gdb.ada/arraydim.exp: Fix directory layout

[deliverable/binutils-gdb.git] / gdb / doublest.h

diff --git a/gdb/doublest.h b/gdb/doublest.h
index 32a0ba4bcf992a33aa1fc0caea35f9dbad8de25d..9522829bc3440c72ec0d8288be83d0245c556590 100644 (file)
--- a/gdb/doublest.h
+++ b/gdb/doublest.h
@@ -1,14 +1,12 @@
 /* Floating point definitions for GDB.
 
 /* Floating point definitions for GDB.
 

-   Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
-   1996, 1997, 1998, 1999, 2000, 2001, 2003, 2005 Free Software
-   Foundation, Inc.
+   Copyright (C) 1986-2016 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
 
    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
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -17,9 +15,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    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.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 #ifndef DOUBLEST_H
 #define DOUBLEST_H
 
 #ifndef DOUBLEST_H
 #define DOUBLEST_H


@@ -48,12 +44,33 @@ struct floatformat;
    host's `long double'.  In general, we'll probably reduce the precision of
    any such values and print a warning.  */
 
    host's `long double'.  In general, we'll probably reduce the precision of
    any such values and print a warning.  */
 

-#ifdef HAVE_LONG_DOUBLE
+#if (defined HAVE_LONG_DOUBLE && defined PRINTF_HAS_LONG_DOUBLE \
+     && defined SCANF_HAS_LONG_DOUBLE)

 typedef long double DOUBLEST;
 typedef long double DOUBLEST;

+# define DOUBLEST_PRINT_FORMAT "Lg"
+# define DOUBLEST_SCAN_FORMAT "Lg"

 #else
 typedef double DOUBLEST;
 #else
 typedef double DOUBLEST;

+# define DOUBLEST_PRINT_FORMAT "g"
+# define DOUBLEST_SCAN_FORMAT "lg"
+/* If we can't scan or print long double, we don't want to use it
+   anywhere.  */
+# undef HAVE_LONG_DOUBLE
+# undef PRINTF_HAS_LONG_DOUBLE
+# undef SCANF_HAS_LONG_DOUBLE

 #endif
 
 #endif
 

+/* Different kinds of floatformat numbers recognized by
+   floatformat_classify.  To avoid portability issues, we use local
+   values instead of the C99 macros (FP_NAN et cetera).  */
+enum float_kind {
+  float_nan,
+  float_infinite,
+  float_zero,
+  float_normal,
+  float_subnormal
+};
+

 extern void floatformat_to_doublest (const struct floatformat *,
                                     const void *in, DOUBLEST *out);
 extern void floatformat_from_doublest (const struct floatformat *,
 extern void floatformat_to_doublest (const struct floatformat *,
                                     const void *in, DOUBLEST *out);
 extern void floatformat_from_doublest (const struct floatformat *,


@@ -61,27 +78,21 @@ extern void floatformat_from_doublest (const struct floatformat *,
 
 extern int floatformat_is_negative (const struct floatformat *,
                                    const bfd_byte *);
 
 extern int floatformat_is_negative (const struct floatformat *,
                                    const bfd_byte *);

-extern int floatformat_is_nan (const struct floatformat *, const bfd_byte *);
+extern enum float_kind floatformat_classify (const struct floatformat *,
+                                            const bfd_byte *);

 extern const char *floatformat_mantissa (const struct floatformat *,
                                         const bfd_byte *);
 
 extern const char *floatformat_mantissa (const struct floatformat *,
                                         const bfd_byte *);
 

-/* These functions have been replaced by extract_typed_floating and
-   store_typed_floating.
-
-   Most calls are passing in TYPE_LENGTH (TYPE) so can be changed to
-   just pass the TYPE.  The remainder pass in the length of a
-   register, those calls should instead pass in the floating point
-   type that corresponds to that length.  */
-
-extern DOUBLEST deprecated_extract_floating (const void *addr, int len);
-extern void deprecated_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);
 
 /* 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);
 

+/* Return the floatformat's total size in host bytes.  */
+
+extern size_t floatformat_totalsize_bytes (const struct floatformat *fmt);
+

 extern DOUBLEST extract_typed_floating (const void *addr,
                                        const struct type *type);
 extern void store_typed_floating (void *addr, 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,


@@ -90,11 +101,4 @@ extern void convert_typed_floating (const void *from,
                                    const struct type *from_type,
                                     void *to, const struct type *to_type);
 
                                    const struct type *from_type,
                                     void *to, const struct type *to_type);
 

-/* Table of convenient float-formats.  */
-extern const struct floatformat *floatformat_ieee_single[BFD_ENDIAN_UNKNOWN];
-extern const struct floatformat *floatformat_ieee_double[BFD_ENDIAN_UNKNOWN];
-extern const struct floatformat *floatformat_ieee_quad[BFD_ENDIAN_UNKNOWN];
-extern const struct floatformat *floatformat_arm_ext[BFD_ENDIAN_UNKNOWN];
-extern const struct floatformat *floatformat_ia64_spill[BFD_ENDIAN_UNKNOWN];
-

 #endif
 #endif