gcc-4_8-branch/gcc/config/i386/cygming.h

   1 /* Operating system specific defines to be used when targeting GCC for
   2    hosting on Windows32, using a Unix style C library and tools.
   3    Copyright (C) 1995-2013 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 #define DBX_DEBUGGING_INFO 1
  22 #define SDB_DEBUGGING_INFO 1
  23 #if TARGET_64BIT_DEFAULT || defined (HAVE_GAS_PE_SECREL32_RELOC)
  24 #define DWARF2_DEBUGGING_INFO 1
  25 #endif
  26
  27 #undef PREFERRED_DEBUGGING_TYPE
  28 #if (DWARF2_DEBUGGING_INFO)
  29 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
  30 #else
  31 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
  32 #endif
  33
  34 #undef TARGET_SEH
  35 #define TARGET_SEH  (TARGET_64BIT_MS_ABI && flag_unwind_tables)
  36
  37 /* Win64 with SEH cannot represent DRAP stack frames.  Disable its use.
  38    Force the use of different mechanisms to allocate aligned local data.  */
  39 #undef MAX_STACK_ALIGNMENT
  40 #define MAX_STACK_ALIGNMENT  (TARGET_SEH ? 128 : MAX_OFILE_ALIGNMENT)
  41
  42 /* Support hooks for SEH.  */
  43 #undef  TARGET_ASM_UNWIND_EMIT
  44 #define TARGET_ASM_UNWIND_EMIT  i386_pe_seh_unwind_emit
  45 #undef  TARGET_ASM_UNWIND_EMIT_BEFORE_INSN
  46 #define TARGET_ASM_UNWIND_EMIT_BEFORE_INSN  false
  47 #undef  TARGET_ASM_FUNCTION_END_PROLOGUE
  48 #define TARGET_ASM_FUNCTION_END_PROLOGUE  i386_pe_seh_end_prologue
  49 #undef  TARGET_ASM_EMIT_EXCEPT_PERSONALITY
  50 #define TARGET_ASM_EMIT_EXCEPT_PERSONALITY i386_pe_seh_emit_except_personality
  51 #undef  TARGET_ASM_INIT_SECTIONS
  52 #define TARGET_ASM_INIT_SECTIONS  i386_pe_seh_init_sections
  53 #define SUBTARGET_ASM_UNWIND_INIT  i386_pe_seh_init
  54
  55 #undef DEFAULT_ABI
  56 #define DEFAULT_ABI (TARGET_64BIT ? MS_ABI : SYSV_ABI)
  57
  58 #if ! defined (USE_MINGW64_LEADING_UNDERSCORES)
  59 #undef USER_LABEL_PREFIX
  60 #define USER_LABEL_PREFIX (TARGET_64BIT ? "" : "_")
  61
  62 #undef LOCAL_LABEL_PREFIX
  63 #define LOCAL_LABEL_PREFIX (TARGET_64BIT ? "." : "")
  64
  65 #undef ASM_GENERATE_INTERNAL_LABEL
  66 #define ASM_GENERATE_INTERNAL_LABEL(BUF,PREFIX,NUMBER)  \
  67   sprintf ((BUF), "*%s%s%ld", LOCAL_LABEL_PREFIX, \
  68            (PREFIX), (long)(NUMBER))
  69
  70 #undef LPREFIX
  71 #define LPREFIX (TARGET_64BIT ? ".L" : "L")
  72
  73 #endif
  74
  75 #undef DBX_REGISTER_NUMBER
  76 #define DBX_REGISTER_NUMBER(n)                          \
  77   (TARGET_64BIT ? dbx64_register_map[n]                 \
  78    : (write_symbols == DWARF2_DEBUG                     \
  79       ? svr4_dbx_register_map[n] : dbx_register_map[n]))
  80
  81 /* Map gcc register number to DWARF 2 CFA column number. For 32 bit
  82    target, always use the svr4_dbx_register_map for DWARF .eh_frame
  83    even if we don't use DWARF .debug_frame. */
  84 #undef DWARF_FRAME_REGNUM
  85 #define DWARF_FRAME_REGNUM(n)                           \
  86   (TARGET_64BIT ? dbx64_register_map[(n)]               \
  87                 : svr4_dbx_register_map[(n)])
  88
  89 /* The 64-bit MS_ABI changes the set of call-used registers.  */
  90 #undef DWARF_FRAME_REGISTERS
  91 #define DWARF_FRAME_REGISTERS (TARGET_64BIT ? 33 : 17)
  92
  93 #ifdef HAVE_GAS_PE_SECREL32_RELOC
  94 /* Use section relative relocations for debugging offsets.  Unlike
  95    other targets that fake this by putting the section VMA at 0, PE
  96    won't allow it.  */
  97 #define ASM_OUTPUT_DWARF_OFFSET(FILE, SIZE, LABEL, SECTION)     \
  98   do {                                                          \
  99     switch (SIZE)                                               \
 100       {                                                         \
 101       case 4:                                                   \
