Mercurial > hg > CbC > CbC_gcc
annotate gcc/builtin-attrs.def @ 158:494b0b89df80 default tip
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| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Mon, 25 May 2020 18:13:55 +0900 |
| parents | 1830386684a0 |
| children |
| rev | line source |
|---|---|
| 145 | 1 /* Copyright (C) 2001-2020 Free Software Foundation, Inc. |
| 0 | 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 | |
| 111 | 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. | |
| 0 | 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 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 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 | |
| 63 | |
| 111 | 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 | |
| 71 | |
| 0 | 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) | |
| 111 | 78 DEF_LIST_INT_INT (1,3) |
| 79 DEF_LIST_INT_INT (1,4) | |
| 80 DEF_LIST_INT_INT (1,5) | |
| 0 | 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 | |
| 90 | |
| 111 | 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") | |
| 0 | 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") | |
|
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103 DEF_ATTR_IDENT (ATTR_LEAF, "leaf") |
| 111 | 104 DEF_ATTR_IDENT (ATTR_FNSPEC, "fn spec") |
| 0 | 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") | |
| 111 | 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") | |
| 145 | 121 DEF_ATTR_IDENT (ATTR_WARN_UNUSED_RESULT, "warn_unused_result") |
| 0 | 122 |
| 123 DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LIST, ATTR_NOVOPS, ATTR_NULL, ATTR_NULL) | |
| 124 | |
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125 DEF_ATTR_TREE_LIST (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOVOPS_LIST) |
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126 |
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127 DEF_ATTR_TREE_LIST (ATTR_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NULL) |
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128 |
| 0 | 129 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LIST, ATTR_NOTHROW, ATTR_NULL, ATTR_NULL) |
| 130 | |
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131 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_LIST) |
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132 |
| 131 | 133 DEF_ATTR_TREE_LIST (ATTR_NOVOPS_NOTHROW_LEAF_LIST, ATTR_NOVOPS, \ |
| 134 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) | |
| 0 | 135 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LIST, ATTR_CONST, \ |
| 136 ATTR_NULL, ATTR_NOTHROW_LIST) | |
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137 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_CONST, \ |
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138 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) |
| 0 | 139 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LIST, ATTR_PURE, \ |
| 140 ATTR_NULL, ATTR_NOTHROW_LIST) | |
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141 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_LEAF_LIST, ATTR_PURE, \ |
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142 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) |
| 0 | 143 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LIST, ATTR_NORETURN, \ |
| 144 ATTR_NULL, ATTR_NOTHROW_LIST) | |
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145 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_LIST, ATTR_NORETURN,\ |
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146 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) |
| 111 | 147 DEF_ATTR_TREE_LIST (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_COLD,\ |
| 148 ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST) | |
| 149 DEF_ATTR_TREE_LIST (ATTR_RT_NOTHROW_LEAF_LIST, ATTR_RETURNS_TWICE,\ | |
| 150 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) | |
| 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) | |
| 155 DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\ | |
| 156 ATTR_NULL, ATTR_NORETURN_NOTHROW_LEAF_LIST) | |
| 157 DEF_ATTR_TREE_LIST (ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST, ATTR_COLD,\ | |
| 158 ATTR_NULL, ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST) | |
