diff options
Diffstat (limited to 'arch/mips/kernel/scall32-o32.S')
| -rw-r--r-- | arch/mips/kernel/scall32-o32.S | 846 |
1 files changed, 400 insertions, 446 deletions
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index e774bb1088b..e8e541b40d8 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -40,17 +40,58 @@ NESTED(handle_sys, PT_SIZE, sp) sw t1, PT_EPC(sp) beqz t0, illegal_syscall - sll t0, v0, 3 + sll t0, v0, 2 la t1, sys_call_table addu t1, t0 lw t2, (t1) # syscall routine - lw t3, 4(t1) # >= 0 if we need stack arguments beqz t2, illegal_syscall sw a3, PT_R26(sp) # save a3 for syscall restarting - bgez t3, stackargs -stack_done: + /* + * More than four arguments. Try to deal with it by copying the + * stack arguments from the user stack to the kernel stack. + * This Sucks (TM). + */ + lw t0, PT_R29(sp) # get old user stack pointer + + /* + * We intentionally keep the kernel stack a little below the top of + * userspace so we don't have to do a slower byte accurate check here. + */ + lw t5, TI_ADDR_LIMIT($28) + addu t4, t0, 32 + and t5, t4 + bltz t5, bad_stack # -> sp is bad + + /* + * Ok, copy the args from the luser stack to the kernel stack. + * t3 is the precomputed number of instruction bytes needed to + * load or store arguments 6-8. + */ + + .set push + .set noreorder + .set nomacro + +1: lw t5, 16(t0) # argument #5 from usp +4: lw t6, 20(t0) # argument #6 from usp +3: lw t7, 24(t0) # argument #7 from usp +2: lw t8, 28(t0) # argument #8 from usp + + sw t5, 16(sp) # argument #5 to ksp + sw t6, 20(sp) # argument #6 to ksp + sw t7, 24(sp) # argument #7 to ksp + sw t8, 28(sp) # argument #8 to ksp + .set pop + + .section __ex_table,"a" + PTR 1b,bad_stack + PTR 2b,bad_stack + PTR 3b,bad_stack + PTR 4b,bad_stack + .previous + lw t0, TI_FLAGS($28) # syscall tracing enabled? li t1, _TIF_WORK_SYSCALL_ENTRY and t0, t1 @@ -102,66 +143,6 @@ syscall_trace_entry: /* ------------------------------------------------------------------------ */ /* - * More than four arguments. Try to deal with it by copying the - * stack arguments from the user stack to the kernel stack. - * This Sucks (TM). - */ -stackargs: - lw t0, PT_R29(sp) # get old user stack pointer - - /* - * We intentionally keep the kernel stack a little below the top of - * userspace so we don't have to do a slower byte accurate check here. - */ - lw t5, TI_ADDR_LIMIT($28) - addu t4, t0, 32 - and t5, t4 - bltz t5, bad_stack # -> sp is bad - - /* Ok, copy the args from the luser stack to the kernel stack. - * t3 is the precomputed number of instruction bytes needed to - * load or store arguments 6-8. - */ - - la t1, 5f # load up to 3 arguments - subu t1, t3 -1: lw t5, 16(t0) # argument #5 from usp - .set push - .set