syscall.sh / arc / epoll_pwait

epoll_pwait

wait for an I/O event on an epoll file descriptor

sys_epoll_pwait(int epfd, struct epoll_event *events, int maxevents, int timeout, const sigset_t *sigmask, size_t sigsetsize)
number22 (0x16)
abicommon
entry pointsys_epoll_pwait
sinceLinux 3.9
man pageepoll_pwait(2)
sourceelixir.bootlin.com

Registers

registervalue
r822, the syscall number
r0int epfd
r1struct epoll_event *events
r2int maxevents
r3int timeout
r4const sigset_t *sigmask
r5size_t sigsetsize
r0the return value

Then run trap0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arc/epoll_pwait