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LibDebug: Implement support for AttributeDataForm::{UData,LineStrP}
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commit
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2 changed files with 21 additions and 0 deletions
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@ -16,6 +16,7 @@ DwarfInfo::DwarfInfo(const ELF::Image& elf)
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m_debug_info_data = section_data(".debug_info");
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m_abbreviation_data = section_data(".debug_abbrev");
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m_debug_strings_data = section_data(".debug_str");
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m_debug_line_strings_data = section_data(".debug_line_str");
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populate_compilation_units();
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}
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@ -104,6 +105,14 @@ AttributeValue DwarfInfo::get_attribute_value(AttributeDataForm form,
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value.data.as_i32 = data;
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break;
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}
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case AttributeDataForm::UData: {
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size_t data;
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debug_info_stream.read_LEB128_unsigned(data);
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VERIFY(!debug_info_stream.has_any_error());
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value.type = AttributeValue::Type::UnsignedNumber;
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value.data.as_u32 = data;
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break;
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}
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case AttributeDataForm::SecOffset: {
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u32 data;
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debug_info_stream >> data;
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@ -191,6 +200,16 @@ AttributeValue DwarfInfo::get_attribute_value(AttributeDataForm form,
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assign_raw_bytes_value(length);
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break;
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}
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case AttributeDataForm::LineStrP: {
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u32 offset;
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debug_info_stream >> offset;
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VERIFY(!debug_info_stream.has_any_error());
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value.type = AttributeValue::Type::String;
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auto strings_data = debug_line_strings_data();
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value.data.as_string = reinterpret_cast<const char*>(strings_data.data() + offset);
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break;
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}
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default:
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dbgln("Unimplemented AttributeDataForm: {}", (u32)form);
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VERIFY_NOT_REACHED();
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