1/* Default initializers for a generic GCC target. 2 Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. 3 4This program is free software; you can redistribute it and/or modify it 5under the terms of the GNU General Public License as published by the 6Free Software Foundation; either version 2, or (at your option) any 7later version. 8 9This program is distributed in the hope that it will be useful, 10but WITHOUT ANY WARRANTY; without even the implied warranty of 11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12GNU General Public License for more details. 13 14You should have received a copy of the GNU General Public License 15along with this program; if not, write to the Free Software 16Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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_ARM_TTYPE 74#define TARGET_ASM_TTYPE hook_bool_rtx_false 75#endif 76 77#ifndef TARGET_ASM_ASSEMBLE_VISIBILITY 78#define TARGET_ASM_ASSEMBLE_VISIBILITY default_assemble_visibility 79#endif 80 81#define TARGET_ASM_FUNCTION_PROLOGUE default_function_pro_epilogue 82#define TARGET_ASM_FUNCTION_EPILOGUE default_function_pro_epilogue 83#define TARGET_ASM_FUNCTION_END_PROLOGUE no_asm_to_stream 84#define TARGET_ASM_FUNCTION_BEGIN_EPILOGUE no_asm_to_stream 85 86#ifndef TARGET_ASM_SELECT_SECTION 87#define TARGET_ASM_SELECT_SECTION default_select_section 88#endif 89 90#ifndef TARGET_ASM_UNIQUE_SECTION 91#define TARGET_ASM_UNIQUE_SECTION default_unique_section 92#endif 93 94#ifndef TARGET_ASM_FUNCTION_RODATA_SECTION 95#define TARGET_ASM_FUNCTION_RODATA_SECTION default_function_rodata_section 96#endif 97 98#ifndef TARGET_ASM_SELECT_RTX_SECTION 99#define TARGET_ASM_SELECT_RTX_SECTION default_select_rtx_section 100#endif 101 102#if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2) 103# ifdef CTORS_SECTION_ASM_OP 104# define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor 105# else 106# ifdef TARGET_ASM_NAMED_SECTION 107# define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor 108# else 109# define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor 110# endif 111# endif 112#endif 113 114#if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2) 115# ifdef DTORS_SECTION_ASM_OP 116# define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor 117# else 118# ifdef TARGET_ASM_NAMED_SECTION 119# define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor 120# else 121# define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor 122# endif 123# endif 124#endif 125 126#define TARGET_ASM_OUTPUT_MI_THUNK NULL 127#define TARGET_ASM_CAN_OUTPUT_MI_THUNK hook_bool_tree_hwi_hwi_tree_false 128 129#if !defined(TARGET_HAVE_CTORS_DTORS) 130# if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR) 131# define TARGET_HAVE_CTORS_DTORS true 132# else 133# define TARGET_HAVE_CTORS_DTORS false 134# define TARGET_ASM_CONSTRUCTOR NULL 135# define