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[/] [or1k/] [trunk/] [uclinux/] [uClinux-2.0.x/] [arch/] [m68knommu/] [platform/] [68EN302/] [entry.S] - Rev 1775

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/* -*- mode: asm -*-
 *
 *  linux/arch/m68knommu/kernel/entry.S
 *
 *  Copyright (C) 1998  D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>,
 *                      Kenneth Albanowski <kjahds@kjahds.com>,
 *                      The Silver Hammer Group, Ltd.
 *
 * (The icky duplicate functions are my fault -- kja)
 *
 * Based on:
 *
 *  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.
 *
 * Stack layout in 'ret_from_exception':
 *
 *      This allows access to the syscall arguments in registers d1-d5
 *
 *       0(sp) - d1
 *       4(sp) - d2
 *       8(sp) - d3
 *       C(sp) - d4
 *      10(sp) - d5
 *      14(sp) - a0
 *      18(sp) - a1
 *      1C(sp) - d0
 *      20(sp) - orig_d0
 *      24(sp) - stack adjustment
 *      28(sp) - sr
 *      2A(sp) - pc
 *      2E(sp) - format & vector
 */

/*
 * 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.
 */

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

LENOSYS = 38

/*
 * these are offsets into the task-struct
 */
LTASK_STATE     =  0
LTASK_COUNTER   =  4
LTASK_PRIORITY  =  8
LTASK_SIGNAL    = 12
LTASK_BLOCKED   = 16
LTASK_FLAGS     = 20

/* the following macro is used when enabling interrupts */
#define ALLOWINT 0xf8ff
#define MAX_NOINT_IPL   0

LD0             = 0x1C
LORIG_D0        = 0x20
LSR             = 0x28
LFORMATVEC      = 0x2E

/*
 * This defines the normal kernel pt-regs layout.
 *
 * regs are a2-a6 and d6-d7 preserved by C code
 * the kernel doesn't mess with usp unless it needs to
 */
#define SAVE_ALL                        \
        clrl    %sp@-;    /* stk_adj */ \
        movel   %d0,%sp@-; /* orig d0 */        \
        movel   %d0,%sp@-; /* d0 */     \
        moveml  %d1-%d5/%a0-%a1,%sp@-

/*      moveml  %sp@+,%a0-%a1/%d1-%d5;  */

#define RESTORE_ALL                     \
        moveml  %sp@+,%d1-%d5/%a0-%a1;  \
        movel   %sp@+,%d0;              \
        addql   #4,%sp;  /* orig d0 */  \
        addl    %sp@+,%sp; /* stk adj */        \
        rte

#define SWITCH_STACK_SIZE (7*4+4)       /* includes return address */

#define SAVE_SWITCH_STACK \
        moveml  %a2-%a6/%d6-%d7,%sp@-

#define RESTORE_SWITCH_STACK \
        moveml  %sp@+,%a2-%a6/%d6-%d7

.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(trap3)
.globl SYMBOL_NAME(trap4)
.globl SYMBOL_NAME(trap5)
.globl SYMBOL_NAME(inthandler1)
.globl SYMBOL_NAME(inthandler1)
.globl SYMBOL_NAME(inthandler1)
.globl SYMBOL_NAME(inthandler2)
.globl SYMBOL_NAME(inthandler3)
.globl SYMBOL_NAME(inthandler4)
.globl SYMBOL_NAME(inthandler5)
.globl SYMBOL_NAME(inthandler6)
.globl SYMBOL_NAME(inthandler7)
.globl SYMBOL_NAME(inthandler8)
.globl SYMBOL_NAME(inthandler)
.globl SYMBOL_NAME(inthandler_wrap)
.globl SYMBOL_NAME(timerhandler)
.globl SYMBOL_NAME(serialhandler)
.globl SYMBOL_NAME(sys_call_table)
.globl SYMBOL_NAME(sys_fork), SYMBOL_NAME(sys_clone)
.globl SYMBOL_NAME(ret_from_interrupt), SYMBOL_NAME(bad_interrupt)

