1 files changed, 58 insertions, 0 deletions
diff --git a/cpukit/score/cpu/m32c/include/varvects.h b/cpukit/score/cpu/m32c/include/varvects.h
new file mode 100644
index 0000000000..7168482b54
--- /dev/null
+++ b/cpukit/score/cpu/m32c/include/varvects.h
@@ -0,0 +1,58 @@
+/**
+ * @file
+ *
+ * @brief M32C Built-in Variable Vector Table Interface
+ *
+ * This file defines the interface to the built-in variable vector
+ * table in R8C/M16C/M32C chips.
+ */
+
+/*
+ * Copyright (c) 2008 Red Hat Incorporated.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *
+ *     Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *
+ *     The name of Red Hat Incorporated may not be used to endorse
+ *     or promote products derived from this software without specific
+ *     prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ *  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL RED HAT INCORPORATED BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _VARVECTS_H_
+#define _VARVECTS_H_
+
+typedef void (*_m32c_interrupt_func)(void) __attribute__((mode(SI)));
+extern _m32c_interrupt_func _var_vects[];
+
+#if defined(__r8c_cpu__) || defined (__m16c_cpu__)
+
+#define _set_var_vect(f,n) \
+  { __asm__ ("mov.w #%%lo16(%d0),__var_vects+%d1" : : "s" (f), "g" (n*4));	\
+    __asm__ ("mov.w #%%hi16(%d0),__var_vects+%d1" : : "s" (f), "g" (n*4+2)); }
+
+#else
+
+#define _set_var_vect(f,n) \
+  _var_vects[n] = f
+
+#endif
+#endif