/*
- * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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.
+ *
+ * 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
* Please see the License for the specific language governing rights and
* limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ *
+ *
* Copyright (c) 1982, 1986, 1989, 1991, 1992, 1993
* The Regents of the University of California. All rights reserved.
* (c) UNIX System Laboratories, Inc.
* All rights reserved. The CMU software License Agreement specifies
* the terms and conditions for use and redistribution.
*/
+/*
+ * NOTICE: This file was modified by McAfee Research in 2004 to introduce
+ * support for mandatory and extensible security protections. This notice
+ * is included in support of clause 2.2 (b) of the Apple Public License,
+ * Version 2.0.
+ */
#include <sys/param.h>
#include <sys/filedesc.h>
#include <sys/kernel.h>
-#include <sys/mount.h>
-#include <sys/proc.h>
+#include <sys/mount_internal.h>
+#include <sys/proc_internal.h>
+#include <sys/kauth.h>
#include <sys/systm.h>
-#include <sys/vnode.h>
+#include <sys/vnode_internal.h>
#include <sys/conf.h>
-#include <sys/buf.h>
+#include <sys/buf_internal.h>
#include <sys/clist.h>
#include <sys/user.h>
#include <sys/time.h>
#include <sys/systm.h>
+#include <sys/mman.h>
-#include <sys/kern_audit.h>
+#include <security/audit/audit.h>
#include <sys/malloc.h>
#include <sys/dkstat.h>
+#include <sys/codesign.h>
-#include <machine/spl.h>
+#include <kern/startup.h>
#include <kern/thread.h>
#include <kern/task.h>
#include <kern/ast.h>
+#include <kern/kalloc.h>
#include <mach/vm_param.h>
#include <mach/sync_policy.h>
#include <kern/clock.h>
#include <mach/kern_return.h>
+#include <mach/thread_act.h> /* for thread_resume() */
+#include <mach/task.h> /* for task_set_exception_ports() */
+#include <sys/ux_exception.h> /* for ux_handler() */
+#include <sys/ubc_internal.h> /* for ubc_init() */
+#include <sys/mcache.h> /* for mcache_init() */
+#include <sys/mbuf.h> /* for mbinit() */
+#include <sys/event.h> /* for knote_init() */
+#include <sys/aio_kern.h> /* for aio_init() */
+#include <sys/semaphore.h> /* for psem_cache_init() */
+#include <net/dlil.h> /* for dlil_init() */
+#include <net/kpi_protocol.h> /* for proto_kpi_init() */
+#include <sys/pipe.h> /* for pipeinit() */
+#include <sys/socketvar.h> /* for socketinit() */
+#include <sys/protosw.h> /* for domaininit() */
+#include <kern/sched_prim.h> /* for thread_wakeup() */
+#include <net/if_ether.h> /* for ether_family_init() */
+#include <vm/vm_protos.h> /* for vnode_pager_bootstrap() */
+#include <miscfs/devfs/devfsdefs.h> /* for devfs_kernel_mount() */
+#include <mach/host_priv.h> /* for host_set_exception_ports() */
+#include <kern/host.h> /* for host_priv_self() */
+#include <vm/vm_kern.h> /* for kmem_suballoc() */
+#include <sys/semaphore.h> /* for psem_lock_init() */
+#include <sys/msgbuf.h> /* for log_setsize() */
+#include <sys/tty.h> /* for tty_init() */
+#include <net/if_utun.h> /* for utun_register_control() */
+#include <net/net_str_id.h> /* for net_str_id_init() */
+
+#include <net/init.h>
+
+#if CONFIG_MACF
+#include <security/mac_framework.h>
+#include <security/mac_internal.h> /* mac_init_bsd() */
+#include <security/mac_mach_internal.h> /* mac_update_task_label() */
+#endif
-#include <mach/shared_memory_server.h>
-#include <vm/vm_shared_memory_server.h>
+#include <machine/exec.h>
-extern int app_profile; /* on/off switch for pre-heat cache */
+#if CONFIG_IMAGEBOOT
+#include <sys/imageboot.h>
+#endif
-char copyright[] =
+#if PFLOG
+#include <net/if_pflog.h>
+#endif
+
+#include <pexpert/pexpert.h>
+
+void * get_user_regs(thread_t); /* XXX kludge for <machine/thread.h> */
+void IOKitInitializeTime(void); /* XXX */
+void IOSleep(unsigned int); /* XXX */
+void loopattach(void); /* XXX */
+void vc_progress_set(boolean_t, uint32_t); /* XXX */
+
+const char copyright[] =
"Copyright (c) 1982, 1986, 1989, 1991, 1993\n\t"
"The Regents of the University of California. "
"All rights reserved.\n\n";
-extern void ux_handler();
-
/* Components of the first process -- never freed. */
struct proc proc0;
struct session session0;
struct pgrp pgrp0;
-struct pcred cred0;
struct filedesc filedesc0;
struct plimit limit0;
struct pstats pstats0;
struct sigacts sigacts0;
-struct proc *kernproc, *initproc;
+proc_t kernproc;
+proc_t initproc;
long tk_cancc;
long tk_nin;
long tk_nout;
long tk_rawcc;
+int lock_trace = 0;
/* Global variables to make pstat happy. We do swapping differently */
int nswdev, nswap;
int nswapmap;
int hostnamelen;
char domainname[MAXDOMNAMELEN];
int domainnamelen;
-char classichandler[32] = {0};
-long classichandler_fsid = -1L;
-long classichandler_fileid = -1L;
+#if defined(__i386__) || defined(__x86_64__)
+struct exec_archhandler exec_archhandler_ppc = {
+ .path = "/usr/libexec/oah/translate",
+};
+const char * const kRosettaStandIn_str = "/usr/libexec/oah/RosettaNonGrata";
+#else /* __i386__ */
+struct exec_archhandler exec_archhandler_ppc;
+#endif /* __i386__ */
char rootdevice[16]; /* hfs device names have at least 9 chars */
-struct timeval boottime; /* GRODY! This has to go... */
-#ifdef KMEMSTATS
+#if KMEMSTATS
struct kmemstats kmemstats[M_LAST];
#endif
struct vnode *rootvp;
int boothowto = RB_DEBUG;
-#define BSD_PAGABLE_MAP_SIZE (16 * 512 * 1024)
+void lightning_bolt(void *);
+extern kern_return_t IOFindBSDRoot(char *, unsigned int, dev_t *, u_int32_t *);
+extern void IOSecureBSDRoot(const char * rootName);
+extern kern_return_t IOKitBSDInit(void );
+extern void kminit(void);
+extern void klogwakeup(void);
+extern void file_lock_init(void);
+extern void kmeminit(void);
+extern void bsd_bufferinit(void);
+
+extern int srv;
+extern int ncl;
+
vm_map_t bsd_pageable_map;
vm_map_t mb_map;
-semaphore_t execve_semaphore;
+
+static int bsd_simul_execs = BSD_SIMUL_EXECS;
+static int bsd_pageable_map_size = BSD_PAGABLE_MAP_SIZE;
+__private_extern__ int execargs_cache_size = BSD_SIMUL_EXECS;
+__private_extern__ int execargs_free_count = BSD_SIMUL_EXECS;
+__private_extern__ vm_offset_t * execargs_cache = NULL;
+
+void bsd_exec_setup(int);
+
+/*
+ * Set to disable grading 64 bit Mach-o binaries as executable, for testing;
+ * Intel only.
