| /* UndefinedBehaviorSanitizer, undefined behavior detector. |
| Copyright (C) 2013-2014 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 |
| }; |
| |
| /* An extra data used by ubsan pointer checking. */ |
| struct ubsan_mismatch_data { |
| tree align; |
| tree ckind; |
| }; |
| |
| extern void ubsan_expand_null_ifn (gimple_stmt_iterator); |
| extern tree ubsan_instrument_unreachable (location_t); |
| extern tree ubsan_create_data (const char *, const location_t *, |
| const struct ubsan_mismatch_data *, ...); |
| extern tree ubsan_type_descriptor (tree, bool); |
| extern tree ubsan_encode_value (tree, bool = false); |
| extern bool is_ubsan_builtin_p (tree); |
| extern tree ubsan_build_overflow_builtin (tree_code, location_t, tree, tree, tree); |
| |
| #endif /* GCC_UBSAN_H */ |
| |