| /* -*- mode: asm -*- |
| * |
| * linux/arch/m68k/kernel/entry.S |
| * |
| * Copyright (C) 1991, 1992 Linus Torvalds |
| * |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file README.legal in the main directory of this archive |
| * for more details. |
| * |
| * Linux/m68k support by Hamish Macdonald |
| * |
| * 68060 fixes by Jesper Skov |
| * |
| */ |
| |
| /* |
| * entry.S contains the system-call and fault low-level handling routines. |
| * This also contains the timer-interrupt handler, as well as all interrupts |
| * and faults that can result in a task-switch. |
| * |
| * NOTE: This code handles signal-recognition, which happens every time |
| * after a timer-interrupt and after each system call. |
| * |
| */ |
| |
| /* |
| * 12/03/96 Jes: Currently we only support m68k single-cpu systems, so |
| * all pointers that used to be 'current' are now entry |
| * number 0 in the 'current_set' list. |
| * |
| * 6/05/00 RZ: addedd writeback completion after return from sighandler |
| * for 68040 |
| */ |
| |
| #include <linux/config.h> |
| #include <linux/linkage.h> |
| #include <asm/entry.h> |
| #include <asm/errno.h> |
| #include <asm/setup.h> |
| #include <asm/segment.h> |
| #include <asm/traps.h> |
| #include <asm/unistd.h> |
| |
| #include <asm/asm-offsets.h> |
| |
| .globl system_call, buserr, trap, resume |
| .globl inthandler, sys_call_table |
| .globl sys_fork, sys_clone, sys_vfork |
| .globl ret_from_interrupt, bad_interrupt |
| |
| .text |
| ENTRY(buserr) |
| SAVE_ALL_INT |
| GET_CURRENT(%d0) |
| movel %sp,%sp@- | stack frame pointer argument |
| bsrl buserr_c |
| addql #4,%sp |
| jra .Lret_from_exception |
| |
| ENTRY(trap) |
| SAVE_ALL_INT |
| GET_CURRENT(%d0) |
| movel %sp,%sp@- | stack frame pointer argument |
| bsrl trap_c |
| addql #4,%sp |
| jra .Lret_from_exception |
| |
| | After a fork we jump here directly from resume, |
| | so that %d1 contains the previous task |
| | schedule_tail now used regardless of CONFIG_SMP |
| ENTRY(ret_from_fork) |
| movel %d1,%sp@- |
| jsr schedule_tail |
| addql #4,%sp |
| jra .Lret_from_exception |
| |
| do_trace_entry: |
| movel #-ENOSYS,%sp@(PT_D0) | needed for strace |
| subql #4,%sp |
| SAVE_SWITCH_STACK |
| jbsr syscall_trace |
| RESTORE_SWITCH_STACK |
| addql #4,%sp |
| movel %sp@(PT_ORIG_D0),%d0 |
| cmpl #NR_syscalls,%d0 |
| jcs syscall |
| badsys: |
| movel #-ENOSYS,%sp@(PT_D0) |
| jra ret_from_syscall |
| |
| do_trace_exit: |
| subql #4,%sp |
| SAVE_SWITCH_STACK |
| jbsr syscall_trace |
| RESTORE_SWITCH_STACK |
| addql #4,%sp |
| jra .Lret_from_exception |
| |
| ENTRY(ret_from_signal) |
| RESTORE_SWITCH_STACK |
| addql #4,%sp |
| /* on 68040 complete pending writebacks if any */ |
| #ifdef CONFIG_M68040 |
| bfextu %sp@(PT_VECTOR){#0,#4},%d0 |
| subql #7,%d0 | bus error frame ? |
| jbne 1f |
| movel %sp,%sp@- |
| jbsr berr_040cleanup |
| addql #4,%sp |
| 1: |
| #endif |
| jra .Lret_from_exception |
| |
| ENTRY(system_call) |
| SAVE_ALL_SYS |
| |
| GET_CURRENT(%d1) |
| | save top of frame |
| movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0) |
| |
| | syscall trace? |
| tstb %curptr@(TASK_INFO+TINFO_FLAGS+2) |
| jmi do_trace_entry |
| cmpl #NR_syscalls,%d0 |
| jcc badsys |
| syscall: |
| jbsr @(sys_call_table,%d0:l:4)@(0) |
| movel %d0,%sp@(PT_D0) | save the return value |
| ret_from_syscall: |
| |oriw #0x0700,%sr |
