Preserving locations for variable-uses and constants (PR c++/43486)
[official-gcc.git] / gcc / builtin-attrs.def
blob300ba657c5f294373aef1d10b58a212ea209403a
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_CONST_NOTHROW_LIST, ATTR_CONST, \
133 ATTR_NULL, ATTR_NOTHROW_LIST)
134 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_CONST, \
135 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
136 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LIST, ATTR_PURE, \
137 ATTR_NULL, ATTR_NOTHROW_LIST)
138 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LEAF_LIST, ATTR_PURE, \
139 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
140 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LIST, ATTR_NORETURN, \
141 ATTR_NULL, ATTR_NOTHROW_LIST)
142 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_LIST, ATTR_NORETURN,\
143 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
144 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_COLD,\
145 ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
146 DEF_ATTR_TREE_LIST (ATTR_RT_NOTHROW_LEAF_LIST, ATTR_RETURNS_TWICE,\
147 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
148 DEF_ATTR_TREE_LIST (ATTR_COLD_NOTHROW_LEAF_LIST, ATTR_COLD,\
149 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
150 DEF_ATTR_TREE_LIST (ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST, ATTR_COLD,\
151 ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
152 DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\
153 ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
154 DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_COLD,\
155 ATTR_NULL, ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST)
156 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LIST, ATTR_MALLOC, \
157 ATTR_NULL, ATTR_NOTHROW_LIST)
158 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_MALLOC, \
159 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
160 DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LIST, ATTR_SENTINEL, \
161 ATTR_NULL, ATTR_NOTHROW_LIST)
162 DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LEAF_LIST, ATTR_SENTINEL, \
163 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
164 DEF_ATTR_TREE_LIST (ATTR_COLD_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\
165 ATTR_NULL, ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST)
167 /* Allocation functions like malloc and realloc whose first argument
168 with _SIZE_1, or second argument with _SIZE_2, specifies the size
169 of the allocated object. */
170 DEF_ATTR_TREE_LIST (ATTR_MALLOC_SIZE_1_NOTHROW_LIST, ATTR_ALLOC_SIZE, \
171 ATTR_LIST_1, ATTR_MALLOC_NOTHROW_LIST)
172 DEF_ATTR_TREE_LIST (ATTR_ALLOC_SIZE_2_NOTHROW_LIST, ATTR_ALLOC_SIZE, \
173 ATTR_LIST_2, ATTR_MALLOC_NOTHROW_LIST)
174 DEF_ATTR_TREE_LIST (ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \
175 ATTR_LIST_1, ATTR_MALLOC_NOTHROW_LEAF_LIST)
176 /* Alloca is just like malloc except that it never returns null. */
177 DEF_ATTR_TREE_LIST (ATTR_ALLOCA_SIZE_1_NOTHROW_LEAF_LIST, ATTR_RETURNS_NONNULL,
178 ATTR_NULL, ATTR_MALLOC_SIZE_1_NOTHROW_LEAF_LIST)
180 /* Allocation functions like calloc the product of whose first two arguments
181 specifies the size of the allocated object. */
182 DEF_ATTR_TREE_LIST (ATTR_MALLOC_SIZE_1_2_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \
183 ATTR_LIST_1_2, ATTR_MALLOC_NOTHROW_LEAF_LIST)
185 /* Allocation functions like realloc whose second argument specifies
186 the size of the allocated object. */
187 DEF_ATTR_TREE_LIST (ATTR_ALLOC_SIZE_2_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \
188 ATTR_LIST_2, ATTR_NOTHROW_LEAF_LIST)
190 /* Functions whose pointer parameter(s) are all nonnull. */
191 DEF_ATTR_TREE_LIST (ATTR_NONNULL_LIST, ATTR_NONNULL, ATTR_NULL, ATTR_NULL)
192 /* Functions whose first parameter is a nonnull pointer. */
193 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL)
