gcc/objc/objc-act.h

   1 /* Declarations for objc-act.c.
   2    Copyright (C) 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009
   3    Free Software Foundation, Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21
  22 #ifndef GCC_OBJC_ACT_H
  23 #define GCC_OBJC_ACT_H
  24
  25 /*** Language hooks ***/
  26
  27 bool objc_init (void);
  28 const char *objc_printable_name (tree, int);
  29 tree objc_fold_obj_type_ref (tree, tree);
  30 int objc_gimplify_expr (tree *, gimple_seq *, gimple_seq *);
  31 tree objc_eh_runtime_type (tree);
  32 tree objc_eh_personality (void);
  33
  34 /* NB: The remaining public functions are prototyped in c-common.h, for the
  35    benefit of stub-objc.c and objc-act.c.  */
  36
  37 /* Objective-C structures */
  38
  39 #define CLASS_LANG_SLOT_ELTS            7
  40 #define PROTOCOL_LANG_SLOT_ELTS         7
  41 #define OBJC_INFO_SLOT_ELTS             2
  42
  43 /* KEYWORD_DECL */
  44 #define KEYWORD_KEY_NAME(DECL) ((DECL)->decl_minimal.name)
  45 #define KEYWORD_ARG_NAME(DECL) ((DECL)->decl_non_common.arguments)
  46
  47 /* INSTANCE_METHOD_DECL, CLASS_METHOD_DECL */
  48 #define METHOD_SEL_NAME(DECL) ((DECL)->decl_minimal.name)
  49 #define METHOD_SEL_ARGS(DECL) ((DECL)->decl_non_common.arguments)
  50 #define METHOD_ADD_ARGS(DECL) ((DECL)->decl_non_common.result)
  51 #define METHOD_ADD_ARGS_ELLIPSIS_P(DECL) ((DECL)->decl_common.lang_flag_0)
  52 #define METHOD_DEFINITION(DECL) ((DECL)->decl_common.initial)
  53 #define METHOD_ENCODING(DECL) ((DECL)->decl_minimal.context)
  54 #define METHOD_TYPE_ATTRIBUTES(DECL) ((DECL)->decl_common.abstract_origin)
  55 #define METHOD_PROPERTY_CONTEXT(DECL) ((DECL)->decl_common.size_unit)
  56
  57
  58 /* PROPERTY_DECL.  A PROPERTY_DECL repesents a @property declaration
  59    (when attached to the list of properties of an interface) or a
  60    @synthesize or @dynamic declaration (when attached to the list of
  61    properties of an implementation).  */
  62
  63 /* TREE_TYPE is the type (int, float, etc) of the property.  */
  64
  65 /* PROPERTY_NAME is the name of the property.  */
  66 #define PROPERTY_NAME(DECL) DECL_NAME(DECL)
  67
  68 /* PROPERTY_GETTER_NAME is the identifier of the getter method.  */
  69 #define PROPERTY_GETTER_NAME(DECL) ((DECL)->decl_non_common.arguments)
  70
  71 /* PROPERTY_SETTER_NAME is the identifier of the setter method.  */
  72 #define PROPERTY_SETTER_NAME(DECL) ((DECL)->decl_non_common.result)
  73
  74 /* PROPERTY_READONLY can be 0 or 1.  */
  75 #define PROPERTY_READONLY(DECL) DECL_LANG_FLAG_0 (DECL)
  76
  77 /* PROPERTY_NONATOMIC can be 0 or 1.  */
  78 #define PROPERTY_NONATOMIC(DECL) DECL_LANG_FLAG_1 (DECL)
  79
  80 typedef enum objc_property_assign_semantics {
  81   OBJC_PROPERTY_ASSIGN = 1,
  82   OBJC_PROPERTY_RETAIN = 2,
  83   OBJC_PROPERTY_COPY = 3
  84 } objc_property_assign_semantics;
  85
  86 /* PROPERTY_ASSIGN_SEMANTICS can be OBJC_PROPERTY_ASSIGN,
  87    OBJC_PROPERTY_RETAIN or OBJC_PROPERTY_COPY.  We need an integer to
  88    store it, so we hijack the alignment, that properties don't
  89    have.  */
  90 #define PROPERTY_ASSIGN_SEMANTICS(DECL) ((DECL)->decl_common.align)
  91
  92 /* PROPERTY_IVAR_NAME is the identifier of the instance variable.
