/*****************************************************************************/
/* Exceptions processing helpers */
-void helper_excp (uint32_t excp, uint32_t error)
+void helper_excp (int excp, int error)
{
env->exception_index = excp;
env->error_code = error;
return arg;
}
-void helper_load_pcc (void)
+uint64_t helper_load_pcc (void)
{
/* XXX: TODO */
- T0 = 0;
+ return 0;
}
-void helper_load_implver (void)
+uint64_t helper_load_implver (void)
{
- T0 = env->implver;
+ return env->implver;
}
void helper_load_fpcr (void)
}
}
-void helper_load_irf (void)
-{
- /* XXX: TODO */
- T0 = 0;
-}
+spinlock_t intr_cpu_lock = SPIN_LOCK_UNLOCKED;
-void helper_set_irf (void)
+uint64_t helper_rs(void)
{
- /* XXX: TODO */
+ uint64_t tmp;
+
+ spin_lock(&intr_cpu_lock);
+ tmp = env->intr_flag;
+ env->intr_flag = 1;
+ spin_unlock(&intr_cpu_lock);
+
+ return tmp;
}
-void helper_clear_irf (void)
+uint64_t helper_rc(void)
{
- /* XXX: TODO */
+ uint64_t tmp;
+
+ spin_lock(&intr_cpu_lock);
+ tmp = env->intr_flag;
+ env->intr_flag = 0;
+ spin_unlock(&intr_cpu_lock);
+
+ return tmp;
}
void helper_addqv (void)