xref: /freebsd/contrib/llvm-project/lldb/source/Plugins/Process/Utility/NetBSDSignals.cpp (revision 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e)
1 //===-- NetBSDSignals.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 "NetBSDSignals.h"
10 
11 #ifdef __NetBSD__
12 #include <csignal>
13 
14 #define ADD_SIGCODE(signal_name, signal_value, code_name, code_value, ...)     \
15   static_assert(signal_name == signal_value,                                   \
16                 "Value mismatch for signal number " #signal_name);             \
17   static_assert(code_name == code_value,                                       \
18                 "Value mismatch for signal code " #code_name);                 \
19   AddSignalCode(signal_value, code_value, __VA_ARGS__)
20 #else
21 #define ADD_SIGCODE(signal_name, signal_value, code_name, code_value, ...)     \
22   AddSignalCode(signal_value, code_value, __VA_ARGS__)
23 #endif /* ifdef __NetBSD */
24 
25 using namespace lldb_private;
26 
NetBSDSignals()27 NetBSDSignals::NetBSDSignals() : UnixSignals() { Reset(); }
28 
Reset()29 void NetBSDSignals::Reset() {
30   UnixSignals::Reset();
31 
32   // clang-format off
33   // SIGILL
34   ADD_SIGCODE(SIGILL, 4, ILL_ILLOPC, 1, "illegal opcode");
35   ADD_SIGCODE(SIGILL, 4, ILL_ILLOPN, 2, "illegal operand");
36   ADD_SIGCODE(SIGILL, 4, ILL_ILLADR, 3, "illegal addressing mode");
37   ADD_SIGCODE(SIGILL, 4, ILL_ILLTRP, 4, "illegal trap");
38   ADD_SIGCODE(SIGILL, 4, ILL_PRVOPC, 5, "privileged opcode");
39   ADD_SIGCODE(SIGILL, 4, ILL_PRVREG, 6, "privileged register");
40   ADD_SIGCODE(SIGILL, 4, ILL_COPROC, 7, "coprocessor error");
41   ADD_SIGCODE(SIGILL, 4, ILL_BADSTK, 8, "internal stack error");
42 
43   // SIGFPE
44   ADD_SIGCODE(SIGFPE, 8, FPE_INTDIV, 1, "integer divide by zero");
45   ADD_SIGCODE(SIGFPE, 8, FPE_INTOVF, 2, "integer overflow");
46   ADD_SIGCODE(SIGFPE, 8, FPE_FLTDIV, 3, "floating point divide by zero");
47   ADD_SIGCODE(SIGFPE, 8, FPE_FLTOVF, 4, "floating point overflow");
48   ADD_SIGCODE(SIGFPE, 8, FPE_FLTUND, 5, "floating point underflow");
49   ADD_SIGCODE(SIGFPE, 8, FPE_FLTRES, 6, "floating point inexact result");
50   ADD_SIGCODE(SIGFPE, 8, FPE_FLTINV, 7, "invalid floating point operation");
51   ADD_SIGCODE(SIGFPE, 8, FPE_FLTSUB, 8, "subscript out of range");
52 
53   // SIGBUS
54   ADD_SIGCODE(SIGBUS, 10, BUS_ADRALN, 1, "invalid address alignment");
55   ADD_SIGCODE(SIGBUS, 10, BUS_ADRERR, 2, "non-existent physical address");
56   ADD_SIGCODE(SIGBUS, 10, BUS_OBJERR, 3, "object specific hardware error");
57 
58   // SIGSEGV
59   ADD_SIGCODE(SIGSEGV, 11, SEGV_MAPERR, 1, "address not mapped to object",
60                 SignalCodePrintOption::Address);
61   ADD_SIGCODE(SIGSEGV, 11, SEGV_ACCERR, 2, "invalid permissions for mapped object",
62                 SignalCodePrintOption::Address);
63 
64   //        SIGNO  NAME          SUPPRESS STOP   NOTIFY DESCRIPTION
65   //        ===== ============== ======== ====== ====== ========================
66   AddSignal(32,   "SIGPWR",      false,   true,  true,  "power fail/restart (not reset when caught)");
67   AddSignal(33,   "SIGRTMIN",    false,   false, false, "real time signal 0");
68   AddSignal(34,   "SIGRTMIN+1",  false,   false, false, "real time signal 1");
69   AddSignal(35,   "SIGRTMIN+2",  false,   false, false, "real time signal 2");
70   AddSignal(36,   "SIGRTMIN+3",  false,   false, false, "real time signal 3");
71   AddSignal(37,   "SIGRTMIN+4",  false,   false, false, "real time signal 4");
72   AddSignal(38,   "SIGRTMIN+5",  false,   false, false, "real time signal 5");
73   AddSignal(39,   "SIGRTMIN+6",  false,   false, false, "real time signal 6");
74   AddSignal(40,   "SIGRTMIN+7",  false,   false, false, "real time signal 7");
75   AddSignal(41,   "SIGRTMIN+8",  false,   false, false, "real time signal 8");
76   AddSignal(42,   "SIGRTMIN+9",  false,   false, false, "real time signal 9");
77   AddSignal(43,   "SIGRTMIN+10", false,   false, false, "real time signal 10");
78   AddSignal(44,   "SIGRTMIN+11", false,   false, false, "real time signal 11");
79   AddSignal(45,   "SIGRTMIN+12", false,   false, false, "real time signal 12");
80   AddSignal(46,   "SIGRTMIN+13", false,   false, false, "real time signal 13");
81   AddSignal(47,   "SIGRTMIN+14", false,   false, false, "real time signal 14");
82   AddSignal(48,   "SIGRTMIN+15", false,   false, false, "real time signal 15");
83   AddSignal(49,   "SIGRTMIN-14", false,   false, false, "real time signal 16");
84   AddSignal(50,   "SIGRTMAX-13", false,   false, false, "real time signal 17");
85   AddSignal(51,   "SIGRTMAX-12", false,   false, false, "real time signal 18");
86   AddSignal(52,   "SIGRTMAX-11", false,   false, false, "real time signal 19");
87   AddSignal(53,   "SIGRTMAX-10", false,   false, false, "real time signal 20");
88   AddSignal(54,   "SIGRTMAX-9",  false,   false, false, "real time signal 21");
89   AddSignal(55,   "SIGRTMAX-8",  false,   false, false, "real time signal 22");
90   AddSignal(56,   "SIGRTMAX-7",  false,   false, false, "real time signal 23");
91   AddSignal(57,   "SIGRTMAX-6",  false,   false, false, "real time signal 24");
92   AddSignal(58,   "SIGRTMAX-5",  false,   false, false, "real time signal 25");
93   AddSignal(59,   "SIGRTMAX-4",  false,   false, false, "real time signal 26");
94   AddSignal(60,   "SIGRTMAX-3",  false,   false, false, "real time signal 27");
95   AddSignal(61,   "SIGRTMAX-2",  false,   false, false, "real time signal 28");
96   AddSignal(62,   "SIGRTMAX-1",  false,   false, false, "real time signal 29");
97   AddSignal(63,   "SIGRTMAX",    false,   false, false, "real time signal 30");
98   // clang-format on
99 }
100