Add BinaryView::GetDataOffsetForAddress

Author: 0cyn

binaryninjaapi.h

@@ -6434,6 +6434,8 @@ namespace BinaryNinja {
 		*/
 		bool GetAddressForDataOffset(uint64_t offset, uint64_t& addr);
 
+		bool GetDataOffsetForAddress(uint64_t addr, uint64_t& offset);
+
 		/*! Creates an analysis-defined section that can help inform analysis by clarifying what types of data exist in
 			what ranges
 

binaryninjacore.h

@@ -37,7 +37,7 @@
 // Current ABI version for linking to the core. This is incremented any time
 // there are changes to the API that affect linking, including new functions,
 // new types, or modifications to existing functions or types.
-#define BN_CURRENT_CORE_ABI_VERSION 69
+#define BN_CURRENT_CORE_ABI_VERSION 70
 
 // Minimum ABI version that is supported for loading of plugins. Plugins that
 // are linked to an ABI version less than this will not be able to load and

binaryview.cpp

@@ -4795,6 +4795,19 @@ bool BinaryView::GetAddressForDataOffset(uint64_t offset, uint64_t& addr)
 }
 
 
+bool BinaryView::GetDataOffsetForAddress(uint64_t addr, uint64_t& offset)
+{
+	auto segment = GetSegmentAt(addr);
+	if (segment && segment->GetStart() <= addr && addr < segment->GetEnd())
+	{
+		offset = 0;
+		offset = addr - segment->GetStart() + segment->GetDataOffset();
+		return true;
+	}
+	return false;
+}
+
+
 void BinaryView::AddAutoSection(const string& name, uint64_t start, uint64_t length, BNSectionSemantics semantics,
     const string& type, uint64_t align, uint64_t entrySize, const string& linkedSection, const string& infoSection,
     uint64_t infoData)