59 lines
2.4 KiB
C
59 lines
2.4 KiB
C
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/* Header file for exception handling.
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Copyright (C) 2013-2023 Free Software Foundation, Inc.
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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_TREE_EH_H
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#define GCC_TREE_EH_H
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typedef struct eh_region_d *eh_region;
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extern void using_eh_for_cleanups (void);
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extern void add_stmt_to_eh_lp (gimple *, int);
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extern bool remove_stmt_from_eh_lp_fn (struct function *, gimple *);
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extern bool remove_stmt_from_eh_lp (gimple *);
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extern int lookup_stmt_eh_lp_fn (struct function *, const gimple *);
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extern int lookup_stmt_eh_lp (const gimple *);
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extern bool make_eh_dispatch_edges (geh_dispatch *);
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extern void make_eh_edges (gimple *);
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extern edge redirect_eh_edge (edge, basic_block);
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extern void redirect_eh_dispatch_edge (geh_dispatch *, edge, basic_block);
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extern bool operation_could_trap_helper_p (enum tree_code, bool, bool, bool,
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bool, tree, bool *);
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extern bool operation_could_trap_p (enum tree_code, bool, bool, tree);
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extern bool tree_could_trap_p (tree);
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extern tree rewrite_to_non_trapping_overflow (tree);
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extern bool stmt_could_throw_p (function *, gimple *);
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extern bool stmt_unremovable_because_of_non_call_eh_p (function *, gimple *);
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extern bool tree_could_throw_p (tree);
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extern bool stmt_can_throw_external (function *, gimple *);
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extern bool stmt_can_throw_internal (function *, gimple *);
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extern bool maybe_clean_eh_stmt_fn (struct function *, gimple *);
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extern bool maybe_clean_eh_stmt (gimple *);
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extern bool maybe_clean_or_replace_eh_stmt (gimple *, gimple *);
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extern bool maybe_duplicate_eh_stmt_fn (struct function *, gimple *,
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struct function *, gimple *,
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hash_map<void *, void *> *, int);
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extern bool maybe_duplicate_eh_stmt (gimple *, gimple *);
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extern void maybe_remove_unreachable_handlers (void);
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extern void unsplit_eh_edges (void);
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extern bool verify_eh_edges (gimple *);
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extern bool verify_eh_dispatch_edge (geh_dispatch *);
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#endif /* GCC_TREE_EH_H */
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