arch/h8300/kernel/syscalls.S

   1 /* Systemcall Entry Table */
   2 #include <linux/sys.h>
   3 #include <asm/linkage.h>
   4 #include <asm/unistd.h>
   5
   6 .globl SYMBOL_NAME(sys_call_table)
   7
   8 #if defined(CONFIG_CPU_H8300H)
   9         .h8300h
  10 #endif
  11 #if defined(CONFIG_CPU_H8S)
  12         .h8300s
  13 #endif
  14         .section .text
  15         .align  2
  16 SYMBOL_NAME_LABEL(sys_call_table)
  17         .long SYMBOL_NAME(sys_ni_syscall)       /* 0  -  old "setup()" system call*/
  18         .long SYMBOL_NAME(sys_exit)
  19         .long SYMBOL_NAME(sys_fork)
  20         .long SYMBOL_NAME(sys_read)
  21         .long SYMBOL_NAME(sys_write)
  22         .long SYMBOL_NAME(sys_open)             /* 5 */
  23         .long SYMBOL_NAME(sys_close)
  24         .long SYMBOL_NAME(sys_waitpid)
  25         .long SYMBOL_NAME(sys_creat)
  26         .long SYMBOL_NAME(sys_link)
  27         .long SYMBOL_NAME(sys_unlink)           /* 10 */
  28         .long SYMBOL_NAME(sys_execve)
  29         .long SYMBOL_NAME(sys_chdir)
  30         .long SYMBOL_NAME(sys_time)
  31         .long SYMBOL_NAME(sys_mknod)
  32         .long SYMBOL_NAME(sys_chmod)            /* 15 */
  33         .long SYMBOL_NAME(sys_chown16)
  34         .long SYMBOL_NAME(sys_ni_syscall)                               /* old break syscall holder */
  35         .long SYMBOL_NAME(sys_stat)
  36         .long SYMBOL_NAME(sys_lseek)
  37         .long SYMBOL_NAME(sys_getpid)           /* 20 */
  38         .long SYMBOL_NAME(sys_mount)
  39         .long SYMBOL_NAME(sys_oldumount)
  40         .long SYMBOL_NAME(sys_setuid16)
  41         .long SYMBOL_NAME(sys_getuid16)
  42         .long SYMBOL_NAME(sys_stime)            /* 25 */
  43         .long SYMBOL_NAME(sys_ptrace)
  44         .long SYMBOL_NAME(sys_alarm)
  45         .long SYMBOL_NAME(sys_fstat)
  46         .long SYMBOL_NAME(sys_pause)
  47         .long SYMBOL_NAME(sys_utime)            /* 30 */
  48         .long SYMBOL_NAME(sys_ni_syscall)                               /* old stty syscall holder */
  49         .long SYMBOL_NAME(sys_ni_syscall)                               /* old gtty syscall holder */
  50         .long SYMBOL_NAME(sys_access)
  51         .long SYMBOL_NAME(sys_nice)
  52         .long SYMBOL_NAME(sys_ni_syscall)       /* 35 */                /* old ftime syscall holder */
  53         .long SYMBOL_NAME(sys_sync)
  54         .long SYMBOL_NAME(sys_kill)
  55         .long SYMBOL_NAME(sys_rename)
  56         .long SYMBOL_NAME(sys_mkdir)
  57         .long SYMBOL_NAME(sys_rmdir)            /* 40 */
  58         .long SYMBOL_NAME(sys_dup)
  59         .long SYMBOL_NAME(sys_pipe)
  60         .long SYMBOL_NAME(sys_times)
  61         .long SYMBOL_NAME(sys_ni_syscall)                               /* old prof syscall holder */
  62         .long SYMBOL_NAME(sys_brk)              /* 45 */
  63         .long SYMBOL_NAME(sys_setgid16)
  64         .long SYMBOL_NAME(sys_getgid16)
  65         .long SYMBOL_NAME(sys_signal)
  66         .long SYMBOL_NAME(sys_geteuid16)
  67         .long SYMBOL_NAME(sys_getegid16)        /* 50 */
  68         .long SYMBOL_NAME(sys_acct)
  69         .long SYMBOL_NAME(sys_umount)                                   /* recycled never used phys() */
  70         .long SYMBOL_NAME(sys_ni_syscall)                               /* old lock syscall holder */
