syscall.sh / arc / io_uring_enter

io_uring_enter

initiate and/or complete asynchronous I/O

sys_io_uring_enter(unsigned int fd, u32 to_submit, u32 min_complete, u32 flags, const void *argp, size_t argsz)
number426 (0x1aa)
abicommon
entry pointsys_io_uring_enter
sinceLinux 5.1
man pageio_uring_enter(2)
sourceelixir.bootlin.com

Registers

registervalue
r8426, the syscall number
r0unsigned int fd
r1u32 to_submit
r2u32 min_complete
r3u32 flags
r4const void *argp
r5size_t argsz
r0the return value

Then run trap0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arc/io_uring_enter