gcc/target-def.h

   1 /* Default initializers for a generic GCC target.
   2    Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
   3
   4 This program is free software; you can redistribute it and/or modify it
   5 under the terms of the GNU General Public License as published by the
   6 Free Software Foundation; either version 2, or (at your option) any
   7 later version.
   8
   9 This program 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
  14 You should have received a copy of the GNU General Public License
  15 along with this program; if not, write to the Free Software
  16 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18  In other words, you are welcome to use, share and improve this program.
  19  You are forbidden to forbid anyone else to use, share and improve
  20  what you give them.   Help stamp out software-hoarding!  */
  21
  22 /* See target.h for a description of what this file contains and how to
  23    use it.
  24
  25    We want to have non-NULL default definitions of all hook functions,
  26    even if they do nothing.  */
  27
  28 /* Note that if one of these macros must be defined in an OS .h file
  29    rather than the .c file, then we need to wrap the default
  30    definition in a #ifndef, since files include tm.h before this one.  */
  31
  32 /* Assembler output.  */
  33 #define TARGET_ASM_OPEN_PAREN "("
  34 #define TARGET_ASM_CLOSE_PAREN ")"
  35 #define TARGET_ASM_BYTE_OP "\t.byte\t"
  36
  37 #define TARGET_ASM_ALIGNED_HI_OP "\t.short\t"
  38 #define TARGET_ASM_ALIGNED_SI_OP "\t.long\t"
  39 #define TARGET_ASM_ALIGNED_DI_OP NULL
  40 #define TARGET_ASM_ALIGNED_TI_OP NULL
  41
  42 /* GAS and SYSV4 assemblers accept these.  */
  43 #if defined (OBJECT_FORMAT_ELF)
  44 #define TARGET_ASM_UNALIGNED_HI_OP "\t.2byte\t"
  45 #define TARGET_ASM_UNALIGNED_SI_OP "\t.4byte\t"
  46 #define TARGET_ASM_UNALIGNED_DI_OP "\t.8byte\t"
  47 #define TARGET_ASM_UNALIGNED_TI_OP NULL
  48 #else
  49 #define TARGET_ASM_UNALIGNED_HI_OP NULL
  50 #define TARGET_ASM_UNALIGNED_SI_OP NULL
  51 #define TARGET_ASM_UNALIGNED_DI_OP NULL
  52 #define TARGET_ASM_UNALIGNED_TI_OP NULL
  53 #endif /* OBJECT_FORMAT_ELF */
  54
  55 #define TARGET_ASM_INTEGER default_assemble_integer
  56
  57 #ifndef TARGET_ASM_GLOBALIZE_LABEL
  58 #define TARGET_ASM_GLOBALIZE_LABEL default_globalize_label
  59 #endif
  60
  61 #ifndef TARGET_ASM_EMIT_UNWIND_LABEL
  62 #define TARGET_ASM_EMIT_UNWIND_LABEL default_emit_unwind_label
  63 #endif
  64
  65 #ifndef TARGET_UNWIND_EMIT
  66 #define TARGET_UNWIND_EMIT default_unwind_emit
  67 #endif
  68
  69 #ifndef TARGET_ASM_INTERNAL_LABEL
  70 #define TARGET_ASM_INTERNAL_LABEL default_internal_label
  71 #endif
  72
  73 #ifndef TARGET_ASM_ASSEMBLE_VISIBILITY
  74 #define TARGET_ASM_ASSEMBLE_VISIBILITY default_assemble_visibility
  75 #endif
  76
  77 #define TARGET_ASM_FUNCTION_PROLOGUE default_function_pro_epilogue
  78 #define TARGET_ASM_FUNCTION_EPILOGUE default_function_pro_epilogue
  79 #define TARGET_ASM_FUNCTION_END_PROLOGUE no_asm_to_stream
  80 #define TARGET_ASM_FUNCTION_BEGIN_EPILOGUE no_asm_to_stream
  81
  82 #ifndef TARGET_ASM_SELECT_SECTION
  83 #define TARGET_ASM_SELECT_SECTION default_select_section
  84 #endif
  85
  86 #ifndef TARGET_ASM_UNIQUE_SECTION
  87 #define TARGET_ASM_UNIQUE_SECTION default_unique_section
  88 #endif
  89
  90 #ifndef TARGET_ASM_FUNCTION_RODATA_SECTION
  91 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section
  92 #endif
  93
  94 #ifndef TARGET_ASM_SELECT_RTX_SECTION
  95 #define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section
  96 #endif
  97
  98 #if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2)
  99 # ifdef CTORS_SECTION_ASM_OP
 100 #  define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor
 101 # else
 102 #  ifdef TARGET_ASM_NAMED_SECTION
 103 #   define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor
 104 #  else
 105 #   define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor
 106 #  endif
 107 # endif
 108 #endif
 109
 110 #if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2)
 111 # ifdef DTORS_SECTION_ASM_OP
 112 #  define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor
 113 # else
 114 #  ifdef TARGET_ASM_NAMED_SECTION
 115 #   define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor
 116 #  else
 117 #   define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor
 118 #  endif
 119 # endif
 120 #endif
 121
 122 #define TARGET_ASM_OUTPUT_MI_THUNK NULL
 123 #define TARGET_ASM_CAN_OUTPUT_MI_THUNK hook_bool_tree_hwi_hwi_tree_false
 124
 125 #if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR)
 126 #define TARGET_HAVE_CTORS_DTORS true
 127 #else
 128 #define TARGET_HAVE_CTORS_DTORS false
 129 #define TARGET_ASM_CONSTRUCTOR NULL
 130 #define TARGET_ASM_DESTRUCTOR NULL
 131 #endif
 132
 133 #ifdef TARGET_ASM_NAMED_SECTION
 134 #define TARGET_HAVE_NAMED_SECTIONS true
 135 #else
 136 #define TARGET_ASM_NAMED_SECTION default_no_named_section
 137 #define TARGET_HAVE_NAMED_SECTIONS false
 138 #endif
 139
 140 #ifndef TARGET_HAVE_TLS
 141 #define TARGET_HAVE_TLS false
 142 #endif
 143
 144 #ifndef TARGET_HAVE_SRODATA_SECTION
 145 #define TARGET_HAVE_SRODATA_SECTION false
 146 #endif
 147
 148 #ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO
 149 #ifdef EH_FRAME_SECTION_NAME
 150 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
 151 #else
 152 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO true
 153 #endif
 154 #endif
 155
 156 #define TARGET_DWARF_REGISTER_SPAN hook_rtx_rtx_null
 157
 158 #ifndef TARGET_ASM_EXCEPTION_SECTION
 159 #define TARGET_ASM_EXCEPTION_SECTION default_exception_section
 160 #endif
 161
 162 #ifndef TARGET_ASM_EH_FRAME_SECTION
 163 #define TARGET_ASM_EH_FRAME_SECTION default_eh_frame_section
 164 #endif
 165
 166 #ifndef TARGET_ASM_FILE_START
 167 #define TARGET_ASM_FILE_START default_file_start
 168 #endif
 169
 170 #ifndef TARGET_ASM_FILE_END
 171 #define TARGET_ASM_FILE_END hook_void_void
 172 #endif
 173
 174 #ifndef TARGET_ASM_FILE_START_APP_OFF
 175 #define TARGET_ASM_FILE_START_APP_OFF false
 176 #endif
 177
 178 #ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE
 179 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
 180 #endif
 181
 182 #ifndef TARGET_ASM_EXTERNAL_LIBCALL
 183 #define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall
 184 #endif
 185
 186 #ifndef TARGET_ASM_MARK_DECL_PRESERVED
 187 #define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr
 188 #endif
 189
 190 #define TARGET_ASM_ALIGNED_INT_OP                               \
 191                        {TARGET_ASM_ALIGNED_HI_OP,               \
 192                         TARGET_ASM_ALIGNED_SI_OP,               \
 193                         TARGET_ASM_ALIGNED_DI_OP,               \
 194                         TARGET_ASM_ALIGNED_TI_OP}
 195
 196 #define TARGET_ASM_UNALIGNED_INT_OP                             \
 197                        {TARGET_ASM_UNALIGNED_HI_OP,             \
 198                         TARGET_ASM_UNALIGNED_SI_OP,             \
 199                         TARGET_ASM_UNALIGNED_DI_OP,             \
 200                         TARGET_ASM_UNALIGNED_TI_OP}
 201
 202 #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN,                  \
 203                         TARGET_ASM_CLOSE_PAREN,                 \
 204                         TARGET_ASM_BYTE_OP,                     \
 205                         TARGET_ASM_ALIGNED_INT_OP,              \
 206                         TARGET_ASM_UNALIGNED_INT_OP,            \
