new directory structure

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@385 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 220 insertions, 0 deletions

diff --git a/linux-user/i386/syscall.h b/linux-user/i386/syscall.h
new file mode 100644
index 0000000000..e1f470d78f
--- /dev/null
+++ b/linux-user/i386/syscall.h
@@ -0,0 +1,220 @@
+/* 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* */
+};
+