Пример #1
0
static void
pascal_print_func_args (struct type *type, struct ui_file *stream)
{
  int i, len = TYPE_NFIELDS (type);
  if (len)
    {
      fprintf_filtered (stream, "(");
    }
  for (i = 0; i < len; i++)
    {
      if (i > 0)
	{
	  fputs_filtered (", ", stream);
	  wrap_here ("    ");
	}
      /*  can we find if it is a var parameter ??
         if ( TYPE_FIELD(type, i) == )
         {
         fprintf_filtered (stream, "var ");
         } */
      pascal_print_type (TYPE_FIELD_TYPE (type, i), ""	/* TYPE_FIELD_NAME seems invalid ! */
			 ,stream, -1, 0);
    }
  if (len)
    {
      fprintf_filtered (stream, ")");
    }
}
Пример #2
0
static void
print_flush (void)
{
  struct serial *gdb_stdout_serial;

  if (deprecated_error_begin_hook)
    deprecated_error_begin_hook ();

  if (target_supports_terminal_ours ())
    target_terminal_ours ();

  /* We want all output to appear now, before we print the error.  We
     have 3 levels of buffering we have to flush (it's possible that
     some of these should be changed to flush the lower-level ones
     too):  */

  /* 1.  The _filtered buffer.  */
  if (filtered_printing_initialized ())
    wrap_here ("");

  /* 2.  The stdio buffer.  */
  gdb_flush (gdb_stdout);
  gdb_flush (gdb_stderr);

  /* 3.  The system-level buffer.  */
  gdb_stdout_serial = serial_fdopen (1);
  if (gdb_stdout_serial)
    {
      serial_drain_output (gdb_stdout_serial);
      serial_un_fdopen (gdb_stdout_serial);
    }

  annotate_error_begin ();
}
Пример #3
0
static void
maintenance_info_sections (char *arg, int from_tty)
{
  if (exec_bfd)
    {
      printf_filtered (_("Exec file:\n"));
      printf_filtered ("    `%s', ", bfd_get_filename (exec_bfd));
      wrap_here ("        ");
      printf_filtered (_("file type %s.\n"), bfd_get_target (exec_bfd));
      if (arg && *arg && match_substring (arg, "ALLOBJ"))
	{
	  struct objfile *ofile;
	  struct obj_section *osect;

	  /* Only this function cares about the 'ALLOBJ' argument; 
	     if 'ALLOBJ' is the only argument, discard it rather than
	     passing it down to print_objfile_section_info (which 
	     wouldn't know how to handle it).  */
	  if (strcmp (arg, "ALLOBJ") == 0)
	    arg = NULL;

	  ALL_OBJFILES (ofile)
	    {
	      printf_filtered (_("  Object file: %s\n"), 
			       bfd_get_filename (ofile->obfd));
	      ALL_OBJFILE_OSECTIONS (ofile, osect)
		{
		  print_objfile_section_info (ofile->obfd, osect, arg);
		}
	    }
	}
      else 
Пример #4
0
void
m2_enum (struct type *type, struct ui_file *stream, int show, int level)
{
  LONGEST lastval;
  int i, len;

  if (show < 0)
    {
      /* If we just printed a tag name, no need to print anything else.  */
      if (TYPE_TAG_NAME (type) == NULL)
	fprintf_filtered (stream, "(...)");
    }
  else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
    {
      fprintf_filtered (stream, "(");
      len = TYPE_NFIELDS (type);
      lastval = 0;
      for (i = 0; i < len; i++)
	{
	  QUIT;
	  if (i > 0)
	    fprintf_filtered (stream, ", ");
	  wrap_here ("    ");
	  fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
	  if (lastval != TYPE_FIELD_ENUMVAL (type, i))
	    {
	      fprintf_filtered (stream, " = %s",
				plongest (TYPE_FIELD_ENUMVAL (type, i)));
	      lastval = TYPE_FIELD_ENUMVAL (type, i);
	    }
	  lastval++;
	}
      fprintf_filtered (stream, ")");
    }
}
Пример #5
0
void
print_section_info (struct target_ops *t, bfd *abfd)
{
  struct target_section *p;
  /* FIXME: 16 is not wide enough when gdbarch_addr_bit > 64.  */
  int wid = gdbarch_addr_bit (gdbarch_from_bfd (abfd)) <= 32 ? 8 : 16;

  printf_filtered ("\t`%s', ", bfd_get_filename (abfd));
  wrap_here ("        ");
  printf_filtered (_("file type %s.\n"), bfd_get_target (abfd));
  if (abfd == exec_bfd)
    printf_filtered (_("\tEntry point: %s\n"),
                     paddress (bfd_get_start_address (abfd)));
  for (p = t->to_sections; p < t->to_sections_end; p++)
    {
      printf_filtered ("\t%s", hex_string_custom (p->addr, wid));
      printf_filtered (" - %s", hex_string_custom (p->endaddr, wid));

      /* FIXME: A format of "08l" is not wide enough for file offsets
	 larger than 4GB.  OTOH, making it "016l" isn't desirable either
	 since most output will then be much wider than necessary.  It
	 may make sense to test the size of the file and choose the
	 format string accordingly.  */
      /* FIXME: i18n: Need to rewrite this sentence.  */
      if (info_verbose)
	printf_filtered (" @ %s",
			 hex_string_custom (p->the_bfd_section->filepos, 8));
      printf_filtered (" is %s", bfd_section_name (p->bfd, p->the_bfd_section));
      if (p->bfd != abfd)
	printf_filtered (" in %s", bfd_get_filename (p->bfd));
      printf_filtered ("\n");
    }
}
Пример #6
0
static void
cp_type_print_derivation_info (struct ui_file *stream,
			       struct type *type,
			       const struct type_print_options *flags)
{
  const char *name;
  int i;

  for (i = 0; i < TYPE_N_BASECLASSES (type); i++)
    {
      wrap_here ("        ");
      fputs_filtered (i == 0 ? ": " : ", ", stream);
      fprintf_filtered (stream, "%s%s ",
			BASETYPE_VIA_PUBLIC (type, i)
			? "public" : (TYPE_FIELD_PROTECTED (type, i)
				      ? "protected" : "private"),
			BASETYPE_VIA_VIRTUAL (type, i) ? " virtual" : "");
      name = type_name_no_tag (TYPE_BASECLASS (type, i));
      if (name)
	print_name_maybe_canonical (name, flags, stream);
      else
	fprintf_filtered (stream, "(null)");
    }
  if (i > 0)
    {
      fputs_filtered (" ", stream);
    }
}
Пример #7
0
static void
print_func_type (struct type *type, struct ui_file *stream, char *name)
{
  int i, len = TYPE_NFIELDS (type);

  if (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_VOID)
    fprintf_filtered (stream, "procedure");
  else
    fprintf_filtered (stream, "function");

  if (name != NULL && name[0] != '\0')
    fprintf_filtered (stream, " %s", name);

  if (len > 0)
    {
      fprintf_filtered (stream, " (");
      for (i = 0; i < len; i += 1)
	{
	  if (i > 0)
	    {
	      fputs_filtered ("; ", stream);
	      wrap_here ("    ");
	    }
	  fprintf_filtered (stream, "a%d: ", i + 1);
	  ada_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
	}
      fprintf_filtered (stream, ")");
    }

  if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
    {
      fprintf_filtered (stream, " return ");
      ada_print_type (TYPE_TARGET_TYPE (type), "", stream, 0, 0);
    }
}
Пример #8
0
static void
m2_procedure (struct type *type, struct ui_file *stream,
	      int show, int level, const struct type_print_options *flags)
{
  fprintf_filtered (stream, "PROCEDURE ");
  m2_type_name (type, stream);
  if (TYPE_CODE (TYPE_TARGET_TYPE (type)) != TYPE_CODE_VOID)
    {
      int i, len = TYPE_NFIELDS (type);

      fprintf_filtered (stream, " (");
      for (i = 0; i < len; i++)
	{
	  if (i > 0)
	    {
	      fputs_filtered (", ", stream);
	      wrap_here ("    ");
	    }
	  m2_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0, flags);
	}
      if (TYPE_TARGET_TYPE (type) != NULL)
	{
	  fprintf_filtered (stream, " : ");
	  m2_print_type (TYPE_TARGET_TYPE (type), "", stream, 0, 0, flags);
	}
    }
}
Пример #9
0
void
m2_record_fields (struct type *type, struct ui_file *stream, int show,
		  int level, const struct type_print_options *flags)
{
  /* Print the tag if it exists.  */
  if (TYPE_TAG_NAME (type) != NULL)
    {
      if (strncmp (TYPE_TAG_NAME (type), "$$", 2) != 0)
	{
	  fputs_filtered (TYPE_TAG_NAME (type), stream);
	  if (show > 0)
	    fprintf_filtered (stream, " = ");
	}
    }
  wrap_here ("    ");
  if (show < 0)
    {
      if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
	fprintf_filtered (stream, "RECORD ... END ");
      else if (TYPE_CODE (type) == TYPE_CODE_UNION)
	fprintf_filtered (stream, "CASE ... END ");
    }
  else if (show > 0)
    {
      int i;
      int len = TYPE_NFIELDS (type);

      if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
	fprintf_filtered (stream, "RECORD\n");
      else if (TYPE_CODE (type) == TYPE_CODE_UNION)
	/* i18n: Do not translate "CASE" and "OF".  */
	fprintf_filtered (stream, _("CASE <variant> OF\n"));

      for (i = TYPE_N_BASECLASSES (type); i < len; i++)
	{
	  QUIT;

	  print_spaces_filtered (level + 4, stream);
	  fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
	  fputs_filtered (" : ", stream);
	  m2_print_type (TYPE_FIELD_TYPE (type, i),
			 "",
			 stream, 0, level + 4, flags);
	  if (TYPE_FIELD_PACKED (type, i))
	    {
	      /* It is a bitfield.  This code does not attempt
		 to look at the bitpos and reconstruct filler,
		 unnamed fields.  This would lead to misleading
		 results if the compiler does not put out fields
		 for such things (I don't know what it does).  */
	      fprintf_filtered (stream, " : %d",
				TYPE_FIELD_BITSIZE (type, i));
	    }
	  fprintf_filtered (stream, ";\n");
	}
      
      fprintfi_filtered (level, stream, "END ");
    }
}
Пример #10
0
static void
kgdb_trgt_files_info(struct target_ops *target)
{

	printf_filtered ("\t`%s', ", vmcore);
	wrap_here ("        ");
	printf_filtered ("file type %s.\n", "FreeBSD kernel vmcore");
}
Пример #11
0
void
cli_wrap_hint (struct ui_out *uiout, char *identstring)
{
  struct ui_out_data *data = ui_out_data (uiout);
  if (data->suppress_output)
    return;
  wrap_here (identstring);
}
Пример #12
0
void
cli_ui_out::do_wrap_hint (const char *identstring)
{
  if (m_suppress_output)
    return;

  wrap_here (identstring);
}
Пример #13
0
static void
c_type_print_args (struct type *type, struct ui_file *stream)
{
  int i, len;
  struct field *args;
  int printed_any = 0;

  fprintf_filtered (stream, "(");
  args = TYPE_FIELDS (type);
  len = TYPE_NFIELDS (type);

  for (i = 0; i < TYPE_NFIELDS (type); i++)
    {
      if (printed_any)
	{
	  fprintf_filtered (stream, ", ");
	  wrap_here ("    ");
	}

      c_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
      printed_any = 1;
    }

  if (printed_any && TYPE_VARARGS (type))
    {
      /* Print out a trailing ellipsis for varargs functions.  Ignore
	 TYPE_VARARGS if the function has no named arguments; that
	 represents unprototyped (K&R style) C functions.  */
      if (printed_any && TYPE_VARARGS (type))
	{
	  fprintf_filtered (stream, ", ");
	  wrap_here ("    ");
	  fprintf_filtered (stream, "...");
	}
    }
  else if (!printed_any
      && (TYPE_PROTOTYPED (type)
	  || current_language->la_language == language_cplus))
    fprintf_filtered (stream, "void");

  fprintf_filtered (stream, ")");
}
Пример #14
0
static void
c_type_print_template_args (const struct type_print_options *flags,
			    struct type *type, struct ui_file *stream)
{
  int first = 1, i;

  if (flags->raw)
    return;

  for (i = 0; i < TYPE_N_TEMPLATE_ARGUMENTS (type); ++i)
    {
      struct symbol *sym = TYPE_TEMPLATE_ARGUMENT (type, i);

      if (SYMBOL_CLASS (sym) != LOC_TYPEDEF)
	continue;

      if (first)
	{
	  wrap_here ("    ");
	  fprintf_filtered (stream, _("[with %s = "),
			    SYMBOL_LINKAGE_NAME (sym));
	  first = 0;
	}
      else
	{
	  fputs_filtered (", ", stream);
	  wrap_here ("         ");
	  fprintf_filtered (stream, "%s = ", SYMBOL_LINKAGE_NAME (sym));
	}

      c_print_type (SYMBOL_TYPE (sym), "", stream, -1, 0, flags);
    }

  if (!first)
    fputs_filtered (_("] "), stream);
}
Пример #15
0
static void
print_any_exception (struct ui_file *file, const char *prefix,
		     struct gdb_exception e)
{
  if (e.reason < 0 && e.message != NULL)
    {
      target_terminal_ours ();
      wrap_here ("");		/* Force out any buffered output.  */
      gdb_flush (gdb_stdout);
      annotate_error_begin ();

