Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _ASM_S390X_S390_H |
| 2 | #define _ASM_S390X_S390_H |
| 3 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | #include <linux/compat.h> |
| 5 | #include <linux/socket.h> |
| 6 | #include <linux/syscalls.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 20 | struct old_sigaction32 { |
| 21 | __u32 sa_handler; /* Really a pointer, but need to deal with 32 bits */ |
| 22 | compat_old_sigset_t sa_mask; /* A 32 bit mask */ |
| 23 | __u32 sa_flags; |
| 24 | __u32 sa_restorer; /* Another 32 bit pointer */ |
| 25 | }; |
| 26 | |
| 27 | typedef struct compat_siginfo { |
| 28 | int si_signo; |
| 29 | int si_errno; |
| 30 | int si_code; |
| 31 | |
| 32 | union { |
| 33 | int _pad[((128/sizeof(int)) - 3)]; |
| 34 | |
| 35 | /* kill() */ |
| 36 | struct { |
| 37 | pid_t _pid; /* sender's pid */ |
| 38 | uid_t _uid; /* sender's uid */ |
| 39 | } _kill; |
| 40 | |
| 41 | /* POSIX.1b timers */ |
| 42 | struct { |
Stephen Rothwell | 0d77e5a | 2005-06-23 00:10:14 -0700 | [diff] [blame] | 43 | compat_timer_t _tid; /* timer id */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | int _overrun; /* overrun count */ |
| 45 | compat_sigval_t _sigval; /* same as below */ |
| 46 | int _sys_private; /* not to be passed to user */ |
| 47 | } _timer; |
| 48 | |
| 49 | /* POSIX.1b signals */ |
| 50 | struct { |
| 51 | pid_t _pid; /* sender's pid */ |
| 52 | uid_t _uid; /* sender's uid */ |
| 53 | compat_sigval_t _sigval; |
| 54 | } _rt; |
| 55 | |
| 56 | /* SIGCHLD */ |
| 57 | struct { |
| 58 | pid_t _pid; /* which child */ |
| 59 | uid_t _uid; /* sender's uid */ |
| 60 | int _status;/* exit code */ |
| 61 | compat_clock_t _utime; |
| 62 | compat_clock_t _stime; |
| 63 | } _sigchld; |
| 64 | |
| 65 | /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ |
| 66 | struct { |
| 67 | __u32 _addr; /* faulting insn/memory ref. - pointer */ |
| 68 | } _sigfault; |
| 69 | |
| 70 | /* SIGPOLL */ |
| 71 | struct { |
| 72 | int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ |
| 73 | int _fd; |
| 74 | } _sigpoll; |
| 75 | } _sifields; |
| 76 | } compat_siginfo_t; |
| 77 | |
| 78 | /* |
| 79 | * How these fields are to be accessed. |
| 80 | */ |
| 81 | #define si_pid _sifields._kill._pid |
| 82 | #define si_uid _sifields._kill._uid |
| 83 | #define si_status _sifields._sigchld._status |
| 84 | #define si_utime _sifields._sigchld._utime |
| 85 | #define si_stime _sifields._sigchld._stime |
| 86 | #define si_value _sifields._rt._sigval |
| 87 | #define si_int _sifields._rt._sigval.sival_int |
| 88 | #define si_ptr _sifields._rt._sigval.sival_ptr |
| 89 | #define si_addr _sifields._sigfault._addr |
| 90 | #define si_band _sifields._sigpoll._band |
| 91 | #define si_fd _sifields._sigpoll._fd |
| 92 | #define si_tid _sifields._timer._tid |
| 93 | #define si_overrun _sifields._timer._overrun |
| 94 | |
| 95 | /* asm/sigcontext.h */ |
| 96 | typedef union |
| 97 | { |
| 98 | __u64 d; |
| 99 | __u32 f; |
| 100 | } freg_t32; |
| 101 | |
| 102 | typedef struct |
| 103 | { |
| 104 | unsigned int fpc; |
| 105 | freg_t32 fprs[__NUM_FPRS]; |
| 106 | } _s390_fp_regs32; |
| 107 | |
| 108 | typedef struct |
| 109 | { |
| 110 | __u32 mask; |
| 111 | __u32 addr; |
| 112 | } _psw_t32 __attribute__ ((aligned(8))); |
| 113 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 114 | typedef struct |
| 115 | { |
| 116 | _psw_t32 psw; |
| 117 | __u32 gprs[__NUM_GPRS]; |
| 118 | __u32 acrs[__NUM_ACRS]; |
| 119 | } _s390_regs_common32; |
| 120 | |
| 121 | typedef struct |
| 122 | { |
| 123 | _s390_regs_common32 regs; |
| 124 | _s390_fp_regs32 fpregs; |
| 125 | } _sigregs32; |
| 126 | |
| 127 | #define _SIGCONTEXT_NSIG32 64 |
| 128 | #define _SIGCONTEXT_NSIG_BPW32 32 |
| 129 | #define __SIGNAL_FRAMESIZE32 96 |
| 130 | #define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2) |
| 131 | |
| 132 | struct sigcontext32 |
| 133 | { |
| 134 | __u32 oldmask[_COMPAT_NSIG_WORDS]; |
| 135 | __u32 sregs; /* pointer */ |
| 136 | }; |
| 137 | |
| 138 | /* asm/signal.h */ |
| 139 | struct sigaction32 { |
| 140 | __u32 sa_handler; /* pointer */ |
| 141 | __u32 sa_flags; |
| 142 | __u32 sa_restorer; /* pointer */ |
| 143 | compat_sigset_t sa_mask; /* mask last for extensibility */ |
| 144 | }; |
| 145 | |
| 146 | typedef struct { |
| 147 | __u32 ss_sp; /* pointer */ |
| 148 | int ss_flags; |
| 149 | compat_size_t ss_size; |
| 150 | } stack_t32; |
| 151 | |
| 152 | /* asm/ucontext.h */ |
| 153 | struct ucontext32 { |
| 154 | __u32 uc_flags; |
| 155 | __u32 uc_link; /* pointer */ |
| 156 | stack_t32 uc_stack; |
| 157 | _sigregs32 uc_mcontext; |
| 158 | compat_sigset_t uc_sigmask; /* mask last for extensibility */ |
| 159 | }; |
| 160 | |
