* configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors

[pf3gnuchains/gcc-fork.git] / libdecnumber / decDouble.h

diff --git a/libdecnumber/decDouble.h b/libdecnumber/decDouble.h
index 53fcf40..0aaf66e 100644 (file)
--- a/libdecnumber/decDouble.h
+++ b/libdecnumber/decDouble.h
@@ -1,54 +1,47 @@
 /* decDouble module header for the decNumber C Library.
 /* decDouble module header for the decNumber C Library.

-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009 Free Software Foundation, Inc.

    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
 
    GCC 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
    Contributed by IBM Corporation.  Author Mike Cowlishaw.
 
    This file is part of GCC.
 
    GCC 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, or (at your option) any later
+   Software Foundation; either version 3, or (at your option) any later

    version.
 
    version.
 

-   In addition to the permissions in the GNU General Public License,
-   the Free Software Foundation gives you unlimited permission to link
-   the compiled version of this file into combinations with other
-   programs, and to distribute those combinations without any
-   restriction coming from the use of this file.  (The General Public
-   License restrictions do apply in other respects; for example, they
-   cover modification of the file, and distribution when not linked
-   into a combine executable.)
-

    GCC 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.
 
    GCC 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 GCC; see the file COPYING.  If not, write to the Free
-   Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA.  */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */

 
 /* ------------------------------------------------------------------ */
 /* decDouble.h -- Decimal 64-bit format module header                */
 /* ------------------------------------------------------------------ */
 
 /* ------------------------------------------------------------------ */
 /* decDouble.h -- Decimal 64-bit format module header                */
 /* ------------------------------------------------------------------ */

-/* Please see decFloats.h for an overview and documentation details.  */
-/* ------------------------------------------------------------------ */

 
 #if !defined(DECDOUBLE)
   #define DECDOUBLE
 
 
 #if !defined(DECDOUBLE)
   #define DECDOUBLE
 

-  #define DECDOUBLENAME              "decimalDouble"         /* Short name   */
+  #define DECDOUBLENAME       "decimalDouble"        /* Short name   */

   #define DECDOUBLETITLE      "Decimal 64-bit datum"  /* Verbose name */
   #define DECDOUBLEAUTHOR     "Mike Cowlishaw"       /* Who to blame */
 
   /* parameters for decDoubles */
   #define DECDOUBLE_Bytes   8     /* length                          */
   #define DECDOUBLE_Pmax    16    /* maximum precision (digits)      */
   #define DECDOUBLETITLE      "Decimal 64-bit datum"  /* Verbose name */
   #define DECDOUBLEAUTHOR     "Mike Cowlishaw"       /* Who to blame */
 
   /* parameters for decDoubles */
   #define DECDOUBLE_Bytes   8     /* length                          */
   #define DECDOUBLE_Pmax    16    /* maximum precision (digits)      */

-  #define DECDOUBLE_Emin   -383           /* minimum adjusted exponent       */
-  #define DECDOUBLE_Emax    384           /* maximum adjusted exponent       */
+  #define DECDOUBLE_Emin   -383    /* minimum adjusted exponent       */
+  #define DECDOUBLE_Emax    384    /* maximum adjusted exponent       */

   #define DECDOUBLE_EmaxD   3     /* maximum exponent digits         */
   #define DECDOUBLE_EmaxD   3     /* maximum exponent digits         */

-  #define DECDOUBLE_Bias    398           /* bias for the exponent           */
-  #define DECDOUBLE_String  25    /* maximum string length, +1       */
+  #define DECDOUBLE_Bias    398    /* bias for the exponent          */
+  #define DECDOUBLE_String  25    /* maximum string length, +1       */

   #define DECDOUBLE_EconL   8     /* exponent continuation length    */
   #define DECDOUBLE_Declets 5     /* count of declets                */
   /* highest biased exponent (Elimit-1) */
   #define DECDOUBLE_EconL   8     /* exponent continuation length    */
   #define DECDOUBLE_Declets 5     /* count of declets                */
   /* highest biased exponent (Elimit-1) */


@@ -58,11 +51,14 @@
   #include "decContext.h"
   #include "decQuad.h"
 
   #include "decContext.h"
   #include "decQuad.h"
 

-  /* The decDouble decimal 64-bit type, accessible by various types */
+  /* The decDouble decimal 64-bit type, accessible by all sizes */

   typedef union {
   typedef union {

-    uint8_t bytes[DECDOUBLE_Bytes]; /* fields: 1, 5, 8, 50 bits          */
+    uint8_t   bytes[DECDOUBLE_Bytes];  /* fields: 1, 5, 8, 50 bits */

     uint16_t shorts[DECDOUBLE_Bytes/2];
     uint16_t shorts[DECDOUBLE_Bytes/2];

-    uint32_t words[DECDOUBLE_Bytes/4];
+    uint32_t  words[DECDOUBLE_Bytes/4];
+    #if DECUSE64
+    uint64_t  longs[DECDOUBLE_Bytes/8];
+    #endif

     } decDouble;
 
   /* ---------------------------------------------------------------- */
     } decDouble;
 
   /* ---------------------------------------------------------------- */


@@ -75,6 +71,7 @@
   extern decDouble * decDoubleFromBCD(decDouble *, int32_t, const uint8_t *, int32_t);
   extern decDouble * decDoubleFromInt32(decDouble *, int32_t);
   extern decDouble * decDoubleFromPacked(decDouble *, int32_t, const uint8_t *);
   extern decDouble * decDoubleFromBCD(decDouble *, int32_t, const uint8_t *, int32_t);
   extern decDouble * decDoubleFromInt32(decDouble *, int32_t);
   extern decDouble * decDoubleFromPacked(decDouble *, int32_t, const uint8_t *);

+  extern decDouble * decDoubleFromPackedChecked(decDouble *, int32_t, const uint8_t *);

   extern decDouble * decDoubleFromString(decDouble *, const char *, decContext *);
   extern decDouble * decDoubleFromUInt32(decDouble *, uint32_t);
   extern decDouble * decDoubleFromWider(decDouble *, const decQuad *, decContext *);
   extern decDouble * decDoubleFromString(decDouble *, const char *, decContext *);
   extern decDouble * decDoubleFromUInt32(decDouble *, uint32_t);
   extern decDouble * decDoubleFromWider(decDouble *, const decQuad *, decContext *);


@@ -160,7 +157,8 @@
 
   /* decNumber conversions; these are implemented as macros so as not  */
   /* to force a dependency on decimal64 and decNumber in decDouble.    */
 
   /* decNumber conversions; these are implemented as macros so as not  */
   /* to force a dependency on decimal64 and decNumber in decDouble.    */

+  /* decDoubleFromNumber returns a decimal64 * to avoid warnings.      */

   #define decDoubleToNumber(dq, dn) decimal64ToNumber((decimal64 *)(dq), dn)
   #define decDoubleToNumber(dq, dn) decimal64ToNumber((decimal64 *)(dq), dn)

-  #define decDoubleFromNumber(dq, dn, set) (decDouble *)decimal64FromNumber((decimal64 *)(dq), dn, set)
+  #define decDoubleFromNumber(dq, dn, set) decimal64FromNumber((decimal64 *)(dq), dn, set)

 
 #endif
 
 #endif