      /* Print the prefix.  */
      if (prefix != NULL && prefix[0] != '\0')
	fputs_filtered (prefix, file);
      print_exception (file, e);
    }
}
Пример #16
0
static void
print_flush (void)
{
  struct ui *ui = current_ui;
  struct serial *gdb_stdout_serial;

  if (deprecated_error_begin_hook)
    deprecated_error_begin_hook ();

  gdb::optional<target_terminal::scoped_restore_terminal_state> term_state;
  /* While normally there's always something pushed on the target
     stack, the NULL check is needed here because we can get here very
     early during startup, before the target stack is first
     initialized.  */
  if (current_top_target () != NULL && target_supports_terminal_ours ())
    {
      term_state.emplace ();
      target_terminal::ours_for_output ();
    }

  /* We want all output to appear now, before we print the error.  We
     have 3 levels of buffering we have to flush (it's possible that
     some of these should be changed to flush the lower-level ones
     too):  */

  /* 1.  The _filtered buffer.  */
  if (filtered_printing_initialized ())
    wrap_here ("");

  /* 2.  The stdio buffer.  */
  gdb_flush (gdb_stdout);
  gdb_flush (gdb_stderr);

  /* 3.  The system-level buffer.  */
  gdb_stdout_serial = serial_fdopen (fileno (ui->outstream));
  if (gdb_stdout_serial)
    {
      serial_drain_output (gdb_stdout_serial);
      serial_un_fdopen (gdb_stdout_serial);
    }

  annotate_error_begin ();
}
static void
c_type_print_args (struct type *type, struct ui_file *stream)
{
  int i;
  struct field *args;

  fprintf_filtered (stream, "(");
  args = TYPE_FIELDS (type);
  if (args != NULL)
    {
      int i;

      /* FIXME drow/2002-05-31: Always skips the first argument,
	 should we be checking for static members?  */

      for (i = 1; i < TYPE_NFIELDS (type); i++)
	{
	  c_print_type (args[i].type, "", stream, -1, 0);
	  if (i != TYPE_NFIELDS (type))
	    {
	      fprintf_filtered (stream, ",");
	      wrap_here ("    ");
	    }
	}
      if (TYPE_VARARGS (type))
	fprintf_filtered (stream, "...");
      else if (i == 1
	       /* APPLE LOCAL begin Objective-C++ */
	       && (current_language->la_language == language_cplus
		   || current_language->la_language == language_objcplus))
	/* APPLE LOCAL end Objective-C++ */
	fprintf_filtered (stream, "void");
    }
  /* APPLE LOCAL begin Objective-C++ */
  else if (current_language->la_language == language_cplus
	   || current_language->la_language == language_objcplus)
    /* APPLE LOCAL end Objective-C++ */
    {
      fprintf_filtered (stream, "void");
    }

  fprintf_filtered (stream, ")");
}
Пример #18
0
void
print_section_info (struct target_ops *t, bfd *abfd)
{
  struct section_table *p;
  /* FIXME: "016l" is not wide enough when TARGET_ADDR_BIT > 64.  */
  char *fmt = TARGET_ADDR_BIT <= 32 ? "08l" : "016l";

  printf_filtered ("\t`%s', ", bfd_get_filename (abfd));
  wrap_here ("        ");
  printf_filtered ("file type %s.\n", bfd_get_target (abfd));
  if (abfd == exec_bfd)
    {
      printf_filtered ("\tEntry point: ");
      print_address_numeric (bfd_get_start_address (abfd), 1, gdb_stdout);
      printf_filtered ("\n");
    }
  for (p = t->to_sections; p < t->to_sections_end; p++)
    {
      printf_filtered ("\t%s", local_hex_string_custom (p->addr, fmt));
      printf_filtered (" - %s", local_hex_string_custom (p->endaddr, fmt));

      /* FIXME: A format of "08l" is not wide enough for file offsets
	 larger than 4GB.  OTOH, making it "016l" isn't desirable either
	 since most output will then be much wider than necessary.  It
	 may make sense to test the size of the file and choose the
	 format string accordingly.  */
      if (info_verbose)
	printf_filtered (" @ %s",
			 local_hex_string_custom (p->the_bfd_section->filepos, "08l"));
      printf_filtered (" is %s", bfd_section_name (p->bfd, p->the_bfd_section));
      if (p->bfd != abfd)
	{
	  printf_filtered (" in %s", bfd_get_filename (p->bfd));
	}
      printf_filtered ("\n");
    }
}
Пример #19
0
int
java_value_print (struct value *val, struct ui_file *stream, 
		  const struct value_print_options *options)
{
  struct gdbarch *gdbarch = get_type_arch (value_type (val));
  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
  struct type *type;
  CORE_ADDR address;
  int i;
  char *name;
  struct value_print_options opts;

  type = value_type (val);
  address = value_address (val);

  if (is_object_type (type))
    {
      CORE_ADDR obj_addr;

      /* Get the run-time type, and cast the object into that */

      obj_addr = unpack_pointer (type, value_contents (val));

      if (obj_addr != 0)
	{
	  type = type_from_class (gdbarch, java_class_from_object (val));
	  type = lookup_pointer_type (type);

	  val = value_at (type, address);
	}
    }

  if (TYPE_CODE (type) == TYPE_CODE_PTR && !value_logical_not (val))
    type_print (TYPE_TARGET_TYPE (type), "", stream, -1);

  name = TYPE_TAG_NAME (type);
  if (TYPE_CODE (type) == TYPE_CODE_STRUCT && name != NULL
      && (i = strlen (name), name[i - 1] == ']'))
    {
      gdb_byte buf4[4];
      long length;
      unsigned int things_printed = 0;
      int reps;
      struct type *el_type
	= java_primitive_type_from_name (gdbarch, name, i - 2);
      i = 0;
      read_memory (address + get_java_object_header_size (gdbarch), buf4, 4);

      length = (long) extract_signed_integer (buf4, 4, byte_order);
      fprintf_filtered (stream, "{length: %ld", length);

      if (el_type == NULL)
	{
	  CORE_ADDR element;
	  CORE_ADDR next_element = -1; /* dummy initial value */

	  /* Skip object header and length. */
	  address += get_java_object_header_size (gdbarch) + 4;

	  while (i < length && things_printed < options->print_max)
	    {
	      gdb_byte *buf;

	      buf = alloca (gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT);
	      fputs_filtered (", ", stream);
	      wrap_here (n_spaces (2));

	      if (i > 0)
		element = next_element;
	      else
		{
		  read_memory (address, buf, sizeof (buf));
		  address += gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT;
		  /* FIXME: cagney/2003-05-24: Bogus or what.  It
                     pulls a host sized pointer out of the target and
                     then extracts that as an address (while assuming
                     that the address is unsigned)!  */
		  element = extract_unsigned_integer (buf, sizeof (buf),
						      byte_order);
		}

	      for (reps = 1; i + reps < length; reps++)
		{
		  read_memory (address, buf, sizeof (buf));
		  address += gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT;
		  /* FIXME: cagney/2003-05-24: Bogus or what.  It
                     pulls a host sized pointer out of the target and
                     then extracts that as an address (while assuming
                     that the address is unsigned)!  */
		  next_element = extract_unsigned_integer (buf, sizeof (buf),
							   byte_order);
		  if (next_element != element)
		    break;
		}

	      if (reps == 1)
		fprintf_filtered (stream, "%d: ", i);
	      else
		fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1);

	      if (element == 0)
		fprintf_filtered (stream, "null");
	      else
		fprintf_filtered (stream, "@%s", paddress (gdbarch, element));

	      things_printed++;
	      i += reps;
	    }
	}
      else
	{
	  struct value *v = allocate_value (el_type);
	  struct value *next_v = allocate_value (el_type);

	  set_value_address (v, (address
				 + get_java_object_header_size (gdbarch) + 4));
	  set_value_address (next_v, value_raw_address (v));

	  while (i < length && things_printed < options->print_max)
	    {
	      fputs_filtered (", ", stream);
	      wrap_here (n_spaces (2));

	      if (i > 0)
		{
		  struct value *tmp;

		  tmp = next_v;
		  next_v = v;
		  v = tmp;
		}
	      else
		{
		  set_value_lazy (v, 1);
		  set_value_offset (v, 0);
		}

	      set_value_offset (next_v, value_offset (v));

	      for (reps = 1; i + reps < length; reps++)
		{
		  set_value_lazy (next_v, 1);
		  set_value_offset (next_v, value_offset (next_v) + TYPE_LENGTH (el_type));
		  if (memcmp (value_contents (v), value_contents (next_v),
			      TYPE_LENGTH (el_type)) != 0)
		    break;
		}

	      if (reps == 1)
		fprintf_filtered (stream, "%d: ", i);
	      else
		fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1);

	      opts = *options;
	      opts.deref_ref = 1;
	      common_val_print (v, stream, 1, &opts, current_language);

	      things_printed++;
	      i += reps;
	    }
	}

      if (i < length)
	fprintf_filtered (stream, "...");

      fprintf_filtered (stream, "}");

      return 0;
    }

  /* If it's type String, print it */

  if (TYPE_CODE (type) == TYPE_CODE_PTR
      && TYPE_TARGET_TYPE (type)
      && TYPE_TAG_NAME (TYPE_TARGET_TYPE (type))
      && strcmp (TYPE_TAG_NAME (TYPE_TARGET_TYPE (type)),
		 "java.lang.String") == 0
      && (options->format == 0 || options->format == 's')
      && address != 0
      && value_as_address (val) != 0)
    {
      struct type *char_type;
      struct value *data_val;
      CORE_ADDR data;
      struct value *boffset_val;
      unsigned long boffset;
      struct value *count_val;
      unsigned long count;
      struct value *mark;

      mark = value_mark ();	/* Remember start of new values */

      data_val = value_struct_elt (&val, NULL, "data", NULL, NULL);
      data = value_as_address (data_val);

      boffset_val = value_struct_elt (&val, NULL, "boffset", NULL, NULL);
      boffset = value_as_address (boffset_val);

      count_val = value_struct_elt (&val, NULL, "count", NULL, NULL);
      count = value_as_address (count_val);

      value_free_to_mark (mark);	/* Release unnecessary values */

      char_type = builtin_java_type (gdbarch)->builtin_char;
      val_print_string (char_type, data + boffset, count, stream, options);

      return 0;
    }

  opts = *options;
  opts.deref_ref = 1;
  return common_val_print (val, stream, 0, &opts, current_language);
}
void
f_type_print_base (struct type *type, struct ui_file *stream, int show,
		   int level)
{
  int upper_bound;
  int index;

  QUIT;

  wrap_here ("    ");
  if (type == NULL)
    {
      fputs_filtered ("<type unknown>", stream);
      return;
    }

  /* When SHOW is zero or less, and there is a valid type name, then always
     just print the type name directly from the type. */

  if ((show <= 0) && (TYPE_NAME (type) != NULL))
    {
      fputs_filtered (TYPE_NAME (type), stream);
      return;
    }

  if (TYPE_CODE (type) != TYPE_CODE_TYPEDEF)
    CHECK_TYPEDEF (type);

