diff options
Diffstat (limited to 'source/Plugins/SymbolFile/DWARF/DWARFDIE.h')
| -rw-r--r-- | source/Plugins/SymbolFile/DWARF/DWARFDIE.h | 350 |
1 files changed, 138 insertions, 212 deletions
diff --git a/source/Plugins/SymbolFile/DWARF/DWARFDIE.h b/source/Plugins/SymbolFile/DWARF/DWARFDIE.h index 2dcd1d7dc43e..8af3015b9d76 100644 --- a/source/Plugins/SymbolFile/DWARF/DWARFDIE.h +++ b/source/Plugins/SymbolFile/DWARF/DWARFDIE.h @@ -10,8 +10,8 @@ #ifndef SymbolFileDWARF_DWARFDIE_h_ #define SymbolFileDWARF_DWARFDIE_h_ -#include "lldb/lldb-types.h" #include "lldb/Core/dwarf.h" +#include "lldb/lldb-types.h" struct DIERef; class DWARFASTParser; @@ -22,274 +22,200 @@ class DWARFDeclContext; class DWARFDIECollection; class SymbolFileDWARF; -class DWARFDIE -{ +class DWARFDIE { public: - DWARFDIE () : - m_cu (nullptr), - m_die (nullptr) - { - } + DWARFDIE() : m_cu(nullptr), m_die(nullptr) {} - DWARFDIE (DWARFCompileUnit *cu, DWARFDebugInfoEntry *die) : - m_cu (cu), - m_die (die) - { - } + DWARFDIE(DWARFCompileUnit *cu, DWARFDebugInfoEntry *die) + : m_cu(cu), m_die(die) {} - DWARFDIE (const DWARFCompileUnit *cu, DWARFDebugInfoEntry *die) : - m_cu (const_cast<DWARFCompileUnit *>(cu)), - m_die (die) - { - } + DWARFDIE(const DWARFCompileUnit *cu, DWARFDebugInfoEntry *die) + : m_cu(const_cast<DWARFCompileUnit *>(cu)), m_die(die) {} - DWARFDIE (DWARFCompileUnit *cu, const DWARFDebugInfoEntry *die) : - m_cu (cu), - m_die (const_cast<DWARFDebugInfoEntry *>(die)) - { - } + DWARFDIE(DWARFCompileUnit *cu, const DWARFDebugInfoEntry *die) + : m_cu(cu), m_die(const_cast<DWARFDebugInfoEntry *>(die)) {} - DWARFDIE (const DWARFCompileUnit *cu, const DWARFDebugInfoEntry *die) : - m_cu (const_cast<DWARFCompileUnit *>(cu)), - m_die (const_cast<DWARFDebugInfoEntry *>(die)) - { - } + DWARFDIE(const DWARFCompileUnit *cu, const DWARFDebugInfoEntry *die) + : m_cu(const_cast<DWARFCompileUnit *>(cu)), + m_die(const_cast<DWARFDebugInfoEntry *>(die)) {} - //---------------------------------------------------------------------- - // Tests - //---------------------------------------------------------------------- - explicit operator bool () const - { - return IsValid(); - } + //---------------------------------------------------------------------- + // Tests + //---------------------------------------------------------------------- + explicit operator bool() const { return IsValid(); } - bool - IsValid() const - { - return m_cu && m_die; - } + bool IsValid() const { return m_cu && m_die; } - bool - IsStructOrClass () const; + bool IsStructOrClass() const; - bool - HasChildren () const; + bool HasChildren() const; - bool - Supports_DW_AT_APPLE_objc_complete_type () const; + bool Supports_DW_AT_APPLE_objc_complete_type() const; - //---------------------------------------------------------------------- - // Accessors - //---------------------------------------------------------------------- - SymbolFileDWARF * - GetDWARF () const; + //---------------------------------------------------------------------- + // Accessors + //---------------------------------------------------------------------- + SymbolFileDWARF *GetDWARF() const; - DWARFCompileUnit * - GetCU() const - { - return m_cu; - } + DWARFCompileUnit *GetCU() const { return m_cu; } - DWARFDebugInfoEntry * - GetDIE() const - { - return m_die; - } + DWARFDebugInfoEntry *GetDIE() const { return m_die; } - DIERef - GetDIERef() const; - - lldb_private::TypeSystem * - GetTypeSystem () const; - - DWARFASTParser * - GetDWARFParser () const; - - void - Set (DWARFCompileUnit *cu, DWARFDebugInfoEntry *die) - { - if (cu && die) - { - m_cu = cu; - m_die = die; - } - else - { - Clear(); - } - } + DIERef GetDIERef() const; - void - Clear () - { - m_cu = nullptr; - m_die = nullptr; + lldb_private::TypeSystem *GetTypeSystem() const; + + DWARFASTParser *GetDWARFParser() const; + + void Set(DWARFCompileUnit *cu, DWARFDebugInfoEntry *die) { + if (cu && die) { + m_cu = cu; + m_die = die; + } else { + Clear(); } + } + + void Clear() { + m_cu = nullptr; + m_die = nullptr; + } + + lldb::ModuleSP GetContainingDWOModule() const; - lldb::ModuleSP - GetContainingDWOModule () const; + DWARFDIE + GetContainingDWOModuleDIE() const; - DWARFDIE - GetContainingDWOModuleDIE () const; + //---------------------------------------------------------------------- + // Accessing information about a DIE + //---------------------------------------------------------------------- + dw_tag_t