Merge with Linus' 2.6 tree

1 files changed, 820 insertions, 0 deletions

diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
new file mode 100644
index 000000000000..a8ed55e5b403
--- /dev/null
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -0,0 +1,820 @@
+/*
+ *  Copyright (C) 2000-2003 Axis Communications AB
+ *
+ *  Authors:    Bjorn Wesen (bjornw@axis.com)
+ *              Tobias Anderberg (tobiasa@axis.com), CRISv32 port.
+ *
+ * Code for the system-call and fault low-level handling routines.
+ *
+ * NOTE: This code handles signal-recognition, which happens every time
+ * after a timer-interrupt and after each system call.
+ *
+ * Stack layout in 'ret_from_system_call':
+ *      ptrace needs to have all regs on the stack.
+ *      if the order here is changed, it needs to be
+ *      updated in fork.c:copy_process, signal.c:do_signal,
+ *      ptrace.c and ptrace.h
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/linkage.h>
+#include <linux/sys.h>
+#include <asm/unistd.h>
+#include <asm/errno.h>
+#include <asm/thread_info.h>
+#include <asm/arch/offset.h>
+
+#include <asm/arch/hwregs/asm/reg_map_asm.h>
+#include <asm/arch/hwregs/asm/intr_vect_defs_asm.h>
+
+        ;; Exported functions.
+        .globl system_call
+        .globl ret_from_intr
+        .globl ret_from_fork
+        .globl resume
+        .globl multiple_interrupt
+        .globl nmi_interrupt
+        .globl spurious_interrupt
+        .globl do_sigtrap
+        .globl gdb_handle_exception
+        .globl sys_call_table
+
+        ; Check if preemptive kernel scheduling should be done.
+#ifdef CONFIG_PREEMPT
+_resume_kernel:
+        di
+        ; Load current task struct.
+        movs.w  -8192, $r0              ; THREAD_SIZE = 8192
+        and.d   $sp, $r0
+
+        addoq   +TI_preempt_count, $r0, $acr
+        move.d  [$acr], $r10            ; Preemption disabled?
+        bne     _Rexit
+        nop
+
+_need_resched:
+        addoq   +TI_flags, $r0, $acr
+        move.d  [$acr], $r10
+        btstq   TIF_NEED_RESCHED, $r10  ; Check if need_resched is set.
+        bpl     _Rexit
+        nop
+
+        ; Do preemptive kernel scheduling.
+        jsr     preempt_schedule_irq
+        nop
+
+        ; Load new task struct.
+        movs.w  -8192, $r0              ; THREAD_SIZE = 8192.
+        and.d   $sp, $r0
+
+        ; One more time with new task.
+        ba      _need_resched
+        nop
+#else
+#define _resume_kernel _Rexit
+#endif
+
+        ; Called at exit from fork. schedule_tail must be called to drop
+        ; spinlock if CONFIG_PREEMPT.
+ret_from_fork:
+        jsr schedule_tail
+        nop
+        ba  ret_from_sys_call
+        nop
+
+ret_from_intr:
+        ;; Check for resched if preemptive kernel, or if we're going back to
+        ;; user-mode. This test matches the user_regs(regs) macro. Don't simply
+        ;; test CCS since that doesn't necessarily reflect what mode we'll
+        ;; return into.
+        addoq   +PT_ccs, $sp, $acr
+        move.d  [$acr], $r0
+        btstq   16, $r0                 ; User-mode flag.
+        bpl     _resume_kernel
+
+        ; Note that di below is in delay slot.
+
+_resume_userspace:
+        di                      ; So need_resched and sigpending don't change.
+
+        movs.w  -8192, $r0              ; THREAD_SIZE == 8192
+        and.d   $sp, $r0
+
+        addoq   +TI_flags, $r0, $acr    ; current->work
+        move.d  [$acr], $r10
+        and.d   _TIF_WORK_MASK, $r10    ; Work to be done on return?
