| @@ -1,1187 +1,1187 @@ | | | @@ -1,1187 +1,1187 @@ |
1 | /* $NetBSD: init_main.c,v 1.504.2.1 2020/11/14 15:36:11 martin Exp $ */ | | 1 | /* $NetBSD: init_main.c,v 1.504.2.2 2021/01/03 12:51:33 martin Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2008, 2009 The NetBSD Foundation, Inc. | | 4 | * Copyright (c) 2008, 2009 The NetBSD Foundation, Inc. |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * Redistribution and use in source and binary forms, with or without | | 7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions | | 8 | * modification, are permitted provided that the following conditions |
9 | * are met: | | 9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright | | 10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. | | 11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright | | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the | | 13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. | | 14 | * documentation and/or other materials provided with the distribution. |
15 | * | | 15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | | 16 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
17 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | | 17 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
18 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | | 18 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | | 19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | 20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
26 | * POSSIBILITY OF SUCH DAMAGE. | | 26 | * POSSIBILITY OF SUCH DAMAGE. |
27 | */ | | 27 | */ |
28 | | | 28 | |
29 | /* | | 29 | /* |
30 | * Copyright (c) 1982, 1986, 1989, 1991, 1992, 1993 | | 30 | * Copyright (c) 1982, 1986, 1989, 1991, 1992, 1993 |
31 | * The Regents of the University of California. All rights reserved. | | 31 | * The Regents of the University of California. All rights reserved. |
32 | * (c) UNIX System Laboratories, Inc. | | 32 | * (c) UNIX System Laboratories, Inc. |
33 | * All or some portions of this file are derived from material licensed | | 33 | * All or some portions of this file are derived from material licensed |
34 | * to the University of California by American Telephone and Telegraph | | 34 | * to the University of California by American Telephone and Telegraph |
35 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with | | 35 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with |
36 | * the permission of UNIX System Laboratories, Inc. | | 36 | * the permission of UNIX System Laboratories, Inc. |
37 | * | | 37 | * |
38 | * Redistribution and use in source and binary forms, with or without | | 38 | * Redistribution and use in source and binary forms, with or without |
39 | * modification, are permitted provided that the following conditions | | 39 | * modification, are permitted provided that the following conditions |
40 | * are met: | | 40 | * are met: |
41 | * 1. Redistributions of source code must retain the above copyright | | 41 | * 1. Redistributions of source code must retain the above copyright |
42 | * notice, this list of conditions and the following disclaimer. | | 42 | * notice, this list of conditions and the following disclaimer. |
43 | * 2. Redistributions in binary form must reproduce the above copyright | | 43 | * 2. Redistributions in binary form must reproduce the above copyright |
44 | * notice, this list of conditions and the following disclaimer in the | | 44 | * notice, this list of conditions and the following disclaimer in the |
45 | * documentation and/or other materials provided with the distribution. | | 45 | * documentation and/or other materials provided with the distribution. |
46 | * 3. Neither the name of the University nor the names of its contributors | | 46 | * 3. Neither the name of the University nor the names of its contributors |
47 | * may be used to endorse or promote products derived from this software | | 47 | * may be used to endorse or promote products derived from this software |
48 | * without specific prior written permission. | | 48 | * without specific prior written permission. |
49 | * | | 49 | * |
50 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | | 50 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
51 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | 51 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
52 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 52 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
53 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | | 53 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
54 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 54 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
55 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 55 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
56 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 56 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
57 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 57 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
58 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 58 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
59 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 59 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
60 | * SUCH DAMAGE. | | 60 | * SUCH DAMAGE. |
61 | * | | 61 | * |
62 | * @(#)init_main.c 8.16 (Berkeley) 5/14/95 | | 62 | * @(#)init_main.c 8.16 (Berkeley) 5/14/95 |
63 | */ | | 63 | */ |
64 | | | 64 | |
65 | /* | | 65 | /* |
66 | * Copyright (c) 1995 Christopher G. Demetriou. All rights reserved. | | 66 | * Copyright (c) 1995 Christopher G. Demetriou. All rights reserved. |
67 | * | | 67 | * |
68 | * Redistribution and use in source and binary forms, with or without | | 68 | * Redistribution and use in source and binary forms, with or without |
69 | * modification, are permitted provided that the following conditions | | 69 | * modification, are permitted provided that the following conditions |
70 | * are met: | | 70 | * are met: |
71 | * 1. Redistributions of source code must retain the above copyright | | 71 | * 1. Redistributions of source code must retain the above copyright |
72 | * notice, this list of conditions and the following disclaimer. | | 72 | * notice, this list of conditions and the following disclaimer. |
73 | * 2. Redistributions in binary form must reproduce the above copyright | | 73 | * 2. Redistributions in binary form must reproduce the above copyright |
74 | * notice, this list of conditions and the following disclaimer in the | | 74 | * notice, this list of conditions and the following disclaimer in the |
75 | * documentation and/or other materials provided with the distribution. | | 75 | * documentation and/or other materials provided with the distribution. |
76 | * 3. All advertising materials mentioning features or use of this software | | 76 | * 3. All advertising materials mentioning features or use of this software |
77 | * must display the following acknowledgement: | | 77 | * must display the following acknowledgement: |
78 | * This product includes software developed by the University of | | 78 | * This product includes software developed by the University of |
79 | * California, Berkeley and its contributors. | | 79 | * California, Berkeley and its contributors. |
80 | * 4. Neither the name of the University nor the names of its contributors | | 80 | * 4. Neither the name of the University nor the names of its contributors |
81 | * may be used to endorse or promote products derived from this software | | 81 | * may be used to endorse or promote products derived from this software |
82 | * without specific prior written permission. | | 82 | * without specific prior written permission. |
83 | * | | 83 | * |
84 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | | 84 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
85 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | 85 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
86 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 86 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
87 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | | 87 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
88 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | | 88 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
89 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | | 89 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
90 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 90 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
91 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 91 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
92 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 92 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
93 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 93 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
94 | * SUCH DAMAGE. | | 94 | * SUCH DAMAGE. |
95 | * | | 95 | * |
96 | * @(#)init_main.c 8.16 (Berkeley) 5/14/95 | | 96 | * @(#)init_main.c 8.16 (Berkeley) 5/14/95 |
97 | */ | | 97 | */ |
98 | | | 98 | |
99 | #include <sys/cdefs.h> | | 99 | #include <sys/cdefs.h> |
100 | __KERNEL_RCSID(0, "$NetBSD: init_main.c,v 1.504.2.1 2020/11/14 15:36:11 martin Exp $"); | | 100 | __KERNEL_RCSID(0, "$NetBSD: init_main.c,v 1.504.2.2 2021/01/03 12:51:33 martin Exp $"); |
101 | | | 101 | |
