| @@ -1,1142 +1,1145 @@ | | | @@ -1,1142 +1,1145 @@ |
1 | /* $NetBSD: init_main.c,v 1.470 2015/09/14 01:40:03 uebayasi Exp $ */ | | 1 | /* $NetBSD: init_main.c,v 1.471 2015/10/17 13:52:52 jmcneill 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 1.470 2015/09/14 01:40:03 uebayasi Exp $"); | | 100 | __KERNEL_RCSID(0, "$NetBSD: init_main.c,v 1.471 2015/10/17 13:52:52 jmcneill Exp $"); |
101 | | | 101 | |
102 | #include "opt_ddb.h" | | 102 | #include "opt_ddb.h" |
103 | #include "opt_ipsec.h" | | 103 | #include "opt_ipsec.h" |
104 | #include "opt_modular.h" | | 104 | #include "opt_modular.h" |
105 | #include "opt_ntp.h" | | 105 | #include "opt_ntp.h" |
106 | #include "opt_pipe.h" | | 106 | #include "opt_pipe.h" |
107 | #include "opt_syscall_debug.h" | | 107 | #include "opt_syscall_debug.h" |
108 | #include "opt_sysv.h" | | 108 | #include "opt_sysv.h" |
109 | #include "opt_fileassoc.h" | | 109 | #include "opt_fileassoc.h" |
110 | #include "opt_ktrace.h" | | 110 | #include "opt_ktrace.h" |
111 | #include "opt_pax.h" | | 111 | #include "opt_pax.h" |
112 | #include "opt_compat_netbsd.h" | | 112 | #include "opt_compat_netbsd.h" |
113 | #include "opt_wapbl.h" | | 113 | #include "opt_wapbl.h" |
114 | #include "opt_ptrace.h" | | 114 | #include "opt_ptrace.h" |
115 | #include "opt_rnd_printf.h" | | 115 | #include "opt_rnd_printf.h" |
116 | #include "opt_splash.h" | | 116 | #include "opt_splash.h" |
117 | | | 117 | |
118 | #if defined(SPLASHSCREEN) && defined(makeoptions_SPLASHSCREEN_IMAGE) | | 118 | #if defined(SPLASHSCREEN) && defined(makeoptions_SPLASHSCREEN_IMAGE) |
119 | extern void *_binary_splash_image_start; | | 119 | extern void *_binary_splash_image_start; |
120 | extern void *_binary_splash_image_end; | | 120 | extern void *_binary_splash_image_end; |
121 | #endif | | 121 | #endif |
122 | | | 122 | |
123 | #include "drvctl.h" | | 123 | #include "drvctl.h" |
124 | #include "ether.h" | | 124 | #include "ether.h" |
125 | #include "ksyms.h" | | 125 | #include "ksyms.h" |
126 | | | 126 | |
127 | #include "veriexec.h" | | 127 | #include "veriexec.h" |
128 | | | 128 | |
129 | #include <sys/param.h> | | 129 | #include <sys/param.h> |
130 | #include <sys/acct.h> | | 130 | #include <sys/acct.h> |
131 | #include <sys/filedesc.h> | | 131 | #include <sys/filedesc.h> |
132 | #include <sys/file.h> | | 132 | #include <sys/file.h> |
133 | #include <sys/errno.h> | | 133 | #include <sys/errno.h> |
134 | #include <sys/callout.h> | | 134 | #include <sys/callout.h> |
135 | #include <sys/cpu.h> | | 135 | #include <sys/cpu.h> |
136 | #include <sys/cpufreq.h> | | 136 | #include <sys/cpufreq.h> |
137 | #include <sys/spldebug.h> | | 137 | #include <sys/spldebug.h> |
138 | #include <sys/kernel.h> | | 138 | #include <sys/kernel.h> |
139 | #include <sys/mount.h> | | 139 | #include <sys/mount.h> |
140 | #include <sys/proc.h> | | 140 | #include <sys/proc.h> |
141 | #include <sys/kthread.h> | | 141 | #include <sys/kthread.h> |
142 | #include <sys/resourcevar.h> | | 142 | #include <sys/resourcevar.h> |
143 | #include <sys/signalvar.h> | | 143 | #include <sys/signalvar.h> |
144 | #include <sys/systm.h> | | 144 | #include <sys/systm.h> |
145 | #include <sys/vnode.h> | | 145 | #include <sys/vnode.h> |
146 | #include <sys/fstrans.h> | | 146 | #include <sys/fstrans.h> |
147 | #include <sys/tty.h> | | 147 | #include <sys/tty.h> |
148 | #include <sys/conf.h> | | 148 | #include <sys/conf.h> |
149 | #include <sys/disklabel.h> | | 149 | #include <sys/disklabel.h> |
150 | #include <sys/buf.h> | | 150 | #include <sys/buf.h> |
151 | #include <sys/device.h> | | 151 | #include <sys/device.h> |
152 | #include <sys/exec.h> | | 152 | #include <sys/exec.h> |
153 | #include <sys/socketvar.h> | | 153 | #include <sys/socketvar.h> |
154 | #include <sys/protosw.h> | | 154 | #include <sys/protosw.h> |
155 | #include <sys/percpu.h> | | 155 | #include <sys/percpu.h> |
156 | #include <sys/pserialize.h> | | 156 | #include <sys/pserialize.h> |
157 | #include <sys/pset.h> | | 157 | #include <sys/pset.h> |
158 | #include <sys/sysctl.h> | | 158 | #include <sys/sysctl.h> |
159 | #include <sys/reboot.h> | | 159 | #include <sys/reboot.h> |
160 | #include <sys/event.h> | | 160 | #include <sys/event.h> |
161 | #include <sys/mbuf.h> | | 161 | #include <sys/mbuf.h> |
162 | #include <sys/sched.h> | | 162 | #include <sys/sched.h> |
163 | #include <sys/sleepq.h> | | 163 | #include <sys/sleepq.h> |
164 | #include <sys/ipi.h> | | 164 | #include <sys/ipi.h> |
165 | #include <sys/iostat.h> | | 165 | #include <sys/iostat.h> |
166 | #include <sys/vmem.h> | | 166 | #include <sys/vmem.h> |
167 | #include <sys/uuid.h> | | 167 | #include <sys/uuid.h> |
168 | #include <sys/extent.h> | | 168 | #include <sys/extent.h> |
169 | #include <sys/disk.h> | | 169 | #include <sys/disk.h> |
170 | #include <sys/msgbuf.h> | | 170 | #include <sys/msgbuf.h> |
171 | #include <sys/module.h> | | 171 | #include <sys/module.h> |
172 | #include <sys/event.h> | | 172 | #include <sys/event.h> |
173 | #include <sys/lockf.h> | | 173 | #include <sys/lockf.h> |
174 | #include <sys/once.h> | | 174 | #include <sys/once.h> |
175 | #include <sys/kcpuset.h> | | 175 | #include <sys/kcpuset.h> |
176 | #include <sys/ksyms.h> | | 176 | #include <sys/ksyms.h> |
177 | #include <sys/uidinfo.h> | | 177 | #include <sys/uidinfo.h> |
178 | #include <sys/kprintf.h> | | 178 | #include <sys/kprintf.h> |
179 | #ifdef IPSEC | | 179 | #ifdef IPSEC |
180 | #include <netipsec/ipsec.h> | | 180 | #include <netipsec/ipsec.h> |
181 | #endif | | 181 | #endif |
182 | #ifdef SYSVSHM | | 182 | #ifdef SYSVSHM |
183 | #include <sys/shm.h> | | 183 | #include <sys/shm.h> |
184 | #endif | | 184 | #endif |
185 | #ifdef SYSVSEM | | 185 | #ifdef SYSVSEM |
186 | #include <sys/sem.h> | | 186 | #include <sys/sem.h> |
187 | #endif | | 187 | #endif |
188 | #ifdef SYSVMSG | | 188 | #ifdef SYSVMSG |
189 | #include <sys/msg.h> | | 189 | #include <sys/msg.h> |
190 | #endif | | 190 | #endif |
191 | #include <sys/domain.h> | | 191 | #include <sys/domain.h> |
192 | #include <sys/namei.h> | | 192 | #include <sys/namei.h> |
193 | #include <sys/rnd.h> | | 193 | #include <sys/rnd.h> |
194 | #include <sys/pipe.h> | | 194 | #include <sys/pipe.h> |
195 | #if NVERIEXEC > 0 | | 195 | #if NVERIEXEC > 0 |
196 | #include <sys/verified_exec.h> | | 196 | #include <sys/verified_exec.h> |
197 | #endif /* NVERIEXEC > 0 */ | | 197 | #endif /* NVERIEXEC > 0 */ |
198 | #ifdef KTRACE | | 198 | #ifdef KTRACE |
199 | #include <sys/ktrace.h> | | 199 | #include <sys/ktrace.h> |
200 | #endif | | 200 | #endif |
201 | #include <sys/kauth.h> | | 201 | #include <sys/kauth.h> |
202 | #include <net80211/ieee80211_netbsd.h> | | 202 | #include <net80211/ieee80211_netbsd.h> |
203 | #ifdef PTRACE | | 203 | #ifdef PTRACE |
204 | #include <sys/ptrace.h> | | 204 | #include <sys/ptrace.h> |
205 | #endif /* PTRACE */ | | 205 | #endif /* PTRACE */ |
206 | #include <sys/cprng.h> | | 206 | #include <sys/cprng.h> |
207 | | | 207 | |
208 | #include <sys/syscall.h> | | 208 | #include <sys/syscall.h> |
209 | #include <sys/syscallargs.h> | | 209 | #include <sys/syscallargs.h> |
210 | | | 210 | |
211 | #if defined(PAX_MPROTECT) || defined(PAX_SEGVGUARD) || defined(PAX_ASLR) | | 211 | #if defined(PAX_MPROTECT) || defined(PAX_SEGVGUARD) || defined(PAX_ASLR) |
212 | #include <sys/pax.h> | | 212 | #include <sys/pax.h> |
213 | #endif /* PAX_MPROTECT || PAX_SEGVGUARD || PAX_ASLR */ | | 213 | #endif /* PAX_MPROTECT || PAX_SEGVGUARD || PAX_ASLR */ |
214 | | | 214 | |
215 | #include <secmodel/secmodel.h> | | 215 | #include <secmodel/secmodel.h> |
216 | | | 216 | |
217 | #include <ufs/ufs/quota.h> | | 217 | #include <ufs/ufs/quota.h> |
218 | | | 218 | |
219 | #include <miscfs/genfs/genfs.h> | | 219 | #include <miscfs/genfs/genfs.h> |
220 | #include <miscfs/specfs/specdev.h> | | 220 | #include <miscfs/specfs/specdev.h> |
221 | | | 221 | |
222 | #include <sys/cpu.h> | | 222 | #include <sys/cpu.h> |
