gdb: rename address_class -> location_class

The enum address_class and related fields and methods seem misnamed to
me.  Generalize it to "location_class".  The enumerators in
address_class are already prefixed with LOC, so the new name seems
logical to me.  Rename related fields and methods as well.

Plus, address_class could easily be mistaken for other unrelated things
named "address class" in GDB or DWARF.

Tested by rebuilding.

Change-Id: I0dca3738df412b350715286c608041b08e9b4d82
Approved-by: Kevin Buettner <kevinb@redhat.com>
diff --git a/gdb/ada-exp.y b/gdb/ada-exp.y
index 1546ae9..7ac103d 100644
--- a/gdb/ada-exp.y
+++ b/gdb/ada-exp.y
@@ -1338,7 +1338,7 @@
 						     SEARCH_VFT);
   if (sym_info.symbol == NULL)
     error (_("Could not find renamed variable: %s"), ada_decode (name).c_str ());
-  else if (sym_info.symbol->aclass () == LOC_TYPEDEF)
+  else if (sym_info.symbol->loc_class () == LOC_TYPEDEF)
     /* We have a renaming of an old-style renaming symbol.  Don't
        trust the block information.  */
     sym_info.block = orig_left_context;
@@ -1408,7 +1408,7 @@
 					   SEARCH_VFT);
 	    if (index_sym_info.symbol == NULL)
 	      error (_("Could not find %s"), index_name);
-	    else if (index_sym_info.symbol->aclass () == LOC_TYPEDEF)
+	    else if (index_sym_info.symbol->loc_class () == LOC_TYPEDEF)
 	      /* Index is an old-style renaming symbol.  */
 	      index_sym_info.block = orig_left_context;
 	    write_var_from_sym (par_state, index_sym_info);
@@ -1478,14 +1478,14 @@
     = ada_lookup_symbol_list (name, context, SEARCH_FUNCTION_DOMAIN);
 
   if (context == NULL
-      && (syms.empty () || syms[0].symbol->aclass () != LOC_BLOCK))
+      && (syms.empty () || syms[0].symbol->loc_class () != LOC_BLOCK))
     symtab = lookup_symtab (current_program_space, name);
   else
     symtab = NULL;
 
   if (symtab != NULL)
     result = symtab->compunit ()->blockvector ()->static_block ();
-  else if (syms.empty () || syms[0].symbol->aclass () != LOC_BLOCK)
+  else if (syms.empty () || syms[0].symbol->loc_class () != LOC_BLOCK)
     {
       if (context == NULL)
 	error (_("No file or function \"%s\"."), raw_name);
@@ -1511,7 +1511,7 @@
 	  
   preferred_index = -1; preferred_type = NULL;
   for (i = 0; i < syms.size (); i += 1)
-    switch (syms[i].symbol->aclass ())
+    switch (syms[i].symbol->loc_class ())
       {
       case LOC_TYPEDEF:
 	if (ada_prefer_type (syms[i].symbol->type (), preferred_type))
@@ -1555,7 +1555,7 @@
       strcpy (expanded_name, "standard__");
       strcat (expanded_name, name);
       sym = ada_lookup_symbol (expanded_name, NULL, SEARCH_TYPE_DOMAIN).symbol;
-      if (sym != NULL && sym->aclass () == LOC_TYPEDEF)
+      if (sym != NULL && sym->loc_class () == LOC_TYPEDEF)
 	type = sym->type ();
     }
 
@@ -1966,7 +1966,7 @@
 				  par_state->expression_context_block,
 				  SEARCH_VFT);
 
-      if (syms.size () != 1 || syms[0].symbol->aclass () == LOC_TYPEDEF)
+      if (syms.size () != 1 || syms[0].symbol->loc_class () == LOC_TYPEDEF)
 	pstate->push_new<ada_string_operation> (copy_name (name));
       else
 	write_var_from_sym (par_state, syms[0]);
diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index 1955169..74ac3e3 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -3637,7 +3637,7 @@ See set/show multiple-symbol."));
       if (syms[i].symbol == NULL)
 	continue;
 
-      if (syms[i].symbol->aclass () == LOC_BLOCK)
+      if (syms[i].symbol->loc_class () == LOC_BLOCK)
 	{
 	  struct symtab_and_line sal =
 	    find_function_start_sal (syms[i].symbol, 1);
@@ -3659,7 +3659,7 @@ See set/show multiple-symbol."));
       else
 	{
 	  int is_enumeral =
-	    (syms[i].symbol->aclass () == LOC_CONST
+	    (syms[i].symbol->loc_class () == LOC_CONST
 	     && syms[i].symbol->type () != NULL
 	     && syms[i].symbol->type ()->code () == TYPE_CODE_ENUM);
 	  struct symtab *symtab = NULL;
@@ -3822,7 +3822,7 @@ ada_resolve_variable (struct symbol *sym, const struct block *block,
 		   candidates.end (),
 		   [] (block_symbol &bsym)
 		   {
-		     switch (bsym.symbol->aclass ())
+		     switch (bsym.symbol->loc_class ())
 		       {
 		       case LOC_REGISTER:
 		       case LOC_ARG:
@@ -3845,7 +3845,7 @@ ada_resolve_variable (struct symbol *sym, const struct block *block,
 	  candidates.end (),
 	  [] (block_symbol &bsym)
 	  {
-	    return bsym.symbol->aclass () == LOC_TYPEDEF;
+	    return bsym.symbol->loc_class () == LOC_TYPEDEF;
 	  }),
 	 candidates.end ());
     }
@@ -4000,7 +4000,7 @@ ada_args_match (struct symbol *func, struct value **actuals, int n_actuals)
   int i;
   struct type *func_type = func->type ();
 
-  if (func->aclass () == LOC_CONST
+  if (func->loc_class () == LOC_CONST
       && func_type->code () == TYPE_CODE_ENUM)
     return (n_actuals == 0);
   else if (func_type == NULL || func_type->code () != TYPE_CODE_FUNC)
@@ -4310,7 +4310,7 @@ ada_parse_renaming (struct symbol *sym,
 
   if (sym == NULL)
     return ADA_NOT_RENAMING;
-  switch (sym->aclass ()) 
+  switch (sym->loc_class ())
     {
     default:
       return ADA_NOT_RENAMING;
@@ -4776,7 +4776,7 @@ is_nonfunction (const std::vector<struct block_symbol> &syms)
   for (const block_symbol &sym : syms)
     if (sym.symbol->type ()->code () != TYPE_CODE_FUNC
 	&& (sym.symbol->type ()->code () != TYPE_CODE_ENUM
-	    || sym.symbol->aclass () != LOC_CONST))
+	    || sym.symbol->loc_class () != LOC_CONST))
       return 1;
 
   return 0;
@@ -4811,10 +4811,10 @@ lesseq_defined_than (struct symbol *sym0, struct symbol *sym1)
   if (sym0 == sym1)
     return 1;
   if (sym0->domain () != sym1->domain ()
-      || sym0->aclass () != sym1->aclass ())
+      || sym0->loc_class () != sym1->loc_class ())
     return 0;
 
-  switch (sym0->aclass ())
+  switch (sym0->loc_class ())
     {
     case LOC_UNDEF:
       return 1;
@@ -5069,7 +5069,7 @@ remove_extra_symbols (std::vector<struct block_symbol> &syms)
 	 should be identical.  */
 
       else if (syms[i].symbol->linkage_name () != NULL
-	  && syms[i].symbol->aclass () == LOC_STATIC
+	  && syms[i].symbol->loc_class () == LOC_STATIC
 	  && is_nondebugging_type (syms[i].symbol->type ()))
 	{
 	  for (j = 0; !remove_p && j < syms.size (); j += 1)
@@ -5078,8 +5078,8 @@ remove_extra_symbols (std::vector<struct block_symbol> &syms)
 		  && syms[j].symbol->linkage_name () != NULL
 		  && strcmp (syms[i].symbol->linkage_name (),
 			     syms[j].symbol->linkage_name ()) == 0
-		  && (syms[i].symbol->aclass ()
-		      == syms[j].symbol->aclass ())
+		  && (syms[i].symbol->loc_class ()
+		      == syms[j].symbol->loc_class ())
 		  && syms[i].symbol->value_address ()
 		  == syms[j].symbol->value_address ())
 		remove_p = true;
@@ -5088,12 +5088,12 @@ remove_extra_symbols (std::vector<struct block_symbol> &syms)
       
       /* Two functions with the same block are identical.  */
 
-      else if (syms[i].symbol->aclass () == LOC_BLOCK)
+      else if (syms[i].symbol->loc_class () == LOC_BLOCK)
 	{
 	  for (j = 0; !remove_p && j < syms.size (); j += 1)
 	    {
 	      if (i != j
-		  && syms[j].symbol->aclass () == LOC_BLOCK
+		  && syms[j].symbol->loc_class () == LOC_BLOCK
 		  && (syms[i].symbol->value_block ()
 		      == syms[j].symbol->value_block ()))
 		remove_p = true;
@@ -5170,7 +5170,7 @@ is_package_name (const char *name)
 static int
 old_renaming_is_invisible (const struct symbol *sym, const char *function_name)
 {
-  if (sym->aclass () != LOC_TYPEDEF)
+  if (sym->loc_class () != LOC_TYPEDEF)
     return 0;
 
   std::string scope = xget_renaming_scope (sym->type ());
@@ -5249,7 +5249,7 @@ remove_irrelevant_renamings (std::vector<struct block_symbol> *syms,
       const char *name;
       const char *suffix;
 
-      if (sym == NULL || sym->aclass () == LOC_TYPEDEF)
+      if (sym == NULL || sym->loc_class () == LOC_TYPEDEF)
 	continue;
       name = sym->linkage_name ();
       suffix = strstr (name, "___XR");
@@ -5374,7 +5374,7 @@ match_data::operator() (struct block_symbol *bsym)
     }
   else 
     {
-      if (sym->aclass () == LOC_UNRESOLVED)
+      if (sym->loc_class () == LOC_UNRESOLVED)
 	return true;
       else if (sym->is_argument ())
 	arg_sym = sym;
@@ -5979,7 +5979,7 @@ ada_add_block_symbols (std::vector<struct block_symbol> &result,
     {
       if (sym->matches (domain))
 	{
-	  if (sym->aclass () != LOC_UNRESOLVED)
+	  if (sym->loc_class () != LOC_UNRESOLVED)
 	    {
 	      if (sym->is_argument ())
 		arg_sym = sym;
@@ -6028,7 +6028,7 @@ ada_add_block_symbols (std::vector<struct block_symbol> &result,
 	    if (cmp == 0
 		&& is_name_suffix (sym->linkage_name () + name_len + 5))
 	      {
-		if (sym->aclass () != LOC_UNRESOLVED)
+		if (sym->loc_class () != LOC_UNRESOLVED)
 		  {
 		    if (sym->is_argument ())
 		      arg_sym = sym;
@@ -11707,9 +11707,9 @@ ada_has_this_exception_support (const struct exception_support_info *einfo)
 
   /* Make sure that the symbol we found corresponds to a function.  */
 
-  if (sym->aclass () != LOC_BLOCK)
+  if (sym->loc_class () != LOC_BLOCK)
     error (_("Symbol \"%s\" is not a function (class = %d)"),
-	   sym->linkage_name (), sym->aclass ());
+	   sym->linkage_name (), sym->loc_class ());
 
   sym = standard_lookup (einfo->catch_handlers_sym, NULL,
 			 SEARCH_FUNCTION_DOMAIN);
@@ -11729,9 +11729,9 @@ ada_has_this_exception_support (const struct exception_support_info *einfo)
 
   /* Make sure that the symbol we found corresponds to a function.  */
 
-  if (sym->aclass () != LOC_BLOCK)
+  if (sym->loc_class () != LOC_BLOCK)
     error (_("Symbol \"%s\" is not a function (class = %d)"),
-	   sym->linkage_name (), sym->aclass ());
+	   sym->linkage_name (), sym->loc_class ());
 
   return 1;
 }
@@ -12686,7 +12686,7 @@ ada_exception_sal (enum ada_exception_catchpoint_kind ex)
     throw_error (NOT_FOUND_ERROR, _("Catchpoint symbol not found: %s"),
 		 sym_name);
 
-  if (sym->aclass () != LOC_BLOCK)
+  if (sym->loc_class () != LOC_BLOCK)
     error (_("Unable to insert catchpoint. %s is not a function."), sym_name);
 
   return find_function_start_sal (sym, 1);
@@ -12852,10 +12852,10 @@ ada_is_exception_sym (struct symbol *sym)
 {
   const char *type_name = sym->type ()->name ();
 
-  return (sym->aclass () != LOC_TYPEDEF
-	  && sym->aclass () != LOC_BLOCK
-	  && sym->aclass () != LOC_CONST
-	  && sym->aclass () != LOC_UNRESOLVED
+  return (sym->loc_class () != LOC_TYPEDEF
+	  && sym->loc_class () != LOC_BLOCK
+	  && sym->loc_class () != LOC_CONST
+	  && sym->loc_class () != LOC_UNRESOLVED
 	  && type_name != NULL && strcmp (type_name, "exception") == 0);
 }
 
@@ -12988,7 +12988,7 @@ ada_add_exceptions_from_frame (compiled_regex *preg,
     {
       for (struct symbol *sym : block_iterator_range (block))
 	{
-	  switch (sym->aclass ())
+	  switch (sym->loc_class ())
 	    {
 	    case LOC_TYPEDEF:
 	    case LOC_BLOCK:
diff --git a/gdb/ax-gdb.c b/gdb/ax-gdb.c
index 57626ab..54717bf 100644
--- a/gdb/ax-gdb.c
+++ b/gdb/ax-gdb.c
@@ -525,7 +525,7 @@ gen_var_ref (struct agent_expr *ax, struct axs_value *value, struct symbol *var)
     return computed_ops->tracepoint_var_ref (var, ax, value);
 
   /* I'm imitating the code in read_var_value.  */
-  switch (var->aclass ())
+  switch (var->loc_class ())
     {
     case LOC_CONST:		/* A constant, like an enum value.  */
       ax_const_l (ax, (LONGEST) var->value_longest ());
diff --git a/gdb/block.c b/gdb/block.c
index 1866c0f..5ed2534 100644
--- a/gdb/block.c
+++ b/gdb/block.c
@@ -618,7 +618,7 @@ block_iterator_next (struct block_iterator *iterator)
 bool
 best_symbol (struct symbol *a, const domain_search_flags domain)
 {
-  if (a->aclass () == LOC_UNRESOLVED)
+  if (a->loc_class () == LOC_UNRESOLVED)
     return false;
 
   if ((domain & SEARCH_VAR_DOMAIN) != 0)
@@ -644,10 +644,10 @@ better_symbol (struct symbol *a, struct symbol *b,
   if (b->matches (domain) && !a->matches (domain))
     return b;
 
-  if (a->aclass () != LOC_UNRESOLVED && b->aclass () == LOC_UNRESOLVED)
+  if (a->loc_class () != LOC_UNRESOLVED && b->loc_class () == LOC_UNRESOLVED)
     return a;
 
