GDB Signals

Signal        Stop	Print	Pass to program	Description

SIGHUP        Yes	Yes	Yes		Hangup
SIGINT        Yes	Yes	No		Interrupt
SIGQUIT       Yes	Yes	Yes		Quit
SIGILL        Yes	Yes	Yes		Illegal instruction
SIGTRAP       Yes	Yes	No		Trace/breakpoint trap
SIGABRT       Yes	Yes	Yes		Aborted
SIGEMT        Yes	Yes	Yes		Emulation trap
SIGFPE        Yes	Yes	Yes		Arithmetic exception
SIGKILL       Yes	Yes	Yes		Killed
SIGBUS        Yes	Yes	Yes		Bus error
SIGSEGV       Yes	Yes	Yes		Segmentation fault
SIGSYS        Yes	Yes	Yes		Bad system call
SIGPIPE       Yes	Yes	Yes		Broken pipe
SIGALRM       No	No	Yes		Alarm clock
SIGTERM       Yes	Yes	Yes		Terminated
SIGURG        No	No	Yes		Urgent I/O condition
SIGSTOP       Yes	Yes	Yes		Stopped (signal)
SIGTSTP       Yes	Yes	Yes		Stopped (user)
SIGCONT       Yes	Yes	Yes		Continued
SIGCHLD       No	No	Yes		Child status changed
SIGTTIN       Yes	Yes	Yes		Stopped (tty input)
SIGTTOU       Yes	Yes	Yes		Stopped (tty output)
SIGIO         No	No	Yes		I/O possible
SIGXCPU       Yes	Yes	Yes		CPU time limit exceeded
SIGXFSZ       Yes	Yes	Yes		File size limit exceeded
SIGVTALRM     No	No	Yes		Virtual timer expired
SIGPROF       No	No	Yes		Profiling timer expired
SIGWINCH      No	No	Yes		Window size changed
SIGLOST       Yes	Yes	Yes		Resource lost
SIGUSR1       Yes	Yes	Yes		User defined signal 1
SIGUSR2       Yes	Yes	Yes		User defined signal 2
SIGPWR        Yes	Yes	Yes		Power fail/restart
SIGPOLL       No	No	Yes		Pollable event occurred
SIGWIND       Yes	Yes	Yes		SIGWIND
SIGPHONE      Yes	Yes	Yes		SIGPHONE
SIGWAITING    No	No	Yes		Process's LWPs are blocked
SIGLWP        No	No	Yes		Signal LWP
SIGDANGER     Yes	Yes	Yes		Swap space dangerously low
SIGGRANT      Yes	Yes	Yes		Monitor mode granted
SIGRETRACT    Yes	Yes	Yes		Need to relinquish monitor mode
SIGMSG        Yes	Yes	Yes		Monitor mode data available
SIGSOUND      Yes	Yes	Yes		Sound completed
SIGSAK        Yes	Yes	Yes		Secure attention
EXC_BAD_ACCESS Yes	Yes	Yes		Could not access memory
EXC_BAD_INSTRUCTION Yes	Yes	Yes		Illegal instruction/operand
EXC_ARITHMETIC Yes	Yes	Yes		Arithmetic exception
EXC_EMULATION Yes	Yes	Yes		Emulation instruction
EXC_SOFTWARE  Yes	Yes	Yes		Software generated exception
EXC_BREAKPOINT Yes	Yes	Yes		Breakpoint