[418] | 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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