syscall.sh / x86 / 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)
number417 (0x1a1)
abii386
entry pointsys_recvmmsg
sinceLinux 5.1
man pagerecvmmsg(2)
sourceelixir.bootlin.com

Registers

registervalue
eax417, the syscall number
ebxint fd
ecxstruct mmsghdr *mmsg
edxunsigned int vlen
esiunsigned int flags
edistruct __kernel_timespec *timeout
eaxthe return value

Then run int 0x80 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/recvmmsg_time64