diff options
Diffstat (limited to 'tools/llvm-nm')
-rw-r--r-- | tools/llvm-nm/llvm-nm.cpp | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/tools/llvm-nm/llvm-nm.cpp b/tools/llvm-nm/llvm-nm.cpp index 2071aa627d..a35c34e857 100644 --- a/tools/llvm-nm/llvm-nm.cpp +++ b/tools/llvm-nm/llvm-nm.cpp @@ -527,12 +527,38 @@ static char getNMTypeChar(ObjectFile *Obj, symbol_iterator I) { return Res; } +static void getDynamicSymbolIterators(ObjectFile *Obj, symbol_iterator &Begin, + symbol_iterator &End) { + if (ELF32LEObjectFile *ELF = dyn_cast<ELF32LEObjectFile>(Obj)) { + Begin = ELF->begin_dynamic_symbols(); + End = ELF->end_dynamic_symbols(); + return; + } + if (ELF64LEObjectFile *ELF = dyn_cast<ELF64LEObjectFile>(Obj)) { + Begin = ELF->begin_dynamic_symbols(); + End = ELF->end_dynamic_symbols(); + return; + } + if (ELF32BEObjectFile *ELF = dyn_cast<ELF32BEObjectFile>(Obj)) { + Begin = ELF->begin_dynamic_symbols(); + End = ELF->end_dynamic_symbols(); + return; + } + ELF64BEObjectFile *ELF = cast<ELF64BEObjectFile>(Obj); + Begin = ELF->begin_dynamic_symbols(); + End = ELF->end_dynamic_symbols(); + return; +} + static void dumpSymbolNamesFromObject(ObjectFile *Obj) { symbol_iterator IBegin = Obj->begin_symbols(); symbol_iterator IEnd = Obj->end_symbols(); if (DynamicSyms) { - IBegin = Obj->begin_dynamic_symbols(); - IEnd = Obj->end_dynamic_symbols(); + if (!Obj->isELF()) { + error("File format has no dynamic symbol table", Obj->getFileName()); + return; + } + getDynamicSymbolIterators(Obj, IBegin, IEnd); } for (symbol_iterator I = IBegin; I != IEnd; ++I) { uint32_t SymFlags; |