Remove quick_symbol_functions::lookup_symbol
[binutils-gdb.git] / gdb / psymtab.c
index 94b5acdea54f5d459937a5df475c42e1e78045d9..b9b7c7d06b246aed127f243089d1fdb06637db46 100644 (file)
@@ -75,29 +75,16 @@ psymtab_storage::install_psymtab (partial_symtab *pst)
 
 \f
 
-/* See psymtab.h.  */
+/* Ensure that the partial symbols for OBJFILE have been loaded.  This
+   will print a message when symbols are loaded.  This function
+   returns a range adapter suitable for iterating over the psymtabs of
+   OBJFILE.  */
 
 psymtab_storage::partial_symtab_range
-require_partial_symbols (struct objfile *objfile, bool verbose)
+psymbol_functions::require_partial_symbols (struct objfile *objfile)
 {
-  if ((objfile->flags & OBJF_PSYMTABS_READ) == 0)
-    {
-      objfile->flags |= OBJF_PSYMTABS_READ;
-
-      if (objfile->sf->sym_read_psymbols)
-       {
-         if (verbose)
-           printf_filtered (_("Reading symbols from %s...\n"),
-                            objfile_name (objfile));
-         (*objfile->sf->sym_read_psymbols) (objfile);
-
-         if (verbose && !objfile_has_symbols (objfile))
-           printf_filtered (_("(No debugging symbols found in %s)\n"),
-                            objfile_name (objfile));
-       }
-    }
-
-  return objfile->psymtabs ();
+  objfile->require_partial_symbols (true);
+  return m_partial_symtabs->range ();
 }
 
 /* Helper function for psym_map_symtabs_matching_filename that
@@ -131,8 +118,8 @@ partial_map_expand_apply (struct objfile *objfile,
 /*  Psymtab version of map_symtabs_matching_filename.  See its definition in
     the definition of quick_symbol_functions in symfile.h.  */
 
-static bool
-psym_map_symtabs_matching_filename
+bool
+psymbol_functions::map_symtabs_matching_filename
   (struct objfile *objfile,
    const char *name,
    const char *real_path,
@@ -140,7 +127,7 @@ psym_map_symtabs_matching_filename
 {
   const char *name_basename = lbasename (name);
 
-  for (partial_symtab *pst : require_partial_symbols (objfile, true))
+  for (partial_symtab *pst : require_partial_symbols (objfile))
     {
       /* Anonymous psymtabs don't have a file name.  */
       if (pst->anonymous)
@@ -268,15 +255,13 @@ find_pc_sect_psymtab_closer (struct objfile *objfile,
   return best_pst;
 }
 
-/* Find which partial symtab contains PC and SECTION.  Return NULL if
-   none.  We return the psymtab that contains a symbol whose address
-   exactly matches PC, or, if we cannot find an exact match, the
-   psymtab that contains a symbol whose address is closest to PC.  */
+/* See psympriv.h.  */
 
-static struct partial_symtab *
-find_pc_sect_psymtab (struct objfile *objfile, CORE_ADDR pc,
-                     struct obj_section *section,
-                     struct bound_minimal_symbol msymbol)
+struct partial_symtab *
+psymbol_functions::find_pc_sect_psymtab (struct objfile *objfile,
+                                        CORE_ADDR pc,
+                                        struct obj_section *section,
+                                        struct bound_minimal_symbol msymbol)
 {
   /* Try just the PSYMTABS_ADDRMAP mapping first as it has better
      granularity than the later used TEXTLOW/TEXTHIGH one.  However, we need
@@ -290,14 +275,14 @@ find_pc_sect_psymtab (struct objfile *objfile, CORE_ADDR pc,
      partial symtabs then we will end up returning a pointer to an object
      that is not a partial_symtab, which doesn't end well.  */
 
-  if (objfile->partial_symtabs->psymtabs != NULL
-      && objfile->partial_symtabs->psymtabs_addrmap != NULL)
+  if (m_partial_symtabs->psymtabs != NULL
+      && m_partial_symtabs->psymtabs_addrmap != NULL)
     {
       CORE_ADDR baseaddr = objfile->text_section_offset ();
 
       struct partial_symtab *pst
        = ((struct partial_symtab *)
-          addrmap_find (objfile->partial_symtabs->psymtabs_addrmap,
+          addrmap_find (m_partial_symtabs->psymtabs_addrmap,
                         pc - baseaddr));
       if (pst != NULL)
        {
@@ -340,7 +325,7 @@ find_pc_sect_psymtab (struct objfile *objfile, CORE_ADDR pc,
      its CUs may be missing in PSYMTABS_ADDRMAP as they may be varying
      debug info type in single OBJFILE.  */
 
-  for (partial_symtab *pst : require_partial_symbols (objfile, true))
+  for (partial_symtab *pst : require_partial_symbols (objfile))
     if (!pst->psymtabs_addrmap_supported
        && pc >= pst->text_low (objfile) && pc < pst->text_high (objfile))
       {
@@ -358,14 +343,16 @@ find_pc_sect_psymtab (struct objfile *objfile, CORE_ADDR pc,
 /* Psymtab version of find_pc_sect_compunit_symtab.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static struct compunit_symtab *
-psym_find_pc_sect_compunit_symtab (struct objfile *objfile,
-                                  struct bound_minimal_symbol msymbol,
-                                  CORE_ADDR pc,
-                                  struct obj_section *section,
-                                  int warn_if_readin)
+struct compunit_symtab *
+psymbol_functions::find_pc_sect_compunit_symtab
+     (struct objfile *objfile,
+      struct bound_minimal_symbol msymbol,
+      CORE_ADDR pc,
+      struct obj_section *section,
+      int warn_if_readin)
 {
-  struct partial_symtab *ps = find_pc_sect_psymtab (objfile, pc, section,
+  struct partial_symtab *ps = find_pc_sect_psymtab (objfile,
+                                                   pc, section,
                                                    msymbol);
   if (ps != NULL)
     {
@@ -445,63 +432,14 @@ find_pc_sect_psymbol (struct objfile *objfile,
   return best;
 }
 
