syscall.sh / s390x / setsockopt

setsockopt

get and set options on sockets

sys_setsockopt(int fd, int level, int optname, char *optval, int optlen)
number366 (0x16e)
abicommon
entry pointsys_setsockopt
sinceLinux 4.16
man pagesetsockopt(2)
sourceelixir.bootlin.com

Registers

registervalue
r1366, the syscall number
r2int fd
r3int level
r4int optname
r5char *optval
r6int optlen
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/setsockopt