]>
Commit | Line | Data |
---|---|---|
b2e61dde MS |
1 | /* Language-dependent hooks for Objective-C++. |
2 | Copyright 2005 Free Software Foundation, Inc. | |
3 | Contributed by Ziemowit Laski <zlaski@apple.com> | |
4 | ||
5 | This file is part of GCC. | |
6 | ||
7 | GCC is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GCC is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GCC; see the file COPYING. If not, write to | |
19 | the Free Software Foundation, 59 Temple Place - Suite 330, | |
20 | Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #include "config.h" | |
23 | #include "system.h" | |
24 | #include "coretypes.h" | |
25 | #include "tm.h" | |
26 | #include "tree.h" | |
27 | #include "cp-tree.h" | |
28 | #include "c-common.h" | |
29 | #include "toplev.h" | |
30 | #include "objc-act.h" | |
31 | #include "langhooks.h" | |
32 | #include "langhooks-def.h" | |
33 | #include "diagnostic.h" | |
34 | #include "cxx-pretty-print.h" | |
35 | #include "debug.h" | |
36 | #include "cp-objcp-common.h" | |
37 | ||
38 | enum c_language_kind c_language = clk_objcxx; | |
39 | ||
40 | /* Lang hooks common to C++ and ObjC++ are declared in cp/cp-objcp-common.h; | |
41 | consequently, there should be very few hooks below. */ | |
42 | ||
43 | #undef LANG_HOOKS_NAME | |
44 | #define LANG_HOOKS_NAME "GNU Objective-C++" | |
45 | #undef LANG_HOOKS_INIT | |
46 | #define LANG_HOOKS_INIT objc_init | |
47 | #undef LANG_HOOKS_DECL_PRINTABLE_NAME | |
48 | #define LANG_HOOKS_DECL_PRINTABLE_NAME objc_printable_name | |
49 | #undef LANG_HOOKS_TYPES_COMPATIBLE_P | |
50 | #define LANG_HOOKS_TYPES_COMPATIBLE_P objc_types_compatible_p | |
51 | #undef LANG_HOOKS_GET_CALLEE_FNDECL | |
52 | #define LANG_HOOKS_GET_CALLEE_FNDECL objc_get_callee_fndecl | |
53 | /* Each front end provides its own lang hook initializer. */ | |
54 | const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; | |
55 | ||
56 | /* Tree code classes. */ | |
57 | ||
58 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE, | |
59 | ||
60 | const enum tree_code_class tree_code_type[] = { | |
61 | #include "tree.def" | |
62 | tcc_exceptional, | |
63 | #include "c-common.def" | |
64 | tcc_exceptional, | |
65 | #include "cp-tree.def" | |
66 | tcc_exceptional, | |
67 | #include "objc-tree.def" | |
68 | }; | |
69 | #undef DEFTREECODE | |
70 | ||
71 | /* Table indexed by tree code giving number of expression | |
72 | operands beyond the fixed part of the node structure. | |
73 | Not used for types or decls. */ | |
74 | ||
75 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH, | |
76 | ||
77 | const unsigned char tree_code_length[] = { | |
78 | #include "tree.def" | |
79 | 0, | |
80 | #include "c-common.def" | |
81 | 0, | |
82 | #include "cp-tree.def" | |
83 | 0, | |
84 | #include "objc-tree.def" | |
85 | }; | |
86 | #undef DEFTREECODE | |
87 | ||
88 | /* Names of tree components. | |
89 | Used for printing out the tree and error messages. */ | |
90 | #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME, | |
91 | ||
92 | const char *const tree_code_name[] = { | |
93 | #include "tree.def" | |
94 | "@@dummy", | |
95 | #include "c-common.def" | |
96 | "@@dummy", | |
97 | #include "cp-tree.def" | |
98 | "@@dummy", | |
99 | #include "objc-tree.def" | |
100 | }; | |
101 | #undef DEFTREECODE | |
102 | ||
103 | /* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c; | |
104 | there should be very few (if any) routines below. */ | |
105 | ||
106 | tree | |
107 | objcp_tsubst_copy_and_build (tree t, tree args, tsubst_flags_t complain, | |
108 | tree in_decl, bool function_p ATTRIBUTE_UNUSED) | |
109 | { | |
110 | #define RECURSE(NODE) \ | |
111 | tsubst_copy_and_build (NODE, args, complain, in_decl, /*function_p=*/false) | |
112 | ||
113 | /* The following two can only occur in Objective-C++. */ | |
114 | ||
115 | switch ((int) TREE_CODE (t)) | |
116 | { | |
117 | case MESSAGE_SEND_EXPR: | |
118 | return objc_finish_message_expr | |
119 | (RECURSE (TREE_OPERAND (t, 0)), | |
120 | TREE_OPERAND (t, 1), /* No need to expand the selector. */ | |
121 | RECURSE (TREE_OPERAND (t, 2))); | |
122 | ||
123 | case CLASS_REFERENCE_EXPR: | |
124 | return objc_get_class_reference | |
125 | (RECURSE (TREE_OPERAND (t, 0))); | |
126 | ||
127 | default: | |
128 | break; | |
129 | } | |
130 | ||
131 | /* Fall back to C++ processing. */ | |
132 | return NULL_TREE; | |
133 | ||
134 | #undef RECURSE | |
135 | } | |
136 | ||
137 | void | |
138 | finish_file (void) | |
139 | { | |
140 | objc_finish_file (); | |
141 | } | |
142 | ||
143 | #include "gtype-objcp.h" |