[LLDB] - Improved DWARF5 support.

This patch improves the support of DWARF5.
Particularly the reporting of source code locations.

Differential revision: https://reviews.llvm.org/D51935

llvm-svn: 342153

1 files changed, 8 insertions, 0 deletions

diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
index d32aef6e162c..26ca8c3acf4c 100644
--- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
+++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFDebugInfoEntry.cpp
@@ -122,18 +122,25 @@ bool DWARFDebugInfoEntry::FastExtract(
           case DW_FORM_data1:
           case DW_FORM_flag:
           case DW_FORM_ref1:
+          case DW_FORM_strx1:
             form_size = 1;
             break;
 
           // 2 byte values
           case DW_FORM_data2:
           case DW_FORM_ref2:
+          case DW_FORM_strx2:
             form_size = 2;
             break;
 
+          case DW_FORM_strx3:
+            form_size = 3;
+            break;
+
           // 4 byte values
           case DW_FORM_data4:
           case DW_FORM_ref4:
+          case DW_FORM_strx4:
             form_size = 4;
             break;
 
@@ -150,6 +157,7 @@ bool DWARFDebugInfoEntry::FastExtract(
           case DW_FORM_ref_udata:
           case DW_FORM_GNU_addr_index:
           case DW_FORM_GNU_str_index:
+          case DW_FORM_strx:
             debug_info_data.Skip_LEB128(&offset);
             break;