support.md

Syscall Support

The WALI prototype is designed to support syscalls across the following architectures: x86-64, aarch64, riscv64

Generated based on Marcin Juszkiewicz's syscall table

Number of supported syscalls: 142

Syscall	# Args	a1	a2	a3	a4	a5	a6
read	3	int	void*	size_t
write	3	int	void*	size_t
open	3	char*	int	mode_t
close	1	int
stat	2	char*	struct stat*
fstat	2	int	struct stat*
lstat	2	char*	struct stat*
poll	3	struct pollfd*	nfds_t	int
lseek	3	int	off_t	int
mmap	6	void*	size_t	int	int	int	off_t
mprotect	3	void*	size_t	int
munmap	2	void*	size_t
brk	1	void*
rt_sigaction	4	int	struct sigaction*	struct sigaction*	size_t
rt_sigprocmask	4	int	sigset_t*	sigset_t*	size_t
rt_sigreturn	1	long
ioctl	3	int	int	char*
pread64	4	int	char*	size_t	off_t
pwrite64	4	int	char*	size_t	off_t
readv	3	int	struct iovec*	int
writev	3	int	struct iovec*	int
access	2	char*	int
pipe	1	int*
select	5	int	fd_set*	fd_set*	fd_set*	struct timeval*
sched_yield	0
mremap	5	void*	size_t	size_t	int	void*
msync	3	void*	size_t	int
madvise	3	void*	size_t	int
dup	1	int
dup2	2	int	int
nanosleep	2	struct timespec*	struct timespec*
alarm	1	int
setitimer	3	int	struct itimerval*	struct itimerval*
getpid	0
socket	3	int	int	int
connect	3	int	struct sockaddr*	socklen_t
accept	3	int	struct sockaddr*	socklen_t*
sendto	6	int	void*	size_t	int	struct sockaddr*	socklen_t
recvfrom	6	int	void*	size_t	int	struct sockaddr*	socklen_t*
sendmsg	3	int	struct msghdr*	int
recvmsg	3	int	struct msghdr*	int
shutdown	2	int	int
bind	3	int	struct sockaddr*	socklen_t
listen	2	int	int
getsockname	3	int	struct sockaddr*	socklen_t*
getpeername	3	int	struct sockaddr*	socklen_t*
socketpair	4	int	int	int	int*
setsockopt	5	int	int	int	void*	socklen_t
getsockopt	5	int	int	int	void*	socklen_t*
fork	0
execve	3	char*	char*	char*
exit	1	int
wait4	4	pid_t	int*	int	struct rusage*
kill	2	pid_t	int
uname	1	struct utsname*
fcntl	3	int	int	int
flock	2	int	int
fsync	1	int
fdatasync	1	int
ftruncate	2	int	off_t
getdents	3	int	struct dirent*	int
getcwd	2	char*	size_t
chdir	1	char*
fchdir	1	int
rename	2	char*	char*
mkdir	2	char*	mode_t
rmdir	1	char*
link	2	char*	char*
unlink	1	char*
symlink	2	char*	char*
readlink	3	char*	char*	size_t
chmod	2	char*	mode_t
fchmod	2	int	mode_t
chown	3	char*	uid_t	gid_t
fchown	3	int	uid_t	gid_t
umask	1	mode_t
getrlimit	2	int	struct rlimit*
getrusage	2	int	struct rusage*
sysinfo	1	struct sysinfo*
getuid	0
getgid	0
setuid	1	uid_t
setgid	1	gid_t
geteuid	0
getegid	0
setpgid	2	pid_t	pid_t
getppid	0
setsid	0
setreuid	2	uid_t	uid_t
setregid	2	gid_t	gid_t
getgroups	2	size_t	gid_t*
setgroups	2	size_t	gid_t*
setresuid	3	uid_t	uid_t	uid_t
setresgid	3	gid_t	gid_t	gid_t
getpgid	1	pid_t
getsid	1	pid_t
rt_sigpending	2	sigset_t*	size_t
rt_sigsuspend	2	sigset_t*	size_t
sigaltstack	2	stack_t*	stack_t*
utime	2	char*	struct utimbuf*
statfs	2	char*	struct statfs*
fstatfs	2	int	struct statfs*
prctl	5	int	unsigned long	unsigned long	unsigned long	unsigned long
setrlimit	2	int	struct rlimit*
chroot	1	char*
gettid	0
tkill	2	int	int
futex	6	int*	int	int	struct timespec*	int*	int
sched_getaffinity	3	pid_t	size_t	cpu_set_t*
getdents64	3	int	struct dirent*	int
set_tid_address	1	int*
fadvise	4	int	off_t	off_t	int
clock_gettime	2	clockid_t	struct timespec*
clock_getres	2	clockid_t	struct timespec*
clock_nanosleep	4	clockid_t	int	struct timespec*	struct timespec*
exit_group	1	int
epoll_ctl	4	int	int	int	struct epoll_event*
openat	4	int	char*	int	mode_t
mkdirat	3	int	char*	mode_t
fchownat	5	int	char*	uid_t	gid_t	int
newfstatat	4	int	char*	struct stat*	int
unlinkat	3	int	char*	int
linkat	5	int	char*	int	char*	int
symlinkat	3	char*	int	char*
readlinkat	4	int	char*	char*	size_t
fchmodat	4	int	char*	mode_t	int
faccessat	4	int	char*	int	int
pselect6	6	int	fd_set*	fd_set*	fd_set*	struct timespec*	void*
ppoll	5	struct pollfd*	nfds_t	struct timespec*	sigset_t*	size_t
utimensat	4	int	char*	struct timespec*	int
epoll_pwait	6	int	struct epoll_event*	int	int	sigset_t*	size_t
eventfd	1	int
accept4	4	int	struct sockaddr*	socklen_t*	int
eventfd2	2	int	int
epoll_create1	1	int
dup3	3	int	int	int
pipe2	2	int*	int
prlimit64	4	int	int	struct rlimit*	struct rlimit*
renameat2	5	int	char*	int	char*	int
getrandom	3	void*	size_t	int
statx	5	int	char*	int	int	struct statx*
faccessat2	4	int	char*	int	int