+ */
+__private_extern__ int bootarg_no64exec = 0;
int cmask = CMASK;
+extern int customnbuf;
+
+void bsd_init(void) __attribute__((section("__TEXT, initcode")));
+kern_return_t bsd_autoconf(void) __attribute__((section("__TEXT, initcode")));
+void bsd_utaskbootstrap(void) __attribute__((section("__TEXT, initcode")));
-int parse_bsd_args(void);
-extern int bsd_hardclockinit;
+static void parse_bsd_args(void);
extern task_t bsd_init_task;
extern char init_task_failure_data[];
extern void time_zone_slock_init(void);
+static void process_name(const char *, proc_t);
+
+static void setconf(void);
funnel_t *kernel_flock;
-funnel_t *network_flock;
-int disable_funnel = 0; /* disables split funnel */
-int enable_funnel = 0; /* disables split funnel */
+
+#if SYSV_SHM
+extern void sysv_shm_lock_init(void);
+#endif
+#if SYSV_SEM
+extern void sysv_sem_lock_init(void);
+#endif
+#if SYSV_MSG
+extern void sysv_msg_lock_init(void);
+#endif
+extern void pthread_init(void);
+
+/* kmem access not enabled by default; can be changed with boot-args */
+int setup_kmem = 0;
+
+/* size of kernel trace buffer, disabled by default */
+unsigned int new_nkdbufs = 0;
+
+/* mach leak logging */
+int log_leaks = 0;
+int turn_on_log_leaks = 0;
+
+extern void stackshot_lock_init(void);
+
+
+/* If we are using CONFIG_DTRACE */
+#if CONFIG_DTRACE
+ extern void dtrace_postinit(void);
+#endif
+
/*
* Initialization code.
/*
* Sets the name for the given task.
*/
-void
-proc_name(s, p)
- char *s;
- struct proc *p;
+static void
+process_name(const char *s, proc_t p)
{
- int length = strlen(s);
+ size_t length = strlen(s);
bcopy(s, p->p_comm,
length >= sizeof(p->p_comm) ? sizeof(p->p_comm) :
/* To allow these values to be patched, they're globals here */
#include <machine/vmparam.h>
-struct rlimit vm_initial_limit_stack = { DFLSSIZ, MAXSSIZ };
+struct rlimit vm_initial_limit_stack = { DFLSSIZ, MAXSSIZ - PAGE_SIZE };
struct rlimit vm_initial_limit_data = { DFLDSIZ, MAXDSIZ };
struct rlimit vm_initial_limit_core = { DFLCSIZ, MAXCSIZ };
-extern thread_t first_thread;
-extern thread_act_t cloneproc(struct proc *, int);
-extern int (*mountroot) __P((void));
-extern int netboot_mountroot(); /* netboot.c */
-extern int netboot_setup(struct proc * p);
+extern thread_t cloneproc(task_t, proc_t, int);
+extern int (*mountroot)(void);
+extern int netboot_mountroot(void); /* netboot.c */
+extern int netboot_setup(void);
+
+lck_grp_t * proc_lck_grp;
+lck_grp_t * proc_slock_grp;
+lck_grp_t * proc_fdmlock_grp;
+lck_grp_t * proc_mlock_grp;
+lck_grp_attr_t * proc_lck_grp_attr;
+lck_attr_t * proc_lck_attr;
+lck_mtx_t * proc_list_mlock;
+lck_mtx_t * proc_klist_mlock;
+
+extern lck_mtx_t * execargs_cache_lock;
/* hook called after root is mounted XXX temporary hack */
void (*mountroot_post_hook)(void);
+void (*unmountroot_pre_hook)(void);
+/*
+ * This function is called very early on in the Mach startup, from the
+ * function start_kernel_threads() in osfmk/kern/startup.c. It's called
+ * in the context of the current (startup) task using a call to the
+ * function kernel_thread_create() to jump into start_kernel_threads().
+ * Internally, kernel_thread_create() calls thread_create_internal(),
+ * which calls uthread_alloc(). The function of uthread_alloc() is
+ * normally to allocate a uthread structure, and fill out the uu_sigmask,
+ * uu_context fields. It skips filling these out in the case of the "task"
+ * being "kernel_task", because the order of operation is inverted. To
+ * account for that, we need to manually fill in at least the contents
+ * of the uu_context.vc_ucred field so that the uthread structure can be
+ * used like any other.
