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Diffstat (limited to 'arch/cris/arch-v32/kernel/entry.S')
| -rw-r--r-- | arch/cris/arch-v32/kernel/entry.S | 909 |
1 files changed, 0 insertions, 909 deletions
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S deleted file mode 100644 index 0793a52b2c34..000000000000 --- a/arch/cris/arch-v32/kernel/entry.S +++ /dev/null @@ -1,909 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * 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/linkage.h> -#include <linux/sys.h> -#include <asm/unistd.h> -#include <asm/errno.h> -#include <asm/thread_info.h> -#include <asm/asm-offsets.h> - -#include <hwregs/asm/reg_map_asm.h> -#include <hwregs/asm/intr_vect_defs_asm.h> - - ;; Exported functions. - .globl system_call - .globl ret_from_intr - .globl ret_from_fork - .globl ret_from_kernel_thread - .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. - .type ret_from_fork,@function -ret_from_fork: - jsr schedule_tail - nop - ba ret_from_sys_call - nop - .size ret_from_fork, . - ret_from_fork - - .type ret_from_kernel_thread,@function -ret_from_kernel_thread: - jsr schedule_tail - nop - move.d $r2, $r10 - jsr $r1 - nop - moveq 0, $r9 ; no syscall restarts, TYVM... - ba ret_from_sys_call - nop - .size ret_from_kernel_thread, . - ret_from_kernel_thread - - .type ret_from_intr,@function -ret_from_intr: - moveq 0, $r9 ; not a syscall - - ;; 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 - .size ret_from_intr, . - ret_from_intr + 2 ; +2 includes the dslot. - - ; Note that di below is in delay slot. - .type _resume_userspace,@function -_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 - .size _resume_userspace, . - _resume_userspace - - ;; 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.. - - .type system_call,@function -system_call: - ;; Stack-frame similar to the irq heads, which is reversed in - ;; ret_from_sys_call. - - sub.d 92, $sp ; Skip EDA. - movem $r13, [$sp] - move.d $sp, $r8 - addq 14*4, $r8 - move.d $acr, $r0 - move $srs, $r1 - move $mof, $r2 - move $spc, $r3 - move $ccs, $r4 - move $srp, $r5 - move $erp, $r6 - move.d $r9, $r7 ; Store syscall number in EXS - subq 4, $sp - movem $r7, [$r8] - ei ; Enable interrupts while processing syscalls. - move.d $r10, [$sp] - - ; 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 respectively. 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 - .size system_call, . - system_call - - .type _Rexit,@function -_Rexit: -#if defined(CONFIG_TRACE_IRQFLAGS) - addoq +PT_ccs, $sp, $acr - move.d [$acr], $r0 - btstq 15, $r0 ; I1 - bpl 1f - nop - jsr trace_hardirqs_on - nop -1: -#endif - - ;; 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. - .size _Rexit, . - _Rexit - - ;; We get here after doing a syscall if extra work might need to be done - ;; perform syscall exit tracing if needed. - - .type _syscall_exit_work,@function -_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 - .size _syscall_exit_work, . - _syscall_exit_work - - .type _work_pending,@function -_work_pending: - addoq +TI_flags, $r0, $acr - move.d [$acr], $r12 ; The thread_info_flags parameter. - move.d $sp, $r11 ; The regs param. - jsr do_work_pending - move.d $r9, $r10 ; The syscall/irq param. - - ba _Rexit - nop - .size _work_pending, . - _work_pending - - ;; 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. - - .type resume,@function -resume: - subq 4, $sp ; Make space for srp. - - add.d $r12, $r10 ; R10 = current tasks tss. - addoq +THREAD_ccs, $r10, $acr - move $srp, [$sp] ; Keep old/new PC on the stack. - move $ccs, [$acr] ; Save IRQ enable state. - di - - addoq +THREAD_usp, $r10, $acr - subq 10*4, $sp ; Make room for R9. - move $usp, [$acr] ; Save user-mode stackpointer. - - ;; See copy_thread for the reason why register R9 is saved. - movem $r9, [$sp] ; Save non-scratch registers and R9. - - addoq +THREAD_ksp, $r10, $acr - move.d $sp, $r10 ; Return last running task in R10. - move.d $sp, [$acr] ; Save kernel SP for old task. - - and.d -8192, $r10 ; Get thread_info from stackpointer. - addoq +TI_task, $r10, $acr - add.d $r12, $r11 ; Find the new tasks tss. - move.d [$acr], $r10 ; Get task. - addoq +THREAD_ksp, $r11, $acr - move.d [$acr], $sp ; Switch to new stackframe. - addoq +THREAD_usp, $r11, $acr - movem [$sp+], $r9 ; Restore non-scratch registers and R9. - - move [$acr], $usp ; Restore user-mode stackpointer. - - addoq +THREAD_ccs, $r11, $acr - move.d [$sp+], $r11 - jump $r11 ; Restore PC. - move [$acr], $ccs ; Restore IRQ enable status. - .size resume, . - resume - -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 priority fashion. The - ;; hardware will call the unserved interrupts after the handler - ;; finishes. - .type multiple_interrupt, @function -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 - .size multiple_interrupt, . - multiple_interrupt - -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 sys_old_readdir - .long sys_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_ni_syscall /* Old 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 - .long sys_ni_syscall /* 285 */ /* available */ - .long sys_add_key - .long sys_request_key - .long sys_keyctl - .long sys_ioprio_set - .long sys_ioprio_get /* 290 */ - .long sys_inotify_init - .long sys_inotify_add_watch - .long sys_inotify_rm_watch - .long sys_migrate_pages - .long sys_openat /* 295 */ - .long sys_mkdirat - .long sys_mknodat - .long sys_fchownat - .long sys_futimesat - .long sys_fstatat64 /* 300 */ - .long sys_unlinkat - .long sys_renameat - .long sys_linkat - .long sys_symlinkat - .long sys_readlinkat /* 305 */ - .long sys_fchmodat - .long sys_faccessat - .long sys_pselect6 - .long sys_ppoll - .long sys_unshare /* 310 */ - .long sys_set_robust_list - .long sys_get_robust_list - .long sys_splice - .long sys_sync_file_range - .long sys_tee /* 315 */ - .long sys_vmsplice - .long sys_move_pages - .long sys_getcpu - .long sys_epoll_pwait - .long sys_utimensat /* 320 */ - .long sys_signalfd - .long sys_timerfd_create - .long sys_eventfd - .long sys_fallocate - .long sys_timerfd_settime /* 325 */ - .long sys_timerfd_gettime - .long sys_signalfd4 - .long sys_eventfd2 - .long sys_epoll_create1 - .long sys_dup3 /* 330 */ - .long sys_pipe2 - .long sys_inotify_init1 - .long sys_preadv - .long sys_pwritev - .long sys_setns /* 335 */ - .long sys_name_to_handle_at - .long sys_open_by_handle_at - .long sys_rt_tgsigqueueinfo - .long sys_perf_event_open - .long sys_recvmmsg /* 340 */ - .long sys_accept4 - .long sys_fanotify_init - .long sys_fanotify_mark - .long sys_prlimit64 - .long sys_clock_adjtime /* 345 */ - .long sys_syncfs - .long sys_sendmmsg - .long sys_process_vm_readv - .long sys_process_vm_writev - .long sys_kcmp /* 350 */ - .long sys_finit_module - .long sys_sched_setattr - .long sys_sched_getattr - .long sys_renameat2 - .long sys_seccomp /* 355 */ - .long sys_getrandom - .long sys_memfd_create - .long sys_bpf - .long sys_execveat - - /* - * 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 - |