/* Print values for GDB, the GNU debugger.
- Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2005 Free Software
- Foundation, Inc.
+ Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "gdb_string.h"
#include "valprint.h"
#include "floatformat.h"
#include "doublest.h"
+#include "exceptions.h"
+#include "dfp.h"
#include <errno.h>
/* Prototypes for local functions */
-static int partial_memory_read (CORE_ADDR memaddr, char *myaddr,
+static int partial_memory_read (CORE_ADDR memaddr, gdb_byte *myaddr,
int len, int *errnoptr);
static void show_print (char *, int);
CORE_ADDR address, struct ui_file *stream, int format,
int deref_ref, int recurse, enum val_prettyprint pretty)
{
+ volatile struct gdb_exception except;
+ volatile enum val_prettyprint real_pretty = pretty;
+ int ret = 0;
+
struct type *real_type = check_typedef (type);
if (pretty == Val_pretty_default)
- {
- pretty = prettyprint_structs ? Val_prettyprint : Val_no_prettyprint;
- }
+ real_pretty = prettyprint_structs ? Val_prettyprint : Val_no_prettyprint;
QUIT;
return (0);
}
- return (LA_VAL_PRINT (type, valaddr, embedded_offset, address,
- stream, format, deref_ref, recurse, pretty));
+ TRY_CATCH (except, RETURN_MASK_ERROR)
+ {
+ ret = LA_VAL_PRINT (type, valaddr, embedded_offset, address,
+ stream, format, deref_ref, recurse, real_pretty);
+ }
+ if (except.reason < 0)
+ fprintf_filtered (stream, _("<error reading variable>"));
+
+ return ret;
}
/* Check whether the value VAL is printable. Return 1 if it is;
}
}
+void
+val_print_type_code_flags (struct type *type, const gdb_byte *valaddr,
+ struct ui_file *stream)
+{
+ ULONGEST val = unpack_long (type, valaddr);
+ int bitpos, nfields = TYPE_NFIELDS (type);
+
+ fputs_filtered ("[ ", stream);
+ for (bitpos = 0; bitpos < nfields; bitpos++)
+ {
+ if (TYPE_FIELD_BITPOS (type, bitpos) != -1
+ && (val & ((ULONGEST)1 << bitpos)))
+ {
+ if (TYPE_FIELD_NAME (type, bitpos))
+ fprintf_filtered (stream, "%s ", TYPE_FIELD_NAME (type, bitpos));
+ else
+ fprintf_filtered (stream, "#%d ", bitpos);
+ }
+ }
+ fputs_filtered ("]", stream);
+}
+
/* Print a number according to FORMAT which is one of d,u,x,o,b,h,w,g.
The raison d'etre of this function is to consolidate printing of
LONG_LONG's into this one function. The format chars b,h,w,g are
int inv;
const struct floatformat *fmt = NULL;
unsigned len = TYPE_LENGTH (type);
+ enum float_kind kind;
/* 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 (fmt != NULL)
{
- if (floatformat_is_negative (fmt, valaddr))
- fprintf_filtered (stream, "-");
- fprintf_filtered (stream, "nan(");
- fputs_filtered ("0x", stream);
- fputs_filtered (floatformat_mantissa (fmt, valaddr), stream);
- fprintf_filtered (stream, ")");
- return;
+ kind = floatformat_classify (fmt, valaddr);
+ if (kind == float_nan)
+ {
+ if (floatformat_is_negative (fmt, valaddr))
+ fprintf_filtered (stream, "-");
+ fprintf_filtered (stream, "nan(");
+ fputs_filtered ("0x", stream);
+ fputs_filtered (floatformat_mantissa (fmt, valaddr), stream);
+ fprintf_filtered (stream, ")");
+ return;
+ }
+ else if (kind == float_infinite)
+ {
+ if (floatformat_is_negative (fmt, valaddr))
+ fputs_filtered ("-", stream);
+ fputs_filtered ("inf", stream);
+ return;
+ }
}
/* NOTE: cagney/2002-01-15: The TYPE passed into print_floating()
#endif
}
+void
+print_decimal_floating (const gdb_byte *valaddr, struct type *type,
+ struct ui_file *stream)
+{
+ char decstr[MAX_DECIMAL_STRING];
+ unsigned len = TYPE_LENGTH (type);
+
+ decimal_to_string (valaddr, len, decstr);
+ fputs_filtered (decstr, stream);
+ return;
+}
+
void
print_binary_chars (struct ui_file *stream, const gdb_byte *valaddr,