 207                         TARGET_ASM_INTEGER,                     \
 208                         TARGET_ASM_GLOBALIZE_LABEL,             \
 209                         TARGET_ASM_EMIT_UNWIND_LABEL,           \
 210                         TARGET_UNWIND_EMIT,                     \
 211                         TARGET_ASM_INTERNAL_LABEL,              \
 212                         TARGET_ASM_ASSEMBLE_VISIBILITY,         \
 213                         TARGET_ASM_FUNCTION_PROLOGUE,           \
 214                         TARGET_ASM_FUNCTION_END_PROLOGUE,       \
 215                         TARGET_ASM_FUNCTION_BEGIN_EPILOGUE,     \
 216                         TARGET_ASM_FUNCTION_EPILOGUE,           \
 217                         TARGET_ASM_NAMED_SECTION,               \
 218                         TARGET_ASM_EXCEPTION_SECTION,           \
 219                         TARGET_ASM_EH_FRAME_SECTION,            \
 220                         TARGET_ASM_SELECT_SECTION,              \
 221                         TARGET_ASM_SELECT_RTX_SECTION,          \
 222                         TARGET_ASM_UNIQUE_SECTION,              \
 223                         TARGET_ASM_FUNCTION_RODATA_SECTION,     \
 224                         TARGET_ASM_CONSTRUCTOR,                 \
 225                         TARGET_ASM_DESTRUCTOR,                  \
 226                         TARGET_ASM_OUTPUT_MI_THUNK,             \
 227                         TARGET_ASM_CAN_OUTPUT_MI_THUNK,         \
 228                         TARGET_ASM_FILE_START,                  \
 229                         TARGET_ASM_FILE_END,                    \
 230                         TARGET_ASM_EXTERNAL_LIBCALL,            \
 231                         TARGET_ASM_MARK_DECL_PRESERVED}
 232
 233 /* Scheduler hooks.  All of these default to null pointers, which
 234    haifa-sched.c looks for and handles.  */
 235 #define TARGET_SCHED_ADJUST_COST 0
 236 #define TARGET_SCHED_ADJUST_PRIORITY 0
 237 #define TARGET_SCHED_ISSUE_RATE 0
 238 #define TARGET_SCHED_VARIABLE_ISSUE 0
 239 #define TARGET_SCHED_INIT 0
 240 #define TARGET_SCHED_FINISH 0
 241 #define TARGET_SCHED_INIT_GLOBAL 0
 242 #define TARGET_SCHED_FINISH_GLOBAL 0
 243 #define TARGET_SCHED_REORDER 0
 244 #define TARGET_SCHED_REORDER2 0
 245 #define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0
 246 #define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0
 247 #define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0
 248 #define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0
 249 #define TARGET_SCHED_DFA_POST_CYCLE_INSN 0
 250 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0
 251 #define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0
 252 #define TARGET_SCHED_DFA_NEW_CYCLE 0
 253 #define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0
 254
 255 #define TARGET_SCHED                                            \
 256   {TARGET_SCHED_ADJUST_COST,                                    \
 257    TARGET_SCHED_ADJUST_PRIORITY,                                \
 258    TARGET_SCHED_ISSUE_RATE,                                     \
 259    TARGET_SCHED_VARIABLE_ISSUE,                                 \
 260    TARGET_SCHED_INIT,                                           \
 261    TARGET_SCHED_FINISH,                                         \
 262    TARGET_SCHED_INIT_GLOBAL,                                    \
 263    TARGET_SCHED_FINISH_GLOBAL,                                  \
 264    TARGET_SCHED_REORDER,                                        \
 265    TARGET_SCHED_REORDER2,                                       \
 266    TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK,                   \
 267    TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,                        \
