Line data Source code
1 : /* Copyright (C) 2001-2026 Free Software Foundation, Inc.
2 : Contributed by Joseph Myers <jsm28@cam.ac.uk>.
3 :
4 : This file is part of GCC.
5 :
6 : GCC is free software; you can redistribute it and/or modify it under
7 : the terms of the GNU General Public License as published by the Free
8 : Software Foundation; either version 3, or (at your option) any later
9 : version.
10 :
11 : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 : WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 : FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 : for more details.
15 :
16 : You should have received a copy of the GNU General Public License
17 : along with GCC; see the file COPYING3. If not see
18 : <http://www.gnu.org/licenses/>. */
19 :
20 : /* This header provides a declarative way of describing the attributes
21 : that are applied to some built-in functions by default. Attributes
22 : that are meant to be used by user-defined functions but aren't used
23 : by any built-ins, or attributes that apply to types or variables
24 : but not to functions need not and should not be defined here.
25 :
26 : Before including this header, you must define the following macros.
27 : In each case where there is an ENUM, it is an identifier used to
28 : reference the tree in subsequent definitions.
29 :
30 : DEF_ATTR_NULL_TREE (ENUM)
31 :
32 : Constructs a NULL_TREE.
33 :
34 : DEF_ATTR_INT (ENUM, VALUE)
35 :
36 : Constructs an INTEGER_CST with value VALUE (an integer representable
37 : in HOST_WIDE_INT).
38 :
39 : DEF_ATTR_IDENT (ENUM, STRING)
40 :
41 : Constructs an IDENTIFIER_NODE for STRING.
42 :
43 : DEF_ATTR_TREE_LIST (ENUM, PURPOSE, VALUE, CHAIN)
44 :
45 : Constructs a TREE_LIST with given PURPOSE, VALUE and CHAIN (given
46 : as previous ENUM names). */
47 :
48 229921 : DEF_ATTR_NULL_TREE (ATTR_NULL)
49 :
50 : /* Construct a tree for a given integer and a list containing it. */
51 : #define DEF_ATTR_FOR_INT(VALUE) \
52 : DEF_ATTR_INT (ATTR_##VALUE, VALUE) \
53 : DEF_ATTR_TREE_LIST (ATTR_LIST_##VALUE, ATTR_NULL, \
54 : ATTR_##VALUE, ATTR_NULL)
55 229921 : DEF_ATTR_FOR_INT (0)
56 229946 : DEF_ATTR_FOR_INT (1)
57 229946 : DEF_ATTR_FOR_INT (2)
58 229971 : DEF_ATTR_FOR_INT (3)
59 229921 : DEF_ATTR_FOR_INT (4)
60 229921 : DEF_ATTR_FOR_INT (5)
61 229921 : DEF_ATTR_FOR_INT (6)
62 : #undef DEF_ATTR_FOR_INT
63 :
64 : /* Construct a tree for a given string and a list containing it. */
65 : #define DEF_ATTR_FOR_STRING(ENUM, VALUE) \
66 : DEF_ATTR_STRING (ATTR_##ENUM, VALUE) \
67 : DEF_ATTR_TREE_LIST (ATTR_LIST_##ENUM, ATTR_NULL, \
68 : ATTR_##ENUM, ATTR_NULL)
69 229921 : DEF_ATTR_FOR_STRING (STR1, "1 ")
70 229921 : DEF_ATTR_FOR_STRING (STRERRNOC, ".C")
71 229921 : DEF_ATTR_FOR_STRING (STRERRNOP, ".P")
72 : #undef DEF_ATTR_FOR_STRING
73 :
74 : /* Construct a tree for a list of two integers. */
75 : #define DEF_LIST_INT_INT(VALUE1, VALUE2) \
76 : DEF_ATTR_TREE_LIST (ATTR_LIST_##VALUE1##_##VALUE2, ATTR_NULL, \
77 : ATTR_##VALUE1, ATTR_LIST_##VALUE2)
78 229921 : DEF_LIST_INT_INT (1,0)
79 229921 : DEF_LIST_INT_INT (1,2)
80 229946 : DEF_LIST_INT_INT (1,3)
81 229921 : DEF_LIST_INT_INT (1,4)
82 229921 : DEF_LIST_INT_INT (1,5)
83 229921 : DEF_LIST_INT_INT (2,0)
84 229946 : DEF_LIST_INT_INT (2,3)
85 229921 : DEF_LIST_INT_INT (3,0)
86 229921 : DEF_LIST_INT_INT (3,4)
87 229921 : DEF_LIST_INT_INT (4,0)
88 229921 : DEF_LIST_INT_INT (4,5)
89 229921 : DEF_LIST_INT_INT (5,0)
90 229921 : DEF_LIST_INT_INT (5,6)
91 : #undef DEF_LIST_INT_INT
92 :
93 : /* Construct a tree for a list of three integers. */
94 : #define DEF_LIST_INT_INT_INT(VALUE1, VALUE2, VALUE3) \
95 : DEF_ATTR_TREE_LIST (ATTR_LIST_##VALUE1##_##VALUE2##_##VALUE3, \
96 : ATTR_NULL, ATTR_##VALUE1, \
97 : ATTR_LIST_##VALUE2##_##VALUE3)
98 229921 : DEF_LIST_INT_INT_INT (1,2,3)
99 : #undef DEF_LIST_INT_INT_INT
100 :
101 : /* Construct trees for identifiers used in built-in function attributes.
