23 /// This class emits specified line table into the .debug_line section.
36     // Get descriptor for output .debug_line section.  in emit()
101                              SectionDescriptor &Section) {  in emitLineTablePrologue()  argument
103     Section.emitIntVal(P.getVersion(), 2);  in emitLineTablePrologue()
106       Section.emitIntVal(P.getAddressSize(), 1);  in emitLineTablePrologue()
109       Section.emitIntVal(P.SegSelectorSize, 1);  in emitLineTablePrologue()
113     Section.emitOffset(0xBADDEF);  in emitLineTablePrologue()
115     uint64_t OffsetAfterPrologueLength = Section.OS.tell();  in emitLineTablePrologue()
116     emitLineTableProloguePayload(P, Section);  in emitLineTablePrologue()
117     uint64_t OffsetAfterPrologueEnd = Section.OS.tell();  in emitLineTablePrologue()
120     Section.apply(OffsetAfterPrologueLength -  in emitLineTablePrologue()
121                       Section.getFormParams().getDwarfOffsetByteSize(),  in emitLineTablePrologue()
128                                              SectionDescriptor &Section) {  in emitLineTablePrologueV2IncludeAndFileTable()  argument
137       Section.emitString(Include.getForm(), *IncludeStr);  in emitLineTablePrologueV2IncludeAndFileTable()
140     Section.emitIntVal(0, 1);  in emitLineTablePrologueV2IncludeAndFileTable()
152       Section.emitString(File.Name.getForm(), *FileNameStr);  in emitLineTablePrologueV2IncludeAndFileTable()
155       // directory in the include_directories section.  in emitLineTablePrologueV2IncludeAndFileTable()
156       encodeULEB128(File.DirIdx, Section.OS);  in emitLineTablePrologueV2IncludeAndFileTable()
159       encodeULEB128(File.ModTime, Section.OS);  in emitLineTablePrologueV2IncludeAndFileTable()
162       encodeULEB128(File.Length, Section.OS);  in emitLineTablePrologueV2IncludeAndFileTable()
165     Section.emitIntVal(0, 1);  in emitLineTablePrologueV2IncludeAndFileTable()
170                                              SectionDescriptor &Section) {  in emitLineTablePrologueV5IncludeAndFileTable()  argument
173       Section.emitIntVal(0, 1);  in emitLineTablePrologueV5IncludeAndFileTable()
176       Section.emitIntVal(1, 1);  in emitLineTablePrologueV5IncludeAndFileTable()
179       encodeULEB128(dwarf::DW_LNCT_path, Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
180       encodeULEB128(P.IncludeDirectories[0].getForm(), Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
184     encodeULEB128(P.IncludeDirectories.size(), Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
193       Section.emitString(Include.getForm(), *IncludeStr);  in emitLineTablePrologueV5IncludeAndFileTable()
204       Section.emitIntVal(0, 1);  in emitLineTablePrologueV5IncludeAndFileTable()
210       Section.emitIntVal(  in emitLineTablePrologueV5IncludeAndFileTable()
214       encodeULEB128(dwarf::DW_LNCT_path, Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
215       encodeULEB128(FileNameForm, Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
217       encodeULEB128(dwarf::DW_LNCT_directory_index, Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
218       encodeULEB128(dwarf::DW_FORM_data1, Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
221         encodeULEB128(dwarf::DW_LNCT_MD5, Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
222         encodeULEB128(dwarf::DW_FORM_data16, Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
226         encodeULEB128(dwarf::DW_LNCT_LLVM_source, Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
227         encodeULEB128(LLVMSourceForm, Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
232     encodeULEB128(P.FileNames.size(), Section.OS);  in emitLineTablePrologueV5IncludeAndFileTable()