223 | | | 223 | |
224 | #include <uvm/uvm.h> /* extern struct uvm uvm */ | | 224 | #include <uvm/uvm.h> /* extern struct uvm uvm */ |
225 | | | 225 | |
226 | #include <dev/cons.h> | | 226 | #include <dev/cons.h> |
227 | #include <dev/splash/splash.h> | | 227 | #include <dev/splash/splash.h> |
228 | | | 228 | |
229 | #include <net/bpf.h> | | 229 | #include <net/bpf.h> |
230 | #include <net/if.h> | | 230 | #include <net/if.h> |
231 | #include <net/raw_cb.h> | | 231 | #include <net/raw_cb.h> |
232 | #include <net/if_llatbl.h> | | 232 | #include <net/if_llatbl.h> |
233 | | | 233 | |
234 | #include <prop/proplib.h> | | 234 | #include <prop/proplib.h> |
235 | | | 235 | |
236 | #include <sys/userconf.h> | | 236 | #include <sys/userconf.h> |
237 | | | 237 | |
238 | extern struct lwp lwp0; | | 238 | extern struct lwp lwp0; |
239 | extern time_t rootfstime; | | 239 | extern time_t rootfstime; |
240 | | | 240 | |
241 | #ifndef curlwp | | 241 | #ifndef curlwp |
242 | struct lwp *curlwp = &lwp0; | | 242 | struct lwp *curlwp = &lwp0; |
243 | #endif | | 243 | #endif |
244 | struct proc *initproc; | | 244 | struct proc *initproc; |
245 | | | 245 | |
246 | struct vnode *rootvp, *swapdev_vp; | | 246 | struct vnode *rootvp, *swapdev_vp; |
247 | int boothowto; | | 247 | int boothowto; |
248 | int cold = 1; /* still working on startup */ | | 248 | int cold = 1; /* still working on startup */ |
249 | struct timespec boottime; /* time at system startup - will only follow settime deltas */ | | 249 | struct timespec boottime; /* time at system startup - will only follow settime deltas */ |
250 | | | 250 | |
251 | int start_init_exec; /* semaphore for start_init() */ | | 251 | int start_init_exec; /* semaphore for start_init() */ |
252 | | | 252 | |
253 | cprng_strong_t *kern_cprng; | | 253 | cprng_strong_t *kern_cprng; |
254 | | | 254 | |
255 | static void check_console(struct lwp *l); | | 255 | static void check_console(struct lwp *l); |
256 | static void start_init(void *); | | 256 | static void start_init(void *); |
257 | static void configure(void); | | 257 | static void configure(void); |
258 | static void configure2(void); | | 258 | static void configure2(void); |
259 | static void configure3(void); | | 259 | static void configure3(void); |
260 | void main(void); | | 260 | void main(void); |
261 | | | 261 | |
262 | /* | | 262 | /* |
263 | * System startup; initialize the world, create process 0, mount root | | 263 | * System startup; initialize the world, create process 0, mount root |
264 | * filesystem, and fork to create init and pagedaemon. Most of the | | 264 | * filesystem, and fork to create init and pagedaemon. Most of the |
265 | * hard work is done in the lower-level initialization routines including | | 265 | * hard work is done in the lower-level initialization routines including |
266 | * startup(), which does memory initialization and autoconfiguration. | | 266 | * startup(), which does memory initialization and autoconfiguration. |
267 | */ | | 267 | */ |
268 | void | | 268 | void |
269 | main(void) | | 269 | main(void) |
270 | { | | 270 | { |
271 | struct timespec time; | | 271 | struct timespec time; |
272 | struct lwp *l; | | 272 | struct lwp *l; |
273 | struct proc *p; | | 273 | struct proc *p; |
274 | int s, error; | | 274 | int s, error; |
275 | #ifdef NVNODE_IMPLICIT | | 275 | #ifdef NVNODE_IMPLICIT |
276 | int usevnodes; | | 276 | int usevnodes; |
277 | #endif | | 277 | #endif |
278 | CPU_INFO_ITERATOR cii; | | 278 | CPU_INFO_ITERATOR cii; |
279 | struct cpu_info *ci; | | 279 | struct cpu_info *ci; |
280 | | | 280 | |
281 | l = &lwp0; | | 281 | l = &lwp0; |
282 | #ifndef LWP0_CPU_INFO | | 282 | #ifndef LWP0_CPU_INFO |
283 | l->l_cpu = curcpu(); | | 283 | l->l_cpu = curcpu(); |
284 | #endif | | 284 | #endif |
285 | l->l_pflag |= LP_RUNNING; | | 285 | l->l_pflag |= LP_RUNNING; |
286 | | | 286 | |
287 | /* | | 287 | /* |
288 | * Attempt to find console and initialize | | 288 | * Attempt to find console and initialize |
289 | * in case of early panic or other messages. | | 289 | * in case of early panic or other messages. |
290 | */ | | 290 | */ |
291 | consinit(); | | 291 | consinit(); |
292 | | | 292 | |
293 | kernel_lock_init(); | | 293 | kernel_lock_init(); |
294 | once_init(); | | 294 | once_init(); |
295 | | | 295 | |
296 | mi_cpu_init(); | | 296 | mi_cpu_init(); |
297 | kernconfig_lock_init(); | | 297 | kernconfig_lock_init(); |
298 | kthread_sysinit(); | | 298 | kthread_sysinit(); |
299 | | | 299 | |
300 | /* Initialize the device switch tables. */ | | 300 | /* Initialize the device switch tables. */ |
301 | devsw_init(); | | 301 | devsw_init(); |
302 | | | 302 | |
303 | /* Initialize event counters. */ | | 303 | /* Initialize event counters. */ |
304 | evcnt_init(); | | 304 | evcnt_init(); |
305 | | | 305 | |
306 | uvm_init(); | | 306 | uvm_init(); |
307 | ubchist_init(); | | 307 | ubchist_init(); |
308 | kcpuset_sysinit(); | | 308 | kcpuset_sysinit(); |
309 | | | 309 | |
310 | prop_kern_init(); | | 310 | prop_kern_init(); |
311 | | | 311 | |
312 | #if ((NKSYMS > 0) || (NDDB > 0) || (NMODULAR > 0)) | | 312 | #if ((NKSYMS > 0) || (NDDB > 0) || (NMODULAR > 0)) |
313 | ksyms_init(); | | 313 | ksyms_init(); |
314 | #endif | | 314 | #endif |
315 | kprintf_init(); | | 315 | kprintf_init(); |
316 | | | 316 | |
317 | percpu_init(); | | 317 | percpu_init(); |
318 | | | 318 | |
319 | /* Initialize lock caches. */ | | 319 | /* Initialize lock caches. */ |
320 | mutex_obj_init(); | | 320 | mutex_obj_init(); |
321 | rw_obj_init(); | | 321 | rw_obj_init(); |
322 | | | 322 | |
323 | /* Passive serialization. */ | | 323 | /* Passive serialization. */ |
324 | pserialize_init(); | | 324 | pserialize_init(); |
325 | | | 325 | |
326 | /* Initialize the extent manager. */ | | 326 | /* Initialize the extent manager. */ |
327 | extent_init(); | | 327 | extent_init(); |
328 | | | 328 | |
329 | /* Do machine-dependent initialization. */ | | 329 | /* Do machine-dependent initialization. */ |
330 | cpu_startup(); | | 330 | cpu_startup(); |
331 | | | 331 | |
332 | /* Initialize the sysctl subsystem. */ | | 332 | /* Initialize the sysctl subsystem. */ |
333 | sysctl_init(); | | 333 | sysctl_init(); |
334 | | | 334 | |
335 | /* Initialize callouts, part 1. */ | | 335 | /* Initialize callouts, part 1. */ |
336 | callout_startup(); | | 336 | callout_startup(); |
337 | | | 337 | |
338 | /* Initialize the kernel authorization subsystem. */ | | 338 | /* Initialize the kernel authorization subsystem. */ |
339 | kauth_init(); | | 339 | kauth_init(); |
340 | | | 340 | |
341 | secmodel_init(); | | 341 | secmodel_init(); |
342 | | | 342 | |
343 | spec_init(); | | 343 | spec_init(); |
344 | | | 344 | |
345 | /* | | 345 | /* |
346 | * Set BPF op vector. Can't do this in bpf attach, since | | 346 | * Set BPF op vector. Can't do this in bpf attach, since |
347 | * network drivers attach before bpf. | | 347 | * network drivers attach before bpf. |
348 | */ | | 348 | */ |
349 | bpf_setops(); | | 349 | bpf_setops(); |
350 | | | 350 | |
351 | /* Start module system. */ | | 351 | /* Start module system. */ |
352 | module_init(); | | 352 | module_init(); |
353 | | | 353 | |
354 | /* | | 354 | /* |
355 | * Initialize the kernel authorization subsystem and start the | | 355 | * Initialize the kernel authorization subsystem and start the |
356 | * default security model, if any. We need to do this early | | 356 | * default security model, if any. We need to do this early |
357 | * enough so that subsystems relying on any of the aforementioned | | 357 | * enough so that subsystems relying on any of the aforementioned |
358 | * can work properly. Since the security model may dictate the | | 358 | * can work properly. Since the security model may dictate the |
359 | * credential inheritance policy, it is needed at least before | | 359 | * credential inheritance policy, it is needed at least before |
