2002-05-13 Daniel Jacobowitz <drow@mvista.com>

        * ax-gdb.c (gen_sign_extend, gen_fetch, gen_usual_unary)
        (gen_cast, gen_scale, gen_add, gen_sub, gen_binop, gen_deref)
        (gen_address_of, gen_struct_ref, gen_repeat): Use type
        access macros.
        * c-typeprint.c (cp_type_print_method_args): Likewise.
        (c_type_print_args): Likewise.
        * d10v-tdep.c (d10v_push_arguments): Likewise.
        (d10v_extract_return_value): Likewise.
        * expprint.c (print_subexp): Likewise.
        * gdbtypes.c (lookup_primitive_typename): Likewise.
        (lookup_template_type, add_mangled_type, print_arg_types): Likewise.
        * gdbtypes.h (TYPE_UNSIGNED, TYPE_NOSIGN, TYPE_STUB)
        (TYPE_TARGET_STUB, TYPE_STATIC, TYPE_CONST, TYPE_VOLATILE)
        (TYPE_PROTOTYPED, TYPE_INCOMPLETE, TYPE_CODE_SPACE, TYPE_VARARGS)
        (TYPE_VECTOR): Likewise.
        * hpread.c (hpread_read_struct_type)
        (fix_static_member_physnames, fixup_class_method_type)
        (hpread_type_lookup): Likewise.
        * mdebugread.c (parse_symbol, parse_type): Likewise.
        * p-lang.c (is_pascal_string_type): Likewise.
        * valops.c (hand_function_call): Likewise.
        * x86-64-tdep.c (classify_argument): Likewise.

        * hpread.c (hpread_read_function_type)
        (hpread_read_doc_function_type): Call replace_type.
        * dstread.c (create_new_type): Delete.
        (decode_dst_structure, process_dst_function): Call alloc_type.
        Use type access macros.

12 files changed, 115 insertions, 90 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 6ec785b..98247ae 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,34 @@
+2002-05-13  Daniel Jacobowitz  <drow@mvista.com>
+
+	* ax-gdb.c (gen_sign_extend, gen_fetch, gen_usual_unary)
+	(gen_cast, gen_scale, gen_add, gen_sub, gen_binop, gen_deref)
+	(gen_address_of, gen_struct_ref, gen_repeat): Use type
+	access macros.
+	* c-typeprint.c (cp_type_print_method_args): Likewise.
+	(c_type_print_args): Likewise.
+	* d10v-tdep.c (d10v_push_arguments): Likewise.
+	(d10v_extract_return_value): Likewise.
+	* expprint.c (print_subexp): Likewise.
+	* gdbtypes.c (lookup_primitive_typename): Likewise.
+	(lookup_template_type, add_mangled_type, print_arg_types): Likewise.
+	* gdbtypes.h (TYPE_UNSIGNED, TYPE_NOSIGN, TYPE_STUB)
+	(TYPE_TARGET_STUB, TYPE_STATIC, TYPE_CONST, TYPE_VOLATILE)
+	(TYPE_PROTOTYPED, TYPE_INCOMPLETE, TYPE_CODE_SPACE, TYPE_VARARGS)
+	(TYPE_VECTOR): Likewise.
+	* hpread.c (hpread_read_struct_type)
+	(fix_static_member_physnames, fixup_class_method_type)
+	(hpread_type_lookup): Likewise.
+	* mdebugread.c (parse_symbol, parse_type): Likewise.
+	* p-lang.c (is_pascal_string_type): Likewise.
+	* valops.c (hand_function_call): Likewise.
+	* x86-64-tdep.c (classify_argument): Likewise.
+
+	* hpread.c (hpread_read_function_type)
+	(hpread_read_doc_function_type): Call replace_type.
+	* dstread.c (create_new_type): Delete.
+	(decode_dst_structure, process_dst_function): Call alloc_type.
+	Use type access macros.
+
 2002-05-12  Mark Kettenis  <kettenis@gnu.org>
 
 	* i387-tdep.c (i387_supply_fxsave): Skip the SSE registers if
diff --git a/gdb/ax-gdb.c b/gdb/ax-gdb.c
index aa9f92a..368b9df 100644
--- a/gdb/ax-gdb.c
+++ b/gdb/ax-gdb.c
@@ -353,7 +353,7 @@ gen_sign_extend (struct agent_expr *ax, struct type *type)
 {
   /* Do we need to sign-extend this?  */
   if (!TYPE_UNSIGNED (type))
-    ax_ext (ax, type->length * TARGET_CHAR_BIT);
+    ax_ext (ax, TYPE_LENGTH (type) * TARGET_CHAR_BIT);
 }
 
