epoll_ctl on frv

control interface for an epoll file descriptor

sys_epoll_ctl(int epfd, int op, int fd, struct epoll_event *event)
number255 (0xff)
abicommon
kconfigCONFIG_EPOLL
familyepoll see the whole family on frv
entry pointsys_epoll_ctl
sinceLinux 3.3 or earlier (3.3 is the first release scanned for frv)
man pageepoll_ctl(2)
sourceelixir.bootlin.com

Registers

registervalue
gr7255, the syscall number
gr8int epfd
gr9int op
gr10int fd
gr11struct epoll_event *event
gr8the return value

Then run tira gr0, 0 to enter the kernel.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/frv/epoll_ctl?kernel=all