xref: /freebsd/sys/libkern/arm/aeabi_unwind.c (revision 3b8f08459569bf0faa21473e5cec2491e95c9349)
1 /*
2  * Copyright (C) 2013 Andrew Turner
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  */
27 
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
30 
31 #include <sys/types.h>
32 #ifdef _KERNEL
33 #include <sys/systm.h>
34 #else
35 #define	panic(x) (void)0
36 #endif
37 
38 #ifdef __ARM_EABI__
39 /* We need to provide these functions never call them */
40 void __aeabi_unwind_cpp_pr0(void);
41 void __aeabi_unwind_cpp_pr1(void);
42 void __aeabi_unwind_cpp_pr2(void);
43 
44 void
45 __aeabi_unwind_cpp_pr0(void)
46 {
47 	panic("__aeabi_unwind_cpp_pr0");
48 }
49 
50 void
51 __aeabi_unwind_cpp_pr1(void)
52 {
53 	panic("__aeabi_unwind_cpp_pr1");
54 }
55 
56 void
57 __aeabi_unwind_cpp_pr2(void)
58 {
59 	panic("__aeabi_unwind_cpp_pr2");
60 }
61 #endif
62 
63