/* Print values for GDB, the GNU debugger.
- Copyright (C) 1986-2013 Free Software Foundation, Inc.
+ Copyright (C) 1986-2014 Free Software Foundation, Inc.
This file is part of GDB.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include <string.h>
#include "symtab.h"
#include "gdbtypes.h"
#include "value.h"
#include "valprint.h"
#include "floatformat.h"
#include "doublest.h"
-#include "exceptions.h"
#include "dfp.h"
-#include "python/python.h"
+#include "extension.h"
#include "ada-lang.h"
#include "gdb_obstack.h"
#include "charset.h"
#include <ctype.h>
-#include <errno.h>
-
/* Maximum number of wchars returned from wchar_iterate. */
#define MAX_WCHARS 4
&& TYPE_CODE (type) != TYPE_CODE_STRUCT
&& TYPE_CODE (type) != TYPE_CODE_ARRAY)
{
- if (!value_bits_valid (val, TARGET_CHAR_BIT * embedded_offset,
- TARGET_CHAR_BIT * TYPE_LENGTH (type)))
+ if (value_bits_any_optimized_out (val,
+ TARGET_CHAR_BIT * embedded_offset,
+ TARGET_CHAR_BIT * TYPE_LENGTH (type)))
{
val_print_optimized_out (val, stream);
return 0;
break;
case TYPE_CODE_RANGE:
- /* FIXME: create_range_type does not set the unsigned bit in a
+ /* FIXME: create_static_range_type does not set the unsigned bit in a
range type (I think it probably should copy it from the
target type), so we won't print values which are too large to
fit in a signed integer correctly. */
if (!options->raw)
{
- ret = apply_val_pretty_printer (type, valaddr, embedded_offset,
- address, stream, recurse,
- val, options, language);
+ ret = apply_ext_lang_val_pretty_printer (type, valaddr, embedded_offset,
+ address, stream, recurse,
+ val, options, language);
if (ret)
return;
}
if (!options->raw)
{
- int r = apply_val_pretty_printer (value_type (val),
- value_contents_for_printing (val),
- value_embedded_offset (val),
- value_address (val),
- stream, 0,
- val, options, current_language);
+ int r
+ = apply_ext_lang_val_pretty_printer (value_type (val),
+ value_contents_for_printing (val),
+ value_embedded_offset (val),
+ value_address (val),
+ stream, 0,
+ val, options, current_language);
if (r)
return;
/* A scalar object that does not have all bits available can't be
printed, because all bits contribute to its representation. */
- if (!value_bits_valid (val, TARGET_CHAR_BIT * embedded_offset,
- TARGET_CHAR_BIT * TYPE_LENGTH (type)))
+ if (value_bits_any_optimized_out (val,
+ TARGET_CHAR_BIT * embedded_offset,
+ TARGET_CHAR_BIT * TYPE_LENGTH (type)))
val_print_optimized_out (val, stream);
else if (!value_bytes_available (val, embedded_offset, TYPE_LENGTH (type)))
val_print_unavailable (stream);
if (options->repeat_count_threshold < UINT_MAX)
{
while (rep1 < len
- && value_available_contents_eq (val,
- embedded_offset + i * eltlen,
- val,
- (embedded_offset
- + rep1 * eltlen),
- eltlen))
+ && value_contents_eq (val,
+ embedded_offset + i * eltlen,
+ val,
+ (embedded_offset
+ + rep1 * eltlen),
+ eltlen))
{
++reps;
++rep1;
/* Read LEN bytes of target memory at address MEMADDR, placing the
results in GDB's memory at MYADDR. Returns a count of the bytes
- actually read, and optionally a target_xfer_error value in the
+ actually read, and optionally a target_xfer_status value in the
location pointed to by ERRPTR if ERRPTR is non-null. */
/* FIXME: cagney/1999-10-14: Only used by val_print_string. Can this
each. Fetch at most FETCHLIMIT characters. BUFFER will be set to a newly
allocated buffer containing the string, which the caller is responsible to
free, and BYTES_READ will be set to the number of bytes read. Returns 0 on
- success, or a target_xfer_error on failure.
+ success, or a target_xfer_status on failure.
If LEN > 0, reads the lesser of LEN or FETCHLIMIT characters
(including eventual NULs in the middle or end of the string).
int need_escape = *need_escapep;
*need_escapep = 0;
- if (gdb_iswprint (w) && (!need_escape || (!gdb_iswdigit (w)
- && w != LCST ('8')
- && w != LCST ('9'))))
- {
- gdb_wchar_t wchar = w;
- if (w == gdb_btowc (quoter) || w == LCST ('\\'))
- obstack_grow_wstr (output, LCST ("\\"));
- obstack_grow (output, &wchar, sizeof (gdb_wchar_t));
- }
- else
+ /* iswprint implementation on Windows returns 1 for tab character.
