1 /* 2 * MIPS specific structures for linux-user 3 * 4 * Copyright (c) 2013 Fabrice Bellard 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library 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 GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 #ifndef MIPS_TARGET_STRUCTS_H 20 #define MIPS_TARGET_STRUCTS_H 21 22 struct target_ipc_perm { 23 abi_int __key; /* Key. */ 24 abi_uint uid; /* Owner's user ID. */ 25 abi_uint gid; /* Owner's group ID. */ 26 abi_uint cuid; /* Creator's user ID. */ 27 abi_uint cgid; /* Creator's group ID. */ 28 abi_uint mode; /* Read/write permission. */ 29 abi_ushort __seq; /* Sequence number. */ 30 abi_ushort __pad1; 31 abi_ulong __unused1; 32 abi_ulong __unused2; 33 }; 34 35 struct target_shmid_ds { 36 struct target_ipc_perm shm_perm; /* operation permission struct */ 37 abi_long shm_segsz; /* size of segment in bytes */ 38 abi_ulong shm_atime; /* time of last shmat() */ 39 abi_ulong shm_dtime; /* time of last shmdt() */ 40 abi_ulong shm_ctime; /* time of last change by shmctl() */ 41 abi_int shm_cpid; /* pid of creator */ 42 abi_int shm_lpid; /* pid of last shmop */ 43 abi_ulong shm_nattch; /* number of current attaches */ 44 abi_ulong __unused1; 45 abi_ulong __unused2; 46 }; 47 48 #define TARGET_SEMID64_DS 49 50 /* 51 * The semid64_ds structure for the MIPS architecture. 52 * Note extra padding because this structure is passed back and forth 53 * between kernel and user space. 54 */ 55 struct target_semid64_ds { 56 struct target_ipc_perm sem_perm; 57 abi_ulong sem_otime; 58 abi_ulong sem_ctime; 59 abi_ulong sem_nsems; 60 abi_ulong __unused1; 61 abi_ulong __unused2; 62 }; 63 64 #endif 65