ppoll on tilegx

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 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pageppoll(2)
sourceelixir.bootlin.com

Registers

registervalue
r1073, the syscall number
r0struct pollfd *ufds
r1unsigned int nfds
r2struct timespec *tsp
r3const sigset_t *sigmask
r4size_t sigsetsize
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error.

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/tilegx/ppoll?kernel=all