| 90,10 → 90,26 |
|---|
| __native syscall_handler(__native a1, __native a2, __native a3, |
| __native a4, __native id) |
| { |
| __native rc; |
| ipl_t ipl; |
| bool exit = false; |
| |
| if (id < SYSCALL_END) |
| return syscall_table[id](a1,a2,a3,a4); |
| rc = syscall_table[id](a1,a2,a3,a4); |
| else |
| panic("Undefined syscall %d", id); |
| |
| ipl = interrupts_disable(); |
| spinlock_lock(&THREAD->lock); |
| if (THREAD->interrupted) |
| exit = true; |
| spinlock_unlock(&THREAD->lock); |
| interrupts_restore(ipl); |
| |
| if (exit) |
| thread_exit(); |
| |
| return rc; |
| } |
| |
| syshandler_t syscall_table[SYSCALL_END] = { |