[qemu.git] / syscall-i386.h

/* default linux values for the selectors */
#define __USER_CS	(0x23)
#define __USER_DS	(0x2B)

struct target_pt_regs {
	long ebx;
	long ecx;
	long edx;
	long esi;
	long edi;
	long ebp;
	long eax;
	int  xds;
	int  xes;
	long orig_eax;
	long eip;
	int  xcs;
	long eflags;
	long esp;
	int  xss;
};

/* ioctls */

#define TARGET_LDT_ENTRIES      8192
#define TARGET_LDT_ENTRY_SIZE	8

#define TARGET_GDT_ENTRY_TLS_ENTRIES   3
#define TARGET_GDT_ENTRY_TLS_MIN       6
#define TARGET_GDT_ENTRY_TLS_MAX       (TARGET_GDT_ENTRY_TLS_MIN + TARGET_GDT_ENTRY_TLS_ENTRIES - 1)

struct target_modify_ldt_ldt_s {
    unsigned int  entry_number;
    target_ulong base_addr;
    unsigned int limit;
    unsigned int flags;
};

/* vm86 defines */

#define TARGET_BIOSSEG		0x0f000

#define TARGET_CPU_086		0
#define TARGET_CPU_186		1
#define TARGET_CPU_286		2
#define TARGET_CPU_386		3
#define TARGET_CPU_486		4
#define TARGET_CPU_586		5

#define TARGET_VM86_SIGNAL	0	/* return due to signal */
#define TARGET_VM86_UNKNOWN	1	/* unhandled GP fault - IO-instruction or similar */
#define TARGET_VM86_INTx	2	/* int3/int x instruction (ARG = x) */
#define TARGET_VM86_STI	3	/* sti/popf/iret instruction enabled virtual interrupts */

/*
 * Additional return values when invoking new vm86()
 */
#define TARGET_VM86_PICRETURN	4	/* return due to pending PIC request */
#define TARGET_VM86_TRAP	6	/* return due to DOS-debugger request */

/*
 * function codes when invoking new vm86()
 */
#define TARGET_VM86_PLUS_INSTALL_CHECK	0
#define TARGET_VM86_ENTER		1
#define TARGET_VM86_ENTER_NO_BYPASS	2
#define	TARGET_VM86_REQUEST_IRQ	3
#define TARGET_VM86_FREE_IRQ		4
#define TARGET_VM86_GET_IRQ_BITS	5
#define TARGET_VM86_GET_AND_RESET_IRQ	6

/*
 * This is the stack-layout seen by the user space program when we have
 * done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout
 * is 'kernel_vm86_regs' (see below).
 */

struct target_vm86_regs {
/*
 * normal regs, with special meaning for the segment descriptors..
 */
	target_long ebx;
	target_long ecx;
	target_long edx;
	target_long esi;
	target_long edi;
	target_long ebp;
	target_long eax;
	target_long __null_ds;
	target_long __null_es;
	target_long __null_fs;
	target_long __null_gs;
	target_long orig_eax;
	target_long eip;
	unsigned short cs, __csh;
	target_long eflags;
	target_long esp;
	unsigned short ss, __ssh;
/*
 * these are specific to v86 mode:
 */
	unsigned short es, __esh;
	unsigned short ds, __dsh;
	unsigned short fs, __fsh;
	unsigned short gs, __gsh;
};

struct target_revectored_struct {
	target_ulong __map[8];			/* 256 bits */
};

struct target_vm86_struct {
	struct target_vm86_regs regs;
	target_ulong flags;
	target_ulong screen_bitmap;
	target_ulong cpu_type;
	struct target_revectored_struct int_revectored;
	struct target_revectored_struct int21_revectored;
};

/*
 * flags masks
 */
#define TARGET_VM86_SCREEN_BITMAP	0x0001

struct target_vm86plus_info_struct {
        target_ulong flags;
#define TARGET_force_return_for_pic (1 << 0)
#define TARGET_vm86dbg_active       (1 << 1)  /* for debugger */
#define TARGET_vm86dbg_TFpendig     (1 << 2)  /* for debugger */
#define TARGET_is_vm86pus           (1 << 31) /* for vm86 internal use */
	unsigned char vm86dbg_intxxtab[32];   /* for debugger */
};

struct target_vm86plus_struct {
	struct target_vm86_regs regs;
	target_ulong flags;
	target_ulong screen_bitmap;
	target_ulong cpu_type;
	struct target_revectored_struct int_revectored;
	struct target_revectored_struct int21_revectored;
	struct target_vm86plus_info_struct vm86plus;
};

