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diff --git a/target-lm32/exec.h b/target-lm32/exec.h
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+/*
+ * 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;
+}
+