+ */
void
-bsd_init()
+bsd_init(void)
{
- register struct proc *p;
- extern struct ucred *rootcred;
- register int i;
- int s;
- thread_t th;
- void lightning_bolt(void );
+ struct uthread *ut;
+ unsigned int i;
+#if __i386__ || __x86_64__
+ int error;
+#endif
+ struct vfs_context context;
kern_return_t ret;
- boolean_t funnel_state;
- extern void uthread_zone_init();
-
+ struct ucred temp_cred;
- /* split funnel is enabled by default */
- PE_parse_boot_arg("dfnl", &disable_funnel);
+#define bsd_init_kprintf(x...) /* kprintf("bsd_init: " x) */
kernel_flock = funnel_alloc(KERNEL_FUNNEL);
if (kernel_flock == (funnel_t *)0 ) {
panic("bsd_init: Failed to allocate kernel funnel");
}
- funnel_state = thread_funnel_set(kernel_flock, TRUE);
-
- if (!disable_funnel) {
- network_flock = funnel_alloc(NETWORK_FUNNEL);
- if (network_flock == (funnel_t *)0 ) {
- panic("bsd_init: Failed to allocate network funnel");
- }
- } else {
- network_flock = kernel_flock;
- }
-
printf(copyright);
-
+
+ bsd_init_kprintf("calling kmeminit\n");
kmeminit();
+ bsd_init_kprintf("calling parse_bsd_args\n");
parse_bsd_args();
- bsd_bufferinit();
+ /* Initialize kauth subsystem before instancing the first credential */
+ bsd_init_kprintf("calling kauth_init\n");
+ kauth_init();
- /* Initialize the uthread zone */
- uthread_zone_init();
-
- /*
- * Initialize process and pgrp structures.
- */
+ /* Initialize process and pgrp structures. */
+ bsd_init_kprintf("calling procinit\n");
procinit();
- kernproc = &proc0;
+ /* Initialize the ttys (MUST be before kminit()/bsd_autoconf()!)*/
+ tty_init();
- p = kernproc;
+ kernproc = &proc0; /* implicitly bzero'ed */
/* kernel_task->proc = kernproc; */
- set_bsdtask_info(kernel_task,(void *)p);
- p->p_pid = 0;
+ set_bsdtask_info(kernel_task,(void *)kernproc);
/* give kernproc a name */
- proc_name("kernel_task", p);
+ bsd_init_kprintf("calling process_name\n");
+ process_name("kernel_task", kernproc);
+
+ /* allocate proc lock group attribute and group */
+ bsd_init_kprintf("calling lck_grp_attr_alloc_init\n");
+ proc_lck_grp_attr= lck_grp_attr_alloc_init();
+
+ proc_lck_grp = lck_grp_alloc_init("proc", proc_lck_grp_attr);
+#ifndef CONFIG_EMBEDDED
+ proc_slock_grp = lck_grp_alloc_init("proc-slock", proc_lck_grp_attr);
+ proc_fdmlock_grp = lck_grp_alloc_init("proc-fdmlock", proc_lck_grp_attr);
+ proc_mlock_grp = lck_grp_alloc_init("proc-mlock", proc_lck_grp_attr);
+#endif
+ /* Allocate proc lock attribute */
+ proc_lck_attr = lck_attr_alloc_init();
+#if 0
+#if __PROC_INTERNAL_DEBUG
+ lck_attr_setdebug(proc_lck_attr);
+#endif
+#endif
+
+#ifdef CONFIG_EMBEDDED
+ proc_list_mlock = lck_mtx_alloc_init(proc_lck_grp, proc_lck_attr);
+ proc_klist_mlock = lck_mtx_alloc_init(proc_lck_grp, proc_lck_attr);
+ lck_mtx_init(&kernproc->p_mlock, proc_lck_grp, proc_lck_attr);
+ lck_mtx_init(&kernproc->p_fdmlock, proc_lck_grp, proc_lck_attr);
+ lck_spin_init(&kernproc->p_slock, proc_lck_grp, proc_lck_attr);
+#else
+ proc_list_mlock = lck_mtx_alloc_init(proc_mlock_grp, proc_lck_attr);
+ proc_klist_mlock = lck_mtx_alloc_init(proc_mlock_grp, proc_lck_attr);
+ lck_mtx_init(&kernproc->p_mlock, proc_mlock_grp, proc_lck_attr);
+ lck_mtx_init(&kernproc->p_fdmlock, proc_fdmlock_grp, proc_lck_attr);
+ lck_spin_init(&kernproc->p_slock, proc_slock_grp, proc_lck_attr);
+#endif
+ execargs_cache_lock = lck_mtx_alloc_init(proc_lck_grp, proc_lck_attr);
+ execargs_cache_size = bsd_simul_execs;
+ execargs_free_count = bsd_simul_execs;
+ execargs_cache = (vm_offset_t *)kalloc(bsd_simul_execs * sizeof(vm_offset_t));
+ bzero(execargs_cache, bsd_simul_execs * sizeof(vm_offset_t));
+
if (current_task() != kernel_task)
printf("bsd_init: We have a problem, "
"current task is not kernel task\n");
+ bsd_init_kprintf("calling get_bsdthread_info\n");
+ ut = (uthread_t)get_bsdthread_info(current_thread());
+
+#if CONFIG_MACF
+ /*
+ * Initialize the MAC Framework
+ */
+ mac_policy_initbsd();
+ kernproc->p_mac_enforce = 0;
+#endif /* MAC */
+
/*
* Create process 0.
