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Add a version of getSymbol with an explicit symbol table. Use it. NFC. 

llvm-svn: 243011
This commit is contained in:
Rafael Espindola 2015-07-23 12:49:40 +00:00
parent 454d145395
commit 651ed6c7d8
2 changed files with 12 additions and 11 deletions
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14
llvm/include/llvm/Object/ELF.h
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@ -268,7 +268,13 @@ public:
const Elf_Ehdr *getHeader() const { return Header; }
ErrorOr<const Elf_Shdr *> getSection(const Elf_Sym *symb) const;
ErrorOr<const Elf_Shdr *> getSection(uint32_t Index) const;
const Elf_Sym *getSymbol(uint32_t index) const;
const Elf_Sym *getSymbol(const Elf_Shdr *Sec, uint32_t Index) const {
return &*(symbol_begin(Sec) + Index);
}
const Elf_Sym *getSymbol(uint32_t Index) const {
return getSymbol(dot_symtab_sec, Index);
}
ErrorOr<StringRef> getSectionName(const Elf_Shdr *Section) const;
ErrorOr<ArrayRef<uint8_t> > getSectionContents(const Elf_Shdr *Sec) const;
@ -378,12 +384,6 @@ ELFFile<ELFT>::getSection(const Elf_Sym *symb) const {
return getSection(symb->st_shndx);
}
template <class ELFT>
const typename ELFFile<ELFT>::Elf_Sym *
ELFFile<ELFT>::getSymbol(uint32_t Index) const {
return &*(symbol_begin() + Index);
}
template <class ELFT>
ErrorOr<ArrayRef<uint8_t> >
ELFFile<ELFT>::getSectionContents(const Elf_Shdr *Sec) const {

9
llvm/tools/obj2yaml/elf2yaml.cpp
View File

@ -338,11 +338,12 @@ ErrorOr<ELFYAML::Group *> ELFDumper<ELFT>::dumpGroup(const Elf_Shdr *Shdr) {
if (std::error_code EC = dumpCommonSection(Shdr, *S))
return EC;
// Get sh_info which is the signature.
const Elf_Sym *symbol = Obj.getSymbol(Shdr->sh_info);
ErrorOr<const Elf_Shdr *> Symtab = Obj.getSection(Shdr->sh_link);
if (std::error_code EC = Symtab.getError())
ErrorOr<const Elf_Shdr *> SymtabOrErr = Obj.getSection(Shdr->sh_link);
if (std::error_code EC = SymtabOrErr.getError())
return EC;
ErrorOr<const Elf_Shdr *> StrTabSec = Obj.getSection((*Symtab)->sh_link);
const Elf_Shdr *Symtab = *SymtabOrErr;
const Elf_Sym *symbol = Obj.getSymbol(Symtab, Shdr->sh_info);
ErrorOr<const Elf_Shdr *> StrTabSec = Obj.getSection(Symtab->sh_link);
if (std::error_code EC = StrTabSec.getError())
return EC;
ErrorOr<StringRef> StrTabOrErr = Obj.getStringTable(*StrTabSec);