1#ifndef _ASM_S390X_S390_H
2#define _ASM_S390X_S390_H
3
4#include <linux/compat.h>
5#include <linux/socket.h>
6#include <linux/syscalls.h>
7#include <linux/nfs_fs.h>
8#include <linux/sunrpc/svc.h>
9#include <linux/nfsd/nfsd.h>
10#include <linux/nfsd/export.h>
11
12
13
14#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))
15#define AA(__x) \
16 ((unsigned long)(__x))
17
18
19struct ipc_kludge_32 {
20 __u32 msgp;
21 __s32 msgtyp;
22};
23
24struct old_sigaction32 {
25 __u32 sa_handler;
26 compat_old_sigset_t sa_mask;
27 __u32 sa_flags;
28 __u32 sa_restorer;
29};
30
31typedef struct compat_siginfo {
32 int si_signo;
33 int si_errno;
34 int si_code;
35
36 union {
37 int _pad[((128/sizeof(int)) - 3)];
38
39
40 struct {
41 pid_t _pid;
42 uid_t _uid;
43 } _kill;
44
45
46 struct {
47 compat_timer_t _tid;
48 int _overrun;
49 compat_sigval_t _sigval;
50 int _sys_private;
51 } _timer;
52
53
54 struct {
55 pid_t _pid;
56 uid_t _uid;
57 compat_sigval_t _sigval;
58 } _rt;
59
60
61 struct {
62 pid_t _pid;
63 uid_t _uid;
64 int _status;
65 compat_clock_t _utime;
66 compat_clock_t _stime;
67 } _sigchld;
68
69
70 struct {
71 __u32 _addr;
72 } _sigfault;
73
74
75 struct {
76 int _band;
77 int _fd;
78 } _sigpoll;
79 } _sifields;
80} compat_siginfo_t;
81
82
83
84
85#define si_pid _sifields._kill._pid
86#define si_uid _sifields._kill._uid
87#define si_status _sifields._sigchld._status
88#define si_utime _sifields._sigchld._utime
89#define si_stime _sifields._sigchld._stime
90#define si_value _sifields._rt._sigval
91#define si_int _sifields._rt._sigval.sival_int
92#define si_ptr _sifields._rt._sigval.sival_ptr
93#define si_addr _sifields._sigfault._addr
94#define si_band _sifields._sigpoll._band
95#define si_fd _sifields._sigpoll._fd
96#define si_tid _sifields._timer._tid
97#define si_overrun _sifields._timer._overrun
98
99
100typedef union
101{
102 __u64 d;
103 __u32 f;
104} freg_t32;
105
106typedef struct
107{
108 unsigned int fpc;
109 freg_t32 fprs[__NUM_FPRS];
110} _s390_fp_regs32;
111
112typedef struct
113{
114 __u32 mask;
115 __u32 addr;
116} _psw_t32 __attribute__ ((aligned(8)));
117
118typedef struct
119{
120 _psw_t32 psw;
121 __u32 gprs[__NUM_GPRS];
122 __u32 acrs[__NUM_ACRS];
123} _s390_regs_common32;
124
125typedef struct
126{
127 _s390_regs_common32 regs;
128 _s390_fp_regs32 fpregs;
129} _sigregs32;
130
131#define _SIGCONTEXT_NSIG32 64
132#define _SIGCONTEXT_NSIG_BPW32 32
133#define __SIGNAL_FRAMESIZE32 96
134#define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2)
135
136struct sigcontext32
137{
138 __u32 oldmask[_COMPAT_NSIG_WORDS];
139 __u32 sregs;
140};
141
142
143struct sigaction32 {
144 __u32 sa_handler;
145 __u32 sa_flags;
146 __u32 sa_restorer;
147 compat_sigset_t sa_mask;
148};
149
150typedef struct {
151 __u32 ss_sp;
152 int ss_flags;
153 compat_size_t ss_size;
154} stack_t32;
155
156
157struct ucontext32 {
158 __u32 uc_flags;
159 __u32 uc_link;
160 stack_t32 uc_stack;
161 _sigregs32 uc_mcontext;
162 compat_sigset_t uc_sigmask;
163};
164
165struct __sysctl_args32;
166struct stat64_emu31;
167struct mmap_arg_struct_emu31;
168struct fadvise64_64_args;
169struct old_sigaction32;
170struct old_sigaction32;
171
172long sys32_chown16(const char __user * filename, u16 user, u16 group);
173long sys32_lchown16(const char __user * filename, u16 user, u16 group);
174long sys32_fchown16(unsigned int fd, u16 user, u16 group);
175long sys32_setregid16(u16 rgid, u16 egid);
176long sys32_setgid16(u16 gid);
177long sys32_setreuid16(u16 ruid, u16 euid);
178long sys32_setuid16(u16 uid);
179long sys32_setresuid16(u16 ruid, u16 euid, u16 suid);
180long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);
181long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid);
182long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
183long sys32_setfsuid16(u16 uid);
184long sys32_setfsgid16(u16 gid);
185long sys32_getgroups16(int gidsetsize, u16 __user *grouplist);
186long sys32_setgroups16(int gidsetsize, u16 __user *grouplist);
187long sys32_getuid16(void);
188long sys32_geteuid16(void);
189long sys32_getgid16(void);
190long sys32_getegid16(void);
191long sys32_ipc(u32 call, int first, int second, int third, u32 ptr);
192long sys32_truncate64(const char __user * path, unsigned long high,
193 unsigned long low);
194long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low);
195long sys32_sched_rr_get_interval(compat_pid_t pid,
196 struct compat_timespec __user *interval);
197long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
198 compat_sigset_t __user *oset, size_t sigsetsize);
199long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize);
200long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo);
201long sys32_execve(char __user *name, compat_uptr_t __user *argv,
202 compat_uptr_t __user *envp);
203long sys32_init_module(void __user *umod, unsigned long len,
204 const char __user *uargs);
205long sys32_delete_module(const char __user *name_user, unsigned int flags);
206long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count,
207 u32 poshi, u32 poslo);
208long sys32_pwrite64(unsigned int fd, const char __user *ubuf,
209 size_t count, u32 poshi, u32 poslo);
210compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count);
211long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
212 size_t count);
213long sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset,
214 s32 count);
215long sys32_sysctl(struct __sysctl_args32 __user *args);
216long sys32_stat64(char __user * filename, struct stat64_emu31 __user * statbuf);
217long sys32_lstat64(char __user * filename,
218 struct stat64_emu31 __user * statbuf);
219long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf);
220long sys32_fstatat64(unsigned int dfd, char __user *filename,
221 struct stat64_emu31 __user* statbuf, int flag);
222unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg);
223long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg);
224long sys32_read(unsigned int fd, char __user * buf, size_t count);
225long sys32_write(unsigned int fd, char __user * buf, size_t count);
226long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise);
227long sys32_fadvise64_64(struct fadvise64_64_args __user *args);
228long sys32_sigaction(int sig, const struct old_sigaction32 __user *act,
229 struct old_sigaction32 __user *oact);
230long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
231 struct sigaction32 __user *oact, size_t sigsetsize);
232long sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss);
233#endif
234
