#ifndef __NO_LONG_DOUBLE_MATH
# define __NO_LONG_DOUBLE_MATH 1
#endif
+#define __LONG_DOUBLE_USES_FLOAT128 0
extern int __snprintf (char *__restrict __s, size_t __maxlen,
const char *__restrict __format, ...)
__attribute__ ((__format__ (__printf__, 3, 4)));
+# if __LONG_DOUBLE_USES_FLOAT128 == 0
libc_hidden_proto (__snprintf)
+# endif
extern int __vfscanf (FILE *__restrict __s,
const char *__restrict __format,
__gnuc_va_list __arg)
Unfortunately, symbol redirection is not transitive, so the
__REDIRECT in the public header does not link up with the above
libc_hidden_proto. Bridge the gap with a macro. */
-# if !__GLIBC_USE (DEPRECATED_SCANF)
+# if !__GLIBC_USE (DEPRECATED_SCANF) \
+ && __LONG_DOUBLE_USES_FLOAT128 == 0
# undef sscanf
# define sscanf __isoc99_sscanf
# endif
extern const char *const _sys_errlist_internal[] attribute_hidden;
extern int _sys_nerr_internal attribute_hidden;
+#if __LONG_DOUBLE_USES_FLOAT128 == 0
libc_hidden_proto (__asprintf)
+#endif
# if IS_IN (libc)
extern FILE *_IO_new_fopen (const char*, const char*);
# define fopen(fname, mode) _IO_new_fopen (fname, mode)
# define fgetpos(fp, posp) _IO_new_fgetpos (fp, posp)
# endif
-libc_hidden_proto (dprintf)
extern __typeof (dprintf) __dprintf
__attribute__ ((__format__ (__printf__, 2, 3)));
libc_hidden_proto (__dprintf)
+#if __LONG_DOUBLE_USES_FLOAT128 == 0
+libc_hidden_proto (dprintf)
libc_hidden_proto (fprintf)
libc_hidden_proto (vfprintf)
libc_hidden_proto (sprintf)
+#endif
libc_hidden_proto (fwrite)
libc_hidden_proto (perror)
libc_hidden_proto (remove)
libc_hidden_proto (____strtoul_l_internal)
libc_hidden_proto (____strtoull_l_internal)
+#include <bits/floatn.h>
libc_hidden_proto (strtof)
libc_hidden_proto (strtod)
+#if __LONG_DOUBLE_USES_FLOAT128 == 0
libc_hidden_proto (strtold)
+#endif
libc_hidden_proto (strtol)
libc_hidden_proto (strtoll)
libc_hidden_proto (strtoul)
/* long double is distinct from double, so there is nothing to
define here. */
+#define __LONG_DOUBLE_USES_FLOAT128 0
--- /dev/null
+/* Properties of long double type. ldbl-opt version.
+ Copyright (C) 2019 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 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
+ <https://www.gnu.org/licenses/>. */
+
+#ifndef __NO_LONG_DOUBLE_MATH
+# define __LONG_DOUBLE_MATH_OPTIONAL 1
+# ifndef __LONG_DOUBLE_128__
+# define __NO_LONG_DOUBLE_MATH 1
+# endif
+#endif
+/* On platforms that reuse the _Float128 implementation for IEEE long
+ double, access to the correct long double functions is selected based
+ on the long double mode being used during the compilation. On
+ powerpc64le, this is true when -mabi=ieeelongdouble is in use. */
+#define __LONG_DOUBLE_USES_FLOAT128 (__LDBL_MANT_DIG__ == 113)
/* long double is distinct from double, so there is nothing to
define here. */
+#define __LONG_DOUBLE_USES_FLOAT128 0
# define __NO_LONG_DOUBLE_MATH 1
# endif
#endif
+#define __LONG_DOUBLE_USES_FLOAT128 0
#if !defined __NO_LONG_DOUBLE_MATH && _MIPS_SIM == _ABIO32
# define __NO_LONG_DOUBLE_MATH 1
#endif
+#define __LONG_DOUBLE_USES_FLOAT128 0
# define __NO_LONG_DOUBLE_MATH 1
# endif
#endif
+#define __LONG_DOUBLE_USES_FLOAT128 0
# define __NO_LONG_DOUBLE_MATH 1
# endif
#endif
+#define __LONG_DOUBLE_USES_FLOAT128 0