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authorDJ Delorie <dj@redhat.com>2005-03-28 02:09:01 +0000
committerDJ Delorie <dj@redhat.com>2005-03-28 02:09:01 +0000
commit49b1fae4309ab5b9833f0af388483c2b6b4b3d50 (patch)
tree4d135fc6ff13dd077dc5cf1669777e75cae85305 /libiberty/floatformat.c
parent67700458404b636f413570c6fab3d2cb221c63ba (diff)
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merge from gcc
Diffstat (limited to 'libiberty/floatformat.c')
-rw-r--r--libiberty/floatformat.c74
1 files changed, 28 insertions, 46 deletions
diff --git a/libiberty/floatformat.c b/libiberty/floatformat.c
index a0f6535..c950b79 100644
--- a/libiberty/floatformat.c
+++ b/libiberty/floatformat.c
@@ -46,18 +46,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define NAN (0.0 / 0.0)
#endif
-static unsigned long get_field PARAMS ((const unsigned char *,
- enum floatformat_byteorders,
- unsigned int,
- unsigned int,
- unsigned int));
-static int floatformat_always_valid PARAMS ((const struct floatformat *fmt,
- const char *from));
+static unsigned long get_field (const unsigned char *,
+ enum floatformat_byteorders,
+ unsigned int,
+ unsigned int,
+ unsigned int);
+static int floatformat_always_valid (const struct floatformat *fmt,
+ const char *from);
static int
-floatformat_always_valid (fmt, from)
- const struct floatformat *fmt ATTRIBUTE_UNUSED;
- const char *from ATTRIBUTE_UNUSED;
+floatformat_always_valid (const struct floatformat *fmt ATTRIBUTE_UNUSED,
+ const char *from ATTRIBUTE_UNUSED)
{
return 1;
}
@@ -108,12 +107,10 @@ const struct floatformat floatformat_ieee_double_littlebyte_bigword =
floatformat_always_valid
};
-static int floatformat_i387_ext_is_valid PARAMS ((const struct floatformat *fmt, const char *from));
+static int floatformat_i387_ext_is_valid (const struct floatformat *fmt, const char *from);
static int
-floatformat_i387_ext_is_valid (fmt, from)
- const struct floatformat *fmt;
- const char *from;
+floatformat_i387_ext_is_valid (const struct floatformat *fmt, const char *from)
{
/* In the i387 double-extended format, if the exponent is all ones,
then the integer bit must be set. If the exponent is neither 0
@@ -220,12 +217,8 @@ const struct floatformat floatformat_ia64_quad_little =
/* Extract a field which starts at START and is LEN bits long. DATA and
TOTAL_LEN are the thing we are extracting it from, in byteorder ORDER. */
static unsigned long
-get_field (data, order, total_len, start, len)
- const unsigned char *data;
- enum floatformat_byteorders order;
- unsigned int total_len;
- unsigned int start;
- unsigned int len;
+get_field (const unsigned char *data, enum floatformat_byteorders order,
+ unsigned int total_len, unsigned int start, unsigned int len)
{
unsigned long result;
unsigned int cur_byte;
@@ -273,10 +266,8 @@ get_field (data, order, total_len, start, len)
Store the double in *TO. */
void
-floatformat_to_double (fmt, from, to)
- const struct floatformat *fmt;
- const char *from;
- double *to;
+floatformat_to_double (const struct floatformat *fmt,
+ const char *from, double *to)
{
const unsigned char *ufrom = (const unsigned char *)from;
double dto;
@@ -381,22 +372,18 @@ floatformat_to_double (fmt, from, to)
*to = dto;
}
-static void put_field PARAMS ((unsigned char *, enum floatformat_byteorders,
- unsigned int,
- unsigned int,
- unsigned int,
- unsigned long));
+static void put_field (unsigned char *, enum floatformat_byteorders,
+ unsigned int,
+ unsigned int,
+ unsigned int,
+ unsigned long);
/* Set a field which starts at START and is LEN bits long. DATA and
TOTAL_LEN are the thing we are extracting it from, in byteorder ORDER. */
static void
-put_field (data, order, total_len, start, len, stuff_to_put)
- unsigned char *data;
- enum floatformat_byteorders order;
- unsigned int total_len;
- unsigned int start;
- unsigned int len;
- unsigned long stuff_to_put;
+put_field (unsigned char *data, enum floatformat_byteorders order,
+ unsigned int total_len, unsigned int start, unsigned int len,
+ unsigned long stuff_to_put)
{
unsigned int cur_byte;
int cur_bitshift;
@@ -443,10 +430,8 @@ put_field (data, order, total_len, start, len, stuff_to_put)
restrictions. */
void
-floatformat_from_double (fmt, from, to)
- const struct floatformat *fmt;
- const double *from;
- char *to;
+floatformat_from_double (const struct floatformat *fmt,
+ const double *from, char *to)
{
double dfrom;
int exponent;
@@ -541,9 +526,7 @@ floatformat_from_double (fmt, from, to)
/* Return non-zero iff the data at FROM is a valid number in format FMT. */
int
-floatformat_is_valid (fmt, from)
- const struct floatformat *fmt;
- const char *from;
+floatformat_is_valid (const struct floatformat *fmt, const char *from)
{
return fmt->is_valid (fmt, from);
}
@@ -556,8 +539,7 @@ floatformat_is_valid (fmt, from)
/* This is to be run on a host which uses IEEE floating point. */
void
-ieee_test (n)
- double n;
+ieee_test (double n)
{
double result;
@@ -597,7 +579,7 @@ ieee_test (n)
}
int
-main ()
+main (void)
{
ieee_test (0.0);
ieee_test (0.5);