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/* -*- mode: asm -*-
 *
 *  linux/arch/m68k/kernel/entry.S
 *
 *  Copyright (C) 1991, 1992  Linus Torvalds
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file README.legal in the main directory of this archive
 * for more details.
 *
 * Linux/m68k support by Hamish Macdonald
 *
 * 68060 fixes by Jesper Skov
 *
 */

/*
 * entry.S  contains the system-call and fault low-level handling routines.
 * This also contains the timer-interrupt handler, as well as all interrupts
 * and faults that can result in a task-switch.
 *
 * NOTE: This code handles signal-recognition, which happens every time
 * after a timer-interrupt and after each system call.
 *
 */

/*
 * 12/03/96 Jes: Currently we only support m68k single-cpu systems, so
 *               all pointers that used to be 'current' are now entry
 *               number 0 in the 'current_set' list.
 *
 *  6/05/00 RZ:  addedd writeback completion after return from sighandler
 *               for 68040
 */

#include <linux/sys.h>
#include <linux/config.h>
#include <linux/linkage.h>
#include <asm/entry.h>
#include <asm/errno.h>
#include <asm/setup.h>
#include <asm/segment.h>
#include <asm/traps.h>

#include "m68k_defs.h"

.globl SYMBOL_NAME(system_call), SYMBOL_NAME(buserr), SYMBOL_NAME(trap)
.globl SYMBOL_NAME(resume), SYMBOL_NAME(ret_from_exception)
.globl SYMBOL_NAME(ret_from_signal)
.globl SYMBOL_NAME(inthandler), SYMBOL_NAME(sys_call_table)
.globl SYMBOL_NAME(sys_fork), SYMBOL_NAME(sys_clone), SYMBOL_NAME(sys_vfork)
.globl SYMBOL_NAME(ret_from_interrupt), SYMBOL_NAME(bad_interrupt)

.text
ENTRY(buserr)
        SAVE_ALL_INT
        GET_CURRENT(%d0)
        movel   %sp,%sp@-               | stack frame pointer argument
        bsrl    SYMBOL_NAME(buserr_c)
        addql   #4,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap)
        SAVE_ALL_INT
        GET_CURRENT(%d0)
        movel   %sp,%sp@-               | stack frame pointer argument
        bsrl    SYMBOL_NAME(trap_c)
        addql   #4,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(reschedule)
        | save top of frame
        movel   %sp,%curptr@(TASK_THREAD+THREAD_ESP0)

        pea     SYMBOL_NAME(ret_from_exception)
        jmp     SYMBOL_NAME(schedule)

        | After a fork we jump here directly from resume,
        | so that %d1 contains the previous task
        | Theoretically only needed on SMP, but let's watch
        | what happens in schedule_tail() in future...
ENTRY(ret_from_fork)
        movel   %d1,%sp@-
        jsr     SYMBOL_NAME(schedule_tail)
        addql   #4,%sp
        jra     SYMBOL_NAME(ret_from_exception)

badsys:
        movel   #-ENOSYS,%sp@(PT_D0)
        jra     SYMBOL_NAME(ret_from_exception)

do_trace:
        movel   #-ENOSYS,%sp@(PT_D0)    | needed for strace
        subql   #4,%sp
        SAVE_SWITCH_STACK
        jbsr    SYMBOL_NAME(syscall_trace)
        RESTORE_SWITCH_STACK
        addql   #4,%sp
        movel   %sp@(PT_ORIG_D0),%d1
        movel   #-ENOSYS,%d0
        cmpl    #NR_syscalls,%d1
        jcc     1f
        jbsr    @(SYMBOL_NAME(sys_call_table),%d1:l:4)@(0)
1:      movel   %d0,%sp@(PT_D0)         | save the return value
        subql   #4,%sp                  | dummy return address
        SAVE_SWITCH_STACK
        jbsr    SYMBOL_NAME(syscall_trace)

