1 /* Copyright (C) 2002, 2007 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 4 The GNU C Library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) any later version. 8 9 The GNU C Library is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, write to the Free 16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 17 02111-1307 USA. */ 18 19 /* Taken verbatim from Linux 2.6 (include/linux/personality.h). */ 20 21 #ifndef _SYS_PERSONALITY_H 22 #define _SYS_PERSONALITY_H 1 23 24 #include <features.h> 25 26 /* Flags for bug emulation. 27 These occupy the top three bytes. */ 28 enum 29 { 30 ADDR_NO_RANDOMIZE = 0x0040000, 31 MMAP_PAGE_ZERO = 0x0100000, 32 ADDR_COMPAT_LAYOUT = 0x0200000, 33 READ_IMPLIES_EXEC = 0x0400000, 34 ADDR_LIMIT_32BIT = 0x0800000, 35 SHORT_INODE = 0x1000000, 36 WHOLE_SECONDS = 0x2000000, 37 STICKY_TIMEOUTS = 0x4000000, 38 ADDR_LIMIT_3GB = 0x8000000 39 }; 40 41 /* Personality types. 42 43 These go in the low byte. Avoid using the top bit, it will 44 conflict with error returns. */ 45 enum 46 { 47 PER_LINUX = 0x0000, 48 PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT, 49 PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO, 50 PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE, 51 PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE, 52 PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS, 53 PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE, 54 PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS, 55 PER_BSD = 0x0006, 56 PER_SUNOS = 0x0006 | STICKY_TIMEOUTS, 57 PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE, 58 PER_LINUX32 = 0x0008, 59 PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB, 60 PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS, /* IRIX5 32-bit */ 61 PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS, /* IRIX6 new 32-bit */ 62 PER_IRIX64 = 0x000b | STICKY_TIMEOUTS, /* IRIX6 64-bit */ 63 PER_RISCOS = 0x000c, 64 PER_SOLARIS = 0x000d | STICKY_TIMEOUTS, 65 PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO, 66 PER_OSF4 = 0x000f, 67 PER_HPUX = 0x0010, 68 PER_MASK = 0x00ff, 69 }; 70 71 __BEGIN_DECLS 72 73 /* Set different ABIs (personalities). */ 74 extern int personality (unsigned long int __persona) __THROW; 75 76 __END_DECLS 77 78 #endif /* sys/personality.h */ 79
