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8d9254fc | 1 | /* Copyright (C) 2001-2020 Free Software Foundation, Inc. |
6431177a JM |
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 | |
9dcd6f09 | 8 | Software Foundation; either version 3, or (at your option) any later |
6431177a JM |
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 | |
9dcd6f09 NC |
17 | along with GCC; see the file COPYING3. If not see |
18 | <http://www.gnu.org/licenses/>. */ | |
6431177a JM |
19 | |
20 | /* This header provides a declarative way of describing the attributes | |
c0ff19d5 MS |
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. | |
6431177a JM |
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 | |
178b2b9f | 46 | as previous ENUM names). */ |
6431177a JM |
47 | |
48 | DEF_ATTR_NULL_TREE (ATTR_NULL) | |
49 | ||
6431177a JM |
50 | /* Construct a tree for a given integer and a list containing it. */ |
51 | #define DEF_ATTR_FOR_INT(VALUE) \ | |
9a238586 KG |
52 | DEF_ATTR_INT (ATTR_##VALUE, VALUE) \ |
53 | DEF_ATTR_TREE_LIST (ATTR_LIST_##VALUE, ATTR_NULL, \ | |
54 | ATTR_##VALUE, ATTR_NULL) | |
6431177a JM |
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) | |
10a0d495 JJ |
60 | DEF_ATTR_FOR_INT (5) |
61 | DEF_ATTR_FOR_INT (6) | |
6431177a JM |
62 | #undef DEF_ATTR_FOR_INT |
63 | ||
e384e6b5 BS |
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) | |
762cca00 | 69 | DEF_ATTR_FOR_STRING (STR1, "1 ") |
e384e6b5 BS |
70 | #undef DEF_ATTR_FOR_STRING |
71 | ||
6431177a JM |
72 | /* Construct a tree for a list of two integers. */ |
73 | #define DEF_LIST_INT_INT(VALUE1, VALUE2) \ | |
9a238586 KG |
74 | DEF_ATTR_TREE_LIST (ATTR_LIST_##VALUE1##_##VALUE2, ATTR_NULL, \ |
75 | ATTR_##VALUE1, ATTR_LIST_##VALUE2) | |
6431177a JM |
76 | DEF_LIST_INT_INT (1,0) |
77 | DEF_LIST_INT_INT (1,2) | |
474da67e MS |
78 | DEF_LIST_INT_INT (1,3) |
79 | DEF_LIST_INT_INT (1,4) | |
80 | DEF_LIST_INT_INT (1,5) | |
6431177a JM |
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) | |
10a0d495 JJ |
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) | |
6431177a JM |
89 | #undef DEF_LIST_INT_INT |
90 | ||
c0ff19d5 MS |
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. */ | |
5dcf4561 | 94 | DEF_ATTR_IDENT (ATTR_ALLOC_SIZE, "alloc_size") |
de5a5fa1 | 95 | DEF_ATTR_IDENT (ATTR_COLD, "cold") |
df061a43 RS |
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") | |
0d6e14fd | 103 | DEF_ATTR_IDENT (ATTR_LEAF, "leaf") |
e384e6b5 | 104 | DEF_ATTR_IDENT (ATTR_FNSPEC, "fn spec") |
6431177a | 105 | DEF_ATTR_IDENT (ATTR_PRINTF, "printf") |
3ae1d4c2 | 106 | DEF_ATTR_IDENT (ATTR_ASM_FPRINTF, "asm_fprintf") |
280c1e0d KG |
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") | |
df061a43 | 110 | DEF_ATTR_IDENT (ATTR_PURE, "pure") |
dcd6de6d | 111 | DEF_ATTR_IDENT (ATTR_NOVOPS, "no vops") |
6431177a | 112 | DEF_ATTR_IDENT (ATTR_SCANF, "scanf") |
3d091dac | 113 | DEF_ATTR_IDENT (ATTR_SENTINEL, "sentinel") |
6431177a | 114 | DEF_ATTR_IDENT (ATTR_STRFMON, "strfmon") |
df061a43 | 115 | DEF_ATTR_IDENT (ATTR_STRFTIME, "strftime") |
b5d32c25 | 116 | DEF_ATTR_IDENT (ATTR_TYPEGENERIC, "type generic") |
0a35513e AH |
117 | DEF_ATTR_IDENT (ATTR_TM_REGPARM, "*tm regparm") |
118 | DEF_ATTR_IDENT (ATTR_TM_TMPURE, "transaction_pure") | |
b0c99997 | 119 | DEF_ATTR_IDENT (ATTR_RETURNS_TWICE, "returns_twice") |