 
@@ -363,7 +363,7 @@ gen_sign_extend (struct agent_expr *ax, struct type *type)
 static void
 gen_extend (struct agent_expr *ax, struct type *type)
 {
-  int bits = type->length * TARGET_CHAR_BIT;
+  int bits = TYPE_LENGTH (type) * TARGET_CHAR_BIT;
   /* I just had to.  */
   ((TYPE_UNSIGNED (type) ? ax_zero_ext : ax_ext) (ax, bits));
 }
@@ -381,7 +381,7 @@ gen_fetch (struct agent_expr *ax, struct type *type)
       ax_trace_quick (ax, TYPE_LENGTH (type));
     }
 
-  switch (type->code)
+  switch (TYPE_CODE (type))
     {
     case TYPE_CODE_PTR:
     case TYPE_CODE_ENUM:
@@ -389,7 +389,7 @@ gen_fetch (struct agent_expr *ax, struct type *type)
     case TYPE_CODE_CHAR:
       /* It's a scalar value, so we know how to dereference it.  How
          many bytes long is it?  */
-      switch (type->length)
+      switch (TYPE_LENGTH (type))
 	{
 	case 8 / TARGET_CHAR_BIT:
 	  ax_simple (ax, aop_ref8);
@@ -699,7 +699,7 @@ gen_usual_unary (struct agent_expr *ax, struct axs_value *value)
      the stack.  Should we tweak the type?  */
 
   /* Some types require special handling.  */
-  switch (value->type->code)
+  switch (TYPE_CODE (value->type))
     {
       /* Functions get converted to a pointer to the function.  */
     case TYPE_CODE_FUNC:
@@ -874,7 +874,7 @@ gen_cast (struct agent_expr *ax, struct axs_value *value, struct type *type)
   /* Dereference typedefs. */
   type = check_typedef (type);
 
-  switch (type->code)
+  switch (TYPE_CODE (type))
     {
     case TYPE_CODE_PTR:
       /* It's implementation-defined, and I'll bet this is what GCC
@@ -925,9 +925,9 @@ gen_scale (struct agent_expr *ax, enum agent_op op, struct type *type)
 {
   struct type *element = TYPE_TARGET_TYPE (type);
 
-  if (element->length != 1)
+  if (TYPE_LENGTH (element) != 1)
     {
-      ax_const_l (ax, element->length);
+      ax_const_l (ax, TYPE_LENGTH (element));
       ax_simple (ax, op);
     }
 }
@@ -943,8 +943,8 @@ gen_add (struct agent_expr *ax, struct axs_value *value,
 	 struct axs_value *value1, struct axs_value *value2, char *name)
 {
   /* Is it INT+PTR?  */
-  if (value1->type->code == TYPE_CODE_INT
-      && value2->type->code == TYPE_CODE_PTR)
+  if (TYPE_CODE (value1->type) == TYPE_CODE_INT
+      && TYPE_CODE (value2->type) == TYPE_CODE_PTR)
     {
       /* Swap the values and proceed normally.  */
       ax_simple (ax, aop_swap);
@@ -955,8 +955,8 @@ gen_add (struct agent_expr *ax, struct axs_value *value,
     }
 
   /* Is it PTR+INT?  */
-  else if (value1->type->code == TYPE_CODE_PTR
-	   && value2->type->code == TYPE_CODE_INT)
+  else if (TYPE_CODE (value1->type) == TYPE_CODE_PTR
+	   && TYPE_CODE (value2->type) == TYPE_CODE_INT)
     {
       gen_scale (ax, aop_mul, value1->type);
       ax_simple (ax, aop_add);
@@ -966,8 +966,8 @@ gen_add (struct agent_expr *ax, struct axs_value *value,
 