SYMBOL_NAME_LABEL(ret_from_signal)
        RESTORE_SWITCH_STACK 
        addql   #4,%sp
/* on 68040 complete pending writebacks if any */       
#ifdef CONFIG_M68040
        bfextu  %sp@(PT_VECTOR){#0,#4},%d0  
        subql   #7,%d0                          | bus error frame ?
        jbne    1f
        movel   %sp,%sp@-
        jbsr    SYMBOL_NAME(berr_040cleanup)
        addql   #4,%sp
1:      
#endif  
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(system_call)
        SAVE_ALL_SYS

        GET_CURRENT(%d1)
        | save top of frame
        movel   %sp,%curptr@(TASK_THREAD+THREAD_ESP0)

        btst    #PT_TRACESYS_BIT,%curptr@(TASK_PTRACE+PT_TRACESYS_OFF)
        jne     do_trace
        cmpl    #NR_syscalls,%d0
        jcc     badsys
        jbsr    @(SYMBOL_NAME(sys_call_table),%d0:l:4)@(0)
        movel   %d0,%sp@(PT_D0)         | save the return value

SYMBOL_NAME_LABEL(ret_from_exception)
        btst    #5,%sp@(PT_SR)          | check if returning to kernel
        bnes    2f                      | if so, skip resched, signals
        | only allow interrupts when we are really the last one on the
        | kernel stack, otherwise stack overflow can occur during
        | heavy interrupt load
        andw    #ALLOWINT,%sr
        tstl    %curptr@(TASK_NEEDRESCHED)
        jne     SYMBOL_NAME(reschedule)
#if 0
        cmpl    #SYMBOL_NAME(task),%curptr      | task[0] cannot have signals
        jeq     2f
#endif
                                        | check for delayed trace
        bclr    #PT_DTRACE_BIT,%curptr@(TASK_PTRACE+PT_DTRACE_OFF)
        jne     do_delayed_trace
5:
        tstl    %curptr@(TASK_STATE)    | state
        jne     SYMBOL_NAME(reschedule)

        tstl    %curptr@(TASK_SIGPENDING)
        jne     Lsignal_return
2:      RESTORE_ALL

Lsignal_return:
        subql   #4,%sp                  | dummy return address
        SAVE_SWITCH_STACK
        pea     %sp@(SWITCH_STACK_SIZE)
        clrl    %sp@-
        bsrl    SYMBOL_NAME(do_signal)
        addql   #8,%sp
        RESTORE_SWITCH_STACK
        addql   #4,%sp
        RESTORE_ALL

do_delayed_trace:
        bclr    #7,%sp@(PT_SR)          | clear trace bit in SR
        pea     1                       | send SIGTRAP
        movel   %curptr,%sp@-
        pea     LSIGTRAP
        jbsr    SYMBOL_NAME(send_sig)
        addql   #8,%sp
        addql   #4,%sp
        jra     5b


#if 0
#if CONFIG_AMIGA
SYMBOL_NAME_LABEL(ami_inthandler)
        addql   #1,SYMBOL_NAME(irq_stat)+4      | local_irq_count
        SAVE_ALL_INT
        GET_CURRENT(%d0)

        bfextu  %sp@(PT_VECTOR){#4,#12},%d0
        movel   %d0,%a0
        addql   #1,%a0@(SYMBOL_NAME(kstat)+STAT_IRQ-VECOFF(VEC_SPUR))
        movel   %a0@(SYMBOL_NAME(autoirq_list)-VECOFF(VEC_SPUR)),%a0

| amiga vector int handler get the req mask instead of irq vector
        lea     CUSTOMBASE,%a1
        movew   %a1@(C_INTREQR),%d0
        andw    %a1@(C_INTENAR),%d0

| prepare stack (push frame pointer, dev_id & req mask)
        pea     %sp@
        movel   %a0@(IRQ_DEVID),%sp@-
        movel   %d0,%sp@-
        pea     %pc@(SYMBOL_NAME(ret_from_interrupt):w)
        jbra    @(IRQ_HANDLER,%a0)@(0)

