jankratochvil updated this revision to Diff 135047.
https://reviews.llvm.org/D40466
Files:
source/Plugins/SymbolFile/DWARF/CMakeLists.txt
source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.cpp
source/Plugins/SymbolFile/DWARF/DWARFCompileUnit.h
source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
source/Plugins/SymbolFile/DWARF/DWARFUnit.h
Index: source/Plugins/SymbolFile/DWARF/DWARFUnit.h
===
--- /dev/null
+++ source/Plugins/SymbolFile/DWARF/DWARFUnit.h
@@ -0,0 +1,159 @@
+//===-- DWARFUnit.h -*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===--===//
+
+#ifndef SymbolFileDWARF_DWARFUnit_h_
+#define SymbolFileDWARF_DWARFUnit_h_
+
+#include "DWARFDIE.h"
+#include "DWARFDebugInfoEntry.h"
+#include "lldb/lldb-enumerations.h"
+
+class DWARFUnit;
+class DWARFCompileUnit;
+class NameToDIE;
+class SymbolFileDWARF;
+class SymbolFileDWARFDwo;
+
+typedef std::shared_ptr DWARFUnitSP;
+
+enum DWARFProducer {
+ eProducerInvalid = 0,
+ eProducerClang,
+ eProducerGCC,
+ eProducerLLVMGCC,
+ eProcucerOther
+};
+
+class DWARFUnit {
+public:
+ virtual ~DWARFUnit();
+
+ size_t ExtractDIEsIfNeeded(bool cu_die_only);
+ DWARFDIE LookupAddress(const dw_addr_t address);
+ size_t AppendDIEsWithTag(const dw_tag_t tag,
+ DWARFDIECollection _dies,
+ uint32_t depth = UINT32_MAX) const;
+ bool Verify(lldb_private::Stream *s) const;
+ void Dump(lldb_private::Stream *s) const;
+ // Offset of the initial length field.
+ dw_offset_t GetOffset() const { return m_offset; }
+ lldb::user_id_t GetID() const;
+ // Size in bytes of the initial length + compile unit header.
+ uint32_t Size() const;
+ bool ContainsDIEOffset(dw_offset_t die_offset) const {
+return die_offset >= GetFirstDIEOffset() &&
+ die_offset < GetNextCompileUnitOffset();
+ }
+ dw_offset_t GetFirstDIEOffset() const { return m_offset + Size(); }
+ dw_offset_t GetNextCompileUnitOffset() const;
+ // 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;
+ uint16_t GetVersion() const;
+ const DWARFAbbreviationDeclarationSet *GetAbbreviations() const;
+ dw_offset_t GetAbbrevOffset() const;
+ uint8_t GetAddressByteSize() const;
+ dw_addr_t GetBaseAddress() const;
+ dw_addr_t GetAddrBase() const;
+ dw_addr_t GetRangesBase() const;
+ void SetAddrBase(dw_addr_t addr_base, dw_addr_t ranges_base, dw_offset_t base_obj_offset);
+ void ClearDIEs(bool keep_compile_unit_die);
+ void BuildAddressRangeTable(SymbolFileDWARF *dwarf2Data,
+ DWARFDebugAranges *debug_aranges);
+
+ lldb::ByteOrder GetByteOrder() const;
+
+ lldb_private::TypeSystem *GetTypeSystem();
+
+ DWARFFormValue::FixedFormSizes GetFixedFormSizes();
+
+ void SetBaseAddress(dw_addr_t base_addr);
+
+ DWARFDIE
+ GetCompileUnitDIEOnly();
+
+ DWARFDIE
+ DIE();
+
+ bool HasDIEsParsed() const;
+
+ DWARFDIE GetDIE(dw_offset_t die_offset);
+
+ static uint8_t GetAddressByteSize(const DWARFUnit *cu);
+
+ static bool IsDWARF64(const DWARFUnit *cu);
+
+ static uint8_t GetDefaultAddressSize();
+
+ static void SetDefaultAddressSize(uint8_t addr_size);
+
+ void *GetUserData() const;
+
+ void SetUserData(void *d);
+
+ bool Supports_DW_AT_APPLE_objc_complete_type();
+
+ bool DW_AT_decl_file_attributes_are_invalid();
+
+ bool Supports_unnamed_objc_bitfields();
+
+ void Index(NameToDIE _basenames, NameToDIE _fullnames,
+ NameToDIE _methods, NameToDIE _selectors,
+ NameToDIE _class_selectors, NameToDIE ,
+ NameToDIE , NameToDIE );
+
+ SymbolFileDWARF *GetSymbolFileDWARF() const;
+
+ DWARFProducer GetProducer();
+
+ uint32_t GetProducerVersionMajor();
+
+ uint32_t GetProducerVersionMinor();
+
+ uint32_t GetProducerVersionUpdate();
+
+ static lldb::LanguageType LanguageTypeFromDWARF(uint64_t val);
+
+ lldb::LanguageType GetLanguageType();
+
+ bool IsDWARF64() const;
+
+ bool GetIsOptimized();
+
+ SymbolFileDWARFDwo *GetDwoSymbolFile() const;
+
+ dw_offset_t GetBaseObjOffset() const;
+
+protected:
+ virtual DWARFCompileUnit () = 0;
+ virtual const DWARFCompileUnit () const = 0;
+
+ DWARFUnit();
+
+ static void
+ IndexPrivate(DWARFUnit *dwarf_cu, const lldb::LanguageType cu_language,
+ const DWARFFormValue::FixedFormSizes _form_sizes,
+ const dw_offset_t cu_offset, NameToDIE _basenames,
+ NameToDIE _fullnames, NameToDIE _methods,
+ NameToDIE _selectors, NameToDIE _class_selectors,
+ NameToDIE , NameToDIE , NameToDIE );
+
+
