syscall.sh / microblaze / ioctl

ioctl

control device

sys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
number54 (0x36)
abicommon
entry pointsys_ioctl
sinceLinux 5.0
man pageioctl(2)
sourceelixir.bootlin.com

Registers

registervalue
r1254, the syscall number
r5unsigned int fd
r6unsigned int cmd
r7unsigned long arg
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/ioctl