umask on nds32

set file mode creation mask

sys_umask(int mask)
number166 (0xa6)
abicommon
entry pointsys_umask
sinceLinux 4.17 or earlier (4.17 is the first release scanned for nds32)
man pageumask(2)
sourceelixir.bootlin.com

Registers

registervalue
r15166, the syscall number
r0int mask
r0the return value

Then run syscall to enter the kernel.

This architecture was removed from the Linux kernel in Linux 5.18. The newest release with a syscall table here is Linux 5.17. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/nds32/umask?kernel=all