1 #ifndef _ASM_S390X_S390_H
2 #define _ASM_S390X_S390_H
4 #include <linux/compat.h>
5 #include <linux/socket.h>
6 #include <linux/syscalls.h>
8 /* Macro that masks the high order bit of an 32 bit pointer and converts it*/
9 /* to a 64 bit pointer */
10 #define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))
12 ((unsigned long)(__x))
14 /* Now 32bit compatibility types */
15 struct ipc_kludge_32
{
16 __u32 msgp
; /* pointer */
20 /* asm/sigcontext.h */
31 freg_t32 fprs
[__NUM_FPRS
];
38 } _psw_t32
__attribute__ ((aligned(8)));
43 __u32 gprs
[__NUM_GPRS
];
44 __u32 acrs
[__NUM_ACRS
];
45 } _s390_regs_common32
;
49 _s390_regs_common32 regs
;
50 _s390_fp_regs32 fpregs
;
53 #define _SIGCONTEXT_NSIG32 64
54 #define _SIGCONTEXT_NSIG_BPW32 32
55 #define __SIGNAL_FRAMESIZE32 96
56 #define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2)
60 __u32 oldmask
[_COMPAT_NSIG_WORDS
];
61 __u32 sregs
; /* pointer */
69 __u32 uc_link
; /* pointer */
70 compat_stack_t uc_stack
;
71 _sigregs32 uc_mcontext
;
72 compat_sigset_t uc_sigmask
; /* mask last for extensibility */
76 struct mmap_arg_struct_emu31
;
77 struct fadvise64_64_args
;
79 long sys32_chown16(const char __user
* filename
, u16 user
, u16 group
);
80 long sys32_lchown16(const char __user
* filename
, u16 user
, u16 group
);
81 long sys32_fchown16(unsigned int fd
, u16 user
, u16 group
);
82 long sys32_setregid16(u16 rgid
, u16 egid
);
83 long sys32_setgid16(u16 gid
);
84 long sys32_setreuid16(u16 ruid
, u16 euid
);
85 long sys32_setuid16(u16 uid
);
86 long sys32_setresuid16(u16 ruid
, u16 euid
, u16 suid
);
87 long sys32_getresuid16(u16 __user
*ruid
, u16 __user
*euid
, u16 __user
*suid
);
88 long sys32_setresgid16(u16 rgid
, u16 egid
, u16 sgid
);
89 long sys32_getresgid16(u16 __user
*rgid
, u16 __user
*egid
, u16 __user
*sgid
);
90 long sys32_setfsuid16(u16 uid
);
91 long sys32_setfsgid16(u16 gid
);
92 long sys32_getgroups16(int gidsetsize
, u16 __user
*grouplist
);
93 long sys32_setgroups16(int gidsetsize
, u16 __user
*grouplist
);
94 long sys32_getuid16(void);
95 long sys32_geteuid16(void);
96 long sys32_getgid16(void);
97 long sys32_getegid16(void);
98 long sys32_truncate64(const char __user
* path
, unsigned long high
,
100 long sys32_ftruncate64(unsigned int fd
, unsigned long high
, unsigned long low
);
101 long sys32_init_module(void __user
*umod
, unsigned long len
,
102 const char __user
*uargs
);
103 long sys32_delete_module(const char __user
*name_user
, unsigned int flags
);
104 long sys32_pread64(unsigned int fd
, char __user
*ubuf
, size_t count
,
105 u32 poshi
, u32 poslo
);
106 long sys32_pwrite64(unsigned int fd
, const char __user
*ubuf
,
107 size_t count
, u32 poshi
, u32 poslo
);
108 compat_ssize_t
sys32_readahead(int fd
, u32 offhi
, u32 offlo
, s32 count
);
109 long sys32_stat64(const char __user
* filename
, struct stat64_emu31 __user
* statbuf
);
110 long sys32_lstat64(const char __user
* filename
,
111 struct stat64_emu31 __user
* statbuf
);
112 long sys32_fstat64(unsigned long fd
, struct stat64_emu31 __user
* statbuf
);
113 long sys32_fstatat64(unsigned int dfd
, const char __user
*filename
,
114 struct stat64_emu31 __user
* statbuf
, int flag
);
115 unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user
*arg
);
116 long sys32_mmap2(struct mmap_arg_struct_emu31 __user
*arg
);
117 long sys32_read(unsigned int fd
, char __user
* buf
, size_t count
);
118 long sys32_write(unsigned int fd
, const char __user
* buf
, size_t count
);
119 long sys32_fadvise64(int fd
, loff_t offset
, size_t len
, int advise
);
120 long sys32_fadvise64_64(struct fadvise64_64_args __user
*args
);
121 #endif /* _ASM_S390X_S390_H */