102 | #include "opt_ddb.h" | | 102 | #include "opt_ddb.h" |
103 | #include "opt_inet.h" | | 103 | #include "opt_inet.h" |
104 | #include "opt_ipsec.h" | | 104 | #include "opt_ipsec.h" |
105 | #include "opt_modular.h" | | 105 | #include "opt_modular.h" |
106 | #include "opt_ntp.h" | | 106 | #include "opt_ntp.h" |
107 | #include "opt_pipe.h" | | 107 | #include "opt_pipe.h" |
108 | #include "opt_syscall_debug.h" | | 108 | #include "opt_syscall_debug.h" |
109 | #include "opt_sysv.h" | | 109 | #include "opt_sysv.h" |
110 | #include "opt_fileassoc.h" | | 110 | #include "opt_fileassoc.h" |
111 | #include "opt_ktrace.h" | | 111 | #include "opt_ktrace.h" |
112 | #include "opt_pax.h" | | 112 | #include "opt_pax.h" |
113 | #include "opt_compat_netbsd.h" | | 113 | #include "opt_compat_netbsd.h" |
114 | #include "opt_wapbl.h" | | 114 | #include "opt_wapbl.h" |
115 | #include "opt_ptrace.h" | | 115 | #include "opt_ptrace.h" |
116 | #include "opt_rnd_printf.h" | | 116 | #include "opt_rnd_printf.h" |
117 | #include "opt_splash.h" | | 117 | #include "opt_splash.h" |
118 | #include "opt_kernhist.h" | | 118 | #include "opt_kernhist.h" |
119 | #include "opt_gprof.h" | | 119 | #include "opt_gprof.h" |
120 | | | 120 | |
121 | #if defined(SPLASHSCREEN) && defined(makeoptions_SPLASHSCREEN_IMAGE) | | 121 | #if defined(SPLASHSCREEN) && defined(makeoptions_SPLASHSCREEN_IMAGE) |
122 | extern void *_binary_splash_image_start; | | 122 | extern void *_binary_splash_image_start; |
123 | extern void *_binary_splash_image_end; | | 123 | extern void *_binary_splash_image_end; |
124 | #endif | | 124 | #endif |
125 | | | 125 | |
126 | #include "ksyms.h" | | 126 | #include "ksyms.h" |
127 | | | 127 | |
128 | #include "veriexec.h" | | 128 | #include "veriexec.h" |
129 | | | 129 | |
130 | #include <sys/param.h> | | 130 | #include <sys/param.h> |
131 | #include <sys/acct.h> | | 131 | #include <sys/acct.h> |
132 | #include <sys/filedesc.h> | | 132 | #include <sys/filedesc.h> |
133 | #include <sys/file.h> | | 133 | #include <sys/file.h> |
134 | #include <sys/errno.h> | | 134 | #include <sys/errno.h> |
135 | #include <sys/callout.h> | | 135 | #include <sys/callout.h> |
136 | #include <sys/cpu.h> | | 136 | #include <sys/cpu.h> |
137 | #include <sys/cpufreq.h> | | 137 | #include <sys/cpufreq.h> |
138 | #include <sys/spldebug.h> | | 138 | #include <sys/spldebug.h> |
139 | #include <sys/kernel.h> | | 139 | #include <sys/kernel.h> |
140 | #include <sys/mount.h> | | 140 | #include <sys/mount.h> |
141 | #include <sys/proc.h> | | 141 | #include <sys/proc.h> |
142 | #include <sys/kthread.h> | | 142 | #include <sys/kthread.h> |
143 | #include <sys/resourcevar.h> | | 143 | #include <sys/resourcevar.h> |
144 | #include <sys/signalvar.h> | | 144 | #include <sys/signalvar.h> |
145 | #include <sys/systm.h> | | 145 | #include <sys/systm.h> |
146 | #include <sys/vnode.h> | | 146 | #include <sys/vnode.h> |
147 | #include <sys/fstrans.h> | | 147 | #include <sys/fstrans.h> |
148 | #include <sys/tty.h> | | 148 | #include <sys/tty.h> |
149 | #include <sys/conf.h> | | 149 | #include <sys/conf.h> |
150 | #include <sys/disklabel.h> | | 150 | #include <sys/disklabel.h> |
151 | #include <sys/buf.h> | | 151 | #include <sys/buf.h> |
152 | #include <sys/device.h> | | 152 | #include <sys/device.h> |
153 | #include <sys/exec.h> | | 153 | #include <sys/exec.h> |
154 | #include <sys/socketvar.h> | | 154 | #include <sys/socketvar.h> |
155 | #include <sys/protosw.h> | | 155 | #include <sys/protosw.h> |
156 | #include <sys/percpu.h> | | 156 | #include <sys/percpu.h> |
157 | #include <sys/pserialize.h> | | 157 | #include <sys/pserialize.h> |
158 | #include <sys/pset.h> | | 158 | #include <sys/pset.h> |
159 | #include <sys/sysctl.h> | | 159 | #include <sys/sysctl.h> |
160 | #include <sys/reboot.h> | | 160 | #include <sys/reboot.h> |
161 | #include <sys/event.h> | | 161 | #include <sys/event.h> |
162 | #include <sys/mbuf.h> | | 162 | #include <sys/mbuf.h> |
163 | #include <sys/sched.h> | | 163 | #include <sys/sched.h> |
164 | #include <sys/sleepq.h> | | 164 | #include <sys/sleepq.h> |
165 | #include <sys/ipi.h> | | 165 | #include <sys/ipi.h> |
166 | #include <sys/iostat.h> | | 166 | #include <sys/iostat.h> |
167 | #include <sys/vmem.h> | | 167 | #include <sys/vmem.h> |
168 | #include <sys/uuid.h> | | 168 | #include <sys/uuid.h> |
169 | #include <sys/extent.h> | | 169 | #include <sys/extent.h> |
170 | #include <sys/disk.h> | | 170 | #include <sys/disk.h> |
171 | #include <sys/msgbuf.h> | | 171 | #include <sys/msgbuf.h> |
172 | #include <sys/module.h> | | 172 | #include <sys/module.h> |
173 | #include <sys/event.h> | | 173 | #include <sys/event.h> |
174 | #include <sys/lockf.h> | | 174 | #include <sys/lockf.h> |
175 | #include <sys/once.h> | | 175 | #include <sys/once.h> |
176 | #include <sys/kcpuset.h> | | 176 | #include <sys/kcpuset.h> |
177 | #include <sys/ksyms.h> | | 177 | #include <sys/ksyms.h> |
178 | #include <sys/uidinfo.h> | | 178 | #include <sys/uidinfo.h> |
179 | #include <sys/kprintf.h> | | 179 | #include <sys/kprintf.h> |
180 | #include <sys/bufq.h> | | 180 | #include <sys/bufq.h> |
181 | #include <sys/threadpool.h> | | 181 | #include <sys/threadpool.h> |
182 | #ifdef IPSEC | | 182 | #ifdef IPSEC |
183 | #include <netipsec/ipsec.h> | | 183 | #include <netipsec/ipsec.h> |
184 | #endif | | 184 | #endif |
185 | #include <sys/domain.h> | | 185 | #include <sys/domain.h> |
186 | #include <sys/namei.h> | | 186 | #include <sys/namei.h> |
187 | #include <sys/rnd.h> | | 187 | #include <sys/rnd.h> |
188 | #include <sys/pipe.h> | | 188 | #include <sys/pipe.h> |
189 | #if NVERIEXEC > 0 | | 189 | #if NVERIEXEC > 0 |
190 | #include <sys/verified_exec.h> | | 190 | #include <sys/verified_exec.h> |
191 | #endif /* NVERIEXEC > 0 */ | | 191 | #endif /* NVERIEXEC > 0 */ |
192 | #ifdef KTRACE | | 192 | #ifdef KTRACE |
193 | #include <sys/ktrace.h> | | 193 | #include <sys/ktrace.h> |
194 | #endif | | 194 | #endif |
195 | #include <sys/kauth.h> | | 195 | #include <sys/kauth.h> |
196 | #include <net80211/ieee80211_netbsd.h> | | 196 | #include <net80211/ieee80211_netbsd.h> |
197 | #include <sys/cprng.h> | | 197 | #include <sys/cprng.h> |
198 | #include <sys/psref.h> | | 198 | #include <sys/psref.h> |
199 | | | 199 | |
200 | #include <sys/syscall.h> | | 200 | #include <sys/syscall.h> |
201 | #include <sys/syscallargs.h> | | 201 | #include <sys/syscallargs.h> |
202 | | | 202 | |
203 | #include <sys/pax.h> | | 203 | #include <sys/pax.h> |
204 | | | 204 | |
205 | #include <secmodel/secmodel.h> | | 205 | #include <secmodel/secmodel.h> |
206 | | | 206 | |
207 | #include <ufs/ufs/quota.h> | | 207 | #include <ufs/ufs/quota.h> |
208 | | | 208 | |
209 | #include <miscfs/genfs/genfs.h> | | 209 | #include <miscfs/genfs/genfs.h> |
210 | #include <miscfs/specfs/specdev.h> | | 210 | #include <miscfs/specfs/specdev.h> |
211 | | | 211 | |
212 | #include <sys/cpu.h> | | 212 | #include <sys/cpu.h> |
213 | | | 213 | |
214 | #include <uvm/uvm.h> /* extern struct uvm uvm */ | | 214 | #include <uvm/uvm.h> /* extern struct uvm uvm */ |
215 | | | 215 | |
216 | #include <dev/cons.h> | | 216 | #include <dev/cons.h> |
217 | #include <dev/splash/splash.h> | | 217 | #include <dev/splash/splash.h> |
218 | | | 218 | |
219 | #include <net/bpf.h> | | 219 | #include <net/bpf.h> |
220 | #include <net/if.h> | | 220 | #include <net/if.h> |
221 | #include <net/pfil.h> | | 221 | #include <net/pfil.h> |
222 | #include <net/raw_cb.h> | | 222 | #include <net/raw_cb.h> |
223 | #include <net/if_llatbl.h> | | 223 | #include <net/if_llatbl.h> |
224 | | | 224 | |
225 | #include <prop/proplib.h> | | 225 | #include <prop/proplib.h> |
226 | | | 226 | |
227 | #include <sys/userconf.h> | | 227 | #include <sys/userconf.h> |
228 | | | 228 | |
229 | extern struct lwp lwp0; | | 229 | extern struct lwp lwp0; |
230 | extern time_t rootfstime; | | 230 | extern time_t rootfstime; |
231 | | | 231 | |
232 | #ifndef curlwp | | 232 | #ifndef curlwp |
233 | struct lwp *curlwp = &lwp0; | | 233 | struct lwp *curlwp = &lwp0; |
234 | #endif | | 234 | #endif |
235 | struct proc *initproc; | | 235 | struct proc *initproc; |
236 | | | 236 | |
237 | struct vnode *rootvp, *swapdev_vp; | | 237 | struct vnode *rootvp, *swapdev_vp; |
238 | int boothowto; | | 238 | int boothowto; |
239 | int cold __read_mostly = 1; /* still working on startup */ | | 239 | int cold __read_mostly = 1; /* still working on startup */ |
240 | struct timespec boottime; /* time at system startup - will only follow settime deltas */ | | 240 | struct timespec boottime; /* time at system startup - will only follow settime deltas */ |
241 | | | 241 | |
242 | int start_init_exec; /* semaphore for start_init() */ | | 242 | int start_init_exec; /* semaphore for start_init() */ |
243 | | | 243 | |
244 | cprng_strong_t *kern_cprng; | | 244 | cprng_strong_t *kern_cprng; |
245 | | | 245 | |
246 | static void check_console(struct lwp *l); | | 246 | static void check_console(struct lwp *l); |
247 | static void start_init(void *); | | 247 | static void start_init(void *); |
248 | static void configure(void); | | 248 | static void configure(void); |
249 | static void configure2(void); | | 249 | static void configure2(void); |
250 | static void configure3(void); | | 250 | static void configure3(void); |
251 | void main(void); | | 251 | void main(void); |
252 | | | 252 | |
253 | /* | | 253 | /* |