   /* Must be number + number; the usual binary conversions will have
      brought them both to the same width.  */
-  else if (value1->type->code == TYPE_CODE_INT
-	   && value2->type->code == TYPE_CODE_INT)
+  else if (TYPE_CODE (value1->type) == TYPE_CODE_INT
+	   && TYPE_CODE (value2->type) == TYPE_CODE_INT)
     {
       ax_simple (ax, aop_add);
       gen_extend (ax, value1->type);	/* Catch overflow.  */
@@ -989,10 +989,10 @@ static void
 gen_sub (struct agent_expr *ax, struct axs_value *value,
 	 struct axs_value *value1, struct axs_value *value2)
 {
-  if (value1->type->code == TYPE_CODE_PTR)
+  if (TYPE_CODE (value1->type) == TYPE_CODE_PTR)
     {
       /* Is it PTR - INT?  */
-      if (value2->type->code == TYPE_CODE_INT)
+      if (TYPE_CODE (value2->type) == TYPE_CODE_INT)
 	{
 	  gen_scale (ax, aop_mul, value1->type);
 	  ax_simple (ax, aop_sub);
@@ -1003,7 +1003,7 @@ gen_sub (struct agent_expr *ax, struct axs_value *value,
       /* Is it PTR - PTR?  Strictly speaking, the types ought to
          match, but this is what the normal GDB expression evaluator
          tests for.  */
-      else if (value2->type->code == TYPE_CODE_PTR
+      else if (TYPE_CODE (value2->type) == TYPE_CODE_PTR
 	       && (TYPE_LENGTH (TYPE_TARGET_TYPE (value1->type))
 		   == TYPE_LENGTH (TYPE_TARGET_TYPE (value2->type))))
 	{
@@ -1018,8 +1018,8 @@ an integer nor a pointer of the same type.");
     }
 
   /* Must be number + number.  */
-  else if (value1->type->code == TYPE_CODE_INT
-	   && value2->type->code == TYPE_CODE_INT)
+  else if (TYPE_CODE (value1->type) == TYPE_CODE_INT
+	   && TYPE_CODE (value2->type) == TYPE_CODE_INT)
     {
       ax_simple (ax, aop_sub);
       gen_extend (ax, value1->type);	/* Catch overflow.  */
@@ -1044,8 +1044,8 @@ gen_binop (struct agent_expr *ax, struct axs_value *value,
 	   enum agent_op op_unsigned, int may_carry, char *name)
 {
   /* We only handle INT op INT.  */
-  if ((value1->type->code != TYPE_CODE_INT)
-      || (value2->type->code != TYPE_CODE_INT))
+  if ((TYPE_CODE (value1->type) != TYPE_CODE_INT)
+      || (TYPE_CODE (value2->type) != TYPE_CODE_INT))
     error ("Illegal combination of types in %s.", name);
 
   ax_simple (ax,
@@ -1092,7 +1092,7 @@ gen_deref (struct agent_expr *ax, struct axs_value *value)
 {
   /* The caller should check the type, because several operators use
      this, and we don't know what error message to generate.  */
-  if (value->type->code != TYPE_CODE_PTR)
+  if (TYPE_CODE (value->type) != TYPE_CODE_PTR)
     internal_error (__FILE__, __LINE__,
 		    "gen_deref: expected a pointer");
 
@@ -1102,7 +1102,7 @@ gen_deref (struct agent_expr *ax, struct axs_value *value)
      T" to "T", and mark the value as an lvalue in memory.  Leave it
      to the consumer to actually dereference it.  */
   value->type = check_typedef (TYPE_TARGET_TYPE (value->type));
-  value->kind = ((value->type->code == TYPE_CODE_FUNC)
+  value->kind = ((TYPE_CODE (value->type) == TYPE_CODE_FUNC)
 		 ? axs_rvalue : axs_lvalue_memory);
 }
 
@@ -1114,7 +1114,7 @@ gen_address_of (struct agent_expr *ax, struct axs_value *value)
   /* Special case for taking the address of a function.  The ANSI
      standard describes this as a special case, too, so this
      arrangement is not without motivation.  */
-  if (value->type->code == TYPE_CODE_FUNC)
+  if (TYPE_CODE (value->type) == TYPE_CODE_FUNC)
     /* The value's already an rvalue on the stack, so we just need to
        change the type.  */
     value->type = lookup_pointer_type (value->type);
@@ -1346,7 +1346,7 @@ gen_struct_ref (struct agent_expr *ax, struct axs_value *value, char *field,
   /* Follow pointers until we reach a non-pointer.  These aren't the C
      semantics, but they're what the normal GDB evaluator does, so we
      should at least be consistent.  */
-  while (value->type->code == TYPE_CODE_PTR)
+  while (TYPE_CODE (value->type) == TYPE_CODE_PTR)
     {
       gen_usual_unary (ax, value);
       gen_deref (ax, value);
@@ -1410,7 +1410,7 @@ gen_repeat (union exp_element **pc, struct agent_expr *ax,
 
