seek_unix_bad.mx raw

   1  //go:build (linux && !baremetal && 386) || (linux && !baremetal && arm && !wasip1 && !wasip2)
   2  
   3  package os
   4  
   5  import (
   6  	"syscall"
   7  )
   8  
   9  // On linux, we use upstream's syscall package.
  10  // But we do not yet implement Go Assembly, so we don't see a few functions written in assembly there.
  11  // In particular, on i386 and arm, the function syscall.seek is missing, breaking syscall.Seek.
  12  // This in turn causes os.(*File).Seek, time, io/fs, and path/filepath to fail to link.
  13  //
  14  // To temporarily let all the above at least link, provide a stub for syscall.seek.
  15  // This belongs in syscall, but on linux, we use upstream's syscall.
  16  // Remove once we support Go Assembly.
  17  // TODO: make this a non-stub, and thus fix the whole problem?
  18  
  19  //export syscall.seek
  20  func seek(fd int, offset int64, whence int) (newoffset int64, err syscall.Errno) {
  21  	return 0, syscall.ENOTSUP
  22  }
  23