194 /* Functions whose second parameter is a nonnull pointer. */
195 DEF_ATTR_TREE_LIST (ATTR_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, ATTR_NULL)
196 /* Functions whose third parameter is a nonnull pointer. */
197 DEF_ATTR_TREE_LIST (ATTR_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, ATTR_NULL)
198 /* Nothrow functions with the sentinel(1) attribute. */
199 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_SENTINEL_1, ATTR_SENTINEL, ATTR_LIST_1, \
200 ATTR_NOTHROW_LIST)
201 /* Nothrow functions whose pointer parameter(s) are all nonnull. */
202 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL, ATTR_NONNULL, ATTR_NULL, \
203 ATTR_NOTHROW_LIST)
204 /* Nothrow leaf functions whose pointer parameter(s) are all nonnull. */
205 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF, ATTR_NONNULL, ATTR_NULL, \
206 ATTR_NOTHROW_LEAF_LIST)
207 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_NONNULL_LEAF)
208 /* Nothrow functions whose first parameter is a nonnull pointer. */
209 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, \
210 ATTR_NOTHROW_LIST)
211 /* Nothrow functions whose second parameter is a nonnull pointer. */
212 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, \
213 ATTR_NOTHROW_LIST)
214 /* Nothrow functions whose third parameter is a nonnull pointer. */
215 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, \
216 ATTR_NOTHROW_LIST)
217 /* Nothrow functions whose fourth parameter is a nonnull pointer. */
218 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_4, ATTR_NONNULL, ATTR_LIST_4, \
219 ATTR_NOTHROW_LIST)
220 /* Nothrow functions whose fifth parameter is a nonnull pointer. */
221 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_5, ATTR_NONNULL, ATTR_LIST_5, \
222 ATTR_NOTHROW_LIST)
224 /* Same as ATTR_NONNULL_1. */
225 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL)
226 /* Functions like {v,}fprintf whose first and second parameters are
227 nonnull pointers. As cancellation points the functions are not
228 nothrow. */
229 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_2, ATTR_NONNULL, ATTR_LIST_1_2, ATTR_NULL)
230 /* The following don't have {v,}fprintf forms. They exist only to
231 make it possible to declare {v,}{f,s}printf attributes using
232 the same macro. */
233 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_3, ATTR_NONNULL, ATTR_LIST_1_3, ATTR_NULL)
234 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_4, ATTR_NONNULL, ATTR_LIST_1_4, ATTR_NULL)
235 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_5, ATTR_NONNULL, ATTR_LIST_1_5, ATTR_NULL)
237 /* Same as ATTR_NOTHROW_NONNULL_1. */
238 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_1, ATTR_NONNULL, ATTR_LIST_1,
239 ATTR_NOTHROW_LIST)
240 /* Nothrow functions like {v,}sprintf whose first and second parameters
241 are nonnull pointers. */
242 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_2, ATTR_NONNULL, ATTR_LIST_1_2, \
243 ATTR_NOTHROW_LIST)
244 /* Nothrow functions like {v,}snprintf whose first and third parameters
245 are nonnull pointers. */
246 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_3, ATTR_NONNULL, ATTR_LIST_1_3, \
247 ATTR_NOTHROW_LIST)
248 /* Nothrow functions like {v,}sprintf_chk whose first and fourth parameters
249 are nonnull pointers. */
250 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_4, ATTR_NONNULL, ATTR_LIST_1_4, \
251 ATTR_NOTHROW_LIST)
252 /* Nothrow functions like {v,}snprintf_chk whose first and fifth parameters
253 are nonnull pointers. */
254 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_5, ATTR_NONNULL, ATTR_LIST_1_5, \
255 ATTR_NOTHROW_LIST)
257 /* Nothrow leaf functions which are type-generic. */
258 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \
259 ATTR_NOTHROW_LEAF_LIST)
260 /* Nothrow nonnull leaf functions that are type-generic. */
261 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_TYPEGENERIC_LEAF,
