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Add accessor to get 'visibility' part of st_other field

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This new `getVisibility()` function will also be used in the LLD code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221392 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Atanasyan 2014-11-05 20:47:35 +00:00
parent 65c7979555
commit 5563be0f4f
2 changed files with 5 additions and 1 deletions
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4
include/llvm/Object/ELFTypes.h
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@ -176,6 +176,7 @@ struct Elf_Sym_Base<ELFType<TargetEndianness, MaxAlign, true> > {
template <class ELFT>
struct Elf_Sym_Impl : Elf_Sym_Base<ELFT> {
using Elf_Sym_Base<ELFT>::st_info;
using Elf_Sym_Base<ELFT>::st_other;
// These accessors and mutators correspond to the ELF32_ST_BIND,
// ELF32_ST_TYPE, and ELF32_ST_INFO macros defined in the ELF specification:
@ -186,6 +187,9 @@ struct Elf_Sym_Impl : Elf_Sym_Base<ELFT> {
void setBindingAndType(unsigned char b, unsigned char t) {
st_info = (b << 4) + (t & 0x0f);
}
/// Access to the STV_xxx flag stored in the first two bits of st_other.
unsigned char getVisibility() const { return st_other & 0x3; }
};
/// Elf_Versym: This is the structure of entries in the SHT_GNU_versym section

2
tools/obj2yaml/elf2yaml.cpp
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@ -133,7 +133,7 @@ std::error_code ELFDumper<ELFT>::dumpSymbol(Elf_Sym_Iter Sym,
S.Type = Sym->getType();
S.Value = Sym->st_value;
S.Size = Sym->st_size;
S.Visibility = Sym->st_other & 0x3;
S.Visibility = Sym->getVisibility();
ErrorOr<StringRef> NameOrErr = Obj.getSymbolName(Sym);
if (std::error_code EC = NameOrErr.getError())