UnwindAssembly/x86/x86AssemblyInspectionEngine.cpp

930   UnwindPlan::RowSP row(new UnwindPlan::Row);
937   row->SetOffset(current_func_text_offset);
938   row->GetCFAValue().SetIsRegisterPlusOffset(m_lldb_sp_regnum, m_wordsize);
942   row->SetRegisterInfo(m_lldb_sp_regnum, initial_regloc);
947   row->SetRegisterInfo(m_lldb_ip_regnum, initial_regloc);
949   unwind_plan.AppendRow(row);
953   *newrow = *row.get();
954   row.reset(newrow);
967   UnwindPlan::RowSP prologue_completed_row; // copy of prologue row of CFI
980     bool row_updated = false; // The UnwindPlan::Row 'row' has been updated
990     auto &cfa_value = row->GetCFAValue();
991     auto &afa_value = row->GetAFAValue();
1054       // in terms of the stack pointer, we need to add a new row of
1070         row->SetRegisterInfo(lldb_regno, regloc);
1083         row->RemoveRegisterInfo(lldb_regno);
1095       // terms of the stack pointer, we need to add a new row of instructions.
1118         row->RemoveRegisterInfo(m_lldb_fp_regnum);
1168       row->SetRegisterInfo(lldb_regno, regloc);
1249       if (row->GetRegisterInfo(m_lldb_sp_regnum, sp) &&
1250           row->GetRegisterInfo(m_lldb_ip_regnum, pc)) {
1262           row.reset(newrow);
1294         row->SetOffset(current_func_text_offset + insn_len);
1295         unwind_plan.AppendRow(row);
1298         *newrow = *row.get();
1299         row.reset(newrow);
1306       *newrow = *row.get();
1350   // unwind_plan should have at least one row which is ABI-default (CFA
1351   // register is sp), and another row in mid-function.
1373   UnwindPlan::RowSP row(new UnwindPlan::Row(*first_row));
1401       row = std::make_shared<UnwindPlan::Row>();
1402       *row = *new_row;
1408     // If we already have one row for this instruction, we can continue.
1415       *row = *original_row;
1425     // Inspect the instruction to check if we need a new row for it.
1426     cfa_reg = row->GetCFAValue().GetRegisterNumber();
1430           row->GetCFAValue().GetRegisterNumber());
1439         row->SetOffset(offset);
1440         row->GetCFAValue().IncOffset(m_wordsize);
1442         UnwindPlan::RowSP new_row(new UnwindPlan::Row(*row));
1451         row->SetOffset(offset);
1452         row->GetCFAValue().IncOffset(m_wordsize);
1454         UnwindPlan::RowSP new_row(new UnwindPlan::Row(*row));
1465         row->SetOffset(offset);
1466         row->GetCFAValue().IncOffset(-m_wordsize);
1468         UnwindPlan::RowSP new_row(new UnwindPlan::Row(*row));
1475         row->SetOffset(offset);
1476         row->GetCFAValue().IncOffset(-m_wordsize);
1478         UnwindPlan::RowSP new_row(new UnwindPlan::Row(*row));
1486         row->SetOffset(offset);
1487         row->GetCFAValue().IncOffset(m_wordsize);
1488         UnwindPlan::RowSP new_row(new UnwindPlan::Row(*row));
1496         row->SetOffset(offset);
1497         row->GetCFAValue().IncOffset(m_wordsize);
1498         UnwindPlan::RowSP new_row(new UnwindPlan::Row(*row));
1507         row->SetOffset(offset);
1508         row->GetCFAValue().IncOffset(-amount);
1510         UnwindPlan::RowSP new_row(new UnwindPlan::Row(*row));
1516         row->SetOffset(offset);
1517         row->GetCFAValue().IncOffset(amount);
1519         UnwindPlan::RowSP new_row(new UnwindPlan::Row(*row));
1527         row->SetOffset(offset);
1528         row->GetCFAValue().IncOffset(-amount);
1530         UnwindPlan::RowSP new_row(new UnwindPlan::Row(*row));
1549           row->SetOffset(offset);
1550           row->GetCFAValue().SetIsRegisterPlusOffset(
1553           UnwindPlan::RowSP new_row(new UnwindPlan::Row(*row));