262 ATTR_TYPEGENERIC, ATTR_NULL,
263 ATTR_NOTHROW_NONNULL_LEAF)
264 /* Nothrow const functions whose pointer parameter(s) are all nonnull. */
265 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL, ATTR_CONST, ATTR_NULL, \
266 ATTR_NOTHROW_NONNULL)
267 /* Nothrow leaf functions whose pointer parameter(s) are all nonnull,
268 and which return their first argument. */
269 DEF_ATTR_TREE_LIST (ATTR_RET1_NOTHROW_NONNULL_LEAF, ATTR_FNSPEC, ATTR_LIST_STR1, \
270 ATTR_NOTHROW_NONNULL_LEAF)
271 /* Nothrow leaf functions whose pointer parameter(s) are all nonnull,
272 and return value is also nonnull. */
273 DEF_ATTR_TREE_LIST (ATTR_RETNONNULL_NOTHROW_LEAF, ATTR_RETURNS_NONNULL, ATTR_NULL, \
274 ATTR_NOTHROW_NONNULL_LEAF)
275 /* Nothrow const leaf functions whose pointer parameter(s) are all nonnull. */
276 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL_LEAF, ATTR_CONST, ATTR_NULL, \
277 ATTR_NOTHROW_NONNULL_LEAF)
278 /* Nothrow const functions which are type-generic. */
279 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC, ATTR_TYPEGENERIC, ATTR_NULL, \
280 ATTR_CONST_NOTHROW_LIST)
281 /* Nothrow const leaf functions which are type-generic. */
282 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \
283 ATTR_CONST_NOTHROW_LEAF_LIST)
284 /* Nothrow pure functions whose pointer parameter(s) are all nonnull. */
285 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL, ATTR_PURE, ATTR_NULL, \
286 ATTR_NOTHROW_NONNULL)
287 /* Nothrow pure leaf functions whose pointer parameter(s) are all nonnull. */
288 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_LEAF, ATTR_PURE, ATTR_NULL, \
289 ATTR_NOTHROW_NONNULL_LEAF)
290 /* Nothrow malloc functions whose pointer parameter(s) are all nonnull. */
291 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_NONNULL, ATTR_MALLOC, ATTR_NULL, \
292 ATTR_NOTHROW_NONNULL)
293 /* Nothrow malloc leaf functions whose pointer parameter(s) are all nonnull. */
294 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_NONNULL_LEAF, ATTR_MALLOC, ATTR_NULL, \
295 ATTR_NOTHROW_NONNULL_LEAF)
297 /* Construct a tree for the format attribute (and implicitly nonnull). */
298 #define DEF_FORMAT_ATTRIBUTE(TYPE, FA, VALUES) \
299 DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \
300 ATTR_##TYPE, ATTR_LIST_##VALUES) \
301 DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT, \
302 ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA)
304 /* Construct a tree for the format and nothrow attributes (format
305 implies nonnull). */
306 #define DEF_FORMAT_ATTRIBUTE_NOTHROW(TYPE, FA, VALUES) \
307 DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \
308 ATTR_##TYPE, ATTR_LIST_##VALUES) \
309 DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\
310 ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA)
312 /* Construct one tree for the format attribute and another for the format
313 and nothrow attributes (in both cases format implies nonnull). */
314 #define DEF_FORMAT_ATTRIBUTE_BOTH(TYPE, FA, VALUES) \
315 DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \
316 ATTR_##TYPE, ATTR_LIST_##VALUES) \
317 DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT, \
318 ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA) \
319 DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\
320 ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA)
322 /* Construct a pair of trees for the nonnull attribute for the first
323 argument, plus format printf attribute (format implies nonnull):
324 the first ordinary and the second nothrow. */
325 #define DEF_FORMAT_ATTRIBUTE_NONNULL(TYPE, FA, VALUES) \
326 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_FORMAT_##TYPE##_##VALUES, \
327 ATTR_FORMAT, ATTR_##TYPE##_##VALUES, \
328 ATTR_NONNULL_1_##FA) \
329 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_FORMAT_##TYPE##_##VALUES, \
330 ATTR_FORMAT, ATTR_##TYPE##_##VALUES, \
331 ATTR_NOTHROW_NONNULL_1_##FA)