102 : The construction contributes to startup costs so only attributes that
103 : are used to define built-ins should be defined here. */
104 229921 : DEF_ATTR_IDENT (ATTR_ALLOC_SIZE, "alloc_size")
105 231212 : DEF_ATTR_IDENT (ATTR_COLD, "cold")
106 231212 : DEF_ATTR_IDENT (ATTR_CONST, "const")
107 229921 : DEF_ATTR_IDENT (ATTR_FORMAT, "format")
108 229921 : DEF_ATTR_IDENT (ATTR_FORMAT_ARG, "format_arg")
109 229921 : DEF_ATTR_IDENT (ATTR_MALLOC, "malloc")
110 229956 : DEF_ATTR_IDENT (ATTR_NONNULL, "nonnull")
111 229946 : DEF_ATTR_IDENT (ATTR_NONNULL_IF_NONZERO, "nonnull_if_nonzero")
112 231212 : DEF_ATTR_IDENT (ATTR_NORETURN, "noreturn")
113 231212 : DEF_ATTR_IDENT (ATTR_NOTHROW, "nothrow")
114 231212 : DEF_ATTR_IDENT (ATTR_LEAF, "leaf")
115 229921 : DEF_ATTR_IDENT (ATTR_FNSPEC, "fn spec")
116 229921 : DEF_ATTR_IDENT (ATTR_PRINTF, "printf")
117 229921 : DEF_ATTR_IDENT (ATTR_ASM_FPRINTF, "asm_fprintf")
118 229921 : DEF_ATTR_IDENT (ATTR_GCC_DIAG, "gcc_diag")
119 229921 : DEF_ATTR_IDENT (ATTR_GCC_CDIAG, "gcc_cdiag")
120 229921 : DEF_ATTR_IDENT (ATTR_GCC_CXXDIAG, "gcc_cxxdiag")
121 229936 : DEF_ATTR_IDENT (ATTR_PURE, "pure")
122 229921 : DEF_ATTR_IDENT (ATTR_NOVOPS, "no vops")
123 229921 : DEF_ATTR_IDENT (ATTR_SCANF, "scanf")
124 229921 : DEF_ATTR_IDENT (ATTR_SENTINEL, "sentinel")
125 229921 : DEF_ATTR_IDENT (ATTR_STRFMON, "strfmon")
126 229921 : DEF_ATTR_IDENT (ATTR_STRFTIME, "strftime")
127 229936 : DEF_ATTR_IDENT (ATTR_TYPEGENERIC, "type generic")
128 229921 : DEF_ATTR_IDENT (ATTR_TM_REGPARM, "*tm regparm")
129 229921 : DEF_ATTR_IDENT (ATTR_TM_TMPURE, "transaction_pure")
130 229921 : DEF_ATTR_IDENT (ATTR_RETURNS_TWICE, "returns_twice")
131 229921 : DEF_ATTR_IDENT (ATTR_RETURNS_NONNULL, "returns_nonnull")
132 229921 : DEF_ATTR_IDENT (ATTR_WARN_UNUSED_RESULT, "warn_unused_result")
133 229921 : DEF_ATTR_IDENT (ATTR_CALLBACK, " callback")
134 :
135 229921 : DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LIST, ATTR_NOVOPS, ATTR_NULL, ATTR_NULL)
136 :
137 229921 : DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOVOPS_LIST)
138 :
139 229921 : DEF_ATTR_TREE_LIST (ATTR_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NULL)
140 :
141 231212 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LIST, ATTR_NOTHROW, ATTR_NULL, ATTR_NULL)
142 :
143 231212 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_LIST)
144 :
145 229921 : DEF_ATTR_TREE_LIST (ATTR_NOVOPS_NOTHROW_LEAF_LIST, ATTR_NOVOPS, \
146 : ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
147 229921 : DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LIST, ATTR_CONST, \
148 : ATTR_NULL, ATTR_NOTHROW_LIST)
149 231212 : DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_CONST, \
150 : ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
151 229921 : DEF_ATTR_TREE_LIST (ATTR_ERRNOCONST_NOTHROW_LEAF_LIST, ATTR_FNSPEC,\
152 : ATTR_LIST_STRERRNOC, ATTR_NOTHROW_LEAF_LIST)
153 229921 : DEF_ATTR_TREE_LIST (ATTR_ERRNOPURE_NOTHROW_LEAF_LIST, ATTR_FNSPEC,\
154 : ATTR_LIST_STRERRNOP, ATTR_NOTHROW_LEAF_LIST)
155 229921 : DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LIST, ATTR_PURE, \
156 : ATTR_NULL, ATTR_NOTHROW_LIST)
157 229921 : DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LEAF_LIST, ATTR_PURE, \
158 : ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
159 229921 : DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LIST, ATTR_NORETURN, \
160 : ATTR_NULL, ATTR_NOTHROW_LIST)
161 231212 : DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_LIST, ATTR_NORETURN,\
162 : ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
163 231212 : DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_COLD,\
164 : ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
165 229921 : DEF_ATTR_TREE_LIST (ATTR_RT_NOTHROW_LEAF_LIST, ATTR_RETURNS_TWICE,\
