summaryrefslogtreecommitdiffstats
path: root/Documentation/admin-guide/sysctl/abi.rst
blob: 599bcde7f0b7d86f917df5e9a849240c10321529 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
================================
Documentation for /proc/sys/abi/
================================

kernel version 2.6.0.test2

Copyright (c) 2003,  Fabian Frederick <ffrederick@users.sourceforge.net>

For general info: index.rst.

------------------------------------------------------------------------------

This path is binary emulation relevant aka personality types aka abi.
When a process is executed, it's linked to an exec_domain whose
personality is defined using values available from /proc/sys/abi.
You can find further details about abi in include/linux/personality.h.

Here are the files featuring in 2.6 kernel:

- defhandler_coff
- defhandler_elf
- defhandler_lcall7
- defhandler_libcso
- fake_utsname
- trace

defhandler_coff
---------------

defined value:
	PER_SCOSVR3::

		0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE

defhandler_elf
--------------

defined value:
	PER_LINUX::

		0

defhandler_lcall7
-----------------

defined value :
	PER_SVR4::

		0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,

defhandler_libsco
-----------------

defined value:
	PER_SVR4::

		0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,

fake_utsname
------------

Unused

trace
-----

Unused