diff --git a/divine/cc/float.h b/divine/cc/float.h new file mode 100644 index 0000000000000000000000000000000000000000..56215cd624d7f1694a22f95ac9fe85ed1773302a --- /dev/null +++ b/divine/cc/float.h @@ -0,0 +1,166 @@ +/*===---- float.h - Characteristics of floating point types ----------------=== + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + *===-----------------------------------------------------------------------=== + */ + +#ifndef __CLANG_FLOAT_H +#define __CLANG_FLOAT_H + +/* If we're on MinGW, fall back to the system's float.h, which might have + * additional definitions provided for Windows. + * For more details see http://msdn.microsoft.com/en-us/library/y0ybw9fy.aspx + * + * Also fall back on Darwin to allow additional definitions and + * implementation-defined values. + */ +#if (defined(__APPLE__) || (defined(__MINGW32__) || defined(_MSC_VER))) && \ + __STDC_HOSTED__ && __has_include_next(<float.h>) + +/* Prior to Apple's 10.7 SDK, float.h SDK header used to apply an extra level + * of #include_next<float.h> to keep Metrowerks compilers happy. Avoid this + * extra indirection. + */ +#ifdef __APPLE__ +#define _FLOAT_H_ +#endif + +# include_next <float.h> + +/* Undefine anything that we'll be redefining below. */ +# undef FLT_EVAL_METHOD +# undef FLT_ROUNDS +# undef FLT_RADIX +# undef FLT_MANT_DIG +# undef DBL_MANT_DIG +# undef LDBL_MANT_DIG +# if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) +# undef DECIMAL_DIG +# endif +# undef FLT_DIG +# undef DBL_DIG +# undef LDBL_DIG +# undef FLT_MIN_EXP +# undef DBL_MIN_EXP +# undef LDBL_MIN_EXP +# undef FLT_MIN_10_EXP +# undef DBL_MIN_10_EXP +# undef LDBL_MIN_10_EXP +# undef FLT_MAX_EXP +# undef DBL_MAX_EXP +# undef LDBL_MAX_EXP +# undef FLT_MAX_10_EXP +# undef DBL_MAX_10_EXP +# undef LDBL_MAX_10_EXP +# undef FLT_MAX +# undef DBL_MAX +# undef LDBL_MAX +# undef FLT_EPSILON +# undef DBL_EPSILON +# undef LDBL_EPSILON +# undef FLT_MIN +# undef DBL_MIN +# undef LDBL_MIN +# if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) +# undef FLT_TRUE_MIN +# undef DBL_TRUE_MIN +# undef LDBL_TRUE_MIN +# undef FLT_DECIMAL_DIG +# undef DBL_DECIMAL_DIG +# undef LDBL_DECIMAL_DIG +# undef FLT_HAS_SUBNORM +# undef DBL_HAS_SUBNORM +# undef LDBL_HAS_SUBNORM +# endif +#endif + +/* Characteristics of floating point types, C99 5.2.4.2.2 */ + +#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__ +#define FLT_ROUNDS (__builtin_flt_rounds()) +#define FLT_RADIX __FLT_RADIX__ + +#define FLT_MANT_DIG __FLT_MANT_DIG__ +#define DBL_MANT_DIG __DBL_MANT_DIG__ +#define LDBL_MANT_DIG __LDBL_MANT_DIG__ + +#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__) +# define DECIMAL_DIG __DECIMAL_DIG__ +#endif + +#define FLT_DIG __FLT_DIG__ +#define DBL_DIG __DBL_DIG__ +#define LDBL_DIG __LDBL_DIG__ + +#define FLT_MIN_EXP __FLT_MIN_EXP__ +#define DBL_MIN_EXP __DBL_MIN_EXP__ +#define LDBL_MIN_EXP __LDBL_MIN_EXP__ + +#define FLT_MIN_10_EXP __FLT_MIN_10_EXP__ +#define DBL_MIN_10_EXP __DBL_MIN_10_EXP__ +#define LDBL_MIN_10_EXP __LDBL_MIN_10_EXP__ + +#define FLT_MAX_EXP __FLT_MAX_EXP__ +#define DBL_MAX_EXP __DBL_MAX_EXP__ +#define LDBL_MAX_EXP __LDBL_MAX_EXP__ + +#define FLT_MAX_10_EXP __FLT_MAX_10_EXP__ +#define DBL_MAX_10_EXP __DBL_MAX_10_EXP__ +#define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__ + +#define FLT_MAX __FLT_MAX__ +#define DBL_MAX __DBL_MAX__ +#define LDBL_MAX __LDBL_MAX__ + +#define FLT_EPSILON __FLT_EPSILON__ +#define DBL_EPSILON __DBL_EPSILON__ +#define LDBL_EPSILON __LDBL_EPSILON__ + +#define FLT_MIN __FLT_MIN__ +#define DBL_MIN __DBL_MIN__ +#define LDBL_MIN __LDBL_MIN__ + +#if __STDC_VERSION__ >= 201112L || !defined(__STRICT_ANSI__) +# define FLT_TRUE_MIN __FLT_DENORM_MIN__ +# define DBL_TRUE_MIN __DBL_DENORM_MIN__ +# define LDBL_TRUE_MIN __LDBL_DENORM_MIN__ +# define FLT_DECIMAL_DIG __FLT_DECIMAL_DIG__ +# define DBL_DECIMAL_DIG __DBL_DECIMAL_DIG__ +# define LDBL_DECIMAL_DIG __LDBL_DECIMAL_DIG__ +# define FLT_HAS_SUBNORM __FLT_HAS_DENORM__ +# define DBL_HAS_SUBNORM __DBL_HAS_DENORM__ +# define LDBL_HAS_SUBNORM __LDBL_HAS_DENORM__ +#endif + +#ifdef __STDC_WANT_IEC_60559_TYPES_EXT__ +# define FLT16_MANT_DIG __FLT16_MANT_DIG__ +# define FLT16_DECIMAL_DIG __FLT16_DECIMAL_DIG__ +# define FLT16_DIG __FLT16_DIG__ +# define FLT16_MIN_EXP __FLT16_MIN_EXP__ +# define FLT16_MIN_10_EXP __FLT16_MIN_10_EXP__ +# define FLT16_MAX_EXP __FLT16_MAX_EXP__ +# define FLT16_MAX_10_EXP __FLT16_MAX_10_EXP__ +# define FLT16_MAX __FLT16_MAX__ +# define FLT16_EPSILON __FLT16_EPSILON__ +# define FLT16_MIN __FLT16_MIN__ +# define FLT16_TRUE_MIN __FLT16_TRUE_MIN__ +#endif /* __STDC_WANT_IEC_60559_TYPES_EXT__ */ + +#endif /* __CLANG_FLOAT_H */ diff --git a/divine/cc/limits.h b/divine/cc/limits.h new file mode 100644 index 0000000000000000000000000000000000000000..f04187ced26d14b90e42b13af6dadd25dbaefe9e --- /dev/null +++ b/divine/cc/limits.h @@ -0,0 +1,118 @@ +/*===---- limits.h - Standard header for integer sizes --------------------===*\ + * + * Copyright (c) 2009 Chris Lattner + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * +\*===----------------------------------------------------------------------===*/ + +#ifndef __CLANG_LIMITS_H +#define __CLANG_LIMITS_H + +/* The system's limits.h may, in turn, try to #include_next GCC's limits.h. + Avert this #include_next madness. */ +#if defined __GNUC__ && !defined _GCC_LIMITS_H_ +#define _GCC_LIMITS_H_ +#endif + +/* System headers include a number of constants from POSIX in <limits.h>. + Include it if we're hosted. */ +#if __STDC_HOSTED__ && __has_include_next(<limits.h>) +#include_next <limits.h> +#endif + +/* Many system headers try to "help us out" by defining these. No really, we + know how big each datatype is. */ +#undef SCHAR_MIN +#undef SCHAR_MAX +#undef UCHAR_MAX +#undef SHRT_MIN +#undef SHRT_MAX +#undef USHRT_MAX +#undef INT_MIN +#undef INT_MAX +#undef UINT_MAX +#undef LONG_MIN +#undef LONG_MAX +#undef ULONG_MAX + +#undef CHAR_BIT +#undef CHAR_MIN +#undef CHAR_MAX + +/* C90/99 5.2.4.2.1 */ +#define SCHAR_MAX __SCHAR_MAX__ +#define SHRT_MAX __SHRT_MAX__ +#define INT_MAX __INT_MAX__ +#define LONG_MAX __LONG_MAX__ + +#define SCHAR_MIN (-__SCHAR_MAX__-1) +#define SHRT_MIN (-__SHRT_MAX__ -1) +#define INT_MIN (-__INT_MAX__ -1) +#define LONG_MIN (-__LONG_MAX__ -1L) + +#define UCHAR_MAX (__SCHAR_MAX__*2 +1) +#define USHRT_MAX (__SHRT_MAX__ *2 +1) +#define UINT_MAX (__INT_MAX__ *2U +1U) +#define ULONG_MAX (__LONG_MAX__ *2UL+1UL) + +#ifndef MB_LEN_MAX +#define MB_LEN_MAX 1 +#endif + +#define CHAR_BIT __CHAR_BIT__ + +#ifdef __CHAR_UNSIGNED__ /* -funsigned-char */ +#define CHAR_MIN 0 +#define CHAR_MAX UCHAR_MAX +#else +#define CHAR_MIN SCHAR_MIN +#define CHAR_MAX __SCHAR_MAX__ +#endif + +/* C99 5.2.4.2.1: Added long long. + C++11 18.3.3.2: same contents as the Standard C Library header <limits.h>. + */ +#if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L + +#undef LLONG_MIN +#undef LLONG_MAX +#undef ULLONG_MAX + +#define LLONG_MAX __LONG_LONG_MAX__ +#define LLONG_MIN (-__LONG_LONG_MAX__-1LL) +#define ULLONG_MAX (__LONG_LONG_MAX__*2ULL+1ULL) +#endif + +/* LONG_LONG_MIN/LONG_LONG_MAX/ULONG_LONG_MAX are a GNU extension. It's too bad + that we don't have something like #pragma poison that could be used to + deprecate a macro - the code should just use LLONG_MAX and friends. + */ +#if defined(__GNU_LIBRARY__) ? defined(__USE_GNU) : !defined(__STRICT_ANSI__) + +#undef LONG_LONG_MIN +#undef LONG_LONG_MAX +#undef ULONG_LONG_MAX + +#define LONG_LONG_MAX __LONG_LONG_MAX__ +#define LONG_LONG_MIN (-__LONG_LONG_MAX__-1LL) +#define ULONG_LONG_MAX (__LONG_LONG_MAX__*2ULL+1ULL) +#endif + +#endif /* __CLANG_LIMITS_H */