.text
ENTRY(buserr)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */

        movel   %sp,%sp@-               /* stack frame pointer argument */
        jsr     SYMBOL_NAME(buserr_c)
        addql   #4,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */

        movew %sp@(LFORMATVEC),%d0
        lsrl    #2, %d0
        andl    #0x3ff,%d0

        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   %d0,%sp@-

        moveq   #-1,%d0

        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap3)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #3,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap4)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #4,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap5)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #5,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap6)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #6,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap7)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #7,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap8)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #8,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap9)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #9,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)


ENTRY(trap10)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #10,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap11)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #11,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap12)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #12,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)


ENTRY(trap13)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #13,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)


ENTRY(trap14)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #14,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)


ENTRY(trap15)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #15,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)


ENTRY(trap33)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #33,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap34)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #34,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)


ENTRY(trap35)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #35,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap36)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #36,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap37)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #37,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap38)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #38,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap39)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #39,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap40)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #40,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap41)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #41,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap42)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #42,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap43)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #43,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap44)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #44,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap45)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #45,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap46)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #46,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(trap47)
        SAVE_ALL
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        movel   %sp,%sp@-               /* stack frame pointer argument */
        movel   #47,%sp@-
        jsr     SYMBOL_NAME(trap_c)
        addql   #8,%sp
        jra     SYMBOL_NAME(ret_from_exception)

ENTRY(reschedule)
        /* save top of frame */
        pea     %sp@
        jbsr    SYMBOL_NAME(set_esp0)
        addql   #4,%sp

        pea     SYMBOL_NAME(ret_from_exception)
        jmp     SYMBOL_NAME(schedule)

ENTRY(system_call)
        SAVE_ALL
        movel   #-LENOSYS,LD0(%sp)      /* default return value in d0 */
                                        /* original D0 is in orig_d0 */
        movel   %d0,%d2

        /* save top of frame */
        pea     %sp@
        jbsr    SYMBOL_NAME(set_esp0)
        addql   #4,%sp

        cmpl    #NR_syscalls,%d2
        jcc     SYMBOL_NAME(ret_from_exception)
        lea     SYMBOL_NAME(sys_call_table),%a0
        lsl     #2,%d2          /* movel        %a0@(%d2:l:4),%d3 */
        movel   %a0@(%d2),%d3
        jeq     SYMBOL_NAME(ret_from_exception)
        lsr     #2,%d2
        movel   SYMBOL_NAME(current_set),%a0
        btst    #5,%a0@(LTASK_FLAGS+3)  /* PF_TRACESYS */
        bnes    1f
        movel   %d3,%a0
        jbsr    %a0@
        movel   %d0,%sp@(LD0)           /* save the return value */
        jra     SYMBOL_NAME(ret_from_exception)
1:
        subql   #4,%sp
        SAVE_SWITCH_STACK
        jbsr    SYMBOL_NAME(syscall_trace)
        RESTORE_SWITCH_STACK
        addql   #4,%sp
        movel   %d3,%a0
        jbsr    %a0@
        movel   %d0,%sp@(LD0)           /* 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

SYMBOL_NAME_LABEL(ret_from_exception)
        btst    #5,%sp@(LSR)            /* check if returning to kernel */
        bnes    2f                      /* if so, skip resched, signals */
        tstl    SYMBOL_NAME(need_resched)
        jne     SYMBOL_NAME(reschedule)
        movel   SYMBOL_NAME(current_set),%a0
        cmpl    #SYMBOL_NAME(task),%a0  /* task[0] cannot have signals */
        jeq     2f
        bclr    #5,%a0@(LTASK_FLAGS+1)  /* check for delayed trace */
        jeq     1f
        bclr    #7,%sp@(LSR)            /* clear trace bit in SR */
        pea     1                       /* send SIGTRAP */
        movel   %a0,%sp@-
        pea     5
        jbsr    SYMBOL_NAME(send_sig)
        addql   #8,%sp
        addql   #4,%sp
        movel   SYMBOL_NAME(current_set),%a0