-  if (b->aclass () != LOC_UNRESOLVED && a->aclass () == LOC_UNRESOLVED)
+  if (b->loc_class () != LOC_UNRESOLVED && a->loc_class () == LOC_UNRESOLVED)
     return b;
 
   return a;
diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index 14d4b70..8c6e460 100644
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -3046,7 +3046,7 @@
 			par_state->language ()->name_of_this ()
 			? &is_a_field_of_this : NULL);
 
-  if (bsym.symbol && bsym.symbol->aclass () == LOC_BLOCK)
+  if (bsym.symbol && bsym.symbol->loc_class () == LOC_BLOCK)
     {
       yylval.ssym.sym = bsym;
       yylval.ssym.is_a_field_of_this = is_a_field_of_this.type != NULL;
@@ -3094,7 +3094,7 @@
 	}
     }
 
-  if (bsym.symbol && bsym.symbol->aclass () == LOC_TYPEDEF)
+  if (bsym.symbol && bsym.symbol->loc_class () == LOC_TYPEDEF)
     {
       yylval.tsym.type = bsym.symbol->type ();
       return TYPENAME;
@@ -3189,7 +3189,7 @@
       return ERROR;
     }
 
-  switch (yylval.ssym.sym.symbol->aclass ())
+  switch (yylval.ssym.sym.symbol->loc_class ())
     {
     case LOC_BLOCK:
     case LOC_LABEL:
diff --git a/gdb/c-typeprint.c b/gdb/c-typeprint.c
index b6b3f6b..be19987 100644
--- a/gdb/c-typeprint.c
+++ b/gdb/c-typeprint.c
@@ -814,7 +814,7 @@ c_type_print_template_args (const struct type_print_options *flags,
     {
       struct symbol *sym = TYPE_TEMPLATE_ARGUMENT (type, i);
 
-      if (sym->aclass () != LOC_TYPEDEF)
+      if (sym->loc_class () != LOC_TYPEDEF)
 	continue;
 
       if (first)
diff --git a/gdb/coffread.c b/gdb/coffread.c
index db18c43..b69c06f 100644
--- a/gdb/coffread.c
+++ b/gdb/coffread.c
@@ -1567,7 +1567,7 @@ patch_opaque_types (struct symtab *s)
 	 Remove syms from the chain when their types are stored,
 	 but search the whole chain, as there may be several syms
 	 from different files with the same name.  */
-      if (real_sym->aclass () == LOC_TYPEDEF
+      if (real_sym->loc_class () == LOC_TYPEDEF
 	  && real_sym->domain () == TYPE_DOMAIN
 	  && real_sym->type ()->code () == TYPE_CODE_PTR
 	  && real_sym->type ()->target_type ()->length () != 0)
@@ -1614,7 +1614,7 @@ static const struct symbol_register_ops coff_register_funcs = {
   coff_reg_to_regnum
 };
 
-/* The "aclass" index for computed COFF symbols.  */
+/* The "loc_class" index for computed COFF symbols.  */
 
 static int coff_register_index;
 
@@ -1646,7 +1646,7 @@ process_coff_symbol (struct coff_symbol *cs,
 	(lookup_function_type (decode_function_type (cs, cs->c_type,
 						     aux, objfile)));
 
-      sym->set_aclass_index (LOC_BLOCK);
+      sym->set_loc_class_index (LOC_BLOCK);
       if (cs->c_sclass == C_STAT || cs->c_sclass == C_THUMBSTAT
 	  || cs->c_sclass == C_THUMBSTATFUNC)
 	add_symbol_to_list (sym, get_file_symbols ());
@@ -1663,14 +1663,14 @@ process_coff_symbol (struct coff_symbol *cs,
 	  break;
 
 	case C_AUTO:
-	  sym->set_aclass_index (LOC_LOCAL);
+	  sym->set_loc_class_index (LOC_LOCAL);
 	  add_symbol_to_list (sym, get_local_symbols ());
 	  break;
 
 	case C_THUMBEXT:
 	case C_THUMBEXTFUNC:
 	case C_EXT:
-	  sym->set_aclass_index (LOC_STATIC);
+	  sym->set_loc_class_index (LOC_STATIC);
 	  sym->set_value_address ((CORE_ADDR) cs->c_value
 				  + objfile->section_offsets[SECT_OFF_TEXT (objfile)]);
 	  add_symbol_to_list (sym, get_global_symbols ());
@@ -1679,7 +1679,7 @@ process_coff_symbol (struct coff_symbol *cs,
 	case C_THUMBSTAT:
 	case C_THUMBSTATFUNC:
 	case C_STAT:
-	  sym->set_aclass_index (LOC_STATIC);
+	  sym->set_loc_class_index (LOC_STATIC);
 	  sym->set_value_address ((CORE_ADDR) cs->c_value
 				  + objfile->section_offsets[SECT_OFF_TEXT (objfile)]);
 	  if (within_function)
@@ -1698,7 +1698,7 @@ process_coff_symbol (struct coff_symbol *cs,
 	case C_GLBLREG:
 #endif
 	case C_REG:
-	  sym->set_aclass_index (coff_register_index);
+	  sym->set_loc_class_index (coff_register_index);
 	  sym->set_value_longest (cs->c_value);
 	  add_symbol_to_list (sym, get_local_symbols ());
 	  break;
@@ -1708,20 +1708,20 @@ process_coff_symbol (struct coff_symbol *cs,
 	  break;
 
 	case C_ARG:
-	  sym->set_aclass_index (LOC_ARG);
+	  sym->set_loc_class_index (LOC_ARG);
 	  sym->set_is_argument (1);
 	  add_symbol_to_list (sym, get_local_symbols ());
 	  break;
 
 	case C_REGPARM:
-	  sym->set_aclass_index (coff_register_index);
+	  sym->set_loc_class_index (coff_register_index);
 	  sym->set_is_argument (1);
 	  sym->set_value_longest (cs->c_value);
 	  add_symbol_to_list (sym, get_local_symbols ());
 	  break;
 
 	case C_TPDEF:
-	  sym->set_aclass_index (LOC_TYPEDEF);
+	  sym->set_loc_class_index (LOC_TYPEDEF);
 	  sym->set_domain (TYPE_DOMAIN);
 
 	  /* If type has no name, give it one.  */
@@ -1776,7 +1776,7 @@ process_coff_symbol (struct coff_symbol *cs,
 	case C_STRTAG:
 	case C_UNTAG:
 	case C_ENTAG:
-	  sym->set_aclass_index (LOC_TYPEDEF);
+	  sym->set_loc_class_index (LOC_TYPEDEF);
 	  sym->set_domain (STRUCT_DOMAIN);
 
 	  /* Some compilers try to be helpful by inventing "fake"
@@ -2165,7 +2165,7 @@ coff_read_enum_type (int index, int length, int lastsym,
 
 	  name = obstack_strdup (&objfile->objfile_obstack, name);
 	  sym->set_linkage_name (name);
-	  sym->set_aclass_index (LOC_CONST);
+	  sym->set_loc_class_index (LOC_CONST);
 	  sym->set_domain (VAR_DOMAIN);
 	  sym->set_value_longest (ms->c_value);
 	  add_symbol_to_list (sym, symlist);
diff --git a/gdb/compile/compile-c-symbols.c b/gdb/compile/compile-c-symbols.c
index b31592f..6578977 100644
--- a/gdb/compile/compile-c-symbols.c
+++ b/gdb/compile/compile-c-symbols.c
@@ -61,7 +61,7 @@ convert_one_symbol (compile_c_instance *context,
 
   context->error_symbol_once (sym.symbol);
 
-  if (sym.symbol->aclass () == LOC_LABEL)
+  if (sym.symbol->loc_class () == LOC_LABEL)
     sym_type = 0;
   else
     sym_type = context->convert_type (sym.symbol->type ());
@@ -79,7 +79,7 @@ convert_one_symbol (compile_c_instance *context,
       CORE_ADDR addr = 0;
       gdb::unique_xmalloc_ptr<char> symbol_name;
 
-      switch (sym.symbol->aclass ())
+      switch (sym.symbol->loc_class ())
 	{
 	case LOC_TYPEDEF:
 	  kind = GCC_C_SYMBOL_TYPEDEF;
@@ -536,7 +536,7 @@ generate_c_for_for_one_variable (compile_instance *compiler,
 	}
       else
 	{
-	  switch (sym->aclass ())
+	  switch (sym->loc_class ())
 	    {
 	    case LOC_REGISTER:
 	    case LOC_ARG:
diff --git a/gdb/compile/compile-cplus-symbols.c b/gdb/compile/compile-cplus-symbols.c
index b03c4b9..96ebd84 100644
--- a/gdb/compile/compile-cplus-symbols.c
+++ b/gdb/compile/compile-cplus-symbols.c
@@ -53,7 +53,7 @@ convert_one_symbol (compile_cplus_instance *instance,
 
   instance->error_symbol_once (sym.symbol);
 
-  if (sym.symbol->aclass () == LOC_LABEL)
+  if (sym.symbol->loc_class () == LOC_LABEL)
     sym_type = 0;
   else
     sym_type = instance->convert_type (sym.symbol->type ());
@@ -70,7 +70,7 @@ convert_one_symbol (compile_cplus_instance *instance,
       std::string name;
       gdb::unique_xmalloc_ptr<char> symbol_name;
 
-      switch (sym.symbol->aclass ())
+      switch (sym.symbol->loc_class ())
 	{
 	case LOC_TYPEDEF:
 	  if (sym.symbol->type ()->code () == TYPE_CODE_TYPEDEF)
diff --git a/gdb/cp-support.c b/gdb/cp-support.c
index cab7110..8f5c0d1 100644
--- a/gdb/cp-support.c
+++ b/gdb/cp-support.c
@@ -1518,7 +1518,7 @@ cp_lookup_rtti_type (const char *name, const struct block *block)
       return NULL;
     }
 
-  if (rtti_sym->aclass () != LOC_TYPEDEF)
+  if (rtti_sym->loc_class () != LOC_TYPEDEF)
     {
       warning (_("RTTI symbol for class '%s' is not a type"), name);
       return NULL;
diff --git a/gdb/ctfread.c b/gdb/ctfread.c
index e568f15..76de16c 100644
--- a/gdb/ctfread.c
+++ b/gdb/ctfread.c
@@ -328,7 +328,7 @@ set_symbol_address (struct objfile *of, struct symbol *sym, const char *name)
   if (msym.minsym != NULL)
     {
       sym->set_value_address (msym.value_address ());
-      sym->set_aclass_index (LOC_STATIC);
+      sym->set_loc_class_index (LOC_STATIC);
       sym->set_section_index (msym.minsym->section_index ());
     }
 }
@@ -447,7 +447,7 @@ ctf_add_enum_member_cb (const char *name, int enum_value, void *arg)
 
       sym->set_language (language_c, &ccp->of->objfile_obstack);
       sym->compute_and_set_names (name, false, ccp->of->per_bfd);
-      sym->set_aclass_index (LOC_CONST);
+      sym->set_loc_class_index (LOC_CONST);
       sym->set_domain (VAR_DOMAIN);
       sym->set_type (fip->ptype);
       add_symbol_to_list (sym, ccp->builder->get_global_symbols ());
@@ -477,7 +477,7 @@ new_symbol (struct ctf_context *ccp, struct type *type, ctf_id_t tid)
       sym->set_language (language_c, &objfile->objfile_obstack);
       sym->compute_and_set_names (name, false, objfile->per_bfd);
       sym->set_domain (VAR_DOMAIN);
-      sym->set_aclass_index (LOC_OPTIMIZED_OUT);
+      sym->set_loc_class_index (LOC_OPTIMIZED_OUT);
 
       if (type != nullptr)
 	sym->set_type (type);
@@ -488,11 +488,11 @@ new_symbol (struct ctf_context *ccp, struct type *type, ctf_id_t tid)
 	  case CTF_K_STRUCT:
 	  case CTF_K_UNION:
 	  case CTF_K_ENUM:
-	    sym->set_aclass_index (LOC_TYPEDEF);
+	    sym->set_loc_class_index (LOC_TYPEDEF);
 	    sym->set_domain (STRUCT_DOMAIN);
 	    break;
 	  case CTF_K_FUNCTION:
-	    sym->set_aclass_index (LOC_STATIC);
+	    sym->set_loc_class_index (LOC_STATIC);
 	    set_symbol_address (objfile, sym, sym->linkage_name ());
 	    break;
 	  case CTF_K_CONST:
@@ -502,7 +502,7 @@ new_symbol (struct ctf_context *ccp, struct type *type, ctf_id_t tid)
 	  case CTF_K_TYPEDEF:
 	  case CTF_K_INTEGER:
 	  case CTF_K_FLOAT:
-	    sym->set_aclass_index (LOC_TYPEDEF);
+	    sym->set_loc_class_index (LOC_TYPEDEF);
 	    sym->set_domain (TYPE_DOMAIN);
 	    break;
 	  case CTF_K_POINTER:
@@ -1169,7 +1169,7 @@ ctf_add_var_cb (const char *name, ctf_id_t id, void *arg)
 	OBJSTAT (ccp->of, n_syms++);
 	sym->set_type (type);
 	sym->set_domain (VAR_DOMAIN);
-	sym->set_aclass_index (LOC_OPTIMIZED_OUT);
+	sym->set_loc_class_index (LOC_OPTIMIZED_OUT);
 	sym->compute_and_set_names (name, false, ccp->of->per_bfd);
 	add_symbol_to_list (sym, ccp->builder->get_file_symbols ());
 	break;
@@ -1205,7 +1205,7 @@ add_stt_entries (struct ctf_context *ccp, int functions)
       OBJSTAT (ccp->of, n_syms++);
       sym->set_type (type);
       sym->set_domain (VAR_DOMAIN);
-      sym->set_aclass_index (LOC_STATIC);
+      sym->set_loc_class_index (LOC_STATIC);
       sym->compute_and_set_names (tname, false, ccp->of->per_bfd);
       add_symbol_to_list (sym, ccp->builder->get_global_symbols ());
       set_symbol_address (ccp->of, sym, tname);
@@ -1309,7 +1309,7 @@ ctf_psymtab_add_stt_entries (ctf_dict_t *cfp, ctf_psymtab *pst,
   while ((tid = ctf_symbol_next (cfp, &i, &tname, functions)) != CTF_ERR)
     {
       uint32_t kind = ctf_type_kind (cfp, tid);
-      address_class aclass;
+      location_class loc_class;
       domain_enum tdomain;
       switch (kind)
 	{
@@ -1324,14 +1324,14 @@ ctf_psymtab_add_stt_entries (ctf_dict_t *cfp, ctf_psymtab *pst,
 	}
 
       if (kind == CTF_K_FUNCTION)
-	aclass = LOC_STATIC;
+	loc_class = LOC_STATIC;
       else if (kind == CTF_K_CONST)
-	aclass = LOC_CONST;
+	loc_class = LOC_CONST;
       else
-	aclass = LOC_TYPEDEF;
+	loc_class = LOC_TYPEDEF;
 
       pst->add_psymbol (tname, true,
-			tdomain, aclass, -1,
+			tdomain, loc_class, -1,
 			psymbol_placement::GLOBAL,
 			unrelocated_addr (0),
 			language_c, pst->context.partial_symtabs, of);
@@ -1465,7 +1465,7 @@ ctf_psymtab_type_cb (ctf_id_t tid, void *arg)
   ccp = (struct ctf_context *) arg;
 
