Fix ICE in lto_symtab_merge_symbols_1 (PR lto/88004).
[official-gcc.git] / gcc / builtin-attrs.def
blobe245e4d9c9cb39205bca68c07eba74ff9aabfe18
1 /* Copyright (C) 2001-2018 Free Software Foundation, Inc.
2 Contributed by Joseph Myers <jsm28@cam.ac.uk>.
4 This file is part of GCC.
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.
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.
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/>. */
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.
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.
30 DEF_ATTR_NULL_TREE (ENUM)
32 Constructs a NULL_TREE.
34 DEF_ATTR_INT (ENUM, VALUE)
36 Constructs an INTEGER_CST with value VALUE (an integer representable
37 in HOST_WIDE_INT).
39 DEF_ATTR_IDENT (ENUM, STRING)
41 Constructs an IDENTIFIER_NODE for STRING.
43 DEF_ATTR_TREE_LIST (ENUM, PURPOSE, VALUE, CHAIN)
45 Constructs a TREE_LIST with given PURPOSE, VALUE and CHAIN (given
46 as previous ENUM names). */
48 DEF_ATTR_NULL_TREE (ATTR_NULL)
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 DEF_ATTR_FOR_INT (0)
56 DEF_ATTR_FOR_INT (1)
57 DEF_ATTR_FOR_INT (2)
58 DEF_ATTR_FOR_INT (3)
59 DEF_ATTR_FOR_INT (4)
60 DEF_ATTR_FOR_INT (5)
61 DEF_ATTR_FOR_INT (6)
62 #undef DEF_ATTR_FOR_INT
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 DEF_ATTR_FOR_STRING (STR1, "1")
70 #undef DEF_ATTR_FOR_STRING
72 /* Construct a tree for a list of two integers. */
73 #define DEF_LIST_INT_INT(VALUE1, VALUE2) \
74 DEF_ATTR_TREE_LIST (ATTR_LIST_##VALUE1##_##VALUE2, ATTR_NULL, \
75 ATTR_##VALUE1, ATTR_LIST_##VALUE2)
76 DEF_LIST_INT_INT (1,0)
77 DEF_LIST_INT_INT (1,2)
78 DEF_LIST_INT_INT (1,3)
79 DEF_LIST_INT_INT (1,4)
80 DEF_LIST_INT_INT (1,5)
81 DEF_LIST_INT_INT (2,0)
82 DEF_LIST_INT_INT (2,3)
83 DEF_LIST_INT_INT (3,0)
84 DEF_LIST_INT_INT (3,4)
85 DEF_LIST_INT_INT (4,0)
86 DEF_LIST_INT_INT (4,5)
87 DEF_LIST_INT_INT (5,0)
88 DEF_LIST_INT_INT (5,6)
89 #undef DEF_LIST_INT_INT
91 /* Construct trees for identifiers used in built-in function attributes.
92 The construction contributes to startup costs so only attributes that
93 are used to define built-ins should be defined here. */
94 DEF_ATTR_IDENT (ATTR_ALLOC_SIZE, "alloc_size")
95 DEF_ATTR_IDENT (ATTR_COLD, "cold")
96 DEF_ATTR_IDENT (ATTR_CONST, "const")
97 DEF_ATTR_IDENT (ATTR_FORMAT, "format")
98 DEF_ATTR_IDENT (ATTR_FORMAT_ARG, "format_arg")
99 DEF_ATTR_IDENT (ATTR_MALLOC, "malloc")
100 DEF_ATTR_IDENT (ATTR_NONNULL, "nonnull")
101 DEF_ATTR_IDENT (ATTR_NORETURN, "noreturn")
102 DEF_ATTR_IDENT (ATTR_NOTHROW, "nothrow")
103 DEF_ATTR_IDENT (ATTR_LEAF, "leaf")
104 DEF_ATTR_IDENT (ATTR_FNSPEC, "fn spec")
105 DEF_ATTR_IDENT (ATTR_PRINTF, "printf")
106 DEF_ATTR_IDENT (ATTR_ASM_FPRINTF, "asm_fprintf")
107 DEF_ATTR_IDENT (ATTR_GCC_DIAG, "gcc_diag")
108 DEF_ATTR_IDENT (ATTR_GCC_CDIAG, "gcc_cdiag")
109 DEF_ATTR_IDENT (ATTR_GCC_CXXDIAG, "gcc_cxxdiag")
110 DEF_ATTR_IDENT (ATTR_PURE, "pure")
111 DEF_ATTR_IDENT (ATTR_NOVOPS, "no vops")
112 DEF_ATTR_IDENT (ATTR_SCANF, "scanf")
113 DEF_ATTR_IDENT (ATTR_SENTINEL, "sentinel")
114 DEF_ATTR_IDENT (ATTR_STRFMON, "strfmon")
115 DEF_ATTR_IDENT (ATTR_STRFTIME, "strftime")
116 DEF_ATTR_IDENT (ATTR_TYPEGENERIC, "type generic")
117 DEF_ATTR_IDENT (ATTR_TM_REGPARM, "*tm regparm")
118 DEF_ATTR_IDENT (ATTR_TM_TMPURE, "transaction_pure")
119 DEF_ATTR_IDENT (ATTR_RETURNS_TWICE, "returns_twice")
120 DEF_ATTR_IDENT (ATTR_RETURNS_NONNULL, "returns_nonnull")
122 DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LIST, ATTR_NOVOPS, ATTR_NULL, ATTR_NULL)
124 DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOVOPS_LIST)
126 DEF_ATTR_TREE_LIST (ATTR_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NULL)
128 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LIST, ATTR_NOTHROW, ATTR_NULL, ATTR_NULL)
130 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_LIST)
132 DEF_ATTR_TREE_LIST (ATTR_NOVOPS_NOTHROW_LEAF_LIST, ATTR_NOVOPS, \
