diff options
-rw-r--r-- | bits/long-double.h | 1 | ||||
-rw-r--r-- | include/stdio.h | 11 | ||||
-rw-r--r-- | include/stdlib.h | 3 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-128/bits/long-double.h | 1 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-128ibm-compat/bits/long-double.h | 29 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-96/bits/long-double.h | 1 | ||||
-rw-r--r-- | sysdeps/ieee754/ldbl-opt/bits/long-double.h | 1 | ||||
-rw-r--r-- | sysdeps/mips/ieee754/bits/long-double.h | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc32/bits/long-double.h | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/sparc64/bits/long-double.h | 1 |
10 files changed, 48 insertions, 2 deletions
diff --git a/bits/long-double.h b/bits/long-double.h index 8bfafe0..7c2eed5 100644 --- a/bits/long-double.h +++ b/bits/long-double.h @@ -37,3 +37,4 @@ #ifndef __NO_LONG_DOUBLE_MATH # define __NO_LONG_DOUBLE_MATH 1 #endif +#define __LONG_DOUBLE_USES_FLOAT128 0 diff --git a/include/stdio.h b/include/stdio.h index bea2066..dffa776 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -13,7 +13,9 @@ extern int __fcloseall (void) attribute_hidden; 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) @@ -72,7 +74,8 @@ libc_hidden_proto (__isoc99_vfscanf) 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 @@ -150,7 +153,9 @@ libc_hidden_proto (__libc_readline_unlocked); 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) @@ -171,13 +176,15 @@ extern int _IO_new_fgetpos (FILE *, __fpos_t *); # 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) diff --git a/include/stdlib.h b/include/stdlib.h index 114e12d..1fab78a 100644 --- a/include/stdlib.h +++ b/include/stdlib.h @@ -202,9 +202,12 @@ libc_hidden_proto (____strtoll_l_internal) 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) diff --git a/sysdeps/ieee754/ldbl-128/bits/long-double.h b/sysdeps/ieee754/ldbl-128/bits/long-double.h index eac89e2..17283d3 100644 --- a/sysdeps/ieee754/ldbl-128/bits/long-double.h +++ b/sysdeps/ieee754/ldbl-128/bits/long-double.h @@ -18,3 +18,4 @@ /* long double is distinct from double, so there is nothing to define here. */ +#define __LONG_DOUBLE_USES_FLOAT128 0 diff --git a/sysdeps/ieee754/ldbl-128ibm-compat/bits/long-double.h b/sysdeps/ieee754/ldbl-128ibm-compat/bits/long-double.h new file mode 100644 index 0000000..02d1b40 --- /dev/null +++ b/sysdeps/ieee754/ldbl-128ibm-compat/bits/long-double.h @@ -0,0 +1,29 @@ +/* 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) diff --git a/sysdeps/ieee754/ldbl-96/bits/long-double.h b/sysdeps/ieee754/ldbl-96/bits/long-double.h index 72d15da..e55227b 100644 --- a/sysdeps/ieee754/ldbl-96/bits/long-double.h +++ b/sysdeps/ieee754/ldbl-96/bits/long-double.h @@ -18,3 +18,4 @@ /* long double is distinct from double, so there is nothing to define here. */ +#define __LONG_DOUBLE_USES_FLOAT128 0 diff --git a/sysdeps/ieee754/ldbl-opt/bits/long-double.h b/sysdeps/ieee754/ldbl-opt/bits/long-double.h index 1e8fb58..8fa37a0 100644 --- a/sysdeps/ieee754/ldbl-opt/bits/long-double.h +++ b/sysdeps/ieee754/ldbl-opt/bits/long-double.h @@ -22,3 +22,4 @@ # define __NO_LONG_DOUBLE_MATH 1 # endif #endif +#define __LONG_DOUBLE_USES_FLOAT128 0 diff --git a/sysdeps/mips/ieee754/bits/long-double.h b/sysdeps/mips/ieee754/bits/long-double.h index b52f3f8..808f3e3 100644 --- a/sysdeps/mips/ieee754/bits/long-double.h +++ b/sysdeps/mips/ieee754/bits/long-double.h @@ -21,3 +21,4 @@ #if !defined __NO_LONG_DOUBLE_MATH && _MIPS_SIM == _ABIO32 # define __NO_LONG_DOUBLE_MATH 1 #endif +#define __LONG_DOUBLE_USES_FLOAT128 0 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/bits/long-double.h b/sysdeps/unix/sysv/linux/sparc/sparc32/bits/long-double.h index aec2a86..bd403fb 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc32/bits/long-double.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/bits/long-double.h @@ -24,3 +24,4 @@ # define __NO_LONG_DOUBLE_MATH 1 # endif #endif +#define __LONG_DOUBLE_USES_FLOAT128 0 diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/long-double.h b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/long-double.h index aec2a86..bd403fb 100644 --- a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/long-double.h +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/long-double.h @@ -24,3 +24,4 @@ # define __NO_LONG_DOUBLE_MATH 1 # endif #endif +#define __LONG_DOUBLE_USES_FLOAT128 0 |