   domain_enum domain = UNDEF_DOMAIN;
-  enum address_class aclass = LOC_UNDEF;
+  location_class loc_class = LOC_UNDEF;
   kind = ctf_type_kind (ccp->fp, tid);
   switch (kind)
     {
@@ -1475,29 +1475,29 @@ ctf_psymtab_type_cb (ctf_id_t tid, void *arg)
       case CTF_K_STRUCT:
       case CTF_K_UNION:
 	domain = STRUCT_DOMAIN;
-	aclass = LOC_TYPEDEF;
+	loc_class = LOC_TYPEDEF;
 	break;
       case CTF_K_FUNCTION:
       case CTF_K_FORWARD:
 	domain = VAR_DOMAIN;
-	aclass = LOC_STATIC;
+	loc_class = LOC_STATIC;
 	section = SECT_OFF_TEXT (ccp->of);
 	break;
       case CTF_K_CONST:
 	domain = VAR_DOMAIN;
-	aclass = LOC_STATIC;
+	loc_class = LOC_STATIC;
 	break;
       case CTF_K_TYPEDEF:
       case CTF_K_POINTER:
       case CTF_K_VOLATILE:
       case CTF_K_RESTRICT:
 	domain = VAR_DOMAIN;
-	aclass = LOC_TYPEDEF;
+	loc_class = LOC_TYPEDEF;
 	break;
       case CTF_K_INTEGER:
       case CTF_K_FLOAT:
 	domain = VAR_DOMAIN;
-	aclass = LOC_TYPEDEF;
+	loc_class = LOC_TYPEDEF;
 	break;
       case CTF_K_ARRAY:
       case CTF_K_UNKNOWN:
@@ -1509,7 +1509,7 @@ ctf_psymtab_type_cb (ctf_id_t tid, void *arg)
     return 0;
 
   ccp->pst->add_psymbol (name, false,
-			 domain, aclass, section,
+			 domain, loc_class, section,
 			 psymbol_placement::STATIC,
 			 unrelocated_addr (0),
 			 language_c, ccp->partial_symtabs, ccp->of);
diff --git a/gdb/d-exp.y b/gdb/d-exp.y
index e0ee758..f77b15e 100644
--- a/gdb/d-exp.y
+++ b/gdb/d-exp.y
@@ -444,7 +444,7 @@
 		  sym = lookup_symbol (copy.c_str (),
 				       pstate->expression_context_block,
 				       SEARCH_VFT, &is_a_field_of_this);
-		  if (sym.symbol && sym.symbol->aclass () != LOC_TYPEDEF)
+		  if (sym.symbol && sym.symbol->loc_class () != LOC_TYPEDEF)
 		    {
 		      if (symbol_read_needs_frame (sym.symbol))
 			pstate->block_tracker->update (sym);
@@ -1334,7 +1334,7 @@
   std::string copy = copy_name (yylval.sval);
 
   sym = lookup_symbol (copy.c_str (), block, SEARCH_VFT, &is_a_field_of_this);
-  if (sym.symbol && sym.symbol->aclass () == LOC_TYPEDEF)
+  if (sym.symbol && sym.symbol->loc_class () == LOC_TYPEDEF)
     {
       yylval.tsym.type = sym.symbol->type ();
       return TYPENAME;
@@ -1383,7 +1383,7 @@
   if (yylval.ssym.sym.symbol == NULL)
     return ERROR;
 
-  if (yylval.ssym.sym.symbol->aclass () == LOC_TYPEDEF)
+  if (yylval.ssym.sym.symbol->loc_class () == LOC_TYPEDEF)
     {
       yylval.tsym.type = yylval.ssym.sym.symbol->type ();
       return TYPENAME;
diff --git a/gdb/dwarf2/ada-imported.c b/gdb/dwarf2/ada-imported.c
index 1e25966..48e6fcc 100644
--- a/gdb/dwarf2/ada-imported.c
+++ b/gdb/dwarf2/ada-imported.c
@@ -109,7 +109,7 @@ ada_alias_get_block_value (const struct symbol *sym)
   if (real_symbol.symbol == nullptr)
     error (_("could not find alias '%s' for function '%s'"),
 	   name, sym->print_name ());
-  if (real_symbol.symbol->aclass () != LOC_BLOCK)
+  if (real_symbol.symbol->loc_class () != LOC_BLOCK)
     error (_("alias '%s' for function '%s' is not a function"),
 	   name, sym->print_name ());
 
diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c
index 7bd0850..29650c5 100644
--- a/gdb/dwarf2/read.c
+++ b/gdb/dwarf2/read.c
@@ -147,7 +147,7 @@ static const registry<bfd>::key<dwarf2_per_bfd> dwarf2_per_bfd_bfd_data_key;
 static const registry<objfile>::key<dwarf2_per_bfd>
   dwarf2_per_bfd_objfile_data_key;
 
-/* The "aclass" indices for various kinds of computed DWARF symbols.  */
+/* The "loc_class" indices for various kinds of computed DWARF symbols.  */
 
 static int dwarf2_locexpr_index;
 static int dwarf2_loclist_index;
@@ -4261,7 +4261,7 @@ fixup_go_packaging (struct dwarf2_cu *cu)
 	  struct symbol *sym = list->symbol[i];
 
 	  if (sym->language () == language_go
-	      && sym->aclass () == LOC_BLOCK)
+	      && sym->loc_class () == LOC_BLOCK)
 	    {
 	      gdb::unique_xmalloc_ptr<char> this_package_name
 		= go_symbol_package_name (sym);
@@ -4298,7 +4298,7 @@ fixup_go_packaging (struct dwarf2_cu *cu)
       sym->set_language (language_go, &objfile->objfile_obstack);
       sym->compute_and_set_names (saved_package_name, false, objfile->per_bfd);
       sym->set_domain (TYPE_DOMAIN);
-      sym->set_aclass_index (LOC_TYPEDEF);
+      sym->set_loc_class_index (LOC_TYPEDEF);
       sym->set_type (type);
 
       add_symbol_to_list (sym, cu->get_builder ()->get_global_symbols ());
@@ -5684,7 +5684,7 @@ read_alias (struct die_info *die, struct dwarf2_cu *cu)
 	      type = die_type (d, imported_cu);
 	      struct symbol *sym = new_symbol (die, type, cu);
 	      attr = dwarf2_attr (d, DW_AT_location, imported_cu);
-	      sym->set_aclass_index (LOC_UNRESOLVED);
+	      sym->set_loc_class_index (LOC_UNRESOLVED);
 	      if (attr != nullptr)
 		var_decode_location (attr, sym, cu);
 	      return true;
@@ -12412,7 +12412,7 @@ mark_common_block_symbol_computed (struct symbol *sym,
   gdb_assert (ptr - baton->data == baton->size);
 
   SYMBOL_LOCATION_BATON (sym) = baton;
-  sym->set_aclass_index (dwarf2_locexpr_index);
+  sym->set_loc_class_index (dwarf2_locexpr_index);
 }
 
 /* Create appropriate locally-scoped variables for all the
@@ -16659,7 +16659,7 @@ var_decode_location (struct attribute *attr, struct symbol *sym,
      variable has been optimized away.  */
   if (attr->form_is_block () && attr->as_block ()->size == 0)
     {
-      sym->set_aclass_index (LOC_OPTIMIZED_OUT);
+      sym->set_loc_class_index (LOC_OPTIMIZED_OUT);
       return;
     }
 
@@ -16689,7 +16689,7 @@ var_decode_location (struct attribute *attr, struct symbol *sym,
 	  else
 	    tem = read_addr_index_from_leb128 (cu, block->data + 1, &dummy);
 	  sym->set_value_address ((CORE_ADDR) tem);
-	  sym->set_aclass_index (LOC_STATIC);
+	  sym->set_loc_class_index (LOC_STATIC);
 	  fixup_symbol_section (sym, objfile);
 	  sym->set_value_address
 	    (sym->value_address ()
@@ -16726,7 +16726,7 @@ add_ada_export_symbol (struct symbol *orig, const char *new_name,
     = new (&cu->per_objfile->objfile->objfile_obstack) symbol (*orig);
   copy->set_linkage_name (new_name);
   SYMBOL_LOCATION_BATON (copy) = (void *) orig_name;
-  copy->set_aclass_index (copy->aclass () == LOC_BLOCK
+  copy->set_loc_class_index (copy->loc_class () == LOC_BLOCK
 			  ? ada_block_index
 			  : ada_imported_index);
   add_symbol_to_list (copy, list_to_add);
@@ -16826,7 +16826,7 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
       /* Default assumptions.
 	 Use the passed type or decode it from the die.  */
       sym->set_domain (UNDEF_DOMAIN);
-      sym->set_aclass_index (LOC_OPTIMIZED_OUT);
+      sym->set_loc_class_index (LOC_OPTIMIZED_OUT);
       if (type != NULL)
 	sym->set_type (type);
       else
@@ -16876,10 +16876,10 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 	      CORE_ADDR addr = per_objfile->relocate (attr->as_address ());
 	      sym->set_section_index (SECT_OFF_TEXT (objfile));
 	      sym->set_value_address (addr);
-	      sym->set_aclass_index (LOC_LABEL);
+	      sym->set_loc_class_index (LOC_LABEL);
 	    }
 	  else
-	    sym->set_aclass_index (LOC_OPTIMIZED_OUT);
+	    sym->set_loc_class_index (LOC_OPTIMIZED_OUT);
 	  sym->set_type (builtin_type (objfile)->builtin_core_addr);
 	  sym->set_domain (LABEL_DOMAIN);
 	  list_to_add = cu->list_in_scope;
@@ -16888,7 +16888,7 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 	  /* SYMBOL_BLOCK_VALUE (sym) will be filled in later by
 	     finish_block.  */
 	  sym->set_domain (FUNCTION_DOMAIN);
-	  sym->set_aclass_index (LOC_BLOCK);
+	  sym->set_loc_class_index (LOC_BLOCK);
 	  /* DW_TAG_entry_point provides an additional entry_point to an
 	     existing sub_program.  Therefore, we inherit the "external"
 	     attribute from the sub_program to which the entry_point
@@ -16903,7 +16903,7 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 	  /* SYMBOL_BLOCK_VALUE (sym) will be filled in later by
 	     finish_block.  */
 	  sym->set_domain (FUNCTION_DOMAIN);
-	  sym->set_aclass_index (LOC_BLOCK);
+	  sym->set_loc_class_index (LOC_BLOCK);
 	  attr2 = dwarf2_attr (die, DW_AT_external, cu);
 	  if ((attr2 != nullptr && attr2->as_boolean ())
 	      || cu->lang () == language_ada
@@ -16932,7 +16932,7 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 		  /* For Import, create a symbol using the source
 		     name, and have it refer to the linkage name.  */
 		  SYMBOL_LOCATION_BATON (sym) = (void *) linkagename;
-		  sym->set_aclass_index (ada_block_index);
+		  sym->set_loc_class_index (ada_block_index);
 		}
 	      else
 		{
@@ -16948,7 +16948,7 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 	  /* SYMBOL_BLOCK_VALUE (sym) will be filled in later by
 	     finish_block.  */
 	  sym->set_domain (FUNCTION_DOMAIN);
-	  sym->set_aclass_index (LOC_BLOCK);
+	  sym->set_loc_class_index (LOC_BLOCK);
 	  sym->set_is_inlined (1);
 	  list_to_add = cu->list_in_scope;
 	  break;
@@ -17000,7 +17000,7 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 		  && die->parent->tag == DW_TAG_common_block)
 		attr2 = NULL;
 
-	      if (sym->aclass () == LOC_STATIC
+	      if (sym->loc_class () == LOC_STATIC
 		  && sym->value_address () == 0
 		  && !per_objfile->per_bfd->has_section_at_zero)
 		{
@@ -17011,7 +17011,7 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 		}
 	      else if (attr2 != nullptr && attr2->as_boolean ())
 		{
-		  if (sym->aclass () == LOC_STATIC
+		  if (sym->loc_class () == LOC_STATIC
 		      && (objfile->flags & OBJF_MAINLINE) == 0
 		      && per_objfile->per_bfd->can_copy)
 		    {
@@ -17080,7 +17080,7 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 		       ? cu->get_builder ()->get_global_symbols ()
 		       : cu->list_in_scope);
 		  SYMBOL_LOCATION_BATON (sym) = (void *) linkagename;
-		  sym->set_aclass_index (ada_imported_index);
+		  sym->set_loc_class_index (ada_imported_index);
 		}
 	      else if (attr2 != nullptr && attr2->as_boolean ()
 		       && dwarf2_attr (die, DW_AT_type, cu) != NULL)
@@ -17093,12 +17093,12 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 		       ? cu->get_builder ()->get_global_symbols ()
 		       : cu->list_in_scope);
 
-		  sym->set_aclass_index (LOC_UNRESOLVED);
+		  sym->set_loc_class_index (LOC_UNRESOLVED);
 		}
 	      else if (!die_is_declaration (die, cu))
 		{
 		  /* Use the default LOC_OPTIMIZED_OUT class.  */
-		  gdb_assert (sym->aclass () == LOC_OPTIMIZED_OUT);
+		  gdb_assert (sym->loc_class () == LOC_OPTIMIZED_OUT);
 		  if (!suppress_add)
 		    list_to_add = cu->list_in_scope;
 		}
@@ -17154,13 +17154,13 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 		 there's a special hack for C++ in the matching code,
 		 so we don't need to enter a separate typedef for the
 		 tag.  */
-	      sym->set_aclass_index (LOC_TYPEDEF);
+	      sym->set_loc_class_index (LOC_TYPEDEF);
 	      sym->set_domain (STRUCT_DOMAIN);
 	    }
 	  else
 	    {
 	      /* Other languages don't have a tag namespace.  */
-	      sym->set_aclass_index (LOC_TYPEDEF);
+	      sym->set_loc_class_index (LOC_TYPEDEF);
 	      sym->set_domain (TYPE_DOMAIN);
 	    }
 
