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Software Development in the UNIX Environment
UNIX Signals
Name Value Default Event
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SIGHUP 1 Exit Hangup [see termio(7)]
SIGINT 2 Exit Interrupt [see termio(7)]
SIGQUIT 3 Core Quit [see termio(7)]
SIGILL 4 Core Illegal Instruction
SIGTRAP 5 Core Trace/Breakpoint Trap
SIGABRT 6 Core Abort
SIGEMT 7 Core Emulation Trap
SIGFPE 8 Core Arithmetic Exception
SIGKILL 9 Exit Killed
SIGBUS 10 Core Bus Error
SIGSEGV 11 Core Segmentation Fault
SIGSYS 12 Core Bad System Call
SIGPIPE 13 Exit Broken Pipe
SIGALRM 14 Exit Alarm Clock
SIGTERM 15 Exit Terminated
Send a signal and kill a process
user pid pgrp %cpu proc pri size rss time command
robertd 5456 5676 96.39 2 8 18557 2556 115:06 l502.exe
robertd 5441 5565 85.65 1 8 18557 2557 114:10 l502.exe
zctang 6035 1989 74.86 0 1 7722 6458 73:18 adf
zctang 2037 1988 69.37 * 1 7998 7086 173:42 adf
zctang 1768 1742 49.63 * 1 7998 6622 183:35 adf
gleibon 15057 15057 12.87 * 8 59513 32708 592:12 MathKernel
sas 9658 9658 0.62 3 20 112 74 0:00 top
root 8140 303 0.16 * 20 107 66 0:01 telnetd
zctang 8750 8750 0.16 * 20 111 71 0:00 telnet
gleibon 1736 1736 0.12 * 20 675 546 0:15 Mathematica
gleibon 9250 9250 0.08 * 20 967 490 0:03 MathKernel
root 824 824 0.07 * 20 171 82 29:22 mediad
gleibon 8654 8654 0.07 * 8 1067 654 18:07 MathKernel
dmitriip 6784 6784 0.06 * 20 2445 1127 1:23 matlab
root 911 911 0.04 * 20 314 103 0:07 xdm
root 116 0 0.03 * 20 95 56 0:11 syslogd
root 936 936 0.03 * 20 1553 1445 99:31 dsmc
root 9641 655 0.02 * 20 172 97 0:00 sshd.1.2.20
kill -8 pid - kill the process and make it dump core