/*
- * 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@
*/
/*
* Copyright (c) 1982, 1986, 1989, 1991, 1992, 1993
* All rights reserved. The CMU software License Agreement specifies
* the terms and conditions for use and redistribution.
*/
-/*
- * HISTORY
- * 16-Apr-98 A. Ramesh at Apple
- * Created for Apple Core from DR2 init_main.c.
- */
-
-#include <quota.h>
#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 <ufs/ufs/quota.h>
+#include <sys/time.h>
+#include <sys/systm.h>
+#include <sys/mman.h>
+
+#include <bsm/audit_kernel.h>
#include <sys/malloc.h>
#include <sys/dkstat.h>
-#include <machine/spl.h>
+#include <kern/startup.h>
#include <kern/thread.h>
#include <kern/task.h>
#include <kern/ast.h>
#include <vm/vm_map.h>
#include <vm/vm_kern.h>
-#include <sys/ux_exception.h>
+#include <sys/ux_exception.h> /* for ux_exception_port */
#include <sys/reboot.h>
#include <mach/exception_types.h>
-#include <dev/busvar.h>
+#include <dev/busvar.h> /* for pseudo_inits */
#include <sys/kdebug.h>
#include <mach/mach_types.h>
#include <kern/clock.h>
#include <mach/kern_return.h>
-extern shared_region_mapping_t system_shared_region;
+#include <mach/shared_memory_server.h>
+#include <vm/vm_shared_memory_server.h>
+
+#include <net/init.h>
+
+extern int app_profile; /* on/off switch for pre-heat cache */
char copyright[] =
-"Copyright (c) 1982, 1986, 1989, 1991, 1993\n\tThe Regents of the University of California. All rights reserved.\n\n";
+"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();
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;
-
-long cp_time[CPUSTATES];
-long dk_seek[DK_NDRIVE];
-long dk_time[DK_NDRIVE];
-long dk_wds[DK_NDRIVE];
-long dk_wpms[DK_NDRIVE];
-long dk_xfer[DK_NDRIVE];
-long dk_bps[DK_NDRIVE];
-
-int dk_busy;
-int dk_ndrive;
-
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;
long dumplo; /* offset into dumpdev */
long hostid;
char hostname[MAXHOSTNAMELEN];
-int hostnamelen;
+int hostnamelen;
char domainname[MAXDOMNAMELEN];
-int domainnamelen;
+int domainnamelen;
+char classichandler[32] = {0};
+uint32_t classichandler_fsid = -1L;
+long classichandler_fileid = -1L;
char rootdevice[16]; /* hfs device names have at least 9 chars */
-struct timeval boottime; /* GRODY! This has to go... */
-#if FIXME /* [ */
-struct timeval time;
-#endif /* FIXME ] */
#ifdef KMEMSTATS
struct kmemstats kmemstats[M_LAST];
struct vnode *rootvp;
int boothowto = RB_DEBUG;
-#define BSD_PAGABLE_MAP_SIZE (4 * 512 * 1024)
+#define BSD_PAGABLE_MAP_SIZE (16 * 512 * 1024)
vm_map_t bsd_pageable_map;
vm_map_t mb_map;
semaphore_t execve_semaphore;
int parse_bsd_args(void);
extern int bsd_hardclockinit;
-extern vm_address_t bsd_init_task;
+extern task_t bsd_init_task;
extern char init_task_failure_data[];
+extern void time_zone_slock_init(void);
+static void process_name(char *, struct proc *);
+
+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 */
+funnel_t *kernel_flock;
+
+extern void sysv_shm_lock_init(void);
+extern void sysv_sem_lock_init(void);
+extern void sysv_msg_lock_init(void);
+extern void pshm_lock_init();
+extern void psem_lock_init();
/*
* Initialization code.
* soon as a stack and segmentation
* have been established.
* Functions:
- * clear and free user core
* turn on clock
* hand craft 0th process
* call all initialization routines
- * fork - process 0 to schedule
- * - process 1 execute bootstrap
- * - process 2 to page out
+ * hand craft 1st user process
*/
/*
* Sets the name for the given task.