*/
- LIST_INSERT_HEAD(&allproc, p, p_list);
- p->p_pgrp = &pgrp0;
+ proc_list_lock();
+ LIST_INSERT_HEAD(&allproc, kernproc, p_list);
+ kernproc->p_pgrp = &pgrp0;
LIST_INSERT_HEAD(PGRPHASH(0), &pgrp0, pg_hash);
LIST_INIT(&pgrp0.pg_members);
- LIST_INSERT_HEAD(&pgrp0.pg_members, p, p_pglist);
+#ifdef CONFIG_EMBEDDED
+ lck_mtx_init(&pgrp0.pg_mlock, proc_lck_grp, proc_lck_attr);
+#else
+ lck_mtx_init(&pgrp0.pg_mlock, proc_mlock_grp, proc_lck_attr);
+#endif
+ /* There is no other bsd thread this point and is safe without pgrp lock */
+ LIST_INSERT_HEAD(&pgrp0.pg_members, kernproc, p_pglist);
+ kernproc->p_listflag |= P_LIST_INPGRP;
+ kernproc->p_pgrpid = 0;
pgrp0.pg_session = &session0;
+ pgrp0.pg_membercnt = 1;
+
session0.s_count = 1;
- session0.s_leader = p;
+ session0.s_leader = kernproc;
+ session0.s_listflags = 0;
+#ifdef CONFIG_EMBEDDED
+ lck_mtx_init(&session0.s_mlock, proc_lck_grp, proc_lck_attr);
+#else
+ lck_mtx_init(&session0.s_mlock, proc_mlock_grp, proc_lck_attr);
+#endif
+ LIST_INSERT_HEAD(SESSHASH(0), &session0, s_hash);
+ proc_list_unlock();
+
+#if CONFIG_LCTX
+ kernproc->p_lctx = NULL;
+#endif
- p->task = kernel_task;
+ kernproc->task = kernel_task;
- p->p_stat = SRUN;
- p->p_flag = P_INMEM|P_SYSTEM;
- p->p_nice = NZERO;
- p->p_pptr = p;
- lockinit(&p->signal_lock, PVM, "signal", 0, 0);
- TAILQ_INIT(&p->p_uthlist);
- p->sigwait = FALSE;
- p->sigwait_thread = THREAD_NULL;
- p->exit_thread = THREAD_NULL;
-
- /* Create credentials. */
- lockinit(&cred0.pc_lock, PLOCK, "proc0 cred", 0, 0);
- cred0.p_refcnt = 1;
- p->p_cred = &cred0;
- p->p_ucred = crget();
- p->p_ucred->cr_ngroups = 1; /* group 0 */
+ kernproc->p_stat = SRUN;
+ kernproc->p_flag = P_SYSTEM;
+ kernproc->p_nice = NZERO;
+ kernproc->p_pptr = kernproc;
+
+ TAILQ_INIT(&kernproc->p_uthlist);
+ TAILQ_INSERT_TAIL(&kernproc->p_uthlist, ut, uu_list);
- TAILQ_INIT(&p->aio_activeq);
- TAILQ_INIT(&p->aio_doneq);
- p->aio_active_count = 0;
- p->aio_done_count = 0;
+ kernproc->sigwait = FALSE;
+ kernproc->sigwait_thread = THREAD_NULL;
+ kernproc->exit_thread = THREAD_NULL;
+ kernproc->p_csflags = CS_VALID;
- /* Set the audit info for this process */
- audit_proc_init(p);
+ /*
+ * Create credential. This also Initializes the audit information.
+ */
+ bsd_init_kprintf("calling bzero\n");
+ bzero(&temp_cred, sizeof(temp_cred));
+ temp_cred.cr_ngroups = 1;
+
+ temp_cred.cr_audit.as_aia_p = &audit_default_aia;
+ /* XXX the following will go away with cr_au */
+ temp_cred.cr_au.ai_auid = AU_DEFAUDITID;
+
+ bsd_init_kprintf("calling kauth_cred_create\n");
+ kernproc->p_ucred = kauth_cred_create(&temp_cred);
+
+ /* give the (already exisiting) initial thread a reference on it */
+ bsd_init_kprintf("calling kauth_cred_ref\n");
+ kauth_cred_ref(kernproc->p_ucred);
+ ut->uu_context.vc_ucred = kernproc->p_ucred;
+ ut->uu_context.vc_thread = current_thread();
+
+ TAILQ_INIT(&kernproc->p_aio_activeq);
+ TAILQ_INIT(&kernproc->p_aio_doneq);
+ kernproc->p_aio_total_count = 0;
+ kernproc->p_aio_active_count = 0;
+
+ bsd_init_kprintf("calling file_lock_init\n");
+ file_lock_init();
+
+#if CONFIG_MACF
+ mac_cred_label_associate_kernel(kernproc->p_ucred);
+ mac_task_label_update_cred (kernproc->p_ucred, (struct task *) kernproc->task);
+#endif
/* Create the file descriptor table. */
filedesc0.fd_refcnt = 1+1; /* +1 so shutdown will not _FREE_ZONE */
- p->p_fd = &filedesc0;
+ kernproc->p_fd = &filedesc0;
filedesc0.fd_cmask = cmask;
filedesc0.fd_knlistsize = -1;
filedesc0.fd_knlist = NULL;
filedesc0.fd_knhashmask = 0;
/* Create the limits structures. */
- p->p_limit = &limit0;
- for (i = 0; i < sizeof(p->p_rlimit)/sizeof(p->p_rlimit[0]); i++)
+ kernproc->p_limit = &limit0;
+ for (i = 0; i < sizeof(kernproc->p_rlimit)/sizeof(kernproc->p_rlimit[0]); i++)
limit0.pl_rlimit[i].rlim_cur =
limit0.pl_rlimit[i].rlim_max = RLIM_INFINITY;
limit0.pl_rlimit[RLIMIT_NOFILE].rlim_cur = NOFILE;
- limit0.pl_rlimit[RLIMIT_NPROC].rlim_cur = MAXUPRC;
+ limit0.pl_rlimit[RLIMIT_NPROC].rlim_cur = maxprocperuid;
limit0.pl_rlimit[RLIMIT_NPROC].rlim_max = maxproc;
limit0.pl_rlimit[RLIMIT_STACK] = vm_initial_limit_stack;
limit0.pl_rlimit[RLIMIT_DATA] = vm_initial_limit_data;
limit0.pl_rlimit[RLIMIT_CORE] = vm_initial_limit_core;
- limit0.p_refcnt = 1;
+ limit0.pl_refcnt = 1;
- p->p_stats = &pstats0;
- p->p_sigacts = &sigacts0;
+ kernproc->p_stats = &pstats0;
+ kernproc->p_sigacts = &sigacts0;
/*
- * Charge root for one process.
+ * Charge root for two processes: init and mach_init.
*/
+ bsd_init_kprintf("calling chgproccnt\n");
(void)chgproccnt(0, 1);
/*
* for temporary copying (execve()).
*/
{
- vm_offset_t min;
+ vm_offset_t minimum;
+ bsd_init_kprintf("calling kmem_suballoc\n");
ret = kmem_suballoc(kernel_map,
- &min,
- (vm_size_t)BSD_PAGABLE_MAP_SIZE,
- TRUE,
+ &minimum,
+ (vm_size_t)bsd_pageable_map_size,
TRUE,
+ VM_FLAGS_ANYWHERE,
&bsd_pageable_map);
if (ret != KERN_SUCCESS)
panic("bsd_init: Failed to allocate bsd pageable map");
}
+ /*
+ * Initialize buffers and hash links for buffers
+ *
+ * SIDE EFFECT: Starts a thread for bcleanbuf_thread(), so must
+ * happen after a credential has been associated with
+ * the kernel task.
