kern: new header file exception.h

* Makefrag.am: Include kern/exception.h.
* i386/i386/trap.c: Include kern/exception.h.
(exception, thread_exception_return): Remove forward declarations.
* kern/exception.c: Include kern/exception.h.
(exception, exception_try_task, exception_no_server, exception_raise, exception_parse_reply, exception_raise_continue, exception_raise_continue_slow, exception_raise_continue_fast): Remove forward declarations.
* kern/exception.h: New file.
Add copyright.
[_KERN_EXCEPTION_H_]: Add ifndef.
(exception, exception_try_task, exception_no_server, exception_raise, exception_parse_reply, exception_raise_continue, exception_raise_continue_slow, exception_raise_continue_fast): Add prototypes.

1 files changed, 63 insertions, 0 deletions

diff --git a/kern/exception.h b/kern/exception.h
new file mode 100644
index 0000000..8d4d79b
--- /dev/null
+++ b/kern/exception.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2013 Free Software Foundation.
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef _KERN_EXCEPTION_H_
+#define _KERN_EXCEPTION_H_
+
+extern void
+exception(
+	integer_t 	_exception,
+	integer_t	code,
+	integer_t	subcode) __attribute__ ((noreturn));
+
+extern void
+exception_try_task(
+	integer_t 	_exception,
+	integer_t	code,
+	integer_t	subcode) __attribute__ ((noreturn));
+
+extern void
+exception_no_server(void) __attribute__ ((noreturn));
+
+extern void
+exception_raise(
+	ipc_port_t dest_port,
+	ipc_port_t thread_port,
+	ipc_port_t task_port,
+	integer_t  _exception,
+	integer_t  code,
+	integer_t  subcode) __attribute__ ((noreturn));
+
+extern kern_return_t
+exception_parse_reply(ipc_kmsg_t kmsg);
+
+extern void
+exception_raise_continue(void) __attribute__ ((noreturn));
+
+extern void
+exception_raise_continue_slow(
+	mach_msg_return_t 	mr,
+	ipc_kmsg_t 		kmsg,
+	mach_port_seqno_t 	seqno) __attribute__ ((noreturn));
+
+extern void
+exception_raise_continue_fast(
+	ipc_port_t reply_port,
+	ipc_kmsg_t kmsg) __attribute__ ((noreturn));
+
+#endif /* _KERN_EXCEPTION_H_ */