1 //===-- FreeBSDSignals.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 "FreeBSDSignals.h" 10 11 #ifdef __FreeBSD__ 12 #include <csignal> 13 14 #ifndef FPE_FLTIDO 15 #define FPE_FLTIDO 9 16 #endif 17 18 #define ADD_SIGCODE(signal_name, signal_value, code_name, code_value, ...) \ 19 static_assert(signal_name == signal_value, \ 20 "Value mismatch for signal number " #signal_name); \ 21 static_assert(code_name == code_value, \ 22 "Value mismatch for signal code " #code_name); \ 23 AddSignalCode(signal_value, code_value, __VA_ARGS__) 24 #else 25 #define ADD_SIGCODE(signal_name, signal_value, code_name, code_value, ...) \ 26 AddSignalCode(signal_value, code_value, __VA_ARGS__) 27 #endif /* ifdef __FreeBSD */ 28 29 using namespace lldb_private; 30 31 FreeBSDSignals::FreeBSDSignals() : UnixSignals() { Reset(); } 32 33 void FreeBSDSignals::Reset() { 34 UnixSignals::Reset(); 35 36 // clang-format off 37 // SIGILL 38 ADD_SIGCODE(SIGILL, 4, ILL_ILLOPC, 1, "illegal opcode"); 39 ADD_SIGCODE(SIGILL, 4, ILL_ILLOPN, 2, "illegal operand"); 40 ADD_SIGCODE(SIGILL, 4, ILL_ILLADR, 3, "illegal addressing mode"); 41 ADD_SIGCODE(SIGILL, 4, ILL_ILLTRP, 4, "illegal trap"); 42 ADD_SIGCODE(SIGILL, 4, ILL_PRVOPC, 5, "privileged opcode"); 43 ADD_SIGCODE(SIGILL, 4, ILL_PRVREG, 6, "privileged register"); 44 ADD_SIGCODE(SIGILL, 4, ILL_COPROC, 7, "coprocessor error"); 45 ADD_SIGCODE(SIGILL, 4, ILL_BADSTK, 8, "internal stack error"); 46 47 // SIGFPE 48 ADD_SIGCODE(SIGFPE, 8, FPE_INTOVF, 1, "integer overflow"); 49 ADD_SIGCODE(SIGFPE, 8, FPE_INTDIV, 2, "integer divide by zero"); 50 ADD_SIGCODE(SIGFPE, 8, FPE_FLTDIV, 3, "floating point divide by zero"); 51 ADD_SIGCODE(SIGFPE, 8, FPE_FLTOVF, 4, "floating point overflow"); 52 ADD_SIGCODE(SIGFPE, 8, FPE_FLTUND, 5, "floating point underflow"); 53 ADD_SIGCODE(SIGFPE, 8, FPE_FLTRES, 6, "floating point inexact result"); 54 ADD_SIGCODE(SIGFPE, 8, FPE_FLTINV, 7, "invalid floating point operation"); 55 ADD_SIGCODE(SIGFPE, 8, FPE_FLTSUB, 8, "subscript out of range"); 56 ADD_SIGCODE(SIGFPE, 8, FPE_FLTIDO, 9, "input denormal operation"); 57 58 // SIGBUS 59 ADD_SIGCODE(SIGBUS, 10, BUS_ADRALN, 1, "invalid address alignment"); 60 ADD_SIGCODE(SIGBUS, 10, BUS_ADRERR, 2, "nonexistent physical address"); 61 ADD_SIGCODE(SIGBUS, 10, BUS_OBJERR, 3, "object-specific hardware error"); 62 ADD_SIGCODE(SIGBUS, 10, BUS_OOMERR, 100, "no memory"); 63 64 // SIGSEGV 65 ADD_SIGCODE(SIGSEGV, 11, SEGV_MAPERR, 1, "address not mapped to object", 66 SignalCodePrintOption::Address); 67 ADD_SIGCODE(SIGSEGV, 11, SEGV_ACCERR, 2, "invalid permissions for mapped object", 68 SignalCodePrintOption::Address); 69 ADD_SIGCODE(SIGSEGV, 11, SEGV_PKUERR, 100, "PKU violation", 70 SignalCodePrintOption::Address); 71 72 // SIGNO NAME SUPPRESS STOP NOTIFY DESCRIPTION 73 // ===== ============== ======== ====== ====== ======================== 74 AddSignal(32, "SIGTHR", false, false, false, "thread interrupt"); 75 AddSignal(33, "SIGLIBRT", false, false, false, "reserved by real-time library"); 76 AddSignal(65, "SIGRTMIN", false, false, false, "real time signal 0"); 77 AddSignal(66, "SIGRTMIN+1", false, false, false, "real time signal 1"); 78 AddSignal(67, "SIGRTMIN+2", false, false, false, "real time signal 2"); 79 AddSignal(68, "SIGRTMIN+3", false, false, false, "real time signal 3"); 80 AddSignal(69, "SIGRTMIN+4", false, false, false, "real time signal 4"); 81 AddSignal(70, "SIGRTMIN+5", false, false, false, "real time signal 5"); 82 AddSignal(71, "SIGRTMIN+6", false, false, false, "real time signal 6"); 83 AddSignal(72, "SIGRTMIN+7", false, false, false, "real time signal 7"); 84 AddSignal(73, "SIGRTMIN+8", false, false, false, "real time signal 8"); 85 AddSignal(74, "SIGRTMIN+9", false, false, false, "real time signal 9"); 86 AddSignal(75, "SIGRTMIN+10", false, false, false, "real time signal 10"); 87 AddSignal(76, "SIGRTMIN+11", false, false, false, "real time signal 11"); 88 