  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_TYPEDEF:
      f_type_print_base (TYPE_TARGET_TYPE (type), stream, 0, level);
      break;

    case TYPE_CODE_ARRAY:
    case TYPE_CODE_FUNC:
      f_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
      break;

    case TYPE_CODE_PTR:
      fprintf_filtered (stream, "PTR TO -> ( ");
      f_type_print_base (TYPE_TARGET_TYPE (type), stream, 0, level);
      break;

    case TYPE_CODE_REF:
      fprintf_filtered (stream, "REF TO -> ( ");
      f_type_print_base (TYPE_TARGET_TYPE (type), stream, 0, level);
      break;

    case TYPE_CODE_VOID:
      fprintfi_filtered (level, stream, "VOID");
      break;

    case TYPE_CODE_UNDEF:
      fprintfi_filtered (level, stream, "struct <unknown>");
      break;

    case TYPE_CODE_ERROR:
      fprintfi_filtered (level, stream, "%s", TYPE_ERROR_NAME (type));
      break;

    case TYPE_CODE_RANGE:
      /* This should not occur */
      fprintfi_filtered (level, stream, "<range type>");
      break;

    case TYPE_CODE_CHAR:
      /* Override name "char" and make it "character" */
      fprintfi_filtered (level, stream, "character");
      break;

    case TYPE_CODE_INT:
      /* There may be some character types that attempt to come
         through as TYPE_CODE_INT since dbxstclass.h is so
         C-oriented, we must change these to "character" from "char".  */

      if (strcmp (TYPE_NAME (type), "char") == 0)
	fprintfi_filtered (level, stream, "character");
      else
	goto default_case;
      break;

    case TYPE_CODE_STRING:
      /* Strings may have dynamic upperbounds (lengths) like arrays. */

      if (TYPE_ARRAY_UPPER_BOUND_IS_UNDEFINED (type))
	fprintfi_filtered (level, stream, "character*(*)");
      else
	{
	  upper_bound = f77_get_upperbound (type);
	  fprintf_filtered (stream, "character*%d", upper_bound);
	}
      break;

    case TYPE_CODE_STRUCT:
    case TYPE_CODE_UNION:
      if (TYPE_CODE (type) == TYPE_CODE_UNION)
	fprintfi_filtered (level, stream, "Type, C_Union :: ");
      else
	fprintfi_filtered (level, stream, "Type ");
      fputs_filtered (TYPE_TAG_NAME (type), stream);
      fputs_filtered ("\n", stream);
      for (index = 0; index < TYPE_NFIELDS (type); index++)
	{
	  f_type_print_base (TYPE_FIELD_TYPE (type, index), stream, show,
			     level + 4);
	  fputs_filtered (" :: ", stream);
	  fputs_filtered (TYPE_FIELD_NAME (type, index), stream);
	  f_type_print_varspec_suffix (TYPE_FIELD_TYPE (type, index),
				       stream, 0, 0, 0, 0);
	  fputs_filtered ("\n", stream);
	} 
      fprintfi_filtered (level, stream, "End Type ");
      fputs_filtered (TYPE_TAG_NAME (type), stream);
      break;

    case TYPE_CODE_MODULE:
      fprintfi_filtered (level, stream, "module %s", TYPE_TAG_NAME (type));
      break;

    default_case:
    default:
      /* Handle types not explicitly handled by the other cases,
         such as fundamental types.  For these, just print whatever
         the type name is, as recorded in the type itself.  If there
         is no type name, then complain. */
      if (TYPE_NAME (type) != NULL)
	fprintfi_filtered (level, stream, "%s", TYPE_NAME (type));
      else
	error (_("Invalid type code (%d) in symbol table."), TYPE_CODE (type));
      break;
    }
}
Пример #21
0
void
pascal_object_print_value_fields (struct type *type, const gdb_byte *valaddr,
				  int offset,
				  CORE_ADDR address, struct ui_file *stream,
				  int recurse,
				  const struct value *val,
				  const struct value_print_options *options,
				  struct type **dont_print_vb,
				  int dont_print_statmem)
{
  int i, len, n_baseclasses;
  char *last_dont_print
    = (char *) obstack_next_free (&dont_print_statmem_obstack);

  type = check_typedef (type);

  fprintf_filtered (stream, "{");
  len = TYPE_NFIELDS (type);
  n_baseclasses = TYPE_N_BASECLASSES (type);

  /* Print out baseclasses such that we don't print
     duplicates of virtual baseclasses.  */
  if (n_baseclasses > 0)
    pascal_object_print_value (type, valaddr, offset, address,
			       stream, recurse + 1, val,
			       options, dont_print_vb);

  if (!len && n_baseclasses == 1)
    fprintf_filtered (stream, "<No data fields>");
  else
    {
      struct obstack tmp_obstack = dont_print_statmem_obstack;
      int fields_seen = 0;

      if (dont_print_statmem == 0)
	{
	  /* If we're at top level, carve out a completely fresh
	     chunk of the obstack and use that until this particular
	     invocation returns.  */
	  obstack_finish (&dont_print_statmem_obstack);
	}

      for (i = n_baseclasses; i < len; i++)
	{
	  /* If requested, skip printing of static fields.  */
	  if (!options->pascal_static_field_print
	      && field_is_static (&TYPE_FIELD (type, i)))
	    continue;
	  if (fields_seen)
	    fprintf_filtered (stream, ", ");
	  else if (n_baseclasses > 0)
	    {
	      if (options->prettyformat)
		{
		  fprintf_filtered (stream, "\n");
		  print_spaces_filtered (2 + 2 * recurse, stream);
		  fputs_filtered ("members of ", stream);
		  fputs_filtered (type_name_no_tag (type), stream);
		  fputs_filtered (": ", stream);
		}
	    }
	  fields_seen = 1;

	  if (options->prettyformat)
	    {
	      fprintf_filtered (stream, "\n");
	      print_spaces_filtered (2 + 2 * recurse, stream);
	    }
	  else
	    {
	      wrap_here (n_spaces (2 + 2 * recurse));
	    }

	  annotate_field_begin (TYPE_FIELD_TYPE (type, i));

	  if (field_is_static (&TYPE_FIELD (type, i)))
	    fputs_filtered ("static ", stream);
	  fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
				   language_cplus,
				   DMGL_PARAMS | DMGL_ANSI);
	  annotate_field_name_end ();
	  fputs_filtered (" = ", stream);
	  annotate_field_value ();

	  if (!field_is_static (&TYPE_FIELD (type, i))
	      && TYPE_FIELD_PACKED (type, i))
	    {
	      struct value *v;

	      /* Bitfields require special handling, especially due to byte
	         order problems.  */
	      if (TYPE_FIELD_IGNORE (type, i))
		{
		  fputs_filtered ("<optimized out or zero length>", stream);
		}
	      else if (value_bits_synthetic_pointer (val,
						     TYPE_FIELD_BITPOS (type,
									i),
						     TYPE_FIELD_BITSIZE (type,
									 i)))
		{
		  fputs_filtered (_("<synthetic pointer>"), stream);
		}
	      else
		{
		  struct value_print_options opts = *options;

		  v = value_field_bitfield (type, i, valaddr, offset, val);

		  opts.deref_ref = 0;
		  common_val_print (v, stream, recurse + 1, &opts,
				    current_language);
		}
	    }
	  else
	    {
	      if (TYPE_FIELD_IGNORE (type, i))
		{
		  fputs_filtered ("<optimized out or zero length>", stream);
		}
	      else if (field_is_static (&TYPE_FIELD (type, i)))
		{
		  /* struct value *v = value_static_field (type, i);
		     v4.17 specific.  */
		  struct value *v;

		  v = value_field_bitfield (type, i, valaddr, offset, val);

		  if (v == NULL)
		    val_print_optimized_out (NULL, stream);
		  else
		    pascal_object_print_static_field (v, stream, recurse + 1,
						      options);
		}
	      else
		{
		  struct value_print_options opts = *options;

		  opts.deref_ref = 0;
		  /* val_print (TYPE_FIELD_TYPE (type, i),
		     valaddr + TYPE_FIELD_BITPOS (type, i) / 8,
		     address + TYPE_FIELD_BITPOS (type, i) / 8, 0,
		     stream, format, 0, recurse + 1, pretty); */
		  val_print (TYPE_FIELD_TYPE (type, i),
			     valaddr, offset + TYPE_FIELD_BITPOS (type, i) / 8,
			     address, stream, recurse + 1, val, &opts,
			     current_language);
		}
	    }
	  annotate_field_end ();
	}

      if (dont_print_statmem == 0)
	{
	  /* Free the space used to deal with the printing
	     of the members from top level.  */
	  obstack_free (&dont_print_statmem_obstack, last_dont_print);
	  dont_print_statmem_obstack = tmp_obstack;
	}

      if (options->prettyformat)
	{
	  fprintf_filtered (stream, "\n");
	  print_spaces_filtered (2 * recurse, stream);
	}
    }
  fprintf_filtered (stream, "}");
}
Пример #22
0
static void
java_type_print_base (struct type *type, struct ui_file *stream, int show,
		      int level)
{
  int i;
  int len;
  char *mangled_name;
  char *demangled_name;
  QUIT;

  wrap_here ("    ");

  if (type == NULL)
    {
      fputs_filtered ("<type unknown>", stream);
      return;
    }

  /* When SHOW is zero or less, and there is a valid type name, then always
     just print the type name directly from the type.  */

  if (show <= 0
      && TYPE_NAME (type) != NULL)
    {
      fputs_filtered (TYPE_NAME (type), stream);
      return;
    }

  CHECK_TYPEDEF (type);

  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_PTR:
      java_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
      break;

    case TYPE_CODE_STRUCT:
      if (TYPE_TAG_NAME (type) != NULL && TYPE_TAG_NAME (type)[0] == '[')
	{			/* array type */
	  char *name = java_demangle_type_signature (TYPE_TAG_NAME (type));
	  fputs_filtered (name, stream);
	  xfree (name);
	  break;
	}

      if (show >= 0)
	fprintf_filtered (stream, "class ");

      if (TYPE_TAG_NAME (type) != NULL)
	{
	  fputs_filtered (TYPE_TAG_NAME (type), stream);
	  if (show > 0)
	    fputs_filtered (" ", stream);
	}

      wrap_here ("    ");

      if (show < 0)
	{
	  /* If we just printed a tag name, no need to print anything else.  */
	  if (TYPE_TAG_NAME (type) == NULL)
	    fprintf_filtered (stream, "{...}");
	}
      else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
	{
	  java_type_print_derivation_info (stream, type);

	  fprintf_filtered (stream, "{\n");
	  if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
	    {
	      if (TYPE_STUB (type))
		fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
	      else
		fprintfi_filtered (level + 4, stream, "<no data fields>\n");
	    }

	  /* If there is a base class for this type,
	     do not print the field that it occupies.  */

	  len = TYPE_NFIELDS (type);
	  for (i = TYPE_N_BASECLASSES (type); i < len; i++)
	    {
	      QUIT;
	      /* Don't print out virtual function table.  */
	      if (strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0
		  && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5]))
		continue;

	      /* Don't print the dummy field "class". */
	      if (strncmp (TYPE_FIELD_NAME (type, i), "class", 5) == 0)
		continue;

	      print_spaces_filtered (level + 4, stream);

	      if (HAVE_CPLUS_STRUCT (type))
		{
		  if (TYPE_FIELD_PROTECTED (type, i))
		    fprintf_filtered (stream, "protected ");
		  else if (TYPE_FIELD_PRIVATE (type, i))
		    fprintf_filtered (stream, "private ");
		  else
		    fprintf_filtered (stream, "public ");
		}

	      if (field_is_static (&TYPE_FIELD (type, i)))
		fprintf_filtered (stream, "static ");

	      java_print_type (TYPE_FIELD_TYPE (type, i),
			       TYPE_FIELD_NAME (type, i),
			       stream, show - 1, level + 4);

	      fprintf_filtered (stream, ";\n");
	    }

	  /* If there are both fields and methods, put a space between. */
	  len = TYPE_NFN_FIELDS (type);
	  if (len)
	    fprintf_filtered (stream, "\n");

	  /* Print out the methods */

	  for (i = 0; i < len; i++)
	    {
	      struct fn_field *f;
	      int j;
	      char *method_name;
	      char *name;
	      int is_constructor;
	      int n_overloads;

	      f = TYPE_FN_FIELDLIST1 (type, i);
	      n_overloads = TYPE_FN_FIELDLIST_LENGTH (type, i);
	      method_name = TYPE_FN_FIELDLIST_NAME (type, i);
	      name = type_name_no_tag (type);
	      is_constructor = name && strcmp (method_name, name) == 0;

	      for (j = 0; j < n_overloads; j++)
		{
		  char *real_physname, *physname, *p;
		  int is_full_physname_constructor;

		  real_physname = TYPE_FN_FIELD_PHYSNAME (f, j);

