| // Copyright 2014 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 ppc64 || ppc64le |
| |
| 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 |
| } |
| |
| func prepGoExitFrame(sp uintptr) |
