-/* Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1994,95,96,97,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#include <mach/exc_server.h>
#include <hurd/signal.h>
+#include <assert.h>
/* Called by the microkernel when a thread gets an exception. */
_S_catch_exception_raise (mach_port_t port,
thread_t thread,
task_t task,
- int exception,
- int code,
- int subcode)
+#ifdef EXC_MASK_ALL /* New interface flavor. */
+ exception_type_t exception,
+ exception_data_t code,
+ mach_msg_type_number_t codeCnt
+#else /* Vanilla Mach 3.0 interface. */
+ integer_t exception,
+ integer_t code, integer_t subcode
+#endif
+ )
{
struct hurd_sigstate *ss;
int signo;
return EPERM;
d.exc = exception;
+#ifdef EXC_MASK_ALL
+ assert (codeCnt >= 2);
+ d.exc_code = code[0];
+ d.exc_subcode = code[1];
+#else
d.exc_code = code;
d.exc_subcode = subcode;
+#endif
/* Call the machine-dependent function to translate the Mach exception
codes into a signal number and subcode. */
return KERN_SUCCESS;
}
+
+#ifdef EXC_MASK_ALL
+/* XXX New interface flavor has additional RPCs that we could be using
+ instead. These RPCs roll a thread_get_state/thread_set_state into
+ the message, so the signal thread ought to use these to save some calls.
+ */
+kern_return_t
+_S_catch_exception_raise_state (mach_port_t port,
+ exception_type_t exception,
+ exception_data_t code,
+ mach_msg_type_number_t codeCnt,
+ int *flavor,
+ thread_state_t old_state,
+ mach_msg_type_number_t old_stateCnt,
+ thread_state_t new_state,
+ mach_msg_type_number_t *new_stateCnt)
+{
+ abort ();
+ return KERN_FAILURE;
+}
+
+kern_return_t
+_S_catch_exception_raise_state_identity (mach_port_t exception_port,
+ thread_t thread,
+ task_t task,
+ exception_type_t exception,
+ exception_data_t code,
+ mach_msg_type_number_t codeCnt,
+ int *flavor,
+ thread_state_t old_state,
+ mach_msg_type_number_t old_stateCnt,
+ thread_state_t new_state,
+ mach_msg_type_number_t *new_stateCnt)
+{
+ abort ();
+ return KERN_FAILURE;
+}
+#endif