langhooks-def.h 13 KB

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  1. /* Default macros to initialize the lang_hooks data structure.
  2. Copyright (C) 2001-2015 Free Software Foundation, Inc.
  3. Contributed by Alexandre Oliva <aoliva@redhat.com>
  4. This file is part of GCC.
  5. GCC is free software; you can redistribute it and/or modify
  6. it under the terms of the GNU General Public License as published by
  7. the Free Software Foundation; either version 3, or (at your option)
  8. any later version.
  9. GCC is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. GNU General Public License for more details.
  13. You should have received a copy of the GNU General Public License
  14. along with GCC; see the file COPYING3. If not see
  15. <http://www.gnu.org/licenses/>. */
  16. #ifndef GCC_LANG_HOOKS_DEF_H
  17. #define GCC_LANG_HOOKS_DEF_H
  18. #include "hooks.h"
  19. struct diagnostic_info;
  20. /* Note to creators of new hooks:
  21. The macros in this file should NOT be surrounded by a
  22. #ifdef...#endif pair, since this file declares the defaults. Each
  23. front end overrides any hooks it wishes to, in the file containing
  24. its struct lang_hooks, AFTER including this file. */
  25. /* See langhooks.h for the definition and documentation of each hook. */
  26. extern void lhd_do_nothing (void);
  27. extern void lhd_do_nothing_t (tree);
  28. extern void lhd_do_nothing_f (struct function *);
  29. extern tree lhd_pass_through_t (tree);
  30. extern bool lhd_post_options (const char **);
  31. extern alias_set_type lhd_get_alias_set (tree);
  32. extern tree lhd_return_null_tree_v (void);
  33. extern tree lhd_return_null_tree (tree);
  34. extern tree lhd_return_null_const_tree (const_tree);
  35. extern tree lhd_do_nothing_iii_return_null_tree (int, int, int);
  36. extern void lhd_print_tree_nothing (FILE *, tree, int);
  37. extern const char *lhd_decl_printable_name (tree, int);
  38. extern const char *lhd_dwarf_name (tree, int);
  39. extern int lhd_types_compatible_p (tree, tree);
  40. extern void lhd_print_error_function (diagnostic_context *,
  41. const char *, struct diagnostic_info *);
  42. extern void lhd_set_decl_assembler_name (tree);
  43. extern bool lhd_warn_unused_global_decl (const_tree);
  44. extern void lhd_incomplete_type_error (const_tree, const_tree);
  45. extern tree lhd_type_promotes_to (tree);
  46. extern void lhd_register_builtin_type (tree, const char *);
  47. extern bool lhd_decl_ok_for_sibcall (const_tree);
  48. extern size_t lhd_tree_size (enum tree_code);
  49. extern HOST_WIDE_INT lhd_to_target_charset (HOST_WIDE_INT);
  50. extern tree lhd_expr_to_decl (tree, bool *, bool *);
  51. extern tree lhd_builtin_function (tree);
  52. extern tree lhd_enum_underlying_base_type (const_tree);
  53. /* Declarations of default tree inlining hooks. */
  54. extern void lhd_initialize_diagnostics (diagnostic_context *);
  55. extern void lhd_init_options (unsigned int,
  56. struct cl_decoded_option *);
  57. extern bool lhd_complain_wrong_lang_p (const struct cl_option *);
  58. extern bool lhd_handle_option (size_t, const char *, int, int, location_t,
  59. const struct cl_option_handlers *);
  60. /* Declarations for tree gimplification hooks. */
  61. extern int lhd_gimplify_expr (tree *, gimple_seq *, gimple_seq *);
  62. extern enum omp_clause_default_kind lhd_omp_predetermined_sharing (tree);
  63. extern tree lhd_omp_assignment (tree, tree, tree);
  64. extern void lhd_omp_finish_clause (tree, gimple_seq *);
  65. struct gimplify_omp_ctx;
  66. extern void lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *,
  67. tree);
  68. extern bool lhd_omp_mappable_type (tree);
  69. #define LANG_HOOKS_NAME "GNU unknown"
  70. #define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier)
