1/* This file contains the definitions and documentation for the 2 Address Sanitizer and Thread Sanitizer builtins used in the GNU compiler. 3 Copyright (C) 2012-2013 Free Software Foundation, Inc. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify it under 8the terms of the GNU General Public License as published by the Free 9Software Foundation; either version 3, or (at your option) any later 10version. 11 12GCC is distributed in the hope that it will be useful, but WITHOUT ANY 13WARRANTY; without even the implied warranty of MERCHANTABILITY or 14FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 15for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING3. If not see 19<http://www.gnu.org/licenses/>. */ 20 21/* Before including this file, you should define a macro: 22 23 DEF_SANITIZER_BUILTIN (ENUM, NAME, TYPE, ATTRS) 24 25 See builtins.def for details. 26 The builtins are created by the C-family of FEs in c-family/c-common.c, 27 for other FEs by asan.c. */ 28 29/* Address Sanitizer */ 30DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_INIT, "__asan_init_v1", 31 BT_FN_VOID, ATTR_NOTHROW_LEAF_LIST) 32/* Do not reorder the BUILT_IN_ASAN_REPORT* builtins, e.g. cfgcleanup.c 33 relies on this order. */ 34DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD1, "__asan_report_load1", 35 BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) 36DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD2, "__asan_report_load2", 37 BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) 38DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD4, "__asan_report_load4", 39 BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) 40DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD8, "__asan_report_load8", 41 BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) 42DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD16, "__asan_report_load16", 43 BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) 44DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE1, "__asan_report_store1", 45 BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) 46DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE2, "__asan_report_store2", 47 BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) 48DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE4, "__asan_report_store4", 49 BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) 50DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE8, "__asan_report_store8", 51 BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) 52DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE16, "__asan_report_store16", 53 BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) 54DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REGISTER_GLOBALS, 55 "__asan_register_globals", 56 BT_FN_VOID_PTR_PTRMODE, ATTR_NOTHROW_LEAF_LIST) 57DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_UNREGISTER_GLOBALS, 58 "__asan_unregister_globals", 59 BT_FN_VOID_PTR_PTRMODE, ATTR_NOTHROW_LEAF_LIST) 60DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_HANDLE_NO_RETURN, 61 "__asan_handle_no_return", 62 BT_FN_VOID, ATTR_TMPURE_NOTHROW_LEAF_LIST) 63 64/* Thread Sanitizer */ 65DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_INIT, "__tsan_init", 66 BT_FN_VOID, ATTR_NOTHROW_LEAF_LIST) 67DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_FUNC_ENTRY, "__tsan_func_entry", 68 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 69DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_FUNC_EXIT, "__tsan_func_exit", 70 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 71DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_VPTR_UPDATE, "__tsan_vptr_update", 72 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 73DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_READ1, "__tsan_read1", 74 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 75DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_READ2, "__tsan_read2", 76 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 77DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_READ4, "__tsan_read4", 78 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 79DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_READ8, "__tsan_read8", 80 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 81DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_READ16, "__tsan_read16", 82 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 83DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE1, "__tsan_write1", 84 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 85DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE2, "__tsan_write2", 86 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 87DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE4, "__tsan_write4", 88 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 89DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE8, "__tsan_write8", 90 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 91DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE16, "__tsan_write16", 92 BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) 93 94DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_LOAD, 95 "__tsan_atomic8_load", 96 BT_FN_I1_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST) 97DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_LOAD, 98 "__tsan_atomic16_load", 99 BT_FN_I2_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST) 100DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_LOAD, 101 "__tsan_atomic32_load", 102 BT_FN_I4_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST) 103DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_LOAD, 104 "__tsan_atomic64_load", 105 BT_FN_I8_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST) 106DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_LOAD, 107 "__tsan_atomic128_load", 108 BT_FN_I16_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST) 109 110DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_STORE, 111 "__tsan_atomic8_store", 112 BT_FN_VOID_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) 113DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_STORE, 114 "__tsan_atomic16_store", 115 BT_FN_VOID_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) 116DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_STORE, 117 "__tsan_atomic32_store", 118 BT_FN_VOID_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) 119DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_STORE, 120 "__tsan_atomic64_store", 121 BT_FN_VOID_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) 122DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_STORE, 123 "__tsan_atomic128_store", 124 BT_FN_VOID_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) 125 126DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_EXCHANGE, 127 "__tsan_atomic8_exchange", 128 BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) 129DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_EXCHANGE, 130 "__tsan_atomic16_exchange", 131 BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) 132DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_EXCHANGE, 133 "__tsan_atomic32_exchange", 134 BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) 135DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_EXCHANGE, 