TARGET_ASM_DESTRUCTOR NULL 136# endif 137#endif 138 139#ifdef TARGET_ASM_NAMED_SECTION 140#define TARGET_HAVE_NAMED_SECTIONS true 141#else 142#define TARGET_ASM_NAMED_SECTION default_no_named_section 143#define TARGET_HAVE_NAMED_SECTIONS false 144#endif 145 146#ifndef TARGET_INVALID_WITHIN_DOLOOP 147#define TARGET_INVALID_WITHIN_DOLOOP default_invalid_within_doloop 148#endif 149 150#ifndef TARGET_VALID_DLLIMPORT_ATTRIBUTE_P 151#define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P hook_bool_tree_true 152#endif 153 154#ifndef TARGET_HAVE_TLS 155#define TARGET_HAVE_TLS false 156#endif 157 158#ifndef TARGET_HAVE_SRODATA_SECTION 159#define TARGET_HAVE_SRODATA_SECTION false 160#endif 161 162#ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO 163#ifdef EH_FRAME_SECTION_NAME 164#define TARGET_TERMINATE_DW2_EH_FRAME_INFO false 165#else 166#define TARGET_TERMINATE_DW2_EH_FRAME_INFO true 167#endif 168#endif 169 170#define TARGET_DWARF_REGISTER_SPAN hook_rtx_rtx_null 171 172#ifndef TARGET_ASM_EXCEPTION_SECTION 173#define TARGET_ASM_EXCEPTION_SECTION default_exception_section 174#endif 175 176#ifndef TARGET_ASM_EH_FRAME_SECTION 177#define TARGET_ASM_EH_FRAME_SECTION default_eh_frame_section 178#endif 179 180#ifndef TARGET_ASM_FILE_START 181#define TARGET_ASM_FILE_START default_file_start 182#endif 183 184#ifndef TARGET_ASM_FILE_END 185#define TARGET_ASM_FILE_END hook_void_void 186#endif 187 188#ifndef TARGET_ASM_FILE_START_APP_OFF 189#define TARGET_ASM_FILE_START_APP_OFF false 190#endif 191 192#ifndef TARGET_ASM_FILE_START_FILE_DIRECTIVE 193#define TARGET_ASM_FILE_START_FILE_DIRECTIVE false 194#endif 195 196#ifndef TARGET_ASM_EXTERNAL_LIBCALL 197#define TARGET_ASM_EXTERNAL_LIBCALL default_external_libcall 198#endif 199 200#ifndef TARGET_ASM_MARK_DECL_PRESERVED 201#define TARGET_ASM_MARK_DECL_PRESERVED hook_void_constcharptr 202#endif 203 204#ifndef TARGET_ASM_OUTPUT_DWARF_DTPREL 205#define TARGET_ASM_OUTPUT_DWARF_DTPREL NULL 206#endif 207 208#define TARGET_ASM_ALIGNED_INT_OP \ 209 {TARGET_ASM_ALIGNED_HI_OP, \ 210 TARGET_ASM_ALIGNED_SI_OP, \ 211 TARGET_ASM_ALIGNED_DI_OP, \ 212 TARGET_ASM_ALIGNED_TI_OP} 213 214#define TARGET_ASM_UNALIGNED_INT_OP \ 215 {TARGET_ASM_UNALIGNED_HI_OP, \ 216 TARGET_ASM_UNALIGNED_SI_OP, \ 217 TARGET_ASM_UNALIGNED_DI_OP, \ 218 TARGET_ASM_UNALIGNED_TI_OP} 219 220#define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN, \ 221 TARGET_ASM_CLOSE_PAREN, \ 222 TARGET_ASM_BYTE_OP, \ 223 TARGET_ASM_ALIGNED_INT_OP, \ 224 TARGET_ASM_UNALIGNED_INT_OP, \ 225 TARGET_ASM_INTEGER, \ 226 TARGET_ASM_GLOBALIZE_LABEL, \ 227 TARGET_ASM_EMIT_UNWIND_LABEL, \ 228 TARGET_UNWIND_EMIT, \ 229 TARGET_ASM_INTERNAL_LABEL, \ 230 TARGET_ASM_TTYPE, \ 231 TARGET_ASM_ASSEMBLE_VISIBILITY, \ 232 TARGET_ASM_FUNCTION_PROLOGUE, \ 233 TARGET_ASM_FUNCTION_END_PROLOGUE, \ 234 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, \ 235 