1:
        tstl    %a0@(LTASK_STATE)       /* state */
        jne     SYMBOL_NAME(reschedule)
        tstl    %a0@(LTASK_COUNTER)     /* counter */
        jeq     SYMBOL_NAME(reschedule)

        movel   %a0@(LTASK_BLOCKED),%d0
        movel   %d0,%d1                 /* save blocked in d1 for sig handling */
        notl    %d0
        btst    #4,%a0@(LTASK_FLAGS+3)  /* PF_PTRACED */
        jeq     1f
        moveq   #-1,%d0                 /* let the debugger see all signals */
1:      andl    %a0@(LTASK_SIGNAL),%d0
        jne     Lsignal_return
2:      RESTORE_ALL                     /* Does RTE */

Lsignal_return:
        subql   #4,%sp                  /* dummy return address */
        SAVE_SWITCH_STACK
        pea     %sp@(SWITCH_STACK_SIZE)
        movel   %d1,%sp@-
        jsr     SYMBOL_NAME(do_signal)
        addql   #8,%sp
        RESTORE_SWITCH_STACK
        addql   #4,%sp
        RESTORE_ALL


/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(timerhandler)
        SAVE_ALL
        oriw #0x700,%sr
        
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */
        movew %sp@(LFORMATVEC),%d0
        and     #0x3ff,%d0
        /* bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   #0x40,%sp@-             /*  put vector # on stack (was %d0) */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(serialhandler)
        SAVE_ALL
        oriw #0x700,%sr
        
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */
        movew %sp@(LFORMATVEC),%d0
        and     #0x3ff,%d0
        /* bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   #0x42,%sp@-             /*  put vector # on stack (was %d0) */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler1)
        SAVE_ALL
        oriw #0x700,%sr
        
        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */
        movew %sp@(LFORMATVEC),%d0
        and     #0x3ff,%d0
        /* bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   #65,%sp@-               /*  put vector # on stack (was %d0) */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler2)
        SAVE_ALL
        oriw #0x700,%sr

        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */
        movew %sp@(LFORMATVEC),%d0
        and     #0x3ff,%d0
        /* bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   #66,%sp@-               /*  put vector # on stack (was %d0) */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler3)
        SAVE_ALL
        oriw #0x700,%sr

        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */
        movew %sp@(LFORMATVEC),%d0
        and     #0x3ff,%d0
        /* bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   #67,%sp@-               /*  put vector # on stack (was %d0) */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler4)
        SAVE_ALL
        oriw #0x700,%sr

        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */
        movew %sp@(LFORMATVEC),%d0
        and     #0x3ff,%d0
        /* bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   #68,%sp@-               /*  put vector # on stack (was %d0) */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler5)
        SAVE_ALL
        oriw #0x700,%sr

        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */
        movew %sp@(LFORMATVEC),%d0
        and     #0x3ff,%d0
        /* bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   #69,%sp@-               /*  put vector # on stack (was %d0) */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler6)
        SAVE_ALL
        oriw #0x700,%sr

        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */
        movew %sp@(LFORMATVEC),%d0
        and     #0x3ff,%d0
        /* bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   #70,%sp@-               /*  put vector # on stack (was %d0) */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler7)
        SAVE_ALL
        oriw #0x700,%sr

        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */
        movew %sp@(LFORMATVEC),%d0
        and     #0x3ff,%d0
        /* bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   #71,%sp@-               /*  put vector # on stack (was %d0) */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler8)
        SAVE_ALL
        oriw #0x700,%sr

        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */
        movew %sp@(LFORMATVEC),%d0
        and     #0x3ff,%d0
        /* bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   #72,%sp@-               /*  put vector # on stack (was %d0) */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */

/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler_wrap)
        SAVE_ALL
        oriw #0x700,%sr

        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */

        movew %sp@(LFORMATVEC),%d0
        lsrl    #2, %d0
        andl    #0x3ff,%d0
        
        /*| bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   %d0 /*#31*/ ,%sp@-              /*  put vector # on stack */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */
        bra     ret_from_interrupt      /* this was fallthrough */


/*
** This is the main interrupt handler, responsible for calling process_int()
*/
SYMBOL_NAME_LABEL(inthandler)
        SAVE_ALL
        oriw #0x700,%sr

        moveq   #-1,%d0
        movel   %d0,%sp@(LORIG_D0)      /* a -1 in the ORIG_D0 field */
                                        /* signifies that the stack frame */
                                        /* is NOT for syscall */
        addql   #1,SYMBOL_NAME(intr_count)
                                        /*  put exception # in d0 */
        /*movel %sp@(LFORMATVEC),%d0 */
        /*lsr   #4,%d0 */

        movew %sp@(LFORMATVEC),%d0
        lsrl    #2, %d0
        andl    #0x3ff,%d0
        
        /*| bfextu %sp@(LFORMATVEC){#4,#10},%d0 */

        movel   %sp,%sp@-
        movel   %d0,%sp@-               /*  put vector # on stack */
        jbsr    SYMBOL_NAME(process_int)/*  process the IRQ */
        addql   #8,%sp                  /*  pop parameters off stack */

SYMBOL_NAME_LABEL(ret_from_interrupt)
        /* check if we need to do software interrupts */
1:
        movel   SYMBOL_NAME(intr_count),%d1
        subql   #1,%d1
        jne     4f

        /*movel %sp@(LSR),%d0 */
        /*lsr   #5,%d0 */
        moveb   %sp@(LSR),%d0
        and     #0x7,%d0
        /*bfextu  %sp@(LSR){#5,#3},%d0    | Check for nested interrupt. */
#if MAX_NOINT_IPL > 0
        cmpiw   #MAX_NOINT_IPL,%d0
#endif
        jhi     4f


2:
        movel   SYMBOL_NAME(bh_active),%d0
        andl    SYMBOL_NAME(bh_mask),%d0
        jne     3f

        clrl    SYMBOL_NAME(intr_count) /* deliver signals, reschedule etc.. */
        jra     SYMBOL_NAME(ret_from_exception)
3:      
        jbsr    SYMBOL_NAME(do_bottom_half)
        jbra    2b
4:
        movel   %d1,SYMBOL_NAME(intr_count)
        RESTORE_ALL


/* 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_sigsuspend)
        SAVE_SWITCH_STACK
        pea     %sp@(SWITCH_STACK_SIZE)
        jbsr    SYMBOL_NAME(do_sigsuspend)
        addql   #4,%sp
        RESTORE_SWITCH_STACK
        rts

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

LFLUSH_I_AND_D = 0x00000808
LTSS_KSP        = 0
LTSS_USP        = 4
LTSS_SR         = 8
LTSS_FS         = 10
LTSS_CRP        = 12
LTSS_FPCTXT     = 24

SYMBOL_NAME_LABEL(resume)
        /*
         * Beware - when entering resume, offset of tss is in d1,
         * prev (the current task) is in a0, next (the new task)
         * is in a1 and d2.b is non-zero if the mm structure is
         * shared between the tasks, so don't change these
         * registers until their contents are no longer needed.
         */

        /* offset of tss struct (processor state) from beginning
           of task struct */
        addl    %d1,%a0

        /* save sr */
        movew   %sr,%a0@(LTSS_SR)

        /* disable interrupts */
        oriw    #0x0700,%sr

#ifndef NO_MM
        /* save fs (sfc,%dfc) (may be pointing to kernel memory) */
        movec   %sfc,%d0
        movew   %d0,%a0@(LTSS_FS)
#endif

        /* save usp */
        /* it is better to use a movel here instead of a movew 8*) */
        

