488 lines
12 KiB
C
488 lines
12 KiB
C
/* $NetBSD: mach_misc.c,v 1.11 2002/11/16 20:00:30 manu Exp $ */
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/*-
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* Copyright (c) 2001 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 Christos Zoulas.
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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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/*
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* MACH compatibility module.
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*
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* We actually don't implement anything here yet!
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: mach_misc.c,v 1.11 2002/11/16 20:00:30 manu Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/namei.h>
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#include <sys/dirent.h>
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#include <sys/proc.h>
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#include <sys/file.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/filedesc.h>
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#include <sys/ioctl.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/pool.h>
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#include <sys/mbuf.h>
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#include <sys/mman.h>
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#include <sys/mount.h>
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#include <sys/resource.h>
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#include <sys/resourcevar.h>
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#include <sys/socket.h>
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#include <sys/vnode.h>
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#include <sys/uio.h>
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#include <sys/wait.h>
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#include <sys/utsname.h>
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#include <sys/unistd.h>
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#include <sys/times.h>
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#include <sys/sem.h>
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#include <sys/msg.h>
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#include <sys/ptrace.h>
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#include <sys/signalvar.h>
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#include <netinet/in.h>
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#include <sys/syscallargs.h>
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#include <miscfs/specfs/specdev.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_syscallargs.h>
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#ifdef DEBUG_MACH
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static void mach_print_msg_header_t(mach_msg_header_t *);
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static char *mach_print_msg_bits_t(mach_msg_bits_t, char *, size_t);
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static char *
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mach_print_msg_bits_t(mach_msg_bits_t bits, char *buf, size_t bufsiz) {
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switch (bits) {
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case MACH_MSG_TYPE_MOVE_RECEIVE:
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return "move_receive";
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case MACH_MSG_TYPE_MOVE_SEND:
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return "move_send";
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case MACH_MSG_TYPE_MOVE_SEND_ONCE:
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return "move_send_once";
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case MACH_MSG_TYPE_COPY_SEND:
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return "copy_send";
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case MACH_MSG_TYPE_MAKE_SEND:
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return "make_send";
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case MACH_MSG_TYPE_MAKE_SEND_ONCE:
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return "make_send_once";
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case MACH_MSG_TYPE_COPY_RECEIVE:
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return "copy_receive";
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default:
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(void)snprintf(buf, bufsiz, "%d", bits);
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return buf;
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}
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}
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static void
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mach_print_msg_header_t(mach_msg_header_t *mh) {
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char lbuf[128];
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char rbuf[128];
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uprintf("msgh { bits=[l=%s|r=%s], size=%d, remote_port=%d, "
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"local_port=%d, reserved=%d, id=%d }\n",
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mach_print_msg_bits_t(MACH_MSGH_LOCAL_BITS(mh->msgh_bits),
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lbuf, sizeof(lbuf)),
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mach_print_msg_bits_t(MACH_MSGH_REMOTE_BITS(mh->msgh_bits),
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rbuf, sizeof(rbuf)),
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mh->msgh_size, mh->msgh_remote_port,
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mh->msgh_local_port, mh->msgh_reserved, mh->msgh_id);
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}
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#endif /* DEBUG_MACH */
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int
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mach_sys_msg_overwrite_trap(struct proc *p, void *v, register_t *r) {
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struct mach_sys_msg_overwrite_trap_args *ap = v;
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int error;
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struct mach_subsystem_namemap *namemap;
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#ifdef DEBUG_MACH
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char buf[128];
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#endif
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*r = 0;
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DPRINTF(("mach_sys_msg_overwrite_trap(%p, %s,"
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" %d, %d, 0x%x, %d, 0x%x, %p, %d);\n",
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SCARG(ap, msg), bitmask_snprintf(SCARG(ap, option),
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MACH_MSG_OPTION_BITS, buf, sizeof(buf)), SCARG(ap, send_size),
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SCARG(ap, rcv_size), SCARG(ap, rcv_name), SCARG(ap, timeout),
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SCARG(ap, notify), SCARG(ap, rcv_msg),
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SCARG(ap, scatter_list_size)));
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switch (SCARG(ap, option)) {
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case MACH_SEND_MSG|MACH_RCV_MSG:
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if (SCARG(ap, msg)) {
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mach_msg_header_t mh;
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if ((error = copyin(SCARG(ap, msg), &mh,
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sizeof(mh))) != 0)
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return error;
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#ifdef DEBUG_MACH
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mach_print_msg_header_t(&mh);
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#endif /* DEBUG_MACH */
