Lines Matching +full:form +full:- +full:data

1 //===-- DWARFFormValue.cpp ------------------------------------------------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
31 bool DWARFFormValue::ExtractValue(const DWARFDataExtractor &data,
38   m_value.data = nullptr;
40   // Read the value for the form into value and follow and DW_FORM_indirect
48           data.GetMaxU64(offset_ptr, DWARFUnit::GetAddressByteSize(m_unit));
51       m_value.uval = data.GetU8(offset_ptr);
55       m_value.uval = data.GetU16(offset_ptr);
59       m_value.uval = data.GetU32(offset_ptr);
68       m_value.uval = data.GetULEB128(offset_ptr);
72       m_value.cstr = data.GetCStr(offset_ptr);
75       m_value.sval = data.GetSLEB128(offset_ptr);
80       m_value.uval = data.GetMaxU64(offset_ptr, 4);
87       m_value.uval = data.GetU8(offset_ptr);
93       m_value.uval = data.GetU16(offset_ptr);
97       m_value.uval = data.GetMaxU64(offset_ptr, 3);
103       m_value.uval = data.GetU32(offset_ptr);
108       m_value.uval = data.GetU64(offset_ptr);
118       m_value.uval = data.GetULEB128(offset_ptr);
122       if (m_unit->GetVersion() <= 2)
123         ref_addr_size = m_unit->GetAddressByteSize();
126       m_value.uval = data.GetMaxU64(offset_ptr, ref_addr_size);
129       m_form = static_cast<dw_form_t>(data.GetULEB128(offset_ptr));
141     m_value.data = data.PeekData(*offset_ptr, m_value.uval);
142     if (m_value.data != nullptr) {
190 std::optional<uint8_t> DWARFFormValue::GetFixedSize(dw_form_t form,
192   if (form <= DW_FORM_ref_sig8 && g_form_sizes[form].valid)
193     return static_cast<uint8_t>(g_form_sizes[form].size);
194   if (form == DW_FORM_addr && u)
195     return u->GetAddressByteSize();
208 bool DWARFFormValue::SkipValue(dw_form_t form,
213   switch (form) {
214   // Blocks if inlined data that have a length field and the data bytes inlined
238   // Inlined NULL terminated C-strings
252     if (unit->GetVersion() <= 2)
253       ref_addr_size = unit->GetAddressByteSize();
390       const uint8_t *data_ptr = m_value.data;
422     if (m_unit->GetVersion() <= 2)
461     s.Printf("{0x%8.8" PRIx64 "}", uvalue + m_unit->GetOffset());
466   DWARFContext &context = m_unit->GetSymbolFileDWARF().GetDWARFContext();
478         m_unit->GetStringOffsetSectionItem(m_value.uval);
491   SymbolFileDWARF &symbol_file = m_unit->GetSymbolFileDWARF();
501   uint32_t index_size = m_unit->GetAddressByteSize();
502   dw_offset_t addr_base = m_unit->GetAddrBase();
519     value += m_unit->GetOffset();
520     if (!m_unit->ContainsDIEOffset(value)) {
521       m_unit->GetSymbolFileDWARF().GetObjectFile()->GetModule()->ReportError(
529         m_unit->GetSymbolFileDWARF().DebugInfo().GetUnitContainingDIEOffset(
532       m_unit->GetSymbolFileDWARF().GetObjectFile()->GetModule()->ReportError(
541         m_unit->GetSymbolFileDWARF().DebugInfo().GetTypeUnitForHash(value);
544     return {tu, tu->GetTypeOffset()};
554   return unit ? unit->GetDIE(offset) : DWARFDIE();
602 const uint8_t *DWARFFormValue::BlockData() const { return m_value.data; }
604 bool DWARFFormValue::IsBlockForm(const dw_form_t form) {
605   switch (form) {
619 bool DWARFFormValue::IsDataForm(const dw_form_t form) {
620   switch (form) {
634 bool DWARFFormValue::FormIsSupported(dw_form_t form) {
635   switch (form) {