[lld] r228401 - Revert "[Core] Update ContentPermissions"

[Shankar Easwaran]

Author: shankare
Date: Fri Feb  6 08:55:40 2015
New Revision: 228401

URL: http://llvm.org/viewvc/llvm-project?rev=228401&view=rev
Log:
Revert "[Core] Update ContentPermissions"

This reverts commit r228381.

The MachO writer uses the permissions as bit masks.

Modified:
    lld/trunk/include/lld/Core/DefinedAtom.h

Modified: lld/trunk/include/lld/Core/DefinedAtom.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Core/DefinedAtom.h?rev=228401&r1=228400&r2=228401&view=diff
==============================================================================
--- lld/trunk/include/lld/Core/DefinedAtom.h (original)
+++ lld/trunk/include/lld/Core/DefinedAtom.h Fri Feb  6 08:55:40 2015
@@ -157,14 +157,14 @@ public:
   // important, because the layout pass may sort atoms by permission if other
   // attributes are the same.
   enum ContentPermissions {
-    perm___,           // mapped as unaccessible
-    permR__,           // mapped read-only
-    permRW_,           // mapped readable and writable
-    permRW_L,           // initially mapped r/w, then made read-only
-                        // loader writable
-    permR_X,            // mapped readable and executable
-    permRWX,            // mapped readable and writable and executable
-    permUnknown         // unknown or invalid permissions
+    perm___  = 0,           // mapped as unaccessible
+    permR__  = 8,           // mapped read-only
+    permRW_  = 8 + 2,       // mapped readable and writable
+    permRW_L = 8 + 2 + 1,   // initially mapped r/w, then made read-only
+                            // loader writable
+    permR_X  = 8 + 4,       // mapped readable and executable
+    permRWX  = 8 + 2 + 4,   // mapped readable and writable and executable
+    permUnknown = 16        // unknown or invalid permissions
   };
 
   enum SectionChoice {