360 | * any process is created, specifically proc0. | | 360 | * any process is created, specifically proc0. |
361 | */ | | 361 | */ |
362 | module_init_class(MODULE_CLASS_SECMODEL); | | 362 | module_init_class(MODULE_CLASS_SECMODEL); |
363 | | | 363 | |
364 | /* Initialize the buffer cache */ | | 364 | /* Initialize the buffer cache */ |
365 | bufinit(); | | 365 | bufinit(); |
366 | | | 366 | |
367 | | | 367 | |
368 | #if defined(SPLASHSCREEN) && defined(SPLASHSCREEN_IMAGE) | | 368 | #if defined(SPLASHSCREEN) && defined(SPLASHSCREEN_IMAGE) |
369 | size_t splash_size = (&_binary_splash_image_end - | | 369 | size_t splash_size = (&_binary_splash_image_end - |
370 | &_binary_splash_image_start) * sizeof(void *); | | 370 | &_binary_splash_image_start) * sizeof(void *); |
371 | splash_setimage(&_binary_splash_image_start, splash_size); | | 371 | splash_setimage(&_binary_splash_image_start, splash_size); |
372 | #endif | | 372 | #endif |
373 | | | 373 | |
374 | /* Initialize sockets. */ | | 374 | /* Initialize sockets. */ |
375 | soinit(); | | 375 | soinit(); |
376 | | | 376 | |
377 | /* | | 377 | /* |
378 | * The following things must be done before autoconfiguration. | | 378 | * The following things must be done before autoconfiguration. |
379 | */ | | 379 | */ |
380 | rnd_init(); /* initialize entropy pool */ | | 380 | rnd_init(); /* initialize entropy pool */ |
381 | | | 381 | |
382 | cprng_init(); /* initialize cryptographic PRNG */ | | 382 | cprng_init(); /* initialize cryptographic PRNG */ |
383 | | | 383 | |
384 | /* Initialize process and pgrp structures. */ | | 384 | /* Initialize process and pgrp structures. */ |
385 | procinit(); | | 385 | procinit(); |
386 | lwpinit(); | | 386 | lwpinit(); |
387 | | | 387 | |
388 | /* Initialize signal-related data structures. */ | | 388 | /* Initialize signal-related data structures. */ |
389 | signal_init(); | | 389 | signal_init(); |
390 | | | 390 | |
391 | /* Initialize resource management. */ | | 391 | /* Initialize resource management. */ |
392 | resource_init(); | | 392 | resource_init(); |
393 | | | 393 | |
394 | /* Create process 0. */ | | 394 | /* Create process 0. */ |
395 | proc0_init(); | | 395 | proc0_init(); |
396 | lwp0_init(); | | 396 | lwp0_init(); |
397 | | | 397 | |
398 | /* Disable preemption during boot. */ | | 398 | /* Disable preemption during boot. */ |
399 | kpreempt_disable(); | | 399 | kpreempt_disable(); |
400 | | | 400 | |
401 | /* Initialize the UID hash table. */ | | 401 | /* Initialize the UID hash table. */ |
402 | uid_init(); | | 402 | uid_init(); |
403 | | | 403 | |
404 | /* Charge root for one process. */ | | 404 | /* Charge root for one process. */ |
405 | (void)chgproccnt(0, 1); | | 405 | (void)chgproccnt(0, 1); |
406 | | | 406 | |
407 | /* Initialize timekeeping. */ | | 407 | /* Initialize timekeeping. */ |
408 | time_init(); | | 408 | time_init(); |
409 | | | 409 | |
410 | /* Initialize the run queues, turnstiles and sleep queues. */ | | 410 | /* Initialize the run queues, turnstiles and sleep queues. */ |
411 | sched_rqinit(); | | 411 | sched_rqinit(); |
412 | turnstile_init(); | | 412 | turnstile_init(); |
413 | sleeptab_init(&sleeptab); | | 413 | sleeptab_init(&sleeptab); |
414 | | | 414 | |
415 | sched_init(); | | 415 | sched_init(); |
416 | | | 416 | |
417 | /* Initialize processor-sets */ | | 417 | /* Initialize processor-sets */ |
418 | psets_init(); | | 418 | psets_init(); |
419 | | | 419 | |
420 | /* Initialize cpufreq(9) */ | | 420 | /* Initialize cpufreq(9) */ |
421 | cpufreq_init(); | | 421 | cpufreq_init(); |
422 | | | 422 | |
423 | /* MI initialization of the boot cpu */ | | 423 | /* MI initialization of the boot cpu */ |
424 | error = mi_cpu_attach(curcpu()); | | 424 | error = mi_cpu_attach(curcpu()); |
425 | KASSERT(error == 0); | | 425 | KASSERT(error == 0); |
426 | | | 426 | |
427 | /* Initialize timekeeping, part 2. */ | | 427 | /* Initialize timekeeping, part 2. */ |
428 | time_init2(); | | 428 | time_init2(); |
429 | | | 429 | |
430 | /* | | 430 | /* |
431 | * Initialize mbuf's. Do this now because we might attempt to | | 431 | * Initialize mbuf's. Do this now because we might attempt to |
432 | * allocate mbufs or mbuf clusters during autoconfiguration. | | 432 | * allocate mbufs or mbuf clusters during autoconfiguration. |
433 | */ | | 433 | */ |
434 | mbinit(); | | 434 | mbinit(); |
435 | | | 435 | |
436 | /* Initialize I/O statistics. */ | | 436 | /* Initialize I/O statistics. */ |
437 | iostat_init(); | | 437 | iostat_init(); |
438 | | | 438 | |
439 | /* Initialize the log device. */ | | 439 | /* Initialize the log device. */ |
440 | loginit(); | | 440 | loginit(); |
441 | | | 441 | |
442 | /* Second part of module system initialization. */ | | 442 | /* Second part of module system initialization. */ |
443 | module_start_unload_thread(); | | 443 | module_start_unload_thread(); |
444 | | | 444 | |
445 | /* Initialize the file systems. */ | | 445 | /* Initialize the file systems. */ |
446 | #ifdef NVNODE_IMPLICIT | | 446 | #ifdef NVNODE_IMPLICIT |
447 | /* | | 447 | /* |
448 | * If maximum number of vnodes in namei vnode cache is not explicitly | | 448 | * If maximum number of vnodes in namei vnode cache is not explicitly |
449 | * defined in kernel config, adjust the number such as we use roughly | | 449 | * defined in kernel config, adjust the number such as we use roughly |
450 | * 10% of memory for vnodes and associated data structures in the | | 450 | * 10% of memory for vnodes and associated data structures in the |
451 | * assumed worst case. Do not provide fewer than NVNODE vnodes. | | 451 | * assumed worst case. Do not provide fewer than NVNODE vnodes. |
452 | */ | | 452 | */ |
453 | usevnodes = calc_cache_size(vmem_size(kmem_arena, VMEM_FREE|VMEM_ALLOC), | | 453 | usevnodes = calc_cache_size(vmem_size(kmem_arena, VMEM_FREE|VMEM_ALLOC), |
454 | 10, VNODE_KMEM_MAXPCT) / VNODE_COST; | | 454 | 10, VNODE_KMEM_MAXPCT) / VNODE_COST; |
455 | if (usevnodes > desiredvnodes) | | 455 | if (usevnodes > desiredvnodes) |
456 | desiredvnodes = usevnodes; | | 456 | desiredvnodes = usevnodes; |
457 | #endif | | 457 | #endif |
458 | vfsinit(); | | 458 | vfsinit(); |
459 | lf_init(); | | 459 | lf_init(); |
460 | | | 460 | |
461 | /* Initialize fstrans. */ | | 461 | /* Initialize fstrans. */ |
462 | fstrans_init(); | | 462 | fstrans_init(); |
463 | | | 463 | |
464 | /* Initialize the file descriptor system. */ | | 464 | /* Initialize the file descriptor system. */ |
465 | fd_sys_init(); | | 465 | fd_sys_init(); |
466 | | | 466 | |
467 | /* Initialize cwd structures */ | | 467 | /* Initialize cwd structures */ |
468 | cwd_sys_init(); | | 468 | cwd_sys_init(); |
469 | | | 469 | |
470 | /* Initialize kqueue. */ | | 470 | /* Initialize kqueue. */ |
471 | kqueue_init(); | | 471 | kqueue_init(); |
472 | | | 472 | |
473 | inittimecounter(); | | 473 | inittimecounter(); |
474 | ntp_init(); | | 474 | ntp_init(); |
475 | | | 475 | |
476 | /* Initialize tty subsystem. */ | | 476 | /* Initialize tty subsystem. */ |
477 | tty_init(); | | 477 | tty_init(); |
478 | ttyldisc_init(); | | 478 | ttyldisc_init(); |
479 | | | 479 | |
480 | /* Initialize the buffer cache, part 2. */ | | 480 | /* Initialize the buffer cache, part 2. */ |
481 | bufinit2(); | | 481 | bufinit2(); |
482 | | | 482 | |
483 | /* Initialize the disk wedge subsystem. */ | | 483 | /* Initialize the disk wedge subsystem. */ |
484 | dkwedge_init(); | | 484 | dkwedge_init(); |
485 | | | 485 | |
486 | /* Initialize the kernel strong PRNG. */ | | 486 | /* Initialize the kernel strong PRNG. */ |
487 | kern_cprng = cprng_strong_create("kernel", IPL_VM, | | 487 | kern_cprng = cprng_strong_create("kernel", IPL_VM, |
488 | CPRNG_INIT_ANY|CPRNG_REKEY_ANY); | | 488 | CPRNG_INIT_ANY|CPRNG_REKEY_ANY); |
489 | | | 489 | |
490 | /* Initialize interfaces. */ | | 490 | /* Initialize interfaces. */ |
