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- # Hang up detected on controlling terminal or death of controlling process
- fun sighup: Int do return 1
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- # Issued if the user sends an interrupt signal
- fun sigint: Int do return 2
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- # Issued if the user sends a quit signal
- fun sigquit: Int do return 3
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- # Issued if the user attempts to execute an illegal, malformed, unknown, or privileged instruction
- fun sigill: Int do return 4
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- # Issued when an exception occurs: a condition that a debugger has requested to be informed of
- fun sigtrap: Int do return 5
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- # This signal is sent to a process to tell it to abort, i. e. to terminate
- fun sigabrt: Int do return 6
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- #This signal is sent to a process when it causes a bus error
- fun sigbus: Int do return 7
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- # Issued if an illegal mathematical operation is attempted
- fun sigfpe: Int do return 8
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- # If a process gets this signal it must quit immediately and will not perform any clean-up operations
- fun sigkill: Int do return 9
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- # Sent to a process to indicate user-defined conditions
- fun sigusr1: Int do return 10
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- # Sent to a process when it makes an invalid virtual memory reference, or segmentation fault
- fun sigsegv: Int do return 11
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- # Sent to a process to indicate user-defined conditions
- fun sigusr2: Int do return 12
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- # Sent to a process when it attempts to write to a pipe without a process connected to the other end
- fun sigpipe: Int do return 13
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- # Alarm Clock signal
- fun sigalarm: Int do return 14
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- # Software termination signal
- fun sigterm: Int do return 15
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- # Sent to a process when a child process terminates or is interrupted
- fun sigchild: Int do return 17
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- # Tell the operating system to continue (restart) a process previously paused by the SIGSTOP or SIGTSTP signal
- fun sigcont: Int do return 18
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- # Tell the operating system to stop a process
- fun sigstop: Int do return 19
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- # Sent to a process by its terminal to request it to stop temporarily
- fun sigtstp: Int do return 20
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- # Sent to a process when a socket has urgent or out-of-band data available to read
- fun sigurg: Int do return 23
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- # Sent to a process when it has used the CPU for a duration that exceeds a user-settable value
- fun sigxcpu: Int do return 24
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- # Sent to a process when it grows a file larger than the maximum allowed size
- fun sigxfsz: Int do return 25
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- # Virtual timer expired
- fun sigvtalrm: Int do return 26
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- # Profiling timer expired
- fun sigprof: Int do return 27
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- # Sent to a process when its controlling terminal changes its window size
- fun sigwinch: Int do return 28
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- # Sent to a process when the system experiences a power failure
- fun sigpwr: Int do return 30
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- # Sent to a process when it passes a bad argument to a system call
- fun sigsys: Int do return 31
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