/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2006 Roman Divacky * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _LINUX_MISC_H_ #define _LINUX_MISC_H_ #define LINUX_MAX_PID_NS_LEVEL 32 /* bits per mask */ #define LINUX_NFDBITS sizeof(l_fd_mask) * 8 /* * Miscellaneous */ #define LINUX_NAME_MAX 255 #define LINUX_MAX_UTSNAME 65 #define LINUX_CTL_MAXNAME 10 /* defines for prctl */ #define LINUX_PR_SET_PDEATHSIG 1 /* Second arg is a signal. */ #define LINUX_PR_GET_PDEATHSIG 2 /* * Second arg is a ptr to return the * signal. */ #define LINUX_PR_GET_DUMPABLE 3 #define LINUX_PR_SET_DUMPABLE 4 #define LINUX_PR_GET_KEEPCAPS 7 /* Get drop capabilities on setuid */ #define LINUX_PR_SET_KEEPCAPS 8 /* Set drop capabilities on setuid */ #define LINUX_PR_SET_NAME 15 /* Set process name. */ #define LINUX_PR_GET_NAME 16 /* Get process name. */ #define LINUX_PR_GET_SECCOMP 21 #define LINUX_PR_SET_SECCOMP 22 #define LINUX_PR_CAPBSET_READ 23 #define LINUX_PR_SET_CHILD_SUBREAPER 36 #define LINUX_PR_SET_NO_NEW_PRIVS 38 #define LINUX_PR_SET_PTRACER 1499557217 #define LINUX_MAX_COMM_LEN 16 /* Maximum length of the process name. */ /* For GET/SET DUMPABLE */ #define LINUX_SUID_DUMP_DISABLE 0 /* Don't coredump setuid processes. */ #define LINUX_SUID_DUMP_USER 1 /* Dump as user of process. */ #define LINUX_SUID_DUMP_ROOT 2 /* Dump as root. */ #define LINUX_MREMAP_MAYMOVE 1 #define LINUX_MREMAP_FIXED 2 #define LINUX_PATH_MAX 4096 /* * Non-standard aux entry types used in Linux ELF binaries. */ #define LINUX_AT_PLATFORM 15 /* String identifying CPU */ #define LINUX_AT_HWCAP 16 /* CPU capabilities */ #define LINUX_AT_CLKTCK 17 /* frequency at which times() increments */ #define LINUX_AT_SECURE 23 /* secure mode boolean */ #define LINUX_AT_BASE_PLATFORM 24 /* string identifying real platform, may * differ from AT_PLATFORM. */ #define LINUX_AT_RANDOM 25 /* address of random bytes */ #define LINUX_AT_HWCAP2 26 /* CPU capabilities */ #define LINUX_AT_HWCAP3 29 /* CPU capabilities */ #define LINUX_AT_HWCAP4 30 /* CPU capabilities */ #define LINUX_AT_EXECFN 31 /* filename of program */ #define LINUX_AT_SYSINFO 32 /* vsyscall */ #define LINUX_AT_SYSINFO_EHDR 33 /* vdso header */ #define LINUX_AT_RANDOM_LEN 16 /* size of random bytes */ #ifndef LINUX_AT_MINSIGSTKSZ #define LINUX_AT_MINSIGSTKSZ 51 /* min stack size required by the kernel */ #endif /* Linux sets the i387 to extended precision. */ #if defined(__i386__) || defined(__amd64__) #define __LINUX_NPXCW__ 0x37f #endif /* Scheduling policies */ #define LINUX_SCHED_OTHER 0 #define LINUX_SCHED_FIFO 1 #define LINUX_SCHED_RR 2 #define LINUX_MAX_RT_PRIO 100 struct l_new_utsname { char sysname[LINUX_MAX_UTSNAME]; char nodename[LINUX_MAX_UTSNAME]; char release[LINUX_MAX_UTSNAME]; char version[LINUX_MAX_UTSNAME]; char