| /* UndefinedBehaviorSanitizer, undefined behavior detector. |
| Copyright (C) 2013-2017 Free Software Foundation, Inc. |
| Contributed by Marek Polacek <polacek@redhat.com> |
| |
| 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 |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GCC_UBSAN_H |
| #define GCC_UBSAN_H |
| |
| /* The various kinds of NULL pointer checks. */ |
| enum ubsan_null_ckind { |
| UBSAN_LOAD_OF, |
| UBSAN_STORE_OF, |
| UBSAN_REF_BINDING, |
| UBSAN_MEMBER_ACCESS, |
| UBSAN_MEMBER_CALL, |
| UBSAN_CTOR_CALL, |
| UBSAN_DOWNCAST_POINTER, |
| UBSAN_DOWNCAST_REFERENCE, |
| UBSAN_UPCAST, |
| UBSAN_CAST_TO_VBASE |
| }; |
| |
| /* This controls how ubsan prints types. Used in ubsan_type_descriptor. */ |
| enum ubsan_print_style { |
| UBSAN_PRINT_NORMAL, |
| UBSAN_PRINT_POINTER, |
| UBSAN_PRINT_ARRAY |
| }; |
| |
| /* This controls ubsan_encode_value behavior. */ |
| enum ubsan_encode_value_phase { |
| UBSAN_ENCODE_VALUE_GENERIC, |
| UBSAN_ENCODE_VALUE_GIMPLE, |
| UBSAN_ENCODE_VALUE_RTL |
| }; |
| |
| extern bool ubsan_expand_bounds_ifn (gimple_stmt_iterator *); |
| extern bool ubsan_expand_null_ifn (gimple_stmt_iterator *); |
| extern bool ubsan_expand_objsize_ifn (gimple_stmt_iterator *); |
| extern bool ubsan_expand_ptr_ifn (gimple_stmt_iterator *); |
| extern bool ubsan_expand_vptr_ifn (gimple_stmt_iterator *); |
| extern bool ubsan_instrument_unreachable (gimple_stmt_iterator *); |
| extern tree ubsan_create_data (const char *, int, const location_t *, ...); |
| extern tree ubsan_type_descriptor (tree, ubsan_print_style |
| = UBSAN_PRINT_NORMAL); |
| extern tree ubsan_encode_value (tree, ubsan_encode_value_phase |
| = UBSAN_ENCODE_VALUE_GENERIC); |
| extern bool is_ubsan_builtin_p (tree); |
| extern tree ubsan_build_overflow_builtin (tree_code, location_t, tree, tree, |
| tree, tree *); |
| extern tree ubsan_instrument_float_cast (location_t, tree, tree); |
| extern tree ubsan_get_source_location_type (void); |
| |
| #endif /* GCC_UBSAN_H */ |