NetBSD/sys/compat/mach/mach_misc.c

488 lines
12 KiB
C

/* $NetBSD: mach_misc.c,v 1.11 2002/11/16 20:00:30 manu Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* MACH compatibility module.
*
* We actually don't implement anything here yet!
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mach_misc.c,v 1.11 2002/11/16 20:00:30 manu Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/namei.h>
#include <sys/dirent.h>
#include <sys/proc.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/filedesc.h>
#include <sys/ioctl.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/pool.h>
#include <sys/mbuf.h>
#include <sys/mman.h>
#include <sys/mount.h>
#include <sys/resource.h>
#include <sys/resourcevar.h>
#include <sys/socket.h>
#include <sys/vnode.h>
#include <sys/uio.h>
#include <sys/wait.h>
#include <sys/utsname.h>
#include <sys/unistd.h>
#include <sys/times.h>
#include <sys/sem.h>
#include <sys/msg.h>
#include <sys/ptrace.h>
#include <sys/signalvar.h>
#include <netinet/in.h>
#include <sys/syscallargs.h>
#include <miscfs/specfs/specdev.h>
#include <compat/mach/mach_types.h>
#include <compat/mach/mach_message.h>
#include <compat/mach/mach_syscallargs.h>
#ifdef DEBUG_MACH
static void mach_print_msg_header_t(mach_msg_header_t *);
static char *mach_print_msg_bits_t(mach_msg_bits_t, char *, size_t);
static char *
mach_print_msg_bits_t(mach_msg_bits_t bits, char *buf, size_t bufsiz) {
switch (bits) {
case MACH_MSG_TYPE_MOVE_RECEIVE:
return "move_receive";
case MACH_MSG_TYPE_MOVE_SEND:
return "move_send";
case MACH_MSG_TYPE_MOVE_SEND_ONCE:
return "move_send_once";
case MACH_MSG_TYPE_COPY_SEND:
return "copy_send";
case MACH_MSG_TYPE_MAKE_SEND:
return "make_send";
case MACH_MSG_TYPE_MAKE_SEND_ONCE:
return "make_send_once";
case MACH_MSG_TYPE_COPY_RECEIVE:
return "copy_receive";
default:
(void)snprintf(buf, bufsiz, "%d", bits);
return buf;
}
}
static void
mach_print_msg_header_t(mach_msg_header_t *mh) {
char lbuf[128];
char rbuf[128];
uprintf("msgh { bits=[l=%s|r=%s], size=%d, remote_port=%d, "
"local_port=%d, reserved=%d, id=%d }\n",
mach_print_msg_bits_t(MACH_MSGH_LOCAL_BITS(mh->msgh_bits),
lbuf, sizeof(lbuf)),
mach_print_msg_bits_t(MACH_MSGH_REMOTE_BITS(mh->msgh_bits),
rbuf, sizeof(rbuf)),
mh->msgh_size, mh->msgh_remote_port,
mh->msgh_local_port, mh->msgh_reserved, mh->msgh_id);
}
#endif /* DEBUG_MACH */
int
mach_sys_msg_overwrite_trap(struct proc *p, void *v, register_t *r) {
struct mach_sys_msg_overwrite_trap_args *ap = v;
int error;
struct mach_subsystem_namemap *namemap;
#ifdef DEBUG_MACH
char buf[128];
#endif
*r = 0;
DPRINTF(("mach_sys_msg_overwrite_trap(%p, %s,"
" %d, %d, 0x%x, %d, 0x%x, %p, %d);\n",
SCARG(ap, msg), bitmask_snprintf(SCARG(ap, option),
MACH_MSG_OPTION_BITS, buf, sizeof(buf)), SCARG(ap, send_size),
SCARG(ap, rcv_size), SCARG(ap, rcv_name), SCARG(ap, timeout),
SCARG(ap, notify), SCARG(ap, rcv_msg),
SCARG(ap, scatter_list_size)));
switch (SCARG(ap, option)) {
case MACH_SEND_MSG|MACH_RCV_MSG:
if (SCARG(ap, msg)) {
mach_msg_header_t mh;
if ((error = copyin(SCARG(ap, msg), &mh,
sizeof(mh))) != 0)
return error;
#ifdef DEBUG_MACH
mach_print_msg_header_t(&mh);
#endif /* DEBUG_MACH */
for (namemap = mach_namemap;
namemap->map_id; namemap++)
if (namemap->map_id == mh.msgh_id)
break;
if (namemap->map_handler == NULL) {
DPRINTF(("unimplemented overwrite message %d\n",
mh.msgh_id));
break;
}
return (*namemap->map_handler)(p, SCARG(ap, msg));
}
break;
default:
uprintf("unhandled sys_msg_override_trap option %x\n",
SCARG(ap, option));
break;
}
return 0;
}
int
mach_sys_msg_trap(struct proc *p, void *v, register_t *r) {
struct mach_sys_msg_trap_args *ap = v;
int error;
struct mach_subsystem_namemap *namemap;
*r = 0;
switch (SCARG(ap, option)) {
case MACH_SEND_MSG|MACH_RCV_MSG:
if (SCARG(ap, msg)) {
mach_msg_header_t mh;
if ((error = copyin(SCARG(ap, msg), &mh,
sizeof(mh))) != 0)
return error;
#ifdef DEBUG_MACH
mach_print_msg_header_t(&mh);
#endif /* DEBUG_MACH */
for (namemap = mach_namemap;
namemap->map_id; namemap++)
if (namemap->map_id == mh.msgh_id)
break;
if (namemap->map_handler == NULL)
break;
DPRINTF(("mach_%s()\n", namemap->map_name));
return (*namemap->map_handler)(p, SCARG(ap, msg));
}
break;
default:
uprintf("unhandled sys_msg_trap option %x\n",
SCARG(ap, option));
break;
}
return 0;
}
int
mach_sys_semaphore_signal_trap(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_semaphore_signal_trap_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_semaphore_signal_trap(0x%x);\n",
SCARG(ap, signal_name)));
return 0;
}
int
mach_sys_semaphore_signal_all_trap(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_semaphore_signal_all_trap_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_semaphore_signal_all_trap(0x%x);\n",
SCARG(ap, signal_name)));
return 0;
}
int
