mirror of https://gitee.com/openkylin/linux.git
234 lines
7.1 KiB
C
234 lines
7.1 KiB
C
#ifndef _ASM_S390X_S390_H
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#define _ASM_S390X_S390_H
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#include <linux/compat.h>
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#include <linux/socket.h>
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#include <linux/syscalls.h>
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#include <linux/nfs_fs.h>
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#include <linux/sunrpc/svc.h>
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#include <linux/nfsd/nfsd.h>
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#include <linux/nfsd/export.h>
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/* Macro that masks the high order bit of an 32 bit pointer and converts it*/
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/* to a 64 bit pointer */
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#define A(__x) ((unsigned long)((__x) & 0x7FFFFFFFUL))
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#define AA(__x) \
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((unsigned long)(__x))
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/* Now 32bit compatibility types */
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struct ipc_kludge_32 {
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__u32 msgp; /* pointer */
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__s32 msgtyp;
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};
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struct old_sigaction32 {
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__u32 sa_handler; /* Really a pointer, but need to deal with 32 bits */
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compat_old_sigset_t sa_mask; /* A 32 bit mask */
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__u32 sa_flags;
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__u32 sa_restorer; /* Another 32 bit pointer */
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};
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typedef struct compat_siginfo {
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int si_signo;
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int si_errno;
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int si_code;
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union {
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int _pad[((128/sizeof(int)) - 3)];
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/* kill() */
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struct {
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pid_t _pid; /* sender's pid */
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uid_t _uid; /* sender's uid */
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} _kill;
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/* POSIX.1b timers */
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struct {
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compat_timer_t _tid; /* timer id */
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int _overrun; /* overrun count */
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compat_sigval_t _sigval; /* same as below */
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int _sys_private; /* not to be passed to user */
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} _timer;
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/* POSIX.1b signals */
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struct {
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pid_t _pid; /* sender's pid */
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uid_t _uid; /* sender's uid */
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compat_sigval_t _sigval;
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} _rt;
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/* SIGCHLD */
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struct {
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pid_t _pid; /* which child */
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uid_t _uid; /* sender's uid */
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int _status;/* exit code */
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compat_clock_t _utime;
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compat_clock_t _stime;
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} _sigchld;
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/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
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struct {
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__u32 _addr; /* faulting insn/memory ref. - pointer */
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} _sigfault;
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/* SIGPOLL */
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struct {
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int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
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int _fd;
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} _sigpoll;
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} _sifields;
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} compat_siginfo_t;
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/*
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* How these fields are to be accessed.
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*/
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#define si_pid _sifields._kill._pid
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#define si_uid _sifields._kill._uid
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#define si_status _sifields._sigchld._status
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#define si_utime _sifields._sigchld._utime
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#define si_stime _sifields._sigchld._stime
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#define si_value _sifields._rt._sigval
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#define si_int _sifields._rt._sigval.sival_int
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#define si_ptr _sifields._rt._sigval.sival_ptr
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#define si_addr _sifields._sigfault._addr
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#define si_band _sifields._sigpoll._band
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#define si_fd _sifields._sigpoll._fd
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#define si_tid _sifields._timer._tid
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#define si_overrun _sifields._timer._overrun
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/* asm/sigcontext.h */
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typedef union
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{
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__u64 d;
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__u32 f;
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} freg_t32;
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typedef struct
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{
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unsigned int fpc;
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freg_t32 fprs[__NUM_FPRS];
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} _s390_fp_regs32;
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typedef struct
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{
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__u32 mask;
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__u32 addr;
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} _psw_t32 __attribute__ ((aligned(8)));
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typedef struct
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{
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_psw_t32 psw;
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__u32 gprs[__NUM_GPRS];
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__u32 acrs[__NUM_ACRS];
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} _s390_regs_common32;
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typedef struct
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{
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_s390_regs_common32 regs;
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_s390_fp_regs32 fpregs;
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} _sigregs32;
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#define _SIGCONTEXT_NSIG32 64
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#define _SIGCONTEXT_NSIG_BPW32 32
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#define __SIGNAL_FRAMESIZE32 96
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#define _SIGMASK_COPY_SIZE32 (sizeof(u32)*2)
