1 | /* __frame_state_for unwinder helper function wrapper. |
2 | Copyright (C) 2001-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <stdlib.h> |
20 | #define STATIC static |
21 | #define __frame_state_for fallback_frame_state_for |
22 | #include <unwind-dw2.c> |
23 | #undef __frame_state_for |
24 | #include <gnu/lib-names.h> |
25 | |
26 | #include <unwind-link.h> |
27 | |
28 | typedef struct frame_state * (*framesf)(void *pc, struct frame_state *); |
29 | struct frame_state *__frame_state_for (void *pc, |
30 | struct frame_state *frame_state); |
31 | |
32 | struct frame_state * |
33 | __frame_state_for (void *pc, struct frame_state *frame_state) |
34 | { |
35 | struct unwind_link *unwind_link = __libc_unwind_link_get (); |
36 | if (unwind_link != NULL) |
37 | return UNWIND_LINK_PTR (unwind_link, __frame_state_for) (pc, frame_state); |
38 | else |
39 | { |
40 | #ifndef __USING_SJLJ_EXCEPTIONS__ |
41 | return fallback_frame_state_for (pc_target: pc, state_in: frame_state); |
42 | #else |
43 | abort (); |
44 | #endif |
45 | } |
46 | } |
47 | |