Make Nix builds work

1 files changed, 216 insertions, 0 deletions

diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go b/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go
new file mode 100644
index 0000000..3d0e984
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_loong64.go
@@ -0,0 +1,216 @@
+// Copyright 2022 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 loong64 && linux
+
+package unix
+
+import "unsafe"
+
+//sys   EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) = SYS_EPOLL_PWAIT
+//sys   Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
+//sys   Fchown(fd int, uid int, gid int) (err error)
+//sys   Fstatfs(fd int, buf *Statfs_t) (err error)
+//sys   Ftruncate(fd int, length int64) (err error)
+//sysnb Getegid() (egid int)
+//sysnb Geteuid() (euid int)
+//sysnb Getgid() (gid int)
+//sysnb Getuid() (uid int)
+//sys   Listen(s int, n int) (err error)
+//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   Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
+
+func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
+        var ts *Timespec
+        if timeout != nil {
+                ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000}
+        }
+        return pselect6(nfd, r, w, e, ts, nil)
+}
+
+//sys   sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
+//sys   setfsgid(gid int) (prev int, err error)
+//sys   setfsuid(uid int) (prev int, err error)
+//sys   Shutdown(fd int, how int) (err error)
+//sys   Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
+
+func timespecFromStatxTimestamp(x StatxTimestamp) Timespec {
+        return Timespec{
+                Sec:  x.Sec,
+                Nsec: int64(x.Nsec),
+        }
+}
+
+func Fstatat(fd int, path string, stat *Stat_t, flags int) error {
+        var r Statx_t
+        // Do it the glibc way, add AT_NO_AUTOMOUNT.
+        if err := Statx(fd, path, AT_NO_AUTOMOUNT|flags, STATX_BASIC_STATS, &r); err != nil {
+                return err
+        }
+
+        stat.Dev = Mkdev(r.Dev_major, r.Dev_minor)
+        stat.Ino = r.Ino
+        stat.Mode = uint32(r.Mode)
+        stat.Nlink = r.Nlink
+        stat.Uid = r.Uid
+        stat.Gid = r.Gid
+        stat.Rdev = Mkdev(r.Rdev_major, r.Rdev_minor)
+        // hope we don't get to process files so large to overflow these size
+        // fields...
+        stat.Size = int64(r.Size)
+        stat.Blksize = int32(r.Blksize)
+        stat.Blocks = int64(r.Blocks)
+        stat.Atim = timespecFromStatxTimestamp(r.Atime)
+        stat.Mtim = timespecFromStatxTimestamp(r.Mtime)
+        stat.Ctim = timespecFromStatxTimestamp(r.Ctime)
+
+        return nil
+}
+
+func Fstat(fd int, stat *Stat_t) (err error) {
+        return Fstatat(fd, "", stat, AT_EMPTY_PATH)
+}
+
+func Stat(path string, stat *Stat_t) (err error) {
+        return Fstatat(AT_FDCWD, path, stat, 0)
+}
+
+func Lchown(path string, uid int, gid int) (err error) {
+        return Fchownat(AT_FDCWD, path, uid, gid, AT_SYMLINK_NOFOLLOW)
+}
+
+func Lstat(path string, stat *Stat_t) (err error) {
+        return Fstatat(AT_FDCWD, path, stat, AT_SYMLINK_NOFOLLOW)
+}
+
+//sys   Statfs(path string, buf *Statfs_t) (err error)
+//sys   SyncFileRange(fd int, off int64, n int64, flags int) (err error)
+//sys   Truncate(path string, length int64) (err error)
+
+func Ustat(dev int, ubuf *Ustat_t) (err error) {
+        return ENOSYS
+}
+
+//sys   accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
+//sys   bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
+//sys   connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
+//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
+//sysnb setgroups(n int, list *_Gid_t) (err error)
+//sys   getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
+//sys   setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
+//sysnb socket(domain int, typ int, proto int) (fd int, err error)
+//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
+//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sys   recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
+//sys   sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
+//sys   recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
+//sys   sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
+//sys   mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
+
+//sysnb Gettimeofday(tv *Timeval) (err error)
+
+func setTimespec(sec, nsec int64) Timespec {
+        return Timespec{Sec: sec, Nsec: nsec}
+}
+
+func setTimeval(sec, usec int64) Timeval {
+        return Timeval{Sec: sec, Usec: usec}
+}
+
+func Getrlimit(resource int, rlim *Rlimit) (err error) {
+        err = Prlimit(0, resource, nil, rlim)
+        return
+}
+
+func futimesat(dirfd int, path string, tv *[2]Timeval) (err error) {
+        if tv == nil {
+                return utimensat(dirfd, path, nil, 0)
+        }
+
+        ts := []Timespec{
+                NsecToTimespec(TimevalToNsec(tv[0])),
+                NsecToTimespec(TimevalToNsec(tv[1])),
+        }
+        return utimensat(dirfd, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
+}
+
+func Time(t *Time_t) (Time_t, error) {
+        var tv Timeval
+        err := Gettimeofday(&tv)
+        if err != nil {
+                return 0, err
+        }
+        if t != nil {
+                *t = Time_t(tv.Sec)
+        }
+        return Time_t(tv.Sec), nil
+}
+
+func Utime(path string, buf *Utimbuf) error {
+        tv := []Timeval{
+                {Sec: buf.Actime},
+                {Sec: buf.Modtime},
+        }
+        return Utimes(path, tv)
+}
+
+func utimes(path string, tv *[2]Timeval) (err error) {
+        if tv == nil {
+                return utimensat(AT_FDCWD, path, nil, 0)
+        }
+
+        ts := []Timespec{
+                NsecToTimespec(TimevalToNsec(tv[0])),
+                NsecToTimespec(TimevalToNsec(tv[1])),
+        }
+        return utimensat(AT_FDCWD, path, (*[2]Timespec)(unsafe.Pointer(&ts[0])), 0)
+}
+
+func (r *PtraceRegs) PC() uint64 { return r.Era }
+
+func (r *PtraceRegs) SetPC(era uint64) { r.Era = era }
+
+func (iov *Iovec) SetLen(length int) {
+        iov.Len = uint64(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+        msghdr.Controllen = uint64(length)
+}
+
+func (msghdr *Msghdr) SetIovlen(length int) {
+        msghdr.Iovlen = uint64(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+        cmsg.Len = uint64(length)
+}
+
+func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) {
+        rsa.Service_name_len = uint64(length)
+}
+
+func Pause() error {
+        _, err := ppoll(nil, 0, nil, nil)
+        return err
+}
+
+func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) {
+        return Renameat2(olddirfd, oldpath, newdirfd, newpath, 0)
+}
+
+//sys   kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error)
+
+func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error {
+        cmdlineLen := len(cmdline)
+        if cmdlineLen > 0 {
+                // Account for the additional NULL byte added by
+                // BytePtrFromString in kexecFileLoad. The kexec_file_load
+                // syscall expects a NULL-terminated string.
+                cmdlineLen++
+        }
+        return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags)
+}