void
pp_c_init_declarator (c_pretty_printer *pp, tree t)
{
  pp_declarator (pp, t);
  /* We don't want to output function definitions here.  There are handled
     elsewhere (and the syntactic form is bogus anyway).  */
  if (TREE_CODE (t) != FUNCTION_DECL && DECL_INITIAL (t))
    {
      tree init = DECL_INITIAL (t);
      /* This C++ bit is handled here because it is easier to do so.
	 In templates, the C++ parser builds a TREE_LIST for a
	 direct-initialization; the TREE_PURPOSE is the variable to
	 initialize and the TREE_VALUE is the initializer.  */
      if (TREE_CODE (init) == TREE_LIST)
	{
	  pp_c_left_paren (pp);
	  pp_expression (pp, TREE_VALUE (init));
	  pp_right_paren (pp);
	}
      else
	{
	  pp_space (pp);
	  pp_equal (pp);
	  pp_space (pp);
	  pp_c_initializer (pp, init);
	}
    }
}
static void
pp_cxx_assignment_expression (cxx_pretty_printer *pp, tree e)
{
  switch (TREE_CODE (e))
    {
    case MODIFY_EXPR:
    case INIT_EXPR:
      pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0));
      pp_space (pp);
      pp_equal (pp);
      pp_space (pp);
      pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 1));
      break;

    case THROW_EXPR:
      pp_cxx_identifier (pp, "throw");
      if (TREE_OPERAND (e, 0))
	pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 0));
      break;

    case MODOP_EXPR:
      pp_c_logical_or_expression (pp_c_base (pp), TREE_OPERAND (e, 0));
      pp_cxx_assignment_operator (pp, TREE_OPERAND (e, 1));
      pp_cxx_assignment_expression (pp, TREE_OPERAND (e, 2));
      break;

    default:
      pp_cxx_conditional_expression (pp, e);
      break;
    }
}
static void
pp_cxx_parameter_declaration_clause (cxx_pretty_printer *pp, tree t)
{
  tree args = TYPE_P (t) ? NULL : FUNCTION_FIRST_USER_PARM (t);
  tree types =
    TYPE_P (t) ? TYPE_ARG_TYPES (t) : FUNCTION_FIRST_USER_PARMTYPE (t);
  const bool abstract = args == NULL
    || pp_c_base (pp)->flags & pp_c_flag_abstract;
  bool first = true;

  /* Skip artificial parameter for nonstatic member functions.  */
  if (TREE_CODE (t) == METHOD_TYPE)
    types = TREE_CHAIN (types);

  pp_cxx_left_paren (pp);
  for (; args; args = TREE_CHAIN (args), types = TREE_CHAIN (types))
    {
      if (!first)
	pp_cxx_separate_with (pp, ',');
      first = false;
      pp_cxx_parameter_declaration (pp, abstract ? TREE_VALUE (types) : args);
      if (!abstract && pp_c_base (pp)->flags & pp_cxx_flag_default_argument)
	{
	  pp_cxx_whitespace (pp);
	  pp_equal (pp);
	  pp_cxx_whitespace (pp);
	  pp_cxx_assignment_expression (pp, TREE_PURPOSE (types));
	}
    }
  pp_cxx_right_paren (pp);
}
Exemple #4
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static void
pp_cxx_namespace_alias_definition (cxx_pretty_printer *pp, tree t)
{
  pp_cxx_identifier (pp, "namespace");
  pp_cxx_unqualified_id (pp, t);
  pp_cxx_whitespace (pp);
  pp_equal (pp);
  pp_cxx_whitespace (pp);
  pp_cxx_qualified_id (pp, DECL_NAMESPACE_ALIAS (t));
  pp_cxx_semicolon (pp);
}
Exemple #5
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void
print_pattern (pretty_printer *pp, const_rtx x, int verbose)
{
  if (! x)
    {
      pp_string (pp, "(nil)");
      return;
    }

  switch (GET_CODE (x))
    {
    case SET:
      print_value (pp, SET_DEST (x), verbose);
      pp_equal (pp);
      print_value (pp, SET_SRC (x), verbose);
      break;
    case RETURN:
    case SIMPLE_RETURN:
    case EH_RETURN:
      pp_string (pp, GET_RTX_NAME (GET_CODE (x)));
      break;
    case CALL:
      print_exp (pp, x, verbose);
      break;
    case CLOBBER:
    case USE:
      pp_printf (pp, "%s ", GET_RTX_NAME (GET_CODE (x)));
      print_value (pp, XEXP (x, 0), verbose);
      break;
    case VAR_LOCATION:
      pp_string (pp, "loc ");
      print_value (pp, PAT_VAR_LOCATION_LOC (x), verbose);
      break;
    case COND_EXEC:
      pp_left_paren (pp);
      if (GET_CODE (COND_EXEC_TEST (x)) == NE
	  && XEXP (COND_EXEC_TEST (x), 1) == const0_rtx)
	print_value (pp, XEXP (COND_EXEC_TEST (x), 0), verbose);
      else if (GET_CODE (COND_EXEC_TEST (x)) == EQ
	       && XEXP (COND_EXEC_TEST (x), 1) == const0_rtx)
	{
	  pp_exclamation (pp);
	  print_value (pp, XEXP (COND_EXEC_TEST (x), 0), verbose);
	}
      else
	print_value (pp, COND_EXEC_TEST (x), verbose);
      pp_string (pp, ") ");
      print_pattern (pp, COND_EXEC_CODE (x), verbose);
      break;
    case PARALLEL:
      {
	int i;

