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authorMikael Starvik <mikael.starvik@axis.com>2005-07-27 11:44:44 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-27 16:26:01 -0700
commit51533b615e605d86154ec1b4e585c8ca1b0b15b7 (patch)
tree4a6d7d8494d2017632d83624fb71b36031e0e7e5 /arch/cris/arch-v32/kernel/entry.S
parent5d01e6ce785884a5db5792cd2e5bb36fa82fe23c (diff)
[PATCH] CRIS update: new subarchitecture v32
New CRIS sub architecture named v32. From: Dave Jones <davej@redhat.com> Fix swapped kmalloc args Signed-off-by: Mikael Starvik <starvik@axis.com> Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/cris/arch-v32/kernel/entry.S')
-rw-r--r--arch/cris/arch-v32/kernel/entry.S820
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 00000000000..a8ed55e5b40
--- /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
+