+        bne     _work_pending
+        nop
+        ba      _Rexit
+        nop
+
+        ;; The system_call is called by a BREAK instruction, which looks pretty
+        ;; much like any other exception.
+        ;;
+        ;; System calls can't be made from interrupts but we still stack ERP
+        ;; to have a complete stack frame.
+        ;;
+        ;; In r9 we have the wanted syscall number. Arguments come in r10,r11,r12,
+        ;; r13,mof,srp
+        ;;
+        ;; This function looks on the _surface_ like spaghetti programming, but it's
+        ;; really designed so that the fast-path does not force cache-loading of
+        ;; non-used instructions. Only the non-common cases cause the outlined code
+        ;; to run..
+
+system_call:
+        ;; Stack-frame similar to the irq heads, which is reversed in
+        ;; ret_from_sys_call.
+        subq    12, $sp         ; Skip EXS, EDA.
+        move    $erp, [$sp]
+        subq    4, $sp
+        move    $srp, [$sp]
+        subq    4, $sp
+        move    $ccs, [$sp]
+        subq    4, $sp
+        ei                      ; Allow IRQs while handling system call
+        move    $spc, [$sp]
+        subq    4, $sp
+        move    $mof, [$sp]
+        subq    4, $sp
+        move    $srs, [$sp]
+        subq    4, $sp
+        move.d  $acr, [$sp]
+        subq    14*4, $sp       ; Make room for R0-R13.
+        movem   $r13, [$sp]     ; Push R0-R13
+        subq    4, $sp
+        move.d  $r10, [$sp]     ; Push orig_r10.
+
+; Set S-bit when kernel debugging to keep hardware breakpoints active.
+#ifdef CONFIG_ETRAX_KGDB
+        move $ccs, $r0
+        or.d (1<<9), $r0
+        move $r0, $ccs
+#endif
+
+        movs.w  -ENOSYS, $r0
+        addoq   +PT_r10, $sp, $acr
+        move.d  $r0, [$acr]
+
+        ;; Check if this process is syscall-traced.
+        movs.w  -8192, $r0      ; THREAD_SIZE == 8192
+        and.d   $sp, $r0
+
+        addoq   +TI_flags, $r0, $acr
+        move.d  [$acr], $r0
+        btstq   TIF_SYSCALL_TRACE, $r0
+        bmi     _syscall_trace_entry
+        nop
+
+_syscall_traced:
+        ;; Check for sanity in the requested syscall number.
+        cmpu.w  NR_syscalls, $r9
+        bhs     ret_from_sys_call
+        lslq    2, $r9          ;  Multiply by 4, in the delay slot.
+
+        ;; The location on the stack for the register structure is passed as a
+        ;; seventh argument. Some system calls need this.
+        move.d  $sp, $r0
+        subq    4, $sp
+        move.d  $r0, [$sp]
+
+        ;; The registers carrying parameters (R10-R13) are intact. The optional
+        ;; fifth and sixth parameters is in MOF and SRP respectivly. Put them
+        ;; back on the stack.
+        subq    4, $sp
+        move    $srp, [$sp]
+        subq    4, $sp
+        move    $mof, [$sp]
+
+        ;; Actually to the system call.
+        addo.d  +sys_call_table, $r9, $acr
+        move.d  [$acr], $acr
+        jsr     $acr
+        nop
+
+        addq    3*4, $sp                ; Pop the mof, srp and regs parameters.
+        addoq   +PT_r10, $sp, $acr
+        move.d  $r10, [$acr]            ; Save the return value.
+
+        moveq   1, $r9                  ; "Parameter" to ret_from_sys_call to
+                                        ; show it was a sys call.
+
+        ;; Fall through into ret_from_sys_call to return.
+
+ret_from_sys_call:
+        ;; R9 is a parameter:
+        ;;  >= 1 from syscall
+        ;;     0 from irq
+
+        ;; Get the current task-struct pointer.