noreorder - .set nomacro - jr t1 - addiu t1, 6f - 5f - -2: lw t8, 28(t0) # argument #8 from usp -3: lw t7, 24(t0) # argument #7 from usp -4: lw t6, 20(t0) # argument #6 from usp -5: jr t1 - sw t5, 16(sp) # argument #5 to ksp - -#ifdef CONFIG_CPU_MICROMIPS - sw t8, 28(sp) # argument #8 to ksp - nop - sw t7, 24(sp) # argument #7 to ksp - nop - sw t6, 20(sp) # argument #6 to ksp - nop -#else - sw t8, 28(sp) # argument #8 to ksp - sw t7, 24(sp) # argument #7 to ksp - sw t6, 20(sp) # argument #6 to ksp -#endif -6: j stack_done # go back - nop - .set pop - - .section __ex_table,"a" - PTR 1b,bad_stack - PTR 2b,bad_stack - PTR 3b,bad_stack - PTR 4b,bad_stack - .previous - - /* * The stackpointer for a call with more than 4 arguments is bad. * We probably should handle this case a bit more drastic. */ @@ -187,7 +168,7 @@ illegal_syscall: subu t0, a0, __NR_O32_Linux # check syscall number sltiu v0, t0, __NR_O32_Linux_syscalls + 1 beqz t0, einval # do not recurse - sll t1, t0, 3 + sll t1, t0, 2 beqz v0, einval lw t2, sys_call_table(t1) # syscall routine @@ -218,260 +199,248 @@ einval: li v0, -ENOSYS jr ra END(sys_syscall) - .macro fifty ptr, nargs, from=1, to=50 - sys \ptr \nargs - .if \to-\from - fifty \ptr,\nargs,"(\from+1)",\to - .endif - .endm - - .macro mille ptr, nargs, from=1, to=20 - fifty \ptr,\nargs - .if \to-\from - mille \ptr,\nargs,"(\from+1)",\to - .endif - .endm - - .macro syscalltable - sys sys_syscall 8 /* 4000 */ - sys sys_exit 1 - sys __sys_fork 0 - sys sys_read 3 - sys sys_write 3 - sys sys_open 3 /* 4005 */ - sys sys_close 1 - sys sys_waitpid 3 - sys sys_creat 2 - sys sys_link 2 - sys sys_unlink 1 /* 4010 */ - sys sys_execve 0 - sys sys_chdir 1 - sys sys_time 1 - sys sys_mknod 3 - sys sys_chmod 2 /* 4015 */ - sys sys_lchown 3 - sys sys_ni_syscall 0 - sys sys_ni_syscall 0 /* was sys_stat */ - sys sys_lseek 3 - sys sys_getpid 0 /* 4020 */ - sys sys_mount 5 - sys sys_oldumount 1 - sys sys_setuid 1 - sys sys_getuid 0 - sys sys_stime 1 /* 4025 */ - sys sys_ptrace 4 - sys sys_alarm 1 - sys sys_ni_syscall 0 /* was sys_fstat */ - sys sys_pause 0 - sys sys_utime 2 /* 4030 */ - sys sys_ni_syscall 0 - sys sys_ni_syscall 0 - sys sys_access 2 - sys sys_nice 1 - sys sys_ni_syscall 0 /* 4035 */ - sys sys_sync 0 - sys sys_kill 2 - sys sys_rename 2 - sys sys_mkdir 2 - sys sys_rmdir 1 /* 4040 */ - sys sys_dup 1 - sys sysm_pipe 0 - sys sys_times 1 - sys sys_ni_syscall 0 - sys sys_brk 1 /* 4045 */ - sys sys_setgid 1 - sys sys_getgid 0 - sys sys_ni_syscall 0 /* was signal(2) */ - sys sys_geteuid 0 - sys sys_getegid 0 /* 4050 */ - sys sys_acct 1 - sys sys_umount 2 - sys sys_ni_syscall 0 - sys sys_ioctl 3 - sys sys_fcntl 3 /* 4055 */ - sys sys_ni_syscall 2 - sys sys_setpgid 2 - sys sys_ni_syscall 0 - sys sys_olduname 1 - sys sys_umask 1 /* 4060 */ - sys sys_chroot 1 - sys sys_ustat 2 - sys sys_dup2 2 - sys sys_getppid 0 - sys sys_getpgrp 0 /* 4065 */ - sys sys_setsid 0 - sys sys_sigaction 3 - sys sys_sgetmask 0 - sys sys_ssetmask 1 - sys sys_setreuid 2 /* 4070 */ - sys sys_setregid 2 - sys sys_sigsuspend 0 - sys sys_sigpending 1 - sys sys_sethostname 2 - sys sys_setrlimit 2 /* 4075 */ - sys sys_getrlimit 2 - sys sys_getrusage 2 - sys sys_gettimeofday 2 - sys sys_settimeofday 2 - sys sys_getgroups 2 /* 4080 */ - sys sys_setgroups 2 - sys sys_ni_syscall 0 /* old_select */ - sys sys_symlink 2 - sys sys_ni_syscall 0 /* was sys_lstat */ - sys sys_readlink 3 /* 4085 */ - sys sys_uselib 1 - sys sys_swapon 2 - sys sys_reboot 3 - sys sys_old_readdir 3 - sys sys_mips_mmap 6 /* 4090 */ - sys sys_munmap 2 - sys sys_truncate 2 - sys sys_ftruncate 2 - sys sys_fchmod 2 - sys sys_fchown 3 /* 4095 */ - sys sys_getpriority 2 - sys sys_setpriority 3 - sys sys_ni_syscall 0 - sys sys_statfs 2 - sys sys_fstatfs 2 /* 4100 */ - sys sys_ni_syscall 0 /* was ioperm(2) */ - sys sys_socketcall 2 - sys sys_syslog 3 - sys sys_setitimer 3 - sys sys_getitimer 2 /* 4105 */ - sys sys_newstat 2 - sys sys_newlstat 2 - sys sys_newfstat 2 - sys sys_uname 1 - sys sys_ni_syscall 0 /* 4110 was iopl(2) */ - sys sys_vhangup 0 - sys sys_ni_syscall 0 /* was sys_idle() */ - sys sys_ni_syscall 0 /* was sys_vm86 */ - sys sys_wait4 4 - sys sys_swapoff 1 /* 4115 */ - sys sys_sysinfo 1 - sys sys_ipc 6 - sys sys_fsync 1 - sys sys_sigreturn 0 - sys __sys_clone 6 /* 4120 */ - sys sys_setdomainname 2 - sys sys_newuname 1 - sys sys_ni_syscall 0 /* sys_modify_ldt */ - sys sys_adjtimex 1 - sys sys_mprotect 3 /* 4125 */ - sys sys_sigprocmask 3 - sys sys_ni_syscall 0 /* was create_module */ - sys sys_init_module 5 - sys sys_delete_module 1 - sys sys_ni_syscall 0 /* 4130 was get_kernel_syms */ - sys sys_quotactl 4 - sys sys_getpgid 1 - sys sys_fchdir 1 - sys sys_bdflush 2 - sys sys_sysfs 3 /* 4135 */ - sys sys_personality 1 - sys sys_ni_syscall 0 /* for afs_syscall */ - sys sys_setfsuid 1 - sys sys_setfsgid 1 - sys sys_llseek 5 /* 4140 */ - sys sys_getdents 3 - sys sys_select 5 - sys sys_flock 2 - sys sys_msync 3 - sys sys_readv 3 /* 4145 */ - sys sys_writev 3 - sys sys_cacheflush 3 - sys sys_cachectl 3 - sys sys_sysmips 4 - sys sys_ni_syscall 0 /* 4150 */ - sys sys_getsid 1 - sys sys_fdatasync 1 - sys sys_sysctl 1 - sys sys_mlock 2 - sys sys_munlock 2 /* 4155 */ - sys sys_mlockall 1 - sys sys_munlockall 0 - sys sys_sched_setparam 2 - sys sys_sched_getparam 2 - sys sys_sched_setscheduler 3 /* 4160 */ - sys sys_sched_getscheduler 1 - sys sys_sched_yield 0 - sys sys_sched_get_priority_max 1 - sys sys_sched_get_priority_min 1 - sys