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 /* 35 * Miscellaneous 36 */ 37 #define LINUX_NAME_MAX 255 38 #define LINUX_MAX_UTSNAME 65 39 40 #define LINUX_CTL_MAXNAME 10 41 42 /* defines for prctl */ 43 #define LINUX_PR_SET_PDEATHSIG 1 /* Second arg is a signal. */ 44 #define LINUX_PR_GET_PDEATHSIG 2 /* 45 * Second arg is a ptr to return the 46 * signal. 47 */ 48 #define LINUX_PR_GET_KEEPCAPS 7 /* Get drop capabilities on setuid */ 49 #define LINUX_PR_SET_KEEPCAPS 8 /* Set drop capabilities on setuid */ 50 #define LINUX_PR_SET_NAME 15 /* Set process name. */ 51 #define LINUX_PR_GET_NAME 16 /* Get process name. */ 52 53 #define LINUX_MAX_COMM_LEN 16 /* Maximum length of the process name. */ 54 55 #define LINUX_MREMAP_MAYMOVE 1 56 #define LINUX_MREMAP_FIXED 2 57 58 #define LINUX_PATH_MAX 4096 59 60 extern const char *linux_kplatform; 61 62 /* 63 * Non-standard aux entry types used in Linux ELF binaries. 64 */ 65 66 #define LINUX_AT_PLATFORM 15 /* String identifying CPU */ 67 #define LINUX_AT_HWCAP 16 /* CPU capabilities */ 68 #define LINUX_AT_CLKTCK 17 /* frequency at which times() increments */ 69 #define LINUX_AT_SECURE 23 /* secure mode boolean */ 70 #define LINUX_AT_BASE_PLATFORM 24 /* string identifying real platform, may 71 * differ from AT_PLATFORM. 72 */ 73 #define LINUX_AT_EXECFN 31 /* filename of program */ 74 #define LINUX_AT_SYSINFO 32 /* vsyscall */ 75 #define LINUX_AT_SYSINFO_EHDR 33 /* vdso header */ 76 77 /* Linux sets the i387 to extended precision. */ 78 #if defined(__i386__) || defined(__amd64__) 79 #define __LINUX_NPXCW__ 0x37f 80 #endif 81 82 #define LINUX_CLONE_VM 0x00000100 83 #define LINUX_CLONE_FS 0x00000200 84 #define LINUX_CLONE_FILES 0x00000400 85 #define LINUX_CLONE_SIGHAND 0x00000800 86 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */ 87 #define LINUX_CLONE_VFORK 0x00004000 88 #define LINUX_CLONE_PARENT 0x00008000 89 #define LINUX_CLONE_THREAD 0x00010000 90 #define LINUX_CLONE_SETTLS 0x00080000 91 #define LINUX_CLONE_PARENT_SETTID 0x00100000 92 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000 93 #define LINUX_CLONE_CHILD_SETTID 0x01000000 94 95 /* Scheduling policies */ 96 #define LINUX_SCHED_OTHER 0 97 #define LINUX_SCHED_FIFO 1 98 #define LINUX_SCHED_RR 2 99 100 struct l_new_utsname { 101 char sysname[LINUX_MAX_UTSNAME]; 102 char nodename[LINUX_MAX_UTSNAME]; 103 char release[LINUX_MAX_UTSNAME]; 104 char version[LINUX_MAX_UTSNAME]; 105 char machine[LINUX_MAX_UTSNAME]; 106 char domainname[LINUX_MAX_UTSNAME]; 107 }; 108 109 #define LINUX_CLOCK_REALTIME 0 110 #define LINUX_CLOCK_MONOTONIC 1 111 #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 112 #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 113 #define LINUX_CLOCK_REALTIME_HR 4 114 #define LINUX_CLOCK_MONOTONIC_HR 5 115 116 extern int stclohz; 117 118 #define LINUX_WNOHANG 0x00000001 119 #define LINUX_WUNTRACED 0x00000002 120 #define LINUX_WSTOPPED LINUX_WUNTRACED 121 #define LINUX_WEXITED 0x00000004 122 #define LINUX_WCONTINUED 0x00000008 123 #define LINUX_WNOWAIT 0x01000000 124 125 126 #define __WNOTHREAD 0x20000000 127 #define __WALL 0x40000000 128 #define __WCLONE 0x80000000 129 130 /* Linux waitid idtype */ 131 #define LINUX_P_ALL 0 132 #define LINUX_P_PID 1 133 #define LINUX_P_PGID 2 134 135 #define LINUX_RLIM_INFINITY (~0UL) 136 137 int linux_common_wait(struct thread *td, int pid, int *status, 138 int options, struct rusage *ru); 139 void linux_to_bsd_waitopts(int options, int *bsdopts); 140 int linux_set_upcall_kse(struct thread *td, register_t stack); 141 int linux_set_cloned_tls(struct thread *td, void *desc); 142 struct thread *linux_tdfind(struct thread *, lwpid_t, pid_t); 143 144 #endif /* _LINUX_MISC_H_ */ 145