166 : ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
167 229921 : DEF_ATTR_TREE_LIST (ATTR_COLD_NOTHROW_LEAF_LIST, ATTR_COLD,\
168 : ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
169 229921 : DEF_ATTR_TREE_LIST (ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST, ATTR_COLD,\
170 : ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
171 229926 : DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\
172 : ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
173 229926 : DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_COLD,\
174 : ATTR_NULL, ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST)
175 229921 : DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LIST, ATTR_MALLOC, \
176 : ATTR_NULL, ATTR_NOTHROW_LIST)
177 229921 : DEF_ATTR_TREE_LIST (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST, ATTR_WARN_UNUSED_RESULT, \
178 : ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
179 229921 : DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST, ATTR_MALLOC, \
180 : ATTR_NULL, ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST)
181 229921 : DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LIST, ATTR_SENTINEL, \
182 : ATTR_NULL, ATTR_NOTHROW_LIST)
183 229921 : DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LEAF_LIST, ATTR_SENTINEL, \
184 : ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
185 229921 : DEF_ATTR_TREE_LIST (ATTR_COLD_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\
186 : ATTR_NULL, ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST)
187 :
188 : /* Allocation functions like malloc and realloc whose first argument
189 : with _SIZE_1, or second argument with _SIZE_2, specifies the size
190 : of the allocated object. */
191 229921 : DEF_ATTR_TREE_LIST (ATTR_MALLOC_SIZE_1_NOTHROW_LIST, ATTR_ALLOC_SIZE, \
192 : ATTR_LIST_1, ATTR_MALLOC_NOTHROW_LIST)
193 229921 : DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST, ATTR_WARN_UNUSED_RESULT, \
194 : ATTR_NULL, ATTR_MALLOC_NOTHROW_LIST)
195 229921 : DEF_ATTR_TREE_LIST (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST, ATTR_ALLOC_SIZE, \
196 : ATTR_LIST_2, ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST)
197 229921 : DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \
198 : ATTR_LIST_1, ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST)
199 : /* Alloca is just like malloc except that it never returns null. */
200 229921 : DEF_ATTR_TREE_LIST (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST, ATTR_RETURNS_NONNULL,
201 : ATTR_NULL, ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST)
202 :
203 : /* Allocation functions like calloc the product of whose first two arguments
204 : specifies the size of the allocated object. */
205 229921 : DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \
206 : ATTR_LIST_1_2, ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST)
207 :
208 : /* Allocation functions like realloc whose second argument specifies
209 : the size of the allocated object. */
210 229921 : DEF_ATTR_TREE_LIST (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \
211 : ATTR_LIST_2, ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST)
212 :
213 : /* Functions whose pointer parameter(s) are all nonnull. */
214 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_LIST, ATTR_NONNULL, ATTR_NULL, ATTR_NULL)
215 : /* Functions whose first parameter is a nonnull pointer. */
216 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL)
217 : /* Functions whose second parameter is a nonnull pointer. */
218 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, ATTR_NULL)
219 : /* Functions whose third parameter is a nonnull pointer. */
220 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, ATTR_NULL)
221 : /* Functions whose selected pointer parameter(s) are conditionally
