syscall.sh / hexagon / eventfd2

eventfd2

create a file descriptor for event notification

sys_eventfd2(unsigned int count, int flags)
number19 (0x13)
abicommon
entry pointsys_eventfd2
sinceLinux 3.7
man pageeventfd2(2)
sourceelixir.bootlin.com

Registers

registervalue
r619, the syscall number
r0unsigned int count
r1int flags
r0the return value

Then run trap0(#1) to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/hexagon/eventfd2