-/* Psymtab version of lookup_symbol.  See its definition in
-   the definition of quick_symbol_functions in symfile.h.  */
-
-static struct compunit_symtab *
-psym_lookup_symbol (struct objfile *objfile,
-                   block_enum block_index, const char *name,
-                   const domain_enum domain)
-{
-  const int psymtab_index = (block_index == GLOBAL_BLOCK ? 1 : 0);
-  struct compunit_symtab *stab_best = NULL;
-
-  lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
-
-  lookup_name_info psym_lookup_name = lookup_name.make_ignore_params ();
-
-  for (partial_symtab *ps : require_partial_symbols (objfile, true))
-    {
-      if (!ps->readin_p (objfile)
-         && lookup_partial_symbol (objfile, ps, psym_lookup_name,
-                                   psymtab_index, domain))
-       {
-         struct symbol *sym, *with_opaque = NULL;
-         struct compunit_symtab *stab = psymtab_to_symtab (objfile, ps);
-         /* Note: While psymtab_to_symtab can return NULL if the
-            partial symtab is empty, we can assume it won't here
-            because lookup_partial_symbol succeeded.  */
-         const struct blockvector *bv = COMPUNIT_BLOCKVECTOR (stab);
-         const struct block *block = BLOCKVECTOR_BLOCK (bv, block_index);
-
-         sym = block_find_symbol (block, name, domain,
-                                  block_find_non_opaque_type_preferred,
-                                  &with_opaque);
-
-         /* Some caution must be observed with overloaded functions
-            and methods, since the index will not contain any overload
-            information (but NAME might contain it).  */
-
-         if (sym != NULL
-             && SYMBOL_MATCHES_SEARCH_NAME (sym, lookup_name))
-           return stab;
-         if (with_opaque != NULL
-             && SYMBOL_MATCHES_SEARCH_NAME (with_opaque, lookup_name))
-           stab_best = stab;
-
-         /* Keep looking through other psymtabs.  */
-       }
-    }
-
-  return stab_best;
-}
-
 /* Psymtab version of lookup_global_symbol_language.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static enum language
-psym_lookup_global_symbol_language (struct objfile *objfile, const char *name,
-                                   domain_enum domain, bool *symbol_found_p)
+enum language
+psymbol_functions::lookup_global_symbol_language (struct objfile *objfile,
+                                                 const char *name,
+                                                 domain_enum domain,
+                                                 bool *symbol_found_p)
 {
   *symbol_found_p = false;
   if (objfile->sf == NULL)
@@ -509,7 +447,7 @@ psym_lookup_global_symbol_language (struct objfile *objfile, const char *name,
 
   lookup_name_info lookup_name (name, symbol_name_match_type::FULL);
 
-  for (partial_symtab *ps : require_partial_symbols (objfile, true))
+  for (partial_symtab *ps : require_partial_symbols (objfile))
     {
       struct partial_symbol *psym;
       if (ps->readin_p (objfile))
@@ -753,12 +691,12 @@ psymtab_to_symtab (struct objfile *objfile, struct partial_symtab *pst)
 /* Psymtab version of find_last_source_symtab.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static struct symtab *
-psym_find_last_source_symtab (struct objfile *ofp)
+struct symtab *
+psymbol_functions::find_last_source_symtab (struct objfile *ofp)
 {
   struct partial_symtab *cs_pst = NULL;
 
-  for (partial_symtab *ps : require_partial_symbols (ofp, true))
+  for (partial_symtab *ps : require_partial_symbols (ofp))
     {
       const char *name = ps->filename;
       int len = strlen (name);
@@ -791,10 +729,10 @@ psym_find_last_source_symtab (struct objfile *ofp)
 /* Psymtab version of forget_cached_source_info.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static void
-psym_forget_cached_source_info (struct objfile *objfile)
+void
+psymbol_functions::forget_cached_source_info (struct objfile *objfile)
 {
-  for (partial_symtab *pst : require_partial_symbols (objfile, true))
+  for (partial_symtab *pst : require_partial_symbols (objfile))
     {
       if (pst->fullname != NULL)
        {
@@ -971,35 +909,66 @@ dump_psymtab (struct objfile *objfile, struct partial_symtab *psymtab,
   fprintf_filtered (outfile, "\n");
 }
 
+/* Count the number of partial symbols in OBJFILE.  */
+
+int
+psymbol_functions::count_psyms ()
+{
+  int count = 0;
+  for (partial_symtab *pst : m_partial_symtabs->range ())
+    {
+      count += pst->global_psymbols.size ();
+      count += pst->static_psymbols.size ();
+    }
+  return count;
+}
+
 /* Psymtab version of print_stats.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static void
-psym_print_stats (struct objfile *objfile)
+void
+psymbol_functions::print_stats (struct objfile *objfile, bool print_bcache)
 {
   int i;
 
-  i = 0;
-  for (partial_symtab *ps : require_partial_symbols (objfile, true))
+  if (!print_bcache)
     {
-      if (!ps->readin_p (objfile))
-       i++;
+      int n_psyms = count_psyms ();
+      if (n_psyms > 0)
+       printf_filtered (_("  Number of \"partial\" symbols read: %d\n"),
+                        n_psyms);
+
+      i = 0;
+      for (partial_symtab *ps : require_partial_symbols (objfile))
+       {
+         if (!ps->readin_p (objfile))
+           i++;
+       }
+      printf_filtered (_("  Number of psym tables (not yet expanded): %d\n"),
+                      i);
+      printf_filtered (_("  Total memory used for psymbol cache: %d\n"),
+                      m_partial_symtabs->psymbol_cache.memory_used ());
+    }
+  else
+    {
+      printf_filtered (_("Psymbol byte cache statistics:\n"));
+      m_partial_symtabs->psymbol_cache.print_statistics
+       ("partial symbol cache");
     }
-  printf_filtered (_("  Number of psym tables (not yet expanded): %d\n"), i);
 }
 
 /* Psymtab version of dump.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static void
-psym_dump (struct objfile *objfile)
+void
+psymbol_functions::dump (struct objfile *objfile)
 {
   struct partial_symtab *psymtab;
 
-  if (objfile->partial_symtabs->psymtabs)
+  if (m_partial_symtabs->psymtabs)
     {
       printf_filtered ("Psymtabs:\n");
-      for (psymtab = objfile->partial_symtabs->psymtabs;
+      for (psymtab = m_partial_symtabs->psymtabs;
           psymtab != NULL;
           psymtab = psymtab->next)
        {
@@ -1016,14 +985,14 @@ psym_dump (struct objfile *objfile)
 /* Psymtab version of expand_symtabs_for_function.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static void
-psym_expand_symtabs_for_function (struct objfile *objfile,
-                                 const char *func_name)
+void
+psymbol_functions::expand_symtabs_for_function (struct objfile *objfile,
+                                               const char *func_name)
 {
   lookup_name_info base_lookup (func_name, symbol_name_match_type::FULL);
   lookup_name_info lookup_name = base_lookup.make_ignore_params ();
 
