summaryrefslogtreecommitdiff
path: root/sysdeps/x86_64/fpu/math_ldbl.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/x86_64/fpu/math_ldbl.h')
-rw-r--r--sysdeps/x86_64/fpu/math_ldbl.h31
1 files changed, 26 insertions, 5 deletions
diff --git a/sysdeps/x86_64/fpu/math_ldbl.h b/sysdeps/x86_64/fpu/math_ldbl.h
index b9ff8dadaf..27f8fce904 100644
--- a/sysdeps/x86_64/fpu/math_ldbl.h
+++ b/sysdeps/x86_64/fpu/math_ldbl.h
@@ -1,6 +1,25 @@
-#ifndef _MATH_PRIVATE_H_
-#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
-#endif
+/* Manipulation of the bit representation of 'long double' quantities.
+ Copyright (C) 2001-2018 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/>. */
+
+#ifndef _MATH_LDBL_H_
+#define _MATH_LDBL_H_ 1
+
+#include <stdint.h>
/* A union which permits us to convert between a long double and
three 32 bit ints. */
@@ -10,8 +29,8 @@ typedef union
long double value;
struct
{
- u_int32_t lsw;
- u_int32_t msw;
+ uint32_t lsw;
+ uint32_t msw;
int sign_exponent:16;
unsigned int empty1:16;
unsigned int empty0:32;
@@ -77,3 +96,5 @@ do { \
se_u.parts.sign_exponent = (exp); \
(d) = se_u.value; \
} while (0)
+
+#endif /* math_ldbl.h */