1 /* $NetBSD: cdefs.h,v 1.58 2004/12/11 05:59:00 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Berkeley Software Design, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)cdefs.h 8.8 (Berkeley) 1/9/95 35 */ 36 37 #ifndef _SYS_CDEFS_H_ 38 #define _SYS_CDEFS_H_ 39 40 /* 41 * Testing against Clang-specific extensions. 42 */ 43 44 #ifndef __has_extension 45 #define __has_extension __has_feature 46 #endif 47 #ifndef __has_feature 48 #define __has_feature(x) 0 49 #endif 50 #ifndef __has_include 51 #define __has_include(x) 0 52 #endif 53 #ifndef __has_builtin 54 #define __has_builtin(x) 0 55 #endif 56 57 58 /* 59 * Macro to test if we're using a GNU C compiler of a specific vintage 60 * or later, for e.g. features that appeared in a particular version 61 * of GNU C. Usage: 62 * 63 * #if __GNUC_PREREQ(major, minor) 64 * ...cool feature... 65 * #else 66 * ...delete feature... 67 * #endif 68 */ 69 #ifdef __GNUC__ 70 #define __GNUC_PREREQ(x, y) \ 71 ((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) || \ 72 (__GNUC__ > (x))) 73 #else 74 #define __GNUC_PREREQ(x, y) 0 75 #endif 76 77 #include <sys/cdefs_elf.h> 78 79 #if defined(__cplusplus) 80 #define __BEGIN_DECLS extern "C" { 81 #define __END_DECLS } 82 #define __static_cast(x,y) static_cast<x>(y) 83 #else 84 #define __BEGIN_DECLS 85 #define __END_DECLS 86 #define __static_cast(x,y) (x)y 87 #endif 88 89 /* 90 * The __CONCAT macro is used to concatenate parts of symbol names, e.g. 91 * with "#define OLD(foo) __CONCAT(old,foo)", OLD(foo) produces oldfoo. 92 * The __CONCAT macro is a bit tricky -- make sure you don't put spaces 93 * in between its arguments. __CONCAT can also concatenate double-quoted 94 * strings produced by the __STRING macro, but this only works with ANSI C. 95 */ 96 97 #define ___STRING(x) __STRING(x) 98 #define ___CONCAT(x,y) __CONCAT(x,y) 99 100 #if defined(__STDC__) || defined(__cplusplus) 101 #define __P(protos) protos /* full-blown ANSI C */ 102 #define __CONCAT(x,y) x ## y 103 #define __STRING(x) #x 104 105 #define __const const /* define reserved names to standard */ 106 #define __signed signed 107 #define __volatile volatile 108 #if defined(__cplusplus) 109 #define __inline inline /* convert to C++ keyword */ 110 #else 111 #if !defined(__GNUC__) && !defined(__lint__) 112 #define __inline /* delete GCC keyword */ 113 #endif /* !__GNUC__ && !__lint__ */ 114 #endif /* !__cplusplus */ 115 116 #else /* !(__STDC__ || __cplusplus) */ 117 #define __P(protos) () /* traditional C preprocessor */ 118 #define __CONCAT(x,y) x/**/y 119 #define __STRING(x) "x" 120 121 #ifndef __GNUC__ 122 #define __const /* delete pseudo-ANSI C keywords */ 123 #define __inline 124 #define __signed 125 #define __volatile 126 #endif /* !__GNUC__ */ 127 128 /* 129 * In non-ANSI C environments, new programs will want ANSI-only C keywords 130 * deleted from the program and old programs will want them left alone. 131 * Programs using the ANSI C keywords const, inline etc. as normal 132 * identifiers should define -DNO_ANSI_KEYWORDS. 133 */ 134 #ifndef NO_ANSI_KEYWORDS 135 #define const __const /* convert ANSI C keywords */ 136 #define inline __inline 137 #define signed __signed 138 #define volatile __volatile 139 #endif /* !NO_ANSI_KEYWORDS */ 140 #endif /* !(__STDC__ || __cplusplus) */ 141 142 /* 143 * Used for internal auditing of the NetBSD source tree. 144 */ 145 #ifdef __AUDIT__ 146 #define __aconst __const 147 #else 148 #define __aconst 149 #endif 150 151 /* 152 * The following macro is used to remove const cast-away warnings 153 * from gcc -Wcast-qual; it should be used with caution because it 154 * can hide valid errors; in particular most valid uses are in 155 * situations where the API requires it, not to cast away string 156 * constants. We don't use *intptr_t on purpose here and we are 157 * explicit about unsigned long so that we don't have additional 158 * dependencies. 