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Error instead of ignoring broken debug info. 

Thanks to Davide for noticing.

llvm-svn: 319401
This commit is contained in:
Rafael Espindola 2017-11-30 05:37:35 +00:00
parent 9850276267
commit 8ce6db0c4b
2 changed files with 5 additions and 2 deletions
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6
lld/ELF/GdbIndex.cpp
View File

@ -69,10 +69,12 @@ LLDDwarfObj<ELFT>::findAux(const InputSectionBase &Sec, uint64_t Pos,
const typename ELFT::Sym &Sym = File->getELFSyms()[SymIndex];
uint32_t SecIndex = File->getSectionIndex(Sym);
// Broken debug info can point to a non-Defined symbol, just ignore it.
// Broken debug info can point to a non-Defined symbol.
auto *DR = dyn_cast<Defined>(&File->getRelocTargetSym(Rel));
if (!DR)
if (!DR) {
error("unsupported relocation target while parsing debug info");
return None;
}
uint64_t Val = DR->Value + getAddend<ELFT>(Rel);
// FIXME: We should be consistent about always adding the file

1
lld/test/ELF/undef-broken-debug.test
View File

@ -5,6 +5,7 @@
# The debug info has a broken relocation. Check that we don't crash
# and still report the undefined symbol.
# CHECK: error: unsupported relocation target while parsing debug info
# CHECK: error: undefined symbol: bar
--- !ELF