Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | #ifndef _ASM_S390X_S390_H
#define _ASM_S390X_S390_H
#include <linux/config.h>
#include <linux/compat.h>
#include <linux/socket.h>
#include <linux/syscalls.h>
#include <linux/nfs_fs.h>
#include <linux/sunrpc/svc.h>
#include <linux/nfsd/nfsd.h>
#include <linux/nfsd/export.h>
/* Macro that masks the high order bit of an 32 bit pointer and converts it*/
/* to a 64 bit pointer */
#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))
#define AA(__x) \
((unsigned long)(__x))
/* Now 32bit compatibility types */
struct ipc_kludge_32 {
__u32 msgp; /* pointer */
__s32 msgtyp;
};
struct old_sigaction32 {
__u32 sa_handler; /* Really a pointer, but need to deal with 32 bits */
compat_old_sigset_t sa_mask; /* A 32 bit mask */
__u32 sa_flags;
__u32 sa_restorer; /* Another 32 bit pointer */
};
typedef struct compat_siginfo {
int si_signo;
int si_errno;
int si_code;
union {
int _pad[((128/sizeof(int)) - 3)];
/* kill() */
struct {
pid_t _pid; /* sender's pid */
uid_t _uid; /* sender's uid */
} _kill;
/* POSIX.1b timers */
struct {
compat_timer_t _tid; /* timer id */
int _overrun; /* overrun count */
compat_sigval_t _sigval; /* same as below */
int _sys_private; /* not to be passed to user */
} _timer;
/* POSIX.1b signals */
struct {
pid_t _pid; /* sender's pid */
uid_t _uid; /* sender's uid */
compat_sigval_t _sigval;
} _rt;
/* SIGCHLD */
struct {
pid_t _pid; /* which child */
uid_t _uid; /* sender's uid */
int _status;/* exit code */
compat_clock_t _utime;
compat_clock_t _stime;
} _sigchld;
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
struct {
__u32 _addr; /* faulting insn/memory ref. - pointer */
} _sigfault;
/* SIGPOLL */
struct {
int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
int _fd;
} _sigpoll;
} _sifields;
} compat_siginfo_t;
/*
* How these fields are to be accessed.
*/
#define si_pid _sifields._kill._pid
#define si_uid _sifields._kill._uid
#define si_status _sifields._sigchld._status
#define si_utime _sifields._sigchld._utime
#define si_stime _sifields._sigchld._stime
#define si_value _sifields._rt._sigval
#define si_int _sifields._rt._sigval.sival_int
#define si_ptr _sifields._rt._sigval.sival_ptr
#define si_addr _sifields._sigfault._addr
#define si_band _sifields._sigpoll._band
#define si_fd _sifields._sigpoll._fd
#define si_tid _sifields._timer._tid
#define si_overrun _sifields._timer._overrun
/* asm/sigcontext.h */
typedef union
{
__u64 d;
__u32 f;
} freg_t32;
typedef struct
{
unsigned int fpc;
freg_t32 fprs[__NUM_FPRS];
} _s390_fp_regs32;
typedef struct
{
__u32 mask;
__u32 addr;
} _psw_t32 __attribute__ ((aligned(8)));
#define PSW32_MASK_PER 0x40000000UL
#define PSW32_MASK_DAT 0x04000000UL
#define PSW32_MASK_IO 0x02000000UL
#define PSW32_MASK_EXT 0x01000000UL
#define PSW32_MASK_KEY 0x00F00000UL
#define PSW32_MASK_MCHECK 0x00040000UL
#define PSW32_MASK_WAIT 0x00020000UL
#define PSW32_MASK_PSTATE 0x00010000UL
#define PSW32_MASK_ASC 0x0000C000UL
#define PSW32_MASK_CC 0x00003000UL
#define PSW32_MASK_PM 0x00000f00UL
#define PSW32_ADDR_AMODE31 0x80000000UL
#define PSW32_ADDR_INSN 0x7FFFFFFFUL
#define PSW32_BASE_BITS 0x00080000UL
#define PSW32_ASC_PRIMARY 0x00000000UL
#define PSW32_ASC_ACCREG 0x00004000UL
#define PSW32_ASC_SECONDARY 0x00008000UL
#define PSW32_ASC_HOME 0x0000C000UL
#define PSW32_USER_BITS (PSW32_BASE_BITS | PSW32_MASK_DAT | PSW32_ASC_HOME | \
PSW32_MASK_IO | PSW32_MASK_EXT | PSW32_MASK_MCHECK | \
PSW32_MASK_PSTATE)
#define PSW32_MASK_MERGE(CURRENT,NEW) \
(((CURRENT) & ~(PSW32_MASK_CC|PSW32_MASK_PM)) | \
((NEW) & (PSW32_MASK_CC|PSW32_MASK_PM)))
typedef struct
{
_psw_t32 psw;
__u32 gprs[__NUM_GPRS];
__u32 acrs[__NUM_ACRS];
} _s390_regs_common32;
typedef struct
{
_s390_regs_common32 regs;
_s390_fp_regs32 fpregs;
} _sigregs32;
#define _SIGCONTEXT_NSIG32 64
#define _SIGCONTEXT_NSIG_BPW32 32
#define __SIGNAL_FRAMESIZE32 96
#define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2)
struct sigcontext32
{
__u32 oldmask[_COMPAT_NSIG_WORDS];
__u32 sregs; /* pointer */
};
/* asm/signal.h */
struct sigaction32 {
__u32 sa_handler; /* pointer */
__u32 sa_flags;
__u32 sa_restorer; /* pointer */
compat_sigset_t sa_mask; /* mask last for extensibility */
};
typedef struct {
__u32 ss_sp; /* pointer */
int ss_flags;
compat_size_t ss_size;
} stack_t32;
/* asm/ucontext.h */
struct ucontext32 {
__u32 uc_flags;
__u32 uc_link; /* pointer */
stack_t32 uc_stack;
_sigregs32 uc_mcontext;
compat_sigset_t uc_sigmask; /* mask last for extensibility */
};
#endif /* _ASM_S390X_S390_H */
|