-  for (partial_symtab *ps : require_partial_symbols (objfile, true))
+  for (partial_symtab *ps : require_partial_symbols (objfile))
     {
       if (ps->readin_p (objfile))
        continue;
@@ -1039,21 +1008,21 @@ psym_expand_symtabs_for_function (struct objfile *objfile,
 /* Psymtab version of expand_all_symtabs.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static void
-psym_expand_all_symtabs (struct objfile *objfile)
+void
+psymbol_functions::expand_all_symtabs (struct objfile *objfile)
 {
-  for (partial_symtab *psymtab : require_partial_symbols (objfile, true))
+  for (partial_symtab *psymtab : require_partial_symbols (objfile))
     psymtab_to_symtab (objfile, psymtab);
 }
 
 /* Psymtab version of expand_symtabs_with_fullname.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static void
-psym_expand_symtabs_with_fullname (struct objfile *objfile,
-                                  const char *fullname)
+void
+psymbol_functions::expand_symtabs_with_fullname (struct objfile *objfile,
+                                                const char *fullname)
 {
-  for (partial_symtab *p : require_partial_symbols (objfile, true))
+  for (partial_symtab *p : require_partial_symbols (objfile))
     {
       /* Anonymous psymtabs don't have a name of a source file.  */
       if (p->anonymous)
@@ -1071,12 +1040,13 @@ psym_expand_symtabs_with_fullname (struct objfile *objfile,
 /* Psymtab version of map_symbol_filenames.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static void
-psym_map_symbol_filenames (struct objfile *objfile,
-                          symbol_filename_ftype *fun, void *data,
-                          int need_fullname)
+void
+psymbol_functions::map_symbol_filenames
+     (struct objfile *objfile,
+      gdb::function_view<symbol_filename_ftype> fun,
+      bool need_fullname)
 {
-  for (partial_symtab *ps : require_partial_symbols (objfile, true))
+  for (partial_symtab *ps : require_partial_symbols (objfile))
     {
       const char *fullname;
 
@@ -1097,7 +1067,7 @@ psym_map_symbol_filenames (struct objfile *objfile,
        fullname = psymtab_to_fullname (ps);
       else
        fullname = NULL;
-      (*fun) (ps->filename, fullname, data);
+      fun (ps->filename, fullname);
     }
 }
 
@@ -1147,8 +1117,8 @@ psymtab_to_fullname (struct partial_symtab *ps)
 /* Psymtab version of map_matching_symbols.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static void
-psym_map_matching_symbols
+void
+psymbol_functions::map_matching_symbols
   (struct objfile *objfile,
    const lookup_name_info &name, domain_enum domain,
    int global,
@@ -1157,7 +1127,7 @@ psym_map_matching_symbols
 {
   const int block_kind = global ? GLOBAL_BLOCK : STATIC_BLOCK;
 
-  for (partial_symtab *ps : require_partial_symbols (objfile, true))
+  for (partial_symtab *ps : require_partial_symbols (objfile))
     {
       QUIT;
       if (ps->readin_p (objfile)
@@ -1186,7 +1156,9 @@ static bool
 recursively_search_psymtabs
   (struct partial_symtab *ps,
    struct objfile *objfile,
-   enum search_domain domain,
+   block_search_flags search_flags,
+   domain_enum domain,
+   enum search_domain search,
    const lookup_name_info &lookup_name,
    gdb::function_view<expand_symtabs_symbol_matcher_ftype> sym_matcher)
 {
@@ -1208,8 +1180,8 @@ recursively_search_psymtabs
        continue;
 
       r = recursively_search_psymtabs (ps->dependencies[i],
-                                      objfile, domain, lookup_name,
-                                      sym_matcher);
+                                      objfile, search_flags, domain, search,
+                                      lookup_name, sym_matcher);
       if (r != 0)
        {
          ps->searched_flag = PST_SEARCHED_AND_FOUND;
@@ -1226,11 +1198,24 @@ recursively_search_psymtabs
   /* Go through all of the symbols stored in a partial
      symtab in one loop.  */
   partial_symbol **psym = ps->global_psymbols.data ();
+
+  if ((search_flags & SEARCH_GLOBAL_BLOCK) == 0)
+    {
+      if (ps->static_psymbols.empty ())
+       keep_going = 0;
+      else
+       {
+         psym = ps->static_psymbols.data ();
+         bound = sbound;
+       }
+    }
+
   while (keep_going)
     {
       if (psym >= bound)
        {
-         if (bound == gbound && !ps->static_psymbols.empty ())
+         if (bound == gbound && !ps->static_psymbols.empty ()
+             && (search_flags & SEARCH_STATIC_BLOCK) != 0)
            {
              psym = ps->static_psymbols.data ();
              bound = sbound;
@@ -1243,16 +1228,19 @@ recursively_search_psymtabs
        {
          QUIT;
 
-         if ((domain == ALL_DOMAIN
-              || (domain == MODULES_DOMAIN
-                  && (*psym)->domain == MODULE_DOMAIN)
-              || (domain == VARIABLES_DOMAIN
-                  && (*psym)->aclass != LOC_TYPEDEF
-                  && (*psym)->aclass != LOC_BLOCK)
-              || (domain == FUNCTIONS_DOMAIN
-                  && (*psym)->aclass == LOC_BLOCK)
-              || (domain == TYPES_DOMAIN
-                  && (*psym)->aclass == LOC_TYPEDEF))
+         if ((domain == UNDEF_DOMAIN
+              || symbol_matches_domain ((*psym)->ginfo.language (),
+                                        (*psym)->domain, domain))
+             && (search == ALL_DOMAIN
+                 || (search == MODULES_DOMAIN
+                     && (*psym)->domain == MODULE_DOMAIN)
+                 || (search == VARIABLES_DOMAIN
+                     && (*psym)->aclass != LOC_TYPEDEF
+                     && (*psym)->aclass != LOC_BLOCK)
+                 || (search == FUNCTIONS_DOMAIN
+                     && (*psym)->aclass == LOC_BLOCK)
+                 || (search == TYPES_DOMAIN
+                     && (*psym)->aclass == LOC_TYPEDEF))
              && psymbol_name_matches (*psym, lookup_name)
              && (sym_matcher == NULL
                  || sym_matcher ((*psym)->ginfo.search_name ())))
@@ -1272,31 +1260,32 @@ recursively_search_psymtabs
 /* Psymtab version of expand_symtabs_matching.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static void
-psym_expand_symtabs_matching
+bool
+psymbol_functions::expand_symtabs_matching
   (struct objfile *objfile,
    gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher,
    const lookup_name_info *lookup_name,
    gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
    gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
-   enum search_domain domain)
+   block_search_flags search_flags,
+   domain_enum domain,
+   enum search_domain search)
 {
   /* Clear the search flags.  */
-  for (partial_symtab *ps : require_partial_symbols (objfile, true))
+  for (partial_symtab *ps : require_partial_symbols (objfile))
     ps->searched_flag = PST_NOT_SEARCHED;
 
