Add KBOOT.

apps/elftosb/common/DataTarget.cpp

@@ -0,0 +1,64 @@
+/*
+ * File:	DataTarget.cpp
+ *
+ * Copyright (c) Freescale Semiconductor, Inc. All rights reserved.
+ * See included license file for license details.
+ */
+
+#include "DataTarget.h"
+#include "DataSource.h"
+#include "ElftosbErrors.h"
+#include <algorithm>
+
+using namespace elftosb;
+
+//! \exception elftosb::semantic_error Thrown if the source has multiple segments.
+DataTarget::AddressRange ConstantDataTarget::getRangeForSegment(DataSource &source, DataSource::Segment &segment)
+{
+    // can't handle multi-segment data sources
+    if (source.getSegmentCount() > 1)
+    {
+        throw semantic_error("constant targets only support single-segment sources");
+    }
+
+    // always relocate the segment to our begin address
+    AddressRange range;
+    range.m_begin = m_begin;
+
+    if (isBounded())
+    {
+        // we have an end address. trim the result range to the segment size
+        // or let the end address crop the segment.
+        uint64_t sourceBasedEnd = static_cast<uint64_t>(m_begin) + static_cast<uint64_t>(segment.getLength());
+        if (sourceBasedEnd > ULONG_MAX)
+        {
+            sourceBasedEnd = ULONG_MAX;
+        }
+        range.m_end = std::min<uint32_t>(m_end, static_cast<uint32_t>(sourceBasedEnd));
+    }
+    else
+    {
+        // we have no end address, so the segment size determines it.
+        range.m_end = m_begin + segment.getLength();
+    }
+
+    return range;
+}
+
+//! If the \a segment has a natural location, the returned address range extends
+//! from the segment's base address to its base address plus its length.
+//!
+//! \exception elftosb::semantic_error This exception is thrown if the \a segment
+//!		does not have a natural location associated with it.
+DataTarget::AddressRange NaturalDataTarget::getRangeForSegment(DataSource &source, DataSource::Segment &segment)
+{
+    if (!segment.hasNaturalLocation())
+    {
+        throw semantic_error("source has no natural location");
+    }
+
+    AddressRange range;
+    range.m_begin = segment.getBaseAddress();
+    range.m_end = segment.getBaseAddress() + segment.getLength();
+    return range;
+}