setgroups on cris

get/set list of supplementary group IDs

sys_setgroups16(int gidsetsize, old_gid_t *grouplist)
number81 (0x51)
abicommon
entry pointsys_setgroups16
sinceLinux 3.3 or earlier (3.3 is the first release scanned for cris)
man pagesetgroups(2)
sourceelixir.bootlin.com

Registers

registervalue
r981, the syscall number
r10int gidsetsize
r11old_gid_t *grouplist
r10the return value

Then run break 13 to enter the kernel.

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/cris/setgroups?kernel=all