/* Copyright (C) 2002-2018 Free Software Foundation, Inc.

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This file is part of the GNU C Library.

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The GNU C Library is free software; you can redistribute it and/or

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modify it under the terms of the GNU Lesser General Public

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License as published by the Free Software Foundation; either

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version 2.1 of the License, or (at your option) any later version.

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The GNU C Library is distributed in the hope that it will be useful,

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but WITHOUT ANY WARRANTY; without even the implied warranty of

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

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Lesser General Public License for more details.

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You should have received a copy of the GNU Lesser General Public

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License along with the GNU C Library; if not, see

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<http://www.gnu.org/licenses/>. */

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/* Taken verbatim from Linux 2.6 (include/linux/personality.h). */

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#ifndef _SYS_PERSONALITY_H

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#define _SYS_PERSONALITY_H 1

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#include <features.h>

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/* Flags for bug emulation.

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These occupy the top three bytes. */

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enum

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{

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UNAME26 = 0x0020000,

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ADDR_NO_RANDOMIZE = 0x0040000,

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FDPIC_FUNCPTRS = 0x0080000,

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MMAP_PAGE_ZERO = 0x0100000,

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ADDR_COMPAT_LAYOUT = 0x0200000,

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READ_IMPLIES_EXEC = 0x0400000,

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ADDR_LIMIT_32BIT = 0x0800000,

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SHORT_INODE = 0x1000000,

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WHOLE_SECONDS = 0x2000000,

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STICKY_TIMEOUTS = 0x4000000,

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ADDR_LIMIT_3GB = 0x8000000

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};

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/* Personality types.

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These go in the low byte. Avoid using the top bit, it will

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conflict with error returns. */

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enum

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{

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PER_LINUX = 0x0000,

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PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT,

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PER_LINUX_FDPIC = 0x0000 | FDPIC_FUNCPTRS,

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PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,

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PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE,

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PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE,

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PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS,

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PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE,

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PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS,

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PER_BSD = 0x0006,

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PER_SUNOS = 0x0006 | STICKY_TIMEOUTS,

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PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE,

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PER_LINUX32 = 0x0008,

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PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB,

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PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS, /* IRIX5 32-bit */

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PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS, /* IRIX6 new 32-bit */

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PER_IRIX64 = 0x000b | STICKY_TIMEOUTS, /* IRIX6 64-bit */

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PER_RISCOS = 0x000c,

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PER_SOLARIS = 0x000d | STICKY_TIMEOUTS,

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PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,

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PER_OSF4 = 0x000f,

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PER_HPUX = 0x0010,

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PER_MASK = 0x00ff,

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};

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__BEGIN_DECLS

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/* Set different ABIs (personalities). */

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extern int personality (unsigned long int __persona) __THROW;

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__END_DECLS

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#endif /* sys/personality.h */

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