491 | ifinit1(); | | 491 | ifinit1(); |
492 | | | 492 | |
493 | spldebug_start(); | | 493 | spldebug_start(); |
494 | | | 494 | |
495 | /* Initialize sockets thread(s) */ | | 495 | /* Initialize sockets thread(s) */ |
496 | soinit1(); | | 496 | soinit1(); |
497 | | | 497 | |
498 | /* Configure the system hardware. This will enable interrupts. */ | | 498 | /* Configure the system hardware. This will enable interrupts. */ |
499 | configure(); | | 499 | configure(); |
500 | | | 500 | |
501 | /* Once all CPUs are detected, initialize the per-CPU cprng_fast. */ | | 501 | /* Once all CPUs are detected, initialize the per-CPU cprng_fast. */ |
502 | cprng_fast_init(); | | 502 | cprng_fast_init(); |
503 | | | 503 | |
504 | ssp_init(); | | 504 | ssp_init(); |
505 | | | 505 | |
506 | ubc_init(); /* must be after autoconfig */ | | 506 | ubc_init(); /* must be after autoconfig */ |
507 | | | 507 | |
508 | mm_init(); | | 508 | mm_init(); |
509 | | | 509 | |
510 | configure2(); | | 510 | configure2(); |
511 | | | 511 | |
512 | ipi_sysinit(); | | 512 | ipi_sysinit(); |
513 | | | 513 | |
514 | /* Now timer is working. Enable preemption. */ | | 514 | /* Now timer is working. Enable preemption. */ |
515 | kpreempt_enable(); | | 515 | kpreempt_enable(); |
516 | | | 516 | |
517 | /* Get the threads going and into any sleeps before continuing. */ | | 517 | /* Get the threads going and into any sleeps before continuing. */ |
518 | yield(); | | 518 | yield(); |
519 | | | 519 | |
520 | /* Enable deferred processing of RNG samples */ | | 520 | /* Enable deferred processing of RNG samples */ |
521 | rnd_init_softint(); | | 521 | rnd_init_softint(); |
522 | | | 522 | |
523 | #ifdef RND_PRINTF | | 523 | #ifdef RND_PRINTF |
524 | /* Enable periodic injection of console output into entropy pool */ | | 524 | /* Enable periodic injection of console output into entropy pool */ |
525 | kprintf_init_callout(); | | 525 | kprintf_init_callout(); |
526 | #endif | | 526 | #endif |
527 | | | 527 | |
528 | #ifdef SYSVSHM | | 528 | #ifdef SYSVSHM |
529 | /* Initialize System V style shared memory. */ | | 529 | /* Initialize System V style shared memory. */ |
530 | shminit(); | | 530 | shminit(); |
531 | #endif | | 531 | #endif |
532 | | | 532 | |
533 | vmem_rehash_start(); /* must be before exec_init */ | | 533 | vmem_rehash_start(); /* must be before exec_init */ |
534 | | | 534 | |
535 | /* Initialize exec structures */ | | 535 | /* Initialize exec structures */ |
536 | exec_init(1); /* seminit calls exithook_establish() */ | | 536 | exec_init(1); /* seminit calls exithook_establish() */ |
537 | | | 537 | |
538 | #ifdef SYSVSEM | | 538 | #ifdef SYSVSEM |
539 | /* Initialize System V style semaphores. */ | | 539 | /* Initialize System V style semaphores. */ |
540 | seminit(); | | 540 | seminit(); |
541 | #endif | | 541 | #endif |
542 | | | 542 | |
543 | #ifdef SYSVMSG | | 543 | #ifdef SYSVMSG |
544 | /* Initialize System V style message queues. */ | | 544 | /* Initialize System V style message queues. */ |
545 | msginit(); | | 545 | msginit(); |
546 | #endif | | 546 | #endif |
547 | | | 547 | |
548 | #if NVERIEXEC > 0 | | 548 | #if NVERIEXEC > 0 |
549 | /* | | 549 | /* |
550 | * Initialise the Veriexec subsystem. | | 550 | * Initialise the Veriexec subsystem. |
551 | */ | | 551 | */ |
552 | veriexec_init(); | | 552 | veriexec_init(); |
553 | #endif /* NVERIEXEC > 0 */ | | 553 | #endif /* NVERIEXEC > 0 */ |
554 | | | 554 | |
555 | #if defined(PAX_MPROTECT) || defined(PAX_SEGVGUARD) || defined(PAX_ASLR) | | 555 | #if defined(PAX_MPROTECT) || defined(PAX_SEGVGUARD) || defined(PAX_ASLR) |
556 | pax_init(); | | 556 | pax_init(); |
557 | #endif /* PAX_MPROTECT || PAX_SEGVGUARD || PAX_ASLR */ | | 557 | #endif /* PAX_MPROTECT || PAX_SEGVGUARD || PAX_ASLR */ |
558 | | | 558 | |
559 | #ifdef IPSEC | | 559 | #ifdef IPSEC |
560 | /* Attach network crypto subsystem */ | | 560 | /* Attach network crypto subsystem */ |
561 | ipsec_attach(); | | 561 | ipsec_attach(); |
562 | #endif | | 562 | #endif |
563 | | | 563 | |
564 | /* | | 564 | /* |
565 | * Initialize protocols. Block reception of incoming packets | | 565 | * Initialize protocols. Block reception of incoming packets |
566 | * until everything is ready. | | 566 | * until everything is ready. |
567 | */ | | 567 | */ |
568 | s = splnet(); | | 568 | s = splnet(); |
569 | ifinit(); | | 569 | ifinit(); |
570 | #if NETHER > 0 | | 570 | #if NETHER > 0 |
571 | lltableinit(); | | 571 | lltableinit(); |
572 | #endif | | 572 | #endif |
573 | domaininit(true); | | 573 | domaininit(true); |
574 | if_attachdomain(); | | 574 | if_attachdomain(); |
575 | splx(s); | | 575 | splx(s); |
576 | | | 576 | |
577 | #ifdef GPROF | | 577 | #ifdef GPROF |
578 | /* Initialize kernel profiling. */ | | 578 | /* Initialize kernel profiling. */ |
579 | kmstartup(); | | 579 | kmstartup(); |
580 | #endif | | 580 | #endif |
581 | | | 581 | |
582 | /* Initialize system accounting. */ | | 582 | /* Initialize system accounting. */ |
583 | acct_init(); | | 583 | acct_init(); |
584 | | | 584 | |
585 | #ifndef PIPE_SOCKETPAIR | | 585 | #ifndef PIPE_SOCKETPAIR |
586 | /* Initialize pipes. */ | | 586 | /* Initialize pipes. */ |
587 | pipe_init(); | | 587 | pipe_init(); |
588 | #endif | | 588 | #endif |
589 | | | 589 | |
590 | #ifdef KTRACE | | 590 | #ifdef KTRACE |
591 | /* Initialize ktrace. */ | | 591 | /* Initialize ktrace. */ |
592 | ktrinit(); | | 592 | ktrinit(); |
593 | #endif | | 593 | #endif |
594 | | | 594 | |
595 | #ifdef PTRACE | | 595 | #ifdef PTRACE |
596 | /* Initialize ptrace. */ | | 596 | /* Initialize ptrace. */ |
597 | ptrace_init(); | | 597 | ptrace_init(); |
598 | #endif /* PTRACE */ | | 598 | #endif /* PTRACE */ |
599 | | | 599 | |
600 | machdep_init(); | | 600 | machdep_init(); |
601 | | | 601 | |
602 | procinit_sysctl(); | | 602 | procinit_sysctl(); |
603 | | | 603 | |
604 | /* | | 604 | /* |
605 | * Create process 1 (init(8)). We do this now, as Unix has | | 605 | * Create process 1 (init(8)). We do this now, as Unix has |
606 | * historically had init be process 1, and changing this would | | 606 | * historically had init be process 1, and changing this would |
607 | * probably upset a lot of people. | | 607 | * probably upset a lot of people. |
608 | * | | 608 | * |
609 | * Note that process 1 won't immediately exec init(8), but will | | 609 | * Note that process 1 won't immediately exec init(8), but will |
610 | * wait for us to inform it that the root file system has been | | 610 | * wait for us to inform it that the root file system has been |
611 | * mounted. | | 611 | * mounted. |
612 | */ | | 612 | */ |
613 | if (fork1(l, 0, SIGCHLD, NULL, 0, start_init, NULL, NULL, &initproc)) | | 613 | if (fork1(l, 0, SIGCHLD, NULL, 0, start_init, NULL, NULL, &initproc)) |
614 | panic("fork init"); | | 614 | panic("fork init"); |
615 | | | 615 | |
616 | /* | | 616 | /* |
617 | * Load any remaining builtin modules, and hand back temporary | | 617 | * Load any remaining builtin modules, and hand back temporary |
618 | * storage to the VM system. Then require force when loading any | | 618 | * storage to the VM system. Then require force when loading any |
619 | * remaining un-init'ed built-in modules to avoid later surprises. | | 619 | * remaining un-init'ed built-in modules to avoid later surprises. |
620 | */ | | 620 | */ |
621 | module_init_class(MODULE_CLASS_ANY); | | 621 | module_init_class(MODULE_CLASS_ANY); |
622 | module_builtin_require_force(); | | 622 | module_builtin_require_force(); |
623 | | | 623 | |
624 | /* | | 624 | /* |
625 | * Finalize configuration now that all real devices have been | | 625 | * Finalize configuration now that all real devices have been |
626 | * found. This needs to be done before the root device is | | 626 | * found. This needs to be done before the root device is |
627 | * selected, since finalization may create the root device. | | 627 | * selected, since finalization may create the root device. |