-  for (partial_symtab *ps : objfile->psymtabs ())
+  gdb::optional<lookup_name_info> psym_lookup_name;
+  if (lookup_name != nullptr)
+    psym_lookup_name = lookup_name->make_ignore_params ();
+
+  for (partial_symtab *ps : m_partial_symtabs->range ())
     {
       QUIT;
 
       if (ps->readin_p (objfile))
        continue;
 
-      /* We skip shared psymtabs because file-matching doesn't apply
-        to them; but we search them later in the loop.  */
-      if (ps->user != NULL)
-       continue;
-
       if (file_matcher)
        {
          bool match;
@@ -1318,36 +1307,41 @@ psym_expand_symtabs_matching
        }
 
       if ((symbol_matcher == NULL && lookup_name == NULL)
-         || recursively_search_psymtabs (ps, objfile, domain,
-                                         lookup_name->make_ignore_params (),
+         || recursively_search_psymtabs (ps, objfile, search_flags,
+                                         domain, search,
+                                         *psym_lookup_name,
                                          symbol_matcher))
        {
          struct compunit_symtab *symtab =
            psymtab_to_symtab (objfile, ps);
 
          if (expansion_notify != NULL)
-           expansion_notify (symtab);
+           if (!expansion_notify (symtab))
+             return false;
        }
     }
+
+  return true;
 }
 
 /* Psymtab version of has_symbols.  See its definition in
    the definition of quick_symbol_functions in symfile.h.  */
 
-static bool
-psym_has_symbols (struct objfile *objfile)
+bool
+psymbol_functions::has_symbols (struct objfile *objfile)
 {
-  return objfile->partial_symtabs->psymtabs != NULL;
+  return m_partial_symtabs->psymtabs != NULL;
 }
 
 /* Helper function for psym_find_compunit_symtab_by_address that fills
-   in psymbol_map for a given range of psymbols.  */
+   in m_psymbol_map for a given range of psymbols.  */
 
-static void
-psym_fill_psymbol_map (struct objfile *objfile,
-                      struct partial_symtab *psymtab,
-                      std::set<CORE_ADDR> *seen_addrs,
-                      const std::vector<partial_symbol *> &symbols)
+void
+psymbol_functions::fill_psymbol_map
+     (struct objfile *objfile,
+      struct partial_symtab *psymtab,
+      std::set<CORE_ADDR> *seen_addrs,
+      const std::vector<partial_symbol *> &symbols)
 {
   for (partial_symbol *psym : symbols)
     {
@@ -1357,7 +1351,7 @@ psym_fill_psymbol_map (struct objfile *objfile,
          if (seen_addrs->find (addr) == seen_addrs->end ())
            {
              seen_addrs->insert (addr);
-             objfile->psymbol_map.emplace_back (addr, psymtab);
+             m_psymbol_map.emplace_back (addr, psymtab);
            }
        }
     }
@@ -1366,27 +1360,27 @@ psym_fill_psymbol_map (struct objfile *objfile,
 /* See find_compunit_symtab_by_address in quick_symbol_functions, in
    symfile.h.  */
 
-static compunit_symtab *
-psym_find_compunit_symtab_by_address (struct objfile *objfile,
-                                     CORE_ADDR address)
+compunit_symtab *
+psymbol_functions::find_compunit_symtab_by_address (struct objfile *objfile,
+                                                   CORE_ADDR address)
 {
-  if (objfile->psymbol_map.empty ())
+  if (m_psymbol_map.empty ())
     {
       std::set<CORE_ADDR> seen_addrs;
 
-      for (partial_symtab *pst : require_partial_symbols (objfile, true))
+      for (partial_symtab *pst : require_partial_symbols (objfile))
        {
-         psym_fill_psymbol_map (objfile, pst,
-                                &seen_addrs,
-                                pst->global_psymbols);
-         psym_fill_psymbol_map (objfile, pst,
-                                &seen_addrs,
-                                pst->static_psymbols);
+         fill_psymbol_map (objfile, pst,
+                           &seen_addrs,
+                           pst->global_psymbols);
+         fill_psymbol_map (objfile, pst,
+                           &seen_addrs,
+                           pst->static_psymbols);
        }
 
-      objfile->psymbol_map.shrink_to_fit ();
+      m_psymbol_map.shrink_to_fit ();
 
-      std::sort (objfile->psymbol_map.begin (), objfile->psymbol_map.end (),
+      std::sort (m_psymbol_map.begin (), m_psymbol_map.end (),
                 [] (const std::pair<CORE_ADDR, partial_symtab *> &a,
                     const std::pair<CORE_ADDR, partial_symtab *> &b)
                 {
@@ -1395,48 +1389,29 @@ psym_find_compunit_symtab_by_address (struct objfile *objfile,
     }
 
   auto iter = std::lower_bound
-    (objfile->psymbol_map.begin (), objfile->psymbol_map.end (), address,
+    (m_psymbol_map.begin (), m_psymbol_map.end (), address,
      [] (const std::pair<CORE_ADDR, partial_symtab *> &a,
         CORE_ADDR b)
      {
        return a.first < b;
      });
 
