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1da177e4 LT |
1 | #ifndef _ASM_S390X_S390_H |
2 | #define _ASM_S390X_S390_H | |
3 | ||
1da177e4 LT |
4 | #include <linux/compat.h> |
5 | #include <linux/socket.h> | |
6 | #include <linux/syscalls.h> | |
1da177e4 LT |
7 | |
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)) | |
11 | #define AA(__x) \ | |
12 | ((unsigned long)(__x)) | |
13 | ||
14 | /* Now 32bit compatibility types */ | |
15 | struct ipc_kludge_32 { | |
16 | __u32 msgp; /* pointer */ | |
17 | __s32 msgtyp; | |
18 | }; | |
19 | ||
1da177e4 LT |
20 | /* asm/sigcontext.h */ |
21 | typedef union | |
22 | { | |
23 | __u64 d; | |
24 | __u32 f; | |
25 | } freg_t32; | |
26 | ||
27 | typedef struct | |
28 | { | |
29 | unsigned int fpc; | |
4725c860 | 30 | unsigned int pad; |
1da177e4 LT |
31 | freg_t32 fprs[__NUM_FPRS]; |
32 | } _s390_fp_regs32; | |
33 | ||
34 | typedef struct | |
35 | { | |
36 | __u32 mask; | |
37 | __u32 addr; | |
38 | } _psw_t32 __attribute__ ((aligned(8))); | |
39 | ||
1da177e4 LT |
40 | typedef struct |
41 | { | |
42 | _psw_t32 psw; | |
43 | __u32 gprs[__NUM_GPRS]; | |
44 | __u32 acrs[__NUM_ACRS]; | |
45 | } _s390_regs_common32; | |
46 | ||
47 | typedef struct | |
48 | { | |
49 | _s390_regs_common32 regs; | |
50 | _s390_fp_regs32 fpregs; | |
51 | } _sigregs32; | |
52 | ||
53 | #define _SIGCONTEXT_NSIG32 64 | |
54 | #define _SIGCONTEXT_NSIG_BPW32 32 | |
55 | #define __SIGNAL_FRAMESIZE32 96 | |
56 | #define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2) | |
57 | ||
58 | struct sigcontext32 | |
59 | { | |
60 | __u32 oldmask[_COMPAT_NSIG_WORDS]; | |
61 | __u32 sregs; /* pointer */ | |
62 | }; | |
63 | ||
64 | /* asm/signal.h */ | |
1da177e4 | 65 | |
1da177e4 LT |
66 | /* asm/ucontext.h */ |
67 | struct ucontext32 { | |
68 | __u32 uc_flags; | |
69 | __u32 uc_link; /* pointer */ | |
e214125a | 70 | compat_stack_t uc_stack; |
1da177e4 LT |
71 | _sigregs32 uc_mcontext; |
72 | compat_sigset_t uc_sigmask; /* mask last for extensibility */ | |
73 | }; | |
74 | ||
a806170e HC |
75 | struct stat64_emu31; |
76 | struct mmap_arg_struct_emu31; | |
77 | struct fadvise64_64_args; | |
a806170e | 78 | |
c6c0f58f HC |
79 | long compat_sys_s390_chown16(const char __user *filename, u16 user, u16 group); |
80 | long compat_sys_s390_lchown16(const char __user *filename, u16 user, u16 group); | |
81 | long compat_sys_s390_fchown16(unsigned int fd, u16 user, u16 group); | |
82 | long compat_sys_s390_setregid16(u16 rgid, u16 egid); | |
83 | long compat_sys_s390_setgid16(u16 gid); | |
a806170e HC |
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); | |
a806170e HC |
98 | long sys32_truncate64(const char __user * path, unsigned long high, |
99 | unsigned long low); | |
100 | long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low); | |
a806170e HC |
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); | |
a806170e HC |
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); | |
c7887325 DH |
109 | long sys32_stat64(const char __user * filename, struct stat64_emu31 __user * statbuf); |
110 | long sys32_lstat64(const char __user * filename, | |
a806170e HC |
111 | struct stat64_emu31 __user * statbuf); |
112 | long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf); | |
c7887325 | 113 | long sys32_fstatat64(unsigned int dfd, const char __user *filename, |
a806170e HC |
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); | |
c7887325 | 118 | long sys32_write(unsigned int fd, const char __user * buf, size_t count); |
a806170e HC |
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); | |
1da177e4 | 121 | #endif /* _ASM_S390X_S390_H */ |