ENTRY(nmi_handler)
        rte
#endif
#endif

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler)
        SAVE_ALL_INT
        GET_CURRENT(%d0)
        addql   #1,SYMBOL_NAME(irq_stat)+4      | local_irq_count
                                        |  put exception # in d0
        bfextu %sp@(PT_VECTOR){#4,#10},%d0

        movel   %sp,%sp@-
        movel   %d0,%sp@-               |  put vector # on stack
#if defined(MACH_Q40_ONLY) && defined(CONFIG_BLK_DEV_FD)
        btstb   #4,0xff000000   | Q40 floppy needs very special treatment ...
        jbeq    1f
        btstb   #3,0xff000004           
        jbeq    1f
        jbsr    SYMBOL_NAME(floppy_hardint)
        jbra    3f
1:
#endif          
        jbsr    SYMBOL_NAME(process_int)|  process the IRQ
3:      addql   #8,%sp                  |  pop parameters off stack

SYMBOL_NAME_LABEL(ret_from_interrupt)
        subql   #1,SYMBOL_NAME(irq_stat)+4      | local_irq_count
        jeq     1f
2:
        RESTORE_ALL
1:
        moveq   #(~ALLOWINT>>8)&0xff,%d0
        andb    %sp@(PT_SR),%d0
        jne     2b

        /* check if we need to do software interrupts */
        tstl    SYMBOL_NAME(irq_stat)   | softirq_pending ?
        jeq     SYMBOL_NAME(ret_from_exception)
        pea     SYMBOL_NAME(ret_from_exception)
        jra     SYMBOL_NAME(do_softirq)


/* Handler for uninitialized and spurious interrupts */

SYMBOL_NAME_LABEL(bad_interrupt)
        addql   #1,SYMBOL_NAME(num_spurious)
        rte

ENTRY(sys_fork)
        SAVE_SWITCH_STACK       
        pea     %sp@(SWITCH_STACK_SIZE)
        jbsr    SYMBOL_NAME(m68k_fork)
        addql   #4,%sp
        RESTORE_SWITCH_STACK
        rts

ENTRY(sys_clone)
        SAVE_SWITCH_STACK
        pea     %sp@(SWITCH_STACK_SIZE)
        jbsr    SYMBOL_NAME(m68k_clone)
        addql   #4,%sp
        RESTORE_SWITCH_STACK
        rts

ENTRY(sys_vfork)
        SAVE_SWITCH_STACK       
        pea     %sp@(SWITCH_STACK_SIZE)
        jbsr    SYMBOL_NAME(m68k_vfork)
        addql   #4,%sp
        RESTORE_SWITCH_STACK
        rts

ENTRY(sys_sigsuspend)
        SAVE_SWITCH_STACK
        pea     %sp@(SWITCH_STACK_SIZE)
        jbsr    SYMBOL_NAME(do_sigsuspend)
        addql   #4,%sp
        RESTORE_SWITCH_STACK
        rts

ENTRY(sys_rt_sigsuspend)
        SAVE_SWITCH_STACK
        pea     %sp@(SWITCH_STACK_SIZE)
        jbsr    SYMBOL_NAME(do_rt_sigsuspend)
        addql   #4,%sp
        RESTORE_SWITCH_STACK
        rts

ENTRY(sys_sigreturn)
        SAVE_SWITCH_STACK
        jbsr    SYMBOL_NAME(do_sigreturn)
        RESTORE_SWITCH_STACK
        rts

ENTRY(sys_rt_sigreturn)
        SAVE_SWITCH_STACK
        jbsr    SYMBOL_NAME(do_rt_sigreturn)
        RESTORE_SWITCH_STACK
        rts