*/
-void
-proc_name(s, p)
+static void
+process_name(s, p)
char *s;
struct proc *p;
{
length + 1);
}
-
/* 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_data = { DFLDSIZ, MAXDSIZ };
struct rlimit vm_initial_limit_core = { DFLCSIZ, MAXCSIZ };
-extern thread_t first_thread;
+extern thread_t cloneproc(struct proc *, int);
+extern int (*mountroot)(void);
+extern int netboot_mountroot(); /* netboot.c */
+extern int netboot_setup(struct proc * p);
-#define SPL_DEBUG 0
-#if SPL_DEBUG
-#define dprintf(x) printf x
-#else SPL_DEBUG
-#define dprintf(x)
-#endif /* SPL_DEBUG */
+lck_grp_t * proc_lck_grp;
+lck_grp_attr_t * proc_lck_grp_attr;
+lck_attr_t * proc_lck_attr;
-extern thread_t cloneproc(struct proc *, int);
+/* hook called after root is mounted XXX temporary hack */
+void (*mountroot_post_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_act, and uu_ucred 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 uu_cred field so that the uthread structure can be used like any
+ * other.
+ */
void
bsd_init()
{
register struct proc *p;
- extern struct ucred *rootcred;
+ struct uthread *ut;
+ extern kauth_cred_t rootcred;
register int i;
int s;
thread_t th;
- extern void bsdinit_task();
+ struct vfs_context context;
void lightning_bolt(void );
kern_return_t ret;
boolean_t funnel_state;
- extern void uthread_zone_init();
-
- extern int (*mountroot) __P((void));
-
-
-#if 1
- /* split funnel is enabled by default */
- PE_parse_boot_arg("dfnl", &disable_funnel);
-#else
- /* split funnel is disabled befault */
- disable_funnel = 1;
- PE_parse_boot_arg("efnl", &enable_funnel);
- if (enable_funnel) {
- /* enable only if efnl is set in bootarg */
- disable_funnel = 0;
- }
-#endif
+ struct ucred temp_cred;
+ extern void file_lock_init(void);
kernel_flock = funnel_alloc(KERNEL_FUNNEL);
if (kernel_flock == (funnel_t *)0 ) {
- panic("bsd_init: Fail to allocate kernel mutex lock");
+ 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("bds_init: Fail to allocate network mutex lock");
- }
- } else {
- network_flock = kernel_flock;
- }
-
-
printf(copyright);
-
+
kmeminit();
parse_bsd_args();
- bsd_bufferinit();
-
/* Initialize the uthread zone */
- uthread_zone_init();
+ //uthread_zone_init(); /* XXX redundant: previous uthread_alloc() */
- /*
- * Initialize process and pgrp structures.
- */
+ /* Initialize kauth subsystem before instancing the first credential */
+ kauth_init();
+
+ /* Initialize process and pgrp structures. */
procinit();
kernproc = &proc0;
p = kernproc;
/* kernel_task->proc = kernproc; */
- set_bsdtask_info(kernel_task,(void *)kernproc);
+ set_bsdtask_info(kernel_task,(void *)p);
p->p_pid = 0;
/* give kernproc a name */
- proc_name("kernel_task", p);
+ process_name("kernel_task", p);
+
+
+ /* allocate proc lock group attribute and group */
+ proc_lck_grp_attr= lck_grp_attr_alloc_init();
+ lck_grp_attr_setstat(proc_lck_grp_attr);
+
+ proc_lck_grp = lck_grp_alloc_init("proc", proc_lck_grp_attr);
+
+
+ /* Allocate proc lock attribute */
+ proc_lck_attr = lck_attr_alloc_init();
+ //lck_attr_setdebug(proc_lck_attr);
+
+ lck_mtx_init(&p->p_mlock, proc_lck_grp, proc_lck_attr);
+ lck_mtx_init(&p->p_fdmlock, proc_lck_grp, proc_lck_attr);
if (current_task() != kernel_task)
- printf("We are in for problem, current task in not kernel task\n");
+ printf("bsd_init: We have a problem, "
+ "current task is not kernel task\n");
+ ut = (uthread_t)get_bsdthread_info(current_thread());
+
/*
* Create process 0.