628 | */ | | 628 | */ |
629 | config_finalize(); | | 629 | config_finalize(); |
630 | | | 630 | |
631 | sysctl_finalize(); | | 631 | sysctl_finalize(); |
632 | | | 632 | |
633 | /* | | 633 | /* |
634 | * Now that autoconfiguration has completed, we can determine | | 634 | * Now that autoconfiguration has completed, we can determine |
635 | * the root and dump devices. | | 635 | * the root and dump devices. |
636 | */ | | 636 | */ |
637 | cpu_rootconf(); | | 637 | cpu_rootconf(); |
638 | cpu_dumpconf(); | | 638 | cpu_dumpconf(); |
639 | | | 639 | |
640 | /* Mount the root file system. */ | | 640 | /* Mount the root file system. */ |
641 | do { | | 641 | do { |
642 | domountroothook(root_device); | | 642 | domountroothook(root_device); |
643 | if ((error = vfs_mountroot())) { | | 643 | if ((error = vfs_mountroot())) { |
644 | printf("cannot mount root, error = %d\n", error); | | 644 | printf("cannot mount root, error = %d\n", error); |
645 | boothowto |= RB_ASKNAME; | | 645 | boothowto |= RB_ASKNAME; |
646 | setroot(root_device, | | 646 | setroot(root_device, |
647 | (rootdev != NODEV) ? DISKPART(rootdev) : 0); | | 647 | (rootdev != NODEV) ? DISKPART(rootdev) : 0); |
648 | } | | 648 | } |
649 | } while (error != 0); | | 649 | } while (error != 0); |
650 | mountroothook_destroy(); | | 650 | mountroothook_destroy(); |
651 | | | 651 | |
652 | configure3(); | | 652 | configure3(); |
653 | | | 653 | |
654 | /* | | 654 | /* |
655 | * Initialise the time-of-day clock, passing the time recorded | | 655 | * Initialise the time-of-day clock, passing the time recorded |
656 | * in the root filesystem (if any) for use by systems that | | 656 | * in the root filesystem (if any) for use by systems that |
657 | * don't have a non-volatile time-of-day device. | | 657 | * don't have a non-volatile time-of-day device. |
658 | */ | | 658 | */ |
659 | inittodr(rootfstime); | | 659 | inittodr(rootfstime); |
660 | | | 660 | |
661 | /* | | 661 | /* |
662 | * Now can look at time, having had a chance to verify the time | | 662 | * Now can look at time, having had a chance to verify the time |
663 | * from the file system. Reset l->l_rtime as it may have been | | 663 | * from the file system. Reset l->l_rtime as it may have been |
664 | * munched in mi_switch() after the time got set. | | 664 | * munched in mi_switch() after the time got set. |
665 | */ | | 665 | */ |
666 | getnanotime(&time); | | 666 | getnanotime(&time); |
667 | boottime = time; | | 667 | boottime = time; |
668 | | | 668 | |
669 | mutex_enter(proc_lock); | | 669 | mutex_enter(proc_lock); |
670 | LIST_FOREACH(p, &allproc, p_list) { | | 670 | LIST_FOREACH(p, &allproc, p_list) { |
671 | KASSERT((p->p_flag & PK_MARKER) == 0); | | 671 | KASSERT((p->p_flag & PK_MARKER) == 0); |
672 | mutex_enter(p->p_lock); | | 672 | mutex_enter(p->p_lock); |
673 | TIMESPEC_TO_TIMEVAL(&p->p_stats->p_start, &time); | | 673 | TIMESPEC_TO_TIMEVAL(&p->p_stats->p_start, &time); |
674 | LIST_FOREACH(l, &p->p_lwps, l_sibling) { | | 674 | LIST_FOREACH(l, &p->p_lwps, l_sibling) { |
675 | lwp_lock(l); | | 675 | lwp_lock(l); |
676 | memset(&l->l_rtime, 0, sizeof(l->l_rtime)); | | 676 | memset(&l->l_rtime, 0, sizeof(l->l_rtime)); |
677 | lwp_unlock(l); | | 677 | lwp_unlock(l); |
678 | } | | 678 | } |
679 | mutex_exit(p->p_lock); | | 679 | mutex_exit(p->p_lock); |
680 | } | | 680 | } |
681 | mutex_exit(proc_lock); | | 681 | mutex_exit(proc_lock); |
682 | binuptime(&curlwp->l_stime); | | 682 | binuptime(&curlwp->l_stime); |
683 | | | 683 | |
684 | for (CPU_INFO_FOREACH(cii, ci)) { | | 684 | for (CPU_INFO_FOREACH(cii, ci)) { |
685 | ci->ci_schedstate.spc_lastmod = time_second; | | 685 | ci->ci_schedstate.spc_lastmod = time_second; |
686 | } | | 686 | } |
687 | | | 687 | |
688 | /* Create the pageout daemon kernel thread. */ | | 688 | /* Create the pageout daemon kernel thread. */ |
689 | uvm_swap_init(); | | 689 | uvm_swap_init(); |
690 | if (kthread_create(PRI_PGDAEMON, KTHREAD_MPSAFE, NULL, uvm_pageout, | | 690 | if (kthread_create(PRI_PGDAEMON, KTHREAD_MPSAFE, NULL, uvm_pageout, |
691 | NULL, NULL, "pgdaemon")) | | 691 | NULL, NULL, "pgdaemon")) |
692 | panic("fork pagedaemon"); | | 692 | panic("fork pagedaemon"); |
693 | | | 693 | |
694 | /* Create the filesystem syncer kernel thread. */ | | 694 | /* Create the filesystem syncer kernel thread. */ |
695 | if (kthread_create(PRI_IOFLUSH, KTHREAD_MPSAFE, NULL, sched_sync, | | 695 | if (kthread_create(PRI_IOFLUSH, KTHREAD_MPSAFE, NULL, sched_sync, |
696 | NULL, NULL, "ioflush")) | | 696 | NULL, NULL, "ioflush")) |
697 | panic("fork syncer"); | | 697 | panic("fork syncer"); |
698 | | | 698 | |
699 | /* Create the aiodone daemon kernel thread. */ | | 699 | /* Create the aiodone daemon kernel thread. */ |
700 | if (workqueue_create(&uvm.aiodone_queue, "aiodoned", | | 700 | if (workqueue_create(&uvm.aiodone_queue, "aiodoned", |
701 | uvm_aiodone_worker, NULL, PRI_VM, IPL_NONE, WQ_MPSAFE)) | | 701 | uvm_aiodone_worker, NULL, PRI_VM, IPL_NONE, WQ_MPSAFE)) |
702 | panic("fork aiodoned"); | | 702 | panic("fork aiodoned"); |
703 | | | 703 | |
704 | /* Wait for final configure threads to complete. */ | | 704 | /* Wait for final configure threads to complete. */ |
705 | config_finalize_mountroot(); | | 705 | config_finalize_mountroot(); |
706 | | | 706 | |
707 | /* | | 707 | /* |
708 | * Okay, now we can let init(8) exec! It's off to userland! | | 708 | * Okay, now we can let init(8) exec! It's off to userland! |
709 | */ | | 709 | */ |
710 | mutex_enter(proc_lock); | | 710 | mutex_enter(proc_lock); |
711 | start_init_exec = 1; | | 711 | start_init_exec = 1; |
712 | cv_broadcast(&lbolt); | | 712 | cv_broadcast(&lbolt); |
713 | mutex_exit(proc_lock); | | 713 | mutex_exit(proc_lock); |
714 | | | 714 | |
715 | /* The scheduler is an infinite loop. */ | | 715 | /* The scheduler is an infinite loop. */ |
716 | uvm_scheduler(); | | 716 | uvm_scheduler(); |
717 | /* NOTREACHED */ | | 717 | /* NOTREACHED */ |
718 | } | | 718 | } |
719 | | | 719 | |
720 | /* | | 720 | /* |
721 | * Configure the system's hardware. | | 721 | * Configure the system's hardware. |
722 | */ | | 722 | */ |
723 | static void | | 723 | static void |
724 | configure(void) | | 724 | configure(void) |
725 | { | | 725 | { |
726 | | | 726 | |
727 | /* Initialize autoconf data structures. */ | | 727 | /* Initialize autoconf data structures. */ |
728 | config_init_mi(); | | 728 | config_init_mi(); |
729 | /* | | 729 | /* |
730 | * XXX | | 730 | * XXX |
731 | * callout_setfunc() requires mutex(9) so it can't be in config_init() | | 731 | * callout_setfunc() requires mutex(9) so it can't be in config_init() |
732 | * on amiga and atari which use config_init() and autoconf(9) fucntions | | 732 | * on amiga and atari which use config_init() and autoconf(9) fucntions |
733 | * to initialize console devices. | | 733 | * to initialize console devices. |
734 | */ | | 734 | */ |
735 | config_twiddle_init(); | | 735 | config_twiddle_init(); |
736 | | | 736 | |
737 | pmf_init(); | | 737 | pmf_init(); |
738 | #if NDRVCTL > 0 | | 738 | #if NDRVCTL > 0 |
739 | drvctl_init(); | | 739 | drvctl_init(); |
740 | #endif | | 740 | #endif |
741 | | | 741 | |
| | | 742 | /* Initialize driver modules */ |
| | | 743 | module_init_class(MODULE_CLASS_DRIVER); |
| | | 744 | |
742 | userconf_init(); | | 745 | userconf_init(); |
743 | if (boothowto & RB_USERCONF) | | 746 | if (boothowto & RB_USERCONF) |
744 | userconf_prompt(); | | 747 | userconf_prompt(); |
745 | | | 748 | |
746 | if ((boothowto & (AB_SILENT|AB_VERBOSE)) == AB_SILENT) { | | 749 | if ((boothowto & (AB_SILENT|AB_VERBOSE)) == AB_SILENT) { |
747 | printf_nolog("Detecting hardware..."); | | 750 | printf_nolog("Detecting hardware..."); |
748 | } | | 751 | } |
749 | | | 752 | |
750 | /* | | 753 | /* |
751 | * Do the machine-dependent portion of autoconfiguration. This | | 754 | * Do the machine-dependent portion of autoconfiguration. This |