  93    This is set only if the PROPERTY_DECL represents a @synthesize;
  94    otherwise, it is set to TREE_NULL.  */
  95 #define PROPERTY_IVAR_NAME(DECL) ((DECL)->decl_common.initial)
  96
  97 /* PROPERTY_DYNAMIC can be 0 or 1.  This is 1 if the PROPERTY_DECL
  98    represents a @dynamic (or if it is a @property for which a @dynamic
  99    declaration has been parsed); otherwise, it is set to 0.  */
 100 #define PROPERTY_DYNAMIC(DECL) DECL_LANG_FLAG_2 (DECL)
 101
 102
 103 /* PROPERTY_REF.  A PROPERTY_REF represents an 'object.property'
 104    expression.  */
 105
 106 /* PROPERTY_REF_OBJECT is the object whose property we are
 107    accessing.  */
 108 #define PROPERTY_REF_OBJECT(NODE) TREE_OPERAND (PROPERTY_REF_CHECK (NODE), 0)
 109
 110 /* PROPERTY_REF_PROPERTY_DECL is the PROPERTY_DECL for the property
 111    used in the expression.  From it, you can get the property type,
 112    and the getter/setter names.  */
 113 #define PROPERTY_REF_PROPERTY_DECL(NODE) TREE_OPERAND (PROPERTY_REF_CHECK (NODE), 1)
 114
 115
 116 /* CLASS_INTERFACE_TYPE, CLASS_IMPLEMENTATION_TYPE,
 117    CATEGORY_INTERFACE_TYPE, CATEGORY_IMPLEMENTATION_TYPE,
 118    PROTOCOL_INTERFACE_TYPE */
 119 #define CLASS_NAME(CLASS) ((CLASS)->type.name)
 120 #define CLASS_SUPER_NAME(CLASS) (TYPE_CHECK (CLASS)->type.context)
 121 #define CLASS_IVARS(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 0)
 122 #define CLASS_RAW_IVARS(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 1)
 123 #define CLASS_NST_METHODS(CLASS) ((CLASS)->type.minval)
 124 #define CLASS_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
 125 #define CLASS_STATIC_TEMPLATE(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 2)
 126 #define CLASS_CATEGORY_LIST(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 3)
 127 #define CLASS_PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 4)
 128 #define TOTAL_CLASS_RAW_IVARS(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 5)
 129
 130 #define PROTOCOL_NAME(CLASS) ((CLASS)->type.name)
 131 #define PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 0)
 132 #define PROTOCOL_NST_METHODS(CLASS) ((CLASS)->type.minval)
 133 #define PROTOCOL_CLS_METHODS(CLASS) ((CLASS)->type.maxval)
 134 #define PROTOCOL_FORWARD_DECL(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 1)
 135 #define PROTOCOL_DEFINED(CLASS) TREE_USED (CLASS)
 136 #define PROTOCOL_OPTIONAL_CLS_METHODS(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 2)
 137 #define PROTOCOL_OPTIONAL_NST_METHODS(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 3)
 138
 139 /* For CATEGORY_INTERFACE_TYPE, CLASS_INTERFACE_TYPE or PROTOCOL_INTERFACE_TYPE */
 140 #define CLASS_PROPERTY_DECL(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 6)
 141 /* For CLASS_IMPLEMENTATION_TYPE or CATEGORY_IMPLEMENTATION_TYPE. */
 142 #define IMPL_PROPERTY_DECL(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 6)
 143
 144 /* ObjC-specific information pertaining to RECORD_TYPEs are stored in
 145    the LANG_SPECIFIC structures, which may itself need allocating first.  */
 146
 147 /* The following three macros must be overridden (in objcp/objcp-decl.h)
 148    for Objective-C++.  */
 149 #define TYPE_OBJC_INFO(TYPE) TYPE_LANG_SPECIFIC (TYPE)->objc_info
 150 #define SIZEOF_OBJC_TYPE_LANG_SPECIFIC sizeof (struct lang_type)
 151 #define ALLOC_OBJC_TYPE_LANG_SPECIFIC(NODE)                             \
