Esempi in C++ (Cpp) per DWARFAbbreviationDeclaration::Code

Esempio n. 1

File: DWARFDebugAbbrev.cpp Progetto: CodaFi/swift-lldb

//----------------------------------------------------------------------
// DWARFAbbreviationDeclarationSet::Extract()
//----------------------------------------------------------------------
bool DWARFAbbreviationDeclarationSet::Extract(const DWARFDataExtractor &data,
                                              lldb::offset_t *offset_ptr) {
  const lldb::offset_t begin_offset = *offset_ptr;
  m_offset = begin_offset;
  Clear();
  DWARFAbbreviationDeclaration abbrevDeclaration;
  dw_uleb128_t prev_abbr_code = 0;
  while (abbrevDeclaration.Extract(data, offset_ptr)) {
    m_decls.push_back(abbrevDeclaration);
    if (m_idx_offset == 0)
      m_idx_offset = abbrevDeclaration.Code();
    else {
      if (prev_abbr_code + 1 != abbrevDeclaration.Code())
        m_idx_offset =
            UINT32_MAX; // Out of order indexes, we can't do O(1) lookups...
    }
    prev_abbr_code = abbrevDeclaration.Code();
  }
  return begin_offset != *offset_ptr;
}