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

        movel   %usp,%a2 /* usp */
        movel   %a2,%a0@(LTSS_USP)
#if 0
        /* busted */
        movel   %usp,%d0 /* usp */
        movel   %d0,%a0@(LTSS_USP)
#endif

        /* save current kernel stack pointer */
        movel   %sp,%a0@(LTSS_KSP)

        /* get pointer to tss struct (a1 contains new task) */
        movel   %a1,SYMBOL_NAME(current_set)
        addl    %d1,%a1

        /* Skip address space switching if they are the same. */
        /* FIXME: what did we hack out of here, this does nothing! */
#if 0
        tstb    %d2
        jne     4f
#endif
2:
4:
        /* restore floating point context */

        /* restore the kernel stack pointer */
        movel   %a1@(LTSS_KSP),%sp

        /* restore non-scratch registers */
        RESTORE_SWITCH_STACK

        /* restore user stack pointer */
        movel   %a1@(LTSS_USP),%a0
        movel   %a0,%usp

#ifndef NO_MM
        /* restore fs (sfc,%dfc) */
        movew   %a1@(LTSS_FS),%a0
        movec   %a0,%sfc
        movec   %a0,%dfc
#endif

        /* restore status register */
        movew   %a1@(LTSS_SR),%sr

        rts

.text
ALIGN
SYMBOL_NAME_LABEL(sys_call_table)
        .long SYMBOL_NAME(sys_setup)            /* 0 */
        .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_chown)
        .long SYMBOL_NAME(sys_break)
        .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_umount)
        .long SYMBOL_NAME(sys_setuid)
        .long SYMBOL_NAME(sys_getuid)
        .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_stty)
        .long SYMBOL_NAME(sys_gtty)
        .long SYMBOL_NAME(sys_access)
        .long SYMBOL_NAME(sys_nice)
        .long SYMBOL_NAME(sys_ftime)            /* 35 */
        .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_prof)
        .long SYMBOL_NAME(sys_brk)              /* 45 */
        .long SYMBOL_NAME(sys_setgid)
        .long SYMBOL_NAME(sys_getgid)
        .long SYMBOL_NAME(sys_signal)
        .long SYMBOL_NAME(sys_geteuid)
        .long SYMBOL_NAME(sys_getegid)          /* 50 */
        .long SYMBOL_NAME(sys_acct)
        .long SYMBOL_NAME(sys_phys)
        .long SYMBOL_NAME(sys_lock)
        .long SYMBOL_NAME(sys_ioctl)
        .long SYMBOL_NAME(sys_fcntl)            /* 55 */
        .long SYMBOL_NAME(sys_mpx)
        .long SYMBOL_NAME(sys_setpgid)
        .long SYMBOL_NAME(sys_ulimit)
        .long SYMBOL_NAME(sys_olduname)
        .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_setreuid)         /* 70 */
        .long SYMBOL_NAME(sys_setregid)
        .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_getrlimit)
        .long SYMBOL_NAME(sys_getrusage)
        .long SYMBOL_NAME(sys_gettimeofday)
        .long SYMBOL_NAME(sys_settimeofday)
        .long SYMBOL_NAME(sys_getgroups)        /* 80 */
        .long SYMBOL_NAME(sys_setgroups)
        .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_fchown)           /* 95 */
        .long SYMBOL_NAME(sys_getpriority)
        .long SYMBOL_NAME(sys_setpriority)
        .long SYMBOL_NAME(sys_profil)
        .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_uname)
        .long SYMBOL_NAME(sys_ni_syscall)       /* iopl for i386 */ /* 110 */
        .long SYMBOL_NAME(sys_vhangup)
        .long SYMBOL_NAME(sys_idle)
        .long SYMBOL_NAME(sys_ni_syscall)       /* vm86 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_setfsuid)
        .long SYMBOL_NAME(sys_setfsgid)
        .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)
        .space (NR_syscalls-163)*4

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