X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..21362eb3e66fd2c787aee132bce100a44d71a99c:/osfmk/kern/ipc_host.c?ds=inline diff --git a/osfmk/kern/ipc_host.c b/osfmk/kern/ipc_host.c index 6cb65051b..0e8196cc0 100644 --- a/osfmk/kern/ipc_host.c +++ b/osfmk/kern/ipc_host.c @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -58,8 +64,10 @@ #include #include #include +#include #include #include +#include #include #include #include @@ -94,6 +102,8 @@ void ipc_host_init(void) ipc_port_t port; int i; + mutex_init(&realhost.lock, 0); + /* * Allocate and set up the two host ports. */ @@ -101,24 +111,27 @@ void ipc_host_init(void) if (port == IP_NULL) panic("ipc_host_init"); - ipc_kobject_set(port, (ipc_kobject_t) &realhost, IKOT_HOST); - realhost.host_self = port; + ipc_kobject_set(port, (ipc_kobject_t) &realhost, IKOT_HOST_SECURITY); + kernel_set_special_port(&realhost, HOST_SECURITY_PORT, + ipc_port_make_send(port)); port = ipc_port_alloc_kernel(); if (port == IP_NULL) panic("ipc_host_init"); - ipc_kobject_set(port, (ipc_kobject_t) &realhost, IKOT_HOST_PRIV); - realhost.host_priv_self = port; + ipc_kobject_set(port, (ipc_kobject_t) &realhost, IKOT_HOST); + kernel_set_special_port(&realhost, HOST_PORT, + ipc_port_make_send(port)); port = ipc_port_alloc_kernel(); if (port == IP_NULL) panic("ipc_host_init"); - ipc_kobject_set(port, (ipc_kobject_t) &realhost, IKOT_HOST_SECURITY); - realhost.host_security_self = port; + ipc_kobject_set(port, (ipc_kobject_t) &realhost, IKOT_HOST_PRIV); + kernel_set_special_port(&realhost, HOST_PRIV_PORT, + ipc_port_make_send(port)); - realhost.io_master = IP_NULL; + /* the rest of the special ports will be set up later */ for (i = FIRST_EXCEPTION; i < EXC_TYPES_COUNT; i++) { realhost.exc_actions[i].port = IP_NULL; @@ -149,12 +162,15 @@ void ipc_host_init(void) */ mach_port_name_t -host_self_trap(void) +host_self_trap( + __unused struct host_self_trap_args *args) { ipc_port_t sright; + mach_port_name_t name; sright = ipc_port_copy_send(current_task()->itk_host); - return ipc_port_copyout_send(sright, current_space()); + name = ipc_port_copyout_send(sright, current_space()); + return name; } /* @@ -497,8 +513,7 @@ convert_host_to_port( { ipc_port_t port; - port = ipc_port_make_send(host->host_self); - + host_get_host_port(host, &port); return port; } @@ -717,9 +732,7 @@ host_get_exception_ports( exception_behavior_array_t behaviors, thread_state_flavor_array_t flavors ) { - register int i, - j, - count; + unsigned int i, j, count; if (host_priv == HOST_PRIV_NULL) return KERN_INVALID_ARGUMENT; @@ -781,7 +794,7 @@ host_swap_exception_ports( exception_behavior_array_t behaviors, thread_state_flavor_array_t flavors ) { - register int i, + unsigned int i, j, count; ipc_port_t old_port[EXC_TYPES_COUNT];