syscall.sh / s390x / getresuid

getresuid

get real, effective, and saved user/group IDs

sys_getresuid(uid_t *ruid, uid_t *euid, uid_t *suid)
number209 (0xd1)
abicommon
entry pointsys_getresuid
sinceLinux 4.16
man pagegetresuid(2)
sourceelixir.bootlin.com

Registers

registervalue
r1209, the syscall number
r2uid_t *ruid
r3uid_t *euid
r4uid_t *suid
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/getresuid