a5bb8a5c | 120 | DEF_ATTR_IDENT (ATTR_RETURNS_NONNULL, "returns_nonnull") |
b8e2acff | 121 | DEF_ATTR_IDENT (ATTR_WARN_UNUSED_RESULT, "warn_unused_result") |
6431177a | 122 | |
dcd6de6d ZD |
123 | DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LIST, ATTR_NOVOPS, ATTR_NULL, ATTR_NULL) |
124 | ||
0d6e14fd JH |
125 | DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOVOPS_LIST) |
126 | ||
127 | DEF_ATTR_TREE_LIST (ATTR_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NULL) | |
128 | ||
df061a43 | 129 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LIST, ATTR_NOTHROW, ATTR_NULL, ATTR_NULL) |
6431177a | 130 | |
0d6e14fd JH |
131 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_LIST) |
132 | ||
425fc685 RE |
133 | DEF_ATTR_TREE_LIST (ATTR_NOVOPS_NOTHROW_LEAF_LIST, ATTR_NOVOPS, \ |
134 | ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) | |
df061a43 RS |
135 | DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LIST, ATTR_CONST, \ |
136 | ATTR_NULL, ATTR_NOTHROW_LIST) | |
0d6e14fd JH |
137 | DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_CONST, \ |
138 | ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) | |
df061a43 RS |
139 | DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LIST, ATTR_PURE, \ |
140 | ATTR_NULL, ATTR_NOTHROW_LIST) | |
0d6e14fd JH |
141 | DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LEAF_LIST, ATTR_PURE, \ |
142 | ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) | |
df061a43 RS |
143 | DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LIST, ATTR_NORETURN, \ |
144 | ATTR_NULL, ATTR_NOTHROW_LIST) | |
0d6e14fd JH |
145 | DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_LIST, ATTR_NORETURN,\ |
146 | ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) | |
cb59f689 JH |
147 | DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_COLD,\ |
148 | ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST) | |
cfd97da1 BE |
149 | DEF_ATTR_TREE_LIST (ATTR_RT_NOTHROW_LEAF_LIST, ATTR_RETURNS_TWICE,\ |
150 | ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) | |
de5a5fa1 MP |
151 | DEF_ATTR_TREE_LIST (ATTR_COLD_NOTHROW_LEAF_LIST, ATTR_COLD,\ |
152 | ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) | |
153 | DEF_ATTR_TREE_LIST (ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST, ATTR_COLD,\ | |
154 | ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST) | |
4d84e22c JH |
155 | DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\ |
156 | ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST) | |
cb59f689 JH |
157 | DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_COLD,\ |
158 | ATTR_NULL, ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST) | |
df061a43 RS |
159 | DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LIST, ATTR_MALLOC, \ |
160 | ATTR_NULL, ATTR_NOTHROW_LIST) | |
b8e2acff | 161 | DEF_ATTR_TREE_LIST (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST, ATTR_WARN_UNUSED_RESULT, \ |
0d6e14fd | 162 | ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) |
b8e2acff ML |
163 | DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST, ATTR_MALLOC, \ |
164 | ATTR_NULL, ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST) | |
3d091dac KG |
165 | DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LIST, ATTR_SENTINEL, \ |
166 | ATTR_NULL, ATTR_NOTHROW_LIST) | |