Currently Unsupported Syscalls

• acct
• add_key
• adjtimex
• arch_prctl
• bpf
• cachestat
• capget
• capset
• clock_adjtime
• clock_settime
• clone
• clone3
• close_range
• copy_file_range
• creat
• delete_module
• epoll_create
• epoll_ctl_old
• epoll_pwait2
• epoll_wait
• epoll_wait_old
• execveat
• fadvise64
• fallocate
• fanotify_init
• fanotify_mark
• fchmodat2
• fgetxattr
• finit_module
• flistxattr
• fremovexattr
• fsconfig
• fsetxattr
• fsmount
• fsopen
• fspick
• futex_requeue
• futex_wait
• futex_waitv
• futex_wake
• futimesat
• get_mempolicy
• get_robust_list
• get_thread_area
• getcpu
• getitimer
• getpgrp
• getpriority
• getresgid
• getresuid
• gettimeofday
• getxattr
• init_module
• inotify_add_watch
• inotify_init
• inotify_init1
• inotify_rm_watch
• io_cancel
• io_destroy
• io_getevents
• io_pgetevents
• io_setup
• io_submit
• io_uring_enter
• io_uring_register
• io_uring_setup
• ioperm
• iopl
• ioprio_get
• ioprio_set
• kcmp
• kexec_file_load
• kexec_load
• keyctl
• landlock_add_rule
• landlock_create_ruleset
• landlock_restrict_self
• lchown
• lgetxattr
• listxattr
• llistxattr
• lookup_dcookie
• lremovexattr
• lsetxattr
• map_shadow_stack
• mbind
• membarrier
• memfd_create
• memfd_secret
• migrate_pages
• mincore
• mknod
• mknodat
• mlock
• mlock2
• mlockall
• modify_ldt
• mount
• mount_setattr
• move_mount
• move_pages
• mq_getsetattr
• mq_notify
• mq_open
• mq_timedreceive
• mq_timedsend
• mq_unlink
• msgctl
• msgget
• msgrcv
• msgsnd
• munlock
• munlockall
• name_to_handle_at
• open_by_handle_at
• open_tree
• openat2
• pause
• perf_event_open
• personality
• pidfd_getfd
• pidfd_open
• pidfd_send_signal
• pivot_root
• pkey_alloc
• pkey_free
• pkey_mprotect
• preadv
• preadv2
• process_madvise
• process_mrelease
• process_vm_readv
• process_vm_writev
• ptrace
• pwritev
• pwritev2
• quotactl
• quotactl_fd
• readahead
• reboot
• recvmmsg
• remap_file_pages
• removexattr
• renameat
• request_key
• restart_syscall
• riscv_flush_icache
• riscv_hwprobe
• rseq
• rt_sigqueueinfo
• rt_sigtimedwait
• rt_tgsigqueueinfo
• sched_get_priority_max
• sched_get_priority_min
• sched_getattr
• sched_getparam
• sched_getscheduler
• sched_rr_get_interval
• sched_setaffinity
• sched_setattr
• sched_setparam
• sched_setscheduler
• seccomp
• semctl
• semget
• semop
• semtimedop
• sendfile
• sendmmsg
• set_mempolicy
• set_mempolicy_home_node
• set_robust_list
• set_thread_area
• setdomainname
• setfsgid
• setfsuid
• sethostname
• setns
• setpriority
• settimeofday
• setxattr
• shmat
• shmctl
• shmdt
• shmget
• signalfd
• signalfd4
• splice
• swapoff
• swapon
• sync
• sync_file_range
• syncfs
• sysfs
• syslog
• tee
• tgkill
• time
• timer_create
• timer_delete
• timer_getoverrun
• timer_gettime
• timer_settime
• timerfd_create
• timerfd_gettime
• timerfd_settime
• times
• truncate
• umount2
• unshare
• userfaultfd
• ustat
• utimes
• vfork
• vhangup
• vmsplice
• waitid