getgroups on score

get/set list of supplementary group IDs

sys_getgroups(int gidsetsize, gid_t *grouplist)
number158 (0x9e)
abicommon
entry pointsys_getgroups
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagegetgroups(2)
sourceelixir.bootlin.com

Registers

registervalue
r27158, the syscall number
r4int gidsetsize
r5gid_t *grouplist
r4the return value

Then run syscall to enter the kernel.

r7 is the error flag and r4 then holds the positive error number.

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/score/getgroups?kernel=all