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/* Declarations for meta-data attribute tags.

   Copyright (C) 2011 Free Software Foundation, Inc.

   Contributed by Iain Sandoe

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 3, or (at your option)

any later version.

GCC is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with GCC; see the file COPYING3.  If not see

<http://www.gnu.org/licenses/>.  */

/* These are identifiers used to flag meta-data attributes such that they

   survive LTO and might be placed in correct sections for the target.  */

enum objc_runtime_tree_index

{

  OCTI_RT_OBJC_META,

  OCTI_RT_META_BASE,

  OCTI_RT_META_CLASS,

  OCTI_RT_META_METACLASS,

  OCTI_RT_META_CATEGORY,

  OCTI_RT_META_PROTOCOL,

  OCTI_RT_META_CLASS_CLS_VARS,

  OCTI_RT_META_CLASS_NST_VARS,

  OCTI_RT_META_CLASS_CLS_METH,

  OCTI_RT_META_CLASS_NST_METH,

  OCTI_RT_META_CATEG_CLS_METH,

  OCTI_RT_META_CATEG_NST_METH,

  OCTI_RT_META_PROTO_CLS_METH,

  OCTI_RT_META_PROTO_NST_METH,

  OCTI_RT_META_CLASS_PROT,

  OCTI_RT_META_CATEG_PROT,

  OCTI_RT_META_PROT_REFS,

  OCTI_RT_META_MSG_REFS,

  OCTI_RT_META_SEL_REFS,

  OCTI_RT_META_CLSLST_REFS,

  OCTI_RT_META_CLASS_REF,

  OCTI_RT_META_SUPER_REF,

  OCTI_RT_META_CLSLST_NLZY_LAB,

  OCTI_RT_META_CLSLST_LAB,

  OCTI_RT_META_LAB_PROTOLIST,

  OCTI_RT_META_LAB_NLZY_CAT,

  OCTI_RT_META_LAB_CAT,

  OCTI_RT_META_PROPERTY_LIST,

  OCTI_RT_META_PROTOCOL_EXT,

  OCTI_RT_META_CLASS_EXT,

  OCTI_RT_META_CLASS_NAME,

  OCTI_RT_META_METHD_NAME,

  OCTI_RT_META_METHD_TYPE,

  OCTI_RT_META_PROPN_ATTR,

  OCTI_RT_META_MODULES,

  OCTI_RT_META_SYMTAB,

  OCTI_RT_META_INFO,

  OCTI_RT_META_EHTYPE,

  OCTI_RT_META_CONST_STR,

  OCTI_RT_META_MAX

};

/* Tags for the META data so that the backend can put them in the correct

   sections for targets/runtimes (Darwin/NeXT) that require this.

   This information also survives LTO - which might produce mixed language

   output.  */

/* Objective-C meta data attribute tag */

#define objc_meta       objc_rt_trees[OCTI_RT_OBJC_META]

/* Attribute values, base = default section. */

#define meta_base       objc_rt_trees[OCTI_RT_META_BASE]

  /* CLASS.  */

#define meta_class      objc_rt_trees[OCTI_RT_META_CLASS]

 /* METACLASS.  */

#define meta_metaclass  objc_rt_trees[OCTI_RT_META_METACLASS]

  /* CLASS.  */

#define meta_category   objc_rt_trees[OCTI_RT_META_CATEGORY]

  /* PROTOCOL.  */

#define meta_protocol   objc_rt_trees[OCTI_RT_META_PROTOCOL]

 /* Class class vars section.  */

#define meta_clac_vars  objc_rt_trees[OCTI_RT_META_CLASS_CLS_VARS]

 /* Class instance vars section.  */

#define meta_clai_vars  objc_rt_trees[OCTI_RT_META_CLASS_NST_VARS]

 /* Class class methods section.  */

#define meta_clac_meth  objc_rt_trees[OCTI_RT_META_CLASS_CLS_METH]

 /* Class instance methods section.  */

#define meta_clai_meth  objc_rt_trees[OCTI_RT_META_CLASS_NST_METH]

 /* Category class methods section.  */

#define meta_catc_meth  objc_rt_trees[OCTI_RT_META_CATEG_CLS_METH]

 /* Category instance methods section.  */

#define meta_cati_meth  objc_rt_trees[OCTI_RT_META_CATEG_NST_METH]

#define meta_proto_cls_meth \

                        objc_rt_trees[OCTI_RT_META_PROTO_CLS_METH]

#define meta_proto_nst_meth \

                        objc_rt_trees[OCTI_RT_META_PROTO_NST_METH]

 /* Class protocols.  */

#define meta_clas_prot  objc_rt_trees[OCTI_RT_META_CLASS_PROT]

 /* Category protocols.  */

#define meta_catg_prot  objc_rt_trees[OCTI_RT_META_CATEG_PROT]

 /* Protocol references.  */

#define meta_proto_ref  objc_rt_trees[OCTI_RT_META_PROT_REFS]

 /* Message refs.  */

#define meta_mref       objc_rt_trees[OCTI_RT_META_MSG_REFS]

 /* Selector refs.  */

#define meta_sel_refs   objc_rt_trees[OCTI_RT_META_SEL_REFS]

 /* Class list refs.  */

#define meta_class_ref  objc_rt_trees[OCTI_RT_META_CLSLST_REFS]

#define meta_class_reference \

                        objc_rt_trees[OCTI_RT_META_CLASS_REF]

#define meta_superclass_ref \

                        objc_rt_trees[OCTI_RT_META_SUPER_REF]

 /* Class list Label.  */

#define meta_label_classlist \

                        objc_rt_trees[OCTI_RT_META_CLSLST_LAB]

 /* Class list Label (non lazy).  */

#define meta_label_nonlazy_classlist \

                        objc_rt_trees[OCTI_RT_META_CLSLST_NLZY_LAB]

#define meta_label_categorylist \

                        objc_rt_trees[OCTI_RT_META_LAB_CAT]

#define meta_label_nonlazy_categorylist \

                        objc_rt_trees[OCTI_RT_META_LAB_NLZY_CAT]

#define meta_label_protocollist \

                        objc_rt_trees[OCTI_RT_META_LAB_PROTOLIST]

/* V1 - property list.  */

#define meta_proplist   objc_rt_trees[OCTI_RT_META_PROPERTY_LIST]

#define meta_protocol_extension \

                        objc_rt_trees[OCTI_RT_META_PROTOCOL_EXT]

#define meta_class_extension \

                        objc_rt_trees[OCTI_RT_META_CLASS_EXT]

 /* String sections.  */

#define meta_class_name objc_rt_trees[OCTI_RT_META_CLASS_NAME]

#define meta_meth_name  objc_rt_trees[OCTI_RT_META_METHD_NAME]

#define meta_meth_type  objc_rt_trees[OCTI_RT_META_METHD_TYPE]

#define meta_prop_name_attr \

                        objc_rt_trees[OCTI_RT_META_PROPN_ATTR]

#define meta_modules    objc_rt_trees[OCTI_RT_META_MODULES]

#define meta_symtab     objc_rt_trees[OCTI_RT_META_SYMTAB]

#define meta_info       objc_rt_trees[OCTI_RT_META_INFO]

#define meta_ehtype     objc_rt_trees[OCTI_RT_META_EHTYPE]

#define meta_const_str  objc_rt_trees[OCTI_RT_META_CONST_STR]

#define OBJCMETA(DECL,VERS,KIND)                                        \

  if (VERS)                                                             \

    DECL_ATTRIBUTES (DECL) = build_tree_list ((VERS), (KIND));