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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include "espik_debug.h"
#ifdef __GLIBC__
#include <execinfo.h>
#endif /* __GLIBC__ */
#ifdef _ESPIK_DEBUG_
#include <signal.h>
#endif /* _ESPIK_DEBUG_ */
#if 0
inline void espik_debug_bt (int num)
{
#if 0
#ifdef __GLIBC__
#ifdef _ESPIK_DEBUG_
void* array[128];
size_t size;
char** strings;
size_t i;
/*
if (!debug_bt)
return;
*/
fprintf(stderr, "\n***** Backtrace (Signal %d) *****\n", num);
size = backtrace(array, 128);
strings = backtrace_symbols(array, size);
for (i = 0 ; i < size ; i++)
fprintf(stderr, "%s\n", strings[i]);
if (strings)
free(strings);
#endif /* _ESPIK_DEBUG_ */
#endif /* __GLIBC__ */
#ifndef __GLIBC__
fprintf(stderr, "Your system doesn't have glibc. Backtraces disabled."
"But program receive signal %d.\n", num);
#endif /* __GLIBC__ */
#endif
num ++; /* Just for avoid warning */
}
void espik_debug_init()
{
#ifdef _ESPIK_DEBUG_
struct sigaction sa;
sa.sa_handler = espik_debug_bt;
sigaction(SIGSEGV, &sa, (struct sigaction *)0);
sigaction(SIGINT, &sa, (struct sigaction *)0);
sigaction(SIGKILL, &sa, (struct sigaction *)0);
#endif /* _ESPIK_DEBUG_ */
}
void kill_me (short num)
{
espik_debug_bt(num);
exit (num);
}
#endif
|