+ */
+ bsd_init_kprintf("calling bsd_bufferinit\n");
+ bsd_bufferinit();
+
/* Initialize the execve() semaphore */
- ret = semaphore_create(kernel_task, &execve_semaphore,
- SYNC_POLICY_FIFO, (BSD_PAGABLE_MAP_SIZE / NCARGS));
+ bsd_init_kprintf("calling semaphore_create\n");
+
if (ret != KERN_SUCCESS)
panic("bsd_init: Failed to create execve semaphore");
/*
* Initialize the calendar.
*/
- IOKitResetTime();
+ bsd_init_kprintf("calling IOKitInitializeTime\n");
+ IOKitInitializeTime();
+ if (turn_on_log_leaks && !new_nkdbufs)
+ new_nkdbufs = 200000;
+ start_kern_tracing(new_nkdbufs);
+ if (turn_on_log_leaks)
+ log_leaks = 1;
+
+ bsd_init_kprintf("calling ubc_init\n");
ubc_init();
/* Initialize the file systems. */
+ bsd_init_kprintf("calling vfsinit\n");
vfsinit();
+#if SOCKETS
+ /* Initialize per-CPU cache allocator */
+ mcache_init();
+
/* Initialize mbuf's. */
+ bsd_init_kprintf("calling mbinit\n");
mbinit();
-
- /* Initialize syslog */
- log_init();
+ net_str_id_init(); /* for mbuf tags */
+#endif /* SOCKETS */
/*
* Initializes security event auditing.
* XXX: Should/could this occur later?
*/
- audit_init();
+#if CONFIG_AUDIT
+ bsd_init_kprintf("calling audit_init\n");
+ audit_init();
+#endif
/* Initialize kqueues */
+ bsd_init_kprintf("calling knote_init\n");
knote_init();
/* Initialize for async IO */
+ bsd_init_kprintf("calling aio_init\n");
aio_init();
+ /* Initialize pipes */
+ bsd_init_kprintf("calling pipeinit\n");
+ pipeinit();
+
+ /* Initialize SysV shm subsystem locks; the subsystem proper is
+ * initialized through a sysctl.
+ */
+#if SYSV_SHM
+ bsd_init_kprintf("calling sysv_shm_lock_init\n");
+ sysv_shm_lock_init();
+#endif
+#if SYSV_SEM
+ bsd_init_kprintf("calling sysv_sem_lock_init\n");
+ sysv_sem_lock_init();
+#endif
+#if SYSV_MSG
+ bsd_init_kprintf("sysv_msg_lock_init\n");
+ sysv_msg_lock_init();
+#endif
+ bsd_init_kprintf("calling pshm_lock_init\n");
+ pshm_lock_init();
+ bsd_init_kprintf("calling psem_lock_init\n");
+ psem_lock_init();
+
+ pthread_init();
/* POSIX Shm and Sem */
+ bsd_init_kprintf("calling pshm_cache_init\n");
pshm_cache_init();
+ bsd_init_kprintf("calling psem_cache_init\n");
psem_cache_init();
+ bsd_init_kprintf("calling time_zone_slock_init\n");
time_zone_slock_init();
+ /* Stack snapshot facility lock */
+ stackshot_lock_init();
/*
* Initialize protocols. Block reception of incoming packets
* until everything is ready.
*/
- s = splimp();
+ bsd_init_kprintf("calling sysctl_register_fixed\n");
sysctl_register_fixed();
+ bsd_init_kprintf("calling sysctl_mib_init\n");
sysctl_mib_init();
+#if NETWORKING
+ bsd_init_kprintf("calling dlil_init\n");
dlil_init();
+ bsd_init_kprintf("calling proto_kpi_init\n");
+ proto_kpi_init();
+#endif /* NETWORKING */
+#if SOCKETS
+ bsd_init_kprintf("calling socketinit\n");
socketinit();
+ bsd_init_kprintf("calling domaininit\n");
domaininit();
- splx(s);
+#endif /* SOCKETS */
- p->p_fd->fd_cdir = NULL;
- p->p_fd->fd_rdir = NULL;
+ kernproc->p_fd->fd_cdir = NULL;
+ kernproc->p_fd->fd_rdir = NULL;
+
+#if CONFIG_EMBEDDED
+ /* Initialize kernel memory status notifications */
+ bsd_init_kprintf("calling kern_memorystatus_init\n");
+ kern_memorystatus_init();
+#endif
#ifdef GPROF
/* Initialize kernel profiling. */
/* kick off timeout driven events by calling first time */
thread_wakeup(&lbolt);
- timeout((void (*)(void *))lightning_bolt, 0, hz);
+ timeout(lightning_bolt, 0, hz);
+ bsd_init_kprintf("calling bsd_autoconf\n");
bsd_autoconf();
+#if CONFIG_DTRACE
+ dtrace_postinit();
+#endif
+
/*
* We attach the loopback interface *way* down here to ensure
* it happens after autoconf(), otherwise it becomes the
*/
#include <loop.h>
#if NLOOP > 0
+ bsd_init_kprintf("calling loopattach\n");
loopattach(); /* XXX */
#endif
-
- /* Register the built-in dlil ethernet interface family */
+
+#if PFLOG
+ /* Initialize packet filter log interface */
+ pfloginit();
+#endif /* PFLOG */
+
+#if NETHER > 0
+ /* Register the built-in dlil ethernet interface family */
+ bsd_init_kprintf("calling ether_family_init\n");
