mirror of
https://github.com/golang/go
synced 2024-11-27 03:01:23 -07:00
19 lines
469 B
Go
19 lines
469 B
Go
|
// Copyright 2013 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.
|
||
|
|
||
|
package runtime
|
||
|
|
||
|
import "unsafe"
|
||
|
|
||
|
// adjust Gobuf as if it executed a call to fn with context ctxt
|
||
|
// and then did an immediate Gosave.
|
||
|
func gostartcall(buf *gobuf, fn, ctxt unsafe.Pointer) {
|
||
|
if buf.lr != 0 {
|
||
|
throw("invalid use of gostartcall")
|
||
|
}
|
||
|
buf.lr = buf.pc
|
||
|
buf.pc = uintptr(fn)
|
||
|
buf.ctxt = ctxt
|
||
|
}
|