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5743aa47f5
Fix the way the code accesses process limits struct - pointed out by mjg@. PR: 207386 Reviewed by: no objection form des@ MFC after: 3 weeks
165 lines
5.4 KiB
C
165 lines
5.4 KiB
C
/*-
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* Copyright (c) 2006 Roman Divacky
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer
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* in this position and unchanged.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _LINUX_MISC_H_
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#define _LINUX_MISC_H_
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#include <sys/sysctl.h>
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/* bits per mask */
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#define LINUX_NFDBITS sizeof(l_fd_mask) * 8
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/*
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* Miscellaneous
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*/
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#define LINUX_NAME_MAX 255
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#define LINUX_MAX_UTSNAME 65
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#define LINUX_CTL_MAXNAME 10
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/* defines for prctl */
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#define LINUX_PR_SET_PDEATHSIG 1 /* Second arg is a signal. */
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#define LINUX_PR_GET_PDEATHSIG 2 /*
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* Second arg is a ptr to return the
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* signal.
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*/
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#define LINUX_PR_GET_KEEPCAPS 7 /* Get drop capabilities on setuid */
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#define LINUX_PR_SET_KEEPCAPS 8 /* Set drop capabilities on setuid */
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#define LINUX_PR_SET_NAME 15 /* Set process name. */
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#define LINUX_PR_GET_NAME 16 /* Get process name. */
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#define LINUX_MAX_COMM_LEN 16 /* Maximum length of the process name. */
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#define LINUX_MREMAP_MAYMOVE 1
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#define LINUX_MREMAP_FIXED 2
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#define LINUX_PATH_MAX 4096
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extern const char *linux_kplatform;
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/*
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* Non-standard aux entry types used in Linux ELF binaries.
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*/
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#define LINUX_AT_PLATFORM 15 /* String identifying CPU */
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#define LINUX_AT_HWCAP 16 /* CPU capabilities */
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#define LINUX_AT_CLKTCK 17 /* frequency at which times() increments */
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#define LINUX_AT_SECURE 23 /* secure mode boolean */
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#define LINUX_AT_BASE_PLATFORM 24 /* string identifying real platform, may
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* differ from AT_PLATFORM.
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*/
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#define LINUX_AT_RANDOM 25 /* address of random bytes */
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#define LINUX_AT_EXECFN 31 /* filename of program */
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#define LINUX_AT_SYSINFO 32 /* vsyscall */
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#define LINUX_AT_SYSINFO_EHDR 33 /* vdso header */
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#define LINUX_AT_RANDOM_LEN 16 /* size of random bytes */
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/* Linux sets the i387 to extended precision. */
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#if defined(__i386__) || defined(__amd64__)
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#define __LINUX_NPXCW__ 0x37f
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#endif
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#define LINUX_CLONE_VM 0x00000100
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#define LINUX_CLONE_FS 0x00000200
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#define LINUX_CLONE_FILES 0x00000400
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#define LINUX_CLONE_SIGHAND 0x00000800
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#define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */
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#define LINUX_CLONE_VFORK 0x00004000
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#define LINUX_CLONE_PARENT 0x00008000
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#define LINUX_CLONE_THREAD 0x00010000
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#define LINUX_CLONE_SETTLS 0x00080000
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#define LINUX_CLONE_PARENT_SETTID 0x00100000
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#define LINUX_CLONE_CHILD_CLEARTID 0x00200000
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#define LINUX_CLONE_CHILD_SETTID 0x01000000
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/* Scheduling policies */
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#define LINUX_SCHED_OTHER 0
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#define LINUX_SCHED_FIFO 1
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#define LINUX_SCHED_RR 2
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struct l_new_utsname {
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char sysname[LINUX_MAX_UTSNAME];
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char nodename[LINUX_MAX_UTSNAME];
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char release[LINUX_MAX_UTSNAME];
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char version[LINUX_MAX_UTSNAME];
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char machine[LINUX_MAX_UTSNAME];
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char domainname[LINUX_MAX_UTSNAME];
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};
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#define LINUX_CLOCK_REALTIME 0
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#define LINUX_CLOCK_MONOTONIC 1
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#define LINUX_CLOCK_PROCESS_CPUTIME_ID 2
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#define LINUX_CLOCK_THREAD_CPUTIME_ID 3
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#define LINUX_CLOCK_REALTIME_HR 4
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#define LINUX_CLOCK_MONOTONIC_HR 5
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#define LINUX_UTIME_NOW 0x3FFFFFFF
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#define LINUX_UTIME_OMIT 0x3FFFFFFE
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extern int stclohz;
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#define LINUX_WNOHANG 0x00000001
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#define LINUX_WUNTRACED 0x00000002
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#define LINUX_WSTOPPED LINUX_WUNTRACED
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#define LINUX_WEXITED 0x00000004
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#define LINUX_WCONTINUED 0x00000008
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#define LINUX_WNOWAIT 0x01000000
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#define __WNOTHREAD 0x20000000
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#define __WALL 0x40000000
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#define __WCLONE 0x80000000
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/* Linux waitid idtype */
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#define LINUX_P_ALL 0
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#define LINUX_P_PID 1
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#define LINUX_P_PGID 2
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#define LINUX_RLIMIT_LOCKS RLIM_NLIMITS + 1
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#define LINUX_RLIMIT_SIGPENDING RLIM_NLIMITS + 2
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#define LINUX_RLIMIT_MSGQUEUE RLIM_NLIMITS + 3
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#define LINUX_RLIMIT_NICE RLIM_NLIMITS + 4
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#define LINUX_RLIMIT_RTPRIO RLIM_NLIMITS + 5
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#define LINUX_RLIMIT_RTTIME RLIM_NLIMITS + 6
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#define LINUX_RLIM_INFINITY (~0UL)
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int linux_common_wait(struct thread *td, int pid, int *status,
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int options, struct rusage *ru);
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void linux_to_bsd_waitopts(int options, int *bsdopts);
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int linux_set_upcall_kse(struct thread *td, register_t stack);
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int linux_set_cloned_tls(struct thread *td, void *desc);
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struct thread *linux_tdfind(struct thread *, lwpid_t, pid_t);
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int linux_sysctl_debug(SYSCTL_HANDLER_ARGS);
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#endif /* _LINUX_MISC_H_ */
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