syscall.sh / arc / recvmmsg_time64

recvmmsg_time64

receive multiple messages on a socket

sys_recvmmsg(int fd, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags, struct __kernel_timespec *timeout)

register	value
`r8`	417, the syscall number
`r0`	int fd
`r1`	struct mmsghdr *mmsg
`r2`	unsigned int vlen
`r3`	unsigned int flags
`r4`	struct __kernel_timespec *timeout
`r0`	the return value

Then run trap0 to enter the kernel.

Same syscall on other architectures