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      1 // Copyright 2014 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 package runtime
      6 
      7 import "unsafe"
      8 
      9 type stdFunction *byte
     10 
     11 //go:linkname os_sigpipe os.sigpipe
     12 func os_sigpipe() {
     13 	throw("too many writes on closed pipe")
     14 }
     15 
     16 // Stubs so tests can link correctly.  These should never be called.
     17 func open(name *byte, mode, perm int32) int32 {
     18 	throw("unimplemented")
     19 	return -1
     20 }
     21 func closefd(fd int32) int32 {
     22 	throw("unimplemented")
     23 	return -1
     24 }
     25 func read(fd int32, p unsafe.Pointer, n int32) int32 {
     26 	throw("unimplemented")
     27 	return -1
     28 }
     29