diff options
Diffstat (limited to 'lld/ELF/Relocations.cpp')
| -rw-r--r-- | lld/ELF/Relocations.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lld/ELF/Relocations.cpp b/lld/ELF/Relocations.cpp index 537859f9e0b5..71249188afe3 100644 --- a/lld/ELF/Relocations.cpp +++ b/lld/ELF/Relocations.cpp @@ -927,6 +927,12 @@ static void reportUndefinedSymbol(const UndefinedDiag &undef, msg += "\n>>> the vtable symbol may be undefined because the class is missing " "its key function (see https://lld.llvm.org/missingkeyfunction)"; + if (config->gcSections && config->zStartStopGC && + sym.getName().startswith("__start_")) { + msg += "\n>>> the encapsulation symbol needs to be retained under " + "--gc-sections properly; consider -z nostart-stop-gc " + "(see https://lld.llvm.org/ELF/start-stop-gc)"; + } if (undef.isWarning) warn(msg); @@ -1403,8 +1409,8 @@ static void scanReloc(InputSectionBase &sec, OffsetGetter &getOffset, RelTy *&i, // The 4 types that relative GOTPLT are all x86 and x86-64 specific. if (oneof<R_GOTPLTONLY_PC, R_GOTPLTREL, R_GOTPLT, R_TLSGD_GOTPLT>(expr)) { in.gotPlt->hasGotPltOffRel = true; - } else if (oneof<R_GOTONLY_PC, R_GOTREL, R_PPC64_TOCBASE, R_PPC64_RELAX_TOC>( - expr)) { + } else if (oneof<R_GOTONLY_PC, R_GOTREL, R_PPC32_PLTREL, R_PPC64_TOCBASE, + R_PPC64_RELAX_TOC>( expr)) { in.got->hasGotOffRel = true; } |