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
8
9
10#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))
11#define AA(__x) \
12 ((unsigned long)(__x))
13
14
15struct ipc_kludge_32 {
16 __u32 msgp;
17 __s32 msgtyp;
18};
19
20struct old_sigaction32 {
21 __u32 sa_handler;
22 compat_old_sigset_t sa_mask;
23 __u32 sa_flags;
24 __u32 sa_restorer;
25};
26
27
28typedef union
29{
30 __u64 d;
31 __u32 f;
32} freg_t32;
33
34typedef struct
35{
36 unsigned int fpc;
37 freg_t32 fprs[__NUM_FPRS];
38} _s390_fp_regs32;
39
40typedef struct
41{
42 __u32 mask;
43 __u32 addr;
44} _psw_t32 __attribute__ ((aligned(8)));
45
46typedef struct
47{
48 _psw_t32 psw;
49 __u32 gprs[__NUM_GPRS];
50 __u32 acrs[__NUM_ACRS];
51} _s390_regs_common32;
52
53typedef struct
54{
55 _s390_regs_common32 regs;
56 _s390_fp_regs32 fpregs;
57} _sigregs32;
58
59#define _SIGCONTEXT_NSIG32 64
60#define _SIGCONTEXT_NSIG_BPW32 32
61#define __SIGNAL_FRAMESIZE32 96
62#define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2)
63
64struct sigcontext32
65{
66 __u32 oldmask[_COMPAT_NSIG_WORDS];
67 __u32 sregs;
68};
69
70
71struct sigaction32 {
72 __u32 sa_handler;
73 __u32 sa_flags;
74 __u32 sa_restorer;
75 compat_sigset_t sa_mask;
76};
77
78typedef struct {
79 __u32 ss_sp;
80 int ss_flags;
81 compat_size_t ss_size;
82} stack_t32;
83
84
85struct ucontext32 {
86 __u32 uc_flags;
87 __u32 uc_link;
88 stack_t32 uc_stack;
89 _sigregs32 uc_mcontext;
90 compat_sigset_t uc_sigmask;
91};
92
93struct stat64_emu31;
94struct mmap_arg_struct_emu31;
95struct fadvise64_64_args;
96struct old_sigaction32;
97struct old_sigaction32;
98
99long sys32_chown16(const char __user * filename, u16 user, u16 group);
100long sys32_lchown16(const char __user * filename, u16 user, u16 group);
101long sys32_fchown16(unsigned int fd, u16 user, u16 group);
102long sys32_setregid16(u16 rgid, u16 egid);
103long sys32_setgid16(u16 gid);
104long sys32_setreuid16(u16 ruid, u16 euid);
105long sys32_setuid16(u16 uid);
106long sys32_setresuid16(u16 ruid, u16 euid, u16 suid);
107long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);
108long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid);
109long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
110long sys32_setfsuid16(u16 uid);
111long sys32_setfsgid16(u16 gid);
112long sys32_getgroups16(int gidsetsize, u16 __user *grouplist);
113long sys32_setgroups16(int gidsetsize, u16 __user *grouplist);
114long sys32_getuid16(void);
115long sys32_geteuid16(void);
116long sys32_getgid16(void);
117long sys32_getegid16(void);
118long sys32_ipc(u32 call, int first, int second, int third, u32 ptr);
119long sys32_truncate64(const char __user * path, unsigned long high,
120 unsigned long low);
121long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low);
122long sys32_sched_rr_get_interval(compat_pid_t pid,
123 struct compat_timespec __user *interval);
124long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
125 compat_sigset_t __user *oset, size_t sigsetsize);
126long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize);
127long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo);
128long sys32_init_module(void __user *umod, unsigned long len,
129 const char __user *uargs);
130long sys32_delete_module(const char __user *name_user, unsigned int flags);
131long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count,
132 u32 poshi, u32 poslo);
133long sys32_pwrite64(unsigned int fd, const char __user *ubuf,
134 size_t count, u32 poshi, u32 poslo);
135compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count);
136long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
137 size_t count);
138long sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset,
139 s32 count);
140long sys32_stat64(const char __user * filename, struct stat64_emu31 __user * statbuf);
141long sys32_lstat64(const char __user * filename,
142 struct stat64_emu31 __user * statbuf);
143long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf);
144long sys32_fstatat64(unsigned int dfd, const char __user *filename,
145 struct stat64_emu31 __user* statbuf, int flag);
146unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg);
147long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg);
148long sys32_read(unsigned int fd, char __user * buf, size_t count);
149long sys32_write(unsigned int fd, const char __user * buf, size_t count);
150long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise);
151long sys32_fadvise64_64(struct fadvise64_64_args __user *args);
152long sys32_sigaction(int sig, const struct old_sigaction32 __user *act,
153 struct old_sigaction32 __user *oact);
154long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
155 struct sigaction32 __user *oact, size_t sigsetsize);
156long sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss);
157#endif
158