SYMBOL_NAME_LABEL(resume)
        /*
         * Beware - when entering resume, prev (the current task) is
         * in a0, next (the new task) is in a1,so don't change these
         * registers until their contents are no longer needed.
         */

        /* save sr */
        movew   %sr,%a0@(TASK_THREAD+THREAD_SR)

        /* save fs (sfc,%dfc) (may be pointing to kernel memory) */
        movec   %sfc,%d0
        movew   %d0,%a0@(TASK_THREAD+THREAD_FS)

        /* save usp */
        /* it is better to use a movel here instead of a movew 8*) */
        movec   %usp,%d0
        movel   %d0,%a0@(TASK_THREAD+THREAD_USP)

        /* save non-scratch registers on stack */
        SAVE_SWITCH_STACK

        /* save current kernel stack pointer */
        movel   %sp,%a0@(TASK_THREAD+THREAD_KSP)

        /* save floating point context */
#ifndef CONFIG_M68KFPU_EMU_ONLY
#ifdef CONFIG_M68KFPU_EMU
        tstl    SYMBOL_NAME(m68k_fputype)
        jeq     3f
#endif
        fsave   %a0@(TASK_THREAD+THREAD_FPSTATE)

#if defined(CONFIG_M68060)
#if !defined(CPU_M68060_ONLY)
        btst    #3,SYMBOL_NAME(m68k_cputype)+3
        beqs    1f
#endif
        /* The 060 FPU keeps status in bits 15-8 of the first longword */
        tstb    %a0@(TASK_THREAD+THREAD_FPSTATE+2)
        jeq     3f
#if !defined(CPU_M68060_ONLY)
        jra     2f
#endif
#endif /* CONFIG_M68060 */
#if !defined(CPU_M68060_ONLY)
1:      tstb    %a0@(TASK_THREAD+THREAD_FPSTATE)
        jeq     3f
#endif
2:      fmovemx %fp0-%fp7,%a0@(TASK_THREAD+THREAD_FPREG)
        fmoveml %fpcr/%fpsr/%fpiar,%a0@(TASK_THREAD+THREAD_FPCNTL)
3:
#endif  /* CONFIG_M68KFPU_EMU_ONLY */
        /* Return previous task in %d1 */
        movel   %curptr,%d1

        /* switch to new task (a1 contains new task) */
        movel   %a1,%curptr

        /* restore floating point context */
#ifndef CONFIG_M68KFPU_EMU_ONLY
#ifdef CONFIG_M68KFPU_EMU
        tstl    SYMBOL_NAME(m68k_fputype)
        jeq     4f
#endif
#if defined(CONFIG_M68060)
#if !defined(CPU_M68060_ONLY)
        btst    #3,SYMBOL_NAME(m68k_cputype)+3
        beqs    1f
#endif
        /* The 060 FPU keeps status in bits 15-8 of the first longword */
        tstb    %a1@(TASK_THREAD+THREAD_FPSTATE+2)
        jeq     3f
#if !defined(CPU_M68060_ONLY)
        jra     2f
#endif
#endif /* CONFIG_M68060 */
#if !defined(CPU_M68060_ONLY)
1:      tstb    %a1@(TASK_THREAD+THREAD_FPSTATE)
        jeq     3f
#endif  
2:      fmovemx %a1@(TASK_THREAD+THREAD_FPREG),%fp0-%fp7
        fmoveml %a1@(TASK_THREAD+THREAD_FPCNTL),%fpcr/%fpsr/%fpiar
3:      frestore %a1@(TASK_THREAD+THREAD_FPSTATE)
4:
#endif  /* CONFIG_M68KFPU_EMU_ONLY */

        /* restore the kernel stack pointer */
        movel   %a1@(TASK_THREAD+THREAD_KSP),%sp

        /* restore non-scratch registers */
        RESTORE_SWITCH_STACK

        /* restore user stack pointer */
        movel   %a1@(TASK_THREAD+THREAD_USP),%a0
        movel   %a0,%usp