| movew %curptr@(TASK_INFO+TINFO_FLAGS+2),%d0 |
| jne syscall_exit_work |
| 1: RESTORE_ALL |
| |
| syscall_exit_work: |
| btst #5,%sp@(PT_SR) | check if returning to kernel |
| bnes 1b | if so, skip resched, signals |
| lslw #1,%d0 |
| jcs do_trace_exit |
| jmi do_delayed_trace |
| lslw #8,%d0 |
| jmi do_signal_return |
| pea resume_userspace |
| jra schedule |
| |
| |
| ENTRY(ret_from_exception) |
| .Lret_from_exception: |
| btst #5,%sp@(PT_SR) | check if returning to kernel |
| bnes 1f | if so, skip resched, signals |
| | only allow interrupts when we are really the last one on the |
| | kernel stack, otherwise stack overflow can occur during |
| | heavy interrupt load |
| andw #ALLOWINT,%sr |
| |
| resume_userspace: |
| moveb %curptr@(TASK_INFO+TINFO_FLAGS+3),%d0 |
| jne exit_work |
| 1: RESTORE_ALL |
| |
| exit_work: |
| | save top of frame |
| movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0) |
| lslb #1,%d0 |
| jmi do_signal_return |
| pea resume_userspace |
| jra schedule |
| |
| |
| do_signal_return: |
| |andw #ALLOWINT,%sr |
| subql #4,%sp | dummy return address |
| SAVE_SWITCH_STACK |
| pea %sp@(SWITCH_STACK_SIZE) |
| clrl %sp@- |
| bsrl do_signal |
| addql #8,%sp |
| RESTORE_SWITCH_STACK |
| addql #4,%sp |
| jbra resume_userspace |
| |
| do_delayed_trace: |
| bclr #7,%sp@(PT_SR) | clear trace bit in SR |
| pea 1 | send SIGTRAP |
| movel %curptr,%sp@- |
| pea LSIGTRAP |
| jbsr send_sig |
| addql #8,%sp |
| addql #4,%sp |
| jbra resume_userspace |
| |
| |
| #if 0 |
| #ifdef CONFIG_AMIGA |
| ami_inthandler: |
| addql #1,irq_stat+CPUSTAT_LOCAL_IRQ_COUNT |
| SAVE_ALL_INT |
| GET_CURRENT(%d0) |
| |
| bfextu %sp@(PT_VECTOR){#4,#12},%d0 |
| movel %d0,%a0 |
| addql #1,%a0@(kstat+STAT_IRQ-VECOFF(VEC_SPUR)) |
| movel %a0@(autoirq_list-VECOFF(VEC_SPUR)),%a0 |
| |
| | amiga vector int handler get the req mask instead of irq vector |
| lea CUSTOMBASE,%a1 |
| movew %a1@(C_INTREQR),%d0 |
| andw %a1@(C_INTENAR),%d0 |
| |
| | prepare stack (push frame pointer, dev_id & req mask) |
| pea %sp@ |
| movel %a0@(IRQ_DEVID),%sp@- |
| movel %d0,%sp@- |
| pea %pc@(ret_from_interrupt:w) |
| jbra @(IRQ_HANDLER,%a0)@(0) |
| |
| ENTRY(nmi_handler) |
| rte |
| #endif |
| #endif |
| |
| /* |
| ** This is the main interrupt handler, responsible for calling process_int() |
| */ |
| inthandler: |
| SAVE_ALL_INT |
| GET_CURRENT(%d0) |
| addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+2) |
| | put exception # in d0 |
| bfextu %sp@(PT_VECTOR){#4,#10},%d0 |
| |
| movel %sp,%sp@- |
| movel %d0,%sp@- | put vector # on stack |
| #if defined(MACH_Q40_ONLY) && defined(CONFIG_BLK_DEV_FD) |
| btstb #4,0xff000000 | Q40 floppy needs very special treatment ... |
| jbeq 1f |
| btstb #3,0xff000004 |
| jbeq 1f |
| jbsr floppy_hardint |
| jbra 3f |
| 1: |
| #endif |
| jbsr process_int | process the IRQ |
| 3: addql #8,%sp | pop parameters off stack |
| |
| ret_from_interrupt: |
| subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+2) |
| jeq 1f |
| 2: |
| RESTORE_ALL |
| 1: |
| moveq #(~ALLOWINT>>8)&0xff,%d0 |
| andb %sp@(PT_SR),%d0 |
| jne 2b |
| |
| /* check if we need to do software interrupts */ |
| tstl irq_stat+CPUSTAT_SOFTIRQ_PENDING |
| jeq .Lret_from_exception |
| pea ret_from_exception |
| jra do_softirq |
| |
| |
| /* Handler for uninitialized and spurious interrupts */ |
| |
| bad_interrupt: |
| addql #1,num_spurious |
| rte |
| |
