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>
7 #include <linux/nfs_fs.h>
8 #include <linux/sunrpc/svc.h>
9 #include <linux/nfsd/nfsd.h>
10 #include <linux/nfsd/export.h>
12 /* Macro that masks the high order bit of an 32 bit pointer and converts it*/
13 /* to a 64 bit pointer */
14 #define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))
16 ((unsigned long)(__x))
18 /* Now 32bit compatibility types */
19 struct ipc_kludge_32 {
20 __u32 msgp; /* pointer */
24 struct old_sigaction32 {
25 __u32 sa_handler; /* Really a pointer, but need to deal with 32 bits */
26 compat_old_sigset_t sa_mask; /* A 32 bit mask */
28 __u32 sa_restorer; /* Another 32 bit pointer */
31 typedef struct compat_siginfo {
37 int _pad[((128/sizeof(int)) - 3)];
41 pid_t _pid; /* sender's pid */
42 uid_t _uid; /* sender's uid */
47 compat_timer_t _tid; /* timer id */
48 int _overrun; /* overrun count */
49 compat_sigval_t _sigval; /* same as below */
50 int _sys_private; /* not to be passed to user */
53 /* POSIX.1b signals */
55 pid_t _pid; /* sender's pid */
56 uid_t _uid; /* sender's uid */
57 compat_sigval_t _sigval;
62 pid_t _pid; /* which child */
63 uid_t _uid; /* sender's uid */
64 int _status;/* exit code */
65 compat_clock_t _utime;
66 compat_clock_t _stime;
69 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
71 __u32 _addr; /* faulting insn/memory ref. - pointer */
76 int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
83 * How these fields are to be accessed.
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
99 /* asm/sigcontext.h */
109 freg_t32 fprs[__NUM_FPRS];
116 } _psw_t32 __attribute__ ((aligned(8)));
121 __u32 gprs[__NUM_GPRS];
122 __u32 acrs[__NUM_ACRS];
123 } _s390_regs_common32;
127 _s390_regs_common32 regs;
128 _s390_fp_regs32 fpregs;
131 #define _SIGCONTEXT_NSIG32 64
132 #define _SIGCONTEXT_NSIG_BPW32 32
133 #define __SIGNAL_FRAMESIZE32 96
134 #define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2)
138 __u32 oldmask[_COMPAT_NSIG_WORDS];
139 __u32 sregs; /* pointer */
144 __u32 sa_handler; /* pointer */
146 __u32 sa_restorer; /* pointer */
147 compat_sigset_t sa_mask; /* mask last for extensibility */
151 __u32 ss_sp; /* pointer */
153 compat_size_t ss_size;
159 __u32 uc_link; /* pointer */
161 _sigregs32 uc_mcontext;
162 compat_sigset_t uc_sigmask; /* mask last for extensibility */
165 struct __sysctl_args32;
167 struct mmap_arg_struct_emu31;
168 struct fadvise64_64_args;
169 struct old_sigaction32;
170 struct old_sigaction32;
172 long sys32_chown16(const char __user * filename, u16 user, u16 group);
173 long sys32_lchown16(const char __user * filename, u16 user, u16 group);
174 long sys32_fchown16(unsigned int fd, u16 user, u16 group);
175 long sys32_setregid16(u16 rgid, u16 egid);
176 long sys32_setgid16(u16 gid);
177 long sys32_setreuid16(u16 ruid, u16 euid);
178 long sys32_setuid16(u16 uid);
179 long sys32_setresuid16(u16 ruid, u16 euid, u16 suid);
180 long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);
181 long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid);
182 long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
183 long sys32_setfsuid16(u16 uid);
184 long sys32_setfsgid16(u16 gid);
185 long sys32_getgroups16(int gidsetsize, u16 __user *grouplist);
186 long sys32_setgroups16(int gidsetsize, u16 __user *grouplist);
187 long sys32_getuid16(void);
188 long sys32_geteuid16(void);
189 long sys32_getgid16(void);
190 long sys32_getegid16(void);
191 long sys32_ipc(u32 call, int first, int second, int third, u32 ptr);
192 long sys32_truncate64(const char __user * path, unsigned long high,
194 long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low);
195 long sys32_sched_rr_get_interval(compat_pid_t pid,
196 struct compat_timespec __user *interval);
197 long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
198 compat_sigset_t __user *oset, size_t sigsetsize);
199 long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize);
200 long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo);
201 long sys32_execve(void);
202 long sys32_init_module(void __user *umod, unsigned long len,
203 const char __user *uargs);
204 long sys32_delete_module(const char __user *name_user, unsigned int flags);
205 long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count,
206 u32 poshi, u32 poslo);
207 long sys32_pwrite64(unsigned int fd, const char __user *ubuf,
208 size_t count, u32 poshi, u32 poslo);
209 compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count);
210 long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
212 long sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset,
214 long sys32_sysctl(struct __sysctl_args32 __user *args);
215 long sys32_stat64(char __user * filename, struct stat64_emu31 __user * statbuf);
216 long sys32_lstat64(char __user * filename,
217 struct stat64_emu31 __user * statbuf);
218 long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf);
219 long sys32_fstatat64(unsigned int dfd, char __user *filename,
220 struct stat64_emu31 __user* statbuf, int flag);
221 unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg);
222 long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg);
223 long sys32_read(unsigned int fd, char __user * buf, size_t count);
224 long sys32_write(unsigned int fd, char __user * buf, size_t count);
225 long sys32_clone(void);
226 long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise);
227 long sys32_fadvise64_64(struct fadvise64_64_args __user *args);
228 long sys32_sigaction(int sig, const struct old_sigaction32 __user *act,
229 struct old_sigaction32 __user *oact);
230 long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
231 struct sigaction32 __user *oact, size_t sigsetsize);
232 long sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss);
233 #endif /* _ASM_S390X_S390_H */