syscall.sh / x86 / 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)
number319 (0x13f)
abii386
entry pointsys_epoll_pwait
sinceLinux 3.3
man pageepoll_pwait(2)
sourceelixir.bootlin.com

Registers

registervalue
eax319, the syscall number
ebxint epfd
ecxstruct epoll_event *events
edxint maxevents
esiint timeout
ediconst sigset_t *sigmask
ebpsize_t sigsetsize
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/epoll_pwait