| ENTRY(sys_fork) |
| SAVE_SWITCH_STACK |
| pea %sp@(SWITCH_STACK_SIZE) |
| jbsr m68k_fork |
| addql #4,%sp |
| RESTORE_SWITCH_STACK |
| rts |
| |
| ENTRY(sys_clone) |
| SAVE_SWITCH_STACK |
| pea %sp@(SWITCH_STACK_SIZE) |
| jbsr m68k_clone |
| addql #4,%sp |
| RESTORE_SWITCH_STACK |
| rts |
| |
| ENTRY(sys_vfork) |
| SAVE_SWITCH_STACK |
| pea %sp@(SWITCH_STACK_SIZE) |
| jbsr m68k_vfork |
| addql #4,%sp |
| RESTORE_SWITCH_STACK |
| rts |
| |
| ENTRY(sys_sigsuspend) |
| SAVE_SWITCH_STACK |
| pea %sp@(SWITCH_STACK_SIZE) |
| jbsr do_sigsuspend |
| addql #4,%sp |
| RESTORE_SWITCH_STACK |
| rts |
| |
| ENTRY(sys_rt_sigsuspend) |
| SAVE_SWITCH_STACK |
| pea %sp@(SWITCH_STACK_SIZE) |
| jbsr do_rt_sigsuspend |
| addql #4,%sp |
| RESTORE_SWITCH_STACK |
| rts |
| |
| ENTRY(sys_sigreturn) |
| SAVE_SWITCH_STACK |
| jbsr do_sigreturn |
| RESTORE_SWITCH_STACK |
| rts |
| |
| ENTRY(sys_rt_sigreturn) |
| SAVE_SWITCH_STACK |
| jbsr do_rt_sigreturn |
| RESTORE_SWITCH_STACK |
| rts |
| |
| resume: |
| /* |
| * Beware - when entering resume, prev (the current task) is |
| * in a0, next (the new task) is in a1,so don't change these |
| * registers until their contents are no longer needed. |
| */ |
| |
| /* save sr */ |
| movew %sr,%a0@(TASK_THREAD+THREAD_SR) |
| |
| /* save fs (sfc,%dfc) (may be pointing to kernel memory) */ |
| movec %sfc,%d0 |
| movew %d0,%a0@(TASK_THREAD+THREAD_FS) |
| |
| /* save usp */ |
| /* it is better to use a movel here instead of a movew 8*) */ |
| movec %usp,%d0 |
| movel %d0,%a0@(TASK_THREAD+THREAD_USP) |
| |
| /* save non-scratch registers on stack */ |
| SAVE_SWITCH_STACK |
| |
| /* save current kernel stack pointer */ |
| movel %sp,%a0@(TASK_THREAD+THREAD_KSP) |
| |
| /* save floating point context */ |
| #ifndef CONFIG_M68KFPU_EMU_ONLY |
| #ifdef CONFIG_M68KFPU_EMU |
| tstl m68k_fputype |
| jeq 3f |
| #endif |
| fsave %a0@(TASK_THREAD+THREAD_FPSTATE) |
| |
| #if defined(CONFIG_M68060) |
| #if !defined(CPU_M68060_ONLY) |
| btst #3,m68k_cputype+3 |
| beqs 1f |
| #endif |
| /* The 060 FPU keeps status in bits 15-8 of the first longword */ |
| tstb %a0@(TASK_THREAD+THREAD_FPSTATE+2) |
| jeq 3f |
| #if !defined(CPU_M68060_ONLY) |
| jra 2f |
| #endif |
| #endif /* CONFIG_M68060 */ |
| #if !defined(CPU_M68060_ONLY) |
| 1: tstb %a0@(TASK_THREAD+THREAD_FPSTATE) |
| jeq 3f |
| #endif |
| 2: fmovemx %fp0-%fp7,%a0@(TASK_THREAD+THREAD_FPREG) |
| fmoveml %fpcr/%fpsr/%fpiar,%a0@(TASK_THREAD+THREAD_FPCNTL) |
| 3: |
| #endif /* CONFIG_M68KFPU_EMU_ONLY */ |
| /* Return previous task in %d1 */ |
| movel %curptr,%d1 |
| |
| /* switch to new task (a1 contains new task) */ |
| movel %a1,%curptr |
| |
| /* restore floating point context */ |
| #ifndef CONFIG_M68KFPU_EMU_ONLY |
| #ifdef CONFIG_M68KFPU_EMU |
| tstl m68k_fputype |
| jeq 4f |
| #endif |
| #if defined(CONFIG_M68060) |
| #if !defined(CPU_M68060_ONLY) |
| btst #3,m68k_cputype+3 |
| beqs 1f |
| #endif |
| /* The 060 FPU keeps status in bits 15-8 of the first longword */ |
| tstb %a1@(TASK_THREAD+THREAD_FPSTATE+2) |
| jeq 3f |
| #if !defined(CPU_M68060_ONLY) |
| jra 2f |
| #endif |
| #endif /* CONFIG_M68060 */ |
| #if !defined(CPU_M68060_ONLY) |
| 1: tstb %a1@(TASK_THREAD+THREAD_FPSTATE) |
| jeq 3f |
| #endif |
| 2: fmovemx %a1@(TASK_THREAD+THREAD_FPREG),%fp0-%fp7 |
| fmoveml %a1@(TASK_THREAD+THREAD_FPCNTL),%fpcr/%fpsr/%fpiar |
| 3: frestore %a1@(TASK_THREAD+THREAD_FPSTATE) |