sys_sched_rr_get_interval 2 /* 4165 */ - sys sys_nanosleep, 2 - sys sys_mremap, 5 - sys sys_accept 3 - sys sys_bind 3 - sys sys_connect 3 /* 4170 */ - sys sys_getpeername 3 - sys sys_getsockname 3 - sys sys_getsockopt 5 - sys sys_listen 2 - sys sys_recv 4 /* 4175 */ - sys sys_recvfrom 6 - sys sys_recvmsg 3 - sys sys_send 4 - sys sys_sendmsg 3 - sys sys_sendto 6 /* 4180 */ - sys sys_setsockopt 5 - sys sys_shutdown 2 - sys sys_socket 3 - sys sys_socketpair 4 - sys sys_setresuid 3 /* 4185 */ - sys sys_getresuid 3 - sys sys_ni_syscall 0 /* was sys_query_module */ - sys sys_poll 3 - sys sys_ni_syscall 0 /* was nfsservctl */ - sys sys_setresgid 3 /* 4190 */ - sys sys_getresgid 3 - sys sys_prctl 5 - sys sys_rt_sigreturn 0 - sys sys_rt_sigaction 4 - sys sys_rt_sigprocmask 4 /* 4195 */ - sys sys_rt_sigpending 2 - sys sys_rt_sigtimedwait 4 - sys sys_rt_sigqueueinfo 3 - sys sys_rt_sigsuspend 0 - sys sys_pread64 6 /* 4200 */ - sys sys_pwrite64 6 - sys sys_chown 3 - sys sys_getcwd 2 - sys sys_capget 2 - sys sys_capset 2 /* 4205 */ - sys sys_sigaltstack 0 - sys sys_sendfile 4 - sys sys_ni_syscall 0 - sys sys_ni_syscall 0 - sys sys_mips_mmap2 6 /* 4210 */ - sys sys_truncate64 4 - sys sys_ftruncate64 4 - sys sys_stat64 2 - sys sys_lstat64 2 - sys sys_fstat64 2 /* 4215 */ - sys sys_pivot_root 2 - sys sys_mincore 3 - sys sys_madvise 3 - sys sys_getdents64 3 - sys sys_fcntl64 3 /* 4220 */ - sys sys_ni_syscall 0 - sys sys_gettid 0 - sys sys_readahead 5 - sys sys_setxattr 5 - sys sys_lsetxattr 5 /* 4225 */ - sys sys_fsetxattr 5 - sys sys_getxattr 4 - sys sys_lgetxattr 4 - sys sys_fgetxattr 4 - sys sys_listxattr 3 /* 4230 */ - sys sys_llistxattr 3 - sys sys_flistxattr 3 - sys sys_removexattr 2 - sys sys_lremovexattr 2 - sys sys_fremovexattr 2 /* 4235 */ - sys sys_tkill 2 - sys sys_sendfile64 5 - sys sys_futex 6 + .align 2 + .type sys_call_table, @object +EXPORT(sys_call_table) + PTR sys_syscall /* 4000 */ + PTR sys_exit + PTR __sys_fork + PTR sys_read + PTR sys_write + PTR sys_open /* 4005 */ + PTR sys_close + PTR sys_waitpid + PTR sys_creat + PTR sys_link + PTR sys_unlink /* 4010 */ + PTR sys_execve + PTR sys_chdir + PTR sys_time + PTR sys_mknod + PTR sys_chmod /* 4015 */ + PTR sys_lchown + PTR sys_ni_syscall + PTR sys_ni_syscall /* was sys_stat */ + PTR sys_lseek + PTR sys_getpid /* 4020 */ + PTR sys_mount + PTR sys_oldumount + PTR sys_setuid + PTR sys_getuid + PTR sys_stime /* 4025 */ + PTR sys_ptrace + PTR sys_alarm + PTR sys_ni_syscall /* was sys_fstat */ + PTR sys_pause + PTR sys_utime /* 4030 */ + PTR sys_ni_syscall + PTR sys_ni_syscall + PTR sys_access + PTR sys_nice + PTR sys_ni_syscall /* 4035 */ + PTR sys_sync + PTR sys_kill + PTR sys_rename + PTR sys_mkdir + PTR sys_rmdir /* 4040 */ + PTR sys_dup + PTR