@@ -17205,7 +17205,7 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 	case DW_TAG_base_type:
 	case DW_TAG_subrange_type:
 	case DW_TAG_generic_subrange:
-	  sym->set_aclass_index (LOC_TYPEDEF);
+	  sym->set_loc_class_index (LOC_TYPEDEF);
 	  sym->set_domain (TYPE_DOMAIN);
 	  list_to_add = cu->list_in_scope;
 	  break;
@@ -17229,21 +17229,21 @@ new_symbol (struct die_info *die, struct type *type, struct dwarf2_cu *cu,
 	case DW_TAG_imported_declaration:
 	case DW_TAG_namespace:
 	  sym->set_domain (TYPE_DOMAIN);
-	  sym->set_aclass_index (LOC_TYPEDEF);
+	  sym->set_loc_class_index (LOC_TYPEDEF);
 	  list_to_add = cu->get_builder ()->get_global_symbols ();
 	  break;
 	case DW_TAG_module:
-	  sym->set_aclass_index (LOC_TYPEDEF);
+	  sym->set_loc_class_index (LOC_TYPEDEF);
 	  sym->set_domain (MODULE_DOMAIN);
 	  list_to_add = cu->get_builder ()->get_global_symbols ();
 	  break;
 	case DW_TAG_common_block:
-	  sym->set_aclass_index (LOC_COMMON_BLOCK);
+	  sym->set_loc_class_index (LOC_COMMON_BLOCK);
 	  sym->set_domain (COMMON_BLOCK_DOMAIN);
 	  list_to_add = cu->list_in_scope;
 	  break;
 	case DW_TAG_namelist:
-	  sym->set_aclass_index (LOC_STATIC);
+	  sym->set_loc_class_index (LOC_STATIC);
 	  sym->set_domain (VAR_DOMAIN);
 	  list_to_add = cu->list_in_scope;
 	  break;
@@ -17396,17 +17396,17 @@ dwarf2_const_value (const struct attribute *attr, struct symbol *sym,
   if (baton != NULL)
     {
       SYMBOL_LOCATION_BATON (sym) = baton;
-      sym->set_aclass_index (dwarf2_locexpr_index);
+      sym->set_loc_class_index (dwarf2_locexpr_index);
     }
   else if (bytes != NULL)
     {
       sym->set_value_bytes (bytes);
-      sym->set_aclass_index (LOC_CONST_BYTES);
+      sym->set_loc_class_index (LOC_CONST_BYTES);
     }
   else
     {
       sym->set_value_longest (value);
-      sym->set_aclass_index (LOC_CONST);
+      sym->set_loc_class_index (LOC_CONST);
     }
 }
 
@@ -18977,7 +18977,7 @@ decode_locdesc (struct dwarf_block *blk, struct dwarf2_cu *cu,
 
 	case DW_OP_deref:
 	  /* If we're not the last op, then we definitely can't encode
-	     this using GDB's address_class enum.  This is valid for partial
+	     this using GDB's location_class enum.  This is valid for partial
 	     global symbols, although the variable's address will be bogus
 	     in the psymtab.  */
 	  if (i < size)
@@ -19219,7 +19219,7 @@ dwarf2_symbol_mark_computed (const struct attribute *attr, struct symbol *sym,
 	complaint (_("Location list used without "
 		     "specifying the CU base address."));
 
-      sym->set_aclass_index ((is_block
+      sym->set_loc_class_index ((is_block
 			      ? dwarf2_loclist_block_index
 			      : dwarf2_loclist_index));
       SYMBOL_LOCATION_BATON (sym) = baton;
@@ -19252,7 +19252,7 @@ dwarf2_symbol_mark_computed (const struct attribute *attr, struct symbol *sym,
 	  baton->size = 0;
 	}
 
-      sym->set_aclass_index ((is_block
+      sym->set_loc_class_index ((is_block
 			      ? dwarf2_locexpr_block_index
 			      : dwarf2_locexpr_index));
       SYMBOL_LOCATION_BATON (sym) = baton;
diff --git a/gdb/eval.c b/gdb/eval.c
index 6227a26..491125c 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -2678,11 +2678,11 @@ var_value_operation::evaluate_for_address (struct expression *exp,
   if (noside == EVAL_AVOID_SIDE_EFFECTS)
     {
       struct type *type = lookup_pointer_type (var->type ());
-      enum address_class sym_class = var->aclass ();
+      location_class loc_class = var->loc_class ();
 
-      if (sym_class == LOC_CONST
-	  || sym_class == LOC_CONST_BYTES
-	  || sym_class == LOC_REGISTER)
+      if (loc_class == LOC_CONST
+	  || loc_class == LOC_CONST_BYTES
+	  || loc_class == LOC_REGISTER)
 	error (_("Attempt to take address of register or constant."));
 
       return value::zero (type, not_lval);
diff --git a/gdb/expop.h b/gdb/expop.h
index a3541d4..6f509da 100644
--- a/gdb/expop.h
+++ b/gdb/expop.h
@@ -476,11 +476,11 @@ check_constant (const gdb_mpz &cst)
 static inline bool
 check_constant (struct symbol *sym)
 {
-  enum address_class sc = sym->aclass ();
-  return (sc == LOC_BLOCK
-	  || sc == LOC_CONST
-	  || sc == LOC_CONST_BYTES
-	  || sc == LOC_LABEL);
+  location_class lc = sym->loc_class ();
+  return (lc == LOC_BLOCK
+	  || lc == LOC_CONST
+	  || lc == LOC_CONST_BYTES
+	  || lc == LOC_LABEL);
 }
 
 static inline bool
diff --git a/gdb/f-exp.y b/gdb/f-exp.y
index 44ea11b..afcdc41 100644
--- a/gdb/f-exp.y
+++ b/gdb/f-exp.y
@@ -1663,7 +1663,7 @@
       {
 	result = lookup_symbol (tmp.c_str (), pstate->expression_context_block,
 				domain, NULL);
-	if (result.symbol && result.symbol->aclass () == LOC_TYPEDEF)
+	if (result.symbol && result.symbol->loc_class () == LOC_TYPEDEF)
 	  {
 	    yylval.tsym.type = result.symbol->type ();
 	    return TYPENAME;
diff --git a/gdb/f-valprint.c b/gdb/f-valprint.c
index a0812b3..935bf02 100644
--- a/gdb/f-valprint.c
+++ b/gdb/f-valprint.c
@@ -631,7 +631,7 @@ info_common_command_for_block (const struct block *block, const char *comname,
 	const struct common_block *common = sym->value_common_block ();
 	size_t index;
 
-	gdb_assert (sym->aclass () == LOC_COMMON_BLOCK);
+	gdb_assert (sym->loc_class () == LOC_COMMON_BLOCK);
 
 	if (comname && (!sym->linkage_name ()
 			|| strcmp (comname, sym->linkage_name ()) != 0))
diff --git a/gdb/findvar.c b/gdb/findvar.c
index 9da5c48..c5294fe 100644
--- a/gdb/findvar.c
+++ b/gdb/findvar.c
@@ -124,7 +124,7 @@ symbol_read_needs (struct symbol *sym)
       computed_ops != nullptr)
     return computed_ops->get_symbol_read_needs (sym);
 
-  switch (sym->aclass ())
+  switch (sym->loc_class ())
     {
       /* All cases listed explicitly so that gcc -Wall will detect it if
 	 we failed to consider one.  */
@@ -306,7 +306,7 @@ language_defn::read_var_value (struct symbol *var,
   if (const symbol_computed_ops *computed_ops = var->computed_ops ())
     return computed_ops->read_variable (var, frame);
 
-  switch (var->aclass ())
+  switch (var->loc_class ())
     {
     case LOC_CONST:
       if (is_dynamic_type (type))
@@ -429,7 +429,7 @@ language_defn::read_var_value (struct symbol *var,
 	const symbol_register_ops *reg_ops = var->register_ops ();
 	int regno = reg_ops->register_number (var, get_frame_arch (frame));
 
-	if (var->aclass () == LOC_REGPARM_ADDR)
+	if (var->loc_class () == LOC_REGPARM_ADDR)
 	  addr = value_as_address
 	   (value_from_register (lookup_pointer_type (type), regno, frame));
 	else
diff --git a/gdb/frame.c b/gdb/frame.c
index 50223f4..5c41dcd 100644
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -2617,7 +2617,7 @@ inside_main_func (const frame_info_ptr &this_frame)
 					      SEARCH_FUNCTION_DOMAIN, nullptr);
 
       /* This lookup should always yield a block-valued symbol.  */
-      if (bs.symbol != nullptr && bs.symbol->aclass () == LOC_BLOCK)
+      if (bs.symbol != nullptr && bs.symbol->loc_class () == LOC_BLOCK)
 	{
 	  const struct block *block = bs.symbol->value_block ();
 	  gdb_assert (block != nullptr);
diff --git a/gdb/go-exp.y b/gdb/go-exp.y
index 8823503..a617242 100644
--- a/gdb/go-exp.y
+++ b/gdb/go-exp.y
@@ -1290,7 +1290,7 @@
 		       &is_a_field_of_this).symbol;
 
   if (sym
-      && sym->aclass () == LOC_TYPEDEF
+      && sym->loc_class () == LOC_TYPEDEF
       && sym->type ()->code () == TYPE_CODE_MODULE)
     return 1;
 
diff --git a/gdb/guile/scm-symbol.c b/gdb/guile/scm-symbol.c
index 8c2ae24..1d3fb29 100644
--- a/gdb/guile/scm-symbol.c
+++ b/gdb/guile/scm-symbol.c
@@ -405,7 +405,7 @@ gdbscm_symbol_addr_class (SCM self)
     = syscm_get_valid_symbol_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
   const struct symbol *symbol = s_smob->symbol;
 
-  return scm_from_int (symbol->aclass ());
+  return scm_from_int (symbol->loc_class ());
 }
 
 /* (symbol-argument? <gdb:symbol>) -> boolean */
@@ -428,11 +428,9 @@ gdbscm_symbol_constant_p (SCM self)
   symbol_smob *s_smob
     = syscm_get_valid_symbol_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
   const struct symbol *symbol = s_smob->symbol;
-  enum address_class theclass;
+  location_class loc_class = symbol->loc_class ();
 
-  theclass = symbol->aclass ();
-
-  return scm_from_bool (theclass == LOC_CONST || theclass == LOC_CONST_BYTES);
+  return scm_from_bool (loc_class == LOC_CONST || loc_class == LOC_CONST_BYTES);
 }
 
 /* (symbol-function? <gdb:symbol>) -> boolean */
@@ -443,11 +441,9 @@ gdbscm_symbol_function_p (SCM self)
   symbol_smob *s_smob
     = syscm_get_valid_symbol_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
   const struct symbol *symbol = s_smob->symbol;
-  enum address_class theclass;
+  location_class loc_class = symbol->loc_class ();
 
-  theclass = symbol->aclass ();
-
-  return scm_from_bool (theclass == LOC_BLOCK);
+  return scm_from_bool (loc_class == LOC_BLOCK);
 }
 
 /* (symbol-variable? <gdb:symbol>) -> boolean */
@@ -458,14 +454,12 @@ gdbscm_symbol_variable_p (SCM self)
   symbol_smob *s_smob
     = syscm_get_valid_symbol_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
   const struct symbol *symbol = s_smob->symbol;
-  enum address_class theclass;
-
-  theclass = symbol->aclass ();
+  location_class loc_class = symbol->loc_class ();
 
   return scm_from_bool (!symbol->is_argument ()
-			&& (theclass == LOC_LOCAL || theclass == LOC_REGISTER
-			    || theclass == LOC_STATIC || theclass == LOC_COMPUTED
-			    || theclass == LOC_OPTIMIZED_OUT));
+			&& (loc_class == LOC_LOCAL || loc_class == LOC_REGISTER
+			    || loc_class == LOC_STATIC || loc_class == LOC_COMPUTED
+			    || loc_class == LOC_OPTIMIZED_OUT));
 }
 
 /* (symbol-needs-frame? <gdb:symbol>) -> boolean
@@ -526,7 +520,7 @@ gdbscm_symbol_value (SCM self, SCM rest)
   if (!gdbscm_is_false (frame_scm))
     f_smob = frscm_get_frame_smob_arg_unsafe (frame_scm, frame_pos, FUNC_NAME);
 
-  if (symbol->aclass () == LOC_TYPEDEF)
+  if (symbol->loc_class () == LOC_TYPEDEF)
     {
       gdbscm_out_of_range_error (FUNC_NAME, SCM_ARG1, self,
 				 _("cannot get the value of a typedef"));
diff --git a/gdb/infcmd.c b/gdb/infcmd.c
index 8978c8a..b5e5909 100644
--- a/gdb/infcmd.c
+++ b/gdb/infcmd.c
@@ -989,7 +989,7 @@ prepare_one_step (thread_info *tp, struct step_command_fsm *sm)
 	  if (inline_skipped_frames (tp) > 0)
 	    {
 	      const symbol *sym = inline_skipped_symbol (tp);
-	      if (sym->aclass () == LOC_BLOCK)
+	      if (sym->loc_class () == LOC_BLOCK)
 		{
 		  const block *block = sym->value_block ();
 		  if (block->end () < tp->control.step_range_end)
diff --git a/gdb/jit.c b/gdb/jit.c
index 0ea7bd9..b105697 100644
--- a/gdb/jit.c
+++ b/gdb/jit.c
@@ -584,7 +584,7 @@ finalize_symtab (struct gdb_symtab *stab, struct objfile *objfile)
 
       /* The name.  */
       block_name->set_domain (FUNCTION_DOMAIN);
-      block_name->set_aclass_index (LOC_BLOCK);
+      block_name->set_loc_class_index (LOC_BLOCK);
       block_name->set_symtab (filetab);
       block_name->set_type (lookup_function_type (block_type));
       block_name->set_value_block (new_block);
diff --git a/gdb/language.c b/gdb/language.c
index 80f9b01..212a236 100644
--- a/gdb/language.c
+++ b/gdb/language.c
@@ -976,7 +976,7 @@ language_arch_info::type_and_symbol::alloc_type_symbol
   symbol->set_section_index (0);
   symbol->set_type (type);
   symbol->set_domain (TYPE_DOMAIN);
-  symbol->set_aclass_index (LOC_TYPEDEF);
+  symbol->set_loc_class_index (LOC_TYPEDEF);
   return symbol;
 }
 
diff --git a/gdb/linespec.c b/gdb/linespec.c
index b59c055..cefee02 100644
--- a/gdb/linespec.c
+++ b/gdb/linespec.c
@@ -230,7 +230,7 @@ collect_info::add_symbol (block_symbol *bsym)
 {
   /* In list mode, add all matching symbols, regardless of class.
      This allows the user to type "list a_global_variable".  */
-  if (bsym->symbol->aclass () == LOC_BLOCK || this->state->list_mode)
+  if (bsym->symbol->loc_class () == LOC_BLOCK || this->state->list_mode)
     this->result.symbols->push_back (*bsym);
 
   /* Continue iterating.  */
@@ -2129,7 +2129,7 @@ create_sals_line_offset (struct linespec_state *self,
 	       line 16 will also result in a breakpoint in main, at line 17.  */
 	    if (!was_exact
 		&& sym != nullptr
-		&& sym->aclass () == LOC_BLOCK
+		&& sym->loc_class () == LOC_BLOCK
 		&& sal.pc == sym->value_block ()->entry_pc ()
 		&& val.line < sym->line ())
 	      continue;
@@ -2224,7 +2224,7 @@ convert_linespec_to_sals (struct linespec_state *state, linespec *ls)
 
 	      if (state->funfirstline
 		   && !ls->minimal_symbols.empty ()
-		   && sym.symbol->aclass () == LOC_BLOCK)
+		   && sym.symbol->loc_class () == LOC_BLOCK)
 		{
 		  const CORE_ADDR addr
 		    = sym.symbol->value_block ()->entry_pc ();
@@ -3361,7 +3361,7 @@ decode_compound_collector::operator () (block_symbol *bsym)
   struct type *t;
   struct symbol *sym = bsym->symbol;
 