        /* restore fs (sfc,%dfc) */
        movew   %a1@(TASK_THREAD+THREAD_FS),%a0
        movec   %a0,%sfc
        movec   %a0,%dfc

        /* restore status register */
        movew   %a1@(TASK_THREAD+THREAD_SR),%sr

        rts

.data
ALIGN
SYMBOL_NAME_LABEL(sys_call_table)
        .long SYMBOL_NAME(sys_ni_syscall)       /* 0  -  old "setup()" system call*/
        .long SYMBOL_NAME(sys_exit)
        .long SYMBOL_NAME(sys_fork)
        .long SYMBOL_NAME(sys_read)
        .long SYMBOL_NAME(sys_write)
        .long SYMBOL_NAME(sys_open)             /* 5 */
        .long SYMBOL_NAME(sys_close)
        .long SYMBOL_NAME(sys_waitpid)
        .long SYMBOL_NAME(sys_creat)
        .long SYMBOL_NAME(sys_link)
        .long SYMBOL_NAME(sys_unlink)           /* 10 */
        .long SYMBOL_NAME(sys_execve)
        .long SYMBOL_NAME(sys_chdir)
        .long SYMBOL_NAME(sys_time)
        .long SYMBOL_NAME(sys_mknod)
        .long SYMBOL_NAME(sys_chmod)            /* 15 */
        .long SYMBOL_NAME(sys_chown16)
        .long SYMBOL_NAME(sys_ni_syscall)                               /* old break syscall holder */
        .long SYMBOL_NAME(sys_stat)
        .long SYMBOL_NAME(sys_lseek)
        .long SYMBOL_NAME(sys_getpid)           /* 20 */
        .long SYMBOL_NAME(sys_mount)
        .long SYMBOL_NAME(sys_oldumount)
        .long SYMBOL_NAME(sys_setuid16)
        .long SYMBOL_NAME(sys_getuid16)
        .long SYMBOL_NAME(sys_stime)            /* 25 */
        .long SYMBOL_NAME(sys_ptrace)
        .long SYMBOL_NAME(sys_alarm)
        .long SYMBOL_NAME(sys_fstat)
        .long SYMBOL_NAME(sys_pause)
        .long SYMBOL_NAME(sys_utime)            /* 30 */
        .long SYMBOL_NAME(sys_ni_syscall)                               /* old stty syscall holder */
        .long SYMBOL_NAME(sys_ni_syscall)                               /* old gtty syscall holder */
        .long SYMBOL_NAME(sys_access)
        .long SYMBOL_NAME(sys_nice)
        .long SYMBOL_NAME(sys_ni_syscall)       /* 35 */                /* old ftime syscall holder */
        .long SYMBOL_NAME(sys_sync)
        .long SYMBOL_NAME(sys_kill)
        .long SYMBOL_NAME(sys_rename)
        .long SYMBOL_NAME(sys_mkdir)
        .long SYMBOL_NAME(sys_rmdir)            /* 40 */
        .long SYMBOL_NAME(sys_dup)
        .long SYMBOL_NAME(sys_pipe)
        .long SYMBOL_NAME(sys_times)
        .long SYMBOL_NAME(sys_ni_syscall)                               /* old prof syscall holder */
        .long SYMBOL_NAME(sys_brk)              /* 45 */
        .long SYMBOL_NAME(sys_setgid16)
        .long SYMBOL_NAME(sys_getgid16)
        .long SYMBOL_NAME(sys_signal)
        .long SYMBOL_NAME(sys_geteuid16)
        .long SYMBOL_NAME(sys_getegid16)        /* 50 */
        .long SYMBOL_NAME(sys_acct)
        .long SYMBOL_NAME(sys_umount)                                   /* recycled never used phys() */
