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19551f29 | 1 | /* Language-dependent hooks for C++. |
e77f031d | 2 | Copyright 2001, 2002, 2004, 2007 Free Software Foundation, Inc. |
19551f29 AO |
3 | Contributed by Alexandre Oliva <aoliva@redhat.com> |
4 | ||
f5adbb8d | 5 | This file is part of GCC. |
19551f29 | 6 | |
f5adbb8d | 7 | GCC is free software; you can redistribute it and/or modify |
19551f29 | 8 | it under the terms of the GNU General Public License as published by |
e77f031d | 9 | the Free Software Foundation; either version 3, or (at your option) |
19551f29 AO |
10 | any later version. |
11 | ||
f5adbb8d | 12 | GCC is distributed in the hope that it will be useful, |
19551f29 AO |
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 | |
e77f031d NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
19551f29 AO |
20 | |
21 | #include "config.h" | |
22 | #include "system.h" | |
4977bab6 ZW |
23 | #include "coretypes.h" |
24 | #include "tm.h" | |
19551f29 AO |
25 | #include "tree.h" |
26 | #include "cp-tree.h" | |
ac79cd5a | 27 | #include "c-common.h" |
19551f29 AO |
28 | #include "toplev.h" |
29 | #include "langhooks.h" | |
d23c55c2 | 30 | #include "langhooks-def.h" |
e1a4dd13 | 31 | #include "diagnostic.h" |
11bb4b27 ZL |
32 | #include "debug.h" |
33 | #include "cp-objcp-common.h" | |
820cc88f | 34 | #include "hashtab.h" |
19551f29 | 35 | |
37fa72e9 | 36 | enum c_language_kind c_language = clk_cxx; |
820cc88f | 37 | static void cp_init_ts (void); |
a0ad3539 | 38 | static const char * cxx_dwarf_name (tree t, int verbosity); |
37fa72e9 | 39 | |
11bb4b27 ZL |
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 | ||
3ac88239 NB |
43 | #undef LANG_HOOKS_NAME |
44 | #define LANG_HOOKS_NAME "GNU C++" | |
19551f29 AO |
45 | #undef LANG_HOOKS_INIT |
46 | #define LANG_HOOKS_INIT cxx_init | |
39ef6592 LC |
47 | #undef LANG_HOOKS_GENERIC_TYPE_P |
48 | #define LANG_HOOKS_GENERIC_TYPE_P class_tmpl_impl_spec_p | |
7afff7cf NB |
49 | #undef LANG_HOOKS_DECL_PRINTABLE_NAME |
50 | #define LANG_HOOKS_DECL_PRINTABLE_NAME cxx_printable_name | |
a0ad3539 MM |
51 | #undef LANG_HOOKS_DWARF_NAME |
52 | #define LANG_HOOKS_DWARF_NAME cxx_dwarf_name | |
c3002ae9 ZL |
53 | #undef LANG_HOOKS_FOLD_OBJ_TYPE_REF |
54 | #define LANG_HOOKS_FOLD_OBJ_TYPE_REF cp_fold_obj_type_ref | |
820cc88f DB |
55 | #undef LANG_HOOKS_INIT_TS |
56 | #define LANG_HOOKS_INIT_TS cp_init_ts | |
f1e639b1 | 57 | |
11bb4b27 | 58 | /* Each front end provides its own lang hook initializer. */ |
3ac88239 | 59 | const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; |
8ac61af7 | 60 | |
00a17e31 | 61 | /* Tree code classes. */ |
ef4f94ac RH |
62 | |
63 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE, | |
64 | ||
6615c446 | 65 | const enum tree_code_class tree_code_type[] = { |
ef4f94ac | 66 | #include "tree.def" |
6615c446 | 67 | tcc_exceptional, |
ef4f94ac | 68 | #include "c-common.def" |
6615c446 | 69 | tcc_exceptional, |
ef4f94ac RH |
70 | #include "cp-tree.def" |
71 | }; | |
72 | #undef DEFTREECODE | |
73 | ||
74 | /* Table indexed by tree code giving number of expression | |
75 | operands beyond the fixed part of the node structure. | |
76 | Not used for types or decls. */ | |