254 | * System startup; initialize the world, create process 0, mount root | | 254 | * System startup; initialize the world, create process 0, mount root |
255 | * filesystem, and fork to create init and pagedaemon. Most of the | | 255 | * filesystem, and fork to create init and pagedaemon. Most of the |
256 | * hard work is done in the lower-level initialization routines including | | 256 | * hard work is done in the lower-level initialization routines including |
257 | * startup(), which does memory initialization and autoconfiguration. | | 257 | * startup(), which does memory initialization and autoconfiguration. |
258 | */ | | 258 | */ |
259 | void | | 259 | void |
260 | main(void) | | 260 | main(void) |
261 | { | | 261 | { |
262 | struct timespec time; | | 262 | struct timespec time; |
263 | struct lwp *l; | | 263 | struct lwp *l; |
264 | struct proc *p; | | 264 | struct proc *p; |
265 | int s, error; | | 265 | int s, error; |
266 | #ifdef NVNODE_IMPLICIT | | 266 | #ifdef NVNODE_IMPLICIT |
267 | int usevnodes; | | 267 | int usevnodes; |
268 | #endif | | 268 | #endif |
269 | CPU_INFO_ITERATOR cii; | | 269 | CPU_INFO_ITERATOR cii; |
270 | struct cpu_info *ci; | | 270 | struct cpu_info *ci; |
271 | | | 271 | |
272 | #ifdef DIAGNOSTIC | | 272 | #ifdef DIAGNOSTIC |
273 | /* | | 273 | /* |
274 | * Verify that CPU_INFO_FOREACH() knows about the boot CPU | | 274 | * Verify that CPU_INFO_FOREACH() knows about the boot CPU |
275 | * and only the boot CPU at this point. | | 275 | * and only the boot CPU at this point. |
276 | */ | | 276 | */ |
277 | int cpucount = 0; | | 277 | int cpucount = 0; |
278 | for (CPU_INFO_FOREACH(cii, ci)) { | | 278 | for (CPU_INFO_FOREACH(cii, ci)) { |
279 | KASSERT(ci == curcpu()); | | 279 | KASSERT(ci == curcpu()); |
280 | cpucount++; | | 280 | cpucount++; |
281 | } | | 281 | } |
282 | KASSERT(cpucount == 1); | | 282 | KASSERT(cpucount == 1); |
283 | #endif | | 283 | #endif |
284 | | | 284 | |
285 | l = &lwp0; | | 285 | l = &lwp0; |
286 | #ifndef LWP0_CPU_INFO | | 286 | #ifndef LWP0_CPU_INFO |
287 | l->l_cpu = curcpu(); | | 287 | l->l_cpu = curcpu(); |
288 | #endif | | 288 | #endif |
289 | l->l_pflag |= LP_RUNNING; | | 289 | l->l_pflag |= LP_RUNNING; |
290 | | | 290 | |
291 | /* | | 291 | /* |
292 | * Attempt to find console and initialize | | 292 | * Attempt to find console and initialize |
293 | * in case of early panic or other messages. | | 293 | * in case of early panic or other messages. |
294 | */ | | 294 | */ |
295 | consinit(); | | 295 | consinit(); |
296 | | | 296 | |
297 | kernel_lock_init(); | | 297 | kernel_lock_init(); |
298 | once_init(); | | 298 | once_init(); |
299 | | | 299 | |
300 | mi_cpu_init(); | | 300 | mi_cpu_init(); |
301 | kernconfig_lock_init(); | | 301 | kernconfig_lock_init(); |
302 | kthread_sysinit(); | | 302 | kthread_sysinit(); |
303 | | | 303 | |
304 | /* Initialize the device switch tables. */ | | 304 | /* Initialize the device switch tables. */ |
305 | devsw_init(); | | 305 | devsw_init(); |
306 | | | 306 | |
307 | /* Initialize event counters. */ | | 307 | /* Initialize event counters. */ |
308 | evcnt_init(); | | 308 | evcnt_init(); |
309 | | | 309 | |
310 | uvm_init(); | | 310 | uvm_init(); |
311 | ubchist_init(); | | 311 | ubchist_init(); |
312 | kcpuset_sysinit(); | | 312 | kcpuset_sysinit(); |
313 | | | 313 | |
314 | prop_kern_init(); | | 314 | prop_kern_init(); |
315 | | | 315 | |
316 | #if ((NKSYMS > 0) || (NDDB > 0) || (NMODULAR > 0)) | | 316 | #if ((NKSYMS > 0) || (NDDB > 0) || (NMODULAR > 0)) |
317 | ksyms_init(); | | 317 | ksyms_init(); |
318 | #endif | | 318 | #endif |
319 | kprintf_init(); | | 319 | kprintf_init(); |
320 | | | 320 | |
321 | percpu_init(); | | 321 | percpu_init(); |
322 | | | 322 | |
323 | /* Initialize lock caches. */ | | 323 | /* Initialize lock caches. */ |
324 | mutex_obj_init(); | | 324 | mutex_obj_init(); |
325 | rw_obj_init(); | | 325 | rw_obj_init(); |
326 | | | 326 | |
327 | /* Passive serialization. */ | | 327 | /* Passive serialization. */ |
328 | pserialize_init(); | | 328 | pserialize_init(); |
329 | | | 329 | |
330 | /* Initialize the extent manager. */ | | 330 | /* Initialize the extent manager. */ |
331 | extent_init(); | | 331 | extent_init(); |
332 | | | 332 | |
333 | /* Do machine-dependent initialization. */ | | 333 | /* Do machine-dependent initialization. */ |
334 | cpu_startup(); | | 334 | cpu_startup(); |
335 | | | 335 | |
336 | /* Initialize the sysctl subsystem. */ | | 336 | /* Initialize the sysctl subsystem. */ |
337 | sysctl_init(); | | 337 | sysctl_init(); |
338 | | | 338 | |
339 | /* Initialize callouts, part 1. */ | | 339 | /* Initialize callouts, part 1. */ |
340 | callout_startup(); | | 340 | callout_startup(); |
341 | | | 341 | |
342 | /* Initialize the kernel authorization subsystem. */ | | 342 | /* Initialize the kernel authorization subsystem. */ |
343 | kauth_init(); | | 343 | kauth_init(); |
344 | | | 344 | |
345 | secmodel_init(); | | 345 | secmodel_init(); |
346 | | | 346 | |
347 | spec_init(); | | 347 | spec_init(); |
348 | | | 348 | |
349 | /* | | 349 | /* |
350 | * Set BPF op vector. Can't do this in bpf attach, since | | 350 | * Set BPF op vector. Can't do this in bpf attach, since |
351 | * network drivers attach before bpf. | | 351 | * network drivers attach before bpf. |
352 | */ | | 352 | */ |
353 | bpf_setops(); | | 353 | bpf_setops(); |
354 | | | 354 | |
355 | /* Start module system. */ | | 355 | /* Start module system. */ |
356 | module_init(); | | 356 | module_init(); |
357 | | | 357 | |
358 | /* | | 358 | /* |
359 | * Initialize the kernel authorization subsystem and start the | | 359 | * Initialize the kernel authorization subsystem and start the |
360 | * default security model, if any. We need to do this early | | 360 | * default security model, if any. We need to do this early |
361 | * enough so that subsystems relying on any of the aforementioned | | 361 | * enough so that subsystems relying on any of the aforementioned |
362 | * can work properly. Since the security model may dictate the | | 362 | * can work properly. Since the security model may dictate the |
363 | * credential inheritance policy, it is needed at least before | | 363 | * credential inheritance policy, it is needed at least before |
364 | * any process is created, specifically proc0. | | 364 | * any process is created, specifically proc0. |
365 | */ | | 365 | */ |
366 | module_init_class(MODULE_CLASS_SECMODEL); | | 366 | module_init_class(MODULE_CLASS_SECMODEL); |
367 | | | 367 | |
368 | /* Initialize the buffer cache */ | | 368 | /* Initialize the buffer cache */ |
369 | bufinit(); | | 369 | bufinit(); |
370 | biohist_init(); | | 370 | biohist_init(); |
371 | | | 371 | |
372 | #ifdef KERNHIST | | 372 | #ifdef KERNHIST |
373 | sysctl_kernhist_init(); | | 373 | sysctl_kernhist_init(); |
374 | #endif | | 374 | #endif |
375 | | | 375 | |
376 | | | 376 | |
377 | #if defined(SPLASHSCREEN) && defined(SPLASHSCREEN_IMAGE) | | 377 | #if defined(SPLASHSCREEN) && defined(SPLASHSCREEN_IMAGE) |
378 | size_t splash_size = (&_binary_splash_image_end - | | 378 | size_t splash_size = (&_binary_splash_image_end - |
379 | &_binary_splash_image_start) * sizeof(void *); | | 379 | &_binary_splash_image_start) * sizeof(void *); |
380 | splash_setimage(&_binary_splash_image_start, splash_size); | | 380 | splash_setimage(&_binary_splash_image_start, splash_size); |
381 | #endif | | 381 | #endif |
382 | | | 382 | |
383 | /* Initialize sockets. */ | | 383 | /* Initialize sockets. */ |
384 | soinit(); | | 384 | soinit(); |
385 | | | 385 | |
386 | /* | | 386 | /* |
387 | * The following things must be done before autoconfiguration. | | 387 | * The following things must be done before autoconfiguration. |
388 | */ | | 388 | */ |
389 | rnd_init(); /* initialize entropy pool */ | | 389 | rnd_init(); /* initialize entropy pool */ |
390 | | | 390 | |
391 | cprng_init(); /* initialize cryptographic PRNG */ | | 391 | cprng_init(); /* initialize cryptographic PRNG */ |
392 | | | 392 | |
393 | /* Initialize process and pgrp structures. */ | | 393 | /* Initialize process and pgrp structures. */ |
394 | procinit(); | | 394 | procinit(); |
395 | lwpinit(); | | 395 | lwpinit(); |
396 | | | 396 | |
397 | /* Must be called after lwpinit (lwpinit_specificdata) */ | | 397 | /* Must be called after lwpinit (lwpinit_specificdata) */ |
398 | psref_init(); | | 398 | psref_init(); |
399 | | | 399 | |
400 | /* Initialize signal-related data structures. */ | | 400 | /* Initialize signal-related data structures. */ |
401 | signal_init(); | | 401 | signal_init(); |
402 | | | 402 | |
403 | /* Initialize resource management. */ | | 403 | /* Initialize resource management. */ |
404 | resource_init(); | | 404 | resource_init(); |
405 | | | 405 | |
406 | /* Create process 0. */ | | 406 | /* Create process 0. */ |
407 | proc0_init(); | | 407 | proc0_init(); |
408 | lwp0_init(); | | 408 | lwp0_init(); |
409 | | | 409 | |
410 | /* Disable preemption during boot. */ | | 410 | /* Disable preemption during boot. */ |
411 | kpreempt_disable(); | | 411 | kpreempt_disable(); |
412 | | | 412 | |
413 | /* Initialize the threadpool system. */ | | 413 | /* Initialize the threadpool system. */ |
414 | threadpools_init(); | | 414 | threadpools_init(); |
415 | | | 415 | |
416 | /* Initialize the UID hash table. */ | | 416 | /* Initialize the UID hash table. */ |
417 | uid_init(); | | 417 | uid_init(); |
418 | | | 418 | |
