[GR-31552] Added terminating abbrev record to list of abbreviations #3429.

PullRequest: graal/8997

Author: olpaw

substratevm/src/com.oracle.objectfile/src/com/oracle/objectfile/elf/dwarf/DwarfAbbrevSectionImpl.java

@@ -728,6 +728,9 @@ public int writeAbbrevs(DebugContext context, byte[] buffer, int p) {
         }
 
         pos = writeParameterDeclarationAbbrevs(context, buffer, pos);
+
+        /* write a null abbrev to terminate the sequence */
+        pos = writeNullAbbrev(context, buffer, pos);
         return pos;
     }
 
@@ -1313,6 +1316,12 @@ private int writeParameterDeclarationAbbrev(@SuppressWarnings("unused") DebugCon
         return pos;
     }
 
+    private int writeNullAbbrev(@SuppressWarnings("unused") DebugContext context, byte[] buffer, int p) {
+        int pos = p;
+        pos = writeAbbrevCode(DwarfDebugInfo.DW_ABBREV_CODE_null, buffer, pos);
+        return pos;
+    }
+
     /**
      * The debug_abbrev section depends on debug_aranges section.
      */