umask on metag

set file mode creation mask

sys_umask(int mask)
number166 (0xa6)
abicommon
entry pointsys_umask
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pageumask(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0166, the syscall number
D1Ar1int mask
D0Re0the return value

Then run SWITCH #0x440001 to enter the kernel.

Values wider than one register are packed into consecutive arguments.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. 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/metag/umask?kernel=all