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[yaml2obj][obj2yaml] - Teach yaml2obj/obj2yaml tools about STB_GNU_UNIQUE symbols.

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yaml2obj/obj2yaml does not support the symbols with STB_GNU_UNIQUE yet.
Currently, obj2yaml fails with llvm_unreachable when met such a symbol.

I faced it when investigated the https://bugs.llvm.org/show_bug.cgi?id=41196.

Differential revision: https://reviews.llvm.org/D59875

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@357158 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
George Rimar
2019-03-28 10:52:14 +00:00
parent d12f22c35a
commit 04fe7bcdd5
6 changed files with 77 additions and 20 deletions
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lib/ObjectYAML/ELFYAML.cpp
+3 -2
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@@ -864,11 +864,12 @@ StringRef MappingTraits<ELFYAML::Symbol>::validate(IO &IO,
return StringRef();
}
void MappingTraits<ELFYAML::LocalGlobalWeakSymbols>::mapping(
IO &IO, ELFYAML::LocalGlobalWeakSymbols &Symbols) {
void MappingTraits<ELFYAML::SymbolsDef>::mapping(IO &IO,
ELFYAML::SymbolsDef &Symbols) {
IO.mapOptional("Local", Symbols.Local);
IO.mapOptional("Global", Symbols.Global);
IO.mapOptional("Weak", Symbols.Weak);
IO.mapOptional("GNUUnique", Symbols.GNUUnique);
}
static void commonSectionMapping(IO &IO, ELFYAML::Section &Section) {