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for (namemap = mach_namemap;
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namemap->map_id; namemap++)
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if (namemap->map_id == mh.msgh_id)
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break;
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if (namemap->map_handler == NULL) {
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DPRINTF(("unimplemented overwrite message %d\n",
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mh.msgh_id));
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break;
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}
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return (*namemap->map_handler)(p, SCARG(ap, msg));
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}
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break;
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default:
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uprintf("unhandled sys_msg_override_trap option %x\n",
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SCARG(ap, option));
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break;
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}
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return 0;
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}
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int
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mach_sys_msg_trap(struct proc *p, void *v, register_t *r) {
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struct mach_sys_msg_trap_args *ap = v;
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int error;
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struct mach_subsystem_namemap *namemap;
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*r = 0;
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switch (SCARG(ap, option)) {
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case MACH_SEND_MSG|MACH_RCV_MSG:
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if (SCARG(ap, msg)) {
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mach_msg_header_t mh;
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if ((error = copyin(SCARG(ap, msg), &mh,
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sizeof(mh))) != 0)
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return error;
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#ifdef DEBUG_MACH
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mach_print_msg_header_t(&mh);
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#endif /* DEBUG_MACH */
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for (namemap = mach_namemap;
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namemap->map_id; namemap++)
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if (namemap->map_id == mh.msgh_id)
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break;
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if (namemap->map_handler == NULL)
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break;
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DPRINTF(("mach_%s()\n", namemap->map_name));
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return (*namemap->map_handler)(p, SCARG(ap, msg));
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}
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break;
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default:
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uprintf("unhandled sys_msg_trap option %x\n",
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SCARG(ap, option));
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break;
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}
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return 0;
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}
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int
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mach_sys_semaphore_signal_trap(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_semaphore_signal_trap_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_semaphore_signal_trap(0x%x);\n",
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SCARG(ap, signal_name)));
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return 0;
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}
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int
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mach_sys_semaphore_signal_all_trap(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_semaphore_signal_all_trap_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_semaphore_signal_all_trap(0x%x);\n",
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SCARG(ap, signal_name)));
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return 0;
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}
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int
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mach_sys_semaphore_signal_thread_trap(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_semaphore_signal_thread_trap_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_semaphore_signal_thread_trap(0x%x);\n",
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SCARG(ap, signal_name)));
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return 0;
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}
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int
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mach_sys_semaphore_wait_trap(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_semaphore_wait_trap_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_semaphore_wait_trap(0x%x);\n",
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SCARG(ap, wait_name)));
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return 0;
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}
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int
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mach_sys_semaphore_wait_signal_trap(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_semaphore_wait_signal_trap_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_semaphore_wait_signal_trap(0x%x, 0x%x);\n",
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SCARG(ap, wait_name), SCARG(ap, signal_name)));
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return 0;
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}
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int
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mach_sys_semaphore_timedwait_trap(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_semaphore_timedwait_trap_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_semaphore_timedwait_trap(0x%x, %d, %d);\n",
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SCARG(ap, wait_name), SCARG(ap, sec), SCARG(ap, nsec)));
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return 0;
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}
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int
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mach_sys_semaphore_timedwait_signal_trap(struct proc *p, void *v, register_t *r)
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{
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#ifdef DEBUG_MACH
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struct mach_sys_semaphore_timedwait_signal_trap_args *ap = v;
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#endif
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*r = 0;
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DPRINTF((
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"mach_sys_semaphore_timedwait_signal_trap(0x%x, 0x%x, %d, %d);\n",
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SCARG(ap, wait_name), SCARG(ap, signal_name), SCARG(ap, sec),
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SCARG(ap, nsec)));
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return 0;
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}
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int
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mach_sys_init_process(struct proc *p, void *v, register_t *r) {
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*r = 0;
