| 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(signo: 32, name: "SIGTHR" , default_suppress: false, default_stop: false, default_notify: false, description: "thread interrupt" ); |
| 75 | AddSignal(signo: 33, name: "SIGLIBRT" , default_suppress: false, default_stop: false, default_notify: false, description: "reserved by real-time library" ); |
| 76 | AddSignal(signo: 65, name: "SIGRTMIN" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 0" ); |
| 77 | AddSignal(signo: 66, name: "SIGRTMIN+1" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 1" ); |
| 78 | AddSignal(signo: 67, name: "SIGRTMIN+2" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 2" ); |
| 79 | AddSignal(signo: 68, name: "SIGRTMIN+3" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 3" ); |
| 80 | AddSignal(signo: 69, name: "SIGRTMIN+4" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 4" ); |
| 81 | AddSignal(signo: 70, name: "SIGRTMIN+5" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 5" ); |
| 82 | AddSignal(signo: 71, name: "SIGRTMIN+6" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 6" ); |
| 83 | AddSignal(signo: 72, name: "SIGRTMIN+7" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 7" ); |
| 84 | AddSignal(signo: 73, name: "SIGRTMIN+8" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 8" ); |
| 85 | AddSignal(signo: 74, name: "SIGRTMIN+9" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 9" ); |
| 86 | AddSignal(signo: 75, name: "SIGRTMIN+10" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 10" ); |
| 87 | AddSignal(signo: 76, name: "SIGRTMIN+11" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 11" ); |
| 88 | AddSignal(signo: 77, name: "SIGRTMIN+12" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 12" ); |
| 89 | AddSignal(signo: 78, name: "SIGRTMIN+13" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 13" ); |
| 90 | AddSignal(signo: 79, name: "SIGRTMIN+14" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 14" ); |
| 91 | AddSignal(signo: 80, name: "SIGRTMIN+15" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 15" ); |
| 92 | AddSignal(signo: 81, name: "SIGRTMIN+16" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 16" ); |
| 93 | AddSignal(signo: 82, name: "SIGRTMIN+17" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 17" ); |
| 94 | AddSignal(signo: 83, name: "SIGRTMIN+18" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 18" ); |
| 95 | AddSignal(signo: 84, name: "SIGRTMIN+19" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 19" ); |
| 96 | AddSignal(signo: 85, name: "SIGRTMIN+20" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 20" ); |
| 97 | AddSignal(signo: 86, name: "SIGRTMIN+21" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 21" ); |
| 98 | AddSignal(signo: 87, name: "SIGRTMIN+22" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 22" ); |
| 99 | AddSignal(signo: 88, name: "SIGRTMIN+23" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 23" ); |
| 100 | AddSignal(signo: 89, name: "SIGRTMIN+24" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 24" ); |
| 101 | AddSignal(signo: 90, name: "SIGRTMIN+25" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 25" ); |
| 102 | AddSignal(signo: 91, name: "SIGRTMIN+26" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 26" ); |
| 103 | AddSignal(signo: 92, name: "SIGRTMIN+27" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 27" ); |
| 104 | AddSignal(signo: 93, name: "SIGRTMIN+28" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 28" ); |
| 105 | AddSignal(signo: 94, name: "SIGRTMIN+29" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 29" ); |
| 106 | AddSignal(signo: 95, name: "SIGRTMIN+30" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 30" ); |
| 107 | AddSignal(signo: 96, name: "SIGRTMAX-30" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 31" ); |
| 108 | AddSignal(signo: 97, name: "SIGRTMAX-29" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 32" ); |
| 109 | AddSignal(signo: 98, name: "SIGRTMAX-28" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 33" ); |
| 110 | AddSignal(signo: 99, name: "SIGRTMAX-27" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 34" ); |
| 111 | AddSignal(signo: 100, name: "SIGRTMAX-26" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 35" ); |
| 112 | AddSignal(signo: 101, name: "SIGRTMAX-25" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 36" ); |
| 113 | AddSignal(signo: 102, name: "SIGRTMAX-24" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 37" ); |
| 114 | AddSignal(signo: 103, name: "SIGRTMAX-23" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 38" ); |
| 115 | AddSignal(signo: 104, name: "SIGRTMAX-22" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 39" ); |
| 116 | AddSignal(signo: 105, name: "SIGRTMAX-21" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 40" ); |
| 117 | AddSignal(signo: 106, name: "SIGRTMAX-20" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 41" ); |
| 118 | AddSignal(signo: 107, name: "SIGRTMAX-19" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 42" ); |
| 119 | AddSignal(signo: 108, name: "SIGRTMAX-18" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 43" ); |
| 120 | AddSignal(signo: 109, name: "SIGRTMAX-17" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 44" ); |
| 121 | AddSignal(signo: 110, name: "SIGRTMAX-16" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 45" ); |
| 122 | AddSignal(signo: 111, name: "SIGRTMAX-15" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 46" ); |
| 123 | AddSignal(signo: 112, name: "SIGRTMAX-14" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 47" ); |
| 124 | AddSignal(signo: 113, name: "SIGRTMAX-13" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 48" ); |
| 125 | AddSignal(signo: 114, name: "SIGRTMAX-12" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 49" ); |
| 126 | AddSignal(signo: 115, name: "SIGRTMAX-11" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 50" ); |
| 127 | AddSignal(signo: 116, name: "SIGRTMAX-10" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 51" ); |
| 128 | AddSignal(signo: 117, name: "SIGRTMAX-9" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 52" ); |
| 129 | AddSignal(signo: 118, name: "SIGRTMAX-8" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 53" ); |
| 130 | AddSignal(signo: 119, name: "SIGRTMAX-7" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 54" ); |
| 131 | AddSignal(signo: 120, name: "SIGRTMAX-6" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 55" ); |
| 132 | AddSignal(signo: 121, name: "SIGRTMAX-5" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 56" ); |
| 133 | AddSignal(signo: 122, name: "SIGRTMAX-4" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 57" ); |
| 134 | AddSignal(signo: 123, name: "SIGRTMAX-3" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 58" ); |
| 135 | AddSignal(signo: 124, name: "SIGRTMAX-2" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 59" ); |
| 136 | AddSignal(signo: 125, name: "SIGRTMAX-1" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 60" ); |
| 137 | AddSignal(signo: 126, name: "SIGRTMAX" , default_suppress: false, default_stop: false, default_notify: false, description: "real time signal 61" ); |
| 138 | // clang-format on |
| 139 | } |
| 140 | |