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- /* Copyright (C) 1995-2013 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
- /* Legal values for a_type (entry type). */
- #define AT_NULL 0 /* End of vector */
- #define AT_IGNORE 1 /* Entry should be ignored */
- #define AT_EXECFD 2 /* File descriptor of program */
- #define AT_PHDR 3 /* Program headers for program */
- #define AT_PHENT 4 /* Size of program header entry */
- #define AT_PHNUM 5 /* Number of program headers */
- #define AT_PAGESZ 6 /* System page size */
- #define AT_BASE 7 /* Base address of interpreter */
- #define AT_FLAGS 8 /* Flags */
- #define AT_ENTRY 9 /* Entry point of program */
- #define AT_NOTELF 10 /* Program is not ELF */
- #define AT_UID 11 /* Real uid */
- #define AT_EUID 12 /* Effective uid */
- #define AT_GID 13 /* Real gid */
- #define AT_EGID 14 /* Effective gid */
- #define AT_CLKTCK 17 /* Frequency of times() */
- /* Some more special a_type values describing the hardware. */
- #define AT_PLATFORM 15 /* String identifying platform. */
- #define AT_HWCAP 16 /* Machine-dependent hints about
- processor capabilities. */
- /* This entry gives some information about the FPU initialization
- performed by the kernel. */
- #define AT_FPUCW 18 /* Used FPU control word. */
- /* Cache block sizes. */
- #define AT_DCACHEBSIZE 19 /* Data cache block size. */
- #define AT_ICACHEBSIZE 20 /* Instruction cache block size. */
- #define AT_UCACHEBSIZE 21 /* Unified cache block size. */
- /* A special ignored value for PPC, used by the kernel to control the
- interpretation of the AUXV. Must be > 16. */
- #define AT_IGNOREPPC 22 /* Entry should be ignored. */
- #define AT_SECURE 23 /* Boolean, was exec setuid-like? */
- #define AT_BASE_PLATFORM 24 /* String identifying real platforms.*/
- #define AT_RANDOM 25 /* Address of 16 random bytes. */
- #define AT_HWCAP2 26 /* More machine-dependent hints about
- processor capabilities. */
- #define AT_EXECFN 31 /* Filename of executable. */
- /* Pointer to the global system page used for system calls and other
- nice things. */
- #define AT_SYSINFO 32
- #define AT_SYSINFO_EHDR 33
- /* Shapes of the caches. Bits 0-3 contains associativity; bits 4-7 contains
- log2 of line size; mask those to get cache size. */
- #define AT_L1I_CACHESHAPE 34
- #define AT_L1D_CACHESHAPE 35
- #define AT_L2_CACHESHAPE 36
- #define AT_L3_CACHESHAPE 37
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