-  if (iter == objfile->psymbol_map.end () || iter->first != address)
+  if (iter == m_psymbol_map.end () || iter->first != address)
     return NULL;
 
   return psymtab_to_symtab (objfile, iter->second);
 }
 
-const struct quick_symbol_functions psym_functions =
-{
-  psym_has_symbols,
-  psym_find_last_source_symtab,
-  psym_forget_cached_source_info,
-  psym_map_symtabs_matching_filename,
-  psym_lookup_symbol,
-  psym_lookup_global_symbol_language,
-  psym_print_stats,
-  psym_dump,
-  psym_expand_symtabs_for_function,
-  psym_expand_all_symtabs,
-  psym_expand_symtabs_with_fullname,
-  psym_map_matching_symbols,
-  psym_expand_symtabs_matching,
-  psym_find_pc_sect_compunit_symtab,
-  psym_find_compunit_symtab_by_address,
-  psym_map_symbol_filenames
-};
-
 \f
 
 /* Partially fill a partial symtab.  It will be completely filled at
    the end of the symbol list.  */
 
 partial_symtab::partial_symtab (const char *filename,
-                               struct objfile *objfile,
+                               psymtab_storage *partial_symtabs,
+                               objfile_per_bfd_storage *objfile_per_bfd,
                                CORE_ADDR textlow)
-  : partial_symtab (filename, objfile)
+  : partial_symtab (filename, partial_symtabs, objfile_per_bfd)
 {
   set_text_low (textlow);
   set_text_high (raw_text_low ()); /* default */
@@ -1501,33 +1476,21 @@ psymbol_bcache::compare (const void *addr1, const void *addr2, int length)
          && sym1->ginfo.linkage_name () == sym2->ginfo.linkage_name ());
 }
 
-/* Helper function, initialises partial symbol structure and stashes
-   it into objfile's bcache.  Note that our caching mechanism will
-   use all fields of struct partial_symbol to determine hash value of the
-   structure.  In other words, having two symbols with the same name but
-   different domain (or address) is possible and correct.  */
-
-static struct partial_symbol *
-add_psymbol_to_bcache (const partial_symbol &psymbol, struct objfile *objfile,
-                      bool *added)
-{
-  /* Stash the partial symbol away in the cache.  */
-  return ((struct partial_symbol *)
-         objfile->partial_symtabs->psymbol_cache.insert
-         (&psymbol, sizeof (struct partial_symbol), added));
-}
-
 /* See psympriv.h.  */
 
 void
 partial_symtab::add_psymbol (const partial_symbol &psymbol,
                             psymbol_placement where,
+                            psymtab_storage *partial_symtabs,
                             struct objfile *objfile)
 {
   bool added;
 
   /* Stash the partial symbol away in the cache.  */
-  partial_symbol *psym = add_psymbol_to_bcache (psymbol, objfile, &added);
+  partial_symbol *psym
+    = ((struct partial_symbol *)
+       partial_symtabs->psymbol_cache.insert
+       (&psymbol, sizeof (struct partial_symbol), &added));
 
   /* Do not duplicate global partial symbols.  */
   if (where == psymbol_placement::GLOBAL && !added)
@@ -1550,7 +1513,9 @@ partial_symtab::add_psymbol (gdb::string_view name, bool copy_name,
                             short section,
                             psymbol_placement where,
                             CORE_ADDR coreaddr,
-                            enum language language, struct objfile *objfile)
+                            enum language language,
+                            psymtab_storage *partial_symtabs,
+                            struct objfile *objfile)
 {
   struct partial_symbol psymbol;
   memset (&psymbol, 0, sizeof (psymbol));
@@ -1559,37 +1524,39 @@ partial_symtab::add_psymbol (gdb::string_view name, bool copy_name,
   psymbol.ginfo.set_section_index (section);
   psymbol.domain = domain;
   psymbol.aclass = theclass;
-  psymbol.ginfo.set_language (language, objfile->partial_symtabs->obstack ());
+  psymbol.ginfo.set_language (language, partial_symtabs->obstack ());
   psymbol.ginfo.compute_and_set_names (name, copy_name, objfile->per_bfd);
 
-  add_psymbol (psymbol, where, objfile);
+  add_psymbol (psymbol, where, partial_symtabs, objfile);
 }
 
 /* See psympriv.h.  */
 
-partial_symtab::partial_symtab (const char *filename_, struct objfile *objfile)
+partial_symtab::partial_symtab (const char *filename_,
+                               psymtab_storage *partial_symtabs,
+                               objfile_per_bfd_storage *objfile_per_bfd)
   : searched_flag (PST_NOT_SEARCHED),
     text_low_valid (0),
     text_high_valid (0)
 {
-  objfile->partial_symtabs->install_psymtab (this);
+  partial_symtabs->install_psymtab (this);
 
-  filename = objfile->intern (filename_);
+  filename = objfile_per_bfd->intern (filename_);
 
   if (symtab_create_debug)
     {
       /* Be a bit clever with debugging messages, and don't print objfile
         every time, only when it changes.  */
-      static char *last_objfile_name = NULL;
+      static std::string last_bfd_name;
+      const char *this_bfd_name
+       = bfd_get_filename (objfile_per_bfd->get_bfd ());
 
-      if (last_objfile_name == NULL
-         || strcmp (last_objfile_name, objfile_name (objfile)) != 0)
+      if (last_bfd_name.empty () || last_bfd_name != this_bfd_name)
        {
-         xfree (last_objfile_name);
-         last_objfile_name = xstrdup (objfile_name (objfile));
+         last_bfd_name = this_bfd_name;
          fprintf_filtered (gdb_stdlog,
-                           "Creating one or more psymtabs for objfile %s ...\n",
-                           last_objfile_name);
+                           "Creating one or more psymtabs for %s ...\n",
+                           this_bfd_name);
        }
       fprintf_filtered (gdb_stdlog,
                        "Created psymtab %s for module %s.\n",
@@ -1701,14 +1668,16 @@ dump_psymtab_addrmap_1 (void *datap, CORE_ADDR start_addr, void *obj)
    of PSYMTAB.  If PSYMTAB is NULL print the entire addrmap.  */
 
 static void
-dump_psymtab_addrmap (struct objfile *objfile, struct partial_symtab *psymtab,
+dump_psymtab_addrmap (struct objfile *objfile,
+                     psymtab_storage *partial_symtabs,
+                     struct partial_symtab *psymtab,
                      struct ui_file *outfile)
 {
   struct dump_psymtab_addrmap_data addrmap_dump_data;
 