  71         .long SYMBOL_NAME(sys_ioctl)
  72         .long SYMBOL_NAME(sys_fcntl)            /* 55 */
  73         .long SYMBOL_NAME(sys_ni_syscall)                               /* old mpx syscall holder */
  74         .long SYMBOL_NAME(sys_setpgid)
  75         .long SYMBOL_NAME(sys_ni_syscall)                               /* old ulimit syscall holder */
  76         .long SYMBOL_NAME(sys_ni_syscall)
  77         .long SYMBOL_NAME(sys_umask)            /* 60 */
  78         .long SYMBOL_NAME(sys_chroot)
  79         .long SYMBOL_NAME(sys_ustat)
  80         .long SYMBOL_NAME(sys_dup2)
  81         .long SYMBOL_NAME(sys_getppid)
  82         .long SYMBOL_NAME(sys_getpgrp)          /* 65 */
  83         .long SYMBOL_NAME(sys_setsid)
  84         .long SYMBOL_NAME(sys_sigaction)
  85         .long SYMBOL_NAME(sys_sgetmask)
  86         .long SYMBOL_NAME(sys_ssetmask)
  87         .long SYMBOL_NAME(sys_setreuid16)       /* 70 */
  88         .long SYMBOL_NAME(sys_setregid16)
  89         .long SYMBOL_NAME(sys_sigsuspend)
  90         .long SYMBOL_NAME(sys_sigpending)
  91         .long SYMBOL_NAME(sys_sethostname)
  92         .long SYMBOL_NAME(sys_setrlimit)        /* 75 */
  93         .long SYMBOL_NAME(sys_old_getrlimit)
  94         .long SYMBOL_NAME(sys_getrusage)
  95         .long SYMBOL_NAME(sys_gettimeofday)
  96         .long SYMBOL_NAME(sys_settimeofday)
  97         .long SYMBOL_NAME(sys_getgroups16)      /* 80 */
  98         .long SYMBOL_NAME(sys_setgroups16)
  99         .long SYMBOL_NAME(old_select)
 100         .long SYMBOL_NAME(sys_symlink)
 101         .long SYMBOL_NAME(sys_lstat)
 102         .long SYMBOL_NAME(sys_readlink)         /* 85 */
 103         .long SYMBOL_NAME(sys_uselib)
 104         .long SYMBOL_NAME(sys_swapon)
 105         .long SYMBOL_NAME(sys_reboot)
 106         .long SYMBOL_NAME(old_readdir)
 107         .long SYMBOL_NAME(old_mmap)             /* 90 */
 108         .long SYMBOL_NAME(sys_munmap)
 109         .long SYMBOL_NAME(sys_truncate)
 110         .long SYMBOL_NAME(sys_ftruncate)
 111         .long SYMBOL_NAME(sys_fchmod)
 112         .long SYMBOL_NAME(sys_fchown16)         /* 95 */
 113         .long SYMBOL_NAME(sys_getpriority)
 114         .long SYMBOL_NAME(sys_setpriority)
 115         .long SYMBOL_NAME(sys_ni_syscall)                               /* old profil syscall holder */
 116         .long SYMBOL_NAME(sys_statfs)
 117         .long SYMBOL_NAME(sys_fstatfs)          /* 100 */
 118         .long SYMBOL_NAME(sys_ni_syscall)       /* ioperm for i386 */
 119         .long SYMBOL_NAME(sys_socketcall)
 120         .long SYMBOL_NAME(sys_syslog)
 121         .long SYMBOL_NAME(sys_setitimer)
 122         .long SYMBOL_NAME(sys_getitimer)        /* 105 */
 123         .long SYMBOL_NAME(sys_newstat)
 124         .long SYMBOL_NAME(sys_newlstat)
 125         .long SYMBOL_NAME(sys_newfstat)
 126         .long SYMBOL_NAME(sys_ni_syscall)
 127         .long SYMBOL_NAME(sys_ni_syscall)       /* iopl for i386 */ /* 110 */
 128         .long SYMBOL_NAME(sys_vhangup)
 129         .long SYMBOL_NAME(sys_ni_syscall)       /* obsolete idle() syscall */
 130         .long SYMBOL_NAME(sys_ni_syscall)       /* vm86old for i386 */
 131         .long SYMBOL_NAME(sys_wait4)
 132         .long SYMBOL_NAME(sys_swapoff)          /* 115 */
 133         .long SYMBOL_NAME(sys_sysinfo)
