Add qemu 2.4.0

[kvmfornfv.git] / qemu / linux-user / m68k / target_cpu.h

diff --git a/qemu/linux-user/m68k/target_cpu.h b/qemu/linux-user/m68k/target_cpu.h
new file mode 100644 (file)
index 0000000..bb4d3fa
--- /dev/null
+++ b/qemu/linux-user/m68k/target_cpu.h
@@ -0,0 +1,40 @@
+/*
+ * m68k specific CPU ABI and functions for linux-user
+ *
+ * Copyright (c) 2005-2007 CodeSourcery
+ * Written by Paul Brook
+ *
+ * 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
+ * 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/>.
+ */
+
+#ifndef TARGET_CPU_H
+#define TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUM68KState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->aregs[7] = newsp;
+    }
+    env->dregs[0] = 0;
+}
+
+static inline void cpu_set_tls(CPUM68KState *env, target_ulong newtls)
+{
+    CPUState *cs = CPU(m68k_env_get_cpu(env));
+    TaskState *ts = cs->opaque;
+
+    ts->tp_value = newtls;
+}
+
+#endif