github.com/orangeji11/golang-sys-sw64@v0.0.0-20221228054527-b72799809e00/unix/syscall_linux_sw64.go (about)

     1  // Copyright 2009 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build linux
     6  // +build sw64
     7  
     8  package unix
     9  
    10  //This const are meaningless in sw64
    11  const (
    12  	SYS_COPY_FILE_RANGE = 0
    13  	SYS_STATX           = 0
    14  	STATX_BASIC_STATS   = 0x7ff
    15  	STATX_ALL           = 0xfff
    16  	SizeofSockaddrPPPoX = 0
    17  	SizeofSockaddrXDP   = 0
    18  	KEYCTL_DH_COMPUTE   = 0
    19  )
    20  
    21  const (
    22  	//ALL OF THIS constants are WORKAROUND, and should be removing
    23  	_SYS_dup       = SYS_DUP2
    24  	_SYS_setgroups = SYS_SETGROUPS
    25  	SYS_UMOUNT2    = SYS_UMOUNT
    26  
    27  	SYS_GETPID  = SYS_GETXPID
    28  	SYS_GETPPID = SYS_GETXPID
    29  )
    30  
    31  const (
    32  	//generate by handle
    33  	//_snyh_TODO: this should be generate by improving build script
    34  	FIOCLEX     = 0x20006601
    35  	FIONCLEX    = 0x20006602
    36  	FIOASYNC    = 0xffffffff8004667d
    37  	FIONBIO     = 0xffffffff8004667e
    38  	FIONREAD    = 0x4004667f
    39  	TIOCINQ     = 0x4004667f
    40  	FIOQSIZE    = 0x40086680
    41  	TIOCGETP    = 0x40067408
    42  	TIOCSETP    = 0xffffffff80067409
    43  	TIOCSETN    = 0xffffffff8006740a
    44  	TIOCSETC    = 0xffffffff80067411
    45  	TIOCGETC    = 0x40067412
    46  	TIOCSWINSZ  = 0xffffffff80087467
    47  	TIOCGWINSZ  = 0x40087468
    48  	TIOCGLTC    = 0x40067474
    49  	TIOCSLTC    = 0xffffffff80067475
    50  //	EFD_CLOEXEC = O_CLOEXEC
    51  
    52  	// _snyh_TODO: 530 cross compile hasn't include this.
    53  	SYS_BPF = 170
    54  )
    55  
    56  //replace ztypes_linux_sw64.go with this
    57  type Statfs_t struct {
    58  	Type    int64
    59  	Bsize   int64
    60  	Blocks  uint64
    61  	Bfree   uint64
    62  	Bavail  uint64
    63  	Files   uint64
    64  	Ffree   uint64
    65  	Fsid    Fsid
    66  	Namelen int64
    67  	Frsize  int64
    68  	Flags   int64
    69  	Spare   [4]int64
    70  }
    71  
    72  //sysnb getxpid() (pid int, ppid int)
    73  // TODO(snyh):  correct handle Getppid and Getpid
    74  // currently manually remove the implements of Getpid and Getppid
    75  // in zsyscall_linux_sw64.go
    76  func Getpid() (pid int)   { pid, _ = getxpid(); return }
    77  func Getppid() (ppid int) { _, ppid = getxpid(); return }
    78  
    79  //sys	utimes(path string, times *[2]Timeval) (err error)
    80  //sys	futimesat(dirfd int, path string, times *[2]Timeval) (err error)
    81  
    82  // TODO(snyh):  correct handle Utime
    83  func Utime(path string, buf *Utimbuf) error {
    84  	tv := [2]Timeval{
    85  		{Sec: buf.Actime},
    86  		{Sec: buf.Modtime},
    87  	}
    88  	return utimes(path, &tv)
    89  }
    90  
    91  //sysnb	EpollCreate(size int) (fd int, err error)
    92  //sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
    93  //sys	Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
    94  //sys	Ustat(dev int, ubuf *Ustat_t) (err error)
    95  
    96  //sys	Fstat64(fd int, st *Stat_t) (err error)
    97  //sys	Lstat64(path string, st *Stat_t) (err error)
    98  //sys	Stat64(path string, st *Stat_t) (err error)
    99  //sys	Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
   100  func Fstat(fd int, st *Stat_t) (err error)      { return Fstat64(fd, st) }
   101  func Lstat(path string, st *Stat_t) (err error) { return Lstat64(path, st) }
   102  func Stat(path string, st *Stat_t) (err error)  { return Stat64(path, st) }
   103  
   104  //sys getxuid() (uid int, euid int)
   105  func Getuid() (uid int)   { uid, _ = getxuid(); return }
   106  func Geteuid() (euid int) { _, euid = getxuid(); return }
   107  
   108  //sys getxgid() (gid int, egid int)
   109  func Getgid() (gid int)   { gid, _ = getxgid(); return }
   110  func Getegid() (egid int) { _, egid = getxgid(); return }
   111  
   112  //sys	Statfs(path string, buf *Statfs_t) (err error)
   113  //sys	Fstatfs(fd int, buf *Statfs_t) (err error)
   114  //sys	Dup2(oldfd int, newfd int) (err error)
   115  //sys	Fchown(fd int, uid int, gid int) (err error)
   116  //sys	Ftruncate(fd int, length int64) (err error)
   117  //sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
   118  //sysnb	InotifyInit() (fd int, err error)
   119  //sys	Lchown(path string, uid int, gid int) (err error)
   120  //sys	Listen(s int, n int) (err error)
   121  //sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
   122  //sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
   123  //sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
   124  //sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
   125  //sys	Setfsgid(gid int) (err error)
   126  //sys	Setfsuid(uid int) (err error)
   127  //sysnb	Setregid(rgid int, egid int) (err error)
   128  //sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
   129  //sysnb	Setresuid(ruid int, euid int, suid int) (err error)
   130  //sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
   131  //sysnb	Setreuid(ruid int, euid int) (err error)
