1 //===-- LinuxSignals.cpp --------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "LinuxSignals.h"
10 
11 using namespace lldb_private;
12 
13 LinuxSignals::LinuxSignals() : UnixSignals() { Reset(); }
14 
15 void LinuxSignals::Reset() {
16   m_signals.clear();
17   // clang-format off
18   //        SIGNO   NAME            SUPPRESS  STOP    NOTIFY  DESCRIPTION
19   //        ======  ==============  ========  ======  ======  ===================================================
20   AddSignal(1,      "SIGHUP",       false,    true,   true,   "hangup");
21   AddSignal(2,      "SIGINT",       true,     true,   true,   "interrupt");
22   AddSignal(3,      "SIGQUIT",      false,    true,   true,   "quit");
23   AddSignal(4,      "SIGILL",       false,    true,   true,   "illegal instruction");
24   AddSignal(5,      "SIGTRAP",      true,     true,   true,   "trace trap (not reset when caught)");
25   AddSignal(6,      "SIGABRT",      false,    true,   true,   "abort()/IOT trap", "SIGIOT");
26   AddSignal(7,      "SIGBUS",       false,    true,   true,   "bus error");
27   AddSignal(8,      "SIGFPE",       false,    true,   true,   "floating point exception");
28   AddSignal(9,      "SIGKILL",      false,    true,   true,   "kill");
29   AddSignal(10,     "SIGUSR1",      false,    true,   true,   "user defined signal 1");
30   AddSignal(11,     "SIGSEGV",      false,    true,   true,   "segmentation violation");
31   AddSignal(12,     "SIGUSR2",      false,    true,   true,   "user defined signal 2");
32   AddSignal(13,     "SIGPIPE",      false,    true,   true,   "write to pipe with reading end closed");
33   AddSignal(14,     "SIGALRM",      false,    false,  false,  "alarm");
34   AddSignal(15,     "SIGTERM",      false,    true,   true,   "termination requested");
35   AddSignal(16,     "SIGSTKFLT",    false,    true,   true,   "stack fault");
36   AddSignal(17,     "SIGCHLD",      false,    false,  true,   "child status has changed", "SIGCLD");
37   AddSignal(18,     "SIGCONT",      false,    false,  true,   "process continue");
38   AddSignal(19,     "SIGSTOP",      true,     true,   true,   "process stop");
39   AddSignal(20,     "SIGTSTP",      false,    true,   true,   "tty stop");
40   AddSignal(21,     "SIGTTIN",      false,    true,   true,   "background tty read");
41   AddSignal(22,     "SIGTTOU",      false,    true,   true,   "background tty write");
42   AddSignal(23,     "SIGURG",       false,    true,   true,   "urgent data on socket");
43   AddSignal(24,     "SIGXCPU",      false,    true,   true,   "CPU resource exceeded");
44   AddSignal(25,     "SIGXFSZ",      false,    true,   true,   "file size limit exceeded");
45   AddSignal(26,     "SIGVTALRM",    false,    true,   true,   "virtual time alarm");
46   AddSignal(27,     "SIGPROF",      false,    false,  false,  "profiling time alarm");
47   AddSignal(28,     "SIGWINCH",     false,    true,   true,   "window size changes");
48   AddSignal(29,     "SIGIO",        false,    true,   true,   "input/output ready/Pollable event", "SIGPOLL");
49   AddSignal(30,     "SIGPWR",       false,    true,   true,   "power failure");
50   AddSignal(31,     "SIGSYS",       false,    true,   true,   "invalid system call");
51   AddSignal(32,     "SIG32",        false,    false,  false,  "threading library internal signal 1");
52   AddSignal(33,     "SIG33",        false,    false,  false,  "threading library internal signal 2");
53   AddSignal(34,     "SIGRTMIN",     false,    false,  false,  "real time signal 0");
54   AddSignal(35,     "SIGRTMIN+1",   false,    false,  false,  "real time signal 1");
55   AddSignal(36,     "SIGRTMIN+2",   false,    false,  false,  "real time signal 2");
56   AddSignal(37,     "SIGRTMIN+3",   false,    false,  false,  "real time signal 3");
57   AddSignal(38,     "SIGRTMIN+4",   false,    false,  false,  "real time signal 4");
58   AddSignal(39,     "SIGRTMIN+5",   false,    false,  false,  "real time signal 5");
59   AddSignal(40,     "SIGRTMIN+6",   false,    false,  false,  "real time signal 6");
60   AddSignal(41,     "SIGRTMIN+7",   false,    false,  false,  "real time signal 7");
61   AddSignal(42,     "SIGRTMIN+8",   false,    false,  false,  "real time signal 8");
62   AddSignal(43,     "SIGRTMIN+9",   false,    false,  false,  "real time signal 9");
63   AddSignal(44,     "SIGRTMIN+10",  false,    false,  false,  "real time signal 10");
64   AddSignal(45,     "SIGRTMIN+11",  false,    false,  false,  "real time signal 11");
65   AddSignal(46,     "SIGRTMIN+12",  false,    false,  false,  "real time signal 12");
66   AddSignal(47,     "SIGRTMIN+13",  false,    false,  false,  "real time signal 13");
67   AddSignal(48,     "SIGRTMIN+14",  false,    false,  false,  "real time signal 14");
68   AddSignal(49,     "SIGRTMIN+15",  false,    false,  false,  "real time signal 15");
69   AddSignal(50,     "SIGRTMAX-14",  false,    false,  false,  "real time signal 16"); // switching to SIGRTMAX-xxx to match "kill -l" output
70   AddSignal(51,     "SIGRTMAX-13",  false,    false,  false,  "real time signal 17");
71   AddSignal(52,     "SIGRTMAX-12",  false,    false,  false,  "real time signal 18");
72   AddSignal(53,     "SIGRTMAX-11",  false,    false,  false,  "real time signal 19");
73   AddSignal(54,     "SIGRTMAX-10",  false,    false,  false,  "real time signal 20");
74   AddSignal(55,     "SIGRTMAX-9",   false,    false,  false,  "real time signal 21");
75   AddSignal(56,     "SIGRTMAX-8",   false,    false,  false,  "real time signal 22");
76   AddSignal(57,     "SIGRTMAX-7",   false,    false,  false,  "real time signal 23");
77   AddSignal(58,     "SIGRTMAX-6",   false,    false,  false,  "real time signal 24");
78   AddSignal(59,     "SIGRTMAX-5",   false,    false,  false,  "real time signal 25");
79   AddSignal(60,     "SIGRTMAX-4",   false,    false,  false,  "real time signal 26");
80   AddSignal(61,     "SIGRTMAX-3",   false,    false,  false,  "real time signal 27");
81   AddSignal(62,     "SIGRTMAX-2",   false,    false,  false,  "real time signal 28");
82   AddSignal(63,     "SIGRTMAX-1",   false,    false,  false,  "real time signal 29");
83   AddSignal(64,     "SIGRTMAX",     false,    false,  false,  "real time signal 30");
84   // clang-format on
85 }
86