 268    TARGET_SCHED_DFA_PRE_CYCLE_INSN,                             \
 269    TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,                       \
 270    TARGET_SCHED_DFA_POST_CYCLE_INSN,                            \
 271    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,            \
 272    TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,      \
 273    TARGET_SCHED_DFA_NEW_CYCLE,                                  \
 274    TARGET_SCHED_IS_COSTLY_DEPENDENCE}
 275
 276 /* In except.c */
 277 #define TARGET_EH_RETURN_FILTER_MODE  default_eh_return_filter_mode
 278
 279 /* In tree.c.  */
 280 #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes
 281 #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes
 282 #define TARGET_ATTRIBUTE_TABLE NULL
 283
 284 /* In cse.c.  */
 285 #define TARGET_ADDRESS_COST default_address_cost
 286
 287 /* In builtins.c.  */
 288 #define TARGET_INIT_BUILTINS hook_void_void
 289 #define TARGET_EXPAND_BUILTIN default_expand_builtin
 290
 291 /* In varasm.c.  */
 292 #ifndef TARGET_SECTION_TYPE_FLAGS
 293 #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags
 294 #endif
 295
 296 #ifndef TARGET_STRIP_NAME_ENCODING
 297 #define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
 298 #endif
 299
 300 #ifndef TARGET_BINDS_LOCAL_P
 301 #define TARGET_BINDS_LOCAL_P default_binds_local_p
 302 #endif
 303
 304 #ifndef TARGET_SHIFT_TRUNCATION_MASK
 305 #define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask
 306 #endif
 307
 308 #ifndef TARGET_VALID_POINTER_MODE
 309 #define TARGET_VALID_POINTER_MODE default_valid_pointer_mode
 310 #endif
 311
 312 #ifndef TARGET_SCALAR_MODE_SUPPORTED_P
 313 #define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p
 314 #endif
 315
 316 #ifndef TARGET_VECTOR_MODE_SUPPORTED_P
 317 #define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false
 318 #endif
 319
 320 #ifndef TARGET_VECTOR_OPAQUE_P
 321 #define TARGET_VECTOR_OPAQUE_P hook_bool_tree_false
 322 #endif
 323
 324 /* In hooks.c.  */
 325 #define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false
 326 #define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_int_void_no_regs
 327 #define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false
 328 #define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false
 329 #define TARGET_CANNOT_COPY_INSN_P NULL
 330 #define TARGET_DELEGITIMIZE_ADDRESS hook_rtx_rtx_identity
 331 #define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false
 332 #define TARGET_COMP_TYPE_ATTRIBUTES hook_int_tree_tree_1
 333 #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree
 334 #define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr
 335 #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_tree_false
 336 #define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_tree_false
 337 #define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false
 338 #define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_false
 339 #define TARGET_MANGLE_FUNDAMENTAL_TYPE hook_constcharptr_tree_null
 340
 341 #ifndef TARGET_INIT_LIBFUNCS
 342 #define TARGET_INIT_LIBFUNCS hook_void_void
 343 #endif
 344
 345 #ifndef TARGET_IN_SMALL_DATA_P
 346 #define TARGET_IN_SMALL_DATA_P hook_bool_tree_false
 347 #endif
 348
 349 #ifndef TARGET_ENCODE_SECTION_INFO
 350 #define TARGET_ENCODE_SECTION_INFO default_encode_section_info
 351 #endif
 352
 353 #define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false
 354
 355 #define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible
 356
 357 #define TARGET_MACHINE_DEPENDENT_REORG 0
 358
 359 #define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list
 360
 361 #define TARGET_GET_PCH_VALIDITY default_get_pch_validity
 362 #define TARGET_PCH_VALID_P default_pch_valid_p
 363
