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Use higher level functions in llvm-objdump.

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This matches the rest of llvm-objdump better and isolates it from upcoming
changes to ELFFile.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244500 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2015-08-10 20:50:40 +00:00
parent b718a987d0
commit e03b9f566c
1 changed files with 12 additions and 17 deletions
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29
tools/llvm-objdump/llvm-objdump.cpp
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@ -378,11 +378,12 @@ PrettyPrinter &selectPrettyPrinter(Triple const &Triple) {
template <class ELFT>
static std::error_code getRelocationValueString(const ELFObjectFile<ELFT> *Obj,
DataRefImpl Rel,
const RelocationRef &RelRef,
SmallVectorImpl<char> &Result) {
DataRefImpl Rel = RelRef.getRawDataRefImpl();
typedef typename ELFObjectFile<ELFT>::Elf_Sym Elf_Sym;
typedef typename ELFObjectFile<ELFT>::Elf_Shdr Elf_Shdr;
typedef typename ELFObjectFile<ELFT>::Elf_Rel Elf_Rel;
typedef typename ELFObjectFile<ELFT>::Elf_Rela Elf_Rela;
const ELFFile<ELFT> &EF = *Obj->getELFFile();
@ -404,36 +405,31 @@ static std::error_code getRelocationValueString(const ELFObjectFile<ELFT> *Obj,
if (std::error_code EC = StrTabOrErr.getError())
return EC;
StringRef StrTab = *StrTabOrErr;
uint8_t type;
uint8_t type = RelRef.getType();
StringRef res;
int64_t addend = 0;
uint16_t symbol_index = 0;
switch (Sec->sh_type) {
default:
return object_error::parse_failed;
case ELF::SHT_REL: {
const Elf_Rel *ERel = Obj->getRel(Rel);
type = ERel->getType(EF.isMips64EL());
symbol_index = ERel->getSymbol(EF.isMips64EL());
// TODO: Read implicit addend from section data.
break;
}
case ELF::SHT_RELA: {
const Elf_Rela *ERela = Obj->getRela(Rel);
type = ERela->getType(EF.isMips64EL());
symbol_index = ERela->getSymbol(EF.isMips64EL());
addend = ERela->r_addend;
break;
}
}
const Elf_Sym *symb =
EF.template getEntry<Elf_Sym>(Sec->sh_link, symbol_index);
symbol_iterator SI = RelRef.getSymbol();
const Elf_Sym *symb = Obj->getSymbol(SI->getRawDataRefImpl());
StringRef Target;
ErrorOr<const Elf_Shdr *> SymSec = EF.getSection(symb);
if (std::error_code EC = SymSec.getError())
return EC;
if (symb->getType() == ELF::STT_SECTION) {
ErrorOr<StringRef> SecName = EF.getSectionName(*SymSec);
ErrorOr<section_iterator> SymSI = SI->getSection();
if (std::error_code EC = SymSI.getError())
return EC;
const Elf_Shdr *SymSec = Obj->getSection((*SymSI)->getRawDataRefImpl());
ErrorOr<StringRef> SecName = EF.getSectionName(SymSec);
if (std::error_code EC = SecName.getError())
return EC;
Target = *SecName;
@ -495,9 +491,8 @@ static std::error_code getRelocationValueString(const ELFObjectFile<ELFT> *Obj,
}
static std::error_code getRelocationValueString(const ELFObjectFileBase *Obj,
const RelocationRef &RelRef,
const RelocationRef &Rel,
SmallVectorImpl<char> &Result) {
DataRefImpl Rel = RelRef.getRawDataRefImpl();
if (auto *ELF32LE = dyn_cast<ELF32LEObjectFile>(Obj))
return getRelocationValueString(ELF32LE, Rel, Result);
if (auto *ELF64LE = dyn_cast<ELF64LEObjectFile>(Obj))