(
dwarf: &'a Dwarf<R>,
unit: &'a Unit<R>,
entry: &DebuggingInformationEntry<R>,
debug_info_builder_context: &'a DebugInfoBuilderContext<R>,
)
| 125 | } |
| 126 | |
| 127 | pub(crate) fn resolve_specification<'a, R: ReaderType>( |
| 128 | dwarf: &'a Dwarf<R>, |
| 129 | unit: &'a Unit<R>, |
| 130 | entry: &DebuggingInformationEntry<R>, |
| 131 | debug_info_builder_context: &'a DebugInfoBuilderContext<R>, |
| 132 | ) -> DieReference<'a, R> { |
| 133 | if let Some(die_reference) = get_attr_die( |
| 134 | dwarf, |
| 135 | unit, |
| 136 | entry, |
| 137 | debug_info_builder_context, |
| 138 | constants::DW_AT_specification, |
| 139 | ) { |
| 140 | match die_reference { |
| 141 | DieReference::UnitAndOffset((dwarf, entry_unit, entry_offset)) => { |
| 142 | if let Ok(entry) = entry_unit.entry(entry_offset) { |
| 143 | resolve_specification(dwarf, entry_unit, &entry, debug_info_builder_context) |
| 144 | } else { |
| 145 | warn!("Failed to fetch DIE for attr DW_AT_specification. Debug information may be incomplete."); |
| 146 | DieReference::Err |
| 147 | } |
| 148 | } |
| 149 | DieReference::Err => DieReference::Err, |
| 150 | } |
| 151 | } else if let Some(die_reference) = get_attr_die( |
| 152 | dwarf, |
| 153 | unit, |
| 154 | entry, |
| 155 | debug_info_builder_context, |
| 156 | constants::DW_AT_abstract_origin, |
| 157 | ) { |
| 158 | match die_reference { |
| 159 | DieReference::UnitAndOffset((dwarf, entry_unit, entry_offset)) => { |
| 160 | if entry_offset == entry.offset() |
| 161 | && unit.header.offset() == entry_unit.header.offset() |
| 162 | { |
| 163 | warn!("DWARF information is invalid (infinite abstract origin reference cycle). Debug information may be incomplete."); |
| 164 | DieReference::Err |
| 165 | } else if let Ok(new_entry) = entry_unit.entry(entry_offset) { |
| 166 | resolve_specification(dwarf, entry_unit, &new_entry, debug_info_builder_context) |
| 167 | } else { |
| 168 | warn!("Failed to fetch DIE for attr DW_AT_abstract_origin. Debug information may be incomplete."); |
| 169 | DieReference::Err |
| 170 | } |
| 171 | } |
| 172 | DieReference::Err => DieReference::Err, |
| 173 | } |
| 174 | } else { |
| 175 | DieReference::UnitAndOffset((dwarf, unit, entry.offset())) |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | // Get name from DIE, or referenced dependencies |
| 180 | pub(crate) fn get_name<R: ReaderType>( |
no test coverage detected