        .long SYMBOL_NAME(sys_ni_syscall)                               /* old lock syscall holder */
        .long SYMBOL_NAME(sys_ioctl)
        .long SYMBOL_NAME(sys_fcntl)            /* 55 */
        .long SYMBOL_NAME(sys_ni_syscall)                               /* old mpx syscall holder */
        .long SYMBOL_NAME(sys_setpgid)
        .long SYMBOL_NAME(sys_ni_syscall)                               /* old ulimit syscall holder */
        .long SYMBOL_NAME(sys_ni_syscall)
        .long SYMBOL_NAME(sys_umask)            /* 60 */
        .long SYMBOL_NAME(sys_chroot)
        .long SYMBOL_NAME(sys_ustat)
        .long SYMBOL_NAME(sys_dup2)
        .long SYMBOL_NAME(sys_getppid)
        .long SYMBOL_NAME(sys_getpgrp)          /* 65 */
        .long SYMBOL_NAME(sys_setsid)
        .long SYMBOL_NAME(sys_sigaction)
        .long SYMBOL_NAME(sys_sgetmask)
        .long SYMBOL_NAME(sys_ssetmask)
        .long SYMBOL_NAME(sys_setreuid16)       /* 70 */
        .long SYMBOL_NAME(sys_setregid16)
        .long SYMBOL_NAME(sys_sigsuspend)
        .long SYMBOL_NAME(sys_sigpending)
        .long SYMBOL_NAME(sys_sethostname)
        .long SYMBOL_NAME(sys_setrlimit)        /* 75 */
        .long SYMBOL_NAME(sys_old_getrlimit)
        .long SYMBOL_NAME(sys_getrusage)
        .long SYMBOL_NAME(sys_gettimeofday)
        .long SYMBOL_NAME(sys_settimeofday)
        .long SYMBOL_NAME(sys_getgroups16)      /* 80 */
        .long SYMBOL_NAME(sys_setgroups16)
        .long SYMBOL_NAME(old_select)
        .long SYMBOL_NAME(sys_symlink)
        .long SYMBOL_NAME(sys_lstat)
        .long SYMBOL_NAME(sys_readlink)         /* 85 */
        .long SYMBOL_NAME(sys_uselib)
        .long SYMBOL_NAME(sys_swapon)
        .long SYMBOL_NAME(sys_reboot)
        .long SYMBOL_NAME(old_readdir)
        .long SYMBOL_NAME(old_mmap)             /* 90 */
        .long SYMBOL_NAME(sys_munmap)
        .long SYMBOL_NAME(sys_truncate)
        .long SYMBOL_NAME(sys_ftruncate)
        .long SYMBOL_NAME(sys_fchmod)
        .long SYMBOL_NAME(sys_fchown16)         /* 95 */
        .long SYMBOL_NAME(sys_getpriority)
        .long SYMBOL_NAME(sys_setpriority)
        .long SYMBOL_NAME(sys_ni_syscall)                               /* old profil syscall holder */
        .long SYMBOL_NAME(sys_statfs)
        .long SYMBOL_NAME(sys_fstatfs)          /* 100 */
        .long SYMBOL_NAME(sys_ioperm)
        .long SYMBOL_NAME(sys_socketcall)
        .long SYMBOL_NAME(sys_syslog)
        .long SYMBOL_NAME(sys_setitimer)
        .long SYMBOL_NAME(sys_getitimer)        /* 105 */
        .long SYMBOL_NAME(sys_newstat)
        .long SYMBOL_NAME(sys_newlstat)
        .long SYMBOL_NAME(sys_newfstat)
        .long SYMBOL_NAME(sys_ni_syscall)
        .long SYMBOL_NAME(sys_ni_syscall)       /* iopl for i386 */ /* 110 */
        .long SYMBOL_NAME(sys_vhangup)
