#include #include void isr_handler(regs_t *r) { // Handle faults if (r->int_no < 32) { printf("Received interrupt: %d\n", r->int_no); // halt or kill task... } if (r->int_no == 128) { syscall_handler(r); return; } } void syscall_handler(regs_t *r) { switch (r->eax) { case 0: printf("Syscall: Hello world\n"); break; case 1: printf("Syscall: value = %d\n", r->ebx); break; default: printf("Unknown syscall %d\n", r->eax); } }