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-rw-r--r--source/Plugins/SymbolFile/DWARF/DWARFDebugLine.h227
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diff --git a/source/Plugins/SymbolFile/DWARF/DWARFDebugLine.h b/source/Plugins/SymbolFile/DWARF/DWARFDebugLine.h
deleted file mode 100644
index 0d236ca686b5..000000000000
--- a/source/Plugins/SymbolFile/DWARF/DWARFDebugLine.h
+++ /dev/null
@@ -1,227 +0,0 @@
-//===-- DWARFDebugLine.h ----------------------------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef SymbolFileDWARF_DWARFDebugLine_h_
-#define SymbolFileDWARF_DWARFDebugLine_h_
-
-#include <map>
-#include <string>
-#include <vector>
-
-#include "lldb/Utility/FileSpec.h"
-#include "lldb/lldb-private.h"
-
-#include "DWARFDataExtractor.h"
-#include "DWARFDefines.h"
-
-#include "llvm/Support/MD5.h"
-
-class DWARFUnit;
-class SymbolFileDWARF;
-
-// DWARFDebugLine
-class DWARFDebugLine {
-public:
- // FileNameEntry
- struct FileNameEntry {
- FileNameEntry()
- : name(nullptr), dir_idx(0), mod_time(0), length(0), checksum() {}
-
- const char *name;
- dw_sleb128_t dir_idx;
- dw_sleb128_t mod_time;
- dw_sleb128_t length;
- llvm::MD5::MD5Result checksum;
- };
-
- // Prologue
- struct Prologue {
-
- Prologue()
- : total_length(0), version(0), prologue_length(0), min_inst_length(0),
- default_is_stmt(0), line_base(0), line_range(0), opcode_base(0),
- standard_opcode_lengths(), include_directories(), file_names() {}
-
- typedef std::shared_ptr<Prologue> shared_ptr;
-
- uint32_t total_length; // The size in bytes of the statement information for
- // this compilation unit (not including the
- // total_length field itself).
- uint16_t
- version; // Version identifier for the statement information format.
-
- uint8_t address_size;
- uint8_t segment_selector_size;
-
- uint32_t prologue_length; // The number of bytes following the
- // prologue_length field to the beginning of the
- // first byte of the statement program itself.
- uint8_t min_inst_length; // The size in bytes of the smallest target machine
- // instruction. Statement program opcodes that
- // alter the address register first multiply their
- // operands by this value.
- uint8_t maximum_operations_per_instruction; // New in DWARF4. The maximum
- // number of individual
- // operations that may be
- // encoded in an instruction.
- uint8_t default_is_stmt; // The initial value of theis_stmtregister.
- int8_t line_base; // This parameter affects the meaning of the special
- // opcodes. See below.
- uint8_t line_range; // This parameter affects the meaning of the special
- // opcodes. See below.
- uint8_t opcode_base; // The number assigned to the first special opcode.
- std::vector<uint8_t> standard_opcode_lengths;
- std::vector<const char *> include_directories;
- std::vector<FileNameEntry> file_names;
-
- int32_t MaxLineIncrementForSpecialOpcode() const {
- return line_base + (int8_t)line_range - 1;
- }
- bool IsValid() const;
- // void Append(BinaryStreamBuf& buff) const;
- void Dump(lldb_private::Log *log);
- void Clear() {
- total_length = version = prologue_length = min_inst_length = line_base =
- line_range = opcode_base = 0;
- line_base = 0;
- standard_opcode_lengths.clear();
- include_directories.clear();
- file_names.clear();
- }
- bool GetFile(uint32_t file_idx, const lldb_private::FileSpec &cu_comp_dir,
- lldb_private::FileSpec::Style style,
- lldb_private::FileSpec &file) const;
- };
-
- // Standard .debug_line state machine structure
- struct Row {
- typedef std::vector<Row> collection;
- typedef collection::iterator iterator;
- typedef collection::const_iterator const_iterator;
-
- Row(bool default_is_stmt = false);
- virtual ~Row() {}
- void PostAppend();
- void Reset(bool default_is_stmt);
- void Dump(lldb_private::Log *log) const;
- static void Insert(Row::collection &state_coll, const Row &state);
-
- dw_addr_t address; // The program-counter value corresponding to a machine
- // instruction generated by the compiler.
- uint32_t line; // An unsigned integer indicating a source line number. Lines
- // are numbered beginning at 1. The compiler may emit the
- // value 0 in cases where an instruction cannot be attributed
- // to any source line.