		  /* The physname will contain the return type
		     after the final closing parenthesis.  Strip it off.  */
		  p = strrchr (real_physname, ')');
		  gdb_assert (p != NULL);
		  ++p;   /* Keep the trailing ')'.  */
		  physname = alloca (p - real_physname + 1);
		  memcpy (physname, real_physname, p - real_physname);
		  physname[p - real_physname] = '\0';

		  is_full_physname_constructor
                    = (is_constructor_name (physname)
                       || is_destructor_name (physname));

		  QUIT;

		  print_spaces_filtered (level + 4, stream);

		  if (TYPE_FN_FIELD_PROTECTED (f, j))
		    fprintf_filtered (stream, "protected ");
		  else if (TYPE_FN_FIELD_PRIVATE (f, j))
		    fprintf_filtered (stream, "private ");
		  else if (TYPE_FN_FIELD_PUBLIC (f, j))
		    fprintf_filtered (stream, "public ");

		  if (TYPE_FN_FIELD_ABSTRACT (f, j))
		    fprintf_filtered (stream, "abstract ");
		  if (TYPE_FN_FIELD_STATIC (f, j))
		    fprintf_filtered (stream, "static ");
		  if (TYPE_FN_FIELD_FINAL (f, j))
		    fprintf_filtered (stream, "final ");
		  if (TYPE_FN_FIELD_SYNCHRONIZED (f, j))
		    fprintf_filtered (stream, "synchronized ");
		  if (TYPE_FN_FIELD_NATIVE (f, j))
		    fprintf_filtered (stream, "native ");

		  if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
		    {
		      /* Keep GDB from crashing here.  */
		      fprintf_filtered (stream, "<undefined type> %s;\n",
					TYPE_FN_FIELD_PHYSNAME (f, j));
		      break;
		    }
		  else if (!is_constructor && !is_full_physname_constructor)
		    {
		      type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
				  "", stream, -1);
		      fputs_filtered (" ", stream);
		    }

		  if (TYPE_FN_FIELD_STUB (f, j))
		    /* Build something we can demangle.  */
		    mangled_name = gdb_mangle_name (type, i, j);
		  else
		    mangled_name = physname;

		  demangled_name =
		    cplus_demangle (mangled_name,
				    DMGL_ANSI | DMGL_PARAMS | DMGL_JAVA);

		  if (demangled_name == NULL)
		    demangled_name = xstrdup (mangled_name);

		  {
		    char *demangled_no_class;
		    char *ptr;

		    ptr = demangled_no_class = demangled_name;

		    while (1)
		      {
			char c;

			c = *ptr++;

			if (c == 0 || c == '(')
			  break;
			if (c == '.')
			  demangled_no_class = ptr;
		      }

		    fputs_filtered (demangled_no_class, stream);
		    xfree (demangled_name);
		  }

		  if (TYPE_FN_FIELD_STUB (f, j))
		    xfree (mangled_name);

		  fprintf_filtered (stream, ";\n");
		}
	    }

	  fprintfi_filtered (level, stream, "}");
	}
      break;

    default:
      c_type_print_base (type, stream, show, level);
    }
}
Пример #23
0
void
m2_print_type (struct type *type, char *varstring, struct ui_file *stream,
	       int show, int level)
{
  enum type_code code;
  int demangled_args;

  CHECK_TYPEDEF (type);
  code = TYPE_CODE (type);

  QUIT;

  wrap_here ("    ");
  if (type == NULL)
    {
      fputs_filtered (_("<type unknown>"), stream);
      return;
    }

  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_SET:
      m2_short_set(type, stream, show, level);
      break;

    case TYPE_CODE_STRUCT:
      if (m2_long_set (type, stream, show, level))
	break;
      m2_record_fields (type, stream, show, level);
      break;

    case TYPE_CODE_TYPEDEF:
      m2_typedef (type, stream, show, level);
      break;

    case TYPE_CODE_ARRAY:
      m2_array (type, stream, show, level);
      break;

    case TYPE_CODE_PTR:
      m2_pointer (type, stream, show, level);
      break;

    case TYPE_CODE_REF:
      m2_ref (type, stream, show, level);
      break;

    case TYPE_CODE_MEMBER:
      m2_unknown (_("member"), type, stream, show, level);
      break;

    case TYPE_CODE_METHOD:
      m2_unknown (_("method"), type, stream, show, level);
      break;

    case TYPE_CODE_FUNC:
      m2_procedure (type, stream, show, level);
      break;

    case TYPE_CODE_UNION:
      m2_union (type, stream);
      break;

    case TYPE_CODE_ENUM:
      m2_enum (type, stream, show, level);
      break;

    case TYPE_CODE_VOID:
      break;

    case TYPE_CODE_UNDEF:
      /* i18n: Do not translate the "struct" part! */
      m2_unknown (_("undef"), type, stream, show, level);
      break;

    case TYPE_CODE_ERROR:
      m2_unknown (_("error"), type, stream, show, level);
      break;

    case TYPE_CODE_RANGE:
      m2_range (type, stream, show, level);
      break;

    case TYPE_CODE_TEMPLATE:
      break;

    default:
      m2_type_name (type, stream);
      break;
    }
}
Пример #24
0
void
c_type_print_base (struct type *type, struct ui_file *stream,
		   int show, int level)
{
  int i;
  int len, real_len;
  enum
    {
      s_none, s_public, s_private, s_protected
    }
  section_type;
  int need_access_label = 0;
  int j, len2;

  QUIT;

  wrap_here ("    ");
  if (type == NULL)
    {
      fputs_filtered (_("<type unknown>"), stream);
      return;
    }

  /* When SHOW is zero or less, and there is a valid type name, then
     always just print the type name directly from the type.  */
  /* If we have "typedef struct foo {. . .} bar;" do we want to print
     it as "struct foo" or as "bar"?  Pick the latter, because C++
     folk tend to expect things like "class5 *foo" rather than "struct
     class5 *foo".  */

  if (show <= 0
      && TYPE_NAME (type) != NULL)
    {
      c_type_print_modifier (type, stream, 0, 1);
      fputs_filtered (TYPE_NAME (type), stream);
      return;
    }

  CHECK_TYPEDEF (type);

  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_TYPEDEF:
      /* If we get here, the typedef doesn't have a name, and we
	 couldn't resolve TYPE_TARGET_TYPE.  Not much we can do.  */
      gdb_assert (TYPE_NAME (type) == NULL);
      gdb_assert (TYPE_TARGET_TYPE (type) == NULL);
      fprintf_filtered (stream, _("<unnamed typedef>"));
      break;

    case TYPE_CODE_ARRAY:
    case TYPE_CODE_PTR:
    case TYPE_CODE_MEMBERPTR:
    case TYPE_CODE_REF:
    case TYPE_CODE_FUNC:
    case TYPE_CODE_METHOD:
    case TYPE_CODE_METHODPTR:
      c_type_print_base (TYPE_TARGET_TYPE (type),
			 stream, show, level);
      break;

    case TYPE_CODE_STRUCT:
    case TYPE_CODE_UNION:
      c_type_print_modifier (type, stream, 0, 1);
      if (TYPE_CODE (type) == TYPE_CODE_UNION)
	fprintf_filtered (stream, "union ");
      else if (TYPE_DECLARED_CLASS (type))
	fprintf_filtered (stream, "class ");
      else
	fprintf_filtered (stream, "struct ");

      /* Print the tag if it exists.  The HP aCC compiler emits a
         spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed
         enum}" tag for unnamed struct/union/enum's, which we don't
         want to print.  */
      if (TYPE_TAG_NAME (type) != NULL
	  && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
	{
	  fputs_filtered (TYPE_TAG_NAME (type), stream);
	  if (show > 0)
	    fputs_filtered (" ", stream);
	}
      wrap_here ("    ");
      if (show < 0)
	{
	  /* If we just printed a tag name, no need to print anything
	     else.  */
	  if (TYPE_TAG_NAME (type) == NULL)
	    fprintf_filtered (stream, "{...}");
	}
      else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
	{
	  struct type *basetype;
	  int vptr_fieldno;

	  cp_type_print_derivation_info (stream, type);

	  fprintf_filtered (stream, "{\n");
	  if (TYPE_NFIELDS (type) == 0 && TYPE_NFN_FIELDS (type) == 0
	      && TYPE_TYPEDEF_FIELD_COUNT (type) == 0)
	    {
	      if (TYPE_STUB (type))
		fprintfi_filtered (level + 4, stream,
				   _("<incomplete type>\n"));
	      else
		fprintfi_filtered (level + 4, stream,
				   _("<no data fields>\n"));
	    }

	  /* Start off with no specific section type, so we can print
	     one for the first field we find, and use that section type
	     thereafter until we find another type.  */

	  section_type = s_none;

	  /* For a class, if all members are private, there's no need
	     for a "private:" label; similarly, for a struct or union
	     masquerading as a class, if all members are public, there's
	     no need for a "public:" label.  */

	  if (TYPE_DECLARED_CLASS (type))
	    {
	      QUIT;
	      len = TYPE_NFIELDS (type);
	      for (i = TYPE_N_BASECLASSES (type); i < len; i++)
		if (!TYPE_FIELD_PRIVATE (type, i))
		  {
		    need_access_label = 1;
		    break;
		  }
	      QUIT;
	      if (!need_access_label)
		{
		  len2 = TYPE_NFN_FIELDS (type);
		  for (j = 0; j < len2; j++)
		    {
		      len = TYPE_FN_FIELDLIST_LENGTH (type, j);
		      for (i = 0; i < len; i++)
			if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type,
									j), i))
			  {
			    need_access_label = 1;
			    break;
			  }
		      if (need_access_label)
			break;
		    }
		}
	    }
	  else
	    {
	      QUIT;
	      len = TYPE_NFIELDS (type);
	      for (i = TYPE_N_BASECLASSES (type); i < len; i++)
		if (TYPE_FIELD_PRIVATE (type, i)
		    || TYPE_FIELD_PROTECTED (type, i))
		  {
		    need_access_label = 1;
		    break;
		  }
	      QUIT;
	      if (!need_access_label)
		{
		  len2 = TYPE_NFN_FIELDS (type);
		  for (j = 0; j < len2; j++)
		    {
		      QUIT;
		      len = TYPE_FN_FIELDLIST_LENGTH (type, j);
		      for (i = 0; i < len; i++)
			if (TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type,
									 j), i)
			    || TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type,
									  j),
						      i))
			  {
			    need_access_label = 1;
			    break;
			  }
		      if (need_access_label)
			break;
		    }
		}
	    }

	  /* If there is a base class for this type,
	     do not print the field that it occupies.  */

	  len = TYPE_NFIELDS (type);
	  vptr_fieldno = get_vptr_fieldno (type, &basetype);
	  for (i = TYPE_N_BASECLASSES (type); i < len; i++)
	    {
	      QUIT;

	      /* If we have a virtual table pointer, omit it.  Even if
		 virtual table pointers are not specifically marked in
		 the debug info, they should be artificial.  */
	      if ((i == vptr_fieldno && type == basetype)
		  || TYPE_FIELD_ARTIFICIAL (type, i))
		continue;

	      if (need_access_label)
		{
		  if (TYPE_FIELD_PROTECTED (type, i))
		    {
		      if (section_type != s_protected)
			{
			  section_type = s_protected;
			  fprintfi_filtered (level + 2, stream,
					     "protected:\n");
			}
		    }
		  else if (TYPE_FIELD_PRIVATE (type, i))
		    {
		      if (section_type != s_private)
			{
			  section_type = s_private;
			  fprintfi_filtered (level + 2, stream,
					     "private:\n");
			}
		    }
		  else
		    {
		      if (section_type != s_public)
			{
			  section_type = s_public;
			  fprintfi_filtered (level + 2, stream,
					     "public:\n");
			}
		    }
		}

	      print_spaces_filtered (level + 4, stream);
	      if (field_is_static (&TYPE_FIELD (type, i)))
		fprintf_filtered (stream, "static ");
	      c_print_type (TYPE_FIELD_TYPE (type, i),
			    TYPE_FIELD_NAME (type, i),
			    stream, show - 1, level + 4);
	      if (!field_is_static (&TYPE_FIELD (type, i))
		  && TYPE_FIELD_PACKED (type, i))
		{
		  /* It is a bitfield.  This code does not attempt
		     to look at the bitpos and reconstruct filler,
		     unnamed fields.  This would lead to misleading
		     results if the compiler does not put out fields
		     for such things (I don't know what it does).  */
		  fprintf_filtered (stream, " : %d",
				    TYPE_FIELD_BITSIZE (type, i));
		}
	      fprintf_filtered (stream, ";\n");
	    }