-  if (sym->aclass () != LOC_TYPEDEF)
+  if (sym->loc_class () != LOC_TYPEDEF)
     return true; /* Continue iterating.  */
 
   t = sym->type ();
@@ -4316,14 +4316,14 @@ static bool
 symbol_to_sal (struct symtab_and_line *result,
 	       bool funfirstline, struct symbol *sym)
 {
-  if (sym->aclass () == LOC_BLOCK)
+  if (sym->loc_class () == LOC_BLOCK)
     {
       *result = find_function_start_sal (sym, funfirstline);
       return true;
     }
   else
     {
-      if (sym->aclass () == LOC_LABEL && sym->value_address () != 0)
+      if (sym->loc_class () == LOC_LABEL && sym->value_address () != 0)
 	{
 	  *result = {};
 	  result->symtab = sym->symtab ();
diff --git a/gdb/m2-exp.y b/gdb/m2-exp.y
index 5c31a5e..55d5f2e 100644
--- a/gdb/m2-exp.y
+++ b/gdb/m2-exp.y
@@ -507,7 +507,7 @@
 			{ struct symbol *tem
 			    = lookup_symbol (copy_name ($3).c_str (), $1,
 					     SEARCH_VFT, 0).symbol;
-			  if (!tem || tem->aclass () != LOC_BLOCK)
+			  if (!tem || tem->loc_class () != LOC_BLOCK)
 			    error (_("No function \"%s\" in specified context."),
 				   copy_name ($3).c_str ());
 			  $$ = tem;
@@ -928,7 +928,7 @@
 
     sym = lookup_symbol (tmp.c_str (), pstate->expression_context_block,
 			 SEARCH_VFT, 0).symbol;
-    if (sym && sym->aclass () == LOC_BLOCK)
+    if (sym && sym->loc_class () == LOC_BLOCK)
       return BLOCKNAME;
     if (lookup_typename (pstate->language (),
 			 tmp.c_str (), pstate->expression_context_block, 1))
@@ -936,7 +936,7 @@
 
     if(sym)
     {
-      switch(sym->aclass ())
+      switch(sym->loc_class ())
        {
        case LOC_STATIC:
        case LOC_REGISTER:
diff --git a/gdb/mdebugread.c b/gdb/mdebugread.c
index b9302c5..a7d26c3 100644
--- a/gdb/mdebugread.c
+++ b/gdb/mdebugread.c
@@ -248,7 +248,7 @@ static struct type *parse_type (int, union aux_ext *, unsigned int, int *,
 				int, const char *);
 
 static struct symbol *mylookup_symbol (const char *, const struct block *,
-				       domain_enum, enum address_class);
+				       domain_enum, location_class);
 
 static void sort_blocks (struct symtab *);
 
@@ -550,7 +550,7 @@ static const struct symbol_register_ops mdebug_register_funcs = {
   mdebug_reg_to_regnum
 };
 
-/* The "aclass" indices for computed symbols.  */
+/* The "loc_class" indices for computed symbols.  */
 
 static int mdebug_register_index;
 static int mdebug_regparm_index;
@@ -559,11 +559,11 @@ static int mdebug_regparm_index;
 
 static void
 add_data_symbol (SYMR *sh, union aux_ext *ax, int bigend,
-		 struct symbol *s, int aclass_index, struct block *b,
+		 struct symbol *s, int loc_class_index, struct block *b,
 		 struct objfile *objfile, const char *name)
 {
   s->set_domain (VAR_DOMAIN);
-  s->set_aclass_index (aclass_index);
+  s->set_loc_class_index (loc_class_index);
   add_symbol (s, top_stack->cur_st, b);
 
   /* Type could be missing if file is compiled without debugging info.  */
@@ -688,19 +688,19 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend,
 	{
 	case scRegister:
 	  /* Pass by value in register.  */
-	  s->set_aclass_index (mdebug_register_index);
+	  s->set_loc_class_index (mdebug_register_index);
 	  break;
 	case scVar:
 	  /* Pass by reference on stack.  */
-	  s->set_aclass_index (LOC_REF_ARG);
+	  s->set_loc_class_index (LOC_REF_ARG);
 	  break;
 	case scVarRegister:
 	  /* Pass by reference in register.  */
-	  s->set_aclass_index (mdebug_regparm_index);
+	  s->set_loc_class_index (mdebug_regparm_index);
 	  break;
 	default:
 	  /* Pass by value on stack.  */
-	  s->set_aclass_index (LOC_ARG);
+	  s->set_loc_class_index (LOC_ARG);
 	  break;
 	}
       s->set_value_longest (svalue);
@@ -711,7 +711,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend,
     case stLabel:		/* label, goes into current block.  */
       s = new_symbol (name);
       s->set_domain (LABEL_DOMAIN);	/* So that it can be used */
-      s->set_aclass_index (LOC_LABEL);	/* but not misused.  */
+      s->set_loc_class_index (LOC_LABEL);	/* but not misused.  */
       s->set_section_index (section_index);
       s->set_value_address (sh->value);
       s->set_type (builtin_type (objfile)->builtin_int);
@@ -753,7 +753,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend,
 	}
       s = new_symbol (name);
       s->set_domain (FUNCTION_DOMAIN);
-      s->set_aclass_index (LOC_BLOCK);
+      s->set_loc_class_index (LOC_BLOCK);
       s->set_section_index (section_index);
       /* Type of the return value.  */
       if (SC_IS_UNDEF (sh->sc) || sh->sc == scNil)
@@ -1074,7 +1074,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend,
 		enum_sym->set_linkage_name
 		  (obstack_strdup (&mdebugread_objfile->objfile_obstack,
 				   f->name ()));
-		enum_sym->set_aclass_index (LOC_CONST);
+		enum_sym->set_loc_class_index (LOC_CONST);
 		enum_sym->set_type (t);
 		enum_sym->set_domain (VAR_DOMAIN);
 		enum_sym->set_value_longest (tsym.value);
@@ -1107,7 +1107,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend,
 
 	s = new_symbol (name);
 	s->set_domain (STRUCT_DOMAIN);
-	s->set_aclass_index (LOC_TYPEDEF);
+	s->set_loc_class_index (LOC_TYPEDEF);
 	s->set_value_longest (0);
 	s->set_type (t);
 	add_symbol (s, top_stack->cur_st, top_stack->cur_block);
@@ -1164,7 +1164,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend,
 	  /* Make up special symbol to contain procedure specific info.  */
 	  s = new_symbol (MDEBUG_EFI_SYMBOL_NAME);
 	  s->set_domain (LABEL_DOMAIN);
-	  s->set_aclass_index (LOC_CONST);
+	  s->set_loc_class_index (LOC_CONST);
 	  s->set_type (builtin_type (mdebugread_objfile)->builtin_void);
 	  e = OBSTACK_ZALLOC (&mdebugread_objfile->objfile_obstack,
 			      mdebug_extra_func_info);
@@ -1297,7 +1297,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend,
 	break;
       s = new_symbol (name);
       s->set_domain (TYPE_DOMAIN);
-      s->set_aclass_index (LOC_TYPEDEF);
+      s->set_loc_class_index (LOC_TYPEDEF);
       s->set_value_block (top_stack->cur_block);
       s->set_type (t);
       add_symbol (s, top_stack->cur_st, top_stack->cur_block);
@@ -3369,7 +3369,7 @@ parse_partial_symbols (minimal_symbol_reader &reader,
 	  for (cur_sdx = 0; cur_sdx < fh->csym;)
 	    {
 	      char *sym_name;
-	      enum address_class theclass;
+	      location_class loc_class;
 	      unrelocated_addr minsym_value;
 	      int section = -1;
 
@@ -3526,7 +3526,7 @@ parse_partial_symbols (minimal_symbol_reader &reader,
 		    reader.record_with_info (sym_name, minsym_value,
 					     mst_file_bss,
 					     SECT_OFF_BSS (objfile));
-		  theclass = LOC_STATIC;
+		  loc_class = LOC_STATIC;
 		  break;
 
 		case stIndirect:	/* Irix5 forward declaration */
@@ -3538,11 +3538,11 @@ parse_partial_symbols (minimal_symbol_reader &reader,
 		     structs from alpha and mips cc.  */
 		  if (sh.iss == 0 || has_opaque_xref (fh, &sh))
 		    goto skip;
-		  theclass = LOC_TYPEDEF;
+		  loc_class = LOC_TYPEDEF;
 		  break;
 
 		case stConstant:	/* Constant decl */
-		  theclass = LOC_CONST;
+		  loc_class = LOC_CONST;
 		  break;
 
 		case stUnion:
@@ -3600,7 +3600,7 @@ parse_partial_symbols (minimal_symbol_reader &reader,
 		}
 	      /* Use this gdb symbol.  */
 	      pst->add_psymbol (sym_name, true,
-				VAR_DOMAIN, theclass, section,
+				VAR_DOMAIN, loc_class, section,
 				psymbol_placement::STATIC,
 				unrelocated_addr (sh.value),
 				psymtab_language,
@@ -3616,7 +3616,7 @@ parse_partial_symbols (minimal_symbol_reader &reader,
 	  PST_PRIVATE (save_pst)->extern_tab = ext_ptr;
 	  for (; --cur_sdx >= 0; ext_ptr++)
 	    {
-	      enum address_class theclass;
+	      location_class loc_class;
 	      SYMR *psh;
 	      CORE_ADDR svalue;
 	      int section;
@@ -3663,7 +3663,7 @@ parse_partial_symbols (minimal_symbol_reader &reader,
 		     Ignore them, as parse_external will ignore them too.  */
 		  continue;
 		case stLabel:
-		  theclass = LOC_LABEL;
+		  loc_class = LOC_LABEL;
 		  break;
 		default:
 		  unknown_ext_complaint (debug_info->ssext + psh->iss);
@@ -3675,12 +3675,12 @@ parse_partial_symbols (minimal_symbol_reader &reader,
 		  if (SC_IS_COMMON (psh->sc))
 		    continue;
 
-		  theclass = LOC_STATIC;
+		  loc_class = LOC_STATIC;
 		  break;
 		}
 	      char *sym_name = debug_info->ssext + psh->iss;
 	      pst->add_psymbol (sym_name, true,
-				VAR_DOMAIN, theclass,
+				VAR_DOMAIN, loc_class,
 				section,
 				psymbol_placement::GLOBAL,
 				unrelocated_addr (svalue),
@@ -3991,7 +3991,7 @@ mdebug_expand_psymtab (legacy_psymtab *pst, struct objfile *objfile)
 		  struct symbol *s = new_symbol (MDEBUG_EFI_SYMBOL_NAME);
 
 		  s->set_domain (LABEL_DOMAIN);
-		  s->set_aclass_index (LOC_CONST);
+		  s->set_loc_class_index (LOC_CONST);
 		  s->set_type (builtin_type (objfile)->builtin_void);
 		  s->set_value_bytes ((gdb_byte *) e);
 		  e->pdr.framereg = -1;
@@ -4464,7 +4464,7 @@ cross_ref (int fd, union aux_ext *ax, struct type **tpp,
 
 static struct symbol *
 mylookup_symbol (const char *name, const struct block *block,
-		 domain_enum domain, enum address_class theclass)
+		 domain_enum domain, location_class loc_class)
 {
   int inc;
 
@@ -4473,14 +4473,14 @@ mylookup_symbol (const char *name, const struct block *block,
     {
       if (sym->linkage_name ()[0] == inc
 	  && sym->domain () == domain
-	  && sym->aclass () == theclass
+	  && sym->loc_class () == loc_class
 	  && strcmp (sym->linkage_name (), name) == 0)
 	return sym;
     }
 
   block = block->superblock ();
   if (block)
-    return mylookup_symbol (name, block, domain, theclass);
+    return mylookup_symbol (name, block, domain, loc_class);
   return 0;
 }
 
diff --git a/gdb/mi/mi-cmd-stack.c b/gdb/mi/mi-cmd-stack.c
index cc26747..d4a2499 100644
--- a/gdb/mi/mi-cmd-stack.c
+++ b/gdb/mi/mi-cmd-stack.c
@@ -604,7 +604,7 @@ list_args_or_locals (const frame_print_options &fp_opts,
 	{
 	  int print_me = 0;
 
-	  switch (sym->aclass ())
+	  switch (sym->loc_class ())
 	    {
 	    default:
 	    case LOC_UNDEF:	/* catches errors        */
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 32f832b..d072b9a 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -487,7 +487,7 @@ msymbol_is_micromips (struct minimal_symbol *msym)
 static void
 mips_make_symbol_special (struct symbol *sym, struct objfile *objfile)
 {
-  if (sym->aclass () == LOC_BLOCK)
+  if (sym->loc_class () == LOC_BLOCK)
     {
       /* We are in symbol reading so it is OK to cast away constness.  */
       struct block *block = (struct block *) sym->value_block ();
diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index d25d1a0..1cd6e8c 100644
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -521,8 +521,8 @@ relocate_one_symbol (struct symbol *sym, struct objfile *objfile,
      any symbols in STRUCT_DOMAIN or UNDEF_DOMAIN.
      But I'm leaving out that test, on the theory that
      they can't possibly pass the tests below.  */
-  if ((sym->aclass () == LOC_LABEL
-       || sym->aclass () == LOC_STATIC)
+  if ((sym->loc_class () == LOC_LABEL
+       || sym->loc_class () == LOC_STATIC)
       && sym->section_index () >= 0)
     sym->set_value_address (sym->value_address ()
 			    + delta[sym->section_index ()]);
diff --git a/gdb/p-exp.y b/gdb/p-exp.y
index cbf6b44..2b923ab 100644
--- a/gdb/p-exp.y
+++ b/gdb/p-exp.y
@@ -1519,7 +1519,7 @@
     /* Call lookup_symtab, not lookup_partial_symtab, in case there are
        no psymtabs (coff, xcoff, or some future change to blow away the
        psymtabs once once symbols are read).  */
-    if ((sym && sym->aclass () == LOC_BLOCK)
+    if ((sym && sym->loc_class () == LOC_BLOCK)
 	|| lookup_symtab (current_program_space, tmp.c_str ()))
       {
 	yylval.ssym.sym.symbol = sym;
@@ -1528,7 +1528,7 @@
 	free (uptokstart);
 	return BLOCKNAME;
       }
-    if (sym && sym->aclass () == LOC_TYPEDEF)
+    if (sym && sym->loc_class () == LOC_TYPEDEF)
 	{
 #if 1
 	  /* Despite the following flaw, we need to keep this code enabled.
@@ -1597,7 +1597,7 @@
 					 SEARCH_VFT, NULL).symbol;
 		      if (cur_sym)
 			{
-			  if (cur_sym->aclass () == LOC_TYPEDEF)
+			  if (cur_sym->loc_class () == LOC_TYPEDEF)
 			    {
 			      best_sym = cur_sym;
 			      pstate->lexptr = p;
diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index c6d7075..1c50b6c 100644
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -1655,7 +1655,7 @@ info_address_command (const char *exp, int from_tty)
       return;
     }
 
