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