io_uring_register on ia64

register files or user buffers for asynchronous I/O

sys_io_uring_register(unsigned int fd, unsigned int op, void *arg, unsigned int nr_args)
number1451 (0x5ab)
abicommon
kconfigCONFIG_IO_URING
familyio_uring see the whole family on ia64
entry pointsys_io_uring_register
sinceLinux 5.1
man pageio_uring_register(2)
sourceelixir.bootlin.com

Registers

registervalue
r151451, the syscall number
out0unsigned int fd
out1unsigned int op
out2void *arg
out3unsigned int nr_args
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/io_uring_register?kernel=all