-  switch (sym->aclass ())
+  switch (sym->loc_class ())
     {
     case LOC_CONST:
     case LOC_CONST_BYTES:
diff --git a/gdb/psymtab.c b/gdb/psymtab.c
index 516ba72..c19e4f2 100644
--- a/gdb/psymtab.c
+++ b/gdb/psymtab.c
@@ -228,7 +228,7 @@ find_pc_sect_psymbol (struct objfile *objfile,
   for (const partial_symbol *p : psymtab->global_psymbols)
     {
       if (p->domain == VAR_DOMAIN
-	  && p->aclass == LOC_BLOCK
+	  && p->loc_class == LOC_BLOCK
 	  && pc >= p->address (objfile)
 	  && (p->address (objfile) > best_pc
 	      || (psymtab->text_low (objfile) == 0
@@ -248,7 +248,7 @@ find_pc_sect_psymbol (struct objfile *objfile,
   for (const partial_symbol *p : psymtab->static_psymbols)
     {
       if (p->domain == VAR_DOMAIN
-	  && p->aclass == LOC_BLOCK
+	  && p->loc_class == LOC_BLOCK
 	  && pc >= p->address (objfile)
 	  && (p->address (objfile) > best_pc
 	      || (psymtab->text_low (objfile) == 0
@@ -537,7 +537,7 @@ print_partial_symbols (struct gdbarch *gdbarch, struct objfile *objfile,
 	  gdb_puts ("<invalid domain>, ", outfile);
 	  break;
 	}
-      switch (p->aclass)
+      switch (p->loc_class)
 	{
 	case LOC_UNDEF:
 	  gdb_puts ("undefined", outfile);
@@ -1022,12 +1022,12 @@ psymbol_bcache::hash (const void *addr, int length)
   struct partial_symbol *psymbol = (struct partial_symbol *) addr;
   unsigned int lang = psymbol->ginfo.language ();
   unsigned int domain = psymbol->domain;
-  unsigned int theclass = psymbol->aclass;
+  unsigned int loc_class = psymbol->loc_class;
 
   h = fast_hash (&psymbol->ginfo.m_value, sizeof (psymbol->ginfo.m_value), h);
   h = fast_hash (&lang, sizeof (unsigned int), h);
   h = fast_hash (&domain, sizeof (unsigned int), h);
-  h = fast_hash (&theclass, sizeof (unsigned int), h);
+  h = fast_hash (&loc_class, sizeof (unsigned int), h);
   /* Note that psymbol names are interned via compute_and_set_names, so
      there's no need to hash the contents of the name here.  */
   h = fast_hash (&psymbol->ginfo.m_name, sizeof (psymbol->ginfo.m_name), h);
@@ -1047,7 +1047,7 @@ psymbol_bcache::compare (const void *addr1, const void *addr2, int length)
 		  sizeof (sym1->ginfo.m_value)) == 0
 	  && sym1->ginfo.language () == sym2->ginfo.language ()
 	  && sym1->domain == sym2->domain
-	  && sym1->aclass == sym2->aclass
+	  && sym1->loc_class == sym2->loc_class
 	  /* Note that psymbol names are interned via
 	     compute_and_set_names, so there's no need to compare the
 	     contents of the name here.  */
@@ -1085,7 +1085,7 @@ partial_symtab::add_psymbol (const partial_symbol &psymbol,
 void
 partial_symtab::add_psymbol (std::string_view name, bool copy_name,
 			     domain_enum domain,
-			     enum address_class theclass,
+			     location_class loc_class,
 			     int section,
 			     psymbol_placement where,
 			     unrelocated_addr coreaddr,
@@ -1099,7 +1099,7 @@ partial_symtab::add_psymbol (std::string_view name, bool copy_name,
   psymbol.set_unrelocated_address (coreaddr);
   psymbol.ginfo.set_section_index (section);
   psymbol.domain = domain;
-  psymbol.aclass = theclass;
+  psymbol.loc_class = loc_class;
   psymbol.ginfo.set_language (language, partial_symtabs->obstack ());
   psymbol.ginfo.compute_and_set_names (name, copy_name, objfile->per_bfd);
 
@@ -1498,7 +1498,7 @@ maintenance_check_psymtabs (const char *ignore, int from_tty)
 		{
 		  /* Skip symbols for inlined functions without address.  These may
 		     or may not have a match in the full symtab.  */
-		  if (psym->aclass == LOC_BLOCK
+		  if (psym->loc_class == LOC_BLOCK
 		      && psym->ginfo.value_address () == 0)
 		    continue;
 
diff --git a/gdb/psymtab.h b/gdb/psymtab.h
index ad0b2ff..6e1a019 100644
--- a/gdb/psymtab.h
+++ b/gdb/psymtab.h
@@ -184,10 +184,10 @@ struct partial_symbol
   ENUM_BITFIELD(domain_enum) domain : SYMBOL_DOMAIN_BITS;
 
   /* Address class (for info_symbols).  Note that we don't allow
-     synthetic "aclass" values here at present, simply because there's
+     synthetic "loc_class" values here at present, simply because there's
      no need.  */
 
-  ENUM_BITFIELD(address_class) aclass : SYMBOL_ACLASS_BITS;
+  ENUM_BITFIELD(location_class) loc_class : SYMBOL_LOC_CLASS_BITS;
 };
 
 /* A convenience enum to give names to some constants used when
@@ -333,7 +333,7 @@ struct partial_symtab
      If COPY_NAME is true, make a copy of NAME, otherwise use the passed
      reference.
 
-     THECLASS is the type of symbol.
+     LOC_CLASS is the type of symbol.
 
      SECTION is the index of the section of OBJFILE in which the symbol is found.
 
@@ -348,7 +348,7 @@ struct partial_symtab
 
   void add_psymbol (std::string_view name,
 		    bool copy_name, domain_enum domain,
-		    enum address_class theclass,
+		    location_class loc_class,
 		    int section,
 		    psymbol_placement where,
 		    unrelocated_addr coreaddr,
diff --git a/gdb/python/py-framefilter.c b/gdb/python/py-framefilter.c
index adf4233..db8c274 100644
--- a/gdb/python/py-framefilter.c
+++ b/gdb/python/py-framefilter.c
@@ -168,7 +168,7 @@ mi_should_print (struct symbol *sym, enum mi_print_types type)
 {
   int print_me = 0;
 
-  switch (sym->aclass ())
+  switch (sym->loc_class ())
     {
     default:
     case LOC_UNDEF:	/* catches errors        */
diff --git a/gdb/python/py-symbol.c b/gdb/python/py-symbol.c
index 3028a30..69062f2 100644
--- a/gdb/python/py-symbol.c
+++ b/gdb/python/py-symbol.c
@@ -126,7 +126,7 @@ sympy_get_addr_class (PyObject *self, void *closure)
 
   SYMPY_REQUIRE_VALID (self, symbol);
 
-  return gdb_py_object_from_longest (symbol->aclass ()).release ();
+  return gdb_py_object_from_longest (symbol->loc_class ()).release ();
 }
 
 /* Implement gdb.Symbol.domain attribute.  Return the domain as an
@@ -156,42 +156,39 @@ static PyObject *
 sympy_is_constant (PyObject *self, void *closure)
 {
   struct symbol *symbol = NULL;
-  enum address_class theclass;
 
   SYMPY_REQUIRE_VALID (self, symbol);
 
-  theclass = symbol->aclass ();
+  location_class loc_class = symbol->loc_class ();
 
-  return PyBool_FromLong (theclass == LOC_CONST || theclass == LOC_CONST_BYTES);
+  return PyBool_FromLong (loc_class == LOC_CONST || loc_class == LOC_CONST_BYTES);
 }
 
 static PyObject *
 sympy_is_function (PyObject *self, void *closure)
 {
   struct symbol *symbol = NULL;
-  enum address_class theclass;
 
   SYMPY_REQUIRE_VALID (self, symbol);
 
-  theclass = symbol->aclass ();
+  location_class loc_class = symbol->loc_class ();
 
-  return PyBool_FromLong (theclass == LOC_BLOCK);
+  return PyBool_FromLong (loc_class == LOC_BLOCK);
 }
 
 static PyObject *
 sympy_is_variable (PyObject *self, void *closure)
 {
   struct symbol *symbol = NULL;
-  enum address_class theclass;
 
   SYMPY_REQUIRE_VALID (self, symbol);
 
-  theclass = symbol->aclass ();
+  location_class loc_class = symbol->loc_class ();
 
   return PyBool_FromLong (!symbol->is_argument ()
-			  && (theclass == LOC_LOCAL || theclass == LOC_REGISTER
-			      || theclass == LOC_STATIC || theclass == LOC_COMPUTED
-			      || theclass == LOC_OPTIMIZED_OUT));
+			  && (loc_class == LOC_LOCAL || loc_class == LOC_REGISTER
+			      || loc_class == LOC_STATIC || loc_class == LOC_COMPUTED
+			      || loc_class == LOC_OPTIMIZED_OUT));
 }
 
 /* Implementation of Symbol.is_artificial.  */
@@ -279,7 +276,7 @@ sympy_value (PyObject *self, PyObject *args)
     }
 
   SYMPY_REQUIRE_VALID (self, symbol);
-  if (symbol->aclass () == LOC_TYPEDEF)
+  if (symbol->loc_class () == LOC_TYPEDEF)
     {
       PyErr_SetString (PyExc_TypeError, "cannot get the value of a typedef");
       return NULL;
diff --git a/gdb/python/py-type.c b/gdb/python/py-type.c
index 10ae636..a2c5939 100644
--- a/gdb/python/py-type.c
+++ b/gdb/python/py-type.c
@@ -1045,9 +1045,9 @@ typy_template_argument (PyObject *self, PyObject *args)
     }
 
   sym = TYPE_TEMPLATE_ARGUMENT (type, argno);
-  if (sym->aclass () == LOC_TYPEDEF)
+  if (sym->loc_class () == LOC_TYPEDEF)
     return type_to_type_object (sym->type ());
-  else if (sym->aclass () == LOC_OPTIMIZED_OUT)
+  else if (sym->loc_class () == LOC_OPTIMIZED_OUT)
     {
       PyErr_Format (PyExc_RuntimeError,
 		    _("Template argument is optimized out"));
diff --git a/gdb/rust-parse.c b/gdb/rust-parse.c
index b428b97..7fad148 100644
--- a/gdb/rust-parse.c
+++ b/gdb/rust-parse.c
@@ -1232,14 +1232,14 @@ rust_parser::name_to_operation (const std::string &name)
   struct block_symbol sym = lookup_symbol (name.c_str (),
 					   pstate->expression_context_block,
 					   SEARCH_VFT);
-  if (sym.symbol != nullptr && sym.symbol->aclass () != LOC_TYPEDEF)
+  if (sym.symbol != nullptr && sym.symbol->loc_class () != LOC_TYPEDEF)
     return make_operation<var_value_operation> (sym);
 
   struct type *type = nullptr;
 
   if (sym.symbol != nullptr)
     {
-      gdb_assert (sym.symbol->aclass () == LOC_TYPEDEF);
+      gdb_assert (sym.symbol->loc_class () == LOC_TYPEDEF);
       type = sym.symbol->type ();
     }
   if (type == nullptr)
diff --git a/gdb/stabsread.c b/gdb/stabsread.c
index 74d0175..2d1411e 100644
--- a/gdb/stabsread.c
+++ b/gdb/stabsread.c
@@ -472,7 +472,7 @@ patch_block_stabs (struct pending *symbols, struct pending_stabs *stabs,
 		 a N_GSYM stab for it, but no regular (C_EXT) symbol.  */
 	      sym = new (&objfile->objfile_obstack) symbol;
 	      sym->set_domain (VAR_DOMAIN);
-	      sym->set_aclass_index (LOC_OPTIMIZED_OUT);
+	      sym->set_loc_class_index (LOC_OPTIMIZED_OUT);
 	      sym->set_linkage_name
 		(obstack_strndup (&objfile->objfile_obstack, name, pp - name));
 	      pp += 2;
@@ -3123,7 +3123,7 @@ static const struct symbol_register_ops stab_register_funcs = {
   stab_reg_to_regnum
 };
 
-/* The "aclass" indices for computed symbols.  */
+/* The "loc_class" indices for computed symbols.  */
 
 static int stab_register_index;
 static int stab_regparm_index;
@@ -3268,7 +3268,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	 (where type 6 is defined by "blobs:t6=eblob1:0,blob2:1,;").  */
       if (*p != '=')
 	{
-	  sym->set_aclass_index (LOC_CONST);
+	  sym->set_loc_class_index (LOC_CONST);
 	  sym->set_type (error_type (&p, objfile));
 	  sym->set_domain (VAR_DOMAIN);
 	  add_symbol_to_list (sym, get_file_symbols ());
@@ -3291,7 +3291,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 
 	    sym->set_type (dbl_type);
 	    sym->set_value_bytes (dbl_valu);
-	    sym->set_aclass_index (LOC_CONST_BYTES);
+	    sym->set_loc_class_index (LOC_CONST_BYTES);
 	  }
 	  break;
 	case 'i':
@@ -3305,7 +3305,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 
 	    sym->set_type (builtin_type (objfile)->builtin_long);
 	    sym->set_value_longest (atoi (p));
-	    sym->set_aclass_index (LOC_CONST);
+	    sym->set_loc_class_index (LOC_CONST);
 	  }
 	  break;
 
@@ -3313,7 +3313,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	  {
 	    sym->set_type (builtin_type (objfile)->builtin_char);
 	    sym->set_value_longest (atoi (p));
-	    sym->set_aclass_index (LOC_CONST);
+	    sym->set_loc_class_index (LOC_CONST);
 	  }
 	  break;
 
@@ -3327,7 +3327,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 
 	    if (quote != '\'' && quote != '"')
 	      {
-		sym->set_aclass_index (LOC_CONST);
+		sym->set_loc_class_index (LOC_CONST);
 		sym->set_type (error_type (&p, objfile));
 		sym->set_domain (VAR_DOMAIN);
 		add_symbol_to_list (sym, get_file_symbols ());
@@ -3352,7 +3352,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	      }
 	    if (*p != quote)
 	      {
-		sym->set_aclass_index (LOC_CONST);
+		sym->set_loc_class_index (LOC_CONST);
 		sym->set_type (error_type (&p, objfile));
 		sym->set_domain (VAR_DOMAIN);
 		add_symbol_to_list (sym, get_file_symbols ());
@@ -3375,7 +3375,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	    p++;
 
 	    sym->set_value_bytes (string_value);
-	    sym->set_aclass_index (LOC_CONST_BYTES);
+	    sym->set_loc_class_index (LOC_CONST_BYTES);
 	  }
 	  break;
 
