1 files changed, 144 insertions, 0 deletions
diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h
new file mode 100644
index 000000000000..dce92079e7fc
--- /dev/null
+++ b/include/asm-mips/compat.h
@@ -0,0 +1,144 @@
+#ifndef _ASM_COMPAT_H
+#define _ASM_COMPAT_H
+/*
+ * Architecture specific compatibility types
+ */
+#include <linux/types.h>
+#include <asm/page.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_suseconds_t;
+typedef s32             compat_pid_t;
+typedef s32             compat_uid_t;
+typedef s32             compat_gid_t;
+typedef u32             compat_mode_t;
+typedef u32             compat_ino_t;
+typedef u32             compat_dev_t;
+typedef s32             compat_off_t;
+typedef s64             compat_loff_t;
+typedef u32             compat_nlink_t;
+typedef s32             compat_ipc_pid_t;
+typedef s32             compat_daddr_t;
+typedef s32             compat_caddr_t;
+typedef struct {
+        s32     val[2];
+} compat_fsid_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;
+        s32             st_pad1[3];
+        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;
+        s32             st_pad2[2];
+        compat_off_t    st_size;
+        s32             st_pad3;
+        compat_time_t   st_atime;
+        s32             st_atime_nsec;
+        compat_time_t   st_mtime;
+        s32             st_mtime_nsec;
+        compat_time_t   st_ctime;
+        s32             st_ctime_nsec;
+        s32             st_blksize;
+        s32             st_blocks;
+        s32             st_pad4[14];
+};
+struct compat_flock {
+        short           l_type;
+        short           l_whence;
+        compat_off_t    l_start;
+        compat_off_t    l_len;
+        s32             l_sysid;
+        compat_pid_t    l_pid;
+        short           __unused;
+        s32             pad[4];
+};
+#define F_GETLK64       33
+#define F_SETLK64       34
+#define F_SETLKW64      35
+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 {
+        int             f_type;
+        int             f_bsize;
+        int             f_frsize;
+        int             f_blocks;
+        int             f_bfree;
+        int             f_files;
+        int             f_ffree;
+        int             f_bavail;
+        compat_fsid_t   f_fsid;
+        int             f_namelen;
+        int             f_spare[6];
+};
+#define COMPAT_RLIM_INFINITY    0x7fffffffUL
+typedef u32             compat_old_sigset_t;    /* at least 32 bits */
+#define _COMPAT_NSIG            128             /* Don't ask !$@#% ...  */
+#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 *compat_ptr(compat_uptr_t uptr)
+{
+        return (void *)(long)uptr;
+}
+static inline void *compat_alloc_user_space(long len)
+{
+        struct pt_regs *regs = (struct pt_regs *)
+                ((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1;
+        return (void *) (regs->regs[29] - len);
+}
+#if defined (__MIPSEL__)
+#define __COMPAT_ENDIAN_SWAP__  1
+#endif
+#endif /* _ASM_COMPAT_H */

diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h new file mode 100644 index 000000000000..dce92079e7fc --- /dev/null +++ b/include/asm-mips/compat.h
@@ -0,0 +1,144 @@
	1	#ifndef _ASM_COMPAT_H
	2	#define _ASM_COMPAT_H
	3	/*
	4	* Architecture specific compatibility types
	5	*/
	6	#include <linux/types.h>
	7	#include <asm/page.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_suseconds_t;
	16
	17	typedef s32 compat_pid_t;
	18	typedef s32 compat_uid_t;
	19	typedef s32 compat_gid_t;
	20	typedef u32 compat_mode_t;
	21	typedef u32 compat_ino_t;
	22	typedef u32 compat_dev_t;
	23	typedef s32 compat_off_t;
	24	typedef s64 compat_loff_t;
	25	typedef u32 compat_nlink_t;
	26	typedef s32 compat_ipc_pid_t;
	27	typedef s32 compat_daddr_t;
	28	typedef s32 compat_caddr_t;
	29	typedef struct {
	30	s32 val[2];
	31	} compat_fsid_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	s32 st_pad1[3];
	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	s32 st_pad2[2];
	58	compat_off_t st_size;
	59	s32 st_pad3;
	60	compat_time_t st_atime;
	61	s32 st_atime_nsec;
	62	compat_time_t st_mtime;
	63	s32 st_mtime_nsec;
	64	compat_time_t st_ctime;
	65	s32 st_ctime_nsec;
	66	s32 st_blksize;
	67	s32 st_blocks;
	68	s32 st_pad4[14];
	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	s32 l_sysid;
	77	compat_pid_t l_pid;
	78	short __unused;
	79	s32 pad[4];
	80	};
	81
	82	#define F_GETLK64 33
	83	#define F_SETLK64 34
	84	#define F_SETLKW64 35
	85
	86	struct compat_flock64 {
	87	short l_type;
	88	short l_whence;
	89	compat_loff_t l_start;
	90	compat_loff_t l_len;
	91	compat_pid_t l_pid;
	92	};
	93
	94	struct compat_statfs {
	95	int f_type;
	96	int f_bsize;
	97	int f_frsize;
	98	int f_blocks;
	99	int f_bfree;
	100	int f_files;
	101	int f_ffree;
	102	int f_bavail;
	103	compat_fsid_t f_fsid;
	104	int f_namelen;
	105	int f_spare[6];
	106	};
	107
	108	#define COMPAT_RLIM_INFINITY 0x7fffffffUL
	109
	110	typedef u32 compat_old_sigset_t; /* at least 32 bits */
	111
	112	#define _COMPAT_NSIG 128 /* Don't ask !$@#% ... */
	113	#define _COMPAT_NSIG_BPW 32
	114
	115	typedef u32 compat_sigset_word;
	116
	117	#define COMPAT_OFF_T_MAX 0x7fffffff
	118	#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
	119
	120	/*
	121	* A pointer passed in from user mode. This should not
	122	* be used for syscall parameters, just declare them
	123	* as pointers because the syscall entry code will have
	124	* appropriately comverted them already.
	125	*/
	126	typedef u32 compat_uptr_t;
	127
	128	static inline void *compat_ptr(compat_uptr_t uptr)
	129	{
	130	return (void *)(long)uptr;
	131	}
	132
	133	static inline void *compat_alloc_user_space(long len)
	134	{
	135	struct pt_regs regs = (struct pt_regs )
	136	((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1;
	137
	138	return (void *) (regs->regs[29] - len);
	139	}
	140	#if defined (__MIPSEL__)
	141	#define __COMPAT_ENDIAN_SWAP__ 1
	142	#endif
	143
	144	#endif /* _ASM_COMPAT_H */