unsigned len)
/* FIXME: We should be not printing leading zeroes in most cases. */
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
{
for (p = valaddr;
p < valaddr + len;
carry = 0;
fputs_filtered ("0", stream);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ if (gdbarch_byte_order (current_gdbarch) == 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 == BFD_ENDIAN_BIG) ? valaddr : valaddr + len - 1)
+ ((gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG) ? valaddr : valaddr + len - 1)
#define NOT_END_P \
- ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) ? (p < valaddr + len) : (p >= valaddr))
+ ((gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG) ? (p < valaddr + len) : (p >= valaddr))
#define NEXT_P \
- ((TARGET_BYTE_ORDER == BFD_ENDIAN_BIG) ? p++ : p-- )
+ ((gdbarch_byte_order (current_gdbarch) == 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. */
fputs_filtered ("0x", stream);
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
{
for (p = valaddr;
p < valaddr + len;
{
const gdb_byte *p;
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+ if (gdbarch_byte_order (current_gdbarch) == BFD_ENDIAN_BIG)
{
p = valaddr;
while (p < valaddr + len - 1 && *p == 0)
function be eliminated. */
static int
-partial_memory_read (CORE_ADDR memaddr, char *myaddr, int len, int *errnoptr)
+partial_memory_read (CORE_ADDR memaddr, gdb_byte *myaddr, int len, int *errnoptr)
{
int nread; /* Number of bytes actually read. */
int errcode; /* Error from last read. */
unsigned int fetchlimit; /* Maximum number of chars to print. */
unsigned int nfetch; /* Chars to fetch / chars fetched. */
unsigned int chunksize; /* Size of each fetch, in chars. */
- char *buffer = NULL; /* Dynamically growable fetch buffer. */
- char *bufptr; /* Pointer to next available byte in buffer. */
- char *limit; /* First location past end of fetch buffer. */
+ gdb_byte *buffer = NULL; /* Dynamically growable fetch buffer. */
+ gdb_byte *bufptr; /* Pointer to next available byte in buffer. */
+ gdb_byte *limit; /* First location past end of fetch buffer. */
struct cleanup *old_chain = NULL; /* Top of the old cleanup chain. */
int found_nul; /* Non-zero if we found the nul char */
if (len > 0)
{
- buffer = (char *) xmalloc (len * width);
+ buffer = (gdb_byte *) xmalloc (len * width);
bufptr = buffer;
old_chain = make_cleanup (xfree, buffer);
nfetch = min (chunksize, fetchlimit - bufsize);
if (buffer == NULL)
- buffer = (char *) xmalloc (nfetch * width);
+ buffer = (gdb_byte *) xmalloc (nfetch * width);
else
{
discard_cleanups (old_chain);
- buffer = (char *) xrealloc (buffer, (nfetch + bufsize) * width);
+ buffer = (gdb_byte *) xrealloc (buffer, (nfetch + bufsize) * width);
}
old_chain = make_cleanup (xfree, buffer);
if (len == -1 && !found_nul)
{
- char *peekbuf;
+ gdb_byte *peekbuf;
/* We didn't find a null terminator we were looking for. Attempt
to peek at the next character. If not successful, or it is not
a null byte, then force ellipsis to be printed. */
- peekbuf = (char *) alloca (width);
+ peekbuf = (gdb_byte *) alloca (width);
if (target_read_memory (addr, peekbuf, width) == 0
&& extract_unsigned_integer (peekbuf, width) != 0)
if (errcode == EIO)
{
fprintf_filtered (stream, " <Address ");
- deprecated_print_address_numeric (addr, 1, stream);
+ fputs_filtered (paddress (addr), stream);
fprintf_filtered (stream, " out of bounds>");
}
else
{
fprintf_filtered (stream, " <Error reading address ");
- deprecated_print_address_numeric (addr, 1, stream);
+ fputs_filtered (paddress (addr), stream);
fprintf_filtered (stream, ": %s>", safe_strerror (errcode));
}
}