 152   do {                                                                  \
 153     TYPE_LANG_SPECIFIC (NODE)                                           \
 154       = ggc_alloc_cleared_lang_type (sizeof (struct lang_type));        \
 155   } while (0)
 156
 157 #define TYPE_HAS_OBJC_INFO(TYPE)                                \
 158         (TYPE_LANG_SPECIFIC (TYPE) && TYPE_OBJC_INFO (TYPE))
 159 #define TYPE_OBJC_INTERFACE(TYPE) TREE_VEC_ELT (TYPE_OBJC_INFO (TYPE), 0)
 160 #define TYPE_OBJC_PROTOCOL_LIST(TYPE) TREE_VEC_ELT (TYPE_OBJC_INFO (TYPE), 1)
 161
 162
 163 #define INIT_TYPE_OBJC_INFO(TYPE)                               \
 164         do                                                      \
 165           {                                                     \
 166             if (!TYPE_LANG_SPECIFIC (TYPE))                     \
 167               ALLOC_OBJC_TYPE_LANG_SPECIFIC(TYPE);              \
 168             if (!TYPE_OBJC_INFO (TYPE))                         \
 169               TYPE_OBJC_INFO (TYPE)                             \
 170                 = make_tree_vec (OBJC_INFO_SLOT_ELTS);          \
 171           }                                                     \
 172         while (0)
 173 #define DUP_TYPE_OBJC_INFO(DST, SRC)                            \
 174         do                                                      \
 175           {                                                     \
 176             ALLOC_OBJC_TYPE_LANG_SPECIFIC(DST);                 \
 177             if (TYPE_LANG_SPECIFIC (SRC))                       \
 178               memcpy (TYPE_LANG_SPECIFIC (DST),                 \
 179                       TYPE_LANG_SPECIFIC (SRC),                 \
 180                       SIZEOF_OBJC_TYPE_LANG_SPECIFIC);          \
 181             TYPE_OBJC_INFO (DST)                                \
 182               = make_tree_vec (OBJC_INFO_SLOT_ELTS);            \
 183           }                                                     \
 184         while (0)
 185
 186 #define TYPED_OBJECT(TYPE)                                      \
 187         (TREE_CODE (TYPE) == RECORD_TYPE                        \
 188          && TYPE_HAS_OBJC_INFO (TYPE)                           \
 189          && TYPE_OBJC_INTERFACE (TYPE))
 190 #define OBJC_TYPE_NAME(TYPE) TYPE_NAME(TYPE)
 191 #define OBJC_SET_TYPE_NAME(TYPE, NAME) (TYPE_NAME (TYPE) = NAME)
 192
 193 /* Hash tables to manage the global pool of method prototypes.  */
 194
 195 typedef struct hashed_entry     *hash;
 196 typedef struct hashed_attribute *attr;
 197
 198 struct GTY(()) hashed_attribute {
 199   attr next;
 200   tree value;
 201 };
 202 struct GTY(()) hashed_entry {
 203   attr list;
 204   hash next;
 205   tree key;
 206 };
 207
 208 extern GTY ((length ("SIZEHASHTABLE"))) hash *nst_method_hash_list;
 209 extern GTY ((length ("SIZEHASHTABLE"))) hash *cls_method_hash_list;
 210
 211 extern GTY ((length ("SIZEHASHTABLE"))) hash *cls_name_hash_list;
 212 extern GTY ((length ("SIZEHASHTABLE"))) hash *als_name_hash_list;
 213
 214 #define SIZEHASHTABLE           257
 215
 216 /* Objective-C/Objective-C++ @implementation list.  */
 217
 218 struct GTY(()) imp_entry {
 219   struct imp_entry *next;
 220   tree imp_context;
 221   tree imp_template;
 222   tree class_decl;              /* _OBJC_CLASS_<my_name>; */