  71. #define LANG_HOOKS_INIT hook_bool_void_false
  72. #define LANG_HOOKS_FINISH lhd_do_nothing
  73. #define LANG_HOOKS_PARSE_FILE lhd_do_nothing
  74. #define LANG_HOOKS_OPTION_LANG_MASK hook_uint_void_0
  75. #define LANG_HOOKS_INIT_OPTIONS_STRUCT hook_void_gcc_optionsp
  76. #define LANG_HOOKS_INIT_OPTIONS lhd_init_options
  77. #define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics
  78. #define LANG_HOOKS_COMPLAIN_WRONG_LANG_P lhd_complain_wrong_lang_p
  79. #define LANG_HOOKS_HANDLE_OPTION lhd_handle_option
  80. #define LANG_HOOKS_POST_OPTIONS lhd_post_options
  81. #define LANG_HOOKS_MISSING_NORETURN_OK_P hook_bool_tree_true
  82. #define LANG_HOOKS_GET_ALIAS_SET lhd_get_alias_set
  83. #define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t
  84. #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
  85. #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name
  86. #define LANG_HOOKS_PRINT_STATISTICS lhd_do_nothing
  87. #define LANG_HOOKS_PRINT_XNODE lhd_print_tree_nothing
  88. #define LANG_HOOKS_PRINT_DECL lhd_print_tree_nothing
  89. #define LANG_HOOKS_PRINT_TYPE lhd_print_tree_nothing
  90. #define LANG_HOOKS_PRINT_IDENTIFIER lhd_print_tree_nothing
  91. #define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function
  92. #define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name
  93. #define LANG_HOOKS_DWARF_NAME lhd_dwarf_name
  94. #define LANG_HOOKS_FREE_LANG_DATA lhd_do_nothing_t
  95. #define LANG_HOOKS_TREE_SIZE lhd_tree_size
  96. #define LANG_HOOKS_TYPES_COMPATIBLE_P lhd_types_compatible_p
  97. #define LANG_HOOKS_BUILTIN_FUNCTION lhd_builtin_function
  98. #define LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE LANG_HOOKS_BUILTIN_FUNCTION
  99. #define LANG_HOOKS_EXPR_TO_DECL lhd_expr_to_decl
  100. #define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset
  101. #define LANG_HOOKS_INIT_TS lhd_do_nothing
  102. #define LANG_HOOKS_EH_PERSONALITY lhd_gcc_personality
  103. #define LANG_HOOKS_EH_RUNTIME_TYPE lhd_pass_through_t
  104. #define LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS NULL
  105. #define LANG_HOOKS_BLOCK_MAY_FALLTHRU hook_bool_const_tree_true
  106. #define LANG_HOOKS_EH_USE_CXA_END_CLEANUP false
  107. #define LANG_HOOKS_DEEP_UNSHARING false
  108. /* Attribute hooks. */
  109. #define LANG_HOOKS_ATTRIBUTE_TABLE NULL
  110. #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE NULL
  111. #define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE NULL
  112. /* Tree inlining hooks. */
  113. #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
  114. hook_bool_tree_tree_false
  115. #define LANG_HOOKS_TREE_INLINING_INITIALIZER { \
  116. LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
  117. }
  118. /* Hooks for tree gimplification. */
  119. #define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
  120. /* Tree dump hooks. */
  121. extern bool lhd_tree_dump_dump_tree (void *, tree);
  122. extern int lhd_tree_dump_type_quals (const_tree);
  123. extern tree lhd_make_node (enum tree_code);
  124. #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
  125. #define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
  126. #define LANG_HOOKS_TREE_DUMP_INITIALIZER { \
  127. LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, \
  128. LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN \
  129. }
  130. /* Types hooks. There are no reasonable defaults for most of them,
  131. so we create a compile-time error instead. */
  132. #define LANG_HOOKS_MAKE_TYPE lhd_make_node
  133. #define LANG_HOOKS_CLASSIFY_RECORD NULL
  134. #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
  135. #define LANG_HOOKS_GENERIC_TYPE_P hook_bool_const_tree_false
  136. #define LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS hook_tree_const_tree_null
