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2005-01-28 Andrew Cagney <cagney@gnu.org>

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* doublest.c (floatformat_is_negative, floatformat_is_nan)
	(floatformat_mantissa, get_field): Make the buffer a const
	bfd_byte, simplify.
This commit is contained in:
Andrew Cagney
2005-01-28 06:06:27 +00:00
parent f6bcefefe8
commit 108d6ead32
3 changed files with 22 additions and 17 deletions
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21
gdb/doublest.c
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@@ -1,7 +1,7 @@
/* Floating point routines for GDB, the GNU debugger.
Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004 Free Software
1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005 Free Software
Foundation, Inc.
This file is part of GDB.
@@ -44,14 +44,10 @@
can convert to doublest will need. */
#define FLOATFORMAT_LARGEST_BYTES 16
static unsigned long get_field (unsigned char *,
enum floatformat_byteorders,
unsigned int, unsigned int, unsigned int);
/* Extract a field which starts at START and is LEN bytes long. DATA and
TOTAL_LEN are the thing we are extracting it from, in byteorder ORDER. */
static unsigned long
get_field (unsigned char *data, enum floatformat_byteorders order,
get_field (const bfd_byte *data, enum floatformat_byteorders order,
unsigned int total_len, unsigned int start, unsigned int len)
{
unsigned long result;
@@ -475,9 +471,9 @@ convert_doublest_to_floatformat (CONST struct floatformat *fmt,
format is described by FMT) is negative. */
int
floatformat_is_negative (const struct floatformat *fmt, char *val)
floatformat_is_negative (const struct floatformat *fmt,
const bfd_byte *uval)
{
unsigned char *uval = (unsigned char *) val;
enum floatformat_byteorders order;
unsigned char newfrom[FLOATFORMAT_LARGEST_BYTES];
@@ -496,9 +492,9 @@ floatformat_is_negative (const struct floatformat *fmt, char *val)
/* Check if VAL is "not a number" (NaN) for FMT. */
int
floatformat_is_nan (const struct floatformat *fmt, char *val)
floatformat_is_nan (const struct floatformat *fmt,
const bfd_byte *uval)
{
unsigned char *uval = (unsigned char *) val;
long exponent;
unsigned long mant;
unsigned int mant_bits, mant_off;
@@ -552,8 +548,9 @@ floatformat_is_nan (const struct floatformat *fmt, char *val)
point number whose format is described by FMT) into a hexadecimal
and store it in a static string. Return a pointer to that string. */
char *
floatformat_mantissa (const struct floatformat *fmt, char *val)
const char *
floatformat_mantissa (const struct floatformat *fmt,
const bfd_byte *val)
{
unsigned char *uval = (unsigned char *) val;
unsigned long mant;