File: bug.h

package info (click to toggle)
criu 4.2-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 11,500 kB
  • sloc: ansic: 139,280; python: 7,484; sh: 3,824; java: 2,799; makefile: 2,659; asm: 1,137; perl: 206; xml: 117; exp: 45
file content (42 lines) | stat: -rw-r--r-- 1,125 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
#ifndef __CR_BUG_H__
#define __CR_BUG_H__

#include <signal.h>
#include <stdbool.h>

#include "common/compiler.h"

#ifndef BUG_ON_HANDLER

#ifdef CR_NOGLIBC
#define __raise()
#else
#define __raise() raise(SIGABRT)
#endif

#ifndef __clang_analyzer__
#ifndef pr_err
#error pr_err macro must be defined
#endif
#define BUG_ON_HANDLER(condition)                                                \
	do {                                                                     \
		if ((condition)) {                                               \
			pr_err("BUG at %s:%d\n", __FILE__, __LINE__);            \
			__raise();                                               \
			*(volatile unsigned long *)NULL = 0xdead0000 + __LINE__; \
			__builtin_unreachable();                                 \
		}                                                                \
	} while (0)
#else
#define BUG_ON_HANDLER(condition)   \
	do {                        \
		assert(!condition); \
	} while (0)
#endif

#endif /* BUG_ON_HANDLER */

#define BUG_ON(condition) BUG_ON_HANDLER((condition))
#define BUG()		  BUG_ON(true)

#endif /* __CR_BUG_H__ */