sysm_pipe + PTR sys_times + PTR sys_ni_syscall + PTR sys_brk /* 4045 */ + PTR sys_setgid + PTR sys_getgid + PTR sys_ni_syscall /* was signal(2) */ + PTR sys_geteuid + PTR sys_getegid /* 4050 */ + PTR sys_acct + PTR sys_umount + PTR sys_ni_syscall + PTR sys_ioctl + PTR sys_fcntl /* 4055 */ + PTR sys_ni_syscall + PTR sys_setpgid + PTR sys_ni_syscall + PTR sys_olduname + PTR sys_umask /* 4060 */ + PTR sys_chroot + PTR sys_ustat + PTR sys_dup2 + PTR sys_getppid + PTR sys_getpgrp /* 4065 */ + PTR sys_setsid + PTR sys_sigaction + PTR sys_sgetmask + PTR sys_ssetmask + PTR sys_setreuid /* 4070 */ + PTR sys_setregid + PTR sys_sigsuspend + PTR sys_sigpending + PTR sys_sethostname + PTR sys_setrlimit /* 4075 */ + PTR sys_getrlimit + PTR sys_getrusage + PTR sys_gettimeofday + PTR sys_settimeofday + PTR sys_getgroups /* 4080 */ + PTR sys_setgroups + PTR sys_ni_syscall /* old_select */ + PTR sys_symlink + PTR sys_ni_syscall /* was sys_lstat */ + PTR sys_readlink /* 4085 */ + PTR sys_uselib + PTR sys_swapon + PTR sys_reboot + PTR sys_old_readdir + PTR sys_mips_mmap /* 4090 */ + PTR sys_munmap + PTR sys_truncate + PTR sys_ftruncate + PTR sys_fchmod + PTR sys_fchown /* 4095 */ + PTR sys_getpriority + PTR sys_setpriority + PTR sys_ni_syscall + PTR sys_statfs + PTR sys_fstatfs /* 4100 */ + PTR sys_ni_syscall /* was ioperm(2) */ + PTR sys_socketcall + PTR sys_syslog + PTR sys_setitimer + PTR sys_getitimer /* 4105 */ + PTR sys_newstat + PTR sys_newlstat + PTR sys_newfstat + PTR sys_uname + PTR sys_ni_syscall /* 4110 was iopl(2) */ + PTR sys_vhangup + PTR sys_ni_syscall /* was sys_idle() */ + PTR sys_ni_syscall /* was sys_vm86 */ + PTR sys_wait4 + PTR sys_swapoff /* 4115 */ + PTR sys_sysinfo + PTR sys_ipc + PTR sys_fsync + PTR sys_sigreturn + PTR __sys_clone /* 4120 */ + PTR sys_setdomainname + PTR sys_newuname + PTR sys_ni_syscall /* sys_modify_ldt */ + PTR sys_adjtimex + PTR sys_mprotect /* 4125 */ + PTR sys_sigprocmask + PTR sys_ni_syscall /* was create_module */ + PTR sys_init_module + PTR sys_delete_module + PTR sys_ni_syscall /* 4130 was get_kernel_syms */ + PTR sys_quotactl + PTR sys_getpgid + PTR sys_fchdir + PTR sys_bdflush + PTR sys_sysfs /* 4135 */ + PTR sys_personality + PTR sys_ni_syscall /* for afs_syscall */ + PTR sys_setfsuid + PTR sys_setfsgid + PTR sys_llseek /* 4140 */ + PTR sys_getdents + PTR sys_select + PTR sys_flock + PTR sys_msync + PTR sys_readv /* 4145 */ + PTR sys_writev + PTR sys_cacheflush + PTR sys_cachectl + PTR sys_sysmips + PTR sys_ni_syscall /* 4150 */ + PTR sys_getsid + PTR sys_fdatasync + PTR sys_sysctl + PTR sys_mlock + PTR sys_munlock /* 4155 */ + PTR sys_mlockall + PTR sys_munlockall + PTR sys_sched_setparam + PTR sys_sched_getparam + PTR sys_sched_setscheduler /* 4160 */ + PTR sys_sched_getscheduler + PTR sys_sched_yield + PTR sys_sched_get_priority_max + PTR sys_sched_get_priority_min + PTR sys_sched_rr_get_interval /* 4165 */ + PTR sys_nanosleep + PTR sys_mremap + PTR sys_accept + PTR sys_bind + PTR sys_connect /* 4170 */ + PTR sys_getpeername + PTR sys_getsockname + PTR sys_getsockopt + PTR sys_listen + PTR sys_recv /* 4175 */ + PTR sys_recvfrom + PTR sys_recvmsg + PTR sys_send + PTR sys_sendmsg + PTR sys_sendto /* 4180 */ + PTR sys_setsockopt + PTR sys_shutdown + PTR sys_socket + PTR sys_socketpair + PTR sys_setresuid /* 4185 */ + PTR sys_getresuid + PTR sys_ni_syscall /* was sys_query_module */ + PTR sys_poll + PTR sys_ni_syscall /* was nfsservctl */ + PTR sys_setresgid /* 4190 */ + PTR sys_getresgid + PTR sys_prctl + PTR sys_rt_sigreturn + PTR sys_rt_sigaction + PTR sys_rt_sigprocmask /* 4195 */ + PTR sys_rt_sigpending + PTR sys_rt_sigtimedwait + PTR sys_rt_sigqueueinfo + PTR sys_rt_sigsuspend + PTR sys_pread64 /* 4200 */ + PTR sys_pwrite64 + PTR sys_chown + PTR sys_getcwd + PTR sys_capget + PTR sys_capset /* 4205 */ + PTR sys_sigaltstack + PTR sys_sendfile + PTR sys_ni_syscall + PTR sys_ni_syscall + PTR sys_mips_mmap2 /* 4210 */ + PTR sys_truncate64 + PTR sys_ftruncate64 + PTR sys_stat64 + PTR sys_lstat64 + PTR sys_fstat64 /* 4215 */ + PTR sys_pivot_root + PTR sys_mincore + PTR sys_madvise + PTR sys_getdents64 + PTR sys_fcntl64 /* 4220 */ + PTR sys_ni_syscall + PTR sys_gettid + PTR sys_readahead + PTR sys_setxattr + PTR sys_lsetxattr /* 4225 */ + PTR sys_fsetxattr + PTR sys_getxattr + PTR sys_lgetxattr + PTR sys_fgetxattr + PTR sys_listxattr /* 4230 */ + PTR sys_llistxattr + PTR sys_flistxattr + PTR sys_removexattr + PTR sys_lremovexattr + PTR sys_fremovexattr /* 4235 */ + PTR sys_tkill + PTR sys_sendfile64 + PTR sys_futex #ifdef CONFIG_MIPS_MT_FPAFF /* * For FPU affinity scheduling on MIPS MT processors, we need to @@ -480,132 +449,117 @@ einval: li v0, -ENOSYS * these hooks for the 32-bit kernel - there is no MIPS64 MT processor * atm. */ - sys mipsmt_sys_sched_setaffinity 3 - sys mipsmt_sys_sched_getaffinity 3 + PTR mipsmt_sys_sched_setaffinity + PTR mipsmt_sys_sched_getaffinity #else - sys sys_sched_setaffinity 3 - sys sys_sched_getaffinity 3 /* 4240 */ + PTR sys_sched_setaffinity + PTR sys_sched_getaffinity /* 4240 */ #endif /* CONFIG_MIPS_MT_FPAFF */ - sys sys_io_setup 2 - sys sys_io_destroy 1 - sys sys_io_getevents 5 - sys sys_io_submit 3 - sys sys_io_cancel 3 /* 4245 */ - sys sys_exit_group 1 - sys sys_lookup_dcookie 4 - sys sys_epoll_create 1 - sys sys_epoll_ctl 4 - sys sys_epoll_wait 4 /* 4250 */ - sys sys_remap_file_pages 5 - sys sys_set_tid_address 1 - sys sys_restart_syscall 0 - sys sys_fadvise64_64 7 - sys sys_statfs64 3 /* 4255 */ - sys sys_fstatfs64 2 - sys sys_timer_create 3 - sys sys_timer_settime 4 - sys sys_timer_gettime 2 - sys sys_timer_getoverrun 1 /* 4260 */ - sys sys_timer_delete 1 - sys sys_clock_settime 2 - sys sys_clock_gettime 2 - sys sys_clock_getres 2 - sys sys_clock_nanosleep 4 /* 4265 */ - sys sys_tgkill 3 - sys sys_utimes 2 - sys sys_mbind 4 - sys sys_ni_syscall 0 /* sys_get_mempolicy */ - sys sys_ni_syscall 0 /* 4270 sys_set_mempolicy */ - sys sys_mq_open 4 - sys sys_mq_unlink 1 - sys sys_mq_timedsend 5 - sys sys_mq_timedreceive 5 - sys sys_mq_notify 2 /* 4275 */ - sys sys_mq_getsetattr 3 - sys sys_ni_syscall 0 /* sys_vserver */ - sys sys_waitid 5 - sys sys_ni_syscall 0 /* available, was setaltroot */ - sys sys_add_key 5 /* 4280 */ - sys sys_request_key 4 - sys sys_keyctl 5 - sys sys_set_thread_area 1 - sys sys_inotify_init 0 - sys sys_inotify_add_watch 3 /* 4285 */ - sys sys_inotify_rm_watch 2 - sys sys_migrate_pages 4 - sys sys_openat 4 - sys sys_mkdirat 3 - sys sys_mknodat 4 /* 4290 */ - sys sys_fchownat 5 - sys sys_futimesat 3 - sys sys_fstatat64 4 - sys sys_unlinkat 3 - sys sys_renameat 4 /* 4295 */ - sys sys_linkat 5 - sys sys_symlinkat 3 - sys sys_readlinkat 4 - sys sys_fchmodat 3 - sys sys_faccessat 3 /* 4300 */ - sys sys_pselect6 6 - sys sys_ppoll 5 - sys sys_unshare 1 - sys sys_splice 6 - sys sys_sync_file_range 7 /* 4305 */ - sys sys_tee 4 - sys sys_vmsplice 4 - sys sys_move_pages 6 - sys sys_set_robust_list 2 - sys sys_get_robust_list 3 /* 4310 */ - sys sys_kexec_load 4 - sys sys_getcpu 3 - sys sys_epoll_pwait 6 - sys sys_ioprio_set 3 - sys sys_ioprio_get 2 /* 4315 */ - sys sys_utimensat 4 - sys sys_signalfd 3 - sys sys_ni_syscall 0 /* was timerfd */ - sys sys_eventfd 1 - sys sys_fallocate 6 /* 4320 */ - sys sys_timerfd_create 2 - sys sys_timerfd_gettime 2 - sys sys_timerfd_settime 4 - sys sys_signalfd4 4 - sys sys_eventfd2 2 /* 4325 */ - sys sys_epoll_create1 1 - sys sys_dup3 3 - sys sys_pipe2 2 - sys sys_inotify_init1 1 - sys sys_preadv 6 /* 4330 */ - sys sys_pwritev 6 - sys sys_rt_tgsigqueueinfo 4 - sys sys_perf_event_open 5 - sys sys_accept4 4 - sys sys_recvmmsg 5 /* 4335 */ - sys sys_fanotify_init 2 - sys sys_fanotify_mark 6 - sys sys_prlimit64 4 - sys sys_name_to_handle_at 5 - sys sys_open_by_handle_at 3 /* 4340 */ - sys sys_clock_adjtime 2 - sys sys_syncfs 1 - sys sys_sendmmsg 4 - sys sys_setns 2 - sys sys_process_vm_readv 6 /* 4345 */ - sys sys_process_vm_writev 6 - sys sys_kcmp 5 - sys sys_finit_module 3 - .endm - - /* We pre-compute the number of _instruction_ bytes needed to - load or store the arguments 6-8. Negative values are ignored. */ - - .macro sys function, nargs - PTR \function - LONG (\nargs << 2) - (5 << 2) - .endm - - .align 3 - .type sys_call_table,@object -EXPORT(sys_call_table) - syscalltable - .size sys_call_table, . - sys_call_table + PTR sys_io_setup + PTR sys_io_destroy + PTR sys_io_getevents + PTR sys_io_submit + PTR sys_io_cancel /* 4245 */ + PTR sys_exit_group + PTR sys_lookup_dcookie + PTR sys_epoll_create + PTR sys_epoll_ctl + PTR sys_epoll_wait /* 4250 */ + PTR sys_remap_file_pages + PTR sys_set_tid_address + PTR sys_restart_syscall + PTR sys_fadvise64_64 + PTR sys_statfs64 /* 4255 */ + PTR sys_fstatfs64 + PTR sys_timer_create + PTR sys_timer_settime + PTR sys_timer_gettime + PTR sys_timer_getoverrun /* 4260 */ + PTR sys_timer_delete + PTR sys_clock_settime + PTR sys_clock_gettime + PTR sys_clock_getres + PTR sys_clock_nanosleep /* 4265 */ + PTR sys_tgkill + PTR sys_utimes + PTR sys_mbind + PTR sys_ni_syscall /* sys_get_mempolicy */ + PTR sys_ni_syscall /* 4270 sys_set_mempolicy */ + PTR sys_mq_open + PTR sys_mq_unlink + PTR sys_mq_timedsend + PTR sys_mq_timedreceive + PTR sys_mq_notify /* 4275 */ + PTR sys_mq_getsetattr + PTR sys_ni_syscall /* sys_vserver */ + PTR sys_waitid + PTR sys_ni_syscall /* available, was setaltroot */ + PTR sys_add_key /* 4280 */ + PTR sys_request_key + PTR sys_keyctl + PTR sys_set_thread_area + PTR sys_inotify_init + PTR sys_inotify_add_watch /* 4285 */ + PTR sys_inotify_rm_watch + PTR sys_migrate_pages + PTR sys_openat + PTR sys_mkdirat + PTR sys_mknodat /* 4290 */ + PTR sys_fchownat + PTR sys_futimesat + PTR sys_fstatat64 + PTR sys_unlinkat + PTR sys_renameat /* 4295 */ + PTR sys_linkat + PTR sys_symlinkat + PTR sys_readlinkat + PTR sys_fchmodat + PTR sys_faccessat /* 4300 */ + PTR sys_pselect6 + PTR sys_ppoll + PTR sys_unshare + PTR sys_splice + PTR sys_sync_file_range /* 4305 */ + PTR sys_tee + PTR sys_vmsplice + PTR sys_move_pages + PTR sys_set_robust_list + PTR sys_get_robust_list /* 4310 */ + PTR sys_kexec_load + PTR sys_getcpu + PTR sys_epoll_pwait + PTR sys_ioprio_set + PTR sys_ioprio_get /* 4315 */ + PTR sys_utimensat + PTR sys_signalfd + PTR sys_ni_syscall /* was timerfd */ + PTR sys_eventfd + PTR sys_fallocate /* 4320 */ + PTR sys_timerfd_create + PTR sys_timerfd_gettime + PTR sys_timerfd_settime + PTR sys_signalfd4 + PTR sys_eventfd2 /* 4325 */ + PTR sys_epoll_create1 + PTR sys_dup3 + PTR sys_pipe2 + PTR sys_inotify_init1 + PTR sys_preadv /* 4330 */ + PTR sys_pwritev + PTR sys_rt_tgsigqueueinfo + PTR sys_perf_event_open + PTR sys_accept4 + PTR sys_recvmmsg /* 4335 */ + PTR sys_fanotify_init + PTR sys_fanotify_mark + PTR sys_prlimit64 + PTR sys_name_to_handle_at + PTR sys_open_by_handle_at /* 4340 */ + PTR sys_clock_adjtime + PTR sys_syncfs + PTR sys_sendmmsg + PTR sys_setns + PTR sys_process_vm_readv /* 4345 */ + PTR sys_process_vm_writev + PTR sys_kcmp + PTR sys_finit_module |