	  /* If there are both fields and methods, put a blank line
	     between them.  Make sure to count only method that we
	     will display; artificial methods will be hidden.  */
	  len = TYPE_NFN_FIELDS (type);
	  real_len = 0;
	  for (i = 0; i < len; i++)
	    {
	      struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
	      int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
	      int j;

	      for (j = 0; j < len2; j++)
		if (!TYPE_FN_FIELD_ARTIFICIAL (f, j))
		  real_len++;
	    }
	  if (real_len > 0 && section_type != s_none)
	    fprintf_filtered (stream, "\n");

	  /* C++: print out the methods.  */
	  for (i = 0; i < len; i++)
	    {
	      struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
	      int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
	      const char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
	      const char *name = type_name_no_tag (type);
	      int is_constructor = name && strcmp (method_name,
						   name) == 0;

	      for (j = 0; j < len2; j++)
		{
		  const char *mangled_name;
		  char *demangled_name;
		  struct cleanup *inner_cleanup;
		  const char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
		  int is_full_physname_constructor =
		    is_constructor_name (physname) 
		    || is_destructor_name (physname)
		    || method_name[0] == '~';

		  /* Do not print out artificial methods.  */
		  if (TYPE_FN_FIELD_ARTIFICIAL (f, j))
		    continue;

		  inner_cleanup = make_cleanup (null_cleanup, NULL);

		  QUIT;
		  if (TYPE_FN_FIELD_PROTECTED (f, j))
		    {
		      if (section_type != s_protected)
			{
			  section_type = s_protected;
			  fprintfi_filtered (level + 2, stream,
					     "protected:\n");
			}
		    }
		  else if (TYPE_FN_FIELD_PRIVATE (f, j))
		    {
		      if (section_type != s_private)
			{
			  section_type = s_private;
			  fprintfi_filtered (level + 2, stream,
					     "private:\n");
			}
		    }
		  else
		    {
		      if (section_type != s_public)
			{
			  section_type = s_public;
			  fprintfi_filtered (level + 2, stream,
					     "public:\n");
			}
		    }

		  print_spaces_filtered (level + 4, stream);
		  if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
		    fprintf_filtered (stream, "virtual ");
		  else if (TYPE_FN_FIELD_STATIC_P (f, j))
		    fprintf_filtered (stream, "static ");
		  if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
		    {
		      /* Keep GDB from crashing here.  */
		      fprintf_filtered (stream,
					_("<undefined type> %s;\n"),
					TYPE_FN_FIELD_PHYSNAME (f, j));
		      break;
		    }
		  else if (!is_constructor	/* Constructors don't
						   have declared
						   types.  */
			   && !is_full_physname_constructor  /* " " */
			   && !is_type_conversion_operator (type, i, j))
		    {
		      type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
				  "", stream, -1);
		      fputs_filtered (" ", stream);
		    }
		  if (TYPE_FN_FIELD_STUB (f, j))
		    {
		      char *tem;

		      /* Build something we can demangle.  */
		      tem = gdb_mangle_name (type, i, j);
		      make_cleanup (xfree, tem);
		      mangled_name = tem;
		    }
		  else
		    mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j);

		  demangled_name =
		    cplus_demangle (mangled_name,
				    DMGL_ANSI | DMGL_PARAMS);
		  if (demangled_name == NULL)
		    {
		      /* In some cases (for instance with the HP
		         demangling), if a function has more than 10
		         arguments, the demangling will fail.
		         Let's try to reconstruct the function
		         signature from the symbol information.  */
		      if (!TYPE_FN_FIELD_STUB (f, j))
			{
			  int staticp = TYPE_FN_FIELD_STATIC_P (f, j);
			  struct type *mtype = TYPE_FN_FIELD_TYPE (f, j);

			  cp_type_print_method_args (mtype,
						     "",
						     method_name,
						     staticp,
						     stream);
			}
		      else
			fprintf_filtered (stream,
					  _("<badly mangled name '%s'>"),
					  mangled_name);
		    }
		  else
		    {
		      char *p;
		      char *demangled_no_class
			= remove_qualifiers (demangled_name);

		      /* Get rid of the `static' appended by the
			 demangler.  */
		      p = strstr (demangled_no_class, " static");
		      if (p != NULL)
			{
			  int length = p - demangled_no_class;
			  char *demangled_no_static;

			  demangled_no_static
			    = (char *) xmalloc (length + 1);
			  strncpy (demangled_no_static,
				   demangled_no_class, length);
			  *(demangled_no_static + length) = '\0';
			  fputs_filtered (demangled_no_static, stream);
			  xfree (demangled_no_static);
			}
		      else
			fputs_filtered (demangled_no_class, stream);
		      xfree (demangled_name);
		    }

		  do_cleanups (inner_cleanup);

		  fprintf_filtered (stream, ";\n");
		}
	    }

	  /* Print typedefs defined in this class.  */

	  if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0)
	    {
	      if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0)
		fprintf_filtered (stream, "\n");

	      for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++)
		{
		  struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i);

		  /* Dereference the typedef declaration itself.  */
		  gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF);
		  target = TYPE_TARGET_TYPE (target);

		  print_spaces_filtered (level + 4, stream);
		  fprintf_filtered (stream, "typedef ");
		  c_print_type (target, TYPE_TYPEDEF_FIELD_NAME (type, i),
				stream, show - 1, level + 4);
		  fprintf_filtered (stream, ";\n");
		}
	    }

	  fprintfi_filtered (level, stream, "}");

	  if (TYPE_LOCALTYPE_PTR (type) && show >= 0)
	    fprintfi_filtered (level,
			       stream, _(" (Local at %s:%d)\n"),
			       TYPE_LOCALTYPE_FILE (type),
			       TYPE_LOCALTYPE_LINE (type));
	}
      break;

    case TYPE_CODE_ENUM:
      c_type_print_modifier (type, stream, 0, 1);
      fprintf_filtered (stream, "enum ");
      /* Print the tag name if it exists.
         The aCC compiler emits a spurious 
         "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
         tag for unnamed struct/union/enum's, which we don't
         want to print.  */
      if (TYPE_TAG_NAME (type) != NULL
	  && strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
	{
	  fputs_filtered (TYPE_TAG_NAME (type), stream);
	  if (show > 0)
	    fputs_filtered (" ", stream);
	}

      wrap_here ("    ");
      if (show < 0)
	{
	  /* If we just printed a tag name, no need to print anything
	     else.  */
	  if (TYPE_TAG_NAME (type) == NULL)
	    fprintf_filtered (stream, "{...}");
	}
      else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
	{
	  LONGEST lastval = 0;

	  fprintf_filtered (stream, "{");
	  len = TYPE_NFIELDS (type);
	  for (i = 0; i < len; i++)
	    {
	      QUIT;
	      if (i)
		fprintf_filtered (stream, ", ");
	      wrap_here ("    ");
	      fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
	      if (lastval != TYPE_FIELD_ENUMVAL (type, i))
		{
		  fprintf_filtered (stream, " = %s",
				    plongest (TYPE_FIELD_ENUMVAL (type, i)));
		  lastval = TYPE_FIELD_ENUMVAL (type, i);
		}
	      lastval++;
	    }
	  fprintf_filtered (stream, "}");
	}
      break;

    case TYPE_CODE_VOID:
      fprintf_filtered (stream, "void");
      break;

    case TYPE_CODE_UNDEF:
      fprintf_filtered (stream, _("struct <unknown>"));
      break;

    case TYPE_CODE_ERROR:
      fprintf_filtered (stream, "%s", TYPE_ERROR_NAME (type));
      break;

    case TYPE_CODE_RANGE:
      /* This should not occur.  */
      fprintf_filtered (stream, _("<range type>"));
      break;

    case TYPE_CODE_NAMESPACE:
      fputs_filtered ("namespace ", stream);
      fputs_filtered (TYPE_TAG_NAME (type), stream);
      break;

    default:
      /* Handle types not explicitly handled by the other cases, such
         as fundamental types.  For these, just print whatever the
         type name is, as recorded in the type itself.  If there is no
         type name, then complain.  */
      if (TYPE_NAME (type) != NULL)
	{
	  c_type_print_modifier (type, stream, 0, 1);
	  fputs_filtered (TYPE_NAME (type), stream);
	}
      else
	{
	  /* At least for dump_symtab, it is important that this not
	     be an error ().  */
	  fprintf_filtered (stream, _("<invalid type code %d>"),
			    TYPE_CODE (type));
	}
      break;
    }
}
Пример #25
0
void
c_type_print_args (struct type *type, struct ui_file *stream,
		   int linkage_name, enum language language)
{
  int i, len;
  struct field *args;
  int printed_any = 0;

  fprintf_filtered (stream, "(");
  args = TYPE_FIELDS (type);
  len = TYPE_NFIELDS (type);

  for (i = 0; i < TYPE_NFIELDS (type); i++)
    {
      struct type *param_type;

      if (TYPE_FIELD_ARTIFICIAL (type, i) && linkage_name)
	continue;

      if (printed_any)
	{
	  fprintf_filtered (stream, ", ");
	  wrap_here ("    ");
	}

      param_type = TYPE_FIELD_TYPE (type, i);

      if (language == language_cplus && linkage_name)
	{
	  /* C++ standard, 13.1 Overloadable declarations, point 3, item:
	     - Parameter declarations that differ only in the presence or
	       absence of const and/or volatile are equivalent.

	     And the const/volatile qualifiers are not present in the mangled
	     names as produced by GCC.  */

	  param_type = make_cv_type (0, 0, param_type, NULL);
	}

      if (language == language_java)
	java_print_type (param_type, "", stream, -1, 0);
      else
	c_print_type (param_type, "", stream, -1, 0);
      printed_any = 1;
    }

  if (printed_any && TYPE_VARARGS (type))
    {
      /* Print out a trailing ellipsis for varargs functions.  Ignore
	 TYPE_VARARGS if the function has no named arguments; that
	 represents unprototyped (K&R style) C functions.  */
      if (printed_any && TYPE_VARARGS (type))
	{
	  fprintf_filtered (stream, ", ");
	  wrap_here ("    ");
	  fprintf_filtered (stream, "...");
	}
    }
  else if (!printed_any
	   && ((TYPE_PROTOTYPED (type) && language != language_java)
	       || language == language_cplus))
    fprintf_filtered (stream, "void");

  fprintf_filtered (stream, ")");
}
Пример #26
0
static void
java_print_value_fields (struct type *type, const gdb_byte *valaddr,
			 CORE_ADDR address, struct ui_file *stream,
			 int recurse,
			 const struct value_print_options *options)
{
  int i, len, n_baseclasses;

  CHECK_TYPEDEF (type);

  fprintf_filtered (stream, "{");
  len = TYPE_NFIELDS (type);
  n_baseclasses = TYPE_N_BASECLASSES (type);

  if (n_baseclasses > 0)
    {
      int i, n_baseclasses = TYPE_N_BASECLASSES (type);

      for (i = 0; i < n_baseclasses; i++)
	{
	  int boffset;
	  struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
	  char *basename = TYPE_NAME (baseclass);
	  const gdb_byte *base_valaddr;

	  if (BASETYPE_VIA_VIRTUAL (type, i))
	    continue;

	  if (basename != NULL && strcmp (basename, "java.lang.Object") == 0)
	    continue;

	  boffset = 0;

	  if (options->pretty)
	    {
	      fprintf_filtered (stream, "\n");
	      print_spaces_filtered (2 * (recurse + 1), stream);
	    }
	  fputs_filtered ("<", stream);
	  /* Not sure what the best notation is in the case where there is no
	     baseclass name.  */
	  fputs_filtered (basename ? basename : "", stream);
	  fputs_filtered ("> = ", stream);

	  base_valaddr = valaddr;

	  java_print_value_fields (baseclass, base_valaddr, address + boffset,
				   stream, recurse + 1, options);
	  fputs_filtered (", ", stream);
	}