+        movs.w  -8192, $r0      ; THREAD_SIZE == 8192
+        and.d   $sp, $r0
+
+        di              ; Make sure need_resched and sigpending don't change.
+
+        addoq   +TI_flags, $r0, $acr
+        move.d  [$acr], $r1
+        and.d   _TIF_ALLWORK_MASK, $r1
+        bne     _syscall_exit_work
+        nop
+
+_Rexit:
+        ;; This epilogue MUST match the prologues in multiple_interrupt, irq.h
+        ;; and ptregs.h.
+        addq    4, $sp          ; Skip orig_r10.
+        movem   [$sp+], $r13    ; Registers R0-R13.
+        move.d  [$sp+], $acr
+        move    [$sp], $srs
+        addq    4, $sp
+        move    [$sp+], $mof
+        move    [$sp+], $spc
+        move    [$sp+], $ccs
+        move    [$sp+], $srp
+        move    [$sp+], $erp
+        addq    8, $sp          ; Skip EXS, EDA.
+        jump    $erp
+        rfe                     ; Restore condition code stack in delay-slot.
+
+        ;; We get here after doing a syscall if extra work might need to be done
+        ;; perform syscall exit tracing if needed.
+
+_syscall_exit_work:
+        ;; R0 contains current at this point and irq's are disabled.
+
+        addoq   +TI_flags, $r0, $acr
+        move.d  [$acr], $r1
+        btstq   TIF_SYSCALL_TRACE, $r1
+        bpl     _work_pending
+        nop
+        ei
+        move.d  $r9, $r1                ; Preserve R9.
+        jsr     do_syscall_trace
+        nop
+        move.d  $r1, $r9
+        ba      _resume_userspace
+        nop
+
+_work_pending:
+        addoq   +TI_flags, $r0, $acr
+        move.d  [$acr], $r10
+        btstq   TIF_NEED_RESCHED, $r10  ; Need resched?
+        bpl     _work_notifysig         ; No, must be signal/notify.
+        nop
+
+_work_resched:
+        move.d  $r9, $r1                ; Preserve R9.
+        jsr     schedule
+        nop
+        move.d  $r1, $r9
+        di
+
+        addoq   +TI_flags, $r0, $acr
+        move.d  [$acr], $r1
+        and.d   _TIF_WORK_MASK, $r1     ; Ignore sycall trace counter.
+        beq     _Rexit
+        nop
+        btstq   TIF_NEED_RESCHED, $r1
+        bmi     _work_resched           ; current->work.need_resched.
+        nop
+
+_work_notifysig:
+        ;; Deal with pending signals and notify-resume requests.
+
+        addoq   +TI_flags, $r0, $acr
+        move.d  [$acr], $r13            ; The thread_info_flags parameter.
+        move.d  $r9, $r10               ; do_notify_resume syscall/irq param.
+        moveq   0, $r11                 ; oldset param - 0 in this case.
+        move.d  $sp, $r12               ; The regs param.
+        jsr     do_notify_resume
+        nop
+
+        ba _Rexit
+        nop
+
+        ;; We get here as a sidetrack when we've entered a syscall with the
+        ;; trace-bit set. We need to call do_syscall_trace and then continue
+        ;; with the call.
+
+_syscall_trace_entry:
+        ;; PT_r10 in the frame contains -ENOSYS as required, at this point.
+
+        jsr     do_syscall_trace
+        nop
+
+        ;; Now re-enter the syscall code to do the syscall itself. We need to
+        ;; restore R9 here to contain the wanted syscall, and the other
+        ;; parameter-bearing registers.
+        addoq   +PT_r9, $sp, $acr
+        move.d  [$acr], $r9
+        addoq   +PT_orig_r10, $sp, $acr
+        move.d  [$acr], $r10            ; PT_r10 is already -ENOSYS.