419 | /* Charge root for one process. */ | | 419 | /* Charge root for one process. */ |
420 | (void)chgproccnt(0, 1); | | 420 | (void)chgproccnt(0, 1); |
421 | | | 421 | |
422 | /* Initialize timekeeping. */ | | 422 | /* Initialize timekeeping. */ |
423 | time_init(); | | 423 | time_init(); |
424 | | | 424 | |
425 | /* Initialize the run queues, turnstiles and sleep queues. */ | | 425 | /* Initialize the run queues, turnstiles and sleep queues. */ |
426 | sched_rqinit(); | | 426 | sched_rqinit(); |
427 | turnstile_init(); | | 427 | turnstile_init(); |
428 | sleeptab_init(&sleeptab); | | 428 | sleeptab_init(&sleeptab); |
429 | | | 429 | |
430 | sched_init(); | | 430 | sched_init(); |
431 | | | 431 | |
432 | /* Initialize processor-sets */ | | 432 | /* Initialize processor-sets */ |
433 | psets_init(); | | 433 | psets_init(); |
434 | | | 434 | |
435 | /* Initialize cpufreq(9) */ | | 435 | /* Initialize cpufreq(9) */ |
436 | cpufreq_init(); | | 436 | cpufreq_init(); |
437 | | | 437 | |
438 | /* MI initialization of the boot cpu */ | | 438 | /* MI initialization of the boot cpu */ |
439 | error = mi_cpu_attach(curcpu()); | | 439 | error = mi_cpu_attach(curcpu()); |
440 | KASSERT(error == 0); | | 440 | KASSERT(error == 0); |
441 | | | 441 | |
442 | /* Initialize timekeeping, part 2. */ | | 442 | /* Initialize timekeeping, part 2. */ |
443 | time_init2(); | | 443 | time_init2(); |
444 | | | 444 | |
445 | /* | | 445 | /* |
446 | * Initialize mbuf's. Do this now because we might attempt to | | 446 | * Initialize mbuf's. Do this now because we might attempt to |
447 | * allocate mbufs or mbuf clusters during autoconfiguration. | | 447 | * allocate mbufs or mbuf clusters during autoconfiguration. |
448 | */ | | 448 | */ |
449 | mbinit(); | | 449 | mbinit(); |
450 | | | 450 | |
451 | /* Initialize I/O statistics. */ | | 451 | /* Initialize I/O statistics. */ |
452 | iostat_init(); | | 452 | iostat_init(); |
453 | | | 453 | |
454 | /* Initialize the log device. */ | | 454 | /* Initialize the log device. */ |
455 | loginit(); | | 455 | loginit(); |
456 | | | 456 | |
457 | /* Second part of module system initialization. */ | | 457 | /* Second part of module system initialization. */ |
458 | module_start_unload_thread(); | | 458 | module_start_unload_thread(); |
459 | | | 459 | |
460 | /* Initialize the file systems. */ | | 460 | /* Initialize the file systems. */ |
461 | #ifdef NVNODE_IMPLICIT | | 461 | #ifdef NVNODE_IMPLICIT |
462 | /* | | 462 | /* |
463 | * If maximum number of vnodes in namei vnode cache is not explicitly | | 463 | * If maximum number of vnodes in namei vnode cache is not explicitly |
464 | * defined in kernel config, adjust the number such as we use roughly | | 464 | * defined in kernel config, adjust the number such as we use roughly |
465 | * 10% of memory for vnodes and associated data structures in the | | 465 | * 10% of memory for vnodes and associated data structures in the |
466 | * assumed worst case. Do not provide fewer than NVNODE vnodes. | | 466 | * assumed worst case. Do not provide fewer than NVNODE vnodes. |
467 | */ | | 467 | */ |
468 | usevnodes = calc_cache_size(vmem_size(kmem_arena, VMEM_FREE|VMEM_ALLOC), | | 468 | usevnodes = calc_cache_size(vmem_size(kmem_arena, VMEM_FREE|VMEM_ALLOC), |
469 | 10, VNODE_KMEM_MAXPCT) / VNODE_COST; | | 469 | 10, VNODE_KMEM_MAXPCT) / VNODE_COST; |
470 | if (usevnodes > desiredvnodes) | | 470 | if (usevnodes > desiredvnodes) |
471 | desiredvnodes = usevnodes; | | 471 | desiredvnodes = usevnodes; |
472 | #endif /* NVNODE_IMPLICIT */ | | 472 | #endif /* NVNODE_IMPLICIT */ |
473 | #ifdef MAXFILES_IMPLICIT | | 473 | #ifdef MAXFILES_IMPLICIT |
474 | /* | | 474 | /* |
475 | * If maximum number of files is not explicitly defined in | | 475 | * If maximum number of files is not explicitly defined in |
476 | * kernel config, adjust the number so that it is somewhat | | 476 | * kernel config, adjust the number so that it is somewhat |
477 | * more reasonable on machines with larger memory sizes. | | 477 | * more reasonable on machines with larger memory sizes. |
478 | * Arbitary numbers are 20,000 files for 16GB RAM or more | | 478 | * Arbitary numbers are 20,000 files for 16GB RAM or more |
479 | * and 10,000 files for 1GB RAM or more. | | 479 | * and 10,000 files for 1GB RAM or more. |
480 | * | | 480 | * |
481 | * XXXtodo: adjust this and other values totally dynamically | | 481 | * XXXtodo: adjust this and other values totally dynamically |
482 | */ | | 482 | */ |
483 | if (ctob((uint64_t)physmem) >= 16ULL * 1024 * 1024 * 1024) | | 483 | if (ctob((uint64_t)physmem) >= 16ULL * 1024 * 1024 * 1024) |
484 | maxfiles = MAX(maxfiles, 20000); | | 484 | maxfiles = MAX(maxfiles, 20000); |
485 | if (ctob((uint64_t)physmem) >= 1024 * 1024 * 1024) | | 485 | if (ctob((uint64_t)physmem) >= 1024 * 1024 * 1024) |
486 | maxfiles = MAX(maxfiles, 10000); | | 486 | maxfiles = MAX(maxfiles, 10000); |
487 | #endif /* MAXFILES_IMPLICIT */ | | 487 | #endif /* MAXFILES_IMPLICIT */ |
488 | | | 488 | |
489 | /* Initialize fstrans. */ | | 489 | /* Initialize fstrans. */ |
490 | fstrans_init(); | | 490 | fstrans_init(); |
491 | | | 491 | |
492 | vfsinit(); | | 492 | vfsinit(); |
493 | lf_init(); | | 493 | lf_init(); |
494 | | | 494 | |
495 | /* Initialize the file descriptor system. */ | | 495 | /* Initialize the file descriptor system. */ |
496 | fd_sys_init(); | | 496 | fd_sys_init(); |
497 | | | 497 | |
498 | /* Initialize cwd structures */ | | 498 | /* Initialize cwd structures */ |
499 | cwd_sys_init(); | | 499 | cwd_sys_init(); |
500 | | | 500 | |
501 | /* Initialize kqueue. */ | | 501 | /* Initialize kqueue. */ |
502 | kqueue_init(); | | 502 | kqueue_init(); |
503 | | | 503 | |
504 | inittimecounter(); | | 504 | inittimecounter(); |
505 | ntp_init(); | | 505 | ntp_init(); |
506 | | | 506 | |
507 | /* Initialize tty subsystem. */ | | 507 | /* Initialize tty subsystem. */ |
508 | tty_init(); | | 508 | tty_init(); |
509 | ttyldisc_init(); | | 509 | ttyldisc_init(); |
510 | | | 510 | |
511 | /* Initialize the buffer cache, part 2. */ | | 511 | /* Initialize the buffer cache, part 2. */ |
512 | bufinit2(); | | 512 | bufinit2(); |
513 | | | 513 | |
514 | /* Initialize the disk wedge subsystem. */ | | 514 | /* Initialize the disk wedge subsystem. */ |
515 | dkwedge_init(); | | 515 | dkwedge_init(); |
516 | | | 516 | |
517 | /* Initialize the kernel strong PRNG. */ | | 517 | /* Initialize the kernel strong PRNG. */ |
518 | kern_cprng = cprng_strong_create("kernel", IPL_VM, | | 518 | kern_cprng = cprng_strong_create("kernel", IPL_VM, |
519 | CPRNG_INIT_ANY|CPRNG_REKEY_ANY); | | 519 | CPRNG_INIT_ANY|CPRNG_REKEY_ANY); |
520 | | | 520 | |
521 | /* Initialize pfil */ | | 521 | /* Initialize pfil */ |
522 | pfil_init(); | | 522 | pfil_init(); |
523 | | | 523 | |
524 | /* Initialize interfaces. */ | | 524 | /* Initialize interfaces. */ |
525 | ifinit1(); | | 525 | ifinit1(); |
526 | | | 526 | |
527 | spldebug_start(); | | 527 | spldebug_start(); |
528 | | | 528 | |
529 | /* Initialize sockets thread(s) */ | | 529 | /* Initialize sockets thread(s) */ |
530 | soinit1(); | | 530 | soinit1(); |
531 | | | 531 | |
532 | /* | | 532 | /* |
533 | * Initialize the bufq strategy sub-system and any built-in | | 533 | * Initialize the bufq strategy sub-system and any built-in |
534 | * strategy modules - they may be needed by some devices during | | 534 | * strategy modules - they may be needed by some devices during |
535 | * auto-configuration | | 535 | * auto-configuration |
536 | */ | | 536 | */ |
537 | bufq_init(); | | 537 | bufq_init(); |
538 | module_init_class(MODULE_CLASS_BUFQ); | | 538 | module_init_class(MODULE_CLASS_BUFQ); |
539 | | | 539 | |
540 | /* Configure the system hardware. This will enable interrupts. */ | | 540 | /* Configure the system hardware. This will enable interrupts. */ |
541 | configure(); | | 541 | configure(); |
542 | | | 542 | |
543 | /* Once all CPUs are detected, initialize the per-CPU cprng_fast. */ | | 543 | /* Once all CPUs are detected, initialize the per-CPU cprng_fast. */ |
544 | cprng_fast_init(); | | 544 | cprng_fast_init(); |
545 | | | 545 | |
546 | ssp_init(); | | 546 | ssp_init(); |
547 | | | 547 | |
548 | ubc_init(); /* must be after autoconfig */ | | 548 | ubc_init(); /* must be after autoconfig */ |
549 | | | 549 | |
550 | mm_init(); | | 550 | mm_init(); |
551 | | | 551 | |
552 | configure2(); | | 552 | configure2(); |
553 | | | 553 | |
554 | ipi_sysinit(); | | 554 | ipi_sysinit(); |
555 | | | 555 | |
556 | /* Now timer is working. Enable preemption. */ | | 556 | /* Now timer is working. Enable preemption. */ |
557 | kpreempt_enable(); | | 557 | kpreempt_enable(); |
558 | | | 558 | |
559 | /* Get the threads going and into any sleeps before continuing. */ | | 559 | /* Get the threads going and into any sleeps before continuing. */ |
560 | yield(); | | 560 | yield(); |
561 | | | 561 | |
562 | /* Enable deferred processing of RNG samples */ | | 562 | /* Enable deferred processing of RNG samples */ |
563 | rnd_init_softint(); | | 563 | rnd_init_softint(); |
564 | | | 564 | |
565 | #ifdef RND_PRINTF | | 565 | #ifdef RND_PRINTF |
566 | /* Enable periodic injection of console output into entropy pool */ | | 566 | /* Enable periodic injection of console output into entropy pool */ |
567 | kprintf_init_callout(); | | 567 | kprintf_init_callout(); |
568 | #endif | | 568 | #endif |
569 | | | 569 | |
