fix Issue 13779 - gdb can't find frame base when using ld.gold

- missing relocation addend .debug_info reference to .debug_loc
dlang · Nov 27, 2014 · 26fd7e3 · 26fd7e3
1 parent 330cede
commit 26fd7e3
Showing 1 changed file with 13 additions and 2 deletions.
diff --git a/src/backend/dwarf.c b/src/backend/dwarf.c
@@ -1213,10 +1213,21 @@ void dwarf_func_term(Symbol *sfunc)
         dwarf_appreladdr(infoseg, infobuf, seg, funcoffset);
         dwarf_appreladdr(infoseg, infobuf, seg, funcoffset + sfunc->Ssize);
 
+        // DW_AT_frame_base
 #if ELFOBJ
-        dwarf_addrel(infoseg,infobuf->size(),debug_loc_seg, 0);
+        if (I64)
+        {
+            dwarf_addrel(infoseg,infobuf->size(),debug_loc_seg, debug_loc_buf->size());
+            infobuf->write32(0);
+        }
+        else
+        {
+            dwarf_addrel(infoseg,infobuf->size(),debug_loc_seg, 0);
+            infobuf->write32(debug_loc_buf->size());
+        }
+#else
+        infobuf->write32(debug_loc_buf->size());
 #endif
-        infobuf->write32(debug_loc_buf->size()); // DW_AT_frame_base
 
         if (haveparameters)
         {