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 /* 37 * Miscellaneous 38 */ 39 #define LINUX_NAME_MAX 255 40 #define LINUX_MAX_UTSNAME 65 41 42 #define LINUX_CTL_MAXNAME 10 43 44 /* defines for prctl */ 45 #define LINUX_PR_SET_PDEATHSIG 1 /* Second arg is a signal. */ 46 #define LINUX_PR_GET_PDEATHSIG 2 /* 47 * Second arg is a ptr to return the 48 * signal. 49 */ 50 #define LINUX_PR_GET_KEEPCAPS 7 /* Get drop capabilities on setuid */ 51 #define LINUX_PR_SET_KEEPCAPS 8 /* Set drop capabilities on setuid */ 52 #define LINUX_PR_SET_NAME 15 /* Set process name. */ 53 #define LINUX_PR_GET_NAME 16 /* Get process name. */ 54 55 #define LINUX_MAX_COMM_LEN 16 /* Maximum length of the process name. */ 56 57 #define LINUX_MREMAP_MAYMOVE 1 58 #define LINUX_MREMAP_FIXED 2 59 60 #define LINUX_PATH_MAX 4096 61 62 extern const char *linux_kplatform; 63 64 /* 65 * Non-standard aux entry types used in Linux ELF binaries. 66 */ 67 68 #define LINUX_AT_PLATFORM 15 /* String identifying CPU */ 69 #define LINUX_AT_HWCAP 16 /* CPU capabilities */ 70 #define LINUX_AT_CLKTCK 17 /* frequency at which times() increments */ 71 #define LINUX_AT_SECURE 23 /* secure mode boolean */ 72 #define LINUX_AT_BASE_PLATFORM 24 /* string identifying real platform, may 73 * differ from AT_PLATFORM. 74 */ 75 #define LINUX_AT_EXECFN 31 /* filename of program */ 76 #define LINUX_AT_SYSINFO 32 /* vsyscall */ 77 #define LINUX_AT_SYSINFO_EHDR 33 /* vdso header */ 78 79 /* Linux sets the i387 to extended precision. */ 80 #if defined(__i386__) || defined(__amd64__) 81 #define __LINUX_NPXCW__ 0x37f 82 #endif 83 84 #define LINUX_CLONE_VM 0x00000100 85 #define LINUX_CLONE_FS 0x00000200 86 #define LINUX_CLONE_FILES 0x00000400 87 #define LINUX_CLONE_SIGHAND 0x00000800 88 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 89 #define LINUX_CLONE_VFORK 0x00004000 90 #define LINUX_CLONE_PARENT 0x00008000 91 #define LINUX_CLONE_THREAD 0x00010000 92 #define LINUX_CLONE_SETTLS 0x00080000 93 #define LINUX_CLONE_PARENT_SETTID 0x00100000 94 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 95 #define LINUX_CLONE_CHILD_SETTID 0x01000000 96 97 /* Scheduling policies */ 98 #define LINUX_SCHED_OTHER 0 99 #define LINUX_SCHED_FIFO 1 100 #define LINUX_SCHED_RR 2 101 102 struct l_new_utsname { 103 char sysname[LINUX_MAX_UTSNAME]; 104 char nodename[LINUX_MAX_UTSNAME]; 105 char release[LINUX_MAX_UTSNAME]; 106 char version[LINUX_MAX_UTSNAME]; 107 char machine[LINUX_MAX_UTSNAME]; 108 char domainname[LINUX_MAX_UTSNAME]; 109 }; 110 111 #define LINUX_CLOCK_REALTIME 0 112 #define LINUX_CLOCK_MONOTONIC 1 113 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 114 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 115 #define LINUX_CLOCK_REALTIME_HR 4 116 #define LINUX_CLOCK_MONOTONIC_HR 5 117 118 extern int stclohz; 119 120 #define LINUX_WNOHANG 0x00000001 121 #define LINUX_WUNTRACED 0x00000002 122 #define LINUX_WSTOPPED LINUX_WUNTRACED 123 #define LINUX_WEXITED 0x00000004 124 #define LINUX_WCONTINUED 0x00000008 125 #define LINUX_WNOWAIT 0x01000000 126 127 128 #define __WNOTHREAD 0x20000000 129 #define __WALL 0x40000000 130 #define __WCLONE 0x80000000 131 132 /* Linux waitid idtype */ 133 #define LINUX_P_ALL 0 134 #define LINUX_P_PID 1 135 #define LINUX_P_PGID 2 136 137 #define LINUX_RLIM_INFINITY (~0UL) 138 139 int linux_common_wait(struct thread *td, int pid, int *status, 140 int options, struct rusage *ru); 141 void linux_to_bsd_waitopts(int options, int *bsdopts); 142 int linux_set_upcall_kse(struct thread *td, register_t stack); 143 int linux_set_cloned_tls(struct thread *td, void *desc); 144 struct thread *linux_tdfind(struct thread *, lwpid_t, pid_t); 145 146 int linux_sysctl_debug(SYSCTL_HANDLER_ARGS); 147 148 #endif /* _LINUX_MISC_H_ */ 149