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-rw-r--r--view/md1rom/md1rom.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/view/md1rom/md1rom.h b/view/md1rom/md1rom.h
new file mode 100644
index 00000000..445e27aa
--- /dev/null
+++ b/view/md1rom/md1rom.h
@@ -0,0 +1,98 @@
+#include "binaryninjaapi.h"
+
+namespace BinaryNinja
+{
+ const uint32_t MAGIC_1 = 0x58881688;
+ const uint32_t MAGIC_2 = 0x58891689;
+ const uint64_t MAIN_ROM_BASE = 0x90000000;
+
+ struct Md1romSegment
+ {
+ uint32_t magic;
+ uint32_t length;
+ std::string name;
+ uint32_t addr;
+ uint32_t mode;
+ uint32_t magic2;
+ uint32_t offset;
+ // start of the header in the raw view
+ uint32_t headerStart;
+
+ // start of the data in the raw view
+ uint32_t dataStart;
+ };
+
+ struct Md1DebugSymbol
+ {
+ std::string name;
+ uint32_t start;
+ uint32_t end;
+ };
+
+ struct CATDEntryHeader
+ {
+ uint32_t unknown;
+ uint32_t offset;
+ uint32_t size;
+ };
+
+ struct CATDEntry
+ {
+ uint32_t offset;
+ uint32_t size;
+ uint32_t uncompressedSize;
+ };
+
+ class Md1romView: public BinaryView
+ {
+ bool m_parseOnly;
+ uint64_t m_entryPoint{};
+ BNEndianness m_endian = LittleEndian;
+ size_t m_addressSize = 4;
+ Ref<Architecture> m_arch = nullptr;
+ Ref<Platform> m_plat = nullptr;
+ Ref<Logger> m_logger;
+ bool m_relocatable = false;
+
+ std::vector<Md1romSegment> m_segments;
+ std::vector<Md1DebugSymbol> m_debugSymbols;
+ std::vector<CATDEntryHeader> m_catdEntryHeaders;
+ std::vector<CATDEntry> m_catdEntries;
+
+ bool m_mainRomFound = false, m_dbgInfoFound = false, m_dbgDbFound = false;
+ Md1romSegment m_mainRom, m_dbgInfoSeg, m_dbgDatabaseSeg;
+
+ SymbolQueue* m_symbolQueue = nullptr;
+
+ virtual uint64_t PerformGetEntryPoint() const override;
+
+ virtual bool PerformIsExecutable() const override { return true; }
+ virtual BNEndianness PerformGetDefaultEndianness() const override;
+ virtual bool PerformIsRelocatable() const override;
+ virtual size_t PerformGetAddressSize() const override;
+
+ void ParseDebugInfo();
+ void ParseDebugDatabase();
+ void DefineMd1RomSymbol(BNSymbolType type, const std::string& name, uint64_t addr,
+ BNSymbolBinding binding=NoBinding, Ref<Type> typeObj=nullptr);
+
+ public:
+ Md1romView(BinaryView* data, bool parseOnly = false);
+ ~Md1romView();
+
+ virtual bool Init() override;
+ };
+
+ class Md1romViewType: public BinaryViewType
+ {
+ Ref<Logger> m_logger;
+ public:
+ Md1romViewType();
+ virtual Ref<BinaryView> Create(BinaryView* data) override;
+ virtual Ref<BinaryView> Parse(BinaryView* data) override;
+ virtual bool IsTypeValidForData(BinaryView* data) override;
+ virtual Ref<Settings> GetLoadSettingsForData(BinaryView* data) override;
+ };
+
+ void InitMd1romViewType();
+}