| 0 | 159 DEF_ATTR_TREE_LIST (ATTR_MALLOC_NOTHROW_LIST, ATTR_MALLOC, \ |
| 160 ATTR_NULL, ATTR_NOTHROW_LIST) | |
| 145 | 161 DEF_ATTR_TREE_LIST (ATTR_WARN_UNUSED_RESULT_NOTHROW_LEAF_LIST, ATTR_WARN_UNUSED_RESULT, \ |
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162 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) |
| 145 | 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) | |
| 0 | 165 DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LIST, ATTR_SENTINEL, \ |
| 166 ATTR_NULL, ATTR_NOTHROW_LIST) | |
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167 DEF_ATTR_TREE_LIST (ATTR_SENTINEL_NOTHROW_LEAF_LIST, ATTR_SENTINEL, \ |
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168 ATTR_NULL, ATTR_NOTHROW_LEAF_LIST) |
| 111 | 169 DEF_ATTR_TREE_LIST (ATTR_COLD_CONST_NORETURN_NOTHROW_LEAF_LIST, ATTR_CONST,\ |
| 170 ATTR_NULL, ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST) | |
| 171 | |
| 172 /* Allocation functions like malloc and realloc whose first argument | |
| 173 with _SIZE_1, or second argument with _SIZE_2, specifies the size | |
| 174 of the allocated object. */ | |
| 175 DEF_ATTR_TREE_LIST (ATTR_MALLOC_SIZE_1_NOTHROW_LIST, ATTR_ALLOC_SIZE, \ | |
| 145 | 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) | |
| 111 | 183 /* Alloca is just like malloc except that it never returns null. */ |
| 145 | 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) | |
| 111 | 186 |
| 187 /* Allocation functions like calloc the product of whose first two arguments | |
| 188 specifies the size of the allocated object. */ | |
| 145 | 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) | |
| 111 | 191 |
| 192 /* Allocation functions like realloc whose second argument specifies | |
| 193 the size of the allocated object. */ | |
| 145 | 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) | |
| 0 | 196 |
| 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. */ | |
| 200 DEF_ATTR_TREE_LIST (ATTR_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, ATTR_NULL) | |
| 201 /* Functions whose second parameter is a nonnull pointer. */ | |
| 202 DEF_ATTR_TREE_LIST (ATTR_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, ATTR_NULL) | |
| 203 /* Functions whose third parameter is a nonnull pointer. */ | |
| 204 DEF_ATTR_TREE_LIST (ATTR_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, ATTR_NULL) | |
| 205 /* Nothrow functions with the sentinel(1) attribute. */ | |
| 206 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_SENTINEL_1, ATTR_SENTINEL, ATTR_LIST_1, \ | |
| 207 ATTR_NOTHROW_LIST) | |
| 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) | |
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211 /* Nothrow leaf functions whose pointer parameter(s) are all nonnull. */ |
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212 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF, ATTR_NONNULL, ATTR_NULL, \ |
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213 ATTR_NOTHROW_LEAF_LIST) |
| 111 | 214 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_LEAF_LIST, ATTR_LEAF, ATTR_NULL, ATTR_NOTHROW_NONNULL_LEAF) |
| 0 | 215 /* Nothrow functions whose first parameter is a nonnull pointer. */ |
| 216 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_1, ATTR_NONNULL, ATTR_LIST_1, \ | |
| 217 ATTR_NOTHROW_LIST) | |
| 218 /* Nothrow functions whose second parameter is a nonnull pointer. */ | |
| 219 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_2, ATTR_NONNULL, ATTR_LIST_2, \ | |
| 220 ATTR_NOTHROW_LIST) | |
| 221 /* Nothrow functions whose third parameter is a nonnull pointer. */ | |
| 222 DEF_ATTR_TREE_LIST (ATTR_NOTHROW_NONNULL_3, ATTR_NONNULL, ATTR_LIST_3, \ | |
| 223 ATTR_NOTHROW_LIST) | |
| 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) | |
| 111 | 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 | |
| 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) | |
| 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) | |
| 0 | 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) | |
| 111 | 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) | |
| 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) | |