752 | * sets the configuration machinery here in motion by "finding" | | 755 | * sets the configuration machinery here in motion by "finding" |
753 | * the root bus. When this function returns, we expect interrupts | | 756 | * the root bus. When this function returns, we expect interrupts |
754 | * to be enabled. | | 757 | * to be enabled. |
755 | */ | | 758 | */ |
756 | cpu_configure(); | | 759 | cpu_configure(); |
757 | } | | 760 | } |
758 | | | 761 | |
759 | static void | | 762 | static void |
760 | configure2(void) | | 763 | configure2(void) |
761 | { | | 764 | { |
762 | CPU_INFO_ITERATOR cii; | | 765 | CPU_INFO_ITERATOR cii; |
763 | struct cpu_info *ci; | | 766 | struct cpu_info *ci; |
764 | int s; | | 767 | int s; |
765 | | | 768 | |
766 | /* | | 769 | /* |
767 | * Now that we've found all the hardware, start the real time | | 770 | * Now that we've found all the hardware, start the real time |
768 | * and statistics clocks. | | 771 | * and statistics clocks. |
769 | */ | | 772 | */ |
770 | initclocks(); | | 773 | initclocks(); |
771 | | | 774 | |
772 | cold = 0; /* clocks are running, we're warm now! */ | | 775 | cold = 0; /* clocks are running, we're warm now! */ |
773 | s = splsched(); | | 776 | s = splsched(); |
774 | curcpu()->ci_schedstate.spc_flags |= SPCF_RUNNING; | | 777 | curcpu()->ci_schedstate.spc_flags |= SPCF_RUNNING; |
775 | splx(s); | | 778 | splx(s); |
776 | | | 779 | |
777 | /* Boot the secondary processors. */ | | 780 | /* Boot the secondary processors. */ |
778 | for (CPU_INFO_FOREACH(cii, ci)) { | | 781 | for (CPU_INFO_FOREACH(cii, ci)) { |
779 | uvm_cpu_attach(ci); | | 782 | uvm_cpu_attach(ci); |
780 | } | | 783 | } |
781 | mp_online = true; | | 784 | mp_online = true; |
782 | #if defined(MULTIPROCESSOR) | | 785 | #if defined(MULTIPROCESSOR) |
783 | cpu_boot_secondary_processors(); | | 786 | cpu_boot_secondary_processors(); |
784 | #endif | | 787 | #endif |
785 | | | 788 | |
786 | /* Setup the runqueues and scheduler. */ | | 789 | /* Setup the runqueues and scheduler. */ |
787 | runq_init(); | | 790 | runq_init(); |
788 | synch_init(); | | 791 | synch_init(); |
789 | | | 792 | |
790 | /* | | 793 | /* |
791 | * Bus scans can make it appear as if the system has paused, so | | 794 | * Bus scans can make it appear as if the system has paused, so |
792 | * twiddle constantly while config_interrupts() jobs are running. | | 795 | * twiddle constantly while config_interrupts() jobs are running. |
793 | */ | | 796 | */ |
794 | config_twiddle_fn(NULL); | | 797 | config_twiddle_fn(NULL); |
795 | | | 798 | |
796 | /* | | 799 | /* |
797 | * Create threads to call back and finish configuration for | | 800 | * Create threads to call back and finish configuration for |
798 | * devices that want interrupts enabled. | | 801 | * devices that want interrupts enabled. |
799 | */ | | 802 | */ |
800 | config_create_interruptthreads(); | | 803 | config_create_interruptthreads(); |
801 | } | | 804 | } |
802 | | | 805 | |
803 | static void | | 806 | static void |
804 | configure3(void) | | 807 | configure3(void) |
805 | { | | 808 | { |
806 | | | 809 | |
807 | /* | | 810 | /* |
808 | * Create threads to call back and finish configuration for | | 811 | * Create threads to call back and finish configuration for |
809 | * devices that want the mounted root file system. | | 812 | * devices that want the mounted root file system. |
810 | */ | | 813 | */ |
811 | config_create_mountrootthreads(); | | 814 | config_create_mountrootthreads(); |
812 | | | 815 | |
813 | /* Get the threads going and into any sleeps before continuing. */ | | 816 | /* Get the threads going and into any sleeps before continuing. */ |
814 | yield(); | | 817 | yield(); |
815 | } | | 818 | } |
816 | | | 819 | |
817 | static void | | 820 | static void |
818 | rootconf_handle_wedges(void) | | 821 | rootconf_handle_wedges(void) |
819 | { | | 822 | { |
820 | struct partinfo dpart; | | 823 | struct partinfo dpart; |
821 | struct partition *p; | | 824 | struct partition *p; |
822 | struct vnode *vp; | | 825 | struct vnode *vp; |
823 | daddr_t startblk; | | 826 | daddr_t startblk; |
824 | uint64_t nblks; | | 827 | uint64_t nblks; |
825 | device_t dev; | | 828 | device_t dev; |
826 | int error; | | 829 | int error; |
827 | | | 830 | |
828 | if (booted_nblks) { | | 831 | if (booted_nblks) { |
829 | /* | | 832 | /* |
830 | * bootloader passed geometry | | 833 | * bootloader passed geometry |
831 | */ | | 834 | */ |
832 | dev = booted_device; | | 835 | dev = booted_device; |
833 | startblk = booted_startblk; | | 836 | startblk = booted_startblk; |
834 | nblks = booted_nblks; | | 837 | nblks = booted_nblks; |
835 | | | 838 | |
836 | /* | | 839 | /* |
837 | * keep booted_device and booted_partition | | 840 | * keep booted_device and booted_partition |
838 | * in case the kernel doesn't identify a wedge | | 841 | * in case the kernel doesn't identify a wedge |
839 | */ | | 842 | */ |
840 | } else { | | 843 | } else { |
841 | /* | | 844 | /* |
842 | * bootloader passed partition number | | 845 | * bootloader passed partition number |
843 | * | | 846 | * |
844 | * We cannot ask the partition device directly when it is | | 847 | * We cannot ask the partition device directly when it is |
845 | * covered by a wedge. Instead we look up the geometry in | | 848 | * covered by a wedge. Instead we look up the geometry in |
846 | * the disklabel. | | 849 | * the disklabel. |
847 | */ | | 850 | */ |
848 | vp = opendisk(booted_device); | | 851 | vp = opendisk(booted_device); |
849 | | | 852 | |
850 | if (vp == NULL) | | 853 | if (vp == NULL) |
851 | return; | | 854 | return; |
852 | | | 855 | |
853 | error = VOP_IOCTL(vp, DIOCGPART, &dpart, FREAD, NOCRED); | | 856 | error = VOP_IOCTL(vp, DIOCGPART, &dpart, FREAD, NOCRED); |
854 | VOP_CLOSE(vp, FREAD, NOCRED); | | 857 | VOP_CLOSE(vp, FREAD, NOCRED); |
855 | vput(vp); | | 858 | vput(vp); |
856 | if (error) | | 859 | if (error) |
857 | return; | | 860 | return; |
858 | | | 861 | |
859 | KASSERT(booted_partition >= 0 | | 862 | KASSERT(booted_partition >= 0 |
860 | && booted_partition < MAXPARTITIONS); | | 863 | && booted_partition < MAXPARTITIONS); |
861 | | | 864 | |
862 | p = &dpart.disklab->d_partitions[booted_partition]; | | 865 | p = &dpart.disklab->d_partitions[booted_partition]; |
863 | | | 866 | |
864 | dev = booted_device; | | 867 | dev = booted_device; |
865 | startblk = p->p_offset; | | 868 | startblk = p->p_offset; |
866 | nblks = p->p_size; | | 869 | nblks = p->p_size; |
867 | } | | 870 | } |
868 | | | 871 | |
869 | dev = dkwedge_find_partition(dev, startblk, nblks); | | 872 | dev = dkwedge_find_partition(dev, startblk, nblks); |
870 | if (dev != NULL) { | | 873 | if (dev != NULL) { |
871 | booted_device = dev; | | 874 | booted_device = dev; |
872 | booted_partition = 0; | | 875 | booted_partition = 0; |
873 | } | | 876 | } |
874 | } | | 877 | } |
875 | | | 878 | |
876 | void | | 879 | void |
877 | rootconf(void) | | 880 | rootconf(void) |
878 | { | | 881 | { |
879 | if (booted_device != NULL) | | 882 | if (booted_device != NULL) |
880 | rootconf_handle_wedges(); | | 883 | rootconf_handle_wedges(); |
881 | | | 884 | |
882 | setroot(booted_device, booted_partition); | | 885 | setroot(booted_device, booted_partition); |
883 | } | | 886 | } |
884 | | | 887 | |
885 | static void | | 888 | static void |
886 | check_console(struct lwp *l) | | 889 | check_console(struct lwp *l) |
887 | { | | 890 | { |
888 | struct vnode *vp; | | 891 | struct vnode *vp; |
889 | int error; | | 892 | int error; |
890 | | | 893 | |
891 | error = namei_simple_kernel("/dev/console", | | 894 | error = namei_simple_kernel("/dev/console", |
892 | NSM_FOLLOW_NOEMULROOT, &vp); | | 895 | NSM_FOLLOW_NOEMULROOT, &vp); |
893 | if (error == 0) | | 896 | if (error == 0) |
894 | vrele(vp); | | 897 | vrele(vp); |
