diff options
Diffstat (limited to 'src/common/dwarf_cu_to_module.cc')
| -rw-r--r-- | src/common/dwarf_cu_to_module.cc | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/common/dwarf_cu_to_module.cc b/src/common/dwarf_cu_to_module.cc index 425fd332..1922066a 100644 --- a/src/common/dwarf_cu_to_module.cc +++ b/src/common/dwarf_cu_to_module.cc @@ -428,7 +428,14 @@ void DwarfCUToModule::FuncHandler::Finish() { // Create a Module::Function based on the data we've gathered, and // add it to the functions_ list. Module::Function *func = new Module::Function; - func->name = name_; + // Malformed DWARF may omit the name, but all Module::Functions must + // have names. + if (!name_.empty()) { + func->name = name_; + } else { + cu_context_->reporter->UnnamedFunction(offset_); + func->name = "<name omitted>"; + } func->address = low_pc_; func->size = high_pc_ - low_pc_; func->parameter_size = 0; @@ -543,6 +550,12 @@ void DwarfCUToModule::WarningReporter::UncoveredLine(const Module::Line &line) { line.file->name.c_str(), line.number, line.address); } +void DwarfCUToModule::WarningReporter::UnnamedFunction(uint64 offset) { + CUHeading(); + fprintf(stderr, "%s: warning: function at offset 0x%" PRIx64 " has no name\n", + filename_.c_str(), offset); +} + DwarfCUToModule::DwarfCUToModule(FileContext *file_context, LineToModuleFunctor *line_reader, WarningReporter *reporter) |