1 files changed, 32 insertions, 9 deletions
diff --git a/disasm.h b/disasm.h
index a332cd9..f8820ef 100644
--- a/disasm.h
+++ b/disasm.h
@@ -11,16 +11,39 @@ enum class TracedNodeType {
     kData,
 };
 
-constexpr size_t kMnemonicBufferSize{10};
-constexpr size_t kArgsBufferSize{50};
+constexpr size_t kRefsCountPerBuffer = 10;
+
+constexpr size_t kMnemonicBufferSize = 8;
+constexpr size_t kArgsBufferSize = 64;
+constexpr size_t kMarkBufferSize = 64;
+
+struct ReferenceNode {
+    ReferenceNode *next{};
+    uint32_t refs[kRefsCountPerBuffer];
+    uint32_t refs_count{};
+};
 
 struct DisasmNode {
-    TracedNodeType type{};
-    uint32_t offset{};
-    size_t size{kInstructionSizeStepBytes}; // Instruction size in bytes
+    const TracedNodeType type{};
+    /// Absolute offset of the instruction (PC value basically)
+    const uint32_t offset{};
+    /// Instruction size in bytes
+    size_t size{kInstructionSizeStepBytes};
+    /// Indicates whether `branch_addr` should be interpreted
     bool has_branch_addr{};
-    uint32_t branch_addr{}; // Absolute address of where to branch to
-    char mnemonic[kMnemonicBufferSize]{}; // Mnemonic of the instruction at the current offset
-    char arguments[kArgsBufferSize]{}; // Formatted arguments of the instruction
-    void Disasm(const DataBuffer &code);
+    /// Absolute address of where to branch to
+    uint32_t branch_addr{};
+    /// Mnemonic of the instruction at the current offset
+    char mnemonic[kMnemonicBufferSize]{};
+    /// Formatted arguments of the instruction;
+    char arguments[kArgsBufferSize]{};
+    /// Additional instruction specific info to put in a comment
+    char additional[kArgsBufferSize]{};
+    /// Additional instruction specific info to put in a comment
+    ReferenceNode *ref_by{};
+    ReferenceNode *last_ref_by{};
+    void Disasm(const DataBuffer &code, const Settings&);
+    void AddReferencedBy(uint32_t offset);
+    ~DisasmNode();
+private:
 };