 102         fputs ("\t.secrel32\t", FILE);                          \
 103         assemble_name (FILE, LABEL);                            \
 104         break;                                                  \
 105       case 8:                                                   \
 106         /* This is a hack.  There is no 64-bit section relative \
 107            relocation.  However, the COFF format also does not  \
 108            support 64-bit file offsets; 64-bit applications are \
 109            limited to 32-bits of code+data in any one module.   \
 110            Fake the 64-bit offset by zero-extending it.  */     \
 111         fputs ("\t.secrel32\t", FILE);                          \
 112         assemble_name (FILE, LABEL);                            \
 113         fputs ("\n\t.long\t0", FILE);                           \
 114         break;                                                  \
 115       default:                                                  \
 116         gcc_unreachable ();                                     \
 117       }                                                         \
 118   } while (0)
 119 #endif
 120
 121 #define TARGET_EXECUTABLE_SUFFIX ".exe"
 122
 123 #define TARGET_OS_CPP_BUILTINS()                                        \
 124   do                                                                    \
 125     {                                                                   \
 126         if (!TARGET_64BIT)                                              \
 127           builtin_define ("_X86_=1");                                   \
 128         if (TARGET_SEH)                                                 \
 129           builtin_define ("__SEH__");                           \
 130         builtin_assert ("system=winnt");                                \
 131         builtin_define ("__stdcall=__attribute__((__stdcall__))");      \
 132         builtin_define ("__fastcall=__attribute__((__fastcall__))");    \
 133         builtin_define ("__thiscall=__attribute__((__thiscall__))");    \
 134         builtin_define ("__cdecl=__attribute__((__cdecl__))");          \
 135         if (!flag_iso)                                                  \
 136           {                                                             \
 137             builtin_define ("_stdcall=__attribute__((__stdcall__))");   \
 138             builtin_define ("_fastcall=__attribute__((__fastcall__))"); \
 139             builtin_define ("_thiscall=__attribute__((__thiscall__))"); \
 140             builtin_define ("_cdecl=__attribute__((__cdecl__))");       \
 141           }                                                             \
 142         /* Even though linkonce works with static libs, this is needed  \
 143             to compare typeinfo symbols across dll boundaries.  */      \
 144         builtin_define ("__GXX_MERGED_TYPEINFO_NAMES=0");               \
 145         builtin_define ("__GXX_TYPEINFO_EQUALITY_INLINE=0");            \
 146         EXTRA_OS_CPP_BUILTINS ();                                       \
 147   }                                                                     \
 148   while (0)
 149
 150 /* Get tree.c to declare a target-specific specialization of
 151    merge_decl_attributes.  */
 152 #define TARGET_DLLIMPORT_DECL_ATTRIBUTES 1
 153
 154 /* This macro defines names of additional specifications to put in the specs
 155    that can be used in various specifications like CC1_SPEC.  Its definition
 156    is an initializer with a subgrouping for each command option.
 157
 158    Each subgrouping contains a string constant, that defines the
 159    specification name, and a string constant that used by the GCC driver
 160    program.