570 | vmem_rehash_start(); /* must be before exec_init */ | | 570 | vmem_rehash_start(); /* must be before exec_init */ |
571 | | | 571 | |
572 | /* Initialize exec structures */ | | 572 | /* Initialize exec structures */ |
573 | exec_init(1); /* seminit calls exithook_establish() */ | | 573 | exec_init(1); /* seminit calls exithook_establish() */ |
574 | | | 574 | |
575 | #if NVERIEXEC > 0 | | 575 | #if NVERIEXEC > 0 |
576 | /* | | 576 | /* |
577 | * Initialise the Veriexec subsystem. | | 577 | * Initialise the Veriexec subsystem. |
578 | */ | | 578 | */ |
579 | veriexec_init(); | | 579 | veriexec_init(); |
580 | #endif /* NVERIEXEC > 0 */ | | 580 | #endif /* NVERIEXEC > 0 */ |
581 | | | 581 | |
582 | pax_init(); | | 582 | pax_init(); |
583 | | | 583 | |
584 | #ifdef IPSEC | | 584 | #ifdef IPSEC |
585 | /* Attach network crypto subsystem */ | | 585 | /* Attach network crypto subsystem */ |
586 | ipsec_attach(); | | 586 | ipsec_attach(); |
587 | #endif | | 587 | #endif |
588 | | | 588 | |
589 | /* | | 589 | /* |
590 | * Initialize protocols. Block reception of incoming packets | | 590 | * Initialize protocols. Block reception of incoming packets |
591 | * until everything is ready. | | 591 | * until everything is ready. |
592 | */ | | 592 | */ |
593 | s = splnet(); | | 593 | s = splnet(); |
594 | ifinit(); | | 594 | ifinit(); |
595 | #if defined(INET) || defined(INET6) | | 595 | #if defined(INET) || defined(INET6) |
596 | lltableinit(); | | 596 | lltableinit(); |
597 | #endif | | 597 | #endif |
598 | domaininit(true); | | 598 | domaininit(true); |
599 | ifinit_post(); | | 599 | ifinit_post(); |
600 | if_attachdomain(); | | 600 | if_attachdomain(); |
601 | splx(s); | | 601 | splx(s); |
602 | | | 602 | |
603 | #ifdef GPROF | | 603 | #ifdef GPROF |
604 | /* Initialize kernel profiling. */ | | 604 | /* Initialize kernel profiling. */ |
605 | kmstartup(); | | 605 | kmstartup(); |
606 | #endif | | 606 | #endif |
607 | | | 607 | |
608 | /* Initialize system accounting. */ | | 608 | /* Initialize system accounting. */ |
609 | acct_init(); | | 609 | acct_init(); |
610 | | | 610 | |
611 | #ifndef PIPE_SOCKETPAIR | | 611 | #ifndef PIPE_SOCKETPAIR |
612 | /* Initialize pipes. */ | | 612 | /* Initialize pipes. */ |
613 | pipe_init(); | | 613 | pipe_init(); |
614 | #endif | | 614 | #endif |
615 | | | 615 | |
616 | #ifdef KTRACE | | 616 | #ifdef KTRACE |
617 | /* Initialize ktrace. */ | | 617 | /* Initialize ktrace. */ |
618 | ktrinit(); | | 618 | ktrinit(); |
619 | #endif | | 619 | #endif |
620 | | | 620 | |
621 | machdep_init(); | | 621 | machdep_init(); |
622 | | | 622 | |
623 | procinit_sysctl(); | | 623 | procinit_sysctl(); |
624 | | | 624 | |
625 | scdebug_init(); | | 625 | scdebug_init(); |
626 | | | 626 | |
627 | /* | | 627 | /* |
628 | * Create process 1 (init(8)). We do this now, as Unix has | | 628 | * Create process 1 (init(8)). We do this now, as Unix has |
629 | * historically had init be process 1, and changing this would | | 629 | * historically had init be process 1, and changing this would |
630 | * probably upset a lot of people. | | 630 | * probably upset a lot of people. |
631 | * | | 631 | * |
632 | * Note that process 1 won't immediately exec init(8), but will | | 632 | * Note that process 1 won't immediately exec init(8), but will |
633 | * wait for us to inform it that the root file system has been | | 633 | * wait for us to inform it that the root file system has been |
634 | * mounted. | | 634 | * mounted. |
635 | */ | | 635 | */ |
636 | if (fork1(l, 0, SIGCHLD, NULL, 0, start_init, NULL, NULL)) | | 636 | if (fork1(l, 0, SIGCHLD, NULL, 0, start_init, NULL, NULL)) |
637 | panic("fork init"); | | 637 | panic("fork init"); |
638 | | | 638 | |
639 | /* | | 639 | /* |
640 | * The initproc variable cannot be initialized in start_init as there | | 640 | * The initproc variable cannot be initialized in start_init as there |
641 | * is a race between vfs_mountroot and start_init. | | 641 | * is a race between vfs_mountroot and start_init. |
642 | */ | | 642 | */ |
643 | mutex_enter(proc_lock); | | 643 | mutex_enter(proc_lock); |
644 | initproc = proc_find_raw(1); | | 644 | initproc = proc_find_raw(1); |
645 | mutex_exit(proc_lock); | | 645 | mutex_exit(proc_lock); |
646 | | | 646 | |
647 | /* | | 647 | /* |
648 | * Load any remaining builtin modules, and hand back temporary | | 648 | * Load any remaining builtin modules, and hand back temporary |
649 | * storage to the VM system. Then require force when loading any | | 649 | * storage to the VM system. Then require force when loading any |
650 | * remaining un-init'ed built-in modules to avoid later surprises. | | 650 | * remaining un-init'ed built-in modules to avoid later surprises. |
651 | */ | | 651 | */ |
652 | module_init_class(MODULE_CLASS_ANY); | | 652 | module_init_class(MODULE_CLASS_ANY); |
653 | module_builtin_require_force(); | | 653 | module_builtin_require_force(); |
654 | | | 654 | |
655 | /* | | 655 | /* |
656 | * Finalize configuration now that all real devices have been | | 656 | * Finalize configuration now that all real devices have been |
657 | * found. This needs to be done before the root device is | | 657 | * found. This needs to be done before the root device is |
658 | * selected, since finalization may create the root device. | | 658 | * selected, since finalization may create the root device. |
659 | */ | | 659 | */ |
660 | config_finalize(); | | 660 | config_finalize(); |
661 | | | 661 | |
662 | sysctl_finalize(); | | 662 | sysctl_finalize(); |
663 | | | 663 | |
664 | /* | | 664 | /* |
665 | * Now that autoconfiguration has completed, we can determine | | 665 | * Now that autoconfiguration has completed, we can determine |
666 | * the root and dump devices. | | 666 | * the root and dump devices. |
667 | */ | | 667 | */ |
668 | cpu_rootconf(); | | 668 | cpu_rootconf(); |
669 | cpu_dumpconf(); | | 669 | cpu_dumpconf(); |
670 | | | 670 | |
| | | 671 | /* Create the aiodone daemon kernel thread. */ |
| | | 672 | if (workqueue_create(&uvm.aiodone_queue, "aiodoned", |
| | | 673 | uvm_aiodone_worker, NULL, PRI_VM, IPL_NONE, WQ_MPSAFE)) |
| | | 674 | panic("fork aiodoned"); |
| | | 675 | |
671 | /* Mount the root file system. */ | | 676 | /* Mount the root file system. */ |
672 | do { | | 677 | do { |
673 | domountroothook(root_device); | | 678 | domountroothook(root_device); |
674 | if ((error = vfs_mountroot())) { | | 679 | if ((error = vfs_mountroot())) { |
675 | printf("cannot mount root, error = %d\n", error); | | 680 | printf("cannot mount root, error = %d\n", error); |
676 | boothowto |= RB_ASKNAME; | | 681 | boothowto |= RB_ASKNAME; |
677 | setroot(root_device, | | 682 | setroot(root_device, |
678 | (rootdev != NODEV) ? DISKPART(rootdev) : 0); | | 683 | (rootdev != NODEV) ? DISKPART(rootdev) : 0); |
679 | } | | 684 | } |
680 | } while (error != 0); | | 685 | } while (error != 0); |
681 | mountroothook_destroy(); | | 686 | mountroothook_destroy(); |
682 | | | 687 | |
683 | configure3(); | | 688 | configure3(); |
684 | | | 689 | |
685 | /* | | 690 | /* |
686 | * Initialise the time-of-day clock, passing the time recorded | | 691 | * Initialise the time-of-day clock, passing the time recorded |
687 | * in the root filesystem (if any) for use by systems that | | 692 | * in the root filesystem (if any) for use by systems that |
688 | * don't have a non-volatile time-of-day device. | | 693 | * don't have a non-volatile time-of-day device. |
689 | */ | | 694 | */ |
690 | inittodr(rootfstime); | | 695 | inittodr(rootfstime); |
691 | | | 696 | |
692 | /* | | 697 | /* |
693 | * Now can look at time, having had a chance to verify the time | | 698 | * Now can look at time, having had a chance to verify the time |
694 | * from the file system. Reset l->l_rtime as it may have been | | 699 | * from the file system. Reset l->l_rtime as it may have been |
695 | * munched in mi_switch() after the time got set. | | 700 | * munched in mi_switch() after the time got set. |
696 | */ | | 701 | */ |
697 | getnanotime(&time); | | 702 | getnanotime(&time); |
698 | { | | 703 | { |
699 | struct timespec ut; | | 704 | struct timespec ut; |
700 | /* | | 705 | /* |
701 | * was: | | 706 | * was: |
702 | * boottime = time; | | 707 | * boottime = time; |
703 | * but we can do better | | 708 | * but we can do better |
704 | */ | | 709 | */ |
705 | nanouptime(&ut); | | 710 | nanouptime(&ut); |
706 | timespecsub(&time, &ut, &boottime); | | 711 | timespecsub(&time, &ut, &boottime); |
707 | } | | 712 | } |
708 | | | 713 | |
709 | mutex_enter(proc_lock); | | 714 | mutex_enter(proc_lock); |
710 | LIST_FOREACH(p, &allproc, p_list) { | | 715 | LIST_FOREACH(p, &allproc, p_list) { |
711 | KASSERT((p->p_flag & PK_MARKER) == 0); | | 716 | KASSERT((p->p_flag & PK_MARKER) == 0); |
712 | mutex_enter(p->p_lock); | | 717 | mutex_enter(p->p_lock); |
713 | TIMESPEC_TO_TIMEVAL(&p->p_stats->p_start, &time); | | 718 | TIMESPEC_TO_TIMEVAL(&p->p_stats->p_start, &time); |
714 | LIST_FOREACH(l, &p->p_lwps, l_sibling) { | | 719 | LIST_FOREACH(l, &p->p_lwps, l_sibling) { |
715 | lwp_lock(l); | | 720 | lwp_lock(l); |
716 | memset(&l->l_rtime, 0, sizeof(l->l_rtime)); | | 721 | memset(&l->l_rtime, 0, sizeof(l->l_rtime)); |
717 | lwp_unlock(l); | | 722 | lwp_unlock(l); |
718 | } | | 723 | } |
719 | mutex_exit(p->p_lock); | | 724 | mutex_exit(p->p_lock); |
720 | } | | 725 | } |
721 | mutex_exit(proc_lock); | | 726 | mutex_exit(proc_lock); |
