| //===-- DWARFDebugPubnamesSet.h ---------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef liblldb_DWARFDebugPubnamesSet_h_ |
| #define SymbolFileDWARF_DWARFDebugPubnamesSet_h_ |
| |
| #include "SymbolFileDWARF.h" |
| #include <string> |
| #include <vector> |
| #include <ext/hash_map> |
| |
| class DWARFDebugPubnamesSet |
| { |
| public: |
| struct Header |
| { |
| uint32_t length; // length of the set of entries for this compilation unit, not including the length field itself |
| uint16_t version; // The DWARF version number |
| uint32_t die_offset; // compile unit .debug_info offset |
| uint32_t die_length; // compile unit .debug_info length |
| Header() : |
| length(10), |
| version(2), |
| die_offset(DW_INVALID_OFFSET), |
| die_length(0) |
| { |
| } |
| }; |
| |
| struct Descriptor |
| { |
| Descriptor() : |
| offset(), |
| name() |
| { |
| } |
| |
| Descriptor(dw_offset_t the_offset, const char *the_name) : |
| offset(the_offset), |
| name(the_name ? the_name : "") |
| { |
| } |
| |
| dw_offset_t offset; |
| std::string name; |
| }; |
| |
| DWARFDebugPubnamesSet(); |
| DWARFDebugPubnamesSet(dw_offset_t debug_aranges_offset, dw_offset_t cu_die_offset, dw_offset_t die_length); |
| dw_offset_t GetOffset() const { return m_offset; } |
| void SetOffset(dw_offset_t offset) { m_offset = offset; } |
| DWARFDebugPubnamesSet::Header& GetHeader() { return m_header; } |
| const DWARFDebugPubnamesSet::Header& GetHeader() const { return m_header; } |
| const DWARFDebugPubnamesSet::Descriptor* GetDescriptor(uint32_t i) const |
| { |
| if (i < m_descriptors.size()) |
| return &m_descriptors[i]; |
| return NULL; |
| } |
| uint32_t NumDescriptors() const { return m_descriptors.size(); } |
| void AddDescriptor(dw_offset_t cu_rel_offset, const char* name); |
| void Clear(); |
| bool Extract(const lldb_private::DataExtractor& debug_pubnames_data, uint32_t* offset_ptr); |
| void Dump(lldb_private::Log *s) const; |
| void InitNameIndexes() const; |
| void Find(const char* name, bool ignore_case, std::vector<dw_offset_t>& die_offset_coll) const; |
| void Find(const lldb_private::RegularExpression& regex, std::vector<dw_offset_t>& die_offsets) const; |
| dw_offset_t GetOffsetOfNextEntry() const; |
| |
| |
| |
| protected: |
| typedef std::vector<Descriptor> DescriptorColl; |
| typedef DescriptorColl::iterator DescriptorIter; |
| typedef DescriptorColl::const_iterator DescriptorConstIter; |
| |
| |
| dw_offset_t m_offset; |
| Header m_header; |
| typedef __gnu_cxx::hash_multimap<const char*, uint32_t, __gnu_cxx::hash<const char*>, CStringEqualBinaryPredicate> cstr_to_index_mmap; |
| DescriptorColl m_descriptors; |
| mutable cstr_to_index_mmap m_name_to_descriptor_index; |
| }; |
| |
| #endif // SymbolFileDWARF_DWARFDebugPubnamesSet_h_ |