recvmmsg on ia64

receive multiple messages on a socket

sys_recvmmsg(int fd, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags, struct __kernel_timespec *timeout)
number1322 (0x52a)
abicommon
entry pointsys_recvmmsg
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagerecvmmsg(2)
sourceelixir.bootlin.com

Registers

registervalue
r151322, the syscall number
out0int fd
out1struct mmsghdr *mmsg
out2unsigned int vlen
out3unsigned int flags
out4struct __kernel_timespec *timeout
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. 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/ia64/recvmmsg?kernel=all