722 | binuptime(&curlwp->l_stime); | | 727 | binuptime(&curlwp->l_stime); |
723 | | | 728 | |
724 | for (CPU_INFO_FOREACH(cii, ci)) { | | 729 | for (CPU_INFO_FOREACH(cii, ci)) { |
725 | ci->ci_schedstate.spc_lastmod = time_second; | | 730 | ci->ci_schedstate.spc_lastmod = time_second; |
726 | } | | 731 | } |
727 | | | 732 | |
728 | /* Create the pageout daemon kernel thread. */ | | 733 | /* Create the pageout daemon kernel thread. */ |
729 | uvm_swap_init(); | | 734 | uvm_swap_init(); |
730 | if (kthread_create(PRI_PGDAEMON, KTHREAD_MPSAFE, NULL, uvm_pageout, | | 735 | if (kthread_create(PRI_PGDAEMON, KTHREAD_MPSAFE, NULL, uvm_pageout, |
731 | NULL, NULL, "pgdaemon")) | | 736 | NULL, NULL, "pgdaemon")) |
732 | panic("fork pagedaemon"); | | 737 | panic("fork pagedaemon"); |
733 | | | 738 | |
734 | /* Create the filesystem syncer kernel thread. */ | | 739 | /* Create the filesystem syncer kernel thread. */ |
735 | if (kthread_create(PRI_IOFLUSH, KTHREAD_MPSAFE, NULL, sched_sync, | | 740 | if (kthread_create(PRI_IOFLUSH, KTHREAD_MPSAFE, NULL, sched_sync, |
736 | NULL, NULL, "ioflush")) | | 741 | NULL, NULL, "ioflush")) |
737 | panic("fork syncer"); | | 742 | panic("fork syncer"); |
738 | | | 743 | |
739 | /* Create the aiodone daemon kernel thread. */ | | | |
740 | if (workqueue_create(&uvm.aiodone_queue, "aiodoned", | | | |
741 | uvm_aiodone_worker, NULL, PRI_VM, IPL_NONE, WQ_MPSAFE)) | | | |
742 | panic("fork aiodoned"); | | | |
743 | | | | |
744 | /* Wait for final configure threads to complete. */ | | 744 | /* Wait for final configure threads to complete. */ |
745 | config_finalize_mountroot(); | | 745 | config_finalize_mountroot(); |
746 | | | 746 | |
747 | /* | | 747 | /* |
748 | * Okay, now we can let init(8) exec! It's off to userland! | | 748 | * Okay, now we can let init(8) exec! It's off to userland! |
749 | */ | | 749 | */ |
750 | mutex_enter(proc_lock); | | 750 | mutex_enter(proc_lock); |
751 | start_init_exec = 1; | | 751 | start_init_exec = 1; |
752 | cv_broadcast(&lbolt); | | 752 | cv_broadcast(&lbolt); |
753 | mutex_exit(proc_lock); | | 753 | mutex_exit(proc_lock); |
754 | | | 754 | |
755 | /* The scheduler is an infinite loop. */ | | 755 | /* The scheduler is an infinite loop. */ |
756 | uvm_scheduler(); | | 756 | uvm_scheduler(); |
757 | /* NOTREACHED */ | | 757 | /* NOTREACHED */ |
758 | } | | 758 | } |
759 | | | 759 | |
760 | /* | | 760 | /* |
761 | * Configure the system's hardware. | | 761 | * Configure the system's hardware. |
762 | */ | | 762 | */ |
763 | static void | | 763 | static void |
764 | configure(void) | | 764 | configure(void) |
765 | { | | 765 | { |
766 | | | 766 | |
767 | /* Initialize autoconf data structures. */ | | 767 | /* Initialize autoconf data structures. */ |
768 | config_init_mi(); | | 768 | config_init_mi(); |
769 | /* | | 769 | /* |
770 | * XXX | | 770 | * XXX |
771 | * callout_setfunc() requires mutex(9) so it can't be in config_init() | | 771 | * callout_setfunc() requires mutex(9) so it can't be in config_init() |
772 | * on amiga and atari which use config_init() and autoconf(9) fucntions | | 772 | * on amiga and atari which use config_init() and autoconf(9) fucntions |
773 | * to initialize console devices. | | 773 | * to initialize console devices. |
774 | */ | | 774 | */ |
775 | config_twiddle_init(); | | 775 | config_twiddle_init(); |
776 | | | 776 | |
777 | pmf_init(); | | 777 | pmf_init(); |
778 | | | 778 | |
779 | /* Initialize driver modules */ | | 779 | /* Initialize driver modules */ |
780 | module_init_class(MODULE_CLASS_DRIVER); | | 780 | module_init_class(MODULE_CLASS_DRIVER); |
781 | | | 781 | |
782 | userconf_init(); | | 782 | userconf_init(); |
783 | if (boothowto & RB_USERCONF) | | 783 | if (boothowto & RB_USERCONF) |
784 | userconf_prompt(); | | 784 | userconf_prompt(); |
785 | | | 785 | |
786 | if ((boothowto & (AB_SILENT|AB_VERBOSE)) == AB_SILENT) { | | 786 | if ((boothowto & (AB_SILENT|AB_VERBOSE)) == AB_SILENT) { |
787 | printf_nolog("Detecting hardware..."); | | 787 | printf_nolog("Detecting hardware..."); |
788 | } | | 788 | } |
789 | | | 789 | |
790 | /* | | 790 | /* |
791 | * Do the machine-dependent portion of autoconfiguration. This | | 791 | * Do the machine-dependent portion of autoconfiguration. This |
792 | * sets the configuration machinery here in motion by "finding" | | 792 | * sets the configuration machinery here in motion by "finding" |
793 | * the root bus. When this function returns, we expect interrupts | | 793 | * the root bus. When this function returns, we expect interrupts |
794 | * to be enabled. | | 794 | * to be enabled. |
795 | */ | | 795 | */ |
796 | cpu_configure(); | | 796 | cpu_configure(); |
797 | } | | 797 | } |
798 | | | 798 | |
799 | static void | | 799 | static void |
800 | configure2(void) | | 800 | configure2(void) |
801 | { | | 801 | { |
802 | CPU_INFO_ITERATOR cii; | | 802 | CPU_INFO_ITERATOR cii; |
803 | struct cpu_info *ci; | | 803 | struct cpu_info *ci; |
804 | int s; | | 804 | int s; |
805 | | | 805 | |
806 | /* | | 806 | /* |
807 | * Now that we've found all the hardware, start the real time | | 807 | * Now that we've found all the hardware, start the real time |
808 | * and statistics clocks. | | 808 | * and statistics clocks. |
809 | */ | | 809 | */ |
810 | initclocks(); | | 810 | initclocks(); |
811 | | | 811 | |
812 | cold = 0; /* clocks are running, we're warm now! */ | | 812 | cold = 0; /* clocks are running, we're warm now! */ |
813 | s = splsched(); | | 813 | s = splsched(); |
814 | curcpu()->ci_schedstate.spc_flags |= SPCF_RUNNING; | | 814 | curcpu()->ci_schedstate.spc_flags |= SPCF_RUNNING; |
815 | splx(s); | | 815 | splx(s); |
816 | | | 816 | |
817 | /* Boot the secondary processors. */ | | 817 | /* Boot the secondary processors. */ |
818 | for (CPU_INFO_FOREACH(cii, ci)) { | | 818 | for (CPU_INFO_FOREACH(cii, ci)) { |
819 | uvm_cpu_attach(ci); | | 819 | uvm_cpu_attach(ci); |
820 | } | | 820 | } |
821 | mp_online = true; | | 821 | mp_online = true; |
822 | #if defined(MULTIPROCESSOR) | | 822 | #if defined(MULTIPROCESSOR) |
823 | cpu_boot_secondary_processors(); | | 823 | cpu_boot_secondary_processors(); |
824 | #endif | | 824 | #endif |
825 | | | 825 | |
826 | /* Setup the runqueues and scheduler. */ | | 826 | /* Setup the runqueues and scheduler. */ |
827 | runq_init(); | | 827 | runq_init(); |
828 | synch_init(); | | 828 | synch_init(); |
829 | | | 829 | |
830 | /* | | 830 | /* |
831 | * Bus scans can make it appear as if the system has paused, so | | 831 | * Bus scans can make it appear as if the system has paused, so |
832 | * twiddle constantly while config_interrupts() jobs are running. | | 832 | * twiddle constantly while config_interrupts() jobs are running. |
833 | */ | | 833 | */ |
834 | config_twiddle_fn(NULL); | | 834 | config_twiddle_fn(NULL); |
835 | | | 835 | |
836 | /* | | 836 | /* |
837 | * Create threads to call back and finish configuration for | | 837 | * Create threads to call back and finish configuration for |
838 | * devices that want interrupts enabled. | | 838 | * devices that want interrupts enabled. |
839 | */ | | 839 | */ |
840 | config_create_interruptthreads(); | | 840 | config_create_interruptthreads(); |
841 | } | | 841 | } |
842 | | | 842 | |
843 | static void | | 843 | static void |
844 | configure3(void) | | 844 | configure3(void) |
845 | { | | 845 | { |
846 | | | 846 | |
847 | /* | | 847 | /* |
848 | * Create threads to call back and finish configuration for | | 848 | * Create threads to call back and finish configuration for |
849 | * devices that want the mounted root file system. | | 849 | * devices that want the mounted root file system. |
850 | */ | | 850 | */ |
851 | config_create_mountrootthreads(); | | 851 | config_create_mountrootthreads(); |
852 | | | 852 | |
853 | /* Get the threads going and into any sleeps before continuing. */ | | 853 | /* Get the threads going and into any sleeps before continuing. */ |
854 | yield(); | | 854 | yield(); |
855 | } | | 855 | } |
856 | | | 856 | |
857 | static void | | 857 | static void |
858 | rootconf_handle_wedges(void) | | 858 | rootconf_handle_wedges(void) |
859 | { | | 859 | { |
860 | struct disklabel label; | | 860 | struct disklabel label; |
861 | struct partition *p; | | 861 | struct partition *p; |
862 | struct vnode *vp; | | 862 | struct vnode *vp; |
863 | daddr_t startblk; | | 863 | daddr_t startblk; |
864 | uint64_t nblks; | | 864 | uint64_t nblks; |
865 | device_t dev; | | 865 | device_t dev; |
866 | int error; | | 866 | int error; |
867 | | | 867 | |
868 | if (booted_nblks) { | | 868 | if (booted_nblks) { |
869 | /* | | 869 | /* |
870 | * bootloader passed geometry | | 870 | * bootloader passed geometry |
871 | */ | | 871 | */ |
872 | dev = booted_device; | | 872 | dev = booted_device; |
873 | startblk = booted_startblk; | | 873 | startblk = booted_startblk; |
874 | nblks = booted_nblks; | | 874 | nblks = booted_nblks; |
875 | | | 875 | |
876 | /* | | 876 | /* |
877 | * keep booted_device and booted_partition | | 877 | * keep booted_device and booted_partition |
878 | * in case the kernel doesn't identify a wedge | | 878 | * in case the kernel doesn't identify a wedge |
879 | */ | | 879 | */ |
880 | } else { | | 880 | } else { |
881 | /* | | 881 | /* |
882 | * bootloader passed partition number | | 882 | * bootloader passed partition number |
883 | * | | 883 | * |
