syscall.sh / parisc / io_setup

io_setup

create an asynchronous I/O context

sys_io_setup(unsigned nr_events, aio_context_t *ctxp)
number215 (0xd7)
abicommon
entry pointsys_io_setup
sinceLinux 5.0
man pageio_setup(2)
sourceelixir.bootlin.com

Registers

registervalue
r20215, the syscall number
r26unsigned nr_events
r25aio_context_t *ctxp
r28the return value

Then run ble 0x100(%sr2, %r0) to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/parisc/io_setup