linux-user/mips/target_structs.h

   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