1 files changed, 87 insertions, 0 deletions
diff --git a/oprofile/org.eclipse.linuxtools.oprofile.core/natives/linux/opxml/stable.h b/oprofile/org.eclipse.linuxtools.oprofile.core/natives/linux/opxml/stable.h
new file mode 100644
index 0000000000..e82dd72766
--- /dev/null
+++ b/oprofile/org.eclipse.linuxtools.oprofile.core/natives/linux/opxml/stable.h
@@ -0,0 +1,87 @@
+/* symboltable - A symbol table class
+   Written by Keith Seitz <keiths@redhat.com>
+   Copyright 2004 Red Hat, Inc.
+
+   This program is open source software licensed under the Eclipse
+   Public License ver. 1.
+
+   Alternatively, this program may be used under the terms of the GNU
+   General Public License as published by the Free Software Foundation;
+   either version 2 of the License, or (at your option) any later
+   version.  */
+
+#ifndef _STABLE_H
+#define _STABLE_H
+#include <bfd.h>
+#include <vector>
+
+class symbol;
+
+class symboltable
+{
+ public:
+  symboltable (const char* file);
+  ~symboltable (void);
+
+  // Lookup a Symbol for the given sample vma. Returns the symbol found (or NULL)
+  // and gives the real address of the sample. Sadly, kernel images are treated
+  // differently from userspace images.
+  symbol* lookup_vma (bfd_vma sample_vma, bfd_vma &real_address, bool is_kernel);
+  symbol* lookup_vma (bfd_vma real_vma);
+
+  // Read in the samples
+  bool read_symbols (void);
+
+  inline asymbol** get_bfd_symbol_table (void) const { return _symbol_table; };
+
+  /* Gets the debug info for a given address:
+     function name in debug info
+     source filename
+     line number
+
+     Returns true if debug info found. False otherwise.
+     NOTE: could return true but still have source_file and line be
+     invalid!*/
+  bool get_debug_info (bfd_vma vma, const char*& function,
+		       const char*& source_file, unsigned int& line);
+
+#if 0
+  // Debugging. Dump the symbol table
+  void dump_table (void);
+#endif
+
+ protected:
+  // Opens the BFD associated with the executable
+  bool _open_bfd (void);
+
+  // Closes the BFD
+  void _close_bfd (void);
+
+  // Helper function: is the given asymbol "interesting"? (i.e., should
+  // it go into the symbol table?)
+  static bool _interesting_symbol (asymbol* sym);
+
+  // A list of known uninteresting symbols
+  static char const* _boring_symbols[];
+
+  // All of the executable's symbols
+  std::vector<symbol*> _symbols;
+
+  // The executable's filename
+  char* _filename;
+
+  // The BFD associated with this executable
+  bfd* _abfd;
+
+  // The BFD symbol table
+  asymbol** _symbol_table;
+
+  // The physical load address of this executable (NOT THE BFD SECTION
+  // START ADDRESS)
+  bfd_vma _start_vma;
+  bfd_vma _text_offset;
+
+  // A performance cache
+  symbol* _cache_symbol;
+};
+#endif // !_STABLE_H