getsockopt on blackfin

get and set options on sockets

sys_getsockopt(int fd, int level, int optname, char *optval, int *optlen)
number319 (0x13f)
abicommon
entry pointsys_getsockopt
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagegetsockopt(2)
sourceelixir.bootlin.com

Registers

registervalue
P0319, the syscall number
R0int fd
R1int level
R2int optname
R3char *optval
R4int *optlen
R0the return value

Then run excpt 0 to enter the kernel.

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/blackfin/getsockopt?kernel=all