syscall.sh / microblaze / mknodat

mknodat

create a special or ordinary file

sys_mknodat(int dfd, const char *filename, umode_t mode, unsigned dev)
number297 (0x129)
abicommon
entry pointsys_mknodat
sinceLinux 5.0
man pagemknodat(2)
sourceelixir.bootlin.com

Registers

registervalue
r12297, the syscall number
r5int dfd
r6const char *filename
r7umode_t mode
r8unsigned 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/mknodat