Tag() const; - //---------------------------------------------------------------------- - // Accessing information about a DIE - //---------------------------------------------------------------------- - dw_tag_t - Tag() const; + const char *GetTagAsCString() const; - const char * - GetTagAsCString () const; + dw_offset_t GetOffset() const; - dw_offset_t - GetOffset () const; + dw_offset_t GetCompileUnitRelativeOffset() const; - dw_offset_t - GetCompileUnitRelativeOffset () const; + //---------------------------------------------------------------------- + // Get the LLDB user ID for this DIE. This is often just the DIE offset, + // but it might have a SymbolFileDWARF::GetID() in the high 32 bits if + // we are doing Darwin DWARF in .o file, or DWARF stand alone debug + // info. + //---------------------------------------------------------------------- + lldb::user_id_t GetID() const; - //---------------------------------------------------------------------- - // Get the LLDB user ID for this DIE. This is often just the DIE offset, - // but it might have a SymbolFileDWARF::GetID() in the high 32 bits if - // we are doing Darwin DWARF in .o file, or DWARF stand alone debug - // info. - //---------------------------------------------------------------------- - lldb::user_id_t - GetID() const; + const char *GetName() const; - const char * - GetName () const; + const char *GetMangledName() const; - const char * - GetMangledName () const; + const char *GetPubname() const; - const char * - GetPubname () const; + const char *GetQualifiedName(std::string &storage) const; - const char * - GetQualifiedName (std::string &storage) const; + lldb::LanguageType GetLanguage() const; - lldb::LanguageType - GetLanguage () const; + lldb::ModuleSP GetModule() const; - lldb::ModuleSP - GetModule () const; + lldb_private::CompileUnit *GetLLDBCompileUnit() const; - lldb_private::CompileUnit * - GetLLDBCompileUnit () const; + lldb_private::Type *ResolveType() const; - lldb_private::Type * - ResolveType () const; + //---------------------------------------------------------------------- + // Resolve a type by UID using this DIE's DWARF file + //---------------------------------------------------------------------- + lldb_private::Type *ResolveTypeUID(const DIERef &die_ref) const; - //---------------------------------------------------------------------- - // Resolve a type by UID using this DIE's DWARF file - //---------------------------------------------------------------------- - lldb_private::Type * - ResolveTypeUID (const DIERef &die_ref) const; + //---------------------------------------------------------------------- + // Functions for obtaining DIE relations and references + //---------------------------------------------------------------------- - //---------------------------------------------------------------------- - // Functions for obtaining DIE relations and references - //---------------------------------------------------------------------- + DWARFDIE + GetParent() const; - DWARFDIE - GetParent () const; + DWARFDIE + GetFirstChild() const; - DWARFDIE - GetFirstChild () const; + DWARFDIE + GetSibling() const; - DWARFDIE - GetSibling () const; + DWARFDIE + GetReferencedDIE(const dw_attr_t attr) const; - DWARFDIE - GetReferencedDIE (const dw_attr_t attr) const; + //---------------------------------------------------------------------- + // Get a another DIE from the same DWARF file as this DIE. This will + // check the current DIE's compile unit first to see if "die_offset" is + // in the same compile unit, and fall back to checking the DWARF file. + //---------------------------------------------------------------------- + DWARFDIE + GetDIE(dw_offset_t die_offset) const; - //---------------------------------------------------------------------- - // Get a another DIE from the same DWARF file as this DIE. This will - // check the current DIE's compile unit first to see if "die_offset" is - // in the same compile unit, and fall back to checking the DWARF file. - //---------------------------------------------------------------------- - DWARFDIE - GetDIE (dw_offset_t die_offset) const; + DWARFDIE + LookupDeepestBlock(lldb::addr_t file_addr) const; - DWARFDIE - LookupDeepestBlock (lldb::addr_t file_addr) const; + DWARFDIE + GetParentDeclContextDIE() const; - DWARFDIE - GetParentDeclContextDIE () const; + //---------------------------------------------------------------------- + // DeclContext related functions + //---------------------------------------------------------------------- + void