arch/um/kernel/sys_call_table.c

   1 /*
   2  * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
   3  * Licensed under the GPL
   4  */
   5
   6 #include "linux/config.h"
   7 #include "linux/unistd.h"
   8 #include "linux/sys.h"
   9 #include "linux/swap.h"
  10 #include "linux/syscalls.h"
  11 #include "linux/sysctl.h"
  12 #include "asm/signal.h"
  13 #include "sysdep/syscalls.h"
  14 #include "kern_util.h"
  15
  16 #ifdef CONFIG_NFSD
  17 #define NFSSERVCTL sys_nfsservctl
  18 #else
  19 #define NFSSERVCTL sys_ni_syscall
  20 #endif
  21
  22 #define LAST_GENERIC_SYSCALL __NR_vserver
  23
  24 #if LAST_GENERIC_SYSCALL > LAST_ARCH_SYSCALL
  25 #define LAST_SYSCALL LAST_GENERIC_SYSCALL
  26 #else
  27 #define LAST_SYSCALL LAST_ARCH_SYSCALL
  28 #endif
  29
  30 extern syscall_handler_t sys_fork;
  31 extern syscall_handler_t sys_execve;
  32 extern syscall_handler_t um_time;
  33 extern syscall_handler_t um_mount;
  34 extern syscall_handler_t um_stime;
  35 extern syscall_handler_t sys_ptrace;
  36 extern syscall_handler_t sys_pipe;
  37 extern syscall_handler_t sys_olduname;
  38 extern syscall_handler_t sys_sigaction;
  39 extern syscall_handler_t sys_sigsuspend;
  40 extern syscall_handler_t old_readdir;
  41 extern syscall_handler_t sys_uname;
  42 extern syscall_handler_t sys_ipc;
  43 extern syscall_handler_t sys_sigreturn;
  44 extern syscall_handler_t sys_clone;
  45 extern syscall_handler_t sys_rt_sigreturn;
  46 extern syscall_handler_t sys_rt_sigaction;
  47 extern syscall_handler_t sys_sigaltstack;
  48 extern syscall_handler_t sys_vfork;
  49 extern syscall_handler_t sys_mmap2;
  50 extern syscall_handler_t old_mmap_i386;
  51 extern syscall_handler_t old_select;
  52 extern syscall_handler_t sys_modify_ldt;
  53 extern syscall_handler_t sys_rt_sigsuspend;
  54
  55 syscall_handler_t *sys_call_table[] = {
  56         [ __NR_restart_syscall ] = (syscall_handler_t *) sys_restart_syscall,
  57         [ __NR_exit ] (syscall_handler_t *) sys_exit,
  58         [ __NR_fork ] (syscall_handler_t *) sys_fork,
  59         [ __NR_read ] = (syscall_handler_t *) sys_read,
  60         [ __NR_write ] = (syscall_handler_t *) sys_write,
  61
  62         /* These three are declared differently in asm/unistd.h */
  63         [ __NR_open ] = (syscall_handler_t *) sys_open,
  64         [ __NR_close ] = (syscall_handler_t *) sys_close,
  65         [ __NR_waitpid ] = (syscall_handler_t *) sys_waitpid,
  66         [ __NR_creat ] (syscall_handler_t *) sys_creat,
  67         [ __NR_link ] (syscall_handler_t *) sys_link,
  68         [ __NR_unlink ] (syscall_handler_t *) sys_unlink,
  69         [ __NR_execve ] = (syscall_handler_t *) sys_execve,
  70
  71         /* declared differently in kern_util.h */
  72         [ __NR_chdir ] (syscall_handler_t *) sys_chdir,
  73         [ __NR_time ] = um_time,
  74         [ __NR_mknod ] (syscall_handler_t *) sys_mknod,
  75         [ __NR_chmod ] (syscall_handler_t *) sys_chmod,
  76         [ __NR_lchown ] (syscall_handler_t *) sys_lchown16,
  77         [ __NR_break ] (syscall_handler_t *) sys_ni_syscall,
  78         [ __NR_oldstat ] (syscall_handler_t *) sys_stat,
  79         [ __NR_lseek ] = (syscall_handler_t *) sys_lseek,
