136 lines
4.6 KiB
C
136 lines
4.6 KiB
C
/* $NetBSD: mach_task.c,v 1.6 2002/11/26 08:10:17 manu Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Emmanuel Dreyfus
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mach_task.c,v 1.6 2002/11/26 08:10:17 manu Exp $");
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/exec.h>
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#include <sys/systm.h>
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#include <uvm/uvm_extern.h>
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#include <uvm/uvm_param.h>
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#include <compat/mach/mach_types.h>
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#include <compat/mach/mach_message.h>
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#include <compat/mach/mach_clock.h>
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#include <compat/mach/mach_errno.h>
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#include <compat/mach/mach_task.h>
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#include <compat/mach/mach_syscallargs.h>
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int
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mach_task_get_special_port(p, msgh)
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struct proc *p;
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mach_msg_header_t *msgh;
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{
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mach_task_get_special_port_request_t req;
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mach_task_get_special_port_reply_t rep;
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int error;
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if ((error = copyin(msgh, &req, sizeof(req))) != 0)
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return error;
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DPRINTF(("mach_task_get_special_port();\n"));
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bzero(&rep, sizeof(rep));
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rep.rep_msgh.msgh_bits =
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MACH_MSGH_REPLY_LOCAL_BITS(MACH_MSG_TYPE_MOVE_SEND_ONCE) |
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MACH_MSGH_BITS_COMPLEX;
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rep.rep_msgh.msgh_size = sizeof(rep) - sizeof(rep.rep_trailer);
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rep.rep_msgh.msgh_local_port = req.req_msgh.msgh_local_port;
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rep.rep_msgh.msgh_id = req.req_msgh.msgh_id + 100;
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rep.rep_msgh_body.msgh_descriptor_count = 1; /* XXX why ? */
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rep.rep_special_port.name = 0x90f; /* XXX why? */
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rep.rep_special_port.disposition = 0x11; /* XXX why? */
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rep.rep_trailer.msgh_trailer_size = 8;
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if ((error = copyout(&rep, msgh, sizeof(rep))) != 0)
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return error;
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return 0;
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}
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int
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mach_ports_lookup(p, msgh)
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struct proc *p;
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mach_msg_header_t *msgh;
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{
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mach_ports_lookup_request_t req;
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mach_ports_lookup_reply_t rep;
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struct exec_vmcmd evc;
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int error;
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if ((error = copyin(msgh, &req, sizeof(req))) != 0)
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return error;
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DPRINTF(("mach_ports_lookup();\n"));
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bzero(&evc, sizeof(evc));
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evc.ev_addr = 0x00008000;
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evc.ev_len = PAGE_SIZE;
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evc.ev_prot = UVM_PROT_RW;
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evc.ev_proc = *vmcmd_map_zero;
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if ((error = (*evc.ev_proc)(p, &evc)) != 0)
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return MACH_MSG_ERROR(msgh, &req, &rep, error);
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bzero(&rep, sizeof(rep));
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rep.rep_msgh.msgh_bits =
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MACH_MSGH_REPLY_LOCAL_BITS(MACH_MSG_TYPE_MOVE_SEND_ONCE) |
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MACH_MSGH_BITS_COMPLEX;
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rep.rep_msgh.msgh_size = sizeof(rep) - sizeof(rep.rep_trailer);
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rep.rep_msgh.msgh_local_port = req.req_msgh.msgh_local_port;
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rep.rep_msgh.msgh_id = req.req_msgh.msgh_id + 100;
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rep.rep_msgh_body.msgh_descriptor_count = 1; /* XXX why ? */
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rep.rep_init_port_set.address = (void *)evc.ev_addr;
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rep.rep_init_port_set.count = 3; /* XXX why ? */
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rep.rep_init_port_set.copy = 2; /* XXX why ? */
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rep.rep_init_port_set.disposition = 0x11; /* XXX why? */
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rep.rep_init_port_set.type = 2; /* XXX why? */
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rep.rep_init_port_set_count = 3; /* XXX why? */
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rep.rep_trailer.msgh_trailer_size = 8;
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if ((error = copyout(&rep, msgh, sizeof(rep))) != 0)
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return error;
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return 0;
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}
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