mirror of
https://github.com/golang/go
synced 2024-10-05 12:21:22 -06:00
46 lines
929 B
C
46 lines
929 B
C
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// Copyright 2009 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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#define WIN64_LEAN_AND_MEAN
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#include <windows.h>
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#include "libcgo.h"
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static void *threadentry(void*);
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/* From what I've read 2MB is default for 64-bit Linux.
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Allocation granularity on Windows is typically 64 KB. */
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#define STACKSIZE (2*1024*1024)
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void
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initcgo(void)
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{
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}
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void
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libcgo_sys_thread_start(ThreadStart *ts)
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{
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ts->g->stackguard = STACKSIZE;
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_beginthread(threadentry, STACKSIZE, ts);
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}
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static void*
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threadentry(void *v)
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{
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ThreadStart ts;
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ts = *(ThreadStart*)v;
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free(v);
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ts.g->stackbase = (uintptr)&ts;
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/*
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* libcgo_sys_thread_start set stackguard to stack size;
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* change to actual guard pointer.
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*/
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ts.g->stackguard = (uintptr)&ts - ts.g->stackguard + 4096;
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crosscall_386(ts.fn);
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return nil;
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}
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