/* 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* */
};
Commit	Line	Data
9de5e440 FB	1	/* default linux values for the selectors */
	2	#define __USER_CS (0x23)
	3	#define __USER_DS (0x2B)
	4
	5	struct target_pt_regs {
	6	long ebx;
	7	long ecx;
	8	long edx;
	9	long esi;
	10	long edi;
	11	long ebp;
	12	long eax;
	13	int xds;
	14	int xes;
	15	long orig_eax;
	16	long eip;
	17	int xcs;
	18	long eflags;
	19	long esp;
	20	int xss;
	21	};
	22
31e31b8a FB	23	/* ioctls */
31e31b8a FB	24
1a9353d2 FB	25	#define TARGET_LDT_ENTRIES 8192
	26	#define TARGET_LDT_ENTRY_SIZE 8
	27
7ed601b7 FB	28	#define TARGET_GDT_ENTRY_TLS_ENTRIES 3
	29	#define TARGET_GDT_ENTRY_TLS_MIN 6
	30	#define TARGET_GDT_ENTRY_TLS_MAX (TARGET_GDT_ENTRY_TLS_MIN + TARGET_GDT_ENTRY_TLS_ENTRIES - 1)
	31
1a9353d2 FB	32	struct target_modify_ldt_ldt_s {
	33	unsigned int entry_number;
	34	target_ulong base_addr;
	35	unsigned int limit;
	36	unsigned int flags;
	37	};
	38
bc8a22cc FB	39	/* vm86 defines */
	40
	41	#define TARGET_BIOSSEG 0x0f000
	42
b333af06 FB	43	#define TARGET_CPU_086 0
	44	#define TARGET_CPU_186 1
	45	#define TARGET_CPU_286 2
	46	#define TARGET_CPU_386 3
	47	#define TARGET_CPU_486 4
	48	#define TARGET_CPU_586 5
	49
7ed601b7 FB	50	#define TARGET_VM86_SIGNAL 0 /* return due to signal */
	51	#define TARGET_VM86_UNKNOWN 1 /* unhandled GP fault - IO-instruction or similar */
	52	#define TARGET_VM86_INTx 2 /* int3/int x instruction (ARG = x) */
	53	#define TARGET_VM86_STI 3 /* sti/popf/iret instruction enabled virtual interrupts */
	54
	55	/*
	56	* Additional return values when invoking new vm86()
	57	*/
	58	#define TARGET_VM86_PICRETURN 4 /* return due to pending PIC request */
	59	#define TARGET_VM86_TRAP 6 /* return due to DOS-debugger request */
	60
	61	/*
	62	* function codes when invoking new vm86()
	63	*/
	64	#define TARGET_VM86_PLUS_INSTALL_CHECK 0
	65	#define TARGET_VM86_ENTER 1
	66	#define TARGET_VM86_ENTER_NO_BYPASS 2
	67	#define TARGET_VM86_REQUEST_IRQ 3
	68	#define TARGET_VM86_FREE_IRQ 4
	69	#define TARGET_VM86_GET_IRQ_BITS 5
	70	#define TARGET_VM86_GET_AND_RESET_IRQ 6
	71
	72	/*
	73	* This is the stack-layout seen by the user space program when we have
	74	* done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout
	75	* is 'kernel_vm86_regs' (see below).
	76	*/
	77
	78	struct target_vm86_regs {
	79	/*
	80	* normal regs, with special meaning for the segment descriptors..
	81	*/
	82	target_long ebx;
	83	target_long ecx;
	84	target_long edx;
	85	target_long esi;
	86	target_long edi;
	87	target_long ebp;
	88	target_long eax;
	89	target_long __null_ds;
	90	target_long __null_es;
	91	target_long __null_fs;
	92	target_long __null_gs;
	93	target_long orig_eax;
	94	target_long eip;
	95	unsigned short cs, __csh;
	96	target_long eflags;
	97	target_long esp;
	98	unsigned short ss, __ssh;
	99	/*
	100	* these are specific to v86 mode:
	101	*/
	102	unsigned short es, __esh;
	103	unsigned short ds, __dsh;
	104	unsigned short fs, __fsh;
	105	unsigned short gs, __gsh;
	106	};
	107
	108	struct target_revectored_struct {
	109	target_ulong __map[8]; /* 256 bits */
	110	};
	111
	112	struct target_vm86_struct {
	113	struct target_vm86_regs regs;