mach_sys_semaphore_signal_thread_trap(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_semaphore_signal_thread_trap_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_semaphore_signal_thread_trap(0x%x);\n",
SCARG(ap, signal_name)));
return 0;
}
int
mach_sys_semaphore_wait_trap(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_semaphore_wait_trap_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_semaphore_wait_trap(0x%x);\n",
SCARG(ap, wait_name)));
return 0;
}
int
mach_sys_semaphore_wait_signal_trap(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_semaphore_wait_signal_trap_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_semaphore_wait_signal_trap(0x%x, 0x%x);\n",
SCARG(ap, wait_name), SCARG(ap, signal_name)));
return 0;
}
int
mach_sys_semaphore_timedwait_trap(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_semaphore_timedwait_trap_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_semaphore_timedwait_trap(0x%x, %d, %d);\n",
SCARG(ap, wait_name), SCARG(ap, sec), SCARG(ap, nsec)));
return 0;
}
int
mach_sys_semaphore_timedwait_signal_trap(struct proc *p, void *v, register_t *r)
{
#ifdef DEBUG_MACH
struct mach_sys_semaphore_timedwait_signal_trap_args *ap = v;
#endif
*r = 0;
DPRINTF((
"mach_sys_semaphore_timedwait_signal_trap(0x%x, 0x%x, %d, %d);\n",
SCARG(ap, wait_name), SCARG(ap, signal_name), SCARG(ap, sec),
SCARG(ap, nsec)));
return 0;
}
int
mach_sys_init_process(struct proc *p, void *v, register_t *r) {
*r = 0;
DPRINTF(("mach_sys_init_process();\n"));
return 0;
}
int
mach_sys_task_for_pid(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_task_for_pid_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_task_for_pid(0x%x, %d, %p);\n",
SCARG(ap, target_tport), SCARG(ap, pid), SCARG(ap, t)));
return 0;
}
int
mach_sys_pid_for_task(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_pid_for_task_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_pid_for_task(0x%x, %p);\n",
SCARG(ap, t), SCARG(ap, x)));
return 0;
}
int
mach_sys_macx_swapon(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_macx_swapon_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_macx_swapon(%p, %d, %d, %d);\n",
SCARG(ap, name), SCARG(ap, flags), SCARG(ap, size),
SCARG(ap, priority)));
return 0;
}
int
mach_sys_macx_swapoff(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_macx_swapoff_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_macx_swapoff(%p, %d);\n",
SCARG(ap, name), SCARG(ap, flags)));
return 0;
}
int
mach_sys_macx_triggers(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_macx_triggers_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_macx_triggers(%d, %d, %d, 0x%x);\n",
SCARG(ap, hi_water), SCARG(ap, low_water), SCARG(ap, flags),
SCARG(ap, alert_port)));
return 0;
}
int
mach_sys_swtch_pri(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_swtch_pri_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_swtch_pri(%d);\n",
SCARG(ap, pri)));
return 0;
}
int
mach_sys_swtch(struct proc *p, void *v, register_t *r) {
*r = 0;
DPRINTF(("mach_sys_swtch();\n"));
return 0;
}
int
mach_sys_syscall_thread_switch(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_syscall_thread_switch_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_syscall_thread_switch(0x%x, %d, %d);\n",
SCARG(ap, thread_name), SCARG(ap, option), SCARG(ap, option_time)));
return 0;
}
int
mach_sys_clock_sleep_trap(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_clock_sleep_trap_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_sleep_trap(0x%x, %d, %d, %d, %p);\n",
SCARG(ap, clock_name), SCARG(ap, sleep_type),
SCARG(ap, sleep_sec), SCARG(ap, sleep_nsec),
SCARG(ap, wakeup_time)));
return 0;
}
int
mach_sys_timebase_info(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_timebase_info_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_timebase_info(%p);\n",
&SCARG(ap, info)));
return 0;
}
int
mach_sys_wait_until(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_wait_until_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_wait_until(%lld);\n",
SCARG(ap, deadline)));
return 0;
}
int
mach_sys_timer_create(struct proc *p, void *v, register_t *r) {
*r = 0;
DPRINTF(("mach_sys_timer_create();\n"));
return 0;
}
int
mach_sys_timer_destroy(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_timer_destroy_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_timer_destroy(0x%x);\n", SCARG(ap, name)));
return 0;
}
int
mach_sys_timer_arm(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_timer_arm_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_timer_arm(0x%x, %d);\n",
SCARG(ap, name), SCARG(ap, expire_time)));
return 0;
}
int
mach_sys_timer_cancel(struct proc *p, void *v, register_t *r) {
#ifdef DEBUG_MACH
struct mach_sys_timer_cancel_args *ap = v;
#endif
*r = 0;
DPRINTF(("mach_sys_timer_cancel(0x%x, %p);\n",
SCARG(ap, name), SCARG(ap, result_time)));
return 0;
}
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;
}