222 : nonnull. */
223 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_IF123_LIST, ATTR_NONNULL_IF_NONZERO, \
224 : ATTR_LIST_1_2_3, ATTR_NULL)
225 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_4_IF123_LIST, ATTR_NONNULL, \
226 : ATTR_LIST_4, ATTR_NONNULL_IF123_LIST)
227 : /* Nothrow functions with the sentinel(1) attribute. */
228 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_SENTINEL_1, ATTR_SENTINEL, ATTR_LIST_1, \
229 : ATTR_NOTHROW_LIST)
230 : /* Nothrow functions whose pointer parameter(s) are all nonnull. */
231 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL, ATTR_NONNULL, ATTR_NULL, \
232 : ATTR_NOTHROW_LIST)
233 : /* Nothrow leaf functions whose pointer parameter(s) are all nonnull. */
234 229956 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF, ATTR_NONNULL, ATTR_NULL, \
235 : ATTR_NOTHROW_LEAF_LIST)
236 229936 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_NONNULL_LEAF)
237 : /* Nothrow functions whose first parameter is a nonnull pointer. */
238 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, \
239 : ATTR_NOTHROW_LIST)
240 : /* Nothrow functions whose second parameter is a nonnull pointer. */
241 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, \
242 : ATTR_NOTHROW_LIST)
243 : /* Nothrow functions whose third parameter is a nonnull pointer. */
244 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, \
245 : ATTR_NOTHROW_LIST)
246 : /* Nothrow functions whose fourth parameter is a nonnull pointer. */
247 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_4, ATTR_NONNULL, ATTR_LIST_4, \
248 : ATTR_NOTHROW_LIST)
249 : /* Nothrow functions whose fifth parameter is a nonnull pointer. */
250 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_5, ATTR_NONNULL, ATTR_LIST_5, \
251 : ATTR_NOTHROW_LIST)
252 : /* Nothrow leaf functions whose selected pointer parameter(s) are conditionally
253 : nonnull. */
254 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_IF12_LEAF, ATTR_NONNULL_IF_NONZERO, \
255 : ATTR_LIST_1_2, ATTR_NOTHROW_LEAF_LIST)
256 229946 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_IF13_LEAF, ATTR_NONNULL_IF_NONZERO, \
257 : ATTR_LIST_1_3, ATTR_NOTHROW_LEAF_LIST)
258 229946 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_IF123_LEAF, ATTR_NONNULL_IF_NONZERO, \
259 : ATTR_LIST_2_3, ATTR_NOTHROW_NONNULL_IF13_LEAF)
260 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_IF23_LEAF, ATTR_NONNULL_IF_NONZERO, \
261 : ATTR_LIST_2_3, ATTR_NOTHROW_LEAF_LIST)
262 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_IF23_LEAF, ATTR_NONNULL, \
263 : ATTR_LIST_1, ATTR_NOTHROW_NONNULL_IF23_LEAF)
264 :
265 : /* Same as ATTR_NONNULL_1. */
266 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL)
267 : /* Functions like {v,}fprintf whose first and second parameters are
268 : nonnull pointers. As cancellation points the functions are not
269 : nothrow. */
270 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_2, ATTR_NONNULL, ATTR_LIST_1_2, ATTR_NULL)
271 : /* The following don't have {v,}fprintf forms. They exist only to
272 : make it possible to declare {v,}{f,s}printf attributes using
273 : the same macro. */
274 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_3, ATTR_NONNULL, ATTR_LIST_1_3, ATTR_NULL)
275 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_4, ATTR_NONNULL, ATTR_LIST_1_4, ATTR_NULL)
276 229921 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_5, ATTR_NONNULL, ATTR_LIST_1_5, ATTR_NULL)
277 :
278 : /* Same as ATTR_NOTHROW_NONNULL_1. */
279 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_1, ATTR_NONNULL, ATTR_LIST_1,
280 : ATTR_NOTHROW_LIST)
281 : /* Nothrow functions like {v,}sprintf whose first and second parameters
282 : are nonnull pointers. */
283 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_2, ATTR_NONNULL, ATTR_LIST_1_2, \
