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linux_misc.c (283419) linux_misc.c (283421)
1/*-
2 * Copyright (c) 2002 Doug Rabson
3 * Copyright (c) 1994-1995 S��ren Schmidt
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2002 Doug Rabson
3 * Copyright (c) 1994-1995 S��ren Schmidt
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 14 unchanged lines hidden (view full) ---

23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/sys/compat/linux/linux_misc.c 283419 2015-05-24 15:47:15Z dchagin $");
31__FBSDID("$FreeBSD: head/sys/compat/linux/linux_misc.c 283421 2015-05-24 15:51:18Z dchagin $");
32
33#include "opt_compat.h"
34
35#include <sys/param.h>
36#include <sys/blist.h>
37#include <sys/fcntl.h>
38#if defined(__i386__)
39#include <sys/imgact_aout.h>

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2192 lts.tv_sec = uts.tv_sec;
2193 lts.tv_nsec = uts.tv_nsec;
2194 error = copyout(&lts, args->tsp, sizeof(lts));
2195 }
2196
2197 return (error);
2198}
2199
32
33#include "opt_compat.h"
34
35#include <sys/param.h>
36#include <sys/blist.h>
37#include <sys/fcntl.h>
38#if defined(__i386__)
39#include <sys/imgact_aout.h>

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2192 lts.tv_sec = uts.tv_sec;
2193 lts.tv_nsec = uts.tv_nsec;
2194 error = copyout(&lts, args->tsp, sizeof(lts));
2195 }
2196
2197 return (error);
2198}
2199
2200#if defined(DEBUG) || defined(KTR)
2201/* XXX: can be removed when every ldebug(...) and KTR stuff are removed. */
2202
2203u_char linux_debug_map[howmany(LINUX_SYS_MAXSYSCALL, sizeof(u_char))];
2204
2205static int
2206linux_debug(int syscall, int toggle, int global)
2207{
2208
2209 if (global) {
2210 char c = toggle ? 0 : 0xff;
2211
2212 memset(linux_debug_map, c, sizeof(linux_debug_map));
2213 return (0);
2214 }
2215 if (syscall < 0 || syscall >= LINUX_SYS_MAXSYSCALL)
2216 return (EINVAL);
2217 if (toggle)
2218 clrbit(linux_debug_map, syscall);
2219 else
2220 setbit(linux_debug_map, syscall);
2221 return (0);
2222}
2223
2224/*
2225 * Usage: sysctl linux.debug=<syscall_nr>.<0/1>
2226 *
2227 * E.g.: sysctl linux.debug=21.0
2228 *
2229 * As a special case, syscall "all" will apply to all syscalls globally.
2230 */
2231#define LINUX_MAX_DEBUGSTR 16
2200int
2232int
2233linux_sysctl_debug(SYSCTL_HANDLER_ARGS)
2234{
2235 char value[LINUX_MAX_DEBUGSTR], *p;
2236 int error, sysc, toggle;
2237 int global = 0;
2238
2239 value[0] = '\0';
2240 error = sysctl_handle_string(oidp, value, LINUX_MAX_DEBUGSTR, req);
2241 if (error || req->newptr == NULL)
2242 return (error);
2243 for (p = value; *p != '\0' && *p != '.'; p++);
2244 if (*p == '\0')
2245 return (EINVAL);
2246 *p++ = '\0';
2247 sysc = strtol(value, NULL, 0);
2248 toggle = strtol(p, NULL, 0);
2249 if (strcmp(value, "all") == 0)
2250 global = 1;
2251 error = linux_debug(sysc, toggle, global);
2252 return (error);
2253}
2254
2255#endif /* DEBUG || KTR */
2256
2257int
2201linux_sched_rr_get_interval(struct thread *td,
2202 struct linux_sched_rr_get_interval_args *uap)
2203{
2204 struct timespec ts;
2205 struct l_timespec lts;
2206 struct thread *tdt;
2207 int error;
2208

--- 82 unchanged lines hidden --- 		2258linux_sched_rr_get_interval(struct thread *td,
2259 struct linux_sched_rr_get_interval_args *uap)
2260{
2261 struct timespec ts;
2262 struct l_timespec lts;
2263 struct thread *tdt;
2264 int error;
2265

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