114	target_ulong flags;
115	target_ulong screen_bitmap;
116	target_ulong cpu_type;
117	struct target_revectored_struct int_revectored;
118	struct target_revectored_struct int21_revectored;
119	};
120
121	/*
122	* flags masks
123	*/
124	#define TARGET_VM86_SCREEN_BITMAP 0x0001
125
126	struct target_vm86plus_info_struct {
127	target_ulong flags;
128	#define TARGET_force_return_for_pic (1 << 0)
129	#define TARGET_vm86dbg_active (1 << 1) /* for debugger */
130	#define TARGET_vm86dbg_TFpendig (1 << 2) /* for debugger */
131	#define TARGET_is_vm86pus (1 << 31) /* for vm86 internal use */
132	unsigned char vm86dbg_intxxtab[32]; /* for debugger */
133	};
134
135	struct target_vm86plus_struct {
136	struct target_vm86_regs regs;
137	target_ulong flags;
138	target_ulong screen_bitmap;
139	target_ulong cpu_type;
140	struct target_revectored_struct int_revectored;
141	struct target_revectored_struct int21_revectored;
142	struct target_vm86plus_info_struct vm86plus;
143	};
144
145	/* ipcs */
146
147	#define TARGET_SEMOP 1
148	#define TARGET_SEMGET 2
149	#define TARGET_SEMCTL 3
150	#define TARGET_MSGSND 11
151	#define TARGET_MSGRCV 12
152	#define TARGET_MSGGET 13
153	#define TARGET_MSGCTL 14
154	#define TARGET_SHMAT 21
155	#define TARGET_SHMDT 22
156	#define TARGET_SHMGET 23
157	#define TARGET_SHMCTL 24
158
159	struct target_msgbuf {
160	int mtype;
161	char mtext[1];
162	};
163
164	struct target_ipc_kludge {
165	unsigned int msgp; /* Really (struct msgbuf ) /
166	int msgtyp;
167	};
168
7ed601b7 FB	169	struct target_ipc_perm {
	170	int key;
	171	unsigned short uid;
	172	unsigned short gid;
	173	unsigned short cuid;
	174	unsigned short cgid;
	175	unsigned short mode;
	176	unsigned short seq;
	177	};
	178
	179	struct target_msqid_ds {
	180	struct target_ipc_perm msg_perm;
	181	unsigned int msg_first; /* really struct target_msg* */
	182	unsigned int msg_last; /* really struct target_msg* */
	183	unsigned int msg_stime; /* really target_time_t */
	184	unsigned int msg_rtime; /* really target_time_t */
	185	unsigned int msg_ctime; /* really target_time_t */
	186	unsigned int wwait; /* really struct wait_queue* */
	187	unsigned int rwait; /* really struct wait_queue* */
	188	unsigned short msg_cbytes;
	189	unsigned short msg_qnum;
	190	unsigned short msg_qbytes;
	191	unsigned short msg_lspid;
	192	unsigned short msg_lrpid;
	193	};
	194
	195	struct target_shmid_ds {
	196	struct target_ipc_perm shm_perm;
	197	int shm_segsz;
	198	unsigned int shm_atime; /* really target_time_t */
	199	unsigned int shm_dtime; /* really target_time_t */
	200	unsigned int shm_ctime; /* really target_time_t */
	201	unsigned short shm_cpid;
	202	unsigned short shm_lpid;
	203	short shm_nattch;
	204	unsigned short shm_npages;
	205	unsigned long *shm_pages;
	206	void attaches; / really struct shm_desc * */
	207	};
	208
	209	#define TARGET_IPC_RMID 0
	210	#define TARGET_IPC_SET 1
	211	#define TARGET_IPC_STAT 2
	212
	213	union target_semun {
	214	int val;
	215	unsigned int buf; /* really struct semid_ds * */
	216	unsigned int array; /* really unsigned short * */
	217	unsigned int __buf; /* really struct seminfo * */
	218	unsigned int __pad; /* really void* */
	219	};
	220