syscall.sh / microblaze / sendmmsg

sendmmsg

send multiple messages on a socket

sys_sendmmsg(int fd, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags)
number376 (0x178)
abicommon
entry pointsys_sendmmsg
sinceLinux 5.0
man pagesendmmsg(2)
sourceelixir.bootlin.com

Registers

registervalue
r12376, the syscall number
r5int fd
r6struct mmsghdr *mmsg
r7unsigned int vlen
r8unsigned int flags
r3the return value

Then run brki r14,8 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/sendmmsg