syscall.sh / x86 / eventfd

eventfd

create a file descriptor for event notification

sys_eventfd(unsigned int count)
number323 (0x143)
abii386
entry pointsys_eventfd
sinceLinux 3.3
man pageeventfd(2)
sourceelixir.bootlin.com

Registers

registervalue
eax323, the syscall number
ebxunsigned int count
eaxthe return value

Then run int 0x80 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/eventfd