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authorJoel Sherrill <joel.sherrill@OARcorp.com>2010-06-17 16:20:46 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2010-06-17 16:20:46 +0000
commit566a18061a1a0beb9546af015a73263bb89963c8 (patch)
tree260f73d989d633184f8911473de9f8085238369e /c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/stack.h
parent2010-06-17 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-566a18061a1a0beb9546af015a73263bb89963c8.tar.bz2
2010-06-17 Joel Sherrill <joel.sherrill@oarcorp.com>
* ChangeLog, Makefile.am, acinclude.m4, configure.ac, shared/asm/asm.S, shared/clock/ckinit.c, shared/console/conscfg.c, shared/helenos/LICENSE, shared/helenos/README, shared/helenos/boot/genarch/balloc.c, shared/helenos/boot/genarch/ofw.c, shared/helenos/boot/genarch/ofw_tree.c, shared/helenos/boot/generic/string.c, shared/helenos/boot/include/align.h, shared/helenos/boot/include/balloc.h, shared/helenos/boot/include/gentypes.h, shared/helenos/boot/include/main.h, shared/helenos/boot/include/ofw.h, shared/helenos/boot/include/ofw_tree.h, shared/helenos/boot/include/ofwarch.h, shared/helenos/boot/include/register.h, shared/helenos/boot/include/stack.h, shared/helenos/boot/include/types.h, shared/helenos/boot/sparc64/loader/main.c, shared/helenos/boot/sparc64/loader/ofwarch.c, shared/helenos/boot/sparc64/loader/ofwasm.S, shared/helenos/kernel/genarch/include/ofw/ofw_tree.h, shared/helenos/kernel/generic/include/align.h, shared/helenos/kernel/sparc64/include/arch.h, shared/helenos/kernel/sparc64/include/boot.h, shared/helenos/kernel/sparc64/include/regdef.h, shared/helenos/kernel/sparc64/include/stack.h, shared/helenos/kernel/sparc64/include/mm/cache_spec.h, shared/helenos/kernel/sparc64/include/mm/frame.h, shared/helenos/kernel/sparc64/include/mm/mmu.h, shared/helenos/kernel/sparc64/include/mm/page.h, shared/helenos/kernel/sparc64/include/mm/tlb.h, shared/helenos/kernel/sparc64/include/mm/tte.h, shared/helenos/kernel/sparc64/include/mm/sun4u/frame.h, shared/helenos/kernel/sparc64/include/mm/sun4u/mmu.h, shared/helenos/kernel/sparc64/include/mm/sun4u/page.h, shared/helenos/kernel/sparc64/include/mm/sun4u/tlb.h, shared/helenos/kernel/sparc64/include/mm/sun4u/tte.h, shared/helenos/kernel/sparc64/include/sun4u/arch.h, shared/helenos/kernel/sparc64/src/cache.S, shared/helenos/kernel/sparc64/src/sun4u/takemmu.S, shared/include/asm.h, shared/include/traptable.h, shared/start/start.S, shared/start/trap_table.S, shared/startup/bspgetworkarea.c, shared/startup/bspstart.c, shared/startup/linkcmds, shared/startup/setvec.c: New files.
Diffstat (limited to 'c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/stack.h')
-rw-r--r--c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/stack.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/stack.h b/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/stack.h
new file mode 100644
index 0000000000..6364916912
--- /dev/null
+++ b/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/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
+
+/** @}
+ */