From bfed01fc79cb2da1c6ca700bb0ce9238ce2974c7 Mon Sep 17 00:00:00 2001
From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sun, 3 Jun 2007 17:44:37 +0000
Subject: Clean up of some target specifics in exec.c/cpu-exec.c.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2936 c046a42c-6fe2-441c-8c8c-71466251a162
---
 target-arm/exec.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'target-arm/exec.h')

diff --git a/target-arm/exec.h b/target-arm/exec.h
index d99dfa5..b25c7e2 100644
--- a/target-arm/exec.h
+++ b/target-arm/exec.h
@@ -48,6 +48,20 @@ static inline void regs_to_env(void)
 int cpu_arm_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
                               int is_user, int is_softmmu);
 
+static inline int cpu_halted(CPUState *env) {
+    if (!env->halted)
+        return 0;
+    /* An interrupt wakes the CPU even if the I and F CPSR bits are
+       set.  We use EXITTB to silently wake CPU without causing an
+       actual interrupt.  */
+    if (env->interrupt_request &
+        (CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB)) {
+        env->halted = 0;
+        return 0;
+    }
+    return EXCP_HALTED;
+}
+
 #if !defined(CONFIG_USER_ONLY)
 #include "softmmu_exec.h"
 #endif
-- 
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