+        addoq   +PT_r11, $sp, $acr
+        move.d  [$acr], $r11
+        addoq   +PT_r12, $sp, $acr
+        move.d  [$acr], $r12
+        addoq   +PT_r13, $sp, $acr
+        move.d  [$acr], $r13
+        addoq   +PT_mof, $sp, $acr
+        move    [$acr], $mof
+        addoq   +PT_srp, $sp, $acr
+        move    [$acr], $srp
+
+        ba      _syscall_traced
+        nop
+
+        ;; Resume performs the actual task-switching, by switching stack
+        ;; pointers. Input arguments are:
+        ;;
+        ;; R10 = prev
+        ;; R11 = next
+        ;; R12 = thread offset in task struct.
+        ;;
+        ;; Returns old current in R10.
+
+resume:
+        subq    4, $sp
+        move    $srp, [$sp]             ; Keep old/new PC on the stack.
+        add.d   $r12, $r10              ; R10 = current tasks tss.
+        addoq   +THREAD_ccs, $r10, $acr
+        move    $ccs, [$acr]            ; Save IRQ enable state.
+        di
+
+        addoq   +THREAD_usp, $r10, $acr
+        move    $usp, [$acr]            ; Save user-mode stackpointer.
+
+        ;; See copy_thread for the reason why register R9 is saved.
+        subq    10*4, $sp
+        movem   $r9, [$sp]              ; Save non-scratch registers and R9.
+
+        addoq   +THREAD_ksp, $r10, $acr
+        move.d  $sp, [$acr]             ; Save kernel SP for old task.
+
+        move.d  $sp, $r10               ; Return last running task in R10.
+        and.d   -8192, $r10             ; Get thread_info from stackpointer.
+        addoq   +TI_task, $r10, $acr
+        move.d  [$acr], $r10            ; Get task.
+        add.d   $r12, $r11              ; Find the new tasks tss.
+        addoq   +THREAD_ksp, $r11, $acr
+        move.d  [$acr], $sp             ; Switch to new stackframe.
+        movem   [$sp+], $r9             ; Restore non-scratch registers and R9.
+
+        addoq   +THREAD_usp, $r11, $acr
+        move    [$acr], $usp            ; Restore user-mode stackpointer.
+
+        addoq   +THREAD_ccs, $r11, $acr
+        move    [$acr], $ccs            ; Restore IRQ enable status.
+        move.d  [$sp+], $acr
+        jump    $acr                    ; Restore PC.
+        nop
+
+nmi_interrupt:
+
+;; If we receive a watchdog interrupt while it is not expected, then set
+;; up a canonical frame and dump register contents before dying.
+
+        ;; This prologue MUST match the one in irq.h and the struct in ptregs.h!
+        subq    12, $sp         ;  Skip EXS, EDA.
+        move    $nrp, [$sp]
+        subq    4, $sp
+        move    $srp, [$sp]
+        subq    4, $sp
+        move    $ccs, [$sp]
+        subq    4, $sp
+        move    $spc, [$sp]
+        subq    4, $sp
+        move    $mof, [$sp]
+        subq    4, $sp
+        move    $srs, [$sp]
+        subq    4, $sp
+        move.d  $acr, [$sp]
+        subq    14*4, $sp               ; Make room for R0-R13.
+        movem   $r13, [$sp]             ; Push R0-R13.
+        subq    4, $sp
+        move.d  $r10, [$sp]             ; Push orig_r10.
+        move.d  REG_ADDR(intr_vect, regi_irq, r_nmi), $r0
+        move.d  [$r0], $r0
+        btstq   REG_BIT(intr_vect, r_nmi, watchdog), $r0
+        bpl     1f
+        nop
+        jsr     handle_watchdog_bite    ; In time.c.