     if (!v)
       error ("Right operand of `@' must be a constant, in agent expressions.");
-    if (v->type->code != TYPE_CODE_INT)
+    if (TYPE_CODE (v->type) != TYPE_CODE_INT)
       error ("Right operand of `@' must be an integer.");
     length = value_as_long (v);
     if (length <= 0)
diff --git a/gdb/c-typeprint.c b/gdb/c-typeprint.c
index 0c460e9..8436bca 100644
--- a/gdb/c-typeprint.c
+++ b/gdb/c-typeprint.c
@@ -158,7 +158,7 @@ cp_type_print_method_args (struct type **args, char *prefix, char *varstring,
   fprintf_symbol_filtered (stream, prefix, language_cplus, DMGL_ANSI);
   fprintf_symbol_filtered (stream, varstring, language_cplus, DMGL_ANSI);
   fputs_filtered ("(", stream);
-  if (args && args[!staticp] && args[!staticp]->code != TYPE_CODE_VOID)
+  if (args && args[!staticp] && TYPE_CODE (args[!staticp]) != TYPE_CODE_VOID)
     {
       i = !staticp;		/* skip the class variable */
       while (1)
@@ -169,7 +169,7 @@ cp_type_print_method_args (struct type **args, char *prefix, char *varstring,
 	      fprintf_filtered (stream, " ...");
 	      break;
 	    }
-	  else if (args[i]->code != TYPE_CODE_VOID)
+	  else if (TYPE_CODE (args[i]) != TYPE_CODE_VOID)
 	    {
 	      fprintf_filtered (stream, ", ");
 	    }
@@ -346,7 +346,7 @@ c_type_print_args (struct type *type, struct ui_file *stream)
 	{
 	  fprintf_filtered (stream, "...");
 	}
-      else if ((args[1]->code == TYPE_CODE_VOID) &&
+      else if ((TYPE_CODE (args[1]) == TYPE_CODE_VOID) &&
 	       (current_language->la_language == language_cplus))
 	{
 	  fprintf_filtered (stream, "void");
@@ -354,7 +354,7 @@ c_type_print_args (struct type *type, struct ui_file *stream)
       else
 	{
 	  for (i = 1;
-	       args[i] != NULL && args[i]->code != TYPE_CODE_VOID;
+	       args[i] != NULL && TYPE_CODE (args[i]) != TYPE_CODE_VOID;
 	       i++)
 	    {
 	      c_print_type (args[i], "", stream, -1, 0);
@@ -362,7 +362,7 @@ c_type_print_args (struct type *type, struct ui_file *stream)
 		{
 		  fprintf_filtered (stream, "...");
 		}
-	      else if (args[i + 1]->code != TYPE_CODE_VOID)
+	      else if (TYPE_CODE (args[i + 1]) != TYPE_CODE_VOID)
 		{
 		  fprintf_filtered (stream, ",");
 		  wrap_here ("    ");
diff --git a/gdb/d10v-tdep.c b/gdb/d10v-tdep.c
index d5f5b05..58600fb 100644
--- a/gdb/d10v-tdep.c
+++ b/gdb/d10v-tdep.c
@@ -1037,7 +1037,7 @@ d10v_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
       struct type *type = check_typedef (VALUE_TYPE (arg));
       char *contents = VALUE_CONTENTS (arg);
       int len = TYPE_LENGTH (type);
-      /* printf ("push: type=%d len=%d\n", type->code, len); */
+      /* printf ("push: type=%d len=%d\n", TYPE_CODE (type), len); */
 	{
 	  int aligned_regnum = (regnum + 1) & ~1;
 	  if (len <= 2 && regnum <= ARGN_REGNUM)
@@ -1091,7 +1091,7 @@ d10v_extract_return_value (struct type *type, char regbuf[REGISTER_BYTES],
 			   char *valbuf)
 {
   int len;
-  /*    printf("RET: TYPE=%d len=%d r%d=0x%x\n",type->code, TYPE_LENGTH (type), RET1_REGNUM - R0_REGNUM, (int) extract_unsigned_integer (regbuf + REGISTER_BYTE(RET1_REGNUM), REGISTER_RAW_SIZE (RET1_REGNUM)));  */
+  /*    printf("RET: TYPE=%d len=%d r%d=0x%x\n", TYPE_CODE (type), TYPE_LENGTH (type), RET1_REGNUM - R0_REGNUM, (int) extract_unsigned_integer (regbuf + REGISTER_BYTE(RET1_REGNUM), REGISTER_RAW_SIZE (RET1_REGNUM)));  */
     {
       len = TYPE_LENGTH (type);
       if (len == 1)
diff --git a/gdb/dstread.c b/gdb/dstread.c
index c3a73f0..abcce09 100644
--- a/gdb/dstread.c
+++ b/gdb/dstread.c
@@ -705,17 +705,6 @@ dst_sym_addr (dst_sect_ref_t *ref)
     + ref->sect_offset;
 }
 
