2 * Copyright (c) 2006 Roman Divacky
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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
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.
31 #ifndef _LINUX_MISC_H_
32 #define _LINUX_MISC_H_
37 #define LINUX_NAME_MAX 255
38 #define LINUX_MAX_UTSNAME 65
40 #define LINUX_CTL_MAXNAME 10
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
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. */
53 #define LINUX_MAX_COMM_LEN 16 /* Maximum length of the process name. */
55 #define LINUX_MREMAP_MAYMOVE 1
56 #define LINUX_MREMAP_FIXED 2
58 extern const char *linux_platform;
61 * Non-standard aux entry types used in Linux ELF binaries.
64 #define LINUX_AT_PLATFORM 15 /* String identifying CPU */
65 #define LINUX_AT_HWCAP 16 /* CPU capabilities */
66 #define LINUX_AT_CLKTCK 17 /* frequency at which times() increments */
67 #define LINUX_AT_SECURE 23 /* secure mode boolean */
68 #define LINUX_AT_BASE_PLATFORM 24 /* string identifying real platform, may
69 * differ from AT_PLATFORM.
71 #define LINUX_AT_EXECFN 31 /* filename of program */
73 /* Linux sets the i387 to extended precision. */
74 #if defined(__i386__) || defined(__amd64__)
75 #define __LINUX_NPXCW__ 0x37f
78 #define LINUX_CLONE_VM 0x00000100
79 #define LINUX_CLONE_FS 0x00000200
80 #define LINUX_CLONE_FILES 0x00000400
81 #define LINUX_CLONE_SIGHAND 0x00000800
82 #define LINUX_CLONE_PID 0x00001000 /* No longer exist in Linux */
83 #define LINUX_CLONE_VFORK 0x00004000
84 #define LINUX_CLONE_PARENT 0x00008000
85 #define LINUX_CLONE_THREAD 0x00010000
86 #define LINUX_CLONE_SETTLS 0x00080000
87 #define LINUX_CLONE_PARENT_SETTID 0x00100000
88 #define LINUX_CLONE_CHILD_CLEARTID 0x00200000
89 #define LINUX_CLONE_CHILD_SETTID 0x01000000
91 #define LINUX_THREADING_FLAGS \
92 (LINUX_CLONE_VM | LINUX_CLONE_FS | LINUX_CLONE_FILES | \
93 LINUX_CLONE_SIGHAND | LINUX_CLONE_THREAD)
95 /* Scheduling policies */
96 #define LINUX_SCHED_OTHER 0
97 #define LINUX_SCHED_FIFO 1
98 #define LINUX_SCHED_RR 2
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];
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
118 #define __WCLONE 0x80000000
120 int linux_common_wait(struct thread *td, int pid, int *status,
121 int options, struct rusage *ru);
122 int linux_set_upcall_kse(struct thread *td, register_t stack);
123 int linux_set_cloned_tls(struct thread *td, void *desc);
125 #endif /* _LINUX_MISC_H_ */