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