-static struct type *
-create_new_type (struct objfile *objfile)
-{
-  struct type *type;
-
-  type = (struct type *)
-    obstack_alloc (&objfile->symbol_obstack, sizeof (struct type));
-  memset (type, 0, sizeof (struct type));
-  return type;
-}
-
 static struct symbol *
 create_new_symbol (struct objfile *objfile, char *name)
 {
@@ -865,7 +854,7 @@ decode_dst_structure (struct objfile *objfile, dst_rec_ptr_t entry, int code,
       xfree (name);
       return type;
     }
-  type = create_new_type (objfile);
+  type = alloc_type (objfile);
   TYPE_NAME (type) = obstack_copy0 (&objfile->symbol_obstack,
 				    name, strlen (name));
   xfree (name);
@@ -1306,10 +1295,10 @@ process_dst_function (struct objfile *objfile, dst_rec_ptr_t entry, char *name,
 
   if (!type->function_type)
     {
-      ftype = create_new_type (objfile);
+      ftype = alloc_type (objfile);
       type->function_type = ftype;
-      ftype->target_type = type;
-      ftype->code = TYPE_CODE_FUNC;
+      TYPE_TARGET_TYPE (ftype) = type;
+      TYPE_CODE (ftype) = TYPE_CODE_FUNC;
     }
   SYMBOL_TYPE (sym) = type->function_type;
 
diff --git a/gdb/expprint.c b/gdb/expprint.c
index cb61711..09e7db6 100644
--- a/gdb/expprint.c
+++ b/gdb/expprint.c
@@ -334,7 +334,7 @@ print_subexp (register struct expression *exp, register int *pos,
       (*pos) += 2;
       if ((int) prec > (int) PREC_PREFIX)
 	fputs_filtered ("(", stream);
-      if (exp->elts[pc + 1].type->code == TYPE_CODE_FUNC &&
+      if (TYPE_CODE (exp->elts[pc + 1].type) == TYPE_CODE_FUNC &&
 	  exp->elts[pc + 3].opcode == OP_LONG)
 	{
 	  /* We have a minimal symbol fn, probably.  It's encoded
diff --git a/gdb/gdbtypes.c b/gdb/gdbtypes.c
index 732c928..fff720d 100644
--- a/gdb/gdbtypes.c
+++ b/gdb/gdbtypes.c
@@ -936,7 +936,7 @@ lookup_primitive_typename (char *name)
 
   for (p = current_language->la_builtin_type_vector; *p != NULL; p++)
     {
-      if (STREQ ((**p)->name, name))
+      if (STREQ (TYPE_NAME (**p), name))
 	{
 	  return (**p);
 	}
@@ -1081,10 +1081,10 @@ struct type *
 lookup_template_type (char *name, struct type *type, struct block *block)
 {
   struct symbol *sym;
-  char *nam = (char *) alloca (strlen (name) + strlen (type->name) + 4);
+  char *nam = (char *) alloca (strlen (name) + strlen (TYPE_NAME (type)) + 4);
   strcpy (nam, name);
   strcat (nam, "<");
-  strcat (nam, type->name);
+  strcat (nam, TYPE_NAME (type));
   strcat (nam, " >");		/* FIXME, extra space still introduced in gcc? */
 
   sym = lookup_symbol (nam, block, VAR_NAMESPACE, 0, (struct symtab **) NULL);
@@ -1511,8 +1511,8 @@ add_mangled_type (struct extra *pextras, struct type *t)
 	complain (&msg, tcode);
       }
     }
-  if (t->target_type)
-    add_mangled_type (pextras, t->target_type);
+  if (TYPE_TARGET_TYPE (t))
+    add_mangled_type (pextras, TYPE_TARGET_TYPE (t));
 }
 
