[詳解] 14 #define IRQ_VECT_OFFSET (16) 15 #define IRQ2VECT(x) (x + IRQ_VECT_OFFSET) 23 unsigned int data[18];
54 #define disable_interrupt() asm volatile("cpsid i"); 55 #define enable_interrupt() asm volatile("cpsie i"); 56 #define sleep_cpu() asm volatile("wfi"); 57 #define syscall_trap() asm volatile("svc 0"); 58 #define nop() asm volatile("nop"); 60 #define INTNUM_SYSCALL 11 // SVC 割り込み番号 #11