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-rw-r--r--lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h77
1 files changed, 43 insertions, 34 deletions
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h b/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h
index bc55b093e894..3f528e913d8c 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.h
@@ -13,11 +13,14 @@
#include "DWARFDebugInfoEntry.h"
#include "lldb/Utility/XcodeSDK.h"
#include "lldb/lldb-enumerations.h"
+#include "llvm/DebugInfo/DWARF/DWARFDebugAbbrev.h"
#include "llvm/DebugInfo/DWARF/DWARFDebugRnglists.h"
#include "llvm/Support/RWMutex.h"
#include <atomic>
#include <optional>
+namespace lldb_private::plugin {
+namespace dwarf {
class DWARFUnit;
class DWARFCompileUnit;
class NameToDIE;
@@ -73,23 +76,25 @@ public:
return m_unit_type == llvm::dwarf::DW_UT_type ||
m_unit_type == llvm::dwarf::DW_UT_split_type;
}
- uint32_t GetNextUnitOffset() const { return m_offset + m_length + 4; }
+ dw_offset_t GetNextUnitOffset() const { return m_offset + m_length + 4; }
- static llvm::Expected<DWARFUnitHeader>
- extract(const lldb_private::DWARFDataExtractor &data, DIERef::Section section,
- lldb_private::DWARFContext &dwarf_context,
- lldb::offset_t *offset_ptr);
+ llvm::Error ApplyIndexEntry(const llvm::DWARFUnitIndex::Entry *index_entry);
+
+ static llvm::Expected<DWARFUnitHeader> extract(const DWARFDataExtractor &data,
+ DIERef::Section section,
+ DWARFContext &dwarf_context,
+ lldb::offset_t *offset_ptr);
};
-class DWARFUnit : public lldb_private::UserID {
+class DWARFUnit : public UserID {
using die_iterator_range =
llvm::iterator_range<DWARFDebugInfoEntry::collection::iterator>;
public:
static llvm::Expected<DWARFUnitSP>
extract(SymbolFileDWARF &dwarf2Data, lldb::user_id_t uid,
- const lldb_private::DWARFDataExtractor &debug_info,
- DIERef::Section section, lldb::offset_t *offset_ptr);
+ const DWARFDataExtractor &debug_info, DIERef::Section section,
+ lldb::offset_t *offset_ptr);
virtual ~DWARFUnit();
bool IsDWOUnit() { return m_is_dwo; }
@@ -101,6 +106,7 @@ public:
class ScopedExtractDIEs {
DWARFUnit *m_cu;
+
public:
bool m_clear_dies = false;
ScopedExtractDIEs(DWARFUnit &cu);
@@ -112,8 +118,8 @@ public:
};
ScopedExtractDIEs ExtractDIEsScoped();
- bool Verify(lldb_private::Stream *s) const;
- virtual void Dump(lldb_private::Stream *s) const = 0;
+ bool Verify(Stream *s) const;
+ virtual void Dump(Stream *s) const = 0;
/// Get the data that contains the DIE information for this unit.
///
/// This will return the correct bytes that contain the data for
@@ -122,7 +128,7 @@ public:
///
/// \return
/// The correct data for the DIE information in this unit.
- const lldb_private::DWARFDataExtractor &GetData() const;
+ const DWARFDataExtractor &GetData() const;
/// Get the size in bytes of the unit header.
///
@@ -151,9 +157,9 @@ public:
// Size of the CU data (without initial length and without header).
size_t GetDebugInfoSize() const;
// Size of the CU data incl. header but without initial length.
- uint32_t GetLength() const { return m_header.GetLength(); }
+ dw_offset_t GetLength() const { return m_header.GetLength(); }
uint16_t GetVersion() const { return m_header.GetVersion(); }
- const DWARFAbbreviationDeclarationSet *GetAbbreviations() const;
+ const llvm::DWARFAbbreviationDeclarationSet *GetAbbreviations() const;
dw_offset_t GetAbbrevOffset() const;
uint8_t GetAddressByteSize() const { return m_header.GetAddressByteSize(); }
dw_addr_t GetAddrBase() const { return m_addr_base.value_or(0); }
@@ -207,10 +213,10 @@ public:
bool GetIsOptimized();
- const lldb_private::FileSpec &GetCompilationDirectory();
- const lldb_private::FileSpec &GetAbsolutePath();
- lldb_private::FileSpec GetFile(size_t file_idx);
- lldb_private::FileSpec::Style GetPathStyle();
+ const FileSpec &GetCompilationDirectory();
+ const FileSpec &GetAbsolutePath();
+ FileSpec GetFile(size_t file_idx);
+ FileSpec::Style GetPathStyle();
SymbolFileDWARFDwo *GetDwoSymbolFile();
@@ -224,7 +230,9 @@ public:
uint8_t GetUnitType() const { return m_header.GetUnitType(); }
bool IsTypeUnit() const { return m_header.IsTypeUnit(); }
/// Note that this check only works for DWARF5+.