+        move.d  $sp, $r10               ; Pointer to registers
+1:      btstq   REG_BIT(intr_vect, r_nmi, ext), $r0
+        bpl     1f
+        nop
+        jsr     handle_nmi
+        move.d  $sp, $r10               ; Pointer to registers
+1:      addq    4, $sp                  ; Skip orig_r10
+        movem   [$sp+], $r13
+        move.d  [$sp+], $acr
+        move    [$sp], $srs
+        addq    4, $sp
+        move    [$sp+], $mof
+        move    [$sp+], $spc
+        move    [$sp+], $ccs
+        move    [$sp+], $srp
+        move    [$sp+], $nrp
+        addq    8, $sp                  ; Skip EXS, EDA.
+        jump    $nrp
+        rfn
+
+        .comm   cause_of_death, 4       ;; Don't declare this anywhere.
+
+spurious_interrupt:
+        di
+        jump hard_reset_now
+        nop
+
+        ;; This handles the case when multiple interrupts arrive at the same
+        ;; time. Jump to the first set interrupt bit in a priotiry fashion. The
+        ;; hardware will call the unserved interrupts after the handler
+        ;; finishes.
+multiple_interrupt:
+        ;; This prologue MUST match the one in irq.h and the struct in ptregs.h!
+        subq    12, $sp         ; Skip EXS, EDA.
+        move    $erp, [$sp]
+        subq    4, $sp
+        move    $srp, [$sp]
+        subq    4, $sp
+        move    $ccs, [$sp]
+        subq    4, $sp
+        move    $spc, [$sp]
+        subq    4, $sp
+        move    $mof, [$sp]
+        subq    4, $sp
+        move    $srs, [$sp]
+        subq    4, $sp
+        move.d  $acr, [$sp]
+        subq    14*4, $sp       ; Make room for R0-R13.
+        movem   $r13, [$sp]     ; Push R0-R13.
+        subq    4, $sp
+        move.d  $r10, [$sp]     ; Push orig_r10.
+
+; Set S-bit when kernel debugging to keep hardware breakpoints active.
+#ifdef CONFIG_ETRAX_KGDB
+        move $ccs, $r0
+        or.d (1<<9), $r0
+        move $r0, $ccs
+#endif
+
+        jsr     crisv32_do_multiple
+        move.d  $sp, $r10
+        jump    ret_from_intr
+        nop
+
+do_sigtrap:
+        ;; Sigtraps the process that executed the BREAK instruction. Creates a
+        ;; frame that Rexit expects.
+        subq    4, $sp
+        move    $eda, [$sp]
+        subq    4, $sp
+        move    $exs, [$sp]
+        subq    4, $sp
+        move    $erp, [$sp]
+        subq    4, $sp
+        move    $srp, [$sp]
+        subq    4, $sp
+        move    $ccs, [$sp]
+        subq    4, $sp
+        move    $spc, [$sp]
+        subq    4, $sp
+        move    $mof, [$sp]
+        subq    4, $sp
+        move    $srs, [$sp]
+        subq    4, $sp
+        move.d  $acr, [$sp]
+        di                              ; Need to disable irq's at this point.
+        subq    14*4, $sp               ; Make room for r0-r13.
+        movem   $r13, [$sp]             ; Push the r0-r13 registers.
+        subq    4, $sp
+        move.d  $r10, [$sp]             ; Push orig_r10.
+
+        movs.w  -8192, $r9              ; THREAD_SIZE == 8192
+        and.d   $sp, $r9
+
+        ;; thread_info as first parameter
+        move.d  $r9, $r10
+        moveq   5, $r11                 ; SIGTRAP as second argument.
+        jsr     ugdb_trap_user
+        nop
+        jump    ret_from_intr           ; Use the return routine for interrupts.
+        nop
+
+gdb_handle_exception:
+        subq    4, $sp
+        move.d  $r0, [$sp]
+#ifdef CONFIG_ETRAX_KGDB
+        move    $ccs, $r0               ; U-flag not affected by previous insns.
+        btstq   16, $r0                 ; Test the U-flag.
+        bmi     _ugdb_handle_exception  ; Go to user mode debugging.
+        nop                             ; Empty delay-slot (cannot pop R0 here).
