { "prlimit64", 334 }, + { "process_vm_readv", 340 }, + { "process_vm_writev", 341 }, + { "prof", __PNR_prof }, + { "profil", __PNR_profil }, + { "pselect6", 301 }, + { "ptrace", 26 }, + { "putpmsg", 189 }, + { "pwrite64", 181 }, + { "pwritev", 329 }, + { "query_module", 167 }, + { "quotactl", 131 }, + { "read", 3 }, + { "readahead", 222 }, + { "readdir", 89 }, + { "readlink", 85 }, + { "readlinkat", 298 }, + { "readv", 145 }, + { "reboot", 88 }, + { "recv", __PNR_recv }, + { "recvfrom", __PNR_recvfrom }, + { "recvmmsg", __PNR_recvmmsg }, + { "recvmsg", __PNR_recvmsg }, + { "remap_file_pages", 267 }, + { "removexattr", 233 }, + { "rename", 38 }, + { "renameat", 295 }, + { "renameat2", 347 }, + { "request_key", 279 }, + { "restart_syscall", 7 }, + { "rmdir", 40 }, + { "rt_sigaction", 174 }, + { "rt_sigpending", 176 }, + { "rt_sigprocmask", 175 }, + { "rt_sigqueueinfo", 178 }, + { "rt_sigreturn", 173 }, + { "rt_sigsuspend", 179 }, + { "rt_sigtimedwait", 177 }, + { "rt_tgsigqueueinfo", 330 }, + { "s390_runtime_instr", 342 }, + { "sched_get_priority_max", 159 }, + { "sched_get_priority_min", 160 }, + { "sched_getaffinity" , 240 }, + { "sched_getattr", 346 }, + { "sched_getparam", 155 }, + { "sched_getscheduler", 157 }, + { "sched_rr_get_interval", 161 }, + { "sched_setaffinity" , 239 }, + { "sched_setattr", 345 }, + { "sched_setparam", 154 }, + { "sched_setscheduler", 156 }, + { "sched_yield", 158 }, + { "seccomp", 348 }, + { "security", __PNR_security }, + { "select", 142 }, + { "semctl", __PNR_semctl }, + { "semget", __PNR_semget }, + { "semop", __PNR_semop }, + { "semtimedop", __PNR_semtimedop }, + { "send", __PNR_send }, + { "sendfile", 187 }, + { "sendfile64", __PNR_sendfile64 }, + { "sendmmsg", __PNR_sendmmsg }, + { "sendmsg", __PNR_sendmsg }, + { "sendto", __PNR_sendto }, + { "set_mempolicy", __PNR_set_mempolicy }, + { "set_robust_list" , 304 }, + { "set_thread_area", __PNR_set_thread_area }, + { "set_tid_address", 252 }, + { "set_tls", __PNR_set_tls }, + { "setdomainname", 121 }, + { "setfsgid", 216 }, + { "setfsgid32", __PNR_setfsgid32 }, + { "setfsuid", 215 }, + { "setfsuid32", __PNR_setfsuid32 }, + { "setgid", 214 }, + { "setgid32", __PNR_setgid32 }, + { "setgroups", 206 }, + { "setgroups32", __PNR_setgroups32 }, + { "sethostname", 74 }, + { "setitimer", 104 }, + { "setns", 339 }, + { "setpgid", 57 }, + { "setpriority", 97 }, + { "setregid", 204 }, + { "setregid32", __PNR_setregid32 }, + { "setresgid", 210 }, + { "setresgid32", __PNR_setresgid32 }, + { "setresuid", 208 }, + { "setresuid32", __PNR_setresuid32 }, + { "setreuid", 203 }, + { "setreuid32", __PNR_setreuid32 }, + { "setrlimit", 75 }, + { "setsid", 66 }, + { "setsockopt", __PNR_setsockopt }, + { "settimeofday", 79 }, + { "setuid", 213 }, + { "setuid32", __PNR_setuid32 }, + { "setxattr", 224 }, + { "sgetmask", __PNR_sgetmask }, + { "shmat", __PNR_shmat }, + { "shmctl", __PNR_shmctl }, + { "shmdt", __PNR_shmdt }, + { "shmget", __PNR_shmget }, + { "shutdown", __PNR_shutdown }, + { "sigaction", 67 }, + { "sigaltstack", 186 }, + { "signal", 48 }, + { "signalfd", 316 }, + { "signalfd4", 322 }, + { "sigpending", 73 }, + { "sigprocmask", 126 }, + { "sigreturn", 119 }, + { "sigsuspend", 72 }, + { "socket", __PNR_socket }, + { "socketcall", 102 }, + { "socketpair", __PNR_socketpair }, + { "splice", 306 }, + { "ssetmask", __PNR_ssetmask }, + { "stat", 106 }, + { "stat64", __PNR_stat64 }, + { "statfs", 99 }, + { "statfs64", 265 }, + { "stime", __PNR_stime }, + { "stty", __PNR_stty }, + { "swapoff", 115 }, + { "swapon", 87 }, + { "symlink", 83 }, + { "symlinkat", 297 }, + { "sync", 36 }, + { "sync_file_range" , 307 }, + { "sync_file_range2", __PNR_sync_file_range2 }, + { "syncfs", 338 }, + { "syscall", __PNR_syscall }, + { "sysfs", 135 }, + { "sysinfo", 116 }, + { "syslog", 103 }, + { "sysmips", __PNR_sysmips }, + { "tee", 308 }, + { "tgkill", 241 }, + { "time", __PNR_time }, + { "timer_create", 254 }, + { "timer_delete", 258 }, + { "timer_getoverrun", 257 }, + { "timer_gettime", 256 }, + { "timer_settime", 255 }, + { "timerfd", 317 }, + { "timerfd_create", 319 }, + { "timerfd_gettime", 321 }, + { "timerfd_settime", 320 }, + { "times", 43 }, + { "tkill", 237 }, + { "truncate", 92 }, + { "truncate64", __PNR_truncate64 }, + { "tuxcall", __PNR_tuxcall }, + { "ugetrlimit", __PNR_ugetrlimit }, + { "ulimit", __PNR_ulimit }, + { "umask", 60 }, + { "umount", 22 }, + { "umount2", 52 }, + { "uname", 122 }, + { "unlink", 10 }, + { "unlinkat", 294 }, + { "unshare", 303 }, + { "uselib", 86 }, + { "usr26", __PNR_usr26 }, + { "usr32", __PNR_usr32 }, + { "ustat", 62 }, + { "utime", 30 }, + { "utimensat", 315 }, + { "utimes", 313 }, + { "vfork", 190 }, + { "vhangup", 111 }, + { "vm86", __PNR_vm86 }, + { "vm86old", __PNR_vm86old }, + { "vmsplice", 309 }, + { "vserver", __PNR_vserver }, + { "wait4", 114 }, + { "waitid", 281 }, + { "waitpid", __PNR_waitpid }, + { "write", 4 }, + { "writev", 146 }, + { NULL, __NR_SCMP_ERROR }, +}; + +/** + * Resolve a syscall name to a number + * @param name the syscall name + * + * Resolve the given syscall name to the syscall number using the syscall table. + * Returns the syscall number on success, including negative pseudo syscall + * numbers; returns __NR_SCMP_ERROR on failure. + * + */ +int s390x_syscall_resolve_name(const char *name) +{ + unsigned int iter; + const struct arch_syscall_def *table = s390x_syscall_table; + + /* XXX - plenty of room for future improvement here */ + for (iter = 0; table[iter].name != NULL; iter++) { + if (strcmp(name, table[iter].name) == 0) + return table[iter].num; + } + + return __NR_SCMP_ERROR; +} + +/** + * Resolve a syscall number to a name + * @param num the syscall number + * + * Resolve the given syscall number to the syscall name using the syscall table. + * Returns a pointer to the syscall name string on success, including pseudo + * syscall names; returns NULL on failure. + * + */ +const char *s390x_syscall_resolve_num(int num) +{ + unsigned int iter; + const struct arch_syscall_def *table = s390x_syscall_table; + + /* XXX - plenty of room for future improvement here */ + for (iter = 0; table[iter].num != __NR_SCMP_ERROR; iter++) { + if (num == table[iter].num) + return table[iter].name; + } + + return NULL; +} + +/** + * Iterate through the syscall table and return the syscall name + * @param spot the offset into the syscall table + * + * Return the syscall name at position @spot or NULL on failure. This function + * should only ever be used internally by libseccomp. + * + */ +const char *s390x_syscall_iterate_name(unsigned int spot) +{ + /* XXX - no safety checks here */ + return s390x_syscall_table[spot].name; +} |