signalfd on ia64

create a file descriptor for accepting signals

sys_signalfd(int ufd, sigset_t *user_mask, size_t sizemask)
number1307 (0x51b)
abicommon
kconfigCONFIG_SIGNALFD
entry pointsys_signalfd
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagesignalfd(2)
sourceelixir.bootlin.com

Registers

registervalue
r151307, the syscall number
out0int ufd
out1sigset_t *user_mask
out2size_t sizemask
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. 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/ia64/signalfd?kernel=all