1 | #include "SignalTranslator.h" |
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2 | |
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3 | namespace UnitTest { |
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4 | |
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5 | sigjmp_buf* SignalTranslator::s_jumpTarget = 0; |
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6 | |
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7 | namespace { |
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8 | |
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9 | void SignalHandler(int sig) |
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10 | { |
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11 | siglongjmp(*SignalTranslator::s_jumpTarget, sig ); |
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12 | } |
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13 | |
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14 | } |
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15 | |
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16 | |
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17 | SignalTranslator::SignalTranslator() |
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18 | { |
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19 | m_oldJumpTarget = s_jumpTarget; |
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20 | s_jumpTarget = &m_currentJumpTarget; |
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21 | |
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22 | struct sigaction action; |
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23 | action.sa_flags = 0; |
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24 | action.sa_handler = SignalHandler; |
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25 | sigemptyset( &action.sa_mask ); |
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26 | |
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27 | sigaction( SIGSEGV, &action, &m_old_SIGSEGV_action ); |
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28 | sigaction( SIGFPE , &action, &m_old_SIGFPE_action ); |
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29 | sigaction( SIGTRAP, &action, &m_old_SIGTRAP_action ); |
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30 | sigaction( SIGBUS , &action, &m_old_SIGBUS_action ); |
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31 | sigaction( SIGILL , &action, &m_old_SIGBUS_action ); |
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32 | } |
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33 | |
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34 | SignalTranslator::~SignalTranslator() |
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35 | { |
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36 | sigaction( SIGILL , &m_old_SIGBUS_action , 0 ); |
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37 | sigaction( SIGBUS , &m_old_SIGBUS_action , 0 ); |
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38 | sigaction( SIGTRAP, &m_old_SIGTRAP_action, 0 ); |
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39 | sigaction( SIGFPE , &m_old_SIGFPE_action , 0 ); |
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40 | sigaction( SIGSEGV, &m_old_SIGSEGV_action, 0 ); |
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41 | |
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42 | s_jumpTarget = m_oldJumpTarget; |
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43 | } |
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44 | |
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45 | |
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46 | } |
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