884 | * We cannot ask the partition device directly when it is | | 884 | * We cannot ask the partition device directly when it is |
885 | * covered by a wedge. Instead we look up the geometry in | | 885 | * covered by a wedge. Instead we look up the geometry in |
886 | * the disklabel. | | 886 | * the disklabel. |
887 | */ | | 887 | */ |
888 | vp = opendisk(booted_device); | | 888 | vp = opendisk(booted_device); |
889 | | | 889 | |
890 | if (vp == NULL) | | 890 | if (vp == NULL) |
891 | return; | | 891 | return; |
892 | | | 892 | |
893 | error = VOP_IOCTL(vp, DIOCGDINFO, &label, FREAD, NOCRED); | | 893 | error = VOP_IOCTL(vp, DIOCGDINFO, &label, FREAD, NOCRED); |
894 | VOP_CLOSE(vp, FREAD, NOCRED); | | 894 | VOP_CLOSE(vp, FREAD, NOCRED); |
895 | vput(vp); | | 895 | vput(vp); |
896 | if (error) | | 896 | if (error) |
897 | return; | | 897 | return; |
898 | | | 898 | |
899 | KASSERT(booted_partition >= 0 | | 899 | KASSERT(booted_partition >= 0 |
900 | && booted_partition < MAXPARTITIONS); | | 900 | && booted_partition < MAXPARTITIONS); |
901 | | | 901 | |
902 | p = &label.d_partitions[booted_partition]; | | 902 | p = &label.d_partitions[booted_partition]; |
903 | | | 903 | |
904 | dev = booted_device; | | 904 | dev = booted_device; |
905 | startblk = p->p_offset; | | 905 | startblk = p->p_offset; |
906 | nblks = p->p_size; | | 906 | nblks = p->p_size; |
907 | } | | 907 | } |
908 | | | 908 | |
909 | dev = dkwedge_find_partition(dev, startblk, nblks); | | 909 | dev = dkwedge_find_partition(dev, startblk, nblks); |
910 | if (dev != NULL) { | | 910 | if (dev != NULL) { |
911 | booted_device = dev; | | 911 | booted_device = dev; |
912 | booted_partition = 0; | | 912 | booted_partition = 0; |
913 | } | | 913 | } |
914 | } | | 914 | } |
915 | | | 915 | |
916 | void | | 916 | void |
917 | rootconf(void) | | 917 | rootconf(void) |
918 | { | | 918 | { |
919 | if (booted_device != NULL) | | 919 | if (booted_device != NULL) |
920 | rootconf_handle_wedges(); | | 920 | rootconf_handle_wedges(); |
921 | | | 921 | |
922 | setroot(booted_device, booted_partition); | | 922 | setroot(booted_device, booted_partition); |
923 | } | | 923 | } |
924 | | | 924 | |
925 | static void | | 925 | static void |
926 | check_console(struct lwp *l) | | 926 | check_console(struct lwp *l) |
927 | { | | 927 | { |
928 | struct vnode *vp; | | 928 | struct vnode *vp; |
929 | int error; | | 929 | int error; |
930 | | | 930 | |
931 | error = namei_simple_kernel("/dev/console", | | 931 | error = namei_simple_kernel("/dev/console", |
932 | NSM_FOLLOW_NOEMULROOT, &vp); | | 932 | NSM_FOLLOW_NOEMULROOT, &vp); |
933 | if (error == 0) { | | 933 | if (error == 0) { |
934 | vrele(vp); | | 934 | vrele(vp); |
935 | } else if (error == ENOENT) { | | 935 | } else if (error == ENOENT) { |
936 | if (boothowto & (AB_VERBOSE|AB_DEBUG)) | | 936 | if (boothowto & (AB_VERBOSE|AB_DEBUG)) |
937 | printf("warning: no /dev/console\n"); | | 937 | printf("warning: no /dev/console\n"); |
938 | } else { | | 938 | } else { |
939 | printf("warning: lookup /dev/console: error %d\n", error); | | 939 | printf("warning: lookup /dev/console: error %d\n", error); |
940 | } | | 940 | } |
941 | } | | 941 | } |
942 | | | 942 | |
943 | /* | | 943 | /* |
944 | * List of paths to try when searching for "init". | | 944 | * List of paths to try when searching for "init". |
945 | */ | | 945 | */ |
946 | static const char * const initpaths[] = { | | 946 | static const char * const initpaths[] = { |
947 | "/sbin/init", | | 947 | "/sbin/init", |
948 | "/sbin/oinit", | | 948 | "/sbin/oinit", |
949 | "/sbin/init.bak", | | 949 | "/sbin/init.bak", |
950 | "/rescue/init", | | 950 | "/rescue/init", |
951 | NULL, | | 951 | NULL, |
952 | }; | | 952 | }; |
953 | | | 953 | |
954 | /* | | 954 | /* |
955 | * Start the initial user process; try exec'ing each pathname in "initpaths". | | 955 | * Start the initial user process; try exec'ing each pathname in "initpaths". |
956 | * The program is invoked with one argument containing the boot flags. | | 956 | * The program is invoked with one argument containing the boot flags. |
957 | */ | | 957 | */ |
958 | static void | | 958 | static void |
959 | start_init(void *arg) | | 959 | start_init(void *arg) |
960 | { | | 960 | { |
961 | struct lwp *l = arg; | | 961 | struct lwp *l = arg; |
962 | struct proc *p = l->l_proc; | | 962 | struct proc *p = l->l_proc; |
963 | vaddr_t addr; | | 963 | vaddr_t addr; |
964 | struct sys_execve_args /* { | | 964 | struct sys_execve_args /* { |
965 | syscallarg(const char *) path; | | 965 | syscallarg(const char *) path; |
966 | syscallarg(char * const *) argp; | | 966 | syscallarg(char * const *) argp; |
967 | syscallarg(char * const *) envp; | | 967 | syscallarg(char * const *) envp; |
968 | } */ args; | | 968 | } */ args; |
969 | int options, i, error; | | 969 | int options, i, error; |
970 | register_t retval[2]; | | 970 | register_t retval[2]; |
971 | char flags[4], *flagsp; | | 971 | char flags[4], *flagsp; |
972 | const char *path, *slash; | | 972 | const char *path, *slash; |
973 | char *ucp, **uap, *arg0, *arg1, *argv[3]; | | 973 | char *ucp, **uap, *arg0, *arg1, *argv[3]; |
974 | char ipath[129]; | | 974 | char ipath[129]; |
975 | int ipx, len; | | 975 | int ipx, len; |
976 | | | 976 | |
977 | /* | | 977 | /* |
978 | * Now in process 1. | | 978 | * Now in process 1. |
979 | */ | | 979 | */ |
980 | strncpy(p->p_comm, "init", MAXCOMLEN); | | 980 | strncpy(p->p_comm, "init", MAXCOMLEN); |
981 | | | 981 | |
982 | /* | | 982 | /* |
983 | * Wait for main() to tell us that it's safe to exec. | | 983 | * Wait for main() to tell us that it's safe to exec. |
984 | */ | | 984 | */ |
985 | mutex_enter(proc_lock); | | 985 | mutex_enter(proc_lock); |
986 | while (start_init_exec == 0) | | 986 | while (start_init_exec == 0) |
987 | cv_wait(&lbolt, proc_lock); | | 987 | cv_wait(&lbolt, proc_lock); |
988 | mutex_exit(proc_lock); | | 988 | mutex_exit(proc_lock); |
989 | | | 989 | |
990 | /* | | 990 | /* |
991 | * This is not the right way to do this. We really should | | 991 | * This is not the right way to do this. We really should |
992 | * hand-craft a descriptor onto /dev/console to hand to init, | | 992 | * hand-craft a descriptor onto /dev/console to hand to init, |
993 | * but that's a _lot_ more work, and the benefit from this easy | | 993 | * but that's a _lot_ more work, and the benefit from this easy |
994 | * hack makes up for the "good is the enemy of the best" effect. | | 994 | * hack makes up for the "good is the enemy of the best" effect. |
995 | */ | | 995 | */ |
996 | check_console(l); | | 996 | check_console(l); |
997 | | | 997 | |
998 | /* | | 998 | /* |
999 | * Need just enough stack to hold the faked-up "execve()" arguments. | | 999 | * Need just enough stack to hold the faked-up "execve()" arguments. |
1000 | */ | | 1000 | */ |
1001 | addr = (vaddr_t)STACK_ALLOC(USRSTACK, PAGE_SIZE); | | 1001 | addr = (vaddr_t)STACK_ALLOC(USRSTACK, PAGE_SIZE); |
1002 | if (uvm_map(&p->p_vmspace->vm_map, &addr, PAGE_SIZE, | | 1002 | if (uvm_map(&p->p_vmspace->vm_map, &addr, PAGE_SIZE, |
1003 | NULL, UVM_UNKNOWN_OFFSET, 0, | | 1003 | NULL, UVM_UNKNOWN_OFFSET, 0, |
1004 | UVM_MAPFLAG(UVM_PROT_RW, UVM_PROT_RW, UVM_INH_COPY, | | 1004 | UVM_MAPFLAG(UVM_PROT_RW, UVM_PROT_RW, UVM_INH_COPY, |
1005 | UVM_ADV_NORMAL, | | 1005 | UVM_ADV_NORMAL, |
1006 | UVM_FLAG_FIXED|UVM_FLAG_OVERLAY|UVM_FLAG_COPYONW)) != 0) | | 1006 | UVM_FLAG_FIXED|UVM_FLAG_OVERLAY|UVM_FLAG_COPYONW)) != 0) |
1007 | panic("init: couldn't allocate argument space"); | | 1007 | panic("init: couldn't allocate argument space"); |
1008 | p->p_vmspace->vm_maxsaddr = (void *)STACK_MAX(addr, PAGE_SIZE); | | 1008 | p->p_vmspace->vm_maxsaddr = (void *)STACK_MAX(addr, PAGE_SIZE); |
1009 | | | 1009 | |
1010 | ipx = 0; | | 1010 | ipx = 0; |
1011 | while (1) { | | 1011 | while (1) { |
1012 | if (boothowto & RB_ASKNAME) { | | 1012 | if (boothowto & RB_ASKNAME) { |
1013 | printf("init path"); | | 1013 | printf("init path"); |
1014 | if (initpaths[ipx]) | | 1014 | if (initpaths[ipx]) |
1015 | printf(" (default %s)", initpaths[ipx]); | | 1015 | printf(" (default %s)", initpaths[ipx]); |
1016 | printf(": "); | | 1016 | printf(": "); |
1017 | len = cngetsn(ipath, sizeof(ipath)-1); | | 1017 | len = cngetsn(ipath, sizeof(ipath)-1); |
1018 | if (len == 4 && strcmp(ipath, "halt") == 0) { | | 1018 | if (len == 4 && strcmp(ipath, "halt") == 0) { |
1019 | cpu_reboot(RB_HALT, NULL); | | 1019 | cpu_reboot(RB_HALT, NULL); |
1020 | } else if (len == 6 && strcmp(ipath, "reboot") == 0) { | | 1020 | } else if (len == 6 && strcmp(ipath, "reboot") == 0) { |
1021 | cpu_reboot(0, NULL); | | 1021 | cpu_reboot(0, NULL); |
1022 | #if defined(DDB) | | 1022 | #if defined(DDB) |
1023 | } else if (len == 3 && strcmp(ipath, "ddb") == 0) { | | 1023 | } else if (len == 3 && strcmp(ipath, "ddb") == 0) { |
1024 | console_debugger(); | | 1024 | console_debugger(); |
1025 | continue; | | 1025 | continue; |
1026 | #endif | | 1026 | #endif |
1027 | } else if (len > 0 && ipath[0] == '/') { | | 1027 | } else if (len > 0 && ipath[0] == '/') { |
1028 | ipath[len] = '\0'; | | 1028 | ipath[len] = '\0'; |
1029 | path = ipath; | | 1029 | path = ipath; |
1030 | } else if (len == 0 && initpaths[ipx] != NULL) { | | 1030 | } else if (len == 0 && initpaths[ipx] != NULL) { |
1031 | path = initpaths[ipx++]; | | 1031 | path = initpaths[ipx++]; |
1032 | } else { | | 1032 | } else { |
1033 | printf("use absolute path, "); | | 1033 | printf("use absolute path, "); |
