71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
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/* UndefinedBehaviorSanitizer, undefined behavior detector.
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Copyright (C) 2013-2023 Free Software Foundation, Inc.
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Contributed by Marek Polacek <polacek@redhat.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_UBSAN_H
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#define GCC_UBSAN_H
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/* The various kinds of NULL pointer checks. */
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enum ubsan_null_ckind {
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UBSAN_LOAD_OF,
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UBSAN_STORE_OF,
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UBSAN_REF_BINDING,
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UBSAN_MEMBER_ACCESS,
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UBSAN_MEMBER_CALL,
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UBSAN_CTOR_CALL,
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UBSAN_DOWNCAST_POINTER,
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UBSAN_DOWNCAST_REFERENCE,
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UBSAN_UPCAST,
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UBSAN_CAST_TO_VBASE
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};
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/* This controls how ubsan prints types. Used in ubsan_type_descriptor. */
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enum ubsan_print_style {
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UBSAN_PRINT_NORMAL,
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UBSAN_PRINT_POINTER,
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UBSAN_PRINT_ARRAY
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};
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/* This controls ubsan_encode_value behavior. */
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enum ubsan_encode_value_phase {
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UBSAN_ENCODE_VALUE_GENERIC,
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UBSAN_ENCODE_VALUE_GIMPLE,
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UBSAN_ENCODE_VALUE_RTL
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};
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extern bool ubsan_expand_bounds_ifn (gimple_stmt_iterator *);
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extern bool ubsan_expand_null_ifn (gimple_stmt_iterator *);
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extern bool ubsan_expand_objsize_ifn (gimple_stmt_iterator *);
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extern bool ubsan_expand_ptr_ifn (gimple_stmt_iterator *);
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extern bool ubsan_expand_vptr_ifn (gimple_stmt_iterator *);
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extern bool ubsan_instrument_unreachable (gimple_stmt_iterator *);
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extern tree ubsan_create_data (const char *, int, const location_t *, ...);
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extern tree ubsan_type_descriptor (tree, ubsan_print_style
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= UBSAN_PRINT_NORMAL);
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extern tree ubsan_encode_value (tree, ubsan_encode_value_phase
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= UBSAN_ENCODE_VALUE_GENERIC);
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extern bool is_ubsan_builtin_p (tree);
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extern tree ubsan_build_overflow_builtin (tree_code, location_t, tree, tree,
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tree, tree *);
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extern tree ubsan_instrument_float_cast (location_t, tree, tree);
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extern tree ubsan_get_source_location_type (void);
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extern tree sanitize_unreachable_fn (tree *data, location_t loc);
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#endif /* GCC_UBSAN_H */
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