  80         [ __NR_getpid ] (syscall_handler_t *) sys_getpid,
  81         [ __NR_mount ] = um_mount,
  82         [ __NR_umount ] (syscall_handler_t *) sys_oldumount,
  83         [ __NR_setuid ] (syscall_handler_t *) sys_setuid16,
  84         [ __NR_getuid ] (syscall_handler_t *) sys_getuid16,
  85         [ __NR_stime ] = um_stime,
  86         [ __NR_ptrace ] (syscall_handler_t *) sys_ptrace,
  87         [ __NR_alarm ] (syscall_handler_t *) sys_alarm,
  88         [ __NR_oldfstat ] (syscall_handler_t *) sys_fstat,
  89         [ __NR_pause ] (syscall_handler_t *) sys_pause,
  90         [ __NR_utime ] (syscall_handler_t *) sys_utime,
  91         [ __NR_stty ] (syscall_handler_t *) sys_ni_syscall,
  92         [ __NR_gtty ] (syscall_handler_t *) sys_ni_syscall,
  93         [ __NR_access ] (syscall_handler_t *) sys_access,
  94         [ __NR_nice ] (syscall_handler_t *) sys_nice,
  95         [ __NR_ftime ] (syscall_handler_t *) sys_ni_syscall,
  96         [ __NR_sync ] (syscall_handler_t *) sys_sync,
  97         [ __NR_kill ] (syscall_handler_t *) sys_kill,
  98         [ __NR_rename ] (syscall_handler_t *) sys_rename,
  99         [ __NR_mkdir ] (syscall_handler_t *) sys_mkdir,
 100         [ __NR_rmdir ] (syscall_handler_t *) sys_rmdir,
 101
 102         /* Declared differently in asm/unistd.h */
 103         [ __NR_dup ] = (syscall_handler_t *) sys_dup,
 104         [ __NR_pipe ] (syscall_handler_t *) sys_pipe,
 105         [ __NR_times ] (syscall_handler_t *) sys_times,
 106         [ __NR_prof ] (syscall_handler_t *) sys_ni_syscall,
 107         [ __NR_brk ] (syscall_handler_t *) sys_brk,
 108         [ __NR_setgid ] (syscall_handler_t *) sys_setgid16,
 109         [ __NR_getgid ] (syscall_handler_t *) sys_getgid16,
 110         [ __NR_signal ] (syscall_handler_t *) sys_signal,
 111         [ __NR_geteuid ] (syscall_handler_t *) sys_geteuid16,
 112         [ __NR_getegid ] (syscall_handler_t *) sys_getegid16,
 113         [ __NR_acct ] (syscall_handler_t *) sys_acct,
 114         [ __NR_umount2 ] (syscall_handler_t *) sys_umount,
 115         [ __NR_lock ] (syscall_handler_t *) sys_ni_syscall,
 116         [ __NR_ioctl ] (syscall_handler_t *) sys_ioctl,
 117         [ __NR_fcntl ] (syscall_handler_t *) sys_fcntl,
 118         [ __NR_mpx ] (syscall_handler_t *) sys_ni_syscall,
 119         [ __NR_setpgid ] (syscall_handler_t *) sys_setpgid,
 120         [ __NR_ulimit ] (syscall_handler_t *) sys_ni_syscall,
 121         [ __NR_oldolduname ] (syscall_handler_t *) sys_olduname,
 122         [ __NR_umask ] (syscall_handler_t *) sys_umask,
 123         [ __NR_chroot ] (syscall_handler_t *) sys_chroot,
 124         [ __NR_ustat ] (syscall_handler_t *) sys_ustat,
 125         [ __NR_dup2 ] (syscall_handler_t *) sys_dup2,
 126         [ __NR_getppid ] (syscall_handler_t *) sys_getppid,
 127         [ __NR_getpgrp ] (syscall_handler_t *) sys_getpgrp,
 128         [ __NR_setsid ] = (syscall_handler_t *) sys_setsid,
 129         [ __NR_sigaction ] (syscall_handler_t *) sys_sigaction,
 130         [ __NR_sgetmask ] (syscall_handler_t *) sys_sgetmask,
 131         [ __NR_ssetmask ] (syscall_handler_t *) sys_ssetmask,