*/
p->task = kernel_task;
p->p_stat = SRUN;
- p->p_flag = P_INMEM|P_SYSTEM;
+ p->p_flag = 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 */
+ /*
+ * Create credential. This also Initializes the audit information.
+ * XXX It is not clear what the initial values should be for audit ID,
+ * XXX session ID, etc..
+ */
+ bzero(&temp_cred, sizeof(temp_cred));
+ temp_cred.cr_ngroups = 1;
+
+ p->p_ucred = kauth_cred_create(&temp_cred);
+
+ /* give the (already exisiting) initial thread a reference on it */
+ kauth_cred_ref(p->p_ucred);
+ ut->uu_ucred = p->p_ucred;
+
+ TAILQ_INIT(&p->aio_activeq);
+ TAILQ_INIT(&p->aio_doneq);
+ p->aio_active_count = 0;
+ p->aio_done_count = 0;
+
+ file_lock_init();
/* Create the file descriptor table. */
filedesc0.fd_refcnt = 1+1; /* +1 so shutdown will not _FREE_ZONE */
p->p_fd = &filedesc0;
filedesc0.fd_cmask = cmask;
+ filedesc0.fd_knlistsize = -1;
+ filedesc0.fd_knlist = NULL;
+ filedesc0.fd_knhash = NULL;
+ filedesc0.fd_knhashmask = 0;
/* Create the limits structures. */
p->p_limit = &limit0;
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_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;
p->p_sigacts = &sigacts0;
/*
- * Charge root for one process.
+ * Charge root for two processes: init and mach_init.
*/
(void)chgproccnt(0, 1);
-
/*
* Allocate a kernel submap for pageable memory
* for temporary copying (execve()).
&min,
(vm_size_t)BSD_PAGABLE_MAP_SIZE,
TRUE,
- TRUE,
+ VM_FLAGS_ANYWHERE,
&bsd_pageable_map);
- if (ret != KERN_SUCCESS)
- panic("bsd_init: Failed to allocare bsd pageable map");
+ if (ret != KERN_SUCCESS)
+ panic("bsd_init: Failed to allocate bsd pageable map");
}
- /* Initialize the execve() semaphore */
- {
- kern_return_t kret;
- int value;
-
- value = BSD_PAGABLE_MAP_SIZE / NCARGS;
+ /*
+ * 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_bufferinit();
- kret = semaphore_create(kernel_task, &execve_semaphore,
- SYNC_POLICY_FIFO, value);
- if (kret != KERN_SUCCESS)
- panic("bsd_init: Failed to create execve semaphore");
- }
+ /* Initialize the execve() semaphore */
+ ret = semaphore_create(kernel_task, &execve_semaphore,
+ SYNC_POLICY_FIFO, (BSD_PAGABLE_MAP_SIZE / NCARGS));
+ if (ret != KERN_SUCCESS)
+ panic("bsd_init: Failed to create execve semaphore");
/*
* Initialize the calendar.
/* Initialize mbuf's. */
mbinit();
- /* Initialize syslog */
- log_init();
+ /*
+ * Initializes security event auditing.
+ * XXX: Should/could this occur later?
+ */
+ audit_init();
+
+ /* Initialize kqueues */
+ knote_init();
- /* Initialize SysV shm */
- shminit();
+ /* Initialize for async IO */
+ aio_init();
+
+ /* Initialize pipes */
+ pipeinit();
+
+ /* Initialize SysV shm subsystem locks; the subsystem proper is
+ * initialized through a sysctl.
+ */
+ sysv_shm_lock_init();
+ sysv_sem_lock_init();
+ sysv_msg_lock_init();
+ pshm_lock_init();
+ psem_lock_init();
+
+ /* POSIX Shm and Sem */
+ pshm_cache_init();
+ psem_cache_init();
+ time_zone_slock_init();
- /* POSIX Shm and Sem */
- pshm_cache_init();
- psem_cache_init();
-
/*
* Initialize protocols. Block reception of incoming packets
* until everything is ready.
*/
- s = splimp();
sysctl_register_fixed();
+ sysctl_mib_init();
dlil_init();
+ proto_kpi_init();
socketinit();
domaininit();
- splx(s);
- /*
- * Create kernel idle cpu processes. This must be done
- * before a context switch can occur (and hence I/O can
- * happen in the binit() call).
