1 // Copyright 2013 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // +build gc 6 7 #include "_cgo_export.h" 8 #include <stdint.h> 9 #include <stdio.h> 10 #include <stdlib.h> 11 12 /* Test calling panic from C. This is what SWIG does. */ 13 14 extern void crosscall2(void (*fn)(void *, int), void *, int); 15 extern void _cgo_panic(void *, int); 16 extern void _cgo_allocate(void *, int); 17 18 void 19 callPanic(void) 20 { 21 struct { const char *p; } a; 22 a.p = "panic from C"; 23 crosscall2(_cgo_panic, &a, sizeof a); 24 *(int*)1 = 1; 25 } 26
