1 /*
2 * Copyright (c) 2022, The OpenThread Authors.
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 are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of the copyright holder nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef OT_LIB_PLATFORM_RESET_UTIL_H_
30 #define OT_LIB_PLATFORM_RESET_UTIL_H_
31
32 #if defined(OPENTHREAD_ENABLE_COVERAGE) && OPENTHREAD_ENABLE_COVERAGE && defined(__GNUC__)
33 #if __GNUC__ >= 11 || (defined(__clang__) && (defined(__APPLE__) && (__clang_major__ >= 13)) || \
34 (!defined(__APPLE__) && (__clang_major__ >= 12)))
35 void __gcov_dump();
36 void __gcov_reset();
37
flush_gcov(void)38 static void flush_gcov(void)
39 {
40 __gcov_dump();
41 __gcov_reset();
42 }
43 #else
44 void __gcov_flush(void);
45 #define flush_gcov __gcov_flush
46 #endif /* __GNUC__ >= 11 || (defined(__clang__) && (defined(__APPLE__) && (__clang_major__ >= 13)) || \
47 (!defined(__APPLE__) && (__clang_major__ >= 12))) */
48 #else
49 #define flush_gcov()
50 #endif // defined(OPENTHREAD_ENABLE_COVERAGE) && OPENTHREAD_ENABLE_COVERAGE && defined(__GNUC__)
51
52 #if defined(__linux__) || defined(__APPLE__)
53 #include <setjmp.h>
54 #include <unistd.h>
55 jmp_buf gResetJump;
56
57 #define OT_SETUP_RESET_JUMP(kArgv) \
58 if (setjmp(gResetJump)) \
59 { \
60 alarm(0); \
61 flush_gcov(); \
62 execvp(kArgv[0], kArgv); \
63 }
64
65 #else
66 #define OT_SETUP_RESET_JUMP(ARGV)
67 #endif // defined(__linux__) || defined(__APPLE__)
68
69 #endif // OT_LIB_PLATFORM_RESET_UTIL_H_
70