+        ba      kgdb_handle_exception   ; Go to kernel debugging.
+        move.d  [$sp+], $r0             ; Restore R0 in delay slot.
+#endif
+
+_ugdb_handle_exception:
+        ba      do_sigtrap              ; SIGTRAP the offending process.
+        move.d  [$sp+], $r0             ; Restore R0 in delay slot.
+
+        .data
+
+        .section .rodata,"a"
+sys_call_table:
+        .long sys_restart_syscall       ; 0 - old "setup()" system call, used
+                                        ; for restarting.
+        .long sys_exit
+        .long sys_fork
+        .long sys_read
+        .long sys_write
+        .long sys_open          /* 5 */
+        .long sys_close
+        .long sys_waitpid
+        .long sys_creat
+        .long sys_link
+        .long sys_unlink        /* 10 */
+        .long sys_execve
+        .long sys_chdir
+        .long sys_time
+        .long sys_mknod
+        .long sys_chmod         /* 15 */
+        .long sys_lchown16
+        .long sys_ni_syscall    /* old break syscall holder */
+        .long sys_stat
+        .long sys_lseek
+        .long sys_getpid        /* 20 */
+        .long sys_mount
+        .long sys_oldumount
+        .long sys_setuid16
+        .long sys_getuid16
+        .long sys_stime         /* 25 */
+        .long sys_ptrace
+        .long sys_alarm
+        .long sys_fstat
+        .long sys_pause
+        .long sys_utime         /* 30 */
+        .long sys_ni_syscall    /* old stty syscall holder */
+        .long sys_ni_syscall    /* old gtty syscall holder */
+        .long sys_access
+        .long sys_nice
+        .long sys_ni_syscall    /* 35  old ftime syscall holder */
+        .long sys_sync
+        .long sys_kill
+        .long sys_rename
+        .long sys_mkdir
+        .long sys_rmdir         /* 40 */
+        .long sys_dup
+        .long sys_pipe
+        .long sys_times
+        .long sys_ni_syscall    /* old prof syscall holder */
+        .long sys_brk           /* 45 */
+        .long sys_setgid16
+        .long sys_getgid16
+        .long sys_signal
+        .long sys_geteuid16
+        .long sys_getegid16     /* 50 */
+        .long sys_acct
+        .long sys_umount        /* recycled never used phys( */
+        .long sys_ni_syscall    /* old lock syscall holder */
+        .long sys_ioctl
+        .long sys_fcntl         /* 55 */
+        .long sys_ni_syscall    /* old mpx syscall holder */
+        .long sys_setpgid
+        .long sys_ni_syscall    /* old ulimit syscall holder */
+        .long sys_ni_syscall    /* old sys_olduname holder */
+        .long sys_umask         /* 60 */
+        .long sys_chroot
+        .long sys_ustat
+        .long sys_dup2
+        .long sys_getppid
+        .long sys_getpgrp       /* 65 */
+        .long sys_setsid
+        .long sys_sigaction
+        .long sys_sgetmask
+        .long sys_ssetmask
+        .long sys_setreuid16    /* 70 */
+        .long sys_setregid16
+        .long sys_sigsuspend
+        .long sys_sigpending
+        .long sys_sethostname
+        .long sys_setrlimit     /* 75 */
+        .long sys_old_getrlimit
+        .long sys_getrusage
+        .long sys_gettimeofday
+        .long sys_settimeofday
+        .long sys_getgroups16   /* 80 */
+        .long sys_setgroups16
+        .long sys_select        /* was old_select in Linux/E100 */
+        .long sys_symlink
+        .long sys_lstat
+        .long sys_readlink      /* 85 */
+        .long sys_uselib
+        .long sys_swapon
+        .long sys_reboot
+        .long old_readdir
+        .long old_mmap          /* 90 */
+        .long sys_munmap