136 "__tsan_atomic64_exchange", 137 BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) 138DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_EXCHANGE, 139 "__tsan_atomic128_exchange", 140 BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) 141 142DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_ADD, 143 "__tsan_atomic8_fetch_add", 144 BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) 145DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_ADD, 146 "__tsan_atomic16_fetch_add", 147 BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) 148DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_ADD, 149 "__tsan_atomic32_fetch_add", 150 BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) 151DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_ADD, 152 "__tsan_atomic64_fetch_add", 153 BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) 154DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_ADD, 155 "__tsan_atomic128_fetch_add", 156 BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) 157 158DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_SUB, 159 "__tsan_atomic8_fetch_sub", 160 BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) 161DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_SUB, 162 "__tsan_atomic16_fetch_sub", 163 BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) 164DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_SUB, 165 "__tsan_atomic32_fetch_sub", 166 BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) 167DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_SUB, 168 "__tsan_atomic64_fetch_sub", 169 BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) 170DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_SUB, 171 "__tsan_atomic128_fetch_sub", 172 BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) 173 174DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_AND, 175 "__tsan_atomic8_fetch_and", 176 BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) 177DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_AND, 178 "__tsan_atomic16_fetch_and", 179 BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) 180DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_AND, 181 "__tsan_atomic32_fetch_and", 182 BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) 183DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_AND, 184 "__tsan_atomic64_fetch_and", 185 BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) 186DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_AND, 187 "__tsan_atomic128_fetch_and", 188 BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) 189 190DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_OR, 191 "__tsan_atomic8_fetch_or", 192 BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) 193DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_OR, 194 "__tsan_atomic16_fetch_or", 195 BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) 196DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_OR, 197 "__tsan_atomic32_fetch_or", 198 BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) 199DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_OR, 200 "__tsan_atomic64_fetch_or", 201 BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) 202DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_OR, 203 "__tsan_atomic128_fetch_or", 204 BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) 205 206DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_XOR, 207 "__tsan_atomic8_fetch_xor", 208 BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) 209DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_XOR, 210 "__tsan_atomic16_fetch_xor", 211 BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) 212DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_XOR, 213 "__tsan_atomic32_fetch_xor", 214 BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) 215DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_XOR, 216 "__tsan_atomic64_fetch_xor", 217 BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) 218DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_XOR, 219 "__tsan_atomic128_fetch_xor", 220 BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) 221 222DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_NAND, 223 "__tsan_atomic8_fetch_nand", 224 BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) 225DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_NAND, 226 "__tsan_atomic16_fetch_nand", 227 BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) 228DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_NAND, 229 "__tsan_atomic32_fetch_nand", 230 BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) 231DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_NAND, 232 "__tsan_atomic64_fetch_nand", 233 BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) 234DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_NAND, 235 "__tsan_atomic128_fetch_nand", 236 BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) 237 238DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_COMPARE_EXCHANGE_STRONG, 239 "__tsan_atomic8_compare_exchange_strong", 240 BT_FN_BOOL_VPTR_PTR_I1_INT_INT, 241 ATTR_NOTHROW_LEAF_LIST) 242DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_COMPARE_EXCHANGE_STRONG, 243 "__tsan_atomic16_compare_exchange_strong", 244 BT_FN_BOOL_VPTR_PTR_I2_INT_INT, 245 ATTR_NOTHROW_LEAF_LIST) 246DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_COMPARE_EXCHANGE_STRONG, 247 "__tsan_atomic32_compare_exchange_strong", 248 BT_FN_BOOL_VPTR_PTR_I4_INT_INT, 249 ATTR_NOTHROW_LEAF_LIST) 250DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_COMPARE_EXCHANGE_STRONG, 251 "__tsan_atomic64_compare_exchange_strong", 252 BT_FN_BOOL_VPTR_PTR_I8_INT_INT, 253 ATTR_NOTHROW_LEAF_LIST) 254DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_COMPARE_EXCHANGE_STRONG, 255 "__tsan_atomic128_compare_exchange_strong", 256 BT_FN_BOOL_VPTR_PTR_I16_INT_INT, 257 ATTR_NOTHROW_LEAF_LIST) 258 259DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_COMPARE_EXCHANGE_WEAK, 260 "__tsan_atomic8_compare_exchange_weak", 261 BT_FN_BOOL_VPTR_PTR_I1_INT_INT, 262 ATTR_NOTHROW_LEAF_LIST) 263DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_COMPARE_EXCHANGE_WEAK, 264 "__tsan_atomic16_compare_exchange_weak", 265 BT_FN_BOOL_VPTR_PTR_I2_INT_INT, 266 ATTR_NOTHROW_LEAF_LIST) 267DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_COMPARE_EXCHANGE_WEAK, 268 "__tsan_atomic32_compare_exchange_weak", 269 BT_FN_BOOL_VPTR_PTR_I4_INT_INT, 270 ATTR_NOTHROW_LEAF_LIST) 271DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_COMPARE_EXCHANGE_WEAK, 272 "__tsan_atomic64_compare_exchange_weak", 273 BT_FN_BOOL_VPTR_PTR_I8_INT_INT, 274 ATTR_NOTHROW_LEAF_LIST) 275DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_COMPARE_EXCHANGE_WEAK, 276 "__tsan_atomic128_compare_exchange_weak", 277 BT_FN_BOOL_VPTR_PTR_I16_INT_INT, 278 ATTR_NOTHROW_LEAF_LIST) 279 280DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC_THREAD_FENCE, 281 "__tsan_atomic_thread_fence", 282 BT_FN_VOID_INT, ATTR_NOTHROW_LEAF_LIST) 283DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC_SIGNAL_FENCE, 284 "__tsan_atomic_signal_fence", 285 BT_FN_VOID_INT, ATTR_NOTHROW_LEAF_LIST) 286