 132         [ __NR_setreuid ] (syscall_handler_t *) sys_setreuid16,
 133         [ __NR_setregid ] (syscall_handler_t *) sys_setregid16,
 134         [ __NR_sigsuspend ] (syscall_handler_t *) sys_sigsuspend,
 135         [ __NR_sigpending ] (syscall_handler_t *) sys_sigpending,
 136         [ __NR_sethostname ] (syscall_handler_t *) sys_sethostname,
 137         [ __NR_setrlimit ] (syscall_handler_t *) sys_setrlimit,
 138         [ __NR_getrlimit ] (syscall_handler_t *) sys_old_getrlimit,
 139         [ __NR_getrusage ] (syscall_handler_t *) sys_getrusage,
 140         [ __NR_gettimeofday ] (syscall_handler_t *) sys_gettimeofday,
 141         [ __NR_settimeofday ] (syscall_handler_t *) sys_settimeofday,
 142         [ __NR_getgroups ] (syscall_handler_t *) sys_getgroups16,
 143         [ __NR_setgroups ] (syscall_handler_t *) sys_setgroups16,
 144         [ __NR_symlink ] (syscall_handler_t *) sys_symlink,
 145         [ __NR_oldlstat ] (syscall_handler_t *) sys_lstat,
 146         [ __NR_readlink ] (syscall_handler_t *) sys_readlink,
 147         [ __NR_uselib ] (syscall_handler_t *) sys_uselib,
 148         [ __NR_swapon ] = (syscall_handler_t *) sys_swapon,
 149         [ __NR_reboot ] (syscall_handler_t *) sys_reboot,
 150         [ __NR_readdir ] = old_readdir,
 151         [ __NR_munmap ] (syscall_handler_t *) sys_munmap,
 152         [ __NR_truncate ] (syscall_handler_t *) sys_truncate,
 153         [ __NR_ftruncate ] (syscall_handler_t *) sys_ftruncate,
 154         [ __NR_fchmod ] (syscall_handler_t *) sys_fchmod,
 155         [ __NR_fchown ] (syscall_handler_t *) sys_fchown16,
 156         [ __NR_getpriority ] (syscall_handler_t *) sys_getpriority,
 157         [ __NR_setpriority ] (syscall_handler_t *) sys_setpriority,
 158         [ __NR_profil ] (syscall_handler_t *) sys_ni_syscall,
 159         [ __NR_statfs ] (syscall_handler_t *) sys_statfs,
 160         [ __NR_fstatfs ] (syscall_handler_t *) sys_fstatfs,
 161         [ __NR_ioperm ] (syscall_handler_t *) sys_ni_syscall,
 162         [ __NR_socketcall ] (syscall_handler_t *) sys_socketcall,
 163         [ __NR_syslog ] (syscall_handler_t *) sys_syslog,
 164         [ __NR_setitimer ] (syscall_handler_t *) sys_setitimer,
 165         [ __NR_getitimer ] (syscall_handler_t *) sys_getitimer,
 166         [ __NR_stat ] (syscall_handler_t *) sys_newstat,
 167         [ __NR_lstat ] (syscall_handler_t *) sys_newlstat,
 168         [ __NR_fstat ] (syscall_handler_t *) sys_newfstat,
 169         [ __NR_olduname ] (syscall_handler_t *) sys_uname,
 170         [ __NR_iopl ] (syscall_handler_t *) sys_ni_syscall,
 171         [ __NR_vhangup ] (syscall_handler_t *) sys_vhangup,
 172         [ __NR_idle ] (syscall_handler_t *) sys_ni_syscall,
 173         [ __NR_wait4 ] = (syscall_handler_t *) sys_wait4,
 174         [ __NR_swapoff ] = (syscall_handler_t *) sys_swapoff,
 175         [ __NR_sysinfo ] (syscall_handler_t *) sys_sysinfo,
 176         [ __NR_ipc ] (syscall_handler_t *) sys_ipc,
 177         [ __NR_fsync ] (syscall_handler_t *) sys_fsync,
 178         [ __NR_sigreturn ] (syscall_handler_t *) sys_sigreturn,
 179         [ __NR_clone ] (syscall_handler_t *) sys_clone,
 180         [ __NR_setdomainname ] (syscall_handler_t *) sys_setdomainname,