machine[LINUX_MAX_UTSNAME]; char domainname[LINUX_MAX_UTSNAME]; }; #define LINUX_UTIME_NOW 0x3FFFFFFF #define LINUX_UTIME_OMIT 0x3FFFFFFE extern int stclohz; #define LINUX_WNOHANG 0x00000001 #define LINUX_WUNTRACED 0x00000002 #define LINUX_WSTOPPED LINUX_WUNTRACED #define LINUX_WEXITED 0x00000004 #define LINUX_WCONTINUED 0x00000008 #define LINUX_WNOWAIT 0x01000000 #define __WNOTHREAD 0x20000000 #define __WALL 0x40000000 #define __WCLONE 0x80000000 /* Linux waitid idtype */ #define LINUX_P_ALL 0 #define LINUX_P_PID 1 #define LINUX_P_PGID 2 #define LINUX_P_PIDFD 3 #define LINUX_RLIMIT_LOCKS 10 #define LINUX_RLIMIT_SIGPENDING 11 #define LINUX_RLIMIT_MSGQUEUE 12 #define LINUX_RLIMIT_NICE 13 #define LINUX_RLIMIT_RTPRIO 14 #define LINUX_RLIMIT_RTTIME 15 #define LINUX_RLIM_INFINITY (~0UL) /* Linux getrandom flags */ #define LINUX_GRND_NONBLOCK 0x0001 #define LINUX_GRND_RANDOM 0x0002 /* Linux syslog flags */ #define LINUX_SYSLOG_ACTION_READ_ALL 3 /* Linux seccomp flags */ #define LINUX_SECCOMP_GET_ACTION_AVAIL 2 /* Linux /proc/self/oom_score_adj */ #define LINUX_OOM_SCORE_ADJ_MIN -1000 #define LINUX_OOM_SCORE_ADJ_MAX 1000 #if defined(__aarch64__) || (defined(__amd64__) && !defined(COMPAT_LINUX32)) int linux_ptrace_status(struct thread *td, int pid, int status); #endif void linux_to_bsd_waitopts(int options, int *bsdopts); struct thread *linux_tdfind(struct thread *, lwpid_t, pid_t); struct syscall_info { uint8_t op; uint32_t arch; uint64_t instruction_pointer; uint64_t stack_pointer; union { struct { uint64_t nr; uint64_t args[6]; } entry; struct { int64_t rval; uint8_t is_error; } exit; struct { uint64_t nr; uint64_t args[6]; uint32_t ret_data; } seccomp; }; }; /* Linux ioprio set/get syscalls */ #define LINUX_IOPRIO_CLASS_SHIFT 13 #define LINUX_IOPRIO_CLASS_MASK 0x07 #define LINUX_IOPRIO_PRIO_MASK ((1UL << LINUX_IOPRIO_CLASS_SHIFT) - 1) #define LINUX_IOPRIO_PRIO_CLASS(ioprio) \ (((ioprio) >> LINUX_IOPRIO_CLASS_SHIFT) & LINUX_IOPRIO_CLASS_MASK) #define LINUX_IOPRIO_PRIO_DATA(ioprio) ((ioprio) & LINUX_IOPRIO_PRIO_MASK) #define LINUX_IOPRIO_PRIO(class, data) \ ((((class) & LINUX_IOPRIO_CLASS_MASK) << LINUX_IOPRIO_CLASS_SHIFT) | \ ((data) & LINUX_IOPRIO_PRIO_MASK)) #define LINUX_IOPRIO_CLASS_NONE 0 #define LINUX_IOPRIO_CLASS_RT 1 #define LINUX_IOPRIO_CLASS_BE 2 #define LINUX_IOPRIO_CLASS_IDLE 3 #define LINUX_IOPRIO_MIN 0 #define LINUX_IOPRIO_MAX 7 #define LINUX_IOPRIO_WHO_PROCESS 1 #define LINUX_IOPRIO_WHO_PGRP 2 #define LINUX_IOPRIO_WHO_USER 3 /* Linux kcmp types from <linux/kcmp.h> */ #define LINUX_KCMP_FILE 0 #define LINUX_KCMP_VM 1 #define LINUX_KCMP_FILES 2 #define LINUX_KCMP_FS 3 #define LINUX_KCMP_SIGHAND 4 #define LINUX_KCMP_IO 5 #define LINUX_KCMP_SYSVSEM 6 #define LINUX_KCMP_EPOLL_TFD 7 #define LINUX_KCMP_TYPES 8 #endif /* _LINUX_MISC_H_ */
