====== signals from include/gdb/signals.h ======

Target signal numbers for GDB and the GDB remote protocol.


^ signal number  ^ signal name ^ explanation ^ 
| 0 | Signal 0 | Used some places (e.g. stop_signal) to record the concept that there is no signal. |
| 1 | SIGHUP | Hangup |
| 2 | SIGINT | Interrupt |
| 3 | SIGQUIT | Quit |
| 4 | SIGILL | Illegal instruction |
| 5 | SIGTRAP | Trace/breakpoint trap |
| 6 | SIGABRT | Aborted |
| 7 | SIGEMT | Emulation trap |
| 8 | SIGFPE | Arithmetic exception |
| 9 | SIGKILL | Killed |
| 10 | SIGBUS | Bus error |
| 11 | SIGSEGV | Segmentation fault |
| 12 | SIGSYS | Bad system call |
| 13 | SIGPIPE | Broken pipe |
| 14 | SIGALRM | Alarm clock |
| 15 | SIGTERM | Terminated |
| 16 | SIGURG | Urgent I/O condition |
| 17 | SIGSTOP | Stopped (signal) |
| 18 | SIGTSTP | Stopped (user) |
| 19 | SIGCONT | Continued |
| 20 | SIGCHLD | Child status changed |
| 21 | SIGTTIN | Stopped (tty input) |
| 22 | SIGTTOU | Stopped (tty output) |
| 23 | SIGIO | I/O possible |
| 24 | SIGXCPU | CPU time limit exceeded |
| 25 | SIGXFSZ | File size limit exceeded |
| 26 | SIGVTALRM | Virtual timer expired |
| 27 | SIGPROF | Profiling timer expired |
| 28 | SIGWINCH | Window size changed |
| 29 | SIGLOST | Resource lost |
| 30 | SIGUSR1 | User defined signal 1 |
| 31 | SIGUSR2 | User defined signal 2 |
| 32 | SIGPWR | Power fail/restart |
| 33 | SIGPOLL | Pollable event occurred |
| 34 | SIGWIND | SIGWIND |
| 35 | SIGPHONE | SIGPHONE |
| 36 | SIGWAITING | Process's LWPs are blocked |
| 37 | SIGLWP | Signal LWP |
| 38 | SIGDANGER | Swap space dangerously low |
| 39 | SIGGRANT | Monitor mode granted |
| 40 | SIGRETRACT | Need to relinquish monitor mode |
| 41 | SIGMSG | Monitor mode data available |
| 42 | SIGSOUND | Sound completed |
| 43 | SIGSAK | Secure attention |
| 44 | SIGPRIO | SIGPRIO |
| 45 | SIG33 | Real-time event 33 |
| 46 | SIG34 | Real-time event 34 |
| 47 | SIG35 | Real-time event 35 |
| 48 | SIG36 | Real-time event 36 |
| 49 | SIG37 | Real-time event 37 |
| 50 | SIG38 | Real-time event 38 |
| 51 | SIG39 | Real-time event 39 |
| 52 | SIG40 | Real-time event 40 |
| 53 | SIG41 | Real-time event 41 |
| 54 | SIG42 | Real-time event 42 |
| 55 | SIG43 | Real-time event 43 |
| 56 | SIG44 | Real-time event 44 |
| 57 | SIG45 | Real-time event 45 |
| 58 | SIG46 | Real-time event 46 |
| 59 | SIG47 | Real-time event 47 |
| 60 | SIG48 | Real-time event 48 |
| 61 | SIG49 | Real-time event 49 |
| 62 | SIG50 | Real-time event 50 |
| 63 | SIG51 | Real-time event 51 |
| 64 | SIG52 | Real-time event 52 |
| 65 | SIG53 | Real-time event 53 |
| 66 | SIG54 | Real-time event 54 |
| 67 | SIG55 | Real-time event 55 |
| 68 | SIG56 | Real-time event 56 |
| 69 | SIG57 | Real-time event 57 |
| 70 | SIG58 | Real-time event 58 |
| 71 | SIG59 | Real-time event 59 |
| 72 | SIG60 | Real-time event 60 |
| 73 | SIG61 | Real-time event 61 |
| 74 | SIG62 | Real-time event 62 |
| 75 | SIG63 | Real-time event 63 |
| 76 | SIGCANCEL | LWP internal signal. Used internally by Solaris threads. |
