23.15 Signals
What is the set of signals for the signal function? (ISO 7.7.1.1)
| Name | Description |
|---|---|
SIGABRT | Abnormal termination. |
SIGINT | Receipt of an interactive attention signal. |
SIGILL | Detection of an invalid function image. |
SIGFPE | An erroneous arithmetic operation. |
SIGSEGV | An invalid access to storage. |
SIGTERM | A termination request sent to the program. |
Describe the parameters and the usage of each signal recognized by the signal function. (ISO 7.7.1.1)
Application defined.
Describe the default handling and the handling at program startup for each signal recognized by the signal function? (ISO 7.7.1.1)
None.
If the equivalent of signal (sig,SIG_DFL) is not executed prior to the call of a signal handler, what blocking of the signal is performed? (ISO 7.7.1.1)
None.
Is the default handling reset if a SIGILL signal is received by a handler specified to the signal function? (ISO 7.7.1.1)
No.