15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/* libunwind - a platform-independent unwind library 246d4c2bc3267f3f028f39e7e311b0f89aba2e4fdTorne (Richard Coles) Copyright (C) 2001-2005 Hewlett-Packard Co 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Copyright (C) 2007 David Mosberger-Tang 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Contributed by David Mosberger-Tang <dmosberger@gmail.com> 55d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)This file is part of libunwind. 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)Permission is hereby granted, free of charge, to any person obtaining 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)a copy of this software and associated documentation files (the 105d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)"Software"), to deal in the Software without restriction, including 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)without limitation the rights to use, copy, modify, merge, publish, 122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)distribute, sublicense, and/or sell copies of the Software, and to 132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)permit persons to whom the Software is furnished to do so, subject to 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)the following conditions: 155d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)The above copyright notice and this permission notice shall be 17424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)included in all copies or substantial portions of the Software. 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)/* Compiler specific useful bits that are used in libunwind, and also in the 282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) * tests. */ 292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifndef COMPILER_H 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#define COMPILER_H 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#ifdef __GNUC__ 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# define ALIGNED(x) __attribute__((aligned(x))) 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# define CONST_ATTR __attribute__((__const__)) 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# define UNUSED __attribute__((unused)) 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# define NOINLINE __attribute__((noinline)) 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# define NORETURN __attribute__((noreturn)) 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# define ALIAS(name) __attribute__((alias (#name))) 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)# define ALWAYS_INLINE inline __attribute__((always_inline)) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# define HIDDEN __attribute__((visibility ("hidden"))) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# define PROTECTED __attribute__((visibility ("protected"))) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# else 455d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)# define ALWAYS_INLINE 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# define HIDDEN 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)# define PROTECTED 48# endif 49# define WEAK __attribute__((weak)) 50# if (__GNUC__ >= 3) 51# define likely(x) __builtin_expect ((x), 1) 52# define unlikely(x) __builtin_expect ((x), 0) 53# else 54# define likely(x) (x) 55# define unlikely(x) (x) 56# endif 57#else 58# define ALIGNED(x) 59# define ALWAYS_INLINE 60# define CONST_ATTR 61# define UNUSED 62# define NOINLINE 63# define NORETURN 64# define ALIAS(name) 65# define HIDDEN 66# define PROTECTED 67# define WEAK 68# define likely(x) (x) 69# define unlikely(x) (x) 70#endif 71 72#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) 73 74#endif /* COMPILER_H */ 75