diff options
Diffstat (limited to 'lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugLine.cpp')
| -rw-r--r-- | lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugLine.cpp | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugLine.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugLine.cpp index aae0b51c1b1..0a7a44ac282 100644 --- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugLine.cpp +++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugLine.cpp @@ -27,12 +27,10 @@ using namespace lldb; using namespace lldb_private; using namespace std; -//---------------------------------------------------------------------- // Parse // // Parse all information in the debug_line_data into an internal // representation. -//---------------------------------------------------------------------- void DWARFDebugLine::Parse(const DWARFDataExtractor &debug_line_data) { m_lineTableMap.clear(); lldb::offset_t offset = 0; @@ -61,9 +59,7 @@ void DWARFDebugLine::ParseIfNeeded(const DWARFDataExtractor &debug_line_data) { Parse(debug_line_data); } -//---------------------------------------------------------------------- // DWARFDebugLine::GetLineTable -//---------------------------------------------------------------------- DWARFDebugLine::LineTable::shared_ptr DWARFDebugLine::GetLineTable(const dw_offset_t offset) const { DWARFDebugLine::LineTable::shared_ptr line_table_shared_ptr; @@ -73,13 +69,11 @@ DWARFDebugLine::GetLineTable(const dw_offset_t offset) const { return line_table_shared_ptr; } -//---------------------------------------------------------------------- // Parse // // Parse the entire line table contents calling callback each time a new // prologue is parsed and every time a new row is to be added to the line // table. -//---------------------------------------------------------------------- void DWARFDebugLine::Parse(const DWARFDataExtractor &debug_line_data, DWARFDebugLine::State::Callback callback, void *userData) { @@ -111,9 +105,7 @@ ReadDescriptors(const DWARFDataExtractor &debug_line_data, } } // namespace -//---------------------------------------------------------------------- // DWARFDebugLine::ParsePrologue -//---------------------------------------------------------------------- bool DWARFDebugLine::ParsePrologue(const DWARFDataExtractor &debug_line_data, lldb::offset_t *offset_ptr, Prologue *prologue, DWARFUnit *dwarf_cu) { @@ -273,13 +265,11 @@ bool DWARFDebugLine::ParseSupportFiles( return true; } -//---------------------------------------------------------------------- // ParseStatementTable // // Parse a single line table (prologue and all rows) and call the callback // function once for the prologue (row in state will be zero) and each time a // row is to be added to the line table. -//---------------------------------------------------------------------- bool DWARFDebugLine::ParseStatementTable( const DWARFDataExtractor &debug_line_data, lldb::offset_t *offset_ptr, DWARFDebugLine::State::Callback callback, void *userData, DWARFUnit *dwarf_cu) { @@ -552,9 +542,7 @@ bool DWARFDebugLine::ParseStatementTable( return end_offset; } -//---------------------------------------------------------------------- // ParseStatementTableCallback -//---------------------------------------------------------------------- static void ParseStatementTableCallback(dw_offset_t offset, const DWARFDebugLine::State &state, void *userData) { @@ -571,12 +559,10 @@ static void ParseStatementTableCallback(dw_offset_t offset, } } -//---------------------------------------------------------------------- // ParseStatementTable // // Parse a line table at offset and populate the LineTable class with the // prologue and all rows. -//---------------------------------------------------------------------- bool DWARFDebugLine::ParseStatementTable( const DWARFDataExtractor &debug_line_data, lldb::offset_t *offset_ptr, LineTable *line_table, DWARFUnit *dwarf_cu) { @@ -588,9 +574,7 @@ inline bool DWARFDebugLine::Prologue::IsValid() const { return SymbolFileDWARF::SupportedVersion(version); } -//---------------------------------------------------------------------- // DWARFDebugLine::Prologue::Dump -//---------------------------------------------------------------------- void DWARFDebugLine::Prologue::Dump(Log *log) { uint32_t i; @@ -629,11 +613,9 @@ void DWARFDebugLine::Prologue::Dump(Log *log) { } } -//---------------------------------------------------------------------- // DWARFDebugLine::ParsePrologue::Append // // Append the contents of the prologue to the binary stream buffer -//---------------------------------------------------------------------- // void // DWARFDebugLine::Prologue::Append(BinaryStreamBuf& buff) const //{ @@ -695,18 +677,14 @@ void DWARFDebugLine::LineTable::AppendRow(const DWARFDebugLine::Row &state) { rows.push_back(state); } -//---------------------------------------------------------------------- // Compare function for the binary search in // DWARFDebugLine::LineTable::LookupAddress() -//---------------------------------------------------------------------- static bool FindMatchingAddress(const DWARFDebugLine::Row &row1, const DWARFDebugLine::Row &row2) { return row1.address < row2.address; } -//---------------------------------------------------------------------- // DWARFDebugLine::LineTable::LookupAddress -//---------------------------------------------------------------------- uint32_t DWARFDebugLine::LineTable::LookupAddress(dw_addr_t address, dw_addr_t cu_high_pc) const { uint32_t index = UINT32_MAX; @@ -739,26 +717,20 @@ uint32_t DWARFDebugLine::LineTable::LookupAddress(dw_addr_t address, return index; // Failed to find address } -//---------------------------------------------------------------------- // DWARFDebugLine::Row::Row -//---------------------------------------------------------------------- DWARFDebugLine::Row::Row(bool default_is_stmt) : address(0), line(1), column(0), file(1), is_stmt(default_is_stmt), basic_block(false), end_sequence(false), prologue_end(false), epilogue_begin(false), isa(0) {} -//---------------------------------------------------------------------- // Called after a row is appended to the matrix -//---------------------------------------------------------------------- void DWARFDebugLine::Row::PostAppend() { basic_block = false; prologue_end = false; epilogue_begin = false; } -//---------------------------------------------------------------------- // DWARFDebugLine::Row::Reset -//---------------------------------------------------------------------- void DWARFDebugLine::Row::Reset(bool default_is_stmt) { address = 0; line = 1; @@ -771,9 +743,7 @@ void DWARFDebugLine::Row::Reset(bool default_is_stmt) { epilogue_begin = false; isa = 0; } -//---------------------------------------------------------------------- // DWARFDebugLine::Row::Dump -//---------------------------------------------------------------------- void DWARFDebugLine::Row::Dump(Log *log) const { log->Printf("0x%16.16" PRIx64 " %6u %6u %6u %3u %s%s%s%s%s", address, line, column, file, isa, is_stmt ? " is_stmt" : "", @@ -783,9 +753,7 @@ void DWARFDebugLine::Row::Dump(Log *log) const { end_sequence ? " end_sequence" : ""); } -//---------------------------------------------------------------------- // Compare function LineTable structures -//---------------------------------------------------------------------- static bool AddressLessThan(const DWARFDebugLine::Row &a, const DWARFDebugLine::Row &b) { return a.address < b.address; @@ -825,9 +793,7 @@ void DWARFDebugLine::Row::Insert(Row::collection &state_coll, } } -//---------------------------------------------------------------------- // DWARFDebugLine::State::State -//---------------------------------------------------------------------- DWARFDebugLine::State::State(Prologue::shared_ptr &p, Log *l, DWARFDebugLine::State::Callback cb, void *userData) : Row(p->default_is_stmt), prologue(p), log(l), callback(cb), @@ -837,14 +803,10 @@ DWARFDebugLine::State::State(Prologue::shared_ptr &p, Log *l, callback(0, *this, callbackUserData); } -//---------------------------------------------------------------------- // DWARFDebugLine::State::Reset -//---------------------------------------------------------------------- void DWARFDebugLine::State::Reset() { Row::Reset(prologue->default_is_stmt); } -//---------------------------------------------------------------------- // DWARFDebugLine::State::AppendRowToMatrix -//---------------------------------------------------------------------- void DWARFDebugLine::State::AppendRowToMatrix(dw_offset_t offset) { // Each time we are to add an entry into the line table matrix call the // callback function so that someone can do something with the current state @@ -864,9 +826,7 @@ void DWARFDebugLine::State::AppendRowToMatrix(dw_offset_t offset) { PostAppend(); } -//---------------------------------------------------------------------- // DWARFDebugLine::State::Finalize -//---------------------------------------------------------------------- void DWARFDebugLine::State::Finalize(dw_offset_t offset) { // Call the callback with a special row state when we are done parsing a line // table |