1034 | #if defined(DDB) | | 1034 | #if defined(DDB) |
1035 | printf("\"ddb\", "); | | 1035 | printf("\"ddb\", "); |
1036 | #endif | | 1036 | #endif |
1037 | printf("\"halt\", or \"reboot\"\n"); | | 1037 | printf("\"halt\", or \"reboot\"\n"); |
1038 | continue; | | 1038 | continue; |
1039 | } | | 1039 | } |
1040 | } else { | | 1040 | } else { |
1041 | if ((path = initpaths[ipx++]) == NULL) { | | 1041 | if ((path = initpaths[ipx++]) == NULL) { |
1042 | ipx = 0; | | 1042 | ipx = 0; |
1043 | boothowto |= RB_ASKNAME; | | 1043 | boothowto |= RB_ASKNAME; |
1044 | continue; | | 1044 | continue; |
1045 | } | | 1045 | } |
1046 | } | | 1046 | } |
1047 | | | 1047 | |
1048 | ucp = (char *)USRSTACK; | | 1048 | ucp = (char *)USRSTACK; |
1049 | | | 1049 | |
1050 | /* | | 1050 | /* |
1051 | * Construct the boot flag argument. | | 1051 | * Construct the boot flag argument. |
1052 | */ | | 1052 | */ |
1053 | flagsp = flags; | | 1053 | flagsp = flags; |
1054 | *flagsp++ = '-'; | | 1054 | *flagsp++ = '-'; |
1055 | options = 0; | | 1055 | options = 0; |
1056 | | | 1056 | |
1057 | if (boothowto & RB_SINGLE) { | | 1057 | if (boothowto & RB_SINGLE) { |
1058 | *flagsp++ = 's'; | | 1058 | *flagsp++ = 's'; |
1059 | options = 1; | | 1059 | options = 1; |
1060 | } | | 1060 | } |
1061 | #ifdef notyet | | 1061 | #ifdef notyet |
1062 | if (boothowto & RB_FASTBOOT) { | | 1062 | if (boothowto & RB_FASTBOOT) { |
1063 | *flagsp++ = 'f'; | | 1063 | *flagsp++ = 'f'; |
1064 | options = 1; | | 1064 | options = 1; |
1065 | } | | 1065 | } |
1066 | #endif | | 1066 | #endif |
1067 | | | 1067 | |
1068 | /* | | 1068 | /* |
1069 | * Move out the flags (arg 1), if necessary. | | 1069 | * Move out the flags (arg 1), if necessary. |
1070 | */ | | 1070 | */ |
1071 | if (options != 0) { | | 1071 | if (options != 0) { |
1072 | *flagsp++ = '\0'; | | 1072 | *flagsp++ = '\0'; |
1073 | i = flagsp - flags; | | 1073 | i = flagsp - flags; |
1074 | #ifdef DEBUG | | 1074 | #ifdef DEBUG |
1075 | aprint_normal("init: copying out flags `%s' %d\n", flags, i); | | 1075 | aprint_normal("init: copying out flags `%s' %d\n", flags, i); |
1076 | #endif | | 1076 | #endif |
1077 | arg1 = STACK_ALLOC(ucp, i); | | 1077 | arg1 = STACK_ALLOC(ucp, i); |
1078 | ucp = STACK_MAX(arg1, i); | | 1078 | ucp = STACK_MAX(arg1, i); |
1079 | if ((error = copyout((void *)flags, arg1, i)) != 0) | | 1079 | if ((error = copyout((void *)flags, arg1, i)) != 0) |
1080 | goto copyerr; | | 1080 | goto copyerr; |
1081 | } else | | 1081 | } else |
1082 | arg1 = NULL; | | 1082 | arg1 = NULL; |
1083 | | | 1083 | |
1084 | /* | | 1084 | /* |
1085 | * Move out the file name (also arg 0). | | 1085 | * Move out the file name (also arg 0). |
1086 | */ | | 1086 | */ |
1087 | i = strlen(path) + 1; | | 1087 | i = strlen(path) + 1; |
1088 | #ifdef DEBUG | | 1088 | #ifdef DEBUG |
1089 | aprint_normal("init: copying out path `%s' %d\n", path, i); | | 1089 | aprint_normal("init: copying out path `%s' %d\n", path, i); |
1090 | #else | | 1090 | #else |
1091 | if (boothowto & RB_ASKNAME || path != initpaths[0]) | | 1091 | if (boothowto & RB_ASKNAME || path != initpaths[0]) |
1092 | printf("init: trying %s\n", path); | | 1092 | printf("init: trying %s\n", path); |
1093 | #endif | | 1093 | #endif |
1094 | arg0 = STACK_ALLOC(ucp, i); | | 1094 | arg0 = STACK_ALLOC(ucp, i); |
1095 | ucp = STACK_MAX(arg0, i); | | 1095 | ucp = STACK_MAX(arg0, i); |
1096 | if ((error = copyout(path, arg0, i)) != 0) | | 1096 | if ((error = copyout(path, arg0, i)) != 0) |
1097 | goto copyerr; | | 1097 | goto copyerr; |
1098 | | | 1098 | |
1099 | /* | | 1099 | /* |
1100 | * Move out the arg pointers. | | 1100 | * Move out the arg pointers. |
1101 | */ | | 1101 | */ |
1102 | ucp = (void *)STACK_ALIGN(ucp, STACK_ALIGNBYTES); | | 1102 | ucp = (void *)STACK_ALIGN(ucp, STACK_ALIGNBYTES); |
1103 | uap = (char **)STACK_ALLOC(ucp, sizeof(argv)); | | 1103 | uap = (char **)STACK_ALLOC(ucp, sizeof(argv)); |
1104 | SCARG(&args, path) = arg0; | | 1104 | SCARG(&args, path) = arg0; |
1105 | SCARG(&args, argp) = uap; | | 1105 | SCARG(&args, argp) = uap; |
1106 | SCARG(&args, envp) = NULL; | | 1106 | SCARG(&args, envp) = NULL; |
1107 | slash = strrchr(path, '/'); | | 1107 | slash = strrchr(path, '/'); |
1108 | | | 1108 | |
1109 | argv[0] = slash ? arg0 + (slash + 1 - path) : arg0; | | 1109 | argv[0] = slash ? arg0 + (slash + 1 - path) : arg0; |
1110 | argv[1] = arg1; | | 1110 | argv[1] = arg1; |
1111 | argv[2] = NULL; | | 1111 | argv[2] = NULL; |
1112 | if ((error = copyout(argv, uap, sizeof(argv))) != 0) | | 1112 | if ((error = copyout(argv, uap, sizeof(argv))) != 0) |
1113 | goto copyerr; | | 1113 | goto copyerr; |
1114 | | | 1114 | |
1115 | /* | | 1115 | /* |
1116 | * Now try to exec the program. If it can't for any reason | | 1116 | * Now try to exec the program. If it can't for any reason |
1117 | * other than it doesn't exist, complain. | | 1117 | * other than it doesn't exist, complain. |
1118 | */ | | 1118 | */ |
1119 | error = sys_execve(l, &args, retval); | | 1119 | error = sys_execve(l, &args, retval); |
1120 | if (error == 0 || error == EJUSTRETURN) { | | 1120 | if (error == 0 || error == EJUSTRETURN) { |
1121 | KERNEL_UNLOCK_LAST(l); | | 1121 | KERNEL_UNLOCK_LAST(l); |
1122 | return; | | 1122 | return; |
1123 | } | | 1123 | } |
1124 | printf("exec %s: error %d\n", path, error); | | 1124 | printf("exec %s: error %d\n", path, error); |
1125 | } | | 1125 | } |
1126 | printf("init: not found\n"); | | 1126 | printf("init: not found\n"); |
1127 | panic("no init"); | | 1127 | panic("no init"); |
1128 | copyerr: | | 1128 | copyerr: |
1129 | panic("copyout %d", error); | | 1129 | panic("copyout %d", error); |
1130 | } | | 1130 | } |
1131 | | | 1131 | |
1132 | /* | | 1132 | /* |
1133 | * calculate cache size (in bytes) from physmem and vsize. | | 1133 | * calculate cache size (in bytes) from physmem and vsize. |
1134 | */ | | 1134 | */ |
1135 | vaddr_t | | 1135 | vaddr_t |
1136 | calc_cache_size(vsize_t vsize, int pct, int va_pct) | | 1136 | calc_cache_size(vsize_t vsize, int pct, int va_pct) |
1137 | { | | 1137 | { |
1138 | paddr_t t; | | 1138 | paddr_t t; |
1139 | | | 1139 | |
1140 | /* XXX should consider competing cache if any */ | | 1140 | /* XXX should consider competing cache if any */ |
1141 | /* XXX should consider submaps */ | | 1141 | /* XXX should consider submaps */ |
1142 | t = (uintmax_t)physmem * pct / 100 * PAGE_SIZE; | | 1142 | t = (uintmax_t)physmem * pct / 100 * PAGE_SIZE; |
1143 | if (vsize != 0) { | | 1143 | if (vsize != 0) { |
1144 | vsize = (uintmax_t)vsize * va_pct / 100; | | 1144 | vsize = (uintmax_t)vsize * va_pct / 100; |
1145 | if (t > vsize) { | | 1145 | if (t > vsize) { |
1146 | t = vsize; | | 1146 | t = vsize; |
1147 | } | | 1147 | } |
1148 | } | | 1148 | } |
1149 | return t; | | 1149 | return t; |
1150 | } | | 1150 | } |
1151 | | | 1151 | |
1152 | /* | | 1152 | /* |
1153 | * Print the system start up banner. | | 1153 | * Print the system start up banner. |
1154 | * | | 1154 | * |
1155 | * - Print a limited banner if AB_SILENT. | | 1155 | * - Print a limited banner if AB_SILENT. |
1156 | * - Always send normal banner to the log. | | 1156 | * - Always send normal banner to the log. |
1157 | */ | | 1157 | */ |
1158 | #define MEM_PBUFSIZE sizeof("99999 MB") | | 1158 | #define MEM_PBUFSIZE sizeof("99999 MB") |
1159 | | | 1159 | |
1160 | void | | 1160 | void |
1161 | banner(void) | | 1161 | banner(void) |
1162 | { | | 1162 | { |
1163 | static char notice[] = " Notice: this software is " | | 1163 | static char notice[] = " Notice: this software is " |
1164 | "protected by copyright"; | | 1164 | "protected by copyright"; |
1165 | char pbuf[81]; | | 1165 | char pbuf[81]; |
1166 | void (*pr)(const char *, ...) __printflike(1, 2); | | 1166 | void (*pr)(const char *, ...) __printflike(1, 2); |
1167 | int i; | | 1167 | int i; |
1168 | | | 1168 | |
1169 | if ((boothowto & AB_SILENT) != 0) { | | 1169 | if ((boothowto & AB_SILENT) != 0) { |
1170 | snprintf(pbuf, sizeof(pbuf), "%s %s (%s)", | | 1170 | snprintf(pbuf, sizeof(pbuf), "%s %s (%s)", |
1171 | ostype, osrelease, kernel_ident); | | 1171 | ostype, osrelease, kernel_ident); |
1172 | printf_nolog("%s", pbuf); | | 1172 | printf_nolog("%s", pbuf); |
1173 | for (i = 80 - strlen(pbuf) - sizeof(notice); i > 0; i--) | | 1173 | for (i = 80 - strlen(pbuf) - sizeof(notice); i > 0; i--) |
1174 | printf(" "); | | 1174 | printf(" "); |
1175 | printf_nolog("%s\n", notice); | | 1175 | printf_nolog("%s\n", notice); |
1176 | pr = aprint_normal; | | 1176 | pr = aprint_normal; |
1177 | } else { | | 1177 | } else { |
1178 | pr = printf; | | 1178 | pr = printf; |
1179 | } | | 1179 | } |
1180 | | | 1180 | |
1181 | memset(pbuf, 0, sizeof(pbuf)); | | 1181 | memset(pbuf, 0, sizeof(pbuf)); |
1182 | (*pr)("%s%s", copyright, version); | | 1182 | (*pr)("%s%s", copyright, version); |
1183 | format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)physmem)); | | 1183 | format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)physmem)); |
1184 | (*pr)("total memory = %s\n", pbuf); | | 1184 | (*pr)("total memory = %s\n", pbuf); |
1185 | format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)uvmexp.free)); | | 1185 | format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)uvmexp.free)); |
1186 | (*pr)("avail memory = %s\n", pbuf); | | 1186 | (*pr)("avail memory = %s\n", pbuf); |
1187 | } | | 1187 | } |