TARGET_ASM_FUNCTION_EPILOGUE, \ 236 TARGET_ASM_NAMED_SECTION, \ 237 TARGET_ASM_EXCEPTION_SECTION, \ 238 TARGET_ASM_EH_FRAME_SECTION, \ 239 TARGET_ASM_SELECT_SECTION, \ 240 TARGET_ASM_SELECT_RTX_SECTION, \ 241 TARGET_ASM_UNIQUE_SECTION, \ 242 TARGET_ASM_FUNCTION_RODATA_SECTION, \ 243 TARGET_ASM_CONSTRUCTOR, \ 244 TARGET_ASM_DESTRUCTOR, \ 245 TARGET_ASM_OUTPUT_MI_THUNK, \ 246 TARGET_ASM_CAN_OUTPUT_MI_THUNK, \ 247 TARGET_ASM_FILE_START, \ 248 TARGET_ASM_FILE_END, \ 249 TARGET_ASM_EXTERNAL_LIBCALL, \ 250 TARGET_ASM_MARK_DECL_PRESERVED, \ 251 TARGET_ASM_OUTPUT_DWARF_DTPREL} 252 253/* Scheduler hooks. All of these default to null pointers, which 254 haifa-sched.c looks for and handles. */ 255#define TARGET_SCHED_ADJUST_COST 0 256#define TARGET_SCHED_ADJUST_PRIORITY 0 257#define TARGET_SCHED_ISSUE_RATE 0 258#define TARGET_SCHED_VARIABLE_ISSUE 0 259#define TARGET_SCHED_INIT 0 260#define TARGET_SCHED_FINISH 0 261#define TARGET_SCHED_INIT_GLOBAL 0 262#define TARGET_SCHED_FINISH_GLOBAL 0 263#define TARGET_SCHED_REORDER 0 264#define TARGET_SCHED_REORDER2 0 265#define TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK 0 266#define TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN 0 267#define TARGET_SCHED_DFA_PRE_CYCLE_INSN 0 268#define TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN 0 269#define TARGET_SCHED_DFA_POST_CYCLE_INSN 0 270#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD 0 271#define TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD 0 272#define TARGET_SCHED_DFA_NEW_CYCLE 0 273#define TARGET_SCHED_IS_COSTLY_DEPENDENCE 0 274 275#define TARGET_SCHED \ 276 {TARGET_SCHED_ADJUST_COST, \ 277 TARGET_SCHED_ADJUST_PRIORITY, \ 278 TARGET_SCHED_ISSUE_RATE, \ 279 TARGET_SCHED_VARIABLE_ISSUE, \ 280 TARGET_SCHED_INIT, \ 281 TARGET_SCHED_FINISH, \ 282 TARGET_SCHED_INIT_GLOBAL, \ 283 TARGET_SCHED_FINISH_GLOBAL, \ 284 TARGET_SCHED_REORDER, \ 285 TARGET_SCHED_REORDER2, \ 286 TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK, \ 287 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN, \ 288 TARGET_SCHED_DFA_PRE_CYCLE_INSN, \ 289 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN, \ 290 TARGET_SCHED_DFA_POST_CYCLE_INSN, \ 291 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD, \ 292 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD, \ 293 TARGET_SCHED_DFA_NEW_CYCLE, \ 294 TARGET_SCHED_IS_COSTLY_DEPENDENCE} 295 296#define TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD 0 297 298#define TARGET_VECTORIZE \ 299 {TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD} 300 301#define TARGET_DEFAULT_TARGET_FLAGS 0 302 303#define TARGET_HANDLE_OPTION hook_bool_size_t_constcharptr_int_true 304 305/* In except.c */ 306#define TARGET_EH_RETURN_FILTER_MODE default_eh_return_filter_mode 307 308/* In tree.c. */ 309#define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes 310#define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes 