1 files changed, 198 insertions, 0 deletions
diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h
new file mode 100644
index 000000000000..7f8f544eb262
--- /dev/null
+++ b/include/asm-s390/compat.h
@@ -0,0 +1,198 @@
+#ifndef _ASM_S390X_COMPAT_H
+#define _ASM_S390X_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_key_t;
+typedef s32             compat_timer_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
+#define F_SETLK64       13
+#define F_SETLKW64      14    
+struct compat_flock64 {
+        short           l_type;
+        short           l_whence;
+        compat_loff_t   l_start;
+        compat_loff_t   l_len;
+        compat_pid_t    l_pid;
+};
+struct compat_statfs {
+        s32             f_type;
+        s32             f_bsize;
+        s32             f_blocks;
+        s32             f_bfree;
+        s32             f_bavail;
+        s32             f_files;
+        s32             f_ffree;
+        compat_fsid_t   f_fsid;
+        s32             f_namelen;
+        s32             f_frsize;
+        s32             f_spare[6];
+};
+#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
+/*
+ * 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 & 0x7fffffffUL);
+}
+static inline void __user *compat_alloc_user_space(long len)
+{
+        unsigned long stack;
+        stack = KSTK_ESP(current);
+        if (test_thread_flag(TIF_31BIT))
+                stack &= 0x7fffffffUL;
+        return (void __user *) (stack - len);
+}
+struct compat_ipc64_perm {
+        compat_key_t key;
+        compat_uid32_t uid;
+        compat_gid32_t gid;
+        compat_uid32_t cuid;
+        compat_gid32_t cgid;
+        compat_mode_t mode;
+        unsigned short __pad1;
+        unsigned short seq;
+        unsigned short __pad2;
+        unsigned int __unused1;
+        unsigned int __unused2;
+};
+struct compat_semid64_ds {
+        struct compat_ipc64_perm sem_perm;
+        compat_time_t  sem_otime;
+        compat_ulong_t __pad1;
+        compat_time_t  sem_ctime;
+        compat_ulong_t __pad2;
+        compat_ulong_t sem_nsems;
+        compat_ulong_t __unused1;
+        compat_ulong_t __unused2;
+};
+struct compat_msqid64_ds {
+        struct compat_ipc64_perm msg_perm;
+        compat_time_t   msg_stime;
+        compat_ulong_t __pad1;
+        compat_time_t   msg_rtime;
+        compat_ulong_t __pad2;
+        compat_time_t   msg_ctime;
+        compat_ulong_t __pad3;
+        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 __unused1;
+        compat_ulong_t __unused2;
+};
+struct compat_shmid64_ds {
+        struct compat_ipc64_perm shm_perm;
+        compat_size_t  shm_segsz;
+        compat_time_t  shm_atime;
+        compat_ulong_t __pad1;
+        compat_time_t  shm_dtime;
+        compat_ulong_t __pad2;
+        compat_time_t  shm_ctime;
+        compat_ulong_t __pad3;
+        compat_pid_t   shm_cpid;
+        compat_pid_t   shm_lpid;
+        compat_ulong_t shm_nattch;
+        compat_ulong_t __unused1;
+        compat_ulong_t __unused2;
+};
+#endif /* _ASM_S390X_COMPAT_H */

diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h new file mode 100644 index 000000000000..7f8f544eb262 --- /dev/null +++ b/include/asm-s390/compat.h
@@ -0,0 +1,198 @@
	1	#ifndef _ASM_S390X_COMPAT_H
	2	#define _ASM_S390X_COMPAT_H
	3	/*
	4	* Architecture specific compatibility types
	5	*/
	6	#include <linux/types.h>
	7	#include <linux/sched.h>
	8
	9	#define COMPAT_USER_HZ 100
	10
	11	typedef u32 compat_size_t;
	12	typedef s32 compat_ssize_t;
	13	typedef s32 compat_time_t;
	14	typedef s32 compat_clock_t;
	15	typedef s32 compat_pid_t;
	16	typedef u16 compat_uid_t;
	17	typedef u16 compat_gid_t;
	18	typedef u32 compat_uid32_t;
	19	typedef u32 compat_gid32_t;
	20	typedef u16 compat_mode_t;
	21	typedef u32 compat_ino_t;
	22	typedef u16 compat_dev_t;
	23	typedef s32 compat_off_t;
	24	typedef s64 compat_loff_t;
	25	typedef u16 compat_nlink_t;
	26	typedef u16 compat_ipc_pid_t;
	27	typedef s32 compat_daddr_t;
	28	typedef u32 compat_caddr_t;
	29	typedef __kernel_fsid_t compat_fsid_t;
