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-rw-r--r--target-alpha/cpu.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h
index e98b32513c..411bd55328 100644
--- a/target-alpha/cpu.h
+++ b/target-alpha/cpu.h
@@ -492,4 +492,26 @@ static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
 }
 #endif
 
+static inline bool cpu_has_work(CPUState *env)
+{
+    /* Here we are checking to see if the CPU should wake up from HALT.
+       We will have gotten into this state only for WTINT from PALmode.  */
+    /* ??? I'm not sure how the IPL state works with WTINT to keep a CPU
+       asleep even if (some) interrupts have been asserted.  For now,
+       assume that if a CPU really wants to stay asleep, it will mask
+       interrupts at the chipset level, which will prevent these bits
+       from being set in the first place.  */
+    return env->interrupt_request & (CPU_INTERRUPT_HARD
+                                     | CPU_INTERRUPT_TIMER
+                                     | CPU_INTERRUPT_SMP
+                                     | CPU_INTERRUPT_MCHK);
+}
+
+#include "exec-all.h"
+
+static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
+{
+    env->pc = tb->pc;
+}
+
 #endif /* !defined (__CPU_ALPHA_H__) */