linux-user/ppc64/syscall.h

   1 /*
   2  *  PPC emulation for qemu: syscall definitions.
   3  *
   4  *  Copyright (c) 2003 Jocelyn Mayer
   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, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 /* XXX: ABSOLUTELY BUGGY:
  22  * for now, this is quite just a cut-and-paste from i386 target...
  23  */
  24
  25 /* default linux values for the selectors */
  26 #define __USER_DS       (1)
  27
  28 struct target_pt_regs {
  29         unsigned long gpr[32];
  30         unsigned long nip;
  31         unsigned long msr;
  32         unsigned long orig_gpr3;        /* Used for restarting system calls */
  33         unsigned long ctr;
  34         unsigned long link;
  35         unsigned long xer;
  36         unsigned long ccr;
  37         unsigned long mq;               /* 601 only (not used at present) */
  38                                         /* Used on APUS to hold IPL value. */
  39         unsigned long trap;             /* Reason for being here */
  40         unsigned long dar;              /* Fault registers */
  41         unsigned long dsisr;
  42         unsigned long result;           /* Result of a system call */
  43 };
  44
  45 /* ioctls */
  46 struct target_revectored_struct {
  47         abi_ulong __map[8];                     /* 256 bits */
  48 };
  49
  50 /*
  51  * flags masks
  52  */
  53
  54 /* ipcs */
  55
  56 #define TARGET_SEMOP           1
  57 #define TARGET_SEMGET          2
  58 #define TARGET_SEMCTL          3
  59 #define TARGET_MSGSND          11
  60 #define TARGET_MSGRCV          12
  61 #define TARGET_MSGGET          13
  62 #define TARGET_MSGCTL          14
  63 #define TARGET_SHMAT           21
  64 #define TARGET_SHMDT           22
  65 #define TARGET_SHMGET          23
  66 #define TARGET_SHMCTL          24
  67
  68 #if 0 // To make it compile, even if the definition in syscall.c is bugged
  69 struct target_msgbuf {
  70         int mtype;
  71         char mtext[1];
  72 };
  73 #endif
  74
  75 struct target_ipc_kludge {
  76         unsigned int    msgp;   /* Really (struct msgbuf *) */
  77         int msgtyp;
  78 };
  79
  80 #if 0 // To make it compile, even if the definition in syscall.c is bugged
  81 struct target_ipc_perm {
  82         int     __key;
  83         unsigned short  uid;
  84         unsigned short  gid;
  85         unsigned short  cuid;
  86         unsigned short  cgid;
  87         unsigned short  mode;
  88         unsigned short  seq;
  89 };
  90 #endif
  91
  92 #if 0 // To make it compile, even if the definition in syscall.c is bugged
  93 struct target_msqid_ds {
  94         struct target_ipc_perm  msg_perm;
  95         unsigned int            msg_first;      /* really struct target_msg* */
  96         unsigned int            msg_last;       /* really struct target_msg* */
  97         unsigned int            msg_stime;      /* really target_time_t */
  98         unsigned int            msg_rtime;      /* really target_time_t */
  99         unsigned int            msg_ctime;      /* really target_time_t */
 100         unsigned int            wwait;          /* really struct wait_queue* */
 101         unsigned int            rwait;          /* really struct wait_queue* */
 102         unsigned short          msg_cbytes;
 103         unsigned short          msg_qnum;
 104         unsigned short          msg_qbytes;
 105         unsigned short          msg_lspid;
 106         unsigned short          msg_lrpid;
 107 };
 108 #endif
 109
 110 #if 0 // To make it compile, even if the definition in syscall.c is bugged
 111 struct target_shmid_ds {
 112         struct target_ipc_perm  shm_perm;
 113         int                     shm_segsz;
 114         unsigned int            shm_atime;      /* really target_time_t */
 115         unsigned int            shm_dtime;      /* really target_time_t */
 116         unsigned int            shm_ctime;      /* really target_time_t */
 117         unsigned short          shm_cpid;
 118         unsigned short          shm_lpid;
 119         short                   shm_nattch;
 120         unsigned short          shm_npages;
 121         unsigned long           *shm_pages;
 122         void                    *attaches;      /* really struct shm_desc * */
 123 };
 124 #endif
 125
 126 #define TARGET_IPC_RMID 0
 127 #define TARGET_IPC_SET  1
 128 #define TARGET_IPC_STAT 2
 129
 130 #define UNAME_MACHINE "ppc64"