1 files changed, 50 insertions, 1 deletions

diff --git a/gprofng/src/DwarfLib.h b/gprofng/src/DwarfLib.h
index 230e551..06b19b8 100644
--- a/gprofng/src/DwarfLib.h
+++ b/gprofng/src/DwarfLib.h
@@ -28,6 +28,7 @@ class Dwr_type;
 class Function;
 class Range;
 class SourceFile;
+class Symbol;
 
 template <class ITEM> class Vector;
 template <class ITEM> class DbeArray;
@@ -256,6 +257,45 @@ public:
   Dwr_type *put_dwr_type (Dwr_Tag *dwrTag);
 };
 
+class ExtRange
+{
+public:
+  ExtRange (uint64_t _off, uint64_t _low, uint64_t _high)
+  {
+    offset = _off;
+    low = _low;
+    high = _high;
+  };
+
+  uint64_t offset;
+  uint64_t low;
+  uint64_t high;
+};
+
+class Dwr_rng_entry
+{
+public:
+  Dwr_rng_entry ();
+  ~Dwr_rng_entry ();
+  void dump();
+  static char *rng_entry2str(int val);
+
+  Dwarf_Half version;
+  Dwarf_Small address_size;
+  Dwarf_Small segment_selector_size;
+  int offset_entry_count;
+  uint64_t length;
+  uint64_t offset;
+  bool fmt64;
+  Vector <ExtRange *> *ranges;
+};
+
+typedef struct Source
+{
+  int lineno;
+  SourceFile *sf;
+} source_t;
+
 class DwrCU
 {
 public:
@@ -286,7 +326,12 @@ public:
 private:
   void build_abbrevTable (DwrSec *debug_abbrevSec, uint64_t stmt_list_offset);
   Function *append_Function (Symbol *sym, const char *outerName);
-  Symbol *find_declaration(int64_t offset);
+  void set_up_funcs (int64_t offset);
+  void inherit_prop (int64_t offset, source_t *src);
+  void update_source (Symbol *sym, source_t *prop);
+  Symbol *find_declaration (int64_t offset, source_t *prop);
+  SourceFile *get_source (int fileno);
+  Vector<Symbol *> *get_symbols (Vector<Symbol *> *syms = NULL);
   Vector <Range *> *get_ranges();
   void set_source (Function *func);
   void parse_inlined_subroutine (Dwarf_cnt *ctx);
@@ -317,6 +362,10 @@ private:
   DwrLineRegs *dwrLineReg;
   DbeArray<DwrAbbrevTable> *abbrevTable;
   DbeArray<Dwr_Attr> *abbrevAtForm;
+  Vector<Symbol*> *tmp_syms;    // reused vector for get_symbols()
+  Dwr_rng_entry *rng_list;        // entry in the .debug_rnglists section
+  bool rng_list_inited;
+  uint64_t base_address;        // low_pc in compile_unit
 };
 
 #endif /* _DWARFLIB_H_ */