 #if 0
@@ -2713,7 +2713,7 @@ print_arg_types (struct type **args, int spaces)
       while (*args != NULL)
 	{
 	  recursive_dump_type (*args, spaces + 2);
-	  if ((*args++)->code == TYPE_CODE_VOID)
+	  if (TYPE_CODE (*args++) == TYPE_CODE_VOID)
 	    {
 	      break;
 	    }
diff --git a/gdb/hpread.c b/gdb/hpread.c
index ca153f9..fe3d343 100644
--- a/gdb/hpread.c
+++ b/gdb/hpread.c
@@ -3230,7 +3230,7 @@ hpread_read_function_type (dnttpointer hp_type, union dnttentry *dn_bufp,
       else			/* expect DNTT_TYPE_FUNC_TEMPLATE */
 	type1 = lookup_function_type (hpread_type_lookup (dn_bufp->dfunc_template.retval,
 							  objfile));
-      memcpy ((char *) type, (char *) type1, sizeof (struct type));
+      replace_type (type, type1);
 
       /* Mark it -- in the middle of processing */
       TYPE_FLAGS (type) |= TYPE_FLAG_INCOMPLETE;
@@ -3407,7 +3407,7 @@ hpread_read_doc_function_type (dnttpointer hp_type, union dnttentry *dn_bufp,
 	  dn_bufp->dblock.kind == DNTT_TYPE_DOC_MEMFUNC)
 	type1 = lookup_function_type (hpread_type_lookup (dn_bufp->ddocfunc.retval,
 							  objfile));
-      memcpy ((char *) type, (char *) type1, sizeof (struct type));
+      replace_type (type, type1);
 
       /* Mark it -- in the middle of processing */
       TYPE_FLAGS (type) |= TYPE_FLAG_INCOMPLETE;
@@ -3968,23 +3968,28 @@ hpread_read_struct_type (dnttpointer hp_type, union dnttentry *dn_bufp,
 		  fn_p->field.fn_fields[ix].type = memtype;
 
 		  /* The argument list */
-		  fn_p->field.fn_fields[ix].type->type_specific.arg_types =
-		    (struct type **) obstack_alloc (&objfile->type_obstack,
-			   sizeof (struct type *) * (memtype->nfields + 1));
-		  for (i = 0; i < memtype->nfields; i++)
-		    fn_p->field.fn_fields[ix].type->type_specific.arg_types[i] = memtype->fields[i].type;
+		  TYPE_TYPE_SPECIFIC (fn_p->field.fn_fields[ix].type).arg_types
+		    = (struct type **) obstack_alloc (&objfile->type_obstack,
+						      (sizeof (struct type *)
+						       * (TYPE_NFIELDS (memtype)
+							  + 1)));
+		  for (i = 0; i < TYPE_NFIELDS (memtype); i++)
+		    TYPE_TYPE_SPECIFIC (fn_p->field.fn_fields[ix].type)
+		      .arg_types[i] = TYPE_FIELDS (memtype)[i].type;
 		  /* void termination */
-		  fn_p->field.fn_fields[ix].type->type_specific.arg_types[memtype->nfields] = builtin_type_void;
+		  TYPE_TYPE_SPECIFIC (fn_p->field.fn_fields[ix].type)
+		    .arg_types[TYPE_NFIELDS (memtype)] = builtin_type_void;
 
 		  /* pai: It's not clear why this args field has to be set.  Perhaps
 		   * it should be eliminated entirely. */
 		  fn_p->field.fn_fields[ix].args =
 		    (struct type **) obstack_alloc (&objfile->type_obstack,
-			   sizeof (struct type *) * (memtype->nfields + 1));
-		  for (i = 0; i < memtype->nfields; i++)
-		    fn_p->field.fn_fields[ix].args[i] = memtype->fields[i].type;
+			   sizeof (struct type *) * (TYPE_NFIELDS (memtype) + 1));
+		  for (i = 0; i < TYPE_NFIELDS (memtype); i++)
+		    fn_p->field.fn_fields[ix].args[i]
+		      = TYPE_FIELDS (memtype)[i].type;
 		  /* null-terminated, unlike arg_types above e */
-		  fn_p->field.fn_fields[ix].args[memtype->nfields] = NULL;
+		  fn_p->field.fn_fields[ix].args[TYPE_NFIELDS (memtype)] = NULL;
 		}
 	      /* For virtual functions, fill in the voffset field with the
 	       * virtual table offset. (This is just copied over from the
@@ -4428,7 +4433,7 @@ fix_static_member_physnames (struct type *type, char *class_name,
 	if (TYPE_FIELD_STATIC_PHYSNAME (type, i))
 	  return;		/* physnames are already set */
 
