Adding upstream version 1.16.10.upstream/1.16.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/runtime/cgo/gcc_windows_386.c b/src/runtime/cgo/gcc_windows_386.c
new file mode 100644
index 0000000..60cb011
--- /dev/null
+++ b/src/runtime/cgo/gcc_windows_386.c
@@ -0,0 +1,55 @@
+// Copyright 2009 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.
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <process.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include "libcgo.h"
+#include "libcgo_windows.h"
+
+static void threadentry(void*);
+
+void
+x_cgo_init(G *g)
+{
+}
+
+
+void
+_cgo_sys_thread_start(ThreadStart *ts)
+{
+	uintptr_t thandle;
+
+	thandle = _beginthread(threadentry, 0, ts);
+	if(thandle == -1) {
+		fprintf(stderr, "runtime: failed to create new OS thread (%d)\n", errno);
+		abort();
+	}
+}
+
+static void
+threadentry(void *v)
+{
+	ThreadStart ts;
+
+	ts = *(ThreadStart*)v;
+	free(v);
+
+	// minit queries stack bounds from the OS.
+
+	/*
+	 * Set specific keys in thread local storage.
+	 */
+	asm volatile (
+		"movl %0, %%fs:0x14\n"	// MOVL tls0, 0x14(FS)
+		"movl %%fs:0x14, %%eax\n"	// MOVL 0x14(FS), tmp
+		"movl %1, 0(%%eax)\n"	// MOVL g, 0(FS)
+		:: "r"(ts.tls), "r"(ts.g) : "%eax"
+	);
+	
+	crosscall_386(ts.fn);
+}