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Eliminate IEEE_FLOAT.

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This commit is contained in:
Andrew Cagney
2002-01-20 18:05:54 +00:00
parent 56248298dc
commit c2f05ac92e
29 changed files with 69 additions and 117 deletions
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25
gdb/valprint.c
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@@ -548,21 +548,9 @@ print_floating (char *valaddr, struct type *type, struct ui_file *stream)
{
DOUBLEST doub;
int inv;
const struct floatformat *fmt = &floatformat_unknown;
const struct floatformat *fmt = floatformat_from_type (type);
unsigned len = TYPE_LENGTH (type);
/* FIXME: kettenis/2001-01-20: The check for IEEE_FLOAT is probably
still necessary since GDB by default assumes that the target uses
the IEEE 754 representation for its floats and doubles. Of
course this is all crock and should be cleaned up. */
if (len == TARGET_FLOAT_BIT / TARGET_CHAR_BIT && IEEE_FLOAT)
fmt = TARGET_FLOAT_FORMAT;
else if (len == TARGET_DOUBLE_BIT / TARGET_CHAR_BIT && IEEE_FLOAT)
fmt = TARGET_DOUBLE_FORMAT;
else if (len == TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT)
fmt = TARGET_LONG_DOUBLE_FORMAT;
if (floatformat_is_nan (fmt, valaddr))
{
if (floatformat_is_negative (fmt, valaddr))
@@ -575,6 +563,13 @@ print_floating (char *valaddr, struct type *type, struct ui_file *stream)
return;
}
/* FIXME: cagney/2002-01-15: The simpler extract_typed_floating()
routine could be used here only that routine has no way of
indicating that the floating point it extracted was invalid (As
indicated by INVALID_FLOAT). Instead, this code here could call
something like floating_invalid() to check for an invalid
floating point. */
doub = unpack_double (type, valaddr, &inv);
if (inv)
{
@@ -585,6 +580,10 @@ print_floating (char *valaddr, struct type *type, struct ui_file *stream)
/* FIXME: kettenis/2001-01-20: The following code makes too much
assumptions about the host and target floating point format. */
/* FIXME: cagney/2002-01-15: The floatformat pointed to by FMT
should contain all the information needed to print the
floating-point value without host dependencies. */
if (len < sizeof (double))
fprintf_filtered (stream, "%.9g", (double) doub);
else if (len == sizeof (double))