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struct sigcontext32
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{
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__u32 oldmask[_COMPAT_NSIG_WORDS];
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__u32 sregs; /* pointer */
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};
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/* asm/signal.h */
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struct sigaction32 {
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__u32 sa_handler; /* pointer */
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__u32 sa_flags;
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__u32 sa_restorer; /* pointer */
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compat_sigset_t sa_mask; /* mask last for extensibility */
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};
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typedef struct {
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__u32 ss_sp; /* pointer */
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int ss_flags;
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compat_size_t ss_size;
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} stack_t32;
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/* asm/ucontext.h */
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struct ucontext32 {
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__u32 uc_flags;
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__u32 uc_link; /* pointer */
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stack_t32 uc_stack;
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_sigregs32 uc_mcontext;
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compat_sigset_t uc_sigmask; /* mask last for extensibility */
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};
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struct __sysctl_args32;
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struct stat64_emu31;
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struct mmap_arg_struct_emu31;
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struct fadvise64_64_args;
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struct old_sigaction32;
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struct old_sigaction32;
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long sys32_chown16(const char __user * filename, u16 user, u16 group);
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long sys32_lchown16(const char __user * filename, u16 user, u16 group);
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long sys32_fchown16(unsigned int fd, u16 user, u16 group);
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long sys32_setregid16(u16 rgid, u16 egid);
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long sys32_setgid16(u16 gid);
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long sys32_setreuid16(u16 ruid, u16 euid);
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long sys32_setuid16(u16 uid);
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long sys32_setresuid16(u16 ruid, u16 euid, u16 suid);
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long sys32_getresuid16(u16 __user *ruid, u16 __user *euid, u16 __user *suid);
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long sys32_setresgid16(u16 rgid, u16 egid, u16 sgid);
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long sys32_getresgid16(u16 __user *rgid, u16 __user *egid, u16 __user *sgid);
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long sys32_setfsuid16(u16 uid);
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long sys32_setfsgid16(u16 gid);
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long sys32_getgroups16(int gidsetsize, u16 __user *grouplist);
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long sys32_setgroups16(int gidsetsize, u16 __user *grouplist);
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long sys32_getuid16(void);
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long sys32_geteuid16(void);
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long sys32_getgid16(void);
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long sys32_getegid16(void);
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long sys32_ipc(u32 call, int first, int second, int third, u32 ptr);
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long sys32_truncate64(const char __user * path, unsigned long high,
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unsigned long low);
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long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low);
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long sys32_sched_rr_get_interval(compat_pid_t pid,
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struct compat_timespec __user *interval);
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long sys32_rt_sigprocmask(int how, compat_sigset_t __user *set,
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compat_sigset_t __user *oset, size_t sigsetsize);
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long sys32_rt_sigpending(compat_sigset_t __user *set, size_t sigsetsize);
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long sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo);
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long sys32_execve(void);
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long sys32_init_module(void __user *umod, unsigned long len,
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const char __user *uargs);
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long sys32_delete_module(const char __user *name_user, unsigned int flags);
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long sys32_pread64(unsigned int fd, char __user *ubuf, size_t count,
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u32 poshi, u32 poslo);
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long sys32_pwrite64(unsigned int fd, const char __user *ubuf,
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size_t count, u32 poshi, u32 poslo);
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compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 count);
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long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset,
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size_t count);
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long sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset,
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s32 count);
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long sys32_sysctl(struct __sysctl_args32 __user *args);
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long sys32_stat64(char __user * filename, struct stat64_emu31 __user * statbuf);
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long sys32_lstat64(char __user * filename,
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struct stat64_emu31 __user * statbuf);
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long sys32_fstat64(unsigned long fd, struct stat64_emu31 __user * statbuf);
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long sys32_fstatat64(unsigned int dfd, char __user *filename,
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struct stat64_emu31 __user* statbuf, int flag);
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unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg);
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long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg);
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long sys32_read(unsigned int fd, char __user * buf, size_t count);
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long sys32_write(unsigned int fd, char __user * buf, size_t count);
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long sys32_clone(void);
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long sys32_fadvise64(int fd, loff_t offset, size_t len, int advise);
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long sys32_fadvise64_64(struct fadvise64_64_args __user *args);
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long sys32_sigaction(int sig, const struct old_sigaction32 __user *act,
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struct old_sigaction32 __user *oact);
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long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
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struct sigaction32 __user *oact, size_t sigsetsize);
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long sys32_sigaltstack(const stack_t32 __user *uss, stack_t32 __user *uoss);
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#endif /* _ASM_S390X_S390_H */
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