diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/contrib/llvm/tools/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp b/contrib/llvm/tools/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp index 37741eb..856a7fa 100644 --- a/contrib/llvm/tools/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp +++ b/contrib/llvm/tools/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp @@ -1485,6 +1485,40 @@ DWARFDebugInfoEntry::GetAttributeAddressRange hi_pc = fail_value; return false; } + +size_t +DWARFDebugInfoEntry::GetAttributeAddressRanges(SymbolFileDWARF* dwarf2Data, + const DWARFCompileUnit* cu, + DWARFDebugRanges::RangeList &ranges, + bool check_hi_lo_pc) const +{ + ranges.Clear(); + + dw_offset_t ranges_offset = GetAttributeValueAsUnsigned(dwarf2Data, cu, DW_AT_ranges, DW_INVALID_OFFSET); + if (ranges_offset != DW_INVALID_OFFSET) + { + dw_offset_t debug_ranges_offset = GetAttributeValueAsUnsigned(dwarf2Data, cu, DW_AT_ranges, DW_INVALID_OFFSET); + if (debug_ranges_offset != DW_INVALID_OFFSET) + { + DWARFDebugRanges* debug_ranges = dwarf2Data->DebugRanges(); + + debug_ranges->FindRanges(debug_ranges_offset, ranges); + ranges.Slide (cu->GetBaseAddress()); + } + } + else if (check_hi_lo_pc) + { + dw_addr_t lo_pc = LLDB_INVALID_ADDRESS; + dw_addr_t hi_pc = LLDB_INVALID_ADDRESS; + if (GetAttributeAddressRange (dwarf2Data, cu, lo_pc, hi_pc, LLDB_INVALID_ADDRESS)) + { + if (lo_pc < hi_pc) + ranges.Append(DWARFDebugRanges::RangeList::Entry(lo_pc, hi_pc - lo_pc)); + } + } + return ranges.GetSize(); +} + //---------------------------------------------------------------------- // GetAttributeValueAsLocation // |