 161
 162    Do not define this macro if it does not need to do anything.  */
 163
 164 #undef  SUBTARGET_EXTRA_SPECS
 165 #define SUBTARGET_EXTRA_SPECS                                           \
 166   { "mingw_include_path", DEFAULT_TARGET_MACHINE }
 167
 168 #undef MATH_LIBRARY
 169 #define MATH_LIBRARY ""
 170
 171 #define SIZE_TYPE (TARGET_64BIT ? "long long unsigned int" : "unsigned int")
 172 #define PTRDIFF_TYPE (TARGET_64BIT ? "long long int" : "int")
 173
 174 #define WCHAR_TYPE_SIZE 16
 175 #define WCHAR_TYPE "short unsigned int"
 176
 177 /* Windows64 continues to use a 32-bit long type.  */
 178 #undef LONG_TYPE_SIZE
 179 #define LONG_TYPE_SIZE 32
 180 \f
 181 #define drectve_section() \
 182   (fprintf (asm_out_file, "\t.section .drectve\n"), \
 183    in_section = NULL)
 184
 185 /* Older versions of gas don't handle 'r' as data.
 186    Explicitly set data flag with 'd'.  */
 187 #define READONLY_DATA_SECTION_ASM_OP "\t.section .rdata,\"dr\""
 188
 189 /* Don't allow flag_pic to propagate since gas may produce invalid code
 190    otherwise.  */
 191
 192 #undef  SUBTARGET_OVERRIDE_OPTIONS
 193 #define SUBTARGET_OVERRIDE_OPTIONS                                      \
 194 do {                                                                    \
 195   if (TARGET_64BIT && flag_pic != 1)                                    \
 196     {                                                                   \
 197       if (flag_pic > 1)                                                 \
 198         warning (0,                                                     \
 199                  "-fPIC ignored for target (all code is position independent)"\
 200                  );                                                     \
 201       flag_pic = 1;                                                     \
 202     }                                                                   \
 203   else if (!TARGET_64BIT && flag_pic)                                   \
 204     {                                                                   \
 205       warning (0, "-f%s ignored for target (all code is position independent)",\
 206                (flag_pic > 1) ? "PIC" : "pic");                         \
 207       flag_pic = 0;                                                     \
 208     }                                                                   \
 209 } while (0)
 210
 211 /* Define this macro if references to a symbol must be treated
 212    differently depending on something about the variable or
 213    function named by the symbol (such as what section it is in).
 214
 215    On i386 running Windows NT, modify the assembler name with a suffix
 216    consisting of an atsign (@) followed by string of digits that represents
 217    the number of bytes of arguments passed to the function, if it has the
 218    attribute STDCALL.
 219
 220    In addition, we must mark dll symbols specially. Definitions of
 221    dllexport'd objects install some info in the .drectve section.
 222    References to dllimport'd objects are fetched indirectly via
 223    _imp__.  If both are declared, dllexport overrides.  This is also
 224    needed to implement one-only vtables: they go into their own
 225    section and we need to set DECL_SECTION_NAME so we do that here.
