1 /* Language-dependent hooks for Objective-C.
2 Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
3 Contributed by Ziemowit Laski <zlaski@apple.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, 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
24 #include "coretypes.h"
31 #include "langhooks.h"
32 #include "langhooks-def.h"
34 enum c_language_kind c_language
= clk_objc
;
36 #undef LANG_HOOKS_NAME
37 #define LANG_HOOKS_NAME "GNU Objective-C"
38 #undef LANG_HOOKS_IDENTIFIER_SIZE
39 #define LANG_HOOKS_IDENTIFIER_SIZE C_SIZEOF_STRUCT_LANG_IDENTIFIER
40 #undef LANG_HOOKS_INIT
41 #define LANG_HOOKS_INIT objc_init
42 #undef LANG_HOOKS_FINISH
43 #define LANG_HOOKS_FINISH c_common_finish
44 #undef LANG_HOOKS_INIT_OPTIONS
45 #define LANG_HOOKS_INIT_OPTIONS c_common_init_options
46 #undef LANG_HOOKS_HANDLE_OPTION
47 #define LANG_HOOKS_HANDLE_OPTION c_common_handle_option
48 #undef LANG_HOOKS_HANDLE_FILENAME
49 #define LANG_HOOKS_HANDLE_FILENAME c_common_handle_filename
50 #undef LANG_HOOKS_MISSING_ARGUMENT
51 #define LANG_HOOKS_MISSING_ARGUMENT c_common_missing_argument
52 #undef LANG_HOOKS_POST_OPTIONS
53 #define LANG_HOOKS_POST_OPTIONS c_common_post_options
54 #undef LANG_HOOKS_GET_ALIAS_SET
55 #define LANG_HOOKS_GET_ALIAS_SET c_common_get_alias_set
56 #undef LANG_HOOKS_SAFE_FROM_P
57 #define LANG_HOOKS_SAFE_FROM_P c_safe_from_p
58 #undef LANG_HOOKS_PARSE_FILE
59 #define LANG_HOOKS_PARSE_FILE c_common_parse_file
60 #undef LANG_HOOKS_CLEAR_BINDING_STACK
61 #define LANG_HOOKS_CLEAR_BINDING_STACK lhd_do_nothing
62 #undef LANG_HOOKS_EXPAND_EXPR
63 #define LANG_HOOKS_EXPAND_EXPR c_expand_expr
64 #undef LANG_HOOKS_MARK_ADDRESSABLE
65 #define LANG_HOOKS_MARK_ADDRESSABLE c_mark_addressable
66 #undef LANG_HOOKS_TRUTHVALUE_CONVERSION
67 #define LANG_HOOKS_TRUTHVALUE_CONVERSION c_objc_common_truthvalue_conversion
68 #undef LANG_HOOKS_FINISH_INCOMPLETE_DECL
69 #define LANG_HOOKS_FINISH_INCOMPLETE_DECL c_finish_incomplete_decl
70 #undef LANG_HOOKS_UNSAFE_FOR_REEVAL
71 #define LANG_HOOKS_UNSAFE_FOR_REEVAL c_common_unsafe_for_reeval
72 #undef LANG_HOOKS_STATICP
73 #define LANG_HOOKS_STATICP c_staticp
74 #undef LANG_HOOKS_SET_DECL_ASSEMBLER_NAME
75 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME c_static_assembler_name
76 #undef LANG_HOOKS_NO_BODY_BLOCKS
77 #define LANG_HOOKS_NO_BODY_BLOCKS true
78 #undef LANG_HOOKS_DUP_LANG_SPECIFIC_DECL
79 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL c_dup_lang_specific_decl
80 #undef LANG_HOOKS_PRINT_IDENTIFIER
81 #define LANG_HOOKS_PRINT_IDENTIFIER c_print_identifier
82 #undef LANG_HOOKS_DECL_PRINTABLE_NAME
83 #define LANG_HOOKS_DECL_PRINTABLE_NAME objc_printable_name
84 #undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL
85 #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL c_warn_unused_global_decl
86 #undef LANG_HOOKS_DECL_UNINIT
87 #define LANG_HOOKS_DECL_UNINIT c_decl_uninit
89 #undef LANG_HOOKS_FUNCTION_ENTER_NESTED
90 #define LANG_HOOKS_FUNCTION_ENTER_NESTED c_push_function_context
91 #undef LANG_HOOKS_FUNCTION_LEAVE_NESTED
92 #define LANG_HOOKS_FUNCTION_LEAVE_NESTED c_pop_function_context
94 #undef LANG_HOOKS_RTL_EXPAND_STMT
95 #define LANG_HOOKS_RTL_EXPAND_STMT expand_stmt
97 /* Attribute hooks. */
98 #undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE
99 #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE c_common_attribute_table
100 #undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE
101 #define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE c_common_format_attribute_table
