syscall.sh / arm / getsockopt

getsockopt

get and set options on sockets

sys_getsockopt(int fd, int level, int optname, char *optval, int *optlen)
number295 (0x127)
abicommon
entry pointsys_getsockopt
sinceLinux 4.10
man pagegetsockopt(2)
sourceelixir.bootlin.com

Registers

registervalue
r7295, the syscall number
r0int fd
r1int level
r2int optname
r3char *optval
r4int *optlen
r0the 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/arm/getsockopt