0d6e14fd JH |
167 | DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LEAF_LIST, ATTR_SENTINEL, \ |
168 | ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) | |
4088b790 MP |
169 | DEF_ATTR_TREE_LIST (ATTR_COLD_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\ |
170 | ATTR_NULL, ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST) | |
79ed7328 | 171 | |
5dcf4561 | 172 | /* Allocation functions like malloc and realloc whose first argument |
5d9a283a MS |
173 | with _SIZE_1, or second argument with _SIZE_2, specifies the size |
174 | of the allocated object. */ | |
5dcf4561 | 175 | DEF_ATTR_TREE_LIST (ATTR_MALLOC_SIZE_1_NOTHROW_LIST, ATTR_ALLOC_SIZE, \ |
b8e2acff ML |
176 | ATTR_LIST_1, ATTR_MALLOC_NOTHROW_LIST) |
177 | DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST, ATTR_WARN_UNUSED_RESULT, \ | |
178 | ATTR_NULL, ATTR_MALLOC_NOTHROW_LIST) | |
179 | DEF_ATTR_TREE_LIST (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LIST, ATTR_ALLOC_SIZE, \ | |
180 | ATTR_LIST_2, ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LIST) | |
181 | DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \ | |
182 | ATTR_LIST_1, ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST) | |
5dcf4561 | 183 | /* Alloca is just like malloc except that it never returns null. */ |
b8e2acff ML |
184 | DEF_ATTR_TREE_LIST (ATTR_ALLOCA_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST, ATTR_RETURNS_NONNULL, |
185 | ATTR_NULL, ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_NOTHROW_LEAF_LIST) | |
5dcf4561 MS |
186 | |
187 | /* Allocation functions like calloc the product of whose first two arguments | |
188 | specifies the size of the allocated object. */ | |
b8e2acff ML |
189 | DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_SIZE_1_2_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \ |
190 | ATTR_LIST_1_2, ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST) | |
5dcf4561 MS |
191 | |
192 | /* Allocation functions like realloc whose second argument specifies | |
193 | the size of the allocated object. */ | |
b8e2acff ML |
194 | DEF_ATTR_TREE_LIST (ATTR_ALLOC_WARN_UNUSED_RESULT_SIZE_2_NOTHROW_LEAF_LIST, ATTR_ALLOC_SIZE, \ |
195 | ATTR_LIST_2, ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST) | |
5dcf4561 | 196 | |
74124c73 KG |
197 | /* Functions whose pointer parameter(s) are all nonnull. */ |
198 | DEF_ATTR_TREE_LIST (ATTR_NONNULL_LIST, ATTR_NONNULL, ATTR_NULL, ATTR_NULL) | |
199 | /* Functions whose first parameter is a nonnull pointer. */ | |
0d5b215c | 200 | DEF_ATTR_TREE_LIST (ATTR_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL) |
74124c73 | 201 | /* Functions whose second parameter is a nonnull pointer. */ |
0d5b215c | 202 | DEF_ATTR_TREE_LIST (ATTR_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, ATTR_NULL) |
b1e3f20e JJ |
203 | /* Functions whose third parameter is a nonnull pointer. */ |
204 | DEF_ATTR_TREE_LIST (ATTR_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, ATTR_NULL) | |
74124c73 | 205 | /* Nothrow functions with the sentinel(1) attribute. */ |
254986c7 KG |
206 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_SENTINEL_1, ATTR_SENTINEL, ATTR_LIST_1, \ |
207 | ATTR_NOTHROW_LIST) | |
74124c73 KG |
208 | /* Nothrow functions whose pointer parameter(s) are all nonnull. */ |