+        .long sys_truncate
+        .long sys_ftruncate
+        .long sys_fchmod
+        .long sys_fchown16      /* 95 */
+        .long sys_getpriority
+        .long sys_setpriority
+        .long sys_ni_syscall    /* old profil syscall holder */
+        .long sys_statfs
+        .long sys_fstatfs       /* 100 */
+        .long sys_ni_syscall    /* sys_ioperm in i386 */
+        .long sys_socketcall
+        .long sys_syslog
+        .long sys_setitimer
+        .long sys_getitimer     /* 105 */
+        .long sys_newstat
+        .long sys_newlstat
+        .long sys_newfstat
+        .long sys_ni_syscall    /* old sys_uname holder */
+        .long sys_ni_syscall    /* sys_iopl in i386 */
+        .long sys_vhangup
+        .long sys_ni_syscall    /* old "idle" system call */
+        .long sys_ni_syscall    /* vm86old in i386 */
+        .long sys_wait4
+        .long sys_swapoff       /* 115 */
+        .long sys_sysinfo
+        .long sys_ipc
+        .long sys_fsync
+        .long sys_sigreturn
+        .long sys_clone         /* 120 */
+        .long sys_setdomainname
+        .long sys_newuname
+        .long sys_ni_syscall    /* sys_modify_ldt */
+        .long sys_adjtimex
+        .long sys_mprotect      /* 125 */
+        .long sys_sigprocmask
+        .long sys_ni_syscall    /* old "create_module" */
+        .long sys_init_module
+        .long sys_delete_module
+        .long sys_ni_syscall    /* 130: old "get_kernel_syms" */
+        .long sys_quotactl
+        .long sys_getpgid
+        .long sys_fchdir
+        .long sys_bdflush
+        .long sys_sysfs         /* 135 */
+        .long sys_personality
+        .long sys_ni_syscall    /* for afs_syscall */
+        .long sys_setfsuid16
+        .long sys_setfsgid16
+        .long sys_llseek        /* 140 */
+        .long sys_getdents
+        .long sys_select
+        .long sys_flock
+        .long sys_msync
+        .long sys_readv         /* 145 */
+        .long sys_writev
+        .long sys_getsid
+        .long sys_fdatasync
+        .long sys_sysctl
+        .long sys_mlock         /* 150 */
+        .long sys_munlock
+        .long sys_mlockall
+        .long sys_munlockall
+        .long sys_sched_setparam
+        .long sys_sched_getparam        /* 155 */
+        .long sys_sched_setscheduler
+        .long sys_sched_getscheduler
+        .long sys_sched_yield
+        .long sys_sched_get_priority_max
+        .long sys_sched_get_priority_min        /* 160 */
+        .long sys_sched_rr_get_interval
+        .long sys_nanosleep
+        .long sys_mremap
+        .long sys_setresuid16
+        .long sys_getresuid16   /* 165 */
+        .long sys_ni_syscall    /* sys_vm86 */
+        .long sys_ni_syscall    /* Old sys_query_module */
+        .long sys_poll
+        .long sys_nfsservctl
+        .long sys_setresgid16   /* 170 */
+        .long sys_getresgid16
+        .long sys_prctl
+        .long sys_rt_sigreturn
+        .long sys_rt_sigaction
+        .long sys_rt_sigprocmask        /* 175 */
+        .long sys_rt_sigpending
+        .long sys_rt_sigtimedwait
+        .long sys_rt_sigqueueinfo
+        .long sys_rt_sigsuspend
+        .long sys_pread64       /* 180 */
+        .long sys_pwrite64
+        .long sys_chown16
+        .long sys_getcwd
+        .long sys_capget
+        .long sys_capset        /* 185 */
+        .long sys_sigaltstack
+        .long sys_sendfile
+        .long sys_ni_syscall    /* streams1 */
+        .long sys_ni_syscall    /* streams2 */
+        .long sys_vfork         /* 190 */
+        .long sys_getrlimit