- bool IsSkeletonUnit() const { return GetUnitType() == llvm::dwarf::DW_UT_skeleton; }
+ bool IsSkeletonUnit() const {
+ return GetUnitType() == llvm::dwarf::DW_UT_skeleton;
+ }
std::optional<uint64_t> GetStringOffsetSectionItem(uint32_t index) const;
@@ -256,9 +264,9 @@ public:
/// Return the location table for parsing the given location list data. The
/// format is chosen according to the unit type. Never returns null.
std::unique_ptr<llvm::DWARFLocationTable>
- GetLocationTable(const lldb_private::DataExtractor &data) const;
+ GetLocationTable(const DataExtractor &data) const;
- lldb_private::DWARFDataExtractor GetLocationData() const;
+ DWARFDataExtractor GetLocationData() const;
/// Returns true if any DIEs in the unit match any DW_TAG values in \a tags.
///
@@ -269,7 +277,6 @@ public:
/// True if any DIEs match any tag in \a tags, false otherwise.
bool HasAny(llvm::ArrayRef<dw_tag_t> tags);
-
/// Get the fission .dwo file specific error for this compile unit.
///
/// The skeleton compile unit only can have a DWO error. Any other type
@@ -278,7 +285,7 @@ public:
/// \returns
/// A valid DWO error if there is a problem with anything in the
/// locating or parsing inforamtion in the .dwo file
- const lldb_private::Status &GetDwoError() const { return m_dwo_error; }
+ const Status &GetDwoError() const { return m_dwo_error; }
/// Set the fission .dwo file specific error for this compile unit.
///
@@ -286,16 +293,16 @@ public:
/// .dwo file. Things like a missing .dwo file, DWO ID mismatch, and other
/// .dwo errors can be stored in each compile unit so the issues can be
/// communicated to the user.
- void SetDwoError(const lldb_private::Status &error) { m_dwo_error = error; }
+ void SetDwoError(const Status &error) { m_dwo_error = error; }
protected:
DWARFUnit(SymbolFileDWARF &dwarf, lldb::user_id_t uid,
const DWARFUnitHeader &header,
- const DWARFAbbreviationDeclarationSet &abbrevs,
+ const llvm::DWARFAbbreviationDeclarationSet &abbrevs,
DIERef::Section section, bool is_dwo);
llvm::Error ExtractHeader(SymbolFileDWARF &dwarf,
- const lldb_private::DWARFDataExtractor &data,
+ const DWARFDataExtractor &data,
lldb::offset_t *offset_ptr);
// Get the DWARF unit DWARF debug information entry. Parse the single DIE
@@ -318,12 +325,12 @@ protected:
const std::optional<llvm::DWARFDebugRnglistTable> &GetRnglistTable();
- lldb_private::DWARFDataExtractor GetRnglistData() const;
+ DWARFDataExtractor GetRnglistData() const;
SymbolFileDWARF &m_dwarf;
std::shared_ptr<DWARFUnit> m_dwo;
DWARFUnitHeader m_header;
- const DWARFAbbreviationDeclarationSet *m_abbrevs = nullptr;
+ const llvm::DWARFAbbreviationDeclarationSet *m_abbrevs = nullptr;
void *m_user_data = nullptr;
// The compile unit debug information entry item
DWARFDebugInfoEntry::collection m_die_array;
@@ -345,12 +352,12 @@ protected:
DWARFProducer m_producer = eProducerInvalid;
llvm::VersionTuple m_producer_version;
std::optional<uint64_t> m_language_type;
- lldb_private::LazyBool m_is_optimized = lldb_private::eLazyBoolCalculate;
- std::optional<lldb_private::FileSpec> m_comp_dir;
- std::optional<lldb_private::FileSpec> m_file_spec;
- std::optional<dw_addr_t> m_addr_base; ///< Value of DW_AT_addr_base.
- dw_addr_t m_loclists_base = 0; ///< Value of DW_AT_loclists_base.
- dw_addr_t m_ranges_base = 0; ///< Value of DW_AT_rnglists_base.
+ LazyBool m_is_optimized = eLazyBoolCalculate;
+ std::optional<FileSpec> m_comp_dir;
+ std::optional<FileSpec> m_file_spec;
+ std::optional<dw_addr_t> m_addr_base; ///< Value of DW_AT_addr_base.
+ dw_addr_t m_loclists_base = 0; ///< Value of DW_AT_loclists_base.
+ dw_addr_t m_ranges_base = 0; ///< Value of DW_AT_rnglists_base.
std::optional<uint64_t> m_gnu_addr_base;
std::optional<uint64_t> m_gnu_ranges_base;
@@ -371,7 +378,7 @@ protected:
/// If we get an error when trying to load a .dwo file, save that error here.
/// Errors include .dwo/.dwp file not found, or the .dwp/.dwp file was found
/// but DWO ID doesn't match, etc.
- lldb_private::Status m_dwo_error;
+ Status m_dwo_error;
private:
void ParseProducerInfo();
@@ -387,5 +394,7 @@ private:
DWARFUnit(const DWARFUnit &) = delete;
const DWARFUnit &operator=(const DWARFUnit &) = delete;
};
+} // namespace dwarf
+} // namespace lldb_private::plugin
#endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFUNIT_H
generated by cgit v1.3 (git 2.53.0) at 2026-04-19 16:49:08 +0000