epoll_pwait on blackfin

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)
number346 (0x15a)
abicommon
kconfigCONFIG_EPOLL
familyepoll see the whole family on blackfin
entry pointsys_epoll_pwait
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pageepoll_pwait(2)
sourceelixir.bootlin.com

Registers

registervalue
P0346, 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 excpt 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/blackfin/epoll_pwait?kernel=all