epoll_create1 on tilepro

open an epoll file descriptor

sys_epoll_create1(int flags)
number20 (0x14)
abicommon
kconfigCONFIG_EPOLL
familyepoll see the whole family on tilepro
entry pointsys_epoll_create1
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilepro)
man pageepoll_create1(2)
sourceelixir.bootlin.com

Registers

registervalue
r1020, the syscall number
r0int flags
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error for ordinary calls.

Fast atomic calls use negative numbers and have different register behavior.

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/tilepro/epoll_create1?kernel=all