1 /* 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this list of 9 * conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 12 * of conditions and the following disclaimer in the documentation and/or other materials 13 * provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 16 * to endorse or promote products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _LOS_ELF_AUXVEC_H 33 #define _LOS_ELF_AUXVEC_H 34 35 #define AUX_VECTOR_SIZE_ARCH 1 36 #define AUX_VECTOR_SIZE_BASE 20 37 #define AUX_VECTOR_SIZE ((AUX_VECTOR_SIZE_ARCH + AUX_VECTOR_SIZE_BASE + 1) << 1) 38 39 /* AUX VECTOR */ 40 #define AUX_NULL 0 41 #define AUX_IGNORE 1 42 #define AUX_EXECFD 2 43 #define AUX_PHDR 3 44 #define AUX_PHENT 4 45 #define AUX_PHNUM 5 46 #define AUX_PAGESZ 6 47 #define AUX_BASE 7 48 #define AUX_FLAGS 8 49 #define AUX_ENTRY 9 50 #define AUX_NOTELF 10 51 #define AUX_UID 11 52 #define AUX_EUID 12 53 #define AUX_GID 13 54 #define AUX_EGID 14 55 #define AUX_PLATFORM 15 56 #define AUX_HWCAP 16 57 #define AUX_CLKTCK 17 58 #define AUX_SECURE 23 59 #define AUX_BASE_PLATFORM 24 60 #define AUX_RANDOM 25 61 #define AUX_HWCAP2 26 62 #define AUX_EXECFN 31 63 #define AUX_SYSINFO_EHDR 33 64 65 #define AUX_VEC_ENTRY(vecEnt, vecId, auxId, auxVal) do { \ 66 (vecEnt)[(vecId)++] = (auxId); \ 67 (vecEnt)[(vecId)++] = (auxVal); \ 68 } while (0) 69 70 #endif /* _LOS_ELF_AUXVEC_H */ 71