AddSignal(77, "SIGRTMIN+12", false, false, false, "real time signal 12"); 89 AddSignal(78, "SIGRTMIN+13", false, false, false, "real time signal 13"); 90 AddSignal(79, "SIGRTMIN+14", false, false, false, "real time signal 14"); 91 AddSignal(80, "SIGRTMIN+15", false, false, false, "real time signal 15"); 92 AddSignal(81, "SIGRTMIN+16", false, false, false, "real time signal 16"); 93 AddSignal(82, "SIGRTMIN+17", false, false, false, "real time signal 17"); 94 AddSignal(83, "SIGRTMIN+18", false, false, false, "real time signal 18"); 95 AddSignal(84, "SIGRTMIN+19", false, false, false, "real time signal 19"); 96 AddSignal(85, "SIGRTMIN+20", false, false, false, "real time signal 20"); 97 AddSignal(86, "SIGRTMIN+21", false, false, false, "real time signal 21"); 98 AddSignal(87, "SIGRTMIN+22", false, false, false, "real time signal 22"); 99 AddSignal(88, "SIGRTMIN+23", false, false, false, "real time signal 23"); 100 AddSignal(89, "SIGRTMIN+24", false, false, false, "real time signal 24"); 101 AddSignal(90, "SIGRTMIN+25", false, false, false, "real time signal 25"); 102 AddSignal(91, "SIGRTMIN+26", false, false, false, "real time signal 26"); 103 AddSignal(92, "SIGRTMIN+27", false, false, false, "real time signal 27"); 104 AddSignal(93, "SIGRTMIN+28", false, false, false, "real time signal 28"); 105 AddSignal(94, "SIGRTMIN+29", false, false, false, "real time signal 29"); 106 AddSignal(95, "SIGRTMIN+30", false, false, false, "real time signal 30"); 107 AddSignal(96, "SIGRTMAX-30", false, false, false, "real time signal 31"); 108 AddSignal(97, "SIGRTMAX-29", false, false, false, "real time signal 32"); 109 AddSignal(98, "SIGRTMAX-28", false, false, false, "real time signal 33"); 110 AddSignal(99, "SIGRTMAX-27", false, false, false, "real time signal 34"); 111 AddSignal(100, "SIGRTMAX-26", false, false, false, "real time signal 35"); 112 AddSignal(101, "SIGRTMAX-25", false, false, false, "real time signal 36"); 113 AddSignal(102, "SIGRTMAX-24", false, false, false, "real time signal 37"); 114 AddSignal(103, "SIGRTMAX-23", false, false, false, "real time signal 38"); 115 AddSignal(104, "SIGRTMAX-22", false, false, false, "real time signal 39"); 116 AddSignal(105, "SIGRTMAX-21", false, false, false, "real time signal 40"); 117 AddSignal(106, "SIGRTMAX-20", false, false, false, "real time signal 41"); 118 AddSignal(107, "SIGRTMAX-19", false, false, false, "real time signal 42"); 119 AddSignal(108, "SIGRTMAX-18", false, false, false, "real time signal 43"); 120 AddSignal(109, "SIGRTMAX-17", false, false, false, "real time signal 44"); 121 AddSignal(110, "SIGRTMAX-16", false, false, false, "real time signal 45"); 122 AddSignal(111, "SIGRTMAX-15", false, false, false, "real time signal 46"); 123 AddSignal(112, "SIGRTMAX-14", false, false, false, "real time signal 47"); 124 AddSignal(113, "SIGRTMAX-13", false, false, false, "real time signal 48"); 125 AddSignal(114, "SIGRTMAX-12", false, false, false, "real time signal 49"); 126 AddSignal(115, "SIGRTMAX-11", false, false, false, "real time signal 50"); 127 AddSignal(116, "SIGRTMAX-10", false, false, false, "real time signal 51"); 128 AddSignal(117, "SIGRTMAX-9", false, false, false, "real time signal 52"); 129 AddSignal(118, "SIGRTMAX-8", false, false, false, "real time signal 53"); 130 AddSignal(119, "SIGRTMAX-7", false, false, false, "real time signal 54"); 131 AddSignal(120, "SIGRTMAX-6", false, false, false, "real time signal 55"); 132 AddSignal(121, "SIGRTMAX-5", false, false, false, "real time signal 56"); 133 AddSignal(122, "SIGRTMAX-4", false, false, false, "real time signal 57"); 134 AddSignal(123, "SIGRTMAX-3", false, false, false, "real time signal 58"); 135 AddSignal(124, "SIGRTMAX-2", false, false, false, "real time signal 59"); 136 AddSignal(125, "SIGRTMAX-1", false, false, false, "real time signal 60"); 137 AddSignal(126, "SIGRTMAX", false, false, false, "real time signal 61"); 138 // clang-format on 139 } 140