new callback parameter expansion_notify for expand_symtabs_matching

[deliverable/binutils-gdb.git] / gdb / dwarf2read.c

diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index 090d1a5928939c5e7e31601c6782a3aeea181307..56e82f53a75ddcfdc2997e1fd0d56952afcc5211 100644 (file)
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -3825,6 +3825,7 @@ dw2_expand_symtabs_matching
   (struct objfile *objfile,
    expand_symtabs_file_matcher_ftype *file_matcher,
    expand_symtabs_symbol_matcher_ftype *symbol_matcher,
+   expand_symtabs_exp_notify_ftype *expansion_notify,
    enum search_domain kind,
    void *data)
 {
@@ -3996,7 +3997,20 @@ dw2_expand_symtabs_matching
 
          per_cu = dw2_get_cutu (cu_index);
          if (file_matcher == NULL || per_cu->v.quick->mark)
-           dw2_instantiate_symtab (per_cu);
+           {
+             int symtab_was_null =
+               (per_cu->v.quick->compunit_symtab == NULL);
+
+             dw2_instantiate_symtab (per_cu);
+
+             if (expansion_notify != NULL
+                 && symtab_was_null
+                 && per_cu->v.quick->compunit_symtab != NULL)
+               {
+                 expansion_notify (per_cu->v.quick->compunit_symtab,
+                                   data);
+               }
+           }
        }
     }
 }