        .long SYMBOL_NAME(sys_ni_syscall)       /* obsolete idle() syscall */
        .long SYMBOL_NAME(sys_ni_syscall)       /* vm86old for i386 */
        .long SYMBOL_NAME(sys_wait4)
        .long SYMBOL_NAME(sys_swapoff)          /* 115 */
        .long SYMBOL_NAME(sys_sysinfo)
        .long SYMBOL_NAME(sys_ipc)
        .long SYMBOL_NAME(sys_fsync)
        .long SYMBOL_NAME(sys_sigreturn)
        .long SYMBOL_NAME(sys_clone)            /* 120 */
        .long SYMBOL_NAME(sys_setdomainname)
        .long SYMBOL_NAME(sys_newuname)
        .long SYMBOL_NAME(sys_cacheflush)       /* modify_ldt for i386 */
        .long SYMBOL_NAME(sys_adjtimex)
        .long SYMBOL_NAME(sys_mprotect)         /* 125 */
        .long SYMBOL_NAME(sys_sigprocmask)
        .long SYMBOL_NAME(sys_create_module)
        .long SYMBOL_NAME(sys_init_module)
        .long SYMBOL_NAME(sys_delete_module)
        .long SYMBOL_NAME(sys_get_kernel_syms)  /* 130 */
        .long SYMBOL_NAME(sys_quotactl)
        .long SYMBOL_NAME(sys_getpgid)
        .long SYMBOL_NAME(sys_fchdir)
        .long SYMBOL_NAME(sys_bdflush)
        .long SYMBOL_NAME(sys_sysfs)            /* 135 */
        .long SYMBOL_NAME(sys_personality)
        .long SYMBOL_NAME(sys_ni_syscall)       /* for afs_syscall */
        .long SYMBOL_NAME(sys_setfsuid16)
        .long SYMBOL_NAME(sys_setfsgid16)
        .long SYMBOL_NAME(sys_llseek)           /* 140 */
        .long SYMBOL_NAME(sys_getdents)
        .long SYMBOL_NAME(sys_select)
        .long SYMBOL_NAME(sys_flock)
        .long SYMBOL_NAME(sys_msync)
        .long SYMBOL_NAME(sys_readv)            /* 145 */
        .long SYMBOL_NAME(sys_writev)
        .long SYMBOL_NAME(sys_getsid)
        .long SYMBOL_NAME(sys_fdatasync)
        .long SYMBOL_NAME(sys_sysctl)
        .long SYMBOL_NAME(sys_mlock)            /* 150 */
        .long SYMBOL_NAME(sys_munlock)
        .long SYMBOL_NAME(sys_mlockall)
        .long SYMBOL_NAME(sys_munlockall)
        .long SYMBOL_NAME(sys_sched_setparam)
        .long SYMBOL_NAME(sys_sched_getparam)   /* 155 */
        .long SYMBOL_NAME(sys_sched_setscheduler)
        .long SYMBOL_NAME(sys_sched_getscheduler)
        .long SYMBOL_NAME(sys_sched_yield)
        .long SYMBOL_NAME(sys_sched_get_priority_max)
        .long SYMBOL_NAME(sys_sched_get_priority_min)  /* 160 */
        .long SYMBOL_NAME(sys_sched_rr_get_interval)
        .long SYMBOL_NAME(sys_nanosleep)
        .long SYMBOL_NAME(sys_mremap)
        .long SYMBOL_NAME(sys_setresuid16)
        .long SYMBOL_NAME(sys_getresuid16)      /* 165 */
        .long SYMBOL_NAME(sys_getpagesize)
        .long SYMBOL_NAME(sys_query_module)
        .long SYMBOL_NAME(sys_poll)
        .long SYMBOL_NAME(sys_nfsservctl)
        .long SYMBOL_NAME(sys_setresgid16)      /* 170 */
        .long SYMBOL_NAME(sys_getresgid16)
        .long SYMBOL_NAME(sys_prctl)
        .long SYMBOL_NAME(sys_rt_sigreturn)
