RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 23:47:45 +00:00
Code Issues Activity Actions

LibDebug: Propagate errors throughout DWARF parsing

Browse source 
Splitting this into a separate commit was an afterthought, so this does
not yet feature any fallible operations.
This commit is contained in:
Tim Schumacher 2023-01-22 00:32:08 +01:00 • committed by Andreas Kling
parent e235c42e4d
commit e62269650a
17 changed files with 243 additions and 204 deletions
Download patch file Download diff file Expand all files Collapse all files

17
Userland/Libraries/LibDebug/Dwarf/DwarfInfo.h
View file

@ -39,23 +39,23 @@ public:
ReadonlyBytes debug_ranges_data() const { return m_debug_ranges_data; }
template<typename Callback>
void for_each_compilation_unit(Callback) const;
ErrorOr<void> for_each_compilation_unit(Callback) const;
AttributeValue get_attribute_value(AttributeDataForm form, ssize_t implicit_const_value,
ErrorOr<AttributeValue> get_attribute_value(AttributeDataForm form, ssize_t implicit_const_value,
InputMemoryStream& debug_info_stream, CompilationUnit const* unit = nullptr) const;
Optional<DIE> get_die_at_address(FlatPtr) const;
ErrorOr<Optional<DIE>> get_die_at_address(FlatPtr) const;
// Note that even if there is a DIE at the given offset,
// but it does not exist in the DIE cache (because for example
// it does not contain an address range), then this function will not return it.
// To get any DIE object at a given offset in a compilation unit,
// use CompilationUnit::get_die_at_offset.
Optional<DIE> get_cached_die_at_offset(FlatPtr) const;
ErrorOr<Optional<DIE>> get_cached_die_at_offset(FlatPtr) const;
private:
void populate_compilation_units();
void build_cached_dies() const;
ErrorOr<void> populate_compilation_units();
ErrorOr<void> build_cached_dies() const;
ReadonlyBytes section_data(StringView section_name) const;
@ -90,11 +90,12 @@ private:
};
template<typename Callback>
void DwarfInfo::for_each_compilation_unit(Callback callback) const
ErrorOr<void> DwarfInfo::for_each_compilation_unit(Callback callback) const
{
for (auto const& unit : m_compilation_units) {
callback(unit);
TRY(callback(unit));
}
return {};
}
}