1 //===-- DWARFDebugMacro.h ----------------------------------------*- C++ 2 //-*-===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGMACRO_H 11 #define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGMACRO_H 12 13 #include <map> 14 15 #include "lldb/Core/dwarf.h" 16 #include "lldb/Symbol/DebugMacros.h" 17 #include "lldb/lldb-types.h" 18 19 namespace lldb_private { 20 class DWARFDataExtractor; 21 } 22 23 namespace lldb_private::plugin { 24 namespace dwarf { 25 class SymbolFileDWARF; 26 27 class DWARFDebugMacroHeader { 28 public: 29 enum HeaderFlagMask { 30 OFFSET_SIZE_MASK = 0x1, 31 DEBUG_LINE_OFFSET_MASK = 0x2, 32 OPCODE_OPERANDS_TABLE_MASK = 0x4 33 }; 34 35 static DWARFDebugMacroHeader 36 ParseHeader(const DWARFDataExtractor &debug_macro_data, 37 lldb::offset_t *offset); 38 39 bool OffsetIs64Bit() const { return m_offset_is_64_bit; } 40 41 private: 42 static void SkipOperandTable(const DWARFDataExtractor &debug_macro_data, 43 lldb::offset_t *offset); 44 45 uint16_t m_version = 0; 46 bool m_offset_is_64_bit = false; 47 uint64_t m_debug_line_offset = 0; 48 }; 49 50 class DWARFDebugMacroEntry { 51 public: 52 static void ReadMacroEntries(const DWARFDataExtractor &debug_macro_data, 53 const DWARFDataExtractor &debug_str_data, 54 const bool offset_is_64_bit, 55 lldb::offset_t *sect_offset, 56 SymbolFileDWARF *sym_file_dwarf, 57 DebugMacrosSP &debug_macros_sp); 58 }; 59 } // namespace dwarf 60 } // namespace lldb_private::plugin 61 62 #endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDEBUGMACRO_H 63