 181         [ __NR_uname ] (syscall_handler_t *) sys_newuname,
 182         [ __NR_adjtimex ] (syscall_handler_t *) sys_adjtimex,
 183         [ __NR_mprotect ] (syscall_handler_t *) sys_mprotect,
 184         [ __NR_sigprocmask ] (syscall_handler_t *) sys_sigprocmask,
 185         [ __NR_create_module ] (syscall_handler_t *) sys_ni_syscall,
 186         [ __NR_init_module ] (syscall_handler_t *) sys_init_module,
 187         [ __NR_delete_module ] (syscall_handler_t *) sys_delete_module,
 188         [ __NR_get_kernel_syms ] (syscall_handler_t *) sys_ni_syscall,
 189         [ __NR_quotactl ] (syscall_handler_t *) sys_quotactl,
 190         [ __NR_getpgid ] (syscall_handler_t *) sys_getpgid,
 191         [ __NR_fchdir ] (syscall_handler_t *) sys_fchdir,
 192         [ __NR_bdflush ] (syscall_handler_t *) sys_bdflush,
 193         [ __NR_sysfs ] (syscall_handler_t *) sys_sysfs,
 194         [ __NR_personality ] (syscall_handler_t *) sys_personality,
 195         [ __NR_afs_syscall ] (syscall_handler_t *) sys_ni_syscall,
 196         [ __NR_setfsuid ] (syscall_handler_t *) sys_setfsuid16,
 197         [ __NR_setfsgid ] (syscall_handler_t *) sys_setfsgid16,
 198         [ __NR__llseek ] (syscall_handler_t *) sys_llseek,
 199         [ __NR_getdents ] (syscall_handler_t *) sys_getdents,
 200         [ __NR__newselect ] = (syscall_handler_t *) sys_select,
 201         [ __NR_flock ] (syscall_handler_t *) sys_flock,
 202         [ __NR_msync ] (syscall_handler_t *) sys_msync,
 203         [ __NR_readv ] (syscall_handler_t *) sys_readv,
 204         [ __NR_writev ] (syscall_handler_t *) sys_writev,
 205         [ __NR_getsid ] (syscall_handler_t *) sys_getsid,
 206         [ __NR_fdatasync ] (syscall_handler_t *) sys_fdatasync,
 207         [ __NR__sysctl ] = (syscall_handler_t *) sys_sysctl,
 208         [ __NR_mlock ] (syscall_handler_t *) sys_mlock,
 209         [ __NR_munlock ] (syscall_handler_t *) sys_munlock,
 210         [ __NR_mlockall ] (syscall_handler_t *) sys_mlockall,
 211         [ __NR_munlockall ] (syscall_handler_t *) sys_munlockall,
 212         [ __NR_sched_setparam ] (syscall_handler_t *) sys_sched_setparam,
 213         [ __NR_sched_getparam ] (syscall_handler_t *) sys_sched_getparam,
 214         [ __NR_sched_setscheduler ] (syscall_handler_t *) sys_sched_setscheduler,
 215         [ __NR_sched_getscheduler ] (syscall_handler_t *) sys_sched_getscheduler,
 216         [ __NR_sched_yield ] = (syscall_handler_t *) yield,
 217         [ __NR_sched_get_priority_max ] (syscall_handler_t *) sys_sched_get_priority_max,
 218         [ __NR_sched_get_priority_min ] (syscall_handler_t *) sys_sched_get_priority_min,
 219         [ __NR_sched_rr_get_interval ] (syscall_handler_t *) sys_sched_rr_get_interval,
 220         [ __NR_nanosleep ] (syscall_handler_t *) sys_nanosleep,
 221         [ __NR_mremap ] (syscall_handler_t *) sys_mremap,
 222         [ __NR_setresuid ] (syscall_handler_t *) sys_setresuid16,
 223         [ __NR_getresuid ] (syscall_handler_t *) sys_getresuid16,
 224         [ __NR_vm86 ] (syscall_handler_t *) sys_ni_syscall,
 225         [ __NR_query_module ] (syscall_handler_t *) sys_ni_syscall,