133 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
134 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LIST, ATTR_CONST, \
135 ATTR_NULL, ATTR_NOTHROW_LIST)
136 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_CONST, \
137 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
138 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LIST, ATTR_PURE, \
139 ATTR_NULL, ATTR_NOTHROW_LIST)
140 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LEAF_LIST, ATTR_PURE, \
141 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
142 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LIST, ATTR_NORETURN, \
143 ATTR_NULL, ATTR_NOTHROW_LIST)
144 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_LIST, ATTR_NORETURN,\
145 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
146 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_COLD,\
147 ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
148 DEF_ATTR_TREE_LIST (ATTR_RT_NOTHROW_LEAF_LIST, ATTR_RETURNS_TWICE,\
149 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
150 DEF_ATTR_TREE_LIST (ATTR_COLD_NOTHROW_LEAF_LIST, ATTR_COLD,\
151 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
152 DEF_ATTR_TREE_LIST (ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST, ATTR_COLD,\
153 ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
154 DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\
155 ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
156 DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_COLD,\
157 ATTR_NULL, ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST)
158 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LIST, ATTR_MALLOC, \
159 ATTR_NULL, ATTR_NOTHROW_LIST)
160 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_MALLOC, \
161 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
162 DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LIST, ATTR_SENTINEL, \
163 ATTR_NULL, ATTR_NOTHROW_LIST)
164 DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LEAF_LIST, ATTR_SENTINEL, \
165 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
166 DEF_ATTR_TREE_LIST (ATTR_COLD_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\
167 ATTR_NULL, ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST)
169 /* Allocation functions like malloc and realloc whose first argument
170 with _SIZE_1, or second argument with _SIZE_2, specifies the size
171 of the allocated object. */
172 DEF_ATTR_TREE_LIST (ATTR_MALLOC_SIZE_1_NOTHROW_LIST, ATTR_ALLOC_SIZE, \
173 ATTR_LIST_1, ATTR_MALLOC_NOTHROW_LIST)
174 DEF_ATTR_TREE_LIST (ATTR_ALLOC_SIZE_2_NOTHROW_LIST, ATTR_ALLOC_SIZE, \
175 ATTR_LIST_2, ATTR_MALLOC_NOTHROW_LIST)
176 DEF_ATTR_TREE_LIST (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \
177 ATTR_LIST_1, ATTR_MALLOC_NOTHROW_LEAF_LIST)
178 /* Alloca is just like malloc except that it never returns null. */
179 DEF_ATTR_TREE_LIST (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST, ATTR_RETURNS_NONNULL,
180 ATTR_NULL, ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST)
182 /* Allocation functions like calloc the product of whose first two arguments
183 specifies the size of the allocated object. */
184 DEF_ATTR_TREE_LIST (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \
185 ATTR_LIST_1_2, ATTR_MALLOC_NOTHROW_LEAF_LIST)
187 /* Allocation functions like realloc whose second argument specifies
188 the size of the allocated object. */
189 DEF_ATTR_TREE_LIST (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \
190 ATTR_LIST_2, ATTR_NOTHROW_LEAF_LIST)
192 /* Functions whose pointer parameter(s) are all nonnull. */
193 DEF_ATTR_TREE_LIST (ATTR_NONNULL_LIST, ATTR_NONNULL, ATTR_NULL, ATTR_NULL)
194 /* Functions whose first parameter is a nonnull pointer. */
195 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL)
196 /* Functions whose second parameter is a nonnull pointer. */
