io_cancel on metag

cancel an outstanding asynchronous I/O operation

sys_io_cancel(aio_context_t ctx_id, struct iocb *iocb, struct io_event *result)
number3 (0x3)
abicommon
kconfigCONFIG_AIO
familyaio see the whole family on metag
entry pointsys_io_cancel
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pageio_cancel(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re03, the syscall number
D1Ar1aio_context_t ctx_id
D0Ar2struct iocb *iocb
D1Ar3struct io_event *result
D0Re0the return value

Then run SWITCH #0x440001 to enter the kernel.

Values wider than one register are packed into consecutive arguments.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. 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/metag/io_cancel?kernel=all