284 : ATTR_NOTHROW_LIST)
285 : /* Nothrow functions like {v,}snprintf whose first and third parameters
286 : are nonnull pointers. */
287 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_3, ATTR_NONNULL, ATTR_LIST_1_3, \
288 : ATTR_NOTHROW_LIST)
289 : /* Nothrow functions like {v,}sprintf_chk whose first and fourth parameters
290 : are nonnull pointers. */
291 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_4, ATTR_NONNULL, ATTR_LIST_1_4, \
292 : ATTR_NOTHROW_LIST)
293 : /* Nothrow functions like {v,}snprintf_chk whose first and fifth parameters
294 : are nonnull pointers. */
295 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_5, ATTR_NONNULL, ATTR_LIST_1_5, \
296 : ATTR_NOTHROW_LIST)
297 :
298 : /* Nothrow leaf functions which are type-generic. */
299 229921 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \
300 : ATTR_NOTHROW_LEAF_LIST)
301 : /* Nothrow nonnull leaf functions that are type-generic. */
302 229936 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_TYPEGENERIC_LEAF,
303 : ATTR_TYPEGENERIC, ATTR_NULL,
304 : ATTR_NOTHROW_NONNULL_LEAF)
305 : /* Nothrow const functions whose pointer parameter(s) are all nonnull. */
306 229921 : DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL, ATTR_CONST, ATTR_NULL, \
307 : ATTR_NOTHROW_NONNULL)
308 : /* Nothrow leaf functions whose pointer parameter(s) are all nonnull,
309 : and which return their first argument. */
310 229921 : DEF_ATTR_TREE_LIST (ATTR_RET1_NOTHROW_NONNULL_LEAF, ATTR_FNSPEC, ATTR_LIST_STR1, \
311 : ATTR_NOTHROW_NONNULL_LEAF)
312 : /* Nothrow leaf functions whose pointer parameter(s) are all nonnull,
313 : and return value is also nonnull. */
314 229921 : DEF_ATTR_TREE_LIST (ATTR_RETNONNULL_NOTHROW_LEAF, ATTR_RETURNS_NONNULL, ATTR_NULL, \
315 : ATTR_NOTHROW_NONNULL_LEAF)
316 : /* Nothrow const leaf functions whose pointer parameter(s) are all nonnull. */
317 229921 : DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL_LEAF, ATTR_CONST, ATTR_NULL, \
318 : ATTR_NOTHROW_NONNULL_LEAF)
319 : /* Nothrow const functions which are type-generic. */
320 229921 : DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC, ATTR_TYPEGENERIC, ATTR_NULL, \
321 : ATTR_CONST_NOTHROW_LIST)
322 : /* Nothrow const leaf functions which are type-generic. */
323 229921 : DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \
324 : ATTR_CONST_NOTHROW_LEAF_LIST)
325 : /* Nothrow pure functions whose pointer parameter(s) are all nonnull. */
326 229921 : DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL, ATTR_PURE, ATTR_NULL, \
327 : ATTR_NOTHROW_NONNULL)
328 : /* Nothrow pure leaf functions whose pointer parameter(s) are all nonnull. */
329 229936 : DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_LEAF, ATTR_PURE, ATTR_NULL, \
330 : ATTR_NOTHROW_NONNULL_LEAF)
331 : /* Nothrow pure leaf functions whose selected pointer parameter(s) are
332 : conditionally nonnull. */
333 229921 : DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_IF12_LEAF, ATTR_PURE, ATTR_NULL, \
334 : ATTR_NOTHROW_NONNULL_IF12_LEAF)
335 229921 : DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_IF13_LEAF, ATTR_PURE, ATTR_NULL, \
336 : ATTR_NOTHROW_NONNULL_IF13_LEAF)
337 229921 : DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_IF123_LEAF, ATTR_PURE, ATTR_NULL, \
338 : ATTR_NOTHROW_NONNULL_IF123_LEAF)
339 : /* Nothrow malloc functions whose pointer parameter(s) are all nonnull. */
340 229921 : DEF_ATTR_TREE_LIST (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL, ATTR_WARN_UNUSED_RESULT, ATTR_NULL, \
341 : ATTR_NOTHROW_NONNULL)
342 229921 : DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL, ATTR_MALLOC, ATTR_NULL, \
343 : ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL)
344 : /* Nothrow malloc leaf functions whose pointer parameter(s) are all nonnull. */