   if ((psymtab == NULL
        || psymtab->psymtabs_addrmap_supported)
-      && objfile->partial_symtabs->psymtabs_addrmap != NULL)
+      && partial_symtabs->psymtabs_addrmap != NULL)
     {
       addrmap_dump_data.objfile = objfile;
       addrmap_dump_data.psymtab = psymtab;
@@ -1716,7 +1685,7 @@ dump_psymtab_addrmap (struct objfile *objfile, struct partial_symtab *psymtab,
       addrmap_dump_data.previous_matched = 0;
       fprintf_filtered (outfile, "%sddress map:\n",
                        psymtab == NULL ? "Entire a" : "  A");
-      addrmap_foreach (objfile->partial_symtabs->psymtabs_addrmap,
+      addrmap_foreach (partial_symtabs->psymtabs_addrmap,
                       dump_psymtab_addrmap_1, &addrmap_dump_data);
     }
 }
@@ -1807,42 +1776,25 @@ maintenance_print_psymbols (const char *args, int from_tty)
       if (!print_for_objfile)
        continue;
 
-      if (address_arg != NULL)
+      for (const auto &iter : objfile->qf)
        {
-         struct bound_minimal_symbol msymbol = { NULL, NULL };
+         psymbol_functions *psf
+           = dynamic_cast<psymbol_functions *> (iter.get ());
+         if (psf == nullptr)
+           continue;
 
-         /* We don't assume each pc has a unique objfile (this is for
-            debugging).  */
-         struct partial_symtab *ps = find_pc_sect_psymtab (objfile, pc,
-                                                           section, msymbol);
-         if (ps != NULL)
-           {
-             if (!printed_objfile_header)
-               {
-                 outfile->printf ("\nPartial symtabs for objfile %s\n",
-                                 objfile_name (objfile));
-                 printed_objfile_header = 1;
-               }
-             dump_psymtab (objfile, ps, outfile);
-             dump_psymtab_addrmap (objfile, ps, outfile);
-             found = 1;
-           }
-       }
-      else
-       {
-         for (partial_symtab *ps : require_partial_symbols (objfile, true))
+         psymtab_storage *partial_symtabs
+           = psf->get_partial_symtabs ().get ();
+
+         if (address_arg != NULL)
            {
-             int print_for_source = 0;
+             struct bound_minimal_symbol msymbol = { NULL, NULL };
 
-             QUIT;
-             if (source_arg != NULL)
-               {
-                 print_for_source
-                   = compare_filenames_for_search (ps->filename, source_arg);
-                 found = 1;
-               }
-             if (source_arg == NULL
-                 || print_for_source)
+             /* We don't assume each pc has a unique objfile (this is for
+                debugging).  */
+             struct partial_symtab *ps
+               = psf->find_pc_sect_psymtab (objfile, pc, section, msymbol);
+             if (ps != NULL)
                {
                  if (!printed_objfile_header)
                    {
@@ -1851,19 +1803,48 @@ maintenance_print_psymbols (const char *args, int from_tty)
                      printed_objfile_header = 1;
                    }
                  dump_psymtab (objfile, ps, outfile);
-                 dump_psymtab_addrmap (objfile, ps, outfile);
+                 dump_psymtab_addrmap (objfile, partial_symtabs, ps, outfile);
+                 found = 1;
                }
            }
-       }
+         else
+           {
+             for (partial_symtab *ps : psf->require_partial_symbols (objfile))
+               {
+                 int print_for_source = 0;
 
-      /* If we're printing all the objfile's symbols dump the full addrmap.  */
+                 QUIT;
+                 if (source_arg != NULL)
+                   {
+                     print_for_source
+                       = compare_filenames_for_search (ps->filename, source_arg);
+                     found = 1;
+                   }
+                 if (source_arg == NULL
+                     || print_for_source)
+                   {
+                     if (!printed_objfile_header)
+                       {
+                         outfile->printf ("\nPartial symtabs for objfile %s\n",
+                                          objfile_name (objfile));
+                         printed_objfile_header = 1;
+                       }
+                     dump_psymtab (objfile, ps, outfile);
+                     dump_psymtab_addrmap (objfile, partial_symtabs, ps,
+                                           outfile);
+                   }
+               }
+           }
 
-      if (address_arg == NULL
-         && source_arg == NULL
-         && objfile->partial_symtabs->psymtabs_addrmap != NULL)
-       {
-         outfile->puts ("\n");
-         dump_psymtab_addrmap (objfile, NULL, outfile);
+         /* If we're printing all the objfile's symbols dump the full addrmap.  */
+
+         if (address_arg == NULL
+             && source_arg == NULL
+             && partial_symtabs->psymtabs_addrmap != NULL)
+           {
+             outfile->puts ("\n");
+             dump_psymtab_addrmap (objfile, partial_symtabs, NULL, outfile);
+           }
        }
     }
 
@@ -1893,87 +1874,94 @@ maintenance_info_psymtabs (const char *regexp, int from_tty)
           actually find a symtab whose name matches.  */
        int printed_objfile_start = 0;
 
-       for (partial_symtab *psymtab : require_partial_symbols (objfile, true))
+       for (const auto &iter : objfile->qf)
          {
-           QUIT;
-
-           if (! regexp
-               || re_exec (psymtab->filename))
+           psymbol_functions *psf
+             = dynamic_cast<psymbol_functions *> (iter.get ());
+           if (psf == nullptr)
+             continue;
+           for (partial_symtab *psymtab : psf->require_partial_symbols (objfile))
              {
-               if (! printed_objfile_start)
-                 {
-                   printf_filtered ("{ objfile %s ", objfile_name (objfile));
-                   wrap_here ("  ");
-                   printf_filtered ("((struct objfile *) %s)\n",
-                                    host_address_to_string (objfile));
-                   printed_objfile_start = 1;
-                 }
+               QUIT;
 