 223   tree meta_decl;               /* _OBJC_METACLASS_<my_name>; */
 224   BOOL_BITFIELD has_cxx_cdtors : 1;
 225 };
 226
 227 extern GTY(()) struct imp_entry *imp_list;
 228 extern GTY(()) int imp_count;   /* `@implementation' */
 229 extern GTY(()) int cat_count;   /* `@category' */
 230
 231 extern GTY(()) objc_ivar_visibility_kind objc_ivar_visibility;
 232
 233 /* Objective-C/Objective-C++ global tree enumeration.  */
 234
 235 enum objc_tree_index
 236 {
 237     OCTI_STATIC_NST,
 238     OCTI_STATIC_NST_DECL,
 239     OCTI_SELF_ID,
 240     OCTI_UCMD_ID,
 241
 242     OCTI_SELF_DECL,
 243     OCTI_UMSG_DECL,
 244     OCTI_UMSG_FAST_DECL,
 245     OCTI_UMSG_SUPER_DECL,
 246     OCTI_UMSG_STRET_DECL,
 247     OCTI_UMSG_SUPER_STRET_DECL,
 248     OCTI_GET_CLASS_DECL,
 249     OCTI_GET_MCLASS_DECL,
 250     OCTI_SUPER_TYPE,
 251     OCTI_SEL_TYPE,
 252     OCTI_ID_TYPE,
 253     OCTI_CLS_TYPE,
 254     OCTI_NST_TYPE,
 255     OCTI_PROTO_TYPE,
 256
 257     OCTI_INTF_CHAIN,
 258     OCTI_PROTO_CHAIN,
 259     OCTI_IMPL_CHAIN,
 260     OCTI_CLS_REF_CHAIN,
 261     OCTI_SEL_REF_CHAIN,
 262     OCTI_IVAR_CHAIN,
 263     OCTI_CLS_NAMES_CHAIN,
 264     OCTI_METH_VAR_NAMES_CHAIN,
 265     OCTI_METH_VAR_TYPES_CHAIN,
 266
 267     OCTI_SYMBOLS_DECL,
 268     OCTI_NST_VAR_DECL,
 269     OCTI_CLS_VAR_DECL,
 270     OCTI_NST_METH_DECL,
 271     OCTI_CLS_METH_DECL,
 272     OCTI_CLS_DECL,
 273     OCTI_MCLS_DECL,
 274     OCTI_SEL_TABLE_DECL,
 275     OCTI_MODULES_DECL,
 276     OCTI_GNU_INIT_DECL,
 277
 278     OCTI_INTF_CTX,
 279     OCTI_IMPL_CTX,
 280     OCTI_METH_CTX,
 281     OCTI_IVAR_CTX,
 282
 283     OCTI_IMPL_TEMPL,
 284     OCTI_CLS_TEMPL,
 285     OCTI_CAT_TEMPL,
 286     OCTI_UPRIV_REC,
 287     OCTI_PROTO_TEMPL,
 288     OCTI_SEL_TEMPL,
 289     OCTI_UCLS_SUPER_REF,
 290     OCTI_UUCLS_SUPER_REF,
 291     OCTI_METH_TEMPL,
 292     OCTI_IVAR_TEMPL,
 293     OCTI_METH_LIST_TEMPL,
 294     OCTI_METH_PROTO_LIST_TEMPL,
 295     OCTI_IVAR_LIST_TEMPL,
 296     OCTI_SYMTAB_TEMPL,
 297     OCTI_MODULE_TEMPL,
 298     OCTI_SUPER_TEMPL,
 299     OCTI_OBJ_REF,
 300     OCTI_CLS_REF,
 301     OCTI_METH_PROTO_TEMPL,
 302     OCTI_FUNCTION1_TEMPL,
 303     OCTI_FUNCTION2_TEMPL,
 304
 305     OCTI_OBJ_ID,
 306     OCTI_CLS_ID,
 307     OCTI_ID_NAME,
 308     OCTI_CLASS_NAME,
 309     OCTI_CNST_STR_ID,
 310     OCTI_CNST_STR_TYPE,
 311     OCTI_CNST_STR_GLOB_ID,
 312     OCTI_STRING_CLASS_DECL,
 313     OCTI_INTERNAL_CNST_STR_TYPE,
 314     OCTI_SUPER_DECL,
 315     OCTI_UMSG_NONNIL_DECL,
 316     OCTI_UMSG_NONNIL_STRET_DECL,
 317     OCTI_STORAGE_CLS,
 318     OCTI_EXCEPTION_EXTRACT_DECL,
 319     OCTI_EXCEPTION_TRY_ENTER_DECL,
 320     OCTI_EXCEPTION_TRY_EXIT_DECL,
 321     OCTI_EXCEPTION_MATCH_DECL,
 322     OCTI_EXCEPTION_THROW_DECL,
 323     OCTI_SYNC_ENTER_DECL,
 324     OCTI_SYNC_EXIT_DECL,
 325     OCTI_SETJMP_DECL,
 326     OCTI_EXCDATA_TEMPL,
 327     OCTI_STACK_EXCEPTION_DATA_DECL,
 328     OCTI_LOCAL_EXCEPTION_DECL,
 329     OCTI_RETHROW_EXCEPTION_DECL,
 330     OCTI_EVAL_ONCE_DECL,
 331     OCTI_CATCH_TYPE,
 332     OCTI_EXECCLASS_DECL,
 333
 334     OCTI_ASSIGN_IVAR_DECL,
 335     OCTI_ASSIGN_IVAR_FAST_DECL,
 336     OCTI_ASSIGN_GLOBAL_DECL,
 337     OCTI_ASSIGN_STRONGCAST_DECL,
 338
 339     OCTI_FAST_ENUM_STATE_TEMP,
 340     OCTI_ENUM_MUTATION_DECL,
 341
 342     OCTI_MAX
 343 };
 344
 345 extern GTY(()) tree objc_global_trees[OCTI_MAX];