  137. #define LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS hook_tree_const_tree_null
  138. #define LANG_HOOKS_FUNCTION_PARAMETER_PACK_P hook_bool_const_tree_false
  139. #define LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS hook_tree_const_tree_null
  140. #define LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P hook_bool_const_tree_false
  141. #define LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P \
  142. hook_bool_tree_tree_false
  143. #define LANG_HOOKS_GET_GENERIC_FUNCTION_DECL hook_tree_const_tree_null
  144. #define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
  145. #define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
  146. #define LANG_HOOKS_TYPE_MAX_SIZE lhd_return_null_const_tree
  147. #define LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES \
  148. lhd_omp_firstprivatize_type_sizes
  149. #define LANG_HOOKS_OMP_MAPPABLE_TYPE lhd_omp_mappable_type
  150. #define LANG_HOOKS_TYPE_HASH_EQ NULL
  151. #define LANG_HOOKS_GET_ARRAY_DESCR_INFO NULL
  152. #define LANG_HOOKS_GET_SUBRANGE_BOUNDS NULL
  153. #define LANG_HOOKS_DESCRIPTIVE_TYPE NULL
  154. #define LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE reconstruct_complex_type
  155. #define LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE lhd_enum_underlying_base_type
  156. #define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
  157. LANG_HOOKS_MAKE_TYPE, \
  158. LANG_HOOKS_CLASSIFY_RECORD, \
  159. LANG_HOOKS_TYPE_FOR_MODE, \
  160. LANG_HOOKS_TYPE_FOR_SIZE, \
  161. LANG_HOOKS_GENERIC_TYPE_P, \
  162. LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS, \
  163. LANG_HOOKS_TYPE_PROMOTES_TO, \
  164. LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
  165. LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
  166. LANG_HOOKS_TYPE_MAX_SIZE, \
  167. LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES, \
  168. LANG_HOOKS_OMP_MAPPABLE_TYPE, \
  169. LANG_HOOKS_TYPE_HASH_EQ, \
  170. LANG_HOOKS_GET_ARRAY_DESCR_INFO, \
  171. LANG_HOOKS_GET_SUBRANGE_BOUNDS, \
  172. LANG_HOOKS_DESCRIPTIVE_TYPE, \
  173. LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE, \
  174. LANG_HOOKS_ENUM_UNDERLYING_BASE_TYPE \
  175. }
  176. /* Declaration hooks. */
  177. #define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
  178. #define LANG_HOOKS_PUSHDECL pushdecl
  179. #define LANG_HOOKS_GETDECLS getdecls
  180. #define LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P hook_bool_tree_false
  181. #define LANG_HOOKS_FUNCTION_DECL_DELETED_P hook_bool_tree_false
  182. #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
  183. #define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
  184. #define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall
  185. #define LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE hook_bool_const_tree_false
  186. #define LANG_HOOKS_OMP_PREDETERMINED_SHARING lhd_omp_predetermined_sharing
  187. #define LANG_HOOKS_OMP_REPORT_DECL lhd_pass_through_t
  188. #define LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR hook_bool_tree_bool_false
  189. #define LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE hook_bool_tree_bool_false
  190. #define LANG_HOOKS_OMP_PRIVATE_OUTER_REF hook_bool_tree_false
  191. #define LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR hook_tree_tree_tree_tree_null
  192. #define LANG_HOOKS_OMP_CLAUSE_COPY_CTOR lhd_omp_assignment
  193. #define LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP lhd_omp_assignment
  194. #define LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR NULL
  195. #define LANG_HOOKS_OMP_CLAUSE_DTOR hook_tree_tree_tree_null
  196. #define LANG_HOOKS_OMP_FINISH_CLAUSE lhd_omp_finish_clause
  197. #define LANG_HOOKS_DECLS { \
  198. LANG_HOOKS_GLOBAL_BINDINGS_P, \
  199. LANG_HOOKS_PUSHDECL, \
  200. LANG_HOOKS_GETDECLS, \
