signalfd on blackfin

create a file descriptor for accepting signals

sys_signalfd(int ufd, sigset_t *user_mask, size_t sizemask)
number348 (0x15c)
abicommon
kconfigCONFIG_SIGNALFD
entry pointsys_signalfd
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagesignalfd(2)
sourceelixir.bootlin.com

Registers

registervalue
P0348, the syscall number
R0int ufd
R1sigset_t *user_mask
R2size_t sizemask
R0the return value

Then run excpt 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/blackfin/signalfd?kernel=all