1 /*- 2 * Copyright (c) 2006 Roman Divacky 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _LINUX_MISC_H_ 32 #define _LINUX_MISC_H_ 33 34 #include <sys/sysctl.h> 35 36 /* bits per mask */ 37 #define LINUX_NFDBITS sizeof(l_fd_mask) * 8 38 39 /* 40 * Miscellaneous 41 */ 42 #define LINUX_NAME_MAX 255 43 #define LINUX_MAX_UTSNAME 65 44 45 #define LINUX_CTL_MAXNAME 10 46 47 /* defines for prctl */ 48 #define LINUX_PR_SET_PDEATHSIG 1 /* Second arg is a signal. */ 49 #define LINUX_PR_GET_PDEATHSIG 2 /* 50 * Second arg is a ptr to return the 51 * signal. 52 */ 53 #define LINUX_PR_GET_KEEPCAPS 7 /* Get drop capabilities on setuid */ 54 #define LINUX_PR_SET_KEEPCAPS 8 /* Set drop capabilities on setuid */ 55 #define LINUX_PR_SET_NAME 15 /* Set process name. */ 56 #define LINUX_PR_GET_NAME 16 /* Get process name. */ 57 58 #define LINUX_MAX_COMM_LEN 16 /* Maximum length of the process name. */ 59 60 #define LINUX_MREMAP_MAYMOVE 1 61 #define LINUX_MREMAP_FIXED 2 62 63 #define LINUX_PATH_MAX 4096 64 65 extern const char *linux_kplatform; 66 67 /* 68 * Non-standard aux entry types used in Linux ELF binaries. 69 */ 70 71 #define LINUX_AT_PLATFORM 15 /* String identifying CPU */ 72 #define LINUX_AT_HWCAP 16 /* CPU capabilities */ 73 #define LINUX_AT_CLKTCK 17 /* frequency at which times() increments */ 74 #define LINUX_AT_SECURE 23 /* secure mode boolean */ 75 #define LINUX_AT_BASE_PLATFORM 24 /* string identifying real platform, may 76 * differ from AT_PLATFORM. 77 */ 78 #define LINUX_AT_RANDOM 25 /* address of random bytes */ 79 #define LINUX_AT_EXECFN 31 /* filename of program */ 80 #define LINUX_AT_SYSINFO 32 /* vsyscall */ 81 #define LINUX_AT_SYSINFO_EHDR 33 /* vdso header */ 82 83 #define LINUX_AT_RANDOM_LEN 16 /* size of random bytes */ 84 85 /* Linux sets the i387 to extended precision. */ 86 #if defined(__i386__) || defined(__amd64__) 87 #define __LINUX_NPXCW__ 0x37f 88 #endif 89 90 #define LINUX_CLONE_VM 0x00000100 91 #define LINUX_CLONE_FS 0x00000200 92 #define LINUX_CLONE_FILES 0x00000400 93 #define LINUX_CLONE_SIGHAND 0x00000800 94 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 95 #define LINUX_CLONE_VFORK 0x00004000 96 #define LINUX_CLONE_PARENT 0x00008000 97 #define LINUX_CLONE_THREAD 0x00010000 98 #define LINUX_CLONE_SETTLS 0x00080000 99 #define LINUX_CLONE_PARENT_SETTID 0x00100000 100 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 101 #define LINUX_CLONE_CHILD_SETTID 0x01000000 102 103 /* Scheduling policies */ 104 #define LINUX_SCHED_OTHER 0 105 #define LINUX_SCHED_FIFO 1 106 #define LINUX_SCHED_RR 2 107 108 struct l_new_utsname { 109 char sysname[LINUX_MAX_UTSNAME]; 110 char nodename[LINUX_MAX_UTSNAME]; 111 char release[LINUX_MAX_UTSNAME]; 112 char version[LINUX_MAX_UTSNAME]; 113 char machine[LINUX_MAX_UTSNAME]; 114 char domainname[LINUX_MAX_UTSNAME]; 115 }; 116 117 #define LINUX_CLOCK_REALTIME 0 118 #define LINUX_CLOCK_MONOTONIC 1 119 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 120 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 121 #define LINUX_CLOCK_REALTIME_HR 4 122 #define LINUX_CLOCK_MONOTONIC_HR 5 123 124 #define LINUX_UTIME_NOW 0x3FFFFFFF 125 #define LINUX_UTIME_OMIT 0x3FFFFFFE 126 127 extern int stclohz; 128 129 #define LINUX_WNOHANG 0x00000001 130 #define LINUX_WUNTRACED 0x00000002 131 #define LINUX_WSTOPPED LINUX_WUNTRACED 132 #define LINUX_WEXITED 0x00000004 133 #define LINUX_WCONTINUED 0x00000008 134 #define LINUX_WNOWAIT 0x01000000 135 136 137 #define __WNOTHREAD 0x20000000 138 #define __WALL 0x40000000 139 #define __WCLONE 0x80000000 140 141 /* Linux waitid idtype */ 142 #define LINUX_P_ALL 0 143 #define LINUX_P_PID 1 144 #define LINUX_P_PGID 2 145 146 #define LINUX_RLIM_INFINITY (~0UL) 147 148 int linux_common_wait(struct thread *td, int pid, int *status, 149 int options, struct rusage *ru); 150 void linux_to_bsd_waitopts(int options, int *bsdopts); 151 int linux_set_upcall_kse(struct thread *td, register_t stack); 152 int linux_set_cloned_tls(struct thread *td, void *desc); 153 struct thread *linux_tdfind(struct thread *, lwpid_t, pid_t); 154 155 int linux_sysctl_debug(SYSCTL_HANDLER_ARGS); 156 157 #endif /* _LINUX_MISC_H_ */ 158