/* Exception Handling interface routines.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
Contributed by Mike Stump <mrs@cygnus.com>.
struct function;
-struct inline_remap;
-
/* Per-function EH data. Used only in except.c, but GC and others
manipulate pointers to the opaque type. */
struct eh_status;
extern void for_each_eh_region (void (*) (struct eh_region *));
/* Determine if the given INSN can throw an exception. */
-extern bool can_throw_internal_1 (int);
+extern bool can_throw_internal_1 (int, bool);
extern bool can_throw_internal (rtx);
-extern bool can_throw_external_1 (int);
+extern bool can_throw_external_1 (int, bool);
extern bool can_throw_external (rtx);
/* Set TREE_NOTHROW and cfun->all_throwers_are_sibcalls. */
extern rtx expand_builtin_extend_pointer (tree);
extern rtx get_exception_pointer (struct function *);
extern rtx get_exception_filter (struct function *);
-extern int duplicate_eh_regions (struct function *, struct inline_remap *);
-extern int check_handled (tree, tree);
+typedef tree (*duplicate_eh_regions_map) (tree, void *);
+extern int duplicate_eh_regions (struct function *, duplicate_eh_regions_map, void *, int);
extern void sjlj_emit_function_exit_after (rtx);
extern void collect_eh_region_array (void);
extern void expand_resx_expr (tree);
+extern void verify_eh_tree (struct function *);
+extern void dump_eh_tree (FILE *, struct function *);
/* tree-eh.c */
+extern void add_stmt_to_eh_region_fn (struct function *, tree, int);
+extern bool remove_stmt_from_eh_region_fn (struct function *, tree);
+extern int lookup_stmt_eh_region_fn (struct function *, tree);
extern int lookup_stmt_eh_region (tree);
+extern bool verify_eh_edges (tree);
/* If non-NULL, this is a function that returns an expression to be
executed if an unhandled exception is propagated out of a cleanup
#else
# define USING_SJLJ_EXCEPTIONS MUST_USE_SJLJ_EXCEPTIONS
#endif
+
+struct throw_stmt_node GTY(())
+{
+ tree stmt;
+ int region_nr;
+};
+
+extern struct htab *get_eh_throw_stmt_table (struct function *);
+extern void set_eh_throw_stmt_table (struct function *, struct htab *);