333 DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_0)
334 DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_2)
335 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_0)
336 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_3)
337 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_0)
338 DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_4)
339 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_0)
340 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_5)
341 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_0)
342 DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_6)
344 /* Attributes for fprintf(f, f, va). */
345 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,1,1_2)
346 /* Attributes for v{f,s}printf(d, f, va). vsprintf is nothrow, vfprintf
347 is not. */
348 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,2,2_0)
349 /* Attributes for {f,s}printf(d, f, ...). sprintf is nothrow, fprintf
350 is not. */
351 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,2,2_3)
352 /* Attributes for vprintf_chk. */
353 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,3,3_0)
354 /* Attributes for printf_chk. */
355 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,3,3_4)
356 /* Attributes for v{f,s}printf_chk(d, t, bos, f, va). vsprintf_chk is
357 nothrow, vfprintf_chk is not. */
358 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,4,4_0)
359 /* Attributes for {f,s}printf_chk(d, t, bos, f, ...). sprintf_chk is
360 nothrow, fprintf_chk is not. */
361 DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,4,4_5)
363 DEF_FORMAT_ATTRIBUTE(SCANF,1,1_0)
364 DEF_FORMAT_ATTRIBUTE(SCANF,1,1_2)
365 DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_0)
366 DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_3)
367 DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFTIME,3,3_0)
368 DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFMON,3,3_4)
369 #undef DEF_FORMAT_ATTRIBUTE
370 #undef DEF_FORMAT_ATTRIBUTE_NOTHROW
371 #undef DEF_FORMAT_ATTRIBUTE_BOTH
373 /* Transactional memory variants of the above. */
375 DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_LIST,
376 ATTR_TM_REGPARM, ATTR_NULL, ATTR_NOTHROW_LIST)
377 DEF_ATTR_TREE_LIST (ATTR_TM_TMPURE_NOTHROW_LIST,
378 ATTR_TM_TMPURE, ATTR_NULL, ATTR_TM_NOTHROW_LIST)
379 DEF_ATTR_TREE_LIST (ATTR_TM_PURE_TMPURE_NOTHROW_LIST,
380 ATTR_PURE, ATTR_NULL, ATTR_TM_TMPURE_NOTHROW_LIST)
381 DEF_ATTR_TREE_LIST (ATTR_TM_NORETURN_NOTHROW_LIST,
382 ATTR_TM_REGPARM, ATTR_NULL, ATTR_NORETURN_NOTHROW_LIST)
383 DEF_ATTR_TREE_LIST (ATTR_TM_CONST_NOTHROW_LIST,
384 ATTR_TM_REGPARM, ATTR_NULL, ATTR_CONST_NOTHROW_LIST)
385 DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_RT_LIST,
386 ATTR_RETURNS_TWICE, ATTR_NULL, ATTR_TM_NOTHROW_LIST)
388 /* Same attributes used for BUILT_IN_MALLOC except with TM_PURE thrown in. */
389 DEF_ATTR_TREE_LIST (ATTR_TMPURE_MALLOC_NOTHROW_LIST,
390 ATTR_TM_TMPURE, ATTR_NULL, ATTR_MALLOC_NOTHROW_LIST)
391 /* Same attributes used for BUILT_IN_FREE except with TM_PURE thrown in. */
392 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LIST,
393 ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LIST)
395 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LEAF_LIST,
396 ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LEAF_LIST)
397 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST,
398 ATTR_TM_TMPURE, ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST)
399 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST,
400 ATTR_COLD, ATTR_NULL,
401 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
403 /* Construct a tree for a format_arg attribute. */
404 #define DEF_FORMAT_ARG_ATTRIBUTE(FA) \
405 DEF_ATTR_TREE_LIST (ATTR_FORMAT_ARG_##FA, ATTR_FORMAT_ARG, \
406 ATTR_LIST_##FA, ATTR_NOTHROW_NONNULL_##FA)
407 DEF_FORMAT_ARG_ATTRIBUTE(1)
408 DEF_FORMAT_ARG_ATTRIBUTE(2)
409 #undef DEF_FORMAT_ARG_ATTRIBUTE