69   AddSignal(1,      "SIGHUP",       false,    true,   true,   "hangup");  in Reset()
70   AddSignal(2,      "SIGINT",       true,     true,   true,   "interrupt");  in Reset()
71   AddSignal(3,      "SIGQUIT",      false,    true,   true,   "quit");  in Reset()
72   AddSignal(4,      "SIGILL",       false,    true,   true,   "illegal instruction");  in Reset()
73   AddSignal(5,      "SIGTRAP",      true,     true,   true,   "trace trap (not reset when caught)");  in Reset()
74   AddSignal(6,      "SIGABRT",      false,    true,   true,   "abort()");  in Reset()
75   AddSignal(7,      "SIGEMT",       false,    true,   true,   "pollable event");  in Reset()
76   AddSignal(8,      "SIGFPE",       false,    true,   true,   "floating point exception");  in Reset()
77   AddSignal(9,      "SIGKILL",      false,    true,   true,   "kill");  in Reset()
78   AddSignal(10,     "SIGBUS",       false,    true,   true,   "bus error");  in Reset()
79   AddSignal(11,     "SIGSEGV",      false,    true,   true,   "segmentation violation");  in Reset()
80   AddSignal(12,     "SIGSYS",       false,    true,   true,   "bad argument to system call");  in Reset()
81 …AddSignal(13,     "SIGPIPE",      false,    false,  false,  "write on a pipe with no one to read i…  in Reset()
82   AddSignal(14,     "SIGALRM",      false,    false,  false,  "alarm clock");  in Reset()
83 …AddSignal(15,     "SIGTERM",      false,    true,   true,   "software termination signal from kill…  in Reset()
84   AddSignal(16,     "SIGURG",       false,    false,  false,  "urgent condition on IO channel");  in Reset()
85   AddSignal(17,     "SIGSTOP",      true,     true,   true,   "sendable stop signal not from tty");  in Reset()
86   AddSignal(18,     "SIGTSTP",      false,    true,   true,   "stop signal from tty");  in Reset()
87   AddSignal(19,     "SIGCONT",      false,    false,  true,   "continue a stopped process");  in Reset()
88   AddSignal(20,     "SIGCHLD",      false,    false,  false,  "to parent on child stop or exit");  in Reset()
89 …AddSignal(21,     "SIGTTIN",      false,    true,   true,   "to readers process group upon backgro…  in Reset()
90 …AddSignal(22,     "SIGTTOU",      false,    true,   true,   "to readers process group upon backgro…  in Reset()
91   AddSignal(23,     "SIGIO",        false,    false,  false,  "input/output possible signal");  in Reset()
92   AddSignal(24,     "SIGXCPU",      false,    true,   true,   "exceeded CPU time limit");  in Reset()
93   AddSignal(25,     "SIGXFSZ",      false,    true,   true,   "exceeded file size limit");  in Reset()
94   AddSignal(26,     "SIGVTALRM",    false,    false,  false,  "virtual time alarm");  in Reset()
95   AddSignal(27,     "SIGPROF",      false,    false,  false,  "profiling time alarm");  in Reset()
96   AddSignal(28,     "SIGWINCH",     false,    false,  false,  "window size changes");  in Reset()
97   AddSignal(29,     "SIGINFO",      false,    true,   true,   "information request");  in Reset()
98   AddSignal(30,     "SIGUSR1",      false,    true,   true,   "user defined signal 1");  in Reset()
99   AddSignal(31,     "SIGUSR2",      false,    true,   true,   "user defined signal 2");  in Reset()
103 void UnixSignals::AddSignal(int signo, llvm::StringRef name,  in AddSignal()  function in UnixSignals