ether_family_init();
+#endif /* ETHER */
+
+#if NETWORKING
+ /* Call any kext code that wants to run just after network init */
+ bsd_init_kprintf("calling net_init_run\n");
+ net_init_run();
+
+ /* register user tunnel kernel control handler */
+ utun_register_control();
+#endif /* NETWORKING */
+ bsd_init_kprintf("calling vnode_pager_bootstrap\n");
vnode_pager_bootstrap();
+#if 0
+ /* XXX Hack for early debug stop */
+ printf("\nabout to sleep for 10 seconds\n");
+ IOSleep( 10 * 1000 );
+ /* Debugger("hello"); */
+#endif
+
+ bsd_init_kprintf("calling inittodr\n");
+ inittodr(0);
+#if CONFIG_EMBEDDED
+ {
+ /* print out early VM statistics */
+ kern_return_t kr1;
+ vm_statistics_data_t stat;
+ mach_msg_type_number_t count;
+
+ count = HOST_VM_INFO_COUNT;
+ kr1 = host_statistics(host_self(),
+ HOST_VM_INFO,
+ (host_info_t)&stat,
+ &count);
+ kprintf("Mach Virtual Memory Statistics (page size of 4096) bytes\n"
+ "Pages free:\t\t\t%u.\n"
+ "Pages active:\t\t\t%u.\n"
+ "Pages inactive:\t\t\t%u.\n"
+ "Pages wired down:\t\t%u.\n"
+ "\"Translation faults\":\t\t%u.\n"
+ "Pages copy-on-write:\t\t%u.\n"
+ "Pages zero filled:\t\t%u.\n"
+ "Pages reactivated:\t\t%u.\n"
+ "Pageins:\t\t\t%u.\n"
+ "Pageouts:\t\t\t%u.\n"
+ "Object cache: %u hits of %u lookups (%d%% hit rate)\n",
+
+ stat.free_count,
+ stat.active_count,
+ stat.inactive_count,
+ stat.wire_count,
+ stat.faults,
+ stat.cow_faults,
+ stat.zero_fill_count,
+ stat.reactivations,
+ stat.pageins,
+ stat.pageouts,
+ stat.hits,
+ stat.lookups,
+ (stat.hits == 0) ? 100 :
+ ((stat.lookups * 100) / stat.hits));
+ }
+#endif /* CONFIG_EMBEDDED */
+
/* Mount the root file system. */
while( TRUE) {
int err;
+ bsd_init_kprintf("calling setconf\n");
setconf();
- /*
- * read the time after clock_initialize_calendar()
- * and before nfs mount
- */
- microtime((struct timeval *)&time);
-
- bsd_hardclockinit = -1; /* start ticking */
+ bsd_init_kprintf("vfs_mountroot\n");
if (0 == (err = vfs_mountroot()))
break;
+ rootdevice[0] = '\0';
+#if NFSCLIENT
if (mountroot == netboot_mountroot) {
- printf("cannot mount network root, errno = %d\n", err);
- mountroot = NULL;
- if (0 == (err = vfs_mountroot()))
- break;
+ PE_display_icon( 0, "noroot"); /* XXX a netboot-specific icon would be nicer */
+ vc_progress_set(FALSE, 0);
+ for (i=1; 1; i*=2) {
+ printf("bsd_init: failed to mount network root, error %d, %s\n",
+ err, PE_boot_args());
+ printf("We are hanging here...\n");
+ IOSleep(i*60*1000);
+ }
+ /*NOTREACHED*/
}
+#endif
printf("cannot mount root, errno = %d\n", err);
boothowto |= RB_ASKNAME;
}
- mountlist.cqh_first->mnt_flag |= MNT_ROOTFS;
+ IOSecureBSDRoot(rootdevice);
+ context.vc_thread = current_thread();
+ context.vc_ucred = kernproc->p_ucred;
+ mountlist.tqh_first->mnt_flag |= MNT_ROOTFS;
+
+ bsd_init_kprintf("calling VFS_ROOT\n");
/* Get the vnode for '/'. Set fdp->fd_fd.fd_cdir to reference it. */
- if (VFS_ROOT(mountlist.cqh_first, &rootvnode))
- panic("bsd_init: cannot find root vnode");
- VREF(rootvnode);
+ if (VFS_ROOT(mountlist.tqh_first, &rootvnode, &context))
+ panic("bsd_init: cannot find root vnode: %s", PE_boot_args());
+ rootvnode->v_flag |= VROOT;
+ (void)vnode_ref(rootvnode);
+ (void)vnode_put(rootvnode);
filedesc0.fd_cdir = rootvnode;
- VOP_UNLOCK(rootvnode, 0, p);
+#if NFSCLIENT
if (mountroot == netboot_mountroot) {
int err;
/* post mount setup */
- if (err = netboot_setup(p)) {
- panic("bsd_init: NetBoot could not find root, %d", err);
+ if ((err = netboot_setup()) != 0) {
+ PE_display_icon( 0, "noroot"); /* XXX a netboot-specific icon would be nicer */
+ vc_progress_set(FALSE, 0);
+ for (i=1; 1; i*=2) {
+ printf("bsd_init: NetBoot could not find root, error %d: %s\n",
+ err, PE_boot_args());
+ printf("We are hanging here...\n");
+ IOSleep(i*60*1000);
+ }
+ /*NOTREACHED*/
}
}
+#endif
+#if CONFIG_IMAGEBOOT
/*
- * Now can look at time, having had a chance to verify the time
- * from the file system. Reset p->p_rtime as it may have been
- * munched in mi_switch() after the time got set.
