syscall.sh / sh / getgroups

getgroups

get/set list of supplementary group IDs

sys_getgroups16(int gidsetsize, old_gid_t *grouplist)
number80 (0x50)
abicommon
entry pointsys_getgroups16
sinceLinux 5.0
man pagegetgroups(2)
sourceelixir.bootlin.com

Registers

registervalue
r380, the syscall number
r4int gidsetsize
r5old_gid_t *grouplist
r0the return value

Then run trapa #31 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/sh/getgroups