1 /* Support for printing Chill types for GDB, the GNU debugger.
2 Copyright 1986, 1988, 1989, 1991 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
22 #include "bfd.h" /* Binary File Description */
25 #include "expression.h"
39 chill_type_print_base PARAMS ((struct type *, FILE *, int, int));
42 chill_print_type (type, varstring, stream, show, level)
49 struct type *index_type;
50 struct type *range_type;
54 if (varstring != NULL && *varstring != '\0')
56 fputs_filtered (varstring, stream);
57 fputs_filtered (" ", stream);
59 switch (TYPE_CODE (type))
62 range_type = TYPE_FIELD_TYPE (type, 0);
63 index_type = TYPE_TARGET_TYPE (range_type);
64 low_bound = TYPE_FIELD_BITPOS (range_type, 0);
65 high_bound = TYPE_FIELD_BITPOS (range_type, 1);
66 fputs_filtered ("array (", stream);
67 print_type_scalar (index_type, low_bound, stream);
68 fputs_filtered (":", stream);
69 print_type_scalar (index_type, high_bound, stream);
70 fputs_filtered (") ", stream);
71 chill_print_type (TYPE_TARGET_TYPE (type), "", stream, show, level);
74 case TYPE_CODE_STRING:
75 range_type = TYPE_FIELD_TYPE (type, 0);
76 index_type = TYPE_TARGET_TYPE (range_type);
77 high_bound = TYPE_FIELD_BITPOS (range_type, 1);
78 fputs_filtered ("CHAR (", stream);
79 print_type_scalar (index_type, high_bound + 1, stream);
80 fputs_filtered (")", stream);
84 chill_type_print_base (type, stream, show, level);
89 /* Print the name of the type (or the ultimate pointer target,
90 function value or array element).
92 SHOW nonzero means don't print this type as just its name;
93 show its real definition even if it has a name.
94 SHOW zero means print just typename or tag if there is one
95 SHOW negative means abbreviate structure elements.
96 SHOW is decremented for printing of structure elements.
98 LEVEL is the depth to indent by.
99 We increase it for some recursive calls. */
102 chill_type_print_base (type, stream, show, level)
117 fputs_filtered ("<type unknown>", stream);
121 /* When SHOW is zero or less, and there is a valid type name, then always
122 just print the type name directly from the type. */
124 if ((show <= 0) && (TYPE_NAME (type) != NULL))
126 fputs_filtered (TYPE_NAME (type), stream);
130 switch (TYPE_CODE (type))
132 case TYPE_CODE_ARRAY:
134 case TYPE_CODE_MEMBER:
137 chill_type_print_base (TYPE_TARGET_TYPE (type), stream, show, level);
140 case TYPE_CODE_STRUCT:
141 fprintf_filtered (stream, "STRUCT ");
142 if ((name = type_name_no_tag (type)) != NULL)
144 fputs_filtered (name, stream);
145 fputs_filtered (" ", stream);
150 fprintf_filtered (stream, "(...)");
154 check_stub_type (type);
155 fprintf_filtered (stream, "(\n");
156 if ((TYPE_NFIELDS (type) == 0) && (TYPE_NFN_FIELDS (type) == 0))
158 if (TYPE_FLAGS (type) & TYPE_FLAG_STUB)
160 fprintfi_filtered (level + 4, stream, "<incomplete type>\n");
164 fprintfi_filtered (level + 4, stream, "<no data fields>\n");
169 len = TYPE_NFIELDS (type);
170 for (i = TYPE_N_BASECLASSES (type); i < len; i++)
173 print_spaces_filtered (level + 4, stream);
174 chill_print_type (TYPE_FIELD_TYPE (type, i),
175 TYPE_FIELD_NAME (type, i),
176 stream, show - 1, level + 4);
179 fputs_filtered (",", stream);
181 fputs_filtered ("\n", stream);
184 fprintfi_filtered (level, stream, ")");
189 case TYPE_CODE_UNDEF:
190 case TYPE_CODE_ERROR:
191 case TYPE_CODE_RANGE:
193 case TYPE_CODE_UNION:
194 case TYPE_CODE_METHOD:
195 error ("missing language support in chill_type_print_base");
200 /* Handle types not explicitly handled by the other cases,
201 such as fundamental types. For these, just print whatever
202 the type name is, as recorded in the type itself. If there
203 is no type name, then complain. */
205 if (TYPE_NAME (type) != NULL)
207 fputs_filtered (TYPE_NAME (type), stream);
211 error ("Unrecognized type code (%d) in symbol table.",