 364 #define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false
 365
 366 #define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value
 367
 368 #define TARGET_MD_ASM_CLOBBERS hook_tree_tree_identity
 369
 370 #define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_false
 371 #define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_false
 372 #define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_false
 373
 374 #define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null
 375 #define TARGET_RETURN_IN_MEMORY default_return_in_memory
 376 #define TARGET_RETURN_IN_MSB hook_bool_tree_false
 377
 378 #define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs
 379 #define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs
 380 #define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false
 381 #define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \
 382   default_pretend_outgoing_varargs_named
 383 #define TARGET_SPLIT_COMPLEX_ARG NULL
 384
 385 #define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr
 386
 387 #define TARGET_PASS_BY_REFERENCE hook_pass_by_reference_false
 388
 389 #define TARGET_LATE_RTL_PROLOGUE_EPILOGUE false
 390
 391 #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad
 392
 393 #define TARGET_CALLS {                                          \
 394    TARGET_PROMOTE_FUNCTION_ARGS,                                \
 395    TARGET_PROMOTE_FUNCTION_RETURN,                              \
 396    TARGET_PROMOTE_PROTOTYPES,                                   \
 397    TARGET_STRUCT_VALUE_RTX,                                     \
 398    TARGET_RETURN_IN_MEMORY,                                     \
 399    TARGET_RETURN_IN_MSB,                                        \
 400    TARGET_PASS_BY_REFERENCE,                                    \
 401    TARGET_EXPAND_BUILTIN_SAVEREGS,                              \
 402    TARGET_SETUP_INCOMING_VARARGS,                               \
 403    TARGET_STRICT_ARGUMENT_NAMING,                               \
 404    TARGET_PRETEND_OUTGOING_VARARGS_NAMED,                       \
 405    TARGET_SPLIT_COMPLEX_ARG,                                    \
 406    TARGET_MUST_PASS_IN_STACK                                    \
 407    }
 408
 409
 410 #ifndef TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
 411 #define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 0
 412 #endif
 413
 414 #ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX
 415 #define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0
 416 #endif
 417
 418
 419 /* C++ specific.  */
 420 #ifndef TARGET_CXX_GUARD_TYPE
 421 #define TARGET_CXX_GUARD_TYPE default_cxx_guard_type
 422 #endif
 423
 424 #ifndef TARGET_CXX_GUARD_MASK_BIT
 425 #define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false
 426 #endif
 427
 428 #ifndef TARGET_CXX_GET_COOKIE_SIZE
 429 #define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size
 430 #endif
 431
 432 #ifndef TARGET_CXX_COOKIE_HAS_SIZE
 433 #define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false
 434 #endif
 435
 436 #ifndef TARGET_CXX_IMPORT_EXPORT_CLASS
 437 #define TARGET_CXX_IMPORT_EXPORT_CLASS NULL
 438 #endif
 439
 440 #ifndef TARGET_CXX_CDTOR_RETURNS_THIS
 441 #define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false
 442 #endif
 443
 444 #ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE
 445 #define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true
 446 #endif
 447
 448 #ifndef TARGET_CXX_EXPORT_CLASS_DATA
 449 #define TARGET_CXX_EXPORT_CLASS_DATA hook_bool_void_false
 450 #endif
 451
 452 #define TARGET_CXX                              \
 453   {                                             \
 454     TARGET_CXX_GUARD_TYPE,                      \
 455     TARGET_CXX_GUARD_MASK_BIT,                  \