    }

  if (!len && n_baseclasses == 1)
    fprintf_filtered (stream, "<No data fields>");
  else
    {
      int fields_seen = 0;

      for (i = n_baseclasses; i < len; i++)
	{
	  /* If requested, skip printing of static fields.  */
	  if (field_is_static (&TYPE_FIELD (type, i)))
	    {
	      char *name = TYPE_FIELD_NAME (type, i);
	      if (!options->static_field_print)
		continue;
	      if (name != NULL && strcmp (name, "class") == 0)
		continue;
	    }
	  if (fields_seen)
	    fprintf_filtered (stream, ", ");
	  else if (n_baseclasses > 0)
	    {
	      if (options->pretty)
		{
		  fprintf_filtered (stream, "\n");
		  print_spaces_filtered (2 + 2 * recurse, stream);
		  fputs_filtered ("members of ", stream);
		  fputs_filtered (type_name_no_tag (type), stream);
		  fputs_filtered (": ", stream);
		}
	    }
	  fields_seen = 1;

	  if (options->pretty)
	    {
	      fprintf_filtered (stream, "\n");
	      print_spaces_filtered (2 + 2 * recurse, stream);
	    }
	  else
	    {
	      wrap_here (n_spaces (2 + 2 * recurse));
	    }
	  if (options->inspect_it)
	    {
	      if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR)
		fputs_filtered ("\"( ptr \"", stream);
	      else
		fputs_filtered ("\"( nodef \"", stream);
	      if (field_is_static (&TYPE_FIELD (type, i)))
		fputs_filtered ("static ", stream);
	      fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
				       language_cplus,
				       DMGL_PARAMS | DMGL_ANSI);
	      fputs_filtered ("\" \"", stream);
	      fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
				       language_cplus,
				       DMGL_PARAMS | DMGL_ANSI);
	      fputs_filtered ("\") \"", stream);
	    }
	  else
	    {
	      annotate_field_begin (TYPE_FIELD_TYPE (type, i));

	      if (field_is_static (&TYPE_FIELD (type, i)))
		fputs_filtered ("static ", stream);
	      fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
				       language_cplus,
				       DMGL_PARAMS | DMGL_ANSI);
	      annotate_field_name_end ();
	      fputs_filtered (": ", stream);
	      annotate_field_value ();
	    }

	  if (!field_is_static (&TYPE_FIELD (type, i))
	      && TYPE_FIELD_PACKED (type, i))
	    {
	      struct value *v;

	      /* Bitfields require special handling, especially due to byte
	         order problems.  */
	      if (TYPE_FIELD_IGNORE (type, i))
		{
		  fputs_filtered ("<optimized out or zero length>", stream);
		}
	      else
		{
		  struct value_print_options opts;

		  v = value_from_longest (TYPE_FIELD_TYPE (type, i),
				   unpack_field_as_long (type, valaddr, i));

		  opts = *options;
		  opts.deref_ref = 0;
		  common_val_print (v, stream, recurse + 1,
				    &opts, current_language);
		}
	    }
	  else
	    {
	      if (TYPE_FIELD_IGNORE (type, i))
		{
		  fputs_filtered ("<optimized out or zero length>", stream);
		}
	      else if (field_is_static (&TYPE_FIELD (type, i)))
		{
		  struct value *v = value_static_field (type, i);
		  if (v == NULL)
		    fputs_filtered ("<optimized out>", stream);
		  else
		    {
		      struct value_print_options opts;
		      struct type *t = check_typedef (value_type (v));
		      if (TYPE_CODE (t) == TYPE_CODE_STRUCT)
			v = value_addr (v);
		      opts = *options;
		      opts.deref_ref = 0;
		      common_val_print (v, stream, recurse + 1,
					&opts, current_language);
		    }
		}
	      else if (TYPE_FIELD_TYPE (type, i) == NULL)
		fputs_filtered ("<unknown type>", stream);
	      else
		{
		  struct value_print_options opts = *options;
		  opts.deref_ref = 0;
		  val_print (TYPE_FIELD_TYPE (type, i),
			     valaddr + TYPE_FIELD_BITPOS (type, i) / 8, 0,
			     address + TYPE_FIELD_BITPOS (type, i) / 8,
			     stream, recurse + 1, &opts,
			     current_language);
		}
	    }
	  annotate_field_end ();
	}

      if (options->pretty)
	{
	  fprintf_filtered (stream, "\n");
	  print_spaces_filtered (2 * recurse, stream);
	}
    }
  fprintf_filtered (stream, "}");
}
Пример #27
0
/* NOTE: 1999-04-30 This is the asynchronous version of the
   command_line_input function; command_line_input will become
   obsolete once we use the event loop as the default mechanism in
   GDB.  */
static void
command_line_handler (char *rl)
{
  static char *linebuffer = 0;
  static unsigned linelength = 0;
  char *p;
  char *p1;
  char *nline;
  int repeat = (instream == stdin);

  if (annotation_level > 1 && instream == stdin)
    {
      printf_unfiltered (("\n\032\032post-"));
      puts_unfiltered (async_annotation_suffix);
      printf_unfiltered (("\n"));
    }

  if (linebuffer == 0)
    {
      linelength = 80;
      linebuffer = (char *) xmalloc (linelength);
    }

  p = linebuffer;

  if (more_to_come)
    {
      strcpy (linebuffer, readline_input_state.linebuffer);
      p = readline_input_state.linebuffer_ptr;
      xfree (readline_input_state.linebuffer);
      more_to_come = 0;
    }

#ifdef STOP_SIGNAL
  if (job_control)
    signal (STOP_SIGNAL, handle_stop_sig);
#endif

  /* Make sure that all output has been output.  Some machines may let
     you get away with leaving out some of the gdb_flush, but not
     all.  */
  wrap_here ("");
  gdb_flush (gdb_stdout);
  gdb_flush (gdb_stderr);

  if (source_file_name != NULL)
    ++source_line_number;

  /* If we are in this case, then command_handler will call quit 
     and exit from gdb.  */
  if (!rl || rl == (char *) EOF)
    {
      command_handler (0);
      return;			/* Lint.  */
    }
  if (strlen (rl) + 1 + (p - linebuffer) > linelength)
    {
      linelength = strlen (rl) + 1 + (p - linebuffer);
      nline = (char *) xrealloc (linebuffer, linelength);
      p += nline - linebuffer;
      linebuffer = nline;
    }
  p1 = rl;
  /* Copy line.  Don't copy null at end.  (Leaves line alone
     if this was just a newline).  */
  while (*p1)
    *p++ = *p1++;

  xfree (rl);			/* Allocated in readline.  */

  if (p > linebuffer && *(p - 1) == '\\')
    {
      *p = '\0';
      p--;			/* Put on top of '\'.  */

      readline_input_state.linebuffer = xstrdup (linebuffer);
      readline_input_state.linebuffer_ptr = p;

      /* We will not invoke a execute_command if there is more
	 input expected to complete the command.  So, we need to
	 print an empty prompt here.  */
      more_to_come = 1;
      display_gdb_prompt ("");
      return;
    }

#ifdef STOP_SIGNAL
  if (job_control)
    signal (STOP_SIGNAL, SIG_DFL);
#endif

#define SERVER_COMMAND_LENGTH 7
  server_command =
    (p - linebuffer > SERVER_COMMAND_LENGTH)
    && strncmp (linebuffer, "server ", SERVER_COMMAND_LENGTH) == 0;
  if (server_command)
    {
      /* Note that we don't set `line'.  Between this and the check in
         dont_repeat, this insures that repeating will still do the
         right thing.  */
      *p = '\0';
      command_handler (linebuffer + SERVER_COMMAND_LENGTH);
      display_gdb_prompt (0);
      return;
    }

  /* Do history expansion if that is wished.  */
  if (history_expansion_p && instream == stdin
      && ISATTY (instream))
    {
      char *history_value;
      int expanded;

      *p = '\0';		/* Insert null now.  */
      expanded = history_expand (linebuffer, &history_value);
      if (expanded)
	{
	  /* Print the changes.  */
	  printf_unfiltered ("%s\n", history_value);

	  /* If there was an error, call this function again.  */
	  if (expanded < 0)
	    {
	      xfree (history_value);
	      return;
	    }
	  if (strlen (history_value) > linelength)
	    {
	      linelength = strlen (history_value) + 1;
	      linebuffer = (char *) xrealloc (linebuffer, linelength);
	    }
	  strcpy (linebuffer, history_value);
	  p = linebuffer + strlen (linebuffer);
	}
      xfree (history_value);
    }

  /* If we just got an empty line, and that is supposed to repeat the
     previous command, return the value in the global buffer.  */
  if (repeat && p == linebuffer && *p != '\\')
    {
      command_handler (saved_command_line);
      display_gdb_prompt (0);
      return;
    }

  for (p1 = linebuffer; *p1 == ' ' || *p1 == '\t'; p1++);
  if (repeat && !*p1)
    {
      command_handler (saved_command_line);
      display_gdb_prompt (0);
      return;
    }

  *p = 0;

  /* Add line to history if appropriate.  */
  if (instream == stdin
      && ISATTY (stdin) && *linebuffer)
    add_history (linebuffer);

  /* Note: lines consisting solely of comments are added to the command
     history.  This is useful when you type a command, and then
     realize you don't want to execute it quite yet.  You can comment
     out the command and then later fetch it from the value history
     and remove the '#'.  The kill ring is probably better, but some
     people are in the habit of commenting things out.  */
  if (*p1 == '#')
    *p1 = '\0';			/* Found a comment.  */

  /* Save into global buffer if appropriate.  */
  if (repeat)
    {
      if (linelength > saved_command_line_size)
	{
	  saved_command_line = xrealloc (saved_command_line, linelength);
	  saved_command_line_size = linelength;
	}
      strcpy (saved_command_line, linebuffer);
      if (!more_to_come)
	{
	  command_handler (saved_command_line);
	  display_gdb_prompt (0);
	}
      return;
    }

  command_handler (linebuffer);
  display_gdb_prompt (0);
  return;
}
Пример #28
0
void
c_type_print_base (struct type *type, struct ui_file *stream, int show,
		   int level)
{
  int i;
  int len, real_len;
  int lastval;
  char *mangled_name;
  char *demangled_name;
  char *demangled_no_static;
  enum
    {
      s_none, s_public, s_private, s_protected
    }
  section_type;
  int need_access_label = 0;
  int j, len2;

  QUIT;

  wrap_here ("    ");
  if (type == NULL)
    {
      fputs_filtered (_("<type unknown>"), stream);
      return;
    }

  /* When SHOW is zero or less, and there is a valid type name, then always
     just print the type name directly from the type.  */
  /* If we have "typedef struct foo {. . .} bar;" do we want to print it
     as "struct foo" or as "bar"?  Pick the latter, because C++ folk tend
     to expect things like "class5 *foo" rather than "struct class5 *foo".  */

  if (show <= 0
      && TYPE_NAME (type) != NULL)
    {
      c_type_print_modifier (type, stream, 0, 1);
      fputs_filtered (TYPE_NAME (type), stream);
      return;
    }

  CHECK_TYPEDEF (type);

  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_TYPEDEF:
    case TYPE_CODE_ARRAY:
    case TYPE_CODE_PTR:
    case TYPE_CODE_MEMBER:
    case TYPE_CODE_REF:
    case TYPE_CODE_FUNC:
    case TYPE_CODE_METHOD:
      c_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
      break;

    case TYPE_CODE_STRUCT:
      c_type_print_modifier (type, stream, 0, 1);
      /* Note TYPE_CODE_STRUCT and TYPE_CODE_CLASS have the same value,
       * so we use another means for distinguishing them.
       */
      if (HAVE_CPLUS_STRUCT (type))
	{
	  switch (TYPE_DECLARED_TYPE (type))
	    {
	    case DECLARED_TYPE_CLASS:
	      fprintf_filtered (stream, "class ");
	      break;
	    case DECLARED_TYPE_UNION:
	      fprintf_filtered (stream, "union ");
	      break;
	    case DECLARED_TYPE_STRUCT:
	      fprintf_filtered (stream, "struct ");
	      break;
	    default:
	      /* If there is a CPLUS_STRUCT, assume class if not
	       * otherwise specified in the declared_type field.
	       */
	      fprintf_filtered (stream, "class ");
	      break;
	    }			/* switch */
	}
      else
	{
	  /* If not CPLUS_STRUCT, then assume it's a C struct */
	  fprintf_filtered (stream, "struct ");
	}
      goto struct_union;

    case TYPE_CODE_UNION:
      c_type_print_modifier (type, stream, 0, 1);
      fprintf_filtered (stream, "union ");

    struct_union:

      /* Print the tag if it exists. 
       * The HP aCC compiler emits
       * a spurious "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
       * tag  for unnamed struct/union/enum's, which we don't
       * want to print.
       */
      if (TYPE_TAG_NAME (type) != NULL &&
	  strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
	{
	  fputs_filtered (TYPE_TAG_NAME (type), stream);
	  if (show > 0)
	    fputs_filtered (" ", stream);
	}
      wrap_here ("    ");
      if (show < 0)
	{
	  /* If we just printed a tag name, no need to print anything else.  */
	  if (TYPE_TAG_NAME (type) == NULL)
	    fprintf_filtered (stream, "{...}");
	}
      else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
	{
	  cp_type_print_derivation_info (stream, type);

	  fprintf_filtered (stream, "{\n");
	  if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
	    {
	      if (TYPE_STUB (type))
		fprintfi_filtered (level + 4, stream, _("<incomplete type>\n"));
	      else
		fprintfi_filtered (level + 4, stream, _("<no data fields>\n"));
	    }