77 | ||
78 | #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH, | |
79 | ||
80 | const unsigned char tree_code_length[] = { | |
81 | #include "tree.def" | |
82 | 0, | |
83 | #include "c-common.def" | |
84 | 0, | |
85 | #include "cp-tree.def" | |
86 | }; | |
87 | #undef DEFTREECODE | |
88 | ||
89 | /* Names of tree components. | |
90 | Used for printing out the tree and error messages. */ | |
91 | #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME, | |
92 | ||
93 | const char *const tree_code_name[] = { | |
94 | #include "tree.def" | |
95 | "@@dummy", | |
96 | #include "c-common.def" | |
97 | "@@dummy", | |
98 | #include "cp-tree.def" | |
99 | }; | |
100 | #undef DEFTREECODE | |
101 | ||
11bb4b27 ZL |
102 | /* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c; |
103 | there should be very few routines below. */ | |
8bcefb43 | 104 | |
11bb4b27 | 105 | /* The following function does something real, but only in Objective-C++. */ |
e1a4dd13 | 106 | |
11bb4b27 | 107 | tree |
c3002ae9 ZL |
108 | objcp_tsubst_copy_and_build (tree t ATTRIBUTE_UNUSED, |
109 | tree args ATTRIBUTE_UNUSED, | |
110 | tsubst_flags_t complain ATTRIBUTE_UNUSED, | |
11bb4b27 ZL |
111 | tree in_decl ATTRIBUTE_UNUSED, |
112 | bool function_p ATTRIBUTE_UNUSED) | |
f75fbaf7 | 113 | { |
11bb4b27 | 114 | return NULL_TREE; |
f75fbaf7 ZW |
115 | } |
116 | ||
820cc88f DB |
117 | |
118 | static void | |
119 | cp_init_ts (void) | |
120 | { | |
121 | tree_contains_struct[NAMESPACE_DECL][TS_DECL_NON_COMMON] = 1; | |
122 | tree_contains_struct[USING_DECL][TS_DECL_NON_COMMON] = 1; | |
123 | tree_contains_struct[TEMPLATE_DECL][TS_DECL_NON_COMMON] = 1; | |
820cc88f DB |
124 | |
125 | tree_contains_struct[NAMESPACE_DECL][TS_DECL_WITH_VIS] = 1; | |
126 | tree_contains_struct[USING_DECL][TS_DECL_WITH_VIS] = 1; | |
127 | tree_contains_struct[TEMPLATE_DECL][TS_DECL_WITH_VIS] = 1; | |
820cc88f DB |
128 | |
129 | tree_contains_struct[NAMESPACE_DECL][TS_DECL_WRTL] = 1; | |
130 | tree_contains_struct[USING_DECL][TS_DECL_WRTL] = 1; | |
131 | tree_contains_struct[TEMPLATE_DECL][TS_DECL_WRTL] = 1; | |
3db45ab5 | 132 | |
820cc88f DB |
133 | tree_contains_struct[NAMESPACE_DECL][TS_DECL_COMMON] = 1; |
134 | tree_contains_struct[USING_DECL][TS_DECL_COMMON] = 1; | |
135 | tree_contains_struct[TEMPLATE_DECL][TS_DECL_COMMON] = 1; | |
3db45ab5 | 136 | |
820cc88f DB |
137 | tree_contains_struct[NAMESPACE_DECL][TS_DECL_MINIMAL] = 1; |
138 | tree_contains_struct[USING_DECL][TS_DECL_MINIMAL] = 1; | |
139 | tree_contains_struct[TEMPLATE_DECL][TS_DECL_MINIMAL] = 1; | |
820cc88f | 140 | |
3ed8593d | 141 | init_shadowed_var_for_decl (); |
820cc88f | 142 | |
820cc88f DB |
143 | } |
144 | ||
a0ad3539 MM |
145 | static const char * |
146 | cxx_dwarf_name (tree t, int verbosity) | |
147 | { | |
148 | gcc_assert (DECL_P (t)); | |
149 | ||
150 | if (verbosity >= 2) | |
151 | return decl_as_string (t, TFF_DECL_SPECIFIERS | TFF_UNQUALIFIED_NAME); | |
152 | ||
153 | return cxx_printable_name (t, verbosity); | |
154 | } | |
155 | ||
f75fbaf7 | 156 | void |
11bb4b27 | 157 | finish_file (void) |
f75fbaf7 ZW |
158 | { |
159 | } | |
84b8b0e0 | 160 | |
11bb4b27 | 161 | #include "gtype-cp.h" |