 134         .long SYMBOL_NAME(sys_ipc)
 135         .long SYMBOL_NAME(sys_fsync)
 136         .long SYMBOL_NAME(sys_sigreturn)
 137         .long SYMBOL_NAME(sys_clone)            /* 120 */
 138         .long SYMBOL_NAME(sys_setdomainname)
 139         .long SYMBOL_NAME(sys_newuname)
 140         .long SYMBOL_NAME(sys_cacheflush)       /* modify_ldt for i386 */
 141         .long SYMBOL_NAME(sys_adjtimex)
 142         .long SYMBOL_NAME(sys_ni_syscall)       /* 125 sys_mprotect */
 143         .long SYMBOL_NAME(sys_sigprocmask)
 144         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_create_module */
 145         .long SYMBOL_NAME(sys_init_module)
 146         .long SYMBOL_NAME(sys_delete_module)
 147         .long SYMBOL_NAME(sys_ni_syscall)       /* 130 sys_get_kernel_syms */
 148         .long SYMBOL_NAME(sys_quotactl)
 149         .long SYMBOL_NAME(sys_getpgid)
 150         .long SYMBOL_NAME(sys_fchdir)
 151         .long SYMBOL_NAME(sys_bdflush)
 152         .long SYMBOL_NAME(sys_sysfs)            /* 135 */
 153         .long SYMBOL_NAME(sys_personality)
 154         .long SYMBOL_NAME(sys_ni_syscall)       /* for afs_syscall */
 155         .long SYMBOL_NAME(sys_setfsuid16)
 156         .long SYMBOL_NAME(sys_setfsgid16)
 157         .long SYMBOL_NAME(sys_llseek)           /* 140 */
 158         .long SYMBOL_NAME(sys_getdents)
 159         .long SYMBOL_NAME(sys_select)
 160         .long SYMBOL_NAME(sys_flock)
 161         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_msync */
 162         .long SYMBOL_NAME(sys_readv)            /* 145 */
 163         .long SYMBOL_NAME(sys_writev)
 164         .long SYMBOL_NAME(sys_getsid)
 165         .long SYMBOL_NAME(sys_fdatasync)
 166         .long SYMBOL_NAME(sys_sysctl)
 167         .long SYMBOL_NAME(sys_ni_syscall)       /* 150 sys_mlock */
 168         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_munlock */
 169         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_mlockall */
 170         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_munlockall */
 171         .long SYMBOL_NAME(sys_sched_setparam)
 172         .long SYMBOL_NAME(sys_sched_getparam)   /* 155 */
 173         .long SYMBOL_NAME(sys_sched_setscheduler)
 174         .long SYMBOL_NAME(sys_sched_getscheduler)
 175         .long SYMBOL_NAME(sys_sched_yield)
 176         .long SYMBOL_NAME(sys_sched_get_priority_max)
 177         .long SYMBOL_NAME(sys_sched_get_priority_min)  /* 160 */
 178         .long SYMBOL_NAME(sys_sched_rr_get_interval)
 179         .long SYMBOL_NAME(sys_nanosleep)
 180         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_mremap */
 181         .long SYMBOL_NAME(sys_setresuid16)
 182         .long SYMBOL_NAME(sys_getresuid16)      /* 165 */
 183         .long SYMBOL_NAME(sys_ni_syscall)       /* for vm86 */
 184         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_query_module */
 185         .long SYMBOL_NAME(sys_poll)
 186         .long SYMBOL_NAME(sys_nfsservctl)
 187         .long SYMBOL_NAME(sys_setresgid16)      /* 170 */
 188         .long SYMBOL_NAME(sys_getresgid16)
 189         .long SYMBOL_NAME(sys_prctl)
 190         .long SYMBOL_NAME(sys_rt_sigreturn)
 191         .long SYMBOL_NAME(sys_rt_sigaction)
 192         .long SYMBOL_NAME(sys_rt_sigprocmask)   /* 175 */
 193         .long SYMBOL_NAME(sys_rt_sigpending)
 194         .long SYMBOL_NAME(sys_rt_sigtimedwait)