- */
p->p_fd->fd_cdir = NULL;
p->p_fd->fd_rdir = NULL;
-
#ifdef GPROF
/* Initialize kernel profiling. */
kmstartup();
/* kick off timeout driven events by calling first time */
thread_wakeup(&lbolt);
- timeout(lightning_bolt,0,hz);
+ timeout((void (*)(void *))lightning_bolt, 0, hz);
bsd_autoconf();
#if NLOOP > 0
loopattach(); /* XXX */
#endif
+
+ /* Register the built-in dlil ethernet interface family */
+ ether_family_init();
+
+ /* Call any kext code that wants to run just after network init */
+ net_init_run();
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
+
+ inittodr(0);
/* Mount the root file system. */
while( TRUE) {
int err;
setconf();
- /*
- * read the time after clock_initialize_calendar()
- * and before nfs mount
- */
- microtime(&time);
+ bsd_hardclockinit = -1; /* start ticking */
if (0 == (err = vfs_mountroot()))
break;
+#if NFSCLIENT
+ if (mountroot == netboot_mountroot) {
+ printf("cannot mount network root, errno = %d\n", err);
+ mountroot = NULL;
+ if (0 == (err = vfs_mountroot()))
+ break;
+ }
+#endif
printf("cannot mount root, errno = %d\n", err);
boothowto |= RB_ASKNAME;
}
- mountlist.cqh_first->mnt_flag |= MNT_ROOTFS;
+ context.vc_proc = p;
+ context.vc_ucred = p->p_ucred;
+ mountlist.tqh_first->mnt_flag |= MNT_ROOTFS;
/* Get the vnode for '/'. Set fdp->fd_fd.fd_cdir to reference it. */
- if (VFS_ROOT(mountlist.cqh_first, &rootvnode))
+ if (VFS_ROOT(mountlist.tqh_first, &rootvnode, &context))
panic("bsd_init: cannot find root vnode");
+ rootvnode->v_flag |= VROOT;
+ (void)vnode_ref(rootvnode);
+ (void)vnode_put(rootvnode);
filedesc0.fd_cdir = rootvnode;
- VREF(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);
+ }
+ }
+#endif
- /*
- * 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;
+ microtime(&p->p_stats->p_start);
p->p_rtime.tv_sec = p->p_rtime.tv_usec = 0;
-#ifdef DEVFS
+#if DEVFS
{
extern void devfs_kernel_mount(char * str);
devfs_kernel_mount("/dev");
}
-#endif DEVFS
+#endif /* DEVFS */
/* Initialize signal state for process 0. */
siginit(p);
- /* printf("Launching user process\n"); */
-
bsd_utaskbootstrap();
- (void) thread_funnel_set(kernel_flock, FALSE);
+ /* invoke post-root-mount hook */
+ if (mountroot_post_hook != NULL)
+ mountroot_post_hook();
+
+ (void) thread_funnel_set(kernel_flock, funnel_state);
}
+/* Called with kernel funnel held */
void
-bsdinit_task()
+bsdinit_task(void)
{
struct proc *p = current_proc();
struct uthread *ut;
kern_return_t kr;
- thread_act_t th_act;
- boolean_t funnel_state;
-
- funnel_state = thread_funnel_set(kernel_flock, TRUE);
-
-#if FIXME /* [ */
+ thread_t th_act;
+ shared_region_mapping_t system_region;
- ipc_port_t master_bootstrap_port;
- task_t bootstrap_task;
- thread_act_t bootstrap_thr_act;
- ipc_port_t root_device_port;
-
- master_bootstrap_port = ipc_port_alloc_kernel();
- if (master_bootstrap_port == IP_NULL)
- panic("can't allocate master bootstrap port");
- printf("setting bootstrap port \n");
- task_set_special_port(bootstrap_task,
- TASK_BOOTSTRAP_PORT,
- ipc_port_make_send(master_bootstrap_port));
-
- printf("Setting exception port for the init task\n");
- (void) task_set_exception_ports(get_threadtask(th),
- EXC_MASK_ALL &
- ~(EXC_MASK_SYSCALL |
- EXC_MASK_MACH_SYSCALL | EXC_MASK_RPC_ALERT),
