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
|
#include "SignalTranslator.h"
namespace UnitTest {
sigjmp_buf* SignalTranslator::s_jumpTarget = 0;
namespace {
void SignalHandler (int sig)
{
siglongjmp(*SignalTranslator::s_jumpTarget, sig );
}
}
SignalTranslator::SignalTranslator ()
{
m_oldJumpTarget = s_jumpTarget;
s_jumpTarget = &m_currentJumpTarget;
struct sigaction action;
action.sa_flags = 0;
action.sa_handler = SignalHandler;
sigemptyset( &action.sa_mask );
sigaction( SIGSEGV, &action, &m_old_SIGSEGV_action );
sigaction( SIGFPE , &action, &m_old_SIGFPE_action );
sigaction( SIGTRAP, &action, &m_old_SIGTRAP_action );
sigaction( SIGBUS , &action, &m_old_SIGBUS_action );
sigaction( SIGILL , &action, &m_old_SIGBUS_action );
}
SignalTranslator::~SignalTranslator()
{
sigaction( SIGILL , &m_old_SIGBUS_action , 0 );
sigaction( SIGBUS , &m_old_SIGBUS_action , 0 );
sigaction( SIGTRAP, &m_old_SIGTRAP_action, 0 );
sigaction( SIGFPE , &m_old_SIGFPE_action , 0 );
sigaction( SIGSEGV, &m_old_SIGSEGV_action, 0 );
s_jumpTarget = m_oldJumpTarget;
}
}
|