ppoll on metag

wait for some event on a file descriptor

sys_ppoll(struct pollfd *ufds, unsigned int nfds, struct timespec *tsp, const sigset_t *sigmask, size_t sigsetsize)
number73 (0x49)
abicommon
entry pointsys_ppoll
sinceLinux 3.9 or earlier (3.9 is the first release scanned for metag)
man pageppoll(2)
sourceelixir.bootlin.com

Registers

registervalue
D1Re073, the syscall number
D1Ar1struct pollfd *ufds
D0Ar2unsigned int nfds
D1Ar3struct timespec *tsp
D0Ar4const sigset_t *sigmask
D1Ar5size_t sigsetsize
D0Re0the return value

Then run SWITCH #0x440001 to enter the kernel.

Values wider than one register are packed into consecutive arguments.

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/metag/ppoll?kernel=all