signalfd4 on frv

create a file descriptor for accepting signals

sys_signalfd4(int ufd, sigset_t *user_mask, size_t sizemask, int flags)
number327 (0x147)
abicommon
kconfigCONFIG_SIGNALFD
entry pointsys_signalfd4
sinceLinux 3.3 or earlier (3.3 is the first release scanned for frv)
man pagesignalfd4(2)
sourceelixir.bootlin.com

Registers

registervalue
gr7327, the syscall number
gr8int ufd
gr9sigset_t *user_mask
gr10size_t sizemask
gr11int flags
gr8the return value

Then run tira gr0, 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/frv/signalfd4?kernel=all