 226    Note that we can be called twice on the same decl.  */
 227
 228 #define SUBTARGET_ENCODE_SECTION_INFO  i386_pe_encode_section_info
 229
 230 /* Local and global relocs can be placed always into readonly memory
 231    for PE-COFF targets.  */
 232 #undef TARGET_ASM_RELOC_RW_MASK
 233 #define TARGET_ASM_RELOC_RW_MASK i386_pe_reloc_rw_mask
 234
 235 /* Output a common block.  */
 236 #undef ASM_OUTPUT_ALIGNED_DECL_COMMON
 237 #define ASM_OUTPUT_ALIGNED_DECL_COMMON \
 238   i386_pe_asm_output_aligned_decl_common
 239
 240 /* Output the label for an initialized variable.  */
 241 #undef ASM_DECLARE_OBJECT_NAME
 242 #define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL)     \
 243 do {                                                    \
 244   i386_pe_maybe_record_exported_symbol (DECL, NAME, 1); \
 245   ASM_OUTPUT_LABEL ((STREAM), (NAME));                  \
 246 } while (0)
 247
 248 /* Output a reference to a label. Fastcall function symbols
 249    keep their '@' prefix, while other symbols are prefixed
 250    with user_label_prefix.  */
 251 #undef ASM_OUTPUT_LABELREF
 252 #define  ASM_OUTPUT_LABELREF(STREAM, NAME)      \
 253 do {                                            \
 254   if ((NAME)[0] != FASTCALL_PREFIX)             \
 255     fputs (user_label_prefix, (STREAM));        \
 256   fputs ((NAME), (STREAM));                     \
 257 } while (0)
 258
 259 /* This does much the same in memory rather than to a stream.  */
 260 #undef TARGET_MANGLE_ASSEMBLER_NAME
 261 #define TARGET_MANGLE_ASSEMBLER_NAME i386_pe_mangle_assembler_name
 262
 263 \f
 264 /* Emit code to check the stack when allocating more than 4000
 265    bytes in one go.  */
 266 #define CHECK_STACK_LIMIT 4000
 267
 268 #undef STACK_BOUNDARY
 269 #define STACK_BOUNDARY  (TARGET_64BIT && ix86_abi == MS_ABI ? 128 : BITS_PER_WORD)
 270
 271 /* By default, target has a 80387, uses IEEE compatible arithmetic,
 272    returns float values in the 387 and needs stack probes.
 273    We also align doubles to 64-bits for MSVC default compatibility.  */
 274
 275 #undef TARGET_SUBTARGET_DEFAULT
 276 #define TARGET_SUBTARGET_DEFAULT \
 277         (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS \
 278          | MASK_STACK_PROBE | MASK_ALIGN_DOUBLE)
 279
 280 #undef TARGET_SUBTARGET64_DEFAULT
 281 #define TARGET_SUBTARGET64_DEFAULT \
 282         MASK_128BIT_LONG_DOUBLE
 283
 284 /* This is how to output an assembler line
 285    that says to advance the location counter
 286    to a multiple of 2**LOG bytes.  */
 287
 288 #undef ASM_OUTPUT_ALIGN
 289 #define ASM_OUTPUT_ALIGN(FILE,LOG)      \
 290     if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1<<(LOG))
 291
 292 /* Windows uses explicit import from shared libraries.  */
 293 #define MULTIPLE_SYMBOL_SPACES 1
 294
 295 #define TARGET_ASM_UNIQUE_SECTION i386_pe_unique_section
 296 #define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
 297
 298 #define SUPPORTS_ONE_ONLY 1
 299
 300 /* Switch into a generic section.  */
 301 #define TARGET_ASM_NAMED_SECTION  i386_pe_asm_named_section
 302
 303 /* Select attributes for named sections.  */
 304 #define TARGET_SECTION_TYPE_FLAGS  i386_pe_section_type_flags
 305
 306 /* Write the extra assembler code needed to declare a function
 307    properly.  If we are generating SDB debugging information, this
 308    will happen automatically, so we only need to handle other cases.  */
 309 #undef ASM_DECLARE_FUNCTION_NAME
 310 #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
 311   i386_pe_start_function (FILE, NAME, DECL)
 312
