X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fexcept.h;h=5b28296c8b4660cbc45035c2a1deb4232da14c09;hb=f6e5971197e69aa040ca3ad0dc9e580bf3dcbb89;hp=05a3417832b2dab23b0953d5694b77d9cf572c58;hpb=944f00e4cb072dc6e19537bcdea49ffcdbf46c4a;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/except.h b/gcc/except.h
index 05a3417832b..5b28296c8b4 100644
--- a/gcc/except.h
+++ b/gcc/except.h
@@ -17,8 +17,8 @@ for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
 
 
 struct function;
@@ -46,13 +46,13 @@ extern void for_each_eh_label (void (*) (rtx));
 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 void set_nothrow_function_flags (void);
+extern unsigned int set_nothrow_function_flags (void);
 
 /* After initial rtl generation, call back to finish generating
    exception support code.  */
@@ -65,7 +65,7 @@ extern rtx reachable_handlers (rtx);
 extern void maybe_remove_eh_handler (rtx);
 
 extern void convert_from_eh_region_ranges (void);
-extern void convert_to_eh_region_ranges (void);
+extern unsigned int convert_to_eh_region_ranges (void);
 extern void find_exception_handler_labels (void);
 extern bool current_function_has_exception_handlers (void);
 extern void output_function_exception_table (void);
@@ -81,8 +81,12 @@ extern void expand_eh_return (void);
 extern rtx expand_builtin_extend_pointer (tree);
 extern rtx get_exception_pointer (struct function *);
 extern rtx get_exception_filter (struct function *);
+typedef tree (*duplicate_eh_regions_map) (tree, void *);
+extern int duplicate_eh_regions (struct function *, duplicate_eh_regions_map,
+				 void *, int, int);
 
 extern void sjlj_emit_function_exit_after (rtx);
+extern void default_init_unwind_resume_libfunc (void);
 
 extern struct eh_region *gen_eh_region_cleanup (struct eh_region *,
 						struct eh_region *);
@@ -101,9 +105,16 @@ extern void foreach_reachable_handler (int, bool,
 
 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 *);
+extern bool eh_region_outer_p (struct function *, int, int);
 
 /* 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
@@ -155,3 +166,16 @@ extern tree (*lang_eh_runtime_type) (tree);
 #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 *);
+
+#ifdef ENABLE_CHECKING
+extern void verify_eh_throw_table_statements (void);
+#endif