 195         .long SYMBOL_NAME(sys_rt_sigqueueinfo)
 196         .long SYMBOL_NAME(sys_rt_sigsuspend)
 197         .long SYMBOL_NAME(sys_pread64)          /* 180 */
 198         .long SYMBOL_NAME(sys_pwrite64)
 199         .long SYMBOL_NAME(sys_lchown16);
 200         .long SYMBOL_NAME(sys_getcwd)
 201         .long SYMBOL_NAME(sys_capget)
 202         .long SYMBOL_NAME(sys_capset)           /* 185 */
 203         .long SYMBOL_NAME(sys_sigaltstack)
 204         .long SYMBOL_NAME(sys_sendfile)
 205         .long SYMBOL_NAME(sys_ni_syscall)               /* streams1 */
 206         .long SYMBOL_NAME(sys_ni_syscall)               /* streams2 */
 207         .long SYMBOL_NAME(sys_vfork)            /* 190 */
 208         .long SYMBOL_NAME(sys_getrlimit)
 209         .long SYMBOL_NAME(sys_mmap2)
 210         .long SYMBOL_NAME(sys_truncate64)
 211         .long SYMBOL_NAME(sys_ftruncate64)
 212         .long SYMBOL_NAME(sys_stat64)           /* 195 */
 213         .long SYMBOL_NAME(sys_lstat64)
 214         .long SYMBOL_NAME(sys_fstat64)
 215         .long SYMBOL_NAME(sys_chown)
 216         .long SYMBOL_NAME(sys_getuid)
 217         .long SYMBOL_NAME(sys_getgid)           /* 200 */
 218         .long SYMBOL_NAME(sys_geteuid)
 219         .long SYMBOL_NAME(sys_getegid)
 220         .long SYMBOL_NAME(sys_setreuid)
 221         .long SYMBOL_NAME(sys_setregid)
 222         .long SYMBOL_NAME(sys_getgroups)        /* 205 */
 223         .long SYMBOL_NAME(sys_setgroups)
 224         .long SYMBOL_NAME(sys_fchown)
 225         .long SYMBOL_NAME(sys_setresuid)
 226         .long SYMBOL_NAME(sys_getresuid)
 227         .long SYMBOL_NAME(sys_setresgid)        /* 210 */
 228         .long SYMBOL_NAME(sys_getresgid)
 229         .long SYMBOL_NAME(sys_lchown)
 230         .long SYMBOL_NAME(sys_setuid)
 231         .long SYMBOL_NAME(sys_setgid)
 232         .long SYMBOL_NAME(sys_setfsuid)         /* 215 */
 233         .long SYMBOL_NAME(sys_setfsgid)
 234         .long SYMBOL_NAME(sys_pivot_root)
 235         .long SYMBOL_NAME(sys_ni_syscall)
 236         .long SYMBOL_NAME(sys_ni_syscall)
 237         .long SYMBOL_NAME(sys_getdents64)       /* 220 */
 238         .long SYMBOL_NAME(sys_fcntl64)
 239         .long SYMBOL_NAME(sys_ni_syscall)       /* reserved for TUX */
 240         .long SYMBOL_NAME(sys_ni_syscall)
 241         .long SYMBOL_NAME(sys_gettid)
 242         .long SYMBOL_NAME(sys_ni_syscall)       /* 225 */ /* sys_readahead */
 243         .long SYMBOL_NAME(sys_setxattr)
 244         .long SYMBOL_NAME(sys_lsetxattr)
 245         .long SYMBOL_NAME(sys_fsetxattr)
 246         .long SYMBOL_NAME(sys_getxattr)
 247         .long SYMBOL_NAME(sys_lgetxattr)        /* 230 */
 248         .long SYMBOL_NAME(sys_fgetxattr)
 249         .long SYMBOL_NAME(sys_listxattr)
 250         .long SYMBOL_NAME(sys_llistxattr)
 251         .long SYMBOL_NAME(sys_flistxattr)
 252         .long SYMBOL_NAME(sys_removexattr)      /* 235 */
 253         .long SYMBOL_NAME(sys_lremovexattr)
 254         .long SYMBOL_NAME(sys_fremovexattr)
 255         .long SYMBOL_NAME(sys_tkill)
 256         .long SYMBOL_NAME(sys_sendfile64)
 257         .long SYMBOL_NAME(sys_futex)            /* 240 */
 258         .long SYMBOL_NAME(sys_sched_setaffinity)
 259         .long SYMBOL_NAME(sys_sched_getaffinity)
 260         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_set_thread_area */