 346
 347 /* List of classes with list of their static instances.  */
 348 #define objc_static_instances   objc_global_trees[OCTI_STATIC_NST]
 349
 350 /* The declaration of the array administrating the static instances.  */
 351 #define static_instances_decl   objc_global_trees[OCTI_STATIC_NST_DECL]
 352
 353 /* Some commonly used instances of "identifier_node".  */
 354
 355 #define self_id                 objc_global_trees[OCTI_SELF_ID]
 356 #define ucmd_id                 objc_global_trees[OCTI_UCMD_ID]
 357
 358 #define self_decl               objc_global_trees[OCTI_SELF_DECL]
 359 #define umsg_decl               objc_global_trees[OCTI_UMSG_DECL]
 360 #define umsg_fast_decl          objc_global_trees[OCTI_UMSG_FAST_DECL]
 361 #define umsg_super_decl         objc_global_trees[OCTI_UMSG_SUPER_DECL]
 362 #define umsg_stret_decl         objc_global_trees[OCTI_UMSG_STRET_DECL]
 363 #define umsg_super_stret_decl   objc_global_trees[OCTI_UMSG_SUPER_STRET_DECL]
 364 #define objc_get_class_decl     objc_global_trees[OCTI_GET_CLASS_DECL]
 365 #define objc_get_meta_class_decl                        \
 366                                 objc_global_trees[OCTI_GET_MCLASS_DECL]
 367
 368 #define objc_super_type         objc_global_trees[OCTI_SUPER_TYPE]
 369 #define objc_selector_type              objc_global_trees[OCTI_SEL_TYPE]
 370 #define objc_object_type        objc_global_trees[OCTI_ID_TYPE]
 371 #define objc_class_type         objc_global_trees[OCTI_CLS_TYPE]
 372 #define objc_instance_type      objc_global_trees[OCTI_NST_TYPE]
 373 #define objc_protocol_type      objc_global_trees[OCTI_PROTO_TYPE]
 374
 375 /* Type checking macros.  */
 376
 377 #define IS_ID(TYPE)                                                     \
 378         (TREE_CODE (TYPE) == POINTER_TYPE                               \
 379          && (TYPE_MAIN_VARIANT (TREE_TYPE (TYPE))                       \
 380              == TREE_TYPE (objc_object_type)))
 381 #define IS_CLASS(TYPE)                                                  \
 382         (TREE_CODE (TYPE) == POINTER_TYPE                               \
 383          && (TYPE_MAIN_VARIANT (TREE_TYPE (TYPE))                       \
 384              == TREE_TYPE (objc_class_type)))
 385 #define IS_PROTOCOL_QUALIFIED_UNTYPED(TYPE)                             \
 386         ((IS_ID (TYPE) || IS_CLASS (TYPE))                              \
 387          && TYPE_HAS_OBJC_INFO (TREE_TYPE (TYPE))                       \
 388          && TYPE_OBJC_PROTOCOL_LIST (TREE_TYPE (TYPE)))
 389 #define IS_SUPER(TYPE)                                                  \
 390         (TREE_CODE (TYPE) == POINTER_TYPE                               \
 391          && TREE_TYPE (TYPE) == objc_super_template)
 392
 393 #define interface_chain         objc_global_trees[OCTI_INTF_CHAIN]
 394 #define protocol_chain          objc_global_trees[OCTI_PROTO_CHAIN]
 395 #define implemented_classes     objc_global_trees[OCTI_IMPL_CHAIN]
 396
 397 /* Chains to manage selectors that are referenced and defined in the
 398    module.  */
 399
 400 #define cls_ref_chain           objc_global_trees[OCTI_CLS_REF_CHAIN]   /* Classes referenced.  */
 401 #define sel_ref_chain           objc_global_trees[OCTI_SEL_REF_CHAIN]   /* Selectors referenced.  */
 402 #define objc_ivar_chain         objc_global_trees[OCTI_IVAR_CHAIN]
 403
