1 /* Language-dependent hooks for C++.
2 Copyright 2001, 2002, 2004 Free Software Foundation, Inc.
3 Contributed by Alexandre Oliva <aoliva@redhat.com>
5 This file is part of GCC.
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)
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.
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, 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
24 #include "coretypes.h"
30 #include "langhooks.h"
31 #include "langhooks-def.h"
32 #include "diagnostic.h"
34 #include "cp-objcp-common.h"
37 enum c_language_kind c_language
= clk_cxx
;
38 static void cp_init_ts (void);
39 static const char * cxx_dwarf_name (tree t
, int verbosity
);
41 /* Lang hooks common to C++ and ObjC++ are declared in cp/cp-objcp-common.h;
42 consequently, there should be very few hooks below. */
44 #undef LANG_HOOKS_NAME
45 #define LANG_HOOKS_NAME "GNU C++"
46 #undef LANG_HOOKS_INIT
47 #define LANG_HOOKS_INIT cxx_init
48 #undef LANG_HOOKS_GENERIC_TYPE_P
49 #define LANG_HOOKS_GENERIC_TYPE_P class_tmpl_impl_spec_p
50 #undef LANG_HOOKS_DECL_PRINTABLE_NAME
51 #define LANG_HOOKS_DECL_PRINTABLE_NAME cxx_printable_name
52 #undef LANG_HOOKS_DWARF_NAME
53 #define LANG_HOOKS_DWARF_NAME cxx_dwarf_name
54 #undef LANG_HOOKS_FOLD_OBJ_TYPE_REF
55 #define LANG_HOOKS_FOLD_OBJ_TYPE_REF cp_fold_obj_type_ref
56 #undef LANG_HOOKS_INIT_TS
57 #define LANG_HOOKS_INIT_TS cp_init_ts
59 /* Each front end provides its own lang hook initializer. */
60 const struct lang_hooks lang_hooks
= LANG_HOOKS_INITIALIZER
;
62 /* Tree code classes. */
64 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
66 const enum tree_code_class tree_code_type
[] = {
69 #include "c-common.def"
71 #include "cp-tree.def"
75 /* Table indexed by tree code giving number of expression
76 operands beyond the fixed part of the node structure.
77 Not used for types or decls. */
79 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
81 const unsigned char tree_code_length
[] = {
84 #include "c-common.def"
86 #include "cp-tree.def"
90 /* Names of tree components.
91 Used for printing out the tree and error messages. */
92 #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
94 const char *const tree_code_name
[] = {
97 #include "c-common.def"
99 #include "cp-tree.def"
103 /* Lang hook routines common to C++ and ObjC++ appear in cp/cp-objcp-common.c;
104 there should be very few routines below. */
106 /* The following function does something real, but only in Objective-C++. */
109 objcp_tsubst_copy_and_build (tree t ATTRIBUTE_UNUSED
,
110 tree args ATTRIBUTE_UNUSED
,
111 tsubst_flags_t complain ATTRIBUTE_UNUSED
,
112 tree in_decl ATTRIBUTE_UNUSED
,
113 bool function_p ATTRIBUTE_UNUSED
)
122 tree_contains_struct
[NAMESPACE_DECL
][TS_DECL_NON_COMMON
] = 1;
123 tree_contains_struct
[USING_DECL
][TS_DECL_NON_COMMON
] = 1;
124 tree_contains_struct
[TEMPLATE_DECL
][TS_DECL_NON_COMMON
] = 1;
126 tree_contains_struct
[NAMESPACE_DECL
][TS_DECL_WITH_VIS
] = 1;
127 tree_contains_struct
[USING_DECL
][TS_DECL_WITH_VIS
] = 1;
128 tree_contains_struct
[TEMPLATE_DECL
][TS_DECL_WITH_VIS
] = 1;
130 tree_contains_struct
[NAMESPACE_DECL
][TS_DECL_WRTL
] = 1;
131 tree_contains_struct
[USING_DECL
][TS_DECL_WRTL
] = 1;
132 tree_contains_struct
[TEMPLATE_DECL
][TS_DECL_WRTL
] = 1;
134 tree_contains_struct
[NAMESPACE_DECL
][TS_DECL_COMMON
] = 1;
135 tree_contains_struct
[USING_DECL
][TS_DECL_COMMON
] = 1;
136 tree_contains_struct
[TEMPLATE_DECL
][TS_DECL_COMMON
] = 1;
138 tree_contains_struct
[NAMESPACE_DECL
][TS_DECL_MINIMAL
] = 1;
139 tree_contains_struct
[USING_DECL
][TS_DECL_MINIMAL
] = 1;
140 tree_contains_struct
[TEMPLATE_DECL
][TS_DECL_MINIMAL
] = 1;
142 init_shadowed_var_for_decl ();
147 cxx_dwarf_name (tree t
, int verbosity
)
149 gcc_assert (DECL_P (t
));
152 return decl_as_string (t
, TFF_DECL_SPECIFIERS
| TFF_UNQUALIFIED_NAME
);
154 return cxx_printable_name (t
, verbosity
);
162 #include "gtype-cp.h"