209 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL, ATTR_NONNULL, ATTR_NULL, \ | |
210 | ATTR_NOTHROW_LIST) | |
0d6e14fd JH |
211 | /* Nothrow leaf functions whose pointer parameter(s) are all nonnull. */ |
212 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF, ATTR_NONNULL, ATTR_NULL, \ | |
213 | ATTR_NOTHROW_LEAF_LIST) | |
4d926e34 | 214 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_NONNULL_LEAF) |
74124c73 | 215 | /* Nothrow functions whose first parameter is a nonnull pointer. */ |
00362064 | 216 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, \ |
08291658 | 217 | ATTR_NOTHROW_LIST) |
74124c73 | 218 | /* Nothrow functions whose second parameter is a nonnull pointer. */ |
00362064 | 219 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, \ |
08291658 | 220 | ATTR_NOTHROW_LIST) |
74124c73 | 221 | /* Nothrow functions whose third parameter is a nonnull pointer. */ |
00362064 | 222 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, \ |
08291658 | 223 | ATTR_NOTHROW_LIST) |
10a0d495 JJ |
224 | /* Nothrow functions whose fourth parameter is a nonnull pointer. */ |
225 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_4, ATTR_NONNULL, ATTR_LIST_4, \ | |
226 | ATTR_NOTHROW_LIST) | |
227 | /* Nothrow functions whose fifth parameter is a nonnull pointer. */ | |
228 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_5, ATTR_NONNULL, ATTR_LIST_5, \ | |
229 | ATTR_NOTHROW_LIST) | |
474da67e MS |
230 | |
231 | /* Same as ATTR_NONNULL_1. */ | |
232 | DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL) | |
233 | /* Functions like {v,}fprintf whose first and second parameters are | |
234 | nonnull pointers. As cancellation points the functions are not | |
235 | nothrow. */ | |
236 | DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_2, ATTR_NONNULL, ATTR_LIST_1_2, ATTR_NULL) | |
237 | /* The following don't have {v,}fprintf forms. They exist only to | |
238 | make it possible to declare {v,}{f,s}printf attributes using | |
239 | the same macro. */ | |
240 | DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_3, ATTR_NONNULL, ATTR_LIST_1_3, ATTR_NULL) | |
241 | DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_4, ATTR_NONNULL, ATTR_LIST_1_4, ATTR_NULL) | |
242 | DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_5, ATTR_NONNULL, ATTR_LIST_1_5, ATTR_NULL) | |
243 | ||
244 | /* Same as ATTR_NOTHROW_NONNULL_1. */ | |
245 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_1, ATTR_NONNULL, ATTR_LIST_1, | |
246 | ATTR_NOTHROW_LIST) | |
247 | /* Nothrow functions like {v,}sprintf whose first and second parameters | |
248 | are nonnull pointers. */ | |
249 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_2, ATTR_NONNULL, ATTR_LIST_1_2, \ | |
250 | ATTR_NOTHROW_LIST) | |
251 | /* Nothrow functions like {v,}snprintf whose first and third parameters | |
252 | are nonnull pointers. */ | |
253 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_3, ATTR_NONNULL, ATTR_LIST_1_3, \ | |
254 | ATTR_NOTHROW_LIST) | |
255 | /* Nothrow functions like {v,}sprintf_chk whose first and fourth parameters | |
256 | are nonnull pointers. */ | |
257 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_4, ATTR_NONNULL, ATTR_LIST_1_4, \ | |
258 | ATTR_NOTHROW_LIST) | |
259 | /* Nothrow functions like {v,}snprintf_chk whose first and fifth parameters | |
260 | are nonnull pointers. */ | |