Heiko Carstens | a806170 | 2008-04-17 07:46:26 +0200 | [diff] [blame] | 161 | struct stat64_emu31; |
| 162 | struct mmap_arg_struct_emu31; |
| 163 | struct fadvise64_64_args; |
| 164 | struct old_sigaction32; |
| 165 | struct old_sigaction32; |
| 166 | |
| 167 | long sys32_chown16(const char __user * filename, u16 user, u16 group); |
| 168 | long sys32_lchown16(const char __user * filename, u16 user, u16 group); |
| 169 | long sys32_fchown16(unsigned int fd, u16 user, u16 group); |
| 170 | long sys32_setregid16(u16 rgid, u16 egid); |
| 171 | long sys32_setgid16(u16 gid); |
| 172 | long sys32_setreuid16(u16 ruid, u16 euid); |
| 173 | long sys32_setuid16(u16 uid); |
| 174 | long sys32_setresuid16(u16 ruid, u16 euid, u16 suid); |
| 175 | long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid); |
| 176 | long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid); |
| 177 | long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid); |
| 178 | long sys32_setfsuid16(u16 uid); |
| 179 | long sys32_setfsgid16(u16 gid); |
| 180 | long sys32_getgroups16(int gidsetsize, u16 __user *grouplist); |
| 181 | long sys32_setgroups16(int gidsetsize, u16 __user *grouplist); |
| 182 | long sys32_getuid16(void); |
| 183 | long sys32_geteuid16(void); |
| 184 | long sys32_getgid16(void); |
| 185 | long sys32_getegid16(void); |
| 186 | long sys32_ipc(u32 call, int first, int second, int third, u32 ptr); |
| 187 | long sys32_truncate64(const char __user * path, unsigned long high, |
| 188 | unsigned long low); |
| 189 | long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low); |
| 190 | long sys32_sched_rr_get_interval(compat_pid_t pid, |
| 191 | struct compat_timespec __user *interval); |
| 192 | long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set, |
| 193 | compat_sigset_t __user *oset, size_t sigsetsize); |
| 194 | long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize); |
| 195 | long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo); |
David Howells | c788732 | 2010-08-11 11:26:22 +0100 | [diff] [blame] | 196 | long sys32_execve(const char __user *name, compat_uptr_t __user *argv, |
Heiko Carstens | 3e86a8c | 2009-09-22 22:58:42 +0200 | [diff] [blame] | 197 | compat_uptr_t __user *envp); |
Heiko Carstens | a806170 | 2008-04-17 07:46:26 +0200 | [diff] [blame] | 198 | long sys32_init_module(void __user *umod, unsigned long len, |
| 199 | const char __user *uargs); |
| 200 | long sys32_delete_module(const char __user *name_user, unsigned int flags); |
Heiko Carstens | a806170 | 2008-04-17 07:46:26 +0200 | [diff] [blame] | 201 | long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count, |
| 202 | u32 poshi, u32 poslo); |
| 203 | long sys32_pwrite64(unsigned int fd, const char __user *ubuf, |
| 204 | size_t count, u32 poshi, u32 poslo); |
| 205 | compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count); |
| 206 | long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, |
| 207 | size_t count); |
| 208 | long sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset, |
| 209 | s32 count); |
David Howells | c788732 | 2010-08-11 11:26:22 +0100 | [diff] [blame] | 210 | long sys32_stat64(const char __user * filename, struct stat64_emu31 __user * statbuf); |
| 211 | long sys32_lstat64(const char __user * filename, |
Heiko Carstens | a806170 | 2008-04-17 07:46:26 +0200 | [diff] [blame] | 212 | struct stat64_emu31 __user * statbuf); |
| 213 | long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf); |
David Howells | c788732 | 2010-08-11 11:26:22 +0100 | [diff] [blame] | 214 | long sys32_fstatat64(unsigned int dfd, const char __user *filename, |
Heiko Carstens | a806170 | 2008-04-17 07:46:26 +0200 | [diff] [blame] | 215 | struct stat64_emu31 __user* statbuf, int flag); |
| 216 | unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg); |
| 217 | long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg); |
| 218 | long sys32_read(unsigned int fd, char __user * buf, size_t count); |
David Howells | c788732 | 2010-08-11 11:26:22 +0100 | [diff] [blame] | 219 | long sys32_write(unsigned int fd, const char __user * buf, size_t count); |
Heiko Carstens | a806170 | 2008-04-17 07:46:26 +0200 | [diff] [blame] | 220 | long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise); |
| 221 | long sys32_fadvise64_64(struct fadvise64_64_args __user *args); |
| 222 | long sys32_sigaction(int sig, const struct old_sigaction32 __user *act, |
| 223 | struct old_sigaction32 __user *oact); |
| 224 | long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, |
| 225 | struct sigaction32 __user *oact, size_t sigsetsize); |
| 226 | long sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 227 | #endif /* _ASM_S390X_S390_H */ |