recvmmsg on blackfin

receive multiple messages on a socket

sys_recvmmsg(int fd, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags, struct timespec *timeout)
number370 (0x172)
abicommon
entry pointsys_recvmmsg
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagerecvmmsg(2)
sourceelixir.bootlin.com

Registers

registervalue
P0370, the syscall number
R0int fd
R1struct mmsghdr *mmsg
R2unsigned int vlen
R3unsigned int flags
R4struct timespec *timeout
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/recvmmsg?kernel=all