1 files changed, 50 insertions, 0 deletions
diff --git a/target-lm32/exec.h b/target-lm32/exec.h
new file mode 100644
index 0000000000..348b723f29
--- /dev/null
+++ b/target-lm32/exec.h
@@ -0,0 +1,50 @@
+/*
+ *  LatticeMico32 execution defines.
+ *
+ *  Copyright (c) 2010 Michael Walle <michael@walle.cc>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "dyngen-exec.h"
+
+register struct CPULM32State *env asm(AREG0);
+
+#include "cpu.h"
+#include "exec-all.h"
+
+static inline int cpu_has_work(CPUState *env)
+{
+    return env->interrupt_request & CPU_INTERRUPT_HARD;
+}
+
+static inline int cpu_halted(CPUState *env)
+{
+    if (!env->halted) {
+        return 0;
+    }
+
+    /* IRQ execeptions wakes us up.  */
+    if (cpu_has_work(env)) {
+        env->halted = 0;
+        return 0;
+    }
+    return EXCP_HALTED;
+}
+
+static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
+{
+    env->pc = tb->pc;
+}
+