1 /* 2 * Common structures and functions. 3 * 4 * Copyright (C) 2022, 2023, 2024 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #pragma once 23 24 #include <l4/re/l4aux.h> 25 26 #include <systypes/base.h> 27 28 29 30 EXTERN_C_BEGIN 31 32 /* Common definitions. */ 33 34 #define ENV_INTERNAL_PAGER_NAME "intpager" 35 #define MEM_INTERNAL_PAGER_LIMIT (10 * L4_PAGESIZE) 36 37 38 39 /* Auxiliary vector key-value pair. */ 40 41 struct auxv_entry 42 { 43 l4_umword_t key, value; 44 }; 45 46 /* Region description. */ 47 48 struct exec_region 49 { 50 l4_addr_t start; 51 offset_t size; 52 l4_umword_t flags; 53 l4_cap_idx_t ds; 54 }; 55 56 57 58 /* Utility functions. */ 59 60 l4re_aux_t *exec_get_l4re_aux(int argc, char *argv[]); 61 62 EXTERN_C_END 63 64 /* vim: tabstop=2 expandtab shiftwidth=2 65 */