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DPRINTF(("mach_sys_init_process();\n"));
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return 0;
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}
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int
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mach_sys_task_for_pid(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_task_for_pid_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_task_for_pid(0x%x, %d, %p);\n",
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SCARG(ap, target_tport), SCARG(ap, pid), SCARG(ap, t)));
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return 0;
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}
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int
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mach_sys_pid_for_task(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_pid_for_task_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_pid_for_task(0x%x, %p);\n",
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SCARG(ap, t), SCARG(ap, x)));
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return 0;
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}
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int
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mach_sys_macx_swapon(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_macx_swapon_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_macx_swapon(%p, %d, %d, %d);\n",
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SCARG(ap, name), SCARG(ap, flags), SCARG(ap, size),
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SCARG(ap, priority)));
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return 0;
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}
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int
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mach_sys_macx_swapoff(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_macx_swapoff_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_macx_swapoff(%p, %d);\n",
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SCARG(ap, name), SCARG(ap, flags)));
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return 0;
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}
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int
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mach_sys_macx_triggers(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_macx_triggers_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_macx_triggers(%d, %d, %d, 0x%x);\n",
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SCARG(ap, hi_water), SCARG(ap, low_water), SCARG(ap, flags),
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SCARG(ap, alert_port)));
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return 0;
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}
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int
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mach_sys_swtch_pri(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_swtch_pri_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_swtch_pri(%d);\n",
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SCARG(ap, pri)));
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return 0;
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}
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int
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mach_sys_swtch(struct proc *p, void *v, register_t *r) {
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*r = 0;
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DPRINTF(("mach_sys_swtch();\n"));
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return 0;
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}
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int
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mach_sys_syscall_thread_switch(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_syscall_thread_switch_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_syscall_thread_switch(0x%x, %d, %d);\n",
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SCARG(ap, thread_name), SCARG(ap, option), SCARG(ap, option_time)));
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return 0;
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}
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int
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mach_sys_clock_sleep_trap(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_clock_sleep_trap_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_sleep_trap(0x%x, %d, %d, %d, %p);\n",
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SCARG(ap, clock_name), SCARG(ap, sleep_type),
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SCARG(ap, sleep_sec), SCARG(ap, sleep_nsec),
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SCARG(ap, wakeup_time)));
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return 0;
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}
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int
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mach_sys_timebase_info(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_timebase_info_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_timebase_info(%p);\n",
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&SCARG(ap, info)));
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return 0;
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}
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int
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mach_sys_wait_until(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_wait_until_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_wait_until(%lld);\n",
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SCARG(ap, deadline)));
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return 0;
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}
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int
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mach_sys_timer_create(struct proc *p, void *v, register_t *r) {
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*r = 0;
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DPRINTF(("mach_sys_timer_create();\n"));
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return 0;
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}
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int
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mach_sys_timer_destroy(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_timer_destroy_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_timer_destroy(0x%x);\n", SCARG(ap, name)));
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return 0;
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}
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int
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mach_sys_timer_arm(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_timer_arm_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_timer_arm(0x%x, %d);\n",
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SCARG(ap, name), SCARG(ap, expire_time)));
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return 0;
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}
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int
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mach_sys_timer_cancel(struct proc *p, void *v, register_t *r) {
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#ifdef DEBUG_MACH
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struct mach_sys_timer_cancel_args *ap = v;
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#endif
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*r = 0;
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DPRINTF(("mach_sys_timer_cancel(0x%x, %p);\n",
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SCARG(ap, name), SCARG(ap, result_time)));
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return 0;
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|
}
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|
|
|
|
|
int
|
|
mach_sys_get_time_base_info(struct proc *p, void *v, register_t *r) {
|
|
*r = 0;
|
|
DPRINTF(("mach_sys_get_time_base_info();\n"));
|
|
return 0;
|
|
}
|