895 | else if (error == ENOENT) | | 898 | else if (error == ENOENT) |
896 | printf("warning: no /dev/console\n"); | | 899 | printf("warning: no /dev/console\n"); |
897 | else | | 900 | else |
898 | printf("warning: lookup /dev/console: error %d\n", error); | | 901 | printf("warning: lookup /dev/console: error %d\n", error); |
899 | } | | 902 | } |
900 | | | 903 | |
901 | /* | | 904 | /* |
902 | * List of paths to try when searching for "init". | | 905 | * List of paths to try when searching for "init". |
903 | */ | | 906 | */ |
904 | static const char * const initpaths[] = { | | 907 | static const char * const initpaths[] = { |
905 | "/sbin/init", | | 908 | "/sbin/init", |
906 | "/sbin/oinit", | | 909 | "/sbin/oinit", |
907 | "/sbin/init.bak", | | 910 | "/sbin/init.bak", |
908 | "/rescue/init", | | 911 | "/rescue/init", |
909 | NULL, | | 912 | NULL, |
910 | }; | | 913 | }; |
911 | | | 914 | |
912 | /* | | 915 | /* |
913 | * Start the initial user process; try exec'ing each pathname in "initpaths". | | 916 | * Start the initial user process; try exec'ing each pathname in "initpaths". |
914 | * The program is invoked with one argument containing the boot flags. | | 917 | * The program is invoked with one argument containing the boot flags. |
915 | */ | | 918 | */ |
916 | static void | | 919 | static void |
917 | start_init(void *arg) | | 920 | start_init(void *arg) |
918 | { | | 921 | { |
919 | struct lwp *l = arg; | | 922 | struct lwp *l = arg; |
920 | struct proc *p = l->l_proc; | | 923 | struct proc *p = l->l_proc; |
921 | vaddr_t addr; | | 924 | vaddr_t addr; |
922 | struct sys_execve_args /* { | | 925 | struct sys_execve_args /* { |
923 | syscallarg(const char *) path; | | 926 | syscallarg(const char *) path; |
924 | syscallarg(char * const *) argp; | | 927 | syscallarg(char * const *) argp; |
925 | syscallarg(char * const *) envp; | | 928 | syscallarg(char * const *) envp; |
926 | } */ args; | | 929 | } */ args; |
927 | int options, i, error; | | 930 | int options, i, error; |
928 | register_t retval[2]; | | 931 | register_t retval[2]; |
929 | char flags[4], *flagsp; | | 932 | char flags[4], *flagsp; |
930 | const char *path, *slash; | | 933 | const char *path, *slash; |
931 | char *ucp, **uap, *arg0, *arg1 = NULL; | | 934 | char *ucp, **uap, *arg0, *arg1 = NULL; |
932 | char ipath[129]; | | 935 | char ipath[129]; |
933 | int ipx, len; | | 936 | int ipx, len; |
934 | | | 937 | |
935 | /* | | 938 | /* |
936 | * Now in process 1. | | 939 | * Now in process 1. |
937 | */ | | 940 | */ |
938 | strncpy(p->p_comm, "init", MAXCOMLEN); | | 941 | strncpy(p->p_comm, "init", MAXCOMLEN); |
939 | | | 942 | |
940 | /* | | 943 | /* |
941 | * Wait for main() to tell us that it's safe to exec. | | 944 | * Wait for main() to tell us that it's safe to exec. |
942 | */ | | 945 | */ |
943 | mutex_enter(proc_lock); | | 946 | mutex_enter(proc_lock); |
944 | while (start_init_exec == 0) | | 947 | while (start_init_exec == 0) |
945 | cv_wait(&lbolt, proc_lock); | | 948 | cv_wait(&lbolt, proc_lock); |
946 | mutex_exit(proc_lock); | | 949 | mutex_exit(proc_lock); |
947 | | | 950 | |
948 | /* | | 951 | /* |
949 | * This is not the right way to do this. We really should | | 952 | * This is not the right way to do this. We really should |
950 | * hand-craft a descriptor onto /dev/console to hand to init, | | 953 | * hand-craft a descriptor onto /dev/console to hand to init, |
951 | * but that's a _lot_ more work, and the benefit from this easy | | 954 | * but that's a _lot_ more work, and the benefit from this easy |
952 | * hack makes up for the "good is the enemy of the best" effect. | | 955 | * hack makes up for the "good is the enemy of the best" effect. |
953 | */ | | 956 | */ |
954 | check_console(l); | | 957 | check_console(l); |
955 | | | 958 | |
956 | /* | | 959 | /* |
957 | * Need just enough stack to hold the faked-up "execve()" arguments. | | 960 | * Need just enough stack to hold the faked-up "execve()" arguments. |
958 | */ | | 961 | */ |
959 | addr = (vaddr_t)STACK_ALLOC(USRSTACK, PAGE_SIZE); | | 962 | addr = (vaddr_t)STACK_ALLOC(USRSTACK, PAGE_SIZE); |
960 | if (uvm_map(&p->p_vmspace->vm_map, &addr, PAGE_SIZE, | | 963 | if (uvm_map(&p->p_vmspace->vm_map, &addr, PAGE_SIZE, |
961 | NULL, UVM_UNKNOWN_OFFSET, 0, | | 964 | NULL, UVM_UNKNOWN_OFFSET, 0, |
962 | UVM_MAPFLAG(UVM_PROT_ALL, UVM_PROT_ALL, UVM_INH_COPY, | | 965 | UVM_MAPFLAG(UVM_PROT_ALL, UVM_PROT_ALL, UVM_INH_COPY, |
963 | UVM_ADV_NORMAL, | | 966 | UVM_ADV_NORMAL, |
964 | UVM_FLAG_FIXED|UVM_FLAG_OVERLAY|UVM_FLAG_COPYONW)) != 0) | | 967 | UVM_FLAG_FIXED|UVM_FLAG_OVERLAY|UVM_FLAG_COPYONW)) != 0) |
965 | panic("init: couldn't allocate argument space"); | | 968 | panic("init: couldn't allocate argument space"); |
966 | p->p_vmspace->vm_maxsaddr = (void *)STACK_MAX(addr, PAGE_SIZE); | | 969 | p->p_vmspace->vm_maxsaddr = (void *)STACK_MAX(addr, PAGE_SIZE); |
967 | | | 970 | |
968 | ipx = 0; | | 971 | ipx = 0; |
969 | while (1) { | | 972 | while (1) { |
970 | if (boothowto & RB_ASKNAME) { | | 973 | if (boothowto & RB_ASKNAME) { |
971 | printf("init path"); | | 974 | printf("init path"); |
972 | if (initpaths[ipx]) | | 975 | if (initpaths[ipx]) |
973 | printf(" (default %s)", initpaths[ipx]); | | 976 | printf(" (default %s)", initpaths[ipx]); |
974 | printf(": "); | | 977 | printf(": "); |
975 | len = cngetsn(ipath, sizeof(ipath)-1); | | 978 | len = cngetsn(ipath, sizeof(ipath)-1); |
976 | if (len == 4 && strcmp(ipath, "halt") == 0) { | | 979 | if (len == 4 && strcmp(ipath, "halt") == 0) { |
977 | cpu_reboot(RB_HALT, NULL); | | 980 | cpu_reboot(RB_HALT, NULL); |
978 | } else if (len == 6 && strcmp(ipath, "reboot") == 0) { | | 981 | } else if (len == 6 && strcmp(ipath, "reboot") == 0) { |
979 | cpu_reboot(0, NULL); | | 982 | cpu_reboot(0, NULL); |
980 | #if defined(DDB) | | 983 | #if defined(DDB) |
981 | } else if (len == 3 && strcmp(ipath, "ddb") == 0) { | | 984 | } else if (len == 3 && strcmp(ipath, "ddb") == 0) { |
982 | console_debugger(); | | 985 | console_debugger(); |
983 | continue; | | 986 | continue; |
984 | #endif | | 987 | #endif |
985 | } else if (len > 0 && ipath[0] == '/') { | | 988 | } else if (len > 0 && ipath[0] == '/') { |
986 | ipath[len] = '\0'; | | 989 | ipath[len] = '\0'; |
987 | path = ipath; | | 990 | path = ipath; |
988 | } else if (len == 0 && initpaths[ipx] != NULL) { | | 991 | } else if (len == 0 && initpaths[ipx] != NULL) { |
989 | path = initpaths[ipx++]; | | 992 | path = initpaths[ipx++]; |
990 | } else { | | 993 | } else { |
991 | printf("use absolute path, "); | | 994 | printf("use absolute path, "); |
992 | #if defined(DDB) | | 995 | #if defined(DDB) |
993 | printf("\"ddb\", "); | | 996 | printf("\"ddb\", "); |
994 | #endif | | 997 | #endif |
995 | printf("\"halt\", or \"reboot\"\n"); | | 998 | printf("\"halt\", or \"reboot\"\n"); |
996 | continue; | | 999 | continue; |
997 | } | | 1000 | } |
998 | } else { | | 1001 | } else { |
999 | if ((path = initpaths[ipx++]) == NULL) { | | 1002 | if ((path = initpaths[ipx++]) == NULL) { |
1000 | ipx = 0; | | 1003 | ipx = 0; |
1001 | boothowto |= RB_ASKNAME; | | 1004 | boothowto |= RB_ASKNAME; |
1002 | continue; | | 1005 | continue; |
1003 | } | | 1006 | } |
1004 | } | | 1007 | } |
1005 | | | 1008 | |
1006 | ucp = (char *)USRSTACK; | | 1009 | ucp = (char *)USRSTACK; |
1007 | | | 1010 | |
1008 | /* | | 1011 | /* |
1009 | * Construct the boot flag argument. | | 1012 | * Construct the boot flag argument. |
1010 | */ | | 1013 | */ |
1011 | flagsp = flags; | | 1014 | flagsp = flags; |
1012 | *flagsp++ = '-'; | | 1015 | *flagsp++ = '-'; |
1013 | options = 0; | | 1016 | options = 0; |
1014 | | | 1017 | |
1015 | if (boothowto & RB_SINGLE) { | | 1018 | if (boothowto & RB_SINGLE) { |
1016 | *flagsp++ = 's'; | | 1019 | *flagsp++ = 's'; |
1017 | options = 1; | | 1020 | options = 1; |
1018 | } | | 1021 | } |
1019 | #ifdef notyet | | 1022 | #ifdef notyet |
