syscall.sh / arm / signalfd

signalfd

create a file descriptor for accepting signals

sys_signalfd(int ufd, sigset_t *user_mask, size_t sizemask)
number349 (0x15d)
abicommon
entry pointsys_signalfd
sinceLinux 4.10
man pagesignalfd(2)
sourceelixir.bootlin.com

Registers

registervalue
r7349, the syscall number
r0int ufd
r1sigset_t *user_mask
r2size_t sizemask
r0the return value

Then run svc #0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arm/signalfd