1 files changed, 205 insertions, 0 deletions
diff --git a/include/asm-x86_64/compat.h b/include/asm-x86_64/compat.h
new file mode 100644
index 000000000000..d0f453c5adfc
--- /dev/null
+++ b/include/asm-x86_64/compat.h
@@ -0,0 +1,205 @@
+#ifndef _ASM_X86_64_COMPAT_H
+#define _ASM_X86_64_COMPAT_H
+/*
+ * Architecture specific compatibility types
+ */
+#include <linux/types.h>
+#include <linux/sched.h>
+#define COMPAT_USER_HZ  100
+typedef u32             compat_size_t;
+typedef s32             compat_ssize_t;
+typedef s32             compat_time_t;
+typedef s32             compat_clock_t;
+typedef s32             compat_pid_t;
+typedef u16             compat_uid_t;
+typedef u16             compat_gid_t;
+typedef u32             compat_uid32_t;
+typedef u32             compat_gid32_t;
+typedef u16             compat_mode_t;
+typedef u32             compat_ino_t;
+typedef u16             compat_dev_t;
+typedef s32             compat_off_t;
+typedef s64             compat_loff_t;
+typedef u16             compat_nlink_t;
+typedef u16             compat_ipc_pid_t;
+typedef s32             compat_daddr_t;
+typedef u32             compat_caddr_t;
+typedef __kernel_fsid_t compat_fsid_t;
+typedef s32             compat_timer_t;
+typedef s32             compat_key_t;
+typedef s32             compat_int_t;
+typedef s32             compat_long_t;
+typedef u32             compat_uint_t;
+typedef u32             compat_ulong_t;
+struct compat_timespec {
+        compat_time_t   tv_sec;
+        s32             tv_nsec;
+};
+struct compat_timeval {
+        compat_time_t   tv_sec;
+        s32             tv_usec;
+};
+struct compat_stat {
+        compat_dev_t    st_dev;
+        u16             __pad1;
+        compat_ino_t    st_ino;
+        compat_mode_t   st_mode;
+        compat_nlink_t  st_nlink;
+        compat_uid_t    st_uid;
+        compat_gid_t    st_gid;
+        compat_dev_t    st_rdev;
+        u16             __pad2;
+        u32             st_size;
+        u32             st_blksize;
+        u32             st_blocks;
+        u32             st_atime;
+        u32             st_atime_nsec;
+        u32             st_mtime;
+        u32             st_mtime_nsec;
+        u32             st_ctime;
+        u32             st_ctime_nsec;
+        u32             __unused4;
+        u32             __unused5;
+};
+struct compat_flock {
+        short           l_type;
+        short           l_whence;
+        compat_off_t    l_start;
+        compat_off_t    l_len;
+        compat_pid_t    l_pid;
+};
+#define F_GETLK64       12      /*  using 'struct flock64' */
+#define F_SETLK64       13
+#define F_SETLKW64      14
+/*
+ * IA32 uses 4 byte alignment for 64 bit quantities,
+ * so we need to pack this structure.
+ */
+struct compat_flock64 {
+        short           l_type;
+        short           l_whence;
+        compat_loff_t   l_start;
+        compat_loff_t   l_len;
+        compat_pid_t    l_pid;
+} __attribute__((packed));
+struct compat_statfs {
+        int             f_type;
+        int             f_bsize;
+        int             f_blocks;
+        int             f_bfree;
+        int             f_bavail;
+        int             f_files;
+        int             f_ffree;
+        compat_fsid_t   f_fsid;
+        int             f_namelen;      /* SunOS ignores this field. */
+        int             f_frsize;
+        int             f_spare[5];
+};
+#define COMPAT_RLIM_OLD_INFINITY        0x7fffffff
+#define COMPAT_RLIM_INFINITY            0xffffffff
+typedef u32             compat_old_sigset_t;    /* at least 32 bits */
+#define _COMPAT_NSIG            64
+#define _COMPAT_NSIG_BPW        32
+typedef u32               compat_sigset_word;
+#define COMPAT_OFF_T_MAX        0x7fffffff
+#define COMPAT_LOFF_T_MAX       0x7fffffffffffffffL
+struct compat_ipc64_perm {
+        compat_key_t key;
+        compat_uid32_t uid;
+        compat_gid32_t gid;
+        compat_uid32_t cuid;
+        compat_gid32_t cgid;
+        unsigned short mode;
+        unsigned short __pad1;
+        unsigned short seq;
+        unsigned short __pad2;
+        compat_ulong_t unused1;
+        compat_ulong_t unused2;
+};
+struct compat_semid64_ds {