-	SET_FIELD_PHYSNAME (type->fields[i],
+	SET_FIELD_PHYSNAME (TYPE_FIELDS (type)[i],
 			    obstack_alloc (&objfile->type_obstack,
 	     strlen (class_name) + strlen (TYPE_FIELD_NAME (type, i)) + 3));
 	strcpy (TYPE_FIELD_STATIC_PHYSNAME (type, i), class_name);
@@ -4465,23 +4470,23 @@ fixup_class_method_type (struct type *class, struct type *method,
 	  /* Set the method type */
 	  TYPE_FN_FIELD_TYPE (TYPE_FN_FIELDLIST1 (class, i), j) = method;
 	  /* The argument list */
-	  (TYPE_FN_FIELD_TYPE (TYPE_FN_FIELDLIST1 (class, i), j))->type_specific.arg_types
+	  TYPE_TYPE_SPECIFIC (TYPE_FN_FIELD_TYPE (TYPE_FN_FIELDLIST1 (class, i), j)).arg_types
 	    = (struct type **) obstack_alloc (&objfile->type_obstack,
-			    sizeof (struct type *) * (method->nfields + 1));
-	  for (k = 0; k < method->nfields; k++)
-	    (TYPE_FN_FIELD_TYPE (TYPE_FN_FIELDLIST1 (class, i), j))->type_specific.arg_types[k] = method->fields[k].type;
+			    sizeof (struct type *) * (TYPE_NFIELDS (method) + 1));
+	  for (k = 0; k < TYPE_NFIELDS (method); k++)
+	    TYPE_TYPE_SPECIFIC (TYPE_FN_FIELD_TYPE (TYPE_FN_FIELDLIST1 (class, i), j)).arg_types[k] = TYPE_FIELDS (method)[k].type;
 	  /* void termination */
-	  (TYPE_FN_FIELD_TYPE (TYPE_FN_FIELDLIST1 (class, i), j))->type_specific.arg_types[method->nfields] = builtin_type_void;
+	  TYPE_TYPE_SPECIFIC (TYPE_FN_FIELD_TYPE (TYPE_FN_FIELDLIST1 (class, i), j)).arg_types[TYPE_NFIELDS (method)] = builtin_type_void;
 
 	  /* pai: It's not clear why this args field has to be set.  Perhaps
 	   * it should be eliminated entirely. */
 	  (TYPE_FN_FIELD (TYPE_FN_FIELDLIST1 (class, i), j)).args
 	    = (struct type **) obstack_alloc (&objfile->type_obstack,
-			    sizeof (struct type *) * (method->nfields + 1));
-	  for (k = 0; k < method->nfields; k++)
-	    (TYPE_FN_FIELD (TYPE_FN_FIELDLIST1 (class, i), j)).args[k] = method->fields[k].type;
+			    sizeof (struct type *) * (TYPE_NFIELDS (method) + 1));
+	  for (k = 0; k < TYPE_NFIELDS (method); k++)
+	    (TYPE_FN_FIELD (TYPE_FN_FIELDLIST1 (class, i), j)).args[k] = TYPE_FIELDS (method)[k].type;
 	  /* null-terminated, unlike arg_types above */
-	  (TYPE_FN_FIELD (TYPE_FN_FIELDLIST1 (class, i), j)).args[method->nfields] = NULL;
+	  (TYPE_FN_FIELD (TYPE_FN_FIELDLIST1 (class, i), j)).args[TYPE_NFIELDS (method)] = NULL;
 
 	  /* Break out of both loops -- only one method to fix up in a class */
 	  goto finish;
@@ -4850,7 +4855,7 @@ hpread_type_lookup (dnttpointer hp_type, struct objfile *objfile)
 	  }
 
 	/* Build the correct name.  */
-	structtype->name
+	TYPE_NAME (structtype)
 	  = (char *) obstack_alloc (&objfile->type_obstack,
 				    strlen (prefix) + strlen (suffix) + 1);
 	TYPE_NAME (structtype) = strcpy (TYPE_NAME (structtype), prefix);
diff --git a/gdb/mdebugread.c b/gdb/mdebugread.c
index c974c9e..14d2c0f 100644
--- a/gdb/mdebugread.c
+++ b/gdb/mdebugread.c
@@ -832,7 +832,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend,
       else
 	{
 	  t = parse_type (cur_fd, ax, sh->index + 1, 0, bigend, name);
-	  if (STREQ (name, "malloc") && t->code == TYPE_CODE_VOID)
+	  if (STREQ (name, "malloc") && TYPE_CODE (t) == TYPE_CODE_VOID)
 	    {
 	      /* I don't know why, but, at least under Alpha GNU/Linux,
 	         when linking against a malloc without debugging
@@ -1604,7 +1604,7 @@ parse_type (int fd, union aux_ext *ax, unsigned int aux_index, int *bs,
          dereference them.  */
       while (TYPE_CODE (tp) == TYPE_CODE_PTR
 	     || TYPE_CODE (tp) == TYPE_CODE_ARRAY)
-	tp = tp->target_type;
+	tp = TYPE_TARGET_TYPE (tp);
 
