signalfd on m32r

create a file descriptor for accepting signals

sys_signalfd(int ufd, sigset_t *user_mask, size_t sizemask)
number321 (0x141)
abicommon
kconfigCONFIG_SIGNALFD
entry pointsys_signalfd
sinceLinux 3.3 or earlier (3.3 is the first release scanned for m32r)
man pagesignalfd(2)
sourceelixir.bootlin.com

Registers

registervalue
r7321, the syscall number
r0int ufd
r1sigset_t *user_mask
r2size_t sizemask
r0the return value

Then run trap #2 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/m32r/signalfd?kernel=all