syscall.sh / nios2 / ppoll

ppoll

wait for some event on a file descriptor

sys_ppoll_time32(struct pollfd *ufds, unsigned int nfds, struct old_timespec32 *tsp, const sigset_t *sigmask, size_t sigsetsize)
number73 (0x49)
abitime32
entry pointsys_ppoll_time32
sinceLinux 3.19
man pageppoll(2)
sourceelixir.bootlin.com

Registers

registervalue
r273, the syscall number
r4struct pollfd *ufds
r5unsigned int nfds
r6struct old_timespec32 *tsp
r7const sigset_t *sigmask
r8size_t sigsetsize
r2the return value

Then run trap to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/nios2/ppoll