197 DEF_ATTR_TREE_LIST (ATTR_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, ATTR_NULL)
198 /* Functions whose third parameter is a nonnull pointer. */
199 DEF_ATTR_TREE_LIST (ATTR_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, ATTR_NULL)
200 /* Nothrow functions with the sentinel(1) attribute. */
201 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_SENTINEL_1, ATTR_SENTINEL, ATTR_LIST_1, \
202 ATTR_NOTHROW_LIST)
203 /* Nothrow functions whose pointer parameter(s) are all nonnull. */
204 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL, ATTR_NONNULL, ATTR_NULL, \
205 ATTR_NOTHROW_LIST)
206 /* Nothrow leaf functions whose pointer parameter(s) are all nonnull. */
207 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF, ATTR_NONNULL, ATTR_NULL, \
208 ATTR_NOTHROW_LEAF_LIST)
209 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_NONNULL_LEAF)
210 /* Nothrow functions whose first parameter is a nonnull pointer. */
211 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, \
212 ATTR_NOTHROW_LIST)
213 /* Nothrow functions whose second parameter is a nonnull pointer. */
214 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, \
215 ATTR_NOTHROW_LIST)
216 /* Nothrow functions whose third parameter is a nonnull pointer. */
217 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, \
218 ATTR_NOTHROW_LIST)
219 /* Nothrow functions whose fourth parameter is a nonnull pointer. */
220 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_4, ATTR_NONNULL, ATTR_LIST_4, \
221 ATTR_NOTHROW_LIST)
222 /* Nothrow functions whose fifth parameter is a nonnull pointer. */
223 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_5, ATTR_NONNULL, ATTR_LIST_5, \
224 ATTR_NOTHROW_LIST)
226 /* Same as ATTR_NONNULL_1. */
227 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL)
228 /* Functions like {v,}fprintf whose first and second parameters are
229 nonnull pointers. As cancellation points the functions are not
230 nothrow. */
231 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_2, ATTR_NONNULL, ATTR_LIST_1_2, ATTR_NULL)
232 /* The following don't have {v,}fprintf forms. They exist only to
233 make it possible to declare {v,}{f,s}printf attributes using
234 the same macro. */
235 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_3, ATTR_NONNULL, ATTR_LIST_1_3, ATTR_NULL)
236 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_4, ATTR_NONNULL, ATTR_LIST_1_4, ATTR_NULL)
237 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_5, ATTR_NONNULL, ATTR_LIST_1_5, ATTR_NULL)
239 /* Same as ATTR_NOTHROW_NONNULL_1. */
240 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_1, ATTR_NONNULL, ATTR_LIST_1,
241 ATTR_NOTHROW_LIST)
242 /* Nothrow functions like {v,}sprintf whose first and second parameters
243 are nonnull pointers. */
244 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_2, ATTR_NONNULL, ATTR_LIST_1_2, \
245 ATTR_NOTHROW_LIST)
246 /* Nothrow functions like {v,}snprintf whose first and third parameters
247 are nonnull pointers. */
248 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_3, ATTR_NONNULL, ATTR_LIST_1_3, \
249 ATTR_NOTHROW_LIST)
250 /* Nothrow functions like {v,}sprintf_chk whose first and fourth parameters
251 are nonnull pointers. */
252 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_4, ATTR_NONNULL, ATTR_LIST_1_4, \
253 ATTR_NOTHROW_LIST)
254 /* Nothrow functions like {v,}snprintf_chk whose first and fifth parameters
255 are nonnull pointers. */
256 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_5, ATTR_NONNULL, ATTR_LIST_1_5, \
257 ATTR_NOTHROW_LIST)
259 /* Nothrow leaf functions which are type-generic. */
260 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \
261 ATTR_NOTHROW_LEAF_LIST)
262 /* Nothrow nonnull leaf functions that are type-generic. */
263 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_TYPEGENERIC_LEAF,
264 ATTR_TYPEGENERIC, ATTR_NULL,