 226         [ __NR_poll ] (syscall_handler_t *) sys_poll,
 227         [ __NR_nfsservctl ] = (syscall_handler_t *) NFSSERVCTL,
 228         [ __NR_setresgid ] (syscall_handler_t *) sys_setresgid16,
 229         [ __NR_getresgid ] (syscall_handler_t *) sys_getresgid16,
 230         [ __NR_prctl ] (syscall_handler_t *) sys_prctl,
 231         [ __NR_rt_sigreturn ] (syscall_handler_t *) sys_rt_sigreturn,
 232         [ __NR_rt_sigaction ] (syscall_handler_t *) sys_rt_sigaction,
 233         [ __NR_rt_sigprocmask ] (syscall_handler_t *) sys_rt_sigprocmask,
 234         [ __NR_rt_sigpending ] (syscall_handler_t *) sys_rt_sigpending,
 235         [ __NR_rt_sigtimedwait ] (syscall_handler_t *) sys_rt_sigtimedwait,
 236         [ __NR_rt_sigqueueinfo ] (syscall_handler_t *) sys_rt_sigqueueinfo,
 237         [ __NR_rt_sigsuspend ] (syscall_handler_t *) sys_rt_sigsuspend,
 238         [ __NR_pread64 ] (syscall_handler_t *) sys_pread64,
 239         [ __NR_pwrite64 ] (syscall_handler_t *) sys_pwrite64,
 240         [ __NR_chown ] (syscall_handler_t *) sys_chown16,
 241         [ __NR_getcwd ] (syscall_handler_t *) sys_getcwd,
 242         [ __NR_capget ] (syscall_handler_t *) sys_capget,
 243         [ __NR_capset ] (syscall_handler_t *) sys_capset,
 244         [ __NR_sigaltstack ] (syscall_handler_t *) sys_sigaltstack,
 245         [ __NR_sendfile ] (syscall_handler_t *) sys_sendfile,
 246         [ __NR_getpmsg ] (syscall_handler_t *) sys_ni_syscall,
 247         [ __NR_putpmsg ] (syscall_handler_t *) sys_ni_syscall,
 248         [ __NR_vfork ] (syscall_handler_t *) sys_vfork,
 249         [ __NR_ugetrlimit ] (syscall_handler_t *) sys_getrlimit,
 250         [ __NR_mmap2 ] (syscall_handler_t *) sys_mmap2,
 251         [ __NR_truncate64 ] (syscall_handler_t *) sys_truncate64,
 252         [ __NR_ftruncate64 ] (syscall_handler_t *) sys_ftruncate64,
 253         [ __NR_stat64 ] (syscall_handler_t *) sys_stat64,
 254         [ __NR_lstat64 ] (syscall_handler_t *) sys_lstat64,
 255         [ __NR_fstat64 ] (syscall_handler_t *) sys_fstat64,
 256         [ __NR_getdents64 ] (syscall_handler_t *) sys_getdents64,
 257         [ __NR_fcntl64 ] (syscall_handler_t *) sys_fcntl64,
 258         [ 223 ] (syscall_handler_t *) sys_ni_syscall,
 259         [ __NR_gettid ] (syscall_handler_t *) sys_gettid,
 260         [ __NR_readahead ] (syscall_handler_t *) sys_readahead,
 261         [ __NR_setxattr ] (syscall_handler_t *) sys_setxattr,
 262         [ __NR_lsetxattr ] (syscall_handler_t *) sys_lsetxattr,
 263         [ __NR_fsetxattr ] (syscall_handler_t *) sys_fsetxattr,
 264         [ __NR_getxattr ] (syscall_handler_t *) sys_getxattr,
 265         [ __NR_lgetxattr ] (syscall_handler_t *) sys_lgetxattr,
 266         [ __NR_fgetxattr ] (syscall_handler_t *) sys_fgetxattr,
 267         [ __NR_listxattr ] (syscall_handler_t *) sys_listxattr,
 268         [ __NR_llistxattr ] (syscall_handler_t *) sys_llistxattr,
 269         [ __NR_flistxattr ] (syscall_handler_t *) sys_flistxattr,
 270         [ __NR_removexattr ] (syscall_handler_t *) sys_removexattr,
 271         [ __NR_lremovexattr ] (syscall_handler_t *) sys_lremovexattr,
 272         [ __NR_fremovexattr ] (syscall_handler_t *) sys_fremovexattr,
