syscall.sh / parisc / eventfd2

eventfd2

create a file descriptor for event notification

parisc_eventfd2(unsigned int count, int flags)
number310 (0x136)
abicommon
entry pointparisc_eventfd2
sinceLinux 5.0
man pageeventfd2(2)
sourceelixir.bootlin.com

Registers

registervalue
r20310, the syscall number
r26unsigned int count
r25int flags
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/eventfd2