1020 | if (boothowto & RB_FASTBOOT) { | | 1023 | if (boothowto & RB_FASTBOOT) { |
1021 | *flagsp++ = 'f'; | | 1024 | *flagsp++ = 'f'; |
1022 | options = 1; | | 1025 | options = 1; |
1023 | } | | 1026 | } |
1024 | #endif | | 1027 | #endif |
1025 | | | 1028 | |
1026 | /* | | 1029 | /* |
1027 | * Move out the flags (arg 1), if necessary. | | 1030 | * Move out the flags (arg 1), if necessary. |
1028 | */ | | 1031 | */ |
1029 | if (options != 0) { | | 1032 | if (options != 0) { |
1030 | *flagsp++ = '\0'; | | 1033 | *flagsp++ = '\0'; |
1031 | i = flagsp - flags; | | 1034 | i = flagsp - flags; |
1032 | #ifdef DEBUG | | 1035 | #ifdef DEBUG |
1033 | aprint_normal("init: copying out flags `%s' %d\n", flags, i); | | 1036 | aprint_normal("init: copying out flags `%s' %d\n", flags, i); |
1034 | #endif | | 1037 | #endif |
1035 | arg1 = STACK_ALLOC(ucp, i); | | 1038 | arg1 = STACK_ALLOC(ucp, i); |
1036 | ucp = STACK_MAX(arg1, i); | | 1039 | ucp = STACK_MAX(arg1, i); |
1037 | (void)copyout((void *)flags, arg1, i); | | 1040 | (void)copyout((void *)flags, arg1, i); |
1038 | } | | 1041 | } |
1039 | | | 1042 | |
1040 | /* | | 1043 | /* |
1041 | * Move out the file name (also arg 0). | | 1044 | * Move out the file name (also arg 0). |
1042 | */ | | 1045 | */ |
1043 | i = strlen(path) + 1; | | 1046 | i = strlen(path) + 1; |
1044 | #ifdef DEBUG | | 1047 | #ifdef DEBUG |
1045 | aprint_normal("init: copying out path `%s' %d\n", path, i); | | 1048 | aprint_normal("init: copying out path `%s' %d\n", path, i); |
1046 | #else | | 1049 | #else |
1047 | if (boothowto & RB_ASKNAME || path != initpaths[0]) | | 1050 | if (boothowto & RB_ASKNAME || path != initpaths[0]) |
1048 | printf("init: trying %s\n", path); | | 1051 | printf("init: trying %s\n", path); |
1049 | #endif | | 1052 | #endif |
1050 | arg0 = STACK_ALLOC(ucp, i); | | 1053 | arg0 = STACK_ALLOC(ucp, i); |
1051 | ucp = STACK_MAX(arg0, i); | | 1054 | ucp = STACK_MAX(arg0, i); |
1052 | (void)copyout(path, arg0, i); | | 1055 | (void)copyout(path, arg0, i); |
1053 | | | 1056 | |
1054 | /* | | 1057 | /* |
1055 | * Move out the arg pointers. | | 1058 | * Move out the arg pointers. |
1056 | */ | | 1059 | */ |
1057 | ucp = (void *)STACK_ALIGN(ucp, STACK_ALIGNBYTES); | | 1060 | ucp = (void *)STACK_ALIGN(ucp, STACK_ALIGNBYTES); |
1058 | uap = (char **)STACK_ALLOC(ucp, sizeof(char *) * 3); | | 1061 | uap = (char **)STACK_ALLOC(ucp, sizeof(char *) * 3); |
1059 | SCARG(&args, path) = arg0; | | 1062 | SCARG(&args, path) = arg0; |
1060 | SCARG(&args, argp) = uap; | | 1063 | SCARG(&args, argp) = uap; |
1061 | SCARG(&args, envp) = NULL; | | 1064 | SCARG(&args, envp) = NULL; |
1062 | slash = strrchr(path, '/'); | | 1065 | slash = strrchr(path, '/'); |
1063 | if (slash) | | 1066 | if (slash) |
1064 | (void)suword((void *)uap++, | | 1067 | (void)suword((void *)uap++, |
1065 | (long)arg0 + (slash + 1 - path)); | | 1068 | (long)arg0 + (slash + 1 - path)); |
1066 | else | | 1069 | else |
1067 | (void)suword((void *)uap++, (long)arg0); | | 1070 | (void)suword((void *)uap++, (long)arg0); |
1068 | if (options != 0) | | 1071 | if (options != 0) |
1069 | (void)suword((void *)uap++, (long)arg1); | | 1072 | (void)suword((void *)uap++, (long)arg1); |
1070 | (void)suword((void *)uap++, 0); /* terminator */ | | 1073 | (void)suword((void *)uap++, 0); /* terminator */ |
1071 | | | 1074 | |
1072 | /* | | 1075 | /* |
1073 | * Now try to exec the program. If can't for any reason | | 1076 | * Now try to exec the program. If can't for any reason |
1074 | * other than it doesn't exist, complain. | | 1077 | * other than it doesn't exist, complain. |
1075 | */ | | 1078 | */ |
1076 | error = sys_execve(l, &args, retval); | | 1079 | error = sys_execve(l, &args, retval); |
1077 | if (error == 0 || error == EJUSTRETURN) { | | 1080 | if (error == 0 || error == EJUSTRETURN) { |
1078 | KERNEL_UNLOCK_LAST(l); | | 1081 | KERNEL_UNLOCK_LAST(l); |
1079 | return; | | 1082 | return; |
1080 | } | | 1083 | } |
1081 | printf("exec %s: error %d\n", path, error); | | 1084 | printf("exec %s: error %d\n", path, error); |
1082 | } | | 1085 | } |
1083 | printf("init: not found\n"); | | 1086 | printf("init: not found\n"); |
1084 | panic("no init"); | | 1087 | panic("no init"); |
1085 | } | | 1088 | } |
1086 | | | 1089 | |
1087 | /* | | 1090 | /* |
1088 | * calculate cache size (in bytes) from physmem and vsize. | | 1091 | * calculate cache size (in bytes) from physmem and vsize. |
1089 | */ | | 1092 | */ |
1090 | vaddr_t | | 1093 | vaddr_t |
1091 | calc_cache_size(vsize_t vsize, int pct, int va_pct) | | 1094 | calc_cache_size(vsize_t vsize, int pct, int va_pct) |
1092 | { | | 1095 | { |
1093 | paddr_t t; | | 1096 | paddr_t t; |
1094 | | | 1097 | |
1095 | /* XXX should consider competing cache if any */ | | 1098 | /* XXX should consider competing cache if any */ |
1096 | /* XXX should consider submaps */ | | 1099 | /* XXX should consider submaps */ |
1097 | t = (uintmax_t)physmem * pct / 100 * PAGE_SIZE; | | 1100 | t = (uintmax_t)physmem * pct / 100 * PAGE_SIZE; |
1098 | if (vsize != 0) { | | 1101 | if (vsize != 0) { |
1099 | vsize = (uintmax_t)vsize * va_pct / 100; | | 1102 | vsize = (uintmax_t)vsize * va_pct / 100; |
1100 | if (t > vsize) { | | 1103 | if (t > vsize) { |
1101 | t = vsize; | | 1104 | t = vsize; |
1102 | } | | 1105 | } |
1103 | } | | 1106 | } |
1104 | return t; | | 1107 | return t; |
1105 | } | | 1108 | } |
1106 | | | 1109 | |
1107 | /* | | 1110 | /* |
1108 | * Print the system start up banner. | | 1111 | * Print the system start up banner. |
1109 | * | | 1112 | * |
1110 | * - Print a limited banner if AB_SILENT. | | 1113 | * - Print a limited banner if AB_SILENT. |
1111 | * - Always send normal banner to the log. | | 1114 | * - Always send normal banner to the log. |
1112 | */ | | 1115 | */ |
1113 | #define MEM_PBUFSIZE sizeof("99999 MB") | | 1116 | #define MEM_PBUFSIZE sizeof("99999 MB") |
1114 | | | 1117 | |
1115 | void | | 1118 | void |
1116 | banner(void) | | 1119 | banner(void) |
1117 | { | | 1120 | { |
1118 | static char notice[] = " Notice: this software is " | | 1121 | static char notice[] = " Notice: this software is " |
1119 | "protected by copyright"; | | 1122 | "protected by copyright"; |
1120 | char pbuf[81]; | | 1123 | char pbuf[81]; |
1121 | void (*pr)(const char *, ...) __printflike(1, 2); | | 1124 | void (*pr)(const char *, ...) __printflike(1, 2); |
1122 | int i; | | 1125 | int i; |
1123 | | | 1126 | |
1124 | if ((boothowto & AB_SILENT) != 0) { | | 1127 | if ((boothowto & AB_SILENT) != 0) { |
1125 | snprintf(pbuf, sizeof(pbuf), "%s %s (%s)", | | 1128 | snprintf(pbuf, sizeof(pbuf), "%s %s (%s)", |
1126 | ostype, osrelease, kernel_ident); | | 1129 | ostype, osrelease, kernel_ident); |
1127 | printf_nolog("%s", pbuf); | | 1130 | printf_nolog("%s", pbuf); |
1128 | for (i = 80 - strlen(pbuf) - sizeof(notice); i > 0; i--) | | 1131 | for (i = 80 - strlen(pbuf) - sizeof(notice); i > 0; i--) |
1129 | printf(" "); | | 1132 | printf(" "); |
1130 | printf_nolog("%s\n", notice); | | 1133 | printf_nolog("%s\n", notice); |
1131 | pr = aprint_normal; | | 1134 | pr = aprint_normal; |
1132 | } else { | | 1135 | } else { |
1133 | pr = printf; | | 1136 | pr = printf; |
1134 | } | | 1137 | } |
1135 | | | 1138 | |
1136 | memset(pbuf, 0, sizeof(pbuf)); | | 1139 | memset(pbuf, 0, sizeof(pbuf)); |
1137 | (*pr)("%s%s", copyright, version); | | 1140 | (*pr)("%s%s", copyright, version); |
1138 | format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)physmem)); | | 1141 | format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)physmem)); |
1139 | (*pr)("total memory = %s\n", pbuf); | | 1142 | (*pr)("total memory = %s\n", pbuf); |
1140 | format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)uvmexp.free)); | | 1143 | format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)uvmexp.free)); |
1141 | (*pr)("avail memory = %s\n", pbuf); | | 1144 | (*pr)("avail memory = %s\n", pbuf); |
1142 | } | | 1145 | } |