From a641c5266ad2a55af2bdd277a2b889ced4eb7235 Mon Sep 17 00:00:00 2001
From: Rusty Wagner <rusty@vector35.com>
Date: Mon, 6 Apr 2015 14:29:51 -0700
Subject: Implement follow pointer in hex view

---
 binaryview.cpp | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

(limited to 'binaryview.cpp')

diff --git a/binaryview.cpp b/binaryview.cpp
index 8d75e7a7..02f0501b 100644
--- a/binaryview.cpp
+++ b/binaryview.cpp
@@ -143,6 +143,8 @@ BinaryView::BinaryView(FileMetadata* file)
 	view.getLength = GetLengthCallback;
 	view.getEntryPoint = GetEntryPointCallback;
 	view.isExecutable = IsExecutableCallback;
+	view.getDefaultEndianness = GetDefaultEndiannessCallback;
+	view.getAddressSize = GetAddressSizeCallback;
 	view.save = SaveCallback;
 
 	m_file = file;
@@ -233,6 +235,20 @@ bool BinaryView::IsExecutableCallback(void* ctxt)
 }
 
 
+BNEndianness BinaryView::GetDefaultEndiannessCallback(void* ctxt)
+{
+	BinaryView* view = (BinaryView*)ctxt;
+	return view->GetDefaultEndianness();
+}
+
+
+size_t BinaryView::GetAddressSizeCallback(void* ctxt)
+{
+	BinaryView* view = (BinaryView*)ctxt;
+	return view->GetAddressSize();
+}
+
+
 bool BinaryView::SaveCallback(void* ctxt, BNFileAccessor* file)
 {
 	BinaryView* view = (BinaryView*)ctxt;
@@ -248,6 +264,26 @@ bool BinaryView::PerformIsValidOffset(uint64_t offset)
 }
 
 
+BNEndianness BinaryView::PerformGetDefaultEndianness() const
+{
+	Ref<Architecture> arch = GetDefaultArchitecture();
+	if (arch)
+		return arch->GetEndianness();
+	return LittleEndian;
+}
+
+
+size_t BinaryView::PerformGetAddressSize() const
+{
+	Ref<Architecture> arch = GetDefaultArchitecture();
+	if (arch)
+		return arch->GetAddressSize();
+	if (GetEnd() > (1LL << 32))
+		return 8;
+	return 4;
+}
+
+
 void BinaryView::NotifyDataWritten(uint64_t offset, size_t len)
 {
 	BNNotifyDataWritten(m_view, offset, len);
@@ -443,6 +479,18 @@ void BinaryView::SetDefaultArchitecture(Architecture* arch)
 }
 
 
+BNEndianness BinaryView::GetDefaultEndianness() const
+{
+	return BNGetDefaultEndianness(m_view);
+}
+
+
+size_t BinaryView::GetAddressSize() const
+{
+	return BNGetViewAddressSize(m_view);
+}
+
+
 bool BinaryView::IsExecutable() const
 {
 	return BNIsExecutableView(m_view);
-- 
cgit v1.3.1