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

2 files changed, 13 insertions, 8 deletions

diff --git a/target-i386/exec.h b/target-i386/exec.h
index 377f7bd28b..f1cf2b9234 100644
--- a/target-i386/exec.h
+++ b/target-i386/exec.h
@@ -575,3 +575,16 @@ static inline void regs_to_env(void)
     env->regs[R_EDI] = EDI;
 #endif
 }
+
+static inline int cpu_halted(CPUState *env) {
+    /* handle exit of HALTED state */
+    if (env->hflags & HF_HALTED_MASK)
+        return 0;
+    /* disable halt condition */
+    if ((env->interrupt_request & CPU_INTERRUPT_HARD) &&
+        (env->eflags & IF_MASK)) {
+        env->hflags &= ~HF_HALTED_MASK;
+        return 0;
+    }
+    return EXCP_HALTED;
+}
diff --git a/target-i386/helper.c b/target-i386/helper.c
index ef4b77e88f..951fdc5732 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -106,14 +106,6 @@ void cpu_unlock(void)
     spin_unlock(&global_cpu_lock);
 }
 
-void cpu_loop_exit(void)
-{
-    /* NOTE: the register at this point must be saved by hand because
-       longjmp restore them */
-    regs_to_env();
-    longjmp(env->jmp_env, 1);
-}
-
 /* return non zero if error */
 static inline int load_segment(uint32_t *e1_ptr, uint32_t *e2_ptr,
                                int selector)