/* This file contains the definitions and documentation for the Address Sanitizer and Thread Sanitizer builtins used in the GNU compiler. Copyright (C) 2012-2014 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see . */ /* Before including this file, you should define a macro: DEF_SANITIZER_BUILTIN (ENUM, NAME, TYPE, ATTRS) See builtins.def for details. The builtins are created by the C-family of FEs in c-family/c-common.c, for other FEs by asan.c. */ /* Address Sanitizer */ DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_INIT, "__asan_init_v3", BT_FN_VOID, ATTR_NOTHROW_LEAF_LIST) /* Do not reorder the BUILT_IN_ASAN_{REPORT,CHECK}* builtins, e.g. cfgcleanup.c relies on this order. */ DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD1, "__asan_report_load1", BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD2, "__asan_report_load2", BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD4, "__asan_report_load4", BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD8, "__asan_report_load8", BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD16, "__asan_report_load16", BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD_N, "__asan_report_load_n", BT_FN_VOID_PTR_PTRMODE, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE1, "__asan_report_store1", BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE2, "__asan_report_store2", BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE4, "__asan_report_store4", BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE8, "__asan_report_store8", BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE16, "__asan_report_store16", BT_FN_VOID_PTR, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE_N, "__asan_report_store_n", BT_FN_VOID_PTR_PTRMODE, ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD1, "__asan_load1", BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD2, "__asan_load2", BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD4, "__asan_load4", BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD8, "__asan_load8", BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD16, "__asan_load16", BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOADN, "__asan_loadN", BT_FN_VOID_PTR_PTRMODE, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE1, "__asan_store1", BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE2, "__asan_store2", BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE4, "__asan_store4", BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE8, "__asan_store8", BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE16, "__asan_store16", BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STOREN, "__asan_storeN", BT_FN_VOID_PTR_PTRMODE, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REGISTER_GLOBALS, "__asan_register_globals", BT_FN_VOID_PTR_PTRMODE, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_UNREGISTER_GLOBALS, "__asan_unregister_globals", BT_FN_VOID_PTR_PTRMODE, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_HANDLE_NO_RETURN, "__asan_handle_no_return", BT_FN_VOID, ATTR_TMPURE_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_BEFORE_DYNAMIC_INIT, "__asan_before_dynamic_init", BT_FN_VOID_CONST_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_AFTER_DYNAMIC_INIT, "__asan_after_dynamic_init", BT_FN_VOID, ATTR_NOTHROW_LEAF_LIST) /* Thread Sanitizer */ DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_INIT, "__tsan_init", BT_FN_VOID, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_FUNC_ENTRY, "__tsan_func_entry", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_FUNC_EXIT, "__tsan_func_exit", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_VPTR_UPDATE, "__tsan_vptr_update", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_READ1, "__tsan_read1", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_READ2, "__tsan_read2", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_READ4, "__tsan_read4", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_READ8, "__tsan_read8", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_READ16, "__tsan_read16", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE1, "__tsan_write1", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE2, "__tsan_write2", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE4, "__tsan_write4", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE8, "__tsan_write8", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_WRITE16, "__tsan_write16", BT_FN_VOID_PTR, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_LOAD, "__tsan_atomic8_load", BT_FN_I1_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_LOAD, "__tsan_atomic16_load", BT_FN_I2_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_LOAD, "__tsan_atomic32_load", BT_FN_I4_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_LOAD, "__tsan_atomic64_load", BT_FN_I8_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_LOAD, "__tsan_atomic128_load", BT_FN_I16_CONST_VPTR_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_STORE, "__tsan_atomic8_store", BT_FN_VOID_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_STORE, "__tsan_atomic16_store", BT_FN_VOID_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_STORE, "__tsan_atomic32_store", BT_FN_VOID_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_STORE, "__tsan_atomic64_store", BT_FN_VOID_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_STORE, "__tsan_atomic128_store", BT_FN_VOID_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_EXCHANGE, "__tsan_atomic8_exchange", BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_EXCHANGE, "__tsan_atomic16_exchange", BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_EXCHANGE, "__tsan_atomic32_exchange", BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_EXCHANGE, "__tsan_atomic64_exchange", BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_EXCHANGE, "__tsan_atomic128_exchange", BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_ADD, "__tsan_atomic8_fetch_add", BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_ADD, "__tsan_atomic16_fetch_add", BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_ADD, "__tsan_atomic32_fetch_add", BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_ADD, "__tsan_atomic64_fetch_add", BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_ADD, "__tsan_atomic128_fetch_add", BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_SUB, "__tsan_atomic8_fetch_sub", BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_SUB, "__tsan_atomic16_fetch_sub", BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_SUB, "__tsan_atomic32_fetch_sub", BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_SUB, "__tsan_atomic64_fetch_sub", BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_SUB, "__tsan_atomic128_fetch_sub", BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_AND, "__tsan_atomic8_fetch_and", BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_AND, "__tsan_atomic16_fetch_and", BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_AND, "__tsan_atomic32_fetch_and", BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_AND, "__tsan_atomic64_fetch_and", BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_AND, "__tsan_atomic128_fetch_and", BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_OR, "__tsan_atomic8_fetch_or", BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_OR, "__tsan_atomic16_fetch_or", BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_OR, "__tsan_atomic32_fetch_or", BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_OR, "__tsan_atomic64_fetch_or", BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_OR, "__tsan_atomic128_fetch_or", BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_XOR, "__tsan_atomic8_fetch_xor", BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_XOR, "__tsan_atomic16_fetch_xor", BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_XOR, "__tsan_atomic32_fetch_xor", BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_XOR, "__tsan_atomic64_fetch_xor", BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_XOR, "__tsan_atomic128_fetch_xor", BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_FETCH_NAND, "__tsan_atomic8_fetch_nand", BT_FN_I1_VPTR_I1_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_FETCH_NAND, "__tsan_atomic16_fetch_nand", BT_FN_I2_VPTR_I2_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_FETCH_NAND, "__tsan_atomic32_fetch_nand", BT_FN_I4_VPTR_I4_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_FETCH_NAND, "__tsan_atomic64_fetch_nand", BT_FN_I8_VPTR_I8_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_FETCH_NAND, "__tsan_atomic128_fetch_nand", BT_FN_I16_VPTR_I16_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_COMPARE_EXCHANGE_STRONG, "__tsan_atomic8_compare_exchange_strong", BT_FN_BOOL_VPTR_PTR_I1_INT_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_COMPARE_EXCHANGE_STRONG, "__tsan_atomic16_compare_exchange_strong", BT_FN_BOOL_VPTR_PTR_I2_INT_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_COMPARE_EXCHANGE_STRONG, "__tsan_atomic32_compare_exchange_strong", BT_FN_BOOL_VPTR_PTR_I4_INT_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_COMPARE_EXCHANGE_STRONG, "__tsan_atomic64_compare_exchange_strong", BT_FN_BOOL_VPTR_PTR_I8_INT_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_COMPARE_EXCHANGE_STRONG, "__tsan_atomic128_compare_exchange_strong", BT_FN_BOOL_VPTR_PTR_I16_INT_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC8_COMPARE_EXCHANGE_WEAK, "__tsan_atomic8_compare_exchange_weak", BT_FN_BOOL_VPTR_PTR_I1_INT_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC16_COMPARE_EXCHANGE_WEAK, "__tsan_atomic16_compare_exchange_weak", BT_FN_BOOL_VPTR_PTR_I2_INT_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC32_COMPARE_EXCHANGE_WEAK, "__tsan_atomic32_compare_exchange_weak", BT_FN_BOOL_VPTR_PTR_I4_INT_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC64_COMPARE_EXCHANGE_WEAK, "__tsan_atomic64_compare_exchange_weak", BT_FN_BOOL_VPTR_PTR_I8_INT_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC128_COMPARE_EXCHANGE_WEAK, "__tsan_atomic128_compare_exchange_weak", BT_FN_BOOL_VPTR_PTR_I16_INT_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC_THREAD_FENCE, "__tsan_atomic_thread_fence", BT_FN_VOID_INT, ATTR_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_TSAN_ATOMIC_SIGNAL_FENCE, "__tsan_atomic_signal_fence", BT_FN_VOID_INT, ATTR_NOTHROW_LEAF_LIST) /* Undefined Behavior Sanitizer */ DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_DIVREM_OVERFLOW, "__ubsan_handle_divrem_overflow", BT_FN_VOID_PTR_PTR_PTR, ATTR_COLD_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_SHIFT_OUT_OF_BOUNDS, "__ubsan_handle_shift_out_of_bounds", BT_FN_VOID_PTR_PTR_PTR, ATTR_COLD_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_BUILTIN_UNREACHABLE, "__ubsan_handle_builtin_unreachable", BT_FN_VOID_PTR, ATTR_COLD_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_MISSING_RETURN, "__ubsan_handle_missing_return", BT_FN_VOID_PTR, ATTR_NORETURN_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_VLA_BOUND_NOT_POSITIVE, "__ubsan_handle_vla_bound_not_positive", BT_FN_VOID_PTR_PTR, ATTR_COLD_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH, "__ubsan_handle_type_mismatch", BT_FN_VOID_PTR_PTR, ATTR_COLD_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_ADD_OVERFLOW, "__ubsan_handle_add_overflow", BT_FN_VOID_PTR_PTR_PTR, ATTR_COLD_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_SUB_OVERFLOW, "__ubsan_handle_sub_overflow", BT_FN_VOID_PTR_PTR_PTR, ATTR_COLD_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_MUL_OVERFLOW, "__ubsan_handle_mul_overflow", BT_FN_VOID_PTR_PTR_PTR, ATTR_COLD_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_NEGATE_OVERFLOW, "__ubsan_handle_negate_overflow", BT_FN_VOID_PTR_PTR, ATTR_COLD_NOTHROW_LEAF_LIST) DEF_SANITIZER_BUILTIN(BUILT_IN_UBSAN_HANDLE_LOAD_INVALID_VALUE, "__ubsan_handle_load_invalid_value", BT_FN_VOID_PTR_PTR, ATTR_COLD_NOTHROW_LEAF_LIST) /* Sanitizer coverage */ DEF_SANITIZER_BUILTIN(BUILT_IN_SANITIZER_COV_TRACE_PC, "__sanitizer_cov_trace_pc", BT_FN_VOID, ATTR_NOTHROW_LEAF_LIST)