 456     TARGET_CXX_GET_COOKIE_SIZE,                 \
 457     TARGET_CXX_COOKIE_HAS_SIZE,                 \
 458     TARGET_CXX_IMPORT_EXPORT_CLASS,             \
 459     TARGET_CXX_CDTOR_RETURNS_THIS,              \
 460     TARGET_CXX_KEY_METHOD_MAY_BE_INLINE,        \
 461     TARGET_CXX_EXPORT_CLASS_DATA                \
 462   }
 463
 464 /* The whole shebang.  */
 465 #define TARGET_INITIALIZER                      \
 466 {                                               \
 467   TARGET_ASM_OUT,                               \
 468   TARGET_SCHED,                                 \
 469   TARGET_EH_RETURN_FILTER_MODE,                 \
 470   TARGET_MERGE_DECL_ATTRIBUTES,                 \
 471   TARGET_MERGE_TYPE_ATTRIBUTES,                 \
 472   TARGET_ATTRIBUTE_TABLE,                       \
 473   TARGET_COMP_TYPE_ATTRIBUTES,                  \
 474   TARGET_SET_DEFAULT_TYPE_ATTRIBUTES,           \
 475   TARGET_INSERT_ATTRIBUTES,                     \
 476   TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P,        \
 477   TARGET_MS_BITFIELD_LAYOUT_P,                  \
 478   TARGET_ALIGN_ANON_BITFIELD,                   \
 479   TARGET_INIT_BUILTINS,                         \
 480   TARGET_EXPAND_BUILTIN,                        \
 481   TARGET_MANGLE_FUNDAMENTAL_TYPE,               \
 482   TARGET_INIT_LIBFUNCS,                         \
 483   TARGET_SECTION_TYPE_FLAGS,                    \
 484   TARGET_CANNOT_MODIFY_JUMPS_P,                 \
 485   TARGET_BRANCH_TARGET_REGISTER_CLASS,          \
 486   TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED,   \
 487   TARGET_CANNOT_FORCE_CONST_MEM,                \
 488   TARGET_CANNOT_COPY_INSN_P,                    \
 489   TARGET_DELEGITIMIZE_ADDRESS,                  \
 490   TARGET_FUNCTION_OK_FOR_SIBCALL,               \
 491   TARGET_IN_SMALL_DATA_P,                       \
 492   TARGET_BINDS_LOCAL_P,                         \
 493   TARGET_ENCODE_SECTION_INFO,                   \
 494   TARGET_STRIP_NAME_ENCODING,                   \
 495   TARGET_SHIFT_TRUNCATION_MASK,                 \
 496   TARGET_VALID_POINTER_MODE,                    \
 497   TARGET_SCALAR_MODE_SUPPORTED_P,               \
 498   TARGET_VECTOR_MODE_SUPPORTED_P,               \
 499   TARGET_VECTOR_OPAQUE_P,                       \
 500   TARGET_RTX_COSTS,                             \
 501   TARGET_ADDRESS_COST,                          \
 502   TARGET_DWARF_REGISTER_SPAN,                   \
 503   TARGET_FIXED_CONDITION_CODE_REGS,             \
 504   TARGET_CC_MODES_COMPATIBLE,                   \
 505   TARGET_MACHINE_DEPENDENT_REORG,               \
 506   TARGET_BUILD_BUILTIN_VA_LIST,                 \
 507   TARGET_GIMPLIFY_VA_ARG_EXPR,                  \
 508   TARGET_GET_PCH_VALIDITY,                      \
 509   TARGET_PCH_VALID_P,                           \
 510   TARGET_DEFAULT_SHORT_ENUMS,                   \
 511   TARGET_BUILTIN_SETJMP_FRAME_VALUE,            \
 512   TARGET_MD_ASM_CLOBBERS,                       \
 513   TARGET_CALLS,                                 \
 514   TARGET_CXX,                                   \
 515   TARGET_HAVE_NAMED_SECTIONS,                   \
 516   TARGET_HAVE_CTORS_DTORS,                      \
 517   TARGET_HAVE_TLS,                              \
 518   TARGET_HAVE_SRODATA_SECTION,                  \
 519   TARGET_TERMINATE_DW2_EH_FRAME_INFO,           \
 520   TARGET_ASM_FILE_START_APP_OFF,                \
 521   TARGET_ASM_FILE_START_FILE_DIRECTIVE,         \
 522   TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,        \
 523   TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,           \
 524   TARGET_LATE_RTL_PROLOGUE_EPILOGUE,            \
 525 }
 526
 527 #include "hooks.h"
 528 #include "targhooks.h"