SYD-SYS(1) General Commands Manual SYD-SYS(1)

syd-sys - lookup syscalls and ioctls by number or regular expression

syd-sys [-hi] [-a arch] number|regex

syd-sys -a list

Given a number, syd-sys prints the matching syscall name.

Given a regex, syd-sys prints case-insensitively matching syscall names.

Use -i to query ioctl(2) requests rather than syscalls.

-h Display help.
-a Specify alternative architecture, such as x86, x86_64 and aarch64.
Use list to print the list of libseccomp supported architectures.
-i Query ioctl(2) requests rather than syscalls

syd(1), syd(2), syd(5), ioctl(2), syscall(2)

syd homepage: https://sydbox.exherbo.org/

Maintained by Ali Polatel. Up-to-date sources can be found at https://gitlab.exherbo.org/sydbox/sydbox.git and bugs/patches can be submitted to https://gitlab.exherbo.org/groups/sydbox/-/issues. Discuss in #sydbox on Libera Chat or in #sydbox:mailstation.de on Matrix.

2025-09-13