syscall.sh / arm / eventfd

eventfd

create a file descriptor for event notification

sys_eventfd(unsigned int count)
number351 (0x15f)
abicommon
entry pointsys_eventfd
sinceLinux 4.10
man pageeventfd(2)
sourceelixir.bootlin.com

Registers

registervalue
r7351, the syscall number
r0unsigned int count
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/eventfd