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 SIGPRIO No No Yes SIGPRIO SIG33 Yes Yes Yes Real-time event 33 SIG34 Yes Yes Yes Real-time event 34 SIG35 Yes Yes Yes Real-time event 35 SIG36 Yes Yes Yes Real-time event 36 SIG37 Yes Yes Yes Real-time event 37 SIG38 Yes Yes Yes Real-time event 38 SIG39 Yes Yes Yes Real-time event 39 SIG40 Yes Yes Yes Real-time event 40 SIG41 Yes Yes Yes Real-time event 41 SIG42 Yes Yes Yes Real-time event 42 SIG43 Yes Yes Yes Real-time event 43 SIG44 Yes Yes Yes Real-time event 44 SIG45 Yes Yes Yes Real-time event 45 SIG46 Yes Yes Yes Real-time event 46 SIG47 Yes Yes Yes Real-time event 47 SIG48 Yes Yes Yes Real-time event 48 SIG49 Yes Yes Yes Real-time event 49 SIG50 Yes Yes Yes Real-time event 50 SIG51 Yes Yes Yes Real-time event 51 SIG52 Yes Yes Yes Real-time event 52 SIG53 Yes Yes Yes Real-time event 53 SIG54 Yes Yes Yes Real-time event 54 SIG55 Yes Yes Yes Real-time event 55 SIG56 Yes Yes Yes Real-time event 56 SIG57 Yes Yes Yes Real-time event 57 SIG58 Yes Yes Yes Real-time event 58 SIG59 Yes Yes Yes Real-time event 59 SIG60 Yes Yes Yes Real-time event 60 SIG61 Yes Yes Yes Real-time event 61 SIG62 Yes Yes Yes Real-time event 62 SIG63 Yes Yes Yes Real-time event 63 SIGCANCEL No No Yes LWP internal signal SIG32 Yes Yes Yes Real-time event 32 SIG64 Yes Yes Yes Real-time event 64 SIG65 Yes Yes Yes Real-time event 65 SIG66 Yes Yes Yes Real-time event 66 SIG67 Yes Yes Yes Real-time event 67 SIG68 Yes Yes Yes Real-time event 68 SIG69 Yes Yes Yes Real-time event 69 SIG70 Yes Yes Yes Real-time event 70 SIG71 Yes Yes Yes Real-time event 71 SIG72 Yes Yes Yes Real-time event 72 SIG73 Yes Yes Yes Real-time event 73 SIG74 Yes Yes Yes Real-time event 74 SIG75 Yes Yes Yes Real-time event 75 SIG76 Yes Yes Yes Real-time event 76 SIG77 Yes Yes Yes Real-time event 77 SIG78 Yes Yes Yes Real-time event 78 SIG79 Yes Yes Yes Real-time event 79 SIG80 Yes Yes Yes Real-time event 80 SIG81 Yes Yes Yes Real-time event 81 SIG82 Yes Yes Yes Real-time event 82 SIG83 Yes Yes Yes Real-time event 83 SIG84 Yes Yes Yes Real-time event 84 SIG85 Yes Yes Yes Real-time event 85 SIG86 Yes Yes Yes Real-time event 86 SIG87 Yes Yes Yes Real-time event 87 SIG88 Yes Yes Yes Real-time event 88 SIG89 Yes Yes Yes Real-time event 89 SIG90 Yes Yes Yes Real-time event 90 SIG91 Yes Yes Yes Real-time event 91 SIG92 Yes Yes Yes Real-time event 92 SIG93 Yes Yes Yes Real-time event 93 SIG94 Yes Yes Yes Real-time event 94 SIG95 Yes Yes Yes Real-time event 95 SIG96 Yes Yes Yes Real-time event 96 SIG97 Yes Yes Yes Real-time event 97 SIG98 Yes Yes Yes Real-time event 98 SIG99 Yes Yes Yes Real-time event 99 SIG100 Yes Yes Yes Real-time event 100 SIG101 Yes Yes Yes Real-time event 101 SIG102 Yes Yes Yes Real-time event 102 SIG103 Yes Yes Yes Real-time event 103 SIG104 Yes Yes Yes Real-time event 104 SIG105 Yes Yes Yes Real-time event 105 SIG106 Yes Yes Yes Real-time event 106 SIG107 Yes Yes Yes Real-time event 107 SIG108 Yes Yes Yes Real-time event 108 SIG109 Yes Yes Yes Real-time event 109 SIG110 Yes Yes Yes Real-time event 110 SIG111 Yes Yes Yes Real-time event 111 SIG112 Yes Yes Yes Real-time event 112 SIG113 Yes Yes Yes Real-time event 113 SIG114 Yes Yes Yes Real-time event 114 SIG115 Yes Yes Yes Real-time event 115 SIG116 Yes Yes Yes Real-time event 116 SIG117 Yes Yes Yes Real-time event 117 SIG118 Yes Yes Yes Real-time event 118 SIG119 Yes Yes Yes Real-time event 119 SIG120 Yes Yes Yes Real-time event 120 SIG121 Yes Yes Yes Real-time event 121 SIG122 Yes Yes Yes Real-time event 122 SIG123 Yes Yes Yes Real-time event 123 SIG124 Yes Yes Yes Real-time event 124 SIG125 Yes Yes Yes Real-time event 125 SIG126 Yes Yes Yes Real-time event 126 SIG127 Yes Yes Yes Real-time event 127 SIGINFO Yes Yes Yes Information request 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 SIGLIBRT No No Yes librt internal signal Use the "handle" command to change these tables.