- ux_exception_port,
- EXCEPTION_DEFAULT, 0);
-
-#endif /* FIXME ] */
- proc_name("init", p);
+ process_name("init", p);
ux_handler_init();
- /* port_reference(ux_exception_port);*/
- th_act = current_act();
+ th_act = current_thread();
(void) host_set_exception_ports(host_priv_self(),
EXC_MASK_ALL & ~(EXC_MASK_SYSCALL |
EXC_MASK_MACH_SYSCALL |
bsd_hardclockinit = 1; /* Start bsd hardclock */
bsd_init_task = get_threadtask(th_act);
init_task_failure_data[0] = 0;
- vm_set_shared_region(get_threadtask(th_act), system_shared_region);
+ system_region = lookup_default_shared_region(ENV_DEFAULT_ROOT, cpu_type());
+ if (system_region == NULL) {
+ shared_file_boot_time_init(ENV_DEFAULT_ROOT, cpu_type());
+ } else {
+ vm_set_shared_region(get_threadtask(th_act), system_region);
+ }
load_init_program(p);
-
- (void) thread_funnel_set(kernel_flock, FALSE);
-
+ /* turn on app-profiling i.e. pre-heating */
+ app_profile = 1;
+ lock_trace = 1;
}
void
(void) thread_funnel_set(kernel_flock, FALSE);
}
-bsd_autoconf(){
- extern kern_return_t IOKitBSDInit( void );
+bsd_autoconf()
+{
+ extern kern_return_t IOKitBSDInit( void );
kminit();
(*pi->ps_func) (pi->ps_count);
}
- return( IOKitBSDInit());
+ return( IOKitBSDInit());
}
-#include <sys/disklabel.h> // for MAXPARTITIONS
+#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 );
-
- extern int (*mountroot) __P((void));
- extern int nfs_mountroot(); /* nfs_vfsops.c */
-
u_int32_t flags;
kern_return_t err;
flags = 0;
}
- /* if network device then force nfs root */
+#if NFSCLIENT
if( flags & 1 ) {
- printf("mounting nfs root\n");
- mountroot = nfs_mountroot;
+ /* network device */
+ mountroot = netboot_mountroot;
} else {
+#endif
/* otherwise have vfs determine root filesystem */
mountroot = NULL;
+#if NFSCLIENT
}
+#endif
}
bsd_utaskbootstrap()
{
- thread_act_t th_act;
+ thread_t th_act;
+ struct uthread *ut;
- th_act = (thread_act_t)cloneproc(kernproc, 0);
+ th_act = cloneproc(kernproc, 0);
initproc = pfind(1);
- thread_hold(th_act);
- (void) thread_stop_wait(getshuttle_thread(th_act));
- thread_ast_set(th_act,AST_BSD_INIT);
- thread_release(th_act);
- thread_unstop(getshuttle_thread(th_act));
+ /* Set the launch time for init */
+ microtime(&initproc->p_stats->p_start);
+
+ ut = (struct uthread *)get_bsdthread_info(th_act);
+ ut->uu_sigmask = 0;
+ act_set_astbsd(th_act);
(void) thread_resume(th_act);
}
else
strcat(init_args,"-s");
}
+
if (PE_parse_boot_arg("-b", namep)) {
boothowto |= RB_NOBOOTRC;
len = strlen(init_args);
strcat(init_args,"-x");
}
+ 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_arg("srv", &srv);
PE_parse_boot_arg("ncl", &ncl);
PE_parse_boot_arg("nbuf", &nbuf);
return 0;
}
-boolean_t
-thread_funnel_switch(
- int oldfnl,
- int newfnl)
+#if !NFSCLIENT
+int
+netboot_root(void)
{
- thread_t cur_thread;
- 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 oldfunnel");
- }
-
- if((curflock = thread_funnel_get()) == THR_FUNNEL_NULL) {
- panic("thread_funnel_switch: no funnel held");
- }
-
- cur_thread = current_thread();
-
- 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: network 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);
+ return(0);
}
+#endif
projects / apple / xnu.git / blobdiff