 261         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_get_thread_area */
 262         .long SYMBOL_NAME(sys_io_setup)         /* 245 */
 263         .long SYMBOL_NAME(sys_io_destroy)
 264         .long SYMBOL_NAME(sys_io_getevents)
 265         .long SYMBOL_NAME(sys_io_submit)
 266         .long SYMBOL_NAME(sys_io_cancel)
 267         .long SYMBOL_NAME(sys_fadvise64)        /* 250 */
 268         .long SYMBOL_NAME(sys_ni_syscall)
 269         .long SYMBOL_NAME(sys_exit_group)
 270         .long SYMBOL_NAME(sys_lookup_dcookie)
 271         .long SYMBOL_NAME(sys_epoll_create)
 272         .long SYMBOL_NAME(sys_epoll_ctl)        /* 255 */
 273         .long SYMBOL_NAME(sys_epoll_wait)
 274         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_remap_file_pages */
 275         .long SYMBOL_NAME(sys_set_tid_address)
 276         .long SYMBOL_NAME(sys_timer_create)
 277         .long SYMBOL_NAME(sys_timer_settime)    /* 260 */
 278         .long SYMBOL_NAME(sys_timer_gettime)
 279         .long SYMBOL_NAME(sys_timer_getoverrun)
 280         .long SYMBOL_NAME(sys_timer_delete)
 281         .long SYMBOL_NAME(sys_clock_settime)
 282         .long SYMBOL_NAME(sys_clock_gettime)    /* 265 */
 283         .long SYMBOL_NAME(sys_clock_getres)
 284         .long SYMBOL_NAME(sys_clock_nanosleep)
 285         .long SYMBOL_NAME(sys_statfs64)
 286         .long SYMBOL_NAME(sys_fstatfs64)
 287         .long SYMBOL_NAME(sys_tgkill)           /* 270 */
 288         .long SYMBOL_NAME(sys_utimes)
 289         .long SYMBOL_NAME(sys_fadvise64_64)
 290         .long SYMBOL_NAME(sys_ni_syscall)       /* sys_vserver */
 291         .long SYMBOL_NAME(sys_mbind)
 292         .long SYMBOL_NAME(sys_get_mempolicy)
 293         .long SYMBOL_NAME(sys_set_mempolicy)
 294         .long SYMBOL_NAME(sys_mq_open)
 295         .long SYMBOL_NAME(sys_mq_unlink)
 296         .long SYMBOL_NAME(sys_mq_timedsend)
 297         .long SYMBOL_NAME(sys_mq_timedreceive)  /* 280 */
 298         .long SYMBOL_NAME(sys_mq_notify)
 299         .long SYMBOL_NAME(sys_mq_getsetattr)
 300         .long SYMBOL_NAME(sys_ni_syscall)       /* reserved for kexec */
 301         .long SYMBOL_NAME(sys_waitid)
 302         .long SYMBOL_NAME(sys_ni_syscall)       /* 285 */ /* available */
 303         .long SYMBOL_NAME(sys_add_key)
 304         .long SYMBOL_NAME(sys_request_key)
 305         .long SYMBOL_NAME(sys_keyctl)
 306
 307         .rept NR_syscalls-(.-SYMBOL_NAME(sys_call_table))/4
 308                 .long SYMBOL_NAME(sys_ni_syscall)
 309         .endr
 310
 311         .macro  call_sp addr
 312         mov.l   #SYMBOL_NAME(\addr),er6
 313         bra     SYMBOL_NAME(syscall_trampoline):8
 314         .endm
 315
 316 SYMBOL_NAME_LABEL(sys_clone)
 317         call_sp h8300_clone
 318
 319 SYMBOL_NAME_LABEL(sys_sigsuspend)
 320         call_sp do_sigsuspend
 321
 322 SYMBOL_NAME_LABEL(sys_rt_sigsuspend)
 323         call_sp do_rt_sigsuspend
 324
 325 SYMBOL_NAME_LABEL(sys_sigreturn)
 326         call_sp do_sigreturn
 327
 328 SYMBOL_NAME_LABEL(sys_rt_sigreturn)
 329         call_sp do_rt_sigreturn
 330
 331 SYMBOL_NAME_LABEL(sys_fork)
 332         call_sp h8300_fork
 333
 334 SYMBOL_NAME_LABEL(sys_vfork)
 335         call_sp h8300_vfork
 336
 337 SYMBOL_NAME_LABEL(syscall_trampoline)
 338         mov.l   sp,er0
 339         jmp     @er6