+ In order to avoid different printout on this host, we explicitly
+ use wchar_printable function. */
+ switch (w)
{
- switch (w)
+ case LCST ('\a'):
+ obstack_grow_wstr (output, LCST ("\\a"));
+ break;
+ case LCST ('\b'):
+ obstack_grow_wstr (output, LCST ("\\b"));
+ break;
+ case LCST ('\f'):
+ obstack_grow_wstr (output, LCST ("\\f"));
+ break;
+ case LCST ('\n'):
+ obstack_grow_wstr (output, LCST ("\\n"));
+ break;
+ case LCST ('\r'):
+ obstack_grow_wstr (output, LCST ("\\r"));
+ break;
+ case LCST ('\t'):
+ obstack_grow_wstr (output, LCST ("\\t"));
+ break;
+ case LCST ('\v'):
+ obstack_grow_wstr (output, LCST ("\\v"));
+ break;
+ default:
{
- case LCST ('\a'):
- obstack_grow_wstr (output, LCST ("\\a"));
- break;
- case LCST ('\b'):
- obstack_grow_wstr (output, LCST ("\\b"));
- break;
- case LCST ('\f'):
- obstack_grow_wstr (output, LCST ("\\f"));
- break;
- case LCST ('\n'):
- obstack_grow_wstr (output, LCST ("\\n"));
- break;
- case LCST ('\r'):
- obstack_grow_wstr (output, LCST ("\\r"));
- break;
- case LCST ('\t'):
- obstack_grow_wstr (output, LCST ("\\t"));
- break;
- case LCST ('\v'):
- obstack_grow_wstr (output, LCST ("\\v"));
- break;
- default:
- {
- int i;
+ if (wchar_printable (w) && (!need_escape || (!gdb_iswdigit (w)
+ && w != LCST ('8')
+ && w != LCST ('9'))))
+ {
+ gdb_wchar_t wchar = w;
- for (i = 0; i + width <= orig_len; i += width)
- {
- char octal[30];
- ULONGEST value;
+ if (w == gdb_btowc (quoter) || w == LCST ('\\'))
+ obstack_grow_wstr (output, LCST ("\\"));
+ obstack_grow (output, &wchar, sizeof (gdb_wchar_t));
+ }
+ else
+ {
+ int i;
+
+ for (i = 0; i + width <= orig_len; i += width)
+ {
+ char octal[30];
+ ULONGEST value;
- value = extract_unsigned_integer (&orig[i], width,
+ value = extract_unsigned_integer (&orig[i], width,
byte_order);
- /* If the value fits in 3 octal digits, print it that
- way. Otherwise, print it as a hex escape. */
- if (value <= 0777)
- xsnprintf (octal, sizeof (octal), "\\%.3o",
- (int) (value & 0777));
- else
- xsnprintf (octal, sizeof (octal), "\\x%lx", (long) value);
- append_string_as_wide (octal, output);
- }
- /* If we somehow have extra bytes, print them now. */
- while (i < orig_len)
- {
- char octal[5];
+ /* If the value fits in 3 octal digits, print it that
+ way. Otherwise, print it as a hex escape. */
+ if (value <= 0777)
+ xsnprintf (octal, sizeof (octal), "\\%.3o",
+ (int) (value & 0777));
+ else
+ xsnprintf (octal, sizeof (octal), "\\x%lx", (long) value);
+ append_string_as_wide (octal, output);
+ }
+ /* If we somehow have extra bytes, print them now. */
+ while (i < orig_len)
+ {
+ char octal[5];
- xsnprintf (octal, sizeof (octal), "\\%.3o", orig[i] & 0xff);
- append_string_as_wide (octal, output);
- ++i;
- }
+ xsnprintf (octal, sizeof (octal), "\\%.3o", orig[i] & 0xff);
+ append_string_as_wide (octal, output);
+ ++i;
+ }
- *need_escapep = 1;
- }
+ *need_escapep = 1;
+ }
break;
}
}
LEN is -1. */
/* Determine found_nul by looking at the last character read. */
- found_nul = extract_unsigned_integer (buffer + bytes_read - width, width,
- byte_order) == 0;
+ found_nul = 0;
+ if (bytes_read >= width)
+ found_nul = extract_unsigned_integer (buffer + bytes_read - width, width,
+ byte_order) == 0;
if (len == -1 && !found_nul)
{
gdb_byte *peekbuf;
{
printf_unfiltered (
"\"set print\" must be followed by the name of a print subcommand.\n");
- help_list (setprintlist, "set print ", -1, gdb_stdout);
+ help_list (setprintlist, "set print ", all_commands, gdb_stdout);
}
static void
{
printf_unfiltered (
"\"set print raw\" must be followed by the name of a \"print raw\" subcommand.\n");
- help_list (setprintrawlist, "set print raw ", -1, gdb_stdout);
+ help_list (setprintrawlist, "set print raw ", all_commands, gdb_stdout);
}
static void
projects / deliverable / binutils-gdb.git / blobdiff