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Commit 46e12c07 authored by Ralf Baechle's avatar Ralf Baechle
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MIPS: O32 / 32-bit: Always copy 4 stack arguments. 

This gets us rid of the hard to maintain table of the number of syscall
arguments and paves the way for further restructuring of the syscall
code.
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 19e2e172
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Showing with 401 additions and 433 deletions
arch/mips/kernel/ftrace.c
View file @ 46e12c07
......@@ -383,7 +383,7 @@ unsigned long __init arch_syscall_addr(int nr)
{
#ifdef CONFIG_MIPS32_N32
if (nr >= __NR_N32_Linux && nr <= __NR_N32_Linux + __NR_N32_Linux_syscalls)
return (unsigned long)sysn32_call_table[(nr - __NR_N32_Linux) * 2];
return (unsigned long)sysn32_call_table[nr - __NR_N32_Linux];
#endif
if (nr >= __NR_64_Linux && nr <= __NR_64_Linux + __NR_64_Linux_syscalls)
return (unsigned long)sys_call_table[nr - __NR_64_Linux];
......
arch/mips/kernel/scall32-o32.S
View file @ 46e12c07
......@@ -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
......@@ -101,66 +142,6 @@ 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
......@@ -218,246 +199,248 @@ einval: li v0, -ENOSYS
jr ra
END(sys_syscall)
.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
......@@ -466,132 +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
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