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refactor-nan-parsing.patch
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File refactor-nan-parsing.patch of Package glibc
2015-11-24 Joseph Myers <joseph@codesourcery.com> * stdlib/strtod_nan.c: New file. * stdlib/strtod_nan_double.h: Likewise. * stdlib/strtod_nan_float.h: Likewise. * stdlib/strtod_nan_main.c: Likewise. * stdlib/strtod_nan_narrow.h: Likewise. * stdlib/strtod_nan_wide.h: Likewise. * stdlib/strtof_nan.c: Likewise. * stdlib/strtold_nan.c: Likewise. * sysdeps/ieee754/ldbl-128/strtod_nan_ldouble.h: Likewise. * sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h: Likewise. * sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h: Likewise. * wcsmbs/wcstod_nan.c: Likewise. * wcsmbs/wcstof_nan.c: Likewise. * wcsmbs/wcstold_nan.c: Likewise. * stdlib/Makefile (routines): Add strtof_nan, strtod_nan and strtold_nan. * wcsmbs/Makefile (routines): Add wcstod_nan, wcstold_nan and wcstof_nan. * include/stdlib.h (__strtof_nan): Declare and use libc_hidden_proto. (__strtod_nan): Likewise. (__strtold_nan): Likewise. (__wcstof_nan): Likewise. (__wcstod_nan): Likewise. (__wcstold_nan): Likewise. * include/wchar.h (____wcstoull_l_internal): Declare. * stdlib/strtod_l.c: Do not include <ieee754.h>. (____strtoull_l_internal): Remove declaration. (STRTOF_NAN): Define macro. (SET_MANTISSA): Remove macro. (STRTOULL): Likewise. (____STRTOF_INTERNAL): Use STRTOF_NAN to parse NaN payload. * stdlib/strtof_l.c (____strtoull_l_internal): Remove declaration. (STRTOF_NAN): Define macro. (SET_MANTISSA): Remove macro. * sysdeps/ieee754/ldbl-128/strtold_l.c (STRTOF_NAN): Define macro. (SET_MANTISSA): Remove macro. * sysdeps/ieee754/ldbl-128ibm/strtold_l.c (STRTOF_NAN): Define macro. (SET_MANTISSA): Remove macro. * sysdeps/ieee754/ldbl-64-128/strtold_l.c (STRTOF_NAN): Define macro. (SET_MANTISSA): Remove macro. * sysdeps/ieee754/ldbl-96/strtold_l.c (STRTOF_NAN): Define macro. (SET_MANTISSA): Remove macro. * wcsmbs/wcstod_l.c (____wcstoull_l_internal): Remove declaration. * wcsmbs/wcstof_l.c (____wcstoull_l_internal): Likewise. * wcsmbs/wcstold_l.c (____wcstoull_l_internal): Likewise. Index: glibc-2.22/include/stdlib.h =================================================================== --- glibc-2.22.orig/include/stdlib.h +++ glibc-2.22/include/stdlib.h @@ -203,6 +203,24 @@ libc_hidden_proto (strtoll) libc_hidden_proto (strtoul) libc_hidden_proto (strtoull) +extern float __strtof_nan (const char *, char **, char) internal_function; +extern double __strtod_nan (const char *, char **, char) internal_function; +extern long double __strtold_nan (const char *, char **, char) + internal_function; +extern float __wcstof_nan (const wchar_t *, wchar_t **, wchar_t) + internal_function; +extern double __wcstod_nan (const wchar_t *, wchar_t **, wchar_t) + internal_function; +extern long double __wcstold_nan (const wchar_t *, wchar_t **, wchar_t) + internal_function; + +libc_hidden_proto (__strtof_nan) +libc_hidden_proto (__strtod_nan) +libc_hidden_proto (__strtold_nan) +libc_hidden_proto (__wcstof_nan) +libc_hidden_proto (__wcstod_nan) +libc_hidden_proto (__wcstold_nan) + extern char *__ecvt (double __value, int __ndigit, int *__restrict __decpt, int *__restrict __sign); extern char *__fcvt (double __value, int __ndigit, int *__restrict __decpt, Index: glibc-2.22/include/wchar.h =================================================================== --- glibc-2.22.orig/include/wchar.h +++ glibc-2.22/include/wchar.h @@ -52,6 +52,9 @@ extern unsigned long long int __wcstoull __restrict __endptr, int __base, int __group) __THROW; +extern unsigned long long int ____wcstoull_l_internal (const wchar_t *, + wchar_t **, int, int, + __locale_t); libc_hidden_proto (__wcstof_internal) libc_hidden_proto (__wcstod_internal) libc_hidden_proto (__wcstold_internal) Index: glibc-2.22/stdlib/Makefile =================================================================== --- glibc-2.22.orig/stdlib/Makefile +++ glibc-2.22/stdlib/Makefile @@ -50,6 +50,7 @@ routines := \ strtol_l strtoul_l strtoll_l strtoull_l \ strtof strtod strtold \ strtof_l strtod_l strtold_l \ + strtof_nan strtod_nan strtold_nan \ system canonicalize \ a64l l64a \ rpmatch strfmon strfmon_l getsubopt xpg_basename fmtmsg \ Index: glibc-2.22/stdlib/strtod_l.c =================================================================== --- glibc-2.22.orig/stdlib/strtod_l.c +++ glibc-2.22/stdlib/strtod_l.c @@ -20,8 +20,6 @@ #include <xlocale.h> extern double ____strtod_l_internal (const char *, char **, int, __locale_t); -extern unsigned long long int ____strtoull_l_internal (const char *, char **, - int, int, __locale_t); /* Configuration part. These macros are defined by `strtold.c', `strtof.c', `wcstod.c', `wcstold.c', and `wcstof.c' to produce the @@ -33,27 +31,20 @@ extern unsigned long long int ____strtou # ifdef USE_WIDE_CHAR # define STRTOF wcstod_l # define __STRTOF __wcstod_l +# define STRTOF_NAN __wcstod_nan # else # define STRTOF strtod_l # define __STRTOF __strtod_l +# define STRTOF_NAN __strtod_nan # endif # define MPN2FLOAT __mpn_construct_double # define FLOAT_HUGE_VAL HUGE_VAL -# define SET_MANTISSA(flt, mant) \ - do { union ieee754_double u; \ - u.d = (flt); \ - u.ieee_nan.mantissa0 = (mant) >> 32; \ - u.ieee_nan.mantissa1 = (mant); \ - if ((u.ieee.mantissa0 | u.ieee.mantissa1) != 0) \ - (flt) = u.d; \ - } while (0) #endif /* End of configuration part. */ #include <ctype.h> #include <errno.h> #include <float.h> -#include <ieee754.h> #include "../locale/localeinfo.h" #include <locale.h> #include <math.h> @@ -104,7 +95,6 @@ extern unsigned long long int ____strtou # define TOLOWER_C(Ch) __towlower_l ((Ch), _nl_C_locobj_ptr) # define STRNCASECMP(S1, S2, N) \ __wcsncasecmp_l ((S1), (S2), (N), _nl_C_locobj_ptr) -# define STRTOULL(S, E, B) ____wcstoull_l_internal ((S), (E), (B), 0, loc) #else # define STRING_TYPE char # define CHAR_TYPE char @@ -116,7 +106,6 @@ extern unsigned long long int ____strtou # define TOLOWER_C(Ch) __tolower_l ((Ch), _nl_C_locobj_ptr) # define STRNCASECMP(S1, S2, N) \ __strncasecmp_l ((S1), (S2), (N), _nl_C_locobj_ptr) -# define STRTOULL(S, E, B) ____strtoull_l_internal ((S), (E), (B), 0, loc) #endif @@ -655,33 +644,14 @@ ____STRTOF_INTERNAL (nptr, endptr, group if (*cp == L_('(')) { const STRING_TYPE *startp = cp; - do - ++cp; - while ((*cp >= L_('0') && *cp <= L_('9')) - || ({ CHAR_TYPE lo = TOLOWER (*cp); - lo >= L_('a') && lo <= L_('z'); }) - || *cp == L_('_')); - - if (*cp != L_(')')) - /* The closing brace is missing. Only match the NAN - part. */ - cp = startp; + STRING_TYPE *endp; + retval = STRTOF_NAN (cp + 1, &endp, L_(')')); + if (*endp == L_(')')) + /* Consume the closing parenthesis. */ + cp = endp + 1; else - { - /* This is a system-dependent way to specify the - bitmask used for the NaN. We expect it to be - a number which is put in the mantissa of the - number. */ - STRING_TYPE *endp; - unsigned long long int mant; - - mant = STRTOULL (startp + 1, &endp, 0); - if (endp == cp) - SET_MANTISSA (retval, mant); - - /* Consume the closing brace. */ - ++cp; - } + /* Only match the NAN part. */ + cp = startp; } if (endptr != NULL) Index: glibc-2.22/stdlib/strtod_nan.c =================================================================== --- /dev/null +++ glibc-2.22/stdlib/strtod_nan.c @@ -0,0 +1,24 @@ +/* Convert string for NaN payload to corresponding NaN. Narrow + strings, double. + Copyright (C) 2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <strtod_nan_narrow.h> +#include <strtod_nan_double.h> + +#define STRTOD_NAN __strtod_nan +#include <strtod_nan_main.c> Index: glibc-2.22/stdlib/strtod_nan_double.h =================================================================== --- /dev/null +++ glibc-2.22/stdlib/strtod_nan_double.h @@ -0,0 +1,30 @@ +/* Convert string for NaN payload to corresponding NaN. For double. + Copyright (C) 1997-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define FLOAT double +#define SET_MANTISSA(flt, mant) \ + do \ + { \ + union ieee754_double u; \ + u.d = (flt); \ + u.ieee_nan.mantissa0 = (mant) >> 32; \ + u.ieee_nan.mantissa1 = (mant); \ + if ((u.ieee.mantissa0 | u.ieee.mantissa1) != 0) \ + (flt) = u.d; \ + } \ + while (0) Index: glibc-2.22/stdlib/strtod_nan_float.h =================================================================== --- /dev/null +++ glibc-2.22/stdlib/strtod_nan_float.h @@ -0,0 +1,29 @@ +/* Convert string for NaN payload to corresponding NaN. For float. + Copyright (C) 1997-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define FLOAT float +#define SET_MANTISSA(flt, mant) \ + do \ + { \ + union ieee754_float u; \ + u.f = (flt); \ + u.ieee_nan.mantissa = (mant); \ + if (u.ieee.mantissa != 0) \ + (flt) = u.f; \ + } \ + while (0) Index: glibc-2.22/stdlib/strtod_nan_main.c =================================================================== --- /dev/null +++ glibc-2.22/stdlib/strtod_nan_main.c @@ -0,0 +1,63 @@ +/* Convert string for NaN payload to corresponding NaN. + Copyright (C) 1997-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <ieee754.h> +#include <locale.h> +#include <math.h> +#include <stdlib.h> +#include <wchar.h> + + +/* If STR starts with an optional n-char-sequence as defined by ISO C + (a sequence of ASCII letters, digits and underscores), followed by + ENDC, return a NaN whose payload is set based on STR. Otherwise, + return a default NAN. If ENDPTR is not NULL, set *ENDPTR to point + to the character after the initial n-char-sequence. */ + +internal_function +FLOAT +STRTOD_NAN (const STRING_TYPE *str, STRING_TYPE **endptr, STRING_TYPE endc) +{ + const STRING_TYPE *cp = str; + + while ((*cp >= L_('0') && *cp <= L_('9')) + || (*cp >= L_('A') && *cp <= L_('Z')) + || (*cp >= L_('a') && *cp <= L_('z')) + || *cp == L_('_')) + ++cp; + + FLOAT retval = NAN; + if (*cp != endc) + goto out; + + /* This is a system-dependent way to specify the bitmask used for + the NaN. We expect it to be a number which is put in the + mantissa of the number. */ + STRING_TYPE *endp; + unsigned long long int mant; + + mant = STRTOULL (str, &endp, 0); + if (endp == cp) + SET_MANTISSA (retval, mant); + + out: + if (endptr != NULL) + *endptr = (STRING_TYPE *) cp; + return retval; +} +libc_hidden_def (STRTOD_NAN) Index: glibc-2.22/stdlib/strtod_nan_narrow.h =================================================================== --- /dev/null +++ glibc-2.22/stdlib/strtod_nan_narrow.h @@ -0,0 +1,22 @@ +/* Convert string for NaN payload to corresponding NaN. Narrow strings. + Copyright (C) 1997-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define STRING_TYPE char +#define L_(Ch) Ch +#define STRTOULL(S, E, B) ____strtoull_l_internal ((S), (E), (B), 0, \ + _nl_C_locobj_ptr) Index: glibc-2.22/stdlib/strtod_nan_wide.h =================================================================== --- /dev/null +++ glibc-2.22/stdlib/strtod_nan_wide.h @@ -0,0 +1,22 @@ +/* Convert string for NaN payload to corresponding NaN. Wide strings. + Copyright (C) 1997-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define STRING_TYPE wchar_t +#define L_(Ch) L##Ch +#define STRTOULL(S, E, B) ____wcstoull_l_internal ((S), (E), (B), 0, \ + _nl_C_locobj_ptr) Index: glibc-2.22/stdlib/strtof_l.c =================================================================== --- glibc-2.22.orig/stdlib/strtof_l.c +++ glibc-2.22/stdlib/strtof_l.c @@ -20,26 +20,19 @@ #include <xlocale.h> extern float ____strtof_l_internal (const char *, char **, int, __locale_t); -extern unsigned long long int ____strtoull_l_internal (const char *, char **, - int, int, __locale_t); #define FLOAT float #define FLT FLT #ifdef USE_WIDE_CHAR # define STRTOF wcstof_l # define __STRTOF __wcstof_l +# define STRTOF_NAN __wcstof_nan #else # define STRTOF strtof_l # define __STRTOF __strtof_l +# define STRTOF_NAN __strtof_nan #endif #define MPN2FLOAT __mpn_construct_float #define FLOAT_HUGE_VAL HUGE_VALF -#define SET_MANTISSA(flt, mant) \ - do { union ieee754_float u; \ - u.f = (flt); \ - u.ieee_nan.mantissa = (mant); \ - if (u.ieee.mantissa != 0) \ - (flt) = u.f; \ - } while (0) #include "strtod_l.c" Index: glibc-2.22/stdlib/strtof_nan.c =================================================================== --- /dev/null +++ glibc-2.22/stdlib/strtof_nan.c @@ -0,0 +1,24 @@ +/* Convert string for NaN payload to corresponding NaN. Narrow + strings, float. + Copyright (C) 2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <strtod_nan_narrow.h> +#include <strtod_nan_float.h> + +#define STRTOD_NAN __strtof_nan +#include <strtod_nan_main.c> Index: glibc-2.22/stdlib/strtold_nan.c =================================================================== --- /dev/null +++ glibc-2.22/stdlib/strtold_nan.c @@ -0,0 +1,30 @@ +/* Convert string for NaN payload to corresponding NaN. Narrow + strings, long double. + Copyright (C) 2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <math.h> + +/* This function is unused if long double and double have the same + representation. */ +#ifndef __NO_LONG_DOUBLE_MATH +# include <strtod_nan_narrow.h> +# include <strtod_nan_ldouble.h> + +# define STRTOD_NAN __strtold_nan +# include <strtod_nan_main.c> +#endif Index: glibc-2.22/sysdeps/ieee754/ldbl-128/strtod_nan_ldouble.h =================================================================== --- /dev/null +++ glibc-2.22/sysdeps/ieee754/ldbl-128/strtod_nan_ldouble.h @@ -0,0 +1,33 @@ +/* Convert string for NaN payload to corresponding NaN. For ldbl-128. + Copyright (C) 1997-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define FLOAT long double +#define SET_MANTISSA(flt, mant) \ + do \ + { \ + union ieee854_long_double u; \ + u.d = (flt); \ + u.ieee_nan.mantissa0 = 0; \ + u.ieee_nan.mantissa1 = 0; \ + u.ieee_nan.mantissa2 = (mant) >> 32; \ + u.ieee_nan.mantissa3 = (mant); \ + if ((u.ieee.mantissa0 | u.ieee.mantissa1 \ + | u.ieee.mantissa2 | u.ieee.mantissa3) != 0) \ + (flt) = u.d; \ + } \ + while (0) Index: glibc-2.22/sysdeps/ieee754/ldbl-128/strtold_l.c =================================================================== --- glibc-2.22.orig/sysdeps/ieee754/ldbl-128/strtold_l.c +++ glibc-2.22/sysdeps/ieee754/ldbl-128/strtold_l.c @@ -25,22 +25,13 @@ #ifdef USE_WIDE_CHAR # define STRTOF wcstold_l # define __STRTOF __wcstold_l +# define STRTOF_NAN __wcstold_nan #else # define STRTOF strtold_l # define __STRTOF __strtold_l +# define STRTOF_NAN __strtold_nan #endif #define MPN2FLOAT __mpn_construct_long_double #define FLOAT_HUGE_VAL HUGE_VALL -#define SET_MANTISSA(flt, mant) \ - do { union ieee854_long_double u; \ - u.d = (flt); \ - u.ieee_nan.mantissa0 = 0; \ - u.ieee_nan.mantissa1 = 0; \ - u.ieee_nan.mantissa2 = (mant) >> 32; \ - u.ieee_nan.mantissa3 = (mant); \ - if ((u.ieee.mantissa0 | u.ieee.mantissa1 \ - | u.ieee.mantissa2 | u.ieee.mantissa3) != 0) \ - (flt) = u.d; \ - } while (0) #include <strtod_l.c> Index: glibc-2.22/sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h =================================================================== --- /dev/null +++ glibc-2.22/sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h @@ -0,0 +1,30 @@ +/* Convert string for NaN payload to corresponding NaN. For ldbl-128ibm. + Copyright (C) 1997-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define FLOAT long double +#define SET_MANTISSA(flt, mant) \ + do \ + { \ + union ibm_extended_long_double u; \ + u.ld = (flt); \ + u.d[0].ieee_nan.mantissa0 = (mant) >> 32; \ + u.d[0].ieee_nan.mantissa1 = (mant); \ + if ((u.d[0].ieee.mantissa0 | u.d[0].ieee.mantissa1) != 0) \ + (flt) = u.ld; \ + } \ + while (0) Index: glibc-2.22/sysdeps/ieee754/ldbl-128ibm/strtold_l.c =================================================================== --- glibc-2.22.orig/sysdeps/ieee754/ldbl-128ibm/strtold_l.c +++ glibc-2.22/sysdeps/ieee754/ldbl-128ibm/strtold_l.c @@ -30,25 +30,19 @@ extern long double ____new_wcstold_l (co # define STRTOF __new_wcstold_l # define __STRTOF ____new_wcstold_l # define ____STRTOF_INTERNAL ____wcstold_l_internal +# define STRTOF_NAN __wcstold_nan #else extern long double ____new_strtold_l (const char *, char **, __locale_t); # define STRTOF __new_strtold_l # define __STRTOF ____new_strtold_l # define ____STRTOF_INTERNAL ____strtold_l_internal +# define STRTOF_NAN __strtold_nan #endif extern __typeof (__STRTOF) STRTOF; libc_hidden_proto (__STRTOF) libc_hidden_proto (STRTOF) #define MPN2FLOAT __mpn_construct_long_double #define FLOAT_HUGE_VAL HUGE_VALL -# define SET_MANTISSA(flt, mant) \ - do { union ibm_extended_long_double u; \ - u.ld = (flt); \ - u.d[0].ieee_nan.mantissa0 = (mant) >> 32; \ - u.d[0].ieee_nan.mantissa1 = (mant); \ - if ((u.d[0].ieee.mantissa0 | u.d[0].ieee.mantissa1) != 0) \ - (flt) = u.ld; \ - } while (0) #include <strtod_l.c> Index: glibc-2.22/sysdeps/ieee754/ldbl-64-128/strtold_l.c =================================================================== --- glibc-2.22.orig/sysdeps/ieee754/ldbl-64-128/strtold_l.c +++ glibc-2.22/sysdeps/ieee754/ldbl-64-128/strtold_l.c @@ -30,28 +30,19 @@ extern long double ____new_wcstold_l (co # define STRTOF __new_wcstold_l # define __STRTOF ____new_wcstold_l # define ____STRTOF_INTERNAL ____wcstold_l_internal +# define STRTOF_NAN __wcstold_nan #else extern long double ____new_strtold_l (const char *, char **, __locale_t); # define STRTOF __new_strtold_l # define __STRTOF ____new_strtold_l # define ____STRTOF_INTERNAL ____strtold_l_internal +# define STRTOF_NAN __strtold_nan #endif extern __typeof (__STRTOF) STRTOF; libc_hidden_proto (__STRTOF) libc_hidden_proto (STRTOF) #define MPN2FLOAT __mpn_construct_long_double #define FLOAT_HUGE_VAL HUGE_VALL -#define SET_MANTISSA(flt, mant) \ - do { union ieee854_long_double u; \ - u.d = (flt); \ - u.ieee_nan.mantissa0 = 0; \ - u.ieee_nan.mantissa1 = 0; \ - u.ieee_nan.mantissa2 = (mant) >> 32; \ - u.ieee_nan.mantissa3 = (mant); \ - if ((u.ieee.mantissa0 | u.ieee.mantissa1 \ - | u.ieee.mantissa2 | u.ieee.mantissa3) != 0) \ - (flt) = u.d; \ - } while (0) #include <strtod_l.c> Index: glibc-2.22/sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h =================================================================== --- /dev/null +++ glibc-2.22/sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h @@ -0,0 +1,30 @@ +/* Convert string for NaN payload to corresponding NaN. For ldbl-96. + Copyright (C) 1997-2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#define FLOAT long double +#define SET_MANTISSA(flt, mant) \ + do \ + { \ + union ieee854_long_double u; \ + u.d = (flt); \ + u.ieee_nan.mantissa0 = (mant) >> 32; \ + u.ieee_nan.mantissa1 = (mant); \ + if ((u.ieee.mantissa0 | u.ieee.mantissa1) != 0) \ + (flt) = u.d; \ + } \ + while (0) Index: glibc-2.22/sysdeps/ieee754/ldbl-96/strtold_l.c =================================================================== --- glibc-2.22.orig/sysdeps/ieee754/ldbl-96/strtold_l.c +++ glibc-2.22/sysdeps/ieee754/ldbl-96/strtold_l.c @@ -25,19 +25,13 @@ #ifdef USE_WIDE_CHAR # define STRTOF wcstold_l # define __STRTOF __wcstold_l +# define STRTOF_NAN __wcstold_nan #else # define STRTOF strtold_l # define __STRTOF __strtold_l +# define STRTOF_NAN __strtold_nan #endif #define MPN2FLOAT __mpn_construct_long_double #define FLOAT_HUGE_VAL HUGE_VALL -#define SET_MANTISSA(flt, mant) \ - do { union ieee854_long_double u; \ - u.d = (flt); \ - u.ieee_nan.mantissa0 = (mant) >> 32; \ - u.ieee_nan.mantissa1 = (mant); \ - if ((u.ieee.mantissa0 | u.ieee.mantissa1) != 0) \ - (flt) = u.d; \ - } while (0) #include <stdlib/strtod_l.c> Index: glibc-2.22/wcsmbs/Makefile =================================================================== --- glibc-2.22.orig/wcsmbs/Makefile +++ glibc-2.22/wcsmbs/Makefile @@ -33,6 +33,7 @@ routines := wcscat wcschr wcscmp wcscpy wcstol wcstoul wcstoll wcstoull wcstod wcstold wcstof \ wcstol_l wcstoul_l wcstoll_l wcstoull_l \ wcstod_l wcstold_l wcstof_l \ + wcstod_nan wcstold_nan wcstof_nan \ wcscoll wcsxfrm \ wcwidth wcswidth \ wcscoll_l wcsxfrm_l \ Index: glibc-2.22/wcsmbs/wcstod_l.c =================================================================== --- glibc-2.22.orig/wcsmbs/wcstod_l.c +++ glibc-2.22/wcsmbs/wcstod_l.c @@ -23,9 +23,6 @@ extern double ____wcstod_l_internal (const wchar_t *, wchar_t **, int, __locale_t); -extern unsigned long long int ____wcstoull_l_internal (const wchar_t *, - wchar_t **, int, int, - __locale_t); #define USE_WIDE_CHAR 1 Index: glibc-2.22/wcsmbs/wcstod_nan.c =================================================================== --- /dev/null +++ glibc-2.22/wcsmbs/wcstod_nan.c @@ -0,0 +1,23 @@ +/* Convert string for NaN payload to corresponding NaN. Wide strings, double. + Copyright (C) 2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include "../stdlib/strtod_nan_wide.h" +#include "../stdlib/strtod_nan_double.h" + +#define STRTOD_NAN __wcstod_nan +#include "../stdlib/strtod_nan_main.c" Index: glibc-2.22/wcsmbs/wcstof_l.c =================================================================== --- glibc-2.22.orig/wcsmbs/wcstof_l.c +++ glibc-2.22/wcsmbs/wcstof_l.c @@ -25,8 +25,5 @@ extern float ____wcstof_l_internal (const wchar_t *, wchar_t **, int, __locale_t); -extern unsigned long long int ____wcstoull_l_internal (const wchar_t *, - wchar_t **, int, int, - __locale_t); #include <stdlib/strtof_l.c> Index: glibc-2.22/wcsmbs/wcstof_nan.c =================================================================== --- /dev/null +++ glibc-2.22/wcsmbs/wcstof_nan.c @@ -0,0 +1,23 @@ +/* Convert string for NaN payload to corresponding NaN. Wide strings, float. + Copyright (C) 2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include "../stdlib/strtod_nan_wide.h" +#include "../stdlib/strtod_nan_float.h" + +#define STRTOD_NAN __wcstof_nan +#include "../stdlib/strtod_nan_main.c" Index: glibc-2.22/wcsmbs/wcstold_l.c =================================================================== --- glibc-2.22.orig/wcsmbs/wcstold_l.c +++ glibc-2.22/wcsmbs/wcstold_l.c @@ -24,8 +24,5 @@ extern long double ____wcstold_l_internal (const wchar_t *, wchar_t **, int, __locale_t); -extern unsigned long long int ____wcstoull_l_internal (const wchar_t *, - wchar_t **, int, int, - __locale_t); #include <strtold_l.c> Index: glibc-2.22/wcsmbs/wcstold_nan.c =================================================================== --- /dev/null +++ glibc-2.22/wcsmbs/wcstold_nan.c @@ -0,0 +1,30 @@ +/* Convert string for NaN payload to corresponding NaN. Wide strings, + long double. + Copyright (C) 2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <math.h> + +/* This function is unused if long double and double have the same + representation. */ +#ifndef __NO_LONG_DOUBLE_MATH +# include "../stdlib/strtod_nan_wide.h" +# include <strtod_nan_ldouble.h> + +# define STRTOD_NAN __wcstold_nan +# include "../stdlib/strtod_nan_main.c" +#endif
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