159 */ 160 #define __UNCONST(a) ((void *)(unsigned long)(const void *)(a)) 161 162 /* 163 * GCC2 provides __extension__ to suppress warnings for various GNU C 164 * language extensions under "-ansi -pedantic". 165 */ 166 #if !__GNUC_PREREQ(2, 0) 167 #define __extension__ /* delete __extension__ if non-gcc or gcc1 */ 168 #endif 169 170 /* 171 * GCC1 and some versions of GCC2 declare dead (non-returning) and 172 * pure (no side effects) functions using "volatile" and "const"; 173 * unfortunately, these then cause warnings under "-ansi -pedantic". 174 * GCC2 uses a new, peculiar __attribute__((attrs)) style. All of 175 * these work for GNU C++ (modulo a slight glitch in the C++ grammar 176 * in the distribution version of 2.5.5). 177 */ 178 #if !__GNUC_PREREQ(2, 5) 179 #define __attribute__(x) /* delete __attribute__ if non-gcc or gcc1 */ 180 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 181 #define __dead __volatile 182 #define __pure __const 183 #endif 184 #endif 185 186 /* Delete pseudo-keywords wherever they are not available or needed. */ 187 #ifndef __dead 188 #define __dead 189 #define __pure 190 #endif 191 192 #if __GNUC_PREREQ(2, 7) 193 #define __unused __attribute__((__unused__)) 194 #else 195 #define __unused /* delete */ 196 #endif 197 198 #define __pure2 __attribute__((__const__)) /* Android-added: used by FreeBSD libm */ 199 200 #if __GNUC_PREREQ(3, 1) 201 #define __used __attribute__((__used__)) 202 #else 203 #define __used /* delete */ 204 #endif 205 206 #if __GNUC_PREREQ(2, 7) 207 #define __packed __attribute__((__packed__)) 208 #define __aligned(x) __attribute__((__aligned__(x))) 209 #define __section(x) __attribute__((__section__(x))) 210 #elif defined(__lint__) 211 #define __packed /* delete */ 212 #define __aligned(x) /* delete */ 213 #define __section(x) /* delete */ 214 #else 215 #define __packed error: no __packed for this compiler 216 #define __aligned(x) error: no __aligned for this compiler 217 #define __section(x) error: no __section for this compiler 218 #endif 219 220 #if !__GNUC_PREREQ(2, 8) 221 #define __extension__ 222 #endif 223 224 #if __GNUC_PREREQ(2, 8) 225 #define __statement(x) __extension__(x) 226 #elif defined(lint) 227 #define __statement(x) (0) 228 #else 229 #define __statement(x) (x) 230 #endif 231 232 #define __nonnull(args) __attribute__((__nonnull__ args)) 233 234 #define __printflike(x, y) __attribute__((__format__(printf, x, y))) __nonnull((x)) 235 #define __scanflike(x, y) __attribute__((__format__(scanf, x, y))) __nonnull((x)) 236 237 /* 238 * C99 defines the restrict type qualifier keyword, which was made available 239 * in GCC 2.92. 240 */ 241 #if defined(__STDC__VERSION__) && __STDC_VERSION__ >= 199901L 242 #define __restrict restrict 243 #else 244 #if !__GNUC_PREREQ(2, 92) 245 #define __restrict /* delete __restrict when not supported */ 246 #endif 247 #endif 248 249 /* 250 * C99 defines __func__ predefined identifier, which was made available 251 * in GCC 2.95. 252 */ 253 #if !defined(__STDC_VERSION__) || !(__STDC_VERSION__ >= 199901L) 254 #if __GNUC_PREREQ(2, 6) 255 #define __func__ __PRETTY_FUNCTION__ 256 #elif __GNUC_PREREQ(2, 4) 257 #define __func__ __FUNCTION__ 258 #else 259 #define __func__ "" 260 #endif 261 #endif /* !(__STDC_VERSION__ >= 199901L) */ 262 263 #if defined(_KERNEL) 264 #if defined(NO_KERNEL_RCSIDS) 265 #undef __KERNEL_RCSID 266 #define __KERNEL_RCSID(_n, _s) /* nothing */ 267 #endif /* NO_KERNEL_RCSIDS */ 268 #endif /* _KERNEL */ 269 270 #if !defined(_STANDALONE) && !defined(_KERNEL) 271 #ifdef __GNUC__ 272 #define __RENAME(x) ___RENAME(x) 273 #else 274 #ifdef __lint__ 275 #define __RENAME(x) __symbolrename(x) 276 #else 277 #error "No function renaming possible" 278 #endif /* __lint__ */ 279 #endif /* __GNUC__ */ 280 #else /* _STANDALONE || _KERNEL */ 281 #define __RENAME(x) no renaming in kernel or standalone environment 282 #endif 283 284 /* 285 * A barrier to stop the optimizer from moving code or assume live 286 * register values. This is gcc specific, the version is more or less 287 * arbitrary, might work with older compilers. 