syscall.sh / microblaze / 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 5.0
man pagemknod(2)
sourceelixir.bootlin.com

Registers

registervalue
r1214, the syscall number
r5const char *filename
r6umode_t mode
r7unsigned dev
r3the return value

Then run brki r14,8 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/mknod