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elf2yaml: Use existing section walk to find the symbol table. NFC.

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llvm-svn: 244447
This commit is contained in:
Rafael Espindola 2015-08-10 14:27:50 +00:00
parent 106510316b
commit 16999b6002
1 changed files with 7 additions and 4 deletions
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11
tools/obj2yaml/elf2yaml.cpp
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@ -68,15 +68,19 @@ ErrorOr<ELFYAML::Object *> ELFDumper<ELFT>::dump() {
Y->Header.Flags = Obj.getHeader()->e_flags;
Y->Header.Entry = Obj.getHeader()->e_entry;
const Elf_Shdr *Symtab = nullptr;
// Dump sections
for (const Elf_Shdr &Sec : Obj.sections()) {
switch (Sec.sh_type) {
case ELF::SHT_NULL:
case ELF::SHT_SYMTAB:
case ELF::SHT_DYNSYM:
case ELF::SHT_STRTAB:
// Do not dump these sections.
break;
case ELF::SHT_SYMTAB:
Symtab = &Sec;
break;
case ELF::SHT_RELA: {
ErrorOr<ELFYAML::RelocationSection *> S = dumpRelaSection(&Sec);
if (std::error_code EC = S.getError())
@ -122,14 +126,13 @@ ErrorOr<ELFYAML::Object *> ELFDumper<ELFT>::dump() {
}
// Dump symbols
const Elf_Shdr *Symtab = Obj.getDotSymtabSec();
ErrorOr<StringRef> StrTableOrErr = Obj.getStringTableForSymtab(*Symtab);
if (std::error_code EC = StrTableOrErr.getError())
return EC;
StringRef StrTable = *StrTableOrErr;
bool IsFirstSym = true;
for (const Elf_Sym &Sym : Obj.symbols(Obj.getDotSymtabSec())) {
for (const Elf_Sym &Sym : Obj.symbols(Symtab)) {
if (IsFirstSym) {
IsFirstSym = false;
continue;
@ -172,7 +175,7 @@ std::error_code ELFDumper<ELFT>::dumpSymbol(const Elf_Sym *Sym,
return EC;
S.Name = NameOrErr.get();
ErrorOr<const Elf_Shdr *> ShdrOrErr = Obj.getSection(&*Sym);
ErrorOr<const Elf_Shdr *> ShdrOrErr = Obj.getSection(Sym);
if (std::error_code EC = ShdrOrErr.getError())
return EC;
const Elf_Shdr *Shdr = *ShdrOrErr;