	pp_left_brace (pp);
	for (i = 0; i < XVECLEN (x, 0); i++)
	  {
	    print_pattern (pp, XVECEXP (x, 0, i), verbose);
	    pp_semicolon (pp);
	  }
	pp_right_brace (pp);
      }
      break;
    case SEQUENCE:
      {
	pp_string (pp, "sequence{");
	if (INSN_P (XVECEXP (x, 0, 0)))
	  {
	    /* Print the sequence insns indented.  */
	    const char * save_print_rtx_head = print_rtx_head;
	    char indented_print_rtx_head[32];

	    pp_newline (pp);
	    gcc_assert (strlen (print_rtx_head) < sizeof (indented_print_rtx_head) - 4);
	    snprintf (indented_print_rtx_head,
		      sizeof (indented_print_rtx_head),
		      "%s     ", print_rtx_head);
	    print_rtx_head = indented_print_rtx_head;
	    for (int i = 0; i < XVECLEN (x, 0); i++)
	      print_insn_with_notes (pp, XVECEXP (x, 0, i));
	    pp_printf (pp, "%s      ", save_print_rtx_head);
	    print_rtx_head = save_print_rtx_head;
	  }
	else
	  {
	    for (int i = 0; i < XVECLEN (x, 0); i++)
	      {
		print_pattern (pp, XVECEXP (x, 0, i), verbose);
		pp_semicolon (pp);
	      }
	  }
	pp_right_brace (pp);
      }
      break;
    case ASM_INPUT:
      pp_printf (pp, "asm {%s}", XSTR (x, 0));
      break;
    case ADDR_VEC:
      /* Fall through.  */
    case ADDR_DIFF_VEC:
      print_value (pp, XEXP (x, 0), verbose);
      break;
    case TRAP_IF:
      pp_string (pp, "trap_if ");
      print_value (pp, TRAP_CONDITION (x), verbose);
      break;
    case UNSPEC:
    case UNSPEC_VOLATILE:
      /* Fallthru -- leave UNSPECs to print_exp.  */
    default:
      print_value (pp, x, verbose);
    }
}				/* print_pattern */
static void
pp_c_initializer_list (c_pretty_printer *pp, tree e)
{
  tree type = TREE_TYPE (e);
  const enum tree_code code = TREE_CODE (type);

  switch (code)
    {
    case RECORD_TYPE:
    case UNION_TYPE:
    case ARRAY_TYPE:
      {
	tree init = TREE_OPERAND (e, 0);
	for (; init != NULL_TREE; init = TREE_CHAIN (init))
	  {
	    if (code == RECORD_TYPE || code == UNION_TYPE)
	      {
		pp_c_dot (pp);
		pp_c_primary_expression (pp, TREE_PURPOSE (init));
	      }
	    else
	      {
		pp_c_left_bracket (pp);
		if (TREE_PURPOSE (init))
		  pp_c_constant (pp, TREE_PURPOSE (init));
		pp_c_right_bracket (pp);
	      }
	    pp_c_whitespace (pp);
	    pp_equal (pp);
	    pp_c_whitespace (pp);
	    pp_initializer (pp, TREE_VALUE (init));
	    if (TREE_CHAIN (init))
	      pp_separate_with (pp, ',');
	  }
      }
      return;

    case VECTOR_TYPE:
      if (TREE_CODE (e) == VECTOR_CST)
	pp_c_expression_list (pp, TREE_VECTOR_CST_ELTS (e));
      else if (TREE_CODE (e) == CONSTRUCTOR)
	pp_c_constructor_elts (pp, CONSTRUCTOR_ELTS (e));
      else
	break;
      return;

    case COMPLEX_TYPE:
      if (TREE_CODE (e) == CONSTRUCTOR)
	pp_c_constructor_elts (pp, CONSTRUCTOR_ELTS (e));
      else if (TREE_CODE (e) == COMPLEX_CST || TREE_CODE (e) == COMPLEX_EXPR)
	{
	  const bool cst = TREE_CODE (e) == COMPLEX_CST;
	  pp_expression (pp, cst ? TREE_REALPART (e) : TREE_OPERAND (e, 0));
	  pp_separate_with (pp, ',');
	  pp_expression (pp, cst ? TREE_IMAGPART (e) : TREE_OPERAND (e, 1));
	}
      else
	break;
      return;

    default:
      break;
    }

  pp_unsupported_tree (pp, type);
}