Adding upstream version 1.19.8.upstream/1.19.8upstream

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

1 files changed, 25 insertions, 0 deletions

diff --git a/misc/cgo/test/callback_c_gc.c b/misc/cgo/test/callback_c_gc.c
new file mode 100644
index 0000000..eb720eb
--- /dev/null
+++ b/misc/cgo/test/callback_c_gc.c
@@ -0,0 +1,25 @@
+// 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.
+
+// +build gc
+
+#include "_cgo_export.h"
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/* Test calling panic from C.  This is what SWIG does.  */
+
+extern void crosscall2(void (*fn)(void *, int), void *, int);
+extern void _cgo_panic(void *, int);
+extern void _cgo_allocate(void *, int);
+
+void
+callPanic(void)
+{
+	struct { const char *p; } a;
+	a.p = "panic from C";
+	crosscall2(_cgo_panic, &a, sizeof a);
+	*(int*)1 = 1;
+}