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 * 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