261 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_5, ATTR_NONNULL, ATTR_LIST_1_5, \ | |
262 | ATTR_NOTHROW_LIST) | |
263 | ||
1304953e JJ |
264 | /* Nothrow leaf functions which are type-generic. */ |
265 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \ | |
266 | ATTR_NOTHROW_LEAF_LIST) | |
4d926e34 MS |
267 | /* Nothrow nonnull leaf functions that are type-generic. */ |
268 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_TYPEGENERIC_LEAF, | |
269 | ATTR_TYPEGENERIC, ATTR_NULL, | |
270 | ATTR_NOTHROW_NONNULL_LEAF) | |
74124c73 KG |
271 | /* Nothrow const functions whose pointer parameter(s) are all nonnull. */ |
272 | DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL, ATTR_CONST, ATTR_NULL, \ | |
273 | ATTR_NOTHROW_NONNULL) | |
e384e6b5 BS |
274 | /* Nothrow leaf functions whose pointer parameter(s) are all nonnull, |
275 | and which return their first argument. */ | |
276 | DEF_ATTR_TREE_LIST (ATTR_RET1_NOTHROW_NONNULL_LEAF, ATTR_FNSPEC, ATTR_LIST_STR1, \ | |
277 | ATTR_NOTHROW_NONNULL_LEAF) | |
a5bb8a5c RB |
278 | /* Nothrow leaf functions whose pointer parameter(s) are all nonnull, |
279 | and return value is also nonnull. */ | |
280 | DEF_ATTR_TREE_LIST (ATTR_RETNONNULL_NOTHROW_LEAF, ATTR_RETURNS_NONNULL, ATTR_NULL, \ | |
281 | ATTR_NOTHROW_NONNULL_LEAF) | |
0d6e14fd JH |
282 | /* Nothrow const leaf functions whose pointer parameter(s) are all nonnull. */ |
283 | DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL_LEAF, ATTR_CONST, ATTR_NULL, \ | |
284 | ATTR_NOTHROW_NONNULL_LEAF) | |
b5d32c25 KG |
285 | /* Nothrow const functions which are type-generic. */ |
286 | DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC, ATTR_TYPEGENERIC, ATTR_NULL, \ | |
287 | ATTR_CONST_NOTHROW_LIST) | |
0d6e14fd JH |
288 | /* Nothrow const leaf functions which are type-generic. */ |
289 | DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \ | |
290 | ATTR_CONST_NOTHROW_LEAF_LIST) | |
74124c73 KG |
291 | /* Nothrow pure functions whose pointer parameter(s) are all nonnull. */ |
292 | DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL, ATTR_PURE, ATTR_NULL, \ | |
293 | ATTR_NOTHROW_NONNULL) | |
0d6e14fd JH |
294 | /* Nothrow pure leaf functions whose pointer parameter(s) are all nonnull. */ |
295 | DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_LEAF, ATTR_PURE, ATTR_NULL, \ | |
296 | ATTR_NOTHROW_NONNULL_LEAF) | |
74124c73 | 297 | /* Nothrow malloc functions whose pointer parameter(s) are all nonnull. */ |
b8e2acff | 298 | DEF_ATTR_TREE_LIST (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL, ATTR_WARN_UNUSED_RESULT, ATTR_NULL, \ |
74124c73 | 299 | ATTR_NOTHROW_NONNULL) |
b8e2acff ML |
300 | DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL, ATTR_MALLOC, ATTR_NULL, \ |
301 | ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL) | |
0d6e14fd | 302 | /* Nothrow malloc leaf functions whose pointer parameter(s) are all nonnull. */ |
b8e2acff | 303 | DEF_ATTR_TREE_LIST (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF, ATTR_WARN_UNUSED_RESULT, ATTR_NULL, \ |
0d6e14fd | 304 | ATTR_NOTHROW_NONNULL_LEAF) |
b8e2acff ML |
305 | DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF, ATTR_MALLOC, ATTR_NULL, \ |
306 | ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF) | |
79ed7328 | 307 | |
474da67e | 308 | /* Construct a tree for the format attribute (and implicitly nonnull). */ |