 313 #undef ASM_DECLARE_FUNCTION_SIZE
 314 #define ASM_DECLARE_FUNCTION_SIZE(FILE,NAME,DECL) \
 315   i386_pe_end_function (FILE, NAME, DECL)
 316
 317 /* Add an external function to the list of functions to be declared at
 318    the end of the file.  */
 319 #define ASM_OUTPUT_EXTERNAL(FILE, DECL, NAME)                           \
 320   do                                                                    \
 321     {                                                                   \
 322       if (TREE_CODE (DECL) == FUNCTION_DECL)                            \
 323         i386_pe_record_external_function ((DECL), (NAME));              \
 324     }                                                                   \
 325   while (0)
 326
 327 /* Declare the type properly for any external libcall.  */
 328 #define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
 329   i386_pe_declare_function_type (FILE, XSTR (FUN, 0), 1)
 330
 331 /* This says out to put a global symbol in the BSS section.  */
 332 #undef ASM_OUTPUT_ALIGNED_BSS
 333 #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
 334   asm_output_aligned_bss ((FILE), (DECL), (NAME), (SIZE), (ALIGN))
 335
 336 /* Put all *tf routines in libgcc.  */
 337 #undef LIBGCC2_HAS_TF_MODE
 338 #define LIBGCC2_HAS_TF_MODE 1
 339 #define LIBGCC2_TF_CEXT q
 340 #define TF_SIZE 113
 341
 342 /* Output function declarations at the end of the file.  */
 343 #undef TARGET_ASM_FILE_END
 344 #define TARGET_ASM_FILE_END i386_pe_file_end
 345
 346 #undef ASM_COMMENT_START
 347 #define ASM_COMMENT_START " #"
 348
 349 #ifndef DWARF2_UNWIND_INFO
 350 /* If configured with --disable-sjlj-exceptions, use DWARF2, else
 351    default to SJLJ.  */
 352 #if  (defined (CONFIG_SJLJ_EXCEPTIONS) && !CONFIG_SJLJ_EXCEPTIONS)
 353 /* The logic of this #if must be kept synchronised with the logic
 354    for selecting the tmake_eh_file fragment in config.gcc.  */
 355 #define DWARF2_UNWIND_INFO 1
 356 /* If multilib is selected break build as sjlj is required.  */
 357 #if defined (TARGET_BI_ARCH)
 358 #error For 64-bit windows and 32-bit based multilib version of gcc just SJLJ exceptions are supported.
 359 #endif
 360 #else
 361 #define DWARF2_UNWIND_INFO 0
 362 #endif
 363 #endif
 364
 365 /* Don't assume anything about the header files.  */
 366 #define NO_IMPLICIT_EXTERN_C
 367
 368 #undef PROFILE_HOOK
 369 #define PROFILE_HOOK(LABEL)                                             \
 370   if (MAIN_NAME_P (DECL_NAME (current_function_decl)))                  \
 371     {                                                                   \
 372       emit_call_insn (gen_rtx_CALL (VOIDmode,                           \
 373         gen_rtx_MEM (FUNCTION_MODE,                                     \
 374                      gen_rtx_SYMBOL_REF (Pmode, "_monstartup")),        \
 375         const0_rtx));                                                   \
 376     }
 377
 378 /* Java Native Interface (JNI) methods on Win32 are invoked using the
 379    stdcall calling convention.  */
 380 #undef MODIFY_JNI_METHOD_CALL
 381 #define MODIFY_JNI_METHOD_CALL(MDECL)                                         \
 382   build_type_attribute_variant ((MDECL),                                      \
 383                                build_tree_list (get_identifier ("stdcall"),   \
 384                                                 NULL))
 385
 386 /* For Win32 ABI compatibility */
 387 #undef DEFAULT_PCC_STRUCT_RETURN
 388 #define DEFAULT_PCC_STRUCT_RETURN 0
 389
 390 /* MSVC returns aggregate types of up to 8 bytes via registers.
