[OS Project] Chap5. Hello World!

Say "hello" to SBI- SBI is an "API for OS". - To call the SBI to use its function, we use the ecall instruction#include "kernel.h"extern char __bss[], __bss_end[], __stack_top[];struct sbiret sbi_call(long arg0, long arg1, long arg2, long arg3, long arg4, long arg5, long fid, long eid) { register long a0 __asm__("a0") = arg0; register long a1 __asm__("a1") = arg1; ..

2025.01.16