/* Print values for GDB, the GNU debugger.
- Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+
+ Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation,
+ Inc.
This file is part of GDB.
#include "gdbcore.h"
#include "gdbcmd.h"
#include "target.h"
-#include "obstack.h"
#include "language.h"
#include "annotate.h"
#include "valprint.h"
only a stub and we can't find and substitute its complete type, then
print appropriate string and return. */
- if (TYPE_FLAGS (real_type) & TYPE_FLAG_STUB)
+ if (TYPE_STUB (real_type))
{
fprintf_filtered (stream, "<incomplete type>");
gdb_flush (stream);
the number of string bytes printed. */
int
-value_print (value_ptr val, struct ui_file *stream, int format,
+value_print (struct value *val, struct ui_file *stream, int format,
enum val_prettyprint pretty)
{
if (val == 0)
fprintf_filtered (stream,
use_local ? local_decimal_format_custom ("ll")
: "%lld",
- val_long);
+ (long long) val_long);
break;
case 'u':
- fprintf_filtered (stream, "%llu", val_long);
+ fprintf_filtered (stream, "%llu", (long long) val_long);
break;
case 'x':
fprintf_filtered (stream,
use_local ? local_hex_format_custom ("ll")
: "%llx",
- val_long);
+ (unsigned long long) val_long);
break;
case 'o':
fprintf_filtered (stream,
use_local ? local_octal_format_custom ("ll")
: "%llo",
- val_long);
+ (unsigned long long) val_long);
break;
case 'b':
fprintf_filtered (stream, local_hex_format_custom ("02ll"), val_long);
#endif /* CC_HAS_LONG_LONG || PRINTF_HAS_LONG_LONG */
}
-#if 0
-void
-strcat_longest (int format, int use_local, LONGEST val_long, char *buf,
- int buflen)
-{
-/* FIXME: Use buflen to avoid buffer overflow. */
-#if defined (CC_HAS_LONG_LONG) && !defined (PRINTF_HAS_LONG_LONG)
- long vtop, vbot;
-
- vtop = val_long >> (sizeof (long) * HOST_CHAR_BIT);
- vbot = (long) val_long;
-
- if ((format == 'd' && (val_long < INT_MIN || val_long > INT_MAX))
- || ((format == 'u' || format == 'x') && (unsigned long long) val_long > UINT_MAX))
- {
- sprintf (buf, "0x%lx%08lx", vtop, vbot);
- return;
- }
-#endif
-
-#ifdef PRINTF_HAS_LONG_LONG
- switch (format)
- {
- case 'd':
- sprintf (buf,
- (use_local ? local_decimal_format_custom ("ll") : "%lld"),
- val_long);
- break;
- case 'u':
- sprintf (buf, "%llu", val_long);
- break;
- case 'x':
- sprintf (buf,
- (use_local ? local_hex_format_custom ("ll") : "%llx"),
-
- val_long);
- break;
- case 'o':
- sprintf (buf,
- (use_local ? local_octal_format_custom ("ll") : "%llo"),
- val_long);
- break;
- case 'b':
- sprintf (buf, local_hex_format_custom ("02ll"), val_long);
- break;
- case 'h':
- sprintf (buf, local_hex_format_custom ("04ll"), val_long);
- break;
- case 'w':
- sprintf (buf, local_hex_format_custom ("08ll"), val_long);
- break;
- case 'g':
- sprintf (buf, local_hex_format_custom ("016ll"), val_long);
- break;
- default:
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
- }
-#else /* !PRINTF_HAS_LONG_LONG */
- /* In the following it is important to coerce (val_long) to a long. It does
- nothing if !LONG_LONG, but it will chop off the top half (which we know
- we can ignore) if the host supports long longs. */
-
- switch (format)
- {
- case 'd':
- sprintf (buf, (use_local ? local_decimal_format_custom ("l") : "%ld"),
- ((long) val_long));
- break;
- case 'u':
- sprintf (buf, "%lu", ((unsigned long) val_long));
- break;
- case 'x':
- sprintf (buf, (use_local ? local_hex_format_custom ("l") : "%lx"),
- ((long) val_long));
- break;
- case 'o':
- sprintf (buf, (use_local ? local_octal_format_custom ("l") : "%lo"),
- ((long) val_long));
- break;
- case 'b':
- sprintf (buf, local_hex_format_custom ("02l"),
- ((long) val_long));
- break;
- case 'h':
- sprintf (buf, local_hex_format_custom ("04l"),
- ((long) val_long));
- break;
- case 'w':
- sprintf (buf, local_hex_format_custom ("08l"),
- ((long) val_long));
- break;
- case 'g':
- sprintf (buf, local_hex_format_custom ("016l"),
- ((long) val_long));
- break;
- default:
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
- }
-
-#endif /* !PRINTF_HAS_LONG_LONG */
-}
-#endif
-
/* This used to be a macro, but I don't think it is called often enough
to merit such treatment. */
/* Convert a LONGEST to an int. This is used in contexts (e.g. number of
return (rtnval);
}
-/* Print a floating point value of type TYPE, pointed to in GDB by
- VALADDR, on STREAM. */
+/* Print a floating point value of type TYPE (not always a
+ TYPE_CODE_FLT), pointed to in GDB by VALADDR, on STREAM. */
void
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 = NULL;
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 it is a floating-point, check for obvious problems. */
+ if (TYPE_CODE (type) == TYPE_CODE_FLT)
+ fmt = floatformat_from_type (type);
+ if (fmt != NULL && floatformat_is_nan (fmt, valaddr))
{
if (floatformat_is_negative (fmt, valaddr))
fprintf_filtered (stream, "-");
return;
}
+ /* NOTE: cagney/2002-01-15: The TYPE passed into print_floating()
+ isn't necessarily a TYPE_CODE_FLT. Consequently, unpack_double
+ needs to be used as that takes care of any necessary type
+ conversions. Such conversions are of course direct to DOUBLEST
+ and disregard any possible target floating point limitations.
