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Warn when we detect a valid dSYM file that is empty. This can happen when a dSYM file is created from a binary with no debug info, that has been stripped, or when the .o files are not available when the dSYM is created. 

llvm-svn: 157078
This commit is contained in:
Greg Clayton 2012-05-18 21:47:20 +00:00
parent 5158f3de24
commit 6c59661e4f
1 changed files with 22 additions and 0 deletions
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22
lldb/source/Plugins/SymbolFile/DWARF/SymbolFileDWARF.cpp
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@ -502,6 +502,28 @@ SymbolFileDWARF::CalculateAbilities ()
else
m_flags.Set (flagsGotDebugStrData);
}
else
{
const char *symfile_dir_cstr = m_obj_file->GetFileSpec().GetDirectory().GetCString();
if (symfile_dir_cstr)
{
if (strcasestr(symfile_dir_cstr, ".dsym"))
{
if (m_obj_file->GetType() == ObjectFile::eTypeDebugInfo)
{
// We have a dSYM file that didn't have a any debug info.
// If the string table has a size of 1, then it was made from
// an executable with no debug info, or from an executable that
// was stripped.
section = section_list->FindSectionByType (eSectionTypeDWARFDebugStr, true).get();
if (section && section->GetFileSize() == 1)
{
m_obj_file->GetModule()->ReportWarning ("empty dSYM file detected, dSYM was created with an executable with no debug info.");
}
}
}
}
}
if (debug_abbrev_file_size > 0 && debug_info_file_size > 0)
abilities |= CompileUnits | Functions | Blocks | GlobalVariables | LocalVariables | VariableTypes;