From 362bbd979111888e5b8572edbd259ed99e3d3d7e Mon Sep 17 00:00:00 2001
From: whh8b <whh8b@git.zephyr-software.com>
Date: Sun, 8 Nov 2015 03:16:20 +0000
Subject: [PATCH] Update code to add API for asking plugins where to plop.
---
.gitattributes | 1 +
include/dollop.h | 46 ++++++++++++++++++++++++++++++++++++++++++
include/memory_space.h | 1 +
include/zipr_plugin.h | 10 +++++++++
include/zipr_sdk.h | 1 +
5 files changed, 59 insertions(+)
create mode 100644 include/dollop.h
diff --git a/.gitattributes b/.gitattributes
index 14ce7d7..45b1e8f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,6 +1,7 @@
* text=auto !eol
/README -text
/SDK_VERSION -text
+include/dollop.h -text
include/memory_space.h -text
include/range.h -text
include/zipr.h -text
diff --git a/include/dollop.h b/include/dollop.h
new file mode 100644
index 0000000..4b8a8a8
--- /dev/null
+++ b/include/dollop.h
@@ -0,0 +1,46 @@
+/***************************************************************************
+ * Copyright (c) 2014 Zephyr Software LLC. All rights reserved.
+ *
+ * This software is furnished under a license and/or other restrictive
+ * terms and may be used and copied only in accordance with such terms
+ * and the inclusion of the above copyright notice. This software or
+ * any other copies thereof may not be provided or otherwise made
+ * available to any other person without the express written consent
+ * of an authorized representative of Zephyr Software LCC. Title to,
+ * ownership of, and all rights in the software is retained by
+ * Zephyr Software LCC.
+ *
+ * Zephyr Software LLC. Proprietary Information
+ *
+ * Unless otherwise specified, the information contained in this
+ * directory, following this legend, and/or referenced herein is
+ * Zephyr Software LLC. (Zephyr) Proprietary Information.
+ *
+ * CONTACT
+ *
+ * For technical assistance, contact Zephyr Software LCC. at:
+ *
+ *
+ * Zephyr Software, LLC
+ * 2040 Tremont Rd
+ * Charlottesville, VA 22911
+ *
+ * E-mail: jwd@zephyr-software.com
+ **************************************************************************/
+
+#ifndef dollop_h
+#define dollop_h
+
+namespace Zipr_SDK
+{
+class Dollop_t {
+ public:
+ Dollop_t(libIRDB::Instruction_t *start);
+ size_t GetSize() const { return m_size; }
+ private:
+ size_t CalculateWorstCaseSize();
+ size_t m_size;
+ libIRDB::Instruction_t *m_start;
+};
+}
+#endif
diff --git a/include/memory_space.h b/include/memory_space.h
index fa263b9..d77af98 100644
--- a/include/memory_space.h
+++ b/include/memory_space.h
@@ -47,6 +47,7 @@ class MemorySpace_t : public std::map<RangeAddress_t,char>
virtual void MergeFreeRange(RangeAddress_t addr)=0;
virtual RangeSet_t::iterator FindFreeRange(RangeAddress_t addr)=0;
virtual Range_t GetFreeRange(int size)=0;
+ virtual Range_t GetNearbyFreeRange(const RangeAddress_t hint)=0;
virtual void AddFreeRange(Range_t newRange)=0;
virtual void RemoveFreeRange(Range_t newRange)=0;
diff --git a/include/zipr_plugin.h b/include/zipr_plugin.h
index 1034c42..1e463d8 100644
--- a/include/zipr_plugin.h
+++ b/include/zipr_plugin.h
@@ -3,6 +3,10 @@ namespace Zipr_SDK
{
typedef std::map<libIRDB::Instruction_t*,Zipr_SDK::RangeAddress_t> InstructionLocationMap_t;
+enum ZiprPreference {
+ None,
+ Must,
+};
class Zipr_t;
class ZiprPluginInterface_t
@@ -27,6 +31,12 @@ class ZiprPluginInterface_t
{
}
+ virtual ZiprPreference PlopAddress(
+ const RangeAddress_t &jump, const Dollop_t &dollop, Range_t &place)
+ {
+ return ZiprPreference::None;
+ }
+
virtual bool WillPluginPlop(libIRDB::Instruction_t*)
{
return false;
diff --git a/include/zipr_sdk.h b/include/zipr_sdk.h
index c614460..831f5ad 100644
--- a/include/zipr_sdk.h
+++ b/include/zipr_sdk.h
@@ -48,6 +48,7 @@
// SDK internals
#include <range.h>
+#include <dollop.h>
#include <memory_space.h>
#include <zipr_options.h>
#include <zipr_plugin.h>
--
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