2002-09-25 Andrew Cagney <cagney@redhat.com>

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

diff --git a/gdb/doublest.h b/gdb/doublest.h
index 8e3919685c5cee7c11fa9cd712405dc51c5f2ff4..920d7026db4fe74d9307de4a5debbbf40586133e 100644 (file)
--- a/gdb/doublest.h
+++ b/gdb/doublest.h
@@ -35,28 +35,6 @@
 
 #include "floatformat.h"       /* For struct floatformat */
 
-extern const struct floatformat floatformat_unknown;
-
-#if HOST_BYTE_ORDER == BIG_ENDIAN
-#ifndef HOST_FLOAT_FORMAT
-#define HOST_FLOAT_FORMAT &floatformat_ieee_single_big
-#endif
-#ifndef HOST_DOUBLE_FORMAT
-#define HOST_DOUBLE_FORMAT &floatformat_ieee_double_big
-#endif
-#else /* LITTLE_ENDIAN */
-#ifndef HOST_FLOAT_FORMAT
-#define HOST_FLOAT_FORMAT &floatformat_ieee_single_little
-#endif
-#ifndef HOST_DOUBLE_FORMAT
-#define HOST_DOUBLE_FORMAT &floatformat_ieee_double_little
-#endif
-#endif
-
-#ifndef HOST_LONG_DOUBLE_FORMAT
-#define HOST_LONG_DOUBLE_FORMAT &floatformat_unknown
-#endif
-
 /* 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
@@ -73,15 +51,33 @@ typedef double DOUBLEST;
 #endif
 
 extern void floatformat_to_doublest (const struct floatformat *,
-                                    char *, DOUBLEST *);
+                                    const void *in, DOUBLEST *out);
 extern void floatformat_from_doublest (const struct floatformat *,
-                                      DOUBLEST *, char *);
+                                      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 *);
 
-extern DOUBLEST extract_floating (void *, int);
-extern void store_floating (void *, int, DOUBLEST);
+/* 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