@@ -3385,7 +3385,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	     e.g. "b:c=e6,0" for "const b = blob1"
 	     (where type 6 is defined by "blobs:t6=eblob1:0,blob2:1,;").  */
 	  {
-	    sym->set_aclass_index (LOC_CONST);
+	    sym->set_loc_class_index (LOC_CONST);
 	    sym->set_type (read_type (&p, objfile));
 
 	    if (*p != ',')
@@ -3406,7 +3406,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	  break;
 	default:
 	  {
-	    sym->set_aclass_index (LOC_CONST);
+	    sym->set_loc_class_index (LOC_CONST);
 	    sym->set_type (error_type (&p, objfile));
 	  }
 	}
@@ -3417,7 +3417,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     case 'C':
       /* The name of a caught exception.  */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (LOC_LABEL);
+      sym->set_loc_class_index (LOC_LABEL);
       sym->set_domain (VAR_DOMAIN);
       sym->set_value_address (valu);
       add_symbol_to_list (sym, get_local_symbols ());
@@ -3426,7 +3426,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     case 'f':
       /* A static function definition.  */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (LOC_BLOCK);
+      sym->set_loc_class_index (LOC_BLOCK);
       sym->set_domain (FUNCTION_DOMAIN);
       add_symbol_to_list (sym, get_file_symbols ());
       /* fall into process_function_types.  */
@@ -3497,7 +3497,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     case 'F':
       /* A global function definition.  */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (LOC_BLOCK);
+      sym->set_loc_class_index (LOC_BLOCK);
       sym->set_domain (FUNCTION_DOMAIN);
       add_symbol_to_list (sym, get_global_symbols ());
       goto process_function_types;
@@ -3508,7 +3508,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	 corresponding linker definition to find the value.
 	 These definitions appear at the end of the namelist.  */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (LOC_STATIC);
+      sym->set_loc_class_index (LOC_STATIC);
       sym->set_domain (VAR_DOMAIN);
       /* Don't add symbol references to global_sym_chain.
 	 Symbol references don't have valid names and won't match up with
@@ -3529,7 +3529,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     case 's':
     case 'l':
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (LOC_LOCAL);
+      sym->set_loc_class_index (LOC_LOCAL);
       sym->set_value_longest (valu);
       sym->set_domain (VAR_DOMAIN);
       add_symbol_to_list (sym, get_local_symbols ());
@@ -3549,7 +3549,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
       else
 	sym->set_type (read_type (&p, objfile));
 
-      sym->set_aclass_index (LOC_ARG);
+      sym->set_loc_class_index (LOC_ARG);
       sym->set_value_longest (valu);
       sym->set_domain (VAR_DOMAIN);
       sym->set_is_argument (1);
@@ -3598,7 +3598,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     case 'R':
       /* Parameter which is in a register.  */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (stab_register_index);
+      sym->set_loc_class_index (stab_register_index);
       sym->set_is_argument (1);
       sym->set_value_longest (valu);
       sym->set_domain (VAR_DOMAIN);
@@ -3608,7 +3608,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     case 'r':
       /* Register variable (either global or local).  */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (stab_register_index);
+      sym->set_loc_class_index (stab_register_index);
       sym->set_value_longest (valu);
       sym->set_domain (VAR_DOMAIN);
       if (within_function)
@@ -3640,12 +3640,12 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	      struct symbol *prev_sym;
 
 	      prev_sym = local_symbols->symbol[local_symbols->nsyms - 1];
-	      if ((prev_sym->aclass () == LOC_REF_ARG
-		   || prev_sym->aclass () == LOC_ARG)
+	      if ((prev_sym->loc_class () == LOC_REF_ARG
+		   || prev_sym->loc_class () == LOC_ARG)
 		  && strcmp (prev_sym->linkage_name (),
 			     sym->linkage_name ()) == 0)
 		{
-		  prev_sym->set_aclass_index (stab_register_index);
+		  prev_sym->set_loc_class_index (stab_register_index);
 		  /* Use the type from the LOC_REGISTER; that is the type
 		     that is actually in that register.  */
 		  prev_sym->set_type (sym->type ());
@@ -3663,7 +3663,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     case 'S':
       /* Static symbol at top level of file.  */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (LOC_STATIC);
+      sym->set_loc_class_index (LOC_STATIC);
       sym->set_value_address (valu);
       sym->set_domain (VAR_DOMAIN);
       add_symbol_to_list (sym, get_file_symbols ());
@@ -3694,7 +3694,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
       if (nameless)
 	return NULL;
 
-      sym->set_aclass_index (LOC_TYPEDEF);
+      sym->set_loc_class_index (LOC_TYPEDEF);
       sym->set_value_longest (valu);
       sym->set_domain (TYPE_DOMAIN);
       /* C++ vagaries: we may have a type which is derived from
@@ -3771,7 +3771,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	  struct symbol *struct_sym = new (&objfile->objfile_obstack) symbol;
 
 	  *struct_sym = *sym;
-	  struct_sym->set_aclass_index (LOC_TYPEDEF);
+	  struct_sym->set_loc_class_index (LOC_TYPEDEF);
 	  struct_sym->set_value_longest (valu);
 	  struct_sym->set_domain (STRUCT_DOMAIN);
 	  if (sym->type ()->name () == 0)
@@ -3798,7 +3798,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
       if (nameless)
 	return NULL;
 
-      sym->set_aclass_index (LOC_TYPEDEF);
+      sym->set_loc_class_index (LOC_TYPEDEF);
       sym->set_value_longest (valu);
       sym->set_domain (STRUCT_DOMAIN);
       if (sym->type ()->name () == 0)
@@ -3813,7 +3813,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	  struct symbol *typedef_sym = new (&objfile->objfile_obstack) symbol;
 
 	  *typedef_sym = *sym;
-	  typedef_sym->set_aclass_index (LOC_TYPEDEF);
+	  typedef_sym->set_loc_class_index (LOC_TYPEDEF);
 	  typedef_sym->set_value_longest (valu);
 	  typedef_sym->set_domain (TYPE_DOMAIN);
 	  if (sym->type ()->name () == 0)
@@ -3827,7 +3827,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     case 'V':
       /* Static symbol of local scope.  */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (LOC_STATIC);
+      sym->set_loc_class_index (LOC_STATIC);
       sym->set_value_address (valu);
       sym->set_domain (VAR_DOMAIN);
       add_symbol_to_list (sym, get_local_symbols ());
@@ -3836,7 +3836,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     case 'v':
       /* Reference parameter */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (LOC_REF_ARG);
+      sym->set_loc_class_index (LOC_REF_ARG);
       sym->set_is_argument (1);
       sym->set_value_longest (valu);
       sym->set_domain (VAR_DOMAIN);
@@ -3846,7 +3846,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     case 'a':
       /* Reference parameter which is in a register.  */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (stab_regparm_index);
+      sym->set_loc_class_index (stab_regparm_index);
       sym->set_is_argument (1);
       sym->set_value_longest (valu);
       sym->set_domain (VAR_DOMAIN);
@@ -3859,7 +3859,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 	 that Pascal uses it too, but when I tried it Pascal used
 	 "x:3" (local symbol) instead.  */
       sym->set_type (read_type (&p, objfile));
-      sym->set_aclass_index (LOC_LOCAL);
+      sym->set_loc_class_index (LOC_LOCAL);
       sym->set_value_longest (valu);
       sym->set_domain (VAR_DOMAIN);
       add_symbol_to_list (sym, get_local_symbols ());
@@ -3867,7 +3867,7 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
 
     default:
       sym->set_type (error_type (&p, objfile));
-      sym->set_aclass_index (LOC_CONST);
+      sym->set_loc_class_index (LOC_CONST);
       sym->set_value_longest (0);
       sym->set_domain (VAR_DOMAIN);
       add_symbol_to_list (sym, get_file_symbols ());
@@ -3883,12 +3883,12 @@ define_symbol (CORE_ADDR valu, const char *string, int desc, int type,
     {
       /* We have to convert LOC_REGISTER to LOC_REGPARM_ADDR (for
 	 variables passed in a register).  */
-      if (sym->aclass () == LOC_REGISTER)
-	sym->set_aclass_index (LOC_REGPARM_ADDR);
+      if (sym->loc_class () == LOC_REGISTER)
+	sym->set_loc_class_index (LOC_REGPARM_ADDR);
       /* Likewise for converting LOC_ARG to LOC_REF_ARG (for the 7th
 	 and subsequent arguments on SPARC, for example).  */
-      else if (sym->aclass () == LOC_ARG)
-	sym->set_aclass_index (LOC_REF_ARG);
+      else if (sym->loc_class () == LOC_ARG)
+	sym->set_loc_class_index (LOC_REF_ARG);
     }
 
   return sym;
@@ -4139,7 +4139,7 @@ read_type (const char **pp, struct objfile *objfile)
 	    {
 	      struct symbol *sym = ppt->symbol[i];
 
-	      if (sym->aclass () == LOC_TYPEDEF
+	      if (sym->loc_class () == LOC_TYPEDEF
 		  && sym->domain () == STRUCT_DOMAIN
 		  && (sym->type ()->code () == code)
 		  && strcmp (sym->linkage_name (), type_name) == 0)
@@ -6060,7 +6060,7 @@ read_enum_type (const char **pp, struct type *type,
       sym->set_linkage_name (name);
       sym->set_language (get_current_subfile ()->language,
 			 &objfile->objfile_obstack);
-      sym->set_aclass_index (LOC_CONST);
+      sym->set_loc_class_index (LOC_CONST);
       sym->set_domain (VAR_DOMAIN);
       sym->set_value_longest (n);
       if (n < 0)
@@ -6727,7 +6727,7 @@ common_block_end (struct objfile *objfile)
   sym = new (&objfile->objfile_obstack) symbol;
   /* Note: common_block_name already saved on objfile_obstack.  */
   sym->set_linkage_name (common_block_name);
-  sym->set_aclass_index (LOC_BLOCK);
+  sym->set_loc_class_index (LOC_BLOCK);
 
   /* Now we copy all the symbols which have been defined since the BCOMM.  */
 
@@ -6935,7 +6935,7 @@ cleanup_undefined_types_1 (void)
 		      {
 			struct symbol *sym = ppt->symbol[i];
 
-			if (sym->aclass () == LOC_TYPEDEF
+			if (sym->loc_class () == LOC_TYPEDEF
 			    && sym->domain () == STRUCT_DOMAIN
 			    && (sym->type ()->code () == (*type)->code ())
 			    && ((*type)->instance_flags ()
@@ -7045,7 +7045,7 @@ scan_file_globals (struct objfile *objfile)
 		     the same symbol if there are multiple references.  */
 		  if (sym)
 		    {
-		      if (sym->aclass () == LOC_BLOCK)
+		      if (sym->loc_class () == LOC_BLOCK)
 			fix_common_block
 			  (sym, msymbol->value_address (resolve_objfile),
 			   msymbol->section_index ());
@@ -7091,8 +7091,8 @@ scan_file_globals (struct objfile *objfile)
 	  prev->set_value_address (0);
 
 	  /* Complain about unresolved common block symbols.  */
-	  if (prev->aclass () == LOC_STATIC)
-	    prev->set_aclass_index (LOC_UNRESOLVED);
+	  if (prev->loc_class () == LOC_STATIC)
+	    prev->set_loc_class_index (LOC_UNRESOLVED);
 	  else
 	    complaint (_("%s: common block `%s' from "
 			 "global_sym_chain unresolved"),
diff --git a/gdb/stack.c b/gdb/stack.c
index e3fa1f4..c0af030 100644
--- a/gdb/stack.c
+++ b/gdb/stack.c
@@ -758,7 +758,7 @@ print_frame_args (const frame_print_options &fp_opts,
 	      break;
 	    }
 
-	  switch (sym->aclass ())
+	  switch (sym->loc_class ())
 	    {
 	    case LOC_ARG:
 	    case LOC_REF_ARG:
@@ -813,7 +813,7 @@ print_frame_args (const frame_print_options &fp_opts,
 	      nsym = lookup_symbol_search_name (sym->search_name (),
 						b, SEARCH_VAR_DOMAIN).symbol;
 	      gdb_assert (nsym != NULL);
-	      if (nsym->aclass () == LOC_REGISTER
+	      if (nsym->loc_class () == LOC_REGISTER
 		  && !nsym->is_argument ())
 		{
 		  /* There is a LOC_ARG/LOC_REGISTER pair.  This means
@@ -2216,7 +2216,7 @@ iterate_over_block_locals (const struct block *b,
 {
   for (struct symbol *sym : block_iterator_range (b))
     {
-      switch (sym->aclass ())
+      switch (sym->loc_class ())
 	{
 	case LOC_CONST:
 	case LOC_CONST_BYTES:
diff --git a/gdb/symmisc.c b/gdb/symmisc.c
index 0cb6a1b..a352e06 100644
--- a/gdb/symmisc.c
+++ b/gdb/symmisc.c
@@ -537,7 +537,7 @@ print_symbol (struct gdbarch *gdbarch, struct symbol *symbol,
     }
   else
     {
-      if (symbol->aclass () == LOC_TYPEDEF)
+      if (symbol->loc_class () == LOC_TYPEDEF)
 	gdb_printf (outfile, "typedef ");
       if (symbol->type ())
 	{
@@ -552,7 +552,7 @@ print_symbol (struct gdbarch *gdbarch, struct symbol *symbol,
       else
 	gdb_printf (outfile, "%s ", symbol->print_name ());
 
-      switch (symbol->aclass ())
+      switch (symbol->loc_class ())
 	{
 	case LOC_CONST:
 	  gdb_printf (outfile, "const %s (%s)",
@@ -646,7 +646,7 @@ print_symbol (struct gdbarch *gdbarch, struct symbol *symbol,
 
 	default:
 	  gdb_printf (outfile, "botched symbol class %x",
-		      symbol->aclass ());
+		      symbol->loc_class ());
 	  break;
 	}
     }
diff --git a/gdb/symtab.c b/gdb/symtab.c
index 302f4eb..0d110e4 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -1780,7 +1780,7 @@ fixup_symbol_section (struct symbol *sym, struct objfile *objfile)
      index without doing the check that is done by the wrapper macros
      like SECT_OFF_TEXT.  */
   int fallback;
-  switch (sym->aclass ())
+  switch (sym->loc_class ())
     {
     case LOC_STATIC:
       fallback = objfile->sect_index_data;
@@ -3038,7 +3038,7 @@ find_symbol_at_address (CORE_ADDR address)
 
 	  for (struct symbol *sym : block_iterator_range (b))
 	    {
-	      if (sym->aclass () == LOC_STATIC
+	      if (sym->loc_class () == LOC_STATIC
 		  && sym->value_address () == addr)
 		return sym;
 	    }
@@ -4310,7 +4310,7 @@ find_function_alias_target (bound_minimal_symbol msymbol)
 
   symbol *sym = find_pc_function (func_addr);
   if (sym != NULL
-      && sym->aclass () == LOC_BLOCK
+      && sym->loc_class () == LOC_BLOCK
       && sym->value_block ()->entry_pc () == func_addr)
     return sym;
 
@@ -5021,12 +5021,12 @@ global_symbol_searcher::add_matching_symbols
 
 	      if ((kind & SEARCH_VAR_DOMAIN) != 0)
 		{
-		  if (sym->aclass () == LOC_UNRESOLVED
+		  if (sym->loc_class () == LOC_UNRESOLVED
 		      /* LOC_CONST can be used for more than
 			 just enums, e.g., c++ static const
 			 members.  We only want to skip enums
 			 here.  */
-		      || (sym->aclass () == LOC_CONST
+		      || (sym->loc_class () == LOC_CONST
 			  && (sym->type ()->code () == TYPE_CODE_ENUM)))
 		    continue;
 		}
@@ -5234,7 +5234,7 @@ symbol_to_info_string (struct symbol *sym, int block)
       string_file tmp_stream;
 
       type_print (sym->type (),
-		  (sym->aclass () == LOC_TYPEDEF
+		  (sym->loc_class () == LOC_TYPEDEF
 		   ? "" : sym->print_name ()),
 		  &tmp_stream, 0);
 
