syscall.sh / arm / io_cancel

io_cancel

cancel an outstanding asynchronous I/O operation

sys_io_cancel(aio_context_t ctx_id, struct iocb *iocb, struct io_event *result)
number247 (0xf7)
abicommon
entry pointsys_io_cancel
sinceLinux 4.10
man pageio_cancel(2)
sourceelixir.bootlin.com

Registers

registervalue
r7247, the syscall number
r0aio_context_t ctx_id
r1struct iocb *iocb
r2struct io_event *result
r0the return value

Then run svc #0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arm/io_cancel