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Diffstat (limited to 'gdb/doublest.h')
-rw-r--r-- | gdb/doublest.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/gdb/doublest.h b/gdb/doublest.h deleted file mode 100644 index 0beeb9ba5c7..00000000000 --- a/gdb/doublest.h +++ /dev/null @@ -1,85 +0,0 @@ -/* Floating point definitions for GDB. - Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, - 1997, 1998, 1999, 2000, 2001 - Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef DOUBLEST_H -#define DOUBLEST_H - -/* Setup definitions for host and target floating point formats. We need to - consider the format for `float', `double', and `long double' for both target - and host. We need to do this so that we know what kind of conversions need - to be done when converting target numbers to and from the hosts DOUBLEST - data type. */ - -/* This is used to indicate that we don't know the format of the floating point - number. Typically, this is useful for native ports, where the actual format - is irrelevant, since no conversions will be taking place. */ - -#include "floatformat.h" /* For struct floatformat */ - -extern const struct floatformat floatformat_unknown; - -/* Use `long double' if the host compiler supports it. (Note that this is not - necessarily any longer than `double'. On SunOS/gcc, it's the same as - double.) This is necessary because GDB internally converts all floating - point values to the widest type supported by the host. - - There are problems however, when the target `long double' is longer than the - host's `long double'. In general, we'll probably reduce the precision of - any such values and print a warning. */ - -#ifdef HAVE_LONG_DOUBLE -typedef long double DOUBLEST; -#else -typedef double DOUBLEST; -#endif - -extern void floatformat_to_doublest (const struct floatformat *, - const void *in, DOUBLEST *out); -extern void floatformat_from_doublest (const struct floatformat *, - const DOUBLEST *in, void *out); - -extern int floatformat_is_negative (const struct floatformat *, char *); -extern int floatformat_is_nan (const struct floatformat *, char *); -extern char *floatformat_mantissa (const struct floatformat *, char *); - -/* These two functions are deprecated in favour of - extract_typed_floating and store_typed_floating. See comments in - 'doublest.c' for details. */ - -extern DOUBLEST extract_floating (const void *addr, int len); -extern void store_floating (void *addr, int len, DOUBLEST val); - -/* Given TYPE, return its floatformat. TYPE_FLOATFORMAT() may return - NULL. type_floatformat() detects that and returns a floatformat - based on the type size when FLOATFORMAT is NULL. */ - -const struct floatformat *floatformat_from_type (const struct type *type); - -extern DOUBLEST extract_typed_floating (const void *addr, - const struct type *type); -extern void store_typed_floating (void *addr, const struct type *type, - DOUBLEST val); -extern void convert_typed_floating (const void *from, - const struct type *from_type, - void *to, const struct type *to_type); - -#endif |