+        struct compat_ipc64_perm sem_perm;
+        compat_time_t  sem_otime;
+        compat_ulong_t __unused1;
+        compat_time_t  sem_ctime;
+        compat_ulong_t __unused2;
+        compat_ulong_t sem_nsems;
+        compat_ulong_t __unused3;
+        compat_ulong_t __unused4;
+};
+struct compat_msqid64_ds {
+        struct compat_ipc64_perm msg_perm;
+        compat_time_t  msg_stime;
+        compat_ulong_t __unused1;
+        compat_time_t  msg_rtime;
+        compat_ulong_t __unused2;
+        compat_time_t  msg_ctime;
+        compat_ulong_t __unused3;
+        compat_ulong_t msg_cbytes;
+        compat_ulong_t msg_qnum;
+        compat_ulong_t msg_qbytes;
+        compat_pid_t   msg_lspid;
+        compat_pid_t   msg_lrpid;
+        compat_ulong_t __unused4;
+        compat_ulong_t __unused5;
+};
+struct compat_shmid64_ds {
+        struct compat_ipc64_perm shm_perm;
+        compat_size_t  shm_segsz;
+        compat_time_t  shm_atime;
+        compat_ulong_t __unused1;
+        compat_time_t  shm_dtime;
+        compat_ulong_t __unused2;
+        compat_time_t  shm_ctime;
+        compat_ulong_t __unused3;
+        compat_pid_t   shm_cpid;
+        compat_pid_t   shm_lpid;
+        compat_ulong_t shm_nattch;
+        compat_ulong_t __unused4;
+        compat_ulong_t __unused5;
+};
+/*
+ * A pointer passed in from user mode. This should not
+ * be used for syscall parameters, just declare them
+ * as pointers because the syscall entry code will have
+ * appropriately comverted them already.
+ */
+typedef u32             compat_uptr_t;
+static inline void __user *compat_ptr(compat_uptr_t uptr)
+{
+        return (void __user *)(unsigned long)uptr;
+}
+static inline compat_uptr_t ptr_to_compat(void __user *uptr)
+{
+        return (u32)(unsigned long)uptr;
+}
+static __inline__ void __user *compat_alloc_user_space(long len)
+{
+        struct pt_regs *regs = (void *)current->thread.rsp0 - sizeof(struct pt_regs); 
+        return (void __user *)regs->rsp - len; 
+}
+#endif /* _ASM_X86_64_COMPAT_H */

diff --git a/include/asm-x86_64/compat.h b/include/asm-x86_64/compat.h new file mode 100644 index 000000000000..d0f453c5adfc --- /dev/null +++ b/include/asm-x86_64/compat.h
@@ -0,0 +1,205 @@
	1	#ifndef _ASM_X86_64_COMPAT_H
	2	#define _ASM_X86_64_COMPAT_H
	3
	4	/*
	5	* Architecture specific compatibility types
	6	*/
	7	#include <linux/types.h>
	8	#include <linux/sched.h>
	9
	10	#define COMPAT_USER_HZ 100
	11
	12	typedef u32 compat_size_t;
	13	typedef s32 compat_ssize_t;
	14	typedef s32 compat_time_t;
	15	typedef s32 compat_clock_t;
	16	typedef s32 compat_pid_t;
	17	typedef u16 compat_uid_t;
	18	typedef u16 compat_gid_t;
	19	typedef u32 compat_uid32_t;
	20	typedef u32 compat_gid32_t;
	21	typedef u16 compat_mode_t;
	22	typedef u32 compat_ino_t;
	23	typedef u16 compat_dev_t;
	24	typedef s32 compat_off_t;
	25	typedef s64 compat_loff_t;
	26	typedef u16 compat_nlink_t;
	27	typedef u16 compat_ipc_pid_t;
	28	typedef s32 compat_daddr_t;
	29	typedef u32 compat_caddr_t;
	30	typedef __kernel_fsid_t compat_fsid_t;
	31	typedef s32 compat_timer_t;
	32	typedef s32 compat_key_t;
	33
	34	typedef s32 compat_int_t;
	35	typedef s32 compat_long_t;
	36	typedef u32 compat_uint_t;
	37	typedef u32 compat_ulong_t;
	38
	39	struct compat_timespec {
	40	compat_time_t tv_sec;
	41	s32 tv_nsec;
	42	};
	43
	44	struct compat_timeval {
	45	compat_time_t tv_sec;
	46	s32 tv_usec;
	47	};
	48
	49	struct compat_stat {
	50	compat_dev_t st_dev;
	51	u16 __pad1;
	52	compat_ino_t st_ino;
	53	compat_mode_t st_mode;
	54	compat_nlink_t st_nlink;
	55	compat_uid_t st_uid;
	56	compat_gid_t st_gid;
	57	compat_dev_t st_rdev;
	58	u16 __pad2;
	59	u32 st_size;
	60	u32 st_blksize;
	61	u32 st_blocks;
	62	u32 st_atime;
	63	u32 st_atime_nsec;
	64	u32 st_mtime;
	65	u32 st_mtime_nsec;
	66	u32 st_ctime;
	67	u32 st_ctime_nsec;
	68	u32 __unused4;
	69	u32 __unused5;
	70	};
	71
	72	struct compat_flock {
	73	short l_type;
	74	short l_whence;
	75	compat_off_t l_start;
	76	compat_off_t l_len;
	77	compat_pid_t l_pid;
	78	};
	79
	80	#define F_GETLK64 12 /* using 'struct flock64' */
	81	#define F_SETLK64 13
	82	#define F_SETLKW64 14
	83
	84	/*
	85	* IA32 uses 4 byte alignment for 64 bit quantities,
	86	* so we need to pack this structure.
