2007-09-12 H.J. Lu <hongjiu.lu@intel.com>

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

diff --git a/gdb/doublest.c b/gdb/doublest.c
index 77e7ef9c78376bd44761cbd5190b2f67e9d5ad26..c7ca993b24f5f4d647eec58a4a84b39d5f7a9bd7 100644 (file)
--- a/gdb/doublest.c
+++ b/gdb/doublest.c
@@ -8,7 +8,7 @@
 
    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,
@@ -17,9 +17,7 @@
    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., 51 Franklin Street, Fifth Floor,
-   Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Support for converting target fp numbers into host DOUBLEST format.  */
 
@@ -724,20 +722,24 @@ static const struct floatformat *
 floatformat_from_length (int len)
 {
   const struct floatformat *format;
-  if (len * TARGET_CHAR_BIT == TARGET_FLOAT_BIT)
-    format = TARGET_FLOAT_FORMAT[TARGET_BYTE_ORDER];
-  else if (len * TARGET_CHAR_BIT == TARGET_DOUBLE_BIT)
-    format = TARGET_DOUBLE_FORMAT[TARGET_BYTE_ORDER];
-  else if (len * TARGET_CHAR_BIT == TARGET_LONG_DOUBLE_BIT)
-    format = TARGET_LONG_DOUBLE_FORMAT[TARGET_BYTE_ORDER];
+  if (len * TARGET_CHAR_BIT == gdbarch_float_bit (current_gdbarch))
+    format = gdbarch_float_format (current_gdbarch)
+              [gdbarch_byte_order (current_gdbarch)];
+  else if (len * TARGET_CHAR_BIT == gdbarch_double_bit (current_gdbarch))
+    format = gdbarch_double_format (current_gdbarch)
+              [gdbarch_byte_order (current_gdbarch)];
+  else if (len * TARGET_CHAR_BIT == gdbarch_long_double_bit (current_gdbarch))
+    format = gdbarch_long_double_format (current_gdbarch)
+              [gdbarch_byte_order (current_gdbarch)];
   /* On i386 the 'long double' type takes 96 bits,
      while the real number of used bits is only 80,
      both in processor and in memory.  
      The code below accepts the real bit size.  */ 
-  else if ((TARGET_LONG_DOUBLE_FORMAT != NULL) 
+  else if ((gdbarch_long_double_format (current_gdbarch) != NULL) 
           && (len * TARGET_CHAR_BIT ==
-               TARGET_LONG_DOUBLE_FORMAT[0]->totalsize))
-    format = TARGET_LONG_DOUBLE_FORMAT[TARGET_BYTE_ORDER];
+               gdbarch_long_double_format (current_gdbarch)[0]->totalsize))
+    format = gdbarch_long_double_format (current_gdbarch)
+              [gdbarch_byte_order (current_gdbarch)];
   else
     format = NULL;
   if (format == NULL)
@@ -751,7 +753,7 @@ floatformat_from_type (const struct type *type)
 {
   gdb_assert (TYPE_CODE (type) == TYPE_CODE_FLT);
   if (TYPE_FLOATFORMAT (type) != NULL)
-    return TYPE_FLOATFORMAT (type)[TARGET_BYTE_ORDER];
+    return TYPE_FLOATFORMAT (type)[gdbarch_byte_order (current_gdbarch)];
   else
     return floatformat_from_length (TYPE_LENGTH (type));
 }
@@ -812,7 +814,8 @@ extract_typed_floating (const void *addr, const struct type *type)
        specific code? stabs?) so handle that here as a special case.  */
     return extract_floating_by_length (addr, TYPE_LENGTH (type));
 
-  floatformat_to_doublest (TYPE_FLOATFORMAT (type)[TARGET_BYTE_ORDER],
+  floatformat_to_doublest 
+       (TYPE_FLOATFORMAT (type)[gdbarch_byte_order (current_gdbarch)],
                           addr, &retval);
   return retval;
 }
@@ -850,8 +853,9 @@ store_typed_floating (void *addr, const struct type *type, DOUBLEST val)
        specific code? stabs?) so handle that here as a special case.  */
     store_floating_by_length (addr, TYPE_LENGTH (type), val);
   else
-    floatformat_from_doublest (TYPE_FLOATFORMAT (type)[TARGET_BYTE_ORDER],
-                              &val, addr);
+    floatformat_from_doublest
+       (TYPE_FLOATFORMAT (type)[gdbarch_byte_order (current_gdbarch)],
+       &val, addr);
 }
 
 /* Convert a floating-point number of type FROM_TYPE from a