	  /* Start off with no specific section type, so we can print
	     one for the first field we find, and use that section type
	     thereafter until we find another type. */

	  section_type = s_none;

	  /* For a class, if all members are private, there's no need
	     for a "private:" label; similarly, for a struct or union
	     masquerading as a class, if all members are public, there's
	     no need for a "public:" label. */

	  if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_CLASS) ||
	      (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_TEMPLATE))
	    {
	      QUIT;
	      len = TYPE_NFIELDS (type);
	      for (i = TYPE_N_BASECLASSES (type); i < len; i++)
		if (!TYPE_FIELD_PRIVATE (type, i))
		  {
		    need_access_label = 1;
		    break;
		  }
	      QUIT;
	      if (!need_access_label)
		{
		  len2 = TYPE_NFN_FIELDS (type);
		  for (j = 0; j < len2; j++)
		    {
		      len = TYPE_FN_FIELDLIST_LENGTH (type, j);
		      for (i = 0; i < len; i++)
			if (!TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i))
			  {
			    need_access_label = 1;
			    break;
			  }
		      if (need_access_label)
			break;
		    }
		}
	    }
	  else if ((TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_STRUCT) ||
		   (TYPE_DECLARED_TYPE (type) == DECLARED_TYPE_UNION))
	    {
	      QUIT;
	      len = TYPE_NFIELDS (type);
	      for (i = TYPE_N_BASECLASSES (type); i < len; i++)
		if (TYPE_FIELD_PRIVATE (type, i) || TYPE_FIELD_PROTECTED (type, i))
		  {
		    need_access_label = 1;
		    break;
		  }
	      QUIT;
	      if (!need_access_label)
		{
		  len2 = TYPE_NFN_FIELDS (type);
		  for (j = 0; j < len2; j++)
		    {
		      QUIT;
		      len = TYPE_FN_FIELDLIST_LENGTH (type, j);
		      for (i = 0; i < len; i++)
			if (TYPE_FN_FIELD_PRIVATE (TYPE_FN_FIELDLIST1 (type, j), i) ||
			    TYPE_FN_FIELD_PROTECTED (TYPE_FN_FIELDLIST1 (type, j), i))
			  {
			    need_access_label = 1;
			    break;
			  }
		      if (need_access_label)
			break;
		    }
		}
	    }

	  /* If there is a base class for this type,
	     do not print the field that it occupies.  */

	  len = TYPE_NFIELDS (type);
	  for (i = TYPE_N_BASECLASSES (type); i < len; i++)
	    {
	      QUIT;
	      /* Don't print out virtual function table.  */
	      /* HP ANSI C++ case */
	      if (TYPE_HAS_VTABLE (type)
		  && (strncmp (TYPE_FIELD_NAME (type, i), "__vfp", 5) == 0))
		continue;
	      /* Other compilers */
	      if (strncmp (TYPE_FIELD_NAME (type, i), "_vptr", 5) == 0
		  && is_cplus_marker ((TYPE_FIELD_NAME (type, i))[5]))
		continue;

	      /* If this is a C++ class we can print the various C++ section
	         labels. */

	      if (HAVE_CPLUS_STRUCT (type) && need_access_label)
		{
		  if (TYPE_FIELD_PROTECTED (type, i))
		    {
		      if (section_type != s_protected)
			{
			  section_type = s_protected;
			  fprintfi_filtered (level + 2, stream,
					     "protected:\n");
			}
		    }
		  else if (TYPE_FIELD_PRIVATE (type, i))
		    {
		      if (section_type != s_private)
			{
			  section_type = s_private;
			  fprintfi_filtered (level + 2, stream, "private:\n");
			}
		    }
		  else
		    {
		      if (section_type != s_public)
			{
			  section_type = s_public;
			  fprintfi_filtered (level + 2, stream, "public:\n");
			}
		    }
		}

	      print_spaces_filtered (level + 4, stream);
	      if (TYPE_FIELD_STATIC (type, i))
		{
		  fprintf_filtered (stream, "static ");
		}
	      c_print_type (TYPE_FIELD_TYPE (type, i),
			    TYPE_FIELD_NAME (type, i),
			    stream, show - 1, level + 4);
	      if (!TYPE_FIELD_STATIC (type, i)
		  && TYPE_FIELD_PACKED (type, i))
		{
		  /* It is a bitfield.  This code does not attempt
		     to look at the bitpos and reconstruct filler,
		     unnamed fields.  This would lead to misleading
		     results if the compiler does not put out fields
		     for such things (I don't know what it does).  */
		  fprintf_filtered (stream, " : %d",
				    TYPE_FIELD_BITSIZE (type, i));
		}
	      fprintf_filtered (stream, ";\n");
	    }

	  /* If there are both fields and methods, put a blank line
	      between them.  Make sure to count only method that we will
	      display; artificial methods will be hidden.  */
	  len = TYPE_NFN_FIELDS (type);
	  real_len = 0;
	  for (i = 0; i < len; i++)
	    {
	      struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
	      int len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
	      int j;
	      for (j = 0; j < len2; j++)
		if (!TYPE_FN_FIELD_ARTIFICIAL (f, j))
		  real_len++;
	    }
	  if (real_len > 0 && section_type != s_none)
	    fprintf_filtered (stream, "\n");

	  /* C++: print out the methods */
	  for (i = 0; i < len; i++)
	    {
	      struct fn_field *f = TYPE_FN_FIELDLIST1 (type, i);
	      int j, len2 = TYPE_FN_FIELDLIST_LENGTH (type, i);
	      char *method_name = TYPE_FN_FIELDLIST_NAME (type, i);
	      char *name = type_name_no_tag (type);
	      int is_constructor = name && strcmp (method_name, name) == 0;
	      for (j = 0; j < len2; j++)
		{
		  char *physname = TYPE_FN_FIELD_PHYSNAME (f, j);
		  int is_full_physname_constructor =
		   is_constructor_name (physname) 
		   || is_destructor_name (physname)
		   || method_name[0] == '~';

		  /* Do not print out artificial methods.  */
		  if (TYPE_FN_FIELD_ARTIFICIAL (f, j))
		    continue;

		  QUIT;
		  if (TYPE_FN_FIELD_PROTECTED (f, j))
		    {
		      if (section_type != s_protected)
			{
			  section_type = s_protected;
			  fprintfi_filtered (level + 2, stream,
					     "protected:\n");
			}
		    }
		  else if (TYPE_FN_FIELD_PRIVATE (f, j))
		    {
		      if (section_type != s_private)
			{
			  section_type = s_private;
			  fprintfi_filtered (level + 2, stream, "private:\n");
			}
		    }
		  else
		    {
		      if (section_type != s_public)
			{
			  section_type = s_public;
			  fprintfi_filtered (level + 2, stream, "public:\n");
			}
		    }

		  print_spaces_filtered (level + 4, stream);
		  if (TYPE_FN_FIELD_VIRTUAL_P (f, j))
		    fprintf_filtered (stream, "virtual ");
		  else if (TYPE_FN_FIELD_STATIC_P (f, j))
		    fprintf_filtered (stream, "static ");
		  if (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)) == 0)
		    {
		      /* Keep GDB from crashing here.  */
		      fprintf_filtered (stream, _("<undefined type> %s;\n"),
					TYPE_FN_FIELD_PHYSNAME (f, j));
		      break;
		    }
		  else if (!is_constructor &&	/* constructors don't have declared types */
			   !is_full_physname_constructor &&	/*    " "  */
			   !is_type_conversion_operator (type, i, j))
		    {
		      type_print (TYPE_TARGET_TYPE (TYPE_FN_FIELD_TYPE (f, j)),
				  "", stream, -1);
		      fputs_filtered (" ", stream);
		    }
		  if (TYPE_FN_FIELD_STUB (f, j))
		    /* Build something we can demangle.  */
		    mangled_name = gdb_mangle_name (type, i, j);
		  else
		    mangled_name = TYPE_FN_FIELD_PHYSNAME (f, j);

		  demangled_name =
		    cplus_demangle (mangled_name,
				    DMGL_ANSI | DMGL_PARAMS);
		  if (demangled_name == NULL)
		    {
		      /* in some cases (for instance with the HP demangling),
		         if a function has more than 10 arguments, 
		         the demangling will fail.
		         Let's try to reconstruct the function signature from 
		         the symbol information */
		      if (!TYPE_FN_FIELD_STUB (f, j))
			{
			  int staticp = TYPE_FN_FIELD_STATIC_P (f, j);
			  struct type *mtype = TYPE_FN_FIELD_TYPE (f, j);
			  cp_type_print_method_args (mtype,
						     "",
						     method_name,
						     staticp,
						     stream);
			}
		      else
			fprintf_filtered (stream, _("<badly mangled name '%s'>"),
					  mangled_name);
		    }
		  else
		    {
		      char *p;
		      char *demangled_no_class
			= remove_qualifiers (demangled_name);

		      /* get rid of the `static' appended by the demangler */
		      p = strstr (demangled_no_class, " static");
		      if (p != NULL)
			{
			  int length = p - demangled_no_class;
			  demangled_no_static = (char *) xmalloc (length + 1);
			  strncpy (demangled_no_static, demangled_no_class, length);
			  *(demangled_no_static + length) = '\0';
			  fputs_filtered (demangled_no_static, stream);
			  xfree (demangled_no_static);
			}
		      else
			fputs_filtered (demangled_no_class, stream);
		      xfree (demangled_name);
		    }

		  if (TYPE_FN_FIELD_STUB (f, j))
		    xfree (mangled_name);

		  fprintf_filtered (stream, ";\n");
		}
	    }

	  fprintfi_filtered (level, stream, "}");

	  if (TYPE_LOCALTYPE_PTR (type) && show >= 0)
	    fprintfi_filtered (level, stream, _(" (Local at %s:%d)\n"),
			       TYPE_LOCALTYPE_FILE (type),
			       TYPE_LOCALTYPE_LINE (type));
	}
      if (TYPE_CODE (type) == TYPE_CODE_TEMPLATE)
	goto go_back;
      break;

    case TYPE_CODE_ENUM:
      c_type_print_modifier (type, stream, 0, 1);
      /* HP C supports sized enums */
      if (deprecated_hp_som_som_object_present)
	switch (TYPE_LENGTH (type))
	  {
	  case 1:
	    fputs_filtered ("char ", stream);
	    break;
	  case 2:
	    fputs_filtered ("short ", stream);
	    break;
	  default:
	    break;
	  }
      fprintf_filtered (stream, "enum ");
      /* Print the tag name if it exists.
         The aCC compiler emits a spurious 
         "{unnamed struct}"/"{unnamed union}"/"{unnamed enum}"
         tag for unnamed struct/union/enum's, which we don't
         want to print. */
      if (TYPE_TAG_NAME (type) != NULL &&
	  strncmp (TYPE_TAG_NAME (type), "{unnamed", 8))
	{
	  fputs_filtered (TYPE_TAG_NAME (type), stream);
	  if (show > 0)
	    fputs_filtered (" ", stream);
	}

      wrap_here ("    ");
      if (show < 0)
	{
	  /* If we just printed a tag name, no need to print anything else.  */
	  if (TYPE_TAG_NAME (type) == NULL)
	    fprintf_filtered (stream, "{...}");
	}
      else if (show > 0 || TYPE_TAG_NAME (type) == NULL)
	{
	  fprintf_filtered (stream, "{");
	  len = TYPE_NFIELDS (type);
	  lastval = 0;
	  for (i = 0; i < len; i++)
	    {
	      QUIT;
	      if (i)
		fprintf_filtered (stream, ", ");
	      wrap_here ("    ");
	      fputs_filtered (TYPE_FIELD_NAME (type, i), stream);
	      if (lastval != TYPE_FIELD_BITPOS (type, i))
		{
		  /* APPLE LOCAL begin print unsigned */
		  if (TYPE_FLAGS (type) & TYPE_FLAG_UNSIGNED)
		    fprintf_filtered (stream, " = %u", TYPE_FIELD_BITPOS (type, i));
		  else
		    fprintf_filtered (stream, " = %d", TYPE_FIELD_BITPOS (type, i));
		  /* APPLE LOCAL end print unsigned */
		  lastval = TYPE_FIELD_BITPOS (type, i);
		}
	      lastval++;
	    }
	  fprintf_filtered (stream, "}");
	}
      break;