- uint16_t column; // An unsigned integer indicating a column number within a
- // source line. Columns are numbered beginning at 1. The
- // value 0 is reserved to indicate that a statement begins
- // at the 'left edge' of the line.
- uint16_t file; // An unsigned integer indicating the identity of the source
- // file corresponding to a machine instruction.
- uint8_t is_stmt : 1, // A boolean indicating that the current instruction is
- // the beginning of a statement.
- basic_block : 1, // A boolean indicating that the current instruction is
- // the beginning of a basic block.
- end_sequence : 1, // A boolean indicating that the current address is
- // that of the first byte after the end of a sequence
- // of target machine instructions.
- prologue_end : 1, // A boolean indicating that the current address is
- // one (of possibly many) where execution should be
- // suspended for an entry breakpoint of a function.
- epilogue_begin : 1; // A boolean indicating that the current address is
- // one (of possibly many) where execution should be
- // suspended for an exit breakpoint of a function.
- uint32_t isa; // An unsigned integer whose value encodes the applicable
- // instruction set architecture for the current instruction.
- };
-
- // LineTable
- struct LineTable {
- typedef std::shared_ptr<LineTable> shared_ptr;
-
- LineTable() : prologue(), rows() {}
-
- void AppendRow(const DWARFDebugLine::Row &state);
- void Clear() {
- prologue.reset();
- rows.clear();
- }
-
- uint32_t LookupAddress(dw_addr_t address, dw_addr_t cu_high_pc) const;
-
- Prologue::shared_ptr prologue;
- Row::collection rows;
- };
-
- // State
- struct State : public Row {
- typedef void (*Callback)(dw_offset_t offset, const State &state,
- void *userData);
-
- // Special row codes used when calling the callback
- enum { StartParsingLineTable = 0, DoneParsingLineTable = -1 };
-
- State(Prologue::shared_ptr &prologue_sp, lldb_private::Log *log,
- Callback callback, void *userData);
-
- void AppendRowToMatrix(dw_offset_t offset);
-
- void Finalize(dw_offset_t offset);
-
- void Reset();
-
- Prologue::shared_ptr prologue;
- lldb_private::Log *log;
- Callback callback; // Callback function that gets called each time an entry
- // is to be added to the matrix
- void *callbackUserData;
- int row; // The row number that starts at zero for the prologue, and
- // increases for each row added to the matrix
- private:
- DISALLOW_COPY_AND_ASSIGN(State);
- };
-
- static bool
- ParseSupportFiles(const lldb::ModuleSP &module_sp,
- const lldb_private::DWARFDataExtractor &debug_line_data,
- dw_offset_t stmt_list,
- lldb_private::FileSpecList &support_files,
- DWARFUnit *dwarf_cu);
- static bool
- ParsePrologue(const lldb_private::DWARFDataExtractor &debug_line_data,
- lldb::offset_t *offset_ptr, Prologue *prologue,
- DWARFUnit *dwarf_cu = nullptr);
- static bool
- ParseStatementTable(const lldb_private::DWARFDataExtractor &debug_line_data,
- lldb::offset_t *offset_ptr, State::Callback callback,
- void *userData, DWARFUnit *dwarf_cu);
- static bool
- ParseStatementTable(const lldb_private::DWARFDataExtractor &debug_line_data,
- lldb::offset_t *offset_ptr, LineTable *line_table,
- DWARFUnit *dwarf_cu);
- static void Parse(const lldb_private::DWARFDataExtractor &debug_line_data,
- DWARFDebugLine::State::Callback callback, void *userData);
- // static void AppendLineTableData(const DWARFDebugLine::Prologue* prologue,
- // const DWARFDebugLine::Row::collection& state_coll, const uint32_t
- // addr_size, BinaryStreamBuf &debug_line_data);
-
- DWARFDebugLine() : m_lineTableMap() {}
-
- void Parse(const lldb_private::DWARFDataExtractor &debug_line_data);
- void ParseIfNeeded(const lldb_private::DWARFDataExtractor &debug_line_data);
- LineTable::shared_ptr GetLineTable(const dw_offset_t offset) const;
-
-protected:
- typedef std::map<dw_offset_t, LineTable::shared_ptr> LineTableMap;
- typedef LineTableMap::iterator LineTableIter;
- typedef LineTableMap::const_iterator LineTableConstIter;
-
- LineTableMap m_lineTableMap;
-};
-
-#endif // SymbolFileDWARF_DWARFDebugLine_h_