84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef _LINUX_PERSONALITY_H
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#define _LINUX_PERSONALITY_H
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struct exec_domain;
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struct pt_regs;
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enum {
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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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#define PER_CLEAR_ON_SETID (READ_IMPLIES_EXEC|ADDR_NO_RANDOMIZE)
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enum {
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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 |
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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,
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PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS,
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PER_IRIX64 = 0x000b | STICKY_TIMEOUTS,
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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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typedef void (*handler_t)(int, struct pt_regs *);
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struct exec_domain {
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const char *name;
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handler_t handler;
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unsigned char pers_low;
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unsigned char pers_high;
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unsigned long *signal_map;
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unsigned long *signal_invmap;
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struct map_segment *err_map;
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struct map_segment *socktype_map;
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struct map_segment *sockopt_map;
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struct map_segment *af_map;
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struct module *module;
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struct exec_domain *next;
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};
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#define personality(pers) (pers & PER_MASK)
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#define get_personality (current->personality)
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#define set_personality(pers) ((current->personality == pers) ? 0 : __set_personality(pers))
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#endif
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