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-rw-r--r--sysdeps/i386/bits/huge_val.h81
-rw-r--r--sysdeps/i386/bits/huge_vall.h43
2 files changed, 43 insertions, 81 deletions
diff --git a/sysdeps/i386/bits/huge_val.h b/sysdeps/i386/bits/huge_val.h
deleted file mode 100644
index 43f576d8ae..0000000000
--- a/sysdeps/i386/bits/huge_val.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* `HUGE_VAL' constants for ix86 (where it is infinity).
- Used by <stdlib.h> and <math.h> functions for overflow.
- Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _MATH_H
-# error "Never use <bits/huge_val.h> directly; include <math.h> instead."
-#endif
-
-#include <features.h>
-
-/* IEEE positive infinity (-HUGE_VAL is negative infinity). */
-
-#if __GNUC_PREREQ(2,96)
-# define HUGE_VAL (__extension__ 0x1.0p2047)
-#else
-# define __HUGE_VAL_bytes { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f }
-
-# define __huge_val_t union { unsigned char __c[8]; double __d; }
-# ifdef __GNUC__
-# define HUGE_VAL (__extension__ \
- ((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d)
-# else /* Not GCC. */
-static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
-# define HUGE_VAL (__huge_val.__d)
-# endif /* GCC. */
-#endif /* GCC 2.95 */
-
-
-/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL. */
-
-#ifdef __USE_ISOC99
-
-# if __GNUC_PREREQ(2,96)
-
-# define HUGE_VALF (__extension__ 0x1.0p255f)
-# define HUGE_VALL (__extension__ 0x1.0p32767L)
-
-# else
-
-# define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f }
-
-# define __huge_valf_t union { unsigned char __c[4]; float __f; }
-# ifdef __GNUC__
-# define HUGE_VALF (__extension__ \
- ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
-# else /* Not GCC. */
-static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
-# define HUGE_VALF (__huge_valf.__f)
-# endif /* GCC. */
-
-
-# define __HUGE_VALL_bytes { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 }
-
-# define __huge_vall_t union { unsigned char __c[12]; long double __ld; }
-# ifdef __GNUC__
-# define HUGE_VALL (__extension__ \
- ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld)
-# else /* Not GCC. */
-static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
-# define HUGE_VALL (__huge_vall.__ld)
-# endif /* GCC. */
-
-# endif /* GCC 2.95 */
-
-#endif /* __USE_ISOC99. */
diff --git a/sysdeps/i386/bits/huge_vall.h b/sysdeps/i386/bits/huge_vall.h
new file mode 100644
index 0000000000..0678c7cd33
--- /dev/null
+++ b/sysdeps/i386/bits/huge_vall.h
@@ -0,0 +1,43 @@
+/* `HUGE_VALL' constant for ix86 (where it is infinity).
+ Used by <stdlib.h> and <math.h> functions for overflow.
+ Copyright (C) 1992, 1995, 1996, 1997, 1999, 2000, 2004
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _MATH_H
+# error "Never use <bits/huge_vall.h> directly; include <math.h> instead."
+#endif
+
+#if __GNUC_PREREQ(3,3)
+# define HUGE_VALL (__builtin_huge_vall())
+#elif __GNUC_PREREQ(2,96)
+# define HUGE_VALL (__extension__ 0x1.0p32767L)
+#else
+
+# define __HUGE_VALL_bytes { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 }
+
+# define __huge_vall_t union { unsigned char __c[12]; long double __ld; }
+# ifdef __GNUC__
+# define HUGE_VALL (__extension__ \
+ ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld)
+# else /* Not GCC. */
+static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
+# define HUGE_VALL (__huge_vall.__ld)
+# endif /* GCC. */
+
+#endif /* GCC 2.95 */