1 /* Copyright (c) 2008 Travis Geiselbrecht
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining
4 * a copy of this software and associated documentation files
5 * (the "Software"), to deal in the Software without restriction,
6 * including without limitation the rights to use, copy, modify, merge,
7 * publish, distribute, sublicense, and/or sell copies of the Software,
8 * and to permit persons to whom the Software is furnished to do so,
9 * subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be
12 * included in all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
15 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 */
22
23 /* some cruft we have to define when using the linux toolchain */
24 #include <unwind.h>
25
26 #if defined(__ARM_EABI_UNWINDER__) && __ARM_EABI_UNWINDER__
27
28 /* Our toolchain has eabi functionality built in, but they're not really used.
29 * so we stub them out here. */
__aeabi_unwind_cpp_pr0(_Unwind_State state,_Unwind_Control_Block * ucbp,_Unwind_Context * context)30 _Unwind_Reason_Code __aeabi_unwind_cpp_pr0(_Unwind_State state, _Unwind_Control_Block *ucbp, _Unwind_Context *context)
31 {
32 return _URC_FAILURE;
33 }
34
__aeabi_unwind_cpp_pr1(_Unwind_State state,_Unwind_Control_Block * ucbp,_Unwind_Context * context)35 _Unwind_Reason_Code __aeabi_unwind_cpp_pr1(_Unwind_State state, _Unwind_Control_Block *ucbp, _Unwind_Context *context)
36 {
37 return _URC_FAILURE;
38 }
39
__aeabi_unwind_cpp_pr2(_Unwind_State state,_Unwind_Control_Block * ucbp,_Unwind_Context * context)40 _Unwind_Reason_Code __aeabi_unwind_cpp_pr2(_Unwind_State state, _Unwind_Control_Block *ucbp, _Unwind_Context *context)
41 {
42 return _URC_FAILURE;
43 }
44
45 #elif defined(__clang__) && defined(__arm__)
46
__aeabi_unwind_cpp_pr0(_Unwind_State state,void * ucbp,struct _Unwind_Context * context)47 _Unwind_Reason_Code __aeabi_unwind_cpp_pr0(_Unwind_State state, void *ucbp, struct _Unwind_Context *context)
48 {
49 return _URC_FAILURE;
50 }
51
__aeabi_unwind_cpp_pr1(_Unwind_State state,void * ucbp,struct _Unwind_Context * context)52 _Unwind_Reason_Code __aeabi_unwind_cpp_pr1(_Unwind_State state, void *ucbp, struct _Unwind_Context *context)
53 {
54 return _URC_FAILURE;
55 }
56
__aeabi_unwind_cpp_pr2(_Unwind_State state,void * ucbp,struct _Unwind_Context * context)57 _Unwind_Reason_Code __aeabi_unwind_cpp_pr2(_Unwind_State state, void *ucbp, struct _Unwind_Context *context)
58 {
59 return _URC_FAILURE;
60 }
61
62 #endif
63
64 /* needed by some piece of EABI */
raise(void)65 void raise(void)
66 {
67 }
68