setgroups on metag

get/set list of supplementary group IDs

sys_setgroups(int gidsetsize, gid_t *grouplist)
number159 (0x9f)
abicommon
entry pointsys_setgroups
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pagesetgroups(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re0159, the syscall number
D1Ar1int gidsetsize
D0Ar2gid_t *grouplist
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/setgroups?kernel=all