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2003-09-15  Andrew Cagney  <cagney@redhat.com>

	* floatformat.h (floatformat_to_double): Make input buffer constant.
	(floatformat_from_double, floatformat_is_valid): Ditto.

Index: libiberty/ChangeLog
2003-09-15  Andrew Cagney  <cagney@redhat.com>

	* floatformat.c (get_field): Make "data" constant.
	(floatformat_is_valid, floatformat_to_double): Make "from"
	constant, fix casts.
	(floatformat_from_double): Make "from" constant.
This commit is contained in:
Andrew Cagney 2003-09-16 01:47:54 +00:00
parent 28d297dea8
commit 34f4a11319
4 changed files with 22 additions and 10 deletions
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5
include/ChangeLog
View File

@ -1,3 +1,8 @@
2003-09-15 Andrew Cagney <cagney@redhat.com>
* floatformat.h (floatformat_to_double): Make input buffer constant.
(floatformat_from_double, floatformat_is_valid): Ditto.
2003-09-15 Andrew Cagney <cagney@redhat.com>
* floatformat.h (struct floatformat): Make "exp_bias" signed.

6
include/floatformat.h
View File

@ -113,18 +113,18 @@ extern const struct floatformat floatformat_ia64_quad_little;
Store the double in *TO. */
extern void
floatformat_to_double PARAMS ((const struct floatformat *, char *, double *));
floatformat_to_double PARAMS ((const struct floatformat *, const char *, double *));
/* The converse: convert the double *FROM to FMT
and store where TO points. */
extern void
floatformat_from_double PARAMS ((const struct floatformat *,
double *, char *));
const double *, char *));
/* Return non-zero iff the data at FROM is a valid number in format FMT. */
extern int
floatformat_is_valid PARAMS ((const struct floatformat *fmt, char *from));
floatformat_is_valid PARAMS ((const struct floatformat *fmt, const char *from));
#endif /* defined (FLOATFORMAT_H) */

7
libiberty/ChangeLog
View File

@ -1,3 +1,10 @@
2003-09-15 Andrew Cagney <cagney@redhat.com>
* floatformat.c (get_field): Make "data" constant.
(floatformat_is_valid, floatformat_to_double): Make "from"
constant, fix casts.
(floatformat_from_double): Make "from" constant.
2003-09-15 Daniel Jacobowitz <drow@mvista.com>
* floatformat.c (floatformat_is_valid): New function.

14
libiberty/floatformat.c
View File

@ -143,7 +143,7 @@ const struct floatformat floatformat_ia64_quad_little =
"floatformat_ia64_quad_little"
};
static unsigned long get_field PARAMS ((unsigned char *,
static unsigned long get_field PARAMS ((const unsigned char *,
enum floatformat_byteorders,
unsigned int,
unsigned int,
@ -153,7 +153,7 @@ static unsigned long get_field PARAMS ((unsigned char *,
TOTAL_LEN are the thing we are extracting it from, in byteorder ORDER. */
static unsigned long
get_field (data, order, total_len, start, len)
unsigned char *data;
const unsigned char *data;
enum floatformat_byteorders order;
unsigned int total_len;
unsigned int start;
@ -207,10 +207,10 @@ get_field (data, order, total_len, start, len)
void
floatformat_to_double (fmt, from, to)
const struct floatformat *fmt;
char *from;
const char *from;
double *to;
{
unsigned char *ufrom = (unsigned char *)from;
const unsigned char *ufrom = (const unsigned char *)from;
double dto;
long exponent;
unsigned long mant;
@ -331,7 +331,7 @@ put_field (data, order, total_len, start, len, stuff_to_put)
void
floatformat_from_double (fmt, from, to)
const struct floatformat *fmt;
double *from;
const double *from;
char *to;
{
double dfrom;
@ -409,7 +409,7 @@ floatformat_from_double (fmt, from, to)
int
floatformat_is_valid (fmt, from)
const struct floatformat *fmt;
char *from;
const char *from;
{
if (fmt == &floatformat_i387_ext)
{
@ -419,7 +419,7 @@ floatformat_is_valid (fmt, from)
if the exponent is zero can it be zero, and then it must
be zero. */
unsigned long exponent, int_bit;
unsigned char *ufrom = (unsigned char *) from;
const unsigned char *ufrom = (const unsigned char *) from;
exponent = get_field (ufrom, fmt->byteorder, fmt->totalsize,
fmt->exp_start, fmt->exp_len);