syscall.sh / s390x / setresuid

setresuid

set real, effective, and saved user or group ID

sys_setresuid(uid_t ruid, uid_t euid, uid_t suid)
number208 (0xd0)
abicommon
entry pointsys_setresuid
sinceLinux 4.16
man pagesetresuid(2)
sourceelixir.bootlin.com

Registers

registervalue
r1208, 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/setresuid