        .long SYMBOL_NAME(sys_rt_sigaction)
        .long SYMBOL_NAME(sys_rt_sigprocmask)   /* 175 */
        .long SYMBOL_NAME(sys_rt_sigpending)
        .long SYMBOL_NAME(sys_rt_sigtimedwait)
        .long SYMBOL_NAME(sys_rt_sigqueueinfo)
        .long SYMBOL_NAME(sys_rt_sigsuspend)
        .long SYMBOL_NAME(sys_pread)            /* 180 */
        .long SYMBOL_NAME(sys_pwrite)
        .long SYMBOL_NAME(sys_lchown16);
        .long SYMBOL_NAME(sys_getcwd)
        .long SYMBOL_NAME(sys_capget)
        .long SYMBOL_NAME(sys_capset)           /* 185 */
        .long SYMBOL_NAME(sys_sigaltstack)
        .long SYMBOL_NAME(sys_sendfile)
        .long SYMBOL_NAME(sys_ni_syscall)               /* streams1 */
        .long SYMBOL_NAME(sys_ni_syscall)               /* streams2 */
        .long SYMBOL_NAME(sys_vfork)            /* 190 */
        .long SYMBOL_NAME(sys_getrlimit)
        .long SYMBOL_NAME(sys_mmap2)
        .long SYMBOL_NAME(sys_truncate64)
        .long SYMBOL_NAME(sys_ftruncate64)
        .long SYMBOL_NAME(sys_stat64)           /* 195 */
        .long SYMBOL_NAME(sys_lstat64)
        .long SYMBOL_NAME(sys_fstat64)
        .long SYMBOL_NAME(sys_chown)
        .long SYMBOL_NAME(sys_getuid)
        .long SYMBOL_NAME(sys_getgid)           /* 200 */
        .long SYMBOL_NAME(sys_geteuid)
        .long SYMBOL_NAME(sys_getegid)
        .long SYMBOL_NAME(sys_setreuid)
        .long SYMBOL_NAME(sys_setregid)
        .long SYMBOL_NAME(sys_getgroups)        /* 205 */
        .long SYMBOL_NAME(sys_setgroups)
        .long SYMBOL_NAME(sys_fchown)
        .long SYMBOL_NAME(sys_setresuid)
        .long SYMBOL_NAME(sys_getresuid)
        .long SYMBOL_NAME(sys_setresgid)        /* 210 */
        .long SYMBOL_NAME(sys_getresgid)
        .long SYMBOL_NAME(sys_lchown)
        .long SYMBOL_NAME(sys_setuid)
        .long SYMBOL_NAME(sys_setgid)
        .long SYMBOL_NAME(sys_setfsuid)         /* 215 */
        .long SYMBOL_NAME(sys_setfsgid)
        .long SYMBOL_NAME(sys_pivot_root)
        .long SYMBOL_NAME(sys_ni_syscall)
        .long SYMBOL_NAME(sys_ni_syscall)
        .long SYMBOL_NAME(sys_getdents64)       /* 220 */
        .long SYMBOL_NAME(sys_gettid)
        .long SYMBOL_NAME(sys_tkill)
        .long SYMBOL_NAME(sys_setxattr)
        .long SYMBOL_NAME(sys_lsetxattr)
        .long SYMBOL_NAME(sys_fsetxattr)        /* 225 */
        .long SYMBOL_NAME(sys_getxattr)
        .long SYMBOL_NAME(sys_lgetxattr)
        .long SYMBOL_NAME(sys_fgetxattr)
        .long SYMBOL_NAME(sys_listxattr)
        .long SYMBOL_NAME(sys_llistxattr)       /* 230 */
        .long SYMBOL_NAME(sys_flistxattr)
        .long SYMBOL_NAME(sys_removexattr)
        .long SYMBOL_NAME(sys_lremovexattr)
        .long SYMBOL_NAME(sys_fremovexattr)

        .rept NR_syscalls-(.-SYMBOL_NAME(sys_call_table))/4
                .long SYMBOL_NAME(sys_ni_syscall)
        .endr