288 */ 289 #if __GNUC_PREREQ(2, 95) 290 #define __insn_barrier() __asm __volatile("":::"memory") 291 #else 292 #define __insn_barrier() /* */ 293 #endif 294 295 /* 296 * GNU C version 2.96 adds explicit branch prediction so that 297 * the CPU back-end can hint the processor and also so that 298 * code blocks can be reordered such that the predicted path 299 * sees a more linear flow, thus improving cache behavior, etc. 300 * 301 * The following two macros provide us with a way to use this 302 * compiler feature. Use __predict_true() if you expect the expression 303 * to evaluate to true, and __predict_false() if you expect the 304 * expression to evaluate to false. 305 * 306 * A few notes about usage: 307 * 308 * * Generally, __predict_false() error condition checks (unless 309 * you have some _strong_ reason to do otherwise, in which case 310 * document it), and/or __predict_true() `no-error' condition 311 * checks, assuming you want to optimize for the no-error case. 312 * 313 * * Other than that, if you don't know the likelihood of a test 314 * succeeding from empirical or other `hard' evidence, don't 315 * make predictions. 316 * 317 * * These are meant to be used in places that are run `a lot'. 318 * It is wasteful to make predictions in code that is run 319 * seldomly (e.g. at subsystem initialization time) as the 320 * basic block reordering that this affects can often generate 321 * larger code. 322 */ 323 #if __GNUC_PREREQ(2, 96) 324 #define __predict_true(exp) __builtin_expect((exp) != 0, 1) 325 #define __predict_false(exp) __builtin_expect((exp) != 0, 0) 326 #else 327 #define __predict_true(exp) (exp) 328 #define __predict_false(exp) (exp) 329 #endif 330 331 #if __GNUC_PREREQ(2, 96) 332 #define __noreturn __attribute__((__noreturn__)) 333 #define __mallocfunc __attribute__((malloc)) 334 #define __purefunc __attribute__((pure)) 335 #else 336 #define __noreturn 337 #define __mallocfunc 338 #define __purefunc 339 #endif 340 341 #if __GNUC_PREREQ(3, 1) 342 #define __always_inline __attribute__((__always_inline__)) 343 #else 344 #define __always_inline 345 #endif 346 347 #if __GNUC_PREREQ(3, 4) 348 #define __wur __attribute__((__warn_unused_result__)) 349 #else 350 #define __wur 351 #endif 352 353 #if __GNUC_PREREQ(4, 3) 354 #define __errordecl(name, msg) extern void name(void) __attribute__((__error__(msg))) 355 #define __warnattr(msg) __attribute__((__warning__(msg))) 356 #else 357 #define __errordecl(name, msg) extern void name(void) 358 #define __warnattr(msg) 359 #endif 360 361 /* 362 * Macros for manipulating "link sets". Link sets are arrays of pointers 363 * to objects, which are gathered up by the linker. 364 * 365 * Object format-specific code has provided us with the following macros: 366 * 367 * __link_set_add_text(set, sym) 368 * Add a reference to the .text symbol `sym' to `set'. 369 * 370 * __link_set_add_rodata(set, sym) 371 * Add a reference to the .rodata symbol `sym' to `set'. 372 * 373 * __link_set_add_data(set, sym) 374 * Add a reference to the .data symbol `sym' to `set'. 375 * 376 * __link_set_add_bss(set, sym) 377 * Add a reference to the .bss symbol `sym' to `set'. 378 * 379 * __link_set_decl(set, ptype) 380 * Provide an extern declaration of the set `set', which 381 * contains an array of the pointer type `ptype'. This 382 * macro must be used by any code which wishes to reference 383 * the elements of a link set. 384 * 385 * __link_set_start(set) 386 * This points to the first slot in the link set. 387 * 388 * __link_set_end(set) 389 * This points to the (non-existent) slot after the last 390 * entry in the link set. 391 * 392 * __link_set_count(set) 393 * Count the number of entries in link set `set'. 