[lld] r232282 - Use setVisibility() rather than assigning the value directly.

Davide Italiano davide at freebsd.org
Sat Mar 14 14:57:15 PDT 2015


Author: davide
Date: Sat Mar 14 16:57:15 2015
New Revision: 232282

URL: http://llvm.org/viewvc/llvm-project?rev=232282&view=rev
Log:
Use setVisibility() rather than assigning the value directly.
We don't want to risk to override wrong st_other bits, and when
we need to zero, we can do that explictly.


Modified:
    lld/trunk/lib/ReaderWriter/ELF/ELFFile.h
    lld/trunk/lib/ReaderWriter/ELF/SectionChunks.h

Modified: lld/trunk/lib/ReaderWriter/ELF/ELFFile.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/ELFFile.h?rev=232282&r1=232281&r2=232282&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/ELFFile.h (original)
+++ lld/trunk/lib/ReaderWriter/ELF/ELFFile.h Sat Mar 14 16:57:15 2015
@@ -448,7 +448,7 @@ public:
     symbol->st_value = 0;
     symbol->st_shndx = llvm::ELF::SHN_ABS;
     symbol->setBindingAndType(llvm::ELF::STB_GLOBAL, llvm::ELF::STT_OBJECT);
-    symbol->st_other = llvm::ELF::STV_DEFAULT;
+    symbol->setVisibility(llvm::ELF::STV_DEFAULT);
     symbol->st_size = 0;
     auto newAtom = this->handleAbsoluteSymbol(symbolName, symbol, -1);
     this->_absoluteAtoms._atoms.push_back(*newAtom);
@@ -463,7 +463,7 @@ public:
     symbol->st_value = 0;
     symbol->st_shndx = llvm::ELF::SHN_UNDEF;
     symbol->setBindingAndType(llvm::ELF::STB_GLOBAL, llvm::ELF::STT_NOTYPE);
-    symbol->st_other = llvm::ELF::STV_DEFAULT;
+    symbol->setVisibility(llvm::ELF::STV_DEFAULT);
     symbol->st_size = 0;
     auto newAtom = this->handleUndefinedSymbol(symbolName, symbol);
     this->_undefinedAtoms._atoms.push_back(*newAtom);

Modified: lld/trunk/lib/ReaderWriter/ELF/SectionChunks.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/SectionChunks.h?rev=232282&r1=232281&r2=232282&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/SectionChunks.h (original)
+++ lld/trunk/lib/ReaderWriter/ELF/SectionChunks.h Sat Mar 14 16:57:15 2015
@@ -784,7 +784,7 @@ void SymbolTable<ELFT>::addAbsoluteAtom(
   sym.st_shndx = llvm::ELF::SHN_ABS;
   switch (aa->scope()) {
   case AbsoluteAtom::scopeLinkageUnit:
-    sym.st_other = llvm::ELF::STV_HIDDEN;
+    sym.setVisibility(llvm::ELF::STV_HIDDEN);
     binding = llvm::ELF::STB_LOCAL;
     break;
   case AbsoluteAtom::scopeTranslationUnit:
@@ -843,7 +843,8 @@ void SymbolTable<ELFT>::addSymbol(const
   symbol.st_size = 0;
   symbol.st_shndx = sectionIndex;
   symbol.st_value = 0;
-  symbol.st_other = llvm::ELF::STV_DEFAULT;
+  symbol.st_other = 0;
+  symbol.setVisibility(llvm::ELF::STV_DEFAULT);
 
   // Add all the atoms
   if (const DefinedAtom *da = dyn_cast<const DefinedAtom>(atom))





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