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1 /* ===-- gcc_personality_test.c - Tests __gcc_personality_v0 -------------===
2  *
3  *                     The LLVM Compiler Infrastructure
4  *
5  * This file is distributed under the University of Illinois Open Source
6  * License. See LICENSE.TXT for details.
7  *
8  * ===----------------------------------------------------------------------===
9  */
10 
11 
12 #include <stdlib.h>
13 #include <stdio.h>
14 
15 extern void foo_clean(void* x);
16 extern void bar_clean(void* x);
17 extern void register_foo_local(int* x);
18 extern void register_bar_local(int* x);
19 extern void done_foo();
20 extern void done_bar();
21 
22 
23 /*
24  * foo() is called by main() in gcc_personality_test_helper.cxx.
25  * done_bar() is implemented in C++ and will throw an exception.
26  * main() will catch the exception and verify that the cleanup
27  * routines for foo() and bar() were called by the personality
28  * function.
29  */
30 
bar()31 void bar() {
32     int x __attribute__((cleanup(bar_clean))) = 0;
33     register_bar_local(&x);
34     done_bar();
35 }
36 
foo()37 void foo() {
38     int x __attribute__((cleanup(foo_clean))) = 0;
39     register_foo_local(&x);
40     bar();
41     done_foo();
42 }
43