Expand description
SBI call wrappers
Functions
use sbi call to getchar from console (qemu uart handler)
use sbi call to putchar in console (qemu uart handler)
use sbi call to set timer
use sbi call to shutdown the kernel
SBI call wrappers
use sbi call to getchar from console (qemu uart handler)
use sbi call to putchar in console (qemu uart handler)
use sbi call to set timer
use sbi call to shutdown the kernel