sysdeps/unix/bsd/bsd4.4/kfreebsd/bits/auxv.h

   1 /* Copyright (C) 1995-2013 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, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 /* Legal values for a_type (entry type).  */
  19
  20 #define AT_NULL         0       /* End of vector */
  21 #define AT_IGNORE       1       /* Entry should be ignored */
  22 #define AT_EXECFD       2       /* File descriptor of program */
  23 #define AT_PHDR         3       /* Program headers for program */
  24 #define AT_PHENT        4       /* Size of program header entry */
  25 #define AT_PHNUM        5       /* Number of program headers */
  26 #define AT_PAGESZ       6       /* System page size */
  27 #define AT_BASE         7       /* Base address of interpreter */
  28 #define AT_FLAGS        8       /* Flags */
  29 #define AT_ENTRY        9       /* Entry point of program */
  30 #define AT_NOTELF       10      /* Program is not ELF */
  31 #define AT_UID          11      /* Real uid */
  32 #define AT_EUID         12      /* Effective uid */
  33 #define AT_GID          13      /* Real gid */
  34 #define AT_EGID         14      /* Effective gid */
  35 #define AT_EXECPATH     15      /* Path to the executable. */
  36 #define AT_CANARY       16      /* Canary for SSP. */
  37 #define AT_CANARYLEN    17      /* Length of the canary. */
  38 #define AT_OSRELDATE    18      /* OSRELDATE. */
  39 #define AT_NCPUS        19      /* Number of CPUs. */
  40 #define AT_PAGESIZES    20      /* Pagesizes. */
  41 #define AT_PAGESIZESLEN 21      /* Number of pagesizes. */
  42 #define AT_TIMEKEEP     22      /* Pointer to timehands. */
  43 #define AT_STACKPROT    23      /* Initial stack protection. */
  44