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/*
* PPC emulation for qemu: syscall definitions.
*
* Copyright (c) 2003 Jocelyn Mayer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* XXX: ABSOLUTELY BUGGY:
* for now, this is quite just a cut-and-paste from i386 target...
*/
/* default linux values for the selectors */
#define __USER_DS (1)
struct target_pt_regs {
unsigned long gpr[32];
unsigned long nip;
unsigned long msr;
unsigned long orig_gpr3; /* Used for restarting system calls */
unsigned long ctr;
unsigned long link;
unsigned long xer;
unsigned long ccr;
unsigned long mq; /* 601 only (not used at present) */
/* Used on APUS to hold IPL value. */
unsigned long trap; /* Reason for being here */
unsigned long dar; /* Fault registers */
unsigned long dsisr;
unsigned long result; /* Result of a system call */
};
/* ioctls */
struct target_revectored_struct {
target_ulong __map[8]; /* 256 bits */
};
/*
* flags masks
*/
/* ipcs */
#define TARGET_SEMOP 1
#define TARGET_SEMGET 2
#define TARGET_SEMCTL 3
#define TARGET_MSGSND 11
#define TARGET_MSGRCV 12
#define TARGET_MSGGET 13
#define TARGET_MSGCTL 14
#define TARGET_SHMAT 21
#define TARGET_SHMDT 22
#define TARGET_SHMGET 23
#define TARGET_SHMCTL 24
struct target_msgbuf {
int mtype;
char mtext[1];
};
struct target_ipc_kludge {
unsigned int msgp; /* Really (struct msgbuf *) */
int msgtyp;
};
struct target_ipc_perm {
int key;
unsigned short uid;
unsigned short gid;
unsigned short cuid;
unsigned short cgid;
unsigned short mode;
unsigned short seq;
};
struct target_msqid_ds {
struct target_ipc_perm msg_perm;
unsigned int msg_first; /* really struct target_msg* */
unsigned int msg_last; /* really struct target_msg* */
unsigned int msg_stime; /* really target_time_t */
unsigned int msg_rtime; /* really target_time_t */
unsigned int msg_ctime; /* really target_time_t */
unsigned int wwait; /* really struct wait_queue* */
unsigned int rwait; /* really struct wait_queue* */
unsigned short msg_cbytes;
unsigned short msg_qnum;
unsigned short msg_qbytes;
unsigned short msg_lspid;
unsigned short msg_lrpid;
};
struct target_shmid_ds {
struct target_ipc_perm shm_perm;
int shm_segsz;
unsigned int shm_atime; /* really target_time_t */
unsigned int shm_dtime; /* really target_time_t */
unsigned int shm_ctime; /* really target_time_t */
unsigned short shm_cpid;
unsigned short shm_lpid;
short shm_nattch;
unsigned short shm_npages;
unsigned long *shm_pages;
void *attaches; /* really struct shm_desc * */
};
#define TARGET_IPC_RMID 0
#define TARGET_IPC_SET 1
#define TARGET_IPC_STAT 2
union target_semun {
int val;
unsigned int buf; /* really struct semid_ds * */
unsigned int array; /* really unsigned short * */
unsigned int __buf; /* really struct seminfo * */
unsigned int __pad; /* really void* */
};
#define UNAME_MACHINE "ppc"
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