- */
- p->p_stats->p_start = boottime = time;
- p->p_rtime.tv_sec = p->p_rtime.tv_usec = 0;
+ * See if a system disk image is present. If so, mount it and
+ * switch the root vnode to point to it
+ */
+
+ if(imageboot_needed()) {
+ int err;
+
+ /* An image was found */
+ if((err = imageboot_setup())) {
+ /*
+ * this is not fatal. Keep trying to root
+ * off the original media
+ */
+ printf("%s: imageboot could not find root, %d\n",
+ __FUNCTION__, err);
+ }
+ }
+#endif /* CONFIG_IMAGEBOOT */
+
+ /* set initial time; all other resource data is already zero'ed */
+ microtime(&kernproc->p_start);
+ kernproc->p_stats->p_start = kernproc->p_start; /* for compat */
#if DEVFS
{
- extern void devfs_kernel_mount(char * str);
-
- devfs_kernel_mount("/dev");
+ char mounthere[] = "/dev"; /* !const because of internal casting */
+
+ bsd_init_kprintf("calling devfs_kernel_mount\n");
+ devfs_kernel_mount(mounthere);
}
#endif /* DEVFS */
/* Initialize signal state for process 0. */
- siginit(p);
+ bsd_init_kprintf("calling siginit\n");
+ siginit(kernproc);
+ bsd_init_kprintf("calling bsd_utaskbootstrap\n");
bsd_utaskbootstrap();
+#if defined(__LP64__)
+ kernproc->p_flag |= P_LP64;
+ printf("Kernel is LP64\n");
+#endif
+#if __i386__ || __x86_64__
+ /* this should be done after the root filesystem is mounted */
+ error = set_archhandler(kernproc, CPU_TYPE_POWERPC);
+ // 10/30/08 - gab: <rdar://problem/6324501>
+ // if default 'translate' can't be found, see if the understudy is available
+ if (ENOENT == error) {
+ strlcpy(exec_archhandler_ppc.path, kRosettaStandIn_str, MAXPATHLEN);
+ error = set_archhandler(kernproc, CPU_TYPE_POWERPC);
+ }
+ if (error) /* XXX make more generic */
+ exec_archhandler_ppc.path[0] = 0;
+#endif
+
+ bsd_init_kprintf("calling mountroot_post_hook\n");
+
/* invoke post-root-mount hook */
if (mountroot_post_hook != NULL)
mountroot_post_hook();
-
- (void) thread_funnel_set(kernel_flock, funnel_state);
+
+#if 0 /* not yet */
+ consider_zone_gc(FALSE);
+#endif
+
+ bsd_init_kprintf("done\n");
}
/* Called with kernel funnel held */
void
bsdinit_task(void)
{
- struct proc *p = current_proc();
+ proc_t p = current_proc();
struct uthread *ut;
- kern_return_t kr;
- thread_act_t th_act;
- shared_region_mapping_t system_region;
+ thread_t thread;
- proc_name("init", p);
+ process_name("init", p);
ux_handler_init();
- th_act = current_act();
+ thread = current_thread();
(void) host_set_exception_ports(host_priv_self(),
- EXC_MASK_ALL & ~(EXC_MASK_SYSCALL |
- EXC_MASK_MACH_SYSCALL |
- EXC_MASK_RPC_ALERT),
- ux_exception_port,
- EXCEPTION_DEFAULT, 0);
-
- (void) task_set_exception_ports(get_threadtask(th_act),
- EXC_MASK_ALL & ~(EXC_MASK_SYSCALL |
- EXC_MASK_MACH_SYSCALL |
- EXC_MASK_RPC_ALERT),
- ux_exception_port,
- EXCEPTION_DEFAULT, 0);
+ EXC_MASK_ALL & ~(EXC_MASK_RPC_ALERT),//pilotfish (shark) needs this port
+ (mach_port_t) ux_exception_port,
+ EXCEPTION_DEFAULT| MACH_EXCEPTION_CODES,
+ 0);
+ ut = (uthread_t)get_bsdthread_info(thread);
-
-
- ut = (uthread_t)get_bsdthread_info(th_act);
- ut->uu_ar0 = (void *)get_user_regs(th_act);
-
- bsd_hardclockinit = 1; /* Start bsd hardclock */
- bsd_init_task = get_threadtask(th_act);
+ bsd_init_task = get_threadtask(thread);
init_task_failure_data[0] = 0;
- system_region = lookup_default_shared_region(ENV_DEFAULT_ROOT,
- machine_slot[cpu_number()].cpu_type);
- if (system_region == NULL) {
- shared_file_boot_time_init(ENV_DEFAULT_ROOT,
- machine_slot[cpu_number()].cpu_type);
- } else {
- vm_set_shared_region(get_threadtask(th_act), system_region);
- }
+
+#if CONFIG_MACF
+ mac_cred_label_associate_user(p->p_ucred);
+ mac_task_label_update_cred (p->p_ucred, (struct task *) p->task);
+#endif
load_init_program(p);
- /* turn on app-profiling i.e. pre-heating */
- app_profile = 1;
+ lock_trace = 1;
}
void
-lightning_bolt()
+lightning_bolt(__unused void *dummy)
{
boolean_t funnel_state;
- extern void klogwakeup(void);
funnel_state = thread_funnel_set(kernel_flock, TRUE);
(void) thread_funnel_set(kernel_flock, FALSE);
}
-bsd_autoconf()
+kern_return_t
+bsd_autoconf(void)
{
- extern kern_return_t IOKitBSDInit( void );
-
+ kprintf("bsd_autoconf: calling kminit\n");
kminit();
/*
#include <sys/disklabel.h> /* for MAXPARTITIONS */
-setconf()
+static void
+setconf(void)
{
- extern kern_return_t IOFindBSDRoot( char * rootName,
- dev_t * root, u_int32_t * flags );
u_int32_t flags;
kern_return_t err;
* which needs to be under network funnel. Right thing to do
* here is to drop the funnel alltogether and regrab it afterwards
*/
- thread_funnel_set(kernel_flock, FALSE);
- err = IOFindBSDRoot( rootdevice, &rootdev, &flags );
- thread_funnel_set(kernel_flock, TRUE);
+ err = IOFindBSDRoot(rootdevice, sizeof(rootdevice), &rootdev, &flags);
if( err) {
printf("setconf: IOFindBSDRoot returned an error (%d);"
"setting rootdevice to 'sd0a'.\n", err); /* XXX DEBUG TEMP */
rootdev = makedev( 6, 0 );
- strcpy( rootdevice, "sd0a" );
+ strlcpy(rootdevice, "sd0a", sizeof(rootdevice));
flags = 0;
}
+#if NFSCLIENT
if( flags & 1 ) {
/* network device */
mountroot = netboot_mountroot;
} else {
+#endif
/* otherwise have vfs determine root filesystem */
mountroot = NULL;
+#if NFSCLIENT
}
+#endif
}
-bsd_utaskbootstrap()
+void
+bsd_utaskbootstrap(void)
{
- thread_act_t th_act;
+ thread_t thread;
struct uthread *ut;
- th_act = cloneproc(kernproc, 0);
- initproc = pfind(1);
- /* Set the launch time for init */
- initproc->p_stats->p_start = time;
+ /*
+ * Clone the bootstrap process from the kernel process, without
+ * inheriting either task characteristics or memory from the kernel;
+ */
+ thread = cloneproc(TASK_NULL, kernproc, FALSE);
+
+ /* Hold the reference as it will be dropped during shutdown */
+ initproc = proc_find(1);
+#if __PROC_INTERNAL_DEBUG
+ if (initproc == PROC_NULL)
+ panic("bsd_utaskbootstrap: initproc not set\n");
+#endif
+ /*
+ * Since we aren't going back out the normal way to our parent,
+ * we have to drop the transition locks explicitly.
