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/*
Copyright (C) 2009 Free Software Foundation, Inc.
Written by Zheng Da.
This file is part of the GNU Hurd.
The GNU Hurd 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, or (at your option)
any later version.
The GNU Hurd 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 the GNU Hurd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* This file implements the server-side RPC functions of mach_host. */
#include <mach.h>
#include <hurd.h>
#include <assert.h>
#include "util.h"
#include "mach_proxy.h"
kern_return_t
catch_exception_raise (mach_port_t exception_port, mach_port_t thread,
mach_port_t task, integer_t exception,
integer_t code, integer_t subcode)
{
error_t err;
struct task_info *fault_task_pi = NULL;
debug ("");
int match_task (struct task_info *task_pi)
{
if (task_pi->task_port == task)
{
fault_task_pi = task_pi;
ports_port_ref (fault_task_pi);
return 1;
}
return 0;
}
foreach_task (match_task);
if (fault_task_pi == NULL)
{
fault_task_pi = ports_lookup_port (port_bucket, task, task_portclass);
}
if (fault_task_pi == NULL)
{
info ("cannot find the task: %d", task);
return EINVAL;
}
err = catch_exception_raise (fault_task_pi->user_exc_port,
thread, fault_task_pi->task.port_right,
exception, code, subcode);
ports_port_deref (fault_task_pi);
return err;
}
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