syscall.sh / microblaze / epoll_wait

epoll_wait

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

sys_epoll_wait(int epfd, struct epoll_event *events, int maxevents, int timeout)
number256 (0x100)
abicommon
entry pointsys_epoll_wait
sinceLinux 5.0
man pageepoll_wait(2)
sourceelixir.bootlin.com

Registers

registervalue
r12256, the syscall number
r5int epfd
r6struct epoll_event *events
r7int maxevents
r8int timeout
r3the return value

Then run brki r14,8 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/epoll_wait