311#define TARGET_ATTRIBUTE_TABLE NULL 312 313/* In cse.c. */ 314#define TARGET_ADDRESS_COST default_address_cost 315 316/* In builtins.c. */ 317#define TARGET_INIT_BUILTINS hook_void_void 318#define TARGET_EXPAND_BUILTIN default_expand_builtin 319#define TARGET_RESOLVE_OVERLOADED_BUILTIN NULL 320#define TARGET_FOLD_BUILTIN hook_tree_tree_tree_bool_null 321 322/* In varasm.c. */ 323#ifndef TARGET_SECTION_TYPE_FLAGS 324#define TARGET_SECTION_TYPE_FLAGS default_section_type_flags 325#endif 326 327#ifndef TARGET_STRIP_NAME_ENCODING 328#define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding 329#endif 330 331#ifndef TARGET_BINDS_LOCAL_P 332#define TARGET_BINDS_LOCAL_P default_binds_local_p 333#endif 334 335#ifndef TARGET_SHIFT_TRUNCATION_MASK 336#define TARGET_SHIFT_TRUNCATION_MASK default_shift_truncation_mask 337#endif 338 339#ifndef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL 340#define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL default_min_divisions_for_recip_mul 341#endif 342 343#ifndef TARGET_VALID_POINTER_MODE 344#define TARGET_VALID_POINTER_MODE default_valid_pointer_mode 345#endif 346 347#ifndef TARGET_SCALAR_MODE_SUPPORTED_P 348#define TARGET_SCALAR_MODE_SUPPORTED_P default_scalar_mode_supported_p 349#endif 350 351#ifndef TARGET_VECTOR_MODE_SUPPORTED_P 352#define TARGET_VECTOR_MODE_SUPPORTED_P hook_bool_mode_false 353#endif 354 355#ifndef TARGET_VECTOR_OPAQUE_P 356#define TARGET_VECTOR_OPAQUE_P hook_bool_tree_false 357#endif 358 359/* In hooks.c. */ 360#define TARGET_CANNOT_MODIFY_JUMPS_P hook_bool_void_false 361#define TARGET_BRANCH_TARGET_REGISTER_CLASS hook_int_void_no_regs 362#define TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED hook_bool_bool_false 363#define TARGET_CANNOT_FORCE_CONST_MEM hook_bool_rtx_false 364#define TARGET_CANNOT_COPY_INSN_P NULL 365#define TARGET_COMMUTATIVE_P hook_bool_rtx_commutative_p 366#define TARGET_DELEGITIMIZE_ADDRESS hook_rtx_rtx_identity 367#define TARGET_FUNCTION_OK_FOR_SIBCALL hook_bool_tree_tree_false 368#define TARGET_COMP_TYPE_ATTRIBUTES hook_int_tree_tree_1 369#define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES hook_void_tree 370#define TARGET_INSERT_ATTRIBUTES hook_void_tree_treeptr 371#define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P hook_bool_tree_false 372#define TARGET_MS_BITFIELD_LAYOUT_P hook_bool_tree_false 373#define TARGET_ALIGN_ANON_BITFIELD hook_bool_void_false 374#define TARGET_RTX_COSTS hook_bool_rtx_int_int_intp_false 375#define TARGET_MANGLE_FUNDAMENTAL_TYPE hook_constcharptr_tree_null 376#define TARGET_ALLOCATE_INITIAL_VALUE NULL 377 378#ifndef TARGET_INIT_LIBFUNCS 379#define TARGET_INIT_LIBFUNCS hook_void_void 380#endif 381 382#ifndef TARGET_IN_SMALL_DATA_P 383#define TARGET_IN_SMALL_DATA_P hook_bool_tree_false 384#endif 385 386#ifndef TARGET_ENCODE_SECTION_INFO 387#define