   132  //sys	Shutdown(fd int, how int) (err error)
   133  //sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
   134  
   135  //sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
   136  //sys	Truncate(path string, length int64) (err error)
   137  //sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
   138  //sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
   139  //sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
   140  //sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
   141  //sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
   142  //sysnb	setgroups(n int, list *_Gid_t) (err error)
   143  //sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
   144  //sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
   145  //sysnb	socket(domain int, typ int, proto int) (fd int, err error)
   146  //sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
   147  //sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
   148  //sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
   149  //sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
   150  //sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
   151  //sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
   152  //sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
   153  //sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
   154  
   155  type sigset_t struct {
   156  	X__val [16]uint64
   157  }
   158  
   159  //sys	pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *sigset_t) (n int, err error) = SYS_PSELECT6
   160  
   161  func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
   162  	ts := Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000}
   163  	return pselect(nfd, r, w, e, &ts, nil)
   164  }
   165  
   166  //sysnb	Gettimeofday(tv *Timeval) (err error)
   167  
   168  func Time(t *Time_t) (tt Time_t, err error) {
   169  	var tv Timeval
   170  	err = Gettimeofday(&tv)
   171  	if err != nil {
   172  		return 0, err
   173  	}
   174  	if t != nil {
   175  		*t = Time_t(tv.Sec)
   176  	}
   177  	return Time_t(tv.Sec), nil
   178  }
   179  
   180  func setTimespec(sec, nsec int64) Timespec {
   181  	return Timespec{Sec: sec, Nsec: nsec}
   182  }
   183  
   184  func setTimeval(sec, usec int64) Timeval {
   185  	return Timeval{Sec: sec, Usec: usec}
   186  }
   187  
   188  func Pipe(p []int) (err error) {
   189  	if len(p) != 2 {
   190  		return EINVAL
   191  	}
   192  	var pp [2]_C_int
   193  	err = pipe2(&pp, 0)
   194  	p[0] = int(pp[0])
   195  	p[1] = int(pp[1])
   196  	return
   197  }
   198  
   199  //sysnb pipe2(p *[2]_C_int, flags int) (err error)
   200  
   201  func Pipe2(p []int, flags int) (err error) {
   202  	if len(p) != 2 {
   203  		return EINVAL
   204  	}
   205  	var pp [2]_C_int
   206  	err = pipe2(&pp, flags)
   207  	p[0] = int(pp[0])
   208  	p[1] = int(pp[1])
   209  	return
   210  }
   211  
   212  func Ioperm(from int, num int, on int) (err error) {
   213  	return ENOSYS
   214  }
   215  
   216  func Iopl(level int) (err error) {
   217  	return ENOSYS
   218  }
   219  
   220  // func (r *PtraceRegs) PC() uint64 { return r.Regs[64] }
   221  
   222  // func (r *PtraceRegs) SetPC(pc uint64) { r.Regs[64] = pc }
   223  
   224  func (iov *Iovec) SetLen(length int) {
   225  	iov.Len = uint64(length)
   226  }
   227  
   228  func (msghdr *Msghdr) SetControllen(length int) {
   229  	msghdr.Controllen = uint64(length)
   230  }
   231  
   232  func (cmsg *Cmsghdr) SetLen(length int) {
   233  	cmsg.Len = uint64(length)
   234  }
   235  
   236  func rawVforkSyscall(trap, a1 uintptr) (r1 uintptr, err Errno) {
   237  	panic("not implemented")
   238  }
   239  
   240  //sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
   241  func Poll(fds []PollFd, timeout int) (n int, err error) {
   242  	if len(fds) == 0 {
   243  		return poll(nil, 0, timeout)
   244  	}
   245  	return poll(&fds[0], len(fds), timeout)
   246  }
   247  
   248  // ALL OF BELOW ARE NOT IMPLEMENT on sw64
   249  type RawSockaddrPPPoX [0x1e]byte
   250  type RawSockaddrXDP struct {
   251  	Family         uint16
   252  	Flags          uint16
   253  	Ifindex        uint32
   254  	Queue_id       uint32
   255  	Shared_umem_fd uint32
   256  }
   257  
   258  type StatxTimestamp struct {
   259  	Sec  int64
   260  	Nsec uint32
   261  	_    int32
   262  }
   263  type Statx_t struct {
   264  	Mask            uint32
   265  	Blksize         uint32
   266  	Attributes      uint64
   267  	Nlink           uint32
   268  	Uid             uint32
   269  	Gid             uint32
   270  	Mode            uint16
   271  	_               [1]uint16
   272  	Ino             uint64
   273  	Size            uint64
   274  	Blocks          uint64
   275  	Attributes_mask uint64
   276  	Atime           StatxTimestamp
   277  	Btime           StatxTimestamp
   278  	Ctime           StatxTimestamp
   279  	Mtime           StatxTimestamp
   280  	Rdev_major      uint32
   281  	Rdev_minor      uint32
   282  	Dev_major       uint32
   283  	Dev_minor       uint32
   284  	_               [14]uint64
   285  }