- signals.gdb
Defines the info signal-dispositions command, a command to list
signal dispositions.
To "install", simply add this to your .gdbinit file:
source /path/to/signals.gdb
Example output (of gdb debugging itself):
(gdb) info signal-dispositions
Number Name Description Disposition
1 SIGHUP Hangup handle_sighup(int) in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
2 SIGINT Interrupt rl_signal_handler in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
3 SIGQUIT Quit rl_signal_handler in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
4 SIGILL Illegal instruction SIG_DFL
5 SIGTRAP Trace/breakpoint trap SIG_DFL
6 SIGABRT Aborted SIG_DFL
7 SIGBUS Bus error SIG_DFL
8 SIGFPE Floating point exception handle_sigfpe(int) in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
9 SIGKILL Killed SIG_DFL
10 SIGUSR1 User defined signal 1 SIG_DFL
11 SIGSEGV Segmentation fault SIG_DFL
12 SIGUSR2 User defined signal 2 SIG_DFL
13 SIGPIPE Broken pipe SIG_IGN
14 SIGALRM Alarm clock rl_signal_handler in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
15 SIGTERM Terminated rl_signal_handler in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
16 SIGSTKFLT Stack fault SIG_DFL
17 SIGCHLD Child exited sigchld_handler(int) in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
18 SIGCONT Continued tui_cont_sig(int) in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
19 SIGSTOP Stopped (signal) SIG_DFL
20 SIGTSTP Stopped rl_signal_handler in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
21 SIGTTIN Stopped (tty input) rl_signal_handler in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
22 SIGTTOU Stopped (tty output) rl_signal_handler in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
23 SIGURG Urgent I/O condition SIG_DFL
24 SIGXCPU CPU time limit exceeded GC_restart_handler in section .text of /lib64/libgc.so.1
25 SIGXFSZ File size limit exceeded SIG_IGN
26 SIGVTALRM Virtual timer expired SIG_DFL
27 SIGPROF Profiling timer expired SIG_DFL
28 SIGWINCH Window changed tui_sigwinch_handler(int) in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
29 SIGIO I/O possible SIG_DFL
30 SIGPWR Power failure GC_suspend_handler in section .text of /lib64/libgc.so.1
31 SIGSYS Bad system call SIG_DFL
34 SIG34 Real-time signal 0 SIG_DFL
35 SIG35 Real-time signal 1 SIG_DFL
[...]
(gdb) info signal-dispositions 2 5
Number Name Description Disposition
2 SIGINT Interrupt rl_signal_handler in section .text of /home/pedro/brno/pedro/gdb/mygit/build/gdb/gdb
5 SIGTRAP Trace/breakpoint trap SIG_DFL