syscall.sh / arm64 / sendmmsg

sendmmsg

send multiple messages on a socket

sys_sendmmsg(int fd, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags)
number269 (0x10d)
abicommon
entry pointsys_sendmmsg
sinceLinux 3.7
man pagesendmmsg(2)
sourceelixir.bootlin.com

Registers

registervalue
x8269, the syscall number
x0int fd
x1struct mmsghdr *mmsg
x2unsigned int vlen
x3unsigned int flags
x0the 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/arm64/sendmmsg