 404 /* Chains to manage uniquing of strings.  */
 405
 406 #define class_names_chain       objc_global_trees[OCTI_CLS_NAMES_CHAIN]
 407 #define meth_var_names_chain    objc_global_trees[OCTI_METH_VAR_NAMES_CHAIN]
 408 #define meth_var_types_chain    objc_global_trees[OCTI_METH_VAR_TYPES_CHAIN]
 409
 410
 411 /* Backend data declarations.  */
 412
 413 #define UOBJC_SYMBOLS_decl              objc_global_trees[OCTI_SYMBOLS_DECL]
 414 #define UOBJC_INSTANCE_VARIABLES_decl   objc_global_trees[OCTI_NST_VAR_DECL]
 415 #define UOBJC_CLASS_VARIABLES_decl      objc_global_trees[OCTI_CLS_VAR_DECL]
 416 #define UOBJC_INSTANCE_METHODS_decl     objc_global_trees[OCTI_NST_METH_DECL]
 417 #define UOBJC_CLASS_METHODS_decl        objc_global_trees[OCTI_CLS_METH_DECL]
 418 #define UOBJC_CLASS_decl                objc_global_trees[OCTI_CLS_DECL]
 419 #define UOBJC_METACLASS_decl            objc_global_trees[OCTI_MCLS_DECL]
 420 #define UOBJC_SELECTOR_TABLE_decl       objc_global_trees[OCTI_SEL_TABLE_DECL]
 421 #define UOBJC_MODULES_decl              objc_global_trees[OCTI_MODULES_DECL]
 422 #define GNU_INIT_decl                   objc_global_trees[OCTI_GNU_INIT_DECL]
 423
 424 /* The following are used when compiling a class implementation.
 425    implementation_template will normally be an interface, however if
 426    none exists this will be equal to objc_implementation_context...it is
 427    set in start_class.  */
 428
 429 #define objc_interface_context          objc_global_trees[OCTI_INTF_CTX]
 430 #define objc_implementation_context     objc_global_trees[OCTI_IMPL_CTX]
 431 #define objc_method_context             objc_global_trees[OCTI_METH_CTX]
 432 #define objc_ivar_context               objc_global_trees[OCTI_IVAR_CTX]
 433
 434 #define implementation_template objc_global_trees[OCTI_IMPL_TEMPL]
 435 #define objc_class_template     objc_global_trees[OCTI_CLS_TEMPL]
 436 #define objc_category_template  objc_global_trees[OCTI_CAT_TEMPL]
 437 #define uprivate_record         objc_global_trees[OCTI_UPRIV_REC]
 438 #define objc_protocol_template  objc_global_trees[OCTI_PROTO_TEMPL]
 439 #define objc_selector_template  objc_global_trees[OCTI_SEL_TEMPL]
 440 #define ucls_super_ref          objc_global_trees[OCTI_UCLS_SUPER_REF]
 441 #define uucls_super_ref         objc_global_trees[OCTI_UUCLS_SUPER_REF]
 442
 443 #define umsg_nonnil_decl        objc_global_trees[OCTI_UMSG_NONNIL_DECL]
 444 #define umsg_nonnil_stret_decl  objc_global_trees[OCTI_UMSG_NONNIL_STRET_DECL]
 445 #define objc_storage_class      objc_global_trees[OCTI_STORAGE_CLS]
 446 #define objc_exception_extract_decl             \
 447                                 objc_global_trees[OCTI_EXCEPTION_EXTRACT_DECL]
 448 #define objc_exception_try_enter_decl           \
 449                                 objc_global_trees[OCTI_EXCEPTION_TRY_ENTER_DECL]
 450 #define objc_exception_try_exit_decl            \
 451                                 objc_global_trees[OCTI_EXCEPTION_TRY_EXIT_DECL]
 452 #define objc_exception_match_decl               \
 453                                 objc_global_trees[OCTI_EXCEPTION_MATCH_DECL]
 454 #define objc_exception_throw_decl               \
 455                                 objc_global_trees[OCTI_EXCEPTION_THROW_DECL]
 456 #define objc_sync_enter_decl    objc_global_trees[OCTI_SYNC_ENTER_DECL]
 457 #define objc_sync_exit_decl     objc_global_trees[OCTI_SYNC_EXIT_DECL]
