syscall.sh / s390x / setresgid

setresgid

set real, effective, and saved user or group ID

sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid)
number210 (0xd2)
abicommon
entry pointsys_setresgid
sinceLinux 4.16
man pagesetresgid(2)
sourceelixir.bootlin.com

Registers

registervalue
r1210, the syscall number
r2gid_t rgid
r3gid_t egid
r4gid_t sgid
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/setresgid