79ed7328 | 309 | #define DEF_FORMAT_ATTRIBUTE(TYPE, FA, VALUES) \ |
9a238586 KG |
310 | DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \ |
311 | ATTR_##TYPE, ATTR_LIST_##VALUES) \ | |
312 | DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT, \ | |
b1e3f20e | 313 | ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA) |
474da67e MS |
314 | |
315 | /* Construct a tree for the format and nothrow attributes (format | |
316 | implies nonnull). */ | |
b1e3f20e JJ |
317 | #define DEF_FORMAT_ATTRIBUTE_NOTHROW(TYPE, FA, VALUES) \ |
318 | DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \ | |
319 | ATTR_##TYPE, ATTR_LIST_##VALUES) \ | |
320 | DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\ | |
321 | ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA) | |
474da67e MS |
322 | |
323 | /* Construct one tree for the format attribute and another for the format | |
324 | and nothrow attributes (in both cases format implies nonnull). */ | |
b1e3f20e JJ |
325 | #define DEF_FORMAT_ATTRIBUTE_BOTH(TYPE, FA, VALUES) \ |
326 | DEF_ATTR_TREE_LIST (ATTR_##TYPE##_##VALUES, ATTR_NULL, \ | |
327 | ATTR_##TYPE, ATTR_LIST_##VALUES) \ | |
328 | DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_##VALUES, ATTR_FORMAT, \ | |
329 | ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA) \ | |
330 | DEF_ATTR_TREE_LIST (ATTR_FORMAT_##TYPE##_NOTHROW_##VALUES, ATTR_FORMAT,\ | |
9a238586 | 331 | ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA) |
474da67e MS |
332 | |
333 | /* Construct a pair of trees for the nonnull attribute for the first | |
334 | argument, plus format printf attribute (format implies nonnull): | |
335 | the first ordinary and the second nothrow. */ | |
336 | #define DEF_FORMAT_ATTRIBUTE_NONNULL(TYPE, FA, VALUES) \ | |
337 | DEF_ATTR_TREE_LIST (ATTR_NONNULL_1_FORMAT_##TYPE##_##VALUES, \ | |
338 | ATTR_FORMAT, ATTR_##TYPE##_##VALUES, \ | |
339 | ATTR_NONNULL_1_##FA) \ | |
340 | DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1_FORMAT_##TYPE##_##VALUES, \ | |
341 | ATTR_FORMAT, ATTR_##TYPE##_##VALUES, \ | |
342 | ATTR_NOTHROW_NONNULL_1_##FA) | |
343 | ||
79ed7328 JT |
344 | DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_0) |
345 | DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_2) | |
b1e3f20e JJ |
346 | DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_0) |
347 | DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,2,2_3) | |
348 | DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_0) | |
349 | DEF_FORMAT_ATTRIBUTE_BOTH(PRINTF,3,3_4) | |
350 | DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_0) | |
351 | DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,4,4_5) | |
352 | DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_0) | |
353 | DEF_FORMAT_ATTRIBUTE_NOTHROW(PRINTF,5,5_6) | |
474da67e MS |
354 | |
355 | /* Attributes for fprintf(f, f, va). */ | |
356 | DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,1,1_2) | |
357 | /* Attributes for v{f,s}printf(d, f, va). vsprintf is nothrow, vfprintf | |
358 | is not. */ | |
359 | DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,2,2_0) | |
360 | /* Attributes for {f,s}printf(d, f, ...). sprintf is nothrow, fprintf | |
361 | is not. */ | |
362 | DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,2,2_3) | |