244       Section.emitString(FileNameForm, *FileNameStr);  in emitLineTablePrologueV5IncludeAndFileTable()
245       Section.emitIntVal(File.DirIdx, 1);  in emitLineTablePrologueV5IncludeAndFileTable()
250         Section.emitBinaryData(  in emitLineTablePrologueV5IncludeAndFileTable()
263         Section.emitString(LLVMSourceForm, *FileSourceStr);  in emitLineTablePrologueV5IncludeAndFileTable()
269                                     SectionDescriptor &Section) {  in emitLineTableProloguePayload()  argument
271     Section.emitIntVal(P.MinInstLength, 1);  in emitLineTableProloguePayload()
274       Section.emitIntVal(P.MaxOpsPerInst, 1);  in emitLineTableProloguePayload()
277     Section.emitIntVal(P.DefaultIsStmt, 1);  in emitLineTableProloguePayload()
279     Section.emitIntVal(P.LineBase, 1);  in emitLineTableProloguePayload()
281     Section.emitIntVal(P.LineRange, 1);  in emitLineTableProloguePayload()
283     Section.emitIntVal(P.OpcodeBase, 1);  in emitLineTableProloguePayload()
287       Section.emitIntVal(Length, 1);  in emitLineTableProloguePayload()
290       emitLineTablePrologueV2IncludeAndFileTable(P, Section);  in emitLineTableProloguePayload()
292       emitLineTablePrologueV5IncludeAndFileTable(P, Section);  in emitLineTableProloguePayload()
296                          SectionDescriptor &Section) {  in emitLineTableRows()  argument
310       Section.OS.write(EncodingBuffer.c_str(), EncodingBuffer.size());  in emitLineTableRows()
328         Section.emitIntVal(dwarf::DW_LNS_extended_op, 1);  in emitLineTableRows()
329         encodeULEB128(Section.getFormParams().AddrSize + 1, Section.OS);  in emitLineTableRows()
330         Section.emitIntVal(dwarf::DW_LNE_set_address, 1);  in emitLineTableRows()
331         Section.emitIntVal(Row.Address.Address,  in emitLineTableRows()
332                            Section.getFormParams().AddrSize);  in emitLineTableRows()
346         Section.emitIntVal(dwarf::DW_LNS_set_file, 1);  in emitLineTableRows()
347         encodeULEB128(FileNum, Section.OS);  in emitLineTableRows()
351         Section.emitIntVal(dwarf::DW_LNS_set_column, 1);  in emitLineTableRows()
352         encodeULEB128(Column, Section.OS);  in emitLineTableRows()
357         Section.emitIntVal(dwarf::DW_LNS_extended_op, 1);  in emitLineTableRows()
358         encodeULEB128(Size + 1, Section.OS);  in emitLineTableRows()
359         Section.emitIntVal(dwarf::DW_LNE_set_discriminator, 1);  in emitLineTableRows()
360         encodeULEB128(Discriminator, Section.OS);  in emitLineTableRows()
366         Section.emitIntVal(dwarf::DW_LNS_set_isa, 1);  in emitLineTableRows()
367         encodeULEB128(Isa, Section.OS);  in emitLineTableRows()
371         Section.emitIntVal(dwarf::DW_LNS_negate_stmt, 1);  in emitLineTableRows()
374         Section.emitIntVal(dwarf::DW_LNS_set_basic_block, 1);  in emitLineTableRows()
377         Section.emitIntVal(dwarf::DW_LNS_set_prologue_end, 1);  in emitLineTableRows()
380         Section.emitIntVal(dwarf::DW_LNS_set_epilogue_begin, 1);  in emitLineTableRows()
386         Section.OS.write(EncodingBuffer.c_str(), EncodingBuffer.size());  in emitLineTableRows()
393           Section.emitIntVal(dwarf::DW_LNS_advance_line, 1);  in emitLineTableRows()
394           encodeSLEB128(LineDelta, Section.OS);  in emitLineTableRows()
397           Section.emitIntVal(dwarf::DW_LNS_advance_pc, 1);  in emitLineTableRows()
398           encodeULEB128(AddressDelta, Section.OS);  in emitLineTableRows()
403         Section.OS.write(EncodingBuffer.c_str(), EncodingBuffer.size());  in emitLineTableRows()
414       Section.OS.write(EncodingBuffer.c_str(), EncodingBuffer.size());  in emitLineTableRows()