TARGET_ENCODE_SECTION_INFO default_encode_section_info 388#endif 389 390#ifndef TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN 391#define TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN hook_invalid_arg_for_unprototyped_fn 392#endif 393 394#define TARGET_INVALID_CONVERSION hook_constcharptr_tree_tree_null 395#define TARGET_INVALID_UNARY_OP hook_constcharptr_int_tree_null 396#define TARGET_INVALID_BINARY_OP hook_constcharptr_int_tree_tree_null 397 398#define TARGET_FIXED_CONDITION_CODE_REGS hook_bool_uintp_uintp_false 399 400#define TARGET_CC_MODES_COMPATIBLE default_cc_modes_compatible 401 402#define TARGET_MACHINE_DEPENDENT_REORG 0 403 404#define TARGET_BUILD_BUILTIN_VA_LIST std_build_builtin_va_list 405 406#define TARGET_GET_PCH_VALIDITY default_get_pch_validity 407#define TARGET_PCH_VALID_P default_pch_valid_p 408#define TARGET_CHECK_PCH_TARGET_FLAGS NULL 409 410#define TARGET_DEFAULT_SHORT_ENUMS hook_bool_void_false 411 412#define TARGET_BUILTIN_SETJMP_FRAME_VALUE default_builtin_setjmp_frame_value 413 414#define TARGET_MD_ASM_CLOBBERS hook_tree_tree_tree_tree_3rd_identity 415 416#define TARGET_DWARF_CALLING_CONVENTION hook_int_tree_0 417 418#define TARGET_DWARF_HANDLE_FRAME_UNSPEC 0 419 420#define TARGET_STDARG_OPTIMIZE_HOOK 0 421 422#define TARGET_STACK_PROTECT_GUARD default_stack_protect_guard 423#define TARGET_STACK_PROTECT_FAIL default_external_stack_protect_fail 424 425#define TARGET_ARM_EABI_UNWINDER false 426 427#define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_tree_false 428#define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_tree_false 429#define TARGET_PROMOTE_PROTOTYPES hook_bool_tree_false 430 431#define TARGET_STRUCT_VALUE_RTX hook_rtx_tree_int_null 432#define TARGET_RETURN_IN_MEMORY default_return_in_memory 433#define TARGET_RETURN_IN_MSB hook_bool_tree_false 434 435#define TARGET_EXPAND_BUILTIN_SAVEREGS default_expand_builtin_saveregs 436#define TARGET_SETUP_INCOMING_VARARGS default_setup_incoming_varargs 437#define TARGET_STRICT_ARGUMENT_NAMING hook_bool_CUMULATIVE_ARGS_false 438#define TARGET_PRETEND_OUTGOING_VARARGS_NAMED \ 439 default_pretend_outgoing_varargs_named 440#define TARGET_SPLIT_COMPLEX_ARG NULL 441 442#define TARGET_GIMPLIFY_VA_ARG_EXPR std_gimplify_va_arg_expr 443#define TARGET_PASS_BY_REFERENCE hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false 444 445#define TARGET_RELAXED_ORDERING false 446 447#define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size_or_pad 448#define TARGET_CALLEE_COPIES hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false 449#define TARGET_ARG_PARTIAL_BYTES hook_int_CUMULATIVE_ARGS_mode_tree_bool_0 450 451#define TARGET_FUNCTION_VALUE default_function_value 452#define TARGET_INTERNAL_ARG_POINTER default_internal_arg_pointer 453 454#define TARGET_CALLS { \ 455 TARGET_PROMOTE_FUNCTION_ARGS, \ 456 TARGET_PROMOTE_FUNCTION_RETURN, \ 