265 ATTR_NOTHROW_NONNULL_LEAF)
266 /* Nothrow const functions whose pointer parameter(s) are all nonnull. */
267 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL, ATTR_CONST, ATTR_NULL, \
268 ATTR_NOTHROW_NONNULL)
269 /* Nothrow leaf functions whose pointer parameter(s) are all nonnull,
270 and which return their first argument. */
271 DEF_ATTR_TREE_LIST (ATTR_RET1_NOTHROW_NONNULL_LEAF, ATTR_FNSPEC, ATTR_LIST_STR1, \
272 ATTR_NOTHROW_NONNULL_LEAF)
273 /* Nothrow leaf functions whose pointer parameter(s) are all nonnull,
274 and return value is also nonnull. */
275 DEF_ATTR_TREE_LIST (ATTR_RETNONNULL_NOTHROW_LEAF, ATTR_RETURNS_NONNULL, ATTR_NULL, \
276 ATTR_NOTHROW_NONNULL_LEAF)
277 /* Nothrow const leaf functions whose pointer parameter(s) are all nonnull. */
278 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL_LEAF, ATTR_CONST, ATTR_NULL, \
279 ATTR_NOTHROW_NONNULL_LEAF)
280 /* Nothrow const functions which are type-generic. */
281 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC, ATTR_TYPEGENERIC, ATTR_NULL, \
282 ATTR_CONST_NOTHROW_LIST)
283 /* Nothrow const leaf functions which are type-generic. */
284 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \
285 ATTR_CONST_NOTHROW_LEAF_LIST)
286 /* Nothrow pure functions whose pointer parameter(s) are all nonnull. */
287 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL, ATTR_PURE, ATTR_NULL, \
288 ATTR_NOTHROW_NONNULL)
289 /* Nothrow pure leaf functions whose pointer parameter(s) are all nonnull. */
290 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_LEAF, ATTR_PURE, ATTR_NULL, \
291 ATTR_NOTHROW_NONNULL_LEAF)
292 /* Nothrow malloc functions whose pointer parameter(s) are all nonnull. */
293 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_NONNULL, ATTR_MALLOC, ATTR_NULL, \
294 ATTR_NOTHROW_NONNULL)
295 /* Nothrow malloc leaf functions whose pointer parameter(s) are all nonnull. */
296 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_NONNULL_LEAF, ATTR_MALLOC, ATTR_NULL, \
297 ATTR_NOTHROW_NONNULL_LEAF)
299 /* Construct a tree for the format attribute (and implicitly nonnull). */
300 #define DEF_FORMAT_ATTRIBUTE(TYPE, FA, VALUES) \
301 DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \
302 ATTR_##TYPE, ATTR_LIST_##VALUES) \
303 DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT, \
304 ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA)
306 /* Construct a tree for the format and nothrow attributes (format
307 implies nonnull). */
308 #define DEF_FORMAT_ATTRIBUTE_NOTHROW(TYPE, FA, VALUES) \
309 DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \
310 ATTR_##TYPE, ATTR_LIST_##VALUES) \
311 DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\
312 ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA)
314 /* Construct one tree for the format attribute and another for the format
315 and nothrow attributes (in both cases format implies nonnull). */
316 #define DEF_FORMAT_ATTRIBUTE_BOTH(TYPE, FA, VALUES) \
317 DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \
318 ATTR_##TYPE, ATTR_LIST_##VALUES) \
319 DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT, \
320 ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA) \
321 DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\
322 ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA)
324 /* Construct a pair of trees for the nonnull attribute for the first
325 argument, plus format printf attribute (format implies nonnull):
326 the first ordinary and the second nothrow. */
327 #define DEF_FORMAT_ATTRIBUTE_NONNULL(TYPE, FA, VALUES) \
328 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_FORMAT_##TYPE##_##VALUES, \
329 ATTR_FORMAT, ATTR_##TYPE##_##VALUES, \
330 ATTR_NONNULL_1_##FA) \
331 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_FORMAT_##TYPE##_##VALUES, \
332 ATTR_FORMAT, ATTR_##TYPE##_##VALUES, \
333 ATTR_NOTHROW_NONNULL_1_##FA)
