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[lld] Fix wrong content permission bit. 

Summary: "W" bit value was not consistent in ContentPermissions enum. It should always be 2.

Reviewers: kledzik

CC: llvm-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D810

llvm-svn: 182515
This commit is contained in:
Rui Ueyama 2013-05-22 21:13:21 +00:00
parent f2ec16eb8b
commit 972b0d3b0c
1 changed files with 6 additions and 3 deletions
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9
lld/include/lld/Core/DefinedAtom.h
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@ -146,14 +146,17 @@ public:
typeTLVInitializerPtr, // pointer to thread local initializer [Darwin]
};
// Permission bits for atoms and segments. The order of these values are
// important, because the layout pass may sort atoms by permission if other
// attributes are the same.
enum ContentPermissions {
perm___ = 0, // mapped as unaccessible
permR__ = 8, // mapped read-only
permRW_ = 8 + 2, // mapped readable and writable
permR_X = 8 + 4, // mapped readable and executable
permRWX = 8 + 4 + 2, // mapped readable and writable and executable
permRW_L = 8 + 4 + 1, // initially mapped r/w, then made read-only
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
};