  201. LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P, \
  202. LANG_HOOKS_FUNCTION_DECL_DELETED_P, \
  203. LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P, \
  204. LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P, \
  205. LANG_HOOKS_GET_GENERIC_FUNCTION_DECL, \
  206. LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
  207. LANG_HOOKS_WRITE_GLOBALS, \
  208. LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
  209. LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE, \
  210. LANG_HOOKS_OMP_PREDETERMINED_SHARING, \
  211. LANG_HOOKS_OMP_REPORT_DECL, \
  212. LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR, \
  213. LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE, \
  214. LANG_HOOKS_OMP_PRIVATE_OUTER_REF, \
  215. LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR, \
  216. LANG_HOOKS_OMP_CLAUSE_COPY_CTOR, \
  217. LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP, \
  218. LANG_HOOKS_OMP_CLAUSE_LINEAR_CTOR, \
  219. LANG_HOOKS_OMP_CLAUSE_DTOR, \
  220. LANG_HOOKS_OMP_FINISH_CLAUSE \
  221. }
  222. /* LTO hooks. */
  223. extern void lhd_begin_section (const char *);
  224. extern void lhd_append_data (const void *, size_t, void *);
  225. extern void lhd_end_section (void);
  226. #define LANG_HOOKS_BEGIN_SECTION lhd_begin_section
  227. #define LANG_HOOKS_APPEND_DATA lhd_append_data
  228. #define LANG_HOOKS_END_SECTION lhd_end_section
  229. #define LANG_HOOKS_LTO { \
  230. LANG_HOOKS_BEGIN_SECTION, \
  231. LANG_HOOKS_APPEND_DATA, \
  232. LANG_HOOKS_END_SECTION \
  233. }
  234. /* The whole thing. The structure is defined in langhooks.h. */
  235. #define LANG_HOOKS_INITIALIZER { \
  236. LANG_HOOKS_NAME, \
  237. LANG_HOOKS_IDENTIFIER_SIZE, \
  238. LANG_HOOKS_FREE_LANG_DATA, \
  239. LANG_HOOKS_TREE_SIZE, \
  240. LANG_HOOKS_OPTION_LANG_MASK, \
  241. LANG_HOOKS_INIT_OPTIONS_STRUCT, \
  242. LANG_HOOKS_INIT_OPTIONS, \
  243. LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \
  244. LANG_HOOKS_COMPLAIN_WRONG_LANG_P, \
  245. LANG_HOOKS_HANDLE_OPTION, \
  246. LANG_HOOKS_POST_OPTIONS, \
  247. LANG_HOOKS_INIT, \
  248. LANG_HOOKS_FINISH, \
  249. LANG_HOOKS_PARSE_FILE, \
  250. LANG_HOOKS_MISSING_NORETURN_OK_P, \
  251. LANG_HOOKS_GET_ALIAS_SET, \
  252. LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
  253. LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
  254. LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \
  255. LANG_HOOKS_PRINT_STATISTICS, \
  256. LANG_HOOKS_PRINT_XNODE, \
  257. LANG_HOOKS_PRINT_DECL, \
  258. LANG_HOOKS_PRINT_TYPE, \
  259. LANG_HOOKS_PRINT_IDENTIFIER, \
  260. LANG_HOOKS_DECL_PRINTABLE_NAME, \
  261. LANG_HOOKS_DWARF_NAME, \
  262. LANG_HOOKS_TYPES_COMPATIBLE_P, \
  263. LANG_HOOKS_PRINT_ERROR_FUNCTION, \
  264. LANG_HOOKS_TO_TARGET_CHARSET, \
  265. LANG_HOOKS_ATTRIBUTE_TABLE, \
  266. LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \
  267. LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \
  268. LANG_HOOKS_TREE_INLINING_INITIALIZER, \
  269. LANG_HOOKS_TREE_DUMP_INITIALIZER, \
  270. LANG_HOOKS_DECLS, \
  271. LANG_HOOKS_FOR_TYPES_INITIALIZER, \
  272. LANG_HOOKS_LTO, \
  273. LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS, \
  274. LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS, \
  275. LANG_HOOKS_FUNCTION_PARAMETER_PACK_P, \
  276. LANG_HOOKS_GIMPLIFY_EXPR, \
  277. LANG_HOOKS_BUILTIN_FUNCTION, \
  278. LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE, \
  279. LANG_HOOKS_INIT_TS, \
  280. LANG_HOOKS_EXPR_TO_DECL, \
  281. LANG_HOOKS_EH_PERSONALITY, \
  282. LANG_HOOKS_EH_RUNTIME_TYPE, \
  283. LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS, \
  284. LANG_HOOKS_BLOCK_MAY_FALLTHRU, \
  285. LANG_HOOKS_EH_USE_CXA_END_CLEANUP, \
  286. LANG_HOOKS_DEEP_UNSHARING \
  287. }
  288. #endif /* GCC_LANG_HOOKS_DEF_H */