#include <mach/exception_types.h>
#include <dev/busvar.h> /* for pseudo_inits */
#include <sys/kdebug.h>
+#include <sys/reason.h>
#include <mach/mach_types.h>
#include <mach/vm_prot.h>
#include <net/if_pflog.h>
#endif
+
#include <pexpert/pexpert.h>
#include <machine/pal_routines.h>
#include <console/video_console.h>
char domainname[MAXDOMNAMELEN];
int domainnamelen;
-char rootdevice[16]; /* hfs device names have at least 9 chars */
+char rootdevice[16]; /* device names have at least 9 chars */
#if KMEMSTATS
struct kmemstats kmemstats[M_LAST];
__private_extern__ int proc_ref_tracking_disabled = 0; /* disable panics on leaked proc refs across syscall boundary */
#endif
+#if OS_REASON_DEBUG
+__private_extern__ int os_reason_debug_disabled = 0; /* disable asserts for when we fail to allocate OS reasons */
+#endif
+
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 file_lock_init(void);
extern void kmeminit(void);
extern void bsd_bufferinit(void);
+extern void oslog_setsize(int size);
extern void throttle_init(void);
-extern void macx_init(void);
extern void acct_init(void);
extern int serverperfmode;
__private_extern__ int bootarg_disable_aslr = 0;
#endif
+/*
+ * Allow an alternate dyld to be used for testing.
+ */
+
+#if DEVELOPMENT || DEBUG
+char dyld_alt_path[MAXPATHLEN];
+int use_alt_dyld = 0;
+#endif
+
int cmask = CMASK;
extern int customnbuf;
-void bsd_init(void);
kern_return_t bsd_autoconf(void);
void bsd_utaskbootstrap(void);
static void parse_bsd_args(void);
extern task_t bsd_init_task;
-extern boolean_t init_task_died;
#if CONFIG_DEV_KMEM
extern void dev_kmem_init(void);
#endif
extern void sysv_msg_lock_init(void);
#endif
+extern void ulock_initialize(void);
+
#if CONFIG_MACF
#if defined (__i386__) || defined (__x86_64__)
/* MACF policy_check configuration flags; see policy_check.c for details */
lck_grp_t * proc_lck_grp;
lck_grp_t * proc_slock_grp;
lck_grp_t * proc_fdmlock_grp;
+lck_grp_t * proc_ucred_mlock_grp;
lck_grp_t * proc_mlock_grp;
lck_grp_attr_t * proc_lck_grp_attr;
lck_attr_t * proc_lck_attr;
void (*mountroot_post_hook)(void);
void (*unmountroot_pre_hook)(void);
+/*
+ * This function is called before IOKit initialization, so that globals
+ * like the sysctl tree are initialized before kernel extensions
+ * are started (since they may want to register sysctls
+ */
+void
+bsd_early_init(void)
+{
+ sysctl_early_init();
+}
+
/*
* 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
#if CONFIG_FINE_LOCK_GROUPS
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_ucred_mlock_grp = lck_grp_alloc_init("proc-ucred-mlock", proc_lck_grp_attr);
proc_mlock_grp = lck_grp_alloc_init("proc-mlock", proc_lck_grp_attr);
#endif
/* Allocate proc lock attribute */
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_mtx_init(&kernproc->p_ucred_mlock, proc_ucred_mlock_grp, proc_lck_attr);
lck_spin_init(&kernproc->p_slock, proc_slock_grp, proc_lck_attr);
#else
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_mtx_init(&kernproc->p_ucred_mlock, proc_lck_grp, proc_lck_attr);
lck_spin_init(&kernproc->p_slock, proc_lck_grp, proc_lck_attr);
#endif
/* Initialize System Override call */
init_system_override();
+ ulock_initialize();
+
/*
* Create process 0.
*/
LIST_INSERT_HEAD(SESSHASH(0), &session0, s_hash);
proc_list_unlock();
+#if CONFIG_PERSONAS
+ kernproc->p_persona = NULL;
+#endif
+
kernproc->task = kernel_task;
kernproc->p_stat = SRUN;
kernproc->p_flag = P_SYSTEM;
kernproc->p_lflag = 0;
kernproc->p_ladvflag = 0;
-
+
+#if defined(__LP64__)
+ kernproc->p_flag |= P_LP64;
+#endif
+
#if DEVELOPMENT || DEBUG
if (bootarg_disable_aslr)
kernproc->p_flag |= P_DISABLE_ASLR;
bsd_init_kprintf("calling ubc_init\n");
ubc_init();
- /*
- * Initialize device-switches.
- */
- bsd_init_kprintf("calling devsw_init() \n");
- devsw_init();
-
/* Initialize the file systems. */
bsd_init_kprintf("calling vfsinit\n");
vfsinit();
* Initialize protocols. Block reception of incoming packets
* until everything is ready.
*/
- 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();
memorystatus_init();
#endif /* CONFIG_MEMORYSTATUS */
- bsd_init_kprintf("calling macx_init\n");
- macx_init();
-
bsd_init_kprintf("calling acct_init\n");
acct_init();
kmstartup();
#endif
+ bsd_init_kprintf("calling sysctl_mib_init\n");
+ sysctl_mib_init()
+
bsd_init_kprintf("calling bsd_autoconf\n");
bsd_autoconf();
+ bsd_init_kprintf("calling os_reason_init\n");
+ os_reason_init();
+
#if CONFIG_DTRACE
dtrace_postinit();
#endif
bsd_init_kprintf("calling bsd_utaskbootstrap\n");
bsd_utaskbootstrap();
-#if defined(__LP64__)
- kernproc->p_flag |= P_LP64;
-#endif
-
pal_kernel_announce();
bsd_init_kprintf("calling mountroot_post_hook\n");
mountroot_post_hook();
#if 0 /* not yet */
- consider_zone_gc(FALSE);
+ consider_zone_gc();
#endif
ut = (uthread_t)get_bsdthread_info(thread);
bsd_init_task = get_threadtask(thread);
- init_task_died = FALSE;
#if CONFIG_MACF
mac_cred_label_associate_user(p->p_ucred);
ut = (struct uthread *)get_bsdthread_info(thread);
ut->uu_sigmask = 0;
act_set_astbsd(thread);
- proc_clear_return_wait(initproc, thread);
+ task_clear_return_wait(get_threadtask(thread));
}
static void
if (PE_parse_boot_argn("msgbuf", &msgbuf, sizeof (msgbuf))) {
log_setsize(msgbuf);
+ oslog_setsize(msgbuf);
}
if (PE_parse_boot_argn("-novfscache", namep, sizeof(namep))) {
}
#endif
+#if OS_REASON_DEBUG
+ if (PE_parse_boot_argn("-disable_osreason_debug", namep, sizeof(namep))) {
+ os_reason_debug_disabled = 1;
+ }
+#endif
+
PE_parse_boot_argn("sigrestrict", &sigrestrict_arg, sizeof(sigrestrict_arg));
+
+#if DEVELOPMENT|| DEBUG
+ if (PE_parse_boot_argn("-no_sigsys", namep, sizeof(namep))) {
+ send_sigsys = false;
+ }
+#endif
+
+#if (DEVELOPMENT|| DEBUG)
+ if (PE_parse_boot_argn("alt-dyld", dyld_alt_path, sizeof(dyld_alt_path))) {
+ if (strlen(dyld_alt_path) > 0) {
+ use_alt_dyld = 1;
+ }
+ }
+#endif
}
void
projects / apple / xnu.git / blobdiff