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Handle relocations that don't point to symbols.

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In ELF (as in MachO), not all relocations point to symbols. Represent this
properly by using a symbol_iterator instead of a SymbolRef. Update llvm-readobj
ELF's dumper to handle relocatios without symbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183284 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2013-06-05 01:33:53 +00:00
parent cc5a6cb0a2
commit 6c1202c459
19 changed files with 62 additions and 73 deletions
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6
lib/Object/COFFObjectFile.cpp
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@@ -712,13 +712,11 @@ error_code COFFObjectFile::getRelocationOffset(DataRefImpl Rel,
Res = toRel(Rel)->VirtualAddress;
return object_error::success;
}
error_code COFFObjectFile::getRelocationSymbol(DataRefImpl Rel,
SymbolRef &Res) const {
symbol_iterator COFFObjectFile::getRelocationSymbol(DataRefImpl Rel) const {
const coff_relocation* R = toRel(Rel);
DataRefImpl Symb;
Symb.p = reinterpret_cast<uintptr_t>(SymbolTable + R->SymbolTableIndex);
Res = SymbolRef(Symb, this);
return object_error::success;
return symbol_iterator(SymbolRef(Symb, this));
}
error_code COFFObjectFile::getRelocationType(DataRefImpl Rel,
uint64_t &Res) const {