syscall.sh / arm / mknod

mknod

create a special or ordinary file

sys_mknod(const char *filename, umode_t mode, unsigned dev)
number14 (0xe)
abicommon
entry pointsys_mknod
sinceLinux 4.10
man pagemknod(2)
sourceelixir.bootlin.com

Registers

registervalue
r714, the syscall number
r0const char *filename
r1umode_t mode
r2unsigned dev
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/mknod