GetDeclContextDIEs(DWARFDIECollection &decl_context_dies) const; - //---------------------------------------------------------------------- - // DeclContext related functions - //---------------------------------------------------------------------- - void - GetDeclContextDIEs (DWARFDIECollection &decl_context_dies) const; + void GetDWARFDeclContext(DWARFDeclContext &dwarf_decl_ctx) const; - void - GetDWARFDeclContext (DWARFDeclContext &dwarf_decl_ctx) const; + void GetDWOContext(std::vector<lldb_private::CompilerContext> &context) const; - void - GetDWOContext (std::vector<lldb_private::CompilerContext> &context) const; + //---------------------------------------------------------------------- + // Getting attribute values from the DIE. + // + // GetAttributeValueAsXXX() functions should only be used if you are + // looking for one or two attributes on a DIE. If you are trying to + // parse all attributes, use GetAttributes (...) instead + //---------------------------------------------------------------------- + const char *GetAttributeValueAsString(const dw_attr_t attr, + const char *fail_value) const; - //---------------------------------------------------------------------- - // Getting attribute values from the DIE. - // - // GetAttributeValueAsXXX() functions should only be used if you are - // looking for one or two attributes on a DIE. If you are trying to - // parse all attributes, use GetAttributes (...) instead - //---------------------------------------------------------------------- - const char * - GetAttributeValueAsString (const dw_attr_t attr, const char *fail_value) const; + uint64_t GetAttributeValueAsUnsigned(const dw_attr_t attr, + uint64_t fail_value) const; - uint64_t - GetAttributeValueAsUnsigned (const dw_attr_t attr, uint64_t fail_value) const; + int64_t GetAttributeValueAsSigned(const dw_attr_t attr, + int64_t fail_value) const; - int64_t - GetAttributeValueAsSigned (const dw_attr_t attr, int64_t fail_value) const; + uint64_t GetAttributeValueAsReference(const dw_attr_t attr, + uint64_t fail_value) const; - uint64_t - GetAttributeValueAsReference (const dw_attr_t attr, uint64_t fail_value) const; + DWARFDIE + GetAttributeValueAsReferenceDIE(const dw_attr_t attr) const; - DWARFDIE - GetAttributeValueAsReferenceDIE (const dw_attr_t attr) const; + uint64_t GetAttributeValueAsAddress(const dw_attr_t attr, + uint64_t fail_value) const; - uint64_t - GetAttributeValueAsAddress (const dw_attr_t attr, uint64_t fail_value) const; + size_t GetAttributes(DWARFAttributes &attributes, uint32_t depth = 0) const; - size_t - GetAttributes (DWARFAttributes &attributes, uint32_t depth = 0) const; + bool GetDIENamesAndRanges(const char *&name, const char *&mangled, + DWARFRangeList &ranges, int &decl_file, + int &decl_line, int &decl_column, int &call_file, + int &call_line, int &call_column, + lldb_private::DWARFExpression *frame_base) const; - bool - GetDIENamesAndRanges (const char * &name, - const char * &mangled, - DWARFRangeList& ranges, - int& decl_file, - int& decl_line, - int& decl_column, - int& call_file, - int& call_line, - int& call_column, - lldb_private::DWARFExpression *frame_base) const; + //---------------------------------------------------------------------- + // Pretty printing + //---------------------------------------------------------------------- - //---------------------------------------------------------------------- - // Pretty printing - //---------------------------------------------------------------------- + void Dump(lldb_private::Stream *s, const uint32_t recurse_depth) const; - void - Dump (lldb_private::Stream *s, const uint32_t recurse_depth) const; + lldb_private::CompilerDecl GetDecl() const; - lldb_private::CompilerDecl - GetDecl () const; + lldb_private::CompilerDeclContext GetDeclContext() const; - lldb_private::CompilerDeclContext - GetDeclContext() const; - - lldb_private::CompilerDeclContext - GetContainingDeclContext() const; + lldb_private::CompilerDeclContext GetContainingDeclContext() const; protected: - DWARFCompileUnit *m_cu; - DWARFDebugInfoEntry *m_die; + DWARFCompileUnit *m_cu; + DWARFDebugInfoEntry *m_die; }; -bool operator == (const DWARFDIE &lhs, const DWARFDIE &rhs); -bool operator != (const DWARFDIE &lhs, const DWARFDIE &rhs); +bool operator==(const DWARFDIE &lhs, const DWARFDIE &rhs); +bool operator!=(const DWARFDIE &lhs, const DWARFDIE &rhs); -#endif // SymbolFileDWARF_DWARFDIE_h_ +#endif // SymbolFileDWARF_DWARFDIE_h_ |