ChangeLog rotatation and copyright year update

[deliverable/binutils-gdb.git] / gas / atof-generic.c

diff --git a/gas/atof-generic.c b/gas/atof-generic.c
index 6b6c7b25e91e95f5b15380a558c4aa6bb41b7275..3ddeb223cf26aa00e4722da4fe7908149d3ee35f 100644 (file)
--- a/gas/atof-generic.c
+++ b/gas/atof-generic.c
@@ -1,25 +1,22 @@
 /* atof_generic.c - turn a string of digits into a Flonum
-   Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001
-   Free Software Foundation, Inc.
+   Copyright (C) 1987-2015 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
    GAS 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)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
-   GAS 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.
+   GAS 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 GAS; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.  */
-
-#include <string.h>
+   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */
 
 #include "as.h"
 #include "safe-ctype.h"
@@ -32,7 +29,7 @@
 #endif
 
 #ifdef TRACE
-static void flonum_print PARAMS ((const FLONUM_TYPE *));
+static void flonum_print (const FLONUM_TYPE *);
 #endif
 
 #define ASSUME_DECIMAL_MARK_IS_DOT
@@ -75,16 +72,12 @@ static void flonum_print PARAMS ((const FLONUM_TYPE *));
   */
 
 int
-atof_generic (address_of_string_pointer,
-             string_of_decimal_marks,
-             string_of_decimal_exponent_marks,
-             address_of_generic_floating_point_number)
-     /* return pointer to just AFTER number we read.  */
-     char **address_of_string_pointer;
-     /* At most one per number.  */
-     const char *string_of_decimal_marks;
-     const char *string_of_decimal_exponent_marks;
-     FLONUM_TYPE *address_of_generic_floating_point_number;
+atof_generic (/* return pointer to just AFTER number we read.  */
+             char **address_of_string_pointer,
+             /* At most one per number.  */
+             const char *string_of_decimal_marks,
+             const char *string_of_decimal_exponent_marks,
+             FLONUM_TYPE *address_of_generic_floating_point_number)
 {
   int return_value;            /* 0 means OK.  */
   char *first_digit;
@@ -107,7 +100,7 @@ atof_generic (address_of_string_pointer,
   int seen_significant_digit;
 
 #ifdef ASSUME_DECIMAL_MARK_IS_DOT
-  assert (string_of_decimal_marks[0] == '.'
+  gas_assert (string_of_decimal_marks[0] == '.'
          && string_of_decimal_marks[1] == 0);
 #define IS_DECIMAL_MARK(c)     ((c) == '.')
 #else
@@ -328,19 +321,10 @@ atof_generic (address_of_string_pointer,
                   + 1);        /* Number of destination littlenums.  */
 
       /* Includes guard bits (two littlenums worth) */
-#if 0 /* The integer version below is very close, and it doesn't
-        require floating point support (which is currently buggy on
-        the Alpha).  */
-      maximum_useful_digits = (((double) (precision - 2))
-                              * ((double) (LITTLENUM_NUMBER_OF_BITS))
-                              / (LOG_TO_BASE_2_OF_10))
-       + 2;                    /* 2 :: guard digits.  */
-#else
       maximum_useful_digits = (((precision - 2))
                               * ( (LITTLENUM_NUMBER_OF_BITS))
                               * 1000000 / 3321928)
        + 2;                    /* 2 :: guard digits.  */
-#endif
 
       if (number_of_digits_available > maximum_useful_digits)
        {
@@ -357,13 +341,8 @@ atof_generic (address_of_string_pointer,
       decimal_exponent += ((long) number_of_digits_before_decimal
                           - (long) number_of_digits_to_use);
 
-#if 0
-      more_than_enough_bits_for_digits
-       = ((((double) number_of_digits_to_use) * LOG_TO_BASE_2_OF_10) + 1);
-#else
       more_than_enough_bits_for_digits
        = (number_of_digits_to_use * 3321928 / 1000000 + 1);
-#endif
 
       more_than_enough_littlenums_for_digits
        = (more_than_enough_bits_for_digits