394 * 395 * In addition, we provide the following macros for accessing link sets: 396 * 397 * __link_set_foreach(pvar, set) 398 * Iterate over the link set `set'. Because a link set is 399 * an array of pointers, pvar must be declared as "type **pvar", 400 * and the actual entry accessed as "*pvar". 401 * 402 * __link_set_entry(set, idx) 403 * Access the link set entry at index `idx' from set `set'. 404 */ 405 #define __link_set_foreach(pvar, set) \ 406 for (pvar = __link_set_start(set); pvar < __link_set_end(set); pvar++) 407 408 #define __link_set_entry(set, idx) (__link_set_begin(set)[idx]) 409 410 /* 411 * Some of the FreeBSD sources used in Bionic need this. 412 * Originally, this is used to embed the rcs versions of each source file 413 * in the generated binary. We certainly don't want this in Bionic. 414 */ 415 #define __FBSDID(s) /* nothing */ 416 417 /*- 418 * The following definitions are an extension of the behavior originally 419 * implemented in <sys/_posix.h>, but with a different level of granularity. 420 * POSIX.1 requires that the macros we test be defined before any standard 421 * header file is included. 422 * 423 * Here's a quick run-down of the versions: 424 * defined(_POSIX_SOURCE) 1003.1-1988 425 * _POSIX_C_SOURCE == 1 1003.1-1990 426 * _POSIX_C_SOURCE == 2 1003.2-1992 C Language Binding Option 427 * _POSIX_C_SOURCE == 199309 1003.1b-1993 428 * _POSIX_C_SOURCE == 199506 1003.1c-1995, 1003.1i-1995, 429 * and the omnibus ISO/IEC 9945-1: 1996 430 * _POSIX_C_SOURCE == 200112 1003.1-2001 431 * _POSIX_C_SOURCE == 200809 1003.1-2008 432 * 433 * In addition, the X/Open Portability Guide, which is now the Single UNIX 434 * Specification, defines a feature-test macro which indicates the version of 435 * that specification, and which subsumes _POSIX_C_SOURCE. 436 * 437 * Our macros begin with two underscores to avoid namespace screwage. 438 */ 439 440 /* Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1. */ 441 #if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE == 1 442 #undef _POSIX_C_SOURCE /* Probably illegal, but beyond caring now. */ 443 #define _POSIX_C_SOURCE 199009 444 #endif 445 446 /* Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2. */ 447 #if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE == 2 448 #undef _POSIX_C_SOURCE 449 #define _POSIX_C_SOURCE 199209 450 #endif 451 452 /* Deal with various X/Open Portability Guides and Single UNIX Spec. */ 453 #ifdef _XOPEN_SOURCE 454 #if _XOPEN_SOURCE - 0 >= 700 455 #define __XSI_VISIBLE 700 456 #undef _POSIX_C_SOURCE 457 #define _POSIX_C_SOURCE 200809 458 #elif _XOPEN_SOURCE - 0 >= 600 459 #define __XSI_VISIBLE 600 460 #undef _POSIX_C_SOURCE 461 #define _POSIX_C_SOURCE 200112 462 #elif _XOPEN_SOURCE - 0 >= 500 463 #define __XSI_VISIBLE 500 464 #undef _POSIX_C_SOURCE 465 #define _POSIX_C_SOURCE 199506 466 #endif 467 #endif 468 469 /* 470 * Deal with all versions of POSIX. The ordering relative to the tests above is 471 * important. 472 */ 473 #if defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) 474 #define _POSIX_C_SOURCE 198808 475 #endif 476 #ifdef _POSIX_C_SOURCE 477 #if _POSIX_C_SOURCE >= 200809 478 #define __POSIX_VISIBLE 200809 479 #define __ISO_C_VISIBLE 1999 480 #elif _POSIX_C_SOURCE >= 200112 481 #define __POSIX_VISIBLE 200112 482 #define __ISO_C_VISIBLE 1999 483 #elif _POSIX_C_SOURCE >= 199506 484 #define __POSIX_VISIBLE 199506 485 #define __ISO_C_VISIBLE 1990 486 #elif _POSIX_C_SOURCE >= 199309 487 #define __POSIX_VISIBLE 199309 488 #define __ISO_C_VISIBLE 1990 489 #elif _POSIX_C_SOURCE >= 199209 490 #define __POSIX_VISIBLE 199209 491 #define __ISO_C_VISIBLE 1990 492 #elif _POSIX_C_SOURCE >= 199009 493 #define __POSIX_VISIBLE 199009 494 #define __ISO_C_VISIBLE 1990 495 #else 496 #define __POSIX_VISIBLE 198808 497 #define __ISO_C_VISIBLE 0 498 #endif /* _POSIX_C_SOURCE */ 499 #else 500 /*- 501 * Deal with _ANSI_SOURCE: 502 * If it is defined, and no other compilation environment is explicitly 503 * requested, then define our internal feature-test macros to zero. This 504 * makes no difference to the preprocessor (undefined symbols in preprocessing 505 * expressions are defined to have value zero), but makes it more convenient for 506 * a test program to print out the values. 