335 DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_0)
336 DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_2)
337 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_0)
338 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_3)
339 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_0)
340 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_4)
341 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_0)
342 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_5)
343 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_0)
344 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_6)
346 /* Attributes for fprintf(f, f, va). */
347 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,1,1_2)
348 /* Attributes for v{f,s}printf(d, f, va). vsprintf is nothrow, vfprintf
349 is not. */
350 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,2,2_0)
351 /* Attributes for {f,s}printf(d, f, ...). sprintf is nothrow, fprintf
352 is not. */
353 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,2,2_3)
354 /* Attributes for vprintf_chk. */
355 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,3,3_0)
356 /* Attributes for printf_chk. */
357 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,3,3_4)
358 /* Attributes for v{f,s}printf_chk(d, t, bos, f, va). vsprintf_chk is
359 nothrow, vfprintf_chk is not. */
360 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,4,4_0)
361 /* Attributes for {f,s}printf_chk(d, t, bos, f, ...). sprintf_chk is
362 nothrow, fprintf_chk is not. */
363 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,4,4_5)
365 DEF_FORMAT_ATTRIBUTE(SCANF,1,1_0)
366 DEF_FORMAT_ATTRIBUTE(SCANF,1,1_2)
367 DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_0)
368 DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_3)
369 DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFTIME,3,3_0)
370 DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFMON,3,3_4)
371 #undef DEF_FORMAT_ATTRIBUTE
372 #undef DEF_FORMAT_ATTRIBUTE_NOTHROW
373 #undef DEF_FORMAT_ATTRIBUTE_BOTH
375 /* Transactional memory variants of the above. */
377 DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_LIST,
378 ATTR_TM_REGPARM, ATTR_NULL, ATTR_NOTHROW_LIST)
379 DEF_ATTR_TREE_LIST (ATTR_TM_TMPURE_NOTHROW_LIST,
380 ATTR_TM_TMPURE, ATTR_NULL, ATTR_TM_NOTHROW_LIST)
381 DEF_ATTR_TREE_LIST (ATTR_TM_PURE_TMPURE_NOTHROW_LIST,
382 ATTR_PURE, ATTR_NULL, ATTR_TM_TMPURE_NOTHROW_LIST)
383 DEF_ATTR_TREE_LIST (ATTR_TM_NORETURN_NOTHROW_LIST,
384 ATTR_TM_REGPARM, ATTR_NULL, ATTR_NORETURN_NOTHROW_LIST)
385 DEF_ATTR_TREE_LIST (ATTR_TM_CONST_NOTHROW_LIST,
386 ATTR_TM_REGPARM, ATTR_NULL, ATTR_CONST_NOTHROW_LIST)
387 DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_RT_LIST,
388 ATTR_RETURNS_TWICE, ATTR_NULL, ATTR_TM_NOTHROW_LIST)
390 /* Same attributes used for BUILT_IN_MALLOC except with TM_PURE thrown in. */
391 DEF_ATTR_TREE_LIST (ATTR_TMPURE_MALLOC_NOTHROW_LIST,
392 ATTR_TM_TMPURE, ATTR_NULL, ATTR_MALLOC_NOTHROW_LIST)
393 /* Same attributes used for BUILT_IN_FREE except with TM_PURE thrown in. */
394 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LIST,
395 ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LIST)
397 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LEAF_LIST,
398 ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
399 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST,
400 ATTR_TM_TMPURE, ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
401 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST,
402 ATTR_COLD, ATTR_NULL,
403 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
405 /* Construct a tree for a format_arg attribute. */
406 #define DEF_FORMAT_ARG_ATTRIBUTE(FA) \
407 DEF_ATTR_TREE_LIST (ATTR_FORMAT_ARG_##FA, ATTR_FORMAT_ARG, \
408 ATTR_LIST_##FA, ATTR_NOTHROW_NONNULL_##FA)
409 DEF_FORMAT_ARG_ATTRIBUTE(1)
410 DEF_FORMAT_ARG_ATTRIBUTE(2)
411 #undef DEF_FORMAT_ARG_ATTRIBUTE