	87	*/
	88	struct compat_flock64 {
	89	short l_type;
	90	short l_whence;
	91	compat_loff_t l_start;
	92	compat_loff_t l_len;
	93	compat_pid_t l_pid;
	94	} __attribute__((packed));
	95
	96	struct compat_statfs {
	97	int f_type;
	98	int f_bsize;
	99	int f_blocks;
	100	int f_bfree;
	101	int f_bavail;
	102	int f_files;
	103	int f_ffree;
	104	compat_fsid_t f_fsid;
	105	int f_namelen; /* SunOS ignores this field. */
	106	int f_frsize;
	107	int f_spare[5];
	108	};
	109
	110	#define COMPAT_RLIM_OLD_INFINITY 0x7fffffff
	111	#define COMPAT_RLIM_INFINITY 0xffffffff
	112
	113	typedef u32 compat_old_sigset_t; /* at least 32 bits */
	114
	115	#define _COMPAT_NSIG 64
	116	#define _COMPAT_NSIG_BPW 32
	117
	118	typedef u32 compat_sigset_word;
	119
	120	#define COMPAT_OFF_T_MAX 0x7fffffff
	121	#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
	122
	123	struct compat_ipc64_perm {
	124	compat_key_t key;
	125	compat_uid32_t uid;
	126	compat_gid32_t gid;
	127	compat_uid32_t cuid;
	128	compat_gid32_t cgid;
	129	unsigned short mode;
	130	unsigned short __pad1;
	131	unsigned short seq;
	132	unsigned short __pad2;
	133	compat_ulong_t unused1;
	134	compat_ulong_t unused2;
	135	};
	136
	137	struct compat_semid64_ds {
	138	struct compat_ipc64_perm sem_perm;
	139	compat_time_t sem_otime;
	140	compat_ulong_t __unused1;
	141	compat_time_t sem_ctime;
	142	compat_ulong_t __unused2;
	143	compat_ulong_t sem_nsems;
	144	compat_ulong_t __unused3;
	145	compat_ulong_t __unused4;
	146	};
	147
	148	struct compat_msqid64_ds {
	149	struct compat_ipc64_perm msg_perm;
	150	compat_time_t msg_stime;
	151	compat_ulong_t __unused1;
	152	compat_time_t msg_rtime;
	153	compat_ulong_t __unused2;
	154	compat_time_t msg_ctime;
	155	compat_ulong_t __unused3;
	156	compat_ulong_t msg_cbytes;
	157	compat_ulong_t msg_qnum;
	158	compat_ulong_t msg_qbytes;
	159	compat_pid_t msg_lspid;
	160	compat_pid_t msg_lrpid;
	161	compat_ulong_t __unused4;
	162	compat_ulong_t __unused5;
	163	};
	164
	165	struct compat_shmid64_ds {
	166	struct compat_ipc64_perm shm_perm;
	167	compat_size_t shm_segsz;
	168	compat_time_t shm_atime;
	169	compat_ulong_t __unused1;
	170	compat_time_t shm_dtime;
	171	compat_ulong_t __unused2;
	172	compat_time_t shm_ctime;
	173	compat_ulong_t __unused3;
	174	compat_pid_t shm_cpid;
	175	compat_pid_t shm_lpid;
	176	compat_ulong_t shm_nattch;
	177	compat_ulong_t __unused4;
	178	compat_ulong_t __unused5;
	179	};
	180
	181	/*
	182	* A pointer passed in from user mode. This should not
	183	* be used for syscall parameters, just declare them
	184	* as pointers because the syscall entry code will have
	185	* appropriately comverted them already.
	186	*/
	187	typedef u32 compat_uptr_t;
	188
	189	static inline void __user *compat_ptr(compat_uptr_t uptr)
	190	{
	191	return (void __user *)(unsigned long)uptr;
	192	}
	193
	194	static inline compat_uptr_t ptr_to_compat(void __user *uptr)
	195	{
	196	return (u32)(unsigned long)uptr;
	197	}
	198
	199	static __inline__ void __user *compat_alloc_user_space(long len)
	200	{
	201	struct pt_regs regs = (void )current->thread.rsp0 - sizeof(struct pt_regs);
	202	return (void __user *)regs->rsp - len;
	203	}
	204
	205	#endif /* _ASM_X86_64_COMPAT_H */