| 4: |
| #endif /* CONFIG_M68KFPU_EMU_ONLY */ |
| |
| /* restore the kernel stack pointer */ |
| movel %a1@(TASK_THREAD+THREAD_KSP),%sp |
| |
| /* restore non-scratch registers */ |
| RESTORE_SWITCH_STACK |
| |
| /* restore user stack pointer */ |
| movel %a1@(TASK_THREAD+THREAD_USP),%a0 |
| movel %a0,%usp |
| |
| /* restore fs (sfc,%dfc) */ |
| movew %a1@(TASK_THREAD+THREAD_FS),%a0 |
| movec %a0,%sfc |
| movec %a0,%dfc |
| |
| /* restore status register */ |
| movew %a1@(TASK_THREAD+THREAD_SR),%sr |
| |
| rts |
| |
| .data |
| ALIGN |
| sys_call_table: |
| .long sys_ni_syscall /* 0 - old "setup()" system call*/ |
| .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_chown16 |
| .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 |
| .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 old_select |
| .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 /* ioperm for 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 |
| .long sys_ni_syscall /* 110 */ /* iopl for i386 */ |
| .long sys_vhangup |
| .long sys_ni_syscall /* obsolete idle() syscall */ |
| .long sys_ni_syscall /* vm86old for 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_cacheflush /* modify_ldt for i386 */ |
| .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_getpagesize |
| .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_lchown16; |
| .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_chown |
| .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_lchown |
| .long sys_setuid |
| .long sys_setgid |
| .long sys_setfsuid /* 215 */ |
| .long sys_setfsgid |
| .long sys_pivot_root |
| .long sys_ni_syscall |
| .long sys_ni_syscall |
| .long sys_getdents64 /* 220 */ |
| .long sys_gettid |
| .long sys_tkill |
| .long sys_setxattr |
| .long sys_lsetxattr |
| .long sys_fsetxattr /* 225 */ |
| .long sys_getxattr |
| .long sys_lgetxattr |
| .long sys_fgetxattr |
| .long sys_listxattr |
| .long sys_llistxattr /* 230 */ |
| .long sys_flistxattr |
| .long sys_removexattr |
| .long sys_lremovexattr |
| .long sys_fremovexattr |
| .long sys_futex /* 235 */ |
| .long sys_sendfile64 |
| .long sys_mincore |
| .long sys_madvise |
| .long sys_fcntl64 |
| .long sys_readahead /* 240 */ |
| .long sys_io_setup |
| .long sys_io_destroy |
| .long sys_io_getevents |
| .long sys_io_submit |
| .long sys_io_cancel /* 245 */ |
| .long sys_fadvise64 |
| .long sys_exit_group |
| .long sys_lookup_dcookie |
| .long sys_epoll_create |
| .long sys_epoll_ctl /* 250 */ |
| .long sys_epoll_wait |
| .long sys_remap_file_pages |
| .long sys_set_tid_address |
| .long sys_timer_create |
| .long sys_timer_settime /* 255 */ |
| .long sys_timer_gettime |
| .long sys_timer_getoverrun |
| .long sys_timer_delete |
| .long sys_clock_settime |
| .long sys_clock_gettime /* 260 */ |
| .long sys_clock_getres |
| .long sys_clock_nanosleep |
| .long sys_statfs64 |
| .long sys_fstatfs64 |
| .long sys_tgkill /* 265 */ |
| .long sys_utimes |
| .long sys_fadvise64_64 |
| .long sys_mbind |
| .long sys_get_mempolicy |
| .long sys_set_mempolicy /* 270 */ |
| .long sys_mq_open |
| .long sys_mq_unlink |
| .long sys_mq_timedsend |
| .long sys_mq_timedreceive |
| .long sys_mq_notify /* 275 */ |
| .long sys_mq_getsetattr |
| .long sys_waitid |
| .long sys_ni_syscall /* for sys_vserver */ |
| .long sys_add_key |
| .long sys_request_key /* 280 */ |
| .long sys_keyctl |
| |