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Annotation of qemu/linux-user/ppc/syscall.h, revision 1.1

1.1     ! root        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:        target_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: struct target_msgbuf {
        !            69:        int mtype;
        !            70:        char mtext[1];
        !            71: };
        !            72: 
        !            73: struct target_ipc_kludge {
        !            74:        unsigned int    msgp;   /* Really (struct msgbuf *) */
        !            75:        int msgtyp;
        !            76: };     
        !            77: 
        !            78: struct target_ipc_perm {
        !            79:        int     key;
        !            80:        unsigned short  uid;
        !            81:        unsigned short  gid;
        !            82:        unsigned short  cuid;
        !            83:        unsigned short  cgid;
        !            84:        unsigned short  mode;
        !            85:        unsigned short  seq;
        !            86: };
        !            87: 
        !            88: struct target_msqid_ds {
        !            89:        struct target_ipc_perm  msg_perm;
        !            90:        unsigned int            msg_first;      /* really struct target_msg* */
        !            91:        unsigned int            msg_last;       /* really struct target_msg* */
        !            92:        unsigned int            msg_stime;      /* really target_time_t */
        !            93:        unsigned int            msg_rtime;      /* really target_time_t */
        !            94:        unsigned int            msg_ctime;      /* really target_time_t */
        !            95:        unsigned int            wwait;          /* really struct wait_queue* */
        !            96:        unsigned int            rwait;          /* really struct wait_queue* */
        !            97:        unsigned short          msg_cbytes;
        !            98:        unsigned short          msg_qnum;
        !            99:        unsigned short          msg_qbytes;
        !           100:        unsigned short          msg_lspid;
        !           101:        unsigned short          msg_lrpid;
        !           102: };
        !           103: 
        !           104: struct target_shmid_ds {
        !           105:        struct target_ipc_perm  shm_perm;
        !           106:        int                     shm_segsz;
        !           107:        unsigned int            shm_atime;      /* really target_time_t */
        !           108:        unsigned int            shm_dtime;      /* really target_time_t */
        !           109:        unsigned int            shm_ctime;      /* really target_time_t */
        !           110:        unsigned short          shm_cpid;
        !           111:        unsigned short          shm_lpid;
        !           112:        short                   shm_nattch;
        !           113:        unsigned short          shm_npages;
        !           114:        unsigned long           *shm_pages;
        !           115:        void                    *attaches;      /* really struct shm_desc * */
        !           116: };
        !           117: 
        !           118: #define TARGET_IPC_RMID        0
        !           119: #define TARGET_IPC_SET 1
        !           120: #define TARGET_IPC_STAT        2
        !           121: 
        !           122: union target_semun {
        !           123:     int val;
        !           124:     unsigned int buf;  /* really struct semid_ds * */
        !           125:     unsigned int array; /* really unsigned short * */
        !           126:     unsigned int __buf;        /* really struct seminfo * */
        !           127:     unsigned int __pad;        /* really void* */
        !           128: };
        !           129: 
        !           130: #define UNAME_MACHINE "ppc"

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