	30	typedef s32 compat_key_t;
	31	typedef s32 compat_timer_t;
	32
	33	typedef s32 compat_int_t;
	34	typedef s32 compat_long_t;
	35	typedef u32 compat_uint_t;
	36	typedef u32 compat_ulong_t;
	37
	38	struct compat_timespec {
	39	compat_time_t tv_sec;
	40	s32 tv_nsec;
	41	};
	42
	43	struct compat_timeval {
	44	compat_time_t tv_sec;
	45	s32 tv_usec;
	46	};
	47
	48	struct compat_stat {
	49	compat_dev_t st_dev;
	50	u16 __pad1;
	51	compat_ino_t st_ino;
	52	compat_mode_t st_mode;
	53	compat_nlink_t st_nlink;
	54	compat_uid_t st_uid;
	55	compat_gid_t st_gid;
	56	compat_dev_t st_rdev;
	57	u16 __pad2;
	58	u32 st_size;
	59	u32 st_blksize;
	60	u32 st_blocks;
	61	u32 st_atime;
	62	u32 st_atime_nsec;
	63	u32 st_mtime;
	64	u32 st_mtime_nsec;
	65	u32 st_ctime;
	66	u32 st_ctime_nsec;
	67	u32 __unused4;
	68	u32 __unused5;
	69	};
	70
	71	struct compat_flock {
	72	short l_type;
	73	short l_whence;
	74	compat_off_t l_start;
	75	compat_off_t l_len;
	76	compat_pid_t l_pid;
	77	};
	78
	79	#define F_GETLK64 12
	80	#define F_SETLK64 13
	81	#define F_SETLKW64 14
	82
	83	struct compat_flock64 {
	84	short l_type;
	85	short l_whence;
	86	compat_loff_t l_start;
	87	compat_loff_t l_len;
	88	compat_pid_t l_pid;
	89	};
	90
	91	struct compat_statfs {
	92	s32 f_type;
	93	s32 f_bsize;
	94	s32 f_blocks;
	95	s32 f_bfree;
	96	s32 f_bavail;
	97	s32 f_files;
	98	s32 f_ffree;
	99	compat_fsid_t f_fsid;
	100	s32 f_namelen;
	101	s32 f_frsize;
	102	s32 f_spare[6];
	103	};
	104
	105	#define COMPAT_RLIM_OLD_INFINITY 0x7fffffff
	106	#define COMPAT_RLIM_INFINITY 0xffffffff
	107
	108	typedef u32 compat_old_sigset_t; /* at least 32 bits */
	109
	110	#define _COMPAT_NSIG 64
	111	#define _COMPAT_NSIG_BPW 32
	112
	113	typedef u32 compat_sigset_word;
	114
	115	#define COMPAT_OFF_T_MAX 0x7fffffff
	116	#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
	117
	118	/*
	119	* A pointer passed in from user mode. This should not
	120	* be used for syscall parameters, just declare them
	121	* as pointers because the syscall entry code will have
	122	* appropriately comverted them already.
	123	*/
	124	typedef u32 compat_uptr_t;
	125
	126	static inline void __user *compat_ptr(compat_uptr_t uptr)
	127	{
	128	return (void __user *)(unsigned long)(uptr & 0x7fffffffUL);
	129	}
	130
	131	static inline void __user *compat_alloc_user_space(long len)
	132	{
	133	unsigned long stack;
	134
	135	stack = KSTK_ESP(current);
	136	if (test_thread_flag(TIF_31BIT))
	137	stack &= 0x7fffffffUL;
	138	return (void __user *) (stack - len);
	139	}
	140
	141	struct compat_ipc64_perm {
	142	compat_key_t key;
	143	compat_uid32_t uid;
	144	compat_gid32_t gid;
	145	compat_uid32_t cuid;
	146	compat_gid32_t cgid;
	147	compat_mode_t mode;
	148	unsigned short __pad1;
	149	unsigned short seq;
	150	unsigned short __pad2;
	151	unsigned int __unused1;
	152	unsigned int __unused2;
	153	};
	154
	155	struct compat_semid64_ds {
	156	struct compat_ipc64_perm sem_perm;
	157	compat_time_t sem_otime;
	158	compat_ulong_t __pad1;
	159	compat_time_t sem_ctime;
	160	compat_ulong_t __pad2;
	161	compat_ulong_t sem_nsems;
	162	compat_ulong_t __unused1;
	163	compat_ulong_t __unused2;
	164	};
	165
	166	struct compat_msqid64_ds {
	167	struct compat_ipc64_perm msg_perm;
	168	compat_time_t msg_stime;
	169	compat_ulong_t __pad1;
	170	compat_time_t msg_rtime;
	171	compat_ulong_t __pad2;
	172	compat_time_t msg_ctime;
	173	compat_ulong_t __pad3;
	174	compat_ulong_t msg_cbytes;
	175	compat_ulong_t msg_qnum;
	176	compat_ulong_t msg_qbytes;
	177	compat_pid_t msg_lspid;
	178	compat_pid_t msg_lrpid;
	179	compat_ulong_t __unused1;
	180	compat_ulong_t __unused2;
	181	};
	182
	183	struct compat_shmid64_ds {
	184	struct compat_ipc64_perm shm_perm;
	185	compat_size_t shm_segsz;
	186	compat_time_t shm_atime;
	187	compat_ulong_t __pad1;
	188	compat_time_t shm_dtime;
	189	compat_ulong_t __pad2;
	190	compat_time_t shm_ctime;
	191	compat_ulong_t __pad3;
	192	compat_pid_t shm_cpid;
	193	compat_pid_t shm_lpid;
	194	compat_ulong_t shm_nattch;
	195	compat_ulong_t __unused1;
	196	compat_ulong_t __unused2;
	197	};
	198	#endif /* _ASM_S390X_COMPAT_H */