syscall.sh / openrisc / 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
r1119, the syscall number
r3unsigned int count
r4int flags
r11the return value

Then run l.sys 1 to enter the kernel.

Same syscall on other architectures

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