a bit more mach glue.

This commit is contained in:
christos 2001-07-29 19:30:56 +00:00
parent d2b1c33dc5
commit d5dfcf76de
8 changed files with 151 additions and 16 deletions

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@ -0,0 +1,74 @@
/* $NetBSD: mach_message.h,v 1.1 2001/07/29 19:30:56 christos 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.
*/
#ifndef _MACH_MESSAGE_H_
#define _MACH_MESSAGE_H_
typedef u_int32_t mach_msg_bits_t;
typedef u_int32_t mach_msg_size_t;
typedef u_int32_t mach_msg_id_t;
typedef u_int32_t mach_msg_timeout_t;
typedef u_int32_t mach_msg_option_t;
/*
* Options
*/
#define MACH_MSG_OPTION_NONE 0x00000000
#define MACH_SEND_MSG 0x00000001
#define MACH_RCV_MSG 0x00000002
#define MACH_RCV_LARGE 0x00000004
#define MACH_SEND_TIMEOUT 0x00000010
#define MACH_SEND_INTERRUPT 0x00000040
#define MACH_SEND_CANCEL 0x00000080
#define MACH_RCV_TIMEOUT 0x00000100
#define MACH_RCV_NOTIFY 0x00000200
#define MACH_RCV_INTERRUPT 0x00000400
#define MACH_RCV_OVERWRITE 0x00001000
#define MACH_SEND_ALWAYS 0x00010000
#define MACH_SEND_TRAILER 0x00020000
typedef struct {
mach_msg_bits_t msgh_bits;
mach_msg_size_t msgh_size;
mach_port_t msgh_remote_port;
mach_port_t msgh_local_port;
mach_msg_size_t msgh_reserved;
mach_msg_id_t msgh_id;
} mach_msg_header_t;
#endif /* !_MACH_MESSAGE_H_ */

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@ -1,4 +1,4 @@
/* $NetBSD: mach_misc.c,v 1.1 2001/07/14 02:11:00 christos Exp $ */
/* $NetBSD: mach_misc.c,v 1.2 2001/07/29 19:30:56 christos Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -78,8 +78,21 @@
#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 void
mach_print_msg_header_t(mach_msg_header_t *mh) {
uprintf("msgh { bits=0x%x, size=%d, remote_port=%d, local_port=%d,"
"reserved=%d,id=%d }\n",
mh->msgh_bits, mh->msgh_size, mh->msgh_remote_port,
mh->msgh_local_port, mh->msgh_reserved, mh->msgh_id);
}
#endif /* DEBUG_MACH */
int
mach_sys_reply_port(struct proc *p, void *vv, register_t *r) {
*r = 0;
@ -113,8 +126,34 @@ mach_sys_host_self_trap(struct proc *p, void *v, register_t *r) {
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;
*r = 0;
DPRINTF(("mach_sys_msg_overwrite_trap();\n"));
DPRINTF(("mach_sys_msg_overwrite_trap(%p, 0x%x,"
" %d, %d, 0x%x, %d, 0x%x, %p, %d);\n",
SCARG(ap, msg), SCARG(ap, option), 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 */
}
break;
default:
uprintf("unhandled sys_msg_override_trap option %x\n",
SCARG(ap, option));
break;
}
return 0;
}

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@ -1,10 +1,10 @@
/* $NetBSD: mach_syscall.h,v 1.1 2001/07/14 02:11:00 christos Exp $ */
/* $NetBSD: mach_syscall.h,v 1.2 2001/07/29 19:30:56 christos Exp $ */
/*
* System call numbers.
*
* DO NOT EDIT-- this file is automatically generated.
* created from NetBSD: syscalls.master,v 1.51 2001/05/30 11:37:32 mrg Exp
* created from NetBSD: syscalls.master,v 1.1 2001/07/14 02:11:02 christos Exp
*/
/* syscall: "reply_port" ret: "mach_port_name_t" args: */
@ -19,7 +19,7 @@
/* syscall: "host_self_trap" ret: "mach_port_name_t" args: */
#define MACH_SYS_host_self_trap 29
/* syscall: "msg_overwrite_trap" ret: "mach_kern_return_t" args: */
/* syscall: "msg_overwrite_trap" ret: "mach_kern_return_t" args: "mach_msg_header_t *" "mach_msg_option_t" "mach_msg_size_t" "mach_msg_size_t" "mach_port_name_t" "mach_msg_timeout_t" "mach_port_name_t" "mach_msg_header_t *" "mach_msg_size_t" */
#define MACH_SYS_msg_overwrite_trap 32
/* syscall: "semaphore_signal_trap" ret: "mach_kern_return_t" args: "mach_port_name_t" */

