1 /*
2 * Copyright © 2018 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 * Daniel Vetter <daniel.vetter@ffwll.ch>
25 */
26
27 /* dummy libunwind header with stubs, only the minimal amount we need to get by */
28
29
30 typedef int unw_cursor_t;
31 typedef int unw_context_t;
32 typedef int unw_word_t;
33
34 #define UNW_REG_IP 0
35
unw_getcontext(unw_context_t * uc)36 static inline void unw_getcontext(unw_context_t *uc) {}
unw_init_local(unw_cursor_t * cursor,unw_context_t * uc)37 static inline void unw_init_local(unw_cursor_t *cursor, unw_context_t *uc) {}
unw_step(unw_cursor_t * cursor)38 static inline int unw_step(unw_cursor_t *cursor) { return 0; }
unw_get_reg(unw_cursor_t * cursor,int i,unw_word_t * word)39 static inline int unw_get_reg (unw_cursor_t *cursor, int i, unw_word_t * word)
40 {
41 return 0;
42 }
unw_get_proc_name(unw_cursor_t * cursor,char * c,size_t s,unw_word_t * word)43 static inline int unw_get_proc_name (unw_cursor_t *cursor, char *c, size_t s, unw_word_t *word)
44 {
45 return 0;
46 }
47