+        .long sys_mmap2
+        .long sys_truncate64
+        .long sys_ftruncate64
+        .long sys_stat64        /* 195 */
+        .long sys_lstat64
+        .long sys_fstat64
+        .long sys_lchown
+        .long sys_getuid
+        .long sys_getgid        /* 200 */
+        .long sys_geteuid
+        .long sys_getegid
+        .long sys_setreuid
+        .long sys_setregid
+        .long sys_getgroups     /* 205 */
+        .long sys_setgroups
+        .long sys_fchown
+        .long sys_setresuid
+        .long sys_getresuid
+        .long sys_setresgid     /* 210 */
+        .long sys_getresgid
+        .long sys_chown
+        .long sys_setuid
+        .long sys_setgid
+        .long sys_setfsuid      /* 215 */
+        .long sys_setfsgid
+        .long sys_pivot_root
+        .long sys_mincore
+        .long sys_madvise
+        .long sys_getdents64    /* 220 */
+        .long sys_fcntl64
+        .long sys_ni_syscall    /* reserved for TUX */
+        .long sys_ni_syscall
+        .long sys_gettid
+        .long sys_readahead     /* 225 */
+        .long sys_setxattr
+        .long sys_lsetxattr
+        .long sys_fsetxattr
+        .long sys_getxattr
+        .long sys_lgetxattr     /* 230 */
+        .long sys_fgetxattr
+        .long sys_listxattr
+        .long sys_llistxattr
+        .long sys_flistxattr
+        .long sys_removexattr   /* 235 */
+        .long sys_lremovexattr
+        .long sys_fremovexattr
+        .long sys_tkill
+        .long sys_sendfile64
+        .long sys_futex         /* 240 */
+        .long sys_sched_setaffinity
+        .long sys_sched_getaffinity
+        .long sys_ni_syscall    /* sys_set_thread_area */
+        .long sys_ni_syscall    /* sys_get_thread_area */
+        .long sys_io_setup      /* 245 */
+        .long sys_io_destroy
+        .long sys_io_getevents
+        .long sys_io_submit
+        .long sys_io_cancel
+        .long sys_fadvise64     /* 250 */
+        .long sys_ni_syscall
+        .long sys_exit_group
+        .long sys_lookup_dcookie
+        .long sys_epoll_create
+        .long sys_epoll_ctl     /* 255 */
+        .long sys_epoll_wait
+        .long sys_remap_file_pages
+        .long sys_set_tid_address
+        .long sys_timer_create
+        .long sys_timer_settime         /* 260 */
+        .long sys_timer_gettime
+        .long sys_timer_getoverrun
+        .long sys_timer_delete
+        .long sys_clock_settime
+        .long sys_clock_gettime         /* 265 */
+        .long sys_clock_getres
+        .long sys_clock_nanosleep
+        .long sys_statfs64
+        .long sys_fstatfs64
+        .long sys_tgkill        /* 270 */
+        .long sys_utimes
+        .long sys_fadvise64_64
+        .long sys_ni_syscall    /* sys_vserver */
+        .long sys_ni_syscall    /* sys_mbind */
+        .long sys_ni_syscall    /* 275 sys_get_mempolicy */
+        .long sys_ni_syscall    /* sys_set_mempolicy */
+        .long sys_mq_open
+        .long sys_mq_unlink
+        .long sys_mq_timedsend
+        .long sys_mq_timedreceive       /* 280 */
+        .long sys_mq_notify
+        .long sys_mq_getsetattr
+        .long sys_ni_syscall            /* reserved for kexec */
+        .long sys_waitid
+
+        /*
+         * NOTE!! This doesn't have to be exact - we just have
+         * to make sure we have _enough_ of the "sys_ni_syscall"
+         * entries. Don't panic if you notice that this hasn't
+         * been shrunk every time we add a new system call.
+         */
+
+        .rept NR_syscalls - (.-sys_call_table) / 4
+                .long sys_ni_syscall
+        .endr
+