       /* Make sure that TYPE_CODE(tp) has an expected type code.
          Any type may be returned from cross_ref if file indirect entries
diff --git a/gdb/p-lang.c b/gdb/p-lang.c
index 4796da5..8e13b6e 100644
--- a/gdb/p-lang.c
+++ b/gdb/p-lang.c
@@ -58,7 +58,7 @@ is_pascal_string_type (struct type *type,int *length_pos,
           if (length_pos)
 	    *length_pos = TYPE_FIELD_BITPOS (type, 0) / TARGET_CHAR_BIT;
           if (length_size)
-	    *length_size = TYPE_FIELD_TYPE (type, 0)->length;
+	    *length_size = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 0));
           if (string_pos)
 	    *string_pos = TYPE_FIELD_BITPOS (type, 1) / TARGET_CHAR_BIT;
           if (char_size)
@@ -76,7 +76,7 @@ is_pascal_string_type (struct type *type,int *length_pos,
           if (length_pos)
 	    *length_pos = TYPE_FIELD_BITPOS (type, 1) / TARGET_CHAR_BIT;
           if (length_size)
-	    *length_size = TYPE_FIELD_TYPE (type, 1)->length;
+	    *length_size = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 1));
           if (string_pos)
 	    *string_pos = TYPE_FIELD_BITPOS (type, 2) / TARGET_CHAR_BIT;
           /* FIXME: how can I detect wide chars in GPC ?? */
diff --git a/gdb/valops.c b/gdb/valops.c
index cd5d4ca..798e31f 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -1488,7 +1488,7 @@ hand_function_call (struct value *function, int nargs, struct value **args)
 	if (param_type)
 	  /* if this parameter is a pointer to function */
 	  if (TYPE_CODE (param_type) == TYPE_CODE_PTR)
-	    if (TYPE_CODE (param_type->target_type) == TYPE_CODE_FUNC)
+	    if (TYPE_CODE (TYPE_TARGET_TYPE (param_type)) == TYPE_CODE_FUNC)
 	      /* elz: FIXME here should go the test about the compiler used
 	         to compile the target. We want to issue the error
 	         message only if the compiler used was HP's aCC.
diff --git a/gdb/x86-64-tdep.c b/gdb/x86-64-tdep.c
index 70a5d9c..94f57a5 100644
--- a/gdb/x86-64-tdep.c
+++ b/gdb/x86-64-tdep.c
@@ -372,18 +372,18 @@ classify_argument (struct type *type,
 	  case TYPE_CODE_STRUCT:
 	    {
 	      int j;
-	      for (j = 0; j < type->nfields; ++j)
+	      for (j = 0; j < TYPE_NFIELDS (type); ++j)
 		{
-		  int num = classify_argument (type->fields[j].type,
+		  int num = classify_argument (TYPE_FIELDS (type)[j].type,
 					       subclasses,
-					       (type->fields[j].loc.bitpos
+					       (TYPE_FIELDS (type)[j].loc.bitpos
 						+ bit_offset) % 256);
 		  if (!num)
 		    return 0;
 		  for (i = 0; i < num; i++)
 		    {
 		      int pos =
-			(type->fields[j].loc.bitpos + bit_offset) / 8 / 8;
+			(TYPE_FIELDS (type)[j].loc.bitpos + bit_offset) / 8 / 8;
 		      classes[i + pos] =
 			merge_classes (subclasses[i], classes[i + pos]);
 		    }
@@ -394,7 +394,7 @@ classify_argument (struct type *type,
 	    {
 	      int num;
 
-	      num = classify_argument (type->target_type,
+	      num = classify_argument (TYPE_TARGET_TYPE (type),
 				       subclasses, bit_offset);
 	      if (!num)
 		return 0;
@@ -413,10 +413,10 @@ classify_argument (struct type *type,
 	    {
 	      int j;
 	      {
-		for (j = 0; j < type->nfields; ++j)
+		for (j = 0; j < TYPE_NFIELDS (type); ++j)
 		  {
 		    int num;
-		    num = classify_argument (type->fields[j].type,
+		    num = classify_argument (TYPE_FIELDS (type)[j].type,
 					     subclasses, bit_offset);
 		    if (!num)
 		      return 0;