+ For instance, a u64 would be converted and displayed exactly on a
+ host with 80 bit DOUBLEST but with loss of information on a host
+ with 64 bit DOUBLEST. */
+
doub = unpack_double (type, valaddr, &inv);
if (inv)
{
/* FIXME: kettenis/2001-01-20: The following code makes too much
assumptions about the host and target floating point format. */
+ /* NOTE: cagney/2002-02-03: Since the TYPE of what was passed in may
+ not necessarially be a TYPE_CODE_FLT, the below ignores that and
+ instead uses the type's length to determine the precision of the
+ floating-point value being printed. */
+
if (len < sizeof (double))
fprintf_filtered (stream, "%.9g", (double) doub);
else if (len == sizeof (double))
/* FIXME: We should be not printing leading zeroes in most cases. */
fprintf_filtered (stream, local_binary_format_prefix ());
- if (TARGET_BYTE_ORDER == BIG_ENDIAN)
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
{
for (p = valaddr;
p < valaddr + len;
carry = 0;
fprintf_filtered (stream, local_octal_format_prefix ());
- if (TARGET_BYTE_ORDER == BIG_ENDIAN)
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
{
for (p = valaddr;
p < valaddr + len;
#define CARRY_LEFT( x ) ((x) % TEN)
#define SHIFT( x ) ((x) << 4)
#define START_P \
- ((TARGET_BYTE_ORDER == BIG_ENDIAN) ? valaddr : valaddr + len - 1)
+ ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) ? valaddr : valaddr + len - 1)
#define NOT_END_P \
- ((TARGET_BYTE_ORDER == BIG_ENDIAN) ? (p < valaddr + len) : (p >= valaddr))
+ ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) ? (p < valaddr + len) : (p >= valaddr))
#define NEXT_P \
- ((TARGET_BYTE_ORDER == BIG_ENDIAN) ? p++ : p-- )
+ ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) ? p++ : p-- )
#define LOW_NIBBLE( x ) ( (x) & 0x00F)
#define HIGH_NIBBLE( x ) (((x) & 0x0F0) >> 4)
/* FIXME: We should be not printing leading zeroes in most cases. */
fprintf_filtered (stream, local_hex_format_prefix ());
- if (TARGET_BYTE_ORDER == BIG_ENDIAN)
+ if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
{
for (p = valaddr;
p < valaddr + len;
found_nul = 0;
old_chain = make_cleanup (null_cleanup, 0);
- bufptr = NULL;
if (len > 0)
{
buffer = (char *) xmalloc (len * width);
static void
set_input_radix (char *args, int from_tty, struct cmd_list_element *c)
{
- set_input_radix_1 (from_tty, *(unsigned *) c->var);
+ set_input_radix_1 (from_tty, input_radix);
}
/* ARGSUSED */
if (radix < 2)
{
+ /* FIXME: cagney/2002-03-17: This needs to revert the bad radix
+ value. */
error ("Nonsense input radix ``decimal %u''; input radix unchanged.",
radix);
}
static void
set_output_radix (char *args, int from_tty, struct cmd_list_element *c)
{
- set_output_radix_1 (from_tty, *(unsigned *) c->var);
+ set_output_radix_1 (from_tty, output_radix);
}
static void
output_format = 'o'; /* octal */
break;
default:
+ /* FIXME: cagney/2002-03-17: This needs to revert the bad radix
+ value. */
error ("Unsupported output radix ``decimal %u''; output radix unchanged.",
radix);
}
"Set default input radix for entering numbers.",
&setlist);
add_show_from_set (c, &showlist);
- c->function.sfunc = set_input_radix;
+ set_cmd_sfunc (c, set_input_radix);
c = add_set_cmd ("output-radix", class_support, var_uinteger,
(char *) &output_radix,
"Set default output radix for printing of values.",
&setlist);
add_show_from_set (c, &showlist);
- c->function.sfunc = set_output_radix;
+ set_cmd_sfunc (c, set_output_radix);
/* The "set radix" and "show radix" commands are special in that they are
like normal set and show commands but allow two normally independent
projects / deliverable / binutils-gdb.git / blobdiff