345 229921 : DEF_ATTR_TREE_LIST (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF, ATTR_WARN_UNUSED_RESULT, ATTR_NULL, \
346 : ATTR_NOTHROW_NONNULL_LEAF)
347 229921 : DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF, ATTR_MALLOC, ATTR_NULL, \
348 : ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF)
349 : /* Nothrow malloc leaf functions whose selected pointer parameter(s) are
350 : conditionally nonnull. */
351 229921 : DEF_ATTR_TREE_LIST (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_IF12_LEAF, \
352 : ATTR_WARN_UNUSED_RESULT, ATTR_NULL, \
353 : ATTR_NOTHROW_NONNULL_IF12_LEAF)
354 229921 : DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_IF12_LEAF, \
355 : ATTR_MALLOC, ATTR_NULL, \
356 : ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_IF12_LEAF)
357 :
358 : /* Construct a tree for the format attribute (and implicitly nonnull). */
359 : #define DEF_FORMAT_ATTRIBUTE(TYPE, FA, VALUES) \
360 : DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \
361 : ATTR_##TYPE, ATTR_LIST_##VALUES) \
362 : DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT, \
363 : ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA)
364 :
365 : /* Construct a tree for the format and nothrow attributes (format
366 : implies nonnull). */
367 : #define DEF_FORMAT_ATTRIBUTE_NOTHROW(TYPE, FA, VALUES) \
368 : DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \
369 : ATTR_##TYPE, ATTR_LIST_##VALUES) \
370 : DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\
371 : ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA)
372 :
373 : /* Construct one tree for the format attribute and another for the format
374 : and nothrow attributes (in both cases format implies nonnull). */
375 : #define DEF_FORMAT_ATTRIBUTE_BOTH(TYPE, FA, VALUES) \
376 : DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \
377 : ATTR_##TYPE, ATTR_LIST_##VALUES) \
378 : DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT, \
379 : ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA) \
380 : DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\
381 : ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA)
382 :
383 : /* Construct a pair of trees for the nonnull attribute for the first
384 : argument, plus format printf attribute (format implies nonnull):
385 : the first ordinary and the second nothrow. */
386 : #define DEF_FORMAT_ATTRIBUTE_NONNULL(TYPE, FA, VALUES) \
387 : DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_FORMAT_##TYPE##_##VALUES, \
388 : ATTR_FORMAT, ATTR_##TYPE##_##VALUES, \
389 : ATTR_NONNULL_1_##FA) \
390 : DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_FORMAT_##TYPE##_##VALUES, \
391 : ATTR_FORMAT, ATTR_##TYPE##_##VALUES, \
392 : ATTR_NOTHROW_NONNULL_1_##FA)
393 :
394 229921 : DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_0)
395 229921 : DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_2)
396 229921 : DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_0)
397 229921 : DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_3)
398 229921 : DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_0)
399 229921 : DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_4)
400 229921 : DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_0)
401 229921 : DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_5)
402 229921 : DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_0)
403 229921 : DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_6)
404 :
405 : /* Attributes for fprintf(f, f, va). */
406 229921 : DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,1,1_2)
407 : /* Attributes for v{f,s}printf(d, f, va). vsprintf is nothrow, vfprintf
408 : is not. */
409 229921 : DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,2,2_0)
410 : /* Attributes for {f,s}printf(d, f, ...). sprintf is nothrow, fprintf
