1 //===-- SysSignal.cpp -------------------------------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // Created by Greg Clayton on 6/18/07.
11 //
12 //===----------------------------------------------------------------------===//
13
14 #include "SysSignal.h"
15 #include <signal.h>
16 #include <stddef.h>
17
18 const char *
Name(int signal)19 SysSignal::Name(int signal)
20 {
21 switch (signal)
22 {
23 case SIGHUP: return "SIGHUP"; // 1 hangup
24 case SIGINT: return "SIGINT"; // 2 interrupt
25 case SIGQUIT: return "SIGQUIT"; // 3 quit
26 case SIGILL: return "SIGILL"; // 4 illegal instruction (not reset when caught)
27 case SIGTRAP: return "SIGTRAP"; // 5 trace trap (not reset when caught)
28 case SIGABRT: return "SIGABRT"; // 6 abort()
29 #if defined(_POSIX_C_SOURCE)
30 case SIGPOLL: return "SIGPOLL"; // 7 pollable event ([XSR] generated, not supported)
31 #else // !_POSIX_C_SOURCE
32 case SIGEMT: return "SIGEMT"; // 7 EMT instruction
33 #endif // !_POSIX_C_SOURCE
34 case SIGFPE: return "SIGFPE"; // 8 floating point exception
35 case SIGKILL: return "SIGKILL"; // 9 kill (cannot be caught or ignored)
36 case SIGBUS: return "SIGBUS"; // 10 bus error
37 case SIGSEGV: return "SIGSEGV"; // 11 segmentation violation
38 case SIGSYS: return "SIGSYS"; // 12 bad argument to system call
39 case SIGPIPE: return "SIGPIPE"; // 13 write on a pipe with no one to read it
40 case SIGALRM: return "SIGALRM"; // 14 alarm clock
41 case SIGTERM: return "SIGTERM"; // 15 software termination signal from kill
42 case SIGURG: return "SIGURG"; // 16 urgent condition on IO channel
43 case SIGSTOP: return "SIGSTOP"; // 17 sendable stop signal not from tty
44 case SIGTSTP: return "SIGTSTP"; // 18 stop signal from tty
45 case SIGCONT: return "SIGCONT"; // 19 continue a stopped process
46 case SIGCHLD: return "SIGCHLD"; // 20 to parent on child stop or exit
47 case SIGTTIN: return "SIGTTIN"; // 21 to readers pgrp upon background tty read
48 case SIGTTOU: return "SIGTTOU"; // 22 like TTIN for output if (tp->t_local<OSTOP)
49 #if !defined(_POSIX_C_SOURCE)
50 case SIGIO: return "SIGIO"; // 23 input/output possible signal
51 #endif
52 case SIGXCPU: return "SIGXCPU"; // 24 exceeded CPU time limit
53 case SIGXFSZ: return "SIGXFSZ"; // 25 exceeded file size limit
54 case SIGVTALRM: return "SIGVTALRM"; // 26 virtual time alarm
55 case SIGPROF: return "SIGPROF"; // 27 profiling time alarm
56 #if !defined(_POSIX_C_SOURCE)
57 case SIGWINCH: return "SIGWINCH"; // 28 window size changes
58 case SIGINFO: return "SIGINFO"; // 29 information request
59 #endif
60 case SIGUSR1: return "SIGUSR1"; // 30 user defined signal 1
61 case SIGUSR2: return "SIGUSR2"; // 31 user defined signal 2
62 default:
63 break;
64 }
65 return NULL;
66 }
67