457 TARGET_PROMOTE_PROTOTYPES, \ 458 TARGET_STRUCT_VALUE_RTX, \ 459 TARGET_RETURN_IN_MEMORY, \ 460 TARGET_RETURN_IN_MSB, \ 461 TARGET_PASS_BY_REFERENCE, \ 462 TARGET_EXPAND_BUILTIN_SAVEREGS, \ 463 TARGET_SETUP_INCOMING_VARARGS, \ 464 TARGET_STRICT_ARGUMENT_NAMING, \ 465 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, \ 466 TARGET_SPLIT_COMPLEX_ARG, \ 467 TARGET_MUST_PASS_IN_STACK, \ 468 TARGET_CALLEE_COPIES, \ 469 TARGET_ARG_PARTIAL_BYTES, \ 470 TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN, \ 471 TARGET_FUNCTION_VALUE, \ 472 TARGET_INTERNAL_ARG_POINTER \ 473 } 474 475#ifndef TARGET_UNWIND_TABLES_DEFAULT 476#define TARGET_UNWIND_TABLES_DEFAULT false 477#endif 478 479#ifndef TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 480#define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME 0 481#endif 482 483#ifndef TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 484#define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX 0 485#endif 486 487 488/* C++ specific. */ 489#ifndef TARGET_CXX_GUARD_TYPE 490#define TARGET_CXX_GUARD_TYPE default_cxx_guard_type 491#endif 492 493#ifndef TARGET_CXX_GUARD_MASK_BIT 494#define TARGET_CXX_GUARD_MASK_BIT hook_bool_void_false 495#endif 496 497#ifndef TARGET_CXX_GET_COOKIE_SIZE 498#define TARGET_CXX_GET_COOKIE_SIZE default_cxx_get_cookie_size 499#endif 500 501#ifndef TARGET_CXX_COOKIE_HAS_SIZE 502#define TARGET_CXX_COOKIE_HAS_SIZE hook_bool_void_false 503#endif 504 505#ifndef TARGET_CXX_IMPORT_EXPORT_CLASS 506#define TARGET_CXX_IMPORT_EXPORT_CLASS NULL 507#endif 508 509#ifndef TARGET_CXX_CDTOR_RETURNS_THIS 510#define TARGET_CXX_CDTOR_RETURNS_THIS hook_bool_void_false 511#endif 512 513#ifndef TARGET_CXX_KEY_METHOD_MAY_BE_INLINE 514#define TARGET_CXX_KEY_METHOD_MAY_BE_INLINE hook_bool_void_true 515#endif 516 517#ifndef TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY 518#define TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY hook_void_tree 519#endif 520 521#ifndef TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT 522#define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_true 523#endif 524 525#ifndef TARGET_CXX_USE_AEABI_ATEXIT 526#define TARGET_CXX_USE_AEABI_ATEXIT hook_bool_void_false 527#endif 528 529#ifndef TARGET_CXX_ADJUST_CLASS_AT_DEFINITION 530#define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION hook_void_tree 531#endif 532 533#define TARGET_CXX \ 534 { \ 535 TARGET_CXX_GUARD_TYPE, \ 536 TARGET_CXX_GUARD_MASK_BIT, \ 537 TARGET_CXX_GET_COOKIE_SIZE, \ 538 TARGET_CXX_COOKIE_HAS_SIZE, \ 539 TARGET_CXX_IMPORT_EXPORT_CLASS, \ 540 TARGET_CXX_CDTOR_RETURNS_THIS, \ 541 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE, \ 542 TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY, \ 543 TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT, \ 544 TARGET_CXX_USE_AEABI_ATEXIT, \ 545 TARGET_CXX_ADJUST_CLASS_AT_DEFINITION \ 546 } 547 548/* The whole shebang. */ 549#define TARGET_INITIALIZER \ 550{ \ 551 TARGET_ASM_OUT, \ 552 TARGET_SCHED, \ 553 TARGET_VECTORIZE, \ 554 TARGET_DEFAULT_TARGET_FLAGS, \ 555 TARGET_HANDLE_OPTION, \ 556 TARGET_EH_RETURN_FILTER_MODE, \ 557 TARGET_MERGE_DECL_ATTRIBUTES, \ 558 TARGET_MERGE_TYPE_ATTRIBUTES, \ 559 TARGET_ATTRIBUTE_TABLE, \ 560 TARGET_COMP_TYPE_ATTRIBUTES, \ 561 TARGET_SET_DEFAULT_TYPE_ATTRIBUTES, \ 562 TARGET_INSERT_ATTRIBUTES, \ 563 TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P, \ 564 TARGET_MS_BITFIELD_LAYOUT_P, \ 565 TARGET_ALIGN_ANON_BITFIELD, \ 566 TARGET_INIT_BUILTINS, \ 567 TARGET_EXPAND_BUILTIN, \ 568 TARGET_RESOLVE_OVERLOADED_BUILTIN, \ 569 TARGET_FOLD_BUILTIN, \ 570 TARGET_MANGLE_FUNDAMENTAL_TYPE, \ 571 TARGET_INIT_LIBFUNCS, \ 572 TARGET_SECTION_TYPE_FLAGS, \ 573 TARGET_CANNOT_MODIFY_JUMPS_P, \ 574 TARGET_BRANCH_TARGET_REGISTER_CLASS, \ 575 TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED, \ 576 TARGET_CANNOT_FORCE_CONST_MEM, \ 577 TARGET_CANNOT_COPY_INSN_P, \ 578 TARGET_COMMUTATIVE_P, \ 579 TARGET_DELEGITIMIZE_ADDRESS, \ 580 TARGET_FUNCTION_OK_FOR_SIBCALL, \ 581 TARGET_IN_SMALL_DATA_P, \ 582 TARGET_BINDS_LOCAL_P, \ 583 TARGET_ENCODE_SECTION_INFO, \ 584 TARGET_STRIP_NAME_ENCODING, \ 585 TARGET_SHIFT_TRUNCATION_MASK, \ 586 TARGET_MIN_DIVISIONS_FOR_RECIP_MUL, \ 587 TARGET_VALID_POINTER_MODE, \ 588 TARGET_SCALAR_MODE_SUPPORTED_P, \ 589 TARGET_VECTOR_MODE_SUPPORTED_P, \ 590 TARGET_VECTOR_OPAQUE_P, \ 591 TARGET_RTX_COSTS, \ 592 TARGET_ADDRESS_COST, \ 593 TARGET_ALLOCATE_INITIAL_VALUE, \ 594 TARGET_DWARF_REGISTER_SPAN, \ 595 TARGET_FIXED_CONDITION_CODE_REGS, \ 596 TARGET_CC_MODES_COMPATIBLE, \ 597 TARGET_MACHINE_DEPENDENT_REORG, \ 598 TARGET_BUILD_BUILTIN_VA_LIST, \ 599 TARGET_GIMPLIFY_VA_ARG_EXPR, \ 600 TARGET_GET_PCH_VALIDITY, \ 601 TARGET_PCH_VALID_P, \ 602 TARGET_CHECK_PCH_TARGET_FLAGS, \ 603 TARGET_DEFAULT_SHORT_ENUMS, \ 604 TARGET_BUILTIN_SETJMP_FRAME_VALUE, \ 605 TARGET_MD_ASM_CLOBBERS, \ 606 TARGET_DWARF_CALLING_CONVENTION, \ 607 TARGET_DWARF_HANDLE_FRAME_UNSPEC, \ 608 TARGET_STDARG_OPTIMIZE_HOOK, \ 609 TARGET_STACK_PROTECT_GUARD, \ 610 TARGET_STACK_PROTECT_FAIL, \ 611 TARGET_INVALID_WITHIN_DOLOOP, \ 612 TARGET_VALID_DLLIMPORT_ATTRIBUTE_P, \ 613 TARGET_CALLS, \ 614 TARGET_INVALID_CONVERSION, \ 615 TARGET_INVALID_UNARY_OP, \ 616 TARGET_INVALID_BINARY_OP, \ 617 TARGET_CXX, \ 618 TARGET_UNWIND_TABLES_DEFAULT, \ 619 TARGET_HAVE_NAMED_SECTIONS, \ 620 TARGET_HAVE_CTORS_DTORS, \ 621 TARGET_HAVE_TLS, \ 622 TARGET_HAVE_SRODATA_SECTION, \ 623 TARGET_TERMINATE_DW2_EH_FRAME_INFO, \ 624 TARGET_ASM_FILE_START_APP_OFF, \ 625 TARGET_ASM_FILE_START_FILE_DIRECTIVE, \ 626 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME, \ 627 TARGET_HANDLE_PRAGMA_EXTERN_PREFIX, \ 628 TARGET_RELAXED_ORDERING, \ 629 TARGET_ARM_EABI_UNWINDER \ 630} 631 632#include "hooks.h" 633#include "targhooks.h" 634