 391    See i386.c:ix86_return_in_memory.  */
 392 #undef MS_AGGREGATE_RETURN
 393 #define MS_AGGREGATE_RETURN 1
 394
 395 /* Biggest alignment supported by the object file format of this
 396    machine.  Use this macro to limit the alignment which can be
 397    specified using the `__attribute__ ((aligned (N)))' construct.  If
 398    not defined, the default value is `BIGGEST_ALIGNMENT'.  */
 399 /* IMAGE_SCN_ALIGN_8192BYTES is the largest section alignment flag
 400    specified in the PECOFF60 spec.  Native MS compiler also limits
 401    user-specified alignment to 8192 bytes.  */
 402 #undef MAX_OFILE_ALIGNMENT
 403 #define MAX_OFILE_ALIGNMENT (8192 * 8)
 404
 405 /* BIGGEST_FIELD_ALIGNMENT macro is used directly by libobjc, There, we
 406    align internal doubles in structures on dword boundaries. Otherwise,
 407    support vector modes using ADJUST_FIELD_ALIGN, defined in i386.h.  */
 408 #ifdef IN_TARGET_LIBS
 409 #undef  BIGGEST_FIELD_ALIGNMENT
 410 #define BIGGEST_FIELD_ALIGNMENT 64
 411 #endif
 412
 413 /* A bit-field declared as `int' forces `int' alignment for the struct.  */
 414 #undef PCC_BITFIELD_TYPE_MATTERS
 415 #define PCC_BITFIELD_TYPE_MATTERS 1
 416 #define GROUP_BITFIELDS_BY_ALIGN TYPE_NATIVE(rec)
 417
 418 /* Enable alias attribute support.  */
 419 #ifndef SET_ASM_OP
 420 #define SET_ASM_OP "\t.set\t"
 421 #endif
 422
 423 /* This implements the `alias' attribute, keeping any stdcall or
 424    fastcall decoration.  */
 425 #undef  ASM_OUTPUT_DEF_FROM_DECLS
 426 #define ASM_OUTPUT_DEF_FROM_DECLS(STREAM, DECL, TARGET)                 \
 427   do                                                                    \
 428     {                                                                   \
 429       const char *alias                                                 \
 430         = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (DECL));              \
 431       i386_pe_maybe_record_exported_symbol (DECL, alias, 0);            \
 432       if (TREE_CODE (DECL) == FUNCTION_DECL)                            \
 433         i386_pe_declare_function_type (STREAM, alias,                   \
 434                                        TREE_PUBLIC (DECL));             \
 435       ASM_OUTPUT_DEF (STREAM, alias, IDENTIFIER_POINTER (TARGET));      \
 436     } while (0)
 437
 438 /* GNU as supports weak symbols on PECOFF. */
 439 #ifdef HAVE_GAS_WEAK
 440 #define ASM_WEAKEN_LABEL(FILE, NAME)  \
 441   do                                  \
 442     {                                 \
 443       fputs ("\t.weak\t", (FILE));    \
 444       assemble_name ((FILE), (NAME)); \
 445       fputc ('\n', (FILE));           \
 446     }                                 \
 447   while (0)
 448 #endif /* HAVE_GAS_WEAK */
 449
 450 /* FIXME: SUPPORTS_WEAK && TARGET_HAVE_NAMED_SECTIONS is true,
 451    but for .jcr section to work we also need crtbegin and crtend
 452    objects.  */
 453 #define TARGET_USE_JCR_SECTION 1
 454
 455 /* Decide whether it is safe to use a local alias for a virtual function
 456    when constructing thunks.  */
 457 #undef TARGET_USE_LOCAL_THUNK_ALIAS_P
 458 #define TARGET_USE_LOCAL_THUNK_ALIAS_P(DECL) (!DECL_ONE_ONLY (DECL))
 459
 460 #define SUBTARGET_ATTRIBUTE_TABLE \
 461   { "selectany", 0, 0, true, false, false, ix86_handle_selectany_attribute, \
 462     false }
 463   /* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler,
 464        affects_type_identity } */
 465
 466 /*  mcount() does not need a counter variable.  */
 467 #undef NO_PROFILE_COUNTERS
 468 #define NO_PROFILE_COUNTERS 1
 469
 470 #define TARGET_VALID_DLLIMPORT_ATTRIBUTE_P i386_pe_valid_dllimport_attribute_p
 471 #define TARGET_CXX_ADJUST_CLASS_AT_DEFINITION i386_pe_adjust_class_at_definition
 472 #define SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME i386_pe_mangle_decl_assembler_name
 473
 474 #undef TARGET_ASM_ASSEMBLE_VISIBILITY
 475 #define TARGET_ASM_ASSEMBLE_VISIBILITY i386_pe_assemble_visibility
 476
 477 /* Static stack checking is supported by means of probes.  */
 478 #define STACK_CHECK_STATIC_BUILTIN 1