411 : is not. */
412 229921 : DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,2,2_3)
413 : /* Attributes for vprintf_chk. */
414 229921 : DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,3,3_0)
415 : /* Attributes for printf_chk. */
416 229921 : DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,3,3_4)
417 : /* Attributes for v{f,s}printf_chk(d, t, bos, f, va). vsprintf_chk is
418 : nothrow, vfprintf_chk is not. */
419 229921 : DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,4,4_0)
420 : /* Attributes for {f,s}printf_chk(d, t, bos, f, ...). sprintf_chk is
421 : nothrow, fprintf_chk is not. */
422 229921 : DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,4,4_5)
423 :
424 229921 : DEF_FORMAT_ATTRIBUTE(SCANF,1,1_0)
425 229921 : DEF_FORMAT_ATTRIBUTE(SCANF,1,1_2)
426 229921 : DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_0)
427 229921 : DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_3)
428 229921 : DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFTIME,3,3_0)
429 229921 : DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFMON,3,3_4)
430 : #undef DEF_FORMAT_ATTRIBUTE
431 : #undef DEF_FORMAT_ATTRIBUTE_NOTHROW
432 : #undef DEF_FORMAT_ATTRIBUTE_BOTH
433 :
434 : /* Construct callback attributes for GOMP builtins. */
435 : #define DEF_CALLBACK_ATTRIBUTE(TYPE, CA, VALUES) \
436 : DEF_ATTR_TREE_LIST (ATTR_CALLBACK_##TYPE##_##CA##_##VALUES, ATTR_CALLBACK,\
437 : ATTR_##CA, ATTR_LIST_##VALUES)
438 :
439 229921 : DEF_CALLBACK_ATTRIBUTE(GOMP, 1, 2)
440 229921 : DEF_ATTR_TREE_LIST(ATTR_CALLBACK_GOMP_LIST, ATTR_CALLBACK,
441 : ATTR_CALLBACK_GOMP_1_2, ATTR_NOTHROW_LIST)
442 : #undef DEF_CALLBACK_ATTRIBUTE
443 :
444 : /* Transactional memory variants of the above. */
445 :
446 229921 : DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_LIST,
447 : ATTR_TM_REGPARM, ATTR_NULL, ATTR_NOTHROW_LIST)
448 229921 : DEF_ATTR_TREE_LIST (ATTR_TM_TMPURE_NOTHROW_LIST,
449 : ATTR_TM_TMPURE, ATTR_NULL, ATTR_TM_NOTHROW_LIST)
450 229921 : DEF_ATTR_TREE_LIST (ATTR_TM_PURE_TMPURE_NOTHROW_LIST,
451 : ATTR_PURE, ATTR_NULL, ATTR_TM_TMPURE_NOTHROW_LIST)
452 229921 : DEF_ATTR_TREE_LIST (ATTR_TM_NORETURN_NOTHROW_LIST,
453 : ATTR_TM_REGPARM, ATTR_NULL, ATTR_NORETURN_NOTHROW_LIST)
454 229921 : DEF_ATTR_TREE_LIST (ATTR_TM_CONST_NOTHROW_LIST,
455 : ATTR_TM_REGPARM, ATTR_NULL, ATTR_CONST_NOTHROW_LIST)
456 229921 : DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_RT_LIST,
457 : ATTR_RETURNS_TWICE, ATTR_NULL, ATTR_TM_NOTHROW_LIST)
458 :
459 : /* Same attributes used for BUILT_IN_MALLOC except with TM_PURE thrown in. */
460 229921 : DEF_ATTR_TREE_LIST (ATTR_TMPURE_MALLOC_NOTHROW_LIST,
461 : ATTR_TM_TMPURE, ATTR_NULL, ATTR_MALLOC_NOTHROW_LIST)
462 : /* Same attributes used for BUILT_IN_FREE except with TM_PURE thrown in. */
463 229921 : DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LIST,
464 : ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LIST)
465 :
466 229921 : DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LEAF_LIST,
467 : ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
468 229921 : DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST,
469 : ATTR_TM_TMPURE, ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
470 229921 : DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST,
471 : ATTR_COLD, ATTR_NULL,
472 : ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
473 :
474 : /* Construct a tree for a format_arg attribute. */
475 : #define DEF_FORMAT_ARG_ATTRIBUTE(FA) \
476 : DEF_ATTR_TREE_LIST (ATTR_FORMAT_ARG_##FA, ATTR_FORMAT_ARG, \
477 : ATTR_LIST_##FA, ATTR_NOTHROW_NONNULL_##FA)
478 229921 : DEF_FORMAT_ARG_ATTRIBUTE(1)
479 229921 : DEF_FORMAT_ARG_ATTRIBUTE(2)
480 : #undef DEF_FORMAT_ARG_ATTRIBUTE
481 :
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