+ */
+ proc_signalend(initproc, 0);
+ proc_transend(initproc, 0);
- ut = (struct uthread *)get_bsdthread_info(th_act);
+ ut = (struct uthread *)get_bsdthread_info(thread);
ut->uu_sigmask = 0;
- act_set_astbsd(th_act);
- (void) thread_resume(th_act);
+ act_set_astbsd(thread);
+ (void) thread_resume(thread);
}
-parse_bsd_args()
+static void
+parse_bsd_args(void)
{
- extern char init_args[];
- char namep[16];
- extern int boothowto;
- extern int srv;
- extern int ncl;
-
- int len;
+ char namep[16];
+ int msgbuf;
- if (PE_parse_boot_arg("-s", namep)) {
+ if (PE_parse_boot_argn("-s", namep, sizeof (namep)))
boothowto |= RB_SINGLE;
- len = strlen(init_args);
- if(len != 0)
- strcat(init_args," -s");
- else
- strcat(init_args,"-s");
- }
- if (PE_parse_boot_arg("-b", namep)) {
+ if (PE_parse_boot_argn("-b", namep, sizeof (namep)))
boothowto |= RB_NOBOOTRC;
- len = strlen(init_args);
- if(len != 0)
- strcat(init_args," -b");
- else
- strcat(init_args,"-b");
- }
- if (PE_parse_boot_arg("-F", namep)) {
- len = strlen(init_args);
- if(len != 0)
- strcat(init_args," -F");
- else
- strcat(init_args,"-F");
- }
+ if (PE_parse_boot_argn("-x", namep, sizeof (namep))) /* safe boot */
+ boothowto |= RB_SAFEBOOT;
- if (PE_parse_boot_arg("-v", namep)) {
- len = strlen(init_args);
- if(len != 0)
- strcat(init_args," -v");
- else
- strcat(init_args,"-v");
- }
+ if (PE_parse_boot_argn("-l", namep, sizeof (namep))) /* leaks logging */
+ turn_on_log_leaks = 1;
- if (PE_parse_boot_arg("-x", namep)) { /* safe boot */
- len = strlen(init_args);
- if(len != 0)
- strcat(init_args," -x");
- else
- strcat(init_args,"-x");
- }
+ /* disable 64 bit grading */
+ if (PE_parse_boot_argn("-no64exec", namep, sizeof (namep)))
+ bootarg_no64exec = 1;
- if (PE_parse_boot_arg("-d", namep)) {
- len = strlen(init_args);
- if(len != 0)
- strcat(init_args," -d");
- else
- strcat(init_args,"-d");
+ PE_parse_boot_argn("ncl", &ncl, sizeof (ncl));
+ if (PE_parse_boot_argn("nbuf", &max_nbuf_headers,
+ sizeof (max_nbuf_headers))) {
+ customnbuf = 1;
}
+#if !defined(SECURE_KERNEL)
+ PE_parse_boot_argn("kmem", &setup_kmem, sizeof (setup_kmem));
+#endif
+ PE_parse_boot_argn("trace", &new_nkdbufs, sizeof (new_nkdbufs));
- PE_parse_boot_arg("srv", &srv);
- PE_parse_boot_arg("ncl", &ncl);
- PE_parse_boot_arg("nbuf", &nbuf);
-
- return 0;
+ if (PE_parse_boot_argn("msgbuf", &msgbuf, sizeof (msgbuf))) {
+ log_setsize(msgbuf);
+ }
}
-boolean_t
-thread_funnel_switch(
- int oldfnl,
- int newfnl)
+void
+bsd_exec_setup(int scale)
{
- boolean_t funnel_state_prev;
- int curfnl;
- funnel_t * curflock;
- funnel_t * oldflock;
- funnel_t * newflock;
- funnel_t * exist_funnel;
- extern int disable_funnel;
-
-
- if (disable_funnel)
- return(TRUE);
- if(oldfnl == newfnl) {
- panic("thread_funnel_switch: can't switch to same funnel");
- }
-
- if ((oldfnl != NETWORK_FUNNEL) && (oldfnl != KERNEL_FUNNEL)) {
- panic("thread_funnel_switch: invalid oldfunnel");
- }
- if ((newfnl != NETWORK_FUNNEL) && (newfnl != KERNEL_FUNNEL)) {
- panic("thread_funnel_switch: invalid newfunnel");
- }
-
- if((curflock = thread_funnel_get()) == THR_FUNNEL_NULL) {
- panic("thread_funnel_switch: no funnel held");
+ switch (scale) {
+ case 0:
+ case 1:
+ bsd_simul_execs = BSD_SIMUL_EXECS;
+ break;
+ case 2:
+ case 3:
+ bsd_simul_execs = 65;
+ break;
+ case 4:
+ case 5:
+ bsd_simul_execs = 129;
+ break;
+ case 6:
+ case 7:
+ bsd_simul_execs = 257;
+ break;
+ default:
+ bsd_simul_execs = 513;
+ break;
+
}
-
- if ((oldfnl == NETWORK_FUNNEL) && (curflock != network_flock))
- panic("thread_funnel_switch: network funnel not held");
-
- if ((oldfnl == KERNEL_FUNNEL) && (curflock != kernel_flock))
- panic("thread_funnel_switch: kernel funnel not held");
-
- if(oldfnl == NETWORK_FUNNEL) {
- oldflock = network_flock;
- newflock = kernel_flock;
- } else {
- oldflock = kernel_flock;
- newflock = network_flock;
- }
- KERNEL_DEBUG(0x603242c | DBG_FUNC_NONE, oldflock, 1, 0, 0, 0);
- thread_funnel_set(oldflock, FALSE);
- KERNEL_DEBUG(0x6032428 | DBG_FUNC_NONE, newflock, 1, 0, 0, 0);
- thread_funnel_set(newflock, TRUE);
- KERNEL_DEBUG(0x6032434 | DBG_FUNC_NONE, newflock, 1, 0, 0, 0);
-
- return(TRUE);
+ bsd_pageable_map_size = (bsd_simul_execs * (NCARGS + PAGE_SIZE));
}
+
+#if !NFSCLIENT
+int
+netboot_root(void)
+{
+ return(0);
+}
+#endif
projects / apple / xnu.git / blobdiff