103 /* Inlining hooks same as the C front end. */
104 #undef LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN
105 #define LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN \
106 c_cannot_inline_tree_fn
107 #undef LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS
108 #define LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS \
109 c_disregard_inline_limits
110 #undef LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P
111 #define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
113 #undef LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING
114 #define LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
115 c_convert_parm_for_inlining
116 #undef LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS
117 #define LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS c_estimate_num_insns
119 #undef LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION
120 #define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION c_expand_body
122 #undef LANG_HOOKS_TYPE_FOR_MODE
123 #define LANG_HOOKS_TYPE_FOR_MODE c_common_type_for_mode
124 #undef LANG_HOOKS_TYPE_FOR_SIZE
125 #define LANG_HOOKS_TYPE_FOR_SIZE c_common_type_for_size
126 #undef LANG_HOOKS_SIGNED_TYPE
127 #define LANG_HOOKS_SIGNED_TYPE c_common_signed_type
128 #undef LANG_HOOKS_UNSIGNED_TYPE
129 #define LANG_HOOKS_UNSIGNED_TYPE c_common_unsigned_type
130 #undef LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE
131 #define LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE c_common_signed_or_unsigned_type
132 #undef LANG_HOOKS_INCOMPLETE_TYPE_ERROR
133 #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR c_incomplete_type_error
134 #undef LANG_HOOKS_TYPE_PROMOTES_TO
135 #define LANG_HOOKS_TYPE_PROMOTES_TO c_type_promotes_to
137 /* The C front end's scoping structure is very different from
138 that expected by the language-independent code; it is best
139 to disable all of pushlevel, poplevel, set_block, and getdecls.
140 This means it must also provide its own write_globals. */
142 #undef LANG_HOOKS_PUSHLEVEL
143 #define LANG_HOOKS_PUSHLEVEL lhd_do_nothing_i
144 #undef LANG_HOOKS_POPLEVEL
145 #define LANG_HOOKS_POPLEVEL lhd_do_nothing_iii_return_null_tree
146 #undef LANG_HOOKS_SET_BLOCK
147 #define LANG_HOOKS_SET_BLOCK lhd_do_nothing_t
148 #undef LANG_HOOKS_GETDECLS
149 #define LANG_HOOKS_GETDECLS lhd_return_null_tree_v
150 #undef LANG_HOOKS_WRITE_GLOBALS
151 #define LANG_HOOKS_WRITE_GLOBALS c_write_global_declarations
153 /* Each front end provides its own hooks, for toplev.c. */
154 const struct lang_hooks lang_hooks
= LANG_HOOKS_INITIALIZER
;
156 /* Define the special tree codes that we use. */
158 /* Table indexed by tree code giving a string containing a character
159 classifying the tree code. */
161 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) TYPE,
163 const char tree_code_type
[] = {
166 #include "c-common.def"
168 #include "objc-tree.def"
172 /* Table indexed by tree code giving number of expression
173 operands beyond the fixed part of the node structure.
174 Not used for types or decls. */
176 #define DEFTREECODE(SYM, NAME, TYPE, LENGTH) LENGTH,
178 const unsigned char tree_code_length
[] = {
181 #include "c-common.def"
183 #include "objc-tree.def"
187 /* Names of tree components.
188 Used for printing out the tree and error messages. */
189 #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME,
191 const char * const tree_code_name
[] = {
194 #include "c-common.def"
196 #include "objc-tree.def"