diff options
Diffstat (limited to 'contrib/llvm/tools/lld/ELF/Symbols.h')
| -rw-r--r-- | contrib/llvm/tools/lld/ELF/Symbols.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/contrib/llvm/tools/lld/ELF/Symbols.h b/contrib/llvm/tools/lld/ELF/Symbols.h index 38889571679c..af85dc2b121d 100644 --- a/contrib/llvm/tools/lld/ELF/Symbols.h +++ b/contrib/llvm/tools/lld/ELF/Symbols.h @@ -123,6 +123,11 @@ public: // True if this symbol is in the Igot sub-section of the .got.plt or .got. unsigned IsInIgot : 1; + // True if this is a shared symbol in a read-only segment which requires a + // copy relocation. This causes space for the symbol to be allocated in the + // .bss.rel.ro section. + unsigned CopyIsInBssRelRo : 1; + // The following fields have the same meaning as the ELF symbol attributes. uint8_t Type; // symbol type uint8_t StOther; // st_other field value @@ -282,13 +287,15 @@ public: // This field is a pointer to the symbol's version definition. const Elf_Verdef *Verdef; - // OffsetInBss is significant only when needsCopy() is true. - uintX_t OffsetInBss = 0; + // CopyOffset is significant only when needsCopy() is true. + uintX_t CopyOffset = 0; // If non-null the symbol has a Thunk that may be used as an alternative // destination for callers of this Symbol. Thunk<ELFT> *ThunkData = nullptr; bool needsCopy() const { return this->NeedsCopyOrPltAddr && !this->isFunc(); } + + OutputSection<ELFT> *getBssSectionForCopy() const; }; // This class represents a symbol defined in an archive file. It is @@ -413,6 +420,7 @@ struct Symbol { unsigned InVersionScript : 1; bool includeInDynsym() const; + uint8_t computeBinding() const; bool isWeak() const { return Binding == llvm::ELF::STB_WEAK; } // This field is used to store the Symbol's SymbolBody. This instantiation of |