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@ -1,10 +1,10 @@
/* $NetBSD: mach_syscallargs.h,v 1.1 2001/07/14 02:11:01 christos Exp $ */
/* $NetBSD: mach_syscallargs.h,v 1.2 2001/07/29 19:30:56 christos Exp $ */
/*
* System call argument lists.
*
* DO NOT EDIT-- this file is automatically generated.
* created from NetBSD: syscalls.master,v 1.51 2001/05/30 11:37:32 mrg Exp
* created from NetBSD: syscalls.master,v 1.1 2001/07/14 02:11:02 christos Exp
*/
#ifndef _MACH_SYS__SYSCALLARGS_H_
@ -26,6 +26,18 @@
} be; \
}
struct mach_sys_msg_overwrite_trap_args {
syscallarg(mach_msg_header_t *) msg;
syscallarg(mach_msg_option_t) option;
syscallarg(mach_msg_size_t) send_size;
syscallarg(mach_msg_size_t) rcv_size;
syscallarg(mach_port_name_t) rcv_name;
syscallarg(mach_msg_timeout_t) timeout;
syscallarg(mach_port_name_t) notify;
syscallarg(mach_msg_header_t *) rcv_msg;
syscallarg(mach_msg_size_t) scatter_list_size;
};
struct mach_sys_semaphore_signal_trap_args {
syscallarg(mach_port_name_t) signal_name;
};

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@ -1,10 +1,10 @@
/* $NetBSD: mach_syscalls.c,v 1.1 2001/07/14 02:11:01 christos Exp $ */
/* $NetBSD: mach_syscalls.c,v 1.2 2001/07/29 19:30:56 christos Exp $ */
/*
* System call names.
*
* DO NOT EDIT-- this file is automatically generated.
* created from NetBSD: syscalls.master,v 1.51 2001/05/30 11:37:32 mrg Exp
* created from NetBSD: syscalls.master,v 1.1 2001/07/14 02:11:02 christos Exp
*/
#if defined(_KERNEL_OPT)
@ -19,6 +19,7 @@
#include <sys/poll.h>
#include <sys/syscallargs.h>
#include <compat/mach/mach_types.h>
#include <compat/mach/mach_message.h>
#include <compat/mach/mach_syscallargs.h>
#endif /* _KERNEL_OPT */

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@ -1,10 +1,10 @@
/* $NetBSD: mach_sysent.c,v 1.1 2001/07/14 02:11:02 christos Exp $ */
/* $NetBSD: mach_sysent.c,v 1.2 2001/07/29 19:30:57 christos Exp $ */
/*
* System call switch table.
*
* DO NOT EDIT-- this file is automatically generated.
* created from NetBSD: syscalls.master,v 1.51 2001/05/30 11:37:32 mrg Exp
* created from NetBSD: syscalls.master,v 1.1 2001/07/14 02:11:02 christos Exp
*/
#if defined(_KERNEL_OPT)
@ -18,6 +18,7 @@
#include <sys/poll.h>
#include <sys/syscallargs.h>
#include <compat/mach/mach_types.h>
#include <compat/mach/mach_message.h>
#include <compat/mach/mach_syscallargs.h>
#define s(type) sizeof(type)
@ -87,7 +88,7 @@ struct sysent mach_sysent[] = {
sys_nosys }, /* 30 = unimplemented */
{ 0, 0, 0,
sys_nosys }, /* 31 = unimplemented */
{ 0, 0, 0,
{ 9, s(struct mach_sys_msg_overwrite_trap_args), 0,
mach_sys_msg_overwrite_trap }, /* 32 = msg_overwrite_trap */
{ 1, s(struct mach_sys_semaphore_signal_trap_args), 0,
mach_sys_semaphore_signal_trap }, /* 33 = semaphore_signal_trap */

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@ -1,4 +1,4 @@
/* $NetBSD: mach_types.h,v 1.1 2001/07/14 02:11:02 christos Exp $ */
/* $NetBSD: mach_types.h,v 1.2 2001/07/29 19:30:57 christos Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -44,7 +44,6 @@ typedef int mach_port_name_t;
typedef int mach_kern_return_t;
typedef int mach_clock_res_t;
typedef int mach_boolean_t;
typedef int mach_msg_timeout_t;
typedef int mach_sleep_type_t;
typedef int mach_timespec_t;
typedef int mach_absolute_time_t;

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@ -1,4 +1,4 @@
$NetBSD: syscalls.master,v 1.1 2001/07/14 02:11:02 christos Exp $
$NetBSD: syscalls.master,v 1.2 2001/07/29 19:30:57 christos Exp $
; @(#)syscalls.master 8.1 (Berkeley) 7/19/93
@ -45,6 +45,7 @@
#include <sys/syscallargs.h>
#include <compat/mach/mach_types.h>
#include <compat/mach/mach_message.h>
#include <compat/mach/mach_syscallargs.h>
%%
@ -82,7 +83,15 @@
30 UNIMPL
31 UNIMPL
32 STD { mach_kern_return_t mach_sys_msg_overwrite_trap( \
void); }
mach_msg_header_t *msg, \
mach_msg_option_t option, \
mach_msg_size_t send_size, \
mach_msg_size_t rcv_size, \
mach_port_name_t rcv_name, \
mach_msg_timeout_t timeout, \
mach_port_name_t notify, \
mach_msg_header_t *rcv_msg, \
mach_msg_size_t scatter_list_size); }
33 STD { mach_kern_return_t \
mach_sys_semaphore_signal_trap( \
mach_port_name_t signal_name); }