kern_mib.c (34086d5bda29cc583755fc8948f59c3b61f8ce7d) kern_mib.c (3da4d19be4131b6b6e45d80e5d83e9b508cb064b)
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1982, 1986, 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Mike Karels at Berkeley Software Design, Inc.

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50#include <sys/limits.h>
51#include <sys/lock.h>
52#include <sys/mutex.h>
53#include <sys/proc.h>
54#include <sys/random.h>
55#include <sys/sbuf.h>
56#include <sys/smp.h>
57#include <sys/sx.h>
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1982, 1986, 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Mike Karels at Berkeley Software Design, Inc.

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50#include <sys/limits.h>
51#include <sys/lock.h>
52#include <sys/mutex.h>
53#include <sys/proc.h>
54#include <sys/random.h>
55#include <sys/sbuf.h>
56#include <sys/smp.h>
57#include <sys/sx.h>
58#include <sys/sysent.h>
58#include <sys/vmmeter.h>
59#include <sys/sysctl.h>
60#include <sys/systm.h>
61#include <sys/unistd.h>
62
63SYSCTL_ROOT_NODE(0, sysctl, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
64 "Sysctl internal magic");
65SYSCTL_ROOT_NODE(CTL_KERN, kern, CTLFLAG_RW | CTLFLAG_CAPRD | CTLFLAG_MPSAFE, 0,

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247 error = SYSCTL_OUT(req, pagesizes, sizeof(pagesizes));
248 return (error);
249}
250SYSCTL_PROC(_hw, OID_AUTO, pagesizes,
251 CTLTYPE_ULONG | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
252 sysctl_hw_pagesizes, "LU",
253 "Supported page sizes");
254
59#include <sys/vmmeter.h>
60#include <sys/sysctl.h>
61#include <sys/systm.h>
62#include <sys/unistd.h>
63
64SYSCTL_ROOT_NODE(0, sysctl, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
65 "Sysctl internal magic");
66SYSCTL_ROOT_NODE(CTL_KERN, kern, CTLFLAG_RW | CTLFLAG_CAPRD | CTLFLAG_MPSAFE, 0,

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248 error = SYSCTL_OUT(req, pagesizes, sizeof(pagesizes));
249 return (error);
250}
251SYSCTL_PROC(_hw, OID_AUTO, pagesizes,
252 CTLTYPE_ULONG | CTLFLAG_RD | CTLFLAG_MPSAFE, NULL, 0,
253 sysctl_hw_pagesizes, "LU",
254 "Supported page sizes");
255
255#ifdef SCTL_MASK32
256int adaptive_machine_arch = 1;
257SYSCTL_INT(_debug, OID_AUTO, adaptive_machine_arch, CTLFLAG_RW,
258 &adaptive_machine_arch, 1,
259 "Adapt reported machine architecture to the ABI of the binary");
256int adaptive_machine_arch = 1;
257SYSCTL_INT(_debug, OID_AUTO, adaptive_machine_arch, CTLFLAG_RW,
258 &adaptive_machine_arch, 1,
259 "Adapt reported machine architecture to the ABI of the binary");
260
261static const char *
262proc_machine_arch(struct proc *p)
263{
264
265 if (p->p_sysent->sv_machine_arch != NULL)
266 return (p->p_sysent->sv_machine_arch(p));
267#ifdef COMPAT_FREEBSD32
268 if (SV_PROC_FLAG(p, SV_ILP32))
269 return (MACHINE_ARCH32);
260#endif
270#endif
271 return (MACHINE_ARCH);
272}
261
262static int
263sysctl_hw_machine_arch(SYSCTL_HANDLER_ARGS)
264{
273
274static int
275sysctl_hw_machine_arch(SYSCTL_HANDLER_ARGS)
276{
265 int error;
266 static const char machine_arch[] = MACHINE_ARCH;
267#ifdef SCTL_MASK32
268 static const char machine_arch32[] = MACHINE_ARCH32;
277 const char *machine_arch;
269
278
270 if ((req->flags & SCTL_MASK32) != 0 && adaptive_machine_arch)
271 error = SYSCTL_OUT(req, machine_arch32, sizeof(machine_arch32));
279 if (adaptive_machine_arch)
280 machine_arch = proc_machine_arch(curproc);
272 else
281 else
273#endif
274 error = SYSCTL_OUT(req, machine_arch, sizeof(machine_arch));
275 return (error);
276
282 machine_arch = MACHINE_ARCH;
283 return (SYSCTL_OUT(req, machine_arch, strlen(machine_arch) + 1));
277}
278SYSCTL_PROC(_hw, HW_MACHINE_ARCH, machine_arch, CTLTYPE_STRING | CTLFLAG_RD |
279 CTLFLAG_MPSAFE, NULL, 0, sysctl_hw_machine_arch, "A",
280 "System architecture");
281
284}
285SYSCTL_PROC(_hw, HW_MACHINE_ARCH, machine_arch, CTLTYPE_STRING | CTLFLAG_RD |
286 CTLFLAG_MPSAFE, NULL, 0, sysctl_hw_machine_arch, "A",
287 "System architecture");
288
282SYSCTL_STRING(_kern, OID_AUTO, supported_archs, CTLFLAG_RD | CTLFLAG_MPSAFE,
289#ifndef MACHINE_ARCHES
283#ifdef COMPAT_FREEBSD32
290#ifdef COMPAT_FREEBSD32
284 MACHINE_ARCH " " MACHINE_ARCH32, 0, "Supported architectures for binaries");
291#define MACHINE_ARCHES MACHINE_ARCH " " MACHINE_ARCH32
285#else
292#else
286 MACHINE_ARCH, 0, "Supported architectures for binaries");
293#define MACHINE_ARCHES MACHINE_ARCH
287#endif
294#endif
295#endif
288
296
297SYSCTL_STRING(_kern, OID_AUTO, supported_archs, CTLFLAG_RD | CTLFLAG_MPSAFE,
298 MACHINE_ARCHES, 0, "Supported architectures for binaries");
299
289static int
290sysctl_hostname(SYSCTL_HANDLER_ARGS)
291{
292 struct prison *pr, *cpr;
293 size_t pr_offset;
294 char tmpname[MAXHOSTNAMELEN];
295 int descend, error, len;
296

--- 394 unchanged lines hidden --- 		300static int
301sysctl_hostname(SYSCTL_HANDLER_ARGS)
302{
303 struct prison *pr, *cpr;
304 size_t pr_offset;
305 char tmpname[MAXHOSTNAMELEN];
306 int descend, error, len;
307

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