Import lldb as of SVN r188801

(A number of files not required for the FreeBSD build have been removed.)

Sponsored by:	DARPA, AFRL

1 files changed, 45 insertions, 0 deletions

diff --git a/source/Plugins/SymbolFile/DWARF/DWARFAttribute.h b/source/Plugins/SymbolFile/DWARF/DWARFAttribute.h
new file mode 100644
index 000000000000..8310b1dda5f1
--- /dev/null
+++ b/source/Plugins/SymbolFile/DWARF/DWARFAttribute.h
@@ -0,0 +1,45 @@
+//===-- DWARFAttribute.h ----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SymbolFileDWARF_DWARFAttribute_h_
+#define SymbolFileDWARF_DWARFAttribute_h_
+
+#include "DWARFDefines.h"
+#include <vector>
+
+class DWARFAttribute
+{
+public:
+    DWARFAttribute(dw_attr_t attr, dw_form_t form) :
+        m_attr_form ( attr << 16 | form )
+    {
+    }
+
+    void        set(dw_attr_t attr, dw_form_t form) { m_attr_form = (attr << 16) | form; }
+    void        set_attr(dw_attr_t attr) { m_attr_form = (m_attr_form & 0x0000ffffu) | (attr << 16); }
+    void        set_form(dw_form_t form) { m_attr_form = (m_attr_form & 0xffff0000u) | form; }
+    dw_attr_t   get_attr() const { return m_attr_form >> 16; }
+    dw_form_t   get_form() const { return (dw_form_t)m_attr_form; }
+    void        get(dw_attr_t& attr, dw_form_t& form)  const
+    {
+        register uint32_t attr_form = m_attr_form;
+        attr = attr_form >> 16;
+        form = (dw_form_t)attr_form;
+    }
+    bool        operator == (const DWARFAttribute& rhs) const { return m_attr_form == rhs.m_attr_form; }
+    typedef std::vector<DWARFAttribute> collection;
+    typedef collection::iterator iterator;
+    typedef collection::const_iterator const_iterator;
+
+protected:
+    uint32_t    m_attr_form;    // Upper 16 bits is attribute, lower 16 bits is form
+};
+
+
+#endif  // SymbolFileDWARF_DWARFAttribute_h_