Signals

sergev edited this page Nov 4, 2014 · 1 revision
No Name Comment
1 SIGHUP (*) hangup
2 SIGINT (*) interrupt
3 SIGQUIT (*) quit
4 SIGILL (*) illegal instruction (not reset when caught)
5 SIGTRAP trace trap (not reset when caught)
6 SIGABRT (*), SIGIOT abort()
7 SIGEMT EMT instruction
8 SIGFPE (*) floating point exception
9 SIGKILL (*) kill (cannot be caught or ignored)
10 SIGBUS bus error
11 SIGSEGV (*) segmentation violation
12 SIGSYS bad argument to system call
13 SIGPIPE (*) write on a pipe with no one to read it
14 SIGALRM (*) alarm clock
15 SIGTERM (*) software termination signal from kill
16 SIGURG urgent condition on IO channel
17 SIGSTOP (*) sendable stop signal not from tty
18 SIGTSTP (*) stop signal from tty
19 SIGCONT (*) continue a stopped process
20 SIGCHLD (*) to parent on child stop or exit
21 SIGTTIN (*) to readers pgrp upon background tty read
22 SIGTTOU (*) like TTIN for output if (tp->t_local&LTOSTOP)
23 SIGIO input/output possible signal
24 SIGXCPU exceeded CPU time limit
25 SIGXFSZ exceeded file size limit
26 SIGVTALRM virtual time alarm
27 SIGPROF profiling time alarm
28 SIGWINCH window size changes
29 SIGINFO information request
30 SIGUSR1 (*) user defined signal 1
31 SIGUSR2 (*) user defined signal 2

(*) POSIX compatible

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