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282 /* Nothrow const leaf functions whose pointer parameter(s) are all nonnull. */ |
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283 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_NONNULL_LEAF, ATTR_CONST, ATTR_NULL, \ |
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284 ATTR_NOTHROW_NONNULL_LEAF) |
| 0 | 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) | |
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288 /* Nothrow const leaf functions which are type-generic. */ |
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289 DEF_ATTR_TREE_LIST (ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_TYPEGENERIC, ATTR_NULL, \ |
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290 ATTR_CONST_NOTHROW_LEAF_LIST) |
| 0 | 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) | |
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294 /* Nothrow pure leaf functions whose pointer parameter(s) are all nonnull. */ |
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295 DEF_ATTR_TREE_LIST (ATTR_PURE_NOTHROW_NONNULL_LEAF, ATTR_PURE, ATTR_NULL, \ |
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296 ATTR_NOTHROW_NONNULL_LEAF) |
| 0 | 297 /* Nothrow malloc functions whose pointer parameter(s) are all nonnull. */ |
| 145 | 298 DEF_ATTR_TREE_LIST (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL, ATTR_WARN_UNUSED_RESULT, ATTR_NULL, \ |
| 0 | 299 ATTR_NOTHROW_NONNULL) |
| 145 | 300 DEF_ATTR_TREE_LIST (ATTR_MALLOC_WARN_UNUSED_RESULT_NOTHROW_NONNULL, ATTR_MALLOC, ATTR_NULL, \ |
| 301 ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL) | |
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302 /* Nothrow malloc leaf functions whose pointer parameter(s) are all nonnull. */ |
| 145 | 303 DEF_ATTR_TREE_LIST (ATTR_WARN_UNUSED_RESULT_NOTHROW_NONNULL_LEAF, ATTR_WARN_UNUSED_RESULT, ATTR_NULL, \ |
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304 ATTR_NOTHROW_NONNULL_LEAF) |
| 145 | 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) | |
| 0 | 307 |
| 111 | 308 /* Construct a tree for the format attribute (and implicitly nonnull). */ |
| 0 | 309 #define DEF_FORMAT_ATTRIBUTE(TYPE, FA, VALUES) \ |
| 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, \ | |
| 313 ATTR_##TYPE##_##VALUES, ATTR_NONNULL_##FA) | |
| 111 | 314 |
| 315 /* Construct a tree for the format and nothrow attributes (format | |
| 316 implies nonnull). */ | |
| 0 | 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) | |
| 111 | 322 |
| 323 /* Construct one tree for the format attribute and another for the format | |
| 324 and nothrow attributes (in both cases format implies nonnull). */ | |
| 0 | 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,\ | |
| 331 ATTR_##TYPE##_##VALUES, ATTR_NOTHROW_NONNULL_##FA) | |
| 111 | 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 | |
| 0 | 344 DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_0) |
| 345 DEF_FORMAT_ATTRIBUTE(PRINTF,1,1_2) | |
| 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) | |
| 111 | 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 | |
| 0 | 374 DEF_FORMAT_ATTRIBUTE(SCANF,1,1_0) |
| 375 DEF_FORMAT_ATTRIBUTE(SCANF,1,1_2) | |
| 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) | |
| 380 #undef DEF_FORMAT_ATTRIBUTE | |
| 381 #undef DEF_FORMAT_ATTRIBUTE_NOTHROW | |
| 382 #undef DEF_FORMAT_ATTRIBUTE_BOTH | |
| 383 | |
| 111 | 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) | |
| 396 DEF_ATTR_TREE_LIST (ATTR_TM_NOTHROW_RT_LIST, | |
| 397 ATTR_RETURNS_TWICE, ATTR_NULL, ATTR_TM_NOTHROW_LIST) | |
| 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 | |
| 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) | |
| 410 DEF_ATTR_TREE_LIST (ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST, | |
| 411 ATTR_COLD, ATTR_NULL, | |
| 412 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) | |
| 413 | |
| 0 | 414 /* Construct a tree for a format_arg attribute. */ |
| 415 #define DEF_FORMAT_ARG_ATTRIBUTE(FA) \ | |
| 416 DEF_ATTR_TREE_LIST (ATTR_FORMAT_ARG_##FA, ATTR_FORMAT_ARG, \ | |
| 417 ATTR_LIST_##FA, ATTR_NOTHROW_NONNULL_##FA) | |
| 418 DEF_FORMAT_ARG_ATTRIBUTE(1) | |
| 419 DEF_FORMAT_ARG_ATTRIBUTE(2) | |
| 420 #undef DEF_FORMAT_ARG_ATTRIBUTE | |
| 421 |