507 * 508 * If a program mistakenly defines _ANSI_SOURCE and some other macro such as 509 * _POSIX_C_SOURCE, we will assume that it wants the broader compilation 510 * environment (and in fact we will never get here). 511 */ 512 #if defined(_ANSI_SOURCE) /* Hide almost everything. */ 513 #define __POSIX_VISIBLE 0 514 #define __XSI_VISIBLE 0 515 #define __BSD_VISIBLE 0 516 #define __ISO_C_VISIBLE 1990 517 #elif defined(_C99_SOURCE) /* Localism to specify strict C99 env. */ 518 #define __POSIX_VISIBLE 0 519 #define __XSI_VISIBLE 0 520 #define __BSD_VISIBLE 0 521 #define __ISO_C_VISIBLE 1999 522 #else /* Default environment: show everything. */ 523 #define __POSIX_VISIBLE 200809 524 #define __XSI_VISIBLE 700 525 #define __BSD_VISIBLE 1 526 #define __ISO_C_VISIBLE 1999 527 #endif 528 #endif 529 530 /* 531 * Default values. 532 */ 533 #ifndef __XPG_VISIBLE 534 # define __XPG_VISIBLE 700 535 #endif 536 #ifndef __POSIX_VISIBLE 537 # define __POSIX_VISIBLE 200809 538 #endif 539 #ifndef __ISO_C_VISIBLE 540 # define __ISO_C_VISIBLE 1999 541 #endif 542 #ifndef __BSD_VISIBLE 543 # define __BSD_VISIBLE 1 544 #endif 545 546 #define __BIONIC__ 1 547 #include <android/api-level.h> 548 549 /* glibc compatibility. */ 550 #if __LP64__ 551 #define __WORDSIZE 64 552 #else 553 #define __WORDSIZE 32 554 #endif 555 556 /* 557 * When _FORTIFY_SOURCE is defined, automatic bounds checking is 558 * added to commonly used libc functions. If a buffer overrun is 559 * detected, the program is safely aborted. 560 * 561 * See 562 * http://gcc.gnu.org/onlinedocs/gcc/Object-Size-Checking.html for details. 563 */ 564 #if defined(_FORTIFY_SOURCE) && _FORTIFY_SOURCE > 0 && defined(__OPTIMIZE__) && __OPTIMIZE__ > 0 565 #define __BIONIC_FORTIFY 1 566 #if _FORTIFY_SOURCE == 2 567 #define __bos(s) __builtin_object_size((s), 1) 568 #else 569 #define __bos(s) __builtin_object_size((s), 0) 570 #endif 571 #define __bos0(s) __builtin_object_size((s), 0) 572 573 #define __BIONIC_FORTIFY_INLINE \ 574 extern __inline__ \ 575 __attribute__ ((always_inline)) \ 576 __attribute__ ((gnu_inline)) 577 #endif 578 #define __BIONIC_FORTIFY_UNKNOWN_SIZE ((size_t) -1) 579 580 /* __NDK_FPABI__ or __NDK_FPABI_MATH__ are applied to APIs taking or returning float or 581 [long] double, to ensure even at the presence of -mhard-float (which implies 582 -mfloat-abi=hard), calling to 32-bit Android native APIs still follow -mfloat-abi=softfp. 583 584 __NDK_FPABI_MATH__ is applied to APIs in math.h. It normally equals to __NDK_FPABI__, 585 but allows use of customized libm.a compiled with -mhard-float by -D_NDK_MATH_NO_SOFTFP=1 586 587 NOTE: Disable for clang for now unless _NDK_MATH_NO_SOFTFP=1, because clang before 3.4 doesn't 588 allow change of calling convension for builtin and produces error message reads: 589 590 a.i:564:6: error: function declared 'aapcs' here was previously declared without calling convention 591 int sin(double d) __attribute__((pcs("aapcs"))); 592 ^ 593 a.i:564:6: note: previous declaration is here 594 */ 595 #if defined(__ANDROID__) && !defined(__LP64__) && defined( __arm__) 596 #define __NDK_FPABI__ __attribute__((pcs("aapcs"))) 597 #else 598 #define __NDK_FPABI__ 599 #endif 600 601 #if (!defined(_NDK_MATH_NO_SOFTFP) || _NDK_MATH_NO_SOFTFP != 1) && !defined(__clang__) 602 #define __NDK_FPABI_MATH__ __NDK_FPABI__ 603 #else 604 #define __NDK_FPABI_MATH__ /* nothing */ 605 #endif 606 607 #endif /* !_SYS_CDEFS_H_ */ 608