363 | /* Attributes for vprintf_chk. */ | |
364 | DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,3,3_0) | |
365 | /* Attributes for printf_chk. */ | |
366 | DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,3,3_4) | |
367 | /* Attributes for v{f,s}printf_chk(d, t, bos, f, va). vsprintf_chk is | |
368 | nothrow, vfprintf_chk is not. */ | |
369 | DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,4,4_0) | |
370 | /* Attributes for {f,s}printf_chk(d, t, bos, f, ...). sprintf_chk is | |
371 | nothrow, fprintf_chk is not. */ | |
372 | DEF_FORMAT_ATTRIBUTE_NONNULL(PRINTF,4,4_5) | |
373 | ||
79ed7328 JT |
374 | DEF_FORMAT_ATTRIBUTE(SCANF,1,1_0) |
375 | DEF_FORMAT_ATTRIBUTE(SCANF,1,1_2) | |
b1e3f20e JJ |
376 | DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_0) |
377 | DEF_FORMAT_ATTRIBUTE_BOTH(SCANF,2,2_3) | |
378 | DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFTIME,3,3_0) | |
379 | DEF_FORMAT_ATTRIBUTE_NOTHROW(STRFMON,3,3_4) | |
6431177a | 380 | #undef DEF_FORMAT_ATTRIBUTE |
b1e3f20e JJ |
381 | #undef DEF_FORMAT_ATTRIBUTE_NOTHROW |
382 | #undef DEF_FORMAT_ATTRIBUTE_BOTH | |
6431177a | 383 | |
0a35513e AH |
384 | /* Transactional memory variants of the above. */ |
385 | ||
386 | DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_LIST, | |
387 | ATTR_TM_REGPARM, ATTR_NULL, ATTR_NOTHROW_LIST) | |
388 | DEF_ATTR_TREE_LIST (ATTR_TM_TMPURE_NOTHROW_LIST, | |
389 | ATTR_TM_TMPURE, ATTR_NULL, ATTR_TM_NOTHROW_LIST) | |
390 | DEF_ATTR_TREE_LIST (ATTR_TM_PURE_TMPURE_NOTHROW_LIST, | |
391 | ATTR_PURE, ATTR_NULL, ATTR_TM_TMPURE_NOTHROW_LIST) | |
392 | DEF_ATTR_TREE_LIST (ATTR_TM_NORETURN_NOTHROW_LIST, | |
393 | ATTR_TM_REGPARM, ATTR_NULL, ATTR_NORETURN_NOTHROW_LIST) | |
394 | DEF_ATTR_TREE_LIST (ATTR_TM_CONST_NOTHROW_LIST, | |
395 | ATTR_TM_REGPARM, ATTR_NULL, ATTR_CONST_NOTHROW_LIST) | |
b0c99997 TR |
396 | DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_RT_LIST, |
397 | ATTR_RETURNS_TWICE, ATTR_NULL, ATTR_TM_NOTHROW_LIST) | |
0a35513e AH |
398 | |
399 | /* Same attributes used for BUILT_IN_MALLOC except with TM_PURE thrown in. */ | |
400 | DEF_ATTR_TREE_LIST (ATTR_TMPURE_MALLOC_NOTHROW_LIST, | |
401 | ATTR_TM_TMPURE, ATTR_NULL, ATTR_MALLOC_NOTHROW_LIST) | |
402 | /* Same attributes used for BUILT_IN_FREE except with TM_PURE thrown in. */ | |
403 | DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LIST, | |
404 | ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LIST) | |
405 | ||
bc77608b JJ |
406 | DEF_ATTR_TREE_LIST (ATTR_TMPURE_NOTHROW_LEAF_LIST, |
407 | ATTR_TM_TMPURE, ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) | |
408 | DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST, | |
409 | ATTR_TM_TMPURE, ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST) | |
cb59f689 JH |
410 | DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST, |
411 | ATTR_COLD, ATTR_NULL, | |
412 | ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) | |
bc77608b | 413 | |
79ed7328 JT |
414 | /* Construct a tree for a format_arg attribute. */ |
415 | #define DEF_FORMAT_ARG_ATTRIBUTE(FA) \ | |
9a238586 KG |
416 | DEF_ATTR_TREE_LIST (ATTR_FORMAT_ARG_##FA, ATTR_FORMAT_ARG, \ |
417 | ATTR_LIST_##FA, ATTR_NOTHROW_NONNULL_##FA) | |
79ed7328 JT |
418 | DEF_FORMAT_ARG_ATTRIBUTE(1) |
419 | DEF_FORMAT_ARG_ATTRIBUTE(2) | |
420 | #undef DEF_FORMAT_ARG_ATTRIBUTE | |
6431177a | 421 |