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5005d4836d
glibc/refactor-nan-parsing.patch
Andreas Schwab 5005d4836d Accepting request 359989 from home:Andreas_Schwab:Factory 
- tls-dtor-list-mangling.patch: Harden tls_dtor_list with pointer mangling
  (BZ #19018)
- prelink-elf-rtype-class.patch: Keep only ELF_RTYPE_CLASS_{PLT|COPY} bits
  for prelink (BZ #19178)
- vector-finite-math-aliases.patch: Better workaround for aliases of
  *_finite symbols in vector math library (BZ# 19058)
- powerpc-elision-adapt-param.patch: powerpc: Fix usage of elision
  transient failure adapt param (BZ #19174)
- catopen-unbound-alloca.patch: Fix unbound alloca in catopen
  (CVE-2015-8779, bsc#962739, BZ #17905)
- strftime-range-check.patch: Add range check on time fields
  (CVE-2015-8776, bsc#962736, BZ #18985)
- hcreate-overflow-check.patch: Handle overflow in hcreate (CVE-2015-8778,
  bsc#962737, BZ #18240)
- errorcheck-mutex-no-elision.patch: Don't do lock elision on an error
  checking mutex (bsc#956716, BZ #17514)
- refactor-nan-parsing.patch: Refactor strtod parsing of NaN payloads
  (CVE-2014-9761, bsc#962738, BZ #16962)
- send-dg-buffer-overflow.patch: Fix getaddrinfo stack-based buffer
  overflow (CVE-2015-7547, bsc#961721, BZ #18665)
- powerpc-lock-elision-race.patch: renamed from
  0001-powerpc-Fix-a-race-condition-when-eliding-a-lock-20150730.patch

OBS-URL: https://build.opensuse.org/request/show/359989
OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=421
2016-02-17 14:42:34 +00:00

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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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