linux-user/x86_64/target_structs.h

   1 /*
   2  * X86-64 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 X86_64_TARGET_STRUCTS_H
  20 #define X86_64_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_ushort mode;                    /* Read/write permission.  */
  29     abi_ushort __pad1;
  30     abi_ushort __seq;                   /* Sequence number.  */
  31     abi_ushort __pad2;
  32     abi_ulong __unused1;
  33     abi_ulong __unused2;
  34 };
  35
  36 struct target_shmid_ds {
  37     struct target_ipc_perm shm_perm;    /* operation permission struct */
  38     abi_long shm_segsz;                 /* size of segment in bytes */
  39     abi_ulong shm_atime;                /* time of last shmat() */
  40 #if TARGET_ABI_BITS == 32
  41     abi_ulong __unused1;
  42 #endif
  43     abi_ulong shm_dtime;                /* time of last shmdt() */
  44 #if TARGET_ABI_BITS == 32
  45     abi_ulong __unused2;
  46 #endif
  47     abi_ulong shm_ctime;                /* time of last change by shmctl() */
  48 #if TARGET_ABI_BITS == 32
  49     abi_ulong __unused3;
  50 #endif
  51     abi_int shm_cpid;                   /* pid of creator */
  52     abi_int shm_lpid;                   /* pid of last shmop */
  53     abi_ulong shm_nattch;               /* number of current attaches */
  54     abi_ulong __unused4;
  55     abi_ulong __unused5;
  56 };
  57
  58 /* The x86 definition differs from the generic one in that the
  59  * two padding fields exist whether the ABI is 32 bits or 64 bits.
  60  */
  61 #define TARGET_SEMID64_DS
  62 struct target_semid64_ds {
  63     struct target_ipc_perm sem_perm;
  64     abi_ulong sem_otime;
  65     abi_ulong __unused1;
  66     abi_ulong sem_ctime;
  67     abi_ulong __unused2;
  68     abi_ulong sem_nsems;
  69     abi_ulong __unused3;
  70     abi_ulong __unused4;
  71 };
  72
  73 #endif