 458 #define objc_exception_data_template            \
 459                                 objc_global_trees[OCTI_EXCDATA_TEMPL]
 460 #define objc_setjmp_decl        objc_global_trees[OCTI_SETJMP_DECL]
 461 #define objc_stack_exception_data               \
 462                                 objc_global_trees[OCTI_STACK_EXCEPTION_DATA_DECL]
 463 #define objc_caught_exception   objc_global_trees[OCTI_LOCAL_EXCEPTION_DECL]
 464 #define objc_rethrow_exception  objc_global_trees[OCTI_RETHROW_EXCEPTION_DECL]
 465 #define objc_eval_once          objc_global_trees[OCTI_EVAL_ONCE_DECL]
 466 #define objc_catch_type         objc_global_trees[OCTI_CATCH_TYPE]
 467
 468 #define execclass_decl          objc_global_trees[OCTI_EXECCLASS_DECL]
 469
 470 #define objc_assign_ivar_decl   objc_global_trees[OCTI_ASSIGN_IVAR_DECL]
 471 #define objc_assign_ivar_fast_decl              \
 472                                 objc_global_trees[OCTI_ASSIGN_IVAR_FAST_DECL]
 473 #define objc_assign_global_decl objc_global_trees[OCTI_ASSIGN_GLOBAL_DECL]
 474 #define objc_assign_strong_cast_decl            \
 475                                 objc_global_trees[OCTI_ASSIGN_STRONGCAST_DECL]
 476
 477 #define objc_method_template    objc_global_trees[OCTI_METH_TEMPL]
 478 #define objc_ivar_template      objc_global_trees[OCTI_IVAR_TEMPL]
 479 #define objc_method_list_ptr    objc_global_trees[OCTI_METH_LIST_TEMPL]
 480 #define objc_method_proto_list_ptr              \
 481                                 objc_global_trees[OCTI_METH_PROTO_LIST_TEMPL]
 482 #define objc_ivar_list_ptr      objc_global_trees[OCTI_IVAR_LIST_TEMPL]
 483 #define objc_symtab_template    objc_global_trees[OCTI_SYMTAB_TEMPL]
 484 #define objc_module_template    objc_global_trees[OCTI_MODULE_TEMPL]
 485 #define objc_super_template     objc_global_trees[OCTI_SUPER_TEMPL]
 486 #define objc_object_reference   objc_global_trees[OCTI_OBJ_REF]
 487 #define objc_class_reference    objc_global_trees[OCTI_CLS_REF]
 488 #define objc_method_prototype_template          \
 489                                 objc_global_trees[OCTI_METH_PROTO_TEMPL]
 490 #define function1_template      objc_global_trees[OCTI_FUNCTION1_TEMPL]
 491 #define function2_template      objc_global_trees[OCTI_FUNCTION2_TEMPL]
 492
 493 #define objc_object_id          objc_global_trees[OCTI_OBJ_ID]
 494 #define objc_class_id           objc_global_trees[OCTI_CLS_ID]
 495 #define objc_object_name                objc_global_trees[OCTI_ID_NAME]
 496 #define objc_class_name         objc_global_trees[OCTI_CLASS_NAME]
 497 #define constant_string_id      objc_global_trees[OCTI_CNST_STR_ID]
 498 #define constant_string_type    objc_global_trees[OCTI_CNST_STR_TYPE]
 499 #define constant_string_global_id               \
 500                                 objc_global_trees[OCTI_CNST_STR_GLOB_ID]
 501 #define string_class_decl       objc_global_trees[OCTI_STRING_CLASS_DECL]
 502 #define internal_const_str_type objc_global_trees[OCTI_INTERNAL_CNST_STR_TYPE]
 503 #define UOBJC_SUPER_decl        objc_global_trees[OCTI_SUPER_DECL]
 504 #define objc_fast_enumeration_state_template    \
 505                                 objc_global_trees[OCTI_FAST_ENUM_STATE_TEMP]
 506 #define objc_enumeration_mutation_decl          \
 507                                 objc_global_trees[OCTI_ENUM_MUTATION_DECL]
 508
 509 #endif /* GCC_OBJC_ACT_H */