1 files changed, 72 insertions, 0 deletions
diff --git a/bsps/sparc64/include/arch/stack.h b/bsps/sparc64/include/arch/stack.h
new file mode 100644
index 0000000000..6364916912
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+++ b/bsps/sparc64/include/arch/stack.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2005 Jakub Jermar
+ * 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 the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
+ */
+
+/** @addtogroup sparc64	
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_sparc64_STACK_H_
+#define KERN_sparc64_STACK_H_
+
+#define STACK_ITEM_SIZE			8
+
+/** According to SPARC Compliance Definition, every stack frame is 16-byte aligned. */
+#define STACK_ALIGNMENT			16
+
+/**
+ * 16-extended-word save area for %i[0-7] and %l[0-7] registers.
+ */
+#define STACK_WINDOW_SAVE_AREA_SIZE	(16 * STACK_ITEM_SIZE)
+
+/**
+ * Six extended words for first six arguments.
+ */
+#define STACK_ARG_SAVE_AREA_SIZE	(6 * STACK_ITEM_SIZE)
+
+/**
+ * By convention, the actual top of the stack is %sp + STACK_BIAS.
+ */
+#define STACK_BIAS            2047
+
+/*
+ * Offsets of arguments on stack.
+ */
+#define STACK_ARG0			0
+#define STACK_ARG1			8
+#define STACK_ARG2			16
+#define STACK_ARG3			24
+#define STACK_ARG4			32
+#define STACK_ARG5			40
+#define STACK_ARG6			48
+
+#endif
+
+/** @}
+ */