 273         [ __NR_tkill ] (syscall_handler_t *) sys_tkill,
 274         [ __NR_sendfile64 ] (syscall_handler_t *) sys_sendfile64,
 275         [ __NR_futex ] (syscall_handler_t *) sys_futex,
 276         [ __NR_sched_setaffinity ] (syscall_handler_t *) sys_sched_setaffinity,
 277         [ __NR_sched_getaffinity ] (syscall_handler_t *) sys_sched_getaffinity,
 278         [ __NR_set_thread_area ] (syscall_handler_t *) sys_ni_syscall,
 279         [ __NR_get_thread_area ] (syscall_handler_t *) sys_ni_syscall,
 280         [ __NR_io_setup ] (syscall_handler_t *) sys_io_setup,
 281         [ __NR_io_destroy ] (syscall_handler_t *) sys_io_destroy,
 282         [ __NR_io_getevents ] (syscall_handler_t *) sys_io_getevents,
 283         [ __NR_io_submit ] (syscall_handler_t *) sys_io_submit,
 284         [ __NR_io_cancel ] (syscall_handler_t *) sys_io_cancel,
 285         [ __NR_fadvise64 ] (syscall_handler_t *) sys_fadvise64,
 286         [ 251 ] (syscall_handler_t *) sys_ni_syscall,
 287         [ __NR_exit_group ] (syscall_handler_t *) sys_exit_group,
 288         [ __NR_lookup_dcookie ] (syscall_handler_t *) sys_lookup_dcookie,
 289         [ __NR_epoll_create ] (syscall_handler_t *) sys_epoll_create,
 290         [ __NR_epoll_ctl ] (syscall_handler_t *) sys_epoll_ctl,
 291         [ __NR_epoll_wait ] (syscall_handler_t *) sys_epoll_wait,
 292         [ __NR_remap_file_pages ] (syscall_handler_t *) sys_remap_file_pages,
 293         [ __NR_set_tid_address ] (syscall_handler_t *) sys_set_tid_address,
 294         [ __NR_timer_create ] (syscall_handler_t *) sys_timer_create,
 295         [ __NR_timer_settime ] (syscall_handler_t *) sys_timer_settime,
 296         [ __NR_timer_gettime ] (syscall_handler_t *) sys_timer_gettime,
 297         [ __NR_timer_getoverrun ] (syscall_handler_t *) sys_timer_getoverrun,
 298         [ __NR_timer_delete ] (syscall_handler_t *) sys_timer_delete,
 299         [ __NR_clock_settime ] (syscall_handler_t *) sys_clock_settime,
 300         [ __NR_clock_gettime ] (syscall_handler_t *) sys_clock_gettime,
 301         [ __NR_clock_getres ] (syscall_handler_t *) sys_clock_getres,
 302         [ __NR_clock_nanosleep ] (syscall_handler_t *) sys_clock_nanosleep,
 303         [ __NR_statfs64 ] (syscall_handler_t *) sys_statfs64,
 304         [ __NR_fstatfs64 ] (syscall_handler_t *) sys_fstatfs64,
 305         [ __NR_tgkill ] (syscall_handler_t *) sys_tgkill,
 306         [ __NR_utimes ] (syscall_handler_t *) sys_utimes,
 307         [ __NR_fadvise64_64 ] (syscall_handler_t *) sys_fadvise64_64,
 308         [ __NR_vserver ] (syscall_handler_t *) sys_ni_syscall,
 309
 310         ARCH_SYSCALLS
 311         [ LAST_SYSCALL + 1 ... NR_syscalls ] =
 312                 (syscall_handler_t *) sys_ni_syscall
 313 };
 314
 315 /*
 316  * Overrides for Emacs so that we follow Linus's tabbing style.
 317  * Emacs will notice this stuff at the end of the file and automatically
 318  * adjust the settings for this buffer only.  This must remain at the end
 319  * of the file.
 320  * ---------------------------------------------------------------------------
 321  * Local variables:
 322  * c-file-style: "linux"
 323  * End:
 324  */