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18 lines
497 B
C
18 lines
497 B
C
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// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#include "runtime.h"
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// adjust Gobuf as if it executed a call to fn with context ctxt
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// and then did an immediate Gosave.
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void
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runtime·gostartcall(Gobuf *gobuf, void (*fn)(void), void *ctxt)
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{
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if(gobuf->lr != 0)
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runtime·throw("invalid use of gostartcall");
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gobuf->lr = gobuf->pc;
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gobuf->pc = (uintptr)fn;
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gobuf->ctxt = ctxt;
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}
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