1 files changed, 315 insertions, 0 deletions

diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_386.go b/vendor/golang.org/x/sys/unix/syscall_linux_386.go
new file mode 100644
index 0000000..c7d9945
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_386.go
@@ -0,0 +1,315 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build 386 && linux
+// +build 386,linux
+
+package unix
+
+import (
+        "unsafe"
+)
+
+func setTimespec(sec, nsec int64) Timespec {
+        return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
+}
+
+func setTimeval(sec, usec int64) Timeval {
+        return Timeval{Sec: int32(sec), Usec: int32(usec)}
+}
+
+// 64-bit file system and 32-bit uid calls
+// (386 default is 32-bit file system and 16-bit uid).
+//sys   EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
+//sys   Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64_64
+//sys   Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32
+//sys   Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
+//sys   Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
+//sys   Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64
+//sysnb Getegid() (egid int) = SYS_GETEGID32
+//sysnb Geteuid() (euid int) = SYS_GETEUID32
+//sysnb Getgid() (gid int) = SYS_GETGID32
+//sysnb Getuid() (uid int) = SYS_GETUID32
+//sys   Ioperm(from int, num int, on int) (err error)
+//sys   Iopl(level int) (err error)
+//sys   Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32
+//sys   Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
+//sys   pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys   pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys   Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
+//sys   sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
+//sys   setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32
+//sys   setfsuid(uid int) (prev int, err error) = SYS_SETFSUID32
+//sys   Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
+//sys   Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
+//sys   SyncFileRange(fd int, off int64, n int64, flags int) (err error)
+//sys   Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
+//sys   Ustat(dev int, ubuf *Ustat_t) (err error)
+//sysnb getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32
+//sysnb setgroups(n int, list *_Gid_t) (err error) = SYS_SETGROUPS32
+//sys   Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
+
+//sys   mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
+//sys   Pause() (err error)
+
+func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
+        page := uintptr(offset / 4096)
+        if offset != int64(page)*4096 {
+                return 0, EINVAL
+        }
+        return mmap2(addr, length, prot, flags, fd, page)
+}
+
+type rlimit32 struct {
+        Cur uint32
+        Max uint32
+}
+
+//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT
+
+const rlimInf32 = ^uint32(0)
+const rlimInf64 = ^uint64(0)
+
+func Getrlimit(resource int, rlim *Rlimit) (err error) {
+        err = Prlimit(0, resource, nil, rlim)
+        if err != ENOSYS {
+                return err
+        }
+
+        rl := rlimit32{}
+        err = getrlimit(resource, &rl)
+        if err != nil {
+                return
+        }
+
+        if rl.Cur == rlimInf32 {
+                rlim.Cur = rlimInf64
+        } else {
+                rlim.Cur = uint64(rl.Cur)
+        }
+
+        if rl.Max == rlimInf32 {
+                rlim.Max = rlimInf64
+        } else {
+                rlim.Max = uint64(rl.Max)
+        }
+        return
+}
+
+func Seek(fd int, offset int64, whence int) (newoffset int64, err error) {
+        newoffset, errno := seek(fd, offset, whence)
+        if errno != 0 {
+                return 0, errno
+        }
+        return newoffset, nil
+}
+
+//sys   futimesat(dirfd int, path string, times *[2]Timeval) (err error)
+//sysnb Gettimeofday(tv *Timeval) (err error)
+//sysnb Time(t *Time_t) (tt Time_t, err error)
+//sys   Utime(path string, buf *Utimbuf) (err error)
+//sys   utimes(path string, times *[2]Timeval) (err error)
+
+// On x86 Linux, all the socket calls go through an extra indirection,
+// I think because the 5-register system call interface can't handle
+// the 6-argument calls like sendto and recvfrom. Instead the
+// arguments to the underlying system call are the number below
+// and a pointer to an array of uintptr. We hide the pointer in the
+// socketcall assembly to avoid allocation on every system call.
+
+const (
+        // see linux/net.h
+        _SOCKET      = 1
+        _BIND        = 2
+        _CONNECT     = 3
+        _LISTEN      = 4
+        _ACCEPT      = 5
+        _GETSOCKNAME = 6
+        _GETPEERNAME = 7
+        _SOCKETPAIR  = 8
+        _SEND        = 9
+        _RECV        = 10
+        _SENDTO      = 11
+        _RECVFROM    = 12
+        _SHUTDOWN    = 13
+        _SETSOCKOPT  = 14
+        _GETSOCKOPT  = 15
+        _SENDMSG     = 16
+        _RECVMSG     = 17
+        _ACCEPT4     = 18
+        _RECVMMSG    = 19
+        _SENDMMSG    = 20
+)
+
+func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
+        fd, e := socketcall(_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func getsockname(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
+        _, e := rawsocketcall(_GETSOCKNAME, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func getpeername(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
+        _, e := rawsocketcall(_GETPEERNAME, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), 0, 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func socketpair(domain int, typ int, flags int, fd *[2]int32) (err error) {
+        _, e := rawsocketcall(_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(flags), uintptr(unsafe.Pointer(fd)), 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
+        _, e := socketcall(_BIND, uintptr(s), uintptr(addr), uintptr(addrlen), 0, 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
+        _, e := socketcall(_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen), 0, 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func socket(domain int, typ int, proto int) (fd int, err error) {
+        fd, e := rawsocketcall(_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto), 0, 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
+        _, e := socketcall(_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) {
+        _, e := socketcall(_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), vallen, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func recvfrom(s int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) {
+        var base uintptr
+        if len(p) > 0 {
+                base = uintptr(unsafe.Pointer(&p[0]))
+        }
+        n, e := socketcall(_RECVFROM, uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func sendto(s int, p []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) {
+        var base uintptr
+        if len(p) > 0 {
+                base = uintptr(unsafe.Pointer(&p[0]))
+        }
+        _, e := socketcall(_SENDTO, uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(to), uintptr(addrlen))
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
+        n, e := socketcall(_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags), 0, 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {
+        n, e := socketcall(_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags), 0, 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func Listen(s int, n int) (err error) {
+        _, e := socketcall(_LISTEN, uintptr(s), uintptr(n), 0, 0, 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func Shutdown(s, how int) (err error) {
+        _, e := socketcall(_SHUTDOWN, uintptr(s), uintptr(how), 0, 0, 0, 0)
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func Fstatfs(fd int, buf *Statfs_t) (err error) {
+        _, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func Statfs(path string, buf *Statfs_t) (err error) {
+        pathp, err := BytePtrFromString(path)
+        if err != nil {
+                return err
+        }
+        _, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
+        if e != 0 {
+                err = e
+        }
+        return
+}
+
+func (r *PtraceRegs) PC() uint64 { return uint64(uint32(r.Eip)) }
+
+func (r *PtraceRegs) SetPC(pc uint64) { r.Eip = int32(pc) }
+
+func (iov *Iovec) SetLen(length int) {
+        iov.Len = uint32(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+        msghdr.Controllen = uint32(length)
+}
+
+func (msghdr *Msghdr) SetIovlen(length int) {
+        msghdr.Iovlen = uint32(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+        cmsg.Len = uint32(length)
+}
+
+func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) {
+        rsa.Service_name_len = uint32(length)
+}