@@ -5753,7 +5753,7 @@ completion_list_add_symbol (completion_tracker &tracker,
      the msymbol name and removes the msymbol name from the completion
      tracker.  */
   if (sym->language () == language_cplus
-      && sym->aclass () == LOC_BLOCK)
+      && sym->loc_class () == LOC_BLOCK)
     {
       /* The call to canonicalize returns the empty string if the input
 	 string is already in canonical form, thanks to this we don't
@@ -5898,7 +5898,7 @@ completion_list_add_fields (completion_tracker &tracker,
 			    const lookup_name_info &lookup_name,
 			    const char *text, const char *word)
 {
-  if (sym->aclass () == LOC_TYPEDEF)
+  if (sym->loc_class () == LOC_TYPEDEF)
     {
       struct type *t = sym->type ();
       enum type_code c = t->code ();
@@ -5950,7 +5950,7 @@ symbol_is_function_or_method (minimal_symbol *msymbol)
 bound_minimal_symbol
 find_gnu_ifunc (const symbol *sym)
 {
-  if (sym->aclass () != LOC_BLOCK)
+  if (sym->loc_class () != LOC_BLOCK)
     return {};
 
   lookup_name_info lookup_name (sym->search_name (),
@@ -6629,13 +6629,13 @@ main_language (void)
 
 /* The next index to hand out in response to a registration request.  */
 
-static int next_aclass_value = LOC_FINAL_VALUE;
+static int next_loc_class_value = LOC_FINAL_VALUE;
 
-/* The maximum number of "aclass" registrations we support.  This is
+/* The maximum number of "loc_class" registrations we support.  This is
    constant for convenience.  */
 #define MAX_SYMBOL_IMPLS (LOC_FINAL_VALUE + 11)
 
-/* The objects representing the various "aclass" values.  The elements
+/* The objects representing the various "loc_class" values.  The elements
    from 0 up to LOC_FINAL_VALUE-1 represent themselves, and subsequent
    elements are those registered at gdb initialization time.  */
 
@@ -6648,22 +6648,22 @@ gdb::array_view<const struct symbol_impl> symbol_impls (symbol_impl);
 
 /* Make sure we saved enough room in struct symbol.  */
 
-static_assert (MAX_SYMBOL_IMPLS <= (1 << SYMBOL_ACLASS_BITS));
+static_assert (MAX_SYMBOL_IMPLS <= (1 << SYMBOL_LOC_CLASS_BITS));
 
-/* Register a computed symbol type.  ACLASS must be LOC_COMPUTED.  OPS
+/* Register a computed symbol type.  LOC_CLASS must be LOC_COMPUTED.  OPS
    is the ops vector associated with this index.  This returns the new
-   index, which should be used as the aclass_index field for symbols
+   index, which should be used as the loc_class_index field for symbols
    of this type.  */
 
 int
-register_symbol_computed_impl (enum address_class aclass,
+register_symbol_computed_impl (location_class loc_class,
 			       const struct symbol_computed_ops *ops)
 {
-  int result = next_aclass_value++;
+  int result = next_loc_class_value++;
 
-  gdb_assert (aclass == LOC_COMPUTED);
+  gdb_assert (loc_class == LOC_COMPUTED);
   gdb_assert (result < MAX_SYMBOL_IMPLS);
-  symbol_impl[result].aclass = aclass;
+  symbol_impl[result].loc_class = loc_class;
   symbol_impl[result].ops_computed = ops;
 
   /* Sanity check OPS.  */
@@ -6676,20 +6676,20 @@ register_symbol_computed_impl (enum address_class aclass,
   return result;
 }
 
-/* Register a function with frame base type.  ACLASS must be LOC_BLOCK.
+/* Register a function with frame base type.  LOC_CLASS must be LOC_BLOCK.
    OPS is the ops vector associated with this index.  This returns the
-   new index, which should be used as the aclass_index field for symbols
+   new index, which should be used as the loc_class_index field for symbols
    of this type.  */
 
 int
-register_symbol_block_impl (enum address_class aclass,
+register_symbol_block_impl (location_class loc_class,
 			    const struct symbol_block_ops *ops)
 {
-  int result = next_aclass_value++;
+  int result = next_loc_class_value++;
 
-  gdb_assert (aclass == LOC_BLOCK);
+  gdb_assert (loc_class == LOC_BLOCK);
   gdb_assert (result < MAX_SYMBOL_IMPLS);
-  symbol_impl[result].aclass = aclass;
+  symbol_impl[result].loc_class = loc_class;
   symbol_impl[result].ops_block = ops;
 
   /* Sanity check OPS.  */
@@ -6700,35 +6700,33 @@ register_symbol_block_impl (enum address_class aclass,
   return result;
 }
 
-/* Register a register symbol type.  ACLASS must be LOC_REGISTER or
+/* Register a register symbol type.  LOC_CLASS must be LOC_REGISTER or
    LOC_REGPARM_ADDR.  OPS is the register ops vector associated with
    this index.  This returns the new index, which should be used as
-   the aclass_index field for symbols of this type.  */
+   the loc_class_index field for symbols of this type.  */
 
 int
-register_symbol_register_impl (enum address_class aclass,
+register_symbol_register_impl (location_class loc_class,
 			       const struct symbol_register_ops *ops)
 {
-  int result = next_aclass_value++;
+  int result = next_loc_class_value++;
 
-  gdb_assert (aclass == LOC_REGISTER || aclass == LOC_REGPARM_ADDR);
+  gdb_assert (loc_class == LOC_REGISTER || loc_class == LOC_REGPARM_ADDR);
   gdb_assert (result < MAX_SYMBOL_IMPLS);
-  symbol_impl[result].aclass = aclass;
+  symbol_impl[result].loc_class = loc_class;
   symbol_impl[result].ops_register = ops;
 
   return result;
 }
 
 /* Initialize elements of 'symbol_impl' for the constants in enum
-   address_class.  */
+   location_class.  */
 
 static void
 initialize_ordinary_address_classes (void)
 {
-  int i;
-
-  for (i = 0; i < LOC_FINAL_VALUE; ++i)
-    symbol_impl[i].aclass = (enum address_class) i;
+  for (int i = 0; i < LOC_FINAL_VALUE; ++i)
+    symbol_impl[i].loc_class = static_cast<location_class> (i);
 }
 
 
@@ -6776,7 +6774,7 @@ CORE_ADDR
 symbol::get_maybe_copied_address () const
 {
   gdb_assert (this->maybe_copied);
-  gdb_assert (this->aclass () == LOC_STATIC);
+  gdb_assert (this->loc_class () == LOC_STATIC);
 
   const char *linkage_name = this->linkage_name ();
   bound_minimal_symbol minsym
diff --git a/gdb/symtab.h b/gdb/symtab.h
index a711953..25f2aaf 100644
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -967,9 +967,9 @@ to_scripting_domain (domain_search_flags val)
    Throws an exception if VAL is not one of the allowable values.  */
 extern domain_search_flags from_scripting_domain (int val);
 
-/* An address-class says where to find the value of a symbol.  */
+/* A location class says where to find the value of a symbol.  */
 
-enum address_class
+enum location_class
 {
   /* Not used; catches errors.  */
 
@@ -1078,14 +1078,14 @@ enum address_class
   LOC_FINAL_VALUE
 };
 
-/* The number of bits needed for values in enum address_class, with some
+/* The number of bits needed for values in enum location_class, with some
    padding for reasonable growth, and room for run-time registered address
    classes. See symtab.c:MAX_SYMBOL_IMPLS.
    This is a #define so that we can have a assertion elsewhere to
    verify that we have reserved enough space for synthetic address
    classes.  */
-#define SYMBOL_ACLASS_BITS 5
-static_assert (LOC_FINAL_VALUE <= (1 << SYMBOL_ACLASS_BITS));
+#define SYMBOL_LOC_CLASS_BITS 5
+static_assert (LOC_FINAL_VALUE <= (1 << SYMBOL_LOC_CLASS_BITS));
 
 /* The methods needed to implement LOC_COMPUTED.  These methods can
    use the symbol's .aux_value for additional per-symbol information.
@@ -1202,7 +1202,7 @@ struct symbol_register_ops
 
 struct symbol_impl
 {
-  enum address_class aclass;
+  location_class loc_class;
 
   /* Used with LOC_COMPUTED.  */
   const struct symbol_computed_ops *ops_computed;
@@ -1238,7 +1238,7 @@ struct symbol : public general_symbol_info, public allocate_on_obstack<symbol>
   symbol ()
     /* Class-initialization of bitfields is only allowed in C++20.  */
     : m_domain (UNDEF_DOMAIN),
-      m_aclass_index (0),
+      m_loc_class_index (0),
       m_is_objfile_owned (1),
       m_is_argument (0),
       m_is_inlined (0),
@@ -1262,14 +1262,14 @@ struct symbol : public general_symbol_info, public allocate_on_obstack<symbol>
   symbol (const symbol &) = default;
   symbol &operator= (const symbol &) = default;
 
-  void set_aclass_index (unsigned int aclass_index)
+  void set_loc_class_index (unsigned int loc_class_index)
   {
-    m_aclass_index = aclass_index;
+    m_loc_class_index = loc_class_index;
   }
 
   const symbol_impl &impl () const
   {
-    return symbol_impls[this->m_aclass_index];
+    return symbol_impls[this->m_loc_class_index];
   }
 
   const symbol_block_ops *block_ops () const
@@ -1287,9 +1287,9 @@ struct symbol : public general_symbol_info, public allocate_on_obstack<symbol>
     return this->impl ().ops_register;
   }
 
-  address_class aclass () const
+  location_class loc_class () const
   {
-    return this->impl ().aclass;
+    return this->impl ().loc_class;
   }
 
   /* Return true if this symbol's domain matches FLAGS.  */
@@ -1480,11 +1480,11 @@ struct symbol : public general_symbol_info, public allocate_on_obstack<symbol>
 
   ENUM_BITFIELD(domain_enum) m_domain : SYMBOL_DOMAIN_BITS;
 
-  /* Address class.  This holds an index into the 'symbol_impls'
-     table.  The actual enum address_class value is stored there,
+  /* Location class.  This holds an index into the 'symbol_impls'
+     table.  The actual location_class value is stored there,
      alongside any per-class ops vectors.  */
 
-  unsigned int m_aclass_index : SYMBOL_ACLASS_BITS;
+  unsigned int m_loc_class_index : SYMBOL_LOC_CLASS_BITS;
 
   /* If non-zero then symbol is objfile-owned, use owner.symtab.
        Otherwise symbol is arch-owned, use owner.arch.  */
@@ -1575,13 +1575,13 @@ symbol::value_block () const
   return m_value.block;
 }
 
-extern int register_symbol_computed_impl (enum address_class,
+extern int register_symbol_computed_impl (location_class,
 					  const struct symbol_computed_ops *);
 
-extern int register_symbol_block_impl (enum address_class aclass,
+extern int register_symbol_block_impl (location_class loc_class,
 				       const struct symbol_block_ops *ops);
 
-extern int register_symbol_register_impl (enum address_class,
+extern int register_symbol_register_impl (location_class,
 					  const struct symbol_register_ops *);
 
 /* An instance of this type is used to represent a C++ template
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index 89f7414..58aad44 100644
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -689,14 +689,14 @@ validate_actionline (const char *line, tracepoint *t)
 		       (exp->op.get ()));
 		  sym = vvop->get_symbol ();
 
-		  if (sym->aclass () == LOC_CONST)
+		  if (sym->loc_class () == LOC_CONST)
 		    {
 		      error (_("constant `%s' (value %s) "
 			       "will not be collected."),
 			     sym->print_name (),
 			     plongest (sym->value_longest ()));
 		    }
-		  else if (sym->aclass () == LOC_OPTIMIZED_OUT)
+		  else if (sym->loc_class () == LOC_OPTIMIZED_OUT)
 		    {
 		      error (_("`%s' is optimized away "
 			       "and cannot be collected."),
@@ -916,11 +916,11 @@ collection_list::collect_symbol (struct symbol *sym,
   int treat_as_expr = 0;
 
   len = check_typedef (sym->type ())->length ();
-  switch (sym->aclass ())
+  switch (sym->loc_class ())
     {
     default:
       gdb_printf ("%s: don't know symbol class %d\n",
-		  sym->print_name (), sym->aclass ());
+		  sym->print_name (), sym->loc_class ());
       break;
     case LOC_CONST:
       gdb_printf ("constant %s (value %s) will not be collected.\n",
@@ -2508,12 +2508,12 @@ info_scope_command (const char *args_in, int from_tty)
 					     gdb_stdout);
 	  else
 	    {
-	      switch (sym->aclass ())
+	      switch (sym->loc_class ())
 		{
 		default:
 		case LOC_UNDEF:	/* Messed up symbol?  */
 		  gdb_printf ("a bogus symbol, class %d.\n",
-			      sym->aclass ());
+			      sym->loc_class ());
 		  count--;		/* Don't count this one.  */
 		  continue;
 		case LOC_CONST:
diff --git a/gdb/typeprint.c b/gdb/typeprint.c
index ef0c5aa..8f2836a 100644
--- a/gdb/typeprint.c
+++ b/gdb/typeprint.c
@@ -219,7 +219,7 @@ typedef_hash_table::add_template_parameters (struct type *t)
       struct decl_field *tf;
 
       /* We only want type-valued template parameters in the hash.  */
-      if (TYPE_TEMPLATE_ARGUMENT (t, i)->aclass () != LOC_TYPEDEF)
+      if (TYPE_TEMPLATE_ARGUMENT (t, i)->loc_class () != LOC_TYPEDEF)
 	continue;
 
       tf = XOBNEW (&m_storage, struct decl_field);
diff --git a/gdb/valops.c b/gdb/valops.c
index c260a79..85d69fb 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -3822,7 +3822,7 @@ value_maybe_namespace_elt (const struct type *curtype,
   if (sym.symbol == NULL)
     return NULL;
   else if ((noside == EVAL_AVOID_SIDE_EFFECTS)
-	   && (sym.symbol->aclass () == LOC_TYPEDEF))
+	   && (sym.symbol->loc_class () == LOC_TYPEDEF))
     result = value::allocate (sym.symbol->type ());
   else
     result = value_of_variable (sym.symbol, sym.block);
diff --git a/gdb/xcoffread.c b/gdb/xcoffread.c
index 70585b3..6528cab 100644
--- a/gdb/xcoffread.c
+++ b/gdb/xcoffread.c
@@ -1491,7 +1491,7 @@ process_xcoff_symbol (struct xcoff_symbol *cs, struct objfile *objfile)
       sym->set_type (builtin_type (objfile)->nodebug_text_symbol);
 
       sym->set_domain (FUNCTION_DOMAIN);
-      sym->set_aclass_index (LOC_BLOCK);
+      sym->set_loc_class_index (LOC_BLOCK);
       sym2 = new (&objfile->objfile_obstack) symbol (*sym);
 
       if (cs->c_sclass == C_EXT || C_WEAKEXT)