| 77 | SIG32 | Real-time event 32 |
| 78 | SIG64 | Real-time event 64 |
| 79 | SIG65 | Real-time event 65 |
| 80 | SIG66 | Real-time event 66 |
| 81 | SIG67 | Real-time event 67 |
| 82 | SIG68 | Real-time event 68 |
| 83 | SIG69 | Real-time event 69 |
| 84 | SIG70 | Real-time event 70 |
| 85 | SIG71 | Real-time event 71 |
| 86 | SIG72 | Real-time event 72 |
| 87 | SIG73 | Real-time event 73 |
| 88 | SIG74 | Real-time event 74 |
| 89 | SIG75 | Real-time event 75 |
| 90 | SIG76 | Real-time event 76 |
| 91 | SIG77 | Real-time event 77 |
| 92 | SIG78 | Real-time event 78 |
| 93 | SIG79 | Real-time event 79 |
| 94 | SIG80 | Real-time event 80 |
| 95 | SIG81 | Real-time event 81 |
| 96 | SIG82 | Real-time event 82 |
| 97 | SIG83 | Real-time event 83 |
| 98 | SIG84 | Real-time event 84 |
| 99 | SIG85 | Real-time event 85 |
| 100 | SIG86 | Real-time event 86 |
| 101 | SIG87 | Real-time event 87 |
| 102 | SIG88 | Real-time event 88 |
| 103 | SIG89 | Real-time event 89 |
| 104 | SIG90 | Real-time event 90 |
| 105 | SIG91 | Real-time event 91 |
| 106 | SIG92 | Real-time event 92 |
| 107 | SIG93 | Real-time event 93 |
| 108 | SIG94 | Real-time event 94 |
| 109 | SIG95 | Real-time event 95 |
| 110 | SIG96 | Real-time event 96 |
| 111 | SIG97 | Real-time event 97 |
| 112 | SIG98 | Real-time event 98 |
| 113 | SIG99 | Real-time event 99 |
| 114 | SIG100 | Real-time event 100 |
| 115 | SIG101 | Real-time event 101 |
| 116 | SIG102 | Real-time event 102 |
| 117 | SIG103 | Real-time event 103 |
| 118 | SIG104 | Real-time event 104 |
| 119 | SIG105 | Real-time event 105 |
| 120 | SIG106 | Real-time event 106 |
| 121 | SIG107 | Real-time event 107 |
| 122 | SIG108 | Real-time event 108 |
| 123 | SIG109 | Real-time event 109 |
| 124 | SIG110 | Real-time event 110 |
| 125 | SIG111 | Real-time event 111 |
| 126 | SIG112 | Real-time event 112 |
| 127 | SIG113 | Real-time event 113 |
| 128 | SIG114 | Real-time event 114 |
| 129 | SIG115 | Real-time event 115 |
| 130 | SIG116 | Real-time event 116 |
| 131 | SIG117 | Real-time event 117 |
| 132 | SIG118 | Real-time event 118 |
| 133 | SIG119 | Real-time event 119 |
| 134 | SIG120 | Real-time event 120 |
| 135 | SIG121 | Real-time event 121 |
| 136 | SIG122 | Real-time event 122 |
| 137 | SIG123 | Real-time event 123 |
| 138 | SIG124 | Real-time event 124 |
| 139 | SIG125 | Real-time event 125 |
| 140 | SIG126 | Real-time event 126 |
| 141 | SIG127 | Real-time event 127 |
| 142 | SIGINFO | Information request |
| 143 | NULL | Unknown signal |
| 144 | NULL | Internal error: printing GDB_SIGNAL_DEFAULT. Use whatever signal we use when one is not specifically specified (for passing to proceed and so on). |
| 145 | EXC_BAD_ACCESS | Could not access memory |
| 146 | EXC_BAD_INSTRUCTION | Illegal instruction/operand |
| 147 | EXC_ARITHMETIC | Arithmetic exception |
| 148 | EXC_EMULATION | Emulation instruction |
| 149 | EXC_SOFTWARE | Software generated exception |
| 150 | EXC_BREAKPOINT | Breakpoint |
| 151 | SIGLIBRT | librt internal signal |