-               printf_filtered ("  { psymtab %s ", psymtab->filename);
-               wrap_here ("    ");
-               printf_filtered ("((struct partial_symtab *) %s)\n",
-                                host_address_to_string (psymtab));
-
-               printf_filtered ("    readin %s\n",
-                                psymtab->readin_p (objfile) ? "yes" : "no");
-               printf_filtered ("    fullname %s\n",
-                                psymtab->fullname
-                                ? psymtab->fullname : "(null)");
-               printf_filtered ("    text addresses ");
-               fputs_filtered (paddress (gdbarch,
-                                         psymtab->text_low (objfile)),
-                               gdb_stdout);
-               printf_filtered (" -- ");
-               fputs_filtered (paddress (gdbarch,
-                                         psymtab->text_high (objfile)),
-                               gdb_stdout);
-               printf_filtered ("\n");
-               printf_filtered ("    psymtabs_addrmap_supported %s\n",
-                                (psymtab->psymtabs_addrmap_supported
-                                 ? "yes" : "no"));
-               printf_filtered ("    globals ");
-               if (!psymtab->global_psymbols.empty ())
-                 printf_filtered
-                   ("(* (struct partial_symbol **) %s @ %d)\n",
-                    host_address_to_string (psymtab->global_psymbols.data ()),
-                    (int) psymtab->global_psymbols.size ());
-               else
-                 printf_filtered ("(none)\n");
-               printf_filtered ("    statics ");
-               if (!psymtab->static_psymbols.empty ())
-                 printf_filtered
-                   ("(* (struct partial_symbol **) %s @ %d)\n",
-                    host_address_to_string (psymtab->static_psymbols.data ()),
-                    (int) psymtab->static_psymbols.size ());
-               else
-                 printf_filtered ("(none)\n");
-               if (psymtab->user)
-                 printf_filtered ("    user %s "
-                                  "((struct partial_symtab *) %s)\n",
-                                  psymtab->user->filename,
-                                  host_address_to_string (psymtab->user));
-               printf_filtered ("    dependencies ");
-               if (psymtab->number_of_dependencies)
+               if (! regexp
+                   || re_exec (psymtab->filename))
                  {
-                   int i;
+                   if (! printed_objfile_start)
+                     {
+                       printf_filtered ("{ objfile %s ", objfile_name (objfile));
+                       wrap_here ("  ");
+                       printf_filtered ("((struct objfile *) %s)\n",
+                                        host_address_to_string (objfile));
+                       printed_objfile_start = 1;
+                     }
 
-                   printf_filtered ("{\n");
-                   for (i = 0; i < psymtab->number_of_dependencies; i++)
+                   printf_filtered ("  { psymtab %s ", psymtab->filename);
+                   wrap_here ("    ");
+                   printf_filtered ("((struct partial_symtab *) %s)\n",
+                                    host_address_to_string (psymtab));
+
+                   printf_filtered ("    readin %s\n",
+                                    psymtab->readin_p (objfile) ? "yes" : "no");
+                   printf_filtered ("    fullname %s\n",
+                                    psymtab->fullname
+                                    ? psymtab->fullname : "(null)");
+                   printf_filtered ("    text addresses ");
+                   fputs_filtered (paddress (gdbarch,
+                                             psymtab->text_low (objfile)),
+                                   gdb_stdout);
+                   printf_filtered (" -- ");
+                   fputs_filtered (paddress (gdbarch,
+                                             psymtab->text_high (objfile)),
+                                   gdb_stdout);
+                   printf_filtered ("\n");
+                   printf_filtered ("    psymtabs_addrmap_supported %s\n",
+                                    (psymtab->psymtabs_addrmap_supported
+                                     ? "yes" : "no"));
+                   printf_filtered ("    globals ");
+                   if (!psymtab->global_psymbols.empty ())
+                     printf_filtered
+                       ("(* (struct partial_symbol **) %s @ %d)\n",
+                        host_address_to_string (psymtab->global_psymbols.data ()),
+                        (int) psymtab->global_psymbols.size ());
+                   else
+                     printf_filtered ("(none)\n");
+                   printf_filtered ("    statics ");
+                   if (!psymtab->static_psymbols.empty ())
+                     printf_filtered
+                       ("(* (struct partial_symbol **) %s @ %d)\n",
+                        host_address_to_string (psymtab->static_psymbols.data ()),
+                        (int) psymtab->static_psymbols.size ());
+                   else
+                     printf_filtered ("(none)\n");
+                   if (psymtab->user)
+                     printf_filtered ("    user %s "
+                                      "((struct partial_symtab *) %s)\n",
+                                      psymtab->user->filename,
+                                      host_address_to_string (psymtab->user));
+                   printf_filtered ("    dependencies ");
+                   if (psymtab->number_of_dependencies)
                      {
-                       struct partial_symtab *dep = psymtab->dependencies[i];
-
-                       /* Note the string concatenation there --- no
-                          comma.  */
-                       printf_filtered ("      psymtab %s "
-                                        "((struct partial_symtab *) %s)\n",
-                                        dep->filename,
-                                        host_address_to_string (dep));
+                       int i;
+
+                       printf_filtered ("{\n");
+                       for (i = 0; i < psymtab->number_of_dependencies; i++)
+                         {
+                           struct partial_symtab *dep = psymtab->dependencies[i];
+
+                           /* Note the string concatenation there --- no
+                              comma.  */
+                           printf_filtered ("      psymtab %s "
+                                            "((struct partial_symtab *) %s)\n",
+                                            dep->filename,
+                                            host_address_to_string (dep));
+                         }
+                       printf_filtered ("    }\n");
                      }
-                   printf_filtered ("    }\n");
+                   else
+                     printf_filtered ("(none)\n");
+                   printf_filtered ("  }\n");
                  }
-               else
-                 printf_filtered ("(none)\n");
-               printf_filtered ("  }\n");
              }
          }
 
@@ -1993,89 +1981,99 @@ maintenance_check_psymtabs (const char *ignore, int from_tty)
   const struct block *b;
 
   for (objfile *objfile : current_program_space->objfiles ())
-    for (partial_symtab *ps : require_partial_symbols (objfile, true))
-      {
-       struct gdbarch *gdbarch = objfile->arch ();
+    {
+      for (const auto &iter : objfile->qf)
+       {
+         psymbol_functions *psf
+           = dynamic_cast<psymbol_functions *> (iter.get ());
+         if (psf == nullptr)
+           continue;
 
-       /* We don't call psymtab_to_symtab here because that may cause symtab
-          expansion.  When debugging a problem it helps if checkers leave
-          things unchanged.  */
-       cust = ps->get_compunit_symtab (objfile);
+         for (partial_symtab *ps : psf->require_partial_symbols (objfile))
+           {
+             struct gdbarch *gdbarch = objfile->arch ();
 