    case TYPE_CODE_VOID:
      fprintf_filtered (stream, "void");
      break;

    case TYPE_CODE_UNDEF:
      fprintf_filtered (stream, _("struct <unknown>"));
      break;

    case TYPE_CODE_ERROR:
      fprintf_filtered (stream, _("<unknown type>"));
      break;

    case TYPE_CODE_RANGE:
      /* This should not occur */
      fprintf_filtered (stream, _("<range type>"));
      break;

    case TYPE_CODE_TEMPLATE:
      /* Called on "ptype t" where "t" is a template.
         Prints the template header (with args), e.g.:
         template <class T1, class T2> class "
         and then merges with the struct/union/class code to
         print the rest of the definition. */
      c_type_print_modifier (type, stream, 0, 1);
      fprintf_filtered (stream, "template <");
      for (i = 0; i < TYPE_NTEMPLATE_ARGS (type); i++)
	{
	  struct template_arg templ_arg;
	  templ_arg = TYPE_TEMPLATE_ARG (type, i);
	  fprintf_filtered (stream, "class %s", templ_arg.name);
	  if (i < TYPE_NTEMPLATE_ARGS (type) - 1)
	    fprintf_filtered (stream, ", ");
	}
      fprintf_filtered (stream, "> class ");
      /* Yuck, factor this out to a subroutine so we can call
         it and return to the point marked with the "goback:" label... - RT */
      goto struct_union;
    go_back:
      if (TYPE_NINSTANTIATIONS (type) > 0)
	{
	  fprintf_filtered (stream, _("\ntemplate instantiations:\n"));
	  for (i = 0; i < TYPE_NINSTANTIATIONS (type); i++)
	    {
	      fprintf_filtered (stream, "  ");
	      c_type_print_base (TYPE_INSTANTIATION (type, i), stream, 0, level);
	      if (i < TYPE_NINSTANTIATIONS (type) - 1)
		fprintf_filtered (stream, "\n");
	    }
	}
      break;

    case TYPE_CODE_NAMESPACE:
      fputs_filtered ("namespace ", stream);
      fputs_filtered (TYPE_TAG_NAME (type), stream);
      break;

    default:
      /* Handle types not explicitly handled by the other cases,
         such as fundamental types.  For these, just print whatever
         the type name is, as recorded in the type itself.  If there
         is no type name, then complain. */
      if (TYPE_NAME (type) != NULL)
	{
	  c_type_print_modifier (type, stream, 0, 1);
	  fputs_filtered (TYPE_NAME (type), stream);
	}
      else
	{
	  /* At least for dump_symtab, it is important that this not be
	     an error ().  */
	  fprintf_filtered (stream, _("<invalid type code %d>"),
			    TYPE_CODE (type));
	}
      break;
    }
}
Пример #29
0
static void
ppscm_print_children (SCM printer, enum display_hint hint,
		      struct ui_file *stream, int recurse,
		      const struct value_print_options *options,
		      struct gdbarch *gdbarch,
		      const struct language_defn *language,
		      int printed_nothing)
{
  pretty_printer_worker_smob *w_smob
    = (pretty_printer_worker_smob *) SCM_SMOB_DATA (printer);
  int is_map, is_array, done_flag, pretty;
  unsigned int i;
  SCM children, status;
  SCM iter = SCM_BOOL_F; /* -Wall */
  struct cleanup *cleanups;

  if (gdbscm_is_false (w_smob->children))
    return;
  if (!gdbscm_is_procedure (w_smob->children))
    {
      ppscm_print_pp_type_error
	(_("pretty-printer \"children\" object is not a procedure or #f"),
	 w_smob->children);
      return;
    }

  cleanups = make_cleanup (null_cleanup, NULL);

  /* If we are printing a map or an array, we want special formatting.  */
  is_map = hint == HINT_MAP;
  is_array = hint == HINT_ARRAY;

  children = gdbscm_safe_call_1 (w_smob->children, printer,
				 gdbscm_memory_error_p);
  if (gdbscm_is_exception (children))
    {
      ppscm_print_exception_unless_memory_error (children, stream);
      goto done;
    }
  /* We combine two steps here: get children, make an iterator out of them.
     This simplifies things because there's no language means of creating
     iterators, and it's the printer object that knows how it will want its
     children iterated over.  */
  if (!itscm_is_iterator (children))
    {
      ppscm_print_pp_type_error
	(_("result of pretty-printer \"children\" procedure is not"
	   " a <gdb:iterator> object"), children);
      goto done;
    }
  iter = children;

  /* Use the prettyformat_arrays option if we are printing an array,
     and the pretty option otherwise.  */
  if (is_array)
    pretty = options->prettyformat_arrays;
  else
    {
      if (options->prettyformat == Val_prettyformat)
	pretty = 1;
      else
	pretty = options->prettyformat_structs;
    }

  done_flag = 0;
  for (i = 0; i < options->print_max; ++i)
    {
      int rc;
      SCM scm_name, v_scm;
      char *name;
      SCM item = itscm_safe_call_next_x (iter, gdbscm_memory_error_p);
      struct cleanup *inner_cleanup = make_cleanup (null_cleanup, NULL);

      if (gdbscm_is_exception (item))
	{
	  ppscm_print_exception_unless_memory_error (item, stream);
	  break;
	}
      if (itscm_is_end_of_iteration (item))
	{
	  /* Set a flag so we can know whether we printed all the
	     available elements.  */
	  done_flag = 1;
	  break;
	}

      if (! scm_is_pair (item))
	{
	  ppscm_print_pp_type_error
	    (_("result of pretty-printer children iterator is not a pair"
	       " or (end-of-iteration)"),
	     item);
	  continue;
	}
      scm_name = scm_car (item);
      v_scm = scm_cdr (item);
      if (!scm_is_string (scm_name))
	{
	  ppscm_print_pp_type_error
	    (_("first element of pretty-printer children iterator is not"
	       " a string"), item);
	  continue;
	}
      name = gdbscm_scm_to_c_string (scm_name);
      make_cleanup (xfree, name);

      /* Print initial "{".  For other elements, there are three cases:
	 1. Maps.  Print a "," after each value element.
	 2. Arrays.  Always print a ",".
	 3. Other.  Always print a ",".  */
      if (i == 0)
	{
         if (printed_nothing)
           fputs_filtered ("{", stream);
         else
           fputs_filtered (" = {", stream);
       }

      else if (! is_map || i % 2 == 0)
	fputs_filtered (pretty ? "," : ", ", stream);

      /* In summary mode, we just want to print "= {...}" if there is
	 a value.  */
      if (options->summary)
	{
	  /* This increment tricks the post-loop logic to print what
	     we want.  */
	  ++i;
	  /* Likewise.  */
	  pretty = 0;
	  break;
	}

      if (! is_map || i % 2 == 0)
	{
	  if (pretty)
	    {
	      fputs_filtered ("\n", stream);
	      print_spaces_filtered (2 + 2 * recurse, stream);
	    }
	  else
	    wrap_here (n_spaces (2 + 2 *recurse));
	}

      if (is_map && i % 2 == 0)
	fputs_filtered ("[", stream);
      else if (is_array)
	{
	  /* We print the index, not whatever the child method
	     returned as the name.  */
	  if (options->print_array_indexes)
	    fprintf_filtered (stream, "[%d] = ", i);
	}
      else if (! is_map)
	{
	  fputs_filtered (name, stream);
	  fputs_filtered (" = ", stream);
	}

      if (lsscm_is_lazy_string (v_scm))
	{
	  struct value_print_options local_opts = *options;

	  local_opts.addressprint = 0;
	  lsscm_val_print_lazy_string (v_scm, stream, &local_opts);
	}
      else if (scm_is_string (v_scm))
	{
	  char *output = gdbscm_scm_to_c_string (v_scm);

	  fputs_filtered (output, stream);
	  xfree (output);
	}
      else
	{
	  SCM except_scm;
	  struct value *value
	    = vlscm_convert_value_from_scheme (FUNC_NAME, GDBSCM_ARG_NONE,
					       v_scm, &except_scm,
					       gdbarch, language);

	  if (value == NULL)
	    {
	      ppscm_print_exception_unless_memory_error (except_scm, stream);
	      break;
	    }
	  common_val_print (value, stream, recurse + 1, options, language);
	}

      if (is_map && i % 2 == 0)
	fputs_filtered ("] = ", stream);

      do_cleanups (inner_cleanup);
    }

  if (i)
    {
      if (!done_flag)
	{
	  if (pretty)
	    {
	      fputs_filtered ("\n", stream);
	      print_spaces_filtered (2 + 2 * recurse, stream);
	    }
	  fputs_filtered ("...", stream);
	}
      if (pretty)
	{
	  fputs_filtered ("\n", stream);
	  print_spaces_filtered (2 * recurse, stream);
	}
      fputs_filtered ("}", stream);
    }

 done:
  do_cleanups (cleanups);

  /* Play it safe, make sure ITER doesn't get GC'd.  */
  scm_remember_upto_here_1 (iter);
}
Пример #30
0
void
c_type_print_varspec_suffix (struct type *type, struct ui_file *stream,
			     int show, int passed_a_ptr, int demangled_args)
{
  if (type == 0)
    return;

  if (TYPE_NAME (type) && show <= 0)
    return;

  QUIT;

  switch (TYPE_CODE (type))
    {
    case TYPE_CODE_ARRAY:
      if (passed_a_ptr)
	fprintf_filtered (stream, ")");

      fprintf_filtered (stream, "[");
      if (TYPE_LENGTH (type) >= 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0
	&& TYPE_ARRAY_UPPER_BOUND_TYPE (type) != BOUND_CANNOT_BE_DETERMINED)
	fprintf_filtered (stream, "%d",
			  (TYPE_LENGTH (type)
			   / TYPE_LENGTH (TYPE_TARGET_TYPE (type))));
      fprintf_filtered (stream, "]");

      c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
				   0, 0);
      break;

    case TYPE_CODE_MEMBER:
      if (passed_a_ptr)
	fprintf_filtered (stream, ")");
      c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
				   0, 0);
      break;

    case TYPE_CODE_METHOD:
      if (passed_a_ptr)
	fprintf_filtered (stream, ")");
      c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
				   0, 0);
      if (passed_a_ptr)
	{
	  c_type_print_args (type, stream);
	}
      break;

    case TYPE_CODE_PTR:
    case TYPE_CODE_REF:
      c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
				   1, 0);
      break;

    case TYPE_CODE_FUNC:
      if (passed_a_ptr)
	fprintf_filtered (stream, ")");
      if (!demangled_args)
	{
	  int i, len = TYPE_NFIELDS (type);
	  fprintf_filtered (stream, "(");
	  if (len == 0
              && (TYPE_PROTOTYPED (type)
		  /* APPLE LOCAL begin Objective-C++ */
                  || current_language->la_language == language_cplus
		  || current_language->la_language == language_objcplus))
	    /* APPLE LOCAL end Objective-C++ */
	    {
	      fprintf_filtered (stream, "void");
	    }
	  else
	    for (i = 0; i < len; i++)
	      {
		if (i > 0)
		  {
		    fputs_filtered (", ", stream);
		    wrap_here ("    ");
		  }
		c_print_type (TYPE_FIELD_TYPE (type, i), "", stream, -1, 0);
	      }
	  fprintf_filtered (stream, ")");
	}
      c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
				   passed_a_ptr, 0);
      break;

    case TYPE_CODE_TYPEDEF:
      c_type_print_varspec_suffix (TYPE_TARGET_TYPE (type), stream, show,
				   passed_a_ptr, 0);
      break;

    case TYPE_CODE_UNDEF:
    case TYPE_CODE_STRUCT:
    case TYPE_CODE_UNION:
    case TYPE_CODE_ENUM:
    case TYPE_CODE_INT:
    case TYPE_CODE_FLT:
    case TYPE_CODE_VOID:
    case TYPE_CODE_ERROR:
    case TYPE_CODE_CHAR:
    case TYPE_CODE_BOOL:
    case TYPE_CODE_SET:
    case TYPE_CODE_RANGE:
    case TYPE_CODE_STRING:
    case TYPE_CODE_BITSTRING:
    case TYPE_CODE_COMPLEX:
    case TYPE_CODE_TEMPLATE:
    case TYPE_CODE_NAMESPACE:
      /* These types do not need a suffix.  They are listed so that
         gcc -Wall will report types that may not have been considered.  */
      break;
    default:
      error (_("type not handled in c_type_print_varspec_suffix()"));
      break;
    }
}