-       /* First do some checks that don't require the associated symtab.  */
-       if (ps->text_high (objfile) < ps->text_low (objfile))
-         {
-           printf_filtered ("Psymtab ");
-           puts_filtered (ps->filename);
-           printf_filtered (" covers bad range ");
-           fputs_filtered (paddress (gdbarch, ps->text_low (objfile)),
-                           gdb_stdout);
-           printf_filtered (" - ");
-           fputs_filtered (paddress (gdbarch, ps->text_high (objfile)),
-                           gdb_stdout);
-           printf_filtered ("\n");
-           continue;
-         }
+             /* We don't call psymtab_to_symtab here because that may cause symtab
+                expansion.  When debugging a problem it helps if checkers leave
+                things unchanged.  */
+             cust = ps->get_compunit_symtab (objfile);
 
-       /* Now do checks requiring the associated symtab.  */
-       if (cust == NULL)
-         continue;
-       bv = COMPUNIT_BLOCKVECTOR (cust);
-       b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
-       for (partial_symbol *psym : ps->static_psymbols)
-         {
-           /* Skip symbols for inlined functions without address.  These may
-              or may not have a match in the full symtab.  */
-           if (psym->aclass == LOC_BLOCK
-               && psym->ginfo.value.address == 0)
-             continue;
+             /* First do some checks that don't require the associated symtab.  */
+             if (ps->text_high (objfile) < ps->text_low (objfile))
+               {
+                 printf_filtered ("Psymtab ");
+                 puts_filtered (ps->filename);
+                 printf_filtered (" covers bad range ");
+                 fputs_filtered (paddress (gdbarch, ps->text_low (objfile)),
+                                 gdb_stdout);
+                 printf_filtered (" - ");
+                 fputs_filtered (paddress (gdbarch, ps->text_high (objfile)),
+                                 gdb_stdout);
+                 printf_filtered ("\n");
+                 continue;
+               }
 
-           sym = block_lookup_symbol (b, psym->ginfo.search_name (),
-                                      symbol_name_match_type::SEARCH_NAME,
-                                      psym->domain);
-           if (!sym)
-             {
-               printf_filtered ("Static symbol `");
-               puts_filtered (psym->ginfo.linkage_name ());
-               printf_filtered ("' only found in ");
-               puts_filtered (ps->filename);
-               printf_filtered (" psymtab\n");
-             }
-         }
-       b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
-       for (partial_symbol *psym : ps->global_psymbols)
-         {
-           sym = block_lookup_symbol (b, psym->ginfo.search_name (),
-                                      symbol_name_match_type::SEARCH_NAME,
-                                      psym->domain);
-           if (!sym)
-             {
-               printf_filtered ("Global symbol `");
-               puts_filtered (psym->ginfo.linkage_name ());
-               printf_filtered ("' only found in ");
-               puts_filtered (ps->filename);
-               printf_filtered (" psymtab\n");
-             }
-         }
-       if (ps->raw_text_high () != 0
-           && (ps->text_low (objfile) < BLOCK_START (b)
-               || ps->text_high (objfile) > BLOCK_END (b)))
-         {
-           printf_filtered ("Psymtab ");
-           puts_filtered (ps->filename);
-           printf_filtered (" covers ");
-           fputs_filtered (paddress (gdbarch, ps->text_low (objfile)),
-                           gdb_stdout);
-           printf_filtered (" - ");
-           fputs_filtered (paddress (gdbarch, ps->text_high (objfile)),
-                           gdb_stdout);
-           printf_filtered (" but symtab covers only ");
-           fputs_filtered (paddress (gdbarch, BLOCK_START (b)), gdb_stdout);
-           printf_filtered (" - ");
-           fputs_filtered (paddress (gdbarch, BLOCK_END (b)), gdb_stdout);
-           printf_filtered ("\n");
-         }
-      }
+             /* Now do checks requiring the associated symtab.  */
+             if (cust == NULL)
+               continue;
+             bv = COMPUNIT_BLOCKVECTOR (cust);
+             b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK);
+             for (partial_symbol *psym : ps->static_psymbols)
+               {
+                 /* Skip symbols for inlined functions without address.  These may
+                    or may not have a match in the full symtab.  */
+                 if (psym->aclass == LOC_BLOCK
+                     && psym->ginfo.value.address == 0)
+                   continue;
+
+                 sym = block_lookup_symbol (b, psym->ginfo.search_name (),
+                                            symbol_name_match_type::SEARCH_NAME,
+                                            psym->domain);
+                 if (!sym)
+                   {
+                     printf_filtered ("Static symbol `");
+                     puts_filtered (psym->ginfo.linkage_name ());
+                     printf_filtered ("' only found in ");
+                     puts_filtered (ps->filename);
+                     printf_filtered (" psymtab\n");
+                   }
+               }
+             b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
+             for (partial_symbol *psym : ps->global_psymbols)
+               {
+                 sym = block_lookup_symbol (b, psym->ginfo.search_name (),
+                                            symbol_name_match_type::SEARCH_NAME,
+                                            psym->domain);
+                 if (!sym)
+                   {
+                     printf_filtered ("Global symbol `");
+                     puts_filtered (psym->ginfo.linkage_name ());
+                     printf_filtered ("' only found in ");
+                     puts_filtered (ps->filename);
+                     printf_filtered (" psymtab\n");
+                   }
+               }
+             if (ps->raw_text_high () != 0
+                 && (ps->text_low (objfile) < BLOCK_START (b)
+                     || ps->text_high (objfile) > BLOCK_END (b)))
+               {
+                 printf_filtered ("Psymtab ");
+                 puts_filtered (ps->filename);
+                 printf_filtered (" covers ");
+                 fputs_filtered (paddress (gdbarch, ps->text_low (objfile)),
+                                 gdb_stdout);
+                 printf_filtered (" - ");
+                 fputs_filtered (paddress (gdbarch, ps->text_high (objfile)),
+                                 gdb_stdout);
+                 printf_filtered (" but symtab covers only ");
+                 fputs_filtered (paddress (gdbarch, BLOCK_START (b)), gdb_stdout